Welding gun angle adjusting mechanism for welding machine

Abstract

The utility model relates to the technical field of welding machines, and discloses a welding gun angle adjusting mechanism for a welding machine, which comprises a frame and a third driving motor, the output end of the third driving motor is fixedly connected with a first three-jaw chuck, and the outer ring of the first three-jaw chuck is rotatably connected with a three-jaw chuck support. A base is fixedly connected to the bottom of the three-jaw chuck support, a three-jaw chuck support is slidably connected to the top of the base on the other side, a second three-jaw chuck is rotatably connected to the inner wall of the three-jaw chuck support, a push rod motor is fixedly connected to the top of the frame, and a supporting plate is fixedly connected to the output end of the push rod motor. According to the utility model, firstly, the three-jaw chuck bracket slides on the base to find a proper position, and the tube bundle material is clamped through the matching between the first three-jaw chuck and the second three-jaw chuck, so that the tube bundle material is flatly laid above the base, thereby solving the potential safety hazard existing during the loading and unloading of the tube bundle material.

Description

Technical Field

[0001] The utility model relates to the field of welding machines, in particular to a welding gun angle adjustment mechanism for a welding machine. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. There are many sources of energy for modern welding, including gas flame, arc, laser, electron beam, friction and ultrasound. In addition to being used in factories, welding can also be performed in a variety of environments, such as outdoors, underwater and in space. No matter where it is, welding may be dangerous to the operator, so appropriate protective measures must be taken when welding. The possible harm caused by welding to the human body includes burns, electric shock, vision damage, inhalation of toxic gases, excessive ultraviolet radiation, etc. Welding, also known as fusion, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure.

[0003] After searching, the existing Chinese patent announcement number is: CN219005061U, which provides a welding gun angle adjustment mechanism for an automatic welding machine. This patent solves the problem that most welding guns of automatic welding machines are semi-fixed welding guns. During operation, the angle can only be adjusted by rotating the welding gun, and it is impossible to take into account welding work at multiple angles during operation. When facing tube bundle materials, the operator needs to manually intervene to adjust the position of the material to meet the welding requirements. The operation process is very cumbersome, and the operation efficiency is low and the labor cost is high.

[0004] Although the above patent can weld tube bundle materials, the above automatic welding machine welding gun angle adjustment mechanism still has the following problems: the tube bundle materials need to be erected when fixing the tube bundle materials, and there are safety hazards in taking out the erected materials when unloading the tube bundle materials. Utility Model Content

[0005] The utility model aims to provide a welding gun angle adjustment mechanism for a welding machine, which solves the potential safety hazards in loading and unloading pipe bundle materials.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding gun angle adjustment mechanism for a welding machine, comprising a frame and a third drive motor, the output end of the third drive motor is fixedly connected to a first three-jaw chuck, the outer ring of the first three-jaw chuck is rotatably connected to a three-jaw chuck bracket, the bottom of the three-jaw chuck bracket is fixedly connected to a base, and the top of the base on the other side is slidably connected to a three-jaw chuck bracket, the inner wall of the three-jaw chuck bracket is rotatably connected to a second three-jaw chuck, the top of the frame is fixedly connected to a push rod motor, the output end of the push rod motor is fixedly connected to a support plate, and a welding assembly is arranged in the middle of the frame.

[0007] By adopting the above technical solution, the three-jaw chuck bracket moves on the base, so that the first three-jaw chuck and the second three-jaw chuck clamp the tube bundle material, so that the tube bundle material lies flat above the base, thereby solving the safety hazards existing in the loading and unloading of the tube bundle material.

[0008] As a further description of the above technical solution: the welding assembly includes a first drive motor, which is slidably connected to one end of the frame, the output end of the first drive motor is fixedly connected to a first rotating shaft, both ends of the first rotating shaft are fixedly connected to a third gear, a connecting block is provided in the middle of the first rotating shaft, a second rotating shaft is provided on the top inner wall of the connecting block, both ends of the second rotating shaft are fixedly connected to the third gear, one end of the frame is slidably connected to a second drive motor, and the second drive motor is fixedly connected to one end of the second rotating shaft.

[0009] By adopting the above technical solution, the connection block can be moved freely in the frame through the cooperation between the first and second driving motors and the first and second rotating shafts.

[0010] As a further description of the above technical solution: both ends of the first rotating shaft and the second rotating shaft are rotatably connected to limit plates, the top of the limit plate is fixedly connected to a slide plate, and the slide plate is slidably connected to one side of the frame.

[0011] By adopting the above technical solution, the first and second rotating shafts can only move left and right through the cooperation between the limiting plate and the sliding plate.

[0012] As a further description of the above technical solution: a fourth drive motor is fixedly connected to the bottom of the inner wall of the connection block, and a connecting plate is fixedly connected to the output end of the fourth drive motor.

[0013] By adopting the above technical solution, the rotation of the connecting plate is controlled by the output end of the fourth driving motor.

[0014] As a further description of the above technical solution: a fifth drive motor is fixedly connected to one side of the connecting plate, an output end of the fifth drive motor is fixedly connected to a first gear, a third rotating shaft is rotatably connected to the bottom of the connecting plate, and a second gear is fixedly connected to the middle of the third rotating shaft.

