CN220029134U

CN220029134U - Welding auxiliary frame

Info

Publication number: CN220029134U
Application number: CN202321572238.2U
Authority: CN
Inventors: 徐杨
Original assignee: Quzhou Xuyang New Material Technology Co ltd
Current assignee: Quzhou Xuyang New Material Technology Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-11-17
Anticipated expiration: 2033-06-19

Abstract

The utility model relates to a welding auxiliary frame, which aims at solving the technical problems that the traditional welding auxiliary frame can only adjust the angle and the height of a pipeline, but when the pipeline is required to be welded, the welding is carried out manually by using a person, the welding auxiliary frame is very inconvenient, and when the pipeline is welded at different angles, the pipeline is required to be repeatedly rotated, and the welding auxiliary frame comprises a fixed ring and further comprises: the annular electric sliding rail is connected to the inner wall of the fixed ring by adopting screws; the welding auxiliary mechanism is connected to the inner wall of the annular electric sliding rail in a sliding manner, and the welding auxiliary mechanism can drive the electric telescopic cylinder and the welding head to move around the pipeline in an annular manner through the annular electric sliding rail when the pipeline passes through the fixed ring through the combination of the fixed ring and the annular electric sliding rail, so that the pipeline is directly welded at different positions and angles, the pipeline is saved from being welded manually, and the efficiency of welding the pipeline at different angles is improved.

Description

Welding auxiliary frame

Technical Field

The utility model relates to the field of pipeline welding, in particular to a welding auxiliary frame.

Background

At present, when the pipeline is welded, the constructors on two sides need to grab or hold the pipelines of all sides by hands, the middle part is welded by the welder, the misalignment is easy to occur, and the deviation is easy to occur during welding, so that the labor intensity is high and the efficiency is low.

From the publication 202121989475.X a portable pipe welding auxiliary frame is known, comprising a base, an adjusting assembly and an auxiliary assembly, on which a chute is provided. The utility model discloses a cooperation of two-way threaded rod, first sliding block, the second sliding block, first perpendicular piece, the second erects the piece, first accessory plate, the cooperation of second accessory plate and bolt is used, can adjust the height of arc fixed plate, through using two sets of auxiliary frames to adjust two sets of pipelines to the same height, play the effect of aiming at, when taking out the bolt, make the first piece of placing on the first accessory plate place in the second place the spout, the second piece of placing on the second accessory plate place in the first place the spout, install the bolt again, can play folding effect of accomodating, portable, the arc fixed plate can fix the pipeline that needs the welding, need not the user to hold up the pipeline when the welding manually, alleviate intensity of labour, in the process of realizing the utility model, the inventor finds that there is the following problem at least in the prior art and does not get solved, although the height of the arc-shaped fixing plate can be adjusted through the cooperation of the bidirectional threaded rod, the first sliding block, the second sliding block, the first vertical block, the second vertical block, the first auxiliary plate, the second auxiliary plate and the bolts, the two groups of pipelines are adjusted to the same height through the two groups of auxiliary frames, the alignment effect is achieved, the problem that when the pipelines are welded, constructors on two sides need to grab or hold the pipelines on all sides by hands, the middle is welded by the welder, the misalignment is easy to occur, the offset is easy to occur during the welding, the labor intensity is high and the efficiency is low is solved, but in the using process, the traditional welding auxiliary frame can only adjust the angle and the height of the pipelines, when the pipelines are required to be welded, the pipelines are manually welded, the welding is also carried out by manual operation, and the welding is very inconvenient, when the pipeline is welded at different angles, the pipeline is required to be repeatedly rotated, the effect of transportation is affected by welding among the pipelines, the service life is prolonged, and the like, the temperature difference between a welding seam and surrounding metals can be reduced by preheating before welding, the thermal stress of the welding seam metals is reduced, in addition, the preheating is also conducive to removing gas, especially the overflowed hydrogen in the welding seam, so that the pipeline is preheated by adopting a preheating tool, the pipeline is required to be continuously transported and moved after the pipeline is preheated, and the loss of pipeline preheating heat is easy to cause. For this reason, new solutions need to be designed to solve.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide a welding auxiliary frame to solve the technical problems that the angle and the height of a pipeline can only be adjusted by adopting a traditional welding auxiliary frame, but when the pipeline is required to be welded, the pipeline is also required to be welded manually, the pipeline is not convenient to use, when the pipeline is welded at different angles, the pipeline is required to be repeatedly rotated, the pipeline is required to be welded, the transportation effect is influenced by the welding, the service life is prolonged, and the like, the temperature difference between a welding seam and surrounding metal can be reduced by preheating before the welding, the thermal stress of the welding seam metal is reduced, and in addition, the preheating is also beneficial to removing gas, especially the overflowed hydrogen in the welding seam, so that the pipeline is subjected to the preheating treatment by adopting a preheating tool, and the pipeline is required to be continuously transported and moved after the pipeline preheating is finished, and the pipeline preheating heat loss is easy to be caused.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: the design a welding auxiliary frame, including solid fixed ring, still include:

the annular electric sliding rail is connected to the inner wall of the fixed ring by adopting screws;

the welding auxiliary mechanism is connected to the inner wall of the annular electric sliding rail in a sliding manner, can drive the welding auxiliary mechanism through the annular electric sliding rail after the pipeline passes through the fixing ring, and annularly surrounds different positions of the pipeline, so that welding of different positions of the pipeline is realized, the welding auxiliary mechanism comprises an electric sliding block, one side of the electric sliding block is connected with the annular electric sliding rail in a sliding manner, and the other side of the electric sliding block is connected with an electric telescopic cylinder by adopting a screw;

one end of the electric telescopic cylinder, which is far away from the electric sliding block, is connected with a welding head by adopting a screw.

Preferably, the front side and the rear side of the upper end and the lower end of the inside of the fixed ring are respectively penetrated with an electromagnetic rod, and the two sides of the electromagnetic rods are respectively connected with a first fixed plate and a second fixed plate by adopting screws.

Preferably, the round holes are formed in one side of the first fixing plate and one side of the second fixing plate, the first round grooves are formed in the front side and the rear side of the inner wall of the round hole, the first telescopic cylinders are connected with the first round grooves through screws, the second telescopic cylinders penetrate through the first telescopic cylinders, one ends of the second telescopic cylinders, which are located in the first telescopic cylinders, are fixedly connected with springs, the other ends of the springs are fixedly connected with the first telescopic cylinders, and one ends, far away from the springs, of the second telescopic cylinders are connected with arc-shaped clamping blocks through screws.

Preferably, a plurality of clamping grooves are formed in one side of the arc-shaped clamping block, and universal balls are connected inside the clamping grooves through screws.

Preferably, cavities are formed in the front end, the rear end, the upper end and the lower end of the inner portion of the fixing ring, and arc-shaped electric heating pipes are connected to the inner wall of the cavity by adopting male screws.

Preferably, the four corners on one side of the first fixing plate and the four corners on one side of the second fixing plate are respectively provided with a second circular groove, and one side of the inner wall of the second circular groove is detachably connected with an activated carbon filter screen.

Preferably, the inside front and back both ends of second circular slot are all fixedly connected with the one end of dead lever, the other end of dead lever adopts the screw connection to have the motor, motor one side is connected with the motor axle, the motor axle is kept away from one side of motor and is dismantled and be connected with the exhaust fan leaf.

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

1. according to the utility model, through the combination of the fixed ring and the annular electric sliding rail, when a pipeline passes through the fixed ring, the electric telescopic cylinder and the welding head are driven to move around the pipeline in an annular mode through the annular electric sliding rail, so that the pipeline is directly welded at different positions and angles, manual welding is omitted, the efficiency of welding the pipeline at different angles is improved, the traditional welding auxiliary frame is solved, only the angle and the height of the pipeline can be adjusted, but when the pipeline is required to be welded, manual welding is also utilized, the pipeline is quite inconvenient, and when the pipeline is welded at different angles, the technical problem of repeatedly rotating the pipeline is solved.

2. According to the utility model, through the combination of the fixing ring, the cavity and the arc-shaped electric heating tubes, after the pipeline passes through the fixing ring, the pipeline can be heated at different positions by the arc-shaped electric heating tubes, so that the pipeline is directly preheated on the welding auxiliary frame, the preheating of the pipeline by adopting the preheating tool is omitted, the problem that the transportation effect is affected by the welding between the pipelines, the service life and the like are solved, the temperature difference between the welding seam and surrounding metal can be reduced by preheating before the welding, the thermal stress of the welding seam metal is reduced, in addition, the preheating is also helpful for removing gas, especially the hydrogen overflowed from the welding seam, and the pipeline is preheated by adopting the preheating tool, so that the pipeline is required to be continuously transported and moved after the pipeline preheating is completed, and the technical problem of pipeline preheating heat loss is easy to be caused.

3. According to the utility model, through the combination of the circular groove, the motor and the active carbon filter screen, welding smoke can be pumped in through the plurality of motors and the exhaust fan blades in the process of welding the pipeline, so that the plurality of active carbon filter screens are utilized to adsorb and purify harmful gases of the welding smoke, and the situation that workers continuously inhale the harmful welding smoke is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structures of a first circular groove and a second circular groove according to the present utility model;

fig. 3 is a schematic view of the internal structure of the cavity according to the present utility model.

