CN218939765U

CN218939765U - Damping lithium battery cap pressing device

Info

Publication number: CN218939765U
Application number: CN202222421679.4U
Authority: CN
Inventors: 王辉; 李荐; 王博; 王洋
Original assignee: Hebei Lingdian New Energy Technology Co ltd
Current assignee: Hebei Lingdian New Energy Technology Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-04-28
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a damping lithium battery cap pressing device, which relates to the technical field of battery manufacturing and comprises a workbench, wherein the upper end of the workbench is fixedly connected with a supporting mechanism, the inside of the upper end of the supporting mechanism is fixedly provided with a driving mechanism, the lower end of the driving mechanism is fixedly connected with a pressing mechanism, and the upper surface of the workbench is fixedly provided with a lithium battery fixing mechanism; the supporting mechanism comprises a supporting frame, and a balance sliding rail is fixedly connected to the inner side of the supporting frame; the driving mechanism comprises a hydraulic driving cylinder, and a hydraulic rod is fixedly arranged in the lower end of the hydraulic driving cylinder; the pressing mechanism comprises a balance plate, a damping spring is fixedly arranged in the balance plate, the lower end of the damping spring is fixedly connected with a pressing plate, the lower end of the pressing plate is fixedly connected with a pressing head, downward impact force can be effectively shared, the stress of a battery is reduced, the damping purpose is achieved, the damage of the battery is reduced, and the production efficiency is accelerated.

Description

Damping lithium battery cap pressing device

Technical Field

The utility model relates to the technical field of battery manufacturing, in particular to a damping lithium battery cap pressing device.

Background

Because of the advantages in cost and safety, the cylindrical lithium ion battery is widely applied to the fields of electric automobiles, energy storage power supplies, notebook computers and the like, in the current manufacturing process of the cylindrical lithium ion battery, before the battery is sealed, a pressing machine only absorbs shock through a shock pad, the pressing machine is easy to cause the damage of a cap sealing ring by crushing under high-strength punching, the shock absorption effect is not obvious, a light person can cause the battery to leak and be scrapped, and more serious, the phenomenon of short circuit and fire in the use process of the battery after charging is caused.

In China patent application number is: CN201710463781.1, disclosing: the utility model provides a damping battery block press device, when pressing, is rotatory through the motor drive carousel of lower part, makes single group battery press one by one, guarantees that the effect is pressed that can be better when carrying out work, but when long-time work, can be great reduction work efficiency, is unfavorable for the production work of mill.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a damping lithium battery cap pressing device for solving the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a damping lithium battery cap pressing device, which comprises a workbench,

the upper end of the workbench is fixedly connected with a supporting mechanism, a driving mechanism is fixedly arranged in the upper end of the supporting mechanism, the lower end of the driving mechanism is fixedly connected with a pressing mechanism, and a lithium battery fixing mechanism is fixedly arranged on the upper surface of the workbench;

the supporting mechanism comprises a supporting frame, and a balance sliding rail is fixedly connected to the inner side of the supporting frame;

the driving mechanism comprises a hydraulic driving cylinder, and a hydraulic rod is fixedly arranged in the lower end of the hydraulic driving cylinder;

the pressing mechanism comprises a balance plate, a damping spring is fixedly arranged in the balance plate, the lower end of the damping spring is fixedly connected with a pressing plate, and the lower end of the pressing plate is fixedly connected with a pressing head;

the lithium battery fixing mechanism comprises a fixing plate, a battery fixing groove is formed in the upper end of the fixing plate, and limiting blocks are fixedly connected to two side walls of the battery fixing groove.

Preferably, the balance slide rail is provided with two groups, and is respectively and fixedly connected to two sides inside the support frame.

Preferably, the upper end of the hydraulic rod is provided with a piston, and the piston is clamped inside the lower end of the hydraulic driving cylinder.

Preferably, the damping springs are provided with a plurality of groups and are uniformly and fixedly installed inside the balance plate, and the pressing heads are provided with a plurality of groups and are uniformly and fixedly connected to the lower end of the pressing plate.

Preferably, the battery fixing grooves are provided with a plurality of groups and are uniformly formed in the upper end of the fixing plate, and the limiting block is an elastic piece.

Preferably, the pressing head corresponds to the battery fixing groove in position.

Advantageous effects

The utility model provides a damping lithium battery cap pressing device. Compared with the prior art, the method has the following beneficial effects:

1. this shock attenuation lithium cell block press device will press the mechanism to push down through the hydraulic drive jar drive hydraulic stem that sets up for can be more stable when pressing the installation with the lithium cell block, simultaneously through the damping spring who sets up in inside, make can carry out the shock attenuation when pressing the installation, reduce the impact force of pressing the machine to the motor and press the cap, avoid damaging the block.

2. This shock attenuation lithium cell block press device through the lithium cell fixed establishment who sets up for can fix more lithium cell when installing, guarantee can carry out more work simultaneously when installing, great improvement work efficiency.

3. This shock attenuation lithium cell lid press device can effectually allocate decurrent impact force, reduces the atress of battery, reaches the shock attenuation purpose, reduces the battery damage for production efficiency.

Drawings

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

FIG. 2 is a schematic view of a pressing mechanism according to the present utility model;

fig. 3 is a schematic structural view of a fixing mechanism for a lithium battery according to the present utility model.

In the figure:

1. a work table; 2. a support mechanism; 21. a support frame; 22. a balance slide rail; 3. a driving mechanism; 31. a hydraulic drive cylinder; 32. a hydraulic rod; 4. a pressing mechanism; 41. a balance plate; 42. a damping spring; 43. pressing the plate; 44. pressing head; 5. a lithium battery fixing mechanism; 51. a lithium battery fixing mechanism; 52. a battery fixing groove; 53. and a limiting block.

