CN214348773U - Steel pipe straightening device for producing high-frequency straight welded pipe - Google Patents
Steel pipe straightening device for producing high-frequency straight welded pipe Download PDFInfo
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- CN214348773U CN214348773U CN202022467047.2U CN202022467047U CN214348773U CN 214348773 U CN214348773 U CN 214348773U CN 202022467047 U CN202022467047 U CN 202022467047U CN 214348773 U CN214348773 U CN 214348773U
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Abstract
The utility model belongs to the technical field of the alignment, especially, a steel pipe coalignment is used in production of high frequency longitudinal welded pipe now proposes following scheme, including centering frame, the first motor of inside bottom fixedly connected with of centering frame, and the output of first motor installs first gear, the meshing of the top of first gear has revolving frame, and revolving frame's the outside is located centering frame's inner wall fixed mounting and has a rotating guide, revolving frame's inner wall fixed mounting has the second gear, and the meshing of one side that the second gear is close to revolving frame's center has the third gear, the inside pivot that runs through of third gear. The utility model discloses a set up the alignment piece, pneumatic push rod passes through the alignment piece motion of alignment straight-bar drive, carries out the alignment operation to high frequency longitudinal welded pipe through the cushion, and the second motor rotates and drives the lead screw rotation, and the lead screw passes through the slider and drives the alignment frame and slide along linear guide, carries out the alignment operation to each position of high frequency longitudinal welded pipe.
Description
Technical Field
The utility model relates to a alignment technical field especially relates to a steel pipe coalignment is used in production of high frequency longitudinal welded pipe.
Background
Straight welded pipes, pipes obtained by straight welding of steel pipes made of hot-rolled or cold-rolled steel sheets or coil-welded steel sheets on a welding apparatus, are called straight welded pipes, and are named because the welded portions of the steel pipes are aligned in a straight line, and the welding operation by the high-frequency heating method is called high-frequency straight welded pipes.
The crooked problem of longitudinal welded pipe appears in high frequency longitudinal welded pipe production process at present, leads to the longitudinal welded pipe can't satisfy people's demand, needs carry out the alignment operation with crooked longitudinal welded pipe, otherwise influences the use of longitudinal welded pipe, needs a steel pipe coalignment for the production of high frequency longitudinal welded pipe for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of steel pipe coalignment is used in production of high frequency longitudinal welded pipe has solved the crooked problem of longitudinal welded pipe that exists among the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a steel pipe straightening device for high-frequency straight welded pipe production comprises a centering frame, wherein a first motor is fixedly connected to the bottom end inside the centering frame, a first gear is installed at the output end of the first motor, a rotating frame is meshed at the top end of the first gear, a rotating guide rail is fixedly installed on the outer side of the rotating frame, which is located on the inner wall of the centering frame, a second gear is fixedly installed on the inner wall of the rotating frame, a third gear is meshed on one side, which is close to the center of the rotating frame, of the second gear, a rotating shaft penetrates through the third gear, a clamping frame is arranged on the outer side of one end, which is far away from the rotating frame, of the rotating shaft, one end, which is far away from the third gear, penetrates through the clamping frame, a fourth gear is fixedly installed on the outer wall, which is located on the rotating shaft, inside the clamping frame, a rack is meshed with the side face of the fourth gear, and one end, which is far away from the clamping frame, of the rack, is welded with a clamping block, the utility model discloses a centering frame, including centering frame, lead screw, pneumatic push rod, alignment frame, alignment piece, lead screw, locating frame, positioning roller, guide rail, alignment frame, and the top welding of lead screw has the lead screw, and the meshing has the slider in the middle of the outer wall of lead screw, and the inside top that is located the lead screw of slider runs through linear guide, the top welding of slider has the alignment frame, and the inside bottom fixedly connected with cushion of alignment frame, the inside top fixedly connected with pneumatic push rod of alignment frame, and pneumatic push rod's output welding has the alignment pole, the one end that pneumatic push rod was close to in the outside of alignment pole is provided with the spring, the bottom welding of alignment piece, the one end that centering frame was kept away from to the lead screw is provided with positioning frame, the lead screw extends to the inside one end of positioning frame and installs the second motor, and the top of second motor is provided with positioning roller.
Preferably, the central axis of the rotating frame, the central axis of the clamping frame, the central axis of the straightening frame and the central axis of the positioning frame are on the same cross section.
Preferably, the third gears are provided with three groups, and the three groups of third gears are distributed in an equiangular circumferential manner by taking the central axis of the rotating frame as a circle center.
Preferably, the clamping blocks are provided with three groups, and the positions of the three groups of clamping blocks are distributed in an equiangular circumferential manner by taking the central axis of the clamping frame as a circle center.
Preferably, the straightening block forms a lifting structure through the straightening rod and the pneumatic push rod, and the lifting height of the straightening block is 10 cm.
Preferably, the straightening block and the cushion block are semicircular, and the bottom end of the straightening block and the top end of the cushion block are matched with the surface of the longitudinal welded pipe.
In the utility model, the water-saving device is provided with a water-saving valve,
1. by arranging the rotating shaft, the first motor rotates to drive the first gear to rotate, the first gear drives the rotating frame to rotate, the rotating frame drives the third gear to rotate through the second gear, three groups of third gears are arranged, the positions of the three groups of third gears are distributed in an equiangular circumferential manner around the central axis of the rotating frame as the circle center, the third gear drives the fourth gear to rotate through the rotating shaft, the fourth gear drives the clamping blocks to move through the racks, the clamping blocks are arranged in three groups, the positions of the three groups of clamping blocks are distributed in an equiangular circumferential manner around the central axis of the clamping frame as the circle center, the three groups of clamping blocks move together to realize the automatic centering clamping operation of the high-frequency straight welded pipe, after the centering and clamping, the rotating frame drives the clamping frame to rotate through the rotating shaft, and the straightening operation of the high-frequency straight welded pipe is facilitated;
2. through setting up the alignment piece, pneumatic push rod passes through the alignment piece motion of alignment straight-bar drive, carries out the alignment operation to high frequency longitudinal welded pipe through the cushion, and the second motor rotates and drives the lead screw and rotate, and the lead screw passes through the slider and drives the alignment frame and slide along linear guide, carries out the alignment operation to each position of high frequency longitudinal welded pipe.
Drawings
FIG. 1 is a schematic view of a cross-sectional structure of a steel tube straightening device for high-frequency longitudinal welded pipe production according to the present invention;
FIG. 2 is a left side view structural diagram of a rotating frame of the steel tube straightening device for high-frequency straight welded tube production according to the present invention;
fig. 3 is the utility model provides a steel pipe coalignment's for production of high frequency longitudinal welded pipe tight frame right side view structure sketch map.
In the figure: 1. a centering frame; 2. a first motor; 3. a first gear; 4. a rotating frame; 5. rotating the guide rail; 6. a second gear; 7. a third gear; 8. a rotating shaft; 9. a clamping frame; 10. a fourth gear; 11. a rack; 12. a clamping block; 13. a screw rod; 14. a slider; 15. a linear guide rail; 16. straightening the frame; 17. cushion blocks; 18. a pneumatic push rod; 19. a straightening rod; 20. a spring; 21. a straightening block; 22. a positioning frame; 23. a second motor; 24. and positioning the roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a steel tube straightening device for high-frequency straight welded pipe production comprises a centering frame 1, a first motor 2 is fixedly connected to the bottom end inside the centering frame 1, a first gear 3 is installed at the output end of the first motor 2, a rotating frame 4 is meshed with the top end of the first gear 3, a rotating guide 5 is fixedly installed on the outer side of the rotating frame 4, which is located on the inner wall of the centering frame 1, a second gear 6 is fixedly installed on the inner wall of the rotating frame 4, a third gear 7 is meshed with one side of the second gear 6, which is close to the center of the rotating frame 4, a rotating shaft 8 penetrates through the inside of the third gear 7, a clamping frame 9 is arranged on the outer side of one end of the rotating shaft 8, which is far away from the rotating frame 4, one end of the rotating shaft 8, which is far away from the third gear 7, penetrates through the clamping frame 9, and a fourth gear 10 is fixedly installed on the outer wall of the rotating shaft 8 inside of the clamping frame 9, and the side surface of the fourth gear 10 is engaged with a rack 11, one end of the rack 11 far away from the clamping frame 9 is welded with a clamping block 12, the side surface of the centering frame 1 is provided with a screw rod 13, a slide block 14 is engaged in the middle of the outer wall of the screw rod 13, a linear guide rail 15 penetrates through the inner part of the slide block 14 and is positioned above the screw rod 13, an alignment frame 16 is welded at the top end of the slide block 14, and the inner bottom end of the straightening frame 16 is fixedly connected with a cushion block 17, the inner top end of the straightening frame 16 is fixedly connected with a pneumatic push rod 18, and the output end of the pneumatic push rod 18 is welded with a straightening rod 19, one end of the outer side of the straightening rod 19, which is close to the pneumatic push rod 18, is provided with a spring 20, the bottom end of the straightening rod 19 is welded with a straightening block 21, one end of the screw rod 13, which is far away from the centering frame 1, is provided with a positioning frame 22, one end of the screw rod 13, which extends to the inside of the positioning frame 22, is provided with a second motor 23, and a positioning roller 24 is arranged above the second motor 23.
Furthermore, the central axis of the rotating frame 4, the central axis of the clamping frame 9, the central axis of the straightening frame 16 and the central axis of the positioning frame 22 are on the same transverse plane, which facilitates the precise straightening operation of the high-frequency straight welded pipe.
Particularly, the third gears 7 are provided with three groups, the three groups of third gears 7 are distributed in an equiangular circumference manner by taking the central axis of the rotating frame 4 as the center of a circle, and the rotating frame 4 rotates to drive the rotating shaft 8 to rotate through the rotation of the third gears 7, so that the clamping and rotating operation of the high-frequency straight welded pipe is realized.
It is worth to be noted that three groups of clamping blocks 12 are arranged, and the positions of the three groups of clamping blocks 12 are distributed in an equiangular circumferential manner around the central axis of the clamping frame 9 as the center of a circle, so that the automatic centering clamping operation of the high-frequency straight welded pipe is realized through the synchronous motion of the three groups of clamping blocks 12.
In addition, the straightening block 21 forms a lifting structure through the straightening rod 19 and the pneumatic push rod 18, and the lifting height of the straightening block 21 is 10cm, so that the straightening operation of high-frequency straight welded pipes with different specifications is facilitated.
In addition, the straightening block 21 and the cushion block 17 are semicircular, and the bottom end of the straightening block 21 and the top end of the cushion block 17 are matched with the surface of the straight welded pipe, so that the straightening efficiency of the high-frequency straight welded pipe is improved.
The working principle is as follows: when in use, firstly, the high-frequency straight welded pipe passes through the centering frame 1, the straightening frame 16 and the positioning frame 22, then, the positioning roller 24 preliminarily positions the high-frequency straight welded pipe, then, the first motor 2 in the centering frame 1 rotates to drive the first gear 3 to rotate, the first gear 3 drives the rotating frame 4 to rotate along the rotating guide rail 5, the rotating frame 4 drives the third gear 7 to rotate through the second gear 6, and the third gear 7 is provided with three groups, the positions of the three groups of third gears 7 are distributed in a manner of being in an equal angle circumference with the central axis of the rotating frame 4 as the center of a circle, then, the third gear 7 drives the fourth gear 10 in the clamping frame 9 to rotate through the rotating shaft 8, the fourth gear 10 drives the clamping blocks 12 to move through the rack 11, the clamping blocks 12 are provided with three groups, the positions of the three groups of clamping blocks 12 are distributed in a manner of being distributed in a manner as the equal angle with the center of being distributed with respect to be distributed with the center of a circle with a center of a circle of a center of a circle in a clamping frame 9, three groups of clamping blocks 12 move together to realize the automatic centering clamping operation of the high-frequency straight welded pipe, after the centering clamping operation, the rotating frame 4 drives the clamping frame 9 to rotate through the rotating shaft 8, the automatic centering clamping rotating operation of the high-frequency straight welded pipe is realized, then, the second motor 23 rotates to drive the screw rod 13 to rotate, the screw rod 13 drives the straightening frame 16 to slide along the linear guide rail 15 through the sliding block 14, the pneumatic push rod 18 drives the straightening block 21 to move through the straightening rod 19, and the straightening operation of the high-frequency straight welded pipe is realized through the cushion block 17.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The steel pipe straightening device for the production of the high-frequency straight welded pipe comprises a centering frame (1) and is characterized in that a first motor (2) is fixedly connected to the bottom end inside the centering frame (1), a first gear (3) is installed at the output end of the first motor (2), a rotating frame (4) is meshed at the top end of the first gear (3), a rotating guide rail (5) is fixedly installed on the inner wall, located on the centering frame (1), of the outer side of the rotating frame (4), a second gear (6) is fixedly installed on the inner wall of the rotating frame (4), a third gear (7) is meshed on one side, close to the center of the rotating frame (4), of the second gear (6), a rotating shaft (8) penetrates through the inside of the third gear (7), a clamping frame (9) is arranged on the outer side, far away from one end of the rotating frame (4), of the rotating shaft (8) and one end, far away from the third gear (7), penetrates through the clamping frame (9), a fourth gear (10) is fixedly arranged on the outer wall of the rotating shaft (8) in the clamping frame (9), a rack (11) is meshed with the side face of the fourth gear (10), a clamping block (12) is welded at one end, far away from the clamping frame (9), of the rack (11), a lead screw (13) is installed on the side face of the centering frame (1), a sliding block (14) is meshed in the middle of the outer wall of the lead screw (13), a linear guide rail (15) penetrates through the inner portion of the sliding block (14) and above the lead screw (13), a straightening frame (16) is welded at the top end of the sliding block (14), a cushion block (17) is fixedly connected at the inner bottom end of the straightening frame (16), a pneumatic push rod (18) is fixedly connected at the inner top end of the straightening frame (16), a straightening rod (19) is welded at the output end of the pneumatic push rod (18), and a spring (20) is arranged at one end, close to the pneumatic push rod (18), outside the straightening rod (19), the bottom welding of alignment pole (19) has alignment piece (21), the one end that centering frame (1) was kept away from in lead screw (13) is provided with positioning frame (22), second motor (23) are installed to the inside one end that lead screw (13) extended to positioning frame (22), and the top of second motor (23) is provided with location gyro wheel (24).
2. The steel tube straightening device for the high-frequency straight welded tube production according to claim 1, wherein the central axis of the rotating frame (4), the central axis of the clamping frame (9), the central axis of the straightening frame (16) and the central axis of the positioning frame (22) are on the same transverse plane.
3. The steel pipe straightening device for the high-frequency straight welded pipe production according to claim 1, wherein three groups of third gears (7) are arranged, and the three groups of third gears (7) are circumferentially arranged at equal angles around the central axis of the rotating frame (4).
4. The steel pipe straightening device for the high-frequency straight welded pipe production according to claim 1, wherein three groups of clamping blocks (12) are arranged, and the positions of the three groups of clamping blocks (12) are distributed in an equiangular circumferential manner around a central axis of the clamping frame (9).
5. The steel pipe straightening device for the high-frequency straight welded pipe production according to claim 1, wherein the straightening block (21) forms a lifting structure with the pneumatic push rod (18) through the straightening rod (19), and the lifting height of the straightening block (21) is 10 cm.
6. The steel pipe straightening device for the high-frequency straight welded pipe production according to claim 1, wherein the straightening block (21) and the cushion block (17) are semicircular, and the bottom end of the straightening block (21) and the top end of the cushion block (17) are matched with the surface of the straight welded pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022467047.2U CN214348773U (en) | 2020-10-30 | 2020-10-30 | Steel pipe straightening device for producing high-frequency straight welded pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022467047.2U CN214348773U (en) | 2020-10-30 | 2020-10-30 | Steel pipe straightening device for producing high-frequency straight welded pipe |
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| Publication Number | Publication Date |
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| CN214348773U true CN214348773U (en) | 2021-10-08 |
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| CN202022467047.2U Active CN214348773U (en) | 2020-10-30 | 2020-10-30 | Steel pipe straightening device for producing high-frequency straight welded pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255042A (en) * | 2022-09-30 | 2022-11-01 | 张家港保税区亚鑫精密制管有限公司 | Automatic straightening machine for machining automobile steel pipe |
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2020
- 2020-10-30 CN CN202022467047.2U patent/CN214348773U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255042A (en) * | 2022-09-30 | 2022-11-01 | 张家港保税区亚鑫精密制管有限公司 | Automatic straightening machine for machining automobile steel pipe |
| CN115255042B (en) * | 2022-09-30 | 2022-12-27 | 张家港保税区亚鑫精密制管有限公司 | Automatic straightening machine for machining automobile steel pipe |
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