CN102962630B - A kind of elastic floating rolling device - Google Patents
A kind of elastic floating rolling device Download PDFInfo
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- CN102962630B CN102962630B CN201210490060.7A CN201210490060A CN102962630B CN 102962630 B CN102962630 B CN 102962630B CN 201210490060 A CN201210490060 A CN 201210490060A CN 102962630 B CN102962630 B CN 102962630B
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- magazine creel
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Abstract
The invention discloses a kind of elastic floating rolling device, comprise the stationary magazine creel that axis extends in left-right direction and the mandrel be inserted in along the axially directed movement of stationary magazine creel in stationary magazine creel, the left end of mandrel stretches out stationary magazine creel and external part rotates the rolling wheel being provided with axis and extending along mandrel radial direction, be provided with between stationary magazine creel and mandrel and apply by the elastic component of the right side to left elastic force mandrel, rolling wheel coordinates with workpiece to be processed roll extrusion under the effect of elastic component.In the process of rolling wheel and workpiece to be processed rolling and processing, rolling wheel is subject to the resilient force of elastic component, all the time be pressed in workpiece to be processed to diminish gradually on the surface and along with the processing sections of workpiece to be processed, compensate to workpiece to be processed at any time, whole rolling and processing is elasticity rolling and processing, phase specific rigidity rolling and processing, better effects if; In addition, except the function with auto-compensation, compare the rolling device relying on hydraulic system, also have structure simple, cost is low, and maintenance and repair advantage easily.
Description
Technical field
The present invention relates to a kind of device processed for axle class or tubing excircle of workpiece, be specifically related to a kind of surface to foreign round and carry out the device of floating rolling and processing.
Background technology
Burnishing process principle utilizes that metal cold plasticity feature application under normal conditions is specially rolled, compression tool (cutter) applies certain pressure to surface of the work makes metal surface produce plastic deformation, revises surface of the work nao-and micro relief, reduces workpiece surface roughness, improves surperficial metallographic structure, forms favourable residual stress distribution thus improve workpiece mechanical performance and service life.
Chinese patent CN102513836A discloses a kind of hydraulic self-centering, auto-compensation and surface rolling follow-rest, mainly comprise support body unit, hydraulic pressure unit and stitching unit, support body unit is made up of base plate, large hydraulic cylinder seat and arc cantilever, large hydraulic cylinder seat and arc cantilever cast from base plate by forging type, and the inner concave of arc cantilever is connected with the upper surface of base plate, stitching unit is made up of three stitchings circumferentially, stitching comprises small oil tank, the piston-rod end of small oil tank is hinged with rolling wheel, the axis of rolling wheel and the axes normal of piston rod, wherein two stitchings are fixed on arc cantilever, and another stitching is fixed on base plate, and the axes intersect of three stitchings is in the home position place of arc cantilever, and the rolling wheel of each stitching is arranged inwardly, the outer peripheral face of three rolling wheels encloses the circular roll extrusion space of formation one, hydraulic pressure unit comprises the large hydraulic cylinder be installed on large hydraulic cylinder seat, large hydraulic cylinder is built with hydraulic oil, its oil-out is connected with the oil-in of three small cylinders respectively, the cylinder body of large hydraulic cylinder is provided with the screw-nut body for driving its large piston to move up and down, the lower end of leading screw is connected with the pressing plate relatively rotating with its bottom and coordinate, stage clip is connected with between pressing plate and large piston, leading screw backspin promotes pressing plate and moves down together, stage clip is compressed, the elastic force of stage clip promotes piston again and moves down, thus the hydraulic oil in large hydraulic cylinder is delivered in each small cylinder, each rolling wheel can be realized move with the piston rod of small cylinder, thus regulate the size in roll extrusion space.During use, this device and lathe support the use, insert in roll extrusion space after tubing or shaft-like workpiece and vehicle window main shaft are coaxially connected, the hydraulic fluid flow rate of respective corresponding small cylinder is regulated by the ball valve that each small cylinder is arranged, thus regulate the compression degree of each rolling wheel and outer surface of workpiece, under the rotarily driving of lathe spindle, finally realize the rolling and processing of workpiece.
