CN210878385U - Be used for steel pipe welding seam mouth pressfitting processing apparatus - Google Patents
Be used for steel pipe welding seam mouth pressfitting processing apparatus Download PDFInfo
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- CN210878385U CN210878385U CN201921620039.8U CN201921620039U CN210878385U CN 210878385 U CN210878385 U CN 210878385U CN 201921620039 U CN201921620039 U CN 201921620039U CN 210878385 U CN210878385 U CN 210878385U
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- rod
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- steel pipe
- rotating rod
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 238000003466 welding Methods 0.000 title claims description 72
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 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 description 12
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 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
- 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
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model discloses a pressing treatment device for a weld seam of a steel pipe, which comprises a forming frame, a press roller frame is fixedly connected on the forming frame, a press roller and a lower conveying roller are rotatably connected on the press roller frame, a pipe blank is arranged between the lower conveying roller and the press roller, the lower conveying roller and the press roller are both attached to the pipe blank, the upper end of the press roller frame is rotatably connected with a driven square rod which is fixedly connected with the press roller, the press roller is rotatably connected with the press roller frame through the driven square rod, the lower end of the press roller frame is rotatably connected with a main rotating rod which is fixedly connected with the lower conveying roller, so that the weld seam guide rod is just opposite to the weld seam of the pipe blank, and the press roller moves along with the movement of the weld seam guide rod, thereby the weld seam guide rod adjusts the position of the weld seam guide rod according to the position of the pipe blank, the weld seam guide rod is just opposite to the weld seam, and the two sides of the weld seam after, and further improve the smoothness of the steel pipe and improve the quality of the finished steel pipe.
Description
Technical Field
The utility model relates to a steel pipe production technical field especially relates to a be used for steel pipe welding seam mouth pressfitting processing apparatus.
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.
The strip steel is sent into a pipe welding unit, the strip steel is gradually rolled through a plurality of rollers to form a circular pipe blank with a gap between open mouths, the edge of part of the strip steel is uneven in the extrusion process of the roller, the gap at the outer side of a welding port is larger than that at the inner side, the welding port of the welded steel pipe is provided with a bulge, the cross section of the steel pipe cannot become a smooth circle, and the quality of the finished steel pipe is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for steel pipe welding seam mouth pressfitting processing apparatus can realize adjusting the pressfitting roller position according to the position of pipe welding seam, makes the pressfitting roller just to the welding seam mouth to the pressfitting position of pipe, is convenient for make behind the pressfitting welding seam mouth bilateral symmetry, and then improves the planarization of steel pipe, improves the finished product quality of steel pipe.
The utility model discloses a can realize through following technical scheme:
a pressing treatment device for a weld joint opening of a steel pipe comprises a forming rack, wherein a pressing roller rack is fixedly connected to the forming rack, a pressing roller and a lower conveying roller are rotatably connected to the pressing roller rack, a pipe blank is arranged between the lower conveying roller and the pressing roller, the lower conveying roller and the pressing roller are both attached to the pipe blank, a driven square rod is rotatably connected to the upper end of the pressing roller rack, the driven square rod is fixedly connected to the pressing roller, the pressing roller is rotatably connected to the pressing roller rack through a driven square rod, a main rotating rod is rotatably connected to the lower end of the pressing roller rack, the main rotating rod is fixedly connected to the lower conveying roller, the lower conveying roller is rotatably connected to the pressing roller rack through a main rotating rod, a translation shaft rack is arranged on the front side of the pressing roller, the translation shaft rack is rotatably connected to the driven square rod, a transverse round rod is fixedly connected to the front end of the translation shaft rack, and a weld joint guide rod is fixedly, the welding seam guide bar lower extreme inserts in the pipe, just welding seam guide bar lower extreme and pipe sliding connection, horizontal round bar downside is equipped with spacing slide bar, both ends and compression roller frame fixed connection about the spacing slide bar, welding seam guide bar and spacing slide bar sliding connection.
