CN111203711A - Movable jig device of relay assembling machine - Google Patents
Movable jig device of relay assembling machine Download PDFInfo
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- CN111203711A CN111203711A CN202010091325.0A CN202010091325A CN111203711A CN 111203711 A CN111203711 A CN 111203711A CN 202010091325 A CN202010091325 A CN 202010091325A CN 111203711 A CN111203711 A CN 111203711A
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- jig
- positioning
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- coil
- relay
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H49/00—Apparatus or processes specially adapted to the manufacture of relays or parts thereof
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Abstract
The invention relates to the technical field of relay production equipment. A movable jig device of a relay assembling machine comprises a base, a driving motor, a belt wheel assembly, a driving chain wheel, a driven chain wheel, a chain, an upper pressing plate, a jig unit and a positioning assembly; the base is fixedly arranged on the rack, the driving motor is arranged on the side of the base, the driving chain wheel and the driven chain wheel are rotatably connected to the base, and the belt wheel assembly is connected with an output shaft of the driving motor and a main shaft of the driving chain wheel; the chain is matched on the driving chain wheel and the driven chain wheel, the outer chain plate of the chain is provided with a connecting lug, and the jig unit is arranged on the connecting lug; the two symmetrical upper pressing plates are arranged on two sides of the base, and the upper pressing plates are right-angle folded plates; the positioning assembly is arranged on the base and is positioned in the middle of the chain. The invention adopts the chain for conveying, has high conveying efficiency, high positioning and pressing rigidity and high precision, and the jig is connected with the chain spring and can be separated, thereby being convenient for operation.
Description
Technical Field
The invention relates to the technical field of relay production equipment, in particular to a movable jig device of a relay assembling machine.
Background
The relay is a novel relay developed in recent years, and is also an automatic switch, and plays a role in automatically switching on and off a circuit. What is different is that the normally closed or open state of the relay is completely dependent on the action of permanent magnetic steel, and the switching state of the relay is completed by triggering pulse electric signals with certain width. In the production and manufacturing process of the relay, in order to improve the production efficiency of the relay, the relay is often split into a plurality of independent unit assemblies, and the unit assemblies are assembled together after the independent unit assemblies are produced.
The patent that the national intellectual property office disclosed the publication number is CN106493539B, and the patent name is an automatic kludge of relay, and it includes the support body, installs in first manipulator, decollator mechanism and the second manipulator of support body, and first manipulator is equipped with two first picks up the piece, and first pick up the piece including installing in the first support of layer board, install in the second driving piece of first support, sliding connection in the first slide of first support, install in the first cylinder clamp of first slide. The invention realizes the operation of the relay through the dividing device, and the equipment structure is large.
The patent that the national intellectual property office disclosed the publication number is CN109048343B, and the patent name is a relay assembly device, and it includes first workstation, be equipped with transmission device on the first workstation, the transmission device both sides be equipped with casing feeding mechanism, regulation cam feeding mechanism, push pedal feeding mechanism, plectrum feeding mechanism, adjustment button feeding mechanism, compensation lever feeding mechanism, manual and automatic button feeding mechanism, compensation subassembly feeding mechanism, front shroud feeding mechanism and spring and stop button feeding mechanism on the first workstation respectively, spring and stop button feeding mechanism are connected with unloading mechanism simultaneously. The transmission device of the patent is driven by a belt, and the rigidity is lower.
In summary, the prior art has the following disadvantages: 1. the chain conveying is easy to shake, the rigidity is low, and the precise processing is difficult; 2. the coil conveying efficiency is low, the clamping is easy to deform, and the assembling precision is low; 3. the riveting quality of the relay is not high, and time sequence waiting and position limitation exist between the riveting and the conveying procedures.
Disclosure of Invention
The purpose of the invention is: the movable jig device of the relay assembling machine is high in chain conveying efficiency, high in positioning compression rigidity and high in precision, and the jig and the chain spring are connected in a separable mode.
For the purpose of the invention, the following technical scheme is adopted for realizing the purpose:
a movable jig device of a relay assembling machine comprises a base, a driving motor, a belt wheel assembly, a driving chain wheel, a driven chain wheel, a chain, an upper pressing plate, a jig unit and a positioning assembly; the base is fixedly arranged on the rack, the driving motor is arranged on the side of the base, the driving chain wheel and the driven chain wheel are rotatably connected to the base, and the belt wheel assembly is connected with an output shaft of the driving motor and a main shaft of the driving chain wheel; the chain is matched on the driving chain wheel and the driven chain wheel, the outer chain plate of the chain is provided with a connecting lug, and the jig unit is arranged on the connecting lug; the two symmetrical upper pressing plates are arranged on two sides of the base, and the upper pressing plates are right-angle folded plates; the positioning assembly is arranged on the base and is positioned in the middle of the chain.