The roll extrusion follow-rest of said structure, by adjusting the hydraulic fluid flow rate in each small cylinder, three rolling wheels can be made to be synchronized with the movement, and then can to ensure that each rolling wheel applies roll extrusion power of the same size to workpiece, there is self centering function, guarantee workpiece uniform force, meanwhile, because large piston relies on stage clip force, after the diameter of workpiece diminishes, large piston continues as each small cylinder fuel feeding under the effect of stage clip, realizes the auto-compensation of workpiece.The roll extrusion follow-rest of this structure relies on hydraulic system to realize self-centering, auto-compensation, except large and small hydraulic cylinder, the control that various valve realizes hydraulic fluid flow rate also will be installed, add cost undoubtedly, and employing hydraulic system, easy generation oil leakage phenomenon, maintenance and repair are also cumbersome.
Summary of the invention
The object of this invention is to provide a kind of elastic floating rolling device, for solve existing apparatus adopt hydraulic pressure to realize the cost that auto-compensation causes is high, the troublesome technical problem of maintenance and repair.
Elastic floating rolling device of the present invention adopts following technical scheme: a kind of elastic floating rolling device, comprise the stationary magazine creel that axis extends in left-right direction and the mandrel be inserted in along the axially directed movement of stationary magazine creel in stationary magazine creel, the left end of mandrel stretches out described stationary magazine creel and external part rotates the rolling wheel being provided with axis and extending along mandrel radial direction, be provided with between stationary magazine creel and mandrel and apply by the elastic component of elastic force of the right side to a left side to mandrel, rolling wheel under the effect of elastic component for coordinating with workpiece to be processed roll extrusion.
The left end of described stationary magazine creel be fixedly fitted with for mandrel through and to lead the fairlead be slidably matched with mandrel, the outer peripheral face of mandrel be provided with towards a left side, the anticreep step surface that coordinates with the right side block of fairlead.
The bearing coordinated with rolling wheel rolling friction is embedded with, the axis of described bearing and the axis being parallel of rolling wheel in described mandrel.
Described mandrel offers the bearing saddle bore radially extended, in bearing saddle bore, axial anticreep is equipped with the axle for bearing assemble, described bearing holder (housing, cover) fills on the shaft and is inlaid in bearing saddle bore, there is between the end of one end of described axle and bearing saddle bore inwall the annular coordinated with one end limit block of bearing and keep off edge, the other end is pressed with the other end limit block fitted bearing lid with bearing, the inner end face of described mandrel offers and is communicated with bearing saddle bore, for the mounting groove of described rolling wheel assembling, between the trough wall surface of the relative bearing cap of mounting groove and bearing cap, wheel shaft is installed, described rolling wheel turning set is located on wheel shaft.
A kind of elastic floating rolling device, comprise self-centering chuck and correspondence and be fixed on stitching unit on each claw of described self-centering chuck, stitching unit comprise axis along self-centering chuck radial direction extend stationary magazine creel and vertically guiding movement be inserted in the mandrel in stationary magazine creel, elastic component mandrel being applied to elastic force is from outside to inside provided with between stationary magazine creel and mandrel, described stationary magazine creel is stretched out in the inner of mandrel, and external part rotates the rolling wheel being provided with axis and extending along mandrel radial direction respectively, the axes intersect of each stationary magazine creel is in a bit, the rolling wheel of each stitching unit under the effect of respective elastic component for coordinating with workpiece to be processed roll extrusion.
The inner of described stationary magazine creel be fixedly fitted with for mandrel through and to lead the fairlead be slidably matched with mandrel, the outer peripheral face of mandrel be provided with inwardly, the anticreep step surface that coordinates with the outer face block of fairlead.
The bearing coordinated with rolling wheel rolling friction is embedded with, the axis of described bearing and the axis being parallel of rolling wheel in described mandrel.
Described mandrel offers the bearing saddle bore radially extended, in bearing saddle bore, axial anticreep is equipped with the axle for bearing assemble, described bearing holder (housing, cover) fills on the shaft and is inlaid in bearing saddle bore, there is between the end of one end of described axle and bearing saddle bore inwall the annular coordinated with one end limit block of bearing and keep off edge, the other end is pressed with the other end limit block fitted bearing lid with bearing, the inner end face of described mandrel offers and is communicated with bearing saddle bore, for the mounting groove of described rolling wheel assembling, between the trough wall surface of the relative bearing cap of mounting groove and bearing cap, wheel shaft is installed, described rolling wheel turning set is located on wheel shaft.
