CN115148511B

CN115148511B - Automatic riveting peanut production line for large-capacitance end cover and riveting embossing process of automatic riveting peanut production line

Info

Publication number: CN115148511B
Application number: CN202210727120.6A
Authority: CN
Inventors: 计友根; 罗微微; 张思文; 王军明; 林裕展; 毕伟杰
Original assignee: Huizhou Zeasset Electronic Technology Co ltd
Current assignee: Huizhou Zeasset Electronic Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-03-24
Anticipated expiration: 2042-06-24
Also published as: CN115148511A

Abstract

The application relates to an automatic riveting peanut production line for a large-capacitance end cover and a riveting process thereof, wherein the production line comprises a base, a rotary table and a rotary table driving device are arranged on the base, a bearing seat is arranged on the rotary table, a capacitance alignment groove and an electrode plate alignment groove are formed in the bearing seat, and a China department alignment groove is formed in the bottom of the electrode plate alignment groove; the base is also provided with a washer feeding device, a capacitor feeding device, an electrode plate arranging and punching device, an end cover feeding device and a riveting device; the electrode plate arranging and punching device comprises a punching frame, a punching seat, a punching needle and a punching driving mechanism, wherein the punching seat is provided with an electrode plate arranging mechanism for arranging the electrode plates; end cover loading attachment includes end cover material loading frame, end cover material loading seat, end cover material loading slide and end cover sucking disc, is equipped with material loading seat actuating mechanism and horizontal drive mechanism on the end cover material loading frame, still is equipped with end cover reason material mechanism on the frame, and this application has the high effect of degree of automation of riveting flower.

Description

Automatic riveting peanut production line for large-capacitance end cover and riveting embossing process of automatic riveting peanut production line

Technical Field

The invention relates to the technical field of capacitor production and processing equipment, in particular to an automatic riveting peanut production line for a large capacitor end cover.

Background

The capacitor is one of electronic components widely used in electronic devices, and is widely applied to blocking, coupling, bypassing, tuning loop, energy conversion, control circuit and the like. According to the functional division, the common capacitor types are mainly: aluminum electrolytic capacitor, tantalum electrolytic capacitor, film capacitor, ceramic capacitor. Among them, the aluminum electrolytic capacitor is widely accepted by the market due to its characteristics of large capacitance, low cost, etc.

In the related technology, the aluminum electrolytic capacitor mainly comprises a capacitor core, an electrode plate, an aluminum shell and an end cover, wherein one end of the aluminum shell is opened and is sleeved outside the capacitor core, and the opening of the aluminum shell is sealed by the end cover, so that electrolyte on the capacitor core can be conveniently sealed and stored, and the volatilization of the electrolyte is reduced; the electrode plate is riveted with the pin end point of the end cover so as to be convenient for accessing the pin.

However, in the conventional capacitor production process, riveting processing procedures of the end cover and the electrode plate, such as electrode plate perforation, electrode plate sorting, electrode plate riveting and the like, are relatively independent, each procedure needs manual matching processing, and the automation degree is low.

Disclosure of Invention

In order to improve the phenomenon that degree of automation is low when riveting to electric capacity end cover in the correlation technique, an aim at of this application provides an automatic peanut production line that rivets of pressing of big electric capacity end cover.

The application provides a pair of automatic riveting peanut production line of big electric capacity end cover adopts following technical scheme:

a large-capacitance end cover automatic press riveting peanut production line comprises a machine base, wherein a rotary table and a rotary table driving device for driving the rotary table to rotate intermittently are arranged on the machine base in a rotating mode, a bearing seat for bearing a workpiece is arranged on the rotary table, a capacitance aligning groove and an electrode plate aligning groove are formed in the upper surface of the bearing seat, and a wafer aligning groove is formed in the bottom of the electrode plate aligning groove; a washer feeding device, a capacitor feeding device, an electrode plate material arranging and punching device, an end cover feeding device and a riveting device are sequentially arranged on the machine base along the circumferential direction of the rotary table; the electrode plate arranging and punching device comprises a punching frame arranged on the machine base, a punching seat arranged on the punching frame in a lifting manner, a punching needle arranged on one side of the punching seat facing the machine base and a punching driving mechanism used for driving the punching seat to lift, wherein one end of the punching seat far away from the punching frame is positioned above the rotary disc, and the punching seat is also provided with an electrode plate arranging mechanism used for arranging an electrode plate so that the electrode plate is accommodated in the electrode plate aligning groove; the end cover feeding device comprises an end cover feeding frame arranged on the base, an end cover feeding seat arranged on the end cover feeding frame in a liftable mode, an end cover sucking disc connected to the end cover feeding seat in a sliding mode along the horizontal direction and used for adsorbing and feeding an end cover to a bearing seat, wherein one end, far away from the end cover feeding frame, of the end cover feeding seat is located above the rotary disc, the end cover sucking disc is arranged on one side, facing the base, of the end cover feeding seat, a feeding seat driving mechanism used for driving the end cover feeding seat to lift and a horizontal driving mechanism used for driving the end cover feeding seat to lift are arranged on the end cover feeding frame, the end cover feeding seat is opposite to the end cover feeding seat, the end cover feeding seat horizontally slides, and the end cover arranging mechanism used for sequentially and orderly conveying the end cover to the lower portion of the end cover sucking disc is further arranged on the base.

By adopting the technical scheme, when the riveting process is carried out, firstly, the washer is fed to the washer alignment groove of the bearing seat through the washer feeding device, the washer is aligned through the washer alignment groove, then the turntable is driven to rotate through the turntable driving device, the bearing seat is driven to rotate to the upper capacitor station, the capacitor is fed to the bearing seat, two electrode plates of the capacitor are respectively accommodated in the two electrode plate alignment grooves, the two electrode plates respectively cover the upper parts of the washers in the two washer alignment grooves, at the moment, the turntable driving device continuously drives the turntable to rotate, the bearing seat is driven to rotate to the position right below the electrode plate arranging and punching device, and at the moment, the punching pin is aligned with the washer; then, arranging the two electrode plates through an electrode plate arranging mechanism, so that the two electrode plates can be kept in the electrode plate alignment grooves and cover the upper parts of the washers; after finishing the material arrangement, driving the perforation seat and the perforation needle to press downwards through the perforation driving mechanism so as to perforate the electrode plate, and enabling the perforation needle to sequentially penetrate through the electrode plate and the washer so as to perforate the electrode plate; then, the turntable driving device continuously drives the bearing seat to move to a position right below the end cover feeding device, the end cover feeding device feeds the end cover onto the bearing seat, and the two pin end points of the end cover respectively and correspondingly penetrate through the through holes of the electrode plates, so that the end cover feeding process is completed; at the moment, the turntable driving device continues to drive the turntable to rotate, the bearing seat is made to rotate to the position right below the riveting device, and the pin end point of the end cover is riveted by the riveting device, so that the washer and the pin end point are deformed, the washer, the electrode plate and the pin end point are connected and fixed, and the riveting process of the whole capacitor is completed. The riveting peanut production line has the advantages that all procedures of riveting are connected in series, so that the automation degree of riveting is improved, and manual intervention is reduced.