Preferably, the positioning assembly comprises a positioning cylinder, a lifting plate, a positioning column and a guide seat; the positioning cylinder is fixedly arranged on the base, the lifting plate is arranged at the telescopic end of the positioning cylinder, the telescopic end positioning column is arranged on the lifting plate, and the upper end of the positioning column is provided with a conical surface; the guide seat is arranged on the lifting plate, and a guide hole is formed in the center of the guide seat; the inside guide post that is provided with of base, foretell guiding hole and guide post cooperate.
Preferably, the jig unit comprises a connecting block, a jig body, a positioning hole seat and a tension spring; the connecting block is fixedly arranged on the connecting lug of the chain, and a convex column is arranged on the side of the connecting block; the upper end of the jig body is provided with two sinking grooves, the assembled relay is arranged in the sinking grooves, a convex column is also arranged on the side of the jig body, the lower end of the tension spring is connected with the convex column of the connecting block, and the other end of the tension spring is connected with the convex column of the jig body; the positioning hole seat is fixedly arranged in the middle of the fixture body, and positioning holes are arranged at two ends of the positioning hole seat and correspond to the positioning columns.
Preferably, the pulley assembly comprises a driving synchronous wheel, a driven synchronous wheel and a synchronous belt.
Preferably, the driving sprocket and the driven sprocket are duplex sprockets, and two sprockets with the same phase angle are arranged on the main shaft.
Preferably, when the device acts, the driving motor drives the chain to intermittently rotate, so that the jig unit is circulated, when the jig unit stops, the positioning assembly is used for positioning, the positioning cylinder lifts the positioning column and inserts the positioning column into the positioning hole seat, then the whole jig body is lifted upwards, separated from the connecting block and pressed on the upper pressing plate to realize fixation, and at the moment, a workpiece in the jig body is processed; then the positioning cylinder descends, and the tensioning spring returns the jig body to the connecting block to continue rotating.
A relay assembling machine comprises a rack, and a yoke iron feeding device, a movable jig device, a coil feeding device, an iron core feeding device, a press riveting device and a discharging device which are arranged on the rack; the yoke iron feeding device is positioned at the feeding end of the movable jig device, the press riveting device is positioned at the discharging end of the movable jig device, and the blanking device is connected with the press riveting device; the iron core feeding device is arranged on one side of the movable jig device, and the coil feeding device is arranged on the other side of the movable jig device; the yoke iron feeding device, the coil feeding device, the iron core feeding device and the press riveting device are sequentially arranged along the process direction of relay assembly; the movable jig device adopts the technical scheme to provide the movable jig device of the relay assembling machine.
Preferably, the yoke feeding device is used for separating the yoke and then transporting the separated yoke to a movable jig device of a relay assembling machine, and the movable jig device of the relay assembling machine is used for driving the jig to move and fastening the jig during processing; the coil feeding device is used for conveying the coil to the jig and assembling the coil on the yoke; the iron core feeding device is used for assembling the iron core into the coil, and the press riveting device is used for press riveting the iron core to realize riveting of the assembling parts; the blanking device is used for blanking the assembled product.
The mobile jig device of the relay assembling machine adopting the technical scheme has the beneficial effects that:
a movable jig device of a relay assembling machine is connected to a chain through a jig unit, so that circular conveying can be realized, and the production efficiency is improved; the tool unit is connected with the chain through a tension spring, and the positioning assembly is arranged to lift and position the tool unit, so that the tool unit can be fixed, and the rigidity is improved; set up location hole seat and reference column, inject the specific position of treating, improve the accurate nature of relay production.
The relay assembling machine adopting the technical scheme has the beneficial effects that:
1. the movable jig device is connected to the chain through the jig unit, so that the circular conveying can be realized, and the production efficiency is improved; the tool unit is connected with the chain through a tension spring, and the positioning assembly is arranged to lift and position the tool unit, so that the tool unit can be fixed, and the rigidity is improved; set up location hole seat and reference column, inject the specific position of treating, improve the accurate nature of relay production.
2. The coil feeding device solves the problems of low coil conveying efficiency, easy deformation during clamping and low assembly precision, and can clamp a plurality of coils simultaneously through the fixed clamping plate and the clamping pieces, so that the feeding efficiency is improved; the spring is clamped and carried by the clamping device, the spring is clamped by the elastic force of the spring, and the cylinder is opened, so that the clamping force can be controlled, the coil is protected, and the damage is avoided; the coils in the transportation process are turned over through the fan-shaped coil turning blocks, the coils are accommodated in the radial grooves of the coil turning blocks, the shape and the size of each groove are matched with those of a single coil, the outer edges of the fan-shaped coil turning blocks can block the coils which are continuously fed, and blockage in the coil conveying process is avoided.
