CN213079689U - A mould for producing battery shell fragment - Google Patents

Abstract

The utility model discloses a mould for producing battery shell fragment, including the die holder, the equal fixedly connected with bracing piece in position in the top four corners of die holder, four the common fixedly connected with roof of one end of die holder is kept away from to the bracing piece, the first pneumatic cylinder of fixedly connected with is put to the bottom central point of roof, the top fixedly connected with mount of first pneumatic cylinder, the bottom fixedly connected with upper die base of mount. The utility model discloses in, the push rod can promote two punching press heads and carry out the secondary punching press, and the punching press groove can make the shaping of battery shell fragment, and wherein the second spring can promote movable block automatic re-setting through the elasticity of self to make the connecting rod pass through sucking disc and promote fashioned shell fragment automatic demoulding, simple structure can reduce the production processes of battery shell fragment, thereby improve production efficiency.

Description

A mould for producing battery shell fragment

Technical Field

The utility model relates to a battery shell fragment production technical field especially relates to a mould for producing battery shell fragment.

Background

The battery elastic sheet is an important component of the battery and is made of copper, iron, stainless steel and other materials. Plating CT, silver and nickel. When the battery elastic sheet arranged on the conductive film is pressed, the central point of the elastic sheet contacts with the PCB plate to form a loop, and current passes through the loop. The battery elastic sheet is produced by a special process of processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing of a stamping die. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

Because the battery shell fragment mainly carries out stamping forming through the mould, and there is certain drawback in current battery shell fragment production mould, current battery shell fragment production mould can only carry out preliminary stamping forming that carries on, later need carry out the secondary operation shaping through extra process, and its process is complicated, influences production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a mould for producing a battery elastic sheet.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a die for producing battery elastic pieces comprises a lower die holder, wherein the positions of four corners at the top of the lower die holder are fixedly connected with supporting rods, one ends of the four supporting rods, which are far away from the lower die holder, are fixedly connected with a top plate together, the bottom center of the top plate is fixedly connected with a first hydraulic cylinder, the top of the first hydraulic cylinder is fixedly connected with a fixing frame, the bottom of the fixing frame is fixedly connected with an upper die holder, the inner wall of the fixing frame is fixedly connected with a second hydraulic cylinder, the top of the second hydraulic cylinder is fixedly connected with a push plate, the positions of two ends at the bottom of the push plate are fixedly connected with push rods, one end of the push rod, which is far away from the push plate, is fixedly connected with a stamping head, the positions of two ends at the top of the upper die holder are fixedly connected with slide rods, the slide rods are, the punching grooves are symmetrical to each other, the groove is formed in the middle of the two punching grooves, the inner wall of the groove is fixedly connected with a second spring, one end of the second spring is fixedly connected with a moving block, the top of the moving block is fixedly connected with a connecting rod, and the top of the connecting rod is fixedly connected with a sucker.

As a further description of the above technical solution:

the outer surface of the upper die base is provided with an opening corresponding to the position of the stamping head, and the stamping head is in through connection with the upper die base through the opening.

As a further description of the above technical solution:

the push plate is fixedly connected with the upper die base through the first spring, and the first spring is located between the two push rods.

As a further description of the above technical solution:

the two sides of the moving block are fixedly connected with sliding blocks, sliding grooves are formed in the positions, corresponding to the sliding blocks, of the inner walls of the grooves, and the sliding blocks are connected with the sliding grooves in a sliding mode.

As a further description of the above technical solution:

the two stamping heads are respectively positioned right above the two stamping grooves.

As a further description of the above technical solution:

the positions of four corners of the outer surface of the upper die base are provided with openings, the four support rods are respectively connected with the upper die base in a sliding mode through the four openings, and the upper die base is located right above the lower die base.

The utility model discloses following beneficial effect has:

when the die for producing the battery elastic sheet is used, a plate is firstly placed on the lower die base through the arranged lower die base, the upper die base, the first hydraulic cylinder, the fixing frame, the second hydraulic cylinder, the push plate, the push rods, the stamping heads, the die grooves, the stamping grooves, the moving block, the second spring, the connecting rod and the sucker, then the first hydraulic cylinder is opened, the first hydraulic cylinder can push the fixing frame to move, the fixing frame can push the upper die base to move, so that the upper die base can carry out primary stamping on the plate, the die grooves can preliminarily form the battery elastic sheet, then the second hydraulic cylinder is opened, the second hydraulic cylinder can push the push plate to move, the push plate can push the two push rods to move, the push rods can push the two stamping heads to carry out secondary stamping, the stamping grooves can form the battery elastic sheet, wherein the second spring can push the moving block to automatically reset, thereby make the connecting rod pass through sucking disc and promote fashioned shell fragment automatic demoulding, simple structure can reduce the production processes of battery shell fragment to improve production efficiency.

Drawings

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

fig. 2 is an enlarged view of a in fig. 1 according to the present invention;

fig. 3 is a schematic structural view of the upper die base of the present invention.

Illustration of the drawings:

1. a lower die holder; 2. an upper die holder; 3. a support bar; 4. a top plate; 5. a first hydraulic cylinder; 6. a fixed mount; 7. a second hydraulic cylinder; 8. pushing the plate; 9. a slide bar; 10. a first spring; 11. a push rod; 12. punching a head; 13. an opening; 14. a mould groove; 15. punching a groove; 16. a moving block; 17. a slider; 18. a chute; 19. a second spring; 20. grooving; 21. a connecting rod; 22. a suction cup; 23. and (6) opening holes.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a die for producing battery elastic sheets comprises a lower die holder 1, wherein four corners of the top of the lower die holder 1 are fixedly connected with support rods 3, one ends of the four support rods 3, which are far away from the lower die holder 1, are fixedly connected with a top plate 4, the center of the bottom of the top plate 4 is fixedly connected with a first hydraulic cylinder 5, the top of the first hydraulic cylinder 5 is fixedly connected with a fixed frame 6, the bottom of the fixed frame 6 is fixedly connected with an upper die holder 2, the inner wall of the fixed frame 6 is fixedly connected with a second hydraulic cylinder 7, the top of the second hydraulic cylinder 7 is fixedly connected with a push plate 8, two ends of the bottom of the push plate 8 are fixedly connected with push rods 11, one end of each push rod 11, which is far away from the push plate 8, is fixedly connected with a stamping head 12, two ends of the top of the upper die holder 2 are fixedly connected with slide rods 9, the slide rods 9 are slidably connected, the two punching grooves 15 are symmetrical to each other, the slot 20 is located in the middle of the two punching grooves 15, the inner wall of the slot 20 is fixedly connected with a second spring 19, one end of the second spring 19 is fixedly connected with a moving block 16, the top of the moving block 16 is fixedly connected with a connecting rod 21, and the top of the connecting rod 21 is fixedly connected with a sucker 22.

An opening 13 is formed in the outer surface of the upper die holder 2 corresponding to the position of the stamping head 12, and the stamping head 12 is in through connection with the upper die holder 2 through the opening 13, so that secondary stamping can be conveniently carried out; a first spring 10 is fixedly connected between the push plate 8 and the upper die base 2 together, and the first spring 10 is positioned between the two push rods 11, so that the push plate 8 has certain buffering force; both sides of the moving block 16 are fixedly connected with sliding blocks 17, sliding grooves 18 are formed in the inner walls of the grooves 20 corresponding to the sliding blocks 17, and the sliding blocks 17 are in sliding connection with the sliding grooves 18, so that the formed battery elastic sheet can be conveniently demoulded; the two stamping heads 12 are respectively positioned right above the two stamping grooves 15, so that secondary stamping forming can be conveniently carried out on the battery elastic sheet; the position in the surface four corners of upper die base 2 all is provided with trompil 23, and four bracing pieces 3 are respectively through four trompils 23 and 2 sliding connection of upper die base, and upper die base 2 is located die holder 1 directly over, can make upper die base 2 go up and down in fixed position to make the device have stability, can improve the quality of battery shell fragment.

The working principle is as follows: when the die for producing the battery elastic sheet is used, firstly, a plate is placed on the lower die holder 1, then the first hydraulic cylinder 5 is opened, the first hydraulic cylinder 5 can push the fixing frame 6 to move, the fixing frame 6 can push the upper die holder 2 to move, so that the upper die holder 2 can perform primary stamping on the plate, the die groove 14 can perform primary forming on the battery elastic sheet, then the second hydraulic cylinder 7 is opened, the second hydraulic cylinder 7 can push the push plate 8 to move, the push plate 8 can push the two push rods 11 to move, the push rods 11 can push the two stamping heads 12 to perform secondary stamping, the stamping groove 15 can perform forming on the battery elastic sheet, wherein the second spring 19 can automatically reset through the self elasticity to push the moving block 16, so that the connecting rod 21 can push the formed elastic sheet to be automatically demoulded through the sucker 22, the structure is simple, the production procedures of the battery elastic sheet can, has certain practicability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a mould for producing battery shell fragment, includes die holder (1), its characterized in that: the die holder is characterized in that supporting rods (3) are fixedly connected to the positions of four corners of the top of the die holder (1), a top plate (4) is fixedly connected to one end, away from the die holder (1), of each of the four supporting rods (3), a first hydraulic cylinder (5) is fixedly connected to the center of the bottom of the top plate (4), a fixing frame (6) is fixedly connected to the top of the first hydraulic cylinder (5), an upper die holder (2) is fixedly connected to the bottom of the fixing frame (6), a second hydraulic cylinder (7) is fixedly connected to the inner wall of the fixing frame (6), a push plate (8) is fixedly connected to the top of the second hydraulic cylinder (7), push rods (11) are fixedly connected to the positions of two ends of the bottom of the push plate (8), a stamping head (12) is fixedly connected to one end, away from the push plate (8), of two ends of the top of the upper die, the die is characterized in that the sliding rod (9) is connected with the push plate (8) in a sliding mode, a die groove (14) is formed in the top of the lower die holder (1), punching grooves (15) and grooves (20) are formed in the inner wall of the die groove (14) respectively, the punching grooves (15) are symmetrical to each other, the grooves (20) are located in the middle of the two punching grooves (15), a second spring (19) is fixedly connected to the inner wall of each groove (20), a moving block (16) is fixedly connected to one end of each second spring (19), a connecting rod (21) is fixedly connected to the top of each moving block (16), and a sucker (22) is fixedly connected to the top of each connecting rod (21).

2. The mold for producing a battery leaf spring according to claim 1, wherein: an opening (13) is formed in the outer surface of the upper die base (2) corresponding to the position of the stamping head (12), and the stamping head (12) is in through connection with the upper die base (2) through the opening (13).

3. The mold for producing a battery leaf spring according to claim 1, wherein: a first spring (10) is fixedly connected between the push plate (8) and the upper die holder (2) together, and the first spring (10) is located between the two push rods (11).

4. The mold for producing a battery leaf spring according to claim 1, wherein: the two sides of the moving block (16) are fixedly connected with sliding blocks (17), sliding grooves (18) are formed in the positions, corresponding to the sliding blocks (17), of the inner walls of the grooves (20), and the sliding blocks (17) are in sliding connection with the sliding grooves (18).

5. The mold for producing a battery leaf spring according to claim 1, wherein: the two stamping heads (12) are respectively positioned right above the two stamping grooves (15).

6. The mold for producing a battery leaf spring according to claim 1, wherein: the die is characterized in that holes (23) are formed in four corners of the outer surface of the upper die base (2), the supporting rods (3) are connected with the upper die base (2) in a sliding mode through the four holes (23), and the upper die base (2) is located right above the lower die base (1).

Images