Preferably, electrode slice reason material mechanism including vertical set up in the perforation seat is kept away from the reason material balladeur train of the one end of perforation frame, connect in liftable connect in reason material balladeur train's electrode piece reason material seat and two slide connect in the electrode slice reason material seat's electrode piece clamp splice, the bottom of electrode piece reason material seat is to being close to the direction of carousel extends, two the electrode piece clamp splice set up respectively in the electrode piece reason material seat is close to the both sides of the one end of carousel, the lateral wall of electrode piece reason material seat is provided with and is used for driving two the electrode piece clamp splice is to the clamping piece drive assembly that is close to each other or the direction of keeping away from each other removed, still be provided with the electrode piece compressing assembly who is used for compressing tightly the electrode piece on the perforation seat.

By adopting the technical scheme, after the bearing seat moves to the electrode plate arranging and punching device, the punching seat is driven to descend through the punching driving mechanism, so that the electrode plate arranging seat descends, and the two electrode plate clamping blocks descend along with the electrode plate arranging and punching device to abut against the upper surface of the bearing seat. Then, the two electrode plate clamping blocks are driven by the driving assembly to move towards the direction close to each other, so that the two electrode plates of the capacitor are pushed towards the middle, the two electrode plates can be correspondingly pushed into the electrode plate alignment grooves in the bearing seat, the electrode plates cover the washer, the electrode plates are sorted, and finally, the electrode plates are tightly pressed by the electrode plate pressing assembly, so that the electrode plates are not easy to shift, and perforation is facilitated.

Preferably, the clamping piece driving assembly comprises a bidirectional cylinder arranged on the side wall of the electrode piece arranging seat, and two piston rods of the bidirectional cylinder are respectively connected to the two electrode piece clamping blocks in a one-to-one correspondence manner.

Through adopting above-mentioned technical scheme, two electrode slice clamp splice removal to the direction that is close to each other or keeps away from each other in step can be driven to two direction cylinders, conveniently manage the material to two electrode slices simultaneously.

Preferably, the electrode plate pressing assembly comprises a perforation connecting block arranged on two sides of the perforation seat, a pressing slide rod vertically penetrating the perforation connecting block, and an electrode plate pressing block arranged at the bottom end of the pressing slide rod, the pressing slide rod can be opposite to the perforation connecting block to lift, the bottom end of the pressing slide rod penetrates through the electrode plate pressing block and is connected with the electrode plate pressing block in a sliding manner, the electrode plate pressing block is located below the electrode plate pressing block, a pressing lug used for pressing the electrode plate in an electrode plate alignment groove is further arranged on the bottom side of the electrode plate pressing block, the pressing lug is located between the two electrode plate pressing blocks, and the perforation needle penetrates downwards through the pressing lug.

By adopting the technical scheme, after the two electrode plate clamping blocks respectively push the two electrode plates to the electrode plate aligning grooves for alignment, the punching seat is driven to continuously descend by the punching driving mechanism, and the pressing bumps are enabled to press the electrode plates, so that the electrode plates are not easy to displace, the punching driving mechanism is enabled to drive the punching seat to continuously descend, the punching needle is enabled to descend, and the electrode plates are punched; wherein, owing to compress tightly the slide bar connection between perforation seat and the electrode slice compact heap, and the electrode slice compact heap can compress tightly the slide bar relatively and slide from top to bottom, simultaneously, compresses tightly the slide bar and can slide from top to bottom relatively the perforation seat, thereby makes when compressing tightly the lug butt in the upper surface of bearing the weight of seat after, thereby compresses tightly the electrode slice through the action of gravity that utilizes to compress tightly lug and electrode slice compact heap, avoids perforation in-process electrode slice to take place to shift.

Preferably, the perforation driving mechanism comprises a perforation pressure lever arranged at the top end of the perforation frame and a butting wheel rotatably arranged at one end of the perforation pressure lever, the perforation pressure lever is positioned above the perforation seat, the middle part of the perforation pressure lever is hinged to the perforation frame, and a perforation driving assembly for driving one end of the perforation pressure lever, which is far away from the butting wheel, to lift is arranged on the machine base; the perforation seat with still be provided with perforation reset extension spring between the perforation frame, the one end of perforation reset extension spring connect in the top of perforation frame, the other end connect in the perforation seat is close to the one end of perforation frame.

By adopting the technical scheme, during punching, the punching driving assembly drives one end of the punching pressure rod, which is far away from the abutting wheel, to ascend, so that one end of the punching pressure rod, which is close to the abutting wheel, descends, so that the abutting wheel descends, the abutting seat descends, so that the punching needle and the electrode plate pressing block descend, when the electrode plate clamping block at the bottom side of the electrode plate pressing block abuts against the upper surface of the bearing seat, the two electrode plate clamping blocks are driven to move towards the mutually approaching direction through the bidirectional air cylinder, so that the two electrode plate clamping blocks push the two electrode plates to move towards the electrode plate alignment groove, after the electrode plates are pushed to the electrode plate alignment groove, the driving assembly drives one end of the punching pressure rod, which is far away from the abutting wheel, to continuously ascend, so that the abutting wheel continuously abuts against the punching seat to descend until the pressing lug at the bottom side of the electrode plate pressing block descends to abut against the upper surface of the bearing seat, so that the electrode plates are pressed to the electrode plate alignment groove; at the moment, the punching driving assembly continues to drive one end of the punching pressure rod close to the abutting wheel to descend, so that the punching needle penetrates out of the pressing bump downwards, and the electrode plate is punched. After punching, the driving assembly drives one end of the punching press rod close to the abutting wheel to ascend, at the moment, the abutting wheel does not generate descending abutting force on the punching seat, and the punching reset tension spring generates reset tension on the punching seat, so that the punching seat ascends and resets, and the whole punching process is completed.

Preferably, the feeding seat driving mechanism comprises a feeding seat driving cylinder arranged on the end cover feeding frame and a feeding guide rail vertically arranged on the end cover feeding frame, the feeding guide rail penetrates through the end cover feeding seat, the end cover feeding seat is connected with the feeding guide rail in a sliding manner, and the feeding seat driving cylinder is connected to the bottom side of the end cover feeding seat.

By adopting the technical scheme, when the end cover is arranged, firstly, the turntable is driven by the turntable driving device to rotate, the bearing seat bearing the capacitor is enabled to rotate to the end cover feeding station, then the feeding seat drives the cylinder driving end cover feeding seat to descend relative to the feeding guide rail, so that the end cover feeding slide seat descends along with the end cover feeding seat, an end cover sucker on the end cover feeding slide seat descends and adsorbs the end cover to ascend, then the end cover opposite to the end cover feeding slide seat is driven by the horizontal driving mechanism to horizontally slide until the sucker is positioned above the bearing seat, then the cylinder driving end cover feeding seat is driven by the feeding seat to descend, so that the end cover adsorbed on the end cover sucker descends to the bearing seat, a pin end point on the end cover penetrates through a through hole of an electrode plate, then the sucker stops adsorbing the end cover, the cylinder driving end cover feeding seat ascends by the feeding seat, the horizontal driving end cover feeding slide seat slides to one end close to the end cover feeding frame by the horizontal driving end, and the process of the ground end cover is circulated, and accordingly, and the process of the ground end cover is continuous.

