CN210677585U

CN210677585U - Butt welding fixture

Info

Publication number: CN210677585U
Application number: CN201921764316.2U
Authority: CN
Inventors: 丛占国
Original assignee: Ge Laile Tianjin Mechanical And Electrical Equipment Co Ltd
Current assignee: Ge Laile Tianjin Mechanical And Electrical Equipment Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-05
Anticipated expiration: 2029-10-21

Abstract

The utility model provides a butt welding fixture, relates to the anchor clamps field, including operation panel, rotating assembly and two sets of clamping units, according to the welding angle of material, rotate clamping unit around the hinge, two sets of materials are placed respectively on two sets of right angle deflectors, and align the welding port of material in advance, utilize locking assembly to lock the material on the right angle deflectors, align the interface of material, the staff then can accurately weld the welding port, improve the welding precision; after the port welding to the staff side is accomplished, the pivot drives sliding plate, centre gripping unit and material and rotates certain angle in step for two sets of materials wholly rotate certain angle, and the staff then can continue to weld the material with suitable posture this moment, thereby the staff can avoid leaning forward or low welding of bowing, when improving welding efficiency, reduces the safety risk.

Description

Butt welding fixture

Technical Field

The utility model relates to an anchor clamps field especially relates to a butt welding anchor clamps.

Background

In the welding process, in order to guarantee the welding size, improve assembly accuracy and welding efficiency, prevent welding deformation, welding jig usually can be adopted, and welding jig's flexibility and reliability can direct influence welded quality and efficiency.

When two groups of materials such as cylindrical metal, square metal and the like are butt-welded, two persons are generally needed to assist in welding, one person presses or butt-joints two groups of materials, and the other person welds, but the efficiency is obviously low, so that the existing clamp is used for fixing one group of materials, one hand of a worker holds the other group of materials to butt-joint the fixed materials, and the other hand of the worker conducts a welding process, but the welding precision is difficult to guarantee, and the butt-joint angle of the materials can be an inclination angle and the like, so that the welding precision is more difficult to guarantee; in addition, materials are welded around the welding joint in 360 degrees basically, so that workers often lean forward or bend downward to meet the requirement of a welding angle, but the materials are easy to fatigue and have large potential safety hazards.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a butt welding anchor clamps, this anchor clamps can rotate certain angle, the staff welding of being convenient for simultaneously according to two sets of materials of demand centre gripping butt joint.

The utility model discloses a realize through following technical scheme: the utility model provides a butt welding anchor clamps, which comprises an operation bench, runner assembly and two sets of centre gripping units, the middle part region of two sets of centre gripping units is welding area, be equipped with two sets of bases on the operation bench, the central axis coincidence of two sets of bases, runner assembly includes pivot and sliding tray, the pivot rotates with the base to be connected, the middle part fixed connection of sliding tray and pivot, the centre gripping unit includes the connecting plate, right angle deflector and locking Assembly, the one end of the connecting plate of two sets of centre gripping units is passed through the hinge and is connected, the other end fixed connection of right angle deflector and connecting plate, locking Assembly is used for pressing from both sides the material of tight locking and placing on the right angle deflector, hinge lower part and sliding tray fixed connection, the right angle deflector include the loading board and with.

According to the welding angle of the materials, the clamping units are rotated around the hinge shaft, the middle areas of the two groups of clamping units are welding areas, the two groups of materials are respectively placed on the bearing plates of the two groups of right-angle guide plates, the inner sides of the materials are close to the limiting plates, workers align welding ports of the materials, the materials are locked on the right-angle guide plates by the aid of the locking assemblies, the two groups of materials are locked at the moment, interfaces of the materials are aligned, the workers can accurately weld the welding ports, and welding accuracy is effectively improved; after the port welding to the staff side is accomplished, the pivot drives sliding plate, centre gripping unit and material and rotates certain angle in step for two sets of materials wholly rotate certain angle, and the staff then can continue to weld the material with suitable posture this moment, thereby the staff can avoid leaning forward or low welding of bowing, when not only improving welding efficiency, greatly reduced the safety risk moreover.

According to the above technical scheme, preferably, locking Assembly includes L shape cantilever and stock bolt, L shape cantilever include first straight plate and with first straight plate tip fixed connection's the straight board of second, the lower part of first straight board and the outside fixed connection of limiting plate, set up the screw with stock bolt looks adaptation on the straight board of second, the central axis of screw is just to the middle part of loading board, then can lock the material through rotating the stock bolt, easy operation, locking effect is good.

According to the technical scheme, preferably, the lower end of the long rod bolt is fixedly connected with the base plate, and the base plate is used for increasing the contact surface with materials and enhancing the locking effect.

According to the technical scheme, preferably, the rotating assembly further comprises a rotating disc and a positioning pin, the middle of the rotating disc is fixedly connected with the rotating shaft, the periphery of the base is provided with the pin holes matched with the positioning pin in a multi-group mode at equal intervals, the rotating shaft is located in the base and provided with the through holes, the positioning pin penetrates into the pin holes and the through holes in sequence, a worker can lock the rotating shaft timely according to the requirement, and the operation is simple.

According to the technical scheme, preferably, the lower part of the bearing plate is provided with the slide rod, the slide plate is provided with the arc-shaped slide hole in sliding connection with the slide rod, the lower end of the slide rod is provided with the limiting block, and the arc-shaped slide hole is matched with the slide rod, so that the clamping unit can be adjusted according to requirements, and meanwhile, when the slide plate is rotated, the slide rod can enhance the stability of the clamping unit.

The utility model has the advantages that: according to the welding angle of the materials, the clamping units are rotated around the hinge shaft, the middle areas of the two groups of clamping units are welding areas, the two groups of materials are respectively placed on the bearing plates of the two groups of right-angle guide plates, the inner sides of the materials are close to the limiting plates, the welding ports of the materials are aligned in advance, then the materials are locked on the right-angle guide plates by the locking assemblies, at the moment, the two groups of materials are locked, the interfaces of the materials are aligned, a worker can accurately weld the welding ports, and the welding precision is improved; after the port welding to the staff side is accomplished, the pivot drives sliding plate, centre gripping unit and material and rotates certain angle in step for two sets of materials wholly rotate certain angle, and the staff then can continue to weld the material with suitable posture this moment, thereby the staff can avoid leaning forward or low welding of bowing, when improving welding efficiency, reduces the safety risk.

Drawings

Fig. 1 shows a schematic top view of an embodiment according to the present invention.

Fig. 2 shows a schematic top view of two sets of clamping units according to an embodiment of the present invention.

Fig. 3 shows a schematic side view of a clamping unit according to an embodiment of the present invention.

Fig. 4 shows a schematic structural diagram of a slide plate in an embodiment according to the present invention.

In the figure: 1. an operation table; 2. a clamping unit; 3. a base; 4. a turntable; 5. a rotating shaft; 6. a slide plate; 7. a connecting plate; 8. a right angle guide plate; 9. a locking assembly; 10. a hinge shaft; 11. an L-shaped cantilever; 12. a long rod bolt; 13. material preparation; 14. a base plate; 15. positioning pins; 16. a slide bar; 17. and a circular arc-shaped sliding hole.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figures, the utility model provides a butt welding fixture, including an operation platform 1, a rotating assembly and two sets of clamping units 2, the middle area of the two sets of clamping units 2 is a welding area, two sets of bases 3 are arranged on the operation platform 1, the central axes of the two sets of bases 3 coincide, the rotating assembly comprises a rotary disc 4, a rotary shaft 5 and a sliding disc 6, the rotary shaft 5 sequentially passes through the two sets of bases 3 and is rotatably connected with the bases 3, the middle part of the rotary disc 4 is fixedly connected with the rotary shaft 5, the rotary disc 4 drives the rotary shaft 5 to rotate, the sliding disc 6 is fixedly connected with the middle part of the rotary shaft 5, the clamping unit 2 comprises a connecting plate 7, a right-angle guide plate 8 and a locking assembly 9, one end of the connecting plate 7 of the two sets of clamping units 2 is hinged through a hinge shaft 10, the hinge shaft 10 is preferably a bolt capable of rapidly locking, locking Assembly 9 includes L shape cantilever 11 and stock bolt 12, L shape cantilever 11 includes first straight plate and the second straight plate with first straight plate tip fixed connection, the lower part of first straight plate and the outside fixed connection of limiting plate, set up the screw with stock bolt 12 looks adaptation on the second straight plate, the central axis of screw is just to the middle part of loading board, then can lock material 13 through rotating stock bolt 12, and the operation is simple, and locking effect is good, 10 lower parts of hinge and 6 fixed connection of sliding tray, right angle deflector 8 includes loading board and the limiting plate of the perpendicular fixed connection in loading board side.

The working process is as follows: a worker firstly rotates two groups of clamping units 2 around a hinge shaft 10 according to the welding angle of materials 13, the middle area of the two groups of clamping units 2 is a welding area, the two groups of materials 13 to be welded are respectively placed on the bearing plates of the two groups of right-angle guide plates 8, the inner sides of the materials 13 are close to the limiting plates, and the welding ports of the materials 13 are aligned in advance; then, the long-rod bolt 12 is rotated, the materials 13 can be locked, the materials 13 are locked on the right-angle guide plate 8, at the moment, the two groups of materials 13 are locked, the interfaces of the materials 13 are aligned, a worker can accurately weld the welding port, and the welding precision is effectively improved; after the port welding to the staff side is accomplished, the staff rotates carousel 4, and pivot 5 drives smooth dish 6, centre gripping unit 2 and material 13 and rotates certain angle in step for two sets of materials 13 wholly rotate certain angle, and the staff then can continue to weld material 13 with suitable posture this moment, thereby the staff can avoid leaning forward or low welding of bowing, when improving welding efficiency, reduces the safety risk.

