CN213034002U - Low-voltage tube semi-automatic welding device - Google Patents

Abstract

The utility model discloses a low-pressure pipe semi-automatic welding device, which belongs to the technical field of pressure pipelines and comprises a base, wherein a support frame is welded on the top surface of the base, a motor is arranged inside the support frame, a transmission rod is welded on an output shaft of the motor, a turntable is welded at one end of the transmission rod, a three-jaw chuck is installed on the top surface of the turntable, support rods are welded on the top surfaces of the base respectively, two groups of the support rods are respectively and movably sleeved with sliding blocks, single-hole fixed blocks are welded on the bottom sides of the two groups of the sliding blocks, a first sliding rod and a second sliding rod are respectively and movably sleeved inside the two groups of the single-hole fixed blocks, one end of the first sliding rod is movably inserted in an upper hole of the double-hole fixed blocks, the welding device can realize semi-automatic welding, manual welding is not needed, labor, meanwhile, black spots caused by oxidation during welding can be removed, and the external appearance is improved.

Description

Low-voltage tube semi-automatic welding device

Technical Field

The utility model relates to a pipeline under pressure technical field specifically is a low-pressure pipe semi-automatic welding device.

Background

Pressure pipes are understood to be all pipes which are subjected to internal or external pressure, irrespective of the medium in the pipe. Pressure pipes are part of pipes for transporting, distributing, mixing, separating, discharging, metering, controlling and stopping the flow of fluids, and are assembled assemblies of pipes, tubes, flanges, bolted connections, gaskets, valves, other components or pressure parts and supports.

Generally, the pressure value of the pressure pipeline is more than or equal to 0 and less than or equal to 1.6MPa, the pressure pipeline is called as a low-pressure pipeline, in the production and processing of the low-pressure pipeline, a welding process is needed, at present, manual welding is mostly carried out, so that under the long-term work, personnel can be tired, errors can occur in the welding process, and the number of defective products is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-voltage tube semi-automatic welding device mainly comprises parts such as motor, welder, three-jaw chuck, clamp, abrasive paper, and this welding device can realize semi-automatic welding, does not need artifical welding in person, has saved the labour, has improved production efficiency, can get rid of the black spot that appears because of the oxidation when welding simultaneously, has improved outside pleasing to the eye.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low-voltage tube semi-automatic welding device, includes the base, the top surface welding of base has the support frame, the inside of support frame is equipped with the motor, the output shaft welding of motor has the transfer line, the one end welding of transfer line has the carousel, the three-jaw chuck is installed to the top surface of carousel, the bracing piece has been welded respectively in the top surface both sides of base, and is two sets of the sliding block has been cup jointed in the equal activity of outside of bracing piece, and is two sets of the haplopore fixed block has all been welded to the bottom side of sliding block, and is two sets of first slide bar, second slide bar have been cup jointed in the inside activity respectively of haplopore fixed block, peg graft in the last hole of diplopore fixed block in the one end activity of first slide bar, welder has been cup jointed in the lower hole activity of dipl.

Preferably, a motor frame is mounted outside the motor, and the bottom of the motor frame is welded to the top surface of the base.

Preferably, the bearing is sleeved outside the transmission rod, the outside of the bearing is inserted into the top of the support frame, and the top of the support frame is provided with a through hole matched with the outer diameter of the bearing.

Preferably, one side of the two sets of sliding blocks is respectively in threaded connection with a first bolt rod, and the bottoms of the two sets of single-hole fixing blocks are both in threaded connection with a second bolt rod.

Preferably, the double-hole fixing block is respectively provided with mounting holes matched with the outer diameters of the first sliding rod and the welding gun, and the top and the bottom of the double-hole fixing block are respectively in threaded connection with a third bolt rod and a fourth bolt rod.

Preferably, one side of the hoop is in threaded connection with a fifth bolt rod, and the appearance of the hoop is round.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses at first the staff will need the welded low-voltage tube to place and fix on the three-jaw chuck, adjust welder's position and angle after that, then the motor starts to drive the low-voltage tube and rotates, welder connects the welding machine, the welding machine is connected with the machine of shifting, controls through the handle, realizes the welding to the low-voltage tube, can realize automatic weld like this, has reduced the labour, has improved production efficiency;

2. the utility model discloses after the welding is accomplished, the welding seam probably because factor such as oxidation appears the black spot, at this moment with the clamp cover on low-pressure tube welding kneck, the elasticity through another a set of first shank of bolt and second shank of bolt is adjusted the position and the distance of clamp equally, reuse fifth shank of bolt is fixed, the motor starts, the inboard abrasive paper of clamp is polished the welding seam, has improved the aesthetic property.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the area A of the present invention;

FIG. 3 is an enlarged schematic view of the area B of the present invention;

fig. 4 is a schematic diagram of the novel clamp structure.

In the figure: 1. a base; 2. a support frame; 3. a motor; 4. a motor frame; 5. a transmission rod; 6. a turntable; 7. a three-jaw chuck; 8. a bearing; 9. a support bar; 10. a slider; 11. a first bolt shank; 12. a first slide bar; 13. a single-hole fixing block; 14. a second bolt shank; 15. a double-hole fixing block; 16. a third bolt shank; 17. a fourth bolt shank; 18. a second slide bar; 19. clamping a hoop; 20. a fifth bolt shank; 21. sand paper; 22. and (4) welding the welding gun.

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 to 4, the present invention provides a technical solution: a low-voltage tube semi-automatic welding device comprises a base 1, wherein the base 1 is used for supporting and fixing the whole device, a support frame 2 is welded on the top surface of the base 1 and used for supporting and fixing a transmission rod 5, a motor 3 is arranged inside the support frame 2 and used for improving the rotating force, a general-type stepping motor can be adopted and is convenient for adjusting the rotating speed, a motor frame 4 is installed outside the motor 3 and used for supporting and fixing the motor 3, the bottom of the motor frame 4 is welded on the top surface of the base 1, a transmission rod 5 is welded on an output shaft of the motor 3, a bearing 8 is sleeved outside the transmission rod 5, the outside of the bearing 8 is inserted into the top of the support frame 2, a through hole matched with the outer diameter of the bearing 8 is formed in the top of the support frame 2, a turntable 6 is welded at one end of the transmission;

the welding machine comprises a base 1, wherein supporting rods 9 are welded on the top surfaces of the base 1 respectively, two groups of supporting rods 9 are used for supporting a welding gun 22 and a hoop 19 respectively, sliding blocks 10 are movably sleeved outside the two groups of supporting rods 9 respectively, so that the welding gun 22 and the hoop 19 can move up and down, threaded holes matched with the outer diameter of a first bolt rod 11 are formed in one sides of the two groups of sliding blocks 10 respectively, the first bolt rod 11 is connected to one side of each of the two groups of sliding blocks 10 in a threaded mode, threaded holes matched with the outer diameter of a second bolt rod 14 are formed in the bottoms of the two groups of single-hole fixing blocks 13 respectively, a second bolt rod 14 is connected to the bottoms of the two groups of single-hole fixing blocks 13 in a threaded mode, single-hole fixing blocks 13 are welded to the;

one end of the first sliding rod 12 is movably inserted into an upper hole of the double-hole fixing block 15, a welding gun 22 is movably sleeved on a lower hole of the double-hole fixing block 15, one end of the welding gun 22 is connected with a welding machine, the welding machine is connected with a position changer and is controlled through a handle, the position changer and the welding machine stop working at the same time after a preset welding angle is completed, mounting holes matched with the outer diameters of the first sliding rod 12 and the welding gun 22 are formed in the double-hole fixing block 15 respectively, threaded holes matched with the outer diameters of a third bolt rod 16 and a fourth bolt rod 17 are formed in the top and the bottom of the double-hole fixing block 15 respectively, and the top and the bottom of the double-hole fixing block 15 are in threaded connection with the third bolt rod 16;

the welding of the one end of second slide bar 18 has clamp 19, and clamp 19's inboard bonds and has abrasive paper 21, and clamp 19 cover is outside at the low-pressure pipe, and abrasive paper 21 polishes it, and one side of clamp 19 is seted up with the 20 external diameter assorted screw holes of fifth bolt pole, and one side threaded connection of clamp 19 has fifth bolt pole 20, and clamp 19's appearance sets up to circular.

The working principle is as follows: when the welding machine is used, firstly, a worker places a low-pressure pipe to be welded on the three-jaw chuck 7 for fixing, then adjusts the position and the angle of the welding gun 22, moves the sliding block 10 up and down through the tightness of the first bolt rod 11 for adjusting the height of the welding gun 22, moves the first sliding rod 12 back and forth through the tightness of the second bolt rod 14 for adjusting the distance between the welding gun 22 and the low-pressure pipe, rotates the double-hole fixing block 15 and the welding gun 22 through the tightness of the third bolt rod 16 and the fourth bolt rod 17 for adjusting the angle of the welding gun 22, then the motor 3 is started to rotate the three-jaw chuck 7 to drive the low-pressure pipe to rotate, the welding gun 22 is connected with the welding machine, the welding machine is connected with the positioner, and the welding of the low-pressure pipe is realized through the control of the handle, so that the automatic welding can be realized, the labor force is reduced;

after welding, the welding port may be blackened due to factors such as oxidation, and at this time, the clamp 19 is sleeved on the low-pressure pipe welding port, the position and distance of the clamp 19 are adjusted by the tightness of the other group of the first bolt rod 11 and the second bolt rod 14, the clamp 19 is fixed by the fifth bolt rod 20, the motor 3 is started, and the sand paper 21 on the inner side of the clamp 19 polishes the welding port, so that the appearance is improved.

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 (6)

1. The utility model provides a low pressure pipe semi-automatic welding device, includes base (1), its characterized in that: the welding device is characterized in that a support frame (2) is welded on the top surface of a base (1), a motor (3) is arranged inside the support frame (2), a transmission rod (5) is welded on an output shaft of the motor (3), a rotary disc (6) is welded at one end of the transmission rod (5), a three-jaw chuck (7) is installed on the top surface of the rotary disc (6), supporting rods (9) are respectively welded on two sides of the top surface of the base (1), sliding blocks (10) are movably sleeved on the outer portions of the two groups of supporting rods (9), single-hole fixed blocks (13) are welded on the bottom sides of the two groups of sliding blocks (10), a first sliding rod (12) and a second sliding rod (18) are movably sleeved inside the two groups of single-hole fixed blocks (13), one end of the first sliding rod (12) is movably inserted into an upper hole of a double-hole fixed block (15), and a welding gun (22, the one end welding of second slide bar (18) has clamp (19), the inboard bonding of clamp (19) has abrasive paper (21).

2. The low pressure tube semiautomatic welding device according to claim 1, characterized in that: the externally mounted of motor (3) has motor frame (4), the bottom of motor frame (4) welds in the top surface of base (1).

3. The low pressure tube semiautomatic welding device according to claim 1, characterized in that: the bearing (8) is sleeved outside the transmission rod (5), the outside of the bearing (8) is inserted into the top of the support frame (2), and a through hole matched with the outer diameter of the bearing (8) is formed in the top of the support frame (2).

4. The low pressure tube semiautomatic welding device according to claim 1, characterized in that: one side of each of the two groups of sliding blocks (10) is respectively in threaded connection with a first bolt rod (11), and the bottoms of the two groups of single-hole fixing blocks (13) are respectively in threaded connection with a second bolt rod (14).

5. The low pressure tube semiautomatic welding device according to claim 1, characterized in that: the double-hole fixing block (15) is provided with mounting holes matched with the outer diameters of the first sliding rod (12) and the welding gun (22), and the top and the bottom of the double-hole fixing block (15) are respectively in threaded connection with a third bolt rod (16) and a fourth bolt rod (17).

6. The low pressure tube semiautomatic welding device according to claim 1, characterized in that: one side threaded connection of clamp (19) has fifth bolt pole (20), the appearance of clamp (19) sets up to circular.

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