CN101439370B - Planetary web roll rotating hub type flattening machine - Google Patents
Planetary web roll rotating hub type flattening machine Download PDFInfo
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- CN101439370B CN101439370B CN2008102204915A CN200810220491A CN101439370B CN 101439370 B CN101439370 B CN 101439370B CN 2008102204915 A CN2008102204915 A CN 2008102204915A CN 200810220491 A CN200810220491 A CN 200810220491A CN 101439370 B CN101439370 B CN 101439370B
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Abstract
The invention relates to a planetary inclined roll rotary hub straightening machine, comprising a rotary hub, a first power driving device for driving the rotary hub to rotate, at least two groups of straightening rollers arranged in the rotary hub and a second power driving device for driving the rotation of the straightening rollers. An upper straightening roller and a lower straightening roller of every group of the straightening rollers are symmetrically arranged at the two sides of a rotating axis and the straightening rollers are inclined in certain angle corresponding to the rotating axis. A structure combining the straightening rollers which can autorotate with the rotary hub which can implement revolution is adopted. Therefore, previous driven straightening rollers in the rotary hub are changed into driving straightening rollers. The rotating speeds of the rotary hub and the straightening rollers are matched to eliminate the puppet rotating phenomenon of straightened roundwood. The contact and the compression bending state of the straightening rollers and the straightened roundwood are improved, and the straightness is improved. The straightening rollers driven by a hydraulic motor clamp the straightened roundwood tightly and roll around the straightened roundwood to ensure the roundness. The planetary inclined roll rotary hub straightening machine is very beneficial to the straightening of super-long thin wall pipes.
Description
Technical field
The present invention relates to a kind of straightener of planet cross roll rotary hub type strengthening round section equipment, particularly a kind of ultralong thin walled metal pipe material.
Background technology
Present cross roll rotary hub type strengthening round section machine both domestic and external all is by commentaries on classics hub that a plurality of passive smoothing rolls are housed and preceding pinch roll basically, back pinch roll is formed, such structure has certain restriction to strengthening round section, particularly when thin-wall pipes is aligned, if straightening force applies too big, at first the phenomenon that tubing is crushed can appear, secondly, when being subjected to bigger straightening force in the commentaries on classics hub, workpiece does the time spent, will inevitably produce very big with torque, pinch roll is difficult to eliminate and is somebody's turn to do with torque before and after relying on, in case and workpiece produces in the aligning process with commentaries on classics, then straightening quality just can not get guaranteeing, and workpiece is abnormally dangerous in operating process with the whipping phenomenon that commentaries on classics causes.Too little as straightening force, though eliminated, can not reach desired flattening precision, because guarantee the primary condition of straightening quality with changeing phenomenon, be to make the workpiece plastic deformation that its each cross section can both obtain uniformly, the degree of depth is enough after by straightener, and align required recurvation distortion.
Summary of the invention
The objective of the invention is at the problems referred to above, provide a kind of can effectively eliminate by the set round material with change phenomenon and can improve greatly smoothing roll with by the contacting and the press-bending state of set round material, help to improve the linearity aligned by the set round material and the planetary web roll rotating hub type flattening machine of circularity.
The objective of the invention is to be achieved through the following technical solutions:
A kind of planetary web roll rotating hub type flattening machine, be characterized in comprising and change hub and drive first Power Drive Unit that changes the hub rotation, be installed on second Power Drive Unit that changes at least two group smoothing rolls in the hub and drive each smoothing roll rotation, the upper and lower smoothing roll of wherein respectively organizing smoothing roll is arranged in the both sides of rotation symmetrically, and each smoothing roll is with respect to the certain angle of rotation inclination.
Wherein, above-mentioned first Power Drive Unit is made up of motor and belt pulley.Above-mentioned second Power Drive Unit comprises a plurality of hydraulic motors with the corresponding connection of each smoothing roll difference, and connects by the flexible pipe polyphone between described each hydraulic motor, and two ends are connected with chicksan respectively again.Above-mentioned each smoothing roll that changes in the hub that is installed on can be realized upper and lower moving and left rotation and right rotation by vertical adjusting screw mandrel and level adjusting screw mandrel respectively.
But the present invention is owing to adopt the smoothing roll of rotation and the commentaries on classics hub structure combining of revolution, change the passive smoothing roll that changeed in the past in the hub into initiatively smoothing roll, the rotating speed that changes hub and smoothing roll by coupling with eliminate by the set round material with the commentaries on classics phenomenon, improved smoothing roll with by the contacting and the press-bending state of set round material, help to improve linearity.Guarantee its circularity by smoothing roll clamping by the set round material and around being rolled, be very beneficial for the aligning of ultralong thin walled tubing by the set round material by fluid motor-driven.Simultaneously, the adjustment parameter that changes hub rotating speed and smoothing roll rotating speed coupling can be adjusted by the flow of rotating speed of motor and hydraulic motor easily.
Describe basic composition of the present invention and operation principle in detail below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is that structure of the present invention is formed schematic diagram;
Fig. 2 is a smoothing roll arrangement schematic diagram of the present invention.