Preferably, horizontal drive mechanism including set up in first rotation seat, one end on the frame rotate connect in the L type pole of first rotation seat and connect in the slide connecting rod of end cover material loading slide, first rotation seat rotate connect in the dog-ear department of L type pole, slide connecting rod level sets up, the slide connecting rod is kept away from the one end of end cover material loading slide is provided with the connecting seat, vertical first bar groove has been seted up to the connecting seat, the one end of L type pole is provided with slide cooperation in the first slider of first bar groove, still be provided with on the frame and articulate the slide that articulates in the frame and drive the cylinder, the piston rod that the slide drove the cylinder articulate in the other end of L type pole.

Through adopting above-mentioned technical scheme, when drive material loading slide horizontal slip, the slide drives the one end that the connecting seat was kept away from to actuating cylinder drive L type pole and reciprocates, thereby make the relative first seat of rotating of L type pole rotate, first seat of rotating pivoted in-process, the one end that the slide drove actuating cylinder was kept away from to first seat of rotating overturns from top to bottom, thereby drive the connecting seat and overturn from top to bottom, the in-process of overturning from top to bottom of connecting seat, the connecting seat takes place to rotate as the centre of a circle with first seat of rotating, change along with the position of connecting seat, thereby promote or stimulate the slide connecting rod and remove, drive end cover material loading slide looks remote site from this and cover material loading seat horizontal slip, and then drive end cover sucking disc horizontal migration.

Preferably, the end cover material arranging mechanism comprises a first vibration disc arranged on the base and an end cover material arranging guide rail connected to a discharge port of the first vibration disc, and one end, far away from the first vibration disc, of the end cover material arranging guide rail extends to the lower part of the end cover material loading seat.

Through adopting above-mentioned technical scheme, manage the material by first vibrations dish to the end cover, make the end cover carry to the below of end cover material loading seat in proper order to be convenient for the end cover sucking disc absorb the end cover and the material loading is to bearing on the seat.

Preferably, the riveting device comprises a riveting frame arranged on the base, a riveting lifting frame arranged on the riveting frame in a lifting manner, and a riveting seat connected to the bottom end of the riveting lifting frame, and the riveting frame is provided with a riveting driving mechanism for driving the riveting lifting frame to lift.

Through adopting above-mentioned technical scheme, riveting actuating mechanism drive riveting crane descends to make the riveting seat descend, carry out the riveting to the work piece that bears on the seat from this.

An object two of this application lies in providing an automatic flower technology of riveting of big electric capacity end cover, and the automatic flower technology of riveting of big electric capacity end cover that this application provided adopts following technical scheme:

the utility model provides an automatic flower technique of riveting of big electric capacity end cover adopts foretell automatic peanut production line of riveting to press and rivets flower, wherein, the technology includes:

s1, mounting washers and capacitors on a bearing seat, covering electrode plates of the capacitors on the washers, wherein the two electrode plates correspond to the two washers one by one respectively;

s2, driving the rotary table to rotate, enabling the bearing seat to be transferred to the position below the electrode plate arranging and punching device, arranging the electrode plates by an electrode plate arranging and punching mechanism of the electrode plate arranging and punching device, so that the electrode plates are aligned with the washers, and driving the punching seat and the punching needles to descend by a punching driving mechanism of the electrode plate arranging and punching device, so that the electrode plates are punched;

s3, after punching, the turntable rotates, the punched capacitor is driven to be transferred to the lower part of the end cover feeding device, the end cover is fed onto the bearing seat through the end cover feeding device, and therefore the pin end points of the end cover sequentially penetrate through the through holes of the electrode plates and the washer;

s4, after the end cover is fed, the bearing seat is driven to move to the lower side of the riveting device through driving the rotary table to rotate, the pin end point of the end cover is riveted through the riveting device, and the washer and the pin end point are deformed, so that the washer, the electrode plate and the pin end point are connected and fixed;

and S5, driving the turntable to rotate, and transferring the bearing seat to the lower part of the blanking device, so that the riveted capacitor is blanked.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the riveting peanut production line has the advantages that all the processes of riveting are connected in series, so that the automation degree of riveting is improved, and manual intervention is reduced;

2. the electrode slice is before perforating, reason material through electrode slice reason material mechanism to two electrode slices, makes two electrode slices can keep counterpointing with the interior china department of electrode slice counterpoint groove to compress tightly through electrode slice pressing assembly, thereby make the difficult emergence of electrode slice shift when perforating, improved fenestrate precision.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial cross-sectional view of the housing and turntable of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural view of a washer feeding device embodied in the invention;

FIG. 5 is a schematic structural view of a washer feeding device and a capacitor feeding device according to the present invention;

FIG. 6 is a schematic structural view of an electrode sheet arrangement piercing device embodying the present invention;

FIG. 7 is another schematic structural view of an electrode sheet arranging and punching device embodied in the invention;

FIG. 8 is a schematic structural view of an end cap loading device embodied in the present invention;

fig. 9 is a schematic structural view of the riveting device and the blanking device according to the present invention.

Description of reference numerals: 1. a machine base; 2. a turntable; 3. a washer feeding device; 31. a washer feeding frame; 311. a washer feeding guide rail; 32. a washer feeding seat; 321. a washer feeding slide rail; 33. a washer feeding slide seat; 34. a washer suction nozzle; 35. a washer lifting seat; 36. a suction nozzle mounting seat; 37. a first cylinder; 38. a second cylinder; 391. a second rotating base; 392. rotating the rod; 393. a transmission rod; 394. a transmission seat; 395. a second strip groove; 396. a second slider; 397. a third cylinder; 4. a capacitor loading device; 41. a carrier; 42. placing a tray; 5. an electrode plate material arranging and punching device; 51. a perforating frame; 511. erecting a rod; 512. a cross bar; 52. a punching seat; 521. a sliding sleeve; 53. a piercing needle; 541. a material arranging sliding frame; 542. an electrode sheet arranging seat; 543. an electrode plate clamping block; 544. a limiting block; 545. a first spring; 546. a bidirectional cylinder; 551. a perforated connecting block; 552. compressing the sliding rod; 553. an electrode plate pressing block; 554. a second spring; 555. compressing the bump; 5551. a separation tank; 5552. a guide surface; 561. a perforating pressure bar; 562. a butting wheel; 563. a fourth cylinder; 564. a perforated drive rod; 565. a perforation reset tension spring; 6. an end cap feeding device; 61. an end cover feeding frame; 611. end cover feeding guide rails; 612. the feeding seat drives the cylinder; 62. an end cover feeding seat; 621. end cover feeding slide rails; 63. an end cover feeding sliding seat; 64. end cover suckers; 65. an end cover lifting seat; 66. a fifth cylinder; 671. a first rotating base; 672. an L-shaped rod; 673. a slide carriage linkage; 674. a connecting seat; 6741. a first bar-shaped groove; 675. a first slider; 68. the sliding seat drives the cylinder; 691. a first vibration plate; 692. an end cover material arranging guide rail; 7. a riveting device; 71. riveting and pressing the frame; 72. riveting the lifting frame; 73. riveting and pressing the base; 731. riveting a pressure head; 74. a sixth cylinder; 75. a third spring; 8. a blanking device; 81. a blanking frame; 82. a blanking seat; 83. a blanking sliding seat; 84. a clamping seat; 85. a blanking cylinder; 86. a seventh cylinder; 87. a pneumatic finger; 88. blanking a conveying belt; 9. a bearing seat; 91. a capacitor alignment groove; 92. an electrode plate alignment groove; 93. a washer alignment groove; 10. a turntable driving motor; 11. a reduction gearbox; 12. a second vibratory pan; 13. a washer tidying guide rail; 14. a capacitor; 141. an electrode sheet; 15. washer; 16. an end cap; 161. a pin terminal.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The first embodiment is as follows:

