CN215145507U

CN215145507U - Lithium battery spot welding auxiliary device

Info

Publication number: CN215145507U
Application number: CN202120685531.4U
Authority: CN
Inventors: 吕振国; 刘嘉; 王宏义; 张彤; 韦涛; 葛梁梁
Original assignee: Shandong Dlg Electronics Co ltd
Current assignee: Shandong paizhi Electronics Co.,Ltd.
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-12-14
Anticipated expiration: 2031-04-02

Abstract

The utility model relates to the technical field of spot welding of lithium batteries, in particular to a spot welding auxiliary device of a lithium battery, which comprises a base, a fixed clamping seat and a movable clamping seat, wherein the base is integrally of a square structure, a square movable groove is arranged in the base, and the fixed clamping seat and the movable clamping seat are both arranged in the movable groove; the fixed clamping seat and the movable clamping seat are of strip structures and are arranged oppositely; semicircular clamping grooves are arranged on the fixed clamping seats side by side, and semicircular groove bodies are correspondingly arranged in the movable clamping seats; the fixed clamping seat is fixedly arranged along the wall of the movable groove, the back side of the movable clamping seat is provided with a connecting block, and the connecting block is connected with the driving block; the utility model has the advantages that the two groups of clamping seats which are matched with each other are arranged to clamp and fix the battery, thereby ensuring the stability of the battery in the spot welding process, reducing the workload of workers in the spot welding process and ensuring the smooth operation of the spot welding work; the device has the advantages of simple overall structure, convenient use, easy operation and low cost.

Description

Lithium battery spot welding auxiliary device

Technical Field

The utility model relates to a lithium cell spot welding technical field specifically is a lithium cell spot welding auxiliary device.

Background

Along with the development of electric industry, the lithium cell is emerging, and lithium cell group all need be used in many places, but the spot welding work of present lithium cell group mostly needs artifical the completion, and in the spot welding process, the staff need last fixed battery, and work efficiency is comparatively low, and still easy emergence accident leads to the battery position to take place to remove simultaneously, influences the spot welding quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell spot welding auxiliary device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery spot welding auxiliary device comprises a base, a fixed clamping seat and a movable clamping seat, wherein the base is of a square structure integrally, a square movable groove is formed in the base, and the fixed clamping seat and the movable clamping seat are both arranged in the movable groove; the fixed clamping seat and the movable clamping seat are of strip structures and are arranged oppositely; semicircular clamping grooves are arranged on the fixed clamping seats side by side, and semicircular groove bodies are correspondingly arranged in the movable clamping seats; the fixed clamping seat is fixedly arranged along the wall of the movable groove, the back side of the movable clamping seat is provided with a connecting block, the connecting block is connected with a driving block, and the driving block drives the movable clamping seat to move.

Preferably, the two ends of the fixed clamping seat are symmetrically provided with a positioning pin and a positioning groove, and the movable clamping seat is correspondingly provided with a pin rod and a groove body which are matched with each other.

Preferably, the tail end of the positioning pin is in a round table-shaped structure.

Preferably, a clamping block is arranged at the bottom of the movable groove, a clamping groove is formed at the bottom of the fixed clamping seat in a matching manner, and the clamping block and the clamping groove are mutually clamped; the section of the clamping block is in a trapezoidal structure.

Preferably, the connecting block and the driving block are both of an L-shaped structure, and are mutually clamped; a bayonet lock is arranged on the connecting block and penetrates through the connecting block and the driving block.

Preferably, the driving block is provided with two groups of connecting seats, and connecting rods are arranged in the connecting seats through rotating shafts; a screw rod is arranged in the movable groove, and two threads in opposite directions are symmetrically arranged on the screw rod; the screw rod is matched with a movable block, a movable seat is arranged on the movable block, and a sleeve is arranged in the movable seat through a rotating shaft; the movable blocks are provided with two blocks, and sleeves on the two movable blocks are correspondingly connected with the two connecting rods.

Preferably, an electric push rod is arranged in the sleeve and fixedly connected with the connecting rod, and the electric push rod is electrically connected with the controller.

Preferably, the two ends of the screw rod are connected with the wall of the movable groove through a turntable, the turntable is driven by a motor, and the motor is electrically connected with the controller.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the two groups of clamping seats which are matched with each other are arranged to clamp and fix the battery, thereby ensuring the stability of the battery in the spot welding process, reducing the workload of workers in the spot welding process and ensuring the smooth operation of the spot welding work; the device has the advantages of simple overall structure, convenient use, easy operation and low cost.

Drawings

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

fig. 2 is a top view of the present invention;

reference numbers in the figures: 1. a base; 11. a movable groove; 12. a clamping block; 2. fixing the clamp seat; 21. a clamping groove; 22. positioning pins; 23. positioning a groove; 3. a movable clamp seat; 31. connecting blocks; 32. a bayonet lock; 4. a drive block; 41. a connecting seat; 42. a connecting rod; 5. a screw rod; 51. a movable block; 52. a movable seat; 53. a sleeve; 54. a turntable.

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 "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a lithium battery spot welding auxiliary device comprises a base 1, a fixed clamping seat 2 and a movable clamping seat 3, wherein the base 1 is integrally of a square structure, a square movable groove 11 is formed in the base 1, and the fixed clamping seat 2 and the movable clamping seat 3 are both arranged in the movable groove 11; the fixed clamping seat 2 and the movable clamping seat 3 are both of strip structures and are arranged oppositely; semicircular clamping grooves 21 are arranged on the fixed clamping seats 2 side by side, and semicircular groove bodies are correspondingly arranged in the movable clamping seats 3; the fixed clamping seat 2 is fixedly arranged along the wall of the movable groove 11, the connecting block 31 is arranged on the back side of the movable clamping seat 3, the connecting block 31 is connected with the driving block 4, and the driving block 4 drives the movable clamping seat 3 to move.

Furthermore, the two ends of the fixed clamping seat 2 are symmetrically provided with a positioning pin 22 and a positioning groove 23, and the movable clamping seat 3 is correspondingly provided with a pin rod and a groove body which are matched with each other.

Further, the tail end of the positioning pin 22 is provided with a truncated cone-shaped structure.

Further, a clamping block 12 is arranged at the bottom of the movable groove 11, a clamping groove is formed at the bottom of the fixed clamp holder 2 in a matched manner, and the clamping block 12 and the clamping groove are mutually clamped; the section of the fixture block 12 is in a trapezoidal structure.

Furthermore, the connecting block 31 and the driving block 4 are both of an L-shaped structure, and are clamped with each other; a bayonet 32 is arranged on the connecting block 31, and the bayonet 32 penetrates through the connecting block 31 and the driving block 4.

Further, two groups of connecting seats 41 are arranged on the driving block 4, and connecting rods 42 are arranged in the connecting seats 41 through rotating shafts; a screw rod 5 is arranged in the movable groove 11, and two threads with opposite directions are symmetrically arranged on the screw rod 5; the screw 5 is matched with a movable block 51, the movable block 51 is provided with a movable seat 52, and a sleeve 53 is arranged in the movable seat 52 through a rotating shaft; the movable blocks 51 are provided with two blocks, and sleeves 53 on the two movable blocks 51 are correspondingly connected with the two connecting rods 42.

Further, an electric push rod is arranged in the sleeve 53, the electric push rod is fixedly connected with the connecting rod 42, and the electric push rod is electrically connected with the controller.

Furthermore, the two ends of the screw rod 5 are connected with the wall of the movable groove 11 through a turntable 54, the turntable 54 is driven by a motor, and the motor is electrically connected with the controller.

The working principle is as follows: in practical application, the battery is arranged along the fixed clamping seat 2 and clamped in the clamping groove 21; the motor of the turntable 54 is controlled to work through the controller, the turntable 54 drives the screw rod 5 to rotate, and the movable block 51 is matched with the screw rod 5, so that the movable block 51 moves on the screw rod 5; during the moving process, the sleeve 53 and the connecting rod 42 in the sleeve 53 rotate around the movable seat 52 and the connecting seat 41, so as to push the connecting seat 41 and the movable clamping seat 3 to move; when the two sleeves 53 move to a state of being parallel to each other, the controller stops the work of the motor connected with the turntable 54, and controls the electric push rod in the sleeve 53 to work at the same time, so as to push the connecting rod 42 outwards and continuously push the movable clamping seat 3 forwards; the movable holder 3 and the fixed holder 2 are folded with the clamping grooves 21 aligned with each other to clamp the battery for spot welding.

