CN211102265U

CN211102265U - Phi 300-phi 700 steel gas pipeline automatic welding device

Info

Publication number: CN211102265U
Application number: CN201921962399.6U
Authority: CN
Inventors: 黄彪健; 王云鹏; 翁德华; 李刚; 朱旭东; 沈戒
Original assignee: Shanghai Anhong Construction Engineering Co ltd
Current assignee: Shanghai Anhong Construction Engineering Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-28
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a phi 300-phi 700 steel gas pipeline automatic welder, including the welding bench, the circular track of top intermediate position fixedly connected with of welding bench, drive arrangement is installed in the circular orbital outside, drive arrangement's bottom is through welding hydro-cylinder fixedly connected with welding rifle, the top of welding bench is located circular orbital both sides and all is seted up flutedly, lift cylinder is installed to the inner wall bottom symmetry of recess, lift cylinder's top fixedly connected with positioner, positioner includes lower plate and punch holder, the bottom and the lift cylinder fixed connection of lower plate, the utility model relates to a welding equipment technical field. The automatic welding device for the phi 300-phi 700 steel gas pipeline can meet the requirements of pipeline welding of various specifications, and simultaneously solves the problem that a large amount of labor is consumed for lifting the pipeline when the bottom of the pipeline is welded by the existing automatic welding device for the gas pipeline.

Description

Phi 300-phi 700 steel gas pipeline automatic welding device

Technical Field

The utility model relates to a welding equipment technical field specifically is a phi 300-phi 700 steel gas pipeline automatic welder.

Background

Automatic welding equipment generally uses an automatic manipulator to accurately control a welding torch and a wire feeding nozzle to automatically complete welding work. But the automatic welding device for the gas pipeline in the prior art can not meet the pipeline welding of various specifications, and a large amount of labor is consumed for lifting the pipeline when the bottom of the pipeline is welded.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a phi 300-phi 700 steel gas pipeline automatic welder has solved the pipeline welding that current gas pipeline automatic welder can not satisfy multiple specification, will expend the problem of a large amount of strength with the pipeline lifting needs during the welding pipeline bottom simultaneously.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a phi 300-phi 700 steel gas pipeline automatic welder, includes the welding bench, the circular track of top intermediate position fixedly connected with of welding bench, drive arrangement is installed in the outside of circular track, drive arrangement's bottom is through welding hydro-cylinder fixedly connected with welding rifle, the top of welding bench is located circular orbital both sides and all is seted up flutedly, lift cylinder is installed to the inner wall bottom symmetry of recess, lift cylinder's top fixedly connected with positioner.

Preferably, positioner includes lower plate and punch holder, the bottom and the lift cylinder fixed connection of lower plate, the threaded rod is installed to the below symmetry that the top of welding bench is located the lower plate, the top of threaded rod runs through lower plate and punch holder and extends to the top of punch holder, the outside top pot head of threaded rod is equipped with fastening nut.

Preferably, lower plate and punch holder all include the arc, the equal fixedly connected with diaphragm in both ends of arc, the round hole with threaded rod looks adaptation is seted up at the top of diaphragm.

Preferably, the backing plates are placed at two ends of the top of the upper clamping plate, and the threaded rod penetrates through the backing plates.

Preferably, the bottom of the welding oil cylinder is fixedly connected with an installation block, and the welding gun is installed at the bottom of the installation block.

Preferably, the bottom of the mounting block is fixedly connected with an optical filter at one side of the welding gun.

(III) advantageous effects

The utility model provides an automatic welding device for phi 300-phi 700 steel gas pipelines.

The method has the following beneficial effects:

(1) this phi 300-phi 700 steel gas pipeline automatic welder, through the circular track of the top intermediate position fixedly connected with of welding bench, drive arrangement is installed in circular orbital outside, drive arrangement's bottom is through welding hydro-cylinder fixedly connected with welding rifle, will need the welded pipe-line erection to fix at circular orbital intermediate position, and the welding hydro-cylinder extension is removed the position that makes things convenient for the welded pipe up to the welding rifle, and drive arrangement drives the welding rifle and removes along circular track, makes the welding rifle rotate along the outer wall of pipeline, conveniently welds the outer wall of pipeline, makes the device can satisfy the pipeline welding of multiple specification.

(2) This phi 300-phi 700 steel gas pipeline automatic welder is located circular orbital both sides through the top of welding bench and all sets up flutedly, lift cylinder is installed to the inner wall bottom symmetry of recess, lift cylinder's top fixedly connected with positioner passes positioner and circular track with the pipeline, uses the rotation nut fastening after the punch holder descends to compress tightly the pipeline, with pipeline lifting to circular orbital central point after the lift cylinder extension puts, and drive arrangement drives the welding rifle and welds the outer wall of pipeline, only need fix the pipeline on positioner, does not need manual lifting with the pipeline when welding pipeline bottom, has solved the problem that need will consume a large amount of strength with the pipeline lifting when current gas pipeline automatic welder welds pipeline bottom.

Drawings

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

FIG. 2 is a schematic structural view of the positioning device of the present invention;

fig. 3 is a schematic view of the lifting device of the present invention.

In the figure: the device comprises a welding table 1, a circular track 2, a driving device 3, a welding oil cylinder 4, a welding gun 5, a groove 6, a lifting oil cylinder 7, a positioning device 8, a lower clamping plate 9, an upper clamping plate 10, a threaded rod 11, a fastening nut 12, an arc-shaped plate 13, a transverse plate 14, a circular hole 15, a base plate 16, an installation block 17 and an optical filter 18.

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: an automatic welding device for phi 300-phi 700 steel gas pipelines comprises a welding table 1, a circular track 2 is fixedly connected to the middle position of the top of the welding table 1, a driving device 3 is installed on the outer side of the circular track 2, a welding gun 5 is fixedly connected to the bottom of the driving device 3 through a welding oil cylinder 4, pipelines to be welded are installed and fixed at the middle position of the circular track 2, the welding oil cylinder 4 extends until the welding gun 5 moves to a position convenient for welding the pipelines, the driving device 3 drives the welding gun 5 to move along the circular track 2, the welding gun 5 rotates along the outer wall of the pipelines, the outer wall of the pipelines is convenient to weld, the device can meet pipeline welding of various specifications, grooves 6 are formed in the two sides of the top of the welding table 1, lifting oil cylinders 7 are symmetrically installed at the bottoms of the inner walls of the grooves 6, and a positioning device 8 is fixedly connected to the tops of the lifting, pass positioner 8 and circular track 2 with the pipeline, punch holder 10 descends and compresses tightly the pipeline after and rotates fastening nut 12 and fasten, the central point that goes up pipeline lifting to circular track 2 after lift cylinder 7 extends puts, drive arrangement 3 drives welding rifle 5 and welds the outer wall of pipeline, only need fix the pipeline on positioner, do not need manual lifting with the pipeline when welding the pipeline bottom, need not consume the problem of a large amount of strength with the pipeline lifting when having solved current gas pipeline automatic welder welding pipeline bottom.

Positioner 8 includes lower plate 9 and punch holder 10, and the bottom and the lift cylinder 7 fixed connection of lower plate 9, the below symmetry that the top of welding bench 1 is located lower plate 9 installs threaded rod 11, and lower plate 9 and punch holder 10 are run through and extend to the top of punch holder 10 in the top of threaded rod 11, and the outside top pot head of threaded rod 11 is equipped with fastening nut 12.

Lower plate 9 and punch holder 10 all include arc 13, the equal fixedly connected with diaphragm 14 in both ends of arc 13, and the round hole 15 with 11 looks adaptations of threaded rod is seted up at the top of diaphragm 14.

Backing plates 16 are arranged at two ends of the top of the upper clamping plate 10, and the threaded rods 11 penetrate through the backing plates 16.

The bottom of the welding oil cylinder 4 is fixedly connected with an installation block 17, and the welding gun 5 is installed at the bottom of the installation block 17.

The bottom of the mounting block 17 is located on one side of the welding gun 5 and is fixedly connected with an optical filter 18, and the optical filter 18 shields strong light generated during welding to avoid stabbing eyes when observing welding conditions.

During the use, pass positioner 8 and circular track 2 with the pipeline, go up splint 10 descends and rotates fastening nut 12 fastening after compressing tightly the pipeline, and lift cylinder 7 extends the central point with pipeline lifting to circular track 2 puts, and welding cylinder 4 extends until welding rifle 5 removes the position of making things convenient for the welding pipeline, and drive arrangement 3 drives welding rifle 5 and removes along circular track 2, and it can to make welding rifle 5 rotate along the outer wall of pipeline and weld.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 phi 300-phi 700 steel gas pipeline automatic welder, includes welding bench (1), its characterized in that: the welding bench is characterized in that a circular track (2) is fixedly connected to the middle of the top of the welding bench (1), a driving device (3) is installed on the outer side of the circular track (2), a welding oil cylinder (4) is fixedly connected to the bottom of the driving device (3) through a welding gun (5), grooves (6) are formed in the two sides, located on the circular track (2), of the top of the welding bench (1), lifting oil cylinders (7) are symmetrically installed on the bottoms of the inner walls of the grooves (6), and positioning devices (8) are fixedly connected to the tops of the lifting oil cylinders (7).

2. The automatic welding device for phi 300-phi 700 steel gas pipelines as claimed in claim 1, wherein: positioner (8) include lower plate (9) and punch holder (10), the bottom and lift cylinder (7) fixed connection of lower plate (9), threaded rod (11) are installed to the below symmetry that the top of weld bench (1) is located lower plate (9), the top of threaded rod (11) runs through lower plate (9) and punch holder (10) and extends to the top of punch holder (10), the outside top pot head of threaded rod (11) is equipped with fastening nut (12).

3. The automatic welding device for phi 300-phi 700 steel gas pipelines as claimed in claim 2, wherein: lower plate (9) and punch holder (10) all include arc (13), the equal fixedly connected with diaphragm (14) in both ends of arc (13), round hole (15) with threaded rod (11) looks adaptation are seted up at the top of diaphragm (14).

4. The automatic welding device for phi 300-phi 700 steel gas pipelines as claimed in claim 2, wherein: backing plates (16) are arranged at two ends of the top of the upper clamping plate (10), and the threaded rod (11) penetrates through the backing plates (16).

5. The automatic welding device for phi 300-phi 700 steel gas pipelines as claimed in claim 1, wherein: the bottom fixedly connected with installation piece (17) of welding hydro-cylinder (4), welding rifle (5) are installed in the bottom of installation piece (17).

6. The automatic welding device for phi 300-phi 700 steel gas pipelines as claimed in claim 5, wherein: the bottom of the mounting block (17) is fixedly connected with an optical filter (18) at one side of the welding gun (5).