It is a kind of for processing the mold of LED lightTechnical field
The invention belongs to technical fields, more particularly, to a kind of for processing the mold of LED light.
Background technique
Existing LED light, the Surface-mount LED lamp for generally including lampshade and being arranged in lampshade.When manufacturing Surface-mount LED lamp,It needs to be labelled to LED light on FPC circuit board.Traditional mode is after tin cream is applied on FPC circuit board by worker, by handBy being attached on FPC circuit board for LED light slices, working efficiency is very low, and recruitment cost is also very big.
And also carried out using artificial when applying cream operation, tin cream is typically directly coated in the entire of FPC circuit board with brushOn upper surface, the tin cream of the position of not set LED light is not utilized.More waste.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides one kind one kind that work efficiency is high, the wasting of resources is small and is used forProcess the mold of LED light.
To achieve the goals above, the invention adopts the following technical scheme: it is a kind of for processing the mold of LED light, includingPlaster coating machine structure, lamp piece assemble mechanism, drying mechanism and the delivery track between the plaster coating machine structure and lamp piece assemble mechanism；The lamp piece assemble mechanism includes mobile work platform and the lamp piece punching press column matched with the mobile work platform；The mobile workingPlatform includes can the front and rear, left and right bottom plate acted, the moving track being set on the bottom plate, described for driving that can move up and downThe first actuator that bottom plate is moved forward and backward, the second actuator for driving the bottom plate to be moved left and right and for drivingMove the third actuator that the moving track is moved up and down；The delivery track tail portion is equipped with first stopping device, describedMoving track tail portion is equipped with the second stop device；The plaster coating machine structure include lower die, liftable movement upper mold and for drivingTo be detachably connected between leakage cream plate and upper mold described in the lifting actuator of upper mold lifting action, the leakage cream plate is equipped with leakage creamHole.The automatic assembling to lamp piece, for comparing traditional manual mode, improved efficiency are realized by lamp piece punching press column in the present inventionAt least 4 times or more, and only one work Human-to-Machine carries out manipulation and can be realized, and reduces more than at least ten times on artificial,Working efficiency has obtained the raising of high degree；By the movement of mobile work platform, moving track can be moved to one end with it is defeatedSend track be connected, the other end and drying mechanism cooperation state, workpiece transmission it is more quick, it can be achieved that moving track chargingSynchronous with discharging to carry out, intermediate Non-intermittent is more efficient；Meanwhile by the setting of first stopping device and the second stop device,The position of workpiece can be judged, when the workpiece on moving track is not entered to drying mechanism, first stopping device canWorkpiece is stopped to enter in moving track, after the workpiece on track to be moved is moved on drying mechanism, first stopping device isThe blocking to workpiece can be released, so that workpiece enters on moving track, workpiece is avoided to stack on moving track；Second gear stops fillingGear can be carried out to workpiece when workpiece enters in moving track by, which setting, stops, and prevents workpiece from going out moving track；And second gear stops fillingWhether can to moving track on have workpiece feed back, guarantee that the movement of first stopping device is accurate if setting；By the way that cream plate will be leakedIt is set as being detachably connected with upper mold, so that leakage cream plate can be replaced, the leakage cream plate of replaceable different pore size, hole count, with suitableThe painting cream of different types of LED etc. is answered to operate, it is applied widely；By leaking the setting of paste via, when so that applying cream, tin cream is only from leakageIn paste via on leakage to FPC circuit board, painting cream only is carried out to the position for needing to paste LED light, avoids unnecessary waste, energy-saving ringIt protects.
Further, the upper mold is a U-shaped frame, and U-shaped frame is equipped with the open slot of a U-shaped；The leakage cream plate is placed in thisIn open slot.