[0015] By adopting the above technical solution, the rotation of the first gear is controlled by the output end of the fifth driving motor.

[0016] As a further description of the above technical solution: the first gear is meshed with the second gear, and a welding gun is arranged at the bottom of the second gear.

[0017] By adopting the above technical solution, the second gear is driven by the rotation of the first gear, so that the welding gun rotates along with the second gear.

[0018] As a further description of the above technical solution: four sides of the inner wall of the frame are fixedly connected with toothed belts, and the toothed belts are meshingly connected with the third gear.

[0019] By adopting the above technical solution, the third gear is moved on the toothed belt.

[0020] As a further description of the above technical solution: the four bottom corners of the support plate are fixedly connected with support columns.

[0021] By adopting the above technical solution, the support plate is fixed in the air.

[0022] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0023] 1. The utility model provides a welding gun angle adjustment mechanism for a welding machine. First, a three-jaw chuck bracket slides on a base to find a suitable position. The first three-jaw chuck cooperates with the second three-jaw chuck to clamp the pipe bundle material so that the pipe bundle material lies flat on the base, thereby solving the potential safety hazards when loading and unloading the pipe bundle material.

[0024] 2. The utility model provides a welding gun angle adjustment mechanism for a welding machine. The first and second drive motors drive the first and second rotating shafts to rotate, so that the connecting block can be flexibly moved in the frame. The third and fourth drive motors drive the connecting plate and the first gear to rotate. The first gear drives the second gear to rotate, so that the spray gun can weld at more angles. The push rod motor automatically adjusts the height of the frame, and the third drive motor controls the rotation of the tube bundle material. The welding assembly is coordinated to reduce the pause time during welding and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a schematic diagram of the base of the utility model;

[0027] Figure 3 It is a schematic diagram of a welding gun of the utility model;

[0028] Figure 4 It is a schematic diagram of a skateboard of the present utility model.

[0029] Legend:

[0030] 1. Support plate; 2. Frame; 3. Push rod motor; 4. Support column; 5. First drive motor; 6. Second drive motor; 7. First rotating shaft; 8. Second rotating shaft; 9. Base; 10. Third drive motor; 11. Three-jaw chuck bracket; 12. First three-jaw chuck; 13. Second three-jaw chuck; 14. Connecting block; 15. Fourth drive motor; 16. Fifth drive motor; 17. Connecting plate; 18. First gear; 19. Third rotating shaft; 20. Second gear; 21. Welding gun; 22. Limiting plate; 23. Slide plate; 24. Third gear; 25. Toothed belt. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0033] Combination Figure 1 , Figure 3 and Figure 4The utility model is a welding gun angle adjustment mechanism for a welding machine, comprising a frame 2, a push rod motor 3 is fixedly connected to the top of the frame 2, an output end of the push rod motor 3 is fixedly connected to a support plate 1, a welding assembly is arranged in the middle of the frame 2, both ends of the first rotating shaft 7 and the second rotating shaft 8 are rotatably connected to a limit plate 22, a slide plate 23 is fixedly connected to the top of the limit plate 22, and the slide plate 23 is slidably connected to one side of the frame 2, a fourth drive motor 15 is fixedly connected to the bottom of the inner wall of the connecting block 14, and the output end of the fourth drive motor 15 is fixedly connected to the connecting plate 17, a fifth drive motor 16 is fixedly connected to one side of the connecting plate 17, a first gear 18 is fixedly connected to the output end of the fifth drive motor 16, a third rotating shaft 19 is rotatably connected to the bottom of the connecting plate 17, a second gear 20 is fixedly connected to the middle of the third rotating shaft 19, the first gear 18 is meshingly connected to the second gear 20, a welding gun 21 is arranged at the bottom of the second gear 20, toothed belts 25 are fixedly connected to the four sides of the inner wall of the frame 2, and the toothed belts 25 are meshingly connected to the third gear 24, and the support columns 4 are fixedly connected to the four corners of the bottom of the support plate 1.

[0034] The output end of the fifth driving motor 16 controls the first gear 18 to rotate, and the first gear 18 drives the second gear 20, so that the welding gun 21 rotates along with the second gear 20, and the first rotating shaft 7 and the second rotating shaft 8 can only move left and right through the cooperation between the limiting plate 22 and the slide plate 23.

[0035] Combination Figure 2 The output end of the third driving motor 10 is fixedly connected to the first three-jaw chuck 12, the outer ring of the first three-jaw chuck 12 is rotatably connected to the three-jaw chuck bracket 11, the bottom of the three-jaw chuck bracket 11 is fixedly connected to the base 9, and the top of the base 9 on the other side is slidably connected to the three-jaw chuck bracket 11, and the inner wall of the three-jaw chuck bracket 11 is rotatably connected to the second three-jaw chuck 13, the top of the frame 2 is fixedly connected to the push rod motor 3, the output end of the push rod motor 3 is fixedly connected to the support plate 1, and a welding assembly is arranged in the middle of the frame 2.

