CN212043140U

CN212043140U - Laser-electric arc hybrid welding device

Info

Publication number: CN212043140U
Application number: CN202020706092.6U
Authority: CN
Inventors: 张岩; 周建平; 李静; 李晨阳; 陈言坤
Original assignee: Xinjiang University
Current assignee: Xinjiang University
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-01
Anticipated expiration: 2030-04-30

Abstract

The utility model relates to a laser-electric arc hybrid welding field, in particular to laser-electric arc hybrid welding device, including fixed plate, rotary mechanism, electric arc welder, laser welder, the hoist mechanism that is equipped with the mounting hole, rotary mechanism installs on the fixed plate through first flange base detachable, and electric arc welder detachable installs at the rotary mechanism right-hand member, and the laser welder passes through second flange base detachable and installs on the fixed plate, and the fixed plate rear side is connected with hoist mechanism. Before welding, the height of a welding plane is adjusted by the threaded screw rod through an external motor; the rotating mechanism and the lifting mechanism have simple structures, convenient adjustment of angle and longitudinal height and strong practicability; the laser-electric arc hybrid welding device greatly simplifies the welding process, quickly realizes the adjustment of each process parameter of the laser-electric arc hybrid welding, has accurate control on the laser-electric arc hybrid welding, and can realize the welding of a complex curve welding seam only by adjusting the program in the upper machine position.

Description

Laser-electric arc hybrid welding device

Technical Field

The utility model relates to a laser-electric arc hybrid welding field, in particular to laser-electric arc hybrid welding device.

Background

Compared with the traditional arc welding and laser welding, the laser-arc hybrid welding has the advantages of large welding penetration, high process stability, high welding efficiency, stronger welding gap bridging capacity, small welding deformation and the like, and can greatly improve the welding efficiency and the welding quality. In recent years, laser-arc hybrid welding has received much attention. However, in order to ensure the quality of the weld, the relative position of the intersection of the axis of the arc welding torch and the laser beam centerline of the laser welding torch with respect to the surface of the welded workpiece should remain constant during the welding process. However, in the prior art, the laser head and the welding gun are integrated, the relative position between the laser head and the welding gun can hardly be adjusted, and the compound welding process can not be searched, so that the application range of the product is narrow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser-electric arc hybrid welding device to laser head and the welder that proposes in solving above-mentioned background are integrated together, almost can't adjust relative position between the two, can't carry out hybrid welding technology's groping, lead to the very narrow problem of product application scope.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a laser-electric arc hybrid welding device, includes fixed plate, rotary mechanism, electric arc welder, laser welder, the hoist mechanism that is equipped with the mounting hole, rotary mechanism installs on the fixed plate through first flange base detachable, electric arc welder detachable installs at the rotary mechanism right-hand member, laser welder installs on the fixed plate through second flange base detachable, the fixed plate rear side is connected with the hoist mechanism.

Preferably, rotary mechanism includes pillar mount, linear bearing, guiding axle, first clamp end cover, the tight end cover of second clamp, pillar mount one end fixed mounting is in first flange base front side, the guiding axle passes through linear bearing and the rotatable being connected of pillar mount, first clamp end cover left end and guiding axle fixed connection, the tight end cover of second clamp is connected and forms logical groove through bolt and the tight end cover detachable of first clamp, arc welding gun detachable installs at logical inslot.

Preferably, a gasket is arranged in the through groove.

Preferably, hoist mechanism includes slider guide rail, sliding block, screw lead screw, the sliding block both sides are equipped with the through-hole, the middle part is equipped with the screw hole, the sliding block passes through-hole slidable and installs on the slider guide rail, screw lead screw runs through screw hole and slider guide rail both ends fixed connection.

Preferably, the first flange is connected with the mounting hole on the fixing plate through a positioning pin.

Preferably, the second flange base is connected with the mounting hole on the fixing plate through a positioning pin.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the laser-electric arc hybrid welding device, before welding, the electric arc welding gun is fixed at a proper position of the fixed frame by adjusting the first flange base, so that the distance between the laser welding gun and the electric arc welding gun is realized; the rotating angle of the arc welding gun is adjusted through the rotating mechanism, so that the angle adjustment of the arc welding gun relative to the laser welding gun is realized; determining a dry elongation of the welding wire by an external wire feed system; so as to adjust the lower ends of the welding wires of the laser welding gun and the arc welding gun to be positioned on the same plane; before welding, the lifting mechanism adjusts the height of a welding plane through an external motor; the rotating mechanism and the lifting mechanism are simple in structure, convenient to adjust the angle and the longitudinal height and high in practicability.

2. The laser-electric arc hybrid welding device greatly simplifies the welding process, quickly realizes the adjustment of each process parameter of the laser-electric arc hybrid welding, has accurate control on the laser-electric arc hybrid welding, can realize the coupling effect of any two or more welding modes on the basis of the device, and can realize the welding of complex curve welding seams only by adjusting the program in the upper machine position.

Drawings

Fig. 1 is a schematic view of the overall assembly structure of the present invention;

fig. 2 is a schematic rear view of the present invention;

fig. 3 is a structural schematic view of a first part of the components of the rotating mechanism of the present invention;

fig. 4 is a structural schematic view of a second part of the rotating mechanism of the present invention.