3. The press riveting device is riveted by arranging the spin riveting machine, so that the problem of directly punching and riveting a burst iron nail is avoided, and the riveting quality is improved by a spin riveting mode; the dislocation mechanism is arranged to move the workpiece to the side for riveting, so that the position of the carrying mechanism and the position of the spin riveting mechanism are not interfered, and the workpiece is reset after riveting, so that the working efficiency is improved; the positioning seat and the clamping seat are improved to position and clamp the workpiece, the position precision is improved, and the accuracy of subsequent riveting is improved.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
Fig. 2 is an exploded view of the relay.
Fig. 3 is an exploded view of the yoke charging device.
Fig. 4 is an exploded view of the upender mechanism.
Fig. 5 is an exploded view of the mobile jig device.
Fig. 6 is an exploded view of the jig unit.
Fig. 7 is an exploded view of the coil loading device.
Fig. 8 is an exploded view of the coil flipping assembly.
Fig. 9 is an exploded view of the first coil handling assembly.
Fig. 10 is an exploded view of the core loading apparatus.
Fig. 11 is an exploded view of the clincher device.
Fig. 12 is an exploded view of the misalignment mechanism.
Detailed Description
As shown in fig. 1, a relay assembling machine comprises a frame 1, and a yoke iron feeding device 2, a movable jig device 3, a coil feeding device 4, an iron core feeding device 5, a press riveting device 6 and a blanking device 7 which are mounted on the frame 1; the yoke iron feeding device 2 is positioned at the feeding end of the movable jig device 3, the press riveting device 6 is positioned at the discharging end of the movable jig device 3, and the blanking device 7 is connected with the press riveting device 6; the iron core feeding device 5 is arranged on one side of the movable jig device 3, and the coil feeding device 4 is arranged on the other side of the movable jig device 3; along the process direction of relay assembly, yoke loading attachment 2, coil loading attachment 4, iron core loading attachment 5 and rivet pressing device 6 set gradually.
The yoke feeding device 2 is used for separating the yoke and then transporting the yoke to the movable jig device 3, and the movable jig device 3 is used for driving the jig to move and fastening the jig during processing; the coil feeding device 4 is used for conveying the coil to the jig and assembling the coil on the yoke; the iron core feeding device 5 is used for assembling the iron core into the coil, and the press riveting device 6 is used for press riveting the iron core to realize riveting of the assembling parts; the blanking device 7 is used for blanking the assembled product. The above-mentioned moving jig device 3 is a moving jig device of the relay assembling machine.
As shown in fig. 2, the assembled relay is composed of a yoke 100, a coil 200 and an iron core 300, wherein the iron core 300 is arranged in the coil 200, and the lower end of the iron core 300 is riveted with the yoke 100, so that the fixed connection of the three assemblies is realized.
As shown in fig. 3, the yoke loading device 2 includes a material turning mechanism 21, a vibrating material rail 22, a material separating mechanism 23 and a yoke carrying mechanism 24; the material turning mechanism 21 is positioned at the feeding end of the vibrating material rail 22, the material distributing mechanism 23 is positioned at the discharging end of the vibrating material rail 22, two groups of yoke carrying mechanisms 24 are arranged, and the yoke carrying mechanisms 24 correspond to the material distributing mechanism 23; the material turning mechanism 21 is used for turning the yokes at a certain angle, the vibrating material rail 22 is used for conveying the yokes, the material separating mechanism 23 is used for separating two yokes from two sides, and the yoke conveying mechanism 24 is used for conveying the yokes.
The material distributing mechanism 23 comprises a fixed seat 230, a material distributing cylinder 231, a material distributing block 232 and an optical fiber sensor 233; the material distributing cylinder 231 is installed on the fixing seat 230, the material distributing block 232 is movably connected on the fixing seat 230, the telescopic end of the material distributing cylinder 231 is connected with the material distributing block 232, two material distributing blocks 232 are arranged in parallel, and a cavity for placing the yoke is arranged on the side of the material distributing block 232; the optical fiber sensor 233 is installed on the fixing base 230, and the optical fiber sensor 233 corresponds to the yoke in the distributing block 232.
As shown in fig. 4, the material turning mechanism 21 includes a material turning seat 211, a material turning block 212, a material turning cylinder 213, a material pushing cylinder 214 and a material pushing block 215; the material turning seat 211 is fixedly arranged on the frame, the material turning block 212 is rotatably connected to the material turning seat 211, an L-shaped through groove is formed in the material turning block 212, the material turning cylinder 213 is hinged to the frame, the telescopic end of the material turning cylinder 213 is connected with the material turning block 212, the material pushing cylinder 214 is horizontally arranged on the material turning seat 211, the material pushing block 215 is arranged at the telescopic end of the material pushing cylinder 214, two flat plates 2151 are arranged on the material pushing block 215, and the flat plates 2151 are movably matched in the material turning seat 211; the material turning seat 211 is provided with a feed chute 2111 and a discharge chute 2112, and the through chute on the material turning block 212 is matched with the feed chute 2111 and the discharge chute 2112 in shape.
The yoke carrying mechanism 24 comprises two moving degrees of freedom, namely horizontal and vertical, and a clamping action of a moving tail end, and the yoke carrying mechanism 24 is provided with two groups which are arranged in a mirror image mode.
When the yoke feeding device 2 works, the yokes are sent out from the material vibrator and reach the through grooves of the material turning block 212 of the material turning mechanism 21, then the material turning cylinder 213 drives the material turning block 212 to turn, the material pushing cylinder 214 extends the material pushing block 215 out, the yokes are pushed into the vibrating material rail 22 and are conveyed to two superposed material distributing blocks 232 of the material distributing mechanism 23 through the vibrating material rail 22, then the material distributing blocks 232 are respectively pulled out outwards by the two material distributing cylinders 231, and then the yokes are conveyed through the two groups of yoke conveying mechanisms 24.
As shown in fig. 5, the moving jig device of the relay assembling machine includes a base 31, a driving motor 32, a pulley assembly 33, a driving sprocket 34, a driven sprocket 35, a chain 36, an upper press plate 37, a jig unit 38 and a positioning assembly 39; the base 31 is fixedly arranged on the frame, the driving motor 32 is arranged on the side of the base 31, the driving chain wheel 34 and the driven chain wheel 35 are rotationally connected on the base 31, and the belt wheel assembly 33 is connected with the output shaft of the driving motor 32 and the main shaft of the driving chain wheel 34; the belt wheel assembly 33 comprises a driving synchronous wheel, a driven synchronous wheel and a synchronous belt; the driving chain wheel 34 and the driven chain wheel 35 are duplex chain wheels, and two chain wheels with the same phase angle are arranged on the main shaft; the chain 36 is matched on the driving chain wheel 34 and the driven chain wheel 35, the outer chain plate of the chain 36 is provided with a connecting lug, and the jig unit 38 is arranged on the connecting lug; the two upper pressing plates 37 are symmetrical, the upper pressing plates 37 are arranged on two sides of the base 31, and the upper pressing plates 37 are right-angle folded plates; the positioning assembly 39 is arranged on the base 31, and the positioning assembly 39 is positioned in the middle of the chain 36; the positioning assembly 39 comprises a positioning cylinder 391, a lifting plate 392, a positioning column 393 and a guide seat 394; the positioning cylinder 391 is fixedly arranged on the base 31, the lifting plate 392 is arranged at the telescopic end of the positioning cylinder 391, the positioning column 393 at the telescopic end is arranged on the lifting plate 392, and the upper end of the positioning column 393 is provided with a conical surface; the guide seat 394 is arranged on the lifting plate 392, and a guide hole is formed in the center of the guide seat 394; the base 31 is provided with a guide post inside, and the guide hole is matched with the guide post.
As shown in fig. 6, the jig unit 38 includes a connection block 381, a jig body 382, a positioning hole seat 383, and a tension spring 384; the connecting block 381 is fixedly arranged on a connecting lug of the chain, and a convex column is arranged on the side of the connecting block 381; the upper end of the jig body 382 is provided with two sinking grooves 3821, the assembled relay is arranged in the sinking grooves 3821, a convex column is also arranged on the side of the jig body 382, the lower end of the tension spring 384 is connected with the convex column of the connecting block 381, and the other end of the tension spring 384 is connected with the convex column of the jig body 382; the positioning hole seat 383 is fixedly arranged in the middle of the jig body 382, and positioning holes are formed in two ends of the positioning hole seat 383 and correspond to the positioning columns 393.
When the movable jig device of the relay assembling machine works, the driving motor 32 drives the chain 36 to rotate intermittently, so that the jig unit 38 rotates, when the jig unit 38 stops, the positioning component 39 is used for positioning, the positioning cylinder 391 lifts the positioning column 393 and inserts the positioning column 393 into the positioning hole seat 383, then the whole jig body 382 is lifted upwards, leaves the connecting block 381 and presses the upper pressing plate 37 to realize fixation, and at the moment, a workpiece in the jig body 382 is processed; then the positioning cylinder 391 descends, and the tightening spring 384 returns the jig body 382 to the connecting block 381, and the rotation is continued.