By adopting the technical scheme, the welding seam guide rod is opposite to the welding seam of the tube blank, and the pressing roller moves along with the movement of the welding seam guide rod, so that the welding seam guide rod adjusts the position of the welding seam guide rod according to the position of the welding seam of the tube blank, the welding seam guide rod is enabled to butt the welding seam opening at the pressing position of the tube blank, the welding seam opening is convenient to be bilaterally symmetrical after pressing, the smoothness of the steel tube is further improved, and the finished product quality of the steel tube is improved.
Further setting the following steps: the compression roller frame left side is equipped with from last to down the setting from changeing gear and main commentaries on classics gear, from changeing the gear and cup jointing from changeing the square pole, the main gear that changes cup joints with main commentaries on classics pole, from changeing gear and main commentaries on classics gear meshing and being connected.
Through adopting above-mentioned technical scheme, the rotation that rotates the gear through the rotation drive of main commentaries on classics gear, and then drives the pressfitting roller and rotate the pressfitting to the pipe billet upper surface.
Further setting the following steps: the middle of the driven rotating gear is provided with a square through hole, and the driven rotating square rod penetrates through the square through hole and is connected with the driven rotating gear in a sliding mode.
Through adopting above-mentioned technical scheme, make the rotation from the commentaries on classics gear drive from the rotation of commentaries on classics square bar, can be from the commentaries on classics square bar lateral sliding in the commentaries on classics gear simultaneously, be convenient for make the pressfitting roller along with following the commentaries on classics gear revolve, can be in horizontal translation in the compression roller frame.
Further setting the following steps: the translation pedestal is close to and has seted up interior square rotating hole from square rotating rod one side, the downthehole fixedly connected with ball bearing of interior square rotating, ball bearing outer end and translation pedestal fixed connection, ball bearing cup joints from square rotating rod, just ball bearing the inner with from square rotating rod fixed connection, pass through ball bearing and translation pedestal rotation from square rotating rod and be connected.
Through adopting above-mentioned technical scheme, make from the square pole pass through ball bearing and translation pedestal rotation and be connected, be convenient for can be at translation pedestal internal rotation from the square pole, and do not influence the position of translation pedestal when rotating from the square pole.
Further setting the following steps: and one end of the welding seam guide rod, which is close to the transverse round rod, is provided with a stable sliding hole, and the limiting sliding rod penetrates through the stable sliding hole and is connected with the welding seam guide rod in a sliding manner.
By adopting the technical scheme, the limiting slide rod penetrates through the stable slide hole to be connected with the welding seam guide rod in a sliding manner, so that the stability of the welding seam guide rod when the welding seam guide rod slides on the limiting slide rod is enhanced.
Further setting the following steps: the left end of the main rotating rod is fixedly connected with a coupler, and one end, far away from the main rotating rod, of the coupler is fixedly connected with an external motor.
Through adopting above-mentioned technical scheme, at the shaft coupling and the external motor of main bull stick left end connection, be convenient for make external motor drive the rotation of main bull stick to be convenient for down the conveying roller and drive the pipe removal, carry the pipe blank.
Further setting the following steps: the welding seam guide bar lower extreme is equipped with two downwardly extending branches, two downwardly extending branch difference fixed connection is in both ends about the welding seam guide bar, it is connected with the laminating runner to rotate on the downwardly extending branch, the laminating runner is laminated with the pipe inner wall.
Through adopting above-mentioned technical scheme, at the lower extension branch and the laminating runner that the welding seam guide bar lower extreme was add, the laminating of reinforcing welding seam guide bar and pipe is convenient for reduce the pipe and carry out the friction of transportation in-process and welding seam guide bar.
To sum up, the utility model discloses a beneficial technological effect does:
the utility model discloses can make the welding seam guide bar according to the position of pipe welding seam, adjust the welding seam guide bar position, make the welding seam guide bar just butt welding seam mouth to the pressfitting position of pipe, be convenient for make behind the pressfitting welding seam mouth bilateral symmetry, and then improve the planarization of steel pipe, improve 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 schematic view of the structure at A in FIG. 1;
FIG. 3 is a side cross-sectional view of a nip roller portion of the present invention;
fig. 4 is a top view of the roller frame portion of the present invention.
Reference numerals: 1. forming a frame; 2. a roller frame; 3. a main rotating rod; 4. a lower conveying roller; 5. a square bar is rotated; 6. a press-fit roller; 7. a driven gear; 8. a main rotating gear; 9. a translation shaft bracket; 10. a transverse round bar; 11. a weld guide bar; 12. a limiting slide bar; 13. a pipe blank; 14. a lower extension support rod; 15. fitting the rotating wheel; 16. a ball bearing; 17. a stable slide hole; 18. a coupling is provided.
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 utility model discloses a pressing treatment device for a weld seam of a steel pipe, which comprises a forming frame 1, a press roller frame 2 is fixedly connected on the forming frame 1, a press roller 6 and a lower conveying roller 4 are rotatably connected on the press roller frame 2, a pipe blank 13 is arranged between the lower conveying roller 4 and the press roller 6, the lower conveying roller 4 and the press roller 6 are both jointed with the pipe blank 13, the upper end of the press roller frame 2 is rotatably connected with a driven square rod 5, the driven square rod 5 is fixedly connected with the press roller 6, the press roller 6 is rotatably connected with the press roller frame 2 through the driven square rod 5, the lower end of the press roller frame 2 is rotatably connected with a main rotating rod 3, the main rotating rod 3 is fixedly connected with the lower conveying roller 4, the lower conveying roller 4 is rotatably connected with the press roller frame 2 through the main rotating rod 3, a translation shaft frame 9 is arranged at the front side of the press roller 6, the translation shaft frame 9 is rotatably connected with the driven square rod 5, a transverse, the lower end of a transverse round rod 10 is fixedly connected with a welding seam guide rod 11, the lower end of the welding seam guide rod 11 is inserted into a tube blank 13, the lower end of the welding seam guide rod 11 is in sliding connection with the tube blank 13, a limiting slide rod 12 is arranged on the lower side of the transverse round rod 10, the left end and the right end of the limiting slide rod 12 are fixedly connected with a press roller frame 2, the welding seam guide rod 11 is in sliding connection with the limiting slide rod 12, the welding seam guide rod 11 is opposite to a welding opening of the tube blank 13, and a press roller 6 moves along with the movement of the welding seam guide rod 11, so that the welding seam guide rod 11 adjusts the position of the welding seam guide rod 11 according to the position of a welding seam of the tube blank 13, the welding seam opening is rightly welded by the welding seam guide rod 11, the two sides of the welding seam.
Referring to fig. 1, specifically, the left side of the roller frame 2 is provided with a slave rotating gear 7 and a master rotating gear 8 which are arranged from top to bottom, the slave rotating gear 7 is sleeved with the slave square rotating rod 5, the master rotating gear 8 is sleeved with the master rotating rod 3, the slave rotating gear 7 is meshed with the master rotating gear 8, the rotation of the master rotating gear 8 drives the slave rotating gear 7 to rotate, and then the pressing roller 6 is driven to rotate and press the upper surface of the tube blank 13.
Specifically, be equipped with square through hole from changeing the centre of gear 7, from changeing square pole 5 and running through square through hole and from changeing gear 7 sliding connection, make the rotation from changeing gear 7 drive from changeing square pole 5 and rotate, can transversely slide in changeing gear 7 from changeing square pole 5 simultaneously, be convenient for make the laminating roller 6 along with changeing gear 7 pivoted, can transversely translate in compression roller frame 2.
