CN212733781U

CN212733781U - Punching device for battery shell

Info

Publication number: CN212733781U
Application number: CN202021537182.3U
Authority: CN
Inventors: 尤伟; 姜建新
Original assignee: Anhui Jihou Intelligent Technology Co ltd
Current assignee: Anhui Jihou Intelligent Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-19
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a perforating device for battery case, including organism and fixed plate, the top middle part of organism is provided with the cylinder, and the lower extreme of cylinder is provided with the piston rod, the bottom of organism is provided with the base, and the top middle part of base is fixed with the processing platform, the both sides of processing platform are provided with the telescopic link, and the top of telescopic link is provided with the clamp plate, the bottom middle part of clamp plate is provided with the head of punching, and the both sides of clamp plate are fixed with first slider, the outer wall laminating of first slider has first guide rail. The punching device for the battery shell is provided with the lead screw, the lead screw is distributed in a horizontal shape, when the battery shell is placed in the middle of the processing table, the rotary handle acts on the lead screw, the lead screw rotates to provide power for the movable plate, the movable plate moves towards the middle of the processing table along the track of the third guide rail through the third slider, the position of the battery shell is limited, and deviation is avoided when punching is conducted.

Description

Punching device for battery shell

Technical Field

The utility model relates to a battery case's perforating device technical field specifically is a perforating device for battery case.

Background

In the manufacturing process of the storage battery, the punching operation of the battery shell for the storage battery is indispensable, the punching operation of the existing battery shell is usually performed by using an online automatic punching machine which is high-automation intelligent production line equipment, and the punching operation of the battery shell is realized under the control of a pneumatic interlocking mechanism.

When the perforating device for the battery shell on the market is used, the perforating head often perforates the battery shell, the perforating head cannot accurately fall due to lack of position limitation on the pressing plate, and meanwhile, the battery shell is troublesome to install and disassemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a perforating device for battery case to solve the perforating device in use of the battery case who proposes in the above-mentioned background art, when appearing the punch head and punching battery case, owing to lack the position to the clamp plate and injectd, lead to the punch head can not accurate position, to battery case's installation and the comparatively trouble problem of dismantlement simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a punching device for a battery shell comprises a machine body and a fixed plate, wherein a cylinder is arranged in the middle of the top end of the machine body, a piston rod is arranged at the lower end of the cylinder, a base is arranged at the bottom end of the machine body, a machining table is fixed in the middle of the top end of the base, telescopic rods are arranged on two sides of the machining table, a pressing plate is arranged at the top end of each telescopic rod, a punching head is arranged in the middle of the bottom end of each pressing plate, first sliding blocks are fixed on two sides of each pressing plate, a first guide rail is attached to the outer wall of each first sliding block, a fixed block is arranged at the upper end of each telescopic rod, a moving rod is fixed at the lower end of each fixed block, expansion springs are distributed around the upper end of each moving rod, a moving block is arranged at the lower end of each moving rod, second sliding blocks are fixed on two sides of the moving blocks, and the top end of the third guide rail is attached with a third slide block, a movable plate is fixed at the top end of the third slide block, a screw rod is arranged in the middle of one side of the movable plate, a handle is arranged on the other side of the screw rod, and a fixed plate is distributed on one side of the third guide rail.

Preferably, the pressing plate and the first guide rail form a sliding structure through the first sliding block, and the first sliding block and the first guide rail are attached to each other.

Preferably, the telescopic rods are symmetrically distributed along the horizontal central axis of the processing table, and four telescopic rods are arranged.

Preferably, the sizes of the outer walls of the two sides of the punching head are matched with the size of the outer wall of the top end of the moving plate, and the punching head and the moving plate are distributed in sequence along the vertical direction of the machine body.

Preferably, the handle and the moving plate form a rotating structure through a screw rod, and the screw rod is distributed horizontally.

Preferably, the fixed plates are symmetrically distributed along the horizontal central axis of the processing table, and two fixed plates are arranged.

Compared with the prior art, the beneficial effects of the utility model are that: the punching device for the battery shell is provided with the lead screw, the lead screw is distributed in a horizontal shape, when the battery shell is placed in the middle of the processing table, the rotary handle acts on the lead screw, the lead screw rotates to provide power for the movable plate, the movable plate moves towards the middle of the processing table along the track of the third guide rail through the third slider, the position of the battery shell is limited, and deviation is avoided when punching is conducted.

The punching head and the movable plate are sequentially distributed along the vertical direction of the machine body, and when the punching head moves downwards to punch, the sizes of the outer walls of the two sides of the punching head and the size of the outer wall of the top end of the movable plate are matched with each other, so that when the punching head moves to a specified position, the outer wall of the punching head is attached to the top end of the movable plate, and the accuracy of the falling position of the punching head is improved.

