ATE215869T1 - MAGNETORHEOLOGICAL POLISHING APPARATUS AND METHODS - Google Patents
MAGNETORHEOLOGICAL POLISHING APPARATUS AND METHODSInfo
- Publication number
- ATE215869T1 ATE215869T1 AT94919329T AT94919329T ATE215869T1 AT E215869 T1 ATE215869 T1 AT E215869T1 AT 94919329 T AT94919329 T AT 94919329T AT 94919329 T AT94919329 T AT 94919329T AT E215869 T1 ATE215869 T1 AT E215869T1
- Authority
- AT
- Austria
- Prior art keywords
- fluid
- polishing
- methods
- polishing apparatus
- magnetorheological polishing
- Prior art date
Links
- 238000005498 polishing Methods 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 2
- 239000012530 fluid Substances 0.000 abstract 5
- 230000001939 inductive effect Effects 0.000 abstract 2
- 238000007517 polishing process Methods 0.000 abstract 1
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
- B24B39/00—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor
- B24B39/02—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working internal surfaces of revolution
-
- 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
- B24B37/00—Lapping machines or devices; Accessories
- B24B37/04—Lapping machines or devices; Accessories designed for working plane surfaces
-
- 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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- 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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
A method of polishing an object is disclosed. In one embodiment, as shown in the figure, the method comprises the steps of creating a polishing zone (10) within a magnetorheological fluid (2); determining the characteristics of the contact between the object and the polishing zone necessary to polish the object (4); controlling the consistency of the fluid (2) in the polishing zone (10); bringing the object (4) into contact with the polishing zone (10) of the fluid (2); and moving at least one of said object (4) and said fluid (2) with respect to the other. Also disclosed is a polishing device (1). In one embodiment, the device comprises a magnetorheological fluid (2), a means (6) for inducing a magnetic field, and a means for displacing the object (4) to be polished or the means (6) for inducing a magnetic field relative to one another.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/071,813 US5449313A (en) | 1992-04-14 | 1993-06-04 | Magnetorheological polishing devices and methods |
| BY863 | 1993-12-09 | ||
| PCT/US1994/006209 WO1994029077A1 (en) | 1993-06-04 | 1994-06-03 | Magnetorheological polishing devices and methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE215869T1 true ATE215869T1 (en) | 2002-04-15 |
Family
ID=25665737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT94919329T ATE215869T1 (en) | 1993-06-04 | 1994-06-03 | MAGNETORHEOLOGICAL POLISHING APPARATUS AND METHODS |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0703847B1 (en) |
| JP (2) | JPH08510695A (en) |
| KR (1) | KR100335219B1 (en) |
| AT (1) | ATE215869T1 (en) |
| CA (3) | CA2497731C (en) |
| DE (1) | DE69430370T2 (en) |
| WO (1) | WO1994029077A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878413A (en) * | 2021-11-15 | 2022-01-04 | 华圭精密科技(东莞)有限公司 | A kind of polishing anti-collision magnetorheological polishing machine and control method |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0687525A1 (en) * | 1994-06-13 | 1995-12-20 | Read-Rite Corporation | A lapping system for automatic contouring |
| JP4805640B2 (en) * | 2005-09-16 | 2011-11-02 | 株式会社リコー | Surface treatment equipment |