The movable jig device of the relay assembling machine solves the problems that chain conveying is easy to shake, rigidity is low, and accurate machining is difficult; the jig unit 38 is connected to the chain, so that circular conveying can be realized, and the production efficiency is improved; a tensioning spring 384 is arranged between the jig unit 38 and the chain 36 for connection, and a positioning component 39 is arranged for lifting and positioning the jig unit 38, so that the jig unit 38 can be fixed, and the rigidity is improved; set up location hole seat 383 and reference column 393, inject the specific position of treating, improve the accurate nature of relay production.
As shown in fig. 7, the coil loading device 4 includes a tray 41, a belt feeding assembly 42, a coil overturning assembly 43, a first coil handling assembly 44 and a second coil handling assembly 45; the tray frame 41 is arranged on the side of the belt conveying component 42, and the first coil handling component 44 is connected with the tray frame 41 and the belt conveying component 42; the coil turning assembly 43 is positioned at the discharge end of the belt conveying assembly 42, and the second coil carrying assembly 45 is connected with the coil turning assembly 43.
The belt conveying assembly 42 comprises a support, a driving motor, a belt wheel, a conveying belt and limiting rails, the limiting rails are arranged on the support, the conveying belt is wound on the belt wheel, the belt wheel is driven by the driving motor, and the working section of the conveying belt is a horizontal section and is located between the limiting rails.
As shown in fig. 8, the coil overturning assembly 43 comprises a base 431, a rotating base 432, an overturning cylinder 433, a coil overturning block 434, a gear 435 and a rack 436; the base 431 is arranged on the frame, and the rotating seat 432 is fixedly arranged on the base 431; the coil overturning block 434 is fan-shaped, a pin shaft is arranged in the middle of the coil overturning block 434 and hinged with the rotating seat 432, a long groove is radially arranged on the coil overturning block 434, and the coil is positioned in the long groove; the gear 435 is arranged at the axis position of the coil overturning block 434; the rack 436 is vertically connected to the base 431, the bottom of the rack 436 is connected with the telescopic end of the turnover cylinder 433, and the rack 436 is meshed with the gear 435.
As shown in fig. 9, the first coil handling assembly 44 includes a moving module 441, a longitudinal cylinder 442, a moving mounting plate 443, a clamping cylinder 444, a pressing plate 445, a rotating frame 446, a clamping plate 447 and a fixing clamping plate 448; the longitudinal cylinder 442 is vertically installed on the moving part of the moving module 441, the moving installation plate 443 is movably connected to the moving part of the moving module 441 through a sliding rail, and the telescopic end of the longitudinal cylinder 442 is connected with the moving installation plate 443; the middle part of the pressing plate 445 is hinged on the movable mounting plate 443, the fixed end of the clamping cylinder 444 is hinged on the movable mounting plate 443, and the telescopic end of the clamping cylinder 444 is hinged with the upper end of the pressing plate 445; the fixed clamping plate 448 is fixedly arranged at the lower end of the movable mounting plate 443, the rotating frame 446 is arranged on the side of the fixed clamping plate 448, a plurality of clamping plates 447 are arranged, and the middle parts of the clamping plates 447 are hinged on the rotating frame 446 through pin shafts; the upper end of the clamping piece 447 is provided with a blind hole, and a compressed spring is arranged between the blind hole of the clamping piece 447 and the clamping plate 448.
The second coil handling assembly 45 includes two degrees of freedom, horizontal and vertical, to move and perform the clamping movement of the end, and the second coil handling assembly 45 can clamp two coils.
When the coil feeding device 4 works, a coil tray provided with coils is placed on the coil tray frame 41, then the first coil conveying assembly 44 conveys the coils in a whole row to the belt conveying assembly 42, the clamping piece 447 is moved to a specified position by the moving module 441 and the longitudinal cylinder 442, then the clamping cylinder 444 contracts to drive the pressing plate 445 to rotate, the clamping piece 447 is pressed to expand the distance between the clamping piece 447 and the fixed clamping plate 448, then the clamping cylinder 444 extends, and the clamping piece 447 clamps the coils under the action of the spring; and (3) carrying, namely carrying into the belt conveying assembly 42, conveying the coil into the coil overturning block 434 by the belt conveying assembly 42, then enabling the coil overturning block 434 to rotate by ninety degrees through gear and rack transmission by the overturning air cylinder 433, erecting the coil, and finally clamping and carrying the erected coil into a jig by the second coil carrying assembly 45.
