Battery cell row welding machine

Abstract

The utility model discloses a battery cell row welding machine, and relates to the technical field of battery cell row production devices. The welding device comprises a welding box, a lower clamping seat, an upper clamping seat and a welding head, the clamping device comprises an upper clamping base, a linkage mechanism and a fixing box, a movable base is slidably connected into the fixing box in a sleeved mode, the top end of the movable base extends to the position above the fixing box, a connecting rod is fixed to one side of the movable base through a bolt, and the side, away from the movable base, of the connecting rod is fixedly connected with the upper clamping base through a bolt. According to the utility model, the linkage mechanism is arranged; through the arrangement of a single power source, the upper clamping base can be driven to vertically move downwards through mechanical transmission while the two welding heads horizontally move, then the battery cell row is automatically clamped, and compared with a traditional mode of manually clamping the battery cell row, the workload of workers is reduced, and the working efficiency is improved. And moreover, the clamping and releasing efficiency of the battery cell row is improved, and the device is simple in structure and low in mounting cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric core row production device, concretely to a kind of electric core row welding machine. BACKGROUND

[0002] Electric core row refers to the channel that multiple electric cores are connected together, mainly play the role of connection and confluence, it is mainly used to connect multiple battery modules in battery pack, is important part in the process of electric vehicle and solar cell assembly, the principle of electric core row is to weld the connecting piece of electric core series connection together, usually including positive and negative terminal and connecting piece, these metal sheets (usually copper sheet or aluminum sheet) are connected together by welding or crimping, form entire electric core row, these connecting pieces not only can connect multiple electric cores together, also can control the current and voltage of battery through them.

[0003] According to the announcement number CN221984219U, a kind of electric core row welding machine is provided, and the welding machine includes welding device, and the welding device includes positioning mechanism, left welding mechanism, right welding mechanism, left welding mechanism and right welding mechanism can be multi-directional activity to weld, positioning mechanism includes lower positioning piece and upper positioning piece, and the intermediate box is detachably fixed between the upper positioning piece and the lower positioning piece, the intermediate box includes left box body and right box cover, the box bottom of left box body has left positioning perforation, right box cover has right positioning perforation, the number of left positioning perforation and right positioning perforation is multiple groups, left communication groove is arranged between adjacent two left positioning perforations, right communication groove is arranged between adjacent two right positioning perforations, left communication groove and right communication groove are used to accommodate the conductive piece welded with cylindrical electric core.The electric core row welding machine of the utility model can save the step of turning cylindrical electric core, save time and labor, at the same time, avoid the mutual position between cylindrical electric core to be influenced, guarantee welding quality.

[0004] The patent realizes the welding of the two ends of the electric core row at the same time, thereby improving the welding efficiency of the electric core row, but when the electric core row is installed and fixed, the upper clamping seat and the lower clamping seat are used for clamping and positioning the electric core row, but the upper clamping seat and the lower clamping seat are manually clamped and fixed, and manually clamping the electric core row increases the workload of the workers, and the process of manually clamping and releasing the electric core row reduces the clamping and releasing efficiency of the electric core row, thereby reducing the smoothness of the electric core row welding process, so a kind of electric core row welding machine is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of electric core row welding machine to solve the problem of time-consuming and labor-intensive in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of electric core row welding machine, the inside of the welding box is fixed with lower clamping seat by bolt, the upper clamping seat is arranged in the upper of lower clamping seat, and the both ends of lower clamping seat and upper clamping seat are provided with welding head;Linkage mechanism, the linkage mechanism is arranged at one end of welding box, and the linkage mechanism extends to the inside of welding box, and the linkage mechanism is used to clamp the electric core row placed between lower clamping seat and upper clamping seat, and the linkage mechanism includes fixed box fixed in the inside of welding box by bolt, the fixed box is located at one side of lower clamping seat, sliding sleeve is arranged in the inside of fixed box, the top end of moving seat extends to the upper of fixed box, the side of moving seat is fixed with connecting rod by bolt, and the side, away from moving seat, of connecting rod is fixedly connected with upper clamping seat by bolt.

[0007] Preferably, the inner wall of the fixed box is provided with a sliding groove, and the sliding groove matches the movement track of the moving seat.

[0008] Preferably, one side of the fixed box is provided with a moving groove, and the moving groove matches the movement track of the connecting rod.

[0009] Preferably, the bottom end of the moving seat is fixedly connected with a spring, and the bottom end of the spring is fixedly connected with the inner wall of the fixed box.

[0010] Preferably, the top end of the moving seat is provided with an extrusion rod in contact, the contact surface between the moving seat and the extrusion rod is inclined, one side of the extrusion rod is fixedly provided with a sliding seat by a bolt, and the bottom end of the sliding seat is fixedly connected with the welding head by a bolt.