the utility model provides an automatic peanut production line that rivets of big electric capacity end cover, includes frame 1, rotates carousel 2 and the china department loading attachment 3, electric capacity loading attachment 4, electrode slice reason material perforating device 5, end cover loading attachment 6, riveting device 7 and the unloader 8 that sets gradually along the circumferential direction of carousel 2 that sets gradually that sets up on the base.

The upper surface of carousel 2 has a plurality of bearing seats 9 that are used for bearing the work piece through bolt fixed mounting, and a plurality of bearing seats 9 are along carousel 2's circumferential direction evenly distributed. In this embodiment, the workpiece includes washer 15 (a helical coil-like spring), capacitor 14, and end cap 16. The upper surface of the bearing seat 9 is provided with two capacitor alignment grooves 91 and two electrode plate alignment grooves 92, and the two electrode plate alignment grooves 92 correspond to the two electrode plates 141 of the capacitor 14 respectively; one end of the capacitor alignment groove 91 is communicated with the two electrode plate alignment grooves 92; the washer alignment grooves 93 are formed in the bottoms of the two electrode plate alignment grooves 92, when the capacitor 14 is placed in the capacitor alignment groove 91, one end, provided with the electrode plate 141, of the capacitor 14 faces the electrode plate alignment groove 92, and then the two electrode plates 141 of the capacitor 14 are correspondingly accommodated in the two electrode plate alignment grooves 92 respectively, so that the two electrode plates 141 correspondingly cover the two washer alignment grooves 93 respectively, and the electrode plate arranging and punching device 5 conveniently punches the electrode plates 141.

A turntable 2 driving device for driving the turntable 2 to intermittently rotate is arranged in the machine base 1. The turntable 2 driving device comprises a turntable driving motor 10 fixedly arranged in the turntable 2 and a reduction box 11 connected to an output shaft of the turntable driving motor 10. An output shaft of the reduction gearbox 11 is arranged vertically, an output shaft of the reduction gearbox 11 is connected with a vertical turntable driving shaft, and the top end of the turntable driving shaft penetrates out of the top surface of the base 1 and is fixedly connected with the center of the turntable 2.

The washer feeding device 3 comprises a washer feeding frame 31 vertically installed on the base 1, a washer feeding seat 32 arranged on the washer feeding frame 31 in a lifting manner, a washer feeding slide seat 33 connected to the washer feeding seat 32 in a sliding manner along the horizontal direction, and two washer suction nozzles 34 for adsorbing washers 15. The washer feeding seat 32 is rectangular, the washer feeding guide rail 311 is vertically arranged on the washer feeding frame 31, and one end of the washer feeding seat 32 is connected with the washer feeding guide rail 311 in a sliding manner. One end of the washer feeding seat 32, which is far away from the washer feeding guide rail 311, extends to the upper part of the turntable 2. The side wall of the washer feeding seat 32 is provided with a horizontal washer feeding slide rail 321, the washer feeding slide rail 321 is arranged along the length direction of the washer feeding seat 32, and the washer feeding slide seat 33 is connected with the washer feeding slide rail 321 in a sliding manner. The side wall of the washer feeding slide seat 33 is provided with a washer lifting seat 35, the bottom side of the washer lifting seat 35 is provided with a suction nozzle mounting seat 36 in a lifting manner, and the washer suction nozzle 34 is fixedly mounted at the bottom side of the suction nozzle mounting seat 36. The washer lifting seat 35 is provided with a first air cylinder 37 for driving the suction nozzle mounting seat 36 to lift, a piston rod of the first air cylinder 37 is vertically arranged downwards, and the piston rod of the first air cylinder 37 is connected to the suction nozzle mounting seat 36.

The washer feeding device 3 further comprises a second air cylinder 38 for driving the washer feeding base 32 to lift and a sliding mechanism for driving the washer feeding sliding base 33 to horizontally slide relative to the washer feeding base 32. Wherein, the second cylinder 38 is located below the washer feeding seat 32, a piston rod of the second cylinder 38 is vertically arranged upwards, and the piston rod of the second cylinder 38 is connected to the washer feeding seat 32.

The sliding mechanism comprises a second rotating seat 391 arranged on the machine base 1, a rotating rod 392 with one end connected to the second rotating seat 391, and a transmission rod 393 with one end connected to the washer feeding slide seat 33. The rotating rod 392 is arranged in an L shape, the bent angle of the rotating rod 392 is rotatably connected to the second rotating seat 391, and the rotating rod 392 can be turned over around the second rotating seat 391; the transmission rod 393 is arranged along the length direction of the washer feeding seat 32, one end of the transmission rod 393, which is far away from the washer feeding slide seat 33, is provided with a transmission seat 394, the side wall of the transmission seat 394 is vertically provided with a second strip-shaped groove 395, and one end of the transmission rod 392 is provided with a second slide block 396 which is in sliding fit with the second strip-shaped groove 395. The engine base 1 is provided with a third air cylinder 397, the third air cylinder 397 is vertically arranged, a piston rod of the third air cylinder 397 can stretch up and down, a cylinder body of the third air cylinder 397 is hinged to the engine base 1, and a piston rod of the third air cylinder 397 is hinged to the other end of the rotating rod 392. The piston rod is activated to extend and retract by the third cylinder 397, so that the second rotating rod 392 is turned up and down around the rotating seat, and the driving rod 393 is pulled or pushed to slide relative to the washer feeding seat 32.

In addition, a second vibration disc 12 is arranged on the machine base 1, a discharge end of the second vibration disc 12 is connected with a washer tidying guide rail 13, and one end, far away from the second vibration disc 12, of the washer tidying guide rail 13 extends to the position below a washer feeding seat 32.

When the washer is loaded, the washer is sequentially conveyed to the lower part of the washer loading seat 32 through the second vibration disc 12 and the washer arranging guide rail 13, at the moment, the piston rod is driven to contract through the third air cylinder 397, the rotating rod 392 is turned downwards, so that the washer loading slide seat 33 is pulled to move towards the direction close to the washer loading frame 31, the washer loading slide seat 33 slides to the upper part of the washer arranging guide rail 13, then, the washer loading seat 32 is driven to descend by the second air cylinder 38, the washer loading slide seat 33 is driven to descend, the air suction end of the washer suction nozzle 34 is abutted to and adsorbs the washer on the arranging guide rail, the washer loading seat 32 is driven to ascend by the second air cylinder 38, the piston rod is driven to extend by the third air cylinder 397, so that the washer loading slide seat 33 is driven to move to the upper part of the rotary disc 2, and meanwhile, the rotary disc 2 is driven to rotate until one of the bearing seat 9 is positioned right below the washer loading seat 33 through the rotary disc 2 driving device, so that the two washer suction nozzles 34 are aligned with the washer arranging grooves 93. After the washer suction nozzle 34 is aligned with the washer alignment groove 93, the washer feeding seat 32 is driven to descend by the second air cylinder 38, so as to drive the washer feeding slide seat 33 to descend, so that the washer on the washer suction nozzle 34 is just accommodated in the washer alignment groove 93, and the bottom end of the washer lifting seat 35 just abuts against the bearing seat 9. At the moment, the suction nozzle mounting seat 36 is driven to ascend through the first air cylinder 37, so that the washer suction nozzle 34 ascends, the washer is limited by the bottom side of the washer lifting seat 35, the washer is separated from the washer suction nozzle 34, the washer can be placed in the washer alignment groove 93, and the process is circulated, so that the washers are sequentially placed on the bearing seat 9 of the turntable 2, and continuous washer ascending is realized.

The capacitor loading device 4 comprises a carrier 41 arranged on one side of the base 1 and a placing tray 42 arranged on the carrier 41, wherein the placing tray 42 is used for intensively placing the capacitors 14 to be riveted. During feeding, a worker stands at a capacitor feeding station and sequentially places the capacitors 14 on the bearing seat 9, two electrode plate pairs 141 of the capacitors 14 are located in the electrode plate alignment grooves 92, and the electrode plates 141 of the capacitors 14 are padded on the washer 15 of the bearing seat 9.

The electrode sheet arranging and punching device 5 is used for arranging the electrode sheets 141 on the bearing seat 9, enabling the electrode sheets 141 to be accommodated in the electrode sheet aligning groove 92, so that the electrode sheets 141 are aligned with the washer 15, and then punching the electrode sheets 141.

Specifically, the electrode sheet arranging and punching device 5 comprises a punching frame 51 vertically arranged on the machine base 1, a punching seat 52 arranged on the punching frame 51 in a lifting manner, a punching needle 53 arranged on one side of the punching seat 52 facing the machine base 1, a punching driving mechanism for driving the punching seat 52 to lift, and an electrode sheet arranging mechanism for arranging the electrode sheet 141 so that the electrode sheet 141 is accommodated in the electrode sheet aligning groove 92. The perforated rack 51 includes two parallel uprights 511 and a cross bar 512 disposed between the two uprights 511, and the cross bar 512 is located at the top end of the upright 511. Two sliding sleeves 521 are welded at one end of the perforated base 52, the sliding sleeves 521 penetrate through the upper surface and the lower surface of the perforated base 52, and the two upright posts 511 penetrate through the two sliding sleeves 521 in a one-to-one correspondence manner.

The electrode sheet arranging mechanism comprises an arranging sliding frame 541 arranged on the perforating seat 52, an electrode sheet arranging seat 542 connected to the arranging sliding frame 541 in a lifting manner, two electrode sheet clamping blocks 543 connected to the electrode sheet arranging seat 542 in a sliding manner, and an electrode sheet pressing assembly arranged on the perforating seat 52 and used for pressing the electrode sheet 141. The material arranging sliding frame 541 is vertically arranged on the upper surface of one end of the perforated base 52 far away from the perforated frame 51, and the top end of the material arranging sliding frame 541 is provided with a limit block 544.

The electrode sheet arranging seat 542 is roughly shaped like a Chinese character '21274', one end of the electrode sheet arranging seat 542 is connected to the arranging sliding frame 541 in a sliding mode, a first spring 545 is arranged on the arranging sliding frame 541, one end of the first spring 545 is connected to the limiting block 544, and the other end of the first spring 545 is connected to the electrode sheet arranging seat 542. The other end of the electrode piece arranging seat 542 extends downwards to the lower side of the perforated seat 52, the two electrode piece clamping blocks 543 are connected to one end, extending to the lower side of the perforated seat 52, of the electrode piece arranging seat 542 in a sliding mode, a bidirectional cylinder 546 is arranged at one end, extending to the lower side of the perforated seat 52, of the electrode piece arranging seat 542, the bidirectional cylinder 546 is located between the two electrode piece clamping blocks 543, the bidirectional cylinder 546 is used for driving the two electrode piece clamping blocks 543 to move towards the direction close to or away from each other, and two piston rods of the bidirectional cylinder 546 are connected to the two electrode piece clamping blocks 543 in a one-to-one correspondence mode respectively.

The electrode plate pressing assembly comprises a perforation connecting block 551 arranged on two sides of the perforation seat 52, a pressing sliding rod 552 vertically penetrating the perforation connecting block 551 and an electrode plate pressing block 553 arranged at the bottom end of the pressing sliding rod 552. The electrode plate pressing blocks 553 are arranged in a long plate shape, the two electrode plate clamping blocks 543 are located below the electrode plate pressing blocks 553, and gaps are formed between the two electrode plate clamping blocks 543 and the bottom surfaces of the electrode plate pressing blocks 553. The pressing slide rod 552 can ascend and descend relative to the perforated connecting block 551, the bottom end of the pressing slide rod 552 penetrates through the electrode plate pressing block 553, and the electrode plate pressing block 553 can ascend and descend relative to the pressing slide rod 552. A second spring 554 is sleeved outside the pressing sliding rod 552, one end of the second spring 554 is connected to the electrode plate pressing block 553, and the other end is connected to the perforated connecting block 551.

A pressing protrusion 555 is integrally formed at the bottom side of the electrode plate pressing block 553, and the pressing protrusion 555 is used for pressing the electrode plate 141. The pressing bump 555 is located between the two electrode plate clamping blocks 543, and the height of the bottom surface of the pressing bump 555 from the upper surface of the base 1 is greater than the height of the bottom surface of the electrode plate pressing block 553 from the upper surface of the base 1, so that when the punch holder 52 descends to drive the electrode plate pressing block 553 and the pressing bump 555 to descend to the position of the workpiece, the bottom surface of the electrode plate pressing block 553 firstly contacts the upper surface of the workpiece. In this embodiment, the pressing protrusion 555 is disposed along the length direction of the electrode plate pressing block 553, and the pressing protrusion 555 is located in the middle of the bottom side of the electrode plate pressing block 553. The bottom surface that compresses tightly bump 555 has been seted up and has been separated groove 5551, and separated groove 5551 sets up along the width direction who compresses tightly bump 555, and separated groove 5551 will compress tightly bump 555 and divide into left portion and the right portion that compresses tightly, and left portion and the right portion that compresses tightly are corresponding to two electrode slice alignment grooves 92 respectively, and left portion and the right portion that compresses tightly are used for compressing tightly two electrode slices 141 of electric capacity 14 in two electrode slice alignment grooves 92 respectively. In this embodiment, the left pressing portion and the right pressing portion are provided with guide surfaces 5552 on the sides away from each other, and the guide surfaces 5552 are used for allowing the electrode sheet clamping block 543 to give way to the electrode sheet 141 when pushing the electrode sheet 141 to move to the electrode sheet alignment groove 92, so that the electrode sheet 141 can be smoothly pushed into the electrode sheet alignment groove 92.

