CN1500027A - Method and device for producing gear plates for continuously variable gearbox - Google Patents
Method and device for producing gear plates for continuously variable gearbox Download PDFInfo
- Publication number
- CN1500027A CN1500027A CNA028072383A CN02807238A CN1500027A CN 1500027 A CN1500027 A CN 1500027A CN A028072383 A CNA028072383 A CN A028072383A CN 02807238 A CN02807238 A CN 02807238A CN 1500027 A CN1500027 A CN 1500027A
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- CN
- China
- Prior art keywords
- grinding
- emery wheel
- change pulley
- pulled surface
- workpiece spindle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/14—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding conical surfaces, e.g. of centres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B35/00—Machines or devices designed for superfinishing surfaces on work, i.e. by means of abrading blocks reciprocating with high frequency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/16—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged
- B24B5/162—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding peculiarly surfaces, e.g. bulged controlled by a template
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Friction Gearing (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Pulleys (AREA)
Abstract
The invention relates to a method for producing gear plates for a continuously variable gearbox wherein at least two gear plates with the transmission surfaces thereof are arranged in an opposite manner. When the gearbox is in operation, said transmission surfaces come into contact in a non-positive mode with a power transmission element, on a device comprising at least one workpiece spindle and a grinding disc which is driven by a grinding spindle in order to grind the transmission surface of at least one gear plate. During the grinding of the transmission surface, a repeated relative oscillating movement is carried out radially in relation to the workpiece spindle, between the grinding disc and the gear plate, in such a way that the grinding region of the grinding disc is moved back and forth between an inner radius and an outer radius of the transmission surface. The gear plate is rotated by means of the workpiece spindle in such a way that the entire transmission surface is ground.
Description
The present invention relates to a kind of speed changer of making stepless adjustment, for example a kind of method and apparatus of change pulley of belt gearbox.The speed changer of this stepless adjustment also is known as CVT (infinitely variable speeds transmission)-speed changer and has at least one pair of change pulley, and it for example is taper or cydariform, the i.e. transmission-surface of arc substantially that described change pulley has respectively.Described pulled surface means the surface that is used for transmission of power here.Described pulled surface has one in radially becoming of change pulley shape camber line or straight line.The mutual spacing that is in the change pulley that is provided with is adjustable, wherein between change pulley, and power transmission part, for example the details chain is commutated.Realize stepless adjustment by adjustment to the spacing between the change pulley.Wherein power transmission part moves along the transmission-surface of relative change pulley in the mode that degree of tightness cooperates.When speed changer was worked, power transmission part was along moving up and down or from inside to outside or from outside to inside at the internal diameter of pulled surface and the pulled surface of the change pulley between the external diameter.
Problem wherein is, change pulley must not cause the tight power transmission part of defeating that power transmission part skids with one.Must avoid effectively skidding.Needing on the other hand the applying of change pulley tried hard to keep is held in as far as possible little degree, so that avoiding occurring unnecessary high surface pressing when change pulley is given power transmission part with transmission of power.And the phenomenon that between change pulley and power transmission part, must not occur skidding.
The problem that also exists when the change pulley of the speed changer of making this stepless adjustment is, drive must have high-intensity and with the pulled surface of as far as possible little tolerance work.The intensity that change pulley is high is very important to the long as far as possible life-span of speed changer.In order to ensure realizing the smooth and easy and low noise work of speed changer, must avoid the not gentle form variations of pulled surface of this speed changer.
So the objective of the invention is to propose a kind of method and apparatus of change pulley of the speed changer of making stepless adjustment, adopt described speed changer can improve dynamic transfer characteristics, the life-saving between change pulley and the power transmission part and particularly can avoid skidding of power transmission part reliably.
The preparation method that has the feature of claim 1 by employing has realized purpose of the present invention with the device that adopts the feature with claim 10.Useful design of the present invention and further design have been described in the dependent claims.
