CN217749789U

CN217749789U - Expansion joint girth weld automatic welder

Info

Publication number: CN217749789U
Application number: CN202221675845.7U
Authority: CN
Inventors: 王强; 刘光; 陆黄磊; 刘超; 陈勇
Original assignee: Aerosun Tola Expansion Joint Co ltd
Current assignee: Aerosun Tola Expansion Joint Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-11-08
Anticipated expiration: 2032-06-30

Abstract

The utility model discloses an expansion joint girth welding seam automatic welder, including workstation and welder, the rear end top fixedly connected with fixed plate of workstation, the welder is installed on the front end surface of fixed plate, the top of workstation is provided with the steering panel, the bottom of workstation is provided with the rotating assembly who is used for driving the steering panel, the top both sides of steering panel are provided with places the subassembly, place the subassembly and be provided with adjusting part; the utility model relates to a welding set technical field. This expansion joint girth weld automatic welder through the subassembly and the adjusting part of placing that set up, can install the expansion joint of different internal diameters at the outer wall that supports the board, can drive the expansion joint work piece rotatory, has realized the welding of incessant circumference in succession, has effectively guaranteed welding quality to the commonality is strong, and the specially adapted requires circumference welded expansion joint work piece.

Description

Expansion joint girth weld automatic welder

Technical Field

The utility model relates to a welding set technical field specifically is an expansion joint girth welding automatic welder.

Background

The main products of the expansion joint with metal corrugations of a company are key elements of a pressure pipeline and a pressure container, the expansion joint is used in industries such as petrochemical industry, coal chemical industry and nuclear power, the use environments of the industries such as high temperature, high pressure and strong corrosion put higher requirements on the welding quality of the expansion joint products of the company, the main connecting welding seams (the circumferential welding seams of the corrugated pipe and the connecting pipe) of the existing products mainly depend on manual argon arc welding, the welding joint has very strict requirements on the technology, only welders with skilled skills can perform the welding joint, the culture of the welders needs to be repeated and single operation for a long time, long-term accumulation of risks in the welding process can bring about no small harm to the workers, and more young people are reluctant to perform the work.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an expansion joint girth welding seam automatic welder has solved current welding set, mainly relies on manual argon arc welding when using, and the long-term accumulation of risk can be to the problem of workman's harm that comes not little in the welding process.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an automatic welding device for expansion joint girth welds comprises a workbench and a welding gun, wherein a fixing plate is fixedly connected to the top of the rear end of the workbench, the welding gun is mounted on the surface of the front end of the fixing plate, a steering plate is arranged on the top of the workbench, a rotating assembly for driving the steering plate is arranged at the bottom of the workbench, placing assemblies are arranged on two sides of the top of the steering plate, and adjusting assemblies are arranged on the placing assemblies; the utility model discloses a supporting device for a solar water heater, including placing the subassembly, the top of board is connected with the supporting rod, the top of board is connected with the bracing piece through bearing rotation, the fixed cover of circumference outer wall both sides fixed connection of bracing piece, two the circumference outer wall of fixed cover rotates and is connected with four first gangbars of group, both sides the other end of first gangbar rotates and is connected with and supports the board.

Preferably, the adjusting part comprises a T-shaped sliding sleeve which is sleeved on the outer wall of the circumference of the left side of the supporting rod through a sliding sleeve, the right side of the T-shaped sliding sleeve is rotatably connected with a connecting ring through a bearing, the outer wall of the circumference of the connecting ring is rotatably connected with a second linkage rod, and the other end of the second linkage rod is rotatably connected with the inner wall of the abutting plate.

Preferably, a second driving motor is installed at the right-hand member top of board, second driving motor's output fixedly connected with threaded rod, the other end of threaded rod runs through the backup pad, and rotates through the bearing between backup pad and the threaded rod and be connected.

Preferably, the bottom end of the T-shaped sliding sleeve is fixedly connected with a driving block, and the driving block is in threaded connection with the circumferential outer wall of the threaded rod.

Preferably, the rotating assembly comprises a supporting table fixedly installed at the bottom of the workbench, a servo motor is installed on one side of the top of an inner cavity of the supporting table, an output end of the servo motor is fixedly connected with a driving gear, one side of the driving gear is in meshed transmission with a driven gear, the surface of the driven gear is fixedly connected with a fixing rod, and the fixing rod is installed on the supporting table through a bearing in a rotating mode.

Preferably, the top of the fixing rod penetrates through the workbench and is fixedly connected with the bottom end of the steering plate, and the bottom end of the steering plate is rotatably connected with the top of the workbench.

