Special clamp for battery production

Abstract

The utility model relates to the field of battery production, and provides a special fixture for battery production, which comprises a shell, a clamping structure is arranged in the shell, the clamping structure comprises a first gear, an internal and external gear, a second gear, a rack, a clamping block and a limiting block, the first gear is arranged in the middle of the interior of the shell, and the second gear is arranged in the shell. Inner and outer gears are arranged on the outer walls of the first gears, second gears are arranged in the inner and outer gears, and racks are arranged on the tops of the inner and outer gears outside the second gears. The clamping structure is arranged, an external power source is started, the servo motor operates to drive the first gear to rotate and drive the rack to slide in the limiting block, and therefore the six sets of clamping blocks are driven to be opened or closed, a battery can be fixed, the battery fixing device is suitable for batteries of various sizes, and the practicability is high. The device has the functions of being suitable for batteries of various sizes and convenient to adjust, and the convenience of the special clamp for battery production is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of battery production, in particular to a special fixture for battery production. BACKGROUND

[0002] The battery fixture is an indispensable tool in the battery manufacturing process, which is mainly used for fixing, supporting, protecting and making the battery to ensure the accuracy, safety and efficiency of the production process. The device mainly has the following types: spot welding fixture (mainly used for the welding process of the battery pack to ensure the stable connection between the battery units), charge and discharge detection fixture (used for fixing and detecting during the battery charging and discharging process), pressure formation fixture (mainly used for pressure application during the battery formation process) and positioning fixture (mainly used for positioning and fixing during the battery pack installation process) and the like;

[0003] The special fixture for battery production is widely used in the production and manufacturing process of various batteries. The spot welding fixture should have high precision and adjustability to adapt to batteries of different sizes. However, the current fixture is not convenient enough during the adjustment process. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a special fixture for battery production to solve the defects of the existing battery fixture.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a special fixture for battery production, comprising a shell;

[0006] The bottom surface of the shell is provided with a support, and the middle position of the bottom surface of the shell is provided with a servo motor;

[0007] The inside of the shell is provided with a clamping structure, which comprises a first gear, an inner and outer gear, a second gear, a rack, a clamping block and a limiting block. The first gear is arranged at the middle position of the inside of the shell. The outer wall of the first gear is provided with an inner and outer gear. The inside of the inner and outer gear is provided with a second gear. The top of the outer inner and outer gear of the second gear is provided with a rack. The side of the rack is welded with a clamping block. The outer wall of the rack is provided with a limiting block.

[0008] The top of the shell is penetrated by a flow guide structure.

[0009] Preferably, the first gear is connected with the inner and outer gear in meshing connection, and the inner and outer gear is connected with the second gear in meshing connection.

[0010] Preferably, the inner and outer gear is connected with the limiting block in sliding connection, and the second gear is connected with the rack in meshing connection.

[0011] Preferably, the second gear is connected with the limiting block through a shaft, and the rack is connected with the limiting block in sliding connection.

[0012] Preferably, the clamping blocks are arc-shaped, and the six groups of clamping blocks form a circle after abutting.

[0013] Preferably, the flow guide structure comprises a funnel, a cover plate and a flow guide pipe, outer walls of the funnel are pasted to inner walls of the shell, the funnel is provided with the cover plate at the top, and the funnel is provided with the flow guide pipe at the bottom.

[0014] Preferably, the funnel is threadedly connected with the cover plate, and the funnel is not connected with the cover plate in abutment.

[0015] Preferably, the funnel is circularly distributed, and the cover plate is in a hollow cylindrical shape.

[0016] The battery production special fixture has the advantages that:

[0017] The clamping structure is provided, an external power supply is started, the servo motor is operated to drive the first gear to rotate, the rack is slid in the inside of the limiting block, six groups of clamping blocks are driven to open or close, the battery can be fixed, the fixture is suitable for batteries of various sizes, the fixture has the functions of being suitable for batteries of various sizes and being convenient to adjust, and the convenience of the battery production special fixture is improved.

[0018] The flow guide structure is provided, the cover plate is rotated, the cover plate is placed outside the funnel, the lubricating liquid is poured into the inside of the flow guide pipe through the funnel, the lubricating liquid falls to the top of the inner and outer gears, the lubricating liquid is evenly coated with the rotation of the inner and outer gears, the fixture has the function of evenly coating the lubricating liquid during rotation, and the functionality of the battery production special fixture is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a top view three-dimensional schematic view of the utility model;

[0020] Figure 2 It is a local three-dimensional schematic view of the utility model;

[0021] Figure 3 It is a top view three-dimensional schematic view of the utility model; Figure 2 It is an enlarged schematic view of A in the middle;

[0022] Figure 4 It is a top view three-dimensional schematic view of the utility model;

[0023] Figure 5 It is a three-dimensional enlarged schematic view of the flow guide structure of the utility model.

[0024] The reference signs in the drawing are explained as follows: 1, shell; 2, support; 3, servo motor; 4, clamping structure; 401, first gear; 402, internal and external gear; 403, second gear; 404, rack; 405, clamping block; 406, limiting block; 5, flow guide structure; 501, funnel; 502, cover plate; 503, flow guide pipe. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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.

[0026] Please refer to Figure 1 Figure 5 The utility model provides a special fixture for battery production, including shell 1.

[0027] Refer to Figure 2 and Figure 3 As shown, the bottom surface of shell 1 is provided with support 2, the middle position of the bottom surface of shell 1 is provided with servo motor 3, the inside of shell 1 is provided with clamping structure 4, clamping structure 4 includes first gear 401, internal and external gear 402, second gear 403, rack 404, clamping block 405 and limiting block 406, first gear 401 is arranged at the middle position of the inside of shell 1, the outer wall of first gear 401 is provided with internal and external gear 402, the inside of internal and external gear 402 is provided with second gear 403, the top of the outside of second gear 403 is provided with rack 404, one side of rack 404 is welded with clamping block 405, the outer wall of rack 404 is provided with limiting block 406, first gear 401 is engagedly connected with internal and external gear 402, internal and external gear 402 is engagedly connected with second gear 403, internal and external gear 402 is slidingly connected with limiting block 406, second gear 403 is engagedly connected with rack 404, second gear 403 is connected with limiting block 406 through shaft, rack 404 is slidingly connected with limiting block 406, clamping block 405 is arc-shaped, six groups of clamping block 405 are in contact to form a circle.

[0028] Start the external power supply, servo motor 3 runs to drive first gear 401 to rotate, drives rack 404 to slide in the inside of limiting block 406, thereby drives six groups of clamping block 405 to open or close, so that the battery can be fixed, which is suitable for batteries of various sizes, and realizes the functions of being suitable for batteries of various sizes and being convenient to adjust.

[0029] Refer to Figure 4 and Figure 5 ​As shown, the top of the shell 1 is penetrated by a flow guide structure 5, which comprises a funnel 501, a cover plate 502 and a flow guide pipe 503, the outer wall of the funnel 501 is pasted to the inner wall of the shell 1, the top of the funnel 501 is provided with the cover plate 502, the bottom of the funnel 501 is provided with the flow guide pipe 503, the funnel 501 is threadedly connected with the cover plate 502, the funnel 501 is not connected with the cover plate 502 in abutment, the funnel 501 is circularly distributed, and the cover plate 502 is in a hollow cylindrical shape.

[0030] The cover plate 502 is rotated to place the cover plate 502 outside the funnel 501, the lubricating liquid is poured into the inside of the flow guide pipe 503 through the funnel 501, and the lubricating liquid falls to the top end of the inner and outer gear 402, with the rotation of the inner and outer gear 402, the lubricating liquid is slowly and evenly coated, so that the device has the function of evenly coating the lubricating liquid during rotation.

[0031] In summary, as shown in the drawings, Figure 1 Figure 5 As shown, the battery clamp is used, the cover plate 502 is rotated to place the cover plate 502 outside the funnel 501, the lubricating liquid is poured into the inside of the funnel 501, the lubricating liquid flows into the inside of the flow guide pipe 503 through the funnel 501, when the funnel 501 and the flow guide pipe 503 are filled with lubricating liquid, the cover plate 502 is installed back to the top of the funnel 501, the servo motor 3 is started, the servo motor 3 drives the first gear 401 to rotate, the first gear 401 drives the inner and outer gear 402 to rotate in the inside of the limiting block 406, the inner and outer gear 402 drives the second gear 403 to rotate, the second gear 403 drives the rack 404 to slide in the inside of the limiting block 406, the rack 404 drives the clamping block 405 to open, the battery is placed between the clamping blocks 405, and the servo motor 3 is started again to close, so that the battery is clamped, and the worker can perform electric welding or other operations on the top of the shell 1.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.​

Claims

1. A special fixture for battery production, comprising a housing (1); Its features are: The bottom surface of the outer shell (1) is equipped with a bracket (2), and a servo motor (3) is installed at the middle position of the bottom surface of the outer shell (1); The housing (1) is equipped with a clamping structure (4). The clamping structure (4) includes a first gear (401), an inner and outer gear (402), a second gear (403), a rack (404), a clamping block (405), and a limiting block (406). The first gear (401) is located in the middle of the housing (1). The outer wall of the first gear (401) is provided with inner and outer gears (402). The inner and outer gears (402) are provided with a second gear (403). The rack (404) is provided on the top of the inner and outer gears (402) outside the second gear (403). A clamping block (405) is welded to one side of the rack (404). A limiting block (406) is provided on the outer wall of the rack (404). The top of each of the outer shells (1) is perforated with a flow guiding structure (5).

2. The battery production fixture according to claim 1, characterized in that: The first gear (401) is meshed with the inner and outer gears (402), and the inner and outer gears (402) are meshed with the second gear (403).

3. The battery production fixture according to claim 1, characterized in that: The inner and outer gears (402) are slidably connected to the limiting block (406), and the second gear (403) is meshed with the rack (404).

4. A battery manufacturing fixture according to claim 1, characterized in that: The second gear (403) is connected to the limiting block (406) via a shaft, and the rack (404) is slidably connected to the limiting block (406).

5. A battery manufacturing fixture according to claim 1, characterized in that: The clamping block (405) is arc-shaped, and the six sets of clamping blocks (405) form a circle after they come into contact.

6. A battery manufacturing fixture according to claim 1, characterized in that: The flow guiding structure (5) includes a funnel (501), a cover plate (502) and a flow guiding pipe (503). The outer wall of the funnel (501) is attached to the inner wall of the outer shell (1). The top of the funnel (501) is equipped with a cover plate (502), and the bottom of the funnel (501) is provided with a flow guiding pipe (503).

7. A battery manufacturing fixture according to claim 6, characterized in that: The funnel (501) is threadedly connected to the cover plate (502), but the funnel (501) and the cover plate (502) do not touch each other.

8. A battery production fixture according to claim 6, characterized in that: The funnels (501) are arranged in a circular shape, and the cover plate (502) is a hollow cylinder.

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