Arm of automatic welding robot for battery poles

Abstract

The utility model discloses a battery pole automatic welding robot arm, which relates to the technical field of battery pole welding and comprises a machine table, a rotating table is arranged at the top of the machine table, a mechanical arm is connected to the top of the rotating table, a connecting arm is movably hinged to the end of the mechanical arm, and a stepping motor is mounted on one side of the end of the mechanical arm. An output shaft of the stepping motor is connected with a connecting arm, the end of the connecting arm is connected with a welding mechanism, and fixing feet are arranged at the bottom of the machine table. The first motor is matched with the rotating table, then the function of welding battery pole columns at different positions can be achieved, the anti-skid pads are arranged on the inner walls of the clamping jaws, and the fixing effect on a welding gun is further enhanced; finally, the problems that in a traditional welding mode, the welding position is limited, the welding gun is not firmly fixed, and the welding precision is low are solved, and the automatic welding efficiency and quality of the battery pole are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery pole welding, in particular to a battery pole automatic welding robot arm. Background Art

[0002] In the field of battery production and electronic equipment manufacturing, the welding of battery poles is crucial. In the long-term production process, the welding quality of battery poles directly affects the performance of batteries and the reliability of electronic products.

[0003] The existing battery pole automatic welding robot arm is difficult to meet the needs of large-scale production due to the insufficient flexibility and low efficiency of the welding equipment. It is difficult to adapt to the welding needs of battery poles of different shapes and sizes. In addition, the welding quality is greatly affected by the operator's technical level and working status, and is prone to problems such as loose welding and inaccurate welding position. Therefore, a battery pole automatic welding robot arm has been introduced specifically; therefore, the above problems need to be improved. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a battery pole automatic welding robot arm.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a battery pole automatic welding robot arm, including a machine platform, a rotating table is provided on the top of the machine platform, a mechanical arm is connected to the top of the rotating table, a connecting arm is movably hinged at the end of the mechanical arm, and a stepper motor is installed on one side of the end of the mechanical arm, the output shaft of the stepper motor is connected to the connecting arm, the end of the connecting arm is connected to a welding mechanism, and a fixed foot is provided at the bottom of the machine platform.

[0006] Preferably, the welding mechanism includes a connecting column movably hinged at the end of a connecting arm, a driving motor is installed on one side of the end of the connecting arm, the output shaft of the driving motor is fixedly connected to the connecting column, and a bearing seat is provided at the bottom of the connecting column, and a threaded column is provided at the bottom of the bearing seat.

[0007] Preferably, a clamping claw is sleeved on the threaded column, and a screw nut for fixing the clamping claw is threadedly connected on the threaded column.

[0008] Preferably, a first bolt and a first nut are provided at the side end of the clamp, and a welding gun is provided inside the clamp, the welding gun is fixed by the first bolt and the first nut at the side end of the clamp, and an anti-slip pad is provided on the inner wall of the clamp.

[0009] Preferably, a threaded hole is provided in the middle of the fixing foot, and a fixing bolt is passed through the threaded hole.

[0010] Preferably, a first motor is provided in the rotating platform, and an output shaft of the first motor is connected to the mechanical arm to drive the mechanical arm to rotate.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, through the cooperation of the first motor and the rotating table, the flexible rotation of the robot arm is facilitated, the accessibility and flexibility of welding are improved, and the function of welding battery poles in different positions can be realized; through the cooperation of the connecting column, the bearing seat, the threaded column, the clamping jaw, the screw nut and the first bolt and the first nut, the welding gun can be stably clamped, the firmness of the installation of the welding gun and the convenience of position adjustment are improved, and the function of precise welding can be realized; by arranging an anti-slip pad on the inner wall of the clamping jaw, the fixing effect of the welding gun is further enhanced, the welding gun is prevented from sliding during work, the stability and accuracy of welding are improved, and finally the problems of limited welding position, loose fixation of the welding gun and low welding accuracy in the traditional welding method are solved, and the efficiency and quality of automatic welding of battery poles are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the fixed foot proposed by the utility model;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the clamping jaws proposed in the utility model;

[0016] Figure 4 The figure is a schematic diagram of the three-dimensional structure of the anti-slip mat proposed by the utility model.

[0017] Serial numbers in the figure: 1. machine table; 2. rotating table; 3. mechanical arm; 4. connecting arm; 5. first motor; 6. fixed foot; 7. connecting column; 8. bearing seat; 9. threaded column; 10. clamping claw; 11. screw nut; 12. welding gun; 13. first bolt; 14. first nut; 15. anti-slip pad. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Example: See Figure 1-4 A battery pole automatic welding robot arm in the utility model comprises a machine platform 1, a rotating platform 2 is provided on the top of the machine platform 1, a mechanical arm 3 is connected to the top of the rotating platform 2, a connecting arm 4 is movably hinged at the end of the mechanical arm 3, and a stepping motor is installed on one side of the end of the mechanical arm 3, the output shaft of the stepping motor is connected to the connecting arm 4, the end of the connecting arm 4 is connected to a welding mechanism, and a fixed foot 6 is provided at the bottom of the machine platform 1, and the function of moving the welding mechanism to different positions for welding can be realized through the arrangement of the mechanical arm 3 and the connecting arm 4; the welding mechanism comprises a connecting column 7 movably hinged at the end of the connecting arm 4, a driving motor is installed on one side of the end of the connecting arm 4, the output shaft of the driving motor is fixedly connected to the connecting column 7, and a bearing seat 8 is provided at the bottom of the connecting column 7, and a threaded column 9 is provided at the bottom of the bearing seat 8, and the function of connecting the bearing seat 8 and the connecting arm 4 can be realized through the arrangement of the connecting column 7;