In the figure: 1. the mounting hole, 2, a fixing plate, 3, a rotating mechanism, 31, a support fixing frame, 32, a linear bearing, 33, a guide shaft, 34, a first clamping end cover, 35, a second clamping end cover, 36, a through groove, 37, a gasket, 4, an arc welding gun, 5, a laser welding gun, 6, a lifting mechanism, 61, a sliding block guide rail, 62, a sliding block, 63, a threaded screw rod, 64, a through hole, 65, a threaded hole, 7, a first flange base, 8 and a second flange base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

A laser-electric arc hybrid welding device, in order to solve the laser head that is proposed in the background art and welding gun are integrated together, can't adjust the relative position between the two almost, can't carry on the groping of the hybrid welding process, cause the very narrow problem of the product application range; as a preferred embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the welding device includes a fixing plate 2 provided with a mounting hole 1, a rotating mechanism 3, an arc welding gun 4, a laser welding gun 5, and a lifting mechanism 6, wherein the rotating mechanism 3 is detachably mounted on the fixing plate 2 through a first flange base 7, the arc welding gun 4 is detachably mounted at the right end of the rotating mechanism 3, the laser welding gun 5 is detachably mounted on the fixing plate 2 through a second flange base 8, and the rear side of the fixing plate 2 is connected to the lifting mechanism 6.

In this embodiment, the rotating mechanism 3 includes a pillar fixing frame 31, a linear bearing 32, a guide shaft 33, a first clamping end cover 34, and a second clamping end cover 35, one end of the pillar fixing frame 31 is fixedly mounted on the front side of the first flange base 7, the guide shaft 33 is rotatably connected to the pillar fixing frame 31 through the linear bearing 32, the left end of the first clamping end cover 34 is fixedly connected to the guide shaft 33, the second clamping end cover 35 is detachably connected to the first clamping end cover 34 through a bolt to form a through groove 36, and the arc welding gun 4 is detachably mounted in the through groove 36.

Further, a gasket 37 is disposed in the through groove 36.

In this embodiment, the lifting mechanism 6 includes a slider guide rail 61, a slider 62, and a threaded screw rod 63, the slider 62 is provided with through holes 64 on two sides and a threaded hole 65 in the middle, the slider 62 is slidably mounted on the slider guide rail 61 through the through holes 64, and the threaded screw rod 63 penetrates through the threaded holes 64 and is fixedly connected with two ends of the slider guide rail 61.

Further, the first flange base 7 is connected with the mounting hole 1 on the fixing plate 2 through a positioning pin.

Further, the second flange base 8 is connected with the mounting hole 1 on the fixing plate 2 through a positioning pin.

When the utility model is used, the arc welding gun 4 is fixed at a proper position of the fixed plate 2 by adjusting the first flange base 7, so that a proper working distance between the laser welding gun 5 and the arc welding gun 4 is realized; the angle adjustment of the arc welding gun 4 relative to the laser welding gun 5 is realized by adjusting the rotating angle of the guide shaft 33; determining a dry elongation of the welding wire by an external wire feed system; the longitudinal height of the arc welding gun 4 is adjusted through the first clamping end cover 34 and the second clamping end cover 35 in the guide shaft 33, so that the welding wire lower ends of the laser welding gun 5 and the arc welding gun 4 are adjusted to be positioned on the same plane; before welding, the height of a welding plane is adjusted by the threaded screw rod through an external motor; the angle and the longitudinal height are convenient to adjust, and the practicability is strong; the laser-electric arc hybrid welding device greatly simplifies the welding process, quickly realizes the adjustment of each process parameter of the laser-electric arc hybrid welding, has accurate control on the laser-electric arc hybrid welding, can realize the coupling effect of any two or more welding modes on the basis of the device, and can realize the welding of complex curve welding seams only by adjusting the program in the upper machine position.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a laser-electric arc hybrid welding device, its characterized in that, is including fixed plate (2), rotary mechanism (3), electric arc welder (4), laser welder (5), hoist mechanism (6) that are equipped with mounting hole (1), rotary mechanism (3) are installed on fixed plate (2) through first flange base (7) detachable, electric arc welder (4) detachable is installed at rotary mechanism (3) right-hand member, laser welder (5) are installed on fixed plate (2) through second flange base (8) detachable, fixed plate (2) rear side is connected with hoist mechanism (6).

2. The laser-arc hybrid welding device according to claim 1, wherein the rotating mechanism (3) comprises a pillar fixing frame (31), a linear bearing (32), a guide shaft (33), a first clamping end cover (34) and a second clamping end cover (35), one end of the pillar fixing frame (31) is fixedly installed at the front side of the first flange base (7), the guide shaft (33) is rotatably connected with the pillar fixing frame (31) through the linear bearing (32), the left end of the first clamping end cover (34) is fixedly connected with the guide shaft (33), the second clamping end cover (35) is detachably connected with the first clamping end cover (34) through a bolt and forms a through groove (36), and the arc welding gun (4) is detachably installed in the through groove (36).

3. A laser-arc hybrid welding device according to claim 2, characterized in that said through slot (36) is provided with a gasket (37).

4. The laser-arc hybrid welding device according to claim 3, characterized in that the lifting mechanism (6) comprises a slider guide rail (61), a slider (62), and a threaded screw rod (63), wherein the slider (62) is provided with through holes (64) at two sides and a threaded hole (65) at the middle part, the slider (62) is slidably mounted on the slider guide rail (61) through the through holes (64), and the threaded screw rod (63) penetrates through the threaded hole (65) and is fixedly connected with two ends of the slider guide rail (61).

5. The laser-arc hybrid welding device according to claim 1, characterized in that the first flange base (7) is connected with the mounting hole (1) of the fixing plate (2) by a positioning pin.

6. The laser-arc hybrid welding device according to claim 1, characterized in that the second flange base (8) is connected with the mounting hole (1) of the fixing plate by a positioning pin.