Crane part welding device

Abstract

The utility model discloses a crane part welding device which comprises a mounting longitudinal rod, a middle transverse rod, a connecting transverse rod, a dust removal assembly and a welding assembly, the dust removal assembly comprises a dust remover and a negative pressure dust collection cover, and the welding assembly comprises a rotating stand column and a water cooling welding gun. One end of the middle transverse rod is fixedly connected with the middle of the surface of the mounting longitudinal rod, the end, away from the mounting longitudinal rod, of the middle transverse rod is fixedly connected with a rotary supporting base, and the bottom of the rotary stand column is fixedly connected with the top of the rotary supporting base; according to the dust removal device, the dust removal assembly is arranged, so that the smoke dust concentration in a welding operation area is effectively reduced, the operation environment is remarkably improved, a cleaner and healthier working space is provided for operators, and the working efficiency is improved. The morbidity of occupational diseases such as respiratory system diseases and skin diseases can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to crane component welding technical field, concretely is a crane component welding device. BACKGROUND

[0002] Crane component welding is an important process link to ensure the structural strength and safety of the crane, which involves many aspects, including preparation before welding, selection of welding materials, technical requirements of welding process and treatment after welding.

[0003] At present, appropriate welding joints need to be selected before welding, the welding materials are determined, appropriate electrodes and welding wires are selected, appropriate welding current and voltage are set according to the thickness of the welding materials and the plate, and the welding speed is also controlled well. However, during welding, slag, welding bumps and splashes may appear. If these slag, welding bumps and splashes are not treated in time, the welding area environment will be polluted, which may affect the health of the operators. Therefore, a crane component welding device is designed to solve the problem that the welding area environment is polluted and the health of the operators may be affected. SUMMARY

[0004] The utility model aims at providing a crane component welding device to solve the problems in the background art.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a crane component welding device, which comprises a mounting vertical rod, a middle horizontal rod, a connecting horizontal rod dust removal assembly and a welding assembly. The dust removal assembly comprises a dust remover and a negative pressure dust collection cover. The welding assembly comprises a rotating vertical column and a water-cooled welding gun.

[0006] One end of the middle horizontal rod is fixedly connected to the middle of the surface of the mounting vertical rod. The end of the middle horizontal rod away from the mounting vertical rod is fixedly connected with a rotating support base. The bottom of the rotating vertical column is fixedly connected to the top of the rotating support base. The surface of the negative pressure dust collection cover is fixedly connected to the top of the surface of the rotating vertical column. The surface of the middle horizontal rod is fixedly connected with a support card holder. The surface of the dust remover is fixedly connected to the surface of the support card holder. The top of the dust remover is communicated with a breathable hose. The top of the dust remover is communicated with the top of the negative pressure dust collection cover through the breathable hose.

[0007] The shape of the rotating vertical column is set as an L-shaped structure. A pneumatic gun cleaner is fixedly connected to the middle of the surface of the rotating vertical column. A welding mechanical arm is fixedly connected to the bottom of the negative pressure dust collection cover. The water-cooled welding gun is fixed to one end of the welding mechanical arm. A welding wire drum is fixedly connected to the surface of the rotating vertical column.

[0008] According to the above technical scheme, the inside of the support card frame is fixedly connected with a placing chassis, one side of the inside of the placing chassis close to the support card frame is fixedly connected with a water tank, the inside of the placing chassis and one side of the water tank are fixedly connected with a welding power supply, and the top of the placing chassis and the inside of the support card frame are fixedly connected with a control cabinet.

[0009] According to the above technical scheme, the number of the connecting cross rods is two, and the two connecting cross rods are fixedly connected at the two ends of the mounting vertical rod, and one end of the two connecting cross rods away from the mounting vertical rod is fixedly connected with a support guide rail.

[0010] According to the above technical scheme, the top of one side of the support guide rail close to the connecting cross rod is fixedly connected with a fixed tail seat, the surface of the support guide rail is slidingly connected with a moving clamping seat, and the surface of the fixed tail seat and the moving clamping seat is fixedly connected with a clamping seat.

[0011] According to the above technical scheme, the surface of the clamping seat is fixedly connected with a linear guide rail, the surface of the linear guide rail is slidingly connected with a reference positioning block, the surface of the reference positioning block is fixedly connected with a conical positioning column, and the number of the reference positioning block and the conical positioning column is two, and the to-be-welded single arm is inserted between the two conical positioning columns.

[0012] According to the above technical scheme, the inside of the clamping seat is rotatably connected with a T-shaped screw rod, and the surface of the T-shaped screw rod is threadedly connected with the surface of the reference positioning block.