The perforation driving mechanism comprises a perforation pressure lever 561 rotatably arranged at the top of the perforation frame 51 through a rotating shaft, a butting wheel 562 rotatably arranged at one end of the perforation pressure lever 561, and a perforation driving assembly for driving one end of the perforation pressure lever 561, which is far away from the butting wheel 562, to rotate up and down around the rotating shaft.

The perforation driving assembly comprises a fourth cylinder 563 arranged in the machine base 1 and a perforation driving rod 564 connected to a piston rod of the fourth cylinder 563, wherein a cylinder body of the fourth cylinder 563 is hinged to the machine base 1, the piston rod of the fourth cylinder 563 vertically extends and retracts, and a top end of the perforation driving rod 564 penetrates through an upper surface of the machine base 1 and is hinged to one end, far away from the butting wheel 562, of the perforation pressing rod 561. When the piston rod of the fourth cylinder 563 extends, the end of the perforation pressure rod 561 away from the contact wheel 562 is pushed to rise. Correspondingly, one end of the punching press rod 561, which is close to the abutting wheel 562, descends to push the punching seat 52 to descend, thereby driving the punching needle 53 at one end of the punching seat 52, which is far away from the punching frame 51, the electrode sheet sorting mechanism and the corresponding structure on the punching seat 52 to descend, so as to sort and punch the electrode sheet 141.

A perforation reset tension spring 565 is arranged between the top end of the perforation frame 51 and the perforation seat 52, one end of the perforation reset tension spring 565 is connected to the top end of the perforation frame 51, the other end of the perforation reset tension spring 565 is connected to the upper surface of one end of the perforation seat 52 close to the perforation frame 51, and the perforation reset tension spring 565 is used for providing tension force for the perforation seat 52 when the fourth cylinder 563 drives one end of the perforation compression rod 561 close to the butting wheel 562 to ascend, so that the perforation seat 52 can ascend, and reset is carried out, so that the upper surface of the perforation seat 52 keeps butting against the butting wheel 562.

The end cover feeding device 6 comprises an end cover feeding frame 61 vertically installed on the base 1, an end cover feeding seat 62 arranged on the end cover feeding frame 61 in a lifting mode, an end cover feeding slide seat 63 connected to the end cover feeding seat 62 in a sliding mode along the horizontal direction, and an end cover sucker 64 used for adsorbing the end cover 16 and feeding the end cover to the bearing seat 9. The end cover feeding base 62 is rectangular, the end cover feeding frame 61 is vertically provided with an end cover feeding guide rail 611, one end of the end cover feeding base 62 is connected with the end cover feeding guide rail 611 in a sliding manner, and one end, far away from the end cover feeding guide rail 611, of the end cover feeding base 62 extends to the upper side of the turntable 2. The end cover feeding frame 61 is provided with a feeding seat driving cylinder 612 for driving the end cover feeding seat 62 to lift relative to the end cover feeding guide rail 611, the feeding seat driving cylinder 612 is located below the end cover feeding seat 62, a piston rod of the feeding seat driving cylinder 612 is vertically arranged, and the piston rod of the feeding seat driving cylinder 612 is connected to the bottom side of the end cover feeding seat 62.

The lateral wall of end cover material loading seat 62 is equipped with horizontal end cover material loading slide rail 621, and end cover material loading slide rail 621 sets up along the length direction of end cover material loading seat 62, and end cover material loading slide 63 and end cover material loading slide rail 621 slide and be connected. The lateral wall of end cover material loading slide 63 is equipped with end cover lift seat 65, and the vertical fifth cylinder 66 of installing on end cover lift seat 65, the vertical end cover lift seat 65 that passes downwards of piston rod of fifth cylinder 66, and the one end that the fifth cylinder 66 passed end cover lift seat 65 is connected in end cover sucking disc 64, and end cover sucking disc 64 sets up in one side of end cover material loading slide 63 towards frame 1.

The end cap feeding device 6 further comprises a sliding mechanism for horizontally sliding the end cap feeding slide 63 relative to the end cap feeding seat 62. The sliding mechanism includes a first rotating seat 671 disposed on the base 1, an L-shaped rod 672 with one end connected to the first rotating seat 671, and a carriage link 673 with one end connected to the end cap loading carriage 63. The folding angle of the L-shaped rod 672 is rotatably connected with the first rotating seat 671, and the L-shaped rod 672 can be turned up and down around the first rotating seat 671; slide connecting rod 673 sets up along the length direction of end cover material loading seat 62, and the one end that slide connecting rod 673 kept away from end cover material loading slide 63 is provided with connecting seat 674, and first bar groove 6741 has vertically been seted up to the lateral wall of connecting seat 674, and the one end of slide connecting rod 673 is provided with the first slider 675 of sliding fit in first bar groove 6741. Be provided with the slide on the frame 1 and drive actuating cylinder 68, the slide drives the vertical setting of actuating cylinder 68, and the piston rod that the slide drove actuating cylinder 68 upwards stretches out the upper surface of frame 1, and the slide drives the cylinder body of actuating cylinder 68 and articulates in frame 1, and the slide drives the piston rod that actuating cylinder 68 articulates in the other end of L type pole 672. The piston rod is driven to extend and retract by the slide driving cylinder 68, so that the L-shaped rod 672 is turned up and down around the first rotating seat 671, and the horizontal sliding of the end cover feeding seat 62 at the opposite end of the slide connecting rod 673 is pulled or pushed.

In addition, an end cover arranging mechanism for sequentially and orderly conveying the end covers 16 to the lower part of the end cover sucker 64 is arranged on the machine base 1. The end cover material arranging mechanism comprises a first vibration disc 691 arranged on the machine base 1 and an end cover material arranging guide rail 692 connected to a discharge hole of the first vibration disc 691, one end, far away from the first vibration disc 691, of the end cover material arranging guide rail 692 extends to the lower portion of the end cover material loading seat 62, so that the end covers 16 are sequentially and orderly conveyed to the lower portion of the end cover sucker 64, the end cover sucker 64 is made to adsorb the end covers 16 and is transferred to the upper portion of the rotary disc 2, after the perforated capacitors 14 on the rotary disc 2 are transferred to the lower portion of the end cover sucker 64, the end cover sucker 64 is driven to descend, two pin end points 161 of the end covers 16 correspondingly penetrate through the perforations of the two electrode plates 141, and therefore the operation of the upper end covers 16 is completed.

The riveting device 7 comprises a riveting frame 71 vertically arranged on the base 1, a riveting lifting frame 72 arranged on the riveting frame 71 in a liftable mode and a riveting base 73 connected to the bottom end of the riveting lifting frame 72, the riveting base 73 is connected with the riveting lifting frame 72 in a sliding mode, the bottom side of the riveting base 73 faces the turntable 2, two riveting heads 731 are arranged on the bottom side of the riveting base 73, the two riveting heads 731 are respectively corresponding to the two electrode plates 141 of the capacitor, and therefore the end cover 16 of the capacitor 14, the electrode plates 141 and the washer 15 are subjected to aligned riveting, and the three are fixed by riveting.