| JP2007326183A (en) * | 2006-06-08 | 2007-12-20 | Fdk Corp | Magnetic polishing liquid |
| US7364493B1 (en) | 2006-07-06 | 2008-04-29 | Itt Manufacturing Enterprises, Inc. | Lap grinding and polishing machine |
| KR100788796B1 (en) | 2006-11-20 | 2007-12-27 | 연세대학교 산학협력단 | Manufacturing method of nano structure using focused ion beam and MRF |
| US8974268B2 (en) * | 2010-06-25 | 2015-03-10 | Corning Incorporated | Method of preparing an edge-strengthened article |
| US9102030B2 (en) | 2010-07-09 | 2015-08-11 | Corning Incorporated | Edge finishing apparatus |
| JP5124034B2 (en) * | 2011-06-14 | 2013-01-23 | 有限会社村松研磨工業 | Barrel polishing equipment |
| CN102284890A (en) * | 2011-09-26 | 2011-12-21 | 厦门大学 | Surface-shaped self-adaptive rotary-shaft symmetric optical component polishing device |
| EA024869B1 (en) * | 2013-12-27 | 2016-10-31 | Государственное Научное Учреждение "Институт Тепло- И Массообмена Имени А.В. Лыкова Национальной Академии Наук Беларуси" | Method of magnetorheologic forming and polishing of surface with irregular shape |
| CN104308671B (en) * | 2014-10-09 | 2017-01-11 | 东北大学 | Magnetorheological polishing device and method |
| CN105014484A (en) * | 2015-08-17 | 2015-11-04 | 宇环数控机床股份有限公司 | Magnetic field generation device of magnetorheological polishing equipment |
| CN107378651A (en) * | 2017-08-04 | 2017-11-24 | 北京交通大学 | A kind of magnetorheological plane polishing device |
| KR101932413B1 (en) * | 2017-08-29 | 2018-12-27 | 인하대학교 산학협력단 | Surface brightness making device |
| KR101994029B1 (en) * | 2018-01-02 | 2019-09-30 | 인하대학교 산학협력단 | Flat surface grinding apparatus |
| US11440156B2 (en) * | 2018-06-19 | 2022-09-13 | Islamic Azad University of Najafabad | Magnetic abrasive finishing of curved surfaces |
| CN108789117B (en) * | 2018-06-20 | 2020-05-05 | 中国科学院上海光学精密机械研究所 | Efficient polishing machine and polishing method for meter-level large-caliber optical element |
| CN109623507A (en) * | 2019-01-02 | 2019-04-16 | 中国科学院上海光学精密机械研究所 | YAG slab laser crystal reflection face shape processing method |
| CN110421412A (en) * | 2019-09-05 | 2019-11-08 | 河北工业大学 | A kind of small-sized magnetorheological plane polishing device |
| CN112123029B (en) * | 2020-09-25 | 2022-09-06 | 山东理工大学 | Magnetic field-assisted microstructure vibration finishing device and finishing method |
| CN112536649A (en) * | 2020-12-21 | 2021-03-23 | 浙江师范大学 | Optical glass polishing method and device based on magnetic abrasive particle flow |
| CN113561035B (en) * | 2021-07-30 | 2023-04-11 | 西安工业大学 | Point cloud alternating magnetorheological polishing device and method |
| CN113752098B (en) * | 2021-09-29 | 2022-06-21 | 哈尔滨工业大学 | Water-bath heating-assisted small ball head magnetorheological polishing method |
| CN113941904B (en) * | 2021-10-29 | 2022-07-29 | 哈尔滨工业大学 | Small ball head magnetorheological polishing process method based on rotary ultrasonic vibration of small-sized revolving body part |
| CN114055258B (en) * | 2021-11-19 | 2023-04-18 | 浙江师范大学 | Magnetic polishing device and magnetic polishing control method |
| CN117428580B (en) * | 2023-12-15 | 2024-03-19 | 成都市凯林机械贸易有限责任公司 | Polishing device for valve machining |
| CN120395545B (en) * | 2025-07-01 | 2025-09-02 | 中国科学院长春光学精密机械与物理研究所 | Magnetorheological polishing system and polishing method based on electromagnetic flowmeter sensing |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2735231A (en) * | 1953-05-22 | 1956-02-21 | Reflectone Corp | simjian |
