Battery shell welding device

Abstract

The utility model relates to the technical field of battery shell welding, in particular to a battery shell welding device which comprises a shell and further comprises a bearing table, and the top of the bearing table is respectively provided with a clamping portion in a relatively spaced mode. The driving mechanism is arranged between the two clamping parts and is used for driving the two clamping parts to be relatively close to or far away from each other so as to increase or reduce the distance between the two clamping parts; the clamping part comprises an L-shaped clamping plate, a clamping column and a motor I; the clamping column is rotationally arranged on the clamping plate and driven by the first motor to rotate. The two clamping parts are relatively close to each other through the driving mechanism, so that the clamping columns on the clamping plates tightly clamp the two sides of the shell, the stability of the shell is ensured, a user can weld the shell conveniently, then the first motor drives the clamping columns to rotate, displacement adjustment is carried out while the shell is fixed by the clamping columns, and the welding efficiency of the shell is improved. And therefore, the welding head can be aligned with the welding head mastered by the user, and the difficulty of welding operation on the shell by the user is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery shell welding technical field, concretely is a battery shell welding device. BACKGROUND

[0002] Battery shell, also known as battery housing, is the external protective structure of battery, aiming at wrapping and fixing the components inside battery, and the welding device of battery shell is the equipment for connecting the shell of battery together through welding.

[0003] The existing welding device of battery shell usually adopts fixed clamping mode when clamping battery housing, that is, once battery housing is clamped, it is difficult to fine-tune the position of housing without completely loosening the clamping mechanism, which may increase the difficulty of users in welding operation of housing, therefore, the utility model aims at providing a battery shell welding device which can fine-tune the position of battery housing when clamping. SUMMARY

[0004] In view of the defects of the prior art, the utility model provides a battery shell welding device which can fine-tune the position of battery housing when clamping to solve the problem that it is difficult to fine-tune the position of housing without completely loosening the clamping mechanism in the prior art, which may increase the difficulty of users in welding operation of housing.

[0005] In order to achieve the above purpose, the utility model provides a battery shell welding device, which comprises a shell and a bearing table, and the top of the bearing table is provided with a clamping part at a relative interval; a driving mechanism is arranged between the two clamping parts and is used to drive the two clamping parts to approach or move away from each other to increase or decrease the distance between the two clamping parts; the clamping part comprises an L-shaped clamping plate, a clamping column and a motor one; the clamping column is rotatably arranged on the clamping plate and is driven to rotate by the motor one.

[0006] Optionally, the driving mechanism comprises a double-end screw rod, a sliding block and a motor two; the bearing table defines a cavity, and a slot opening into the cavity is formed in the top of the bearing table; the sliding block is slidably arranged in the cavity and is fixed to the bottom of the clamping plate; the double-end screw rod is rotatably arranged in the cavity and is driven to rotate by the motor two, and the double-end screw rod is in threaded connection with the sliding block.

[0007] Optionally, the clamping column is configured in rubber material.

[0008] Optionally, a plurality of clamping columns are arranged and are rotatably arranged along the length direction of the clamping plate.

[0009] Optionally, a fixed plate body is further included, the bearing table is rotatably arranged on the top of the fixed plate body and is driven to rotate by a driving member.

[0010] Optionally, the driving member comprises a driving gear, the bearing table has a circular structure and is provided with a plurality of rotating teeth at intervals along the circumference thereof, and the driving gear is engaged with the rotating teeth.

[0011] Compared with the prior art, the battery shell welding device has the following advantages

[0012] Beneficial effects:

[0013] 1. The two clamping parts are relatively close to each other by the driving mechanism, the clamping columns on the clamping plate tightly clamp the two sides of the shell, the stability of the shell is ensured, the user can conveniently perform welding work on the shell, then the clamping columns are driven to rotate by the motor, the displacement adjustment of the clamping columns is performed while the shell is fixed, the clamping columns are aligned with the welding head grasped by the user, the accuracy of the welding point is ensured, and the difficulty of the user in performing the welding work on the shell is reduced.

[0014] 2. The clamping column is configured of rubber material, the clamping column made of rubber material has certain softness and elasticity, the surface of the shell can be effectively protected from being damaged in the clamping process, and the indentation or deformation caused by excessive clamping force is avoided.