[0013] Compared with the prior art, the utility model has the advantages of,

[0014] (1) By setting up the dust removal assembly, the smoke density in the welding operation area is effectively reduced, the operation environment is significantly improved, a cleaner and healthier working space is provided for the operator, and the incidence of respiratory system diseases and skin diseases and other occupational diseases is reduced.

[0015] (2) By setting up the clamping seat, the reference positioning block slides on the clamping seat, the conical positioning column is driven to move, the to-be-welded single arm is clamped, the whole can be adjusted, different sizes of to-be-welded single arms can be adapted, and the adaptability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0017] Figure 1 It is the overall structure of the utility model.

[0018] Figure 2 is the schematic diagram of the side view structure of the utility model;

[0019] Figure 3 is the schematic diagram of the plan view structure of the utility model;

[0020] Figure 4 is the schematic diagram of the front view structure of the utility model;

[0021] Figure 5 is the schematic diagram of the utility model Figure 1 is the enlarged view of structure A in the utility model;

[0022] In the drawing: 1, installation vertical rod; 2, middle horizontal rod; 3, connecting horizontal rod; 4, dust collector; 5, negative pressure dust collecting cover; 6, rotating vertical column; 7, water-cooled welding gun; 8, rotating support base; 9, support clamping frame; 10, breathable hose; 11, pneumatic gun cleaner; 12, welding mechanical arm; 13, welding wire cylinder; 14, placing base frame; 15, water tank; 16, welding power supply; 17, control cabinet; 18, support guide rail; 19, fixed tailstock; 20, moving clamping seat; 21, clamping clamping seat; 22, linear guide rail; 23, reference positioning block; 24, conical positioning column; 25, to-be-welded single arm; 26, T-shaped screw rod. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Reference Figure 1 - Figure 4 The utility model provides technical scheme: a crane component welding device, including installation vertical rod 1, middle horizontal rod 2, connecting horizontal rod 3 dust removal subassembly and welding subassembly, dust removal subassembly includes dust collector 4 and negative pressure dust collecting cover 5, and welding subassembly includes rotating vertical column 6 and water-cooled welding gun 7.

[0025] As Figure 1 and Figure 3As shown, one end of the middle cross bar 2 is fixedly connected with the surface of the installation vertical rod 1, the end of the middle cross bar 2 away from the installation vertical rod 1 is fixedly connected with a rotary support base 8, the bottom of the rotary column 6 is fixedly connected with the top of the rotary support base 8, the surface of the negative pressure dust collecting hood 5 is fixedly connected with the top of the surface of the rotary column 6, the surface of the middle cross bar 2 is fixedly connected with a support card frame 9, the surface of the dust remover 4 is fixedly connected with the surface of the support card frame 9, the top of the dust remover 4 is communicated with a breathable hose 10, the top of the dust remover 4 is communicated with the top of the negative pressure dust collecting hood 5 through the breathable hose 10; the middle cross bar 2 and the installation vertical rod 1 form a complete shelf, the rotary support base 8 is fixed on the middle cross bar 2, and the rotary support base 8 can rotate, thereby driving the rotary column 6 to rotate, when dust removal is needed, the dust remover 4 starts to work, so that the negative pressure dust collecting hood 5 starts to collect dust, and then the dust is transported to the inside of the dust remover 4 through the breathable hose 10 for collection, thereby effectively reducing the smoke dust concentration in the welding work area, significantly improving the working environment, thereby providing a cleaner and healthier working space for the operator, and helping to reduce the incidence of respiratory system diseases and skin diseases and other occupational diseases.

[0026] As shown in Figure 1 and Figure 2 , the shape of the rotary column 6 is set as an L-shaped structure, the surface of the rotary column 6 is fixedly connected with a pneumatic gun cleaner 11, the bottom of the negative pressure dust collecting hood 5 is fixedly connected with a welding mechanical arm 12, the water-cooled welding gun 7 is fixed at one end of the welding mechanical arm 12, and the surface of the rotary column 6 is fixedly connected with a welding wire cylinder 13; the rotary column 6 is set as an L shape, the pneumatic gun cleaner 11 is fixed on the surface of the rotary column 6 placed vertically, the pneumatic gun cleaner 11 acts near the welding point, can blow the dust towards the negative pressure dust collecting hood 5, avoid the dust to float down, further improve the dust removal effect, in addition, the welding mechanical arm 12 can drive the water-cooled welding gun 7 to move in multiple directions, accurately find the welding point for welding.

