CN222535954U - A precision straightening device for seamless pipe processing - Google Patents
A precision straightening device for seamless pipe processing Download PDFInfo
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- CN222535954U CN222535954U CN202421181148.5U CN202421181148U CN222535954U CN 222535954 U CN222535954 U CN 222535954U CN 202421181148 U CN202421181148 U CN 202421181148U CN 222535954 U CN222535954 U CN 222535954U
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- straightening
- fixed
- bevel gear
- seamless
- seamless pipe
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- 238000001125 extrusion Methods 0.000 abstract description 10
- 230000007246 mechanism Effects 0.000 abstract description 9
- 238000005096 rolling process Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
本实用新型公开了一种用于无缝管加工的精密矫直装置，包括支撑座，所述支撑座的表面设置凸口，所述凸口的外表面固定有液压缸，所述液压缸的驱动杆端面固定有拱形条架，所述拱形条架的内侧表面设置有校直轮，所述校直轮之间夹持有无缝管，所述拱形条架分布设置六组，其上下端拱形条架的外表面固定电机，所述电机的驱动轴外固定主动锥齿轮，所述校直轮的轮轴处外表面固定从动锥齿轮，采用六组分布的挤压滚动机构，可对无缝管进行滚压校直，挤压全面，经过校直时精密校直，不会使局部弯曲。
The utility model discloses a precision straightening device for seamless pipe processing, comprising a support seat, a convex opening is arranged on the surface of the support seat, a hydraulic cylinder is fixed on the outer surface of the convex opening, an arched bar frame is fixed on the end surface of the driving rod of the hydraulic cylinder, a straightening wheel is arranged on the inner surface of the arched bar frame, a seamless pipe is clamped between the straightening wheels, six groups of the arched bar frames are distributed, a motor is fixed on the outer surface of the upper and lower arched bar frames, an active bevel gear is fixed on the outside of the driving shaft of the motor, and a driven bevel gear is fixed on the outer surface of the wheel axle of the straightening wheel, and six groups of extrusion rolling mechanisms are adopted to roll and straighten the seamless pipe, and the extrusion is comprehensive and precisely straightened during straightening without causing local bending.
Description
Technical Field
The utility model relates to the field of seamless tube processing, in particular to a precise straightening device for seamless tube processing.
Background
When the seamless pipe is processed, the steel pipe is inevitably bent due to the adoption of rolling forming, and the seamless pipe needs to be straightened by adopting a straightening device;
in the prior art, as disclosed in CN218424908U, a seamless steel tube straightening device comprises a straightening mechanism and a supporting frame, wherein a working machine box is welded at the upper end of the supporting frame, a positioning mechanism is connected with the left end of a top surface of the supporting frame in a threaded manner, a seamless steel tube is inserted into the straightening mechanism, and the supporting frame is arranged on the bottom end surface of the straightening mechanism;
The straightening roller mechanisms in the above patent are distributed in a staggered manner, the surface extrusion and the straightening are incomplete during extrusion, the precision is poor during the straightening, and the partial bending which cannot be contacted is easy to cause.
Disclosure of utility model
Aiming at the problems existing in the prior art, the utility model aims to provide a precise straightening device for seamless tube processing, which adopts six groups of extrusion rolling mechanisms distributed, can perform rolling straightening on a seamless tube, has comprehensive extrusion, and can not locally bend after precise straightening.
In order to solve the problems, the utility model adopts the following technical scheme.
The utility model provides a precision straightener for seamless tube processing, includes the supporting seat, the surface of supporting seat sets up the tang, the external surface of tang is fixed with the pneumatic cylinder, the actuating lever end face of pneumatic cylinder is fixed with arch strip frame, the inboard surface of arch strip frame is provided with the alignment wheel, the centre gripping has the seamless tube between the alignment wheel, arch strip frame distributes and sets up six groups, and the external surface fixed motor of its upper and lower end arch strip frame, the drive shaft external fixation initiative bevel gear of motor, the shaft department external surface fixed driven bevel gear of alignment wheel adopts six groups of extrusion rolling mechanism that distribute, can roll the alignment to the seamless tube, and the extrusion is comprehensive, accurate alignment can not make local bending when the alignment.
Further, the driving bevel gear is meshed with the driven bevel gear, and the driven bevel gear is meshed with the driving bevel gear.
Further, the six groups of hydraulic cylinders are distributed on the outer surface of the boss, and the inner end driving rods of the hydraulic cylinders are fixed on the upper surface of the arched strip frame.
Further, the two groups of supporting seats are arranged, and the arch strip rack is arranged on the inner side surface of the convex opening.
Further, the outer surface of the straightening wheel is provided with a concave ring groove, and the concave ring groove is attached to the outer surface of the seamless pipe.
Further, the straightening wheels are uniformly distributed on the inner side surface of the arched strip frame.
Further, the length of the arched strip frame is not less than two meters.
Compared with the prior art, the utility model has the advantages that:
(1) The seamless pipe can be rolled and aligned by adopting six groups of extrusion rolling mechanisms, extrusion is comprehensive, and partial bending can not be caused by precise alignment during alignment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a side cross-sectional view of the overall structure of the present utility model;
Fig. 3 is an enlarged view of the utility model at a.
