CN220346915U

CN220346915U - Repair die for spot bottom welding needle

Info

Publication number: CN220346915U
Application number: CN202321990245.4U
Authority: CN
Inventors: 宗哲; 张薪; 刘迪迪; 张壮; 张硕; 高奇
Original assignee: Tianke New Energy Co ltd
Current assignee: Tianke New Energy Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-01-16
Anticipated expiration: 2033-07-26

Abstract

The utility model discloses a spot bottom welding needle repairing die which comprises a base, wherein a die body is fixedly arranged at the middle end of the top of the base, punching boxes are fixedly arranged at two sides of the top of the base through brackets, motors are fixedly arranged at two sides of an inner cavity of each punching box, a threaded rod is fixedly arranged at the output end of each motor, a thread sleeve is arranged on the front surface of each threaded rod in a threaded manner, and a transverse plate is fixedly arranged at one end, close to each other, of each thread sleeve. According to the utility model, the effect of rotating the threaded rod is achieved through the arrangement of the motor, the effect of moving the threaded sleeve left and right through the sliding rod and the sliding rail is achieved through the arrangement of the threaded rod, the transverse plate can be driven to move left and right through the arrangement of the threaded sleeve, the effect of moving the limiting rod left and right is achieved through the arrangement of the transverse plate, and the effect of moving the limiting ring left and right is achieved through the arrangement of the limiting rod.

Description

Repair die for spot bottom welding needle

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a repair die for a spot bottom welding needle.

Background

Lithium batteries are a type of battery using lithium metal or lithium alloy as a positive/negative electrode material and using a nonaqueous electrolyte solution, as early as Gilbert n.lewis in 1912, m.s. whittingham proposed and started to research lithium ion batteries in the 70 s of 20 th century, and as the chemical characteristics of lithium metal are very active, the requirements on processing, preserving and using lithium metal are very high, and as science and technology develop, lithium batteries have become the mainstream, and lithium batteries can be roughly divided into two types: lithium metal batteries and lithium ion batteries, the lithium ion batteries do not contain lithium in a metal state, and are chargeable, the lithium metal batteries of the fifth generation products of rechargeable batteries are born in 1996, the safety, specific capacity, self-discharge rate and cost performance ratio of the lithium metal batteries are superior to those of the lithium ion batteries, and due to the high technical requirement limit of the lithium metal batteries, only companies in a few countries are producing the lithium metal batteries.

However, when the existing lithium battery welding needle needs to be repaired, most of the welding needle is manually polished by a user and knocked by a hammer, the welding needle does not have the function of automatic repair and correction, the working efficiency is greatly reduced, the cost of the user is increased, the market share is reduced, and the use requirement of people cannot be met.

Disclosure of Invention

The utility model aims to provide a spot bottom welding needle repairing die which has the advantage of automatic repairing and correcting, and solves the problems that most of existing lithium battery welding needles are manually polished and knocked by a hammer by a user, have no automatic repairing and correcting function, greatly reduce the working efficiency, increase the cost of the user, reduce the market share and cannot meet the use demands of people.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mould is reprocessed to spot bottom welding needle, includes the base, the middle-end fixed mounting at base top has the mould body, there is the punching press case in the both sides at base top through support fixed mounting, the equal fixed mounting in both sides of punching press case inner chamber has the motor, the output fixed mounting of motor has the threaded rod, the screw thread bush is installed to the positive surface screw thread of threaded rod, the one end fixed mounting who is close to each other of screw thread bush has the diaphragm, the one end that the diaphragm inner chamber kept away from each other has the gag lever post through the draw-in groove joint, the one end fixed mounting that the gag lever post is close to each other has the spacing ring, the left side fixed mounting of spacing ring has the connecting rod, the mounting hole has been seted up on the right side of spacing ring, the one end that the spacing ring is close to each other presss from both sides tightly has the backup pad, the bottom fixed mounting of backup pad has the punching press board.

Preferably, a box door is movably arranged on the front surface of the stamping box, and a handle is fixedly arranged at the lower end of the front surface of the box door.

Preferably, support columns are fixedly arranged on the periphery of the bottom of the base, and anti-skid sleeves are fixedly arranged on the bottoms of the support columns.

Preferably, the two sides of the inner cavity of the punching box are fixedly provided with sliding rails, the inner cavity of the sliding rails is slidably provided with sliding rods, and one ends of the sliding rods, which are close to each other, are fixedly arranged at one ends of the transverse plates, which are far away from each other.

