CN211072178U

CN211072178U - Argon arc welding device for aluminum pipe butt joint

Info

Publication number: CN211072178U
Application number: CN201921830559.1U
Authority: CN
Inventors: 谢俊辉
Original assignee: Jiangsu Naomi New Material Technology Co ltd
Current assignee: Jiangsu Naomi New Material Technology Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-07-24
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to an argon arc welding device for aluminum pipe butt joint, which comprises a welding box body arranged in a hollow way, a butt joint mechanism arranged in the welding box body in a hollow way and used for butt joint of two aluminum pipes, a welding mechanism arranged in the welding box body in the hollow way and used for welding the butt joint of the two aluminum pipes, and a cooling mechanism used for cooling the butt joint, wherein the butt joint mechanism comprises a first support arranged in the bottom wall of the welding box body in the hollow way, a first butt joint pipe vertically penetrating through the upper end surface of the welding box body and partially arranged in the welding box body in the hollow way, a second butt joint pipe coaxially arranged below the first butt joint pipe and rotationally connected with the first support, and a first driving component used for driving the first butt joint pipe and the second butt joint pipe to rotate, the first butt joint pipe is rotationally connected with the welding box body, the first butt joint pipe and the second butt joint pipe are both provided, the method has the advantages of improving the welding efficiency of the aluminum pipe and improving the welding quality of the aluminum pipe.

Description

Argon arc welding device for aluminum pipe butt joint

Technical Field

The utility model relates to an argon arc welding technical field especially relates to an aluminum pipe is to butt joint with argon arc welding device.

Background

Argon arc welding is a welding technique using argon as a shielding gas; also known as argon gas shielded welding. Argon shield gas is introduced around the arc welding to isolate air from the welding area and prevent the oxidation of the welding area. The argon arc welding technology is a welding technology which utilizes the protection of argon gas to metal welding materials on the basis of the principle of common electric arc welding, melts the welding materials into liquid on a welded base material through high current to form a molten pool, and enables the welded metal and the welding materials to achieve metallurgical bonding. The working principle of argon arc welding in the aspects of a main loop, an auxiliary power supply, a driving circuit, a protection circuit and the like is the same as that of manual arc welding. Not more, the control function and the arc striking circuit function specific to the argon arc welding machine will be described. The current density is large, the heat is concentrated, the deposition rate is high, and the welding speed is high.

For argon arc welding of the thin-wall aluminum pipe, a manual welding machine is usually adopted, butt joint of the thin-wall aluminum pipe is inconvenient, butt joint control of two thin-wall aluminum pipes is inaccurate, welding seams are uneven due to deviation, welding operation efficiency of the thin-wall aluminum pipe is low, and welding quality is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an argon arc welds device for aluminum pipe butt joint has the advantage that improves aluminum pipe welding efficiency and improves aluminum pipe welding quality.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an argon arc welding device for aluminum pipe butt joint comprises a welding box body which is arranged in a hollow mode, a butt joint mechanism which is arranged in the welding box body in a built-in mode and is used for butt joint of two aluminum pipes, a welding mechanism which is arranged in the welding box body in a built-in mode and is used for welding the butt joint of the two aluminum pipes, and a cooling mechanism which is used for cooling the welding position, the butt joint mechanism comprises a first support arranged in the bottom wall of the welding box body, a first butt joint pipe vertically penetrating through the upper end surface of the welding box body and partially arranged in the welding box body, a second butt joint pipe coaxially arranged below the first butt joint pipe and rotatably connected to the first support, and a first driving assembly driving the first butt joint pipe and the second butt joint pipe to rotate, wherein the first butt joint pipe is rotatably connected to the welding box body, the first pair of connecting pipes and the second pair of connecting pipes are respectively provided with a clamping assembly for clamping the aluminum pipe so as to limit the relative rotation of the aluminum pipe and the first pair of connecting pipes and the second pair of connecting pipes.

By adopting the technical scheme, the butt joint mechanism is arranged, the two aluminum pipes are respectively inserted into the first butt joint pipe and the second butt joint pipe to be in butt joint, the two butt joint pipes are coaxially arranged, the butt joint precision is effectively guaranteed, after the butt joint is finished, the clamping assembly limits the relative rotation of the aluminum pipes and the butt joint pipes, the welding mechanism welds the butt joint positions of the two aluminum pipes, the first driving assembly drives the first butt joint pipe and the second butt joint pipe to rotate, the aluminum pipes are driven to rotate, the continuous welding of the butt joint positions of the two aluminum pipes is realized, the welding seam is ensured to be neat and attractive, the welding efficiency and the welding quality are improved, and after the welding is finished, the cooling mechanism.