Adopt the method for making change pulley of the present invention, to the pulled surface grinding of taper or cydariform the time be that benchmark carries out the radially relative swing between emery wheel and the change pulley, thereby the grinding scope that makes emery wheel move between the inside radius of pulled surface and outer radius with the workpiece spindle.Thereby can change the grinding outward appearance of pulled surface targetedly.Substituting when carrying out cylindricalo grinding is circular grinding outward appearance substantially, adopts method of the present invention for example can realize intersecting grinding.Described intersection grinding means that polishing scratch all is the grinding outward appearance of intersecting throughout.Adopt this mode can adjust the surface roughness of change pulley pulled surface targetedly, thereby set up the optimum condition that power transmission part skids when avoiding speed changer work.Can in the scope of the very narrow dimensional tolerance that requires, produce the surface and have required intensity.Because the surface roughness of adjusting emery wheel targetedly can be improved the situation of skidding significantly or can avoid to a large extent skidding, thereby can reduce the applying power of change pulley further, thereby the friction when having reduced surface pressing and having reduced transmission of power thereupon and thereupon improved the efficient of speed changer.Therefore the speed changer that has the stepless adjustment of the change pulley of making according to the present invention is at last compared with the speed changer that adopts usual way to make and will be reduced the oil consumption of internal combustion engine.
Adopt the advantage of the intersection grinding that this mode realizes to be: since relate to surperficial honing processing identical " intersect grinding ", so the load-bearing ratio of wheel face is higher.
When cutting sth. askew, will produce peripheral grinding, and must accurately repair described peripheral grinding, thereby will on workpiece, form the form error that causes because of finishing with how much negative shapes into grinding.Form error by swing " eliminating " finishing generation.Intersect in addition grinding just the transmission of power on transmission of power point also have advantage.Because workpiece is cooling fully before emery wheel acts on same grinding points again, the swing grinding thermic load that workpiece will bear will cause grinding the time is less.
According to useful design of the present invention, the rotating speed of workpiece spindle is harmonious with swing.Thereby all scopes at pulled surface all can realize uniform surface roughness.And adopt this mode can improve or reduce surface roughness targetedly.According to relevant therewith useful aspect of the present invention, change the rotating speed of workpiece spindle in the grinding position of pulled surface according to emery wheel.Thereby in all scopes of pulled surface, can realize uniform grinding outward appearance, for example by improving or reduce the rotating speed of workpiece spindle, particularly, can be implemented in the interior identical surface roughness of all scopes of change pulley by being implemented in the identical grinding condition of all grinding points.Thereby can avoid power transmission part at the diverse location of emery wheel with different slip maximal works.
Further useful design consideration emery wheel according to the present invention changes swing speed in the radial position of pulled surface.Can avoid looking the uneven grinding outward appearance of the different appearance of scope by on cylindrical scope direction, reducing swing speed.Can by emery wheel move back and forth or moving back and forth of change pulley realized swing relatively.
According to further useful design of the present invention, be provided with two workpiece spindles, described workpiece spindle be oppositely arranged swing on the pulled surface that should be able to realize two change pulleys, thereby make two change pulleys through a clamping only with an emery wheel realization grinding.Wherein should make the adjacent setting of pulled surface of two change pulleys to the adjustment of two workpiece spindles, pulled surface wherein taper or cydariform respectively in one plane.Clamping of the method according to this invention is realized Production Time has been shortened in the processing of two change pulleys.Almost reduce half cycle time.Obviously, adaptive at the rotating speed of this workpiece with the swing path of having extended.Relevant therewith aspect according to the present invention, two workpiece spindles are around a common swivel point revolution, thus the shell face shape of the cydariform of realization pulled surface.Decide on the radius of the shape of cydariform the position of swivel point.
The device of the change pulley of the speed changer that is used to make stepless adjustment of the present invention has at least one workpiece spindle and an emery wheel according to claim 10, is that benchmark is along the radially swing relatively between pulled surface emery wheel and the change pulley with the workpiece spindle axis when wherein the setting of grinding wheel spindle and change pulley should be able to realize grinding.Thereby adopt this device to exert one's influence to the grinding outward appearance of pulled surface targetedly, for example can realize that a kind of vortex shape outwards stretches or another kind of required grinding outward appearance by the intersection grinding.Thereby adopt this device to produce to have required and change pulley predetermined surface roughness.Preferably moving back and forth or swinging relatively by emery wheel by the realization that moves back and forth of change pulley.
Useful design according to the present invention is provided with an emery wheel axle bed, and described emery wheel axle bed can be the benchmark tilt adjustments with the workpiece spindle.Described emery wheel axle bed can be implemented in accurate and fast the moving back and forth of emery wheel on the pulled surface to be ground.By being that benchmark can be produced the change pulley with different tapers to the adjustment of gradient with the grinding wheel spindle.
According to further useful design of the present invention, described device has a control device, utilizes described control device can control relative swing targetedly.Thereby can change swing targetedly, so that can on this device, adjust the predetermined surface roughness of the pulled surface of change pulley.According to a relevant therewith aspect of the present invention, utilize control device can change the rotating speed of workpiece spindle and the speed of swing.Adopt this mode to utilize this device can produce different surface roughnesses.Processing to pulled surface can be looked application, promptly consider its slip when speed changer is worked-and frictional behavior realize optimized adjustment.
According to further useful design of the present invention, workpiece spindle turns round around swivel point, thereby can produce " cydariform " shell face shape of pulled surface.Wherein decide on radius of curvature needed or that require the position of swivel point.Rotate and also play a part to produce swing relatively simultaneously.
According to further useful design of the present invention, described device has two workpiece spindles, and the orientation of described workpiece spindle and mutual spacing are adjustable.Described device can be realized simultaneously the grinding of two change pulleys and the swing of the present invention when realizing grinding.Adopt this mode to shorten Production Time.By can produce change pulleys different sizes and that have the surface roughness that is influenced targetedly to the adjustment of the space of workpiece spindle.Can adjust cone angle in addition.The one relevant therewith aspect according to the present invention, two workpiece spindles are around a common swivel point revolution.This point can be realized the making to the cydariform of pulled surface or arc shell face.
According to another useful design of the present invention, described device is the part of CNC (computer numerical control (CNC))-machining center.Adopt this mode to continue change pulley is processed through a clamping.So need between the different procedure of processings that is prepended to or is placed on grinding, not change the outfit.
To contrast accompanying drawing below elaborates to the present invention.Shown in the figure:
Fig. 1 is the schematic top plan view of first embodiment of grinding attachment of the present invention;
Fig. 2 is the schematic top plan view with grinding attachment second embodiment of two work spindles of the present invention;
Fig. 3 is the schematic top plan view of another embodiment of embodiment shown in Figure 1; With
Fig. 4 is the schematic top plan view of another embodiment of embodiment shown in Figure 2.
Fig. 1 illustrates the vertical view of grinding attachment of the present invention briefly.As the change pulley with conical surfaces 2 of workpiece 1 by clamping on workpiece spindle 3.Change pulley 1 has the pulled surface 2 of a taper, and promptly change pulley is only a direction bending.Can certainly on both direction, have crooked shape.Grinding wheel spindle 5 is provided with an emery wheel 4, is used for the pulled surface 2 of the taper of change pulley 1 is carried out grinding.Emery wheel 4 and grinding wheel spindle 5 are arranged on the emery wheel axle bed 6, make emery wheel 4 can carry out reciprocally swinging to surperficial 2 grindings the time.Also be provided with a control device 7 for this reason in addition, the rotating speed of work spindle 3 and the reciprocally swinging of emery wheel 4 controlled by this control device.Emery wheel 4 reciprocally swinging between outer radius 2.2 and inside radius 2.1 when the pulled surface to change pulley 1 carries out grinding intersects the grinding vestige on surface 2.Adopt this mode to can be implemented in the intersection grinding of surface on 2.Adopt device of the present invention can also influence the surface roughness of the pulled surface 2 of change pulley 1 targetedly.Utilize control device 7 particularly can adjust to the rotating speed of workpiece spindle 3, the speed and the direction of emery wheel 4 swings.Other adjustment parameter is identical with the parameter of the grinding machine of commonly using, and for example emery wheel 4 is in the feeding on the direction on surface 2 on the X-Y-plane.
Fig. 2 schematically illustrates second embodiment of grinding machine of the present invention, and wherein the difference with first embodiment is to be provided with two workpiece spindles 3,3 '.Adopt this mode to utilize grinding machine can utilize a unique emery wheel 4 through two change pulleys 1,1 ' of a clamping grinding.For this two workpiece spindles 3, the 3 ' mutual orientation according to the shape of change pulley 1,1 ' pulled surface 2,2 ' taper should make per half conical surface 2,2 ' outer body line in one plane.Grinding wheel spindle 5 is arranged on the emery wheel axle bed 6, and described emery wheel axle bed 6 can be realized by the swing to the inside radius 2.1 of another change pulley 1 ' of the inside radius 2.1 on the surface 2 of a change pulley 1.Therefore shortened the grinding time to the pulled surface of change pulley.
Fig. 3 schematically illustrates another embodiment to embodiment shown in Figure 1.But substitute emery wheel axle bed 6 movably this to pulled surface 2 grindings the time by swing, workpiece spindle 10 that can reciprocal swing is realized swing.Thereby the formation radius shape, i.e. the drum-like shape of pulled surface 2, described pulled surface is because the intersection grinding that produces has required surface roughness.The radius of curvature of the determining positions drum shell face of swivel point 8 and preferably adjustable.
Another embodiment of the grinding machine of Fig. 4 and the similar Fig. 2 of schematically illustrating of Fig. 3 with two workpiece spindles.Two workpiece spindles 10,10 ' center on a common swivel point 9 and are provided with pivotally, realize swing by workpiece spindle 10,10 ', and emery wheel 4 is fed on the Y-direction simultaneously.Swivel point 9 is adjustable, and it is adaptive with different change pulley shapes that same angle of revolution α is used for device.
The Reference numeral table of comparisons
1,1 ' change pulley (workpiece)
2,2 ' pulled surface
2.1 pulled surface inside radius
2.2 pulled surface outer radius
3,3 ' workpiece spindle
4 emery wheels
5 grinding wheel spindles
6 emery wheel axle beds
7 control device
8,9 swivel point
10,10 ' can rotating workpiece spindle
The α angle of revolution
Claims (20)
1. the method for the change pulley (1) of a speed changer of making stepless adjustment, the pulled surface of at least one pair of change pulley (1) is oppositely arranged in described speed changer, described pulled surface contacts with the cooperation of power transmission part degree of tightness when speed changer is worked, on a device, process, described device has a workpiece spindle (3) and an emery wheel (4), described emery wheel is driven by a grinding wheel spindle (5), be used for the pulled surface (2) of at least one change pulley (1) is carried out grinding, it is characterized in that, to pulled surface (2) grinding the time, between emery wheel (4) and change pulley (1), carry out repeatedly be the radially relative reciprocally swinging of benchmark (3) with the workpiece spindle, thereby the grinding scope that makes emery wheel moves back and forth between the inside radius (2.1) of pulled surface (2) and outer radius (2.2), wherein change pulley (1) utilizes workpiece spindle (3) rotation, thereby whole pulled surface (2) is ground.
2. in accordance with the method for claim 1, it is characterized in that moving mutually of emery wheel (4) and change pulley (1) coordinated, thereby can realize intersection grinding pulled surface (2) with predetermined surface roughness.
3. according to claim 1 or 2 described methods, it is characterized in that the rotating speed of workpiece spindle (3) is coordinated with relative reciprocally swinging.
4. in accordance with the method for claim 3, it is characterized in that, to the rotating speed of workpiece spindle (3) according to emery wheel 94) in the radial grinding position change of pulled surface (2).
5. according to claim 1 or 2 described methods, it is characterized in that, to the speed of reciprocally swinging according to the radial position change of emery wheel (4) on the pulled surface (2) of change pulley (1).
6. each described method in requiring according to aforesaid right is characterized in that change pulley (1) carries out reciprocally swinging.
7. according to each described method in the claim 1 to 5, it is characterized in that emery wheel (4) carries out reciprocally swinging.
8. each described method in requiring according to aforesaid right, it is characterized in that, be provided with two workpiece spindles (3,3 ') and when the pulled surface (2,2 ') to two change pulleys (1,1 ') carries out grinding, carry out relative reciprocally swinging, so that two change pulleys (1,1 ') are carried out grinding through a clamping.
9. in accordance with the method for claim 8, it is characterized in that workpiece spindle (3,3 ') is around a common swivel point revolution, be used to make the shell face shape of the cydariform of pulled surface (2,2 ').
10. in accordance with the method for claim 8, it is characterized in that emery wheel carries out reciprocally swinging when the shell face shape of the taper of making pulled surface (2,2 ').
11. the change pulley (1) of the speed changer of the stepless adjustment of making, in particular for implementing device according to each described method in the claim 1 to 6, wherein the pulled surface (2) of at least one pair of change pulley (1) contacts with the cooperation of power transmission part degree of tightness when speed changer is worked, described device has at least one workpiece spindle (3) and an emery wheel (4), described emery wheel is driven by a grinding wheel spindle (5), be used for the pulled surface (2) of at least one change pulley (1) is carried out grinding, it is characterized in that, the structure of described device should make the axis that to pulled surface (2) grinding the time, carries out with work spindle be benchmark between emery wheel (4) and change pulley (1) radially and relative repeatedly reciprocally swinging, wherein change pulley (1) utilizes workpiece spindle (3) around the rotating shaft rotation.
12., it is characterized in that emery wheel (4) can move back and forth according to the described device of claim 11.
13., it is characterized in that change pulley (1) can move back and forth according to the described device of claim 11.
14., it is characterized in that, be provided with an emery wheel axle bed (6), wherein to the axis of grinding wheel spindle (5) angle horizontal adjusting with the axis of itself and workpiece spindle (3) according to the described device of claim 12.
15., it is characterized in that workpiece spindle (3) is around swivel point (8) revolution, the shell face shape that is used to make pulled surface (2) cydariform according to the described device of claim 13.
16., it is characterized in that according to each described device in the claim 11 to 15, be provided with a control device (7), utilize described control device that relative reciprocally swinging is controlled targetedly.
17. according to the described device of claim 16, it is characterized in that, change the rotating speed of workpiece spindle (3) and the speed of reciprocally swinging with control device (7).
18., it is characterized in that according to each described device in the claim 11 to 14, be provided with two workpiece spindles (3,3 ') and respectively change pulley (1) fixed, be that benchmark can be adjusted to the orientation and the space of described workpiece spindle with angle of revolution α.
19., it is characterized in that workpiece spindle (3,3 ') is around the revolution of common swivel point according to the described device of claim 18, be used to make the shell face shape of the cydariform of pulled surface (2,2 ').
20., it is characterized in that described device is a part of CNC-machining center according to each described device in the claim 11 to 19.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10116807.1 | 2001-04-04 | ||
| DE10116807A DE10116807B4 (en) | 2001-04-04 | 2001-04-04 | Method and device for producing transmission disks of a continuously variable transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1500027A true CN1500027A (en) | 2004-05-26 |
| CN100400231C CN100400231C (en) | 2008-07-09 |
Family
ID=7680375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028072383A Expired - Fee Related CN100400231C (en) | 2001-04-04 | 2002-04-03 | Method and device for producing gear plates for continuously variable gearbox |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20050170753A1 (en) |
| EP (1) | EP1372906B1 (en) |
| JP (1) | JP3949583B2 (en) |
| KR (1) | KR100816576B1 (en) |
| CN (1) | CN100400231C (en) |
| AU (1) | AU2002312789A1 (en) |
| BR (1) | BR0208687B1 (en) |
| CZ (1) | CZ298796B6 (en) |
| DE (2) | DE10116807B4 (en) |
| ES (1) | ES2269710T3 (en) |
| RU (1) | RU2284891C2 (en) |
| WO (1) | WO2002081147A2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335844A (en) * | 2011-10-22 | 2012-02-01 | 安庆机床有限公司 | Grinding machine for spherical fiducial surface of conical roller |
| CN103201071A (en) * | 2011-11-08 | 2013-07-10 | 日本精工株式会社 | Superfinishing device, superfinishing method, and outer race of bearing with superfinished raceway surface |
| CN107756182A (en) * | 2017-10-30 | 2018-03-06 | 重庆代发铸造有限公司 | Special workpiece sanding apparatus |
| CN108500817A (en) * | 2018-03-29 | 2018-09-07 | 宁波鑫神泽汽车零部件有限公司 | Auto parts burnishing device |
| CN109386587A (en) * | 2017-08-09 | 2019-02-26 | 本田技研工业株式会社 | The manufacturing method of pulley for continuously variable transmission and pulley for continuously variable transmission |
| CN111702610A (en) * | 2020-07-07 | 2020-09-25 | 中国航发动力股份有限公司 | Engine wheel disc annular row special-shaped tongue-and-groove sharp edge treatment method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004041117A1 (en) * | 2004-08-24 | 2006-03-02 | Nyffenegger, Ulrich | Method and device for grinding a profile of a workpiece |
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| FR674808A (en) * | 1928-07-05 | 1930-02-03 | Anciens Etablissements Fetu De | Grinding machine according to template |
| US2040449A (en) * | 1931-06-10 | 1936-05-12 | Gen Motors Corp | Grinding machine |
| US2212179A (en) * | 1938-12-20 | 1940-08-20 | Martin Joseph Harry | Lens grinder |
| DE844553C (en) * | 1945-05-01 | 1952-07-21 | Gottfried Wohlgemuth | Adjustment device for cylindrical grinding machine |
| FR1216177A (en) * | 1958-02-14 | 1960-04-22 | Buss Ag | Method and device for grinding and polishing the bottoms and lids of containers |
| CH452384A (en) * | 1966-02-18 | 1968-05-31 | Genevoise Instr Physique | Grinding machine for cones and cylinders |
| US3871813A (en) * | 1971-10-28 | 1975-03-18 | Danker & Wohlk Inc | Mold member for contact lens construction |
| GB1459068A (en) * | 1974-04-24 | 1976-12-22 | Raytheon Co | Menufacture of mirrors coat9ng composition |
| IT1220123B (en) * | 1987-11-02 | 1990-06-06 | Dyanex Di Bandelli D & Visinti | ROTATING BRUSH FOR SMOOTHING |
| RO107379B1 (en) * | 1990-01-06 | 1993-11-30 | Mecanica Nicolina | Exterior and interior spherical surfaces grinding device |
| JP3402801B2 (en) * | 1994-11-22 | 2003-05-06 | 本田技研工業株式会社 | Movable sheave processing method for pulley device for continuously variable transmission |
| DE19626609C2 (en) * | 1996-07-02 | 2000-03-09 | Boehringer Werkzeugmaschinen | Multiple milling on crankshafts |
| JPH10337643A (en) * | 1997-06-06 | 1998-12-22 | Mitsubishi Heavy Ind Ltd | Polishing device |
| US5938516A (en) * | 1997-12-17 | 1999-08-17 | Amsted Industries Incorporated | Grinding wheel and method for removal of sprues and riser pads from cast railcar wheels |
| JP2000130527A (en) * | 1998-10-30 | 2000-05-12 | Nissan Motor Co Ltd | Pulley for v-belt type continuously variable transmission and continuously variable transmission |
| DE19955818B4 (en) * | 1999-01-20 | 2004-08-05 | Nsk Ltd. | Method for grinding the tensile surface of a semi-annular disc of a continuously variable transmission |
| US6474913B2 (en) * | 2000-05-31 | 2002-11-05 | Toshiba Kikai Kabushiki Kaisha | Tool management system |
-
2001
- 2001-04-04 DE DE10116807A patent/DE10116807B4/en not_active Expired - Fee Related
-
2002
- 2002-04-03 EP EP02737913A patent/EP1372906B1/en not_active Expired - Fee Related
- 2002-04-03 US US10/474,233 patent/US20050170753A1/en not_active Abandoned
- 2002-04-03 RU RU2003132074/02A patent/RU2284891C2/en not_active IP Right Cessation
- 2002-04-03 WO PCT/EP2002/003654 patent/WO2002081147A2/en active IP Right Grant
- 2002-04-03 DE DE50207564T patent/DE50207564D1/en not_active Expired - Lifetime
- 2002-04-03 BR BRPI0208687-5A patent/BR0208687B1/en not_active IP Right Cessation
- 2002-04-03 ES ES02737913T patent/ES2269710T3/en not_active Expired - Lifetime
- 2002-04-03 CZ CZ20032700A patent/CZ298796B6/en not_active IP Right Cessation
- 2002-04-03 JP JP2002579170A patent/JP3949583B2/en not_active Expired - Fee Related
- 2002-04-03 CN CNB028072383A patent/CN100400231C/en not_active Expired - Fee Related
- 2002-04-03 AU AU2002312789A patent/AU2002312789A1/en not_active Abandoned
- 2002-04-03 KR KR1020037012381A patent/KR100816576B1/en not_active IP Right Cessation
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335844A (en) * | 2011-10-22 | 2012-02-01 | 安庆机床有限公司 | Grinding machine for spherical fiducial surface of conical roller |
| CN103201071A (en) * | 2011-11-08 | 2013-07-10 | 日本精工株式会社 | Superfinishing device, superfinishing method, and outer race of bearing with superfinished raceway surface |
| CN103201071B (en) * | 2011-11-08 | 2015-08-12 | 日本精工株式会社 | Superfinishing equipment and processing method and there is the outer ring of bearing of microstoning roller surface |
| US9574609B2 (en) | 2011-11-08 | 2017-02-21 | Nsk Ltd. | Superfinishing machine, superfinishing method and outer ring of bearing having superfinished raceway surface |
| CN109386587A (en) * | 2017-08-09 | 2019-02-26 | 本田技研工业株式会社 | The manufacturing method of pulley for continuously variable transmission and pulley for continuously variable transmission |
| CN107756182A (en) * | 2017-10-30 | 2018-03-06 | 重庆代发铸造有限公司 | Special workpiece sanding apparatus |
| CN108500817A (en) * | 2018-03-29 | 2018-09-07 | 宁波鑫神泽汽车零部件有限公司 | Auto parts burnishing device |
| CN111702610A (en) * | 2020-07-07 | 2020-09-25 | 中国航发动力股份有限公司 | Engine wheel disc annular row special-shaped tongue-and-groove sharp edge treatment method |
| CN111702610B (en) * | 2020-07-07 | 2021-05-25 | 中国航发动力股份有限公司 | Engine wheel disc annular row special-shaped tongue-and-groove sharp edge treatment method |
Also Published As
| Publication number | Publication date |
|---|---|
| CZ298796B6 (en) | 2008-01-30 |
| EP1372906A2 (en) | 2004-01-02 |
| EP1372906B1 (en) | 2006-07-19 |
| KR20030093273A (en) | 2003-12-06 |
| WO2002081147A2 (en) | 2002-10-17 |
| JP2004532134A (en) | 2004-10-21 |
| JP3949583B2 (en) | 2007-07-25 |
| US20050170753A1 (en) | 2005-08-04 |
| DE10116807B4 (en) | 2007-01-11 |
| BR0208687B1 (en) | 2011-07-26 |
| CZ20032700A3 (en) | 2004-03-17 |
| WO2002081147A3 (en) | 2003-05-01 |
| KR100816576B1 (en) | 2008-03-24 |
| ES2269710T3 (en) | 2007-04-01 |
| RU2284891C2 (en) | 2006-10-10 |
| DE50207564D1 (en) | 2006-08-31 |
| CN100400231C (en) | 2008-07-09 |
| BR0208687A (en) | 2004-08-03 |
| WO2002081147B1 (en) | 2003-11-27 |
| RU2003132074A (en) | 2005-04-20 |
| DE10116807A1 (en) | 2002-10-17 |
| AU2002312789A1 (en) | 2002-10-21 |
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