CN215880596U - Welding seam welding device for welding steel pipe - Google Patents
Welding seam welding device for welding steel pipe Download PDFInfo
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- CN215880596U CN215880596U CN202122429607.XU CN202122429607U CN215880596U CN 215880596 U CN215880596 U CN 215880596U CN 202122429607 U CN202122429607 U CN 202122429607U CN 215880596 U CN215880596 U CN 215880596U
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Abstract
The utility model relates to the technical field of steel pipe welding, in particular to a welding seam welding device for welding steel pipes. According to the utility model, the steel pipe is clamped and fixed by the clamping mechanism, the positioning is firm, the deviation is prevented, the transmission roller mechanism, the electric telescopic rod and the welding gun head are arranged, the automatic feeding and the welding seam welding of the steel pipe are realized, the welding position is accurate, the processing quality is high, the operation is convenient, the labor is saved, and the processing efficiency is high.
Description
Technical Field
The utility model relates to the technical field of steel pipe welding, in particular to a welding seam welding device for welding steel pipes.
Background
The welded steel pipe is a steel pipe which is formed by welding a steel belt or a steel plate after the steel belt or the steel plate is bent and deformed into a round shape, a square shape and the like, and has a seam on the surface, wherein a blank adopted by the welded steel pipe is the steel plate or the steel plate, the quality of the seam is continuously improved along with the rapid development of high-quality strip steel continuous rolling production and the progress of welding and inspection technology since the 20 th century and the 30 th era, the variety and the specification of the welded steel pipe are increased day by day, the welded steel pipe replaces a seamless steel pipe in more and more fields, the cost of the welded steel pipe is lower than that of the seamless steel pipe, and the production efficiency is high.
The existing welding seam welding mode for large-scale welded steel pipes generally adopts a mode of manually holding a welding gun for welding, the operation steps are complex, manpower is wasted, the welding efficiency is low, an effective positioning and conveying function is not provided for the welded steel pipes, the welding is not accurate enough, and the machining quality is poor. Accordingly, those skilled in the art have provided a bead welding apparatus for welding steel pipes to solve the problems set forth in the background art as described above.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a welding seam welding apparatus for welding a steel pipe, which solves the above problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme: a welding seam welding device for welding steel pipes comprises a welding table, four symmetrically arranged supporting legs are respectively and fixedly connected at four corners of the bottom of the welding table, a vertically arranged concave frame is fixedly connected at the center of the upper side of the welding table, and the center of the transverse straight end of the concave frame is fixedly connected with an electric telescopic rod which is vertically arranged, the lower end of the electric telescopic rod penetrates through the concave frame to extend downwards and is fixedly connected with a welding gun head, the bottom of the welding table is fixedly connected with two rectangular enclosers, and the two rectangular enclosers are respectively and symmetrically arranged at two sides of the welding gun head, a clamping mechanism is arranged in the rectangular enclosers, a sliding opening communicated with the rectangular enclosers is arranged at the upper side of the welding table, two ends of the clamping mechanism penetrate through the sliding openings and are respectively and fixedly connected with two symmetrically arranged transmission roller mechanisms, and two supporting mechanisms are respectively and fixedly connected to the upper side of the welding table between the two rectangular enclosers and the welding table;
fixture is including fixing the step motor in rectangle housing one end, step motor's main shaft end runs through the two-way threaded rod that extends to in the rectangle housing and fixed connection and horizontal setting, and threaded connection has the nut piece that two symmetries set up respectively on the two-way threaded rod, the equal fixedly connected with of upside of two nut pieces has the carriage release lever of the vertical setting, and the one end of carriage release lever run through the sliding port and with driving roller mechanism fixed connection.
As a still further scheme of the utility model: the driving roller mechanism comprises an L-shaped plate fixed at the upper end of the moving rod, a driving motor is fixedly connected to the lower side of the L-shaped plate, and a main shaft end of the driving motor penetrates through the roller wheel which is vertically arranged and extends upwards from the L-shaped plate.
As a still further scheme of the utility model: a through hole is formed in the lower side of the L-shaped plate, and the main shaft end of the driving motor penetrates through the through hole.
As a still further scheme of the utility model: the supporting mechanism comprises two fixing plates which are vertically fixed at two ends of the upper side of the welding table respectively, and one side, opposite to each fixing plate, of each fixing plate is rotatably connected with a supporting roll which is transversely arranged through two rotating shafts.
As a still further scheme of the utility model: the inner wall of one end of the rectangular housing is rotatably connected with one end, far away from the stepping motor, of the bidirectional threaded rod through a bearing seat.
As a still further scheme of the utility model: one side fixedly connected with PLC controller of concave frame, and electric telescopic handle, welding gun head, fixture and drive roll mechanism's one end respectively with PLC controller electric connection.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up fixture, pass between two running rollers with the one end of welding steel pipe, aim at the welding gun head with the welding seam up, at first, start step motor work, drive two-way threaded rod and rotate, two nut pieces force toward close direction displacement this moment, and then drive two carriage release lever displacements, drive two running rollers and press from both sides tight steel pipe and realize fixedly, the location is firm, prevents the skew.
2. Through setting up driving roller mechanism, electric telescopic handle and welding gun head, start two driving motor simultaneous workings, drive two running rollers and rotate to realize the autoloading of steel pipe, simultaneously, start electric telescopic handle work extension, promote the welding gun head and be close the welding seam and carry out weldment work, thereby realize the welding seam automatic weld processing of welding steel pipe, the welding position is accurate, and processing quality is high, and convenient operation uses manpower sparingly, and machining efficiency is fast.
3. Through setting up supporting mechanism, when the steel pipe was carried, the welding steel pipe was placed on the backing roll, and the backing roll rotates between two fixed plates, can play the support stabilizing action to the welding steel pipe, and the pay-off is more stable.
Drawings
FIG. 1 is a schematic perspective view of a welding seam welding apparatus for welding a steel pipe;
FIG. 2 is a schematic left-side sectional view of a rectangular housing of a welding seam welding apparatus for welding a steel pipe;
fig. 3 is a schematic perspective view of a support mechanism in a seam welding apparatus for welding steel pipes.
In the figure: 1. a welding table; 2. supporting legs; 3. a concave frame; 4. an electric telescopic rod; 5. welding gun heads; 6. a rectangular housing; 7. a sliding port; 8. a stepping motor; 9. a bidirectional threaded rod; 10. a nut block; 11. a travel bar; 12. an L-shaped plate; 13. a drive motor; 14. a roller; 15. a fixing plate; 16. a rotating shaft; 17. a support roller; 18. a PLC controller.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a welding seam welding device for welding a steel pipe comprises a welding table 1, four corners of the bottom of the welding table 1 are respectively and fixedly connected with four symmetrically arranged support legs 2, the center of the upper side of the welding table 1 is fixedly connected with a vertically arranged concave frame 3, the center of the transverse straight end of the concave frame 3 is fixedly connected with a vertically arranged electric telescopic rod 4, the lower end of the electric telescopic rod 4 penetrates through the concave frame 3 to extend downwards and is fixedly connected with a welding gun head 5, the welding gun head 5 is externally connected with an argon arc welding machine, the electric telescopic rod 4 is started to work and extend, the welding gun head 5 is pushed to approach a welding seam to perform welding operation, thereby realizing automatic welding processing of the welding seam of the welded steel pipe, the welding position is accurate, the processing quality is high, the bottom of the welding table 1 is fixedly connected with two rectangular housings 6, and the two rectangular housings 6 are respectively and symmetrically arranged on two sides of the welding gun head 5, a clamping mechanism is arranged in the rectangular housing 6, a sliding opening 7 communicated with the rectangular housing 6 is formed in the upper side of the welding table 1, two ends of the clamping mechanism penetrate through the sliding opening 7 and are respectively and fixedly connected with two symmetrically arranged transmission roller mechanisms, and two supporting mechanisms are respectively and fixedly connected to the upper side of the welding table 1 between the two rectangular housings 6 and the welding table 1;
the clamping mechanism comprises a stepping motor 8 fixed at one end of a rectangular housing 6, a main shaft end of the stepping motor 8 penetrates through the rectangular housing 6, extends into the rectangular housing 6, is fixedly connected with a transversely arranged bidirectional threaded rod 9, two symmetrically arranged nut blocks 10 are respectively in threaded connection with the bidirectional threaded rod 9, vertically arranged moving rods 11 are fixedly connected to the upper sides of the two nut blocks 10, one end of each moving rod 11 penetrates through a sliding port 7 and is fixedly connected with a transmission roller mechanism, one end of a welded steel pipe penetrates between two rollers 14, a welding seam faces upwards to a welding gun head 5, firstly, the stepping motor 8 is started to work to drive the bidirectional threaded rods 9 to rotate, as the bidirectional threaded rods 9 are respectively in threaded connection with the two nut blocks 10, and the axial rotation of the nut blocks 10 is limited by the rectangular housing 6, therefore, the two nut blocks 10 are forced to displace in the forward direction, and further drive the two adjacent moving rods 11 to displace, the two driving roller mechanisms are driven to clamp the steel pipe to realize fixation, the positioning is firm, and the deviation is prevented;
in fig. 2: the driving roller mechanism comprises an L-shaped plate 12 fixed at the upper end of the movable rod 11, a driving motor 13 is fixedly connected to the lower side of the L-shaped plate 12, a main shaft end of the driving motor 13 penetrates through the L-shaped plate 12 to extend upwards and is fixedly connected with a roller 14 which is vertically arranged, two driving motors 13 are started to work simultaneously to drive the two roller 14 to rotate, so that automatic feeding of steel pipes is realized, and the machining efficiency is improved;
in fig. 2: a through hole is formed in the lower side of the L-shaped plate 12, and a main shaft end of the driving motor 13 penetrates through the through hole, so that the main shaft end of the driving motor 13 can rotate conveniently;
in fig. 3: the supporting mechanism comprises two fixing plates 15 which are vertically fixed at two ends of the upper side of the welding table 1 respectively, one opposite sides of the two fixing plates 15 are rotatably connected with supporting rollers 17 which are transversely arranged through two rotating shafts 16, when the steel pipes are conveyed, the welded steel pipes are placed on the supporting rollers 17, and the supporting rollers 17 rotate between the two fixing plates 15, so that the supporting and stabilizing effects on the welded steel pipes can be achieved, and the feeding is more stable;
in fig. 2: the inner wall of one end of the rectangular housing 6 is rotatably connected with one end of the bidirectional threaded rod 9 far away from the stepping motor 8 through a bearing seat, and the bidirectional threaded rod 9 is supported by the inner wall;
in fig. 1: one side fixedly connected with PLC controller 18 of concave frame 3, and electric telescopic handle 4, welding gun head 5, fixture and drive roll mechanism's one end respectively with PLC controller 18 electric connection, it is convenient to control, for prior art.
The working principle of the utility model is as follows: when the device is used for welding a mechanical energy weld of a welded steel pipe, one end of the welded steel pipe penetrates between two rollers 14, the weld is aligned to a welding gun head 5 upwards, firstly, a stepping motor 8 is started to work to drive a bidirectional threaded rod 9 to rotate, the bidirectional threaded rod 9 is respectively in threaded connection with two nut blocks 10, and the axial rotation of the nut blocks 10 is limited by a rectangular housing 6, so that the two nut blocks 10 are forced to displace in the similar direction, and further two moving rods 11 are driven to displace to drive the two rollers 14 to clamp the steel pipe to realize fixation, the positioning is firm, and the deviation is prevented;
then, the two driving motors 13 are started to work simultaneously to drive the two rollers 14 to rotate, so that automatic feeding of the steel pipes is realized, meanwhile, the electric telescopic rod 4 is started to work and extend, the welding gun head 5 is pushed to be close to a welding seam to perform welding work, so that automatic welding processing of the welding seam of the welded steel pipes is realized, the welding position is accurate, the processing quality is high, the operation is convenient, manpower is saved, and the processing efficiency is high;
when the steel pipe is conveyed, the welded steel pipe is placed on the supporting roller 17, the supporting roller 17 rotates between the two fixing plates 15, the supporting and stabilizing effects can be achieved on the welded steel pipe, and feeding is more stable.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. A welding seam welding device for welding steel pipes comprises a welding table (1) and is characterized in that four corners at the bottom of the welding table (1) are fixedly connected with four symmetrically-arranged supporting legs (2) respectively, the center of the upper side of the welding table (1) is fixedly connected with a vertically-arranged concave frame (3), the center of the transverse straight end of the concave frame (3) is fixedly connected with a vertically-arranged electric telescopic rod (4), the lower end of the electric telescopic rod (4) penetrates through the concave frame (3) to extend downwards and is fixedly connected with a welding gun head (5), the bottom of the welding table (1) is fixedly connected with two rectangular enclosers (6), the two rectangular enclosers (6) are symmetrically arranged on two sides of the welding gun head (5) respectively, a clamping mechanism is arranged in each rectangular encloser (6), the upper side of the welding table (1) is provided with a sliding opening (7) communicated with the rectangular enclosers (6), two ends of the clamping mechanism penetrate through the sliding opening (7) and are respectively and fixedly connected with two symmetrically arranged transmission roller mechanisms, and two supporting mechanisms are respectively and fixedly connected to the upper side of the welding table (1) between the two rectangular enclosers (6) and the welding table (1);
fixture is including fixing step motor (8) in rectangle housing (6) one end, the main shaft end of step motor (8) runs through and extends to in rectangle housing (6) and fixed connection in horizontal two-way threaded rod (9) that set up, and threaded connection has nut piece (10) that two symmetries set up respectively on two-way threaded rod (9), carriage bar (11) of the equal fixedly connected with vertical setting of upside of two nut pieces (10), and the one end of carriage bar (11) run through spout (7) and with driving roller mechanism fixed connection.
2. The welding seam welding device for welding the steel pipes according to the claim 1, characterized in that the driving roller mechanism comprises an L-shaped plate (12) fixed on the upper end of the movable rod (11), a driving motor (13) is fixedly connected to the lower side of the L-shaped plate (12), and the main shaft end of the driving motor (13) extends upwards through the L-shaped plate (12) and is fixedly connected with a roller (14) which is vertically arranged.
3. The seam welding device for welding steel pipes according to claim 2, wherein the lower side of the L-shaped plate (12) is provided with a through hole, and the main shaft end of the driving motor (13) is arranged through the through hole.
4. The seam welding device for welding steel pipes according to claim 1, wherein the supporting mechanism comprises two fixing plates (15) vertically fixed at both ends of the upper side of the welding table (1), and a transversely arranged supporting roller (17) is rotatably connected to one side of the two fixing plates (15) opposite to each other through two rotating shafts (16).
5. The welding seam welding device for welding the steel pipes according to the claim 1, characterized in that the inner wall of one end of the rectangular housing (6) is rotatably connected with one end of the bidirectional threaded rod (9) far away from the stepping motor (8) through a bearing seat.
6. The welding seam welding device for the welded steel pipes according to claim 1, characterized in that a PLC (programmable logic controller) controller (18) is fixedly connected to one side of the concave frame (3), and one ends of the electric telescopic rod (4), the welding gun head (5), the clamping mechanism and the transmission roller mechanism are respectively electrically connected with the PLC controller (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429607.XU CN215880596U (en) | 2021-10-09 | 2021-10-09 | Welding seam welding device for welding steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122429607.XU CN215880596U (en) | 2021-10-09 | 2021-10-09 | Welding seam welding device for welding steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN215880596U true CN215880596U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122429607.XU Active CN215880596U (en) | 2021-10-09 | 2021-10-09 | Welding seam welding device for welding steel pipe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535923A (en) * | 2022-04-08 | 2022-05-27 | 甘肃省安装建设集团有限公司 | Pipe fitting is to using over-and-under type welded platform |
| CN116174984A (en) * | 2023-03-30 | 2023-05-30 | 江苏科技大学 | Automatic welding device for ship pipelines |
| CN116213974A (en) * | 2023-02-21 | 2023-06-06 | 潜江除尘设备有限公司 | Laser cutting machine for pipeline processing |
-
2021
- 2021-10-09 CN CN202122429607.XU patent/CN215880596U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535923A (en) * | 2022-04-08 | 2022-05-27 | 甘肃省安装建设集团有限公司 | Pipe fitting is to using over-and-under type welded platform |
| CN116213974A (en) * | 2023-02-21 | 2023-06-06 | 潜江除尘设备有限公司 | Laser cutting machine for pipeline processing |
| CN116213974B (en) * | 2023-02-21 | 2023-09-01 | 潜江除尘设备有限公司 | Laser cutting machine for pipeline processing |
| CN116174984A (en) * | 2023-03-30 | 2023-05-30 | 江苏科技大学 | Automatic welding device for ship pipelines |
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