CN220240554U

CN220240554U - Pipe fitting welding frock

Info

Publication number: CN220240554U
Application number: CN202321230674.1U
Authority: CN
Inventors: 施利彪; 张新华; 施裕凯
Original assignee: Suzhou Shengyu Automotive Parts Co ltd
Current assignee: Suzhou Shengyu Automotive Parts Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-12-26
Anticipated expiration: 2033-05-22

Abstract

The utility model belongs to the field of welding tools, in particular to a circular tube welding tool, which comprises a supporting box, wherein a workbench is fixedly arranged at the top of the supporting box, a U-shaped positioning plate is fixedly arranged at the top of the workbench, two U-shaped placing plates are slidably arranged at the top of the workbench, the U-shaped positioning plate is positioned between the two U-shaped placing plates, a vertical plate is fixedly arranged on one side of the U-shaped placing plate, a positioning column is arranged on one side of the vertical plate, two movable grooves are formed in one side of the vertical plate, a movable plate is slidably arranged in each movable groove, arc-shaped clamping plates are fixedly arranged on one sides of the two movable plates, which are close to each other, and a driving mechanism is arranged in each movable groove. The utility model has reasonable design and is convenient for positioning and fixing the round pipe to be welded, thereby avoiding the situation that the round pipe moves and the straight seam is misplaced in the welding process and improving the welding quality.

Description

Pipe fitting welding frock

Technical Field

The utility model relates to the technical field of welding tools, in particular to a welding tool for a circular tube fitting.

Background

The round tube is a steel material with two open ends and hollow concentric cross section, and the length of the round tube is larger than the length of the round tube. Can be used for pipelines, thermal equipment, mechanical industry, petroleum geological drilling, containers, chemical industry and special purposes.

The round pipe is generally processed by adopting procedures such as blanking, rolling and welding of a stainless steel sheet, the requirement on welding positioning of the round pipe is high, but the existing welding procedure lacks reliable positioning, and the round pipe can move and be displaced in a straight seam in the welding process, so that the welding quality qualification rate of the round pipe is low, the production efficiency is reduced, and resources are wasted.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a circular tube welding tool.

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

the utility model provides a pipe fitting welding frock, includes the supporting box, the top fixed mounting of supporting box has the workstation, and the top fixed mounting of workstation has the U-shaped locating plate, and the top slidable mounting of workstation has two U-shaped to place the board, and the U-shaped locating plate is located between two U-shaped and places the board;

one side fixed mounting of board is placed to U-shaped has the riser, and the reference column is installed to one side of riser, and two movable grooves have been seted up to one side of riser, and movable plate is slided to movable groove, and two equal fixed mounting in one side that movable plate is close to each other have arc grip block, arc grip block and reference column looks adaptation are equipped with actuating mechanism in the movable groove, and actuating mechanism is connected with the movable plate.

Preferably, the driving mechanism comprises a threaded rod and a handle, the threaded rod is rotatably arranged on the inner wall of one side of the corresponding two moving grooves, which are far away from each other, the top end of the threaded rod extends to the upper part of the vertical plate and is fixedly provided with the handle, and the moving plate is sleeved on the threaded rod in a threaded manner.

Preferably, the threaded rod is provided with two external threads with opposite screwing directions, the movable plate is provided with an internal threaded hole, and the external threads are meshed with the corresponding internal threaded holes.

Preferably, a driving hole communicated with the supporting box is formed in the top of the workbench, a driving seat fixedly connected with the U-shaped placing plate is slidably arranged in the driving hole, and the driving seat is slidably connected with the supporting box.

Preferably, the screw rods are rotatably arranged on the inner walls of the two sides of the supporting box, and the driving seat is sleeved on the screw rods in a threaded manner.

Preferably, a motor groove is formed in the bottom of the workbench, a motor is installed in the motor groove, and a transmission mechanism is arranged between the motor and the screw rod.

Preferably, the transmission mechanism comprises a driving bevel gear and a driven bevel gear, the driven bevel gear is fixedly arranged on the screw rod, the driving bevel gear is fixedly arranged on an output shaft of the motor, and the two driven bevel gears are meshed with the driving bevel gear.

Preferably, two guide plates are fixedly arranged on the inner wall of the bottom of the supporting box, guide holes are formed in the guide plates, and the screw rod is rotationally connected with the guide holes.

The utility model has the beneficial effects that:

1. the round tube with welding is placed on the U-shaped placing plate and the U-shaped positioning plate, the motor can drive the two screw rods to rotate through the cooperation of the driving bevel gear and the driven bevel gear by starting the motor, the rotation directions of the two screw rods are opposite, the screw rods can drive the driving seat and the U-shaped placing plate to move towards the directions close to each other, and the U-shaped placing plate drives the positioning column to move and insert the round tube through the vertical plate, so that the purpose of positioning the round tube can be achieved;

2. through rotating the handle, the handle can drive the threaded rod and rotate, owing to be equipped with two external screw threads that revolve to opposite on the threaded rod, the threaded rod can drive two movable plates and remove to the direction that is close to each other, and the movable plate drives the arc grip block and removes, can fix the pipe through two arc grip blocks to avoid the pipe to appear removing, the condition of straight seam dislocation in welding process, can improve welding quality.

Drawings

Fig. 1 is a schematic perspective view of a welding tool for a circular tube fitting provided by the utility model;

fig. 2 is a schematic diagram of a front view structure of a welding tool for a circular tube fitting provided by the utility model;

fig. 3 is a schematic structural diagram of a portion a of a welding tool for a circular tube fitting provided by the utility model;

fig. 4 is a schematic structural diagram of a portion B of a welding tool for a circular tube according to the present utility model.

In the figure: 1. a supporting box; 2. a work table; 3. a U-shaped positioning plate; 4. a U-shaped placing plate; 5. a riser; 6. positioning columns; 7. a moving groove; 8. a moving plate; 9. an arc-shaped clamping plate; 10. a threaded rod; 11. a handle; 12. a drive hole; 13. a driving seat; 14. a guide plate; 15. a screw rod; 16. a driven bevel gear; 17. a motor slot; 18. a motor; 19. and a drive bevel gear.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-4, a pipe fitting welding fixture comprises a supporting box 1, a workbench 2 is fixedly arranged at the top of the supporting box 1, a U-shaped locating plate 3 is fixedly arranged at the top of the workbench 2, two U-shaped placing plates 4 are slidably arranged at the top of the workbench 2, the U-shaped locating plate 3 is positioned between the two U-shaped placing plates 4, a vertical plate 5 is fixedly arranged on one side of the U-shaped placing plate 4, a locating column 6 is arranged on one side of the vertical plate 5, two movable grooves 7 are formed in one side of the vertical plate 5, a movable plate 8 is arranged in the movable groove 7 in a sliding manner, arc-shaped clamping plates 9 are fixedly arranged on one sides, close to each other, of the two movable plates 8, and are matched with the locating column 6, a driving mechanism is arranged in the movable groove 7 and connected with the movable plate 8, and the purpose of preliminary locating and supporting of a pipe can be achieved through the arrangement of the U-shaped locating plate 3.

In this embodiment, actuating mechanism includes threaded rod 10 and handle 11, rotate on the one side inner wall that two corresponding removal grooves 7 kept away from each other and install threaded rod 10, the top of threaded rod 10 extends to the top of riser 5 and fixedly mounted has handle 11, and movable plate 8 thread bush is established on threaded rod 10, through being provided with threaded rod 10, the rotation of threaded rod 10 can drive two movable plates 8 and remove, be equipped with two external screw threads that revolve opposite directions on the threaded rod 10, the internal thread hole has been seted up on the movable plate 8, and external screw thread meshes with the internal thread hole that corresponds, owing to be equipped with two external screw threads that revolve opposite directions on the threaded rod 10, the rotation of threaded rod 10 can drive two movable plates 8 and remove, and the direction of movement of two movable plates 8 is opposite.

In this embodiment, the drive hole 12 that is linked together with supporting box 1 has been seted up at the top of workstation 2, sliding mounting has in drive hole 12 and U-shaped place board 4 fixed connection's drive seat 13, and drive seat 13 and supporting box 1 sliding connection, all rotate on the both sides inner wall of supporting box 1 and install lead screw 15, and drive seat 13 thread bush is established on lead screw 15, the rotation of lead screw 15 can drive seat 13 and remove, fixed mounting has two deflector plates 14 on the bottom inner wall of supporting box 1, the guiding hole has been seted up on the deflector plate 14, and lead screw 15 and guiding hole rotate and be connected, through being provided with deflector plate 14 and guiding hole, can realize leading lead screw 15 for lead screw 15 can carry out stable removal.

In this embodiment, the bottom of the workbench 2 is provided with a motor groove 17, a motor 18 is installed in the motor groove 17, a transmission mechanism is arranged between the motor 18 and the screw rod 15, the transmission mechanism comprises a driving bevel gear 19 and a driven bevel gear 16, the driven bevel gear 16 is fixedly installed on the screw rod 15, the driving bevel gear 19 is fixedly installed on an output shaft of the motor 18, the two driven bevel gears 16 are meshed with the driving bevel gear 19, the motor 18 can drive the two screw rods 15 to rotate under the cooperation of the driving bevel gear 19 and the driven bevel gears 16, and the rotation directions of the two screw rods 15 are opposite.

According to the utility model, a round tube with welding is placed on a U-shaped placing plate 4 and a U-shaped positioning plate 3, through the cooperation of a driving bevel gear 19 and a driven bevel gear 16, the motor 18 can drive two screw rods 15 to rotate, the rotation directions of the two screw rods 15 are opposite, the screw rods 15 can drive a driving seat 13 and the U-shaped placing plate 4 to move towards the direction close to each other, the U-shaped placing plate 4 can drive a positioning column 6 to move and insert the round tube through a vertical plate 5, the purpose of positioning the round tube can be achieved, through rotating a handle 11, the handle 11 can drive a threaded rod 10 to rotate, as two external threads with opposite rotation directions are arranged on the threaded rod 10, the threaded rod 10 can drive two moving plates 8 to move towards the direction close to each other, the moving plates 8 drive the arc-shaped clamping plates 9 to move, the round tube can be fixed through the two arc-shaped clamping plates 9, and therefore the situation that the round tube moves and is misplaced in the welding process can be avoided, and the welding quality can be improved.

The utility model provides a circular tube welding tool. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a pipe fitting welding frock, its characterized in that includes supporting box (1), the top fixed mounting of supporting box (1) has workstation (2), the top fixed mounting of workstation (2) has U-shaped locating plate (3), the top slidable mounting of workstation (2) has two U-shaped to place board (4), just U-shaped locating plate (3) are located between two U-shaped and place board (4);

one side fixed mounting of board (4) is placed to the U-shaped has riser (5), install reference column (6) in one side of riser (5), two removal groove (7) have been seted up in one side of riser (5), remove and install movable plate (8) in groove (7), two the equal fixed mounting in one side that movable plate (8) are close to each other has arc grip block (9), arc grip block (9) and reference column (6) looks adaptation, be equipped with actuating mechanism in movable groove (7), actuating mechanism is connected with movable plate (8).

2. The circular tube welding fixture according to claim 1, wherein the driving mechanism comprises a threaded rod (10) and a handle (11), the threaded rod (10) is rotatably mounted on the inner wall of one side of the corresponding two moving grooves (7) away from each other, the top end of the threaded rod (10) extends to the upper side of the vertical plate (5) and is fixedly provided with the handle (11), and the moving plate (8) is sleeved on the threaded rod (10) in a threaded manner.

3. The welding fixture for circular pipe fittings according to claim 2, wherein the threaded rod (10) is provided with two external threads with opposite screwing directions, the moving plate (8) is provided with an internal threaded hole, and the external threads are meshed with the corresponding internal threaded holes.

4. The circular tube welding fixture according to claim 1, wherein a driving hole (12) communicated with the supporting box (1) is formed in the top of the workbench (2), a driving seat (13) fixedly connected with the U-shaped placing plate (4) is slidably mounted in the driving hole (12), and the driving seat (13) is slidably connected with the supporting box (1).

5. The welding fixture for the circular tube fitting according to claim 4, wherein screw rods (15) are rotatably installed on inner walls of two sides of the supporting box (1), and the driving seat (13) is sleeved on the screw rods (15) in a threaded mode.

6. The welding fixture for the circular tube fitting according to claim 1, wherein a motor groove (17) is formed in the bottom of the workbench (2), a motor (18) is installed in the motor groove (17), and a transmission mechanism is arranged between the motor (18) and the screw rod (15).

7. The welding fixture for circular pipe fittings according to claim 6, characterized in that the transmission mechanism comprises a driving bevel gear (19) and a driven bevel gear (16), the driven bevel gear (16) is fixedly mounted on a screw rod (15), the driving bevel gear (19) is fixedly mounted on an output shaft of a motor (18), and both driven bevel gears (16) are meshed with the driving bevel gear (19).

8. The welding fixture for the circular tube fitting according to claim 5, wherein two guide plates (14) are fixedly installed on the inner wall of the bottom of the supporting box (1), guide holes are formed in the guide plates (14), and the screw rod (15) is rotationally connected with the guide holes.