[0020] In the utility model, a clamping jaw 10 is sleeved on the threaded column 9, and a screw nut 11 for fixing the clamping jaw 10 is threadedly connected on the threaded column 9. Through the setting of the threaded column 9, the function of adjusting the height of the clamping jaw 10 can be realized; a first bolt 13 and a first nut 14 are provided at the side end of the clamping jaw 10, and a welding gun 12 is provided inside the clamping jaw 10. The welding gun 12 is fixed by the first bolt 13 and the first nut 14 at the side end of the clamping jaw 10. An anti-slip pad 15 is provided on the inner wall of the clamping jaw 10. Through the setting of the anti-slip pad 15, the function of preventing the welding gun 12 from sliding in the clamping jaw 10 and improving the clamping stability can be realized; a threaded hole is opened in the middle of the fixed foot 6, and a fixing bolt is penetrated in the threaded hole. Through the setting of the fixing bolt, the function of firmly fixing the machine 1 in the working position can be realized; a first motor 5 is provided in the rotating table 2, and the output shaft of the first motor 5 is connected to the mechanical arm 3 for driving the mechanical arm 3 to rotate. Through the setting of the first motor 5, the function of providing rotational power for the mechanical arm 3 and improving the flexibility and efficiency of welding can be realized.

[0021] Working principle: When using the utility model, first ensure that the machine 1 is stable, the fixed foot 6 is firm, the rotating table 2, the mechanical arm 3, the connecting arm 4 and the welding mechanism are flexible, the first motor 5 can operate normally, the clamping jaw 10 can firmly clamp the welding gun 12, etc. When starting to use, place the battery pole to be welded in a suitable position, and firmly fix the machine 1 in the working position by fixing bolts to ensure that the entire device will not move during the welding process. Start the first motor 5, the first motor 5 drives the rotating table 2 to rotate, thereby driving the mechanical arm 3 to rotate, adjust the position of the welding mechanism, the mechanical arm 3 and the connecting arm 4 cooperate to move the welding mechanism to a suitable position above the battery pole, and adjust according to the required welding height. The height of the clamping jaw 10 on the threaded column 9, loosen the screw nut 11, adjust the position of the clamping jaw 10 on the threaded column 9, after determining the height, tighten the screw nut 11 to fix the clamping jaw 10, put the welding gun 12 into the clamping jaw 10, and prevent the welding gun 12 from sliding by the anti-slip pad 15 on the inner wall of the clamping jaw 10, and then use the first bolt 13 and the first nut 14 to further fix the welding gun 12 to ensure that the welding gun 12 is stable during the welding process. When the welding position is determined, start the welding gun 12 to start welding the battery pole. During the welding process, the position of the robot arm 3 and the angle of the welding gun 12 can be adjusted at any time as needed to ensure the welding quality. When the welding work is completed, turn off the welding gun 12 and the first motor 5.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A battery pole automatic welding robot arm, comprising a machine platform (1), characterized in that: A rotating platform (2) is provided on the top of the machine platform (1), a mechanical arm (3) is connected to the top of the rotating platform (2), a connecting arm (4) is movably hinged at the end of the mechanical arm (3), a stepping motor is installed on one side of the end of the mechanical arm (3), the output shaft of the stepping motor is connected to the connecting arm (4), a welding mechanism is connected to the end of the connecting arm (4), and a fixed foot (6) is provided at the bottom of the machine platform (1); The welding mechanism comprises a connecting column (7) movably hinged at the end of the connecting arm (4), a driving motor is installed on one side of the end of the connecting arm (4), the output shaft of the driving motor is fixedly connected to the connecting column (7), and a bearing seat (8) is provided at the bottom of the connecting column (7), and a threaded column (9) is provided at the bottom of the bearing seat (8); A clamping claw (10) is sleeved on the threaded column (9), and a screw nut (11) for fixing the clamping claw (10) is threadedly connected on the threaded column (9); A first bolt (13) and a first nut (14) are provided at the side end of the clamping jaw (10), and a welding gun (12) is provided inside the clamping jaw (10). The welding gun (12) is fixed by the first bolt (13) and the first nut (14) at the side end of the clamping jaw (10), and an anti-slip pad (15) is provided on the inner wall of the clamping jaw (10).

2. The battery pole automatic welding robot arm according to claim 1, characterized in that: A threaded hole is provided in the middle of the fixing foot (6), and a fixing bolt is passed through the threaded hole.

3. The battery pole automatic welding robot arm according to claim 1, characterized in that: A first motor (5) is provided in the rotating platform (2); an output shaft of the first motor (5) is connected to the mechanical arm (3) and is used to drive the mechanical arm (3) to rotate.

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