The coil feeding device 4 solves the problems of low coil conveying efficiency, easy deformation during clamping and low assembly precision, and can clamp a plurality of coils at the same time through the fixed clamping plate 448 and the clamping plates 447, so that the feeding efficiency is improved; the spring is clamped and carried by the clamping device, the spring is clamped by the elastic force of the spring, and the cylinder is opened, so that the clamping force can be controlled, the coil is protected, and the damage is avoided; the coil in the transportation process is turned over through the fan-shaped coil turning block 434, the coil is accommodated in the radial groove of the coil turning block 434, the shape and the size of the groove are matched with those of a single coil, the coil which is continuously fed into the coil can be blocked by the outer edge of the fan-shaped coil turning block 434, and blockage in the coil conveying process is avoided.
As shown in fig. 10, the core loading device 5 includes a core separating mechanism 51, a nail feeding mechanism 52 and hoses of the two.
As shown in fig. 11, the rivet pressing device 6 includes an installation table 61, a carrying mechanism 62, a displacement mechanism 63 and a spin riveting mechanism 64; the mounting table 61 is fixedly arranged on the rack, and the mounting table 61 comprises an upper flat plate 611, a middle flat plate 612 and a lower flat plate 613; the conveying mechanism 62 is arranged at the bottom of the upper flat plate 611, and the dislocation mechanism 63 is arranged at the upper end of the middle flat plate 612; the spin riveting mechanisms 64 are arranged at the upper end part and the lower end part of the mounting table 61; the riveting mechanism 64 corresponds to the dislocation mechanism 63; the carrying mechanism 62 is used for carrying the assembled relay to the dislocation mechanism 63 and carrying the riveted relay in a blanking mode, the dislocation mechanism 63 is used for moving the relay laterally to rivet the relay, and the riveting mechanism 64 is used for riveting iron nails in a screwing mode to achieve fastening of the relay.
The carrying mechanism 62 comprises a horizontal cylinder 621, a vertical cylinder 622, a sliding plate 623 and a finger cylinder 624; the sliding plate 623 is connected to the mounting table 61 through two groups of sliding rails, the movement of the sliding plate 623 is driven by a horizontal cylinder 621 and a vertical cylinder 622, the finger cylinders 624 are arranged at four corners of the sliding plate 623, and the number of the finger cylinders 624 is four; the conveying mechanism 62 can convey two rows of relays simultaneously, and can realize synchronous conveying of the dislocation mechanism 63 and the conveying dislocation mechanism 63.
As shown in fig. 12, the shifting mechanism 63 includes a chute seat 631 and positioning mechanisms disposed at two sides of the chute seat 631, and the positioning mechanisms include a shifting cylinder 632, a moving plate 633, a positioning seat 634, a clamping seat 635 and a clamping cylinder 636; the sliding groove seat 631 is arranged on the mounting table 61, a round hole 6311 is arranged at the bottom of the sliding groove seat 631, the moving plate 633 is movably matched in the sliding groove seat 631, the dislocation cylinder 632 is arranged at the end of the sliding groove seat 631, and the telescopic end of the dislocation cylinder 632 is connected with the moving plate 633; the positioning seat 634 is arranged on the moving plate 633, a notch is arranged on the positioning seat 634, a relay to be riveted is arranged in the notch, the bottom of the positioning seat 634 is hollowed, a guide pillar is arranged on the side of the positioning seat 634, a spring is arranged outside the guide pillar, the clamping seat 635 is matched on the guide pillar, and the spring is abutted to the clamping seat 635; the clamping cylinder 636 is fixedly arranged on the moving plate 633, and the telescopic end of the clamping cylinder 636 is connected with the clamping seat 635. In order to keep the directions of the relays processed in the positioning mechanisms at the two ends consistent, the clamping seat 635 at the other side is connected with the telescopic end of the clamping cylinder 636 through a connecting piece 637.
The riveting mechanism 64 comprises a riveting cylinder 641, a lifting frame 642, a riveting needle mounting seat 643, a riveting needle 644, a pressing plate 645 and a riveting machine 646; the riveting cylinder 641 is fixedly arranged on the installation table 61, the lifting frame 642 is movably connected to the installation table 61, and the telescopic end of the riveting cylinder 641 is connected with the lifting frame 642; a rectangular groove is formed in the lower end of the riveting needle mounting seat 643, and the riveting needle 644 is arranged in the rectangular groove of the riveting needle mounting seat 643; the riveting needle installation seat 643 is fixedly arranged at the bottom of the lifting frame 642 through the pressing plate 645; the spin riveting machine 646 is arranged at the bottom of the sliding groove seat 631, and a conical tip is arranged at the top end of the spin riveting machine 646; the top of riveter 646 is located in circular hole 6311, corresponding to rivet 644.
When the rivet pressing device 6 works, firstly the conveying mechanism 62 conveys the assembled relay to the positioning seat 634, and then the clamping cylinder 636 drives the clamping seat 635 to be close to the positioning seat 634 to clamp the relay; then the dislocation cylinder 632 drives the moving plate 633 to move laterally, the riveting needle mounting seat 643 descends under the action of the riveting cylinder 641, the riveting needle 644 presses the iron core from above, then the spin riveting machine 646 works, the top of the spin riveting machine 646 rotates while ascending, the lower end of the iron core is riveted, and connection is achieved; and the blanking is carried through the carrying mechanism 62 after the riveting is finished.
The press riveting device 6 solves the problems that the relay riveting quality is low, and time sequence waiting and position limitation exist between the riveting and carrying processes; the riveting machine is arranged for riveting, so that the problem of direct punching riveting and expanding of broken iron nails is avoided, and the riveting quality is improved by the riveting mode; the dislocation mechanism 63 is arranged to move the workpiece to the side for riveting, so that the positions of the conveying mechanism 62 and the spin riveting mechanism 64 are not interfered, and the workpiece is reset after riveting, thereby improving the working efficiency; the positioning seat 634 and the clamping seat 635 are improved to position and clamp the workpiece, so that the position precision is improved, and the accuracy of subsequent riveting is improved.
When the relay assembling machine works, the relay assembling machine is processed through the following steps in sequence:
feeding the yoke iron: the yoke is sent out from the vibrator and reaches a through groove of a material turning block 212 of the material turning mechanism 21, then a material turning cylinder 213 drives the material turning block 212 to turn, a material pushing cylinder 214 extends a material pushing block 215, the yoke is pushed into a vibrating material rail 22 and conveyed into two superposed material distributing blocks 232 of a material distributing mechanism 23 by the vibrating material rail 22, then the material distributing blocks 232 are respectively pulled out outwards by two material distributing cylinders 231 and then conveyed to the movable jig device 3 through two groups of yoke conveying mechanisms 24, the movable jig device 3 carries the yoke to move step by step, and corresponding processing is carried out at corresponding stations;
(II) coil feeding: the coil tray with coils is placed on the coil tray frame 41, then the first coil conveying assembly 44 conveys the coils in a whole row to the belt conveying assembly 42, the clamping piece 447 is moved to a specified position by the moving module 441 and the longitudinal cylinder 442, then the clamping cylinder 444 contracts to drive the pressing plate 445 to rotate, the clamping piece 447 is pressed, the distance between the clamping piece 447 and the fixed clamping plate 448 is expanded, then the clamping cylinder 444 extends, and the clamping piece 447 clamps the coils under the action of the spring; the coil is conveyed to the belt conveying assembly 42, the belt conveying assembly 42 conveys the coil to the coil overturning block 434, then the overturning cylinder 433 rotates through gear and rack transmission to enable the coil overturning block 434 to rotate ninety degrees, so that the coil is erected, and finally the erected coil is clamped and conveyed to the jig by the second coil conveying assembly 45;
(III) iron core feeding: the iron core reaches the iron core separating mechanism 51 under the action of the material vibrator, the separating mechanism 51 separates a single iron nail, the iron nail falls into a hose and reaches the iron nail feeding mechanism 52, and the iron nail is assembled inside the coil by the iron nail feeding mechanism 52;
(IV) riveting the iron core: when the rivet pressing device 6 works, firstly the conveying mechanism 62 conveys the assembled relay to the positioning seat 634, and then the clamping cylinder 636 drives the clamping seat 635 to be close to the positioning seat 634 to clamp the relay; then the dislocation cylinder 632 drives the moving plate 633 to move laterally, the riveting needle mounting seat 643 descends under the action of the riveting cylinder 641, the riveting needle 644 presses the iron core from above, then the spin riveting machine 646 works, the top of the spin riveting machine 646 rotates while ascending, the lower end of the iron core is riveted, and connection is achieved; after riveting is finished, blanking and carrying are realized through the carrying mechanism 62;
(V) blanking: the conveying mechanism 62 conveys the caulked product to the blanking device 7 for blanking.
Claims (8)
1. A movable jig device of a relay assembling machine is characterized by comprising a base (31), a driving motor (32), a belt wheel assembly (33), a driving chain wheel (34), a driven chain wheel (35), a chain (36), an upper pressing plate (37), a jig unit (38) and a positioning assembly (39); the base (31) is fixedly arranged on the rack, the driving motor (32) is arranged on the side of the base (31), the driving chain wheel (34) and the driven chain wheel (35) are rotationally connected to the base (31), and the belt wheel assembly (33) is connected with an output shaft of the driving motor (32) and a main shaft of the driving chain wheel (34); the chain (36) is matched on the driving chain wheel (34) and the driven chain wheel (35), the outer chain plate of the chain (36) is provided with a connecting lug, and the jig unit (38) is arranged on the connecting lug; the two symmetrical upper pressing plates (37) are arranged, the upper pressing plates (37) are arranged on two sides of the base (31), and the upper pressing plates (37) are right-angle folded plates; the positioning assembly (39) is arranged on the base (31), and the positioning assembly (39) is positioned in the middle of the chain (36).
2. The moving jig device of the relay assembling machine as claimed in claim 1, wherein the positioning assembly (39) comprises a positioning cylinder (391), a lifting plate (392), a positioning column (393) and a guide seat (394); the positioning cylinder (391) is fixedly arranged on the base (31), the lifting plate (392) is arranged at the telescopic end of the positioning cylinder (391), the telescopic end positioning column (393) is arranged on the lifting plate (392), and the upper end of the positioning column (393) is provided with a conical surface; the guide seat (394) is arranged on the lifting plate (392), and a guide hole is formed in the center of the guide seat (394); the base (31) is internally provided with a guide post, and the guide hole is matched with the guide post.
3. The mobile jig device of the relay assembling machine according to claim 1, wherein the jig unit (38) comprises a connecting block (381), a jig body (382), a positioning hole seat (383) and a tension spring (384); the connecting block (381) is fixedly arranged on a connecting lug of the chain, and a convex column is arranged on the side of the connecting block (381); the upper end of the jig body (382) is provided with two sinking grooves (3821), the assembled relay is arranged in the sinking grooves (3821), a convex column is also arranged on the side of the jig body (382), the lower end of the tension spring (384) is connected with the convex column of the connecting block (381), and the other end of the tension spring is connected with the convex column of the jig body (382); the positioning hole seat (383) is fixedly arranged in the middle of the jig body (382), and positioning holes are formed in the two ends of the positioning hole seat (383) and correspond to the positioning columns (393).
4. The moving jig device of a relay assembling machine according to claim 1, wherein the pulley assembly (33) comprises a driving synchronizing wheel, a driven synchronizing wheel and a synchronous belt.
5. The moving jig device of the relay assembling machine according to claim 1, wherein the driving sprocket (34) and the driven sprocket (35) are dual sprockets, and two sprockets having the same phase angle are disposed on the main shaft.
6. The moving jig device of the relay assembling machine is characterized in that when the device is operated, the driving motor (32) drives the chain (36) to rotate intermittently so as to rotate the jig unit (38), when the jig unit (38) stops, the positioning assembly (39) is used for positioning, the positioning cylinder (391) lifts the positioning column (393) and inserts the positioning column (393) into the positioning hole seat (383), and then the whole jig body (382) is lifted upwards, separated from the connecting block (381), and pressed on the upper pressing plate (37) to realize fixation, and at the moment, a workpiece in the jig body (382) is processed; then the positioning cylinder (391) descends, and the tension spring (384) returns the fixture body (382) to the connecting block (381) to continue rotating.
7. A relay assembling machine, characterized by comprising the movable jig device according to any one of claims 1 to 6.
8. The relay assembling machine according to claim 7, further comprising a frame (1), and a yoke loading device (2), a coil loading device (4), an iron core loading device (5), a rivet pressing device (6) and a blanking device (7) which are mounted on the frame (1); the yoke feeding device (2) is used for separating the yoke and then transporting the yoke to a movable jig device of a relay assembling machine, and the movable jig device of the relay assembling machine is used for driving the jig to move and fastening the jig during processing; the coil feeding device (4) is used for conveying the coil to the jig and assembling the coil on the yoke; the iron core feeding device (5) is used for assembling the iron core into the coil, and the press riveting device (6) is used for press riveting the iron core to realize riveting of the assembling parts; and the blanking device (7) is used for blanking the assembled product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010091325.0A CN111203711A (en) | 2020-02-13 | 2020-02-13 | Movable jig device of relay assembling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010091325.0A CN111203711A (en) | 2020-02-13 | 2020-02-13 | Movable jig device of relay assembling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111203711A true CN111203711A (en) | 2020-05-29 |
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ID=70784551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010091325.0A Withdrawn CN111203711A (en) | 2020-02-13 | 2020-02-13 | Movable jig device of relay assembling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111203711A (en) |
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| CN111906533A (en) * | 2020-07-15 | 2020-11-10 | 广东升威电子制品有限公司 | Automatic potentiometer assembling equipment |
| CN112792596A (en) * | 2020-12-31 | 2021-05-14 | 江苏朗佑精密部件制造有限公司 | Jig group for shifting metal sheet |
| CN113328584A (en) * | 2021-05-13 | 2021-08-31 | 陈荣乾 | Motor carbon brush moving press-fitting device, buckling method and carbon brush assembling equipment |
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Application publication date: 20200529 |