In the figure: 1. a first fixing plate; 101. a second fixing plate; 102. an electromagnetic rod; 103. a first telescopic cylinder; 104. a spring; 105. a second telescopic cylinder; 106. a first circular groove; 107. a clamping groove; 108. a universal ball; 109. arc clamping blocks; 110. a round hole; 2. a fixing ring; 201. annular electric slide rail; 202. an electric slide block; 203. an electric telescopic cylinder; 204. a welding head; 205. a cavity; 206. arc-shaped electric heating tubes; 3. a second circular groove; 301. an active carbon filter screen; 302. a fixed rod; 303. a motor; 304. a motor shaft; 305. and the fan blade is used for exhausting air.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

example 1: a welding aid, see fig. 1 to 3, comprising a fixing ring 2, further comprising: the annular electric sliding rail 201 is connected to the inner wall of the fixed ring 2 by adopting screws; the welding auxiliary mechanism is connected to the inner wall of the annular electric sliding rail 201 in a sliding manner, and can drive the welding auxiliary mechanism through the annular electric sliding rail 201 after a pipeline passes through the fixed ring 2, so that the welding auxiliary mechanism is annularly encircling different positions of the pipeline, and therefore welding of different positions of the pipeline is realized; the one end that electronic flexible jar 203 kept away from electronic slider 202 adopts the screw connection to have soldered connection 204, pass the round hole 110 on first fixed plate 1 and second fixed plate 101 surface with the pipeline earlier, after the pipeline passed first fixed plate 1 and second fixed plate 101, can pass solid fixed ring 2, when the different angles to the pipeline need weld, annular electronic slide rail 201 can be opened, annular electronic slide rail 201 can drive electronic slider 202, electronic slider 202 drives electronic flexible jar 203, electronic flexible jar 203 can drive soldered connection 204, when soldered connection 204 moves to pipeline welded position, can open electronic flexible jar 203, electronic flexible jar 203 can drive soldered connection 204, the welding of different positions is carried out to the pipeline through soldered connection 204, traditional welding auxiliary frame has been solved, can only adjust the angle and the height of pipeline, but when need weld the pipeline, still utilize manual work to weld, very inconvenient, when carrying out the welding of different angles to the pipeline, the technical problem of need rotatory pipeline repeatedly.

Specifically, referring to fig. 1, the front and rear sides of the upper and lower ends of the inside of the fixed ring 2 are penetrated by the electromagnetic rods 102, the two sides of the electromagnetic rods 102 are respectively connected with the first fixed plate 1 and the second fixed plate 101 by adopting screws, and the fixed ring 2 can slide and move on the surface of the electromagnetic rods 102 through the arrangement of the electromagnetic rods 102, so that the welding position of the pipeline is adjusted, after the adjustment is completed, the electromagnetic rods 102 can be opened, the fixed ring 2 is adsorbed by the magnetic force of the electromagnetic rods 102, and the fixed ring 2 is limited and fixed.

Further, referring to fig. 2, a round hole 110 is formed on one side of the first fixing plate 1 and one side of the second fixing plate 101, a first round groove 106 is formed on the front side and the rear side of the inner wall of the round hole 110, a first telescopic cylinder 103 is connected to the inside of the first round groove 106 through a screw, a second telescopic cylinder 105 is penetrated inside the first telescopic cylinder 103, one end of the second telescopic cylinder 105 located in the first telescopic cylinder 103 is fixedly connected with a spring 104, the other end of the spring 104 is fixedly connected with the first telescopic cylinder 103, one end of the second telescopic cylinder 105 far away from the spring 104 is connected with an arc-shaped clamping block 109 through a screw, and when a pipeline passes through the first fixing plate 1 and the second fixing plate 101, the arc-shaped clamping block 109 in the round hole 110 can clamp two ends of the pipeline through elastic movement of the spring 104, so that pipelines with different sizes are limited.

It is worth noting that, referring to fig. 2, a plurality of clamping grooves 107 are formed in one side of the arc-shaped clamping block 109, universal balls 108 are connected in the clamping grooves 107 through screws, and through being provided with the universal balls 108, when the arc-shaped clamping block 109 clamps a pipeline, the pipeline can be rotated and moved on the surfaces of the plurality of universal balls 108 through the pipeline, so that the position angle of the pipeline can be actively adjusted, and the adjustability of the pipeline is improved.

It is noted that referring to fig. 3, the front end, the rear end, the upper end and the lower end of the inner portion of the fixing ring 2 are both provided with the cavity 205, the inner wall of the cavity 205 is connected with the arc-shaped electric heating pipes 206 by adopting the male screws, and after the pipeline passes through the fixing ring 2, the pipeline can be heated at different positions by a plurality of arc-shaped electric heating pipes 206, so that the pipeline is directly preheated on the welding auxiliary frame, the preheating of the pipeline by adopting the preheating tool is omitted, the effect that the transportation is affected by the welding between the pipelines is solved, the service life and the like are prolonged, the temperature difference between the welding seam and surrounding metal can be reduced by preheating before the welding, the thermal stress of the welding seam metal is reduced, and in addition, the preheating is also helpful for removing gas, especially the overflowed hydrogen in the welding seam, so that the pipeline is preheated by adopting the preheating tool, and the pipeline is required to be transported and moved continuously after the pipeline preheating is completed, and the technical problem of easily causing the loss of the pipeline preheating heat is solved.

It should be noted that, referring to fig. 1, the four corners on one side of the first fixing plate 1 and one side of the second fixing plate 101 are respectively provided with a second circular groove 3, and one side of the inner wall of the second circular groove 3 is detachably connected with an activated carbon filter screen 301.

It is emphasized that, referring to fig. 2, both ends all are fixedly connected with one end of dead lever 302 around the inside of second circular slot 3, the other end of dead lever 302 adopts screw connection to have motor 303, motor 303 one side is connected with motor shaft 304, motor shaft 304 is kept away from one side of motor 303 and is detachably connected with exhaust fan blade 305, when needing to carry out filtration absorption to welding fume, motor 303 can be opened, motor 303 drives motor shaft 304, motor shaft 304 drives exhaust fan blade 305, through a plurality of exhaust fan blades 305 will weld the cigarette and draw into second circular slot 3, weld the cigarette and can pass through active carbon filter screen 301 at the in-process of drawing into second circular slot 3, can utilize active carbon filter screen 301 to adsorb the welding fume and filter.

In addition, the components designed by the utility model are all universal standard components or components known by the person skilled in the art, the structures and principles of the components are all known by the person skilled in the art through technical manuals or known by routine experimental methods, and the utility model can be completely realized by the person skilled in the art.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.

Claims

1. Welding auxiliary frame, including solid fixed ring (2), characterized by still includes:

the annular electric sliding rail (201) is connected to the inner wall of the fixed ring (2) by adopting screws;

the welding auxiliary mechanism is connected to the inner wall of the annular electric sliding rail (201) in a sliding manner, can drive the welding auxiliary mechanism through the annular electric sliding rail (201) after a pipeline passes through the fixed ring (2), and annularly surrounds different positions of the pipeline, so that welding of different positions of the pipeline is realized, the welding auxiliary mechanism comprises an electric sliding block (202), one side of the electric sliding block (202) is connected with the annular electric sliding rail (201) in a sliding manner, and the other side of the electric sliding block (202) is connected with an electric telescopic cylinder (203) by adopting a screw;

one end of the electric telescopic cylinder (203) far away from the electric sliding block (202) is connected with a welding head (204) by adopting a screw.

2. The welding auxiliary frame according to claim 1, wherein electromagnetic rods (102) penetrate through the front side and the rear side of the upper end and the lower end of the inside of the fixing ring (2), and the two sides of the electromagnetic rods (102) are respectively connected with a first fixing plate (1) and a second fixing plate (101) by bolts.

3. The welding auxiliary frame according to claim 2, wherein round holes (110) are formed in one side of the first fixing plate (1) and one side of the second fixing plate (101), first round grooves (106) are formed in the front side and the rear side of the inner wall of the round holes (110), first telescopic cylinders (103) are connected to the inside of the first round grooves (106) through screws, second telescopic cylinders (105) penetrate through the inside of the first telescopic cylinders (103), springs (104) are fixedly connected to one ends of the second telescopic cylinders (105) located in the first telescopic cylinders (103), first telescopic cylinders (103) are fixedly connected to the other ends of the springs (104), and arc-shaped clamping blocks (109) are connected to one ends, far away from the springs (104), of the second telescopic cylinders (105) through screws.

4. A welding auxiliary frame as claimed in claim 3, characterized in that a plurality of clamping grooves (107) are formed in one side of the arc-shaped clamping block (109), and universal balls (108) are connected inside the clamping grooves (107) through screws.

5. The welding auxiliary frame according to claim 1, wherein cavities (205) are formed at front and rear ends, upper and lower ends of the inside of the fixing ring (2), and arc-shaped electric heating pipes (206) are connected to the inner walls of the cavities (205) by male screws.

6. The welding auxiliary frame according to claim 2, wherein the four corners of one side of the first fixing plate (1) and one side of the second fixing plate (101) are respectively provided with a second circular groove (3), and one side of the inner wall of the second circular groove (3) is detachably connected with an active carbon filter screen (301).

7. The welding auxiliary frame according to claim 6, wherein one end of a fixing rod (302) is fixedly connected to the front end and the rear end of the inside of the second circular groove (3), the other end of the fixing rod (302) is connected with a motor (303) by a screw, one side of the motor (303) is connected with a motor shaft (304), and one side of the motor shaft (304) away from the motor (303) is detachably connected with an exhaust fan blade (305).