The utility model discloses further set up to: the clamping assembly comprises a fixing frame, a rotating wheel and a compression spring, the fixing frame is connected to the blind hole in a sliding mode along the axis direction of the blind hole, the rotating wheel is connected to the fixing frame in a rotating mode, the compression spring is fixedly connected between the blind hole and the fixing frame, the blind holes are evenly distributed along the axis direction of the first butt joint pipe and the second butt joint pipe and evenly distributed around the axes of the first butt joint pipe and the second butt joint pipe, the circumferential surface of the rotating wheel abuts against the outer circumferential surface of the aluminum pipe, the axis direction of the rotating wheel is parallel to the circumferential tangent direction of the first butt joint pipe and the second butt joint pipe, one end of the compression spring is fixedly connected to the inner wall of the blind hole, and the.

By adopting the technical scheme, when two aluminum pipes are respectively inserted into the first butt joint pipe and the second butt joint pipe, when the peripheral surfaces of the aluminum pipes are abutted against the peripheral surfaces of the rotating wheels, vertical downward force is applied to the aluminum pipes to force the fixing frame to compress the compression spring so as to drive the rotating wheels to slide in the direction away from the aluminum pipes, meanwhile, the aluminum pipes slide downward to drive the rotating wheels to rotate, so that the friction force between the aluminum pipes and the butt joint pipes is reduced, and after the butt joint is finished, the compression spring always has certain pressing force on the aluminum pipes to clamp the aluminum pipes.

The utility model discloses further set up to: the first driving assembly comprises two first gears which are respectively coaxially and fixedly sleeved on the first butt joint pipe and the second butt joint pipe, a rotating shaft which is vertically arranged and rotatably connected to the welding box body, two second gears which are respectively coaxially and fixedly sleeved at two ends of the rotating shaft and meshed with the first gears, and a first driving motor which is coaxially and fixedly connected to the rotating shaft and is fixedly connected to the output shaft.

Through adopting above-mentioned technical scheme, first driving motor rotates and drives the axis of rotation and rotate, transmits power to first butt joint pipe and second butt joint pipe steadily accurately through first gear, second gear, realizes that first butt joint pipe, second butt joint pipe rotate steadily.

The utility model discloses further set up to: the second pair of connecting pipes is internally provided with a supporting table which is rotatably connected with the second pair of connecting pipes and can lift along the axial direction of the second pair of connecting pipes, the lower end face of the aluminum pipe is abutted against the upper end face of the supporting table, and the first support is provided with a second driving assembly which drives the supporting table to lift.

Through adopting above-mentioned technical scheme, second drive assembly drive brace table goes up and down, on the one hand, conveniently adjusts the high position of the butt joint department of the aluminum pipe of different length, conveniently welds the aluminum pipe of different length, improve equipment's commonality and economic benefits, on the other hand, when the welding was ended, the brace table rose, and the drive aluminum pipe rose, made things convenient for the staff to take the aluminum pipe out.

The utility model discloses further set up to: the second driving assembly is a hydraulic oil cylinder, a cylinder body of the hydraulic oil cylinder is fixedly connected to the bottom wall of the welding box body, and a piston rod of the hydraulic oil cylinder penetrates through the first support and is fixedly connected to the lower end face of the supporting table.

By adopting the technical scheme, the support platform is vertically lifted along the vertical direction by the extension and retraction of the piston rod of the hydraulic oil cylinder, and the reaction is fast.

The utility model discloses further set up to: the cooling mechanism comprises a cooling pipe fixedly connected to the welding box body, a cooling spray head connected to the welding position of the cooling pipe and used for spraying cooling liquid, a liquid storage tank fixedly connected to the welding box body and used for storing the cooling liquid, and a water suction pump used for pumping the cooling liquid in the liquid storage tank to the cooling pipe, wherein the liquid storage tank is communicated with the cooling pipe.

Through adopting above-mentioned technical scheme, after the welding, the cooling tube process cooling shower nozzle blowout is pumped to the coolant liquid in the suction pump with the receiver tank, carries out cooling to the welding department and handles, on the one hand, cools off with higher speed, improves welding efficiency, and on the other hand takes place to scald when effectively preventing the staff and taking out the aluminum pipe.

The utility model discloses further set up to: the supporting table is provided with water permeable holes.

Through adopting above-mentioned technical scheme, prevent effectively that the coolant liquid from gathering in the second is to taking over the inner chamber, guarantee the life of equipment.

The utility model discloses further set up to: and a water outlet is formed in the bottom of the welding box body.

Through adopting above-mentioned technical scheme, conveniently discharge the cooling liquid welding box.

To sum up, the utility model discloses following beneficial effect has:

1. the butt joint mechanism is arranged, two aluminum pipes are conveniently inserted into the first butt joint pipe and the second butt joint pipe respectively to be butted, the two butt joint pipes are coaxially arranged, the butt joint precision is effectively guaranteed, after the butt joint is finished, the clamping assembly limits the relative rotation of the aluminum pipes and the butt joint pipes, the welding mechanism welds the butt joint positions of the two aluminum pipes, the first driving assembly drives the first butt joint pipe and the second butt joint pipe to rotate, the aluminum pipes are driven to rotate, the continuous welding of the butt joint positions of the two aluminum pipes is achieved, the welding seam is guaranteed to be neat and attractive, and the welding efficiency and the welding quality are improved.

2. The aluminum pipe butt joint device is characterized in that a rotating wheel and a compression spring are arranged, the aluminum pipe slides downwards to drive the rotating wheel to rotate, friction between the aluminum pipe and a butt joint pipe is reduced, and after butt joint is completed, the compression spring always has a certain pressing force on the aluminum pipe to clamp the aluminum pipe.

3. The second drive assembly drives the supporting table to lift and set, on one hand, the height position of the butt joint of the aluminum pipes with different lengths is conveniently adjusted, the aluminum pipes with different lengths are conveniently welded, the universality and the economic benefit of the equipment are improved, on the other hand, when the welding is finished, the supporting table rises, the aluminum pipes are driven to rise, and the aluminum pipes are conveniently taken out by workers.

4. Set up cooling body and carry out cooling treatment to welding department, on the one hand, the cooling with higher speed improves welding efficiency, and on the other hand takes place the scald when effectively preventing the staff from taking the aluminum pipe out.

Drawings

FIG. 1 is a schematic view of the overall structure of an argon arc welding apparatus for aluminum pipe butt joint according to an embodiment;

FIG. 2 is a schematic structural view of a docking mechanism and a cooling mechanism of an embodiment;

fig. 3 is an enlarged partial schematic view at a of fig. 2.

In the figure, 1, a box body is welded; 11. a water outlet; 2. a docking mechanism; 21. a first bracket; 22. a first docking pipe; 23. a second pair of adapter tubes; 3. a welding mechanism; 31. an argon arc welding machine; 32. a welding gun seat; 33. argon arc welding the tube; 34. an argon arc welding gun; 35. a third drive assembly; 351. a fixing plate; 352. fixing the rod; 353. a drive screw; 354. a third drive motor; 4. a cooling mechanism; 41. a cooling tube; 42. cooling the spray head; 43. a liquid storage tank; 44. a water pump; 5. a first drive assembly; 51. a first gear; 52. a second gear; 53. a rotating shaft; 54. a first drive motor; 6. a clamping assembly; 61. blind holes; 62. a fixed mount; 63. a rotating wheel; 64. a compression spring; 7. a support table; 71. water permeable holes; 8. a second drive assembly.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): an argon arc welding device for aluminum pipe butt joint, as shown in fig. 1, 2 and 3, comprises a welding box body 1 which is hollow, a butt joint mechanism 2 which is arranged in the welding box body 1 and is used for butt joint of two aluminum pipes, a welding mechanism 3 which is arranged in the welding box body 1 and is used for welding the butt joint of the two aluminum pipes, and a cooling mechanism 4 which is used for cooling the welding position. The bottom of the welding box body 1 is provided with a water outlet 11.

The butt joint mechanism 2 comprises a first support 21 arranged in the bottom wall of the welding box body 1, a first butt joint pipe 22 vertically penetrating through the upper end face of the welding box body 1 and partially arranged in the welding box body 1, a second butt joint pipe 23 coaxially arranged below the first butt joint pipe 22 and rotatably connected to the first support 21, and a first driving assembly 5 driving the first butt joint pipe 22 and the second butt joint pipe 23 to rotate. The first connecting pipe pair 22 is rotatably connected to the welding box 1, and the first connecting pipe pair 22 and the second connecting pipe pair 23 are respectively provided with a clamping assembly 6 for clamping the aluminum pipe so as to limit the relative rotation of the aluminum pipe and the first connecting pipe pair 22 and the second connecting pipe pair 23. The inner walls of the first butt joint pipe 22 and the second butt joint pipe 23 are provided with blind holes 61 extending along the radial direction, and the blind holes 61 are uniformly distributed along the axial direction of the first butt joint pipe 22 and the second butt joint pipe and uniformly distributed around the axial direction of the first butt joint pipe 22 and the second butt joint pipe 23.

The clamping assembly 6 comprises a fixed frame 62 connected to the blind hole 61 in a sliding manner along the axial direction of the blind hole 61, a rotating wheel 63 connected to the fixed frame 62 in a rotating manner, and a compression spring 64 fixedly connected between the blind hole 61 and the fixed frame 62. The circumferential surface of the rotating wheel 63 is abutted against the circumferential surface of the aluminum pipe, the axial direction of the rotating wheel 63 is parallel to the circumferential tangential direction of the first connecting pipe 22 and the second connecting pipe 23, one end of the compression spring 64 is fixedly connected to the inner wall of the blind hole 61, and the other end of the compression spring is fixedly connected to the fixed frame 62.

The first driving assembly 5 comprises two first gears 51 respectively coaxially fixedly sleeved on the first butt joint pipe 22 and the second butt joint pipe 23, a rotating shaft 53 vertically arranged and rotatably connected to the welding box body 1, two second gears 52 respectively coaxially fixedly sleeved at two ends of the rotating shaft 53 and meshed with the first gears 51, and a first driving motor 54 with an output shaft coaxially and fixedly connected to the rotating shaft 53, wherein the first driving motor 54 is fixedly connected to the welding box body 1.

The second butt joint pipe 23 is internally provided with a support platform 7 which is rotatably connected with the second butt joint pipe 23 and ascends and descends along the axial direction of the second butt joint pipe 23, the support platform 7 is provided with a water permeable hole 71, the lower end surface of the aluminum pipe abuts against the upper end surface of the support platform 7, and the support platform 7 is provided with a water permeable hole 71. First support 21 is provided with the second drive assembly 8 that drives supporting bench 7 and go up and down, and second drive assembly 8 is hydraulic cylinder, and hydraulic cylinder's cylinder body fixed connection is in the diapire of welding box 1, and hydraulic cylinder's piston rod passes first support 21 fixed connection in the lower terminal surface of supporting bench 7.

The welding mechanism 3 comprises an argon arc welding machine 31 arranged in the welding box body 1, a welding gun seat 32 arranged in the welding box body 1 and sliding along the transverse direction, an argon arc welding pipe 33 with one end connected to the argon arc welding machine 31, an argon arc welding gun 34 connected to the other end of the argon arc welding pipe 33 and fixedly connected to the welding gun seat 32, and a third driving component 35 driving the welding gun seat 32 to slide. The gun head of the argon arc welding gun 34 faces the butt joint of the two aluminum pipes, the third driving assembly 35 comprises two fixing plates 351 which are fixedly connected to the inner wall of the bottom of the welding box body 1 and are distributed along the transverse direction, a fixing rod 352 which transversely penetrates through the welding gun seat 32 and is fixedly connected to the two fixing plates 351 respectively at two end faces, a transmission screw 353 which is transversely arranged and is fixedly connected to the two fixing plates 351 respectively at two ends, and a third driving motor 354 which is coaxially and fixedly connected to the transmission screw 354 at two ends of an output shaft, the two fixing plates 351 are positioned at two sides of the welding gun seat 32, and the transmission screw 353 is.

The cooling mechanism 4 includes a cooling pipe 41 fixedly connected to the side wall of the welding case 1, a cooling spray head 42 connected to the cooling pipe 41 and spraying cooling liquid to the welding position, a liquid storage tank 43 fixedly connected to the welding case 1 and storing the cooling liquid, and a water pump 44 pumping the cooling liquid in the liquid storage tank 43 to the cooling pipe 41, wherein the liquid storage tank 43 is communicated with the cooling pipe 41.

The working mode is as follows:

after the butt joint is finished, the piston rod of the hydraulic oil cylinder stretches out and draws back to realize that the support table 7 is lifted along the vertical direction, the butt joint of the two aluminum pipes is adjusted to be positioned at the same horizontal height of the gun head of the argon arc welding gun 34, the third driving motor 354 is driven to rotate to drive the welding gun seat 32 to slide towards the direction close to the aluminum pipes, so that the gun head of the argon arc welding gun 34 is abutted to the butt joint of the two aluminum pipes, the first driving motor 54 is driven to rotate to drive the transmission shaft to rotate, the first gear 51 and the second gear 52 are used for driving the first pair of connecting pipes 22 and the second pair of connecting pipes 23 to rotate, the argon arc welding machine 31 is started, and continuous welding is realized; after the welding is finished, the water pump 44 is started to cool the aluminum pipe.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.

Claims

1. The utility model provides an aluminum pipe is argon arc welding device for butt joint which characterized by: the welding device comprises a welding box body (1) which is arranged in a hollow manner, a butt joint mechanism (2) which is arranged in the welding box body (1) in a hollow manner and is used for butt joint of two aluminum pipes, a welding mechanism (3) which is arranged in the welding box body (1) in a hollow manner and is used for welding the butt joint of the two aluminum pipes, and a cooling mechanism (4) which is used for cooling the butt joint, wherein the butt joint mechanism (2) comprises a first support (21) which is arranged in the bottom wall of the welding box body (1) in a hollow manner, a first butt joint pipe (22) which vertically penetrates through the upper end surface of the welding box body (1) and is partially arranged in the welding box body (1), a second butt joint pipe (23) which is coaxially arranged below the first butt joint pipe (22) and is rotatably connected to the first support (21), and a first driving assembly (5) which drives the first butt joint pipe (22, the first pair of connecting pipes (22) and the second pair of connecting pipes (23) are respectively provided with a clamping assembly (6) for clamping the aluminum pipe so as to limit the relative rotation of the aluminum pipe and the first pair of connecting pipes (22) and the second pair of connecting pipes (23).

2. The argon arc welding device for aluminum pipe butt joint according to claim 1, wherein: the inner walls of the first butt joint pipe (22) and the second butt joint pipe (23) are respectively provided with a blind hole (61) extending along the radial direction, the clamping assembly (6) comprises a fixed frame (62) connected to the blind hole (61) in a sliding manner along the axial direction of the blind hole (61), a rotating wheel (63) connected to the fixed frame (62) in a rotating manner and a compression spring (64) fixedly connected between the blind hole (61) and the fixed frame (62), the blind holes (61) are uniformly distributed along the axial directions of the first butt joint pipe (22) and the second butt joint pipe and uniformly distributed around the axial directions of the first butt joint pipe (22) and the second butt joint pipe (23), the circumferential surface of the rotating wheel (63) abuts against the peripheral surface of the aluminum pipe, the axial direction of the rotating wheel (63) is parallel to the circumferential tangent directions of the first butt joint pipe (22) and the second butt joint pipe (23), and one end of, the other end is fixedly connected with a fixed frame (62).

3. The argon arc welding device for aluminum pipe butt joint according to claim 2, wherein: first drive assembly (5) include two coaxial fixed cover respectively locate first butt joint pipe (22), first gear (51) of second butt joint pipe (23), vertical setting and rotate the axis of rotation (53) of connecting in welding box (1), two coaxial fixed cover connect respectively in the both ends of axis of rotation (53) and mesh in second gear (52) and the first driving motor (54) of output shaft coaxial fixed connection in axis of rotation (53) of first gear (51), first driving motor (54) fixedly connected with welding box (1).

4. The argon arc welding device for aluminum pipe butt joint according to claim 2 or 3, characterized in that: the second pair of connecting pipes (23) are internally provided with a supporting table (7) which is rotatably connected with the second pair of connecting pipes (23) and can lift along the axial direction of the second pair of connecting pipes (23), the lower end face of the aluminum pipe is abutted against the upper end face of the supporting table (7), and the first support (21) is provided with a second driving assembly (8) which drives the supporting table (7) to lift.

5. The argon arc welding device for aluminum pipe butt joint according to claim 4, wherein: the second driving assembly (8) is a hydraulic oil cylinder, a cylinder body of the hydraulic oil cylinder is fixedly connected to the bottom wall of the welding box body (1), and a piston rod of the hydraulic oil cylinder penetrates through the first support (21) and is fixedly connected to the lower end face of the support table (7).

6. The argon arc welding device for aluminum pipe butt joint according to claim 5, wherein: cooling body (4) including fixed connection in cooling tube (41) of welding box (1), connect in cooling tube (41) to the cooling shower nozzle (42) that the welding department sprayed the coolant liquid, fixed connection in welding box (1) supply to store liquid reserve tank (43) of coolant liquid and with coolant liquid pump (44) of cooling tube (41) in liquid reserve tank (43), liquid reserve tank (43) communicate in cooling tube (41).

7. The argon arc welding device for aluminum pipe butt joint according to claim 6, wherein: the supporting platform (7) is provided with water permeable holes (71).

8. The argon arc welding device for aluminum pipe butt joint according to claim 7, wherein: and a water outlet (11) is formed in the bottom of the welding box body (1).