Steel shell battery electrode plate bending mechanism

Abstract

The utility model discloses a steel shell battery electrode slice bending mechanism which comprises an installation base, a hollow rotating platform and a battery clamping and positioning mechanism are arranged in the middle of the installation base, electrode slice bending clamps are arranged at the two ends of the installation base respectively, and a battery positioning platform is arranged on the hollow rotating platform. The hollow rotating platform can drive the battery positioning platform to rotate; a battery is placed on the battery positioning platform, the hollow rotating platform adjusts the position of the battery positioning platform, the battery clamping and positioning mechanism clamps and positions the battery, and the electrode plate bending clamp moves to one side of the battery to clamp an electrode plate on the battery and bends upwards by 90 degrees. The angle position of the battery positioning platform is adjusted through the hollow rotating platform, the battery placing position on the battery positioning platform can be adjusted, the clamping precision of the angle folding mechanism can be improved, electrode plates are prevented from being deformed or damaged due to clamping, and the welding quality of the steel shell battery electrode plates can be effectively improved.

Description

Technical Field

[0001] The utility model relates to a welding device for electrode plates of a steel shell battery, in particular to a bending mechanism for electrode plates of a steel shell battery. Background Art

[0002] During the production process of a steel shell battery, it is necessary to weld the electrode plates to the upper and lower ends of the steel shell battery, so that the positive and negative electrodes of the steel shell battery are welded to the electrode plates. When welding, one end of the electrode plate is first welded to the positive electrode end of the steel shell battery. After the positive electrode end is welded, the electrode plate needs to be bent so that the other end of the electrode plate turns to the negative electrode end of the steel shell battery, which is convenient for welding the other end of the electrode plate to the negative electrode end of the steel shell battery. At present, the existing electrode plate bending mechanisms do not have a battery position fine-tuning mechanism. When the bending jaws move over to clamp the electrode plate, it is easy to clamp it off-center, resulting in problems such as deformation or breakage of the electrode plate. Summary of the Invention

[0003] In order to overcome the disadvantages and deficiencies existing in the prior art, the purpose of the utility model is to provide a bending mechanism for electrode plates of a steel shell battery.

[0004] The purpose of the utility model is achieved by the following technical solutions: A bending mechanism for electrode plates of a steel shell battery, including an installation base. A hollow rotating platform and a battery clamping and positioning mechanism are provided in the middle of the installation base. Electrode plate bending jigs are respectively provided at both ends of the installation base. A battery positioning platform is provided on the hollow rotating platform, and the hollow rotating platform can drive the battery positioning platform to rotate;

[0005] The battery is placed on the battery positioning platform. The hollow rotating platform adjusts the position of the battery positioning platform. The battery clamping and positioning mechanism clamps and positions the battery. The electrode plate bending jig moves to one side of the battery to clamp the electrode plate on the battery and bends it upward by 90 degrees.

[0006] As an improvement of the bending mechanism for electrode plates of a steel shell battery of the utility model, a transmission gear is provided at the bottom of the hollow rotating platform, and the transmission gear is controlled by a servo motor to rotate.

[0007] As an improvement of the bending mechanism for electrode plates of a steel shell battery of the utility model, the electrode plate bending jig includes a horizontal push cylinder, a moving plate horizontally shifted by the horizontal push cylinder. A rotary drive servo motor is provided on the moving plate. The rotary drive servo motor controls a rotary plate to rotate. A pole piece clamping cylinder is provided on the rotary plate, and the pole piece clamping cylinder controls two jaws to clamp the pole piece.

[0008] As an improvement of the bending mechanism for the electrode sheet of the steel shell battery of the present utility model, the output shaft of the rotary drive servo motor is provided with a driving bevel gear, which meshes and drives with a driven bevel gear. The rotary plate is connected to the driven bevel gear through a gear shaft, and the rotation angle of the rotary plate is 90 degrees.

[0009] As an improvement of the bending mechanism for the electrode sheet of the steel shell battery of the present utility model, a linear slide rail is provided on the mounting base, and the moving plate is connected to the linear slide rail through a slider.

[0010] As an improvement of the bending mechanism for the electrode sheet of the steel shell battery of the present utility model, the battery clamping and positioning mechanism includes a cylinder mounting plate, on which an upper positioning cylinder and a lower positioning cylinder are provided. The upper positioning cylinder positions the upper end of the battery, and the lower positioning cylinder clamps the side of the battery.

[0011] As an improvement of the bending mechanism for the electrode sheet of the steel shell battery of the present utility model, there are two battery positioning platforms, and two battery clamping and positioning mechanisms. The two electrode sheet bending jigs respectively perform 90-degree bending of the electrode sheets of the batteries on the two battery positioning platforms.

[0012] The beneficial effects of the present utility model are as follows: The present utility model uses a hollow rotary platform to adjust the angular position of the battery positioning platform, can adjust the placement position of the batteries on the battery positioning platform, can improve the clamping accuracy of the folding mechanism, prevent the electrode sheet from being clamped and deformed or damaged, and can effectively improve the welding quality of the electrode sheets of the steel shell battery. Description of the Drawings

[0013] Figure 1 is a perspective view of the present utility model;

[0014] Figure 2 is a front view of the present utility model;

[0015] The reference numerals are: 1, mounting base; 2, hollow rotary platform; 3, battery clamping and positioning mechanism; 4, electrode sheet bending jig; 5, battery positioning platform; 6, servo motor; 7, linear slide rail; 31, cylinder mounting plate; 32, upper positioning cylinder; 33, lower positioning cylinder; 41, horizontal push cylinder; 42, moving plate; 43, rotary drive servo motor; 44, rotary plate; 45, pole piece clamping cylinder. Detailed Embodiments

[0016] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0017] It should be noted that all the directional indications (such as up, down, left, right, front, back...) in the embodiments of the present utility model are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If this specific posture changes, the directional indications will also change accordingly.

