CN104400634A - Device and method for grinding end face of thin-walled bearing - Google Patents
Device and method for grinding end face of thin-walled bearing Download PDFInfo
- Publication number
- CN104400634A CN104400634A CN201410589149.8A CN201410589149A CN104400634A CN 104400634 A CN104400634 A CN 104400634A CN 201410589149 A CN201410589149 A CN 201410589149A CN 104400634 A CN104400634 A CN 104400634A
- Authority
- CN
- China
- Prior art keywords
- processing work
- magnechuck
- face
- block
- grinding
- 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.)
- Granted
Links
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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention provides a device and method for grinding the end face of a thin-walled bearing and relates to the technical field of bearing machining. The device comprises an electromagnetic sucking disc (1) and a machining workpiece (6) to be machined, wherein the machining workpiece (6) is arranged in the center of the electromagnetic sucking disc (1), two V-shaped blocks (5) are symmetrically arranged at the two sides of the outer cylindrical surface of the machining workpiece (6), an adjusting mandrel (3) is fixedly arranged at one end of each V-shaped block (5), a guiding sleeve (2) is arranged at the lower part of each adjusting mandrel (3) and is arranged on an upright column of a machine tool, and the adjusting mandrels (3) are locked in the guiding sleeves (2) through bolts (4). According to the device, the electromagnetic sucking disc (1) is enabled to be in a weak-magnetic state through adjusting the sucking force of the electromagnetic sucking disc, grinding is carried out by virtue of the clamping action of the two V-shaped blocks (5) and the machining workpiece (6), and the warping deformation of the end face of the machining workpiece (6) is eliminated, so that the accuracy of machined datum planes of thin-walled bearing parts is improved, and the finally-required accuracy of the bearing is guaranteed.
Description
[technical field]
The present invention relates to technical field of bearing processing, specifically the present invention relates to a kind of grinding attachment and method of thin-wall bearing end face.
[background technology]
End surface of bearing ring is not only the reference for installation of bearing, and be also one of main technique datum level of each operation of mill processing, the precision of end face directly affects the final mass of bearing.Medium-and-large-sized bearing ring Vehicle Processing heat-treatment quenching rear end face easily produces buckling deformation; thin-wall precise end surface of bearing ring is grinding on the circular table surface grinding machine of vertical shaft or horizontal axis band magnechuck generally; lasso is placed in disk chuck stage; hold lasso end face by electromagnetic attraction; another end face of grinding lasso; if disk suction is little; can not suck lasso and cannot grinding; if disk suction is large; after grinding terminates lasso degaussing; can not eliminate ring face buckling deformation, thus cause thin-walled ring face machining accuracy poor, cause part rejection.
[summary of the invention]
For solving the problem, the invention discloses a kind of grinding attachment and method of thin-wall bearing end face, solving the problem of buckling deformation during grinding medium-and-large-sized thin-wall bearing ring face, ensure that the final permissible accuracy of bearing.
For achieving the above object, the present invention adopts following technical scheme:
A kind of grinding attachment of thin-wall bearing end face, comprise magnechuck and processing work to be processed, described processing work is arranged on the center of magnechuck, two V-blocks are provided with in the bilateral symmetry of processing work external cylindrical surface, adjustment plug is all fixed with in one end of each V-block, regulating the bottom of plug to be provided with fairlead, described fairlead is arranged on machine pillar, described adjustment plug by bolt-locking in fairlead.
The grinding attachment of described thin-wall bearing end face, the V-type face of described V-block and the intersection of processing work external cylindrical surface are perpendicular to the table top of magnechuck.
A kind of method for grinding of thin-wall bearing end face, processing work to be processed is placed on the center of magnechuck, by a pair symmetrical both sides being placed on processing work external cylindrical surface of V-block, make the V-type face of processing work external cylindrical surface and V-block tangent, make the intersection of two V-type faces of V-block and processing work external cylindrical surface perpendicular to after the table top of magnechuck, take out processing work, magnechuck is magnetized, magnechuck suction is regulated to be in weak magnetic state, make processing work can after the state of magnechuck movement, processing work is placed between two V-blocks, then the relative position of V-block and adjustment plug is adjusted, make the external cylindrical surface of two of two V-blocks V-type faces and processing work tangent, after bolt-locking, start workbench to rotate, start emery wheel, processing work relies on the weak magnetic of magnechuck and the clamping action of V-block, rotate to rotate with magnechuck stably and grinding is carried out to the end face of processing work, after reaching precision prescribed, take out processing work, put next processed workpiece, grinding successively.