The telescopic link is provided with four, when the clamp plate moves down, the fixed block receives pressure, act on expanding spring and carriage release lever, expanding spring begins to shrink, the carriage release lever passes through the sliding connection that movable block and second slider and second guide rail constitute, the carriage release lever drives the movable block and moves down, after the head that punches, the piston rod contracts, drive the clamp plate and move up, the fixed block loses the effort simultaneously, the expanding spring extension, the power of production upwards promotes the clamp plate, the produced gravity of clamp plate when reducing the piston rod and contracting, the life of extension piston rod.

Drawings

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

FIG. 2 is a schematic view of the processing table of the present invention;

fig. 3 is the schematic view of the internal structure of the telescopic rod of the present invention.

In the figure: 1. a body; 2. a cylinder; 3. a piston rod; 4. pressing a plate; 5. punching a hole head; 6. a first slider; 7. a first guide rail; 8. a base; 9. a processing table; 10. a telescopic rod; 11. a fixed block; 12. a tension spring; 13. a travel bar; 14. a moving block; 15. a second slider; 16. A second guide rail; 17. moving the plate; 18. a third guide rail; 19. a third slider; 20. a screw rod; 21. a handle; 22. and (7) fixing the plate.

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, the present invention provides a technical solution: a perforating device for a battery shell comprises a machine body 1, a cylinder 2, a piston rod 3, a pressing plate 4, a perforating head 5, a first slide block 6, a first guide rail 7, a base 8, a processing table 9, a telescopic rod 10, a fixed block 11, a telescopic spring 12, a movable rod 13, a movable block 14, a second slide block 15, a second guide rail 16, a movable plate 17, a third guide rail 18, a third slide block 19, a lead screw 20, a handle 21 and a fixed plate 22, wherein the cylinder 2 is arranged in the middle of the top end of the machine body 1, the piston rod 3 is arranged at the lower end of the cylinder 2, the base 8 is arranged at the bottom end of the machine body 1, the processing table 9 is fixed in the middle of the top end of the base 8, the telescopic rods 10 are arranged on two sides of the processing table 9, the pressing plate 4 is arranged at the top end of the telescopic rod 10, the perforating head 5 is arranged in the middle of the bottom end of the pressing plate, a fixed block 11 is arranged at the upper end of the telescopic rod 10, a moving rod 13 is fixed at the lower end of the fixed block 11, telescopic springs 12 are distributed around the upper end of the moving rod 13, a moving block 14 is arranged at the lower end of the moving rod 13, second sliders 15 are fixed on two sides of the moving block 14, a second guide rail 16 is attached to the other side of each second slider 15, third guide rails 18 are arranged in front of and behind the middle of the top end of the machining table 9, a third slider 19 is attached to the top end of each third guide rail 18, a moving plate 17 is fixed at the top end of each third slider 19, a lead screw 20 is arranged in the middle of one side of each moving plate 17, a handle 21 is arranged on the other side of each lead screw 20, and;

in the utility model, the pressing plate 4 forms a sliding structure with the first guide rail 7 through the first slider 6, the first slider 6 and the first guide rail 7 are mutually attached, the starting cylinder 2 acts on the piston rod 3, the piston rod 3 extends to provide power for the pressing plate 4, the pressing plate 4 moves downwards along the track of the first guide rail 7 through the first slider 6, and through the sliding connection of the first slider 6 and the first guide rail 7, the friction coefficient of the pressing plate 4 and the machine body 1 can be reduced, the punching head 5 at the lower end of the pressing plate 4 can be ensured to accurately fall, and the deviation of punched holes is avoided;

the telescopic rods 10 are symmetrically distributed along the horizontal central axis of the machining table 9, four telescopic rods 10 are arranged, when the press plate 4 moves downwards, the fixed block 11 is stressed to act on the telescopic springs 12 and the moving rod 13, the telescopic springs 12 begin to contract, the moving rod 13 is in sliding connection with the second guide rail 16 through the moving block 14 and the second sliding block 15, the moving rod 13 drives the moving block 14 to move downwards, after the punching head 5 finishes punching, the piston rod 3 contracts to drive the press plate 4 to move upwards, meanwhile, the fixed block 11 loses acting force, the telescopic springs 12 extend, generated force pushes the press plate 4 upwards, gravity generated by the press plate 4 when the piston rod 3 contracts is reduced, and the service life of the piston rod 3 is prolonged;

the sizes of the outer walls of the two sides of the punching head 5 are matched with the size of the outer wall of the top end of the movable plate 17, the punching head 5 and the movable plate 17 are sequentially distributed along the vertical direction of the machine body 1, and when the punching head 5 moves downwards for punching, because the sizes of the outer walls of the two sides of the punching head 5 are matched with the size of the outer wall of the top end of the movable plate 17, when the punching head 5 moves to a specified position, the outer wall of the punching head 5 is attached to the top end of the movable plate 17, so that the accuracy of the falling position of the punching head 5 is;

