CN214264631U - Steel pipe welding device - Google Patents
Steel pipe welding device Download PDFInfo
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- CN214264631U CN214264631U CN202022840726.XU CN202022840726U CN214264631U CN 214264631 U CN214264631 U CN 214264631U CN 202022840726 U CN202022840726 U CN 202022840726U CN 214264631 U CN214264631 U CN 214264631U
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- steel pipe
- welding
- supporting roller
- butt joint
- assembly
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Abstract
The utility model provides a steel pipe welding device, which comprises a base, a supporting roller, a driving assembly, a welding assembly and a polishing assembly, wherein the supporting roller is rotatably erected on the base, the driving assembly drives the steel pipe to rotate through driving the supporting roller to rotate, a welding head of the welding assembly is aligned with a butt joint of the steel pipe, the supporting roller comprises a supporting roller body and a plurality of spacer sleeves, the spacer sleeves are sleeved on the supporting roller body in an axially sliding manner and rotate synchronously with the supporting roller body, gaps larger than the butt joint are formed between adjacent spacer sleeves through adjusting the positions of the spacer sleeves to avoid welding scars on the butt joint, the steel pipe cannot jump up and down when rotating, the welding head is aligned with the butt joint, the steel pipe can be welded in the rotating process, the welding consistency is good, the alignment degree of the steel pipe is good, the butt joint before being welded is polished through the polishing assembly, can promote the welding effect, the rethread subassembly of polishing is polished the crater after the welding, can simplify production flow.
Description
Technical Field
The utility model relates to a version roller field of making, concretely relates to steel pipe welding device.
Background
In the process of manufacturing the plate roller, due to the size requirement, the steel pipe needs to be cut off, so that the steel pipe with a short size is left, and if the steel pipe is not utilized, a large amount of waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's shortcoming, providing a steel pipe welding set that the welding uniformity is good, the steel pipe degree of alignment is good.
In order to achieve the above object, the utility model discloses a technical scheme be, steel pipe welding device, include:
the device comprises two bases, wherein the two bases are arranged at intervals;
the two supporting rollers are rotatably erected on the two bases and arranged in parallel, and the steel pipe is supported on the two supporting rollers;
the driving assembly is used for driving the supporting roller to rotate and driving the steel pipe to rotate through the supporting roller;
the welding assembly comprises a welding head and a three-coordinate transfer mechanism, wherein the welding head is arranged on the three-coordinate transfer mechanism and can move up and down, back and forth and left and right relative to the supporting roller so as to align the welding head to the butt joint of the steel pipe;
the polishing assembly is used for polishing the butt joint seam to be welded and polishing a crater on the butt joint seam;
the backing roll includes the backing roll body, separates the lantern ring, the backing roll body is cylindricly, but separate the lantern ring axial slip ground cover establish on the backing roll body, separate the lantern ring with the backing roll body rotates in step, separate the lantern ring have a plurality ofly, at least two sets of adjacent separate to have between the lantern ring and be greater than the clearance to the seam.
Preferably, the wall thickness of the spacer ring is greater than the wall thickness of the steel pipe.
Preferably, the outer wall of the supporting roller body is provided with a groove extending along the axial direction of the supporting roller body, the inner wall of the isolating sleeve ring is provided with a protruding block matched with the groove, and the protruding block is slidably embedded in the groove.
Further preferably, there are three of said grooves, and the included angle between the three of said grooves is 120 °.
Preferably, the weld head is located directly above the pair of seams.
Preferably, the sanding assembly is located below the steel pipe.
Further preferably, the grinding assembly comprises a grinding wheel and a base, the grinding wheel is rotatably arranged on the base, a rotation axis of the grinding wheel is parallel to a rotation axis of the steel pipe, and a highest point of the grinding wheel is attached to a lowest point of the steel pipe and aligned with the butt seam.
Further preferably, the rotation direction of the grinding wheel is opposite to the rotation direction of the steel pipe.
Further preferably, the grinding assembly is provided in plurality.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model provides a steel pipe welding device, which comprises a base, a supporting roller, a driving assembly, a welding assembly and a polishing assembly, wherein the supporting roller is rotatably erected on the base, the driving assembly drives the steel pipe to rotate through driving the supporting roller to rotate, a welding head of the welding assembly is aligned with a butt joint of the steel pipe, the supporting roller comprises a supporting roller body and a plurality of spacer sleeves, the spacer sleeves are sleeved on the supporting roller body in an axially sliding manner and rotate synchronously with the supporting roller body, gaps larger than the butt joint are formed between adjacent spacer sleeves through adjusting the positions of the spacer sleeves to avoid welding scars on the butt joint, the steel pipe cannot jump up and down when rotating, the welding head is aligned with the butt joint, the steel pipe can be welded in the rotating process, the welding consistency is good, the alignment degree of the steel pipe is good, the butt joint before being welded is polished through the polishing assembly, can promote the welding effect, the rethread subassembly of polishing is polished the crater after the welding, can simplify production flow.
Drawings
Fig. 1 is a schematic front view of a preferred embodiment of the present invention.
Fig. 2 is a schematic left side view of fig. 1.
Fig. 3 is an enlarged schematic cross-sectional view of the support roller of fig. 1.
Wherein: 101. a first base; 102. a second base; 201. a first support roller; 202. a second support roller; 203. a support roller body; 2031. a groove; 204. a spacer ring; 2041. a protruding block; 205. a bearing seat; 30. welding the assembly; 31. welding a head; 32. a three-coordinate transfer mechanism; 40. polishing the assembly; 41. a grinding wheel; 42 a base; 50. a steel pipe; 501. and (6) butt-jointing.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to clearly and clearly define the scope of the present invention.
The utility model discloses the left and right direction of description is the left and right direction in figure 1, the utility model discloses the upper and lower direction of description is the upper and lower direction in figure 1, the preceding, the rear direction of well description is the left and right direction in figure 2.
As shown in fig. 1-3, the utility model provides a steel pipe welding device, include: the welding device comprises bases, supporting rollers, a driving assembly, a welding assembly 30 and a grinding assembly 40, wherein the number of the bases is two, namely a first base 101 and a second base 102, and the two bases are arranged at intervals in the left-right direction; the two supporting rollers are rotatably erected on the first base 101 and the second base 102 and are respectively a first supporting roller 201 and a second supporting roller 202 which are arranged in parallel, the distance between the two supporting rollers is smaller than the outer diameter of the steel pipe 50 to be welded, the axle distance between the two supporting rollers is larger than half of the outer diameter of the steel pipe 50 to be welded, and the steel pipe 50 is supported on the two supporting rollers; the driving assembly (not shown in the figure) is used for driving the supporting roller to rotate and driving the steel pipe 50 to rotate through the rotation of the supporting roller, the driving assembly can be realized by adopting various prior arts including a motor, the arrangement mode and the connection mode of the driving assembly and the supporting roller also belong to the prior arts, and the description is omitted; the welding assembly 30 comprises a welding head 31 and a three-coordinate transfer mechanism 32, wherein the welding head 31 can be a plasma welding head, an argon arc welding head, a laser welding head and the like, and can be flexibly selected according to the wall thickness of the steel pipe 50, the welding head 31 is positioned right above the butt seam 501 of the steel pipe 50, so that the welding position, the welding effect and the welding of the butt seam 501 at a plurality of different positions can be conveniently adjusted, the welding head 31 is arranged on the three-coordinate transfer mechanism 32, the welding head 31 can move in the vertical, front-back and left-right directions relative to a supporting roller, the welding head 31 is aligned with the butt seam 501 of the steel pipe 50, the specific structure of the three-coordinate transfer mechanism 32 is the prior art, and the transfer mechanism of the measuring head of the three-coordinate measuring instrument can be referred; the polishing assembly 40 is used for polishing the butt joint seam 501 to be welded, and the polishing assembly 40 is also used for polishing a crater on the butt joint seam 501; the support roller comprises a support roller body 203 and a plurality of spacer rings 204, the support roller 203 body is cylindrical, the spacer rings 204 can be axially slidably sleeved on the support roller body 203, the spacer rings 204 and the support roller body 203 synchronously rotate, the sum of the widths of all the spacer rings 204 in the axial direction of the support roller body 203 is less than the axial length of the support roller body 203, when three or more steel pipes 50 are welded, the specific position of the spacer ring 204 on the support roller body 203 is adjusted, there may be a gap between at least two adjacent sets of spacer rings 204 that is greater than the gap 501, in this embodiment, there are six spacer rings, two adjacent sets of spacer rings 204 having a gap between them greater than the pair of butt seams 501, the gap can avoid the crater on the butt joint 501, and in order to further improve the effect of avoiding the crater in the gap, the wall thickness of the spacer ring 204 is greater than that of the steel pipe 50.
In this embodiment, the outer wall of the supporting roller body 203 is provided with three grooves 2031 extending along the axial direction thereof, the included angle between the three grooves 2031 is 120 °, the inner wall of the spacer ring 204 is provided with a protruding block 2041 matching with the grooves 2031, the protruding block 2041 is slidably embedded in the groove 2031, because the steel pipe 50 is heavy and the rotating speed of the steel pipe 50 during the rotating welding is slow, the supporting roller drives the steel pipe 50 to rotate, the spacer ring 204 does not produce axial displacement on the supporting roller body 203, and the welding effect of the steel pipe 50 is not affected.
In order to adapt to the grinding of the butt seam 501 at two different positions, the number of the grinding assemblies 40 is two, the grinding assemblies 40 are located below the steel pipe 50, each grinding assembly 40 comprises a grinding wheel 41 and a base 42, the grinding wheel 41 is rotatably arranged on the base 42, the rotating axis of the grinding wheel 41 is parallel to the rotating axis of the steel pipe 50, the highest point of the grinding wheel 41 is attached to the lowest point of the steel pipe 50 and aligned to the butt seam 501, and in order to further improve the grinding effect of the grinding wheel 41, the rotating direction of the grinding wheel 41 is opposite to the rotating direction of the steel pipe 50.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model provides a steel pipe welding machine, include the backing roll body and a plurality of separate lantern ring through making the backing roll, but make separate the lantern ring axial slip ground cover establish on the backing roll body and rotate in step with the backing roll body, can be through the position of adjustment spacer, form the clearance that is greater than the butt joint between adjacent spacer ring, in order to dodge the scar on the butt joint, can not beat from top to bottom when the steel pipe rotates, the butt joint is aimed at to the soldered joint in addition, can rotate the in-process at the steel pipe and weld the operation to it, the welded uniformity is good, the alignment degree of steel pipe is good, polish the butt joint before the welded through setting up the subassembly of polishing, can promote the welding effect, the rethread subassembly of polishing is polished the scar after the welded, can simplify the production flow.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. A steel pipe welding device comprises:
the device comprises two bases, wherein the two bases are arranged at intervals;
the two supporting rollers are rotatably erected on the two bases and arranged in parallel, and the steel pipe is supported on the two supporting rollers;
the driving assembly is used for driving the supporting roller to rotate and driving the steel pipe to rotate through the supporting roller;
the welding assembly comprises a welding head and a three-coordinate transfer mechanism, wherein the welding head is arranged on the three-coordinate transfer mechanism and can move up and down, back and forth and left and right relative to the supporting roller so as to align the welding head to the butt joint of the steel pipe;
the polishing assembly is used for polishing the butt joint seam to be welded and polishing a crater on the butt joint seam;
the method is characterized in that:
the backing roll includes the backing roll body, separates the lantern ring, the backing roll body is cylindricly, but separate the lantern ring axial slip ground cover establish on the backing roll body, separate the lantern ring with the backing roll body rotates in step, separate the lantern ring have a plurality ofly, at least two sets of adjacent separate to have between the lantern ring and be greater than the clearance to the seam.
2. The steel pipe welding apparatus according to claim 1, characterized in that: the wall thickness of the isolating lantern ring is larger than that of the steel pipe.
3. The steel pipe welding apparatus according to claim 1, characterized in that: the outer wall of the supporting roller body is provided with a groove extending along the axial direction of the supporting roller body, the inner wall of the isolating sleeve ring is provided with a protruding block matched with the groove, and the protruding block is slidably embedded in the groove.
4. The steel pipe welding apparatus according to claim 3, wherein: the groove has three grooves, and the included angle between the three grooves is 120 degrees.
5. The steel pipe welding apparatus according to claim 1, characterized in that: the welding head is positioned right above the butt joint.
6. The steel pipe welding apparatus according to claim 1, characterized in that: the grinding assembly is located below the steel pipe.
7. The steel pipe welding apparatus according to claim 6, wherein: the grinding assembly comprises a grinding wheel and a base, the grinding wheel is rotatably arranged on the base, a rotating axis line of the grinding wheel is parallel to a rotating axis line of the steel pipe, and the highest point of the grinding wheel is attached to the lowest point of the steel pipe and aligned to the butt joint.
8. The steel pipe welding apparatus according to claim 7, wherein: and the rotation direction of the grinding wheel is opposite to that of the steel pipe.
9. The steel pipe welding apparatus according to any one of claims 1 to 8, wherein: the grinding component is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840726.XU CN214264631U (en) | 2020-12-01 | 2020-12-01 | Steel pipe welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022840726.XU CN214264631U (en) | 2020-12-01 | 2020-12-01 | Steel pipe welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214264631U true CN214264631U (en) | 2021-09-24 |
Family
ID=77778326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022840726.XU Active CN214264631U (en) | 2020-12-01 | 2020-12-01 | Steel pipe welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214264631U (en) |
-
2020
- 2020-12-01 CN CN202022840726.XU patent/CN214264631U/en active Active
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