CN111091966B - Automatic winding production process of integrally formed inductor - Google Patents
Automatic winding production process of integrally formed inductorDownload PDFInfo
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- CN111091966B CN111091966BCN202010007469.3ACN202010007469ACN111091966BCN 111091966 BCN111091966 BCN 111091966BCN 202010007469 ACN202010007469 ACN 202010007469ACN 111091966 BCN111091966 BCN 111091966B
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- 238000003466weldingMethods0.000claimsabstractdescription47
- 238000000034methodMethods0.000claimsabstractdescription44
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- 238000000926separation methodMethods0.000claimsabstractdescription24
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/076—Forming taps or terminals while winding, e.g. by wrapping or soldering the wire onto pins, or by directly forming terminals from the wire
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/09—Winding machines having two or more work holders or formers
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/096—Dispensing or feeding devices
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Abstract
Description
Technical Field
The invention relates to the technical field of inductors, in particular to an automatic winding production process of an integrally formed inductor.
Background
At present, in the production process of an inductance coil, generally, an electric wire is wound on a coil support to form the inductance coil, then the coil support is placed into a cold press, a chip blank for coating the inductance coil is formed after powder coating and cold pressing, the chip blank and the coil support are transferred to a hot press together, then the chip blank is hot-pressed and molded by the hot press, and the chip blank is taken out and cooled after hot-pressing and molding, so that the encapsulation of the inductance coil is completed, and the whole production process of the finished inductance is completed. The winding process of the inductance coil and the assembly process of the material belt are the most important process steps, and the efficiency of the whole production line and the quality of inductance winding are directly influenced.
In the prior art, most of inductance coil winding, welding and detection equipment is semi-automatic operation or pure manual operation, the problems of poor winding consistency of the inductance coil, poor resistance and inductance consistency and the like exist, insufficient welding and false welding phenomena are easy to occur in welding, the use requirement of the high-quality inductance coil is difficult to achieve, the production efficiency of the whole inductance coil production process is low, the labor cost is high, and the requirement of large-scale production of integrated formed inductors is not met. Therefore, it is necessary to develop and design an automatic winding process for integrally formed inductors.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an automatic winding production process of an integrally formed inductor, which adopts a flow line transmission mode to automatically complete the operations of coil winding, quality detection, material belt assembly, laser welding, material separation, cyclic conversion and the like, improves the production efficiency of the integrally formed inductor, ensures the operation quality of each station and meets the requirement of large-scale production of the integrally formed inductor.
The above object of the present invention is achieved by the following technical solutions:
the automatic winding production process of the integrally formed inductor is implemented according to the following process steps in sequence:
s1, pre-winding process:
the coil jig moves to the position below a pre-winding station table along the forward direction of a transmission chain arranged on the upper portion of a production line workbench, one row of winding column groups is located under the strip-shaped gap, a first air cylinder below the pre-winding station table starts working, a piston rod of the first air cylinder extends upwards and drives a jacking block to be jacked at the lower end of the row of winding column groups, meanwhile, the upper end of each winding column of the row of winding column groups is pushed to extend into the strip-shaped gap, and the first air cylinder sequentially pushes out other rows of winding column groups on the coil jig upwards;
s2, coil winding process:
the coil jig moves to the lower part of the winding station table along the forward direction of the transmission chain, eight winding chucks of the multi-axis coil automatic winding machine respectively and correspondingly move to the upper parts of eight rows of winding column groups on the coil jig, and the enameled wires led out from each winding chuck are sequentially wound on the winding columns of each row of winding column group below the winding chucks to form inductance coils;
s3, coil detection step:
the coil jig moves to the position below the detection station table in the forward direction along the transmission chain, the high-definition industrial camera collects image signals of the wound inductance coils on each row of winding column groups and inputs the image signals to the image display for real-time display, and an operator observes images displayed by the image display to judge the qualified condition of the wound inductance coils;
s4, the material belt assembling process:
the coil jig moves forward to the position below the material belt assembling station platform along the transmission chain, the automatic material belt shearing machine shears a strip-shaped material belt into a plurality of single-piece material belts, each single-piece material belt correspondingly falls to the placement groove on the material receiving plate from a discharge port of the automatic material belt shearing machine, the material belt clamping plate moves backward to the position right above the material receiving plate along the longitudinal guide rail, eight air claws arranged on the bottom surface of the material belt clamping plate synchronously clamp the side surfaces of the eight single-piece material belts placed on the material receiving plate, then the material belt clamping plate moves forward to the position right above the material belt assembling station platform along the longitudinal guide rail, after the eight air claws on the bottom surface of the material belt clamping plate loosen the single-piece material belts, the eight single-piece material belts are correspondingly placed on eight rows of winding column groups on the coil jig, and each winding;
s5, laser welding process:
the coil jig moves to the position below the laser welding station table in the forward direction of the transmission chain, and a laser head of the laser welding machine performs laser welding and fixing on two ends of the inductance coil on each row of winding column group and the single material strap above the inductance coil;
s6, material separation process:
the coil jig moves to the position below the material separation station table in the forward direction of the transmission chain, and the material belt single sheets and the inductance coils which are welded into a whole are manually taken away and separated from each row of winding post groups on the coil jig;
s7, cycle switching step:
the unloaded coil jig moves to a second transmission belt arranged on the lifting reversing table in the forward direction along the transmission chain, a piston rod of the second air cylinder contracts and drives the lifting reversing table and the unloaded coil jig to move downwards until the piston rod is flush and butted with the first transmission belt arranged on the lower part of the assembly line workbench, the second transmission belt arranged on the lifting reversing table reversely moves the unloaded coil jig to the first transmission belt, the unloaded coil jig reversely moves to the second transmission belt arranged on the lifting reversing table at the other end along the first transmission belt arranged on the lower part of the assembly line workbench, a second cylinder at the other end drives the lifting reversing table and the no-load coil jig to move upwards until the lifting reversing table and the no-load coil jig are in flush butt joint with a transmission chain arranged at the upper part of the assembly line workbench, the second conveying belt installed on the lifting reversing table positively moves the unloaded coil jig to the conveying chain to complete the whole working cycle.
By adopting the technical scheme, the transmission chain on the assembly line workbench drives the coil jig to automatically complete the operations of ejection of the winding posts on the coil jig, winding of enameled wires on the winding posts, detection of winding conditions of the inductance coil, assembly of the single-piece material strap, laser welding of the single-piece material strap and the inductance coil, material separation and cyclic conversion through the pre-winding process, the coil detection process, the material strap assembly process, the laser welding process, the material separation process and the cyclic conversion process. The single material belt and the inductance coil are welded into a whole by laser and then are moved to a material separation station platform together with the coil jig, the single material belt and the inductance coil which are welded into a whole are manually taken away and separated from each row of winding post groups on the coil jig, the unloaded coil jig is moved to a second transmission belt arranged on a lifting reversing platform from a transmission chain on the upper part of the assembly line workbench, the unloaded coil jig and the lifting reversing platform move downwards together, the second transmission belt arranged on the lifting reversing platform transmits the unloaded coil jig to a first transmission belt on the lower part of the assembly line workbench and reversely transmits the same to the lifting reversing platform at the other end along the first transmission belt on the lower part of the assembly line workbench, the unloaded coil jig moves to the second transmission belt arranged on the lifting reversing platform, and the lifting reversing platform moves upwards and transmits the unloaded coil jig to the transmission chain on the upper part of the assembly line workbench, the next inductor winding cycle is started. The production line realizes the automatic winding of the integrally formed inductance coil, improves the production efficiency of the integrally formed inductance, and meets the requirement of large-scale production of the integrally formed inductance.
The present invention in a preferred example may be further configured to: the assembly line workstation is provided with the photoelectric switch who is located wire winding station platform, detection station platform, material area assembly station platform, laser welding station platform, material separation station platform rear side in advance on the assembly line workstation respectively, and photoelectric switch is used for detecting the position signal along the coil tool that moves on the transmission chain, and photoelectric switch sends position signal to control system, the control signal after control system handles for the start-up or the stop of the power supply of control drive transmission chain moving.
By adopting the technical scheme, when the front end of the coil jig moves to the photoelectric switch close to the rear sides of the pre-winding station platform, the detection station platform, the material belt assembly station platform and the laser welding station platform respectively, the photoelectric switch sends the position signal to the control system, the position signal is processed by the control system and then sends a control signal, and the control signal is used for controlling the power source for driving the transmission chain to stop working.
The present invention in a preferred example may be further configured to: and a third air cylinder is fixedly arranged on the outer side of the winding station table in the step S2, a piston rod of the third air cylinder is connected with a pressing block, a plurality of parallel pressing rods transversely penetrate through the side wall of the winding station table, the front ends of the pressing rods are arranged on the outer side wall of the coil jig in an abutting mode, the rear ends of the pressing rods are fixedly connected to the pressing block, springs are sleeved on the pressing rods, and two ends of each spring are respectively arranged on the side wall of the winding station table and the pressing block in an.
Through adopting above-mentioned technical scheme, when the coil tool removed the below to wire winding station platform along the transmission chain, the three start-up work of cylinder, the piston rod of cylinder three stretches out and drives briquetting, depression bar to coil tool synchronous movement, on the lateral wall of coil tool was arranged in to the front end top of depression bar for the position of coil tool on the transmission chain is stable and accurate, and has guaranteed the degree of accuracy of coiling inductance coils on each wrapping post.
The present invention in a preferred example may be further configured to: one side of eight winding chucks of the multi-axis coil automatic winding machine is respectively provided with a hot air nozzle facing the enameled wire, the hot air nozzle is connected with a hot air source, and the temperature of hot air sprayed by the hot air nozzle is 100-150 ℃.
Through adopting above-mentioned technical scheme, when the coiling enameled wire on the wrapping post, spout steam through the steam nozzle towards the enameled wire, the steam that the temperature is 100 ~ 150 ℃ is used for softening the enameled wire to make things convenient for enameled wire coiling shaping more.
The present invention in a preferred example may be further configured to: and a stand column is arranged on one side of the detection station table in the step S3, the high-definition industrial camera is slidably mounted on the stand column, and scale marks for measuring the height of the high-definition industrial camera are arranged on the stand column along the length direction of the stand column.
Through adopting above-mentioned technical scheme, high definition industry camera slides from top to bottom along the stand to through the height of scale mark measurement high definition industry camera, thereby satisfy different focus adjustment requirements.
The present invention in a preferred example may be further configured to: in the step S4, the bottom of the material receiving plate is slidably mounted on a transverse guide rail parallel to the assembly line workbench, a longitudinal guide rail perpendicular to the transverse guide rail is arranged above the transverse guide rail, a material strip clamping plate is slidably mounted on the longitudinal guide rail, the material strip clamping plate slides backwards along the longitudinal guide rail and can move to the position right above the material receiving plate, and the material strip clamping plate slides forwards along the longitudinal guide rail and can move to the position right above the assembly opening.
Through adopting above-mentioned technical scheme, the synchronous centre gripping of eight gas claws of material area grip block bottom surface installation is in the eight monolithic material areas side of placing on connecing the flitch, then the material area grip block moves forward along longitudinal rail to the material and takes assembly station platform directly over, eight gas claws of material area grip block bottom surface loosen behind the monolithic material area, eight monolithic material areas correspond and place on eight rows of winding post groups on the coil tool, each winding post in every row of winding post group is arranged along the length direction in monolithic material area, the automatic assembly function in monolithic material area has been realized.
The present invention in a preferred example may be further configured to: the material belt automatic shearing machine is characterized in that a material receiving plate is arranged below a discharge port of the material belt automatic shearing machine, the bottom of the material receiving plate is slidably mounted on a transverse guide rail parallel to an assembly line workbench, a longitudinal guide rail vertical to the transverse guide rail is arranged above the transverse guide rail, a material belt clamping plate is slidably mounted on the longitudinal guide rail, the material belt clamping plate slides backwards along the longitudinal guide rail and can move to the position right above the material receiving plate, the material belt clamping plate slides forwards along the longitudinal guide rail and can move to the position right above an opening opened for assembly, eight shelving grooves used for placing single material belts are formed in the upper surface of the material receiving plate, eight gas claws corresponding to the shelving grooves in the material receiving plate are arranged on the bottom surface of the material belt clamping plate, and the eight gas claws on the bottom surface of the material belt clamping plate are synchronously clamped.
Through adopting above-mentioned technical scheme, the material area monolithic after the material area automatic cutout machine cuts falls to the eight grooves of shelving on the material receiving plate from the discharge gate whereabouts, eight gas claws centre gripping in the eight monolithic material area both sides on the material receiving plate of material area grip block bottom surface, eight monolithic material areas and material area grip block are together along longitudinal rail removal to the assembly open-ended directly over, eight gas claws loosen the back, eight monolithic material areas are placed respectively on eight rows of winding post groups on the coil tool, the assembly efficiency and the quality in monolithic material area have been improved greatly, the purpose of automatic assembly has been realized.
The present invention in a preferred example may be further configured to: the temperature of the laser welding in the step S5 is 800-1000 ℃.
By adopting the technical scheme, the laser welding temperature is 800-1000 ℃, so that the welding method not only can be used for welding the two ends of the inductance coil with the single material strap, but also can be used for removing the insulating paint on the surfaces of the two ends of the inductance coil in a fusion manner.
The present invention in a preferred example may be further configured to: the transmission speed of a transmission chain arranged on the upper part of the assembly line workbench is 0.4-0.7 m/s, the transmission speed of a first transmission belt arranged on the lower part of the assembly line workbench is 0.6-0.9 m/s, and the transmission speed of a second transmission belt arranged on the lifting reversing table is 0.8-1 m/s.
Through adopting above-mentioned technical scheme, the transmission speed of the transmission chain of installation is 0.4 ~ 0.7m/s on the assembly line workstation, the transmission speed of transmission band one is 0.6 ~ 0.9m/s, can guarantee that the coil tool is steady continuous in the transportation or the stopping process, can not lead to the coil tool to rock or empty the phenomenon because of inertial action, the transmission speed of the transmission band two of installation on the lift switching-over bench is 0.8 ~ 1m/s, guaranteed its and transmission chain, the mutual butt joint in-process of transmission band one steady continuous.
In summary, the invention includes at least one of the following beneficial technical effects:
the transmission chain on the assembly line workbench drives the coil jig to automatically complete the operations of winding post ejection on the coil jig, winding enamelled wires on the winding post, detecting the winding condition of the inductance coil, assembling single material strips, laser welding of the single material strips and the inductance coil, material separation and cyclic conversion through a pre-winding process, a coil detection process, a material strip assembling process, a laser welding process, a material separation process and a cyclic conversion process in sequence. The single material belt and the inductance coil are welded into a whole by laser and then are moved to a material separation station platform together with the coil jig, the single material belt and the inductance coil which are welded into a whole are manually taken away and separated from each row of winding post groups on the coil jig, the unloaded coil jig is moved to a second transmission belt arranged on a lifting reversing platform from a transmission chain on the upper part of the assembly line workbench, the unloaded coil jig and the lifting reversing platform move downwards together, the second transmission belt arranged on the lifting reversing platform transmits the unloaded coil jig to a first transmission belt on the lower part of the assembly line workbench and reversely transmits the same to the lifting reversing platform at the other end along the first transmission belt on the lower part of the assembly line workbench, the unloaded coil jig moves to the second transmission belt arranged on the lifting reversing platform, and the lifting reversing platform moves upwards and transmits the unloaded coil jig to the transmission chain on the upper part of the assembly line workbench, the next inductor winding cycle is started. The production line realizes the automatic winding of the integrally formed inductance coil, improves the production efficiency of the integrally formed inductance, and meets the requirement of large-scale production of the integrally formed inductance;
according to the automatic material belt shearing machine, the sheared material belt single sheets fall into the eight placing grooves on the material receiving plate from the discharge port, the eight air claws on the bottom surface of the material belt clamping plate are synchronously clamped on two sides of the eight single sheet material belts on the material receiving plate, the eight single sheet material belts and the material belt clamping plate move to the position right above the assembling opening along the longitudinal guide rail together, and after the eight air claws are loosened, the eight single sheet material belts are respectively placed on the eight rows of winding post groups on the coil jig, so that the assembling efficiency and quality of the single sheet material belts are greatly improved, and the purpose of automatic assembling is realized;
the automatic winding machine for the multi-axis coil is provided with eight winding chucks, can simultaneously wind eight rows of winding column groups, greatly improves the winding efficiency of the enameled wire, and simultaneously sprays hot air to the hot air nozzle phase enameled wire to ensure that the enameled wire is heated and softened, thereby improving the winding quality of the inductance coil. When the coil jig moves to the lower side of the winding station table along the transmission chain, the three cylinders start to work, the piston rods of the three cylinders stretch out and drive the pressing block and the pressing rod to move synchronously, and the front ends of the pressing rods are arranged on the outer side wall of the coil jig in a jacking mode, so that the position of the coil jig is stable, and the accuracy of winding inductance coils on each winding post is guaranteed.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Fig. 2 is a schematic structural view of an automatic winding production line of the present invention.
FIG. 3 is an operational schematic of the winding station of the present invention.
Fig. 4 is an operational view of the tape assembly station of the present invention.
The reference numbers in the figures are: 1. a pipeline workbench; 11. a pre-winding station table; 111. a strip-shaped notch; 12. a winding station table; 121. a third air cylinder; 122. briquetting; 123. a pressure lever; 124. the winding is opened; 13. detecting a station table; 131. detecting the open hole; 14. a material belt assembling station platform; 141. the assembly opening is opened; 15. a laser welding station table; 16. a material separation station platform; 17. a transmission chain; 18. a first conveying belt; 19. a photoelectric switch; 2. a cyclic conversion workbench; 21. a lifting reversing table; 22. a second air cylinder; 23. a second conveying belt; 3. a coil jig; 31. a winding post; 4. a multi-axis coil automatic winding machine; 41. a winding chuck; 42. a hot gas nozzle; 5. a high definition industrial camera; 6. an automatic shearing machine for the material belt; 61. a material receiving plate; 62. a transverse guide rail; 63. a longitudinal guide rail; 64. a material belt clamping plate; 65. a pneumatic claw; 66. a transverse cylinder; 67. a longitudinal cylinder; 68. a single-piece material belt; 7. laser welding machine.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, the automatic winding production process of the integrally formed inductor disclosed by the invention is implemented according to the following process steps in sequence:
s1, pre-winding process:
thecoil jig 3 moves forward to the position below the pre-winding station table 11 along a transmission chain 17 installed on the upper portion of the assembly line workbench 1, one row of winding column groups is located under the strip-shaped notch 111, a cylinder I below the pre-winding station table 11 starts working, a piston rod of the cylinder I extends upwards and drives a jacking block to be jacked at the lower end of the row of winding column groups, meanwhile, the upper end of each windingcolumn 31 of the row of winding column groups is pushed to extend into the strip-shaped notch 111, and the cylinder I sequentially jacks other row of winding column groups on thecoil jig 3 upwards;
s2, coil winding process:
the coil jig 3 moves to the lower part of the winding station table 12 in the forward direction along the transmission chain 17, a third air cylinder 121 is fixedly arranged on the outer side of the winding station table 12, a piston rod of the third air cylinder 121 is connected with a pressing block 122, a plurality of parallel pressing rods 123 transversely penetrate through the side wall of the winding station table 12, the front ends of the pressing rods 123 are propped against the outer side wall of the coil jig 3, the rear ends of the pressing rods 123 are fixedly connected to the pressing block 122, springs are sleeved on the pressing rods 123, and two ends of each spring are respectively propped against the side wall of the winding station table 12 and the pressing; eight winding chucks 41 of the multi-axis coil automatic winding machine 4 respectively and correspondingly move above eight rows of winding post groups on the coil jig 3, hot air nozzles 42 facing the enameled wires are respectively arranged on one sides of the eight winding chucks 41 of the multi-axis coil automatic winding machine 4, the hot air nozzles 42 are connected with a hot air source, the temperature of hot air sprayed by the hot air nozzles 42 is 100-150 ℃, the enameled wires led out from each winding chuck 41 are sequentially wound on the winding posts 31 of each row of winding post group below the enameled wires to form an inductance coil;
s3, coil detection step:
thecoil jig 3 moves forward along the transmission chain 17 to the position below the detection station table 13, an upright post is arranged on one side of the detection station table 13, the high-definition industrial camera 5 is slidably mounted on the upright post, scale marks for measuring the height of the high-definition industrial camera 5 are arranged on the upright post along the length direction of the upright post, the high-definition industrial camera 5 collects image signals of the wound inductance coil on each row of winding post groups and inputs the image signals to an image display for real-time display, and an operator can judge the winding qualification condition of the inductance coil by observing the image displayed by the image display;
s4, the material belt assembling process:
the coil jig 3 moves forward along the transmission chain 17 to the lower part of the material strip assembling station table 14, the automatic material strip shearing machine 6 shears the strip-shaped material strip into a plurality of single-piece material strips 68, each single-piece material strip 68 correspondingly falls from a discharge port of the automatic material strip shearing machine 6 to a placing groove on the material receiving plate 61, the bottom of the material receiving plate 61 is slidably mounted on a transverse guide rail 62 parallel to the assembly line workbench 1, a longitudinal guide rail 63 vertical to the transverse guide rail 62 is arranged above the transverse guide rail 62, a material strip clamping plate 64 is slidably mounted on the longitudinal guide rail 63, the material strip clamping plate 64 slides backward along the longitudinal guide rail 63 and can move to the position right above the material receiving plate 61, the material strip clamping plate 64 slides forward along the longitudinal guide rail 63 and can move to the position right above the assembling opening 141, the material strip clamping plate 64 moves backward along the longitudinal guide rail 63 to the position right above the material receiving plate 61, eight air claws 65 mounted on the bottom surface of the material strip clamping plate 64, then the material belt clamping plate 64 moves forward along the longitudinal guide rail 63 to a position right above the material belt assembling station table 14, after the eight air claws 65 on the bottom surface of the material belt clamping plate 64 release the single material belts 68, the eight single material belts 68 are correspondingly placed on eight rows of winding post groups on the coil jig 3, and the winding posts 31 of each row of winding post group are arranged along the length direction of the single material belts 68;
s5, laser welding process:
thecoil jig 3 moves to the position below a laser welding station table 15 along a transmission chain 17 in the forward direction, a laser head of a laser welding machine 7 performs laser welding fixing on two ends of an inductance coil on each row of winding post group and a singlesheet material belt 68 above the inductance coil, and the temperature of the laser welding is 800-1000 ℃;
s6, material separation process:
thecoil jig 3 moves to the position below the material separation station table 16 along the forward direction of the transmission chain 17, and the material belt single sheets and the inductance coils which are welded into a whole are manually taken away and separated from each row of winding post groups on thecoil jig 3;
s7, cycle switching step:
theempty coil jig 3 moves to a second transmission belt 23 arranged on the lifting reversing table 21 in the forward direction along the transmission chain 17, a piston rod of a second cylinder 22 contracts and drives the lifting reversing table 21 and theempty coil jig 3 to move downwards until theempty coil jig 3 and the first transmission belt 18 arranged on the lower portion of the assembly line workbench 1 are in parallel butt joint, the second transmission belt 23 arranged on the lifting reversing table 21 reversely moves theempty coil jig 3 to the first transmission belt 18, theempty coil jig 3 moves reversely along the first transmission belt 18 arranged on the lower portion of the assembly line workbench 1 to the second transmission belt 23 arranged on the lifting reversing table 21 at the other end, the second cylinder 22 at the other end drives the lifting reversing table 21 and theempty coil jig 3 to move upwards until theempty coil jig 3 and the transmission chain 17 arranged on the upper portion of the assembly line workbench 1 are in parallel butt joint, and the second transmission belt 23 arranged on the lifting reversing table 21 forwardly moves theempty coil jig 3 to the transmission chain 17, the whole working cycle is completed.
In this embodiment, the assembly line workbench 1 is respectively provided with aphotoelectric switch 19 located at the rear side of the pre-winding station platform 11, the windingstation platform 12, the detection station platform 13, the material stripassembly station platform 14, the laser welding station platform 15, and the material separation station platform 16, thephotoelectric switch 19 is used for detecting a position signal of thecoil jig 3 moving along the transmission chain 17, thephotoelectric switch 19 sends the position signal to the control system, and the control signal processed by the control system is used for controlling the start or stop of the power source for driving the transmission chain 17 to operate. The transmission speed of a transmission chain 17 arranged on the upper part of the assembly line workbench 1 is 0.4-0.7 m/s, the transmission speed of a first transmission belt 18 arranged on the lower part of the assembly line workbench 1 is 0.6-0.9 m/s, and the transmission speed of a second transmission belt 23 arranged on the lifting reversing table 21 is 0.8-1 m/s.
Referring to fig. 2, the invention discloses an automatic winding production line of an integrated inductor, which comprises an assembly line workbench 1, wherein two ends of the assembly line workbench 1 are respectively provided with a circulation conversion workbench 2, the assembly line workbench 1 is sequentially provided with a pre-winding station platform 11, a windingstation platform 12, a detection station platform 13, a material belt assemblingstation platform 14, a laser welding station platform 15 and a material separation station platform 16, the upper part of the assembly line workbench 1 is provided with a transmission chain 17 for transmitting acoil jig 3 to be processed along the length direction, the lower part of the assembly line workbench 1 is provided with a transmission belt 18 for transmitting a no-load coil jig 3 along the length direction, the assembly line workbench 1 is provided with aphotoelectric switch 19 respectively positioned at the rear side of the pre-winding station platform 11, the windingstation platform 12, the detection station platform 13, the material belt assemblingstation platform 14, the laser welding station platform 15 and the material separation station platform 16, thephotoelectric switch 19 is just opposite to thecoil jig 3 moving along the transmission chain 17;
two strip-shaped notches 111 are formed in the pre-winding station platform 11, eight rows of winding post groups are inserted into thecoil jig 3, thecoil jig 3 moves to the position below the pre-winding station platform 11 along the transmission chain 17, one of the winding post groups is located under the strip-shaped notches 111, a first air cylinder is arranged below the pre-winding station platform 11, a piston rod of the first air cylinder faces upwards and is connected with a jacking block, the extended piston rod drives the jacking block to be jacked at the lower end of the winding post group and pushes the upper end of each windingpost 31 of the winding post group to extend into the strip-shaped notches 111, and the vertical resistance formed between each windingpost 31 and thecoil jig 3 is larger than the gravity of the windingpost 31;
referring to fig. 3, a winding opening 124 is formed in the winding station table 12, a multi-axis coil automatic winding machine 4 is mounted on one side of the winding station table 12, the multi-axis coil automatic winding machine 4 is provided with eight winding chucks 41, the eight winding chucks 41 respectively correspond to eight rows of winding post groups on the coil jig 3, a hot air nozzle 42 facing an enameled wire is arranged on one side of each winding chuck 41, and the hot air nozzle 42 is connected with a hot air source; the coil jig 3 moves to the lower part of the winding station table 12 along the transmission chain 17, the eight winding chucks 41 of the multi-axis coil automatic winding machine 4 respectively and correspondingly move to the upper parts of the winding post groups on the coil jig 3, and the enameled wires led out from each winding chuck 41 are sequentially wound on the winding posts 31 of the winding post groups to form inductance coils; the outer side of the winding station table 12 is fixedly provided with a third air cylinder 121, a piston rod of the third air cylinder 121 is connected with a pressing block 122, the side wall of the winding station table 12 transversely penetrates through a plurality of parallel pressing rods 123, the front end of each pressing rod 123 is arranged on the outer side wall of the coil jig 3 in an abutting mode, the rear end of each pressing rod 123 is fixedly connected to the corresponding pressing block 122, each pressing rod 123 is sleeved with a spring, and two ends of each spring are respectively arranged on the side wall of the winding station table 12 and the corresponding pressing block.
The detection station table 13 is provided with a detection open hole 131, one side of the detection station table 13 is provided with a high-definition industrial camera 5, the high-definition industrial camera 5 is connected with an image display, thecoil jig 3 moves to the lower part of the detection station table 13 along the transmission chain 17, and the high-definition industrial camera 5 collects image signals of the wound induction coils on each row of winding post groups and inputs the image signals to the image display for real-time display; one side of the detection station platform 13 is provided with an upright post, the high-definition industrial camera 5 is slidably arranged on the upright post, and the upright post is provided with scale marks along the length direction of the upright post;
referring to fig. 4, an assembly opening 141 is formed in the material strip assembly station platform 14, an automatic material strip shearing machine 6 is installed on one side of the material strip assembly station platform 14, the coil jig 3 moves below the material strip assembly station platform 14 along the transmission chain 17, the automatic material strip shearing machine 6 is used for shearing a long strip-shaped material strip to form a plurality of single material strips 68, and the single material strips 68 are correspondingly placed on each row of winding column groups on the coil jig 3; a receiving plate 61 is arranged below a discharge port of the automatic strip shearing machine 6, the bottom of the receiving plate 61 is slidably mounted on a transverse guide rail 62 parallel to the assembly line workbench 1, a longitudinal guide rail 63 perpendicular to the transverse guide rail 62 is arranged above the transverse guide rail 62, a strip clamping plate 64 is slidably mounted on the longitudinal guide rail 63, the strip clamping plate 64 slides backwards along the longitudinal guide rail 63 and can move to a position right above the receiving plate 61, the strip clamping plate 64 slides forwards along the longitudinal guide rail 63 and can move to a position right above the assembly opening 141, eight placing grooves used for placing single strips 68 are formed in the upper surface of the receiving plate 61, eight air claws 65 corresponding to the placing grooves in the receiving plate 61 are arranged on the bottom surface of the strip clamping plate 64, and the eight air claws 65 on the bottom surface of the strip clamping plate 64 are synchronously clamped on the eight single strips 68 on the receiving plate 61 and are synchronously placed on eight winding post groups on the coil jig 3. One end of thetransverse guide rail 62 is provided with atransverse cylinder 66 for driving thematerial receiving plate 61 to slide along thetransverse guide rail 62, and one end of thelongitudinal guide rail 63 is provided with alongitudinal cylinder 67 for driving the materialbelt clamping plate 64 to slide along thelongitudinal guide rail 63;
a plurality of parallel welding open openings are formed in the laser welding station platform 15, a laser welding machine 7 is installed on one side of the laser welding station platform 15, thecoil jig 3 moves to the position below the laser welding station platform 15 along the transmission chain 17, and a laser head of the laser welding machine 7 is used for fixing the two ends of the inductance coil and thesingle material strap 68 in a laser welding mode;
a lifting reversing table 21 is vertically and slidably mounted in the circulating conversion workbench 2, a second air cylinder 22 is arranged below the lifting reversing table 21, a piston rod of the second air cylinder 22 drives the lifting reversing table 21 to slide upwards or downwards along the circulating conversion workbench 2, a second transmission belt 23 for carrying the unloadedcoil jig 3 is mounted on the lifting reversing table 21, the second transmission belt 23 mounted on the lifting reversing table 21 moves upwards and can be in butt joint with a transmission chain 17 on the upper portion of the assembly line workbench 1 in a parallel mode, and the second transmission belt 23 mounted on the lifting reversing table 21 moves downwards and can be in butt joint with a first transmission belt 18 on the lower portion of the assembly line workbench 1 in a parallel mode.
The implementation principle of the embodiment is as follows: the transmission chain 17 on the assembly line workbench 1 drives thecoil jig 3 to sequentially pass through a pre-winding process, a coil detection process, a material belt assembly process, a laser welding process, a material separation process and a cyclic conversion process, so that the windingposts 31 on thecoil jig 3 are ejected out automatically, enameled wires are wound on the windingposts 31, the winding condition of the inductance coil is detected, asingle material belt 68 is assembled, thesingle material belt 68 is in laser welding with the inductance coil, the materials are separated, and the cyclic conversion operation is completed. Thesingle material strap 68 and the inductance coil are welded into a whole by laser and then move to the material separation station table 16 together with thecoil jig 3, the welded single material strap and the inductance coil are manually taken away from each row of winding post groups on thecoil jig 3 to be separated, the unloadedcoil jig 3 moves to the second transmission belt 23 arranged on the lifting reversing table 21 from the transmission chain 17 at the upper part of the assembly line workbench 1, the unloadedcoil jig 3 moves downwards together with the lifting reversing table 21, the unloadedcoil jig 3 is transmitted to the first transmission belt 18 at the lower part of the assembly line workbench 1 by the second transmission belt 23 arranged on the lifting reversing table 21 and reversely transmitted to the lifting reversing table 21 at the other end along the first transmission belt 18 at the lower part of the assembly line workbench 1, the unloadedcoil jig 3 moves to the second transmission belt 23 arranged on the lifting reversing table 21, and the lifting reversing table 21 moves upwards and transmits the unloadedcoil 3 to the transmission chain 17 at the upper part of the assembly line workbench 1 And starting the next work cycle of winding the inductance coil.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The automatic winding production process of the integrally formed inductor is characterized by being implemented according to the following process steps in sequence:
s1, pre-winding process:
a coil jig (3) moves to the position below a pre-winding station table (11) along the forward direction of a transmission chain (17) installed on the upper portion of a production line working table (1), wherein a row of winding post groups are located under a strip-shaped notch (111), a cylinder I below the pre-winding station table (11) starts to work, a piston rod of the cylinder I extends upwards and drives a jacking block to be jacked at the lower end of the row of winding post groups, the upper end of each winding post (31) of the row of winding post groups is pushed to extend into the strip-shaped notch (111), and the cylinder I sequentially jacks other rows of winding post groups on the coil jig (3) upwards;
s2, coil winding process:
the coil jig (3) moves to the lower part of the winding station table (12) along the forward direction of the transmission chain (17), eight winding chucks (41) of the multi-axis coil automatic winding machine (4) respectively and correspondingly move to the upper parts of eight rows of winding column groups on the coil jig (3), and the enameled wires led out from each winding chuck (41) are sequentially wound on the winding columns (31) of each row of winding column group below the winding chucks to form an inductance coil;
s3, coil detection step:
the coil jig (3) moves to the position below the detection station table (13) in the forward direction along the transmission chain (17), the high-definition industrial camera (5) collects image signals of the inductance coil wound on each row of winding column groups and inputs the image signals to the image display for real-time display, and an operator observes images displayed by the image display to judge the qualified condition of the winding of the inductance coil;
s4, the material belt assembling process:
the coil jig (3) moves forward along a transmission chain (17) to the position below a material strip assembling station platform (14), the automatic material strip shearing machine (6) shears a strip-shaped material strip into a plurality of single-piece material strips (68), each single-piece material strip (68) correspondingly falls down to a placing groove on a material receiving plate (61) from a discharge hole of the automatic material strip shearing machine (6), a material strip clamping plate (64) moves backward along a longitudinal guide rail (63) to the position right above the material receiving plate (61), eight air claws (65) arranged on the bottom surface of the material strip clamping plate (64) synchronously clamp the side surfaces of the eight single-piece material strips (68) placed on the material receiving plate (61), then the material strip clamping plate (64) moves forward along the longitudinal guide rail (63) to the position right above the material strip assembling station platform (14), after the eight air claws (65) on the bottom surface of the material strip clamping plate (64) loosen the single-piece material strips (68), the eight single-piece material strips (68) are correspondingly placed on eight rows of winding column groups, each winding post (31) of each row of winding post group is arranged along the length direction of the single material belt (68);
s5, laser welding process:
the coil jig (3) moves to the position below a laser welding station table (15) along the forward direction of a transmission chain (17), and a laser head of a laser welding machine (7) performs laser welding and fixing on two ends of an inductance coil on each row of winding post group and a single material strip (68) above the inductance coil;
s6, material separation process:
the coil jig (3) moves to the position below the material separation station table (16) along the forward direction of the transmission chain (17), and the material belt single sheets and the inductance coils which are welded into a whole are manually taken away and separated from each row of winding post groups on the coil jig (3);
s7, cycle switching step:
the unloaded coil jig (3) moves to a second transmission belt (23) arranged on the lifting reversing table (21) along the forward direction of the transmission chain (17), a piston rod of the second cylinder (22) contracts and drives the lifting reversing table (21) and the unloaded coil jig (3) to move downwards until the coil jig and the first transmission belt (18) arranged on the lower part of the assembly line workbench (1) are in flush butt joint, the second transmission belt (23) arranged on the lifting reversing table (21) reversely moves the unloaded coil jig (3) to the first transmission belt (18), the unloaded coil jig (3) drives the lifting reversing table (21) and the unloaded coil jig (3) to move upwards after reversely moving to the second transmission belt (23) arranged on the lifting reversing table (21) at the other end along the first transmission belt (18) arranged on the lower part of the assembly line workbench (1), until the coil jig is in flush butt joint with a transmission chain (17) arranged on the upper part of the production line workbench (1), a second transmission belt (23) arranged on the lifting reversing table (21) positively moves the unloaded coil jig (3) to the transmission chain (17), and the whole working cycle is completed.
2. The automatic winding production process of the integrally formed inductor according to claim 1, characterized in that: be provided with photoelectric switch (19) that are located wire winding station platform (11) in advance on assembly line workstation (1) respectively, wire winding station platform (12), detect station platform (13), material area assembly station platform (14), laser welding station platform (15), material separation station platform (16) rear side, photoelectric switch (19) are used for detecting the position signal along coil tool (3) of moving on transmission chain (17), photoelectric switch (19) send position signal to control system, control signal after control system handles for the control drive transmission chain (17) moving power supply start or stop.
3. The automatic winding production process of the integrally formed inductor according to claim 1, characterized in that: the wire winding station table (12) in the step S2 is fixedly provided with a third air cylinder (121) on the outer side, a piston rod of the third air cylinder (121) is connected with a pressing block (122), the side wall of the wire winding station table (12) transversely penetrates through a plurality of parallel pressing rods (123), the front end of each pressing rod (123) is arranged on the outer side wall of the coil jig (3) in an ejection mode, the rear end of each pressing rod (123) is fixedly connected to the corresponding pressing block (122), each pressing rod (123) is sleeved with a spring, and the two ends of each spring are respectively arranged on the corresponding side wall of the wire winding station table (12) and the corresponding.
4. The automatic winding production process of the integrally formed inductor according to claim 3, wherein: one side of eight winding chucks (41) of the multi-axis coil automatic winding machine (4) is respectively provided with a hot air nozzle (42) facing the enameled wire, the hot air nozzle (42) is connected with a hot air source, and the temperature of hot air jetted by the hot air nozzle (42) is 100-150 ℃.
5. The automatic winding production process of the integrally formed inductor according to claim 1, characterized in that: and a stand column is arranged on one side of the detection station table (13) in the step S3, the high-definition industrial camera (5) is slidably mounted on the stand column, and scale marks for measuring the height of the high-definition industrial camera (5) are arranged on the stand column along the length direction of the stand column.
6. The automatic winding production process of the integrally formed inductor according to claim 1, characterized in that: in the step S4, the bottom of the material receiving plate (61) is slidably mounted on a transverse guide rail (62) parallel to the production line workbench (1), a longitudinal guide rail (63) perpendicular to the transverse guide rail (62) is arranged above the transverse guide rail (62), a material strip clamping plate (64) is slidably mounted on the longitudinal guide rail (63), the material strip clamping plate (64) slides backwards along the longitudinal guide rail (63) and can move to the position right above the material receiving plate (61), and the material strip clamping plate (64) slides forwards along the longitudinal guide rail (63) and can move to the position right above the assembling opening (141).
7. The automatic winding production process of the integrally formed inductor according to claim 1, characterized in that: the temperature of the laser welding in the step S5 is 800-1000 ℃.
8. The automatic winding production process of the integrally formed inductor according to any one of claims 1 to 7, characterized in that: the conveying speed of a conveying chain (17) arranged on the upper portion of the assembly line workbench (1) is 0.4-0.7 m/s, the conveying speed of a first conveying belt (18) arranged on the lower portion of the assembly line workbench (1) is 0.6-0.9 m/s, and the conveying speed of a second conveying belt (23) arranged on the lifting reversing table (21) is 0.8-1 m/s.
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| CN111736541A (en)* | 2020-05-09 | 2020-10-02 | 新疆天元高科航空技术有限公司 | Full-automatic production line for airplane wheel overhaul and maintenance |
| CN113686377A (en)* | 2021-06-07 | 2021-11-23 | 江苏蓝沛新材料科技有限公司 | Automatic online inspection system |
| CN118098815B (en)* | 2024-02-28 | 2024-08-16 | 惠州市南磁科技有限公司 | Automatic manufacturing method of inductance coil |
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