The movable clamping seat 3 is correspondingly provided with a pin rod and a groove body which are matched with the positioning pin 22 and the positioning groove 23, and when the fixed clamping seat 2 and the movable clamping seat 3 are folded, the rod grooves are mutually inserted, so that the moving directions of the fixed clamping seat 2 and the movable clamping seat 3 are ensured, the deflection is avoided, the clamping grooves 21 are ensured to be mutually aligned, and the clamping effect is ensured. The truncated cone-shaped positioning pin 22 has a distal end for facilitating insertion into the slot.

The bottom of the fixed clamp seat 2 is clamped on the fixture block 12 through the clamping groove, so that the fixture block is prevented from deflecting in the horizontal direction, and the trapezoidal fixture block 12 is conveniently clamped with the clamping groove; the connecting block 31 and the driving block 4 are connected through a bayonet 32 and can be detached and separated; base 1,

fixed holder

2, 3 three of activity holder can the alternate segregation to change the fixed holder 2, the activity holder 3 of different specifications, it has the not unidimensional clamping groove 21, fixes with the lithium cell that adapts to not unidimensional, conveniently carries out spot welding. The whole equipment is fixed automatically, the worker is not needed to be fixed manually all the time in the process, the fixing mode is stable, and the spot welding quality can be effectively guaranteed.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

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. The utility model provides a lithium cell spot welding auxiliary device which characterized in that: the clamping device comprises a base (1), a fixed clamping seat (2) and a movable clamping seat (3), wherein the base (1) is integrally of a square structure, a square movable groove (11) is formed in the base (1), and the fixed clamping seat (2) and the movable clamping seat (3) are both arranged in the movable groove (11); the fixed clamping seat (2) and the movable clamping seat (3) are both of strip-shaped structures and are arranged oppositely; semicircular clamping grooves (21) are arranged on the fixed clamping seats (2) side by side, and semicircular groove bodies are correspondingly arranged in the movable clamping seats (3); the fixed holder (2) is fixedly arranged along the wall of the movable groove (11), the back side of the movable holder (3) is provided with a connecting block (31), the connecting block (31) is connected with a driving block (4), and the driving block (4) drives the movable holder (3) to move.

2. The lithium battery spot welding auxiliary device according to claim 1, characterized in that: the two ends of the fixed clamping seat (2) are symmetrically provided with a positioning pin (22) and a positioning groove (23), and the movable clamping seat (3) is correspondingly provided with a pin rod and a groove body which are matched with each other.

3. The lithium battery spot welding auxiliary device according to claim 2, characterized in that: the tail end of the positioning pin (22) is in a round table-shaped structure.

4. The lithium battery spot welding auxiliary device according to claim 1, characterized in that: a clamping block (12) is arranged at the bottom of the movable groove (11), a clamping groove is formed at the bottom of the fixed clamping seat (2) in a matched mode, and the clamping block (12) is clamped with the clamping groove; the section of the clamping block (12) is of a trapezoidal structure.

5. The lithium battery spot welding auxiliary device according to claim 1, characterized in that: the connecting block (31) and the driving block (4) are both of L-shaped structures and are clamped with each other; a bayonet (32) is arranged on the connecting block (31), and the bayonet (32) penetrates through the connecting block (31) and the driving block (4).

6. The lithium battery spot welding auxiliary device according to claim 1, characterized in that: two groups of connecting seats (41) are arranged on the driving block (4), and connecting rods (42) are arranged in the connecting seats (41) through rotating shafts; a screw rod (5) is arranged in the movable groove (11), and two threads in opposite directions are symmetrically arranged on the screw rod (5); the screw rod (5) is matched with a movable block (51), a movable seat (52) is arranged on the movable block (51), and a sleeve (53) is arranged in the movable seat (52) through a rotating shaft; the two movable blocks (51) are arranged, and sleeves (53) on the two movable blocks (51) are correspondingly connected with the two connecting rods (42).

7. The lithium battery spot welding auxiliary device according to claim 6, wherein: an electric push rod is arranged in the sleeve (53), the electric push rod is fixedly connected with the connecting rod (42), and the electric push rod is electrically connected with the controller.

8. The lithium battery spot welding auxiliary device according to claim 6, wherein: the two ends of the screw rod (5) are connected with the wall of the movable groove (11) through a turntable (54), the turntable (54) is driven by a motor, and the motor is electrically connected with the controller.