CN213958808U

CN213958808U - Device for riveting negative electrode foil on negative electrode riveting position of aluminum electrolytic capacitor nail roll equipment

Info

Publication number: CN213958808U
Application number: CN202023178344.1U
Authority: CN
Inventors: 盛雄飞; 罗志刚; 王德全; 王志雄
Original assignee: Shenzhen Xinzhongyuan Electronic Co Ltd
Current assignee: Shenzhen Xinzhongyuan Electronic Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-13
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to an aluminium electrolytic capacitor nail is rolled up equipment negative pole riveting department and is increased and rivet negative pole paper tinsel device solves current aluminium electrolytic capacitor's negative pole and draws a riveting department and form the problem that heavy current strikes and easily to product production breakdown inefficacy. The device comprises a support, wherein a material guide wheel, a feeding device, a riveting device, a guiding device, a material guide device and a shearing device are arranged on the support. The utility model discloses an increase and rivet negative pole paper tinsel device and be used on condenser nailing machine, the aluminium foil is through the leading-in pay-off gyro wheel of delivering to of guide pulley, pay-off actuating mechanism drive pay-off gyro wheel is cliied the aluminium foil towards the synchronous rotation of equidirectional not, the aluminium foil is through leading-in riveting set of baffle box, it cuts the aluminium foil to cut actuating mechanism drive scissors, then riveting set will cut off the aluminium foil and rivet the part of treating riveting on the riveting set rivet, thereby make the nailing machine can be automatic add in negative pole paper tinsel riveting guide pin department and paste one deck protection aluminium foil, satisfy the required needs of riveting negative pole paper tinsel protection aluminium foil of adding of production high-voltage capacitor.

Description

Device for riveting negative electrode foil on negative electrode riveting position of aluminum electrolytic capacitor nail roll equipment

Technical Field

The utility model relates to an aluminum electrolytic capacitor nail is rolled up equipment negative pole riveting department and is increased and rivet negative pole paper tinsel device.

Background

In the aluminum electrolytic capacitor manufacturing industry, high-voltage aluminum electrolytic capacitors are increasingly miniaturized, in order to meet the diameter of the aluminum electrolytic capacitors, the thickness of materials is continuously reduced when the electrolytic capacitors are designed, the lead-out wires of the positive electrode and the negative electrode of the capacitors are in a piercing-riveting process, high ripple and heavy current resistance is weak, and high current impact is formed at the riveting position of the negative electrode lead-out strip, so that the products are easily punctured and lose efficacy, a layer of negative electrode foil is additionally riveted at the riveting position of the negative electrode in the winding process of the capacitors, the high ripple and heavy current impact resistance of the riveting position is improved, and the service life of the products is prolonged. The traditional nailing and rolling machine has no function of riveting the negative foil, so that the nailing and rolling equipment needs to be modified.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the riveting part of the negative electrode lead-out strip of the existing aluminum electrolytic capacitor forms large current impact and is easy to breakdown failure of the product.

For solving the utility model provides a technical scheme that technical problem adopted does: the utility model discloses an aluminum electrolytic capacitor nail rolls equipment negative pole riveting department and increases and rivets negative pole paper tinsel device includes the support, the support on be equipped with the guide wheel that is used for the aluminium foil guide, the material feeding unit that is used for the aluminium foil pay-off on the guide wheel, be used for aluminium foil riveted riveting set, the derivation device that is used for exporting riveted aluminium foil, the guide device that is used for leading the aluminium foil on the material feeding unit to riveting set, and the shearing mechanism that is used for cutting off the aluminium foil; the feeding device comprises a group of parallel feeding rollers and a feeding driving mechanism, the feeding rollers are used for clamping aluminum foils guided out of the guide wheels to feed materials, the feeding driving mechanism is used for driving the feeding rollers to synchronously rotate the feeding rollers in different directions, the feeding rollers correspond to the guide wheels and are arranged below the guide wheels, the guide devices are guide grooves used for guiding the aluminum foils into the riveting devices and are arranged below the corresponding feeding rollers, the riveting devices correspond to the guide grooves, the shearing devices comprise scissors arranged between the feeding rollers and the guide grooves and a shearing driving mechanism used for driving the scissors to shear, and the guiding device corresponds to the riveting devices.

Right the utility model discloses do further limited technical scheme and include:

the guide chute comprises two guide plates which are arranged on the support in a parallel and inclined mode, one end of the guide chute is arranged below the feeding roller correspondingly, and the other end of the guide chute is arranged below the riveting device correspondingly.