Preferably, the left end and the right end of the inner cavity of the punching box are fixedly provided with telescopic brackets, and one ends of the telescopic brackets, which are close to each other, are fixedly arranged at one ends of the transverse plates, which are far away from each other.

Preferably, the hydraulic telescopic rods are fixedly arranged on two sides of the inner cavity of the transverse plate, clamping plates are fixedly arranged at the output ends of the hydraulic telescopic rods, and one ends, close to each other, of the clamping plates are clamped on two sides of the limiting rods.

Preferably, a limiting plate is fixedly arranged at one end, close to each other, of the threaded rod, and a power supply box is fixedly arranged at the back of the punching box.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the effect of rotating the threaded rod is achieved through the arrangement of the motor, the effect of moving the threaded sleeve left and right through the sliding rod and the sliding rail is achieved through the arrangement of the threaded rod, the transverse plate can be driven to move left and right through the arrangement of the threaded sleeve, the effect of moving the limiting rod left and right is achieved through the arrangement of the transverse plate, the effect of moving the limiting ring left and right is achieved through the arrangement of the limiting rod, and the effect of clamping and limiting the supporting plate through the mounting hole and the connecting rod is achieved through the arrangement of the limiting ring.

2. According to the utility model, through the arrangement of the box door and the handle, a user can conveniently maintain the stamping box daily, the effect of supporting the whole body is achieved through the arrangement of the support column, the base and the anti-skid sleeve, and the effect of limiting the threaded sleeve is achieved through the arrangement of the slide bar and the slide rail.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the internal structure of the stamping box of the present utility model;

FIG. 3 is a cross-sectional view of the internal structure of the cross-plate of the present utility model;

fig. 4 is a side view of the stop collar structure of the present utility model.

In the figure: 1. a base; 2. an anti-skid sleeve; 3. a die body; 4. a support plate; 5. a handle; 6. punching a box; 7. a door; 8. a stamping plate; 9. a support column; 10. a motor; 11. a limiting ring; 12. a limit rod; 13. a cross plate; 14. a slide rail; 15. a slide bar; 16. a thread sleeve; 17. a threaded rod; 18. a connecting rod; 19. a clamping plate; 20. a hydraulic telescopic rod; 21. and (5) mounting holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, embodiments of the present utility model are further described below with reference to the accompanying drawings.

Example 1

The utility model provides a point bottom welding needle reprocessing die, including base 1, the middle-end fixed mounting at base 1 top has mould body 3, stamping box 6 is fixed through the support in both sides at base 1 top, motor 10 is all fixed mounting in both sides of stamping box 6 inner chamber, the output fixed mounting of motor 10 has threaded rod 17, threaded sleeve 16 is installed to the positive surface screw thread of threaded rod 17, the one end fixed mounting diaphragm 13 that the threaded sleeve 16 is close to each other, the one end that diaphragm 13 inner chamber is kept away from each other has gag lever post 12 through the draw-in groove joint, the one end fixed mounting spacing collar 11 that gag lever post 12 is close to each other, the left side fixed mounting of spacing collar 11 has connecting rod 18, mounting hole 21 has been seted up on the right side of spacing collar 11, the one end that spacing collar 11 is close to each other presss from both sides and has backup pad 4, the bottom fixed mounting of backup pad 4 has stamping plate 8;

the threaded rod 17 is driven to rotate through the operation of the starting motor 10, the threaded rod 17 rotates to drive the threaded sleeve 16 to move left and right through the sliding rail 14 and the sliding rod 15, the threaded sleeve 16 moves left and right to drive the transverse plate 13 to move left and right, the transverse plate 13 moves left and right to drive the limiting rod 12 to move left and right, the limiting rod 12 moves left and right to drive the limiting ring 11 to move left and right, the limiting ring 11 moves left and right to detach and replace the supporting plate 4 through the connecting rod 18 and the mounting hole 21, and then the stamping box 6, the supporting plate 4 and the stamping plate 8 are arranged, so that stamping is performed inside the die body 3, a stamping die can be utilized, and the spot bottom welding needle is restored to be the original shape.