[0027] As shown in Figure 1 and Figure 3As shown, the inside of the support card holder 9 is fixedly connected with a placement chassis 14, the inside of the placement chassis 14 is fixedly connected with a water tank 15 close to one side of the support card holder 9, the inside of the placement chassis 14 is fixedly connected with a welding power supply 16 on one side of the water tank 15, and the top of the placement chassis 14 is fixedly connected with a control cabinet 17 in the inside of the support card holder 9; the inside of the placement chassis 14 is used for placing the water tank 15 and the welding power supply 16, which are communicated with the water-cooled welding gun 7 to continuously provide cooling water for the water-cooled welding gun 7 to achieve continuous cooling during the entire welding process. These cooling devices adopt a compact design and are easy to operate, have excellent cooling performance, and the welding power supply 16 is electrically connected with the water-cooled welding gun to provide power for welding. Finally, the top of the placement chassis 14 supports the control cabinet 17, which controls the welding, dust treatment and work of the welding mechanical arm 12.

[0028] As shown in Figure 3 , the number of connecting cross rods 3 is set to two, and the two connecting cross rods 3 are fixedly connected to the two ends of the mounting vertical rod 1. The ends of the two connecting cross rods 3 away from the mounting vertical rod 1 are fixedly connected with support rails 18. The top of the side of the support rail 18 close to the connecting cross rod 3 is fixedly connected with a fixed tail seat 19. The surface of the support rail 18 is slidingly connected with a moving clamping seat 20. The surfaces of the fixed tail seat 19 and the moving clamping seat 20 are fixedly connected with clamping seats 21. Two connecting cross rods 3 are provided, which are distributed at the two ends of the mounting vertical rod 1 and used for connecting the support rails 18. One fixed tail seat 19 is fixed on each support rail 18, and one moving clamping seat 20 is slidingly connected. The distance between the fixed tail seat and the moving clamping seat can be adjusted by moving the moving clamping seat 20.

[0029] As shown in Figure 1 and Figure 5 , the surface of the clamping seat 21 is fixedly connected with a linear guide rail 22. The surface of the linear guide rail 22 is slidingly connected with a reference positioning block 23. The surface of the reference positioning block 23 is fixedly connected with a conical positioning column 24. The number of the reference positioning block 23 and the conical positioning column 24 is set to two, and the two conical positioning columns 24 are inserted with a single arm to be welded 25. The inside of the clamping seat 21 is rotatably connected with a T-shaped lead screw 26. The surface of the T-shaped lead screw 26 is threadedly connected with the surface of the reference positioning block 23. The linear guide rail 22 is fixed on the clamping seat 21, and the reference positioning block 23 can move on the linear guide rail 22. The T-shaped lead screw 26 is designed with positive and negative teeth. When clamping and positioning are needed, the T-shaped lead screw is manually tightened to drive the reference positioning block 23 to move bidirectionally and symmetrically close to each other, thereby driving the conical positioning column 24 to be clamped on the single arm to be welded 25 to fix the single arm to be welded 25, facilitating welding.

[0030] Working principle: install longitudinal rod 1, middle cross rod 2 and two connecting cross rods 3 to form a complete chassis, fix the rotary support base 8 on the middle cross rod 2, and the rotary support base 8 can rotate, thereby driving the rotary column 6 to rotate, when dust removal is needed, the dust collector 4 starts to work, and the negative pressure dust collecting hood 5 starts to collect dust, then the dust is transported to the inside of the dust collector 4 through the air permeable hose 10 for collection, which realizes effective reduction of the smoke dust concentration in the welding operation area, significantly improves the operation environment, thereby providing a cleaner and healthier working space for the operator, and helps to reduce the incidence of respiratory system diseases and skin diseases and other occupational diseases, the rotary column 6 is arranged in an L shape, the pneumatic gun cleaner 11 is fixed on the surface of the vertical placement of the rotary column 6, the pneumatic gun cleaner 11 acts near the welding point, can blow the dust towards the negative pressure dust collecting hood 5, avoids the dust to sink, further improves the dust removal effect, in addition, the welding manipulator 12 can drive the water-cooled welding gun 7 to move in multiple directions, accurately finds the welding point for welding, and places the chassis 14 inside for placing the water tank 15 and the welding power supply 16, wherein the water-cooled welding gun 7 is communicated and cooperated, continuously provides cooling water for the water-cooled welding gun 7, so that the whole welding process is continuously cooled, these cooling devices adopt compact design and are easy to operate, and have excellent cooling performance, and the welding power supply 16 is electrically connected with the water-cooled welding gun, and provides power for welding, finally, the top of the placement chassis 14 supports the control cabinet 17, the welding, dust treatment and welding manipulator 12 are controlled by the control cabinet 17, the two connecting cross rods 3 are distributed at the two ends of the installation longitudinal rod 1 and are used for connecting and supporting the guide rails 18, a fixed tail seat 19 is fixed on each supporting guide rail 18, a movable clamping seat 20 is slid, the distance between the fixed seat and the movable clamping seat 20 can be adjusted by the movement of the movable clamping seat 20, the linear guide rail 22 is fixed on the clamping seat 21, the reference positioning block 23 can move on the linear guide rail 22, the T-shaped screw rod 26 is designed as positive and negative teeth, when clamping and positioning are needed, the T-shaped screw rod is manually tightened, the reference positioning block 23 is bidirectionally symmetrically moved to approach each other, thereby driving the conical positioning column 24 to be clamped on the single arm 25 to be welded, so that the single arm 25 to be welded is fixed, and welding is facilitated, the whole can be adjusted, and different sizes of single arms 25 to be welded can be adapted, and the adaptability is improved.

