CN214235839U

CN214235839U - Punching die for lithium battery tab protection sheet easy and convenient to operate

Info

Publication number: CN214235839U
Application number: CN202120121908.3U
Authority: CN
Inventors: 翁永华; 许家明
Original assignee: Xiamen Weichen Technology Co ltd
Current assignee: Xiamen Weichen Technology Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-09-21
Anticipated expiration: 2031-01-18

Abstract

A punching die for a lithium battery tab protection sheet, which is simple and convenient to operate, comprises a mounting seat, wherein support legs are arranged on two sides of the bottom end of the mounting seat, side plates are arranged on two sides of the top end of the mounting seat, a top plate is arranged at the top end of each side plate, a head fixing block is arranged at the bottom in the top plate, an air cylinder is arranged on each fixing block, a mounting block is arranged at the bottom end of the air cylinder, an upper pressing plate is arranged at the bottom of each mounting block, a lower pressing plate is arranged at the top end of each mounting seat, a groove is formed in the top end of each lower pressing plate, a guide rail groove is formed in each side plate, a slide rod is arranged in each guide rail groove and is arranged in the middle of each guide rail groove, the protection sheet is placed on a platform, then the air cylinder is started to descend, the upper pressing plates are used for punching the protection, the efficiency of die-cut mould is improved.

Description

Punching die for lithium battery tab protection sheet easy and convenient to operate

Technical Field

The utility model relates to a die-cut mould technical field specifically is a die-cut mould of easy and simple to handle's lithium battery tab screening glass.

Background

The power lithium battery is a power supply for providing a power source for a power tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts. The power lithium battery has the advantages of long service life, safe use, large capacity, small volume and light weight, and is widely applied to various power systems, the battery tab is an indispensable component of the battery, the surface of the battery tab can be added with the protection sheet, and the protection sheet can be used after being punched and cut.

For example, the patent publication "CN 201921582026.6" is named as: the patent of "a die-cut mould of lithium cell utmost point ear screening glass" discloses "including blade, bottom plate, mounting box and knife rest, be connected with the roof directly over the bottom plate, the lower terminal surface intermediate connection of roof has first pneumatic cylinder, be connected with first movable rod on the first pneumatic cylinder, the lower terminal surface bilateral symmetry of roof is connected with the second pneumatic cylinder, be connected with the second movable rod on the second pneumatic cylinder, the up end of knife rest is connected with the lower terminal surface of second movable rod, the lower terminal surface at the knife rest is fixed to the blade, the inside of mounting box is provided with battery and PLC controller, electric connection between the output of PLC controller and the input of first pneumatic cylinder, electric connection between the output of PLC controller and the input of second pneumatic cylinder"

But the die-cut mould of current lithium battery tab protection piece when using, because there is great impulsive force at die-cut in-process, cause the damage to the protection piece easily, the operation is inconvenient moreover, and direction and buffering effect are not good, have directly influenced die-cut effect and quality, lead to the wastrel to increase.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a die-cut mould of lithium cell utmost point ear screening glass that the practicality is strong, easy and simple to handle.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

a punching die for a lithium battery tab protection sheet with simple and convenient operation comprises an installation seat, wherein two sides of the bottom end of the installation seat are provided with support legs, side plates are arranged on two sides of the top end of the mounting seat, a top plate is arranged on the top end of each side plate, a head fixing block is arranged at the bottom in the top plate, the fixed block is provided with an air cylinder, the bottom end of the air cylinder is provided with an installation block, the bottom of the installation block is provided with an upper pressure plate, a lower pressing plate is arranged on the top end of the mounting seat, a groove is arranged in the top end of the lower pressing plate, a guide rail groove is arranged in the side plate, a slide bar is arranged in the guide rail groove, the slide bar is arranged in the middle of the guide rail groove, the slide bar is fixedly arranged in the guide rail groove, the lower part of the sliding rod is provided with a first spring, two sides of the bottom of the air cylinder are provided with connecting rods, the other end of each connecting rod is provided with a sliding block, and the sliding block penetrates through the side plate and is sleeved on the sliding rod.

In order to realize better buffering, the utility model discloses the improvement has, the bottom is provided with the second spring in the recess, second spring top is provided with the platform, the second spring is provided with the several, second spring one end and platform fixed connection.

In order to realize better installation, the utility model discloses the improvement has, installation piece both sides are provided with the through-hole, the top board top is provided with the connecting block, the connecting block both sides are provided with the screw hole, installation piece cover is on the connecting block, be provided with the bolt in the through-hole, the bolt passes the through-hole and is connected with the screw hole.