Further, the upper mold upper surface, which corresponds to, is provided with multiple screws on the position of open slot；Under the screwA gasket is equipped between portion and leakage cream plate；Leakage can be realized so that screw lower surface is pressed on leakage cream plate by tightening screwSecured connection between cream plate and upper mold；Gasket can anti-leak-stopping cream plate be worn, prolong its service life.
Further, the drying mechanism includes drying pedestal, covering at the drying room dried on pedestal, rotationally setIn drying transmission rail, the first heater in drying pedestal and second on drying room on the drying pedestalHeating device；Two heating devices are set, and in distribution up and down, good heating is carried out to the upper and lower surface of workpiece, so thatLamp piece is securely connect with tin cream, not easily to fall off.
Further, the drying pan frontward end, which corresponds at drying transmission rail, is equipped with deviation correcting device；Pass through deviation correcting deviceEffective position is carried out to the position of workpiece, prevents workpiece when entering to drying transmission rail, adds deflection since inertia is excessive,To be gone out from the side of drying transmission rail；And deviation correcting device can the motion profile to workpiece effectively limited, guarantee workpieceIn optimal drying position, good drying effect；Meanwhile drying pedestal tail portion and being equipped with discharging sliding rail, deviation correcting device can guaranteeThe position that workpiece is directed at discharging sliding rail always is moved, and workpiece will not be fallen from discharging sliding rail because of positional shift.
Further, the deviation correcting device includes the position-limited rack for being symmetrically set in drying transmission rail two sides, two position-limited racksOn be respectively equipped with a correction component；The correction component includes the multiple limited posts and be movably set in that interval is set on position-limited rackRoller outside limited post；A power-assist structure is equipped between the limited post and drying transmission rail；Two neighboring correction componentBetween spacing it is equal with the width of workpiece and preferred, position-limited rack end face is that inclined surface is arranged, before two position-limited rack of gainedSpace be in flared, close to delivery track one end size be greater than the other end, consequently facilitating workpiece enter to two position-limited racks itBetween；Can respectively be move freely due to being provided with multiple rollers, between each roller, thus when workpiece between two position-limited racks forwardDuring conveying, that is, deflection slightly is brought it about, will skidded automatically between end and roller, is not in stuckThe phenomenon that, stabilization of equipment performance is high, and failure rate is low；Due to the thinner thickness of workpiece, passed so that limited post has to be adjacent in dryingIt send on rail, workpiece is prevented to be caught in movement can not be sent in the gap of the two；By the setting of power-assist structure, can effectively reduceFrictional force between limited post and drying transmission rail, reduces abrasion between the two, and the movement of drying transmission rail is also more stable.
Further, the power-assist structure includes ring elastic parts, multiple spheres and is set on the limited post and the ringThe card slot that shape elastic component matches, the sphere are spaced apart on the ring elastic parts；The sphere is rotatably wornIn on ring elastic parts, the limited post lower surface is at least partly stretched out in sphere lower surface；Sphere can be mobile in drying movement railShi Fasheng is rolled, and achievees the effect that reduce frictional force；Ring elastic parts can be clamped in card slot by the elasticity of itself, assembly letterJust, no setting is required, and location structure is defined the position of ring elastic parts, and structure is simple；Ring elastic parts can sphere simultaneouslyPosition is positioned, so that sphere will not mutually collide during rolling, reduces noise；Sphere under this kind of structure simultaneouslyIt is excessive that no setting is required, and for comparing setting bearing, more saving material, processing and manufacturing are relatively simple.
Further, the ring elastic parts are equipped with multiple through-holes passed through for the sphere, which is equipped withOne notch；By the setting of notch, so that slight deformation can occur for through-hole, convenient for being packed into or taking out rolling element；And due to lackingThe setting of mouth, so that the diameter of through-hole may be configured as the diameter less than sphere, after sphere is placed in through-hole, the inner wall of through-hole willCertain pressure is acted on sphere, so that sphere is not easy to drop out out of positioning region, and can arbitrarily be rolled with relative positioning portion.