[0031] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, therefore cannot be understood as a limitation on the present application.

[0032] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A crane component welding device comprising a mounting longitudinal bar (1), a middle transverse bar (2), a connecting transverse bar (3), a dust removal assembly and a welding assembly, characterized in that: The dust removal assembly comprises a dust collector (4) and a negative pressure dust collecting cover (5), and the welding assembly comprises a rotating vertical column (6) and a water-cooled welding gun (7); One end of the middle cross bar (2) is fixedly connected to the middle of the surface of the installation vertical column (1), and the other end of the middle cross bar (2) away from the installation vertical column (1) is fixedly connected with a rotating support base (8); the bottom of the rotating vertical column (6) is fixedly connected to the top of the rotating support base (8); the surface of the negative pressure dust collecting cover (5) is fixedly connected to the top of the surface of the rotating vertical column (6); the surface of the middle cross bar (2) is fixedly connected with a support clamping frame (9); the surface of the dust collector (4) is fixedly connected to the surface of the support clamping frame (9); the top of the dust collector (4) is communicated with a breathable hose (10); and the top of the dust collector (4) is communicated with the top of the negative pressure dust collecting cover (5) through the breathable hose (10). The shape of the rotating vertical column (6) is arranged as an L-shaped structure; the middle of the surface of the rotating vertical column (6) is fixedly connected with a pneumatic gun cleaner (11); the bottom of the negative pressure dust collecting cover (5) is fixedly connected with a welding mechanical arm (12); the water-cooled welding gun (7) is fixed to one end of the welding mechanical arm (12); and the surface of the rotating vertical column (6) is fixedly connected with a welding wire cylinder (13).

2. A crane component welding apparatus according to claim 1, characterised in that: The inside of the support clamping frame (9) is fixedly connected with a placing chassis (14); one side of the inside of the placing chassis (14) close to the support clamping frame (9) is fixedly connected with a water tank (15); one side of the inside of the placing chassis (14) located at the water tank (15) is fixedly connected with a welding power supply (16); and the top of the placing chassis (14) located at the inside of the support clamping frame (9) is fixedly connected with a control cabinet (17).

3. A crane component welding apparatus as claimed in claim 1, characterised in that: The number of the connecting cross bars (3) is two, and the two connecting cross bars (3) are fixedly connected to the two ends of the installation vertical column (1), respectively; and one end of each of the two connecting cross bars (3) away from the installation vertical column (1) is fixedly connected with a support guide rail (18).

4. A crane component welding apparatus according to claim 3, characterised in that: The top of one side of the support guide rail (18) close to the connecting cross bar (3) is fixedly connected with a fixed tailstock (19); the surface of the support guide rail (18) is slidingly connected with a moving clamping seat (20); and the surfaces of the fixed tailstock (19) and the moving clamping seat (20) are fixedly connected with clamping seats (21).

5. A crane component welding apparatus according to claim 4, characterised in that: The surface of the clamping seat (21) is fixedly connected with a linear guide rail (22); the surface of the linear guide rail (22) is slidingly connected with a reference positioning block (23); the surface of the reference positioning block (23) is fixedly connected with a conical positioning column (24); the number of the reference positioning block (23) and the conical positioning column (24) is two, respectively; and a single arm (25) to be welded is inserted between the two conical positioning columns (24).

6. A crane component welding apparatus according to claim 5, characterised in that: The inside of the clamping seat (21) is rotatably connected with a T-shaped screw rod (26); and the surface of the T-shaped screw rod (26) is threadedly connected to the surface of the reference positioning block (23).

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