[0036] By moving the three-jaw chuck bracket 11 on the base 9, the first three-jaw chuck 12 and the second three-jaw chuck 13 clamp the tube bundle material so that the tube bundle material lies flat on the base 9, thereby solving the safety hazard when loading and unloading the tube bundle material.

[0037] Combination Figure 1 and Figure 3The welding assembly includes a first drive motor 5, which is slidably connected to one end of the frame 2, and the output end of the first drive motor 5 is fixedly connected to the first rotating shaft 7, and both ends of the first rotating shaft 7 are fixedly connected to the third gear 24. A connecting block 14 is provided in the middle of the first rotating shaft 7, and a second rotating shaft 8 is provided on the top inner wall of the connecting block 14, and both ends of the second rotating shaft 8 are fixedly connected to the third gear 24. A second drive motor 6 is slidably connected to one end of the frame 2, and the second drive motor 6 is fixedly connected to one end of the second rotating shaft 8.

[0038] By adopting the above technical solution, through the cooperation between the first drive motor 5 and the second drive motor 6 and the first rotating shaft 7 and the second rotating shaft 8, the connecting block 14 can be moved freely in the frame 2, thereby reducing the pause time during welding and improving production efficiency.

[0039] Working principle: When in use, first observe the length of the tube bundle material, move the three-jaw chuck bracket 11 according to the length of the tube bundle material, fix the tube bundle material between the first three-jaw chuck 12 and the second three-jaw chuck 13, and lay the tube bundle material flat on the base 9 to solve the safety hazard, start the first drive motor 5, the second drive motor 6, the fourth drive motor 15, the fifth drive motor 16, and the push rod motor 3. With the cooperation of many motors, the welding gun 21 can be moved freely in the frame 2 and above the base 9, start the third drive motor 10, and rotate the tube bundle material under the clamping of the first three-jaw chuck 12 and the second three-jaw pull plate 13, cooperate with the welding assembly to reduce the pause time during welding and improve production efficiency.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A welding gun angle adjustment mechanism for a welding machine, comprising a frame (2) and a third drive motor (10), characterized in that: The output end of the third driving motor (10) is fixedly connected to a first three-jaw chuck (12); the outer ring of the first three-jaw chuck (12) is rotatably connected to a three-jaw chuck bracket (11); the bottom of the three-jaw chuck bracket (11) is fixedly connected to a base (9); the top of the other side of the base (9) is slidably connected to a three-jaw chuck bracket (11); the inner wall of the three-jaw chuck bracket (11) is rotatably connected to a second three-jaw chuck (13); the top of the frame (2) is fixedly connected to a push rod motor (3); the output end of the push rod motor (3) is fixedly connected to a support plate (1); and a welding assembly is arranged in the middle of the frame (2).

2. The welding gun angle adjustment mechanism for a welding machine according to claim 1, characterized in that: The welding assembly comprises a first drive motor (5), the first drive motor (5) is slidably connected to one end of the frame (2), the output end of the first drive motor (5) is fixedly connected to a first rotating shaft (7), both ends of the first rotating shaft (7) are fixedly connected to a third gear (24), a connecting block (14) is arranged in the middle of the first rotating shaft (7), a second rotating shaft (8) is arranged on the top inner wall of the connecting block (14), both ends of the second rotating shaft (8) are fixedly connected to the third gear (24), one end of the frame (2) is slidably connected to a second drive motor (6), and the second drive motor (6) is fixedly connected to one end of the second rotating shaft (8).

3. The welding gun angle adjustment mechanism for a welding machine according to claim 2, characterized in that: Both ends of the first rotating shaft (7) and the second rotating shaft (8) are rotatably connected to a limit plate (22), the top of the limit plate (22) is fixedly connected to a slide plate (23), and the slide plate (23) is slidably connected to one side of the frame (2).

4. The welding gun angle adjustment mechanism for a welding machine according to claim 2, characterized in that: A fourth drive motor (15) is fixedly connected to the bottom of the inner wall of the connection block (14), and a connection plate (17) is fixedly connected to the output end of the fourth drive motor (15).

5. The welding gun angle adjustment mechanism for a welding machine according to claim 4, characterized in that: A fifth drive motor (16) is fixedly connected to one side of the connecting plate (17), an output end of the fifth drive motor (16) is fixedly connected to a first gear (18), a third rotating shaft (19) is rotatably connected to the bottom of the connecting plate (17), and a second gear (20) is fixedly connected to the middle of the third rotating shaft (19).

6. The welding gun angle adjustment mechanism for a welding machine according to claim 5, characterized in that: The first gear (18) is meshingly connected with the second gear (20), and a welding gun (21) is arranged at the bottom of the second gear (20).

7. The welding gun angle adjustment mechanism for a welding machine according to claim 2, characterized in that: The four sides of the inner wall of the frame (2) are fixedly connected with toothed belts (25), and the toothed belts (25) are meshingly connected with the third gear (24).

8. The welding gun angle adjustment mechanism for a welding machine according to claim 1, characterized in that: The four corners of the bottom of the support plate (1) are fixedly connected with support columns (4).

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