CN216441950U

CN216441950U - Positioning device for inert gas pipeline welding

Info

Publication number: CN216441950U
Application number: CN202122455510.6U
Authority: CN
Inventors: 戴永祥; 于斌; 李林林; 张瞾; 宋哲; 曹志伟
Original assignee: China Railway 12th Bureau Group Co Ltd; China Railway 12th Bureau Group Construction and Installation Engineering Co Ltd
Current assignee: China Railway 12th Bureau Group Co Ltd; China Railway 12th Bureau Group Construction and Installation Engineering Co Ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-05-06
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a positioning device for inert gas pipeline welding, which relates to the technical field of pipeline welding, and comprises a clamp, wherein an arc-shaped plate is fixedly arranged on the inner wall of the clamp, a sliding hole is formed in the arc-shaped plate, a transmission sleeve is movably arranged on the inner wall of the sliding hole, a transmission rod is movably arranged on the inner wall of the transmission sleeve, a clamping plate is fixedly arranged at one end, away from the transmission sleeve, of the transmission rod, a frame is fixedly arranged at one end, away from the transmission rod, of the transmission sleeve, a rotating shaft is movably arranged on the inner wall of the frame, and the rotating disc drives the clamping plate at one end of the transmission rod to move by utilizing the sliding connection between the rotating shaft and the frame, so that the outer wall of a pipeline is positioned, displacement is prevented in the welding process, and the positioning device is suitable for pipelines with different thicknesses, has wide application range and is convenient for users to use.

Description

Positioning device for inert gas pipeline welding

Technical Field

The utility model relates to the technical field of pipeline welding processing, in particular to a positioning device for inert gas pipeline welding processing.

Background

The inert gas, also called noble gas, refers to a simple substance of gas corresponding to all the elements of group 0 on the periodic table of elements, also called inert gas. They are colorless and odorless monatomic gases at normal temperature and pressure, and are difficult to chemically react, and the rare gases are 7 in number.

Among the prior art, pipeline positioner adopts bolt-up's mode to fix a position mostly, but takes time and difficultly, and current pipeline positioner can't adjust the device according to the thickness of the pipeline of difference, and application scope is less.

SUMMERY OF THE UTILITY MODEL

The utility model provides a positioning device for welding and processing an inert gas pipeline, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a positioner is used in inert gas pipeline welding process, includes the clamp, the fixed arc that is provided with of inner wall of clamp, the slide opening has been seted up on the arc, and the inner wall activity of slide opening is provided with the transmission sleeve, the telescopic inner wall activity of transmission is provided with the transfer line, the fixed splint that are provided with of transmission sleeve's one end are kept away from to the transfer line, the fixed frame that is provided with of one end that the transfer line was kept away from to the transmission sleeve, the inner wall activity of frame is provided with the axis of rotation, the axis of rotation is sliding connection with the interface system of frame, the fixed disc that is provided with of one end of axis of rotation, the fixed pivot that is provided with of inner wall of disc, the one end of pivot and the output shaft fixed connection of motor.

Furthermore, the other end of the transmission rod is fixedly provided with a first spring, and the first spring is positioned in the transmission sleeve.

Furthermore, a convex block is fixedly arranged on the inner side of the clamping plate and is in a trapezoidal shape.

Further, splint are the arc form, the quantity of splint is four, and four splint are the annular form and distribute.

Furthermore, electric putter is fixedly arranged on two sides of the bottom of the hoop, and a supporting plate is fixedly arranged at the bottom of the electric putter.

Furthermore, both sides of the bottom of the supporting plate are fixedly provided with second springs.

Compared with the prior art, the utility model provides a positioning device for welding and processing an inert gas pipeline, which has the following beneficial effects:

1. this positioner is used in inert gas pipeline welding process through setting up transmission sleeve, transfer line, splint, frame, axis of rotation and disc, and the pivoted disc utilizes the sliding connection of axis of rotation and frame to drive the splint of transfer line one end and removes to fix a position the outer wall of pipeline, prevent that the welded in-process from producing the displacement, be fit for the pipeline of different thicknesses, application scope is wider, convenient to use person uses.

2. This positioner is used in inert gas pipeline welding process, through setting up the second spring, the elasticity of second spring can be for the whole cushioning effect that plays of device, reduces the adverse effect of vibrations to the device body, extension fixture's life.

3. This positioner is used in inert gas pipeline welding process, through setting up first spring, when the pipeline received vibrations, the elasticity of first spring can give the pipeline certain buffering protection, weakens the vibrations power that the pipeline received to play the effect of shock attenuation buffering to the pipeline.

Drawings

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

FIG. 2 is a structural elevation view of the present invention;

FIG. 3 is a schematic view of the splint of the present invention;

fig. 4 is a schematic structural diagram of the motor of the present invention.

In the figure: 1. clamping a hoop; 2. an arc-shaped plate; 201. a drive sleeve; 202. a transmission rod; 203. a splint; 204. a bump; 205. a first spring; 3. a frame; 301. a rotating shaft; 302. a disc; 303. a rotating shaft; 304. a motor; 4. an electric push rod; 401. a support plate; 402. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses a positioning device for inert gas pipeline welding, which comprises a hoop 1, wherein an arc-shaped plate 2 is fixedly arranged on the inner wall of the hoop 1, a sliding hole is formed in the arc-shaped plate 2, a transmission sleeve 201 is movably arranged on the inner wall of the sliding hole, a transmission rod 202 is movably arranged on the inner wall of the transmission sleeve 201, a clamping plate 203 is fixedly arranged at one end, away from the transmission sleeve 201, of the transmission rod 202, a frame 3 is fixedly arranged at one end, away from the transmission rod 202, of the transmission sleeve 201, a rotating shaft 301 is movably arranged on the inner wall of the frame 3, the connecting relationship between the rotating shaft 301 and the frame 3 is in sliding connection, a disc 302 is fixedly arranged at one end of the rotating shaft 301, a rotating shaft 303 is fixedly arranged on the inner wall of the disc 302, and one end of the rotating shaft 303 is fixedly connected with an output shaft of a motor 304.

Specifically, the other end of the transmission rod 202 is fixedly provided with a first spring 205, and the first spring 205 is located inside the transmission sleeve 201.

In this embodiment, by arranging the first spring 205, when the pipeline is vibrated, the elasticity of the first spring 205 can provide certain buffer protection for the pipeline, and the vibration force applied to the pipeline is weakened, so that the pipeline is damped and buffered.

Specifically, a convex block 204 is fixedly arranged on the inner side of the clamping plate 203, and the convex block 204 is in a trapezoidal shape.

In the embodiment, the friction between the clamping plate 203 and the outer wall of the pipeline can be enhanced by arranging the convex block 204, the positioning effect is further improved,

specifically, splint 203 is the arc form, splint 203's quantity is four, and four splint 203 are the annular form and distribute.

In this embodiment, through setting up arc form splint 203, can be in the same place with the better laminating of the pipeline of circular form, be convenient for fix a position the pipeline, the steadiness of location can be strengthened to the splint 203 that the annular form distributes.

Specifically, both sides of the bottom of clamp 1 are all fixed and are provided with electric putter 4, electric putter 4's bottom is fixed and is provided with backup pad 401.

In this embodiment, through setting up electric putter 4, can drive clamp 1 and carry out vertical migration to adjust the height of clamp 1, with altitude mixture control to suitable machining height.

Specifically, the two sides of the bottom of the support plate 401 are both fixedly provided with second springs 402.

In this embodiment, through setting up second spring 402, the elasticity of second spring 402 can be for the whole effect that plays buffering shock attenuation of device, reduces the adverse effect of vibrations to the device body, prolongs the life of device.

When using, place the pipeline in the inside to clamp 1, motor 304 drives disc 302 through pivot 303 and rotates, and pivoted disc 302 utilizes the sliding connection of axis of rotation 301 and frame 3 to drive the splint 203 of transfer line 202 one end and removes, fixes a position the outer wall of pipeline, and when the pipeline receives the shake, first spring 205 can compressed and bounce-back, and first spring 205's elasticity can give the pipeline certain buffer protection, weakens the shaking force that the pipeline received.

In view of the above, while 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a positioner is used in inert gas pipeline welding process, includes clamp (1), its characterized in that: the inner wall of the hoop (1) is fixedly provided with an arc-shaped plate (2), the arc-shaped plate (2) is provided with a sliding hole, and the inner wall of the sliding hole is movably provided with a transmission sleeve (201), the inner wall of the transmission sleeve (201) is movably provided with a transmission rod (202), a clamping plate (203) is fixedly arranged at one end of the transmission rod (202) far away from the transmission sleeve (201), a frame (3) is fixedly arranged at one end of the transmission sleeve (201) far away from the transmission rod (202), the inner wall of the frame (3) is movably provided with a rotating shaft (301), the rotating shaft (301) is connected with the frame (3) in a sliding way, a disc (302) is fixedly arranged at one end of the rotating shaft (301), a rotating shaft (303) is fixedly arranged on the inner wall of the disc (302), one end of the rotating shaft (303) is fixedly connected with an output shaft of the motor (304).

2. The positioning device for the welding process of the inert gas pipeline according to claim 1, wherein: the other end of the transmission rod (202) is fixedly provided with a first spring (205), and the first spring (205) is positioned in the transmission sleeve (201).

3. The positioning device for inert gas pipe welding processing according to claim 1, wherein: the inner side of the clamping plate (203) is fixedly provided with a convex block (204), and the convex block (204) is in a trapezoidal shape.

4. The positioning device for the welding process of the inert gas pipeline according to claim 1, wherein: splint (203) are the arc form, the quantity of splint (203) is four, and four splint (203) are the annular form and distribute.

5. The positioning device for the welding process of the inert gas pipeline according to claim 1, wherein: both sides of the bottom of clamp (1) are all fixed and are provided with electric putter (4), the bottom of electric putter (4) is fixed and is provided with backup pad (401).

6. The positioning device for inert gas pipe welding processing according to claim 5, wherein: and second springs (402) are fixedly arranged on two sides of the bottom of the supporting plate (401).