CN218017560U

CN218017560U - Welding port polishing device for welding gas engineering pipeline

Info

Publication number: CN218017560U
Application number: CN202221793789.7U
Authority: CN
Inventors: 袁新东; 廖志远; 杨韫祚; 常晔
Original assignee: Zhuhai Rongtai Municipal Engineering Co ltd
Current assignee: Zhuhai Rongtai Municipal Engineering Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-12-13
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a welding seam polishing device for gas engineering pipeline welding relates to the pipe fitting welding seam and polishes technical field, polishes to the current welding seam that adopts artifical manual mode to correspond the gas pipeline, causes the problem of polishing excessive damage easily, now proposes following scheme, and it includes the processing platform, the fixed support frame that is provided with in top of processing platform, the support frame is the type of falling U structure, the top fixed mounting of support frame has the cylinder, the vertical top that runs through the support frame of telescopic link of cylinder, the end fixing of the telescopic link of cylinder is provided with the mounting box, the inside fixed mounting of mounting box has the motor, the vertical mounting box that runs through of output shaft of motor, the output shaft end fixed mounting of motor has the polishing dish, the top of processing platform is provided with pipe fitting clamping component. The utility model discloses novel structure has realized that the polishing of pipe fitting is fixed and the polishing is injectd, is favorable to improving polishing quality, suitable popularization.

Description

Welding port polishing device for welding gas engineering pipeline

Technical Field

The utility model relates to a pipe fitting weld bond polishes technical field, especially relates to a weld bond polishing device is used in gas engineering pipeline welding.

Background

The gas engineering pipeline is a pipeline for conveying natural gas from an exploitation place or a processing plant to an urban distribution center or industrial enterprise users, and is also called a gas transmission pipeline. In the construction process of the gas pipeline, flanges are needed for connecting the circular pipeline, namely the flanges are welded at two ends of the pipeline respectively, and then the pipeline is connected through the flanges. In the welding treatment process of the pipeline, the welding port is generally polished manually, and the polishing depth and precision depend on the experience of workers, so that excessive polishing damage is easily caused. Therefore, in order to solve the problems, a welding port polishing device for welding a gas engineering pipeline is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of welding mouth polishing device is used in gas engineering pipeline welding has solved the welding mouth that current adoption manual work mode corresponds the gas pipeline and has polished, causes the problem of polishing excessive damage easily.

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

a welding port polishing device for welding a gas engineering pipeline comprises a processing table, wherein a support frame is fixedly arranged at the top of the processing table, the support frame is of an inverted U-shaped structure, a cylinder is fixedly arranged at the top of the support frame, a telescopic rod of the cylinder vertically penetrates through the top of the support frame, a mounting box is fixedly arranged at the end part of the telescopic rod of the cylinder, a motor is fixedly arranged in the mounting box, an output shaft of the motor vertically penetrates through the mounting box, and a polishing disc is fixedly arranged at the end part of the output shaft of the motor; the top of processing platform is fixed and is provided with trusteeship board, trusteeship board is located the inboard of support frame, the top of processing platform is provided with pipe fitting clamping assembly.

Preferably, the pipe fitting clamping assembly includes first layer board, first splint, first spout, first slider and regulation pole, the fixed first layer board that is provided with in top of processing platform, the top of first layer board slides and is provided with two first splint that are the symmetric distribution, two one side that first splint are close to each other all is arc groove structure, two first spouts that are the symmetric distribution are seted up at the top of first layer board, two it is the first slider that is the symmetric distribution, two to slide in the first spout to be provided with the first slider that is the symmetric distribution, two first slider respectively with two first splint fixed connection, two it runs through and is provided with the regulation pole to rotate between the first spout, it is located two to adjust the pole be provided with the screw thread that the pitch is the same and revolve to opposite on the body of rod in the first spout, two first slider all is all by respectively adjust the pole screw thread and run through, the one end of adjusting the pole slides and runs through to the outside and the fixedly connected with adjust knob that extends to first layer board.

Preferably, the fixed second layer board that is provided with in top of processing platform, the top of second layer board slides and is provided with two second splint that are the symmetric distribution, two the second splint are respectively through connecting block and two first splint fixed connection, two one side that the second splint are close to each other all is arc groove structure, two second spouts that are the symmetric distribution are seted up at the top of second layer board, two it is the second slider that is the symmetric distribution, two to slide to be provided with in the second spout the second slider respectively with two second splint fixed connection.

Preferably, two the cavity has all been seted up to the inside of second splint, two all slide in the second splint and be provided with the pretension splint, two one side that the pretension splint are close to each other all slides and runs through the outside that extends to the second splint, two all fixed location slide bar that is provided with a plurality of interval distribution on the inner wall of one side is kept away from each other to the second splint, the pretension splint and location slide bar slide to run through the cover and establish and be connected, the cover is equipped with the spring on the body of rod that the location slide bar is located the pretension splint outside.

Preferably, an arc-shaped bracket structure is arranged at the top of the bracket plate.

Preferably, a connecting frame is fixedly arranged on the side wall of the mounting box, the cross section of the connecting frame is of a triangular structure, a tube pressing plate is fixedly arranged at the bottom of the connecting frame, the bottom of the tube pressing plate is of an arc groove structure, and the inner wall of the top of the tube pressing plate is flush with the polishing disc.

The beneficial effects of the utility model are that:

1. through trusteeship board and pipe fitting clamping component's setting, the pipe fitting of treating processing is placed at trusteeship board top, rotate the regulation pole through adjust knob, drive two first sliders and be the relative motion, and then drive two first splint relative motion, first splint simultaneous movement can be followed to the second splint, when two second splint are close to each other, two pretension splint earlier with the pipe fitting contact of treating processing, pretension splint produce relative slip with the location slide bar, adaptability compression spring, the realization is tight to the clamp in advance of pipe fitting, continue to rotate the regulation pole, it is tight to first splint realization clamp to the pipe fitting, thereby can prevent effectively that the pipe fitting from producing when burnishing and polishing and rocking, be favorable to improving the burnishing and polishing quality.

2. Through the setting of pressing the tube sheet, descend through cylinder drive mounting box, the motor drives the polishing dish and rotates, and the polishing dish polishes with the polishing point contact of pipe fitting, presses the tube sheet not only to play certain pressure effect of holding up to the pipe fitting, and can prevent effectively that the polishing from excessively, has improved the practicality.

To sum up, the utility model discloses a fixed and polishing of polishing to the pipe fitting is injectd, is favorable to improving polishing quality, has solved current adoption artifical manual mode and has corresponded the welding mouth of gas pipeline and polish, causes the problem of polishing excessive damage easily, suitable popularization.

Drawings

Fig. 1 is a schematic structural view of a first viewing angle of the present invention;

fig. 2 is a schematic structural view of a second viewing angle of the present invention;

fig. 3 is an exploded view of the pipe clamp assembly of the present invention;

fig. 4 is a sectional structural view of the second splint of the present invention.

The reference numbers in the figures: 1. a processing table; 2. a support frame; 3. a cylinder; 4. mounting a box; 5. a motor; 6. a polishing disk; 7. a pipe supporting plate; 8. a first pallet; 9. a first splint; 10. a first chute; 11. a first slider; 12. adjusting a rod; 13. a second pallet; 14. a second splint; 15. connecting blocks; 16. a second chute; 17. a second slider; 18. pre-tightening the clamping plate; 19. positioning the slide bar; 20. a spring; 21. a connecting frame; 22. and pressing the tube 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 and 2, a welding port polishing device for welding a gas engineering pipeline, including a processing table 1, a support frame 2 is fixedly arranged at the top of the processing table 1, the support frame 2 is of an inverted U-shaped structure, a tube supporting plate 7 is fixedly arranged at the top of the processing table 1, the tube supporting plate 7 is located on the inner side of the support frame 2, an arc bracket structure is arranged at the top of the tube supporting plate 7, a pipe to be processed is placed at the top of the tube supporting plate 7, a cylinder 3 is fixedly arranged at the top of the support frame 2, a telescopic rod of the cylinder 3 vertically penetrates through the top of the support frame 2, an end of the telescopic rod of the cylinder 3 is fixedly provided with a mounting box 4, the mounting box 4 is driven by the cylinder 3 to lift, a motor 5 is fixedly arranged inside the mounting box 4, an output shaft of the motor 5 vertically penetrates through the mounting box 4, a polishing plate 6 is fixedly arranged at the end of the output shaft of the motor 5, the motor 5 and the polishing plate 6 synchronously lift along with the mounting box 4, a connecting frame 21 is fixedly arranged on the side wall of the mounting box 4, the cross section of the connecting frame 21 is of a triangular structure, a tube pressing plate 22 is fixedly arranged at the bottom of the connecting frame 21, the bottom of the tube pressing plate 22 is of the arc groove structure, the inner wall of the tube pressing plate 22 is flush with the inner wall of the polishing plate 22, the polishing plate, the inner wall of the tube supporting plate 22, and the tube supporting plate 6, and the tube supporting plate contact with the tube supporting plate, and the tube supporting plate are also fall in the same height of the pipe, and the pipe.

Referring to fig. 1-3, a pipe clamping assembly is disposed at the top of a processing table 1, the pipe clamping assembly includes a first supporting plate 8, first clamping plates 9, first sliding grooves 10, first sliding blocks 11 and adjusting rods 12, the first supporting plate 8 is fixedly disposed at the top of the processing table 1, two first clamping plates 9 symmetrically distributed are slidably disposed at the top of the first supporting plate 8, one sides of the two first clamping plates 9 close to each other are both arc-shaped groove structures, the two first sliding grooves 10 symmetrically distributed are disposed at the top of the first supporting plate 8, the first sliding blocks 11 symmetrically distributed are slidably disposed in the two first sliding grooves 10, the two first sliding blocks 11 are respectively and fixedly connected with the two first clamping plates 9, an adjusting rod 12 is rotatably disposed between the two first sliding grooves 10, threads with the same pitch and opposite directions are disposed on a rod body of the adjusting rod 12, the two first sliding blocks 11 are respectively and rotatably disposed by the adjusting rod 12, one end of the adjusting rod 12 slidably extends to the outside of the first clamping plate 8 and is fixedly connected with an adjusting knob, the adjusting rod 12 is driven by the adjusting rod body, and the two first clamping plates 11 move towards each other, and the first clamping plates are driven by the adjusting rod 12 to move towards each other.

Referring to fig. 1-3, a second supporting plate 13 is fixedly arranged at the top of the processing table 1, two second clamping plates 14 which are symmetrically distributed are slidably arranged at the top of the second supporting plate 13, the two second clamping plates 14 are respectively fixedly connected with the two first clamping plates 9 through connecting blocks 15, one sides of the two second clamping plates 14 which are close to each other are both arc-shaped groove structures, two second sliding grooves 16 which are symmetrically distributed are formed in the top of the second supporting plate 13, second sliding blocks 17 which are symmetrically distributed are slidably arranged in the two second sliding grooves 16, and the two second sliding blocks 17 are respectively fixedly connected with the two second clamping plates 14, so that the second clamping plates 14 can follow the first clamping plates 9 to move synchronously.

Referring to fig. 1, fig. 2 and fig. 4, a cavity has been all seted up in the inside of two second splint 14, it is provided with pretension splint 18 all to slide in two second splint 14, one side that two pretension splint 18 are close to each other all slides and runs through the outside that extends to second splint 14, all fix the location slide bar 19 that is provided with a plurality of interval distribution on the inner wall of one side is kept away from each other to two second splint 14, pretension splint 18 and location slide bar 19 slide to run through the cover and establish and be connected, the cover is equipped with spring 20 on the body of rod that location slide bar 19 is located pretension splint 18 outside, when two second splint 14 are close to each other, two pretension splint 18 earlier with treat the pipe contact of processing, pretension splint 18 and location slide bar 19 produce relative slip, adaptability compression spring 20, realize the tight of clamp in advance to the pipe fitting.

The working principle is as follows: the utility model discloses when using, the pipe fitting of treating processing is placed at trusteeship board 7 top, rotate regulation pole 12 through adjust knob, drive two first sliders 11 and do the motion in opposite directions, and then drive two first splint 9 motion in opposite directions, first splint 9 synchronous motion can be followed to second splint 14, when two second splint 14 are close to each other, two pretension splint 18 earlier with the pipe fitting contact of treating processing, pretension splint 18 produces relative slip with location slide bar 19, adaptability compression spring 20, the realization is tight to the clamp of pipe fitting in advance, continue to rotate regulation pole 12, it is tight to realize pressing from both sides to first splint 9 pipe fitting, later descend through 3 drive mounting box 4 of cylinder, motor 5 drives polishing dish 6 and rotates, polishing dish 6 polishes with the polishing point contact of pipe fitting, pressure tube sheet 22 not only can play certain function of holding up the pressure to the pipe fitting, and can effectively prevent that the polishing from excessively, and the practicality has been improved.

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 port polishing device for welding a gas engineering pipeline comprises a processing table (1) and is characterized in that a supporting frame (2) is fixedly arranged at the top of the processing table (1), the supporting frame (2) is of an inverted U-shaped structure, a cylinder (3) is fixedly arranged at the top of the supporting frame (2), a telescopic rod of the cylinder (3) vertically penetrates through the top of the supporting frame (2), a mounting box (4) is fixedly arranged at the end part of the telescopic rod of the cylinder (3), a motor (5) is fixedly arranged in the mounting box (4), an output shaft of the motor (5) vertically penetrates through the mounting box (4), and a polishing disc (6) is fixedly arranged at the end part of the output shaft of the motor (5); the pipe fitting clamping device is characterized in that a pipe supporting plate (7) is fixedly arranged at the top of the machining table (1), the pipe supporting plate (7) is located on the inner side of the supporting frame (2), and a pipe fitting clamping assembly is arranged at the top of the machining table (1).

2. The welding port polishing device for welding the gas engineering pipeline, according to claim 1, is characterized in that the pipe clamping assembly comprises a first supporting plate (8), a first clamping plate (9), a first sliding groove (10), a first sliding block (11) and an adjusting rod (12), the first supporting plate (8) is fixedly arranged at the top of the processing table (1), the two first clamping plates (9) are symmetrically distributed at the top of the first supporting plate (8) in a sliding manner, one sides of the two first clamping plates (9) close to each other are both arc-shaped groove structures, the two first sliding grooves (10) are symmetrically distributed at the top of the first supporting plate (8), the two first sliding grooves (10) are internally provided with the first sliding blocks (11) which are symmetrically distributed in a sliding manner, the two first sliding blocks (11) are respectively fixedly connected with the two first clamping plates (9), the adjusting rod (12) is rotatably arranged between the two first sliding grooves (10) in a penetrating manner, the adjusting rod body of the adjusting rod (12) located in the two first sliding grooves (10) is provided with the same thread pitch and the same as the thread, the two sliding blocks (11) penetrate through the adjusting rod body and extend to the outside of the adjusting rod (8), and the adjusting rod (12) is connected with the adjusting rod (12).

3. The welding port polishing device for welding the gas engineering pipeline according to claim 2, wherein a second supporting plate (13) is fixedly arranged at the top of the processing table (1), two second clamping plates (14) which are symmetrically distributed are slidably arranged at the top of the second supporting plate (13), the two second clamping plates (14) are respectively and fixedly connected with the two first clamping plates (9) through connecting blocks (15), one sides of the two second clamping plates (14) which are close to each other are both arc-shaped groove structures, two second sliding grooves (16) which are symmetrically distributed are formed in the top of the second supporting plate (13), two second sliding blocks (17) which are symmetrically distributed are slidably arranged in the second sliding grooves (16), and the two second sliding blocks (17) are respectively and fixedly connected with the two second clamping plates (14).

4. The welding port polishing device for the welding of the gas engineering pipeline as claimed in claim 3, characterized in that a cavity is formed in each of the two second clamping plates (14), each of the two second clamping plates (14) is provided with a pre-tightening clamping plate (18) in a sliding manner, each of the two pre-tightening clamping plates (18) adjacent to each other is provided with a plurality of positioning sliding rods (19) which are distributed at intervals in a sliding manner, each of the two pre-tightening clamping plates (18) is provided with a pre-tightening clamping plate (18) in a sliding manner, each of the two pre-tightening clamping plates (18) is provided with a plurality of positioning sliding rods (19) which are arranged at intervals in a sliding manner, each of the pre-tightening clamping plates (18) is sleeved with a positioning sliding rod (19), and a spring (20) is sleeved on a rod body of each positioning sliding rod (19) which is located outside each of the pre-tightening clamping plate (18).

5. The welding port polishing device for welding the gas engineering pipeline as recited in claim 1, characterized in that an arc bracket structure is arranged on the top of the bracket plate (7).

6. The welding port polishing device for welding the gas engineering pipeline according to claim 1, wherein a connecting frame (21) is fixedly arranged on the side wall of the mounting box (4), the cross section of the connecting frame (21) is of a triangular structure, a tube pressing plate (22) is fixedly arranged at the bottom of the connecting frame (21), the bottom of the tube pressing plate (22) is of an arc-shaped groove structure, and the inner wall of the top of the tube pressing plate (22) is flush with the polishing disk (6).