CN217513269U

CN217513269U - Nonrust steel pipe welding position device

Info

Publication number: CN217513269U
Application number: CN202221071018.7U
Authority: CN
Inventors: 梁根桓; 周明明
Original assignee: Foshan Xinguangye New Material Co ltd
Current assignee: Foshan Xinguangye New Material Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-30
Anticipated expiration: 2032-05-05

Abstract

The utility model relates to a nonrust steel pipe welding technical field especially relates to a nonrust steel pipe welding positioner, and it includes bottom plate, backup pad, motor B, fixed plate, pneumatic cylinder and sliding ring. The bottom plate is provided with a support, the support is provided with a movable plate in a sliding mode, the movable plate is provided with a transverse plate, and a welding gun is arranged below the transverse plate. The two sleeves are respectively and rotatably arranged on the two groups of supporting plates, and the outer parts of the sleeves are provided with outer gear rings. The motor B is in driving connection with the outer gear ring. The sleeve pipe is provided with two sliding grooves symmetrically, sliding blocks are arranged in the sliding grooves in a sliding mode, racks are arranged on one sides, close to the sliding blocks on the two sides, of the sliding blocks on the two sides, the gear B is located between the racks on the two sides and is connected with the racks on the two sides in a meshed mode, and the output end of the hydraulic cylinder is connected with one of the sliding blocks. The slip rings on two sides are respectively connected with the corresponding side sliding blocks, and clamping plates are arranged on two sides in a rotating mode. The one end that the both sides sliding ring kept away from each other all sets up solid fixed ring, the utility model discloses can make both sides treat to dock on getting stainless steel pipe axis is in same straight line, and structural stability is high.

Description

Nonrust steel pipe welding position device

Technical Field

The utility model relates to a nonrust steel pipe welding technical field especially relates to a nonrust steel pipe welding positioner.

Background

The stainless steel pipes are usually butted in a welding mode after being processed, when the stainless steel pipes are welded, two stainless steel pipes to be welded together need to be clamped and positioned, meanwhile, the stainless steel pipes need to have certain rotation capacity in the clamping process, and a welding gun can weld around the welding position conveniently.

Chinese patent with publication number CN212823722U discloses a positioning device for welding stainless steel tubes, which comprises a base and a supporting frame, wherein the positioning device adopts two oppositely arranged micro hydraulic cylinders to push two arc blocks to approach, thereby clamping the stainless steel tubes.

However, this structure needs the flexible distance of two pneumatic cylinders of accurate control just can make the stainless steel pipeline axis of both sides butt joint on same straight line, realizes the difficulty, and the miniature pneumatic cylinder cost that the device adopted is higher, and output torque is little, causes hydraulic stem in the miniature pneumatic cylinder to bend easily when carrying out the centre gripping to longer and great tubular product of weight, thereby makes both sides arc piece and standard position take place obvious change, and then makes the axis of both sides pipeline not be in same straight line, finally causes the welding position dislocation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a nonrust steel pipe welding position device.

The technical scheme of the utility model: a stainless steel tube welding positioning device comprises a bottom plate, a supporting plate, a motor B, a fixing plate, a hydraulic cylinder and a sliding ring. The bottom plate is provided with a support, the support is provided with a movable plate in a sliding mode, the support is provided with a linear module, and the linear module is connected with the movable plate in a driving mode. The movable plate is provided with a transverse plate, and a welding gun is arranged below the transverse plate. Two sets of backup pads symmetry sets up on the bottom plate, and the quantity that every group backup pad is two. The two sleeves are respectively and rotatably arranged on the two groups of supporting plates, and the outer parts of the sleeves are provided with outer gear rings. The motor B is arranged on the bottom plate, the output end of the motor B is provided with a gear A, and the gear A is meshed with the outer gear ring. The symmetry sets up two spouts on the sleeve pipe, slides in the spout and sets up the slider, and the one side that both sides slider is close to each other all sets up the rack. The fixed plate is arranged between the sliding blocks on the two sides, a gear B is rotatably arranged on the fixed plate, and the gear B is positioned between the racks on the two sides and is meshed and connected with the racks on the two sides. The hydraulic cylinder is arranged on the sleeve, and the output end of the hydraulic cylinder is connected with one of the slide blocks. The sliding rings are arranged in the sleeve in a sliding mode, the sliding rings on the two sides are connected with the corresponding side sliding blocks respectively, and the clamping plates are arranged at the positions, far away from each other, of the sliding rings on the two sides in a rotating mode. The one end that the both sides sliding ring kept away from each other all sets up solid fixed ring, and splint stretch into in the solid fixed ring and rather than the inner wall butt.

Preferably, two vertical grooves are symmetrically formed in the support, two limiting blocks are symmetrically arranged at one end, close to the support, of the movable plate, and the limiting blocks at two sides are respectively inserted into the corresponding vertical grooves at the sides and are in sliding connection with the vertical grooves.

Preferably, the bottom of diaphragm sets up the mounting bracket, and the symmetry sets up two mounting panels on the mounting bracket and rotates, and welder can dismantle with the mounting panel and be connected.

Preferably, the mounting frame is further provided with a motor A, and the motors A on the two sides are respectively in driving connection with the corresponding side mounting plates.

Preferably, the device further comprises a controller, and the controller controls connection of the electric devices.

Preferably, the bottom plate is provided with a linear module B, and the linear module B drives the connecting support.

Preferably, the one end that splint are close to the sliding ring sets up the pivot, sets up the draw-in groove on the sliding ring, and the pivot is located the draw-in groove and rotates rather than being connected, and the torsional spring is established to the cover in the pivot, and the one end and the sliding ring of torsional spring are connected, and the one side butt that intraductal wall was kept away from to the other end and splint.

Preferably, the one side that splint are close to each other sets up flexible protection pad, and the surface of protection pad sets up a plurality of antiskid teeth.

Compared with the prior art, the utility model discloses following profitable technological effect has:

by arranging the bracket and arranging the welding guns with adjustable angles on the bracket, stainless steel pipes with different diameters can be welded after the angles of the welding guns are adjusted, and the welding guns on the two sides work synchronously, so that the welding efficiency and stability can be improved; an outer gear ring is arranged outside the sleeve, a gear A is arranged at the output end of a motor B, and the sleeve is driven to rotate by utilizing the meshing connection relationship of the gear A and the outer gear ring, so that the stainless steel pipe is rotated, and the welding around the connecting part is facilitated; through the arrangement of the matching structure of the two groups of sliding rings, the clamping plates and the fixing ring, when the sliding rings at the two sides are far away from each other, the clamping plates are pressed by the inner wall of the fixing ring to contract inwards, the inner sides of the clamping plates are in contact with and apply pressure to the stainless steel pipe, so that the stainless steel pipe is clamped and positioned, and the stainless steel pipe is always in the same straight line with the axis of the sleeve under the limiting action of the clamping plates at the two sides; meanwhile, the matching structure of the hydraulic cylinder, the gear B and the rack is arranged, and the sliding rings on two sides are synchronously driven to move by one hydraulic cylinder, so that the manufacturing cost is saved. The utility model discloses stability is high, and easy operation is convenient, and is very practical, is fit for promoting.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an internal structural view of the collar of fig. 1.

Reference numerals: 1. a base plate; 2. a support; 3. a movable plate; 4. a linear module; 5. a transverse plate; 6. a mounting frame; 7. mounting a plate; 8. a welding gun; 9. a motor A; 10. a support plate; 11. a sleeve; 12. an outer ring gear; 13. a motor B; 14. a gear A; 15. a chute; 16. a slider; 17. a rack; 18. a fixing plate; 19. a gear B; 20. a hydraulic cylinder; 21. a slip ring; 22. a splint; 23. and (4) fixing the ring.

Detailed Description

Example one

As shown in fig. 1-2, the utility model provides a stainless steel tube welding positioner, including bottom plate 1, backup pad 10, motor B13, fixed plate 18, pneumatic cylinder 20 and sliding ring 21. The bottom plate 1 is provided with a support 2, the support 2 is provided with a movable plate 3 in a sliding mode, the support 2 is provided with a linear module 4, and the linear module 4 is connected with the movable plate 3 in a driving mode. The movable plate 3 is provided with a transverse plate 5, and a welding gun 8 is arranged below the transverse plate 5.

Two groups of support plates 10 are symmetrically arranged on the bottom plate 1, and the number of each group of support plates 10 is two. Two sleeves 11 are respectively and rotatably arranged on the two groups of supporting plates 10, and an external gear ring 12 is arranged outside the sleeves 11. The motor B13 is arranged on the bottom plate 1, the output end of the motor B13 is provided with a gear A14, and the gear A14 is meshed and connected with the outer gear ring 12. Two sliding grooves 15 are symmetrically formed in the sleeve 11, sliding blocks 16 are arranged in the sliding grooves 15 in a sliding mode, and racks 17 are arranged on one sides, close to the sliding blocks 16, of the two sides. The fixed plate 18 is arranged between the sliders 16 on the two sides, the fixed plate 18 is rotatably provided with a gear B19, and the gear B19 is positioned between the racks 17 on the two sides and is meshed with the racks 17 on the two sides. A hydraulic cylinder 20 is arranged on the casing 11, the output end of the hydraulic cylinder 20 being connected to one of the slides 16. The slip rings 21 are arranged in the sleeve 11 in a sliding mode, the slip rings 21 on the two sides are connected with the corresponding side sliding blocks 16 respectively, and the clamping plates 22 are arranged at the ends, far away from each other, of the slip rings 21 on the two sides in a rotating mode. The one end that both sides sliding ring 21 kept away from each other all sets up solid fixed ring 23, and splint 22 stretches into in solid fixed ring 23 and rather than the inner wall butt.

In this embodiment, two stainless steel tubes are transversely inserted into the sleeves 11 along the outer openings of the sleeves 11 on both sides, and the ends of the sleeves 11 on both sides, which are close to each other, are close to each other and abut against each other; the hydraulic cylinder 20 is started, the hydraulic cylinder 20 pulls the sliding block 16 connected with a hydraulic rod of the hydraulic cylinder, the sliding block 16 on the other side synchronously and reversely slides under the meshing connection relationship of the gear B19 and the rack 17, the sliding blocks 16 on the two sides respectively drive the sliding rings 21 on the two sides to slide, the outer walls of the clamping plates 22 on the sliding rings 21 on the two sides contract inwards under the action of the fixing ring 23, one end of the clamping plate 22 far away from the sliding ring 21 gradually approaches to be abutted against the outer wall of the stainless steel tube, the position of the stainless steel tube does not change under the clamping action of the clamping plates 22 on the two sides, the axes of the stainless steel tubes on the two sides are on the same straight line under the action of the clamping plate 22, the linear module 4 and the welding gun 8 are started to weld the joint of the stainless steel tubes on the two sides, in the welding process, the motor B13 is started, the motor B13 rotates to drive the gear A14 to rotate, the gear A14 drives the outer gear ring 12 and the sleeve 11 to rotate, and the welding gun 8 welds the stainless steel tubes on the two sides, the efficiency is very high and the stability is high.

Example two

As shown in fig. 1, the utility model provides a nonrust steel pipe welding positioner compares in embodiment one, and the symmetry sets up two perpendicular grooves on the support 2, and the one end symmetry that fly leaf 3 is close to support 2 sets up two stoppers, and both sides stopper inserts respectively and corresponds the side and erect inslot and rather than sliding connection, and the bottom of diaphragm 5 sets up mounting bracket 6, and the symmetry sets up two mounting panels 7 on the mounting bracket 6 and rotates, and welder 8 can dismantle with mounting panel 7 and be connected.

In this embodiment, in order to make both sides welder 8 can weld different diameter pipelines simultaneously, through the angle of motor A9 control mounting panel 7 to the flare angle that makes both sides welder 8 output changes, convenient welding, and this structure cooperation straight line module 4 can also enlarge welder 8's welding radian simultaneously, reduces sleeve pipe 11 pivoted number of times.

EXAMPLE III

The utility model provides a pair of nonrust steel pipe welding position device compares in embodiment one, and splint 22 is close to the one end of sliding ring 21 and sets up the pivot, sets up the draw-in groove on the sliding ring 21, and the pivot is located the draw-in groove and is connected rather than rotating, and the torsional spring is established to the cover in the pivot, and the one end and the sliding ring 21 of torsional spring are connected, and one side butt of 11 inner walls of sleeve pipes is kept away from to the other end and splint 22.

In this embodiment, when the clamping plate 22 returns to the original position along with the sliding ring 21, the torsion spring releases the tension and expands the clamping plate 21 outwards, so that the worker can take out the stainless steel pipe clamped on the inner side of the clamping plate conveniently.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A stainless steel tube welding positioning device is characterized by comprising a bottom plate (1), a supporting plate (10), a motor B (13), a fixing plate (18), a hydraulic cylinder (20) and a sliding ring (21);

a support (2) is arranged on the bottom plate (1), a movable plate (3) is arranged on the support (2) in a sliding manner, a linear module (4) is arranged on the support (2), and the linear module (4) is connected with the movable plate (3) in a driving manner; a transverse plate (5) is arranged on the movable plate (3), and a welding gun (8) is arranged below the transverse plate (5);

two groups of supporting plates (10) are symmetrically arranged on the bottom plate (1), and the number of each group of supporting plates (10) is two; the two sleeves (11) are respectively and rotatably arranged on the two groups of supporting plates (10), and the outer parts of the sleeves (11) are provided with outer toothed rings (12); the motor B (13) is arranged on the bottom plate (1), the output end of the motor B (13) is provided with a gear A (14), and the gear A (14) is meshed and connected with the outer gear ring (12);

two sliding grooves (15) are symmetrically arranged on the sleeve (11), sliding blocks (16) are arranged in the sliding grooves (15) in a sliding mode, and racks (17) are arranged on the sides, close to each other, of the sliding blocks (16) on the two sides; the fixed plate (18) is arranged between the sliding blocks (16) on the two sides, a gear B (19) is rotatably arranged on the fixed plate (18), and the gear B (19) is positioned between the racks (17) on the two sides and is meshed with the racks (17) on the two sides; the hydraulic cylinder (20) is arranged on the sleeve (11), and the output end of the hydraulic cylinder (20) is connected with one of the sliding blocks (16); the slip rings (21) are arranged in the sleeve (11) in a sliding manner, the slip rings (21) on two sides are respectively connected with the corresponding side sliding blocks (16), and clamping plates (22) are arranged at the ends, far away from each other, of the slip rings (21) on two sides in a rotating manner; the one end that both sides sliding ring (21) kept away from each other all sets up solid fixed ring (23), and splint (22) stretch into in solid fixed ring (23) and rather than the inner wall butt.

2. The stainless steel pipe welding and positioning device according to claim 1, wherein the support (2) is symmetrically provided with two vertical grooves, one end of the movable plate (3) close to the support (2) is symmetrically provided with two limiting blocks, and the limiting blocks at two sides are respectively inserted into the corresponding vertical grooves and are in sliding connection with the vertical grooves.

3. The stainless steel pipe welding positioning device according to claim 1, wherein the bottom of the transverse plate (5) is provided with a mounting frame (6), the mounting frame (6) is symmetrically and rotatably provided with two mounting plates (7), and the welding gun (8) is detachably connected with the mounting plates (7).

4. The stainless steel pipe welding positioning device according to claim 3, wherein a motor A (9) is further arranged on the mounting frame (6), and the motors A (9) on the two sides are respectively in driving connection with the corresponding side mounting plates (7).

5. The stainless steel pipe welding positioning device of claim 1, further comprising a controller, wherein the controller controls connection of electric devices.

6. The stainless steel pipe welding and positioning device according to claim 1, characterized in that a linear module B is arranged on the bottom plate (1) and drives the connecting bracket (2).

7. The stainless steel tube welding positioning device according to claim 1, wherein a rotating shaft is arranged at one end of the clamping plate (22) close to the sliding ring (21), a clamping groove is arranged on the sliding ring (21), the rotating shaft is positioned in the clamping groove and rotationally connected with the clamping groove, a torsion spring is sleeved on the rotating shaft, one end of the torsion spring is connected with the sliding ring (21), and the other end of the torsion spring is abutted against one side of the clamping plate (22) far away from the inner wall of the sleeve (11).

8. The stainless steel pipe welding positioning device as claimed in claim 1, wherein a flexible protective pad is arranged on the side where the clamping plates (22) are close to each other, and a plurality of anti-skid teeth are arranged on the surface of the protective pad.