Further, the limited post lower part is equipped with an anti-delinking part, and the roller lower part is equipped with to match with the anti-delinking partThe annular groove of conjunction；The roller lower surface and the anticreep lower surface flush, the card slot are set to the anticreep lower surfaceOn；Guarantee that gap is substantially not present before roller lower surface and drying moving rail, so that workpiece is when moving, will not be caught in twoBetween the gap of person, will not workpiece it is stuck and the case where can not transmit, guarantee the normal operation of equipment, reduce failure rate and maintenanceRate.
Further, the first stopping device includes the first blocking arm of scalable movement, for driving first blocking armThe flexible actuator of the first of expanding-contracting action and the first sensing part.
Further, second stop device includes the second blocking arm of scalable movement, for driving second blocking armThe flexible actuator of the second of expanding-contracting action and the second sensing part.
Further, the drying pedestal tail portion is equipped with the first cooling device, and it is cooling that the drying room tail portion is equipped with secondDevice；The workpiece after heating, drying is cooled down rapidly by cooling device, workpiece is packed convenient for worker orCarry out the operation of subsequent processing.
In conclusion the invention has the following advantages that comparing biography to the automatic assembling of lamp piece by the realization of lamp piece punching press columnFor the manual mode of system, at least 4 times or more of improved efficiency, and only one work Human-to-Machine carries out manipulation and can be realized,It is reduced more than at least ten times on artificial, working efficiency has obtained the raising of high degree；And it can realize the charging of moving trackSynchronous with discharging to carry out, intermediate Non-intermittent is more efficient；The leakage cream plate of replaceable different pore size, hole count, to adapt to variety classesLED etc. the operation of painting cream, it is applied widely；By leak paste via setting so that apply cream when, tin cream only from leakage paste via on leakage toOn FPC circuit board, painting cream only is carried out to the position for needing to paste LED light, avoids unnecessary waste, energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of drying mechanism of the invention.
Fig. 3 is the structural schematic diagram of deviation correcting device of the invention.
Fig. 4 is the partial enlarged view of Fig. 3.
Fig. 5 is the top view of deviation correcting device of the invention.
Fig. 6 is the structural schematic diagram of power-assist structure.
Fig. 7 is the structural schematic diagram of mobile work platform of the invention.
Fig. 8 is the structural schematic diagram of upper mold of the invention.
Fig. 9 is the structural schematic diagram of lower die of the invention.
Figure 10 is the cross-sectional view of upper mold of the invention.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present inventionAttached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.
As Figure 1-10 shows, a kind of for processing the mold of LED light, including plaster coating machine structure 1, lamp piece assemble mechanism 2, dryingMechanism 3 and the delivery track 4 between the plaster coating machine structure and lamp piece assemble mechanism；FPC circuit board is first on plaster coating machine structureAfter convex upper tin cream, lamp piece assemble mechanism is delivered to by delivery track, after assembling LED light in it, is being sent to dryerStructure is dried, and realizes the automatic assembling to Surface-mount LED lamp；Specifically, the lamp piece assemble mechanism 2 includes mobile work platform 21With the lamp piece punching press column 22 matched with the mobile work platform；The mobile work platform 21 include can front and rear, left and right act bottomPlate 211, moving track 212, the first actuator, the second actuator and third actuator, first actuator is for driving instituteIt states bottom plate 211 to be moved forward and backward, second actuator is for driving the bottom plate 211 to be moved left and right；The movementWhat track 212 can move up and down is set on the bottom plate, and the third actuator is for driving the moving track 212 to carry outLower movement；First actuator, the second actuator and third actuator are firsthand motor on the market；The movementTrack 212 is symmetrically arranged two strip-shaped baffle, is respectively equipped with a through slot on two strip-shaped baffles, through slot both ends are respectively equipped with a rollingWheel, idler wheel connect a motor, and two roller outer sleeves are equipped with a belt；It is rotated by motor driven idler wheel, so that drive belt rotates,To drive workpiece action；The delivery track 4 is symmetrically arranged two strip-shaped baffle, and it is logical that one is respectively equipped on two strip-shaped bafflesSlot, through slot both ends are respectively equipped with an idler wheel, and idler wheel connects a motor, and two roller outer sleeves are equipped with a belt；It is rolled by motor drivenWheel rotation, so that drive belt rotates, to drive workpiece action；The shape of the lamp piece punching press column 22 is identical as Surface-mount LED lamp,LED lamp bead is placed in 22 lower part of lamp piece punching press column, can be by LED lamp bead punching press to FPC electricity when lamp piece punching press 22 downward punching press of columnOn the plate of road；Lamp piece punching press column 22 can realize that intermittence moves up and down under the control of cylinder.
