Automatic welding gun swinging device for complex curved surface

Abstract

The utility model relates to the field of welding, in particular to an automatic welding gun swinging device for a complex curved surface. The utility model provides the automatic welding gun swinging device for the complex curved surface, which can be used for placing and supporting an arm, reducing the shaking of the arm, improving the stability in the welding process and the welding quality, reducing the muscle fatigue of the arm and improving the use comfort. An automatic welding gun swinging device for a complex curved surface comprises bases, a supporting frame and the like, and the front base and the rear base are connected to the lower sides of the left portion and the right portion of the supporting frame. The hand is placed on the hand support, then the hand holds the grip, then the device is pushed to move, the automatic welding gun is driven to move, and the wheels are made to rotate, so that the arm can be placed and supported, shaking of the arm is reduced, the stability in the welding process and the welding quality are improved, and meanwhile arm muscle fatigue is reduced; and the use comfort is improved.

Description

Technical Field

[0001] The utility model relates to the field of welding, in particular to an automatic welding gun swing device for complex curved surfaces. Background Art

[0002] Complex surface welding refers to the need to process workpieces with complex geometric shapes and surface features during the welding process. This welding technology is usually used in aerospace, automobile manufacturing, heavy machinery manufacturing and other fields, where the workpiece may have irregular shapes, complex contours and variable surfaces. The automatic welding gun is a device used to automate the welding process. It can automatically complete the welding task according to preset programs or instructions. Automatic welding guns are widely used in various manufacturing fields.

[0003] Existing small manual arc welding machines usually use a manual handheld welding gun for welding. During the welding process, the manual handheld welding gun needs to be operated for a long time, which can easily cause arm shaking, resulting in unstable welding, thereby affecting the welding quality. Holding the welding gun for a long time can easily cause arm muscle fatigue, thereby affecting the comfort of use.

[0004] Therefore, it is necessary to design an automatic welding gun swing device for complex surfaces that can place and support the arm, reduce arm shaking, improve stability and welding quality during the welding process, reduce arm muscle fatigue, and improve comfort of use. Utility Model Content

[0005] In order to overcome the shortcomings that during the welding process, manual operation of the welding gun requires a long time of holding the welding gun, which easily causes arm shaking, resulting in unstable welding and affecting the quality of welding, and easily causes arm muscle fatigue and affects the comfort of use, the utility model provides an automatic welding gun swinging device for complex curved surfaces that can place and support the arm, reduce arm shaking, improve the stability and quality of welding, reduce arm muscle fatigue, and improve the comfort of use.

[0006] The technical implementation scheme of the present utility model is: an automatic welding gun swing device for complex curved surfaces, including a base, wheels, springs, a support frame, a screw rod, a support member and a swing assembly, the lower sides of the left and right parts of the support frame are connected to the front and rear bases, the bases are slidably provided with sliding frames, the sliding frames are rotatably connected to wheels, the sliding frames are connected to adjacent bases with springs, the middle part of the support frame is connected to a screw rod by a thread, the lower part of the screw rod is rotatably connected to the support member, and the upper part of the support frame is provided with a swing assembly.

[0007] As an improvement to the above solution, a handle is provided on the screw rod.

[0008] As an improvement to the above scheme, the swing assembly includes an automatic welding gun, a clamp, a rotating part, a rotating plate, a limiter and a cylinder. The rotating part is rotatably connected to the front side of the upper part of the support frame, and the left and right clamps are detachably connected to the rotating part. The two clamps are in contact with each other, and the automatic welding gun is installed between the clamps. The rear of the rotating part is connected to the rotating plate, and the upper right part of the support frame is connected to the cylinder. The limiter is connected to the telescopic end of the cylinder, and the limiter is movably connected to the rotating plate.

[0009] As an improvement to the above solution, a hand rest is further included, and the hand rest is connected to the upper side of the rear portion of the support frame.

[0010] As an improvement to the above solution, the palm rest is arc-shaped.

[0011] As an improvement to the above solution, a handle is further included, and the rear part of the support frame is connected to the handle.

[0012] The beneficial effects of the present invention are as follows: 1. The present invention places the hand on the palm rest, then holds the handle, and then pushes the device to move, thereby driving the automatic welding gun to move and causing the wheels to rotate, so that the arm can be placed and supported, reducing arm shaking, improving the stability and quality of welding, and reducing arm muscle fatigue, thereby improving comfort of use.

[0013] 2. The utility model drives the limiter to move by the cylinder, thereby rotating the rotating plate, rotating the rotating part, the clamp and the automatic welding gun, thereby realizing the swing of the automatic welding gun, and then starting the automatic welding gun to weld the object, so that the height of the automatic welding gun can be adjusted and the automatic welding gun can be automatically swung. The operation is simple, and it is easy to adapt to the welding needs of different positions. It has high flexibility and wide adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention.

[0016] Figure 3 It is a partial three-dimensional structural diagram of the utility model.