In order to realize better placing, the utility model discloses the improvement has, the stabilizer blade bottom is provided with the slipmat on the surface, the slipmat is the rubber material, the slipmat passes through glue and stabilizer blade and glues glutinous being connected.

In order to realize better slip, the utility model discloses the improvement has, the connecting rod is provided with two to the symmetry sets up in the cylinder lower part, connecting rod and cylinder fixed connection, connecting rod and slider fixed connection.

In order to realize better use, the utility model discloses the improvement has, first spring housing is on the slide bar, the slider is located first spring top, the slide bar is stainless steel metal material.

(III) advantageous effects

Compared with the prior art, the utility model provides a die-cut mould of easy and simple to handle's lithium battery tab screening glass possesses following beneficial effect:

this die-cut mould of easy and simple to handle's lithium battery tab screening glass, when using, place the screening glass on the platform, then open the cylinder and descend, make the top board carry out die-cut to the screening glass, at die-cut in-process, the second spring that the platform bottom set up makes it have better buffering effect, effectually avoids the top board to produce great impact and causes the damage to the screening glass at the decline in-process, improves the efficiency of die-cut mould.

Drawings

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

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is an enlarged, disassembled view at 16 of FIG. 1;

in the figure: 1. a mounting seat; 2. a side plate; 3. a top plate; 4. a fixed block; 5. a cylinder; 6. a lower pressing plate; 7. a groove; 8. a support leg; 9. a non-slip mat; 10. a connecting rod; 11. a slider; 12. a guide rail groove; 13. a slide bar; 14. a first spring; 15. mounting blocks; 16. an upper pressure plate; 17. a platform; 18. a second spring; 19. a through hole; 20. connecting blocks; 21. a threaded hole; 22. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a die-cutting die for a lithium battery tab protection sheet with simple operation comprises a mounting base 1, support legs 8 are arranged on two sides of the bottom end of the mounting base 1, side plates 2 are arranged on two sides of the top end of the mounting base 1, a top plate 3 is arranged on the top end of each side plate 2, a head fixing block 4 is arranged at the bottom of each top plate 3, an air cylinder 5 is arranged on each fixing block 4, a mounting block 15 is arranged at the bottom end of each air cylinder 5, an upper pressing plate 16 is arranged at the bottom of each mounting block 15, a lower pressing plate 6 is arranged on the top end of the mounting base 1, a groove 7 is arranged in the top end of each lower pressing plate 6, a guide rail groove 12 is arranged in each side plate 2, a slide bar 13 is arranged in each guide rail groove 12, the slide bar 13 is arranged in the middle of each guide rail groove 12, the slide bar 13 is fixedly arranged in each guide rail groove 12, a first spring 14 is arranged on the lower portion of each slide bar 13, and a connecting rod 10 is arranged on two sides of the bottom of each air cylinder 5, the other end of the connecting rod 10 is provided with a sliding block 11, and the sliding block 11 penetrates through the side plate 2 and is sleeved on a sliding rod 13.

In order to realize better buffering, the utility model discloses the improvement has, the bottom is provided with second spring 18 in the

recess

7, 18 tops of second spring are provided with platform 17, second spring 18 is provided with the several, 18 one end of second spring and platform 17 fixed connection.

In order to realize better installation, the utility model discloses the improvement has, installation piece 15 both sides are provided with through-

hole

19, 16 tops of top board are provided with connecting block 20, connecting block 20 both sides are provided with screw hole 21, installation piece 15 covers on connecting block 20, be provided with bolt 22 in the through-hole 19, bolt 22 passes through-hole 19 and is connected with screw hole 21.

In order to realize better placing, the utility model discloses the improvement has, 8 bottoms of stabilizer blade are provided with slipmat 9 on the surface, slipmat 9 is the rubber material, slipmat 9 is connected through glue and 8 glues glutinous of stabilizer blade.

In order to realize better slip, the utility model discloses the improvement has, connecting rod 10 is provided with two to the symmetry sets up in cylinder 5 lower part, connecting rod 10 and cylinder 5 fixed connection, connecting rod 10 and slider 11 fixed connection.

In order to realize better use, the utility model discloses the improvement has, first spring 14 overlaps on slide bar 13, slider 11 is located first spring 14 top, slide bar 13 is stainless steel metal material.

In summary, the working principle and the working process of the punching die for the lithium battery tab protection sheet with simple and convenient operation are that, when the punching die is used, the protection sheet is firstly placed on the platform 17, then the cylinder 5 is started to descend, so that the protection sheet is punched by the upper pressure plate 16, and in the punching process, the second spring 18 arranged at the bottom of the platform 17 enables the protection sheet to have a good buffering effect, so that the protection sheet is effectively prevented from being damaged by large impact generated in the descending process of the upper pressure plate 16, the efficiency of the punching die is improved, and in addition, when the cylinder 5 descends, the connecting rods 10 at two sides of the cylinder 5 can slide on the sliding rods 13 in the side plates 2 through the sliding blocks 11, and the situation that the punching die is subjected to position offset in the punching process is prevented through the first springs 14; and when top board 16 carries out die-cut work to lower pressure plate 6, the first spring 14 that the cover was established on slider 11 and the slide bar 13 has played the effect of preliminary buffering to the screening glass, further reduces the damage to the screening glass, top board 16 passes through connecting block 20 and sets up in installation piece 15 to connect through bolt 22, make top board 16 have the detachable setting, the mould is advanced to change and the maintenance in the convenience, improves convenience and practicality.

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

Claims

1. The utility model provides a die-cut mould of lithium battery tab screening glass easy and simple to handle which characterized in that: comprises a mounting seat (1), wherein supporting legs (8) are arranged on two sides of the bottom end of the mounting seat (1), side plates (2) are arranged on two sides of the top end of the mounting seat (1), a top plate (3) is arranged on the top end of the side plates (2), a fixed block (4) is arranged at the bottom of the top plate (3), an air cylinder (5) is arranged on the fixed block (4), a mounting block (15) is arranged at the bottom end of the air cylinder (5), an upper pressing plate (16) is arranged at the bottom of the mounting block (15), a lower pressing plate (6) is arranged at the top end of the mounting seat (1), a groove (7) is formed in the top end of the lower pressing plate (6), a guide rail groove (12) is formed in the side plate (2), a slide rod (13) is arranged in the guide rail groove (12), the slide rod (13) is arranged at the middle position of the guide rail groove (12), and the slide rod (13) is fixedly mounted in the guide rail groove (12), the improved air cylinder is characterized in that a first spring (14) is arranged on the lower portion of the sliding rod (13), connecting rods (10) are arranged on two sides of the bottom of the air cylinder (5), a sliding block (11) is arranged at the other end of each connecting rod (10), and the sliding block (11) penetrates through the side plate (2) and is sleeved on the sliding rod (13).

2. The punching die for the lithium battery tab protection sheet, which is easy and convenient to operate, according to claim 1, is characterized in that: the improved spring seat is characterized in that a second spring (18) is arranged at the inner bottom end of the groove (7), a platform (17) is arranged at the top end of the second spring (18), a plurality of second springs (18) are arranged, and one ends of the second springs (18) are fixedly connected with the platform (17).

3. The punching die for the lithium battery tab protection sheet, which is easy and convenient to operate, according to claim 1, is characterized in that: the mounting block (15) is provided with through holes (19) on two sides, the top end of the upper pressure plate (16) is provided with a connecting block (20), threaded holes (21) are formed in two sides of the connecting block (20), the mounting block (15) is sleeved on the connecting block (20), bolts (22) are arranged in the through holes (19), and the bolts (22) penetrate through the through holes (19) and are connected with the threaded holes (21).

4. The punching die for the lithium battery tab protection sheet, which is easy and convenient to operate, according to claim 1, is characterized in that: the anti-skid device is characterized in that anti-skid pads (9) are arranged on the surfaces of the bottoms of the support legs (8), the anti-skid pads (9) are made of rubber, and the anti-skid pads (9) are connected with the support legs (8) in a sticky mode through glue.

5. The punching die for the lithium battery tab protection sheet, which is easy and convenient to operate, according to claim 1, is characterized in that: the two connecting rods (10) are symmetrically arranged on the lower portion of the air cylinder (5), the connecting rods (10) are fixedly connected with the air cylinder (5), and the connecting rods (10) are fixedly connected with the sliding blocks (11).

6. The punching die for the lithium battery tab protection sheet, which is easy and convenient to operate, according to claim 1, is characterized in that: the first spring (14) is sleeved on the sliding rod (13), the sliding block (11) is located above the first spring (14), and the sliding rod (13) is made of stainless steel metal.