CN219336560U

CN219336560U - Lithium battery welding jig

Info

Publication number: CN219336560U
Application number: CN202223169889.5U
Authority: CN
Inventors: 熊柱德; 黄建华; 胡志华; 罗峥; 李文
Original assignee: Jiangxi Hualiyuan Lithium Energy Technology Co ltd
Current assignee: Jiangxi Hualiyuan Lithium Energy Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-07-14
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a lithium battery welding fixture, which comprises a base, wherein a rotary table is arranged at the top end of the base, a rotary shaft is arranged at the axis of the rotary table, the bottom of the rotary shaft is connected with a gear a, the gear a is connected with a stirring wheel beside the rotary table, the stirring wheel is positioned in the base, the bottom end of the stirring wheel is connected with a motor, the motor is positioned in the base, a plurality of sliding fixing frames are arranged in the rotary table, the bottom ends of the sliding fixing frames are connected with a gear b.

Description

Lithium battery welding jig

Technical Field

The utility model relates to the technical field of lithium battery manufacturing, in particular to a lithium battery welding fixture.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as anode and cathode materials and uses nonaqueous electrolyte solution, in daily life, the lithium battery gradually replaces the traditional battery, a welding technology is needed to be used for welding a lithium battery cell and a nickel plate together in the production process of the lithium battery, the lithium battery is generally fixed in the middle through a front clamping plate and a rear clamping plate, and then the welding operation is carried out on the lithium battery.

At present, when a lithium battery is welded, the common lithium battery welding fixture in the market generally needs to manually move the fixture to enable the lithium battery to reach a welding point, and after welding is finished, the battery is also required to be manually taken down, so that the lithium battery welding fixture is not convenient enough, and is innovatively designed on the basis of the original lithium battery welding fixture.

Disclosure of Invention

The utility model aims to provide a lithium battery welding fixture, which solves the problems that the conventional lithium battery welding fixture on the market provided in the background art generally needs to manually move the fixture to enable the lithium battery to reach a welding point when the lithium battery is welded, and the battery needs to be manually removed after the welding is finished, so that the lithium battery welding fixture is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lithium battery welding jig, includes the base, the top of base is equipped with the revolving stage, and the axle center department of revolving stage is equipped with the rotation axis, the bottom and the gear a of rotation axis are connected, and gear a is connected with the wheel of stirring by one side to stir the wheel and be located inside the base, the bottom of stirring the wheel links to each other with the motor, and the motor is located the inside of base, the inside of revolving stage is equipped with a plurality of slip mounts, and the bottom and the gear b of slip mount link to each other to gear b is located the inside of revolving stage, gear b links to each other with the slip push pedal.

2. Preferably, one end of the base is provided with a slope, and the width of the slope is equal to that of the lithium battery.

3. Preferably, a guide block is arranged at the top end of the base.

Preferably, six arc-shaped grooves are formed in the outer portion of the rotary table, the radian of each arc-shaped groove is equal to that of a lithium battery, and the arc-shaped grooves are centrally symmetrical along the axis of the rotary table.

Preferably, a rotation groove a is provided in the rotary table, and a rotation connection structure is formed by the rotation groove a and the gear a.

Preferably, the inside of revolving stage is equipped with horizontal spout, constitutes sliding connection structure through horizontal spout and slip push pedal, and the outside of slip push pedal is equipped with curved buckle.

Preferably, a longitudinal chute is arranged in the rotary table, a sliding connection structure is formed by the longitudinal chute and the sliding fixing frame, an opening is formed in the top end of the sliding fixing frame, and a nickel sheet placing groove is formed above the opening.

Preferably, a rotating groove b is arranged at the top end of the rotating table, a rotating shaft is arranged in the rotating groove b, a gear a is arranged below the rotating shaft, and the gear a and a side poking wheel form a meshing connection structure.

Preferably, the gear b and the vertical latch arranged on the sliding fixing frame form a meshing connection structure, and meanwhile, the gear b and the horizontal latch arranged on the sliding push plate also form a meshing connection structure.

Compared with the prior art, the utility model has the beneficial effects that: the welding fixture for the lithium battery comprises a welding fixture body,

1. when the lithium battery is clamped and fixed, the sliding push plate is pushed, the sliding fixing frame falls under the rotation transmission of the gear to fix the lithium battery, and the sliding push plate can be pushed in the opposite direction through the built-in guide block, so that after the rotary table rotates to a certain angle, the sliding push plate can automatically push the lithium battery out of the device and slide down along a slope;

2. when carrying out welding nickel piece operation to the lithium cell, through the nickel piece standing groove that the slide mount upper end set up, can carry out the operation of an accurate location to the nickel piece, when being favorable to operating personnel to weld, can not take place the problem of welding skew.