Example 2

The front surface of the punching box 6 is movably provided with a box door 7, the lower end of the front surface of the box door 7 is fixedly provided with a handle 5, the periphery of the bottom of the base 1 is fixedly provided with a supporting column 9, the bottom of the supporting column 9 is fixedly provided with an anti-skid sleeve 2, both sides of the inner cavity of the punching box 6 are fixedly provided with a sliding rail 14, the inner cavity of the sliding rail 14 is slidably provided with a sliding rod 15, one ends of the sliding rod 15, which are close to each other, are fixedly provided with telescopic supports, the left end and the right end of the inner cavity of the punching box 6 are fixedly provided with telescopic supports, one ends of the telescopic supports, which are close to each other, are fixedly provided with one ends of the transverse plates 13, both sides of the inner cavity of the transverse plates 13 are fixedly provided with hydraulic telescopic rods 20, the output ends of the hydraulic telescopic rods 20 are fixedly provided with clamping plates 19, one ends of the clamping plates 19, which are close to each other, one ends of the threaded rods 17 are fixedly provided with limiting plates, and the back surface of the punching box 6 is fixedly provided with a power supply box;

through the setting of chamber door 7 and handle 5, convenient to use person carries out daily maintenance to punching press case 6, through the setting of support column 9, base 1 and antiskid cover 2, has reached the effect to whole support, through the setting of slide bar 15 and slide rail 14, has reached the effect that carries out spacingly to thread bush 16.

During the use, drive threaded rod 17 through starter motor 10 work and rotate, threaded rod 17 rotates and drives thread bush 16 and carry out the side-to-side motion through slide rail 14 and slide bar 15, thread bush 16 side-to-side motion drives diaphragm 13 and carries out side-to-side motion, diaphragm 13 side-to-side motion drives gag lever post 12 and carries out side-to-side motion, gag lever post 12 side-to-side motion drives stop collar 11 and carries out side-to-side motion, stop collar 11 side-to-side motion is dismantled through connecting rod 18 and mounting hole 21 to backup pad 4, then through the setting of punching press case 6, backup pad 4 and stamping plate 8, the inside punching press of die body 3 has been reached, can utilize the stamping die, resume the spot bottom welding needle as is.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a point bottom welding needle reprocesses mould, includes base (1), its characterized in that: the die is characterized in that the die body (3) is fixedly arranged at the middle end of the top of the base (1), the stamping boxes (6) are fixedly arranged on the two sides of the top of the base (1) through brackets, the motors (10) are fixedly arranged on the two sides of the inner cavity of each stamping box (6), the threaded rods (17) are fixedly arranged at the output ends of the motors (10), the threaded sleeves (16) are arranged on the front surface threads of the threaded rods (17), the transverse plates (13) are fixedly arranged at one ends, close to each other, of the threaded sleeves (16), the limiting rods (12) are clamped at one ends, far away from each other, of the inner cavity of the transverse plates (13) through clamping grooves, the limiting rings (11) are fixedly arranged at one ends, close to each other, of the limiting rods (12) are fixedly arranged at the left sides of the limiting rings (11), the mounting holes (21) are formed in the right sides of the limiting rings (11), the supporting plates (4) are clamped at one ends, and the stamping plates (8) are fixedly arranged at the bottom of the supporting plates (4).

2. The repair die for the spot bottom welding needle according to claim 1, wherein: the front surface of the punching box (6) is movably provided with a box door (7), and the lower end of the front surface of the box door (7) is fixedly provided with a handle (5).

3. The repair die for the spot bottom welding needle according to claim 1, wherein: support columns (9) are fixedly mounted on the periphery of the bottom of the base (1), and anti-skid sleeves (2) are fixedly mounted at the bottoms of the support columns (9).

4. The repair die for the spot bottom welding needle according to claim 1, wherein: both sides of punching press case (6) inner chamber are all fixed mounting has slide rail (14), the inner chamber slidable mounting of slide rail (14) has slide bar (15), the one end fixed mounting that slide bar (15) are close to each other is in the one end that diaphragm (13) kept away from each other.

5. The repair die for the spot bottom welding needle according to claim 1, wherein: the left end and the right end of the inner cavity of the stamping box (6) are fixedly provided with telescopic brackets, and one ends of the telescopic brackets, which are close to each other, are fixedly arranged at one ends of the transverse plates (13), which are far away from each other.

6. The repair die for the spot bottom welding needle according to claim 1, wherein: both sides of diaphragm (13) inner chamber are all fixed mounting have hydraulic telescoping rod (20), the output fixed mounting of hydraulic telescoping rod (20) has cardboard (19), the one end that cardboard (19) are close to each other presss from both sides tightly in the both sides of gag lever post (12).

7. The repair die for the spot bottom welding needle according to claim 1, wherein: one end of the threaded rod (17) which is close to each other is fixedly provided with a limiting plate, and the back surface of the stamping box (6) is fixedly provided with a power supply box.