[0011] Preferably, a threaded rod is threadedly connected in the inside of the sliding seat, one end of the threaded rod extends to the outside of the welding box, the threaded rod is rotatably connected with the inner wall of the welding box through a bearing, and one end of the threaded rod is connected with a driving motor through a shaft coupling.

[0012] Preferably, the bottom end of the driving motor is fixedly provided with a motor seat by a bolt, and one end of the motor seat is fixedly connected with the welding box by a bolt.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] By setting the linkage mechanism, through the setting of single power source, the upper clamping seat can be vertically moved downward through mechanical transmission while the two welding heads are horizontally moved, thereby automatically clamping the electric core row, compared with the traditional manual clamping mode of the electric core row, the workload of the staff is reduced, and the efficiency of clamping and unclamping the electric core row is improved, and the device has simple structure and low installation cost. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the utility model;

[0016] Figure 2 It is a structure schematic view of the utility model's welding box inside structure;

[0017] Figure 3 It is a structure schematic view of the utility model's fixed box inside structure;

[0018] Figure 4 It is a structure schematic view of the utility model's Figure 3 A place in the enlarged structure schematic view of the utility model.

[0019] In the figure: 1, welding box; 2, lower clamping seat; 3, upper clamping seat; 4, linkage mechanism; 401, drive motor; 4011, motor base; 402, threaded rod; 403, sliding seat; 404, extrusion rod; 405, moving seat; 4051, spring; 406, fixed box; 4061, sliding groove; 4062, moving groove; 407, connecting rod; 5, welding head. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] The following will be combined with the drawings in the embodiments of the utility model, Figures 1-4 The utility model will be further explained in detail.

[0022] Please refer to Figures 1-4The utility model provides a kind of electric core row welding machine: a kind of electric core row welding machine, including welding box 1, the inside of welding box 1 is fixed with lower clamping seat 2 by bolt, lower clamping seat 2 is used to support electric core row, the top of lower clamping seat 2 is provided with upper clamping seat 3, and upper clamping seat 3 is used to clamp the top end of electric core row, and the both ends of lower clamping seat 2 and upper clamping seat 3 are provided with welding head 5, and welding head 5 is used to weld electric core row;Linkage mechanism 4, linkage mechanism 4 is arranged at one end of welding box 1, and linkage mechanism 4 extends to the inside of welding box 1, and linkage mechanism 4 is used to clamp the electric core row placed between lower clamping seat 2 and upper clamping seat 3, and linkage mechanism 4 includes fixed box 406 fixed in the inside of welding box 1 by bolt, and fixed box 406 is located at one side of lower clamping seat 2, sliding sleeve has moving seat 405 in the inside of fixed box 406, the top end of moving seat 405 extends to the top of fixed box 406, and one side of moving seat 405 is fixed with connecting rod 407 by bolt, and the side, away from moving seat 405, of connecting rod 407 is fixedly connected with upper clamping seat 3 by bolt, moving seat 405 moves downwards and moves towards the inside of fixed box 406, moving seat 405 moves and drives connecting rod 407 to move downwards, connecting rod 407 moves and drives upper clamping seat 3 to move, and upper clamping seat 3 moves downwards to automatically clamp the electric core row placed on the top of lower clamping seat 2;

[0023] The inner wall of fixed box 406 is provided with sliding groove 4061, and sliding groove 4061 is matched with the movement track of moving seat 405, and sliding groove 4061 is used to ensure the stability of the vertical movement of moving seat 405;One side of fixed box 406 is provided with moving groove 4062, and moving groove 4062 is matched with the movement track of connecting rod 407, and moving groove 4062 is used to ensure the stability of the vertical movement of connecting rod 407;The bottom end of moving seat 405 is fixedly connected with spring 4051, and the bottom end of spring 4051 is fixedly connected with the inner wall of fixed box 406, and spring 4051 is used to support moving seat 405, and spring 4051 is used to provide vertical direction movement reset force to moving seat 405;

[0024] The top end of the moving seat 405 is in contact with the extrusion rod 404, the contact surface of the moving seat 405 and the extrusion rod 404 is inclined, one side of the extrusion rod 404 is fixed with the sliding seat 403 through bolts, the bottom end of the sliding seat 403 is fixedly connected with the welding head 5 through bolts, the horizontal movement of the sliding seat 403 can drive the extrusion rod 404 to move, the extrusion rod 404 moves and extrudes the moving seat 405 to move downward, the inside of the sliding seat 403 is threadedly connected with the threaded rod 402, one end of the threaded rod 402 extends to the outside of the welding box 1, and the threaded rod 402 is rotatably connected with the inner wall of the welding box 1 through a bearing, one end of the threaded rod 402 is connected with the driving motor 401 through a shaft coupling, the rotation of the output end of the driving motor 401 can drive the threaded rod 402 to rotate, and the rotation of the threaded rod 402 drives the sliding seat 403 to move horizontally, the bottom end of the driving motor 401 is fixedly connected with the motor seat 4011, one end of the motor seat 4011 is fixedly connected with the welding box 1 through bolts, and the motor seat 4011 is used for supporting the driving motor 401, so as to ensure the stability of the driving motor 401 during work.