A kind of elastic floating rolling device, comprise for being arranged on lathe follow-rest, the expansion chuck of clamping tubing workpiece and for being coaxially assemblied in the self-centering chuck on machine tool chief axis, each claw of self-centering chuck is installed with stitching unit respectively, stitching unit comprise axis along self-centering chuck radial direction extend stationary magazine creel and vertically guiding movement be inserted in the mandrel in stationary magazine creel, elastic component mandrel being applied to elastic force is from outside to inside provided with between stationary magazine creel and mandrel, described stationary magazine creel is stretched out in the inner of mandrel, and external part rotates the rolling wheel being provided with axis and extending along mandrel radial direction respectively, the axes intersect of each stationary magazine creel is in a bit, the rolling wheel of each stitching unit under the effect of respective elastic component for coordinating with workpiece to be processed roll extrusion.
The bearing coordinated with rolling wheel rolling friction is embedded with, the axis of described bearing and the axis being parallel of rolling wheel in described mandrel.
A kind of elastic floating rolling device, comprise clamp system for holding out against shaft-like workpiece two ends and for being arranged on the self-centering chuck on lathe follow-rest, clamp system comprises first top and for being arranged on tail stock for machine tool for what be coaxially assemblied on machine tool chief axis, with first top be coaxially oppositely arranged second top, each claw of self-centering chuck is installed with stitching unit respectively, stitching unit comprise axis along self-centering chuck radial direction extend stationary magazine creel and vertically guiding movement be inserted in the mandrel in stationary magazine creel, elastic component mandrel being applied to elastic force is from outside to inside provided with between stationary magazine creel and mandrel, described stationary magazine creel is stretched out in the inner of mandrel, and external part rotates the rolling wheel being provided with axis and extending along mandrel radial direction respectively, the axes intersect of each stationary magazine creel is in a bit, the rolling wheel of each stitching unit under the effect of respective elastic component for coordinating with workpiece to be processed roll extrusion.
The bearing coordinated with rolling wheel rolling friction is embedded with, the axis of described bearing and the axis being parallel of rolling wheel in described mandrel.
Adopt the elastic floating rolling device of said structure, because rolling wheel is used for coordinating with the outer surface roll extrusion of workpiece, and the elastic component between stationary magazine creel and mandrel applies towards the elastic force of workpiece to mandrel and rolling wheel, in the process of rolling wheel and workpiece to be processed rolling and processing, rolling wheel is subject to the resilient force of elastic component, all the time be pressed in workpiece to be processed to diminish gradually on the surface and along with the processing sections of workpiece to be processed, compensate to workpiece to be processed at any time, and whole rolling and processing is elasticity rolling and processing, phase specific rigidity rolling and processing, better effects if; In addition, except the function with auto-compensation, compare the rolling device relying on hydraulic system, also have structure simple, cost is low, and maintenance and repair advantage easily.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the present invention;
Fig. 2 is the structural representation of the stitching in Fig. 1;
Fig. 3 is the working state figure that the present invention processes tubing workpiece;
Fig. 4 is that the K of Fig. 3 is to partial view;
Fig. 5 is the working state figure of working shaft-like workpiece of the present invention;
Fig. 6 is that the K of Fig. 5 is to partial view.
Detailed description of the invention
The embodiment one of elastic floating rolling device of the present invention: as shown in Figure 1 and Figure 2, comprise self-centering chuck, self-centering chuck adopts scroll chuck, comprise chuck body 1 and three claws 2 moved radially along chuck body 1, three claws 2 of self-centering chuck are welded with respectively the mounting cylinder that an axis extends along chuck body radial direction, the axis of each mounting cylinder is given a bit mutually with the central axis upright of chuck body 1, and mounting cylinder internal fixtion has stitching unit.Stitching unit comprises stationary magazine creel 3, mandrel 5 and rolling wheel 8, stationary magazine creel 3 is coaxially fixed in mounting cylinder by screw, end opening in it, described mandrel 5 gap is inserted in stationary magazine creel 3, the inner of mandrel 5 stretches out stationary magazine creel 3 and mounting cylinder respectively, and the gap internal fixtion between stationary magazine creel 3 and mandrel 5 is fitted with the fairlead 6 be slidably matched that to lead with mandrel 5; The outer peripheral face of mandrel 5 has convex annular edge, convex annular edge towards inner face be the anticreep step surface coordinated with the outer face block of fairlead 6, each convex annular edge be reset step surface towards outer face, be top-loaded with reseting pressuring spring 4 between each reset step surface and the bottom surface of stationary magazine creel 3; It is inner that described rolling wheel 8 is arranged at respective corresponding mandrel 5, the axis being parallel of its axis and chuck body 1, and the inner peripheral surface of each rolling wheel 8 encloses the circular roll extrusion space of formation one, and this roll extrusion space is inserted for axle class to be processed or tubing workpiece.
The inside and outside position of the present embodiment is all the radial direction with reference to chuck body 1 place circumference, namely the closer to the axis of chuck body 1, position is more inner, during application, by regulating the radial position of three claws 2 on chuck body 1, make the rolling wheel 8 of three stitchings compress workpiece to be processed respectively, now the outer peripheral face of each rolling wheel 8 is tangent with the outer peripheral face of workpiece to be processed respectively, and therefore self-centering chuck can realize the self-centering of each stitching unit.
In the present embodiment, in order to improve the rigidity of each rolling wheel 8, mandrel 5 offers the bearing saddle bore radially extended, bearing saddle bore is three grades of shoulder holes that radial direction is successively decreased, comprise macropore section, interstitial hole section and aperture section, part wherein between aperture section and interstitial hole section is annular gear edge, axle 7 is coaxially fitted with in aperture section, axle 7 is multidiameter, its enlarged diameter section coordinates with mandrel 5 block, reduced diameter section is set with bearing 9, the inner ring of bearing 9 and axle 7 interference fit, outer ring is rotated around axle 7, bearing cap 10 is embedded with in macropore section, anti-loosing screw is connected with between the reduced diameter section of bearing cap 10 and axle 7, under the effect of bearing cap 10 with the enlarged diameter section of axle 7, axle 7 achieves axial anticreep, in addition, under bearing cap 10 and annular keep off the effect on edge, bearing 9 is flush-mounted in interstitial hole section.The inner end face of described mandrel 5 offers mounting groove that be communicated with interstitial hole section with the macropore section of bearing saddle bore respectively, that assemble for described rolling wheel, be top-loaded with wheel shaft between the trough wall surface of the relative bearing cap 10 of mounting groove and bearing cap 10, described rolling wheel 8 turning set is located on wheel shaft.
In other embodiments, also can not fairlead be set, mandrel can directly and stationary magazine creel lead and be slidably matched, certain mandrel also can not arrange anticreep step surface, does not need axial anticreep also can realize floating roll extrusion.
In other embodiments, bearing saddle bore can be also secondary shoulder hole, and bearing cap is directly fitted on the outer peripheral face of mandrel.Certainly, bearing saddle bore also can be that axle is directly fixed on the bottom surface, hole of blind hole with blind hole, also carries out axial anticreep with regard to not needing to axle, relies on bearing cap and blind hole bottom surface can realize bearing and is inlaid in blind hole.
The embodiment two of elastic floating rolling device of the present invention: as shown in Figure 2, its structure is consistent with the structure of the stitching unit in embodiment one, and its content does not repeat them here, and the rolling device of the present embodiment is single-point rolling and processing, do not need self-centering, but still there is the function of auto-compensation.
The embodiment three of elastic floating rolling device of the present invention: as shown in Figure 3, Figure 4, comprise the self-centering chuck 11 and expansion chuck 13 that are coaxially oppositely arranged, each claw of self-centering chuck 11 is installed with stitching unit respectively, self-centering chuck 11 is consistent with the structure of the self-centering chuck in embodiment one and stitching unit with the structure of stitching unit, and its content does not repeat them here.During the present embodiment processing tubing workpiece 12, expansion chuck 13 is fixed on lathe follow-rest 14, and one end of tubing workpiece 12 is installed between each claw of expansion chuck 13, and self-centering chuck 11 is coaxially fixed on the main shaft of lathe.Before processing, three radial positions of claw on chuck body of self-centering chuck are regulated by chuck handle, regulate the compression degree of each rolling wheel and tubing workpiece, due to the size of three stitchings, structure and position consistency, the thrust of each rolling wheel to tubing workpiece is basically identical and synchronous, therefore, it is possible to self-centering; After adjustment, machine tool chief axis work, self-centering chuck rotates with machine tool chief axis, and then realizes the rolling and processing to tubing workpiece; In process, the external diameter of the processing sections of tubing workpiece reduces gradually, and under the effect of each reseting pressuring spring, can realize auto-compensation.Final surface roughness value can by Ra6.3 ~ 3.2 before processing, processing rear surface roughness value can reach Ra0.16 ~ Ra0.08, machining accuracy can reach IT9 ~ IT10 level tolerance, improve case hardness 5 ~ 50%, fatigue strength 5 ~ 50%, case depth reaches 0.2 ~ 2 millimeter.
The embodiment four of elastic floating rolling device of the present invention: as shown in Figure 5, Figure 6, comprise clamp system, self-centering chuck 18, the first top 15 and second top 19 formations that clamp system is oppositely arranged primarily of two axis, be mainly used in working shaft-like workpiece 16, each claw of self-centering chuck 18 is installed with stitching unit respectively, the self-centering chuck of the present embodiment is consistent with the self-centering chuck of above-described embodiment and the structure of stitching unit with the structure of stitching unit, and its content does not repeat them here.During working shaft-like workpiece, first top 15 is coaxially assemblied on machine tool chief axis, second top 19 is coaxially assemblied on tail stock for machine tool 20, and self-centering chuck 18 is fixed on lathe follow-rest 17, the process principle of shaft-like workpiece is identical with the process principle of tubing workpiece, can realize self-centering and auto-compensation equally.
Claims (6)
1. an elastic floating rolling device, it is characterized in that: comprise the stationary magazine creel that axis extends in left-right direction and the mandrel be inserted in along the axially directed movement of stationary magazine creel in stationary magazine creel, the left end of mandrel stretches out described stationary magazine creel, and external part rotates the rolling wheel being provided with axis and extending along mandrel radial direction, be provided with between stationary magazine creel and mandrel and apply by the elastic component of the right side to left elastic force to mandrel, rolling wheel under the effect of elastic component for coordinating with workpiece to be processed roll extrusion, the bearing coordinated with rolling wheel rolling friction is embedded with in described mandrel, the axis of described bearing and the axis being parallel of rolling wheel, described mandrel offers the bearing saddle bore radially extended, in bearing saddle bore, axial anticreep is equipped with the axle for bearing assemble, described bearing holder (housing, cover) fills on the shaft and is inlaid in bearing saddle bore, there is between the end of one end of described axle and bearing saddle bore inwall the annular coordinated with one end limit block of bearing and keep off edge, the other end is pressed with the other end limit block fitted bearing lid with bearing, the inner end face of described mandrel offers and is communicated with bearing saddle bore, for the mounting groove of described rolling wheel assembling, between the trough wall surface of the relative bearing cap of mounting groove and bearing cap, wheel shaft is installed, described rolling wheel turning set is located on wheel shaft.
2. elastic floating rolling device according to claim 1, it is characterized in that: the left end of described stationary magazine creel be fixedly fitted with for mandrel through and to lead the fairlead be slidably matched with mandrel, the outer peripheral face of mandrel be provided with towards a left side, the anticreep step surface that coordinates with the right side block of fairlead.
3. an elastic floating rolling device, it is characterized in that: comprise self-centering chuck and correspondence and be fixed on stitching unit on each claw of described self-centering chuck, stitching unit comprise axis along self-centering chuck radial direction extend stationary magazine creel and vertically guiding movement be inserted in the mandrel in stationary magazine creel, elastic component mandrel being applied to elastic force is from outside to inside provided with between stationary magazine creel and mandrel, described stationary magazine creel is stretched out in the inner of mandrel, and external part rotates the rolling wheel being provided with axis and extending along mandrel radial direction respectively, the axes intersect of each stationary magazine creel is in a bit, the rolling wheel of each stitching unit under the effect of respective elastic component for coordinating with workpiece to be processed roll extrusion, the bearing coordinated with rolling wheel rolling friction is embedded with in described mandrel, the axis of described bearing and the axis being parallel of rolling wheel, described mandrel offers the bearing saddle bore radially extended, in bearing saddle bore, axial anticreep is equipped with the axle for bearing assemble, described bearing holder (housing, cover) fills on the shaft and is inlaid in bearing saddle bore, there is between the end of one end of described axle and bearing saddle bore inwall the annular coordinated with one end limit block of bearing and keep off edge, the other end is pressed with the other end limit block fitted bearing lid with bearing, the inner end face of described mandrel offers and is communicated with bearing saddle bore, for the mounting groove of described rolling wheel assembling, between the trough wall surface of the relative bearing cap of mounting groove and bearing cap, wheel shaft is installed, described rolling wheel turning set is located on wheel shaft.
4. elastic floating rolling device according to claim 3, it is characterized in that: the inner of described stationary magazine creel be fixedly fitted with for mandrel through and to lead the fairlead be slidably matched with mandrel, the outer peripheral face of mandrel be provided with inwardly, the anticreep step surface that coordinates with the outer face block of fairlead.
5. an elastic floating rolling device, it is characterized in that: comprise for being arranged on lathe follow-rest, the expansion chuck of clamping tubing workpiece and for being coaxially assemblied in the self-centering chuck on machine tool chief axis, each claw of self-centering chuck is installed with stitching unit respectively, stitching unit comprise axis along self-centering chuck radial direction extend stationary magazine creel and vertically guiding movement be inserted in the mandrel in stationary magazine creel, elastic component mandrel being applied to elastic force is from outside to inside provided with between stationary magazine creel and mandrel, described stationary magazine creel is stretched out in the inner of mandrel, and external part rotates the rolling wheel being provided with axis and extending along mandrel radial direction respectively, the axes intersect of each stationary magazine creel is in a bit, the rolling wheel of each stitching unit under the effect of respective elastic component for coordinating with workpiece to be processed roll extrusion, the bearing coordinated with rolling wheel rolling friction is embedded with in described mandrel, the axis of described bearing and the axis being parallel of rolling wheel, described mandrel offers the bearing saddle bore radially extended, in bearing saddle bore, axial anticreep is equipped with the axle for bearing assemble, described bearing holder (housing, cover) fills on the shaft and is inlaid in bearing saddle bore, there is between the end of one end of described axle and bearing saddle bore inwall the annular coordinated with one end limit block of bearing and keep off edge, the other end is pressed with the other end limit block fitted bearing lid with bearing, the inner end face of described mandrel offers and is communicated with bearing saddle bore, for the mounting groove of described rolling wheel assembling, between the trough wall surface of the relative bearing cap of mounting groove and bearing cap, wheel shaft is installed, described rolling wheel turning set is located on wheel shaft.
6. an elastic floating rolling device, it is characterized in that: comprise clamp system for holding out against shaft-like workpiece two ends and for being arranged on the self-centering chuck on lathe follow-rest, clamp system comprises first top and for being arranged on tail stock for machine tool for what be coaxially assemblied on machine tool chief axis, with first top be coaxially oppositely arranged second top, each claw of self-centering chuck is installed with stitching unit respectively, stitching unit comprise axis along self-centering chuck radial direction extend stationary magazine creel and vertically guiding movement be inserted in the mandrel in stationary magazine creel, elastic component mandrel being applied to elastic force is from outside to inside provided with between stationary magazine creel and mandrel, described stationary magazine creel is stretched out in the inner of mandrel, and external part rotates the rolling wheel being provided with axis and extending along mandrel radial direction respectively, the axes intersect of each stationary magazine creel is in a bit, the rolling wheel of each stitching unit under the effect of respective elastic component for coordinating with workpiece to be processed roll extrusion, described mandrel offers the bearing saddle bore radially extended, in bearing saddle bore, axial anticreep is equipped with the axle for bearing assemble, described bearing holder (housing, cover) fills on the shaft and is inlaid in bearing saddle bore, there is between the end of one end of described axle and bearing saddle bore inwall the annular coordinated with one end limit block of bearing and keep off edge, the other end is pressed with the other end limit block fitted bearing lid with bearing, the inner end face of described mandrel offers and is communicated with bearing saddle bore, for the mounting groove of described rolling wheel assembling, between the trough wall surface of the relative bearing cap of mounting groove and bearing cap, wheel shaft is installed, described rolling wheel turning set is located on wheel shaft, the bearing coordinated with rolling wheel rolling friction is embedded with in described mandrel, the axis of described bearing and the axis being parallel of rolling wheel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210490060.7A CN102962630B (en) | 2012-11-27 | 2012-11-27 | A kind of elastic floating rolling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210490060.7A CN102962630B (en) | 2012-11-27 | 2012-11-27 | A kind of elastic floating rolling device |
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| CN102962630A CN102962630A (en) | 2013-03-13 |
| CN102962630B true CN102962630B (en) | 2015-10-07 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978098B (en) * | 2014-05-20 | 2015-11-25 | 郑小玲 | Spring damping formula pushes up stitching |
| CN105252206B (en) * | 2015-11-30 | 2018-04-13 | 山东大学 | A kind of bilateral rolling device for thin-wall construction |
| CN107470421B (en) * | 2017-08-25 | 2024-02-27 | 中国人民解放军第五七二一工厂 | Bearing unilateral rolling closing device with inner side arranged in closed space |
| CN109648251B (en) * | 2019-02-28 | 2024-03-15 | 河南神龙石油钻具有限公司 | Rolling device for processing inner hole of magneto-free oil drilling tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB655679A (en) * | 1946-11-25 | 1951-08-01 | Hurd Lock & Mfg Company | Pattern reproducing machine |
| CN2038438U (en) * | 1988-03-04 | 1989-05-31 | 梁卫星 | Knurling machine |
| CN201267929Y (en) * | 2008-08-28 | 2009-07-08 | 西安飞机工业（集团）有限责任公司 | Rolling depression device |
| CN201511231U (en) * | 2009-04-24 | 2010-06-23 | 平高集团有限公司 | Groove rolling tool |
| CN202207881U (en) * | 2011-07-15 | 2012-05-02 | 刘绍庄 | Pressure stabilizing device of shaft type part barreling machine |
| CN102581546A (en) * | 2012-03-16 | 2012-07-18 | 天津市升发工贸有限公司 | Edge knurling machine for aluminum shock tube sections |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2531360A1 (en) * | 1982-08-03 | 1984-02-10 | Marchal Equip Auto | METHOD AND APPARATUS FOR FINISHING BY ROLLING A HELICOIDAL NET CUT ON A CYLINDRICAL PART |
| JPH10225825A (en) * | 1997-02-13 | 1998-08-25 | U Mold:Kk | Strength increasing method of aluminium wheel |
| CN201625852U (en) * | 2010-05-11 | 2010-11-10 | 三门峡海峰轴承紧定套制造有限公司 | Single ball rolling-support rolling tool |
-
2012
- 2012-11-27 CN CN201210490060.7A patent/CN102962630B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB655679A (en) * | 1946-11-25 | 1951-08-01 | Hurd Lock & Mfg Company | Pattern reproducing machine |
| CN2038438U (en) * | 1988-03-04 | 1989-05-31 | 梁卫星 | Knurling machine |
| CN201267929Y (en) * | 2008-08-28 | 2009-07-08 | 西安飞机工业（集团）有限责任公司 | Rolling depression device |
| CN201511231U (en) * | 2009-04-24 | 2010-06-23 | 平高集团有限公司 | Groove rolling tool |
| CN202207881U (en) * | 2011-07-15 | 2012-05-02 | 刘绍庄 | Pressure stabilizing device of shaft type part barreling machine |
| CN102581546A (en) * | 2012-03-16 | 2012-07-18 | 天津市升发工贸有限公司 | Edge knurling machine for aluminum shock tube sections |
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| CN102962630A (en) | 2013-03-13 |
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