CN217432701U - Steel pipe bending machine based on double-head jacking - Google Patents
Steel pipe bending machine based on double-head jacking Download PDFInfo
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- CN217432701U CN217432701U CN202220778741.2U CN202220778741U CN217432701U CN 217432701 U CN217432701 U CN 217432701U CN 202220778741 U CN202220778741 U CN 202220778741U CN 217432701 U CN217432701 U CN 217432701U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 35
- 239000010959 steel Substances 0.000 title claims abstract description 35
- 238000005452 bending Methods 0.000 title claims abstract description 26
- 230000007306 turnover Effects 0.000 claims abstract description 24
- 239000003638 chemical reducing agent Substances 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 230000009467 reduction Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a steel pipe bending machine based on double-end jacking, it includes horizontal frame, and the side middle part of horizontal frame is fixed with vertical frame perpendicularly, and the middle part of horizontal frame is fixed with the rectangle stand, and the top both sides of rectangle stand are fixed with the riser, rotates through first bearing frame between the inside wall of riser and supports there is the middle part drive roller, and the middle part drive roller links to each other with the rotating device that is used for driving its rotation; the two sides of the rectangular upright post are symmetrically hinged with turnover plates through hinge structures, a jack is arranged between the bottom end of each turnover plate and the transverse rack, and the top of each turnover plate is provided with a side pressure roller assembly in a matched mode. The pipe bender adopts a bending forming process of double-head jacking, and effectively improves the bending forming efficiency by taking the middle roller as the moving power.
Description
Technical Field
The utility model belongs to the technical field of the steel pipe is crooked, concretely relates to steel pipe bending machine based on double-end jacking.
Background
In the customized processing process of the corrosion-resistant composite chemical pipeline, after the composite lining pipe is processed according to the requirements of customers, the pipeline needs to be bent into a required bent pipe according to the requirements, and then a pipe bending machine needs to be adopted for bending operation. At present, in a bending process of a commonly adopted pipe bender, an oil cylinder positioned in the middle of the top is adopted to press a middle roller to bend. In the bending and forming process, the pressing and bending forming can be carried out only through the middle pressing roller, and the forming efficiency is low.
SUMMERY OF THE UTILITY MODEL
For solving above technical problem, the utility model provides a steel pipe bending machine based on double-end jacking, this bending machine adopt the bending process of double-end jacking to through the power of middle roller as the removal, effectively improved bending efficiency.
In order to realize the technical characteristics, the purpose of the utility model is realized as follows: the steel pipe bending machine based on double-head jacking comprises a transverse rack, wherein a longitudinal rack is vertically fixed in the middle of the side edge of the transverse rack, a rectangular upright is fixed in the middle of the transverse rack, vertical plates are fixed on two sides of the top of the rectangular upright, a middle driving roller is rotatably supported between the inner side walls of the vertical plates through a first bearing seat, and the middle driving roller is connected with a rotating device for driving the middle driving roller to rotate; the two sides of the rectangular upright post are symmetrically hinged with turnover plates through hinge structures, a jack is arranged between the bottom end of each turnover plate and the transverse rack, and the top of each turnover plate is provided with a side pressure roller assembly in a matched mode.
The transverse rack and the longitudinal rack are made of section steel materials through splicing and welding; a first inclined reinforcing rod is fixed between the transverse rack and the longitudinal rack; a second oblique reinforcing rod is fixed between the rectangular upright post and the transverse frame.
The rotating device comprises a motor, the motor is supported at the top of the rectangular frame through a motor base, the rectangular frame is fixed at the top of the longitudinal rack, a driving belt wheel is installed on an output shaft of the motor, the driving belt wheel is in meshing transmission with a driven belt wheel through a belt, and the driven belt wheel is connected with the middle driving roller through a speed reducer.
The speed reducer comprises a speed reducer, the speed reducer is fixed to the top end of a channel steel stand column, the channel steel stand column is fixed to the top end of the rectangular frame, a driven belt wheel is fixedly installed on an input shaft of the speed reducer, and an output shaft of the speed reducer is connected with a main shaft of the middle driving roller through a coupler and drives the speed reducer to rotate.
The top of channel-section steel stand is fixed with the electric cabinet through square pipe stand, is provided with electric control button on the electric cabinet.
The hinge structure comprises hinge sleeves fixed on two outer sides of the rectangular upright post, and the hinge sleeves penetrate through the connecting sleeves on the turnover plate through pin shafts.
The jack is fixed on the top of the transverse rack through a jack bottom plate.
The side pressure roller assembly comprises a sliding plate, the bottom end of the sliding plate is in sliding fit with a sliding groove formed in the middle of the turnover plate through a sliding block, second bearing seats are symmetrically fixed to the top of the sliding plate, and supporting rollers are mounted between the second bearing seats.
The utility model discloses there is following beneficial effect:
1. the pipe bender adopts a bending forming process of double-head jacking, and effectively improves the bending forming efficiency by taking the middle roller as the moving power.
2. The rotating device can be used for providing driving power.
3. The speed reduction device can be used for providing rotation power.
4. The hinge structure ensures that the turnover plate can smoothly rotate around the pin shaft.
5. The side pressure roller assembly can be lifted regularly under the action of the jack, so that the steel pipe is bent, and the purpose of bending the pipe is achieved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a first perspective three-dimensional view of the present invention.
Fig. 2 is a second perspective three-dimensional view of the present invention.
Fig. 3 is a third perspective three-dimensional view of the present invention.
Fig. 4 is a fourth perspective three-dimensional view of the present invention.
In the figure: the vertical type electric vehicle comprises a vertical rack 1, a rectangular frame 2, a motor base 3, a motor 4, a driving belt wheel 5, a belt 6, a driven belt wheel 7, a first oblique reinforcing rod 8, a transverse rack 9, a jack bottom plate 10, a jack 11, a second oblique reinforcing rod 12, a rectangular upright post 13, a turnover plate 14, a sliding plate 15, a supporting roller 16, a second bearing seat 17, a pin shaft 18, an upright plate 19, a first bearing seat 20, a middle driving roller 21, a coupler 22, a square tube upright post 23, an electric cabinet 24, a speed reducer 25, a channel steel upright post 26, a sliding groove 27, a connecting sleeve 28, a hinged sleeve 29 and a sliding block 30.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
Referring to fig. 1-4, the double-head jacking-based steel pipe bender comprises a transverse frame 9, wherein a longitudinal frame 1 is vertically fixed at the middle part of the side edge of the transverse frame 9, a rectangular upright column 13 is fixed at the middle part of the transverse frame 9, vertical plates 19 are fixed at two sides of the top part of the rectangular upright column 13, a middle driving roller 21 is rotatably supported between the inner side walls of the vertical plates 19 through a first bearing seat 20, and the middle driving roller 21 is connected with a rotating device for driving the vertical plates to rotate; two sides of the rectangular upright column 13 are symmetrically hinged with turnover plates 14 through a hinge structure, a jack 11 is arranged between the bottom end of the turnover plate 14 and the transverse frame 9, and the top of the turnover plate 14 is provided with a side pressure roller assembly in a matching way. The pipe bender adopts a bending forming process of double-head jacking, and effectively improves the bending forming efficiency by taking the middle roller as the moving power.
Furthermore, the transverse frame 9 and the longitudinal frame 1 are both made of section steel materials by splicing and welding; a first inclined reinforcing rod 8 is fixed between the transverse frame 9 and the longitudinal frame 1; a second oblique reinforcing rod 12 is fixed between the rectangular upright post 13 and the transverse frame 9. Through the structure, the structure of the whole device is simplified, the cost is reduced, and the structural strength is enhanced through the first oblique reinforcing rod 8 and the second oblique reinforcing rod 12.
Further, rotating device includes motor 4, and motor 4 supports at the top of rectangular frame 2 through motor base 3, and rectangular frame 2 fixes at the top of vertical frame 1, and driving pulley 5 is installed to the output shaft of motor 4, and driving pulley 5 passes through belt 6 and driven pulley 7 meshing transmission, and driven pulley 7 passes through decelerator and links to each other with middle part drive roller 21. The rotating device can be used for providing driving power. In the working process, the motor 4 drives the driving pulley 5, the driving pulley 5 drives the belt 6, the belt 6 drives the driven pulley 7, and the driven pulley 7 drives the speed reducing device.
Further, decelerator includes reduction gear 25, and reduction gear 25 fixes on the top of channel-section steel stand 26, and channel-section steel stand 26 fixes on rectangular frame 2's top, and driven pulley 7 fixed mounting is on reduction gear 25's input shaft, and reduction gear 25's output shaft passes through shaft coupling 22 and links to each other with the main shaft of middle part drive roller 21 to drive its rotation. The speed reducer can be used for providing rotating power, and in the working process, the driven belt wheel 7 drives the speed reducer 25, the speed reducer 25 drives the coupling 22, and the coupling 22 drives the middle driving roller 21.
Further, an electric cabinet 24 is fixed on the top of the channel steel upright 26 through the square tube upright 23, and an electric control button is arranged on the electric cabinet 24. The electric control box 24 described above can be used to control the rotating means.
Further, the hinge structure comprises hinge sleeves 29 fixed on two outer sides of the rectangular upright column 13, and the hinge sleeves 29 pass through the connecting sleeves 28 on the turnover plate 14 through the pin shafts 18. The hinge structure ensures that the turnover plate 14 can rotate around the pin 18 smoothly.
Further, the jack 11 is fixed on the top of the transverse frame 9 through a jack base plate 10. The stability and reliability of the jack support are guaranteed through the mounting structure.
Further, the side pressure roller assembly comprises a sliding plate 15, the bottom end of the sliding plate 15 forms sliding fit with a sliding groove 27 arranged in the middle of the turnover plate 14 through a sliding block 30, second bearing seats 17 are symmetrically fixed on the top of the sliding plate 15, and supporting rollers 16 are installed between the second bearing seats 17. The side pressure roller assembly can be lifted regularly under the action of the jack 11, so that the steel pipe is bent, and the purpose of bending the pipe is achieved. In the working process, the turnover plate 14 is jacked up through the jack 11, the supporting roller 16 is jacked up through the turnover plate 14, and then the steel pipe is bent through the supporting roller 16. And the position of the sliding plate 15 can be conveniently adjusted through the matching between the sliding chute 27 and the sliding plate 15, so that the supporting position of the supporting roller 16 is adjusted, and the purpose of adjusting the bending degree is achieved.
The utility model discloses a theory of operation:
in a specific pipe bending process, firstly, the turnover plates 14 on two sides are in a horizontal state, then, the straight steel pipe penetrates through the middle driving roller 21 and the supporting rollers 16 on two sides, the jack 11 is started again, the steel pipe is bent through the jack 11, the rotating device is synchronously started, the motor 4 drives the driving pulley 5, the driving pulley 5 drives the belt 6, the belt 6 drives the driven pulley 7, the driven pulley 7 drives the speed reducer 25, the speed reducer 25 drives the coupler 22, the coupler 22 drives the middle driving roller 21, the middle driving roller 21 drives the steel pipe to slide between the corresponding supporting rollers 16, and therefore pipe bending is achieved.
Claims (8)
1. Steel pipe bending machine based on double-end jacking, its characterized in that: the vertical type automatic transmission device comprises a transverse rack (9), wherein a longitudinal rack (1) is vertically fixed in the middle of the side edge of the transverse rack (9), a rectangular upright post (13) is fixed in the middle of the transverse rack (9), vertical plates (19) are fixed on two sides of the top of the rectangular upright post (13), a middle driving roller (21) is rotatably supported between the inner side walls of the vertical plates (19) through a first bearing seat (20), and the middle driving roller (21) is connected with a rotating device for driving the middle driving roller to rotate; two sides of the rectangular upright post (13) are symmetrically hinged with turnover plates (14) through a hinge structure, a jack (11) is arranged between the bottom end of the turnover plate (14) and the transverse rack (9), and the top of the turnover plate (14) is provided with a side pressure roller assembly in a matching way.
2. The steel pipe bender based on double-end jacking according to claim 1, characterized in that: the transverse rack (9) and the longitudinal rack (1) are both formed by splicing and welding section steel materials; a first inclined reinforcing rod (8) is fixed between the transverse frame (9) and the longitudinal frame (1); a second oblique reinforcing rod (12) is fixed between the rectangular upright post (13) and the transverse frame (9).
3. The steel pipe bender based on double-end jacking according to claim 1, characterized in that: the rotating device comprises a motor (4), the motor (4) is supported at the top of a rectangular frame (2) through a motor base (3), the rectangular frame (2) is fixed at the top of a vertical rack (1), a driving pulley (5) is installed on an output shaft of the motor (4), the driving pulley (5) is in meshing transmission with a driven pulley (7) through a belt (6), and the driven pulley (7) is connected with a middle driving roller (21) through a speed reducer.
4. The steel pipe bender based on double-end jacking according to claim 3, characterized in that: the speed reducer comprises a speed reducer (25), wherein the speed reducer (25) is fixed to the top end of a channel steel upright post (26), the channel steel upright post (26) is fixed to the top end of a rectangular frame (2), a driven belt wheel (7) is fixedly mounted on an input shaft of the speed reducer (25), and an output shaft of the speed reducer (25) is connected with a main shaft of a middle driving roller (21) through a coupler (22) and drives the speed reducer to rotate.
5. The steel pipe bender based on double-end jacking according to claim 4, characterized in that: the top of the channel steel upright post (26) is fixed with an electric cabinet (24) through a square tube upright post (23), and the electric cabinet (24) is provided with an electric control button.
6. The steel pipe bender based on double-end jacking according to claim 3, characterized in that: the hinge structure comprises hinge sleeves (29) fixed on two outer sides of the rectangular upright post (13), and the hinge sleeves (29) penetrate through connecting sleeves (28) on the turnover plate (14) through pin shafts (18).
7. The steel pipe bender based on double-end jacking according to claim 1, characterized in that: the jack (11) is fixed on the top of the transverse frame (9) through a jack bottom plate (10).
8. The steel pipe bender based on double-end jacking according to claim 1, characterized in that: the side pressure roller assembly comprises a sliding plate (15), the bottom end of the sliding plate (15) is in sliding fit with a sliding groove (27) formed in the middle of the turnover plate (14) through a sliding block (30), second bearing seats (17) are symmetrically fixed to the top of the sliding plate (15), and supporting rollers (16) are mounted between the second bearing seats (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220778741.2U CN217432701U (en) | 2022-04-06 | 2022-04-06 | Steel pipe bending machine based on double-head jacking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220778741.2U CN217432701U (en) | 2022-04-06 | 2022-04-06 | Steel pipe bending machine based on double-head jacking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217432701U true CN217432701U (en) | 2022-09-16 |
Family
ID=83215170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220778741.2U Active CN217432701U (en) | 2022-04-06 | 2022-04-06 | Steel pipe bending machine based on double-head jacking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217432701U (en) |
-
2022
- 2022-04-06 CN CN202220778741.2U patent/CN217432701U/en active Active
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Steel pipe bending machine based on double head lifting Granted publication date: 20220916 Pledgee: Bank of China Limited by Share Ltd. Three Gorges Branch Pledgor: YICHANG ZHONGNAN PRECISION STEEL PIPE CO.,LTD. Registration number: Y2024980001664 |