CN220444844U

CN220444844U - Shell stamping die for lithium battery production

Info

Publication number: CN220444844U
Application number: CN202321909548.9U
Authority: CN
Inventors: 张军; 尹辉群
Original assignee: Shenzhen Guoxiangxin Precision Mould Co ltd
Current assignee: Shenzhen Guoxiangxin Precision Mould Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-02-06
Anticipated expiration: 2033-07-20

Abstract

The utility model belongs to the technical field of lithium battery shell dies and discloses a shell stamping die for lithium battery production, which comprises a base and a mounting plate, wherein a buffer plate is arranged on the upper surface of the base, a processing table is arranged at the top of the buffer plate, a die is slidably arranged in the middle of the processing table, buffer rods are arranged at four corners of the upper surface of the processing table, and a punch is arranged at the output end of a telescopic hydraulic cylinder. The setting of buffer rod and buffer plate can let the drift can not cause the damage to mould and base when processing.

Description

Shell stamping die for lithium battery production

Technical Field

The utility model belongs to the technical field of lithium battery shell molds, and particularly relates to a shell stamping mold for lithium battery production.

Background

Lithium batteries are batteries using lithium metal or lithium alloy as anode and cathode materials and nonaqueous electrolyte solutions, and along with the wide use of digital products such as mobile phones, notebook computers and the like, lithium ion batteries are widely applied to the products with excellent performance, and gradually used as a novel power energy source to be applied to the new energy automobile industry, and the lithium batteries need to be protected by shells in the production process, and a stamping die is needed when producing shells of the lithium batteries.

The existing shell stamping die for lithium battery production is relatively fixed in overall structure, the production die is relatively difficult to disassemble and replace, a buffering and positioning structure is not arranged, the workpiece is not good in forming effect due to the fact that the workpiece is easily positioned in a non-standard manner during stamping operation, and the die base and the like are also worn greatly.

Disclosure of Invention

The utility model aims to provide a shell stamping die for lithium battery production, which solves the problems of difficult die disassembly, inaccurate workpiece positioning and damage to the die in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a shell stamping die is used in lithium cell production, includes base and mounting panel, the last surface mounting of base has the buffer board, the top of buffer board is provided with the processing platform, the middle part slidable mounting of processing platform has the mould, four corners of upper surface of processing platform all install the buffer rod, the lower terminal surface detachably of mounting panel is equipped with the positioning tube, the buffer rod with positioning tube sliding fit, the last surface mounting of mounting panel has flexible pneumatic cylinder, the output tip of flexible pneumatic cylinder is provided with the drift.

Preferably, both sides of the die are provided with sliding blocks, a sliding groove is formed in the middle end of the inside of the processing table, and the sliding blocks are in sliding fit with the sliding groove.

Preferably, the upper surface of processing platform is provided with the stabilizer plate, the upper end of stabilizer plate has screwed the threaded rod, but the bottom of threaded rod is screwed and is passed the slider.

Preferably, a threaded column is arranged at the upper end of the positioning cylinder, a threaded groove is formed in the lower end face of the mounting plate, and the threaded column is in screwing fit with the threaded groove.

Preferably, the sliding frames are arranged on the two sides of the front and rear sides of the processing table, and a limiting plate is connected between the two sliding frames on the same side in a sliding manner.

Preferably, positioning plates are arranged on two sides of the upper end face of the die, and the two positioning plates are symmetrically arranged relative to a punching opening of the die.

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

(1) The utility model is provided with the threaded rod, the limiting plate and the like, when the die is required to be replaced, the threaded rod is only required to be rotated upwards to draw out the stabilizing plate, then the limiting plate is pulled out from the sliding frame in a sliding manner, and then the die is pulled out in a sliding manner, so that the threaded rod and the limiting plate can be replaced, the die can be more stable in processing, and the processing effect of a workpiece is better.

(2) The utility model is provided with the buffer rod, the positioning plate and the like, and the positioning plate can enable the punch to accurately position the die groove during processing, so that the processing of a workpiece is more accurate and has better effect; the setting of buffer rod and buffer plate can let the drift can not cause the damage to mould and base when processing, has increased the stability when whole device operates.

Drawings

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

FIG. 2 is a front view of the present utility model;

fig. 3 is an enlarged view of a portion a in fig. 1;

fig. 4 is a side view of the processing station of the present utility model.

In the figure: 1. a base; 2. a buffer plate; 3. a processing table; 4. a buffer rod; 5. a positioning cylinder; 6. a mounting plate; 7. a threaded column; 8. a thread groove; 9. a telescopic hydraulic cylinder; 10. a punch; 11. a mold; 12. a slide block; 13. a chute; 14. a positioning plate; 15. a stabilizing plate; 16. a threaded rod; 17. a sliding frame; 18. and a limiting plate.

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, the present utility model provides the following technical solutions: the utility model provides a shell stamping die for lithium cell production, including base 1 and mounting panel 6, the upper surface mounting of base 1 has buffer board 2, the top of buffer board 2 is provided with processing platform 3, four corners of upper surface of processing platform 3 all install buffer rod 4, the lower terminal surface detachably of mounting panel 6 is equipped with positioning tube 5, buffer rod 4 and positioning tube 5 sliding fit, the upper surface mounting of mounting panel 6 has flexible pneumatic cylinder 9, the output of flexible pneumatic cylinder 9 is provided with drift 10, the middle part slidable mounting of processing platform 3 has mould 11, the both sides of mould 11 all are equipped with slider 12, spout 13 has been seted up to the inside middle-end of processing platform 3, slider 12 and spout 13 sliding fit, the up end both sides of mould 11 are equipped with locating plate 14, two locating plates 14 set up about the punching press mouth symmetry of mould 11, the upper surface of processing platform 3 is provided with stabilizer 15, the upper end of stabilizer 15 has threaded rod 16, the bottom of threaded rod 16 rotatable the passing slider 12, sliding frame 17 is all installed to the both sides in front and is followed to the processing platform 3, sliding connection has spacing 18 between two sliding frame 17 of homonymy.

Through the technical scheme:

when the positioning plate is used, a workpiece to be processed is placed in the die 11, the telescopic hydraulic cylinder 9 is started to drive the punch 10 to operate, so that the workpiece can be processed, and the positioning plate 14 can enable the punch 10 to well position the punching opening of the die 11 during processing, so that the processing of the workpiece is more accurate; when the die 11 needs to be replaced, the threaded rod 16 is rotated upwards to draw out the stabilizing plate 15, then the limiting plate 18 in the sliding frame 17 is pulled out in a sliding mode, and the die 11 can be pulled out for replacement through sliding fit of the sliding block 12 and the sliding groove 13; the arrangement of the threaded rod 16 and the limiting plate 18 can well fix the die 11 to enable the die to be more stable in machining, and therefore the effect of a workpiece in machining is better.

Further, the upper end of the positioning cylinder 5 is provided with a thread column 7, the lower end face of the mounting plate 6 is provided with a thread groove 8, and the thread column 7 and the thread groove 8 are in screwing fit.

Specifically, the arrangement of the threaded column 7 and the threaded groove 8 enables the positioning cylinder 5 to be detached and replaced more conveniently.

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. A shell stamping die is used in lithium cell production, its characterized in that: the buffer plate comprises a base (1) and a mounting plate (6), wherein a buffer plate (2) is mounted on the upper surface of the base (1), a processing table (3) is arranged at the top of the buffer plate (2), a die (11) is slidably mounted in the middle of the processing table (3), buffer rods (4) are mounted at four corners of the upper surface of the processing table (3), a positioning cylinder (5) is detachably arranged on the lower end surface of the mounting plate (6), the buffer rods (4) are in sliding fit with the positioning cylinder (5), a telescopic hydraulic cylinder (9) is mounted on the upper surface of the mounting plate (6), and a punch (10) is arranged at the output end part of the telescopic hydraulic cylinder (9);

the two sides of the die (11) are provided with sliding blocks (12), the middle end of the inside of the processing table (3) is provided with sliding grooves (13), and the sliding blocks (12) are in sliding fit with the sliding grooves (13);

the upper surface of the processing table (3) is provided with a stabilizing plate (15), the upper end of the stabilizing plate (15) is screwed with a threaded rod (16), and the bottom end of the threaded rod (16) can be screwed through the sliding block (12);

sliding frames (17) are arranged on the front side and the rear side of the processing table (3), and limiting plates (18) are connected between the two sliding frames (17) on the same side in a sliding mode.

2. The shell stamping die for lithium battery production according to claim 1, wherein: the upper end of the positioning cylinder (5) is provided with a threaded column (7), the lower end face of the mounting plate (6) is provided with a threaded groove (8), and the threaded column (7) is in screwing fit with the threaded groove (8).

3. The shell stamping die for lithium battery production according to claim 2, wherein: positioning plates (14) are arranged on two sides of the upper end face of the die (11), and the two positioning plates (14) are symmetrically arranged relative to a punching opening of the die (11).