the handle 21 and the moving plate 17 form a rotating structure through the screw rod 20, the screw rod 20 is distributed horizontally, when the storage battery shell is placed in the middle of the processing table 9, the rotating handle 21 acts on the screw rod 20, the screw rod 20 rotates to provide power for the moving plate 17, the moving plate 17 moves to the middle of the processing table 9 along the track of the third guide rail 18 through the third slider 19, the position of the storage battery shell is limited, and deviation is prevented from occurring during punching;

the fixing plates 22 are symmetrically distributed along the horizontal central axis of the processing table 9, two fixing plates 22 are arranged, the fixing plates 22 are arranged in front of and behind the processing table 9, when the storage battery shell is placed, the fixing plates 22 provide front and rear position limitation for the storage battery shell, and the two sides of the storage battery shell are subjected to position limitation through the moving plates 17, so that the punching precision is further improved.

The working principle is as follows: in the punching device for the battery shell, firstly, the battery shell is placed between two fixed plates 22, a rotating handle 21 acts on a screw rod 20, the screw rod 20 rotates to provide power for a moving plate 17, the moving plate 17 moves towards the middle of a processing table 9 along the track of a third guide rail 18 through a third slide block 19 to position the battery shell, a starting cylinder 2 acts on a piston rod 3, the piston rod 3 extends to provide power for a pressing plate 4, the pressing plate 4 moves downwards along the track of a first guide rail 7 through a first slide block 6 to ensure that a punching head 5 at the lower end of the pressing plate 4 can accurately fall, when the pressing plate 4 moves downwards, a fixed block 11 is stressed and acts on a telescopic spring 12 and a moving rod 13, the telescopic spring 12 begins to contract, the moving rod 13 is connected with a second guide rail 16 through a moving block 14 and a second slide block 15, and the moving block 14 is driven by the moving rod 13 to move downwards, after the punching head 5 finishes punching, the piston rod 3 contracts to drive the pressing plate 4 to move upwards, meanwhile, the fixing block 11 loses acting force, the expansion spring 12 extends, the generated force pushes the pressing plate 4 upwards to reduce the gravity generated by the pressing plate 4 when the piston rod 3 contracts, the pressing plate 4 recovers to the original position, the handle 21 is rotated in the opposite direction to enable the moving plate 17 to move towards two sides, and the battery shell is taken down.

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. A perforating device for battery shell, includes organism (1) and fixed plate (22), its characterized in that: the machine body is characterized in that an air cylinder (2) is arranged in the middle of the top end of the machine body (1), a piston rod (3) is arranged at the lower end of the air cylinder (2), a base (8) is arranged at the bottom end of the machine body (1), a machining table (9) is fixed in the middle of the top end of the base (8), telescopic rods (10) are arranged on two sides of the machining table (9), a pressing plate (4) is arranged at the top end of each telescopic rod (10), a punching head (5) is arranged in the middle of the bottom end of each pressing plate (4), first sliding blocks (6) are fixed on two sides of each pressing plate (4), first guide rails (7) are attached to the outer walls of the first sliding blocks (6), fixed blocks (11) are arranged at the upper ends of the telescopic rods (10), moving rods (13) are fixed at the lower ends of the fixed blocks (11), telescopic springs (12) are distributed around the upper, second sliding blocks (15) are fixed to two sides of the moving block (14), a second guide rail (16) is attached to the other side of each second sliding block (15), third guide rails (18) are arranged in front of and behind the middle of the top end of the machining table (9), a third sliding block (19) is attached to the top end of each third guide rail (18), a moving plate (17) is fixed to the top end of each third sliding block (19), a lead screw (20) is arranged in the middle of one side of each moving plate (17), a handle (21) is arranged on the other side of each lead screw (20), and a fixing plate (22) is distributed on one side of each third guide rail (18).

2. The punching device for a battery case according to claim 1, wherein: the pressing plate (4) and the first guide rail (7) form a sliding structure through the first sliding block (6), and the first sliding block (6) and the first guide rail (7) are attached to each other.

3. The punching device for a battery case according to claim 1, wherein: the telescopic rods (10) are symmetrically distributed along the horizontal central axis of the processing table (9), and four telescopic rods (10) are arranged.

4. The punching device for a battery case according to claim 1, wherein: the sizes of the outer walls of the two sides of the punching head (5) are matched with the size of the outer wall of the top end of the movable plate (17), and the punching head (5) and the movable plate (17) are sequentially distributed along the vertical direction of the machine body (1).

5. The punching device for a battery case according to claim 1, wherein: the handle (21) and the moving plate (17) form a rotating structure through the screw rod (20), and the screw rod (20) is distributed horizontally.

6. The punching device for a battery case according to claim 1, wherein: the fixed plates (22) are symmetrically distributed along the horizontal central axis of the processing table (9), and two fixed plates (22) are arranged.