Welding gun fixing and adjusting mechanism of automobile air conditioner accessory welding machine

Abstract

The utility model relates to the field of welding gun fixing and adjusting, and discloses an automobile air conditioner accessory welding machine welding gun fixing and adjusting mechanism which comprises a mounting frame, sliding grooves are formed in the upper portions of the left side and the right side of the mounting frame, sliding blocks are connected into the sliding grooves in a sliding mode, and positioning assemblies are arranged on the upper portions of the sliding blocks. A limiting sleeve is fixedly connected to the opposite sides of the sliding blocks, a connecting block is slidably connected into the limiting sleeve, a limiting groove is formed in the upper portion of the limiting sleeve, a threaded block is fixedly connected to the upper portion of the connecting block, a threaded rod is in threaded connection with the interior of the threaded block, and a locking assembly is arranged on the right side of the upper portion of the limiting sleeve. The lower portion of the connecting block is fixedly connected with an electric telescopic rod, and the output end of the electric telescopic rod is fixedly connected with a mounting block. According to the fixing and adjusting mechanism, through cooperation of the limiting sleeve, the connecting block, the limiting groove, the threaded block, the threaded rod and other structures, the welding gun of the automobile air conditioner accessory welding machine can be adjusted in multiple directions, and the practicability of the fixing and adjusting mechanism is improved.

Description

Technical Field

[0001] The utility model relates to the field of welding gun fixing and adjustment, in particular to a welding gun fixing and adjustment mechanism of a welding machine for automobile air-conditioning parts. Background Art

[0002] The various parts of automobile air conditioners need to be connected and sealed by welding. Traditional auto parts welding machines are mostly manual welding with a hand-held welding gun and fixed-point welding of parts with a welding gun fixed. Among them, manual welding with a hand-held welding gun has low efficiency, high labor intensity, and poor welding quality. For fixed-point welding of parts with a welding gun fixed, the position of the welding gun cannot be adjusted, welding is inconvenient, and only local welding of the parts can be achieved, and the welding capacity is limited.

[0003] The welding gun fixing and adjusting mechanism of the automobile air-conditioning parts welding machine is a device used to fix and adjust the position of the welding gun when welding automobile air-conditioning parts. The design purpose of this mechanism is to ensure the stability and accuracy of the welding gun during the welding process, thereby improving the welding quality and efficiency.

[0004] In the prior art, the fixed adjustment mechanism is often unable to adjust the welding gun in multiple directions, resulting in general practicality of the adjustment mechanism. In addition, the adjustment mechanism is unable to locate or lock the position of the welding gun after position adjustment, resulting in the welding gun being prevented from sliding. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a welding gun fixing and adjusting mechanism for a welding machine for automobile air-conditioning parts, aiming to improve the problem that the fixed adjusting mechanism in the prior art is often unable to adjust the welding gun in multiple directions, resulting in general practicality of the adjusting mechanism, and the adjusting mechanism is unable to locate or lock the position of the welding gun after the position is adjusted, resulting in preventing the welding gun from sliding.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a welding gun fixing and adjusting mechanism of a welding machine for automobile air-conditioning accessories, comprising a mounting frame, wherein the upper parts of the left and right sides of the mounting frame are provided with sliding grooves, a slider is slidably connected inside the sliding groove, a positioning assembly is arranged on the upper part of the slider, a limiting sleeve is fixedly connected to the opposite side of the slider, a connecting block is slidably connected inside the limiting sleeve, a limiting groove is arranged on the upper part of the limiting sleeve, a threaded block is fixedly connected to the upper part of the connecting block, a threaded rod is threadedly connected inside the threaded block, a locking assembly is arranged on the right side of the upper part of the limiting sleeve, an electric telescopic rod is fixedly connected to the lower part of the connecting block, the output end of the electric telescopic rod is fixedly connected to the mounting block, the lower part of the mounting block is fixedly connected to the welding gun body, a fixing plate is fixedly connected to the left side of the upper part of the limiting sleeve, and a connecting rod is arranged on the left side of the fixing plate.

[0007] As a further description of the above technical solution:

[0008] The positioning assembly includes a fixing block, a threaded hole and a bolt. The fixing block is fixedly connected to the upper part of the sliding block. The threaded holes are evenly arranged on the left and right sides of the upper part of the mounting frame. The bolt is threadedly connected inside the fixing block.

[0009] As a further description of the above technical solution:

[0010] The locking assembly includes a ratchet, a mounting plate and a pawl, wherein the ratchet is fixedly connected to the right outside of the threaded rod, the mounting plate is fixedly connected to the right upper part of the limiting sleeve, and the pawl is slidably connected to the inside of the mounting plate.

[0011] As a further description of the above technical solution:

[0012] A handle is fixedly connected to the left side of the connecting rod, and the right side of the connecting rod passes through the fixing plate and is fixedly connected to the threaded rod.

[0013] As a further description of the above technical solution:

[0014] One end of the bolt away from the fixing block is threadedly connected inside the threaded hole, and the fixing block is slidably connected to the left and right sides of the upper part of the mounting frame.

[0015] As a further description of the above technical solution:

[0016] The threaded rod is rotatably connected to the left side of the mounting plate.

[0017] As a further description of the above technical solution:

[0018] The pawl is meshed with the ratchet wheel.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, through the coordination among the limit sleeve, the connection block, the limit groove, the threaded block and the threaded rod, the welding gun of the automobile air-conditioning parts welding machine can be adjusted in multiple directions, thereby improving the practicality of the fixed adjustment mechanism.

[0021] 2. In the utility model, through the cooperation among the fixed block, threaded hole, bolt, ratchet, mounting plate and pawl, the adjustment mechanism can locate or lock the welding gun position after position adjustment to prevent the welding gun position from sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional diagram of a welding gun fixing and adjusting mechanism of a welding machine for automobile air-conditioning parts proposed by the utility model;

[0023] Figure 2 A top view of a welding gun fixing and adjusting mechanism of a welding machine for automobile air-conditioning parts proposed by the utility model;

[0024] Figure 3 The utility model provides a cross-sectional view of a limiting sleeve of a welding gun fixing and adjusting mechanism of a welding machine for automobile air-conditioning parts.

[0025] Legend:

[0026] 1. Mounting frame; 2. Slide groove; 3. Sliding block; 4. Limiting sleeve; 5. Connecting block; 6. Limiting groove; 7. Threaded block; 8. Threaded rod; 9. Ratchet; 10. Mounting plate; 11. Ratchet; 12. Fixing plate; 13. Connecting rod; 14. Handle; 15. Fixing block; 16. Threaded hole; 17. Bolt; 18. Electric telescopic rod; 19. Mounting block; 20. Welding gun body. DETAILED DESCRIPTION

[0027] 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.

[0028] Reference Figure 1-Figure 3 The utility model provides an embodiment: a welding gun fixing and adjusting mechanism for a welding machine for automobile air-conditioning accessories, comprising a mounting frame 1, a slide groove 2 is provided on the upper part of the left and right sides of the mounting frame 1, a slide block 3 is slidably connected inside the slide groove 2, a positioning component is arranged on the upper part of the slide block 3, a limiting sleeve 4 is fixedly connected to the opposite side of the slide block 3, a connecting block 5 is slidably connected inside the limiting sleeve 4, a limiting groove 6 is provided on the upper part of the limiting sleeve 4, a threaded block 7 is fixedly connected to the upper part of the connecting block 5, a threaded rod 8 is threadedly connected to the inner part of the threaded block 7, a locking component is arranged on the right side of the upper part of the limiting sleeve 4, an electric telescopic rod 18 is fixedly connected to the lower part of the connecting block 5, a mounting block 19 is fixedly connected to the output end of the electric telescopic rod 18, a welding gun body 20 is fixedly connected to the lower part of the mounting block 19, a fixing plate 12 is fixedly connected to the upper left part of the limiting sleeve 4, a connecting rod 13 is arranged on the left side of the fixing plate 12, a handle 14 is fixedly connected to the left side of the connecting rod 13, and the right side of the connecting rod 13 passes through the fixing plate 12 and is fixedly connected to the threaded rod 8.

[0029] The fixing block 15 is pushed so that the fixing block 15 drives the slider 3 to slide inside the slide groove 2, so as to adjust the longitudinal position of the welding gun, and the slide groove 2 is used to limit the slider 3, and the slider 3 drives the limiting sleeve 4 to move, and then the handle 14 is rotated so that the handle 14 drives the connecting rod 13 to rotate, and the connecting rod 13 drives the threaded rod 8 to rotate, and the threaded rod 8 rotates to drive the threaded block 7 to move, and the threaded block 7 drives the connecting block 5 to move, and the connecting block 5 drives the electric telescopic rod 18 to rotate, so as to adjust the lateral position of the welding gun, and finally the electric telescopic rod 18 is started so that the electric telescopic rod 18 runs to drive the mounting block 19 to move, and the mounting block 19 drives the welding gun body 20 to move and adjust the height, so that the welding gun of the automobile air-conditioning parts welding machine can be adjusted in multiple directions, and the practicality of the fixed adjustment mechanism is improved.

[0030] The positioning assembly includes a fixed block 15, a threaded hole 16 and a bolt 17. The fixed block 15 is fixedly connected to the upper part of the slider 3. The threaded holes 16 are evenly arranged on the left and right sides of the upper part of the mounting frame 1. The bolt 17 is threadedly connected to the inside of the fixed block 15. The end of the bolt 17 away from the fixed block 15 is threadedly connected to the inside of the threaded hole 16. The fixed block 15 is slidably connected to the left and right sides of the upper part of the mounting frame 1. The locking assembly includes a ratchet 9, a mounting plate 10 and a pawl 11. The ratchet 9 is fixedly connected to the outside of the right side of the threaded rod 8, the mounting plate 10 is fixedly connected to the upper right side of the limiting sleeve 4, the pawl 11 is slidably connected to the inside of the mounting plate 10, the threaded rod 8 is rotatably connected to the left side of the mounting plate 10, and the pawl 11 is meshed with the ratchet 9.

[0031] The bolt 17 is rotated to connect the fixing block 15 and the threaded hole 16. The longitudinal position of the welding gun is positioned through the cooperation among the bolt 17, the fixing block 15 and the threaded hole 16. Then the pawl 11 is pushed to slide inside the mounting plate 10. The ratchet 9 is locked by the pawl 11 to prevent the threaded rod 8 from reversing and causing the welding gun to move. In this way, the adjustment mechanism can position or lock the welding gun after the position is adjusted to prevent the welding gun from sliding.

[0032] Working principle: When the welding gun position of the automobile air-conditioning parts welding machine needs to be adjusted, the bolt 17 is turned to disengage the bolt 17 from the threaded hole 16, and then the fixed block 15 is pushed to make the fixed block 15 drive the slider 3 to slide inside the slide groove 2, and the slider 3 drives the limit sleeve 4 to move, and then the handle 14 is turned to make the handle 14 drive the connecting rod 13 to rotate, and the connecting rod 13 drives the threaded rod 8 to rotate, and the threaded rod 8 rotates to drive the threaded block 7 to move, and the threaded block 7 drives the connecting block 5 to move, and the connecting block 5 drives the electric telescopic rod 18 to rotate, and finally the electric telescopic rod 18 is started to make the electric telescopic rod 1 8 The operation drives the mounting block 19 to move, and the mounting block 19 drives the welding gun body 20 to move, thereby realizing that the welding gun of the automobile air-conditioning parts welding machine can be adjusted in multiple directions, and the practicality of the fixed adjustment mechanism is improved. When the position of the welding gun of the automobile air-conditioning parts welding machine needs to be fixed, the bolt 17 is rotated to connect the bolt 17 to the fixing block 15 and the threaded hole 16, and then the pawl 11 is pushed to make the pawl 11 slide inside the mounting plate 10, and the ratchet 9 is locked by the pawl 11, thereby realizing that the adjustment mechanism can position or lock the welding gun position after the position adjustment to prevent the welding gun position from sliding.

[0033] 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 fixing and adjusting mechanism for a welding machine for automobile air-conditioning parts, comprising a mounting frame (1), characterized in that: The upper parts of the left and right sides of the mounting frame (1) are provided with sliding grooves (2), the sliding grooves (2) are slidably connected with a slider (3), the upper part of the slider (3) is provided with a positioning assembly, the opposite side of the slider (3) is fixedly connected with a limiting sleeve (4), the limiting sleeve (4) is slidably connected with a connecting block (5), the upper part of the limiting sleeve (4) is provided with a limiting groove (6), the upper part of the connecting block (5) is fixedly connected with a threaded block (7), the threaded block (7) is internally threadedly connected with a threaded rod (8), the upper right side of the limiting sleeve (4) is provided with a locking assembly, the lower part of the connecting block (5) is fixedly connected with an electric telescopic rod (18), the output end of the electric telescopic rod (18) is fixedly connected with a mounting block (19), the lower part of the mounting block (19) is fixedly connected with a welding gun body (20), the upper left side of the limiting sleeve (4) is fixedly connected with a fixing plate (12), and the left side of the fixing plate (12) is provided with a connecting rod (13).

2. The welding gun fixing and adjusting mechanism of the automobile air-conditioning parts welding machine according to claim 1 is characterized in that: The positioning assembly comprises a fixing block (15), a threaded hole (16) and a bolt (17); the fixing block (15) is fixedly connected to the upper part of the slider (3); the threaded hole (16) is evenly arranged on the left and right sides of the upper part of the mounting frame (1); and the bolt (17) is threadedly connected to the inside of the fixing block (15).

3. The welding gun fixing and adjusting mechanism of the automobile air-conditioning parts welding machine according to claim 1 is characterized in that: The locking assembly comprises a ratchet (9), a mounting plate (10) and a pawl (11); the ratchet (9) is fixedly connected to the outside of the right side of the threaded rod (8); the mounting plate (10) is fixedly connected to the upper right side of the limiting sleeve (4); and the pawl (11) is slidably connected to the inside of the mounting plate (10).

4. The welding gun fixing and adjusting mechanism of the automobile air-conditioning parts welding machine according to claim 1 is characterized in that: The left side of the connecting rod (13) is fixedly connected with a handle (14), and the right side of the connecting rod (13) passes through the fixing plate (12) and is fixedly connected with the threaded rod (8).

5. The welding gun fixing and adjusting mechanism of the automobile air-conditioning parts welding machine according to claim 2 is characterized in that: One end of the bolt (17) away from the fixing block (15) is threadedly connected to the inside of the threaded hole (16), and the fixing block (15) is slidably connected to the left and right sides of the upper part of the mounting frame (1).

6. The welding gun fixing and adjusting mechanism of the automobile air-conditioning parts welding machine according to claim 3 is characterized in that: The threaded rod (8) is rotatably connected to the left side of the mounting plate (10).

7. The welding gun fixing and adjusting mechanism of the automobile air-conditioning parts welding machine according to claim 3 is characterized in that: The pawl (11) is meshed with the ratchet wheel (9).

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