The specific embodiment
As Fig. 1～shown in Figure 2, planet cross roll rotary hub type strengthening round section machine of the present invention adopts changes that hub 5 rotates and smoothing roll 3 rotations and by the non-rotary method for aligning of set round material, comprise and change hub 5 and drive first Power Drive Unit that changes hub 5 rotations, be installed on second Power Drive Unit that changes at least two group smoothing rolls 3 in the hub 5 and drive each smoothing roll 3 rotation, the upper and lower smoothing roll of wherein respectively organizing smoothing roll 3 is arranged in the both sides of rotation symmetrically, and each smoothing roll 3 is with respect to the certain angle of rotation inclination.Wherein, above-mentioned first Power Drive Unit is made up of motor 9 and belt pulley 8.Above-mentioned second Power Drive Unit comprises a plurality of hydraulic motors 7 with the corresponding connection of each smoothing roll 3 difference, and connects by flexible pipe 2 polyphones between described each hydraulic motor 7, and two ends are connected with chicksan 1 respectively again.Above-mentioned each smoothing roll 3 that changes in the hub 5 that is installed on can be realized upper and lower moving and left rotation and right rotation by vertical adjusting screw mandrel 6 and level adjusting screw mandrel 4 respectively.At this moment, changeing hub 5 is two supports, its power resources are first Power Drive Unit, this first Power Drive Unit is passed to by belt pulley 8 by a motor 9 to be changeed on the hub 5, change smoothing roll that at least six symmetrical expressions arrange 3 is housed in the hub 5, at least six smoothing rolls are drive roll, its power resources are second Power Drive Unit, this second Power Drive Unit is the hydraulic motor 7 that links separately, the hydraulic motor of at least six rollers connects by flexible pipe 2 polyphone, and the rotating speed of each smoothing roll is the same when guaranteeing a certain specification.The hydraulic oil that drives the hydraulic motor of smoothing roll rotation is supplied with by chicksan 1.By driving upper-lower position that screw mandrel 6 controls smoothing roll 3 to adapt to the aligning of different-diameter roundwood, be convenient to realize numerical controlization, avoided artificial factor, reach the purpose that infinitely adapts to the roundwood diameter.Simultaneously, in the process of the rise and fall of smoothing roll 3, can also demonstrate the position and the corresponding roundwood diameter of smoothing roll 3 intuitively, help monitoring by dial.Regulate screw mandrel 4 left rotation and right rotation smoothing rolls by level and realize angle adjustment, and dispose the angle that accurate rule shows smoothing roll 3, can make things convenient for and control intuitively the size of feeding component when aligning, and then controlled the speed of aligning.
As shown in Figure 2: the smoothing roll 3 in the commentaries on classics hub 5 is with respect to the certain angle of rotation inclination, and two rows smoothing roll 3 symmetric arrangement, guaranteed to change the dynamic balancing of hub 5, made by the set round material in whole aligning process, to have enough stability, thereby guarantee effectively by the straightening quality of set round material.
Claims (4)
1. planetary web roll rotating hub type flattening machine, it is characterized in that comprising and change hub (5) and drive first Power Drive Unit that changes hub (5) rotation, be installed on second Power Drive Unit that changes at least two group smoothing rolls (3) in the hub (5) and drive each smoothing roll (3) rotation, the upper and lower smoothing roll of wherein respectively organizing smoothing roll (3) is arranged in the both sides of rotation symmetrically, and each smoothing roll (3) is with respect to the certain angle of rotation inclination.
2. planetary web roll rotating hub type flattening machine according to claim 1 is characterized in that above-mentioned first Power Drive Unit is made up of motor (9) and belt pulley (8).
3. planetary web roll rotating hub type flattening machine according to claim 1, it is characterized in that above-mentioned second Power Drive Unit comprises a plurality of hydraulic motors (7) of distinguishing corresponding connection with each smoothing roll (3), and connect by flexible pipe (21) polyphone between described each hydraulic motor (7), two ends then are connected with chicksan (1) respectively by flexible pipe (22).
4. planetary web roll rotating hub type flattening machine according to claim 1 is characterized in that above-mentioned each smoothing roll (3) that changes in the hub (5) that is installed on can realize upper and lower mobile and left rotation and right rotation by vertical adjusting screw mandrel (6) and level adjusting screw mandrel (4) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102204915A CN101439370B (en) | 2008-12-26 | 2008-12-26 | Planetary web roll rotating hub type flattening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102204915A CN101439370B (en) | 2008-12-26 | 2008-12-26 | Planetary web roll rotating hub type flattening machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101439370A CN101439370A (en) | 2009-05-27 |
| CN101439370B true CN101439370B (en) | 2010-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102204915A Active CN101439370B (en) | 2008-12-26 | 2008-12-26 | Planetary web roll rotating hub type flattening machine |
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| CN103894453A (en) * | 2014-04-01 | 2014-07-02 | 太仓东青金属制品有限公司 | Metal pipe straightening machine |
| CN106583518A (en) * | 2015-10-20 | 2017-04-26 | 辽宁石油化工大学 | Device for processing spiral twisted tubes |
| CN109425518B (en) * | 2017-08-24 | 2021-10-26 | 重庆钢铁研究所有限公司 | Steel pipe feeding portion structure of detecting a flaw |
| CN109420691B (en) * | 2017-08-24 | 2020-04-14 | 重庆钢铁(集团)有限责任公司 | Rotary feeding and straightening method for metal pipe |
| CN108311555A (en) * | 2018-04-19 | 2018-07-24 | 广东冠邦科技有限公司 | A kind of aligning diameter-setting equipment and its system and method |
| CN109175008A (en) * | 2018-06-28 | 2019-01-11 | 江阴市龙和机械科技有限公司 | A kind of straightening roll |
| CN110479907B (en) * | 2019-08-27 | 2024-12-31 | 陕西秦榜物资有限公司 | A frame type steel bar straightening device |
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| CN113976674A (en) * | 2021-10-26 | 2022-01-28 | 沈阳康特机电设备有限公司 | Sizing and straightening device for longitudinal welded pipe |
| CN115265389B (en) * | 2022-09-27 | 2022-12-09 | 烟台一诺电子材料有限公司 | Bonding wire detects diameter measuring device |
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2008
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| CN101439370A (en) | 2009-05-27 |
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