CN212526687U

CN212526687U - Welding device for alloy pipe production and processing

Info

Publication number: CN212526687U
Application number: CN202020381711.9U
Authority: CN
Inventors: 郝子丰; 高丽丽; 左双超; 王永刚
Original assignee: Hebei Jingye Precision Pipe Co ltd
Current assignee: Hebei Jingye Precision Pipe Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-02-12
Anticipated expiration: 2030-03-24

Abstract

The utility model relates to an alloy pipe production technical field especially relates to an alloy pipe welding set for production and processing, the shortcoming of easy butt joint dislocation when solving the alloy pipe welding that exists among the prior art, the on-line screen storage device comprises a base, be fixed with the roof-rack on the base, and the downside of roof-rack installs the guide rail, the inside sliding fit of guide rail has the slider, the downside of slider is fixed with the guide pin bushing, and guide pin bushing lower extreme sliding fit has the guide arm, the lower extreme of guide arm articulates there is welder, be fixed with the workstation on the base, and be fixed with two coaxial fixed pipes on the workstation, and the axis of fixed pipe is parallel with the length direction of guide rail, the inboard screw-thread fit in outer end of fixed pipe has the screwed pipe, and the inner of screwed pipe articulates there are a. Two coaxial fixed tubes are fixed on the workbench, two alloy tubes to be welded can be clamped and fixed, welding dislocation caused by artificial shaking is avoided, and the screw tube is screwed and screwed out to change the included angle of the rotating sheet, so that the alloy tubes with different diameters are adapted.

Description

Welding device for alloy pipe production and processing

Technical Field

The utility model relates to an alloy pipe production technical field especially relates to an alloy pipe welding set for production and processing.

Background

The alloy pipe has a hollow section, is widely used as a pipeline for conveying fluid, such as petroleum, natural gas, coal gas, water and the like, is one of seamless steel pipes, has high Cr content, has better high temperature resistance, low temperature resistance and corrosion resistance than common seamless steel pipes, and has multiple changes and good adjustment of mechanical properties, so the alloy pipe has wide application in the industries of petroleum, aerospace, chemical engineering, electric power, boilers, war industry and the like.

In the process of processing the alloy pipes, the two alloy pipes need to be connected in a welding mode, and for two coaxial steel pipes, the two coaxial steel pipes are mostly manually butted, so that the welding dislocation of the steel pipes is easily caused, and the processing quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of easy butt joint dislocation when the alloy pipe that exists among the prior art welds, and providing an alloy pipe welding set for production and processing.

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

the utility model provides an alloy pipe is welding set for production and processing, includes the base, be fixed with the roof-rack on the base, and the downside of roof-rack installs the guide rail, the inside sliding fit of guide rail has the slider, the downside of slider is fixed with the guide pin bushing, and guide pin bushing lower extreme sliding fit has the guide arm, the lower extreme of guide arm articulates there is welder, be fixed with the workstation on the base, and be fixed with two coaxial fixed pipes on the workstation, and the axis of fixed pipe is parallel with the length direction of guide rail, the inboard screw-thread fit in outer end of fixed pipe has the screwed pipe, and the inner of screwed pipe has a plurality of rotor plates, the inside spacing ring that is less than the screwed pipe external diameter that is provided with of fixed pipe.

Preferably, the sliding block is of a T-shaped structure.

Preferably, the outer side of the upper end of the guide rod and the inner side of the lower end of the guide sleeve are respectively provided with a retaining ring.

Preferably, a handle is fixed at the tail end of the welding gun.

Preferably, the limiting ring is arranged at the inner end of the fixed pipe

To (3).

Preferably, the outer end of the spiral pipe is fixed with a shifting ring.

The utility model has the advantages that:

1. the utility model discloses fixed two coaxial fixed pipes on the workstation, can fix two alloy pipe centre grippings of treating the welding, avoid arousing the welding dislocation because of the people is rocking.

2. The spiral pipe is arranged in the fixed pipe, and the included angle of the rotating sheet can be changed by screwing the spiral pipe, so that the alloy pipe is suitable for alloy pipes with different diameters.

Drawings

FIG. 1 is a schematic structural view of a welding device for producing and processing an alloy pipe according to the present invention;

FIG. 2 is a schematic side view of a welding gun of the welding device for producing and processing an alloy pipe according to the present invention;

fig. 3 is the utility model provides a welding set's fixed pipe and solenoid section structure sketch map is used in alloy pipe production and processing.

In the figure: 1 base, 2 top frames, 3 guide rails, 4 sliding blocks, 5 guide sleeves, 6 guide rods, 7 welding guns, 8 handles, 9 working tables, 10 fixed pipes, 11 spiral pipes, 12 rotating pieces, 13 limiting rings and 14 shifting rings.

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.

Referring to fig. 1-3, a welding device for alloy pipe production and processing comprises a base 1, a top frame 2 fixed on the base 1, a guide rail 3 is arranged at the lower side of the top frame 2, a slide block 4 is matched in the guide rail 3 in a sliding way, the slide block 4 is in a T-shaped structure, the sliding block 4 can be prevented from falling off the guide rail 3, a guide sleeve 5 is fixed on the lower side of the sliding block 4, a guide rod 6 is in sliding fit with the lower end of the guide sleeve 5, a welding gun 7 is hinged with the lower end of the guide rod 6, a workbench 9 is fixed on the base 1, two coaxial fixed tubes 10 are fixed on the workbench 9 through bolts, the axial line of the fixed tube 10 is parallel to the length direction of the guide rail 3, the inner side of the outer end of the fixed tube 10 is in threaded fit with a screw tube 11, and the inner of spiral pipe 11 articulates there are a plurality of rotating pieces 12, and each rotating piece 12 uses the axis of spiral pipe 11 as the array of axle circumference and arranges, and fixed pipe 10 is inside to be provided with the internal diameter and is less than spacing ring 13 of spiral pipe 11 external diameter.

Wherein, the outer side of the upper end of the guide rod 6 and the inner side of the lower end of the guide sleeve 5 are respectively provided with a stop ring to prevent the guide rod 6 from falling.

Wherein, the tail end of the welding gun 7 is fixed with a handle 8, which is convenient for the welding gun 7 to hold, move up and down and rotate.

Specifically, a retainer ring 13 is provided at the inner end of the fixed pipe 10

And the angle change range of the rotating sheet 12 is ensured.

Specifically, the outer end of the solenoid 11 is fixed with a shifting ring 14, which facilitates screwing and unscrewing of the solenoid 11.

When the alloy pipe is welded, two sections of alloy pipes to be welded are respectively inserted into two spiral pipes 11, the spiral pipe 11 on the outer side of one alloy pipe is firstly screwed inwards, the spiral pipe 11 moves inwards spirally along a fixed pipe 10, the rotating pieces 12 gradually rotate inwards under the limiting of the limiting ring 13 until the alloy pipe is tightly pressed by each rotating piece 12, then the other alloy pipe is abutted with the fixed alloy pipe, the spiral pipe 11 on the outer side of the other alloy pipe is screwed inwards, the spiral pipe 11 moves inwards spirally along the fixed pipe 10, and the alloy pipe is tightly pressed and fixed by the rotating pieces 12.

Then the handle 8 is held, the welding gun 7 is moved up and down to be at a proper height, the guide rod 6 stretches relative to the guide sleeve 5 in the process again, and then the welding gun 7 is rotated to enable the head end of the welding gun 7 to be downward to weld the alloy pipe.

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

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A welding device for producing and processing an alloy pipe comprises a base (1) and is characterized in that a top frame (2) is fixed on the base (1), a guide rail (3) is arranged on the lower side of the top frame (2), a sliding block (4) is in sliding fit with the inside of the guide rail (3), a guide sleeve (5) is fixed on the lower side of the sliding block (4), the lower end of the guide sleeve (5) is matched with a guide rod (6) in a sliding way, the lower end of the guide rod (6) is hinged with a welding gun (7), a workbench (9) is fixed on the base (1), two coaxial fixed tubes (10) are fixed on the workbench (9), the axes of the fixed tubes (10) are parallel to the length direction of the guide rail (3), the inner side of the outer end of the fixed pipe (10) is in threaded fit with a screwed pipe (11), and the inner of the solenoid (11) is hinged with a plurality of rotating pieces (12), and a limit ring (13) with the inner diameter smaller than the outer diameter of the solenoid (11) is arranged in the fixed tube (10).

2. The welding device for producing and processing the alloy pipe as claimed in claim 1, wherein the sliding block (4) is of a T-shaped structure.

3. The welding device for producing and processing the alloy pipe as claimed in claim 1, wherein the outside of the upper end of the guide rod (6) and the inside of the lower end of the guide sleeve (5) are respectively provided with a stop ring.

4. An alloy pipe production and processing welding device as claimed in claim 1, wherein a handle (8) is fixed to the tail end of the welding gun (7).

5. An alloy pipe production and processing welding device as claimed in claim 1, wherein the limiting ring (13) is arranged at the inner end of the fixed pipe (10)

To (3).

6. An alloy pipe production and processing welding device according to claim 1, wherein a shifting ring (14) is fixed at the outer end of the spiral pipe (11).