The drying mechanism 3 includes drying pedestal 31, drying room 32, drying transmission rail 33, first heater 34, secondHeating device 35, the first cooling device 36 and the second cooling device 37；The drying room 32 is a metal housing, and lower part opens upOne open slot is penetrated for drying pedestal 31, so that entire drying room 32 covers on drying pedestal；Described first addsThermal 34 is evenly spaced more heating tubes being embedded in drying pedestal, the secondary heating mechanism 35 and the first heatingDevice 34 is setting symmetrical above and below, for the evenly spaced more heating tubes on drying room；The drying transmission rail 33 is setIn on the drying pedestal, drying transmission rail 33 is steel wire, and the both ends of steel wire are respectively equipped with an idler wheel, on idler wheel outer surfaceEquipped with several double wedges, double wedge is penetrated to the mesh of steel wire；Idler wheel connects a motor, when motor work, can drive steelSilk screen rotates, and drives workpiece thereon mobile；In the process of moving, workpiece is heated pipe heating, so that tin cream is driedIt is dry, LED lamp bead is securely attached on FPC circuit board.
When workpiece in lamp piece assemble mechanism 2 after the assembly is completed, by moving track be sent to drying transmission rail 33 on；ForPrevent the position of workpiece from shifting, we correspond at drying transmission rail in 31 front end of drying pedestal is provided with correctionDevice 7；The deviation correcting device 7 includes the position-limited rack 71 for being symmetrically set in drying transmission rail two sides, and two position-limited racks are inverted LShape setting, two position-limited rack upper ends are set as inclined-plane, and to be inclined outwardly setting by the central axes of drying transmission rail；Two position-limited racksMinimum spacing between upper end is equal to the width of workpiece；A correction component 72 is respectively equipped on two position-limited rack upper ends, it is describedComponent 72 of rectifying a deviation includes multiple rollers 722 limited post 721 and be movably set in outside limited post；The limited post 721 is spacedThe even length direction along position-limited rack upper end is distributed, and limited post 721 and limited post 721 are threaded；The limited post721 lower parts are equipped with an anti-delinking part 723, and 722 lower part of roller is equipped with the annular groove matched with the anti-delinking part 723；The rollingThe lower surface flush of cylinder 722 lower surfaces and the anti-delinking part 723, specifically, the lower surface of the anti-delinking part 723 and drying passSend between rail 33 that there is only minimum gaps, to prevent workpiece to be caught in during exercise.
Preferably, being equipped with a power-assist structure between the anti-delinking part 723 and drying transmission rail 33；The power-assist knotStructure includes ring elastic parts 731, multiple spheres 732 and the card slot matched on the limited post with the ring elastic parts733；Specifically, 731 plastics of ring elastic parts are made, there is certain deformability；The card slot 733 is circle, ifIn on 723 lower surface of anti-delinking part, and the diameter of card slot 733 is slightly less than the diameter of ring elastic parts, thus ring elastic parts731 can directly be clamped in the card slot 733 under the action of natural resiliency.