The riveting device comprises a lower die arranged on the support, an upper die matched and riveted with the lower die, and a riveting driving mechanism driving the upper die to move up and down for riveting.

The riveting driving mechanism is an air cylinder driving mechanism.

The guiding device is a discharging roller arranged corresponding to the riveting device.

The feeding driving mechanism is a first feeding driving motor and a second feeding driving motor which respectively drive the two feeding rollers to synchronously rotate towards different directions.

The scissors comprise fixed scissors and movable scissors hinged with the fixed scissors, and the scissors driving mechanism is a shearing driving cylinder for driving the movable scissors and the fixed scissors to be sheared.

Through the technical scheme, the beneficial effects of the utility model are that: the utility model discloses an aluminium electrolytic capacitor nail is rolled up equipment negative pole riveting department and is increased and rivet negative pole paper tinsel device and be used on condenser nailing machine, the aluminium foil is through the leading-in material conveying gyro wheel of stock guide, pay-off actuating mechanism drive pay-off gyro wheel cliies the pay-off with the aluminium foil towards the synchronous rotation of equidirectional, the aluminium foil is through leading-in riveting set of baffle box, it cuts the aluminium foil to cut actuating mechanism drive scissors, then riveting set will cut off the aluminium foil and rivet the riveting set on wait riveted part, thereby make the nailing machine can add the one deck protection aluminium foil in negative pole paper tinsel riveting guide pin department automatically, satisfy the required needs of riveting negative pole paper tinsel protection aluminium foil of production high voltage capacitor.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the front side of a negative foil riveting device of a negative electrode riveting position of an aluminum electrolytic capacitor roll nailing device of the present invention.

Fig. 2 is a schematic view of a side view of the negative foil riveting position riveting device of the aluminum electrolytic capacitor roll nailing device.

Fig. 3 is a schematic view of the three-dimensional structure of the front side of the negative foil riveting device for the negative electrode riveting position of the aluminum electrolytic capacitor roll nailing device of the present invention.

Detailed Description

The structure of the present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 to 3, the device for increasing riveting negative foil at the negative electrode riveting position of the aluminum electrolytic capacitor nail roll equipment comprises a support 1, wherein a material guide wheel 2 for guiding an aluminum foil 8, a feeding device 3 for feeding the aluminum foil on the material guide wheel, a riveting device 4 for riveting the aluminum foil, a guiding device 5 for guiding the riveted aluminum foil, a material guide device 6 for guiding the aluminum foil on the feeding device to the riveting device, and a shearing device 7 for shearing the aluminum foil are arranged on the support; the feeding device 3 comprises a group of feeding rollers 31 which are arranged in parallel and used for clamping and feeding aluminum foils led out by guide wheels, and a feeding driving mechanism 32 which drives the feeding rollers to synchronously rotate for feeding in different directions, the feeding rollers are arranged corresponding to the lower parts of the guide wheels, the guide device 6 is a guide chute which corresponds to the lower parts of the feeding rollers and is used for guiding the aluminum foils into the riveting device, the riveting device is arranged corresponding to the guide chute, the shearing device 7 comprises scissors 71 arranged between the feeding rollers and the guide chute, and a shearing driving mechanism 72 for driving the scissors to shear, and the leading-out device is arranged corresponding to the riveting device. The utility model discloses an aluminium electrolytic capacitor nail is rolled up equipment negative pole riveting department and is increased and rivet negative pole paper tinsel device and be used on condenser nailing machine, the aluminium foil is through the leading-in material conveying gyro wheel of stock guide, pay-off actuating mechanism drive pay-off gyro wheel cliies the pay-off with the aluminium foil towards the synchronous rotation of equidirectional, the aluminium foil is through leading-in riveting set of baffle box, it cuts the aluminium foil to cut actuating mechanism drive scissors, then riveting set will cut off the aluminium foil and rivet the riveting set on wait riveted part, thereby make the nailing machine can add the one deck protection aluminium foil in negative pole paper tinsel riveting guide pin department automatically, satisfy the required needs of riveting negative pole paper tinsel protection aluminium foil of production high voltage capacitor. The ripple-resistant large-current impact of the leading-out position is increased, invisible burrs are covered, electric sparks are reduced, the explosion probability of products is reduced, the service life of the riveting-increased negative electrode foil product is obviously different from that of common products, the service life is long, and the quality guarantee of the products is improved.