In addition, a riveting driving mechanism for driving the riveting lifting frame 72 to ascend and descend is provided on the riveting frame 71. The riveting driving mechanism comprises a sixth air cylinder 74 vertically arranged on the riveting frame 71, and the sixth air cylinder 74 is positioned at the top of the riveting lifting frame 72. The piston rod of the sixth cylinder 74 is disposed vertically downward, and the piston rod of the sixth cylinder 74 is connected to the top surface of the riveting base 73. A third spring 75 is further arranged between the riveting seat 73 and the riveting frame 71, the third spring 75 is vertically arranged, one end of the third spring 75 is hooked on the side wall of the riveting seat 73, the other end of the third spring is hooked on the riveting frame 71, and the third spring 75 is used for providing elasticity for the riveting seat 73 so that when the sixth cylinder 74 drives the riveting seat 73 to press downwards, the riveting seat 73 has buffering.

The blanking device 8 comprises a blanking frame 81 vertically arranged on the machine base 1, a blanking seat 82 arranged on the blanking frame 81 in a liftable mode, a blanking slide seat 83 arranged on the side wall of the blanking seat 82 and a clamping seat 84 arranged on the side wall of the blanking slide seat 83 in a sliding mode, wherein a blanking air cylinder 85 is arranged on the blanking frame 81, the blanking air cylinder 85 is located below the blanking seat 82, a piston rod of the blanking air cylinder 85 vertically extends upwards and is connected to the bottom side of the blanking seat 82, and therefore the blanking seat 82 is driven to ascend and descend relative to the blanking frame 81. The blanking slide seat 83 extends along the horizontal direction, one end of the blanking slide seat 83 is located above the rotary table 2, the other end of the blanking slide seat 83 is provided with a seventh air cylinder 86 which is horizontally arranged, the seventh air cylinder 86 is arranged along the length direction of the blanking slide seat 83, and a piston rod of the seventh air cylinder 86 is connected to the clamping seat 84, so that the clamping seat 84 is driven to slide along the length direction of the blanking slide seat 83.

The clamping seat 84 is provided with a pneumatic finger 87 for clamping a workpiece to discharge, and a clamping end of the pneumatic finger 87 faces to the upper surface of the machine base 1. The seventh cylinder 86 drives the clamping seat 84 to slide to the upper part of the turntable 2, and then the blanking seat 82 is driven to descend by the blanking drive, so that the blanking slide seat 83 descends, the starting finger descends along with the descending driving and clamps the riveted capacitor 14 on the turntable 2, and blanking is transferred.

The blanking device 8 further comprises a blanking conveying belt 88 arranged along the length direction of the blanking slide carriage 83, the blanking conveying belt 88 is located below the blanking slide carriage 83, one end of the blanking conveying belt 88 extends to be close to the turntable 2, and the other end of the blanking conveying belt extends to the outside of the machine base 1, so that the capacitor 14 clamped by the pneumatic fingers 87 can be placed on the blanking conveying belt 88, and blanking is conveyed through the blanking conveying belt 88.

Example two:

the embodiment provides an automatic flower technique of riveting of big electric capacity end cover, adopts the automatic flower equipment of riveting of above-mentioned embodiment one to carry out the flower of riveting, and wherein, the flower technique of riveting includes:

s1, applying washers and capacitors to a bearing seat 9, covering electrode plates 141 of a capacitor 14 on washers 15, wherein the two electrode plates 141 correspond to the two washers 15 one by one respectively, feeding the washers 15 to a washer alignment groove 93 of the bearing seat 9 through a washer feeding device 3, manually placing the capacitor 14 on a capacitor alignment groove 91 of the bearing seat 9, respectively accommodating the two electrode plates 141 of the capacitor 14 in two electrode plate alignment grooves 92 correspondingly, and respectively covering the two electrode plates 141 above the two washers 15 correspondingly;

s2, driving the turntable 2 to rotate, so that the bearing seat 9 is transferred to the position below the electrode plate arranging and punching device 5, arranging the electrode plate 141 by an electrode plate arranging and punching mechanism of the electrode plate arranging and punching device 5, aligning the electrode plate 141 with the washer 15, and driving the punching seat 52 and the punching needle 53 to descend by a punching driving mechanism of the electrode plate arranging and punching device 5, so as to punch the electrode plate 141;

s3, after punching, the turntable 2 rotates, the punched capacitor 14 is driven to be transferred to the position below the end cover feeding device 6, the end cover 16 is fed onto the bearing seat 9 through the end cover feeding device 6, and therefore the pin end point 161 of the end cover 16 sequentially penetrates through the through hole of the electrode plate 141 and the washer 15;

s4, after the end cover 16 is fed, the bearing seat 9 is driven to move to the lower side of the riveting device 7 through the rotation of the driving turntable 2, the pin end point 161 of the end cover 16 is riveted through the riveting device 7, and the washer 15 and the pin end point 161 are deformed, so that the washer 15, the electrode plate 141 and the pin end point 161 are connected and fixed;

and S5, driving the turntable 2 to rotate, and transferring the bearing seat 9 to the lower part of the blanking device 8, so as to blank the riveted capacitor 14.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automatic riveting peanut production line of big electric capacity end cover, includes frame (1), its characterized in that: the base (1) is rotatably provided with a turntable (2) and a turntable (2) driving device for driving the turntable (2) to rotate intermittently, the turntable (2) is provided with a bearing seat (9) for bearing a workpiece, the upper surface of the bearing seat (9) is provided with a capacitor alignment groove (91) and an electrode plate alignment groove (92), and the bottom of the electrode plate alignment groove (92) is provided with a washer alignment groove (93);

a washer feeding device (3), a capacitor feeding device (4), an electrode plate arranging and punching device (5), an end cover feeding device (6) and a riveting and pressing device (7) are sequentially arranged on the machine base (1) along the circumferential direction of the rotary table (2);

the electrode plate arranging and punching device (5) comprises a punching frame (51) arranged on the machine base (1), a punching seat (52) arranged on the punching frame (51) in a lifting manner, a punching needle (53) arranged on one side, facing the machine base (1), of the punching seat (52) and a punching driving mechanism used for driving the punching seat (52) to lift, one end, far away from the punching frame (51), of the punching seat (52) is located above the rotary disc (2), and an electrode plate arranging mechanism used for arranging electrode plates so that the electrode plates are contained in the electrode plate aligning grooves (92) is further arranged on the punching seat (52);

the electrode plate arranging mechanism comprises an arranging sliding frame (541) vertically arranged at one end, far away from the perforating frame (51), of the perforating seat (52), an electrode plate arranging seat (542) connected to the arranging sliding frame (541) in a lifting mode and two electrode plate clamping blocks (543) connected to the electrode plate arranging seat (542) in a sliding mode, the bottom end of the electrode plate arranging seat (542) extends towards the direction close to the turntable (2), the two electrode plate clamping blocks (543) are respectively arranged on two sides of one end, close to the turntable (2), of the electrode plate arranging seat (542), clamping piece driving assemblies used for driving the two electrode plate clamping blocks (543) to move towards the direction close to or far away from each other are arranged on the side wall of the electrode plate arranging seat (542), and an electrode plate pressing assembly used for pressing the electrode plate is further arranged on the perforating seat (52);

the electrode plate pressing assembly comprises perforation connecting blocks (551) arranged on two sides of the perforation seat (52), pressing slide rods (552) vertically penetrating the perforation connecting blocks (551) and electrode plate pressing blocks (553) arranged at the bottom ends of the pressing slide rods (552), the pressing slide rods (552) can lift relative to the perforation connecting blocks (551), the bottom ends of the pressing slide rods (552) penetrate through the electrode plate pressing blocks (553) and are connected with the electrode plate pressing blocks (553) in a sliding mode, one ends of the electrode plate clamping blocks (543) are located below the electrode plate pressing blocks (553), pressing bumps (555) used for pressing electrode plates in electrode plate alignment grooves (92) are further arranged at the bottom sides of the electrode plate pressing blocks (553), the pressing bumps (555) are located between the two electrode plate clamping blocks (543), and the perforation pins (53) downwards penetrate through the pressing bumps (555);

the perforation driving mechanism comprises a perforation pressure lever (561) arranged at the top end of the perforation frame (51) and a butting wheel (562) rotatably arranged at one end of the perforation pressure lever (561), the perforation pressure lever (561) is positioned above the perforation seat (52), the middle part of the perforation pressure lever (561) is hinged to the perforation frame (51), and a perforation driving assembly used for driving one end, far away from the butting wheel (562), of the perforation pressure lever (561) to lift is arranged on the machine base (1);

a perforation reset tension spring (565) is further arranged between the perforation seat (52) and the perforation frame (51), one end of the perforation reset tension spring (565) is connected to the top end of the perforation frame (51), and the other end of the perforation reset tension spring is connected to one end, close to the perforation frame (51), of the perforation seat (52);

the end cover feeding device (6) comprises an end cover feeding frame (61) arranged on the base (1), an end cover feeding seat (62) arranged on the end cover feeding frame (61) and arranged in a lifting mode, an end cover feeding slide seat (63) connected with the end cover feeding seat (62) in a sliding mode along the horizontal direction, and an end cover sucking disc (64) used for adsorbing and feeding an end cover to a bearing seat (9), wherein one end, far away from the end cover feeding frame (61), of the end cover feeding seat (62) is located above the turntable (2), the end cover sucking disc (64) is arranged on one side, facing the base (1), of the end cover feeding slide seat (63), a feeding seat driving mechanism used for driving the end cover feeding seat (62) to lift and a horizontal driving mechanism used for driving the end cover feeding slide seat (63) to slide horizontally relative to the end cover feeding seat (62) are arranged on the end cover feeding frame (61), and an orderly end cover arranging mechanism used for sequentially conveying the end cover to the lower portion of the end cover sucking disc (64) is further arranged on the base (1).

2. The automatic riveting peanut production line of large electric capacity end cover according to claim 1, characterized in that: the clamping piece driving assembly comprises a bidirectional cylinder (546) arranged on the side wall of the electrode piece arranging seat (542), and two piston rods of the bidirectional cylinder (546) are respectively connected to the two electrode piece clamping blocks (543) in a one-to-one correspondence mode.

3. The automatic riveting peanut production line of large electric capacity end cover according to claim 1, characterized in that: the feeding seat driving mechanism comprises a feeding seat driving cylinder (612) arranged on the end cover feeding frame (61) and a feeding guide rail vertically arranged on the end cover feeding frame (61), the feeding guide rail penetrates through the end cover feeding seat (62), the end cover feeding seat (62) is connected with the feeding guide rail in a sliding mode, and the feeding seat driving cylinder (612) is connected to the bottom side of the end cover feeding seat (62).

4. The automatic riveting peanut production line of large electric capacity end cover according to claim 1, characterized in that: the horizontal driving mechanism comprises a first rotating seat (671) arranged on the machine base (1), an L-shaped rod (672) with one end rotatably connected to the first rotating seat (671) and a sliding seat connecting rod (673) connected to the end cover feeding sliding seat (63), the first rotating seat (671) is rotatably connected to a folding angle of the L-shaped rod (672), the sliding seat connecting rod (673) is horizontally arranged, a connecting seat (674) is arranged at one end, away from the end cover feeding sliding seat (63), of the sliding seat connecting rod (673), a first vertical linear groove (6741) is formed in the connecting seat (674), a first sliding block (675) in sliding fit with the first linear groove (6741) is arranged at one end of the L-shaped rod (672), a sliding seat driving cylinder (68) hinged to the machine base (1) is further arranged on the machine base (1), and a piston rod of the sliding seat driving cylinder (68) is hinged to the other end of the L-shaped rod (672).

5. The automatic riveting peanut production line of large electric capacity end cover according to claim 1, characterized in that: the end cover material arranging mechanism comprises a first vibration disc (691) arranged on the machine base (1) and an end cover material arranging guide rail (692) connected to a discharge hole of the first vibration disc (691), wherein one end, far away from the first vibration disc (691), of the end cover material arranging guide rail (692) extends to the lower portion of the end cover material loading seat (62).

6. The automatic riveting peanut production line of big electric capacity end cover of claim 1, characterized in that: the riveting device (7) comprises a riveting frame (71) arranged on the base (1), a riveting lifting frame (72) arranged on the riveting frame (71) in a lifting mode and a riveting base (73) connected to the bottom end of the riveting lifting frame (72), wherein the riveting lifting frame (72) is provided with a riveting driving mechanism used for driving the riveting lifting frame (72) to lift.

7. An automatic riveting embossing process for a large-capacitance end cover, which adopts the automatic riveting peanut production line of any one of claims 1 to 6 to carry out riveting embossing, and is characterized by comprising the following steps:

s1, applying washers and capacitors to a bearing seat (9), covering electrode plates of the capacitors on the washers, and enabling the two electrode plates to correspond to the two washers one by one respectively;

s2, driving the rotary table (2) to rotate, enabling the bearing seat (9) to be transferred to the position below the electrode plate arranging and punching device (5), arranging the electrode plates by an electrode plate arranging and punching mechanism of the electrode plate arranging and punching device (5), so that the electrode plates are aligned with washers, driving the punching seat (52) and the punching needle (53) to descend by a punching driving mechanism of the electrode plate arranging and punching device (5), and punching the electrode plates;

s3, after punching, the turntable (2) rotates and drives the punched capacitor to be transferred to the lower part of the end cover feeding device (6), and the end cover is fed onto the bearing seat (9) through the end cover feeding device (6), so that the pin end points of the end cover sequentially penetrate through the through holes and the washers of the electrode plate;

s4, after the end cover is fed, the bearing seat (9) is driven to move to the lower side of the riveting device (7) through the rotation of the driving turntable (2), the pin end point of the end cover is riveted through the riveting device (7), and the washer and the pin end point are deformed, so that the washer, the electrode plate and the pin end point are connected and fixed;

and S5, driving the turntable (2) to rotate, and transferring the bearing seat (9) to the lower part of the blanking device (8), so that the riveted capacitor is blanked.