CN216177473U - Butt joint welding device for square tubes - Google Patents
Butt joint welding device for square tubes Download PDFInfo
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- CN216177473U CN216177473U CN202122617993.5U CN202122617993U CN216177473U CN 216177473 U CN216177473 U CN 216177473U CN 202122617993 U CN202122617993 U CN 202122617993U CN 216177473 U CN216177473 U CN 216177473U
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Abstract
The utility model relates to a welding device for butt seams of square pipes. At present, when the joint of the butt joint of the other side pipe is welded, the welding speed of the welding rod at the joint is required to be ensured to be uniform, so that the smoothness of a welding bead is ensured, and the welding device is attractive and has high stability after welding. The utility model provides a square pipe is to seam welding set, its constitution includes: the steel plate comprises a channel steel (1) and an inclined tube (2), wherein a threaded hole (3) is formed in a vertical plate surface (1-1) of the channel steel, a rectangular hole (4) is formed in a horizontal plate surface (1-2) of the channel steel, two ends of the rectangular hole extend to the top of the vertical plate surface, the inclined tube is welded on the section of the rectangular hole in the channel steel, and an angle of 20 degrees is formed between the inclined tube and the horizontal plate surface of the channel steel; a threaded rod (5) is screwed into the threaded hole, one end of the threaded rod is fixedly connected with the inner annular surface of the rolling bearing (6), and the other end of the threaded rod is vertically and fixedly connected with the turntable (7). The utility model is applied to the field of welding.
Description
Technical Field
The utility model relates to a welding device for butt seams of square pipes.
Background
At present, when two square pipes are welded, the notch positions of the two square pipes need to be attached, a special fixture fixes the two square pipes, then a welding gun is used for carrying out spot welding on the welding seams at multiple positions, the spot welding procedure uses central symmetry as much as possible, the deformation of components is reduced, the special fixture is taken down after the two square pipes are fixed by spot welding, then an electric welding gun is used for welding on other welding seams, when the welding gun is used for welding, a welding rod is required to be ensured to keep straight line constant-speed walking welding between the welding seams of the two square pipes, the attractiveness and stability of the welding seams are ensured, arm shaking is often caused when an inexperienced electric welder carries out welding, the welding speed is difficult to be ensured to be constant-speed walking welding, the welded welding bead is uneven, the attractiveness of the welding positions is influenced, and the phenomenon of partial welding is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a welding device for butt seams of square pipes.
The above purpose is realized by the following technical scheme:
the utility model provides a square pipe is to seam welding set, its constitution includes: the steel plate comprises a channel steel and an inclined tube, wherein a threaded hole is formed in the vertical plate surface of the channel steel, a rectangular hole is formed in the horizontal plate surface of the channel steel, two ends of the rectangular hole extend to the top of the vertical plate surface, the inclined tube is welded on the section of the rectangular hole in the channel steel, and an angle of 20 degrees is formed between the inclined tube and the horizontal plate surface of the channel steel;
a threaded rod is screwed into the threaded hole, one end of the threaded rod is fixedly connected with the inner annular surface of the rolling bearing, and the other end of the threaded rod is vertically and fixedly connected with the turntable;
the outer ring surface of the rolling bearing is fixedly connected with the pressing plate.
The top of the pipe surface of the inclined pipe is welded with a nut, a jacking screw rod is screwed in the nut, and the jacking screw rod penetrates through the nut and the top of the inclined pipe.
The butt seam welding device is characterized in that one side of the pressing plate is connected with a rubber pad.
The butt seam welding device for the square pipes is characterized in that a welding rod is inserted into the inclined pipe, and the welding rod is placed above the joint position of the two square pipes.
The utility model has the following beneficial effects:
1. the utility model is characterized in that a rectangular hole is arranged on the horizontal plate surface of channel steel, an inclined tube is fixedly connected at the cut of the vertical plate surface of the channel steel by welding, the inclined tube is of a common circular tube structure, when butt joint seams of square tubes need to be welded, the two square tubes are firstly placed below the channel steel, the cutting ports of the two square tubes are closed, then a rotary disc is rotated, the rotary disc is fixedly connected with the inner ring surface of a rolling bearing through a threaded rod, the outer ring surface of the rolling bearing is fixedly connected with a pressing plate, therefore, when the rotary disc is rotated, the pressing plate is pushed to move through the threaded rod, the pressing plates at two sides are pressed on the side seam seams of the two square tubes to ensure that the two square tubes are fixed, then welding rods are inserted into the inclined tube, the end parts of the welding rods are placed at the head parts of the seam seams of the two square tubes, the welding rods and the seam are in a parallel structure, the welding rods close to the tail part are in a slope structure and pass through the inclined tube, and (3) rotating a puller bolt above the inclined tube to fix the welding rod, then clamping the metal rod of the welding rod by using a welding tongs, electrifying the welding tongs, and only cleaning welding slag at the joint welding position after welding.
2. The welding device has the characteristics of simple structure, convenient operation and the like, when the opposite pipe is welded, the bottom of the welding rod is only required to be pressed at the joint, so that the joint and the welding rod arranged at the top of the joint are in a parallel structure, the welding speed is uniform and the welding bead is always kept in a linear structure during welding, the attractiveness of the joint is ensured when the opposite pipe is welded, and the stability of the welded square pipe is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
in the figure: 1. the welding device comprises channel steel 1-1, a vertical plate surface 1-2, a horizontal plate surface 2, an inclined tube 3, a threaded hole 4, a rectangular hole 5, a threaded rod 6, a rolling bearing 7, a rotary table 8, a pressing plate 9, a nut 10, a jacking screw rod 11, a rubber pad 12, a welding rod 13 and a square tube.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
the utility model provides a square pipe is to seam welding set, its constitution includes: the steel plate comprises a channel steel 1 and an inclined tube 2, wherein a threaded hole 3 is formed in a vertical plate surface 1-1 of the channel steel, a rectangular hole 4 is formed in a horizontal plate surface 1-2 of the channel steel, two ends of the rectangular hole extend to the top of the vertical plate surface, the inclined tube is welded on the section of the rectangular hole in the channel steel, and an angle of 20 degrees is formed between the inclined tube and the horizontal plate surface of the channel steel; a threaded rod 5 is screwed into the threaded hole, one end of the threaded rod is fixedly connected with the inner annular surface of the rolling bearing 6, and the other end of the threaded rod is vertically and fixedly connected with the turntable 7; the outer ring surface of the rolling bearing is fixedly connected with the pressure plate 8.
Example 2:
according to embodiment 1 side's pipe butt seam welding set, the pipe face top welding of pipe chute have the nut 9, screw in the nut has the tight screw rod 10 of top, the tight screw rod of top pass the top of nut and pipe chute.
Example 3:
according to the welding device for the butt seam of the square pipe in the embodiment 1 or 2, one side of the pressure plate is connected with the rubber pad 11.
Example 4:
the butt-seam welding apparatus according to embodiment 1, 2 or 3, wherein a welding rod 12 is inserted into the inclined tube, and the welding rod is placed above the seam between the two square tubes.
Claims (4)
1. The utility model provides a square pipe is to seam welding set, its constitution includes: channel-section steel and pipe chute, characterized by: the steel plate is characterized in that a threaded hole is formed in the vertical plate surface of the channel steel, a rectangular hole is formed in the horizontal plate surface of the channel steel, two ends of the rectangular hole extend to the top of the vertical plate surface, the inclined tube is welded to the section of the rectangular hole in the channel steel, and an angle of 20 degrees is formed between the inclined tube and the horizontal plate surface of the channel steel;
a threaded rod is screwed into the threaded hole, one end of the threaded rod is fixedly connected with the inner annular surface of the rolling bearing, and the other end of the threaded rod is vertically and fixedly connected with the turntable;
the outer ring surface of the rolling bearing is fixedly connected with the pressing plate.
2. The butt welding apparatus for a square pipe according to claim 1, wherein: the top of the pipe surface of the inclined pipe is welded with a nut, a jacking screw rod is screwed in the nut, and the jacking screw rod penetrates through the nut and the top of the inclined pipe.
3. The butt welding apparatus for a square pipe according to claim 1, wherein: one side of the pressing plate is connected with a rubber pad.
4. The butt welding apparatus for a square pipe according to claim 2, wherein: and welding rods are inserted into the inclined pipes and are placed above the joint of the two square pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617993.5U CN216177473U (en) | 2021-10-22 | 2021-10-22 | Butt joint welding device for square tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122617993.5U CN216177473U (en) | 2021-10-22 | 2021-10-22 | Butt joint welding device for square tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216177473U true CN216177473U (en) | 2022-04-05 |
Family
ID=80893354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122617993.5U Active CN216177473U (en) | 2021-10-22 | 2021-10-22 | Butt joint welding device for square tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216177473U (en) |
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2021
- 2021-10-22 CN CN202122617993.5U patent/CN216177473U/en active Active
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