| US3848363A (en) * | 1973-02-20 | 1974-11-19 | Minnesota Mining & Mfg | Apparatus for treating objects with particles moved by magnetic force |
| US3897350A (en) * | 1974-05-30 | 1975-07-29 | Mobil Oil Corp | Anti-rust compositions |
| US4186528A (en) * | 1978-05-23 | 1980-02-05 | Kosobutsky Alexandr A | Machine for treating spherical surfaces of parts with magneto-abrasive powder |
| US4485024A (en) * | 1982-04-07 | 1984-11-27 | Nippon Seiko Kabushiki Kaisha | Process for producing a ferrofluid, and a composition thereof |
| JPS6067057A (en) * | 1983-09-21 | 1985-04-17 | Taihoo Kogyo Kk | Grinding |
| JPS6173305A (en) * | 1984-09-18 | 1986-04-15 | Tdk Corp | Magnetic fluid |
| JPS6167045A (en) * | 1984-09-10 | 1986-04-07 | Canon Inc | Toner application method |
| DD227372A1 (en) * | 1984-10-25 | 1985-09-18 | Orsta Hydraulik Veb K | METHOD FOR FINISHING STEEL TUBES |
| US4821466A (en) * | 1987-02-09 | 1989-04-18 | Koji Kato | Method for grinding using a magnetic fluid and an apparatus thereof |
| JPS63232402A (en) * | 1987-03-20 | 1988-09-28 | Nippon Seiko Kk | Conductive magnetic fluid composition and its manufacturing method |
| US4839074A (en) * | 1987-05-22 | 1989-06-13 | Exxon Chemical Patents Inc. | Specified C14 -carboxylate/vinyl ester polymer-containing compositions for lubricating oil flow improvement |
| JPH01303446A (en) * | 1988-06-01 | 1989-12-07 | Asahi Chem Ind Co Ltd | Magnetic particles and manufacture of the same |
| JP2632943B2 (en) * | 1988-07-26 | 1997-07-23 | 戸田工業株式会社 | Magnetic recording media |
| JP2949289B2 (en) * | 1989-03-28 | 1999-09-13 | 日本エクスラン工業株式会社 | Method for producing polymer-coated magnetic particles |
| US4992190A (en) * | 1989-09-22 | 1991-02-12 | Trw Inc. | Fluid responsive to a magnetic field |
| JP3069612B2 (en) * | 1990-06-13 | 2000-07-24 | 科学技術庁金属材料技術研究所長 | Magnetic fluid and method for producing the same |
| JP2889664B2 (en) * | 1990-07-19 | 1999-05-10 | 株式会社リコー | Rotation amount measurement method |
-
1994
- 1994-06-03 KR KR1019950705488A patent/KR100335219B1/en not_active Expired - Lifetime
- 1994-06-03 DE DE69430370T patent/DE69430370T2/en not_active Expired - Lifetime
- 1994-06-03 AT AT94919329T patent/ATE215869T1/en not_active IP Right Cessation
- 1994-06-03 JP JP7501936A patent/JPH08510695A/en not_active Withdrawn
- 1994-06-03 EP EP94919329A patent/EP0703847B1/en not_active Expired - Lifetime
- 1994-06-03 CA CA002497731A patent/CA2497731C/en not_active Expired - Lifetime
- 1994-06-03 CA CA2497732A patent/CA2497732C/en not_active Expired - Lifetime
- 1994-06-03 CA CA002163671A patent/CA2163671C/en not_active Expired - Lifetime
- 1994-06-03 WO PCT/US1994/006209 patent/WO1994029077A1/en not_active Ceased
-
2004
- 2004-08-19 JP JP2004239946A patent/JP4741212B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878413A (en) * | 2021-11-15 | 2022-01-04 | 华圭精密科技(东莞)有限公司 | A kind of polishing anti-collision magnetorheological polishing machine and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2163671C (en) | 2005-10-25 |
| KR100335219B1 (en) | 2002-11-07 |
| CA2497732A1 (en) | 1994-12-22 |
| CA2497731A1 (en) | 1994-12-22 |
| EP0703847B1 (en) | 2002-04-10 |
| JPH08510695A (en) | 1996-11-12 |
| EP0703847A4 (en) | 1997-07-09 |
| JP4741212B2 (en) | 2011-08-03 |
| EP0703847A1 (en) | 1996-04-03 |
| DE69430370D1 (en) | 2002-05-16 |
| DE69430370T2 (en) | 2002-12-12 |
| CA2497732C (en) | 2011-03-01 |
| JP2005040944A (en) | 2005-02-17 |
| WO1994029077A1 (en) | 1994-12-22 |
| KR960702786A (en) | 1996-05-23 |
| CA2497731C (en) | 2006-02-07 |
| CA2163671A1 (en) | 1994-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |