Rotor punching process unitsIt is on 08 25th, 2014 that patent of the present invention, which is the applying date, and application No. is " 201410421330.8 ", innovation and creationThe divisional application of the patent of invention of entitled " rotor punching production line ".
Technical field
The invention belongs to technical field of motor manufacture, are related to a kind of rotor punching process units.
Background technology
During motor is made, stator, rotor are suppressed by stamping forming punching superposition.Stator, rotorWhen manufacture, the deep bid coiled strip of 1200-1250MM or so is produced into according to specification for silicon steel sheet used in punching.MotorStator, rotor stamping factory, due to the limitation of mold and punching machine tonnage, need to be determined according to motor before stamping when striking out punchingSon, rotor single-row or biserial production and 1.5-2MM scrap (bridge) by material cutting into setting shape blanking plate.
During blanking plate is struck out various sizes of stator, rotor punching by decompressor, various sizes of stator,Rotor punching mixes；Often there is blanking on the ground, however contain stator, rotor punching and fragment in blanking.
The prior art is using separate unit punching apparatus punching press stator, rotor punching, the as punching press of separate unit punching apparatus differenceThe a certain partial shape of stator, rotor punching, finally forms stator, rotor punching by more partial shapes.Meanwhile screening plant is notIt is perfect, it is difficult to detach various sizes of stator, rotor and fragment.There are inefficiency for the technology, and manual operation intensity is high, intoThe shortcomings of this is high.
Invention content
The purpose of the present invention provides a kind of rotor punching process units, this is fixed to overcome above-mentioned the deficiencies in the prior artRotor punching process units improves production efficiency, saves labour, so as to cost-effective.
To achieve the above object, present invention employs following technical schemes：
A kind of rotor punching process units, including being used to silicon steel coil being cut into the cutting system of blanking plate and incite somebody to actionBlanking plate strikes out the decompressor of rotor punching, and the punching exit slant setting of the decompressor has screening plant,The higher one end of the screening plant is located at the punching exit of the decompressor；The rotor punching process units further includesFor sorting the sorting unit of the rotor punching in the blanking of ground；
The cutting system includes being used to support the support device of silicon steel coil, for consigning the guide carriage of silicon steel sheet, usesIn conveying silicon steel sheet guide conveying appliance and silicon steel sheet is struck out to the punching press platform of blanking plate；The support device with it is describedIt is provided with buffer unit between guide conveying appliance, the buffer unit is the square groove for being opened in subsurface, the groovePositioned at the underface of the guide carriage.
The present invention can also further be realized by following steps.
The support device includes being arranged on the central rotating shaft inside the silicon steel coil of hollow form, the side of the central rotating shaftEquipped with several support plates, the axis of the central rotating shaft and the center line of support plate are parallel to each other, the support plate with it is described inSeveral first connecting rods are equipped between heart shaft, are between the first connecting rod and support plate and first connecting rod and central rotating shaftIt is hinged, further include the regulating device for adjusting spacing between the support plate and silicon steel coil.
Further, fixing sleeve is equipped with internal diameter and the comparable axle sleeve of central rotating shaft outer diameter, the axle sleeve on the central rotating shaftBoth ends be mounted on bearing, the bearing is placed on bearing block.
Preferably, the regulating device includes the first flange and second flange that are fitted to each other, and the first flange is arrangedThread fitting is formed on axle sleeve and with axle sleeve；The second flange is sheathed on axle sleeve and is arranged on the end of support plate, instituteStating second flange can be along the axial movement of axle sleeve；The side of the close support plate of second flange be equipped with second connecting rod, described secondIt is hinged between connecting rod and second flange and second connecting rod and support plate.
Preferably, the one end of the first connecting rod far from support plate passes through hinged mode and the connection being welded on axle sleevePlate is affixed, and the connecting plate is set as polylith, the plate face and axle sleeve of the connecting plate along the circumferencial direction of axle sleeve sagittal planeAxis it is parallel, and the connecting plate and the support plate are into one-to-one relationship.
Preferably, the guide carriage includes braced frame, and side of the braced frame far from ground is connected with moreRod is held in the palm, perpendicular to the direction that silicon steel sheet moves, the support rod has alongst been arranged multiple the length direction of the support rodIdler wheel.
Preferably, the screening plant includes the sieve for being fixed in the unlimited place for the transmission groove for offering multiple outlets,The sieve alongst sets multistage mesh size gradually increased screening stage, and the mesh in same section of screening stage is onlyPass through the punching of same dimension, the screening stage is exported with described into one-to-one relationship.
Further, there are one allow punching for setting between the adjacent area of the transmission inside grooves corresponding to the adjacent screening stagePiece smoothly from the block skidded off with the corresponding outlet of the screening stage, put by the exit being opened in the transmission recess sidewallIt is equipped with the first collection box.
Preferably, the sorting unit includes the collection hopper of embedded supporting rack II, pacifies at the opened upper end of the collection hopperEquipped with rotatable separatory vessel, all side wall surfaces of the tubular of the separatory vessel are set as the mesh to fall convenient for fragment, describedAll side wall surfaces of separatory vessel are equipped with feed inlet；In the separatory vessel shaft, the receipts are provided through along centerline directionThe bottom of hopper offers the discharge port dropped out for fragment, is placed with immediately below the collection hopper moveable broken for receivingThe receiving vat of piece.
Further, the end of the shaft is mounted on bearing I I, and it is opposite that the bearing I I is connected to the collection hopperOn both sides, the length direction of the shaft is parallel to the length direction of the collection hopper, and one of bearing I I is far from described pointThe side of case is selected to be equipped with handle.
The beneficial effects of the present invention are：
1) this rotor punching process units forms one by cutting system, decompressor, screening plant and sorting unitThe complete production line of item.Silicon steel coiled strip is first cut into the blanking plate of setting shape by the cutting system, then blanking plate is moved toDecompressor strikes out various sizes of rotor punching, is provided in the punching source of the decompressor and filters out different rulersThe screening plant of very little rotor punching.
During punching press, stator, rotor punching and the fragment omitted on the ground form mixing blanking, and blanking is arrangedPour into separatory vessel, you can sub-elect the fragment in blanking and rotor punching.This rotor punching process units substantially increasesThe efficiency of punching press rotor punching, while labour is also ad save, so as to save the manufacture cost of motor.
2) when cutting silicon steel coil, during silicon steel sheet is moved to guide conveying appliance for the first time, need guide carriage willSilicon steel sheet is held up, then moves to punching press platform by guide conveying appliance, and the idler wheel on guide carriage rolls so that silicon steel sheet movementIt is more convenient, quick.
3) silicon steel roll supporting device, can by the spacing between regulating device adjusting silicon steel coil and support plate in the present inventionMake silicon steel coil easy for installation, while silicon steel coil also made to be fitted closely with the support plate, be followed by the rotation together of central rotating shaft,The security reliability of support device during the cutting process is effectively ensured.
4) axle sleeve of synchronous rotation is arranged on the central rotating shaft in the present invention in silicon steel roll supporting device, axle sleeveSide is equipped with the connecting plate affixed with first connecting rod so that support plate connect more reliable with axle sleeve.
5) side wall of separatory vessel is reticular structure in the present invention, this stator in sorting broken segments device with collecting fragmentDevice be respectively the collection hopper of embedded supporting rack and the receiving vat being placed on immediately below collection hopper, collection hopper collects sorting in timeFragment out, receiving vat hoard the fragment that collection hopper drops out, and being used cooperatively for collection hopper and receiving vat makes to sort out brokenPiece obtains timely processing, and simple in structure and reasonable design is effectively improved the efficiency of separation, enhances practicability.
Description of the drawings
Fig. 1 is the structure diagram of cutting system in the present invention；
Fig. 2 is the structure diagram of support device in the present invention；
Fig. 3 is the sectional view of support device in the present invention；
Fig. 4 is a kind of structure diagram of screening plant in the present invention；
Fig. 5 is the structure diagram of another screening plant in the present invention；
Fig. 6 is the structure diagram of position block in the present invention；
Fig. 7 is the structure diagram of sorting unit in the present invention；
Fig. 8 is the sectional view of separatory vessel in the present invention.
The meaning of label symbol is as follows in figure：
10-support device, 11-bearing block, 12-central rotating shaft, 13-bearing I
14-first flange, 15-second flange, 16-connecting plate, 17-support plate
18-silicon steel coil, 19-axle sleeve, 140-annular component, 160-first connecting rod
161-second connecting rod, 20-guide carriage, 21-braced frame
22-support rod 23-idler wheel, 30-guide conveying appliance, 40-punching press platform
60-screening plant 61-62-sieve of transmission groove 63-outlet
64-the first collection box 65-screening tank, 650-rotor material-dropping hole
651-supporting rack I, 67-workbench of the 66-the second collection box
68-positioning column, 69-position block, 690-screw, 691-sliding slot
692-pedestal, 70-separatory vessel, 71-bearing I, 72-handles of I
73-shaft, 80-supporting rack II 81-collection hopper, 90-receiving vats
91-wheel 92-traction trailer portion
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, completeSite preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based onEmbodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative workEmbodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of rotor punching process units, the cutting system including being used to silicon steel coil being cut into blanking plateSystem and the decompressor that blanking plate is struck out to rotor punching, the punching exit slant setting of the decompressor haveScreening plant 60, the higher one end of the screening plant 60 are located at the punching exit of the decompressor；The rotor punchingProcess units further includes the sorting unit for sorting the stator in the blanking of ground, rotor punching；
The cutting system includes being used to support the support device 10 of silicon steel coil, for consigning the guide carriage of silicon steel sheet20, the punching press platform 40 of blanking plate is struck out for the guide conveying appliance 30 for conveying silicon steel sheet and by silicon steel sheet；The supportIt is provided with buffer unit between device 10 and the guide conveying appliance 30, the buffer unit is be opened in subsurface rectangularGroove, the groove are located at the underface of the guide carriage 20.
The support device includes the support device 10 for being used to support silicon steel coil, for consigning the guide carriage of silicon steel sheet20, the punching press platform 40 of blanking plate is struck out for the guide conveying appliance 30 for conveying silicon steel sheet and by silicon steel sheet；The supportIt is provided with buffer unit between device 10 and the guide conveying appliance 30, the buffer unit is be opened in subsurface rectangularGroove, the groove are located at the underface of the guide carriage 20.
As shown in Fig. 2, the support device includes being arranged on the central rotating shaft 12 inside the silicon steel coil of hollow form, in describedThe side of heart shaft 12 is equipped with several support plates 17, and the axis and the center line of support plate 17 of the central rotating shaft 12 are mutually equalRow is equipped with several first connecting rods 160, the first connecting rod 160 and support between the support plate 17 and the central rotating shaft 12It is hinged between plate 17 and first connecting rod 160 and central rotating shaft 12, further includes to adjust the support plate 17 and silicon steelThe regulating device of spacing between volume 18.
As shown in figure 3, fixing sleeve is equipped with internal diameter and the comparable axle sleeve 19 of 12 outer diameter of central rotating shaft on the central rotating shaft 12,The both ends of the axle sleeve 19 are mounted on bearing 13, and the bearing 13 is placed on bearing block 11.
The regulating device includes the first flange 14 being fitted to each other and second flange 15, the first flange 14 are set inThread fitting is formed on axle sleeve 19 and with axle sleeve 19, fixing sleeve is equipped with to turn the first method on the cylinder of the first flange 14Blue annular component 140；
The second flange 15 is sheathed on axle sleeve 19 and is arranged on the end of support plate 17, and the second flange 15 can edgeThe axial movement of axle sleeve 19；The side of the close support plate 17 of second flange 15 is equipped with second connecting rod 161, the second connecting rodIt is hinged between 161 and second flange 15 and second connecting rod 161 and support plate 17.
The second connecting rod 161 and the hinged one end of support plate 17 and near second flange 15 first connecting rod 160 withThe hinged one end coaxial arrangement of support plate 17.
The described one end of first connecting rod 160 far from support plate 17 by hinged mode and be welded on axle sleeve 19 connectionPlate 16 is affixed, and the connecting plate 16 is set as polylith, the plate of the connecting plate 16 along the circumferencial direction of 19 sagittal plane of axle sleeveFace is parallel with the axis of axle sleeve 19, and the connecting plate 16 and the support plate 17 are into one-to-one relationship.
The cross section of the support plate 17 is in T-shape.
The support device further includes the belt pulley for being arranged on the one end of the central rotating shaft 12 far from flange 15, describedBelt pulley is connected by belt with motor, and the structure is provides in figure.
The guide carriage 20 includes braced frame 21, and the side of the braced frame 21 far from ground is provided with more supportsRod 22, the length direction of the support rod 22 and the direction that silicon steel sheet moves are perpendicular.
The support rod 22 has alongst been arranged multiple idler wheels 23, the support rod 22 by way of clamping with it is describedBraced frame 21 is connected.
Further, the guide conveying appliance 30 is drum conveyor.
As the present invention a kind of preferred embodiment, as shown in figure 4, the screening plant 60 include be fixed in offer it is multipleThe sieve 62 at the unlimited place of the transmission groove 61 of outlet, the sieve 62 alongst set multistage mesh size gradually to increaseBig screening stage, and the mesh in same section of screening stage only passes through the punching of same dimension, the screening stage and the outletInto one-to-one relationship.
There are one make punching suitable for setting between the adjacent area inside transmission groove 61 corresponding to the adjacent screening stageProfit is placed from the block skidded off with the corresponding outlet of the screening stage, the exit being opened on transmission 61 side wall of grooveThere is the first collection box 64.
As another preferred embodiment of the present invention, it is overlapped on as shown in figure 5, the screening plant 60 includes tiltingThe screening frame of decompressor discharge outlet, the screening frame underface are placed with to receive the rotor fallen from screening frameSecond collection box 66, side of the screening frame far from decompressor are equipped with the collecting platform for collecting stator punching.
The screening frame includes supporting rack 651 and tilts the screening tank 65 being fixed on supporting rack I 651, the screeningAlongst through rotor material-dropping hole 650 is offered, the underface of the rotor material-dropping hole 650 is provided with the slot bottom of slot 65Second collection box 66, the both ends of the screening tank 65 are opening-like, wherein the opening of higher one end and decompressor go outMaterial mouth is connected, and the opening of relatively low one end forms stator discharge port.
The collecting platform includes being arranged on interts positioning column 68 thereon, the work on workbench 67 for stator67 lower section of platform is equipped with the motor that driving positioning column 68 rotates, and the positioning column 68 is rotatably assorted with the workbench 67 composition, instituteThe side opposite with the stator discharge port on screening tank 65 for stating positioning column 68 is provided with position block 69.
The position block 69 is matched with the cramp slot being arranged on stator punching excircle.
As shown in fig. 6, further, the position block 69 is in " L " shape, 69 horizontal direction of position block, which is equipped with, to be slidedSlot 691, the position block 69 is connect by being equipped with the pedestal 692 of sliding slot 691 with 67 screw 690 of workbench, described to statePosition block 69 can be moved along horizontal direction.
As shown in fig. 7, the sorting unit includes the collection hopper 81 of embedded supporting rack II 80, the collection hopper 81Opened upper end at rotatable separatory vessel 70 is installed, all side wall surfaces of the tubular of the separatory vessel 70 are set as convenient for fragmentThe mesh of whereabouts, all side wall surfaces of the separatory vessel 70 are equipped with feed inlet；Along centerline direction in the separatory vessel 70Shaft 73 is provided through, the bottom of the collection hopper 81 offers the discharge port dropped out for fragment, and the collection hopper 81 is justLower section is placed with the receiving vat 90 for receiving fragment.
The separatory vessel 70 can be connected separatory vessel 70 is driven to rotate with motor, can also set handle by it is hand comeDriving separatory vessel 70 rotates.
As shown in figure 8, the end of the shaft 73 is mounted on bearing 71, the bearing 71 is connected to the collection hopper 81On opposite both sides, the length direction of the shaft 73 is parallel to the length direction of the collection hopper 81, one of bearing 71Side far from the separatory vessel 70 is equipped with handle 72.
The separatory vessel 70 is in hexa-prism, which is equipped with the reinforcement for reinforcing the reticular structureComponent.
Further, the strengthening part includes 70 inner wall of separatory vessel respectively along six rib length the first reinforcements of settingBar and 70 two end cap inner wall of the separatory vessel are extended to the second bracing piece of the end face apex angle by central area dispersion respectively；InstituteThe both ends for stating the first bracing piece are affixed with the described one end of second bracing piece far from central area respectively, first bracing pieceIt is connect with the seamed edge bundle of the reticular structure.
Further, the cross section of the collection hopper 81 is in inverted isosceles trapezoid.
Further, the collection hopper 81 opens wide place two sides parallel with the shaft 73 and is extending vertically into described point respectivelySelect the horizontal plane residing for the top of case 70.
90 inside of receiving vat is rectangular, and the both sides of the receiving vat 90 are both provided with wheel 91, the receiving vat 90Unlimited place be provided with traction trailer portion 92.
The guide conveying appliance 30 is drum conveyor.
The operation principle of the present invention：
Make silicon steel coil is sleeved on support plate 17 in relatively long distance between support plate 17 and silicon steel coil by regulating deviceOn, adjusting regulating device makes silicon steel coil fit closely with support plate 17 and reach synchronous rotation, will be equipped with the center of silicon steel coilOn the bearing block 11 that shaft 12 disposes.
When cutting silicon steel coil, start motor, you can pulley rotation is driven by belt, the pulley rotation drivesCentral rotating shaft 12, support plate 17 and silicon steel coil rotate together, so as to discharge silicon steel sheet.
During silicon steel sheet is moved to guide conveying appliance 30 for the first time, guide carriage 20 is needed to hold up silicon steel sheet, andIdler wheel 23 on guide carriage 20 rolls so that silicon steel sheet movement is more convenient, quick, then is moved to by guide conveying appliance 30Punching press platform 40.
During silicon steel coil is cut, guide carriage 20 is not needed to, i.e., is extracted the support rod 22 on guide carriage 20 out, bySagging in the weight of silicon steel sheet itself, silicon steel sheet forms one section of arc buffering silicon steel sheet.The bottom of the buffering silicon steel sheet is located atIn groove.
The blanking plate cut is moved to the feeding mouth of decompressor, decompressor strikes out blanking plate various sizes ofRotor punching.Rotor punching skids off from punching outlet and by screening plant 60, by stator, rotor punching categorised collection.
As a kind of preferred embodiment of the present invention, the screening plant 60 divides for multiple screening stages, each screening stage sieveA kind of punching is selected, punching is entered by outlet in the first collection box.
As another preferred embodiment of the present invention, decompressor into molding stator punching and turns round sheet punching pressSub- punching, molding rotor punching skid off simultaneously from discharge port.Rotor punching enters screening tank from one end of screening tank 10After 10, rotor punching is fallen from rotor material-dropping hole 11, and the other end of stator punching from screening tank 10 skids off, and is sleeved on positioning columnOn 31.
32 horizontal direction of position block is adjusted to by a suitable position, stator punching set according to the size of stator punchingWhen on positioning column 31, stator punching is rotated with positioning column 31 until the cramp slot being arranged on stator punching excircle is stuck inOn position block 32, stator punching stops operating at this time, and positioning column 31 is rotated further, and stator punching is fitly piled up into one by oneA pile
Separatory vessel 70 is opened, blanking is packed into separatory vessel 70, swinging handle 72,72 drive shaft 73 of handle rotates, shaft73 rotations drive separatory vessel 70 to rotate.The separatory vessel 70 during rotation, from mesh 71 separate by fragment, falls into receiptsIn hopper 81,81 bottom of collection hopper is equipped with discharge port, and fragment falls into receiving vat 90 from discharge port again.Receiving vat 90 is hoarded excessive brokenDuring piece, dragging traction is dragged to part 92, you can is moved to fragment elsewhere.