The sphere 732 is a ball, and sphere is set as 3, and interval is distributed on the ring elastic parts 731；ToolBody, the ring elastic parts 731 are equipped with multiple through-holes 734 passed through for the sphere, and through-hole side wall is equipped with a notch735；The sphere 732 is rotatably placed in the through-hole；It is described and when ring elastic parts 731 are placed in the card slot732 lower surface of sphere extend out to 721 lower surface of limited post, to be in contact with drying transmission rail 33, transmits in dryingRail 33 can roll when moving, and reduce frictional force between the two.
Further, first cooling device 36 is set to the drying pedestal 31, and second cooling device 37 is set to32 tail portion of drying room, the first cooling device 36 and the second cooling device 37 are setting symmetrical above and below；Specifically, described firstCooling device 36 and the second cooling device 37 are respectively two fans, are cooled down by the wind that fan is blown out to workpiece.
Preferably, being equipped with first stopping device 5 at 4 tail portion of delivery track, set at 212 tail portion of moving trackThere is the second stop device 6；Here tail portion refers to that one end of discharging, front end refer to one end of charging；Specifically, describedOne stop device 5 includes the first blocking arm 51, the first flexible actuator and the first sensing part 52 of scalable movement；Described first stretchesContracting actuator is cylinder for driving the first blocking arm expanding-contracting action, is connected with the first blocking arm 51；First sensing part 52The sensor bought on the market, concrete model is without limitation；Second stop device 6 includes the second blocking arm of scalable movement61, the second flexible actuator and the second sensing part 62, the second flexible actuator are used to drive the second blocking arm expanding-contracting action,It is cylinder, is connected with the second blocking arm 61；Second sensing part 62 is the sensor bought on the market, and concrete model does not limitIt is fixed；It further include a controller, the controller may be implemented for the prior art, such as single-chip microcontroller, PLC, concrete model do not limitIt is fixed；First sensing part 52, the second sensing part 62, the first flexible actuator, the second flexible actuator are electrically connected with controller.
The plaster coating machine structure 1 includes lower die 11, the upper mold 12 that liftable acts and the liter for driving upper mold lifting actionActuator drops, and the lower die 11 is equipped with a positioning table 13, and workpiece can be placed on the positioning table；The positioning table 13 and lower dieIt is connected by screw between 11, it is preferred that it is evenly spaced in the lower die 11 that multiple screw holes 111 are distributed with, thus positioning table13 screw holes 111 that different location may be selected in connection are attached, and are conveniently adjusted the position of positioning table；Secondly, when connecting notWith size positioning table when, equally by adjusting the screw hole of screw and different location connection, easy to operate, use scopeExtensively；The upper mold 12 is equipped with a leakage cream plate 121, applies cream brush 122 and for driving the painting cream actuator for applying cream brush or so movement, instituteStating and apply cream actuator, going up and down actuator is the cylinder bought on the market, and the leakage cream plate 121 is equipped with multiple leakage paste via 123；In use, FPC circuit board is placed on positioning table, upper mold is moved down later, so that leakage cream plate lower surface is pressed on FPCOn circuit board upper surface；Cream brush or so movement is applied later, and tin cream can paint leakage to FPC circuit board, for the later period from cream is appliedPaste LED light.
Preferably, the upper mold 12 is a U-shaped frame to be detachably connected between the leakage cream plate 121 and upper mold 12,U-shaped frame is equipped with the open slot 124 of a U-shaped；The leakage cream plate 121 can be placed in the open slot 124；The upper mold upper surface pairIt should be in being provided with multiple screws 125 on the position of open slot 124, by tightening screw 125, so that screw lower surface is pressed on leakageOn cream plate, the secured connection between leakage cream plate 121 and upper mold 12 can be realized；Preferably, the screw lower part and leakage creamA gasket 126 is additionally provided between plate 121, anti-leak-stopping cream plate is worn.
Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based onEmbodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every otherEmbodiment should fall within the scope of the present invention.