CN106272086B - A kind of Magnetorheologicai polishing liquid recover - Google Patents
A kind of Magnetorheologicai polishing liquid recover Download PDFInfo
- Publication number
- CN106272086B CN106272086B CN201610833949.9A CN201610833949A CN106272086B CN 106272086 B CN106272086 B CN 106272086B CN 201610833949 A CN201610833949 A CN 201610833949A CN 106272086 B CN106272086 B CN 106272086B
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- CN
- China
- Prior art keywords
- reclaiming cover
- magnetorheological
- polishing liquid
- magnetorheologicai
- permanent magnet
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Classifications
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- 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
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of Magnetorheologicai polishing liquid recovers, including reclaiming cover, catheter, permanent magnet and shielded layer.Reclaiming cover is for collecting the magnetorheological fluid sent by polishing wheel, catheter penetrates reclaiming cover for siphoning away the magnetorheological fluid collected in reclaiming cover, permanent magnet is mounted on and forms magnetic brush between reclaiming cover and magnetorheological polishing wheel, shielded layer is wrapped in around permanent magnet for confining magnetic field sphere of action, weakens magnetic field intensity, avoids Magnetorheologicai polishing liquid from being hardened and causes to wear to the magnetorheological polishing wheel.
Description
Technical field
The invention belongs to optical element Ultra-precision Turning fields, and in particular to a kind of Magnetorheologicai polishing liquid recover.
Background technology
Magnetorheological Polishing is a kind of important optical element Ultra-precision Turning means, and there is high in machining efficiency, sub-surface to damage
Hinder small advantage.The patent of invention CN 101323097A that Chinese patent literature library discloses the National University of Defense technology are a kind of complete
Magnetorheological Polishing machine tool and polishing wheel scheme, the Magnetorheological Polishing lathe can be used for processing the