Owing to have employed technique scheme, the present invention has following superiority:
1, the present invention is by the suction of adjustment magnechuck, making magnechuck 1 be in weak magnetic state relies on two V-blocks 5 to carry out grinding with the clamping action of processing work 6 external cylindrical surface, eliminate the end face buckling deformation of processing work 6, not only increase the precision of thin-wall bearing part machining benchmark plane, and ensure that the final permissible accuracy of bearing.
2, the present invention arranges fairlead 2 by the bottom arranging adjustment plug 3, and when the processing work of grinding different model, the position of adjustment V-block and plug 3, can adapt to the processing work of different size; When processing the processing work of same model, V-block need not be adjusted and can complete grinding work, effectively raising operating efficiency.
[Figure of description]
Fig. 1 is structural representation of the present invention;
In the drawings: 1, magnechuck; 2, fairlead; 3, plug is regulated; 4, bolt; 5, V-block; 6, processing work.
[detailed description of the invention]
Can explain the present invention in more detail by the following examples, the present invention is not limited to the following examples;
The grinding attachment of the thin-wall bearing end face by reference to the accompanying drawings described in 1, comprise magnechuck 1 and processing work 6 to be processed, described processing work 6 is arranged on the center of magnechuck 1, two V-blocks 5 are provided with in the bilateral symmetry of processing work 6 external cylindrical surface, all be fixed with in one end of each V-block 5 and regulate plug 3, regulating the bottom of plug 3 to be provided with fairlead 2, described fairlead 2 is arranged on machine pillar, and described adjustment plug 3 is locked in fairlead 2 by bolt 4.
The grinding attachment of described thin-wall bearing end face, the V-type face of described V-block 5 and the intersection of processing work 6 external cylindrical surface are perpendicular to the table top of magnechuck 1.
A kind of method for grinding of thin-wall bearing end face, processing work 6 to be processed is placed on the center of magnechuck 1, a pair V-block 5 symmetry is placed on the both sides of processing work 6 external cylindrical surface, make the V-type face of processing work 6 external cylindrical surface and V-block 5 tangent, after making the table top of the intersection of two V-type faces of V-block 5 and processing work 6 external cylindrical surface perpendicular to magnechuck 1, take out processing work 6, magnechuck 1 is magnetized, magnechuck suction is regulated to be in weak magnetic state, make processing work 6 can after the state of magnechuck 1 movement, processing work 6 is placed between two V-blocks 5, then the relative position of plug 3 and fairlead 2 is adjusted, make the external cylindrical surface of two of two V-blocks 5 V-type faces and processing work 6 tangent, after bolt 4 is locked, start workbench to rotate, start emery wheel, processing work 6 relies on the weak magnetic of magnechuck 1 and the clamping action of V-block 5, rotate to rotate with magnechuck 1 stably and grinding is carried out to the end face of processing work 6, after reaching precision prescribed, take out processing work 6, put next processed workpiece, grinding successively.
Implement grinding attachment and the method for thin-wall bearing end face of the present invention, in use, processing work 6 to be processed is placed on the center of magnechuck 1, a pair V-block 5 symmetry is placed on the both sides of processing work 6 external cylindrical surface, make the V-type face of processing work 6 external cylindrical surface and V-block 5 tangent, after making the table top of the intersection of two V-type faces of V-block 5 and processing work 6 external cylindrical surface perpendicular to magnechuck 1, take out processing work 6, magnechuck 1 is magnetized, magnechuck suction is regulated to be in weak magnetic state, make processing work 6 can after the state of magnechuck 1 movement, processing work 6 is placed between two V-blocks 5, then the relative position of plug 3 and fairlead 2 is adjusted, make the external cylindrical surface of two of two V-blocks 5 V-type faces and processing work 6 tangent, after bolt 4 is locked, start workbench to rotate, start emery wheel, by adjusting the suction of magnechuck 1, making magnechuck 1 be in weak magnetic state relies on two V-blocks 5 to carry out grinding with the clamping action of processing work 6 external cylindrical surface, eliminate the end face buckling deformation of processing work 6, after reaching precision prescribed, take out processing work 6, put next processed workpiece, grinding successively, when the processing work of grinding different model, the position of adjustment V-block and plug 3, can adapt to the processing work of different size, when processing the processing work of same model, V-block need not be adjusted and can complete grinding work, while the present invention effectively raises operating efficiency, also improve the precision of thin-wall bearing part machining benchmark plane.
Part not in the detailed description of the invention is prior art.