[0018] In addition, the descriptions involving "first", "second", etc. in the present utility model are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0019] As Figure 1 and Figure 2 shown, a bending mechanism for the electrode sheet of a steel shell battery includes an installation base 1. A hollow rotating platform 2 and a battery clamping and positioning mechanism 3 are provided in the middle of the installation base 1. Electrode sheet bending jigs 4 are respectively provided at both ends of the installation base 1. A battery positioning platform 5 is provided on the hollow rotating platform 2, and the hollow rotating platform 2 can drive the battery positioning platform 5 to rotate;

[0020] The battery is placed on the battery positioning platform 5. The hollow rotating platform 2 adjusts the position of the battery positioning platform 5. The battery clamping and positioning mechanism 3 clamps and positions the battery. The electrode sheet bending jig 4 moves to one side of the battery to clamp the electrode sheet on the battery and bends it upward by 90 degrees.

[0021] Preferably, a transmission gear is provided at the bottom of the hollow rotating platform 2, and the transmission gear is controlled to rotate by a servo motor 6.

[0022] Preferably, the electrode sheet bending jig 4 includes a horizontal push cylinder 41, a moving plate 42 that is horizontally moved by the horizontal push cylinder 41. A rotary drive servo motor 43 is provided on the moving plate 42. The rotary drive servo motor 43 controls a rotary plate 44 to rotate. A pole piece clamping cylinder 45 is provided on the rotary plate 44, and the pole piece clamping cylinder 45 controls two jaws to clamp the pole piece.

[0023] Preferably, the output shaft of the rotary drive servo motor 43 is provided with a driving bevel gear which meshes with a driven bevel gear for transmission, and the rotary plate 44 is connected to the driven bevel gear through a gear shaft. The rotation angle of the rotary plate 44 is 90 degrees.

[0024] Preferably, a linear slide rail 7 is provided on the mounting base 1, and the moving plate 42 is connected to the linear slide rail 7 through a slider.

[0025] Preferably, the battery clamping and positioning mechanism 3 includes a cylinder mounting plate 31, on which an upper positioning cylinder 32 and a lower positioning cylinder 33 are provided. The upper positioning cylinder 32 positions the upper end of the battery, and the lower positioning cylinder 33 clamps the side of the battery.

[0026] Preferably, there are two battery positioning platforms 5 and two battery clamping and positioning mechanisms 3. The two electrode sheet bending jigs 4 respectively bend the electrode sheets of the batteries on the two battery positioning platforms 5 by 90 degrees.

[0027] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and structure of the present invention. The scope of the present invention is defined by the appended claims and their equivalent scope.

Claims

1. A bending mechanism for the electrode sheet of a steel shell battery, including a mounting base, characterized in that, A hollow rotating platform and a battery clamping and positioning mechanism are provided in the middle of the mounting base. Electrode sheet bending jigs are respectively provided at both ends of the mounting base. A battery positioning platform is provided on the hollow rotating platform, and the hollow rotating platform can drive the battery positioning platform to rotate; The battery is placed on the battery positioning platform. The hollow rotating platform adjusts the position of the battery positioning platform. The battery clamping and positioning mechanism clamps and positions the battery. The electrode sheet bending jig moves to one side of the battery to clamp the electrode sheet on the battery and bends it upward by 90 degrees.

2. The bending mechanism for the steel shell battery electrode sheet according to claim 1, wherein A transmission gear is provided at the bottom of the hollow rotating platform, and the transmission gear is controlled by a servo motor to rotate.

3. The bending mechanism for the steel shell battery electrode sheet according to claim 1, characterized in that, The electrode sheet bending jig includes a horizontal push cylinder and a moving plate controlled by the horizontal push cylinder to move horizontally. A rotary drive servo motor is provided on the moving plate. The rotary drive servo motor controls a rotary plate to rotate. A pole piece clamping cylinder is provided on the rotary plate, and the pole piece clamping cylinder controls two jaws to clamp the pole piece.

4. The bending mechanism for the electrode sheet of the steel shell battery according to claim 3, characterized in that, A driving bevel gear is provided on the output shaft of the rotary drive servo motor. The driving bevel gear meshes with a driven bevel gear for transmission. The rotary plate is connected to the driven bevel gear through a gear shaft, and the rotation angle of the rotary plate is 90 degrees.

5. The bending mechanism for the electrode sheet of the steel shell battery according to claim 3, wherein A linear slide rail is provided on the mounting base, and the moving plate is connected to the linear slide rail through a slider.

6. The bending mechanism for the electrode sheet of the steel shell battery according to claim 1, wherein The battery clamping and positioning mechanism includes a cylinder mounting plate. An upper positioning cylinder and a lower positioning cylinder are provided on the cylinder mounting plate. The upper positioning cylinder positions the upper end of the battery, and the lower positioning cylinder clamps the side of the battery.

7. The bending mechanism for the steel shell battery electrode sheet according to claim 1, wherein There are two battery positioning platforms and two battery clamping and positioning mechanisms. The two electrode sheet bending jigs respectively bend the electrode sheets of the batteries on the two battery positioning platforms by 90 degrees.

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