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. 1-3, the present utility model provides a technical solution: the damping lithium battery cap pressing device comprises a workbench 1, wherein the upper end of the workbench 1 is fixedly connected with a supporting mechanism 2, a driving mechanism 3 is fixedly arranged in the upper end of the supporting mechanism 2, the lower end of the driving mechanism 3 is fixedly connected with a pressing mechanism 4, and a lithium battery fixing mechanism 5 is fixedly arranged on the upper surface of the workbench 1;

according to the illustration in fig. 1, the supporting mechanism 2 comprises a supporting frame 21, and a balance sliding rail 22 is fixedly connected to the inner side of the supporting frame 21;

wherein, the balance slide rail 22 is provided with two groups and is respectively and fixedly connected to two sides inside the support frame 21.

According to the illustration in fig. 1, the driving mechanism 3 comprises a hydraulic driving cylinder 31, and a hydraulic rod 32 is fixedly arranged in the lower end of the hydraulic driving cylinder 31;

the upper end of the hydraulic rod 32 is provided with a piston, and is clamped inside the lower end of the hydraulic driving cylinder 31.

According to the embodiment shown in fig. 2, the pressing mechanism 4 comprises a balance plate 41, a damping spring 42 is fixedly arranged in the balance plate 41, a pressing plate 43 is fixedly connected to the lower end of the damping spring 42, and a pressing head 44 is fixedly connected to the lower end of the pressing plate 43;

wherein, damping spring 42 is provided with the multiunit, and even fixed mounting is in balance plate 41 inside, and press the head 44 and be provided with the multiunit, and even fixed connection is in pressing the board 43 lower extreme.

According to the embodiment shown in fig. 3, the lithium battery fixing mechanism 5 comprises a fixing plate 51, a battery fixing groove 52 is formed in the upper end of the fixing plate 51, and limiting blocks 53 are fixedly connected to two side walls of the battery fixing groove 52.

Wherein, battery fixed slot 52 is provided with the multiunit, and evenly opens in fixed plate 51 upper end inside, and stopper 53 is the elastic sheet.

Wherein the pressing head 44 and the battery fixing groove 52 correspond to each other in position.

During operation, the lithium battery needing to be subjected to cap installation is placed in the battery fixing groove 52 inside the lithium battery fixing mechanism 5, and is clamped and fixed by the limiting block 53, and because the limiting block 53 is an elastic piece, the lithium battery with different sizes can be clamped when being fixed, stability during pressing is improved, then the hydraulic rod 32 is driven by the hydraulic driving cylinder 31 to downwards press the pressing mechanism 4, when the lithium battery is pressed downwards, two ends of the balance plate 41 are clamped on the balance slide rail 22, so that the lithium battery can be stabilized during pressing, meanwhile, the shock absorption can be performed during pressing installation through the damping spring 42 inside during pressing, the cap on the surface of the pressing head 44 is pressed to the upper end of the lithium battery, the impact force of the pressing machine on the motor cap is reduced, the damage to the cap is avoided, the lithium battery can be taken out after the pressing is completed, and new lithium battery is replaced for pressing installation work.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. The utility model provides a shock attenuation lithium cell lid press device, includes workstation (1), its characterized in that:

the lithium battery pressing device is characterized in that the upper end of the workbench (1) is fixedly connected with a supporting mechanism (2), a driving mechanism (3) is fixedly installed inside the upper end of the supporting mechanism (2), the lower end of the driving mechanism (3) is fixedly connected with a pressing mechanism (4), and a lithium battery fixing mechanism (5) is fixedly installed on the upper surface of the workbench (1);

the supporting mechanism (2) comprises a supporting frame (21), and a balance sliding rail (22) is fixedly connected to the inner side of the supporting frame (21);

the driving mechanism (3) comprises a hydraulic driving cylinder (31), and a hydraulic rod (32) is fixedly arranged in the lower end of the hydraulic driving cylinder (31);

the pressing mechanism (4) comprises a balance plate (41), a damping spring (42) is fixedly arranged in the balance plate (41), the lower end of the damping spring (42) is fixedly connected with a pressing plate (43), and the lower end of the pressing plate (43) is fixedly connected with a pressing head (44);

the lithium battery fixing mechanism (5) comprises a fixing plate (51), a battery fixing groove (52) is formed in the upper end of the fixing plate (51), and limiting blocks (53) are fixedly connected to two side walls in the battery fixing groove (52).

2. The shock absorbing lithium battery cap pressing device according to claim 1, wherein: the balance slide rails (22) are provided with two groups and are respectively and fixedly connected to two sides of the inside of the support frame (21).

3. The shock absorbing lithium battery cap pressing device according to claim 1, wherein: the upper end of the hydraulic rod (32) is provided with a piston, and is clamped inside the lower end of the hydraulic driving cylinder (31).

4. The shock absorbing lithium battery cap pressing device according to claim 1, wherein: the damping springs (42) are provided with a plurality of groups and are uniformly and fixedly arranged inside the balance plate (41), and the pressing heads (44) are provided with a plurality of groups and are uniformly and fixedly connected to the lower ends of the pressing plates (43).

5. The shock absorbing lithium battery cap pressing device according to claim 1, wherein: the battery fixing grooves (52) are provided with a plurality of groups and are uniformly formed in the upper end of the fixing plate (51), and the limiting blocks (53) are elastic pieces.

6. The shock absorbing lithium battery cap pressing device according to claim 1, wherein:

the pressing head (44) and the battery fixing groove (52) are positioned correspondingly.