[0015] 3. The clamping column is provided with a plurality of clamping columns, when the clamping columns are arranged at intervals, the clamping force can be more evenly distributed, the excessive pressure applied by a single clamping point to the shell is avoided, and the surface of the shell is prevented from being damaged or deformed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of the utility model is shown;

[0017] Figure 2 A three-dimensional structure schematic view of the clamping part is shown;

[0018] Figure 3 A three-dimensional structure schematic view of the bearing table is shown;

[0019] Figure 4 A three-dimensional sectional structure schematic view of the bearing table is shown;

[0020] Figure 5 A three-dimensional structure schematic view of the driving gear is shown.

[0021] In the figure: 1, shell; 2, bearing table; 3, clamping part; 4, driving mechanism; 5, driving member; 6, clamping plate; 7, clamping column; 8, motor one; 9, motor two; 10, double-end screw; 11, sliding block; 12, cavity; 13, notch; 14, fixed plate body; 15, driving gear; 16, rotating tooth. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment: please refer to Figures 1 to 5 According to the embodiment of the utility model, a technical scheme is provided: a battery shell welding device, comprising a shell 1, further comprising a bearing table 2, the top of which is provided with a clamping part 3 at intervals; a driving mechanism 4 is arranged between the two clamping parts 3 and is used to drive the two clamping parts 3 to approach or move away from each other to increase or decrease the distance between the two clamping parts 3; the clamping part 3 comprises an L-shaped clamping plate 6, a clamping column 7 and a motor one 8; the clamping column 7 is rotatably arranged on the clamping plate 6 and is driven to rotate by the motor one 8.

[0024] The battery shell welding device with the above structure can be used when the user needs to adjust the position of the shell 1 after clamping the shell 1. First, the two clamping parts 3 are moved away from each other by the driving mechanism 4 to increase the distance between the two clamping parts 3, so that the shell 1 can be placed on the bearing table 2. Then, the two clamping parts 3 are moved closer to each other by the driving mechanism 4, so that the clamping column 7 on the clamping plate 6 tightly clamps the two sides of the shell 1, ensuring the stability of the shell 1, so that the user can perform welding work on the shell 1. Then, the user adjusts the position of the shell 1 as needed, that is, the clamping column 7 is driven to rotate by the motor one 8, so that the clamping column 7 is displaced while fixing the shell 1, and then it is aligned with the welding head grasped by the user, ensuring the accuracy of the welding point and reducing the difficulty of the user in welding the shell 1.

[0025] In the embodiment, the driving mechanism 4 comprises a double-end screw 10, a sliding block 11 and a motor 2; the bearing table 2 defines a cavity 12, and a slot 13 is formed in the top of the bearing table 2 and communicates with the cavity 12; the sliding block 11 is slidably arranged in the cavity 12 and is fixed to the bottom of the clamping plate 6; the double-end screw 10 is rotatably arranged in the cavity 12 and is driven to rotate by the motor 2, and the double-end screw 10 is threadedly connected with the sliding block 11; when the user needs to relatively close or move away the two clamping parts 3, first, the double-end screw 10 is driven to rotate by the motor 2, and with the rotation of the double-end screw 10, the sliding block 11 will slide in the cavity 12 along the direction of the slot 13, thereby driving the clamping part 3 to move; in this process, the rotation direction of the double-end screw 10 is controlled by the motor, so as to relatively close or move away the two clamping parts 3.

[0026] In the embodiment, the clamping column 7 is configured of rubber material; the clamping column 7 of rubber material has certain softness and elasticity, which can effectively protect the surface of the shell 1 from being damaged in the clamping process, and avoid indentation or deformation due to excessive clamping force.

[0027] In the embodiment, the clamping column 7 is provided in plurality and is rotatably arranged along the length direction of the clamping plate 6; when the clamping columns 7 are arranged at intervals, the clamping force can be more evenly distributed, avoiding that a single clamping point applies excessive pressure to the shell 1, resulting in damage or deformation of the surface of the shell 1.

[0028] In the embodiment, a fixed plate body 14 is further included, the bearing table 2 is rotatably arranged on the top of the fixed plate body 14 and is driven to rotate by a driving member 5; when the user needs to adjust the welding angle of the shell 1, first, the bearing table 2 is driven to rotate by the driving member 5, so that the shell 1 is adjusted to a suitable welding position in the horizontal direction, thereby improving the efficiency of the welding operation.

[0029] In the embodiment, the driving member 5 comprises a driving gear 15; the bearing table 2 has a circular structure and is provided with a plurality of rotating teeth 16 at intervals along the circumference thereof, and the driving gear 15 is engaged with the rotating teeth 16; when the user needs to rotate the bearing table 2, first, the driving gear 15 is rotated, and since the driving gear 15 is engaged with the rotating teeth 16, the rotation of the driving gear 15 will drive the bearing table 2 to rotate correspondingly.

[0030] Working principle: when the user needs to adjust the position of the shell 1 after clamping the shell 1, first, drive the double-headed screw 10 forward through the motor 2 9, with the forward rotation of the double-headed screw 10, the sliding block 11 will slide in the cavity 12 along the direction of the slot 13, thereby moving the clamping part 3, increasing the distance between the two clamping parts 3, to place the shell 1 on the bearing table 2, then, drive the double-headed screw 10 in reverse using the motor 8 to relatively close the two clamping parts 3, so that the clamping column 7 on the clamping plate 6 tightly clamps the two sides of the shell 1, ensures the stability of the shell 1, so as to facilitate the user to carry out welding work on the shell 1, then, the user adjusts the position of the shell 1 according to the need, that is, the clamping column 7 is driven to rotate by the motor 8, so that the clamping column 7 is fixed while being displaced, and then it is aligned with the welding head grasped by the user, ensuring the accuracy of the welding point and reducing the difficulty of the user to carry out welding work on the shell 1; the clamping column 7 made of rubber material has a certain softness and elasticity, which can effectively protect the surface of the shell 1 from being damaged during clamping, and avoid indentation or deformation due to excessive clamping force; when the clamping columns 7 are arranged at intervals, the clamping force can be more evenly distributed, avoiding excessive pressure on the shell 1 by a single clamping point, which may cause surface damage or deformation of the shell 1; when the user needs to adjust the welding angle of the shell 1, first, drive the bearing table 2 to rotate through the driving member 5, so that the shell 1 is adjusted to the appropriate welding position in the horizontal direction, improving the efficiency of the welding operation; when the user needs to rotate the bearing table 2, first, rotate the driving gear 15, because the driving gear 15 is engaged with the rotating gear 16, so the rotation of the driving gear 15 will drive the bearing table 2 to rotate correspondingly.

[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A battery case welding apparatus comprising a housing (1), characterized in that, Also include: Bearing table (2), its top relative spacing is equipped with a clamping part (3) respectively; Driving mechanism (4), which is provided between the two clamping parts (3) and is used to drive the two clamping parts (3) to approach or away from each other, so as to increase or decrease the distance between the two clamping parts (3); The clamping part (3) includes a L-shaped clamping plate (6), a clamping column (7) and a motor (8); The clamping column (7) is rotatably provided on the clamping plate (6) and is driven to rotate by the motor (8).

2. The battery shell welding device according to claim 1, wherein: The driving mechanism (4) includes a double-end screw (10), a sliding block (11) and a motor (9); The bearing table (2) defines a cavity (12) therein, and a slot (13) is formed in the top of the bearing table (2) and communicates with the cavity (12); The sliding block (11) is slidably provided in the cavity (12) and is fixed to the bottom of the clamping plate (6); The double-end screw (10) is rotatably provided in the cavity (12) and is driven to rotate by the motor (9), and the double-end screw (10) is in threaded connection with the sliding block (11).

3. The battery case welding apparatus according to claim 1, wherein: The clamping column (7) is configured of rubber material.

4. A battery case welding apparatus according to claim 3, characterized by: The clamping column (7) is provided with a plurality of and is rotatably arranged along the length direction of the clamping plate (6).

5. The battery case welding apparatus according to claim 1, wherein: Also include fixed plate body (14), the bearing table (2) is rotatably provided on the top of the fixed plate body (14) and is driven to rotate by a driving member (5).

6. The battery shell welding device according to claim 5, wherein: Driving member (5) includes driving gear (15); The bearing table (2) is in circular structure, and a plurality of rotating teeth (16) are arranged along the circumference of the bearing table (2), and the driving gear (15) is in engagement with the rotating teeth (16).

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