In this embodiment, the material guiding chute 6 is composed of two material guiding plates which are obliquely arranged in parallel and arranged on the support, one end of the material guiding chute is arranged below the feeding roller correspondingly, and the other end of the material guiding chute is arranged below the riveting device correspondingly. The aluminum foil is guided between the two material guide plates through the feeding roller and then is guided into the riveting device.

In this embodiment, the feeding driving mechanism 32 is a first feeding driving motor and a second feeding driving motor that respectively drive the two feeding rollers to synchronously rotate in different directions. The first feeding driving motor and the second feeding driving motor respectively drive the two feeding rollers to synchronously rotate towards different directions, so that the aluminum foil is clamped, pulled and fed.

In this embodiment, the scissors 71 include a fixed scissors 711 and a movable scissors 712 hinged to the fixed scissors, and the scissors driving mechanism 72 is a cutting driving cylinder for driving the movable scissors to cut the fixed scissors. The shearing driving cylinder drives the movable scissors to rotate to perform shearing movement.

In this embodiment, the riveting device 4 includes a lower die 41 disposed on the support, an upper die 42 riveted to the lower die, and a riveting driving mechanism 43 for driving the upper die to move up and down for riveting. The riveting driving mechanism is a cylinder driving mechanism. And placing the part to be riveted on the lower die, guiding the aluminum foil which needs to be riveted and is cut into a certain length into the part to be riveted from the material guide groove, and driving the upper die to move downwards by the riveting cylinder for riveting.

In this embodiment, the guiding device 5 is a discharging roller corresponding to the riveting device. And the riveted product is guided out to the next procedure through a discharging roller.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be understood as limited by the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive work within the scope of the present invention as described in the claims.

Claims

1. The utility model provides an aluminium electrolytic capacitor rolls up equipment negative pole riveting department and increases and rivet negative pole paper tinsel device which characterized in that: the device comprises a support, wherein a guide wheel for guiding the aluminum foil, a feeding device for feeding the aluminum foil on the guide wheel, a riveting device for riveting the aluminum foil, a guiding device for guiding the riveted aluminum foil, a guide device for guiding the aluminum foil on the feeding device to the riveting device and a shearing device for shearing the aluminum foil are arranged on the support; the feeding device comprises a group of parallel feeding rollers and a feeding driving mechanism, the feeding rollers are used for clamping aluminum foils guided out of the guide wheels to feed materials, the feeding driving mechanism is used for driving the feeding rollers to synchronously rotate the feeding rollers in different directions, the feeding rollers correspond to the guide wheels and are arranged below the guide wheels, the guide devices are guide grooves used for guiding the aluminum foils into the riveting devices and are arranged below the corresponding feeding rollers, the riveting devices correspond to the guide grooves, the shearing devices comprise scissors arranged between the feeding rollers and the guide grooves and a shearing driving mechanism used for driving the scissors to shear, and the guiding device corresponds to the riveting devices.

2. The aluminum electrolytic capacitor roll nailing device cathode foil riveting increasing device according to claim 1, characterized in that: the guide chute comprises two guide plates which are arranged on the support in a parallel and inclined mode, one end of the guide chute is arranged below the feeding roller correspondingly, and the other end of the guide chute is arranged below the riveting device correspondingly.

3. The aluminum electrolytic capacitor roll nailing device cathode foil riveting increasing device according to claim 1, characterized in that: the riveting device comprises a lower die arranged on the support, an upper die matched and riveted with the lower die, and a riveting driving mechanism driving the upper die to move up and down for riveting.

4. The device for riveting the negative electrode foil of the aluminum electrolytic capacitor roll nailing device according to claim 3, characterized in that: the riveting driving mechanism is an air cylinder driving mechanism.

5. The aluminum electrolytic capacitor roll nailing device cathode foil riveting increasing device according to claim 1, characterized in that: the guiding device is a discharging roller arranged corresponding to the riveting device.

6. The aluminum electrolytic capacitor roll nailing device cathode foil riveting increasing device according to claim 1, characterized in that: the feeding driving mechanism is a first feeding driving motor and a second feeding driving motor which respectively drive the two feeding rollers to synchronously rotate towards different directions.

7. The aluminum electrolytic capacitor roll nailing device cathode foil riveting increasing device according to claim 1, characterized in that: the scissors comprise fixed scissors and movable scissors hinged with the fixed scissors, and the scissors driving mechanism is a shearing driving cylinder for driving the movable scissors and the fixed scissors to be sheared.