Referring to fig. 4, specifically, an inner square rotating hole is formed in the side, close to the side of the square rotating rod 5, of the translation shaft frame 9, a ball bearing 16 is fixedly connected in the inner square rotating hole, the outer end of the ball bearing 16 is fixedly connected with the translation shaft frame 9, the ball bearing 16 is sleeved with the square rotating rod 5, the inner end of the ball bearing 16 is fixedly connected with the square rotating rod 5, the square rotating rod 5 is rotatably connected with the translation shaft frame 9 through the ball bearing 16, the square rotating rod 5 can rotate in the translation shaft frame 9 conveniently, and the position of the translation shaft frame 9 is not affected when the square rotating rod 5 rotates.
Referring to fig. 3, specifically, a stable sliding hole 17 is formed at one end of the weld guiding rod 11 close to the transverse round rod 10, and the limiting slide rod 12 penetrates through the stable sliding hole 17 to be slidably connected with the weld guiding rod 11, so that the limiting slide rod 12 penetrates through the stable sliding hole 17 to be slidably connected with the weld guiding rod 11, and stability of the weld guiding rod 11 when sliding on the limiting slide rod 12 is enhanced.
Referring to fig. 1, specifically, a coupler 18 is fixedly connected to the left end of the main rotating rod 3, one end of the coupler 18, which is far away from the main rotating rod 3, is fixedly connected to an external motor, and the coupler 18 and the external motor, which are connected to the left end of the main rotating rod 3, facilitate the external motor to drive the main rotating rod 3 to rotate, so that the lower conveying roller 4 can drive the tube blank 13 to move, and the tube blank 13 can be conveyed.
Please refer to fig. 2, specifically, the lower end of the welding seam guide rod 11 is provided with two lower extension supporting rods 14, the two lower extension supporting rods 14 are respectively and fixedly connected to the left end and the right end of the welding seam guide rod 11, the lower extension supporting rods 14 are rotatably connected with the fitting rotating wheel 15, the fitting rotating wheel 15 is fitted with the inner wall of the tube blank 13, the lower extension supporting rods 14 and the fitting rotating wheel 15 are additionally arranged at the lower end of the welding seam guide rod 11, so that the fitting between the welding seam guide rod 11 and the tube blank 13 is enhanced, and the friction between the tube blank 13 and the welding.
After the forming and rolling of the pipe blank 13 are completed, before the pipe blank 13 needs to be welded, the pipe blank 13 moves on the upper side of the lower conveying roller 4, when a welding port deviates to one side, the welding seam guide rod 11 deviates synchronously under the guiding of the welding port, the movement of the welding seam guide rod 11 drives the transverse round rod 10 and the translation shaft bracket 9 to move to one side, the lower end of the press-fit roller 6 is just opposite to the welding port on the pipe blank 13, in the moving process of the pipe blank 13, the press-fit roller 6 performs press-fit rolling on the welding port on the upper side of the pipe blank 13, the press-fit roller is convenient to enable the welding port to be symmetrical on two sides after press-fit, the smoothness of the steel pipe.
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 be used for steel pipe welding seam mouth pressfitting processing apparatus, includes forming rack (1), fixedly connected with compression roller frame (2) on forming rack (1), it is connected with compression roller (6) and lower conveying roller (4) to rotate on compression roller frame (2), be equipped with pipe (13) down between conveying roller (4) and compression roller (6), lower conveying roller (4) and compression roller (6) all laminate with pipe (13), its characterized in that: the upper end of the press roll frame (2) is rotatably connected with a secondary square rotating rod (5), the secondary square rotating rod (5) is fixedly connected with a press roll (6), the press roll (6) is rotatably connected with the press roll frame (2) through the secondary square rotating rod (5), the lower end of the press roll frame (2) is rotatably connected with a main rotating rod (3), the main rotating rod (3) is fixedly connected with a lower conveying roll (4), the lower conveying roll (4) is rotatably connected with the press roll frame (2) through the main rotating rod (3), the front side of the press roll (6) is provided with a translation shaft frame (9), the translation shaft frame (9) is rotatably connected with the secondary square rotating rod (5), the front end of the translation shaft frame (9) is fixedly connected with a transverse round rod (10), the lower end of the transverse round rod (10) is fixedly connected with a welding seam guide rod (11), and the lower end of the welding seam guide rod (11) is inserted into a tube blank (13), just welding seam guide bar (11) lower extreme and pipe (13) sliding connection, horizontal round bar (10) downside is equipped with spacing slide bar (12), both ends and compression roller frame (2) fixed connection about spacing slide bar (12), welding seam guide bar (11) and spacing slide bar (12) sliding connection.
2. The device for pressing and treating the weld seam of the steel pipe according to claim 1, wherein: compression roller frame (2) left side is equipped with from last to down setting from change gear (7) and main gear (8) that changes, from changing gear (7) and cup jointing from square bar (5), main gear (8) that changes cup joints with main commentaries on classics pole (3), from changing gear (7) and main gear (8) meshing connection that changes.
3. The device for pressing and treating the weld seam of the steel pipe according to claim 2, wherein: the middle of the slave rotating gear (7) is provided with a square through hole, and the slave rotating square rod (5) penetrates through the square through hole and is connected with the slave rotating gear (7) in a sliding mode.
4. The device for pressing and treating the weld seam of the steel pipe according to claim 1, wherein: translation pedestal (9) are close to and have seted up interior square rotating hole from square rotating rod (5) one side, fixedly connected with ball bearing (16) in the interior square rotating hole, ball bearing (16) outer end and translation pedestal (9) fixed connection, ball bearing (16) cup joint with from square rotating rod (5), just ball bearing (16) inner with from square rotating rod (5) fixed connection, rotate with translation pedestal (9) through ball bearing (16) from square rotating rod (5) and be connected.
5. The device for pressing and treating the weld seam of the steel pipe according to claim 1, wherein: and one end of the welding seam guide rod (11) close to the transverse round rod (10) is provided with a stable sliding hole (17), and the limiting sliding rod (12) penetrates through the stable sliding hole (17) and is connected with the welding seam guide rod (11) in a sliding manner.
6. The device for pressing and treating the weld seam of the steel pipe according to claim 1, wherein: the left end of the main rotating rod (3) is fixedly connected with a coupler (18), and one end, far away from the main rotating rod (3), of the coupler (18) is fixedly connected with an external motor.
7. The device for pressing and treating the weld seam of the steel pipe according to claim 1, wherein: welding seam guide bar (11) lower extreme is equipped with two downwardly extending branch (14), two downwardly extending branch (14) fixed connection is in the both ends of controlling of welding seam guide bar (11) respectively, it is connected with laminating runner (15) to rotate on downwardly extending branch (14), laminating runner (15) and pipe (13) inner wall laminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620039.8U CN210878385U (en) | 2019-09-26 | 2019-09-26 | Be used for steel pipe welding seam mouth pressfitting processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921620039.8U CN210878385U (en) | 2019-09-26 | 2019-09-26 | Be used for steel pipe welding seam mouth pressfitting processing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210878385U true CN210878385U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921620039.8U Expired - Fee Related CN210878385U (en) | 2019-09-26 | 2019-09-26 | Be used for steel pipe welding seam mouth pressfitting processing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210878385U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317995A (en) * | 2020-09-17 | 2021-02-05 | 天津市彬荣钢管有限公司 | Pipe blank edge closing device for straight welded pipe welding |
| 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 |
-
2019
- 2019-09-26 CN CN201921620039.8U patent/CN210878385U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317995A (en) * | 2020-09-17 | 2021-02-05 | 天津市彬荣钢管有限公司 | Pipe blank edge closing device for straight welded pipe welding |
| 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 |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |