CN110961819A

CN110961819A - Welding machine suitable for tubular product production and processing

Info

Publication number: CN110961819A
Application number: CN201911350449.XA
Authority: CN
Inventors: 张灵敏; 黄继龙
Original assignee: Jiangsu Mcc New Energy Technology Co Ltd
Current assignee: Jiangsu Mcc New Energy Technology Co Ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-04-07

Abstract

The invention discloses a welding machine suitable for pipe production and processing, which belongs to the technical field of welding machines and comprises a welding base, wherein sliding devices are respectively arranged on the left side and the right side of the top of the welding base, clamping shells are respectively arranged on the tops of the sliding devices, movable sleeves are arranged in inner cavities of the clamping shells, the left sides and the right sides of the tops and the bottoms of the movable sleeves are movably connected with the clamping shells through annular convex blocks, clamping blocks are respectively arranged on the tops, the bottoms, the front end faces and the rear end faces of the inner cavities of the movable sleeves, annular threaded sleeves matched with threaded grooves are arranged on the outer walls of the clamping blocks, hexagonal nuts are respectively arranged on the opposite sides of the two groups of annular threaded sleeves through the clamping shells, when the top area is welded, a connecting rod is rotated, the connecting rod drives the movable sleeves and pipes to, therefore, the pipe is welded under the condition of not changing a welding device, the cost is low, and the operation is simple.

Description

Welding machine suitable for tubular product production and processing

Technical Field

The invention relates to the technical field of welding machines, in particular to a welding machine suitable for producing and processing pipes.

Background

The existing welding machine is mainly used for welding a certain point or a certain area of a welding object, the welding of the annular pipe is limited, the annular welding cannot be performed on the pipe comprehensively, the welding range of a welding device needs to be changed when the annular pipe is welded, the method is high in cost, time and labor are consumed, the pipe can be changed selectively, the pipe rotates when being welded, and therefore cost is saved.

Disclosure of Invention

The invention aims to provide a welding machine suitable for producing and processing pipes, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a welding machine suitable for pipe production and processing comprises a welding base, sliding devices are arranged on the left side and the right side of the top of the welding base, the top of the sliding device is provided with a clamping shell, a movable sleeve is arranged in the inner cavity of the clamping shell, the left side and the right side of the top and the bottom of the movable sleeve are movably connected with the clamping shell through annular convex blocks, the top and the bottom as well as the front and the back end surfaces of the inner cavity of the movable sleeve are provided with clamping blocks, the outer wall of each clamping block is provided with a thread groove, install tubular product in the grip block inner chamber, the grip block outer wall install with thread groove assorted annular thread cover, two sets of annular thread cover all runs through the centre gripping shell mutually the back and installs hexagon nut, and is two sets of movable sleeve all installs the connecting rod bottom mutually the back, the connecting rod is kept away from movable sleeve one end and is run through the centre gripping shell and extend to the centre gripping shell outside.

Preferably, the slider includes the activity groove, the baffle is all installed to the terminal surface around the activity groove top, the pulley is all installed to the terminal surface around the activity groove bottom, the slider is installed at the pulley top, the connecting block is installed at the slider top, the connecting block is connected bottom the centre gripping shell.

Preferably, welding set includes the welding sleeve, and the welding pole is installed to welding sleeve bottom, and the soldered connection is installed to welding pole bottom, and the screw thread is seted up at the welding pole top, and the welding sleeve passes through assorted screw thread opening and welding pole swing joint.

Preferably, four groups of clamping blocks are arranged, the four groups of clamping blocks are arranged at equal intervals by taking the pipe as a circle center, and anti-skid rubber pads are arranged on the inner walls of the four groups of clamping blocks.

Preferably, the height difference between the hexagonal nut and the connecting rod is two centimeters, and the length of the connecting rod is ten centimeters.

Compared with the prior art, the invention has the beneficial effects that: according to the device, the pipe is inserted into the clamping blocks, the hexagon nut is rotated, the hexagon nut rotates on the threaded sleeve, the threaded sleeve is tightened by the hexagon nut, so that the distance between the four groups of clamping blocks is reduced, the pipe is stably clamped, the two groups of clamping shells move to the left and right through the sliding device to adjust the position, when the two groups of pipes are far away from one ends of the clamping shells and are attached, the welding device is started through an external power supply to weld the pipe, when the top area is welded, the connecting rod is rotated, the connecting rod drives the movable sleeve to rotate with the pipe, and other areas are conveniently welded.

Drawings

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

FIG. 2 is a schematic view of the sliding device of the present invention.

In the figure: 1 welding base, 2 sliding device, 21 movable groove, 22 baffle, 23 pulley, 24 slider, 25 connecting block, 3 clamping shell, 4 movable sleeve, 5 annular lug, 6 pipe, 7 clamping block, 8 thread groove, 9 thread sleeve, 10 hexagon nut, 11 connecting rod, 12 welding column and 13 welding device.

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. 1-2, the present invention provides a technical solution: the utility model provides a welding machine suitable for tubular product production and processing, including welding base 1, slider 2 is all installed to the 1 top left and right sides of welding base, centre gripping shell 3 is all installed at slider 2 top, install movable sleeve 4 in the 3 inner chambers of centre gripping shell, the 4 tops of movable sleeve all pass through annular lug 5 and centre gripping shell 3 swing joint with the bottom left and right sides, grip block 7 is all installed with the front and back terminal surface at 4 inner chamber tops of movable sleeve, threaded groove 8 has been seted up to grip block 7 outer wall, install tubular product 6 in the 7 inner chambers of grip block, grip block 7 outer walls install with threaded groove 8 assorted annular thread bush 9, two sets of annular thread bushes 9 looks backs all run through centre gripping shell 3 and install hexagon nut 10, connecting rod 11 is all installed to two sets of 4 looks backs bottoms of movable sleeve, connecting rod 11 is kept away from 4 one ends of movable sleeve and is run through centre gripping.

The sliding device 2 comprises a movable groove 21, baffles 22 are arranged on the front end face and the rear end face of the top of the movable groove 21, pulleys 23 are arranged on the front end face and the rear end face of the bottom of the movable groove 21, a sliding block 24 is arranged on the top of the pulley 23, a connecting block 25 is arranged on the top of the sliding block 24, the connecting block 25 is connected with the bottom of the clamping shell 3, the clamping shell 3 is connected with the sliding block 24 through the connecting block 25, and the pipe 6 can be conveniently adjusted by moving the pulley 23 leftwards and;

the welding device 13 comprises a welding sleeve, a welding rod is arranged at the bottom of the welding sleeve, a welding head is arranged at the bottom of the welding rod, threads are formed in the top of the welding rod, the welding sleeve is movably connected with the welding rod through a matched threaded opening, the welding heads with different radiuses need to be replaced when the radiuses of welding spaces of objects to be welded are different according to needs, the welding rod rotates reversely, the welding rod is separated from the welding sleeve, the welding rod is replaced by the welding head with a proper radius, and the welding rod rotates forwards and is connected with the welding sleeve;

the clamping blocks 7 are provided with four groups in total, the four groups of clamping blocks 7 are annularly and equidistantly arranged by taking the pipe 6 as a circle center, the inner walls of the four groups of clamping blocks 7 are respectively provided with an anti-skidding rubber pad, the four groups of clamping blocks 7 are equidistantly arranged, the pipe 6 is prevented from shifting while the pipe 6 is stably clamped, the anti-skidding rubber pads increase the friction force of the contact surface of the anti-skidding rubber pads and the pipe 6, and the pipe 6 is prevented from being unstably clamped;

the height difference between the hexagonal nut 10 and the connecting rod 11 is two centimeters, the length of the connecting rod 11 is ten centimeters, and the hexagonal nut 10 is not affected when the connecting rod 11 is rotated conveniently by keeping a distance between the hexagonal nut 10 and the connecting rod 11.

The working principle is as follows: when the pipe welding machine starts to work, the pipe 6 is inserted into the clamping block 7 in a plugging mode, the hexagon nut 10 is rotated, the hexagon nut 10 rotates on the threaded sleeve 9, the threaded sleeve 9 corresponds to the threaded groove 8 in the outer wall of the clamping block 7, the threaded sleeve 9 is tightened by the hexagon nut 10, four groups of clamping blocks 7 are pressed to shrink, the distance between the clamping blocks 7 is reduced, the pipe 6 is stably clamped, the two groups of clamping shells 3 move to the left and right through the sliding device 2 to adjust the positions, when one ends of the two groups of pipes 6 far away from the clamping shells 3 are attached, the welding device 13 is started to weld the pipe 6 through an external power supply, when the top area is welded, the connecting rod 11 is rotated, the connecting rod 11 drives the movable sleeve 4 to rotate with the pipe.

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 welding machine suitable for tubular product production and processing, includes welding base (1), its characterized in that: the welding base is characterized in that sliding devices (2) are installed on the left side and the right side of the top of the welding base (1), clamping shells (3) are installed on the top of the sliding devices (2), movable sleeves (4) are installed in inner cavities of the clamping shells (3), the top and the left side and the right side of the bottom of each movable sleeve (4) are movably connected with the clamping shells (3) through annular convex blocks (5), clamping blocks (7) are installed on the top and the bottom of the inner cavities of the movable sleeves (4) and on the front end face and the rear end face of the inner cavities of the movable sleeves (4), thread grooves (8) are formed in the outer walls of the clamping blocks (7), pipes (6) are installed in the inner cavities of the clamping blocks (7), annular thread sleeves (9) matched with the thread grooves (8) are installed on the outer walls of the clamping blocks (7), hexagon nuts (10) are installed on the back faces of the annular thread sleeves (9), one end, far away from the movable sleeve (4), of the connecting rod (11) penetrates through the clamping shell (3) and extends to the outside of the clamping shell (3).

2. The welding machine suitable for the production and processing of pipes according to claim 1, characterized in that: slider (2) are including activity groove (21), baffle (22) are all installed to the terminal surface around activity groove (21) top, pulley (23) are all installed to the terminal surface around activity groove (21) bottom, slider (24) are installed at pulley (23) top, connecting block (25) are installed at slider (24) top, connecting block (25) are connected bottom centre gripping shell (3).

3. The welding machine suitable for the production and processing of pipes according to claim 1, characterized in that: welding set (13) are including welding the sleeve, and welding rod is installed to welding sleeve bottom, and the soldered connection is installed to welding rod bottom, and the screw thread is seted up at welding rod top, and welding sleeve passes through assorted screw thread opening and welding rod swing joint.

4. The welding machine suitable for the production and processing of pipes according to claim 1, characterized in that: the clamping blocks (7) are provided with four groups, the four groups of clamping blocks (7) are annularly and equidistantly arranged by taking the pipe (6) as a circle center, and anti-skid rubber pads are arranged on the inner walls of the four groups of clamping blocks (7).

5. The welding machine suitable for the production and processing of pipes according to claim 1, characterized in that: the height difference between the hexagonal nut (10) and the connecting rod (11) is two centimeters, and the length of the connecting rod (11) is ten centimeters.