[0025] Working principle: in use, first of all, the battery cell row is placed on the top end of the lower clamping seat 2, then the driving motor 401 is controlled to work, the rotation of the output end of the driving motor 401 can drive the threaded rod 402 to rotate, the threaded rod 402 rotates and drives the two sliding seats 403 to move towards each other, the sliding seat 403 moves and drives the extrusion rod 404 to move, the extrusion rod 404 moves and extrudes the moving seat 405 to move downward, the spring 4051 is extruded under stress, the moving seat 405 moves and drives the connecting rod 407 to move, the connecting rod 407 moves and drives the upper clamping seat 3 to move downward, the upper clamping seat 3 moves and clamps the top end of the battery cell row;

[0026] Secondly, the horizontal movement of the sliding seat 403 can drive the welding head 5 to move, the welding head 5 moves to one end of the battery cell row, so as to weld the battery cell row, after the welding of the battery cell row is completed, the output end of the driving motor 401 reversely rotates and drives the sliding seat 403 and the welding head 5 to move to reset through mechanical transmission, the spring 4051 returns to the original state and drives the moving seat 405 and the connecting rod 407 to move to reset through mechanical transmission, the connecting rod 407 moves to reset and drives the upper clamping seat 3 to move upward, at this time, the clamping and locking of the battery cell row on the top end of the lower clamping seat 2 are released.

[0027] Finally, through the arrangement of a single power source, the horizontal movement of the two welding heads 5 can drive the upper clamping seat 3 to move vertically downward through mechanical transmission, so as to automatically clamp the battery cell row, compared with the traditional manual clamping mode of the battery cell row, the workload of the workers is reduced, and the efficiency of clamping and releasing the battery cell row is improved, and the device has the advantages of simple structure and low installation cost.

[0028] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. An electrode cell bank welding machine characterized by, Include: Welding box (1), the inside of the welding box (1) is bolted with a lower clamping seat (2), the upper clamping seat (3) is arranged above the lower clamping seat (2), the two ends of the lower clamping seat (2) and the upper clamping seat (3) are provided with welding heads (5); Linkage mechanism (4), the linkage mechanism (4) is arranged at one end of the welding box (1), and the linkage mechanism (4) extends to the inside of the welding box (1), the linkage mechanism (4) includes a fixed box (406) bolted in the inside of the welding box (1), the fixed box (406) is located on one side of the lower clamping seat (2), the inside of the fixed box (406) is slidably sleeved with a moving seat (405), the top end of the moving seat (405) extends above the fixed box (406), one side of the moving seat (405) is bolted with a connecting rod (407), the side away from the moving seat (405) of the connecting rod (407) is fixedly connected with the upper clamping seat (3) by bolts.

2. The cell bar welding machine of claim 1, wherein: The inner wall of the fixed box (406) is provided with a sliding groove (4061), and the sliding groove (4061) matches the movement track of the moving seat (405).

3. The cell bar welding machine of claim 1, wherein: One side of the fixed box (406) is provided with a moving groove (4062), and the moving groove (4062) matches the movement track of the connecting rod (407).

4. The cell bar welding machine of claim 1, wherein: The bottom end of the moving seat (405) is fixedly connected with a spring (4051), and the bottom end of the spring (4051) is fixedly connected with the inner wall of the fixed box (406).

5. The cell bar welding machine of claim 1, wherein: The top end of the moving seat (405) is provided with an extrusion rod (404), the contact surface between the moving seat (405) and the extrusion rod (404) is inclined, one side of the extrusion rod (404) is bolted with a sliding seat (403), and the bottom end of the sliding seat (403) is fixedly connected with the welding head (5) by bolts.

6. The cell bar welding machine of claim 5, wherein: The inside of the sliding seat (403) is threadedly connected with a threaded rod (402), one end of the threaded rod (402) extends to the outside of the welding box (1), and the threaded rod (402) is rotatably connected with the inner wall of the welding box (1) through a bearing, one end of the threaded rod (402) is connected with a driving motor (401) through a shaft coupling.

7. The cell bar welding machine of claim 6, wherein: The bottom end of the driving motor (401) is bolted with a motor seat (4011), and one end of the motor seat (4011) is fixedly connected with the welding box (1) by bolts.

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