CN213438091U

CN213438091U - Rotary type assembling and welding clamp for pipe fitting machining

Info

Publication number: CN213438091U
Application number: CN202022352339.1U
Authority: CN
Inventors: 张金亚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-15
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a rotation type pipe fitting processing is with assembly welding anchor clamps, including base, a protection section of thick bamboo, inner tube, movable block and biax motor, the surface upper end fixed mounting of base has the support frame, and the support frame is connected with a protection section of thick bamboo, the inside inner tube that is provided with of a protection section of thick bamboo, and inner tube internal surface mounting has the movable block to movable block surface middle-end is provided with the pull ring, the pull ring surface connection has the haulage rope, and the haulage rope is connected with the connecting axle, and connecting axle fixed mounting is inside the inner tube, connecting axle outside fixedly connected with jack catch, and the inside torque spring that is. This rotation type is assembly welding anchor clamps for pipe fitting processing is provided with a protection section of thick bamboo of symmetry installation, places the pipe fitting in a both ends protection section of thick bamboo, guarantees the alignment nature of pipeline in the course of working to and when the inner tube was put into to the pipeline, fix spacing through jack catch and movable block to the pipe fitting, thereby make the phenomenon that the pipe fitting can not appear droing in welding process.

Description

Rotary type assembling and welding clamp for pipe fitting machining

Technical Field

The utility model relates to a pipe fitting processing technology field specifically is a rotation type pipe fitting processing is with assembly welding anchor clamps.

Background

With the development of industry, pipelines are required to be used for transporting resources in building or city life, and during the pipeline machining process in a factory, pipe fittings are often required to be welded, so that the length of the pipeline is lengthened to meet more use requirements, and during the pipeline machining process, a clamp is required to be used for fixing and limiting the pipeline, so that the welding stability is facilitated, and the existing assembling and welding clamp for pipe fitting machining has certain defects, such as the defects;

when the existing clamp is used, the pipe fitting needs to be checked and aligned, then the pipe fittings on two sides are clamped through the clamp, the pipe fitting correction is prone to occurring in the process, and the phenomenon that the pipe fitting is unstable to clamp and is prone to falling off during welding results in certain potential safety hazards.

Aiming at the problems, innovative design is urgently needed on the basis of the original assembly welding clamp.

Disclosure of Invention

An object of the utility model is to provide a rotation type is assembly welding anchor clamps for pipe fitting processing to solve the problem that the pipe fitting correction that proposes among the above-mentioned background art is uneven and the pipe fitting centre gripping is unstable easily drops when the welding.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary assembling and welding clamp for machining pipe fittings comprises a base, a protective cylinder, an inner cylinder, a movable block and a double-shaft motor, wherein a support frame is fixedly mounted at the upper end of the outer surface of the base and is connected with the protective cylinder, the inner cylinder is arranged in the protective cylinder, the movable block is mounted on the inner surface of the inner cylinder, a pull ring is arranged at the middle end of the outer surface of the movable block, a traction rope is connected with the outer surface of the pull ring and is connected with a connecting shaft, the connecting shaft is fixedly mounted in the inner cylinder, a clamping jaw is fixedly connected to the outer side of the connecting shaft, a torsion spring is arranged in the connecting shaft, a butt-joint block is fixedly connected to the outer surface of the movable block, a guide groove is formed in the end surface of the butt-joint block and is connected with a clamping block, the outer surface of the inner barrel is connected with a conveyor belt, the conveyor belt is connected to the inner wall of the base in a penetrating mode, a double-shaft motor is arranged inside the base, output ends of two sides of the double-shaft motor are connected with the main shaft, the main shaft is fixedly installed inside the base, a rotating wheel is fixedly connected to the outer surface of the main shaft, and the outer side of the rotating wheel is connected with the conveyor belt.

Preferably, the protection cylinders are symmetrically arranged into two groups relative to the central line of the base, and the inner surfaces of the protection cylinders are attached to the outer surface of the inner cylinder.

Preferably, the movable block and the inner cylinder form a sliding structure through a bolt, and a traction rope is wound on the outer sides of the pull ring and the connecting shaft.

Preferably, the clamping jaws form a rotating structure with the connecting shaft through the traction ropes, and the clamping jaws form an elastic structure with the connecting shaft through the torsion springs.

Preferably, the guide groove and the clamping block are connected in a clamping manner, and the clamping block and the guide groove form a rotating structure through a bolt.

Preferably, the conveyor belt and the main shaft form a rotating structure through the rotating wheel, and the rotating wheel and the conveyor belt are symmetrically arranged in two groups about the central line of the double-shaft motor.

Compared with the prior art, the beneficial effects of the utility model are that: the assembly welding fixture for processing the rotary pipe fitting;

1. the pipe fitting is placed in the protection cylinders at two ends, so that the alignment of the pipeline in the machining process is ensured, and when the pipeline is placed in the inner cylinder, the pipe fitting is fixed and limited through the clamping jaws and the movable blocks, so that the pipe fitting cannot fall off in the welding process;

2. be provided with conveyer belt and biax motor, the rotation of biax motor drive main shaft, both sides runner and conveyer belt side can make inner tube and pipe fitting rotate, because the rotation of pipe fitting, the operator of being convenient for is in weldment work, and the department of keeping welding to the interface, need not adjust welded angle many times.

Drawings

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

FIG. 2 is a schematic side sectional view of the inner cylinder of the present invention;

FIG. 3 is a schematic cross-sectional view of the butt-joint block of the present invention;

fig. 4 is a schematic front sectional view of the present invention.

In the figure: 1. a base; 2. a support frame; 3. a protective cylinder; 4. an inner barrel; 5. a movable block; 6. a pull ring; 7. a hauling rope; 8. a connecting shaft; 9. a claw; 10. a torsion spring; 11. a butt joint block; 12. a guide groove; 13. a clamping block; 14. a bolt; 15. a conveyor belt; 16. a double-shaft motor; 17. a main shaft; 18. a rotating wheel.

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. 1-4, the present invention provides a technical solution: a rotary type assembling and welding clamp for pipe fitting processing comprises a base 1, a supporting frame 2, a protective barrel 3, an inner barrel 4, a movable block 5, a pull ring 6, a traction rope 7, a connecting shaft 8, a clamping jaw 9, a torsion spring 10, a butt joint block 11, a guide groove 12, a clamping block 13, a bolt 14, a conveyor belt 15, a double-shaft motor 16, a main shaft 17 and a rotating wheel 18, wherein the supporting frame 2 is fixedly installed at the upper end of the outer surface of the base 1, the supporting frame 2 is connected with the protective barrel 3, the inner barrel 4 is arranged inside the protective barrel 3, the movable block 5 is installed on the inner surface of the inner barrel 4, the pull ring 6 is arranged at the middle end of the outer surface of the movable block 5, the traction rope 7 is connected with the outer surface of the pull ring 6, the traction rope 7 is connected with the connecting shaft 8, the connecting shaft 8 is fixedly installed inside the inner barrel 4, the end face of the butt joint block 11 is provided with a guide groove 12, the guide groove 12 is connected with a fixture block 13, the outer end of the protection cylinder 3 is provided with a bolt 14, the bolt 14 is connected in the inner cylinder 4 in a penetrating manner, the output end of the bolt 14 is connected with the fixture block 13, the outer surface of the inner cylinder 4 is connected with a conveyor belt 15, the conveyor belt 15 is connected on the inner wall of the base 1 in a penetrating manner, a double-shaft motor 16 is arranged inside the base 1, the output ends of two sides of the double-shaft motor 16 are connected with a main shaft 17, the main shaft 17 is fixedly arranged inside the base 1, the outer surface of the;

the two groups of the protection cylinders 3 are symmetrically arranged about the central line of the base 1, the inner surfaces of the protection cylinders 3 are attached to the outer surface of the inner cylinder 4, and the symmetrically arranged protection cylinders 3 ensure that the alignment of pipe fittings at two ends in the welding process is ensured;

the movable block 5 and the inner cylinder 4 form a sliding structure through a bolt 14, the pull ring 6 and the outer side of the connecting shaft 8 are wound with a traction rope 7, the jaw 9 and the connecting shaft 8 form a rotating structure through the traction rope 7, the jaw 9 and the connecting shaft 8 form an elastic structure through a torsion spring 10, the guide groove 12 and the clamping block 13 are in clamping connection, the clamping block 13 and the guide groove 12 form a rotating structure through the bolt 14, the side end of the pipe fitting is stably limited and fixed through the movable block 5 and the jaw 9, and the pipe fitting is not easy to fall off in the welding process;

the conveying belt 15 forms a rotating structure through the rotating wheel 18 and the main shaft 17, the rotating wheel 18 and the conveying belt 15 are symmetrically arranged into two groups about the central line of the double-shaft motor 16, the double-shaft motor 16 and the conveying belt 15 drive the inner barrel 4 and the pipe fitting to rotate, so that the pipe fitting can continuously rotate to facilitate the welding work of an operator in the machining process, and the welding angle does not need to be adjusted for many times.

The working principle is as follows: when the rotary assembling and welding clamp for machining the pipe fitting is used, according to the figures 1-3, the device is firstly placed at a position to be worked, the pipe fitting is inserted from the outer openings of the protective cylinders 3 at the two ends and is aligned to the center of the device, at the moment, the pipe fitting is positioned in the inner surface of the inner cylinder 4, the bolt 14 is rotated, the fixture block 13 connected with the output end of the bolt 14 enters the guide groove 12, the output end of the bolt 14 is tightly attached to the butt joint block 11 at the outer side of the movable block 5, so that the bolt 14 is stably contracted inwards in the threaded connection and rotation process of the inner cylinder 4, the movable block 5 is driven to extrude and fix the side end of the pipe fitting, in the inward contraction and deviation process of the movable block 5, the pull ring 6 drives the traction rope 7 to move forwards, under the condition that the integral length of the traction rope 7 is unchanged, the pulling forces are provided to the upper end and the lower end of the traction rope 7, and, the connecting shaft 8 drives the clamping jaws 9 to clamp the side wall of the pipe fitting, then the bolt 14 is reversed, and the pipe fitting is taken out from the through hole, so that the pipe fitting is fixedly clamped;

according to fig. 1 and 4, after the pipe clamping is completed, the double-shaft motor 16 inside the base 1 is powered on to rotate at a slow speed, so that the output end of the double-shaft motor drives the main shafts 17 on the two sides to rotate in the same direction, the main shafts 17 drive the rotating wheels 18 fixedly connected with the outer surfaces of the two rotating wheels to rotate synchronously, the conveying belts 15 outside the rotating wheels 18 are connected with the outer surfaces of the inner cylinders 4, the inner cylinders 4 and the pipe clamped inside the inner cylinders can be driven to rotate, the pipe can be continuously rotated to facilitate the welding work of operators in the machining process, and the overall practicability is improved.

Those not described in detail in this specification are within the skill of the art.

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 a rotation type pipe fitting processing is with assembly welding anchor clamps, includes base (1), a protection section of thick bamboo (3), inner tube (4), movable block (5) and double-shaft motor (16), its characterized in that: the outer surface upper end of the base (1) is fixedly provided with a support frame (2), the support frame (2) is connected with a protection cylinder (3), an inner cylinder (4) is arranged in the protection cylinder (3), a movable block (5) is arranged on the inner surface of the inner cylinder (4), a pull ring (6) is arranged at the middle end of the outer surface of the movable block (5), the outer surface of the pull ring (6) is connected with a traction rope (7), the traction rope (7) is connected with a connecting shaft (8), the connecting shaft (8) is fixedly arranged in the inner cylinder (4), the outer side of the connecting shaft (8) is fixedly connected with a clamping jaw (9), a torsion spring (10) is arranged in the connecting shaft (8), the outer surface of the movable block (5) is fixedly connected with a butt-joint block (11), the end surface of the butt-joint block (11) is provided with a guide groove (12), the outer end of the protection cylinder (3) is provided with a bolt (14), the bolt (14) is connected to the inner cylinder (4) in a penetrating mode, the output end of the bolt (14) is connected with the clamping block (13), the outer surface of the inner cylinder (4) is connected with a conveying belt (15), the conveying belt (15) is connected to the inner wall of the base (1) in a penetrating mode, a double-shaft motor (16) is arranged inside the base (1), the output ends of the two sides of the double-shaft motor (16) are connected with a main shaft (17), the main shaft (17) is fixedly installed inside the base (1), a rotating wheel (18) is fixedly connected to the outer surface of the main shaft (17), and the outer side of the rotating.

2. The assembly welding fixture for machining the rotary pipe fitting as claimed in claim 1, wherein: the protection cylinders (3) are symmetrically arranged into two groups about the central line of the base (1), and the inner surfaces of the protection cylinders (3) are attached to the outer surface of the inner cylinder (4).

3. The assembly welding fixture for machining the rotary pipe fitting as claimed in claim 1, wherein: the movable block (5) and the inner cylinder (4) form a sliding structure through a bolt (14), and a traction rope (7) is wound on the outer sides of the pull ring (6) and the connecting shaft (8).

4. The assembly welding fixture for machining the rotary pipe fitting as claimed in claim 1, wherein: the clamping jaw (9) and the connecting shaft (8) form a rotating structure through the traction rope (7), and the clamping jaw (9) and the connecting shaft (8) form an elastic structure through the torsion spring (10).

5. The assembly welding fixture for machining the rotary pipe fitting as claimed in claim 1, wherein: the guide groove (12) is connected with the clamping block (13) in a clamping mode, and the clamping block (13) forms a rotating structure with the guide groove (12) through a bolt (14).

6. The assembly welding fixture for machining the rotary pipe fitting as claimed in claim 1, wherein: the conveyor belt (15) and the main shaft (17) form a rotating structure through the rotating wheel (18), and the rotating wheel (18) and the conveyor belt (15) are symmetrically arranged into two groups relative to the central line of the double-shaft motor (16).