Further, the lower end of the long rod bolt 12 is fixedly connected with a backing plate 14, and the backing plate 14 is used for increasing the contact surface with the material 13 and enhancing the locking effect; the backing plate 14 is preferably a circular arc backing plate 14 with a downward opening, and the backing plate 14 can stably clamp the material 13 no matter whether the cylindrical material 13 or the rectangular long material 13 is welded.

According to the above embodiment, preferably, the rotating assembly further comprises the positioning pin 15, the middle of the rotating disc 4 is fixedly connected with the rotating shaft 5, the periphery of the base 3 is provided with a plurality of groups of pin holes matched with the positioning pin 15 at equal intervals, the rotating shaft 5 is located in the base 3 and is provided with the through hole, the positioning pin 15 penetrates into the pin holes and the through hole in sequence, a worker can rotate and lock the rotating shaft 5 in time according to requirements, and the operation is simple.

Further, the lower part of the bearing plate is provided with a sliding rod 16, the sliding disc 6 is provided with a circular arc-shaped sliding hole 17 in sliding connection with the sliding rod 16, the lower end of the sliding rod 16 is provided with a limiting block, and the circular arc-shaped sliding hole 17 is matched with the sliding rod 16, so that the clamping unit 2 can be adjusted according to requirements, and meanwhile, when the sliding disc 6 is rotated, the sliding rod 16 can enhance the stability of the clamping unit 2.

The utility model has the advantages that: according to the welding angle of the materials 13, the clamping units 2 are rotated around the hinge shaft 10, the middle area of the two groups of clamping units 2 is a welding area, the two groups of materials 13 of the two groups of clamping units 2 are respectively placed on the bearing plates of the two groups of right-angle guide plates 8, the inner sides of the materials 13 are close to the limiting plates, the welding ports of the materials 13 are aligned in advance, then the materials 13 are locked on the right-angle guide plates 8 through the locking assemblies 9, at the moment, the two groups of materials 13 are locked, the interfaces of the materials 13 are aligned, a worker can accurately weld the welding ports, and the welding precision is improved; after the port welding to the staff side is accomplished, pivot 5 drives smooth dish 6, centre gripping unit 2 and material 13 and rotates certain angle in step for two sets of material 13 wholly rotate certain angle, and the staff then can continue to weld material 13 with the posture that suits this moment, thereby the staff can avoid leaning forward or low welding of bowing, when improving welding efficiency, reduces safe risk.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a butt welding anchor clamps, its characterized in that, includes operation panel, runner assembly and two sets of centre gripping units, be equipped with two sets of bases on the operation panel, it is two sets of the coincidence of the central axis of base, runner assembly includes pivot and sliding tray, the pivot rotates with the base to be connected, the middle part fixed connection of sliding tray and pivot, the centre gripping unit includes connecting plate, right angle deflector and locking Assembly, and the one end of the connecting plate of two sets of centre gripping units is passed through the hinge and is connected, the other end fixed connection of right angle deflector and connecting plate, locking Assembly is used for the locking to place the material on the right angle deflector, hinge lower part and sliding tray fixed connection, the right angle deflector include the loading board and with the limiting plate of the perpendicular fixed connection in loading board side.

2. The butt welding fixture of claim 1, wherein the locking assembly comprises an L-shaped cantilever and a long rod bolt, the L-shaped cantilever comprises a first straight plate and a second straight plate fixedly connected with the end of the first straight plate, the lower portion of the first straight plate is fixedly connected with the outer side of the limiting plate, a screw hole matched with the long rod bolt is formed in the second straight plate, and the central axis of the screw hole is opposite to the middle portion of the bearing plate.

3. A butt welding jig according to claim 2 wherein a backing plate is fixedly attached to the lower end of the long rod bolt.

4. A butt welding fixture as claimed in any one of claims 1 to 3, wherein the rotating assembly further comprises a turntable and positioning pins, the middle of the turntable is fixedly connected with the rotating shaft, a plurality of groups of pin holes matched with the positioning pins are formed in the periphery of the base at equal intervals, the rotating shaft is located in the base and provided with through holes, and the positioning pins sequentially penetrate into the pin holes and the through holes.

5. A butt welding fixture as claimed in claim 4, wherein a slide bar is disposed at a lower portion of the bearing plate, a circular arc-shaped slide hole slidably connected with the slide bar is disposed on the slide plate, and a limiting block is disposed at a lower end of the slide bar.