Drawings

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

FIG. 2 is a schematic diagram of the overall cross-sectional elevation of the present utility model;

FIG. 3 is a schematic top view of the overall structure of the present utility model;

FIG. 4 is a schematic diagram of the overall explosive structure of the present utility model;

FIG. 5 is a schematic view of the structure of the base of the present utility model;

FIG. 6 is a schematic cross-sectional view of a rotary table according to the present utility model.

In the figure: 1. a base; 101. a ramp; 102. a guide block; 2. a rotary table; 201. an arc-shaped groove; 202. a rotating groove a; 203. a transverse chute; 204. a longitudinal chute; 205. a rotating groove b; 3. a rotation shaft; 4. a gear a; 5. a motor; 6. a poking wheel; 7. a sliding fixing frame; 701. vertical latch teeth; 702. a nickel sheet placing groove; 8. a gear b; 9. a sliding push plate; 901. transverse latch teeth; 10. a lithium battery; 11. nickel flakes.

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 a technical solution: the utility model provides a lithium battery welding jig, including base 1, the top of base 1 is equipped with revolving stage 2, and the axle center department of revolving stage 2 is equipped with rotation axis 3, the bottom of rotation axis 3 is connected with gear a4, and gear a4 is connected with the wheel 6 of stirring by one side, and the wheel 6 of stirring is located inside base 1, the bottom of wheel 6 of stirring links to each other with motor 5, and motor 5 is located inside base 1, the inside of revolving stage 2 is equipped with a plurality of slip mounts 7, and the bottom of slip mount 7 links to each other with gear b8, and gear b8 is located inside of revolving stage 2, gear b8 links to each other with slip push pedal 9;

one end of the base 1 is provided with a slope 101, the width of the slope 101 is equal to that of the lithium battery 10, and the lithium battery 10 which is favorable for completing welding operation can slide down along the slope 101 to go to the next process;

the top end of the base 1 is provided with a guide block 102 which is beneficial to guiding and pushing the sliding push plate 9 in the opposite direction, so that the sliding push plate 9 can automatically push the lithium battery 10 out of the device after the rotary table 2 rotates to a certain angle;

six arc grooves 201 are formed in the outer portion of the rotary table 2, the radian of each arc groove 201 is equal to that of the lithium battery 10, and the arc grooves 201 are centrally symmetrical along the axis of the rotary table 2, so that the lithium battery 10 can be placed conveniently;

a rotating groove a202 is arranged in the rotating table 2, and a rotating connection structure is formed by the rotating groove a202 and the gear a4, so that the gear a4 can rotate along the rotating groove a 202;

the inside of the rotary table 2 is provided with the transverse sliding groove 203, a sliding connection structure is formed by the transverse sliding groove 203 and the sliding push plate 9, and the outer side of the sliding push plate 9 is provided with the arc-shaped buckle, so that the sliding push plate 9 can slide along the transverse sliding groove 203, and the design of the arc-shaped buckle is beneficial to playing a guiding role in fixing the lithium battery 10;

the inside of the rotary table 2 is provided with a longitudinal chute 204, a sliding connection structure is formed by the longitudinal chute 204 and the sliding fixing frame 7, the top end of the sliding fixing frame 7 is provided with an opening, a nickel sheet placing groove 702 is arranged above the opening, the sliding fixing frame 7 can slide along the longitudinal chute 204, the nickel sheet placing groove 702 is beneficial to the operation of welding the nickel sheet 11 on the lithium battery 10, and the nickel sheet 11 can be accurately positioned through the nickel sheet placing groove 702 arranged at the upper end of the sliding fixing frame 7;

the top end of the rotary table 2 is provided with a rotary groove b205, a rotary shaft 3 is arranged in the rotary groove b205, a gear a4 is arranged below the rotary shaft 3, and the gear a4 and a side poking wheel 6 form a meshed connection structure, so that the poking wheel 6 is driven to rotate by a motor 5, and the rotary shaft 3 can drive the rotary table 2 to rotate;

the gear b8 and the vertical latch 701 arranged on the sliding fixed frame 7 form a meshing connection structure, and meanwhile, the gear b8 and the horizontal latch 901 arranged on the sliding push plate 9 also form a meshing connection structure, so that the sliding push plate 9 can be converted into the sliding fixed frame 7 to move longitudinally.

Working principle: according to fig. 1-6, firstly, an operator adjusts the device to the end of the base 1 with the slope 101 back to the operator, after the adjustment, the operator pushes the arc-shaped buckle at the outer side of the sliding push plate 9 opposite to the alignment of the lithium battery 10 inwards, so that the transverse latch 901 arranged on the sliding push plate 9 drives the gear b8 in meshed connection with the gear b8 to rotate, the gear b8 drives the vertical latch 701 in meshed connection with the gear b8 to move downwards, so that the sliding fixing frame 7 moves downwards, when the sliding push plate 9 pushes to the top, the sliding fixing frame 7 also descends to the bottommost end, the upper end of the lithium battery 10 is fixed by the descending sliding fixing frame 7, at the moment, the nickel sheet 11 is inserted into the nickel sheet placing groove 702, so that the nickel sheet 11 can be accurately welded on the lithium battery 10 during welding, then the welding operation can be completed through a welding gun, the driving wheel 6 can be driven to rotate through the starting motor 5, the stirring wheel 6 can drive the gear a4 to rotate, the rotating shaft 3 connected with the gear a4 can drive the rotating platform 2 to rotate, the rotating angle can be controlled, when the rotating platform 2 rotates anticlockwise by 60 degrees, the operation mentioned above is repeated, the lithium battery 10 is fixed and welded, when the welded lithium battery 10 rotates 120 degrees along the rotating platform 2, the tail end of the sliding fixing frame 7 can contact with the guide block 102, the sliding fixing frame 7 slowly moves outwards to push out the lithium battery 10 under the guide of the guide block 102, finally, after the rotating platform 2 rotates anticlockwise by 180 degrees, the lithium battery 10 is completely pushed out and automatically slides downwards along the slope 101, and the rotating platform before the sliding fixing frame 7 and the sliding pushing plate 9 return to fix the lithium battery 10 again, thereby being beneficial to the operation, so that the working process of the whole device is convenient, and all that is not described in detail in this specification is within the skill of the art.

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. Lithium battery welding jig, including base (1), its characterized in that: the top of base (1) is equipped with revolving stage (2), and the axle center department of revolving stage (2) is equipped with rotation axis (3), the bottom of rotation axis (3) is connected with gear a (4), and gear a (4) are connected with one side stir wheel (6) to stir wheel (6) and be located inside base (1), stir the bottom and motor (5) of wheel (6) and link to each other, and motor (5) are located the inside of base (1), the inside of revolving stage (2) is equipped with a plurality of slip mounts (7), and the bottom and the gear b (8) of slip mount (7) link to each other to gear b (8) are located the inside of revolving stage (2), gear b (8) link to each other with slip push pedal (9).

2. The lithium battery welding jig according to claim 1, wherein: one end of the base (1) is provided with a slope (101), and the width of the slope (101) is equal to that of the lithium battery (10).

3. The lithium battery welding jig according to claim 1, wherein: the top end of the base (1) is provided with a guide block (102).

4. The lithium battery welding jig according to claim 1, wherein: six arc grooves (201) are formed in the outer portion of the rotary table (2), the radian of each arc groove (201) is equal to that of the lithium battery (10), and the arc grooves (201) are centrally symmetrical along the axis of the rotary table (2).

5. The lithium battery welding jig according to claim 1, wherein: a rotating groove a (202) is formed in the rotary table (2), and a rotary connection structure is formed by the rotating groove a (202) and the gear a (4).

6. The lithium battery welding jig according to claim 1, wherein: the inside of revolving stage (2) is equipped with horizontal spout (203), constitutes sliding connection structure through horizontal spout (203) and slip push pedal (9), and the outside of slip push pedal (9) is equipped with curved buckle.

7. The lithium battery welding jig according to claim 1, wherein: the inside of revolving stage (2) is equipped with vertical spout (204), constitutes sliding connection structure through vertical spout (204) and slip mount (7), and the top of slip mount (7) has the opening, is equipped with nickel piece standing groove (702) above the opening.

8. The lithium battery welding jig according to claim 1, wherein: the top of revolving stage (2) is equipped with rotation groove b (205), installs rotation axis (3) in rotation groove b (205), and the below of rotation axis (3) is equipped with gear a (4), and gear a (4) constitutes meshing connection structure with one side stir wheel (6).

9. The lithium battery welding jig according to claim 1, wherein: the gear b (8) and the vertical latch (701) arranged on the sliding fixing frame (7) form a meshing connection structure, and meanwhile, the gear b (8) and the transverse latch (901) arranged on the sliding push plate (9) also form a meshing connection structure.