The embodiment selected in this article in order to open goal of the invention of the present invention, currently thinks to be suitable for, but it is to be understood that the present invention is intended to comprise all changes belonging to the embodiment in this design and invention scope and improvement.
Claims (3)
1. the grinding attachment of a thin-wall bearing end face, comprise magnechuck (1) and processing work to be processed (6), it is characterized in that: described processing work (6) is arranged on the center of magnechuck (1), two V-blocks (5) are provided with in the bilateral symmetry of processing work (6) external cylindrical surface, all be fixed with in one end of each V-block (5) and regulate plug (3), fairlead (2) is provided with regulating the bottom of plug (3), described fairlead (2) is arranged on machine pillar, and described adjustment plug (3) is locked in fairlead (2) by bolt (4).
2. the grinding attachment of thin-wall bearing end face according to claim 1, is characterized in that: the V-type face of described V-block (5) and the intersection of processing work (6) external cylindrical surface are perpendicular to the table top of magnechuck (1).
3. the method for grinding of a thin-wall bearing end face, comprise magnechuck (1) and processing work to be processed (6), it is characterized in that: center processing work (6) to be processed being placed on magnechuck (1), a pair V-block (5) symmetry is placed on the both sides of processing work (6) external cylindrical surface, make the V-type face of processing work (6) external cylindrical surface and V-block (5) tangent, after making the table top of the intersection of two V-type faces of V-block (5) and processing work (6) external cylindrical surface perpendicular to magnechuck (1), take out processing work (6), magnechuck (1) is magnetized, magnechuck (1) suction is regulated to be in weak magnetic state, make processing work (6) can after the state of magnechuck (1) movement, processing work (6) is placed between two V-blocks (5), then the relative position of V-block (5) and adjustment plug (3) is adjusted, make the external cylindrical surface of two V-type faces of two V-blocks (5) and processing work (6) tangent, after bolt (4) is locked, start workbench to rotate, start emery wheel, processing work (6) relies on the weak magnetic of magnechuck (1) and the clamping action of V-block (5), rotate to rotate with magnechuck (1) stably and grinding is carried out to the end face of processing work (6), after reaching precision prescribed, take out processing work (6), put next processed workpiece, grinding successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410589149.8A CN104400634B (en) | 2014-10-29 | 2014-10-29 | The grinding attachment and method of a kind of thin-wall bearing end face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410589149.8A CN104400634B (en) | 2014-10-29 | 2014-10-29 | The grinding attachment and method of a kind of thin-wall bearing end face |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104400634A true CN104400634A (en) | 2015-03-11 |
| CN104400634B CN104400634B (en) | 2017-06-06 |
Family
ID=52638333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410589149.8A Active CN104400634B (en) | 2014-10-29 | 2014-10-29 | The grinding attachment and method of a kind of thin-wall bearing end face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104400634B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171420A (en) * | 2020-10-09 | 2021-01-05 | 陈静 | Post-treatment process for casting and processing of cylinder cover |
| CN113400048A (en) * | 2021-05-21 | 2021-09-17 | 中国航发哈尔滨东安发动机有限公司 | Clamping tool and method for thin-wall weak-rigidity opening clamping ring type part |
| CN114378646A (en) * | 2021-10-29 | 2022-04-22 | 中国航发西安动力控制科技有限公司 | Machining process and machining device for double-end-face coated bearing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11333677A (en) * | 1998-03-27 | 1999-12-07 | Ebara Corp | Polishing device for substrate |
| CN2584349Y (en) * | 2002-11-21 | 2003-11-05 | 洛阳轴研科技股份有限公司 | Electromagnetic coreless holder for high-precision rolling bearing grinding |
| US20050233683A1 (en) * | 2004-03-16 | 2005-10-20 | Nsk Ltd. | Machining apparatus and machining method of work end face, roller and roller bearing |
| CN101186021A (en) * | 2007-12-11 | 2008-05-28 | 洛阳轴研科技股份有限公司 | Non warping surface grinding method for angular-contact roller bearing ferrule |
| CN101244527A (en) * | 2007-02-15 | 2008-08-20 | 洛阳轴研科技股份有限公司 | Process method for eliminating bending of thin-wall bearing ring face |
| CN103447902A (en) * | 2013-08-21 | 2013-12-18 | 中机洛阳轴承科技有限公司 | Plane grinding device for high-precision bearing ring |
| CN103978408A (en) * | 2014-04-30 | 2014-08-13 | 洛阳理工学院 | Off-machine pre-adjusted circular arc-shaped centreless supporter for bearing grinders |
-
2014
- 2014-10-29 CN CN201410589149.8A patent/CN104400634B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11333677A (en) * | 1998-03-27 | 1999-12-07 | Ebara Corp | Polishing device for substrate |
| CN2584349Y (en) * | 2002-11-21 | 2003-11-05 | 洛阳轴研科技股份有限公司 | Electromagnetic coreless holder for high-precision rolling bearing grinding |
| US20050233683A1 (en) * | 2004-03-16 | 2005-10-20 | Nsk Ltd. | Machining apparatus and machining method of work end face, roller and roller bearing |
| CN101244527A (en) * | 2007-02-15 | 2008-08-20 | 洛阳轴研科技股份有限公司 | Process method for eliminating bending of thin-wall bearing ring face |
| CN101186021A (en) * | 2007-12-11 | 2008-05-28 | 洛阳轴研科技股份有限公司 | Non warping surface grinding method for angular-contact roller bearing ferrule |
| CN103447902A (en) * | 2013-08-21 | 2013-12-18 | 中机洛阳轴承科技有限公司 | Plane grinding device for high-precision bearing ring |
| CN103978408A (en) * | 2014-04-30 | 2014-08-13 | 洛阳理工学院 | Off-machine pre-adjusted circular arc-shaped centreless supporter for bearing grinders |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171420A (en) * | 2020-10-09 | 2021-01-05 | 陈静 | Post-treatment process for casting and processing of cylinder cover |
| CN112171420B (en) * | 2020-10-09 | 2022-02-22 | 广州市同晋制冷设备配件有限公司 | Post-treatment process for casting and processing of cylinder cover |
| CN113400048A (en) * | 2021-05-21 | 2021-09-17 | 中国航发哈尔滨东安发动机有限公司 | Clamping tool and method for thin-wall weak-rigidity opening clamping ring type part |
| CN114378646A (en) * | 2021-10-29 | 2022-04-22 | 中国航发西安动力控制科技有限公司 | Machining process and machining device for double-end-face coated bearing |
| CN114378646B (en) * | 2021-10-29 | 2023-08-25 | 中国航发西安动力控制科技有限公司 | Processing technology of double-end-face coated bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104400634B (en) | 2017-06-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5522569B2 (en) | Roller manufacturing method | |
| CN103978070B (en) | A kind of Fine Slender Shaft processing alignment tool and Fine Slender Shaft processing method | |
| CN205341975U (en) | Boring grab of differential mechanism shell | |
| CN202715840U (en) | Three jaw chuck for turning flange plate | |
| CN202571844U (en) | Spring collet capable of clamping by rubber ring | |
| CN104175144A (en) | Shaft gear fixture and shaft gear machining tool | |
| CN104476218A (en) | Positioning and clamping mechanism of horizontal machining center worktable | |
| CN104400634A (en) | Device and method for grinding end face of thin-walled bearing | |
| CN106975896B (en) | The production method in 6MW wind-powered electricity generation rotor room | |
| CN106694925A (en) | Chuck for machine tool | |
| CN103753158B (en) | A kind of machining process of automobile axle driving gear | |
| CN204843769U (en) | Cam grinding machine | |
| WO2018143606A3 (en) | Broaching machine and lathe comprising same | |
| CN204308577U (en) | A kind of positioning and clamping mechanism of horizontal Machining centers workbench | |
| CN204053584U (en) | A kind of eccentric shaft positioning clamping device | |
| CN207155335U (en) | A kind of fixture of anti-cage ring machining deformation | |
| CN203156467U (en) | Grinding clamp of blade | |
| CN104400467A (en) | No-parking centering fixture | |
| CN204954619U (en) | Bearing inner race cylindrical grinding fixture device | |
| CN204221064U (en) | Main chord milling attachment | |
| CN105834850B (en) | A kind of precision rotating kinematic pair | |
| CN205799122U (en) | Precision rotating kinematic pair | |
| TW201817516A (en) | Horizontal turning device for milling machine enabling to greatly increase the processing efficiency and effectively reduce the equipment cost | |
| CN103921144A (en) | Positioning device for processing crisscrossed excircle center hole | |
| CN205520799U (en) | End -face grinding structure of boss formula work piece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180510 Address after: 471000 No. 1 axis research road, Jianxi science and Technology Industrial Park, Luoyang, Henan Patentee after: Luoyang Bearing Research Institute Address before: 471039 Fenghua Road 6, hi tech Development Zone, Luoyang, Henan. Patentee before: Zhouyan Science and Technology Co., Ltd., Luoyang |