Advantageous effects

The utility model provides an expansion joint girth weld automatic welder. Compared with the prior art, the method has the following beneficial effects:

the automatic welding device for the expansion joint girth weld joint is characterized in that an expansion joint to be welded is inserted into the circumferential outer wall of a supporting plate and is positioned on the supporting plate to move the expansion joint to be welded, the welding position positions of the opposite ends of the two expansion joints to be welded are adjusted, then a second driving motor is started to drive a threaded rod to rotate, the threaded rod drives a driving block to horizontally move towards one end far away from a second driving motor, the driving block drives a T-shaped sliding sleeve to horizontally move towards the same side, the T-shaped sliding sleeve drives a connecting ring to horizontally move, the connecting ring drives a second linkage rod to move, the second linkage rod can push the supporting plate to move towards one end outside the supporting rod, the outer wall of the supporting plate is enabled to be in mutual interference with the inner wall of the expansion joint, the expansion joint can be fixed on a placing component, then the first driving motor is started to drive the supporting rod to rotate, the first linkage rod, the supporting plate, the second linkage rod, the connecting ring and the expansion joint to simultaneously rotate, then a welding gun is used for carrying out automatic welding treatment on the expansion joint, the expansion joint can be installed on the outer wall of the supporting plate, the expansion joint, the continuous welding device, the problem that the continuous welding of the existing continuous welding is solved, the problem that the long-time that the continuous welding risk of the continuous welding is not accumulated work piece, and the work piece is not caused by the long-time.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

FIG. 2 is a schematic structural view of the placement module and the adjustment module of the present invention;

fig. 3 is a schematic structural view of the middle rotating assembly of the present invention.

In the figure: 1. a work table; 2. a fixing plate; 3. a welding gun; 4. a deflector plate; 5. a rotating assembly; 6. placing the component; 7. an adjustment assembly; 501. a support table; 502. a servo motor; 503. a driving gear; 504. fixing the rod; 505. a driven gear; 601. a support plate; 602. a machine platform; 603. a first drive motor; 604. a support bar; 605. fixing a sleeve; 606. a first linkage rod; 607. a resisting plate; 701. a T-shaped sliding sleeve; 702. a connecting ring; 703. a second linkage rod; 704. a drive block; 705. a second drive motor; 706. a threaded rod.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic welding device for an expansion joint girth weld comprises a workbench 1 and a welding gun 3, wherein a fixed plate 2 is fixedly connected to the top of the rear end of the workbench 1, the welding gun 3 is mounted on the surface of the front end of the fixed plate 2, a steering plate 4 is arranged on the top of the workbench 1, a rotating assembly 5 for driving the steering plate 4 is arranged at the bottom of the workbench 1, placing assemblies 6 are arranged on two sides of the top of the steering plate 4, and an adjusting assembly 7 is arranged on the placing assemblies 6; the placing assembly 6 comprises supporting plates 601 fixedly arranged on two sides of the top, a machine table 602 is fixedly connected to the outer side face of the upper end of each supporting plate 601, a first driving motor 603 is fixedly arranged on the top of the machine table 602, the top of each supporting plate 601 is rotatably connected with a supporting rod 604 through a bearing, two sides of the circumferential outer wall of each supporting rod 604 are fixedly connected with fixing sleeves 605, the circumferential outer walls of the two fixing sleeves 605 are rotatably connected with four groups of first linkage rods 606, and the other ends of the first linkage rods 606 on the two sides are rotatably connected with a resisting plate 607; the adjusting assembly 7 comprises a T-shaped sliding sleeve 701 which is sleeved on the outer wall of the left circumference of the supporting rod 604 in a sliding manner, the right side of the T-shaped sliding sleeve 701 is rotatably connected with a connecting ring 702 through a bearing, the outer wall of the circumference of the connecting ring 702 is rotatably connected with a second linkage rod 703, and the other end of the second linkage rod 703 is rotatably connected with the inner wall of the abutting plate 607;

a second driving motor 705 is installed at the top of the right end of the machine table 602, a threaded rod 706 is fixedly connected to the output end of the second driving motor 705, the other end of the threaded rod 706 penetrates through the supporting plate 601, and the supporting plate 601 is rotatably connected with the threaded rod 706 through a bearing; the bottom end of the T-shaped sliding sleeve 701 is fixedly connected with a driving block 704, and the driving block 704 is in threaded connection with the circumferential outer wall of a threaded rod 706; the rotating assembly 5 comprises a supporting table 501 fixedly arranged at the bottom of the workbench 1, a servo motor 502 is arranged on one side of the top of an inner cavity of the supporting table 501, a driving gear 503 is fixedly connected to the output end of the servo motor 502, a driven gear 505 is in meshing transmission connection with one side of the driving gear 503, a fixed rod 504 is fixedly connected to the surface of the driven gear 505, and the fixed rod 504 is rotatably arranged on the supporting table 501 through a bearing;

the top of the fixed rod 504 penetrates through the workbench 1 and is fixedly connected with the bottom end of the steering plate 4, and the bottom end of the steering plate 4 is rotatably connected with the top of the workbench 1;

while those not described in detail in this specification are well within the skill of the art;

during operation, the expansion joint to be welded is inserted into the circumferential outer wall of the abutting plate 607 and is positioned on the abutting plate 607 to move the expansion joint to be welded, the welding position positions of the opposite ends of the two expansion joints to be welded are adjusted, then the second driving motor 705 is started to drive the threaded rod 706 to rotate, the threaded rod 706 drives the driving block 704 to horizontally move towards one end far away from the second driving motor 705, so that the driving block 704 drives the T-shaped sliding sleeve 701 to horizontally move towards the same side, the T-shaped sliding sleeve 701 drives the connecting ring 702 to horizontally move, the connecting ring 702 drives the second linkage rod 703 to move, so that the second linkage rod 703 can push the abutting plate 607 to move towards one end outside the supporting rod 604, the outer wall of the abutting plate 607 and the inner wall of the expansion joint are in mutual interference, so that the expansion joint can be fixed on the placing component 6, then the first driving motor 603 is started to drive the supporting rod 703 to rotate, so that the connecting ring 605, the first linkage rod 606, the abutting plate 607, the second linkage rod 703, the connecting ring 702 and the expansion joint can be driven by the placing component 6 and the adjusting component 7, so that the expansion joint can be installed on the circumferential outer wall of the welding gun, and the expansion joint can be continuously welded, thereby realizing the continuous welding gun, and the continuous welding gun with high welding quality and the requirement and the continuous welding quality can be realized; drive driving gear 503 through opening servo motor 502 and rotate, driving gear 503 drives one side driven gear 505 and rotates, driven gear 505 drives dead lever 504 and rotates, and dead lever 504 can drive steering panel 4 and rotate to drive through steering panel 4 and place subassembly 6, adjusting part 7 and expansion joint and rotate, thereby can adjust the welding angle of expansion joint, above is exactly an expansion joint girth welding seam automatic welder's theory of operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an expansion joint girth welding automatic welder, includes workstation (1) and welder (3), its characterized in that: the welding device is characterized in that a fixed plate (2) is fixedly connected to the top of the rear end of the workbench (1), a welding gun (3) is mounted on the surface of the front end of the fixed plate (2), a steering plate (4) is arranged on the top of the workbench (1), a rotating assembly (5) for driving the steering plate (4) is arranged at the bottom of the workbench (1), placing assemblies (6) are arranged on two sides of the top of the steering plate (4), and adjusting assemblies (7) are arranged on the placing assemblies (6);

place subassembly (6) including backup pad (601) of fixed mounting in top both sides, the upper end lateral surface fixedly connected with board (602) of backup pad (601), the top fixed mounting of board (602) has first driving motor (603), the top of backup pad (601) is rotated through the bearing and is connected with bracing piece (604), the fixed cover (605), two of circumference outer wall both sides fixed connection of bracing piece (604) the circumference outer wall of fixed cover (605) is rotated and is connected with four groups of first gangbar (606), both sides the other end of first gangbar (606) is rotated and is connected with and supports board (607).

2. The automatic welding device for the expansion joint girth weld according to claim 1, wherein: adjusting part (7) include that the slip cap establishes T type sliding sleeve (701) at bracing piece (604) left side circumference outer wall, the right side of T type sliding sleeve (701) is rotated through the bearing and is connected with go-between (702), the circumference outer wall of go-between (702) rotates and is connected with second linkage pole (703), the other end and the rotation of resisting board (607) inner wall of second linkage pole (703) are connected.

3. The automatic welding device for the expansion joint girth weld according to claim 2, wherein: a second driving motor (705) is installed at the top of the right end of the machine table (602), a threaded rod (706) is fixedly connected to the output end of the second driving motor (705), the other end of the threaded rod (706) penetrates through the supporting plate (601), and the supporting plate (601) is rotatably connected with the threaded rod (706) through a bearing.

4. The automatic welding device for the expansion joint girth weld according to claim 3, wherein: the bottom end of the T-shaped sliding sleeve (701) is fixedly connected with a driving block (704), and the driving block (704) is in threaded connection with the circumferential outer wall of the threaded rod (706).

5. The automatic welding device for the expansion joint girth weld according to claim 4, wherein: rotating assembly (5) include supporting bench (501) of fixed mounting in workstation (1) bottom, servo motor (502) are installed to inner chamber top one side of supporting bench (501), the output fixedly connected with driving gear (503) of servo motor (502), one side meshing transmission of driving gear (503) is connected with driven gear (505), the fixed surface of driven gear (505) is connected with dead lever (504), and dead lever (504) rotate through the bearing and install on supporting bench (501).

6. The automatic welding device for the expansion joint girth weld according to claim 5, wherein: the top of the fixed rod (504) penetrates through the workbench (1) and is fixedly connected with the bottom end of the steering plate (4), and the bottom end of the steering plate (4) is rotatably connected with the top of the workbench (1).