[0017] The numbers in the figure are: 1-base, 2-wheel, 3-spring, 4-support frame, 5-screw, 6-support part, 7-hand support, 8-handle, 9-automatic welding gun, 10-hoop, 11-rotating part, 12-rotating plate, 13-limiting part, 14-cylinder. DETAILED DESCRIPTION

[0018] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.

[0019] An automatic welding gun swing device for complex curved surfaces, such as Figure 1-Figure 3 As shown, it includes a base 1, wheels 2, springs 3, support frames 4, screw rods 5, support members 6, hand supports 7, grips 8, automatic welding guns 9, hoop 10, rotating members 11, rotating plates 12, limit members 13 and cylinders 14. The lower sides of the left and right parts of the support frames 4 are connected to the front and rear bases 1. The bases 1 are slidably provided with sliding frames, and the sliding frames are rotatably connected to the wheels 2. The sliding frames are connected to the adjacent bases 1 with springs 3. The middle part of the support frame 4 is connected to the screw rod 5 by a thread. The screw rod 5 is provided with a handle for easy hand-holding and rotation of the screw rod 5. The lower part of the screw rod 5 is rotatably connected to the support member 6. The upper rear side of the support frame 4 is connected to a hand rest 7 for placing the hand. The hand rest 7 is arc-shaped, which is convenient for fitting the curvature of the arm. The rear of the support frame 4 is connected to a handle 8 for controlling the moving position. The front upper part of the support frame 4 is rotatably connected to a rotating member 11. The rotating member 11 is detachably connected to two left and right clamps 10. The two clamps 10 are in contact with each other. An automatic welding gun 9 is installed between the clamps 10. The rear of the rotating member 11 is connected to a rotating plate 12. The upper right part of the support frame 4 is connected to a cylinder 14. The telescopic end of the cylinder 14 is connected to a limiting member 13, and the limiting member 13 is movably connected to the rotating plate 12.

[0020] When welding complex curved surfaces and the automatic welding gun 9 needs to be swung, this device can be used. This device can be brought to the place where the complex curved surface is to be welded so that the wheel 2 contacts the object to be welded, and then the automatic welding gun 9 is connected to the welding machine, and then the automatic welding gun 9 is installed on the clamp 10 for fixation, and then the clamp 10 is installed on the rotating part 11 for fixation, and then the hand is placed on the hand rest 7, and then the hand holds the handle 8, and then the device is pushed to move, thereby driving the automatic welding gun 9 to move, so that the wheel 2 rotates, so that the arm can be placed and supported, reducing arm shaking, improving the stability and quality of welding during welding, and at the same time reducing arm muscle fatigue and improving comfort of use. After moving to the designated position, the screw rod 5 is rotated by the handle, and the screw rod 5 is moved under the action of the thread, thereby driving the support part 6 to move and contact the object to be welded for fixation, and then the handle 8 is moved After the welding is completed, the automatic welding gun 9 is moved to the working position, and the welding head 1 is lifted up and the welding head 1 is lifted up, so that the welding head 1 is lifted up and the welding head 1 is lifted up.

[0021] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes made to the contents described in the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An automatic welding gun swing device for complex curved surfaces, characterized by: The invention comprises a base (1), a wheel (2), a spring (3), a support frame (4), a screw rod (5), a support member (6) and a swing assembly. The lower sides of the left and right parts of the support frame (4) are connected to the front and rear bases (1). The bases (1) are provided with a sliding frame in a sliding manner. The sliding frame is rotatably connected to the wheel (2). The sliding frame is connected to the adjacent base (1) with a spring (3). The middle part of the support frame (4) is connected to the screw rod (5) by a thread. The lower part of the screw rod (5) is rotatably connected to the support member (6). The upper part of the support frame (4) is provided with a swing assembly.

2. An automatic welding gun oscillating device for complex curved surfaces according to claim 1, characterized in that: The screw rod (5) is provided with a handle.

3. The automatic welding gun oscillating device for complex curved surfaces according to claim 2, characterized in that: The swing assembly comprises an automatic welding gun (9), a clamp (10), a rotating member (11), a rotating plate (12), a limiting member (13) and a cylinder (14). The front side of the upper portion of the support frame (4) is rotatably connected to the rotating member (11). The rotating member (11) is detachably connected to two left and right clamps (10). The two clamps (10) are in contact with each other. The automatic welding gun (9) is installed between the clamps (10). The rear portion of the rotating member (11) is connected to the rotating plate (12). The upper right portion of the support frame (4) is connected to the cylinder (14). The telescopic end of the cylinder (14) is connected to the limiting member (13). The limiting member (13) is movably connected to the rotating plate (12).

4. The automatic welding gun oscillating device for complex curved surfaces according to claim 3, characterized in that: It also includes a hand rest (7), and the upper side of the rear portion of the support frame (4) is connected to the hand rest (7).

5. The automatic welding gun oscillating device for complex curved surfaces according to claim 4, characterized in that: The hand support (7) is arc-shaped.

6. The automatic welding gun oscillating device for complex curved surfaces according to claim 5, characterized in that: It also includes a handle (8), and the rear part of the support frame (4) is connected to the handle (8).

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