The reference numerals in the figures illustrate:
1 supporting seat, 2 convex openings, 3 hydraulic cylinders, 4 arched strip frames, 5 straightening wheels, 6 seamless tubes, 7 motors, 8 driving bevel gears and 9 driven bevel gears.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-3, a precision straightening device for seamless tube processing comprises a supporting seat 1, wherein a boss 2 is arranged on the surface of the supporting seat 1, a hydraulic cylinder 3 is fixed on the outer surface of the boss 2, an arch-shaped bar frame 4 is fixed on the end face of a driving rod of the hydraulic cylinder 3, straightening wheels 5 are arranged on the inner side surface of the arch-shaped bar frame 4, seamless tubes 6 are clamped between the straightening wheels 5, six groups of arch-shaped bar frames 4 are distributed, motors 7 are fixed on the outer surfaces of the arch-shaped bar frames 4 at the upper end and the lower end of the arch-shaped bar frames, a driving bevel gear 8 is fixed on the outer surface of a driving bevel gear 8 at the wheel shaft of the straightening wheels 5, the driving bevel gear 8 is meshed with the driving bevel gear 9, and the driving bevel gear 9 is meshed with the driving bevel gear 8;
Six groups of hydraulic cylinders 3 are distributed on the outer surface of the boss 2, the inner end driving rod of the hydraulic cylinders is used for fixing the upper surface of the arched strip frame 4, the length of the arched strip frame 4 is not less than two meters, two groups of supporting seats 1 are arranged, the arched strip frame 4 is arranged on the inner side surface of the boss 2, a circle of extruded seamless pipe 6 is convenient to roll, extrude and straighten, the hydraulic cylinders 3 are convenient to use (when in use, the air cylinders 3 drive the arched strip frame 4 to shrink and drive the straightening wheels 5 to extrude the outer surface of the seamless pipe 6, the motor 7 drives the driving bevel gear 8 to rotate, the driven bevel gear 9 can be driven to drive the straightening wheels 5 to extrude the seamless pipe 6 to rotate and push, the outer surface of the straightening wheels 5 is provided with a concave ring groove, the concave ring groove is attached to the outer surface of the seamless pipe 6, the straightening wheels 5 are evenly distributed on the inner side surface of the arched strip frame 4, and can be extruded and straightened when passing through the surfaces of all the enclosed seamless pipe 6.
The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (7)
1. A precision straightening device for seamless tube processing comprises a supporting seat (1) and is characterized in that a boss (2) is arranged on the surface of the supporting seat (1), a hydraulic cylinder (3) is fixed on the outer surface of the boss (2), an arch-shaped bar frame (4) is fixed on the end face of a driving rod of the hydraulic cylinder (3), a straightening wheel (5) is arranged on the inner side surface of the arch-shaped bar frame (4), a seamless tube (6) is clamped between the straightening wheels (5), six groups of arch-shaped bar frames (4) are distributed, motors (7) are fixed on the outer surfaces of the arch-shaped bar frames (4) at the upper end and the lower end of the arch-shaped bar frames, driving bevel gears (8) are fixed on the outer surfaces of driving shafts of the motors (7), and driven bevel gears (9) are fixed on the outer surfaces of wheel shafts of the straightening wheels (5).
2. A precision straightener for seamless pipe processing as claimed in claim 1 is characterized in that the drive bevel gear (8) is engaged with the driven bevel gear (9), and the driven bevel gear (9) is engaged with the drive bevel gear (8).
3. The precise straightening device for seamless tube processing according to claim 1, characterized in that six groups of hydraulic cylinders (3) are distributed on the outer surface of the boss (2), and the inner end driving rod of the hydraulic cylinders is fixed on the upper surface of the arched strip frame (4).
4. The precise straightening device for seamless tube processing according to claim 1, characterized in that the two groups of the supporting seats (1) are arranged, and the arched strip frame (4) is arranged on the inner side surface of the boss (2).
5. A precision straightening device for seamless pipe processing according to claim 1, characterized in that a concave ring groove is arranged on the outer surface of the straightening wheel (5), and the concave ring groove is attached to the outer surface of the seamless pipe (6).
6. A precision straightener for seamless pipe processing as claimed in claim 1, wherein the straightening wheels (5) are uniformly distributed on the inner side surface of the arched strip frame (4).
7. A precision straightener for the processing of seamless tubes according to claim 1, characterised in that the arched strip frame (4) has a length not less than two metres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421181148.5U CN222535954U (en) | 2024-05-28 | 2024-05-28 | A precision straightening device for seamless pipe processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421181148.5U CN222535954U (en) | 2024-05-28 | 2024-05-28 | A precision straightening device for seamless pipe processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222535954U true CN222535954U (en) | 2025-02-28 |
Family
ID=94720997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421181148.5U Active CN222535954U (en) | 2024-05-28 | 2024-05-28 | A precision straightening device for seamless pipe processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222535954U (en) |
-
2024
- 2024-05-28 CN CN202421181148.5U patent/CN222535954U/en active Active
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