CN210878386U - Welding correction device for steel pipe forming - Google Patents
Welding correction device for steel pipe forming Download PDFInfo
- Publication number
- CN210878386U CN210878386U CN201921623474.6U CN201921623474U CN210878386U CN 210878386 U CN210878386 U CN 210878386U CN 201921623474 U CN201921623474 U CN 201921623474U CN 210878386 U CN210878386 U CN 210878386U
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- frame
- fixedly connected
- worm wheel
- steel pipe
- correction
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 39
- 239000010959 steel Substances 0.000 title claims abstract description 39
- 238000003466 welding Methods 0.000 title claims abstract description 37
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000007493 shaping process Methods 0.000 claims description 4
- 244000309464 bull Species 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 206010063659 Aversion Diseases 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
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Abstract
The utility model discloses a welding correction device for steel pipe forming, which comprises a correction pedestal, wherein the upper end of the correction pedestal is fixedly connected with a correction frame, the left end of the correction frame is fixedly connected with a rear supporting roller, the right end of the correction frame is fixedly connected with an extension pipe, a driven rotating worm wheel is sleeved on the extension pipe and is rotatably connected with the extension pipe, a fulcrum frame is arranged on the upper side of the driven rotating worm wheel and is fixedly connected with the right end of the correction frame, a driving rotating worm is rotatably connected on the fulcrum frame, the lower end of the driving rotating worm is meshed with the driven rotating worm wheel, the right end of the driven rotating worm wheel is fixedly connected with a clamping frame, two transfer shaft levers are slidably connected on the clamping frame, a clamping roller is sleeved on the transfer shaft lever and is rotatably connected with the transfer shaft lever, the rotation of the driving rotating worm drives the driven rotating worm wheel and the clamping frame to rotate, thereby adjusting the position of a circular pipe blank, the condition that the welding position is staggered is reduced, and the quality of the finished product of the steel pipe is improved.
Description
Technical Field
The utility model relates to a steel pipe production technical field especially relates to a welding correction device for steel pipe shaping.
Background
Steel pipe refers to a steel material having a hollow cross section, the length of which is much greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.
In the existing steel pipe production process, strip steel needs to be sent into forming equipment, the two sides of the strip steel are gradually rolled up through the deformation of a plurality of extrusion roller rolls to form a circular pipe blank with a flared gap, then the circular pipe blank is welded through electric welding equipment to seal the pipe blank, and when an unwelded pipe material is conveyed to a welding position after forming, a welding seam exists in a certain deviation, so that the welding seam is misaligned with the electric welding equipment, the welding position is dislocated, and the quality of a steel pipe finished product is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel pipe welding correction device for shaping can adjust the position of weld joint mouth on the circular tube, makes the weld joint position just right with welding equipment, reduces the condition that the dislocation appears in the welding position, promotes steel pipe finished product quality.
The utility model discloses a can realize through following technical scheme:
the utility model provides a steel pipe shaping is with welding correction device, is including correcting the pedestal, correct pedestal upper end fixedly connected with and correct the frame, correct a left end fixedly connected with back bearing roller, correct the extension pipe of frame right-hand member fixedly connected with, it changes the worm wheel from the commentaries on classics to have cup jointed on the extension pipe, it rotates with the extension pipe to rotate from changeing the worm wheel and be connected, it is equipped with the fulcrum frame to change the worm wheel upside, fulcrum frame and correction frame right-hand member fixed connection, it changes the worm mainly to rotate to be connected on the fulcrum frame, it is connected with from changeing the worm wheel meshing mainly to change the worm lower extreme, from changeing worm wheel right-hand member fixedly connected with holding frame, sliding connection has two transfer axostylus axostyles on the holding frame, cup jointed the clamping roller on the.
Through adopting above-mentioned technical scheme, the rotation that makes the owner change the worm drives from the rotation of changeing worm wheel and holding frame to adjust the position of circular pipe, make the welding seam position and welding equipment adjust well, reduce the condition that the dislocation appears in the welding position, promote the finished product quality of steel pipe.
Further setting the following steps: two limiting and moving sliding holes are formed in the clamping frame, and the transfer shaft rod penetrates through the limiting and moving sliding holes and is connected with the clamping frame in a sliding mode.
