Welding device capable of preventing deviation

Abstract

The utility model provides a welding device capable of preventing deviation. The welding device comprises a mounting bracket; the left side of the mounting sleeve is rotationally connected to the right side of the mounting bracket; and the left side of the fixing assembly is rotationally connected to the right side of the mounting sleeve, the fixing assembly comprises a rotating disc, the left side of the rotating disc is rotationally connected to the right side of the mounting sleeve, and the left side of the rotating disc penetrates through the left side of the mounting sleeve and extends into the mounting sleeve. According to the welding device capable of preventing deviation, the two clamping plates are driven to slide leftwards on the inner side of the mounting sleeve through movement of the screw block, the two metal corrugated pipes move leftwards through movement of the two clamping plates, the two metal corrugated pipes are tightly extruded together, and therefore the two metal corrugated pipes are clamped; the structure is simple and practical, the two metal corrugated pipes can be clamped very conveniently, and the two metal corrugated pipes can be prevented from deviating in the welding process.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding device field especially relates to a welding device that prevents deviation. BACKGROUND

[0002] The current welding device generally includes a welding operation platform and a welding gun arranged above the welding operation platform, and the welding of the predetermined position is realized by controlling the position of the welding gun by the operator and cooperating with the rotation of the workpiece to be welded.

[0003] Metal bellows is a kind of pipe material that looks like regular wave, commonly used metal bellows includes carbon steel and stainless steel, and also includes steel lined plastic, aluminum and the like.It is mainly used for the connection of pipe and pipe in the occasion that needs very small bending radius non-concentric axial transmission, or irregular turning, expansion, or absorbing the thermal deformation of pipe, or inconvenient to install with fixed elbow.

[0004] In the related art, metal bellows needs to be welded and connected by using welding device in the process of processing and production.However, the existing welding device is inconvenient to limit the position of two metal bellows when in use, which leads to the deviation of metal bellows in the process of rotating welding, and further causes the cracking phenomenon of the just welded part, and the connection strength of the welded metal bellows is low, which is easy to break in the process of use.

[0005] Therefore, it is necessary to provide a welding device that prevents deviation to solve the above technical problems. SUMMARY

[0006] The utility model provides a kind of welding device that prevents deviation, solve the problem that the position of two metal bellows is not limited in the process of welding metal bellows in the related art by the existing part welding device.

[0007] To solve the above technical problems, the utility model provides a kind of welding device that prevents deviation, it includes: mounting bracket;

[0008] Mounting sleeve, the left side of the mounting sleeve is rotatably connected to the right side of mounting bracket;

[0009] The left side of the fixing assembly is rotationally connected to the right side of the mounting sleeve, the fixing assembly comprises a rotating disc, the left side of the rotating disc is rotationally connected to the right side of the mounting sleeve, the left side of the rotating disc penetrates through the left side of the mounting sleeve and extends to the inside of the mounting sleeve, the left side of the rotating disc is fixedly connected with a screw rod, the left end of the screw rod is rotationally connected with the left side of the inner wall of the mounting sleeve, the lateral surface of the screw rod is threadedly connected with a screw block, the front surface and the back surface of the screw block are provided with clamping grooves, the inner sides of the front surface and the back surface of the screw block are slidably connected with clamping plates, the lateral surfaces of the two clamping plates are slidably connected with the inner side of the mounting sleeve, the surface of the mounting sleeve is provided with a sliding groove, and the two sides of the two clamping plates are fixedly connected with clamping pads.

[0010] Preferably, the left side of the mounting bracket is fixedly connected with a placing plate, the top of the placing plate is fixedly connected with a placing box, the bottom of the inner wall of the placing box is fixedly connected with a motor, and the output shaft of the motor penetrates through the right side of the inner wall of the placing box and extends to the outside of the placing box.

[0011] Preferably, the output shaft of the motor is fixedly connected with a first gear, and the left side of the mounting bracket is rotationally connected with a second gear.

[0012] Preferably, the right side of the second gear penetrates through the left side of the mounting bracket and extends to the right side of the mounting bracket, the right side of the second gear is fixedly connected with the left side of the mounting sleeve, and the lateral surface of the mounting sleeve is fixedly connected with a limiting ring.

[0013] Preferably, the bottom of the mounting bracket is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with an adjusting device, the front side of the adjusting device is slidably connected with a sliding frame, and the inner side of the sliding frame is fixedly connected with a welding head.

[0014] Preferably, the bottom of the bottom plate is fixedly connected with two supporting blocks.

[0015] Compared with the related art, the welding device for preventing deviation has the following advantages

[0016] Beneficial effects:

[0017] The welding device for preventing deviation provided by the utility model drives two clamping plates to slide leftwards in the inside of the mounting sleeve through the movement of the screw block, the movement of the two clamping plates further moves two metal bellows leftwards, the two metal bellows are tightly extruded together, thereby clamping the two metal bellows, the structure is simple and practical, it is very convenient to clamp the two metal bellows, and deviation of the two metal bellows during welding can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A preferred embodiment structure diagram of a welding device for preventing deviation provided by the utility model;

[0019] Figure 2 For Figure 1 The structure diagram of the sectional view of the mounting sleeve is shown;

[0020] Figure 3 For Figure 1 The structure enlarged diagram of A area is shown;

[0021] Figure 4 For Figure 1 The structure enlarged diagram of B area is shown.

[0022] Marked number in the drawing: 1, mounting support; 2, mounting sleeve; 3, fixed assembly; 31, rotating disc; 32, screw rod; 33, screw block; 34, clamping groove; 35, clamping plate; 36, sliding groove; 37, clamping pad; 4, placing plate; 5, placing box; 6, motor; 7, first gear; 8, second gear; 9, limiting ring; 10, bottom plate; 11, adjusting device; 12, sliding frame; 13, welding head; 14, supporting block. Specific implementation

[0023] The utility model will be further described below in combination with the drawings and implementation.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 Among them Figure 1 A preferred embodiment structure diagram of a welding device for preventing deviation provided by the utility model; Figure 2 The structure diagram of the sectional view of the mounting sleeve is shown; Figure 1 The structure enlarged diagram of A area is shown; Figure 3 The structure enlarged diagram of B area is shown, a welding device for preventing deviation, comprising: mounting support 1; Figure 1 Figure 4 Mounting sleeve 2, the left side of mounting sleeve 2 is rotatably connected to the right side of mounting support 1; Figure 1

[0025]

[0026] ​​​The left side of the fixing assembly 3 is rotationally connected to the right side of the mounting sleeve 2, the fixing assembly 3 comprises a rotating disc 31, the left side of the rotating disc 31 is rotationally connected to the right side of the mounting sleeve 2, the left side of the rotating disc 31 penetrates through the left side of the mounting sleeve 2 and extends to the inside of the mounting sleeve 2, the left side of the rotating disc 31 is fixedly connected with a screw rod 32, the left end of the screw rod 32 is rotationally connected with the left side of the inner wall of the mounting sleeve 2, the lateral surface of the screw rod 32 is threadedly connected with a screw block 33, the front surface and the back surface of the screw block 33 are provided with clamping grooves 34, the inner sides of the front surface and the back surface of the screw block 33 are slidably connected with clamping plates 35, the lateral surfaces of the two clamping plates 35 are slidably connected with the inner side of the mounting sleeve 2, the surface of the mounting sleeve 2 is provided with a sliding groove 36, and the two sides of the two clamping plates 35 are fixedly connected with clamping pads 37.

[0027] The inner side of the screw block 33 is provided with threads matched with the screw rod 32, the screw block 33 can be driven to move left and right through the rotation of the screw rod 32, the clamping grooves 34 are matched with the two clamping plates 35 to provide the two clamping plates 35 with front and rear sliding, the sliding groove 36 is matched with the two clamping plates 35 to provide the two clamping plates 35 with left and right sliding, the clamping pads 37 are made of rubber material and are provided with anti-skid lines on the surface.

[0028] The left side of the mounting bracket 1 is fixedly connected with a placing plate 4, the top of the placing plate 4 is fixedly connected with a placing box 5, the bottom of the inner wall of the placing box 5 is fixedly connected with a motor 6, the output shaft of the motor 6 penetrates through the right side of the inner wall of the placing box 5 and extends to the outside of the placing box 5, the motor 6 is a three-phase asynchronous motor and is externally connected with a power supply.

[0029] The output shaft of the motor 6 is fixedly connected with a first gear 7, the left side of the mounting bracket 1 is rotationally connected with a second gear 8, and the second gear 8 is engaged with the first gear 7.

[0030] The right side of the second gear 8 penetrates through the left side of the mounting bracket 1 and extends to the right side of the mounting bracket 1, the right side of the second gear 8 is fixedly connected with the left side of the mounting sleeve 2, and the lateral surface of the mounting sleeve 2 is fixedly connected with a limiting ring 9.

[0031] The bottom of the mounting bracket 1 is fixedly connected with a bottom plate 10, the top of the bottom plate 10 is fixedly connected with an adjusting device 11, the front side of the adjusting device 11 is slidably connected with a sliding frame 12, and the inner side of the sliding frame 12 is fixedly connected with a welding head 13.

[0032] The two sides of the bottom of the bottom plate 10 are respectively fixedly connected with two supporting blocks 14.

[0033] The working principle of the welding device for preventing deviation provided by the utility model is as follows:

[0034] First step: in use, pull out two clamping plates 35 respectively forward or backward, then set two metal corrugated pipe sleeves on the circumferential surface of the mounting sleeve 2, then reinsert two clamping plates 35 through the clamping groove 34, rotate the rotating disc 31, drive the screw 32 to rotate through the rotation of the rotating disc 31, the rotation of the screw 32 drives the screw block 33 to move left, drive two clamping plates 35 to slide left on the inside of the mounting sleeve 2 through the movement of the screw block 33, the movement of the two clamping plates 35 in turn moves the two metal corrugated pipes left, so that the two metal corrugated pipes are tightly extruded together, thereby clamping the two metal corrugated pipes;

[0035] Second step: turn on the motor 6, drive the first gear 7 to rotate through the rotation of the motor 6, drive the second gear 8 to rotate through the rotation of the first gear 7, drive the mounting sleeve 2 to rotate through the rotation of the second gear 8, drive the two metal corrugated pipes to rotate through the rotation of the mounting sleeve 2, so that the welding head 13 can be used to rotate and weld the connection of the two metal corrugated pipes.

[0036] Compared with the related art, the welding device for preventing deviation provided by the utility model has the following advantages

[0037] Beneficial effects:

[0038] Drive two clamping plates 35 to slide left on the inside of the mounting sleeve 2 through the movement of the screw block 33, the movement of the two clamping plates 35 in turn moves the two metal corrugated pipes left, so that the two metal corrugated pipes are tightly extruded together, thereby clamping the two metal corrugated pipes, the structure is simple and practical, and it is very convenient to clamp the two metal corrugated pipes, which can avoid deviation of the two metal corrugated pipes during welding.

[0039] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A welding device for preventing drift, characterized in that The utility model relates to a kind of installation support (1);Installation sleeve (2) is rotatably connected on the right side of installation support (1) left side;Fixed component (3) is rotatably connected on the right side of installation sleeve (2) left side, and it includes rotary disc (31), and the left side of rotary disc (31) is rotatably connected on the right side of installation sleeve (2), and the left side of rotary disc (31) is extended to the inside of installation sleeve (2) and is passed through the left side of installation sleeve (2), and the left end of screw rod (32) is rotatably connected with the left side of installation sleeve (2) inner wall, and the peripheral surface of screw rod (32) is screw-connected with screw block (33), and the front and back of screw block (33) are provided with clamping groove (34), and the inner side of the front and back of screw block (33) is slidably connected with clamping plate (35), and the peripheral surface of two clamping plates (35) is slidably connected with the inner side of installation sleeve (2), and the surface of installation sleeve (2) is provided with sliding slot (36), and the two sides of two clamping plates (35) are fixedly connected with clamping pad (37). The left side of the installation support (1) is fixedly connected with a placing plate (4), and the top of the placing plate (4) is fixedly connected with a placing box (5). The bottom of the inner wall of the placing box (5) is fixedly connected with a motor (6), and the output shaft of the motor (6) extends to the outside of the placing box (5) through the right side of the inner wall of the placing box (5). The output shaft of the motor (6) is fixedly connected with a first gear (7), and the left side of the installation support (1) is rotatably connected with a second gear (8). The second gear (8) is engaged with the first gear (7). The right side of the second gear (8) extends to the right side of the installation support (1) through the left side of the installation support (1), and the right side of the second gear (8) is fixedly connected with the left side of the installation sleeve (2). The peripheral surface of the installation sleeve (2) is fixedly connected with a limiting ring (9).

2. The offset-preventing welding device of claim 1, wherein The bottom of the installation support (1) is fixedly connected with a bottom plate (10), and the top of the bottom plate (10) is fixedly connected with an adjusting device (11). The front side of the adjusting device (11) is slidably connected with a sliding frame (12), and the inner side of the sliding frame (12) is fixedly connected with a welding head (13).

3. The offset-preventing welding device of claim 2, wherein, The bottom of the bottom plate (10) is fixedly connected with two supporting blocks (14) on both sides.

4. The offset-preventing welding device of claim 3, wherein ​ 5. The offset-preventing welding device of claim 1, wherein ​ 6. The offset-preventing welding device of claim 5, wherein, ​

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