CN210334964U

CN210334964U - Clamping device for electric smelting equal-diameter tee joint welding

Info

Publication number: CN210334964U
Application number: CN201921359665.6U
Authority: CN
Inventors: 徐志勇; 李建林
Original assignee: Jiangxi Taichang New Material Technology Co Ltd
Current assignee: Jiangxi Taichang New Material Technology Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-04-17
Anticipated expiration: 2029-08-22

Abstract

The utility model discloses a clamping device for welding electric smelting equal-diameter tee joints, which comprises a workbench, wherein a U-shaped plate is welded on the upper surface of the workbench, a groove is formed on the workbench, a slide rail is arranged in the groove, the utility model discloses the end part of a second branch pipe of the electric smelting equal-diameter tee joint is inserted between two groups of second vertical plates, a second hand wheel is rotated, a second arc-shaped clamping plate is driven by the rotation of a second threaded rod to clamp and fix the end part of the second branch pipe, and the clamping device can clamp and fix the electric smelting equal-diameter tee joints of different models; the piston rod of cylinder drives the free end tip of second branch pipe and moves down, and the rotation of servo motor output shaft drives the second branch pipe and removes, makes the accurate joint of breach on the free end of second branch pipe and the first branch pipe together, carries out welding operation at last, when having improved the welding accuracy, also great improvement the efficiency of work.

Description

Clamping device for electric smelting equal-diameter tee joint welding

Technical Field

The utility model belongs to the technical field of the centre gripping equipment, concretely relates to clamping device is used in welding of electric smelting constant diameter tee bend.

Background

The constant diameter tee is one of the tee joints. The calibers of the three pipes of the equal-diameter tee are equal, namely the diameters of the first branch pipe and the second branch pipe are the same.

The conventional clamping device for electric melting equal-diameter tee welding cannot be suitable for clamping and fixing first branch pipes and second branch pipes of different models, and is poor in applicability; and after the tip of second branch pipe is pegged graft on the breach on first branch pipe, at the welded in-process, often because rocking of operator's hand leads to welding the deviation to appear, need unpack them apart and weld again, when the welding accuracy is not high, also great reduction welding efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a clamping device for electric smelting equal-diameter tee welding, which solves the problem that the clamping device for the electric smelting equal-diameter tee welding at present can not be suitable for clamping and fixing a first branch pipe and a second branch pipe with different models, and has poor applicability; and the tip of second branch pipe is pegged graft on the breach on first branch pipe back, at the welded in-process, often because rocking of operator's hand leads to welding the deviation to appear, need unpack them apart and weld again, when the welded accuracy is not high, also great reduction welding efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for electric smelting equal-diameter tee joint welding comprises a workbench, wherein a U-shaped plate is welded on the upper surface of the workbench, a groove is formed in the workbench, a slide rail is arranged in the groove, a first slide block is connected on the slide rail in a sliding manner, the upper surface of the first slide block and the upper surface of the workbench are welded with the same F-shaped plate, a second supporting plate is welded on the F-shaped plate, a first threaded rod is connected on the F-shaped plate in a threaded manner, a first hand wheel is welded at the end part of the first threaded rod, a first bearing seat is welded at the end part of the free end of the first threaded rod, the end part of the free end of the first threaded rod is welded with an inner ring of the first bearing seat, a first arc-shaped clamping plate is welded on the lower surface of the first bearing seat, an air cylinder is fixedly installed on the upper surface of the, the upper surface of the first supporting plate is fixedly provided with a servo motor through bolts, an output shaft of the servo motor is welded with a first bevel gear, the lower surface of the first supporting plate is welded with two groups of first risers, a slide rod is welded between the two groups of first risers, the inner wall of the first riser is welded with a second bearing seat, the inner ring of the two groups of second bearing seats is welded with a screw rod, the screw rod is welded with a second bevel gear, the first bevel gear and the second bevel gear are meshed and connected together, the screw rod is in threaded connection with a second sliding block, the second sliding block is in sliding connection with the slide rod, the lower surface of the second sliding block is welded with two groups of second risers, one group of the second risers is in threaded connection with a second threaded rod, the end part of the second threaded rod is welded with a second hand wheel, and the free end part of the second threaded rod is, the free end tip of second threaded rod and the inner ring welding of third bearing frame are in the same place, the outer surface welding of third bearing frame has second arc splint, and another a set of the welding has the same second arc splint on the inner wall of second riser.

Preferably, four groups of support columns are welded on the lower surface of the workbench and arranged at four corners of the lower surface of the workbench.

Preferably, the lower surface of the supporting column is fixedly provided with a self-locking universal wheel through a bolt, and the lower surface of the supporting column is arranged in the middle of the upper surface of the self-locking universal wheel.

Preferably, two groups of handles are welded on the outer wall of the U-shaped plate and are symmetrically arranged.

Preferably, the second hand wheel is sleeved with a soft sleeve.

Preferably, the upper surface of the second support plate is of an arc-shaped structure, and the upper surface of the second support plate is arranged corresponding to the first arc-shaped clamping plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the upper surface welding of workstation has the U template, the workstation is seted up flutedly, be provided with the slide rail in the recess, sliding connection has the first slider on the slide rail, the upper surface welding of first slider and the upper surface welding of workstation have the same F template, the welding has the second backup pad on the F template, threaded connection has the first threaded rod on the F template, the tip welding of first threaded rod has the first hand wheel, the free end welding of first threaded rod has the first bearing frame, the free end welding of first threaded rod is in the same place with the inner ring welding of first bearing frame, the lower surface welding of first bearing frame has the first arc splint, the lower surface welding of second slider has two sets of second risers, wherein the threaded connection has the second threaded rod on a set of second risers, the tip welding of second threaded rod has the second hand wheel, the free end welding of second threaded rod has the third bearing frame, the free end of the second threaded rod is welded with the inner ring of the third bearing seat, the outer surface of the third bearing seat is welded with a second arc-shaped clamping plate, the inner wall of the other group of second vertical plates is welded with the same second arc-shaped clamping plate, the end of the first branch pipe in the electric melting equal-diameter tee joint is placed on the second supporting plate, the first hand wheel is rotated, the first threaded rod is rotated to drive the first arc-shaped clamping plate to clamp and fix the first branch pipe, the first sliding block is moved to enable the free end of the first branch pipe to be inserted into the other group of F-shaped plates, according to the same steps, the first hand wheel is rotated to fix the free end of the first branch pipe, meanwhile, the first sliding block is also fixed on the sliding rail, the end of the second branch pipe of the electric melting equal-diameter tee joint is inserted between the two groups of second vertical plates, the second hand wheel is rotated, the rotation of the second threaded rod drives the second arc-shaped clamping plate to, the clamping device can clamp and fix the electric melting equal-diameter tee joints of different models.

2. The utility model discloses the upper surface of U template has the cylinder through bolt fixed mounting, the welding of the piston rod end of cylinder has first backup pad, the upper surface of first backup pad has servo motor through bolt fixed mounting, the welding has first conical gear on servo motor's the output shaft, the welding has two sets of first risers on the lower surface of first backup pad, the welding has the slide bar between two sets of first risers, the welding has the second shaft bearing on the inner wall of first riser, the welding has the lead screw on the inner ring of two sets of second shaft bearing, the welding has the second conical gear on the lead screw, first conical gear and second conical gear meshing link together, threaded connection has the second slider on the lead screw, the second slider sliding connection is on the slide bar, the piston rod of cylinder drives the free end tip of second branch pipe to move downwards, the rotation of servo motor output shaft drives the second branch pipe and moves left and right, make the free tip of second branch pipe and the, and finally, welding operation is carried out, so that the welding accuracy is improved, and meanwhile, the working efficiency is greatly improved.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is an enlarged view of the area a in fig. 2 according to the present invention, and particularly relates to a relationship diagram of the servo motor and the second slider.

In the figure: 1. a work table; 2. a U-shaped plate; 3. a groove; 4. a slide rail; 5. a first slider; 6. f-shaped plates; 7. a first threaded rod; 8. a first bearing housing; 9. a first arc splint; 10. a first hand wheel; 11. a cylinder; 12. a first support plate; 13. a servo motor; 14. a first bevel gear; 15. a first vertical plate; 16. a slide bar; 17. a screw rod; 18. a second bearing housing; 19. a second bevel gear; 20. a second slider; 21. a second vertical plate; 22. a second threaded rod; 23. a second hand wheel; 24. a third bearing seat; 25. a second arc-shaped splint; 26. a support pillar; 27. a self-locking universal wheel; 28. a handle; 29. a soft sleeve; 30. a second support 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. 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: a clamping device for electric smelting equal-diameter three-way welding comprises a workbench 1, wherein four groups of supporting columns 26 are welded on the lower surface of the workbench 1, the four groups of supporting columns 26 are arranged at four corners of the lower surface of the workbench 1, so that the lower surface of the workbench 1 is far away from the ground, the lower surface of the workbench 1 is effectively prevented from being corroded by dirt on the ground, self-locking universal wheels 27 are fixedly arranged on the lower surfaces of the supporting columns 26 through bolts, and the lower surfaces of the supporting columns 26 are arranged in the middle of the upper surfaces of the self-locking universal wheels 27, so that the clamping device is convenient to;

the upper surface of a workbench 1 is welded with a U-shaped plate 2, the outer wall of the U-shaped plate 2 is welded with two groups of handles 28, the two groups of handles 28 are symmetrically arranged to facilitate the dragging or carrying of the clamping device, the workbench 1 is provided with a groove 3, a slide rail 4 is arranged in the groove 3, the slide rail 4 is connected with a first slide block 5 in a sliding manner, the upper surface of the first slide block 5 and the upper surface of the workbench 1 are welded with the same F-shaped plate 6, the F-shaped plate 6 is welded with a second support plate 30, the upper surface of the second support plate 30 is of an arc structure, the upper surface of the second support plate 30 is arranged corresponding to a first arc clamp plate 9, so that an electric melting equal-diameter tee joint is more firmly fixed between the second support plate 30 and the first arc clamp plate 9, the F-shaped plate 6 is connected with a first threaded rod 7 in a threaded manner, the end part of the first threaded rod 7 is welded with a, the end part of the free end of the first threaded rod 7 is welded with the inner ring of the first bearing seat 8, and the lower surface of the first bearing seat 8 is welded with a first arc-shaped clamping plate 9;

an air cylinder 11 is fixedly installed on the upper surface of the U-shaped plate 2 through a bolt, a first support plate 12 is welded at the tail end of a piston rod of the air cylinder 11, a servo motor 13 is fixedly installed on the upper surface of the first support plate 12 through a bolt, a first conical gear 14 is welded on an output shaft of the servo motor 13, two groups of first vertical plates 15 are welded on the lower surface of the first support plate 12, a sliding rod 16 is welded between the two groups of first vertical plates 15, a second bearing seat 18 is welded on the inner wall of each first vertical plate 15, a lead screw 17 is welded on an inner ring of each second bearing seat 18, a second conical gear 19 is welded on each lead screw 17, the first conical gear 14 and the second conical gear 19 are meshed and connected together, a second sliding block 20 is connected to the lead;

the lower surface welding of second slider 20 has two sets of second risers 21, threaded connection has second threaded rod 22 on one set of second riser 21, the tip welding of second threaded rod 22 has second hand wheel 23, the cover is equipped with soft cover 29 on the second hand wheel 23, soft cover 29 protects operator's hand not worn out and decreases, the free end tip welding of second threaded rod 22 has third bearing frame 24, the free end tip of second threaded rod 22 is in the same place with the inner ring welding of third bearing frame 24, the outer surface welding of third bearing frame 24 has second arc splint 25, the welding has the same second arc splint 25 on the inner wall of a set of second riser 21 in addition.

The working principle is as follows: the end part of a first branch pipe in the electric smelting constant-diameter tee joint is placed on a second supporting plate 30, a first hand wheel 10 is rotated, a first arc-shaped clamping plate 9 is driven by rotation of a first threaded rod 7 to clamp and fix the first branch pipe, a first sliding block 5 is moved to enable the free end part of the first branch pipe to be inserted into another group of F-shaped plates 6, according to the same steps, the free end part of the first branch pipe is fixed by rotating the first hand wheel 10, meanwhile, the first sliding block 5 is also fixed on a sliding rail 4, the end part of a second branch pipe of the electric smelting constant-diameter tee joint is inserted between two groups of second vertical plates 21, a second hand wheel 23 is rotated, the rotation of the second threaded rod 22 drives a second arc-shaped clamping plate 25 to clamp and fix the end part of the second branch pipe, and the clamping device can clamp and fix the electric smelting constant-diameter tee joints of different models; starting cylinder 11 and servo motor 13, the free end tip downwardly movement of cylinder 11's piston rod drive second branch pipe, and servo motor 13 output shaft's rotation drives the second branch pipe and removes, makes the accurate joint of breach on the free end of second branch pipe and the first branch pipe together, carries out welding operation at last, when having improved the welding accuracy, also great improvement the efficiency of work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 electric smelting equal diameter tee bend clamping device for welding, includes workstation (1), its characterized in that: the welding device is characterized in that a U-shaped plate (2) is welded on the upper surface of the workbench (1), a groove (3) is formed in the workbench (1), a sliding rail (4) is arranged in the groove (3), a first sliding block (5) is connected on the sliding rail (4) in a sliding manner, the upper surface of the first sliding block (5) and the upper surface of the workbench (1) are welded with the same F-shaped plate (6), a second supporting plate (30) is welded on the F-shaped plate (6), a first threaded rod (7) is connected on the F-shaped plate (6) in a threaded manner, a first hand wheel (10) is welded at the end part of the first threaded rod (7), a first bearing seat (8) is welded at the end part of the free end of the first threaded rod (7), the end part of the free end of the first threaded rod (7) and an inner ring of the first bearing seat (8) are welded together, and a first arc-shaped, the upper surface of U template (2) has cylinder (11) through bolt fixed mounting, the end welding of the piston rod of cylinder (11) has first backup pad (12), the upper surface of first backup pad (12) has servo motor (13) through bolt fixed mounting, the welding has first conical gear (14) on the output shaft of servo motor (13), the lower skin weld of first backup pad (12) has two sets of first risers (15), the welding has slide bar (16) between two sets of first risers (15), the welding has second bearing (18) on the inner wall of first riser (15), the welding has lead screw (17) on the inner ring of two sets of second bearing (18), the welding has second conical gear (19) on lead screw (17), first conical gear (14) and second conical gear (19) meshing link together, threaded connection has second slider (20) on lead screw (17), second slider (20) sliding connection is on slide bar (16), the lower skin weld of second slider (20) has two sets of second riser (21), one of them is a set of threaded connection has second threaded rod (22) on second riser (21), the tip welding of second threaded rod (22) has second hand wheel (23), the free end tip welding of second threaded rod (22) has third bearing (24), the free end tip of second threaded rod (22) is in the same place with the inner ring welding of third bearing (24), the skin weld of third bearing (24) has second arc splint (25), and is a set of in addition the welding has the same second arc splint (25) on the inner wall of second riser (21).

2. The clamping device for the electric smelting constant diameter tee joint welding according to claim 1, characterized in that: four groups of supporting columns (26) are welded on the lower surface of the workbench (1), and the four groups of supporting columns (26) are arranged at four corners of the lower surface of the workbench (1).

3. The clamping device for the electric smelting constant diameter tee joint welding according to claim 2, characterized in that: the lower surface of support column (26) has auto-lock universal wheel (27) through bolt fixed mounting, the lower surface setting of support column (26) is in the middle part of auto-lock universal wheel (27) upper surface.

4. The clamping device for the electric smelting constant diameter tee joint welding according to claim 1, characterized in that: the outer wall of the U-shaped plate (2) is welded with two groups of handles (28), and the two groups of handles (28) are symmetrically arranged.

5. The clamping device for the electric smelting constant diameter tee joint welding according to claim 1, characterized in that: the second hand wheel (23) is sleeved with a soft sleeve (29).

6. The clamping device for the electric smelting constant diameter tee joint welding according to claim 1, characterized in that: the upper surface of the second supporting plate (30) is of an arc-shaped structure, and the upper surface of the second supporting plate (30) is arranged corresponding to the first arc-shaped clamping plate (9).