Through adopting above-mentioned technical scheme, two limits of seting up on the holding frame move the slide opening, make two transfer axostylus axostyles can move the slide opening inner wall laminating with the limit on the holding frame and slide to the moving range of restriction transfer axostylus axostyle moves in the slide opening in the limit.
Further setting the following steps: the clamping frame is characterized in that a shifting screw is arranged on the lower side of the clamping frame, a forward rotation nut is fixedly connected to the lower end of the transfer shaft rod on the front side in a penetrating mode through the shift limiting sliding hole, a reverse rotation nut is fixedly connected to the lower end of the transfer shaft rod on the rear side in a penetrating mode, and the forward rotation nut and the reverse rotation nut are both in threaded connection with the shifting screw.
Through adopting above-mentioned technical scheme, make aversion screw rod and corotation nut and reversal nut be threaded connection respectively, corotation nut and the inside screw thread of reversal nut set up in the opposite direction, the rotation that makes the aversion screw rod drives corotation nut and reversal nut and to being close to one end or keeping away from one side removal mutually, thereby drive two clamping rollers and to being close to one end removal mutually, accomplish the tight work of clamp to circular pipe, or make two clamping rollers to keeping away from one side removal mutually, adapt to the circular pipe of different pipe diameters, and then drive the rotation of two clamping rollers in the rotation from the change worm wheel.
Further setting the following steps: the inside of the driven rotating worm wheel is provided with a ball bearing, the outer end of the ball bearing is fixedly connected with the inner wall of the driven rotating worm wheel, the outer end of the extension tube is fixedly connected with the inner end of the ball bearing, and the driven rotating worm wheel is rotatably connected with the extension tube through the ball bearing.
Through adopting above-mentioned technical scheme, at the ball bearing that adds in the change worm wheel from, make from changing the worm wheel and can rotate on the extension pipe to the rotation of the main worm that changes of being convenient for drives the change worm wheel rotation from with it meshing.
Further setting the following steps: and a transverse moving fixed ring is arranged between the clamping frame and the clamping roller, the transverse moving fixed ring is sleeved with a transfer shaft rod, the transfer shaft rod is fixedly connected with the transverse moving fixed ring, and the lower end of the transverse moving fixed ring is slidably connected with the clamping frame.
Through adopting above-mentioned technical scheme, the sideslip stationary collar that adds on the transfer axostylus axostyle makes the sideslip stationary collar laminating holding frame upper surface slide, and the stability of transfer axostylus axostyle when the slip is moved in the limit is strengthened.
Further setting the following steps: the left side of the fulcrum frame is provided with a square rotating rod, and the square rotating rod is fixedly connected with the front end of the main rotating worm.
Through adopting above-mentioned technical scheme, at the square bull stick of main commentaries on classics worm left end fixed connection, the staff of being convenient for rotates square bull stick and drives the rotation of main commentaries on classics worm in the fulcrum frame, and then drives the rotation of following commentaries on classics worm wheel.
Further setting the following steps: the square rotating rod is provided with anti-skid grains, and the anti-skid grains are arranged on four surfaces of the square rotating rod.
Through adopting above-mentioned technical scheme, the anti-skidding line that adds on square bull stick is convenient for the staff to carry out the centre gripping to square bull stick.
To sum up, the utility model discloses a beneficial technological effect does:
the utility model discloses the rotation that makes the owner change the worm drives from the rotation of changeing worm wheel and holding frame to adjust the position of circular tube, make the welding seam position adjust well with welding equipment, reduce the condition that the dislocation appears in the welding position, promote the finished product quality of steel pipe.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a front cross-sectional view of the present invention;
fig. 3 is a right side view of the present invention.
Reference numerals: 1. a rectification pedestal; 2. a correcting frame; 3. an extension tube; 4. a driven worm gear; 5. a fulcrum frame; 6. a main rotating worm; 7. a clamping frame; 8. a transfer shaft lever; 9. a nip roller; 10. a displacement screw; 11. positively rotating the nut; 12. reversing the nut; 13. limiting the sliding hole; 14. a rear carrier roller; 15. transversely moving the fixed ring; 16. a ball bearing; 17. a square rotating rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.
Referring to fig. 1, the welding correction device for forming steel pipes disclosed by the present invention comprises a correction pedestal 1, a correction frame 2 is fixedly connected to the upper end of the correction pedestal 1, a rear support roller 14 is fixedly connected to the left end of the correction frame 2, an extension pipe 3 is fixedly connected to the right end of the correction frame 2, a slave turning worm wheel 4 is sleeved on the extension pipe 3, the slave turning worm wheel 4 is rotatably connected to the extension pipe 3, a fulcrum frame 5 is arranged on the upper side of the slave turning worm wheel 4, the fulcrum frame 5 is fixedly connected to the right end of the correction frame 2, a master turning worm 6 is rotatably connected to the fulcrum frame 5, the lower end of the master turning worm 6 is engaged with the slave turning worm wheel 4, a holding frame 7 is fixedly connected to the right end of the slave turning worm wheel 4, two transfer shaft levers 8 are slidably connected to the holding frame 7, a clamping roller 9 is sleeved on the transfer shaft lever 8, the clamping roller 9 is rotatably connected to the transfer shaft lever 8, so that the rotation, therefore, the position of the circular tube blank is adjusted, the position of a welding seam is aligned with welding equipment, the condition that the welding position is staggered is reduced, and the quality of a finished product of the steel tube is improved.
Referring to fig. 3, specifically, two movement limiting sliding holes 13 are formed in the holding frame 7, the transfer shaft rod 8 penetrates through the movement limiting sliding holes 13 to be slidably connected with the holding frame 7, and the two movement limiting sliding holes 13 formed in the holding frame 7 enable the two transfer shaft rods 8 to be attached to and slide on the inner walls of the movement limiting sliding holes 13 on the holding frame 7, so that the movement range of the transfer shaft rod 8 is limited in the movement limiting sliding holes 13.
Specifically, a shifting screw 10 is arranged at the lower side of the clamping frame 7, a forward nut 11 is fixedly connected to the lower end of the forward shaft rod 8 at the front side through a movement limiting slide hole 13, a reverse nut 12 is fixedly connected to the lower end of the forward shaft rod 8 at the rear side, the forward nut 11 and the reverse nut 12 are both in threaded connection with the shifting screw 10, the shifting screw 10 is in threaded connection with the forward nut 11 and the reverse nut 12 respectively, the internal threads of the forward nut 11 and the reverse nut 12 are arranged in a reverse direction, so that the forward nut 11 and the reverse nut 12 are driven by the rotation of the shifting screw 10 to move towards one end close to each other or one side away, thereby driving the two clamping rollers 9 to move towards one end close to each other to finish the clamping work of the circular tube blank, or the two clamping rollers 9 move towards the side away from each other to adapt to circular tube blanks with different tube diameters, and then the rotation of the rotary worm wheel 4 drives the two clamping rollers 9 to rotate.
Referring to fig. 2, specifically, a ball bearing 16 is disposed in the slave worm wheel 4, an outer end of the ball bearing 16 is fixedly connected to an inner wall of the slave worm wheel 4, an outer end of the extension tube 3 is fixedly connected to an inner end of the ball bearing 16, the slave worm wheel 4 is rotatably connected to the extension tube 3 through the ball bearing 16, and the ball bearing 16 additionally disposed in the slave worm wheel 4 enables the slave worm wheel 4 to rotate on the extension tube 3, so that rotation of the master worm 6 drives the slave worm wheel 4 engaged therewith to rotate.
Referring to fig. 3, specifically, a traverse fixed ring 15 is disposed between the clamping frame 7 and the clamping roller 9, the traverse fixed ring 15 is sleeved with the transfer shaft rod 8, the transfer shaft rod 8 is fixedly connected with the traverse fixed ring 15, the lower end of the traverse fixed ring 15 is slidably connected with the clamping frame 7, and the traverse fixed ring 15 is additionally disposed on the transfer shaft rod 8, so that the traverse fixed ring 15 is attached to the upper surface of the clamping frame 7 to slide, and the stability of the transfer shaft rod 8 when sliding in the limiting slide hole 13 is enhanced.
Referring to fig. 1 and fig. 3, specifically, a square rotating rod 17 is disposed on the left side of the fulcrum frame 5, the square rotating rod 17 is fixedly connected to the front end of the main rotating worm 6, and the square rotating rod 17 is fixedly connected to the left end of the main rotating worm 6, so that a worker can rotate the square rotating rod 17 to drive the main rotating worm 6 to rotate in the fulcrum frame 5, and further drive the slave rotating worm wheel 4 to rotate.
The square rotating rod 17 is provided with anti-slip patterns, the anti-slip patterns are arranged on four surfaces of the square rotating rod 17, and the anti-slip patterns additionally arranged on the square rotating rod 17 are convenient for workers to clamp the square rotating rod 17.
Before the circular tube blank needs to be welded, the circular tube blank sequentially passes through the extension tube 3, the driven worm gear 4 and the two clamping rollers 9, the shifting screw 10 is rotated, the forward rotation nut 11 and the reverse rotation nut 12 move towards one side close to each other, the two clamping rollers 9 are driven to move towards one end close to each other, so that the two clamping rollers 9 can be jointed with the circular tube blank to rotate, the worker can judge the direction of rotating the main rotating worm 6 according to the position of the welding seam of the tube blank, when the main rotating worm 6 is rotated, the main rotating worm 6 drives the auxiliary rotating worm wheel 4 with the lower end meshed with the main rotating worm to rotate around the extension tube 3, thereby driving the clamping frame 7 to synchronously rotate, leading the two clamping rollers 9 to drive the circular tube blank to rotate, the position of the welding port of the round tube blank is adjusted, so that the position of a welding seam is aligned with welding equipment, the condition that the welding position is staggered is reduced, and the quality of a finished product of a steel tube is improved.
The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a steel pipe shaping is with welding orthotic devices which characterized in that: comprises a correction pedestal (1), a correction frame (2) is fixedly connected to the upper end of the correction pedestal (1), a rear carrier roller (14) is fixedly connected to the left end of the correction frame (2), an extension pipe (3) is fixedly connected to the right end of the correction frame (2), a slave turning worm wheel (4) is sleeved on the extension pipe (3), the slave turning worm wheel (4) is rotatably connected with the extension pipe (3), a fulcrum frame (5) is arranged on the upper side of the slave turning worm wheel (4), the fulcrum frame (5) is fixedly connected with the right end of the correction frame (2), a master turning worm (6) is rotatably connected onto the fulcrum frame (5), the lower end of the master turning worm (6) is meshed with the slave turning worm wheel (4), a clamping frame (7) is fixedly connected to the right end of the slave turning worm wheel (4), two transfer shaft levers (8) are slidably connected onto the clamping frame (7), and a clamping roller (9) is sleeved onto the transfer shaft lever (8), the clamping roller (9) is rotationally connected with the transfer shaft lever (8).
2. The welding correction device for forming a steel pipe according to claim 1, characterized in that: two limiting and moving sliding holes (13) are formed in the clamping frame (7), and the transfer shaft rod (8) penetrates through the limiting and moving sliding holes (13) and is connected with the clamping frame (7) in a sliding mode.
3. The welding correction device for forming a steel pipe according to claim 2, characterized in that: the clamping frame is characterized in that a shifting screw (10) is arranged on the lower side of the clamping frame (7), the lower end of the transfer shaft rod (8) on the front side penetrates through a shift limiting sliding hole (13) and is fixedly connected with a forward rotation nut (11), the lower end of the transfer shaft rod (8) on the rear side is fixedly connected with a reverse rotation nut (12), and the forward rotation nut (11) and the reverse rotation nut (12) are both in threaded connection with the shifting screw (10).
4. The welding correction device for forming a steel pipe according to claim 1, characterized in that: be equipped with ball bearing (16) in from changeing worm wheel (4), ball bearing (16) outer end and from changeing worm wheel (4) inner wall fixed connection, extension pipe (3) outer end and ball bearing (16) inner fixed connection, from changeing worm wheel (4) and passing through ball bearing (16) and being connected with extension pipe (3) rotation.
5. The welding correction device for forming a steel pipe according to claim 1, characterized in that: a transverse moving fixed ring (15) is arranged between the clamping frame (7) and the clamping roller (9), the transverse moving fixed ring (15) is sleeved with a transfer shaft rod (8), the transfer shaft rod (8) is fixedly connected with the transverse moving fixed ring (15), and the lower end of the transverse moving fixed ring (15) is slidably connected with the clamping frame (7).
6. The welding correction device for forming a steel pipe according to claim 1, characterized in that: the left side of the fulcrum frame (5) is provided with a square rotating rod (17), and the square rotating rod (17) is fixedly connected with the front end of the main rotating worm (6).
7. The welding correction device for forming a steel pipe according to claim 6, characterized in that: the square rotating rod (17) is provided with anti-skid grains, and the anti-skid grains are arranged on four surfaces of the square rotating rod (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921623474.6U CN210878386U (en) | 2019-09-26 | 2019-09-26 | Welding correction device for steel pipe forming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921623474.6U CN210878386U (en) | 2019-09-26 | 2019-09-26 | Welding correction device for steel pipe forming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210878386U true CN210878386U (en) | 2020-06-30 |
Family
ID=71336004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921623474.6U Expired - Fee Related CN210878386U (en) | 2019-09-26 | 2019-09-26 | Welding correction device for steel pipe forming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210878386U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676957A (en) * | 2020-11-25 | 2021-04-20 | 天津亿利通工贸有限公司 | Welding seam closes a mouthful correction equipment for straight welded pipe production |
| CN112718927A (en) * | 2020-12-03 | 2021-04-30 | 天津亿利通工贸有限公司 | Pipe blank flange indent correction equipment for steel pipe production |
| CN112718913A (en) * | 2020-11-25 | 2021-04-30 | 天津亿利通工贸有限公司 | Steel pipe forming equipment with weld flattening mechanism |
| CN113478177A (en) * | 2021-06-30 | 2021-10-08 | 广州市尤特新材料有限公司 | Back tube preparation method, computer readable storage medium and back tube necking device |
| CN113523726A (en) * | 2021-07-29 | 2021-10-22 | 上海金棋建筑工程设备有限公司 | Building steel pipe welding method |
| CN113732585A (en) * | 2021-11-05 | 2021-12-03 | 太原科技大学 | Automatic alignment and rapid welding device and method for welding seam of thick-wall metal straight welded pipe |
| CN115283874A (en) * | 2022-08-23 | 2022-11-04 | 荆州市先隆包装制品有限公司 | Accurate welding seam system for steel drum |
-
2019
- 2019-09-26 CN CN201921623474.6U patent/CN210878386U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112676957A (en) * | 2020-11-25 | 2021-04-20 | 天津亿利通工贸有限公司 | Welding seam closes a mouthful correction equipment for straight welded pipe production |
| CN112718913A (en) * | 2020-11-25 | 2021-04-30 | 天津亿利通工贸有限公司 | Steel pipe forming equipment with weld flattening mechanism |
| CN112718927A (en) * | 2020-12-03 | 2021-04-30 | 天津亿利通工贸有限公司 | Pipe blank flange indent correction equipment for steel pipe production |
| CN113478177A (en) * | 2021-06-30 | 2021-10-08 | 广州市尤特新材料有限公司 | Back tube preparation method, computer readable storage medium and back tube necking device |
| CN113523726A (en) * | 2021-07-29 | 2021-10-22 | 上海金棋建筑工程设备有限公司 | Building steel pipe welding method |
| CN113523726B (en) * | 2021-07-29 | 2023-12-19 | 金工建设集团股份有限公司 | Construction steel pipe welding method |
| CN113732585A (en) * | 2021-11-05 | 2021-12-03 | 太原科技大学 | Automatic alignment and rapid welding device and method for welding seam of thick-wall metal straight welded pipe |
| CN113732585B (en) * | 2021-11-05 | 2022-02-01 | 太原科技大学 | Automatic alignment and rapid welding device and method for welding seam of thick-wall metal straight welded pipe |
| CN115283874A (en) * | 2022-08-23 | 2022-11-04 | 荆州市先隆包装制品有限公司 | Accurate welding seam system for steel drum |
| CN115283874B (en) * | 2022-08-23 | 2023-08-18 | 荆州市先隆包装制品有限公司 | Accurate welding line system for steel drum |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |