CN218592233U

CN218592233U - Welding device for circumferential weld joint of pipe

Info

Publication number: CN218592233U
Application number: CN202222652256.3U
Authority: CN
Inventors: 粟军健; 张璐
Original assignee: Suzhou Yiclyde Surfacing Technology Co ltd
Current assignee: Suzhou Yiclyde Surfacing Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-03-10
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a welding set of pipe ring to welding seam, treat seam pipe and welding machines including workstation, two, the welding machines passes through support piece and installs the top at the workstation, two of the upper end fixedly connected with of workstation are located the U-shaped board of welding machines both sides respectively, two run through the rotation respectively on the U-shaped board and be connected with two rotary drums, two all be equipped with first fixture in the rotary drum, two treat that the seam pipe passes two rotary drums respectively and fix in two rotary drums through two first fixture, two the lateral wall of rotary drum all overlaps and is equipped with the outer gear ring that is located two U-shaped inboard respectively and rather than coaxial pivoted. The utility model has the advantages of reasonable design, it not only is convenient for carry out the pipe hoop welding work time and treats the weld joint pipe and rotate, and guarantee weldment work efficiency can avoid appearing the condition emergence of welding skew moreover, guarantee welding quality.

Description

Welding device for circumferential weld joint of pipe

Technical Field

The utility model relates to a welding set technical field especially relates to a welding set of pipe hoop welding seam.

Background

The welding seam is formed by melting and connecting the welding rod and metal at the joint seam by using the high temperature of a welding heat source. After the weld metal is cooled, the two weldment parts are connected into a whole. According to the shape of weld metal and the difference of the mutual positions of weldments, butt weld, fillet weld, plug weld, electric rivet welding and the like are adopted, and a pipe circumferential welding method is usually adopted when the pipeline is welded.

At present, when treating the seam pipe and carrying out weldment work, need the staff to treat that the seam pipe is fixed with two and carry out weldment work again usually, but when carrying out the pipe ring to the seam work, need the staff to rotate and treat the seam pipe and weld, the event needs to carry out the angular fixation many times, and is comparatively troublesome, and it has two to treat the condition that the seam pipe is inaccurate to align and leads to the welding skew to carry out weldment work in addition, influences welding quality, for this reason, we have designed a welding set of pipe ring to welding seam and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that exists among the prior art, and the welding set of a pipe hoop welding seam that provides, it not only is convenient for treat the welding seam pipe when carrying out pipe hoop weldment work and rotates, and guarantee weldment work efficiency can avoid appearing the condition emergence of welding skew moreover, ensures welding quality.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a welding set of seam pipe and welding machines, includes workstation, two and treats seam pipe and welding machines, the welding machines passes through support piece and installs the top at the workstation, the upper end fixedly connected with two of workstation are located the U-shaped board of welding machines both sides respectively, two run through respectively on the U-shaped board and rotate and be connected with two rotary drums, two all be equipped with first fixture in the rotary drum, two treat that the seam pipe passes two rotary drums respectively and fix in two rotary drums through two first fixture, two the lateral wall of rotary drum all overlaps and is equipped with and is located two U-shaped boards respectively and rather than coaxial pivoted outer gear ring, the actuating mechanism who meshes with two outer gear ring phase is installed to the upper end of workstation, two rotary drums of actuating mechanism drive two drive treat that the seam pipe rotates and weld through the welding machines, be equipped with the second fixture who treats opposite lateral wall counterbalance of seam pipe on the workstation, second fixture promotes two treat that the seam pipe is close to each other and make two treat that the adjacent lateral wall of seam pipe is stably supported and is located the below of welding machines.

Preferably, support piece includes the L shaped plate of fixed connection on the workstation, electric telescopic handle is installed to L shaped plate horizontal segment below, welding machines installs in electric telescopic handle below.

Preferably, the first clamping mechanism comprises a rectangular through hole penetrating through the rotary drum, two first sliding grooves are symmetrically formed in the inner side wall of the rectangular through hole, two clamping plates extending into the rectangular through hole are respectively connected in the two first sliding grooves in a sliding mode, the pipe to be welded is clamped between the two clamping plates, and a plurality of springs are connected between the two clamping plates and the first sliding grooves opposite to the two clamping plates.

Preferably, two the grip blocks all are "T" shape, two the adjacent lateral wall of grip block all is equipped with the centre gripping mouth, two the inside wall of centre gripping mouth is the slope setting and installs the slipmat in it.

Preferably, actuating mechanism is including installing the servo motor on the workstation, servo motor output end fixedly connected with runs through the axis of rotation of two U-shaped board lateral walls, the cover is equipped with two rather than pivoted drive gear, two in the axis of rotation drive gear is located two U-shaped boards respectively, and two external gear rings mesh with two drive gear mutually respectively.

Preferably, the second fixture includes that the symmetry sets up two second spouts on the workstation, two equal sliding connection has the movable plate in the second spout, two all rotate on the relative lateral wall of movable plate and be connected with the commentaries on classics board, treat that seam pipe end offsets with the commentaries on classics board lateral wall, be equipped with the double threaded rod who runs through one side second spout both ends inside wall and extend to in the opposite side second spout on the workstation, double threaded rod runs through two movable plates and with two movable plate thread engagement.

Compared with the prior art, the utility model, its beneficial effect does:

1. drive the axis of rotation through servo motor and rotate, can make the rotary drum rotate under the drive of gear train, and then make the centre gripping treat the welded tube rotation in the rotary drum, treat the welded tube and rotate when being convenient for carry out pipe hoop weldment work, guarantee weldment work efficiency.

2. Make two movable plates be close to each other through rotating double threaded rod and treat the welded tube to two and carry out the centre gripping, make two treat that the adjacent lateral wall of welded tube closely laminates, start electric telescopic handle, make welding machines treat welded tube to two and carry out weldment work, can avoid appearing the condition emergence of welding skew, guarantee welding seam quality.

To sum up, the utility model has the advantages of reasonable design, it not only is convenient for carry out the pipe hoop welding work time and treats the weld joint pipe and rotate, and guarantee weldment work efficiency can avoid appearing the condition emergence of welding skew moreover, ensures welding quality.

Drawings

Fig. 1 is a schematic structural view of a welding device for circumferential weld joints of a pipe according to the present invention;

FIG. 2 is a side view of the gear set and the first clamping mechanism;

fig. 3 is an enlarged schematic view of a point a in fig. 1.

In the figure: 1. a work table; 2. a pipe to be welded; 3. welding machines and tools; 4. an electric telescopic rod; 5. a double-headed threaded rod; 6. a second chute; 7. moving the plate; 8. a rotating drum; 9. an outer gear ring; 10. a servo motor; 11. a rotating shaft; 12. a drive gear; 13. a rectangular through hole; 14. a first chute; 15. a clamping plate; 16. a spring; 17. rotating the plate; 18. a U-shaped plate; 19. an L-shaped plate.

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.

Referring to fig. 1-3, a welding device for circumferential welding of a pipe comprises a workbench 1, two pipes 2 to be welded and a welding tool 3, wherein the welding tool 3 is the prior art, and is not described herein in detail, the welding tool 3 is mounted above the workbench 1 through a support member, the support member comprises an L-shaped plate 19 fixedly connected to the workbench 1, an electric telescopic rod 4 is mounted below the horizontal section of the L-shaped plate 19, the welding tool 3 is mounted below the electric telescopic rod 4, and the electric telescopic rod 4 is convenient for adjusting the height of the welding tool 3;

the upper end of the workbench 1 is fixedly connected with two U-shaped plates 18 which are respectively positioned at two sides of a welding machine 3, the two U-shaped plates 18 are respectively connected with two rotary drums 8 in a penetrating and rotating mode, first clamping mechanisms are arranged in the two rotary drums 8, two pipes 2 to be welded respectively penetrate through the two rotary drums 8 and are fixed in the two rotary drums 8 through the two first clamping mechanisms, each first clamping mechanism comprises a rectangular through hole 13 penetrating through the rotary drum 8, two first sliding grooves 14 are symmetrically formed in the inner side wall of each rectangular through hole 13, two clamping plates 15 extending into the rectangular through holes 13 are respectively connected in the two first sliding grooves 14 in a sliding mode, the pipes 2 to be welded are clamped between the two clamping plates 15, a plurality of springs 16 are connected between the two clamping plates 15 and the first sliding grooves 14 opposite to the two clamping plates 15, and the springs 16 are thrust springs and can push the two clamping plates 15 to clamp the pipes 2 to be welded;

the two clamping plates 15 are both in a T shape, the adjacent side walls of the two clamping plates 15 are provided with clamping openings, the two clamping openings are rectangular when closed, the inner side walls of the two clamping openings are obliquely arranged and are internally provided with anti-skid pads, and the phenomenon that the pipe 2 to be welded rotates relative to the rotary drum 8 can be avoided;

the side walls of the two rotary drums 8 are respectively sleeved with outer gear rings 9 which are respectively located in the two U-shaped plates 18 and coaxially rotate with the two U-shaped plates, the side walls of the two ends of each outer gear ring 9 are abutted against the inner side walls of the two ends of the U-shaped plates 18, the outer gear rings 9 are prevented from horizontally moving in the U-shaped plates 18, a driving mechanism meshed with the two outer gear rings 9 is installed at the upper end of the workbench 1, the driving mechanism drives the two rotary drums 8 to drive the two pipes 2 to be welded to rotate and are welded through the welding machine 3, the driving mechanism comprises a servo motor 10 installed on the workbench 1, the output end of the servo motor 10 is fixedly connected with a rotary shaft 11 penetrating through the side walls of the two U-shaped plates 18, the rotary shaft 11 is sleeved with two driving gears 12 which rotate with the rotary shaft 11, the two driving gears 12 are respectively located in the two U-shaped plates 18, the two outer gear rings 9 are respectively meshed with the two driving gears 12, and when the rotary shaft 11 rotates, the two outer gear rings 9 synchronously rotate;

the second clamping mechanism is arranged on the workbench 1 and pushes the two welding pipes 2 to approach each other so that the two side walls adjacent to the welding pipes 2 abut against each other stably and are located below the welding machine 3, the second clamping mechanism comprises two second sliding grooves 6 symmetrically formed in the workbench 1, moving plates 7 are connected to the two second sliding grooves 6 in a sliding mode, the lower ends of the moving plates 7 abut against the bottom of the second sliding grooves 6 and can enable the moving plates 7 to move horizontally in the second sliding grooves 6 all the time, rotating plates 17 are connected to opposite side walls of the two moving plates 7 in a rotating mode, the tail ends of the welding pipes 2 abut against the side walls of the rotating plates 17 and are convenient to rotate the two welding pipes 2 during welding, double-head threaded rods 5 penetrating through the inner side walls of the two ends of the second sliding grooves 6 on one side and extending into the second sliding grooves 6 on the other side are arranged on the workbench 1, the double-head threaded rods 5 penetrate through the two moving plates 7 and are in threaded engagement with the two moving plates 7, one end of the second threaded rods 5 penetrates through the side walls of the second sliding grooves 6 and extend to the outer portion of the workbench 1, and the double-head threaded rods 5 are convenient to rotate the double-head threaded rods.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

in the utility model, two clamping plates 15 are pushed to be away from each other, a pipe 2 to be welded passes through the rotary drum 8, two clamping plates 15 are loosened to enable a plurality of springs 16 to push two clamping plates 15 to clamp the pipe 2 to be welded in the rotary drum 8, and similarly, two pipes 2 to be welded are respectively fixed in the two rotary drums 8, the servo motor 10 is started, the double-threaded rod 5 is rotated through the rocker to enable two moving plates 7 to be close to each other and clamp the two pipes 2 to be welded, the adjacent side walls of the two pipes 2 to be welded are tightly attached, the electric telescopic rod 4 is started, the welding machine 3 is enabled to weld the two pipes 2 to be welded, the occurrence of welding deviation can be avoided, and the welding quality is guaranteed;

when two need carry out the pipe ring to weldment work through treating welded pipe 2, servo motor 10 drives axis of rotation 11 and rotates and to make two drive gear 12 drive two outer gear ring 9 synchronous rotations, and then makes two outer gear ring 9 drive two rotary drums 8 synchronous rotations, realizes treating welded pipe 2's synchronous rotation two, is convenient for carry out the pipe ring to weldment work the time treat welded pipe 2 and rotates, guarantee weldment work efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A welding device for circumferential weld joints of pipes comprises a workbench (1), two pipes (2) to be welded and a welding machine (3), it is characterized in that the welding machine tool (3) is arranged above the workbench (1) through a supporting piece, the upper end of the workbench (1) is fixedly connected with two U-shaped plates (18) which are respectively positioned at two sides of a welding machine (3), the two U-shaped plates (18) are respectively connected with two rotary drums (8) in a penetrating and rotating mode, first clamping mechanisms are respectively arranged in the two rotary drums (8), two pipes (2) to be welded respectively penetrate through the two rotary drums (8) and are fixed in the two rotary drums (8) through the two first clamping mechanisms, outer gear rings (9) which are respectively positioned in the two U-shaped plates (18) and coaxially rotate with the two rotary drums (8) are sleeved on the side walls of the two rotary drums (8), the upper end of the workbench (1) is provided with a driving mechanism which is engaged with the two outer gear rings (9), the driving mechanism drives the two rotary drums (8) to drive the two pipes (2) to be welded to rotate and carry out welding through the welding machine (3), a second clamping mechanism which is propped against the opposite side walls of the two pipes (2) to be welded is arranged on the workbench (1), the second clamping mechanism pushes the two pipes (2) to be welded to approach each other, so that the adjacent side walls of the two pipes (2) to be welded are stably abutted and are positioned below the welding machine tool (3).

2. The welding device for the circumferential pipe welding seam according to claim 1, wherein the support member comprises an L-shaped plate (19) fixedly connected to the workbench (1), an electric telescopic rod (4) is installed below the horizontal section of the L-shaped plate (19), and the welding tool (3) is installed below the electric telescopic rod (4).

3. The welding device for the circumferential pipe weld according to claim 1, wherein the first clamping mechanism comprises a rectangular through hole (13) penetrating through the rotary drum (8), two first sliding grooves (14) are symmetrically formed in the inner side wall of the rectangular through hole (13), two clamping plates (15) extending into the rectangular through hole (13) are respectively connected in the two first sliding grooves (14) in a sliding manner, the pipe (2) to be welded is clamped between the two clamping plates (15), and a plurality of springs (16) are connected between the two clamping plates (15) and the first sliding grooves (14) opposite to the two clamping plates (15).

4. The welding device for the circumferential pipe weld according to claim 3, wherein the two clamping plates (15) are both T-shaped, the adjacent side walls of the two clamping plates (15) are both provided with clamping openings, the inner side walls of the two clamping openings are both obliquely arranged, and anti-skid pads are installed in the clamping openings.

5. The welding device for the circumferential welding seam of the pipe ring as claimed in claim 1, wherein the driving mechanism comprises a servo motor (10) installed on the workbench (1), the output end of the servo motor (10) is fixedly connected with a rotating shaft (11) penetrating through the side walls of the two U-shaped plates (18), the rotating shaft (11) is sleeved with two driving gears (12) which rotate together with the rotating shaft, the two driving gears (12) are respectively located in the two U-shaped plates (18), and the two outer gear rings (9) are respectively meshed with the two driving gears (12).

6. The welding device for the circumferential weld of the pipe according to claim 1, wherein the second clamping mechanism comprises two second sliding grooves (6) symmetrically formed in the workbench (1), two moving plates (7) are slidably connected in the second sliding grooves (6), two rotating plates (17) are rotatably connected to opposite side walls of the moving plates (7), the tail ends of the pipes (2) to be welded abut against the side walls of the rotating plates (17), double-threaded rods (5) penetrating through inner side walls at two ends of the second sliding grooves (6) on one side and extending into the second sliding grooves (6) on the other side are arranged on the workbench (1), and the double-threaded rods (5) penetrate through the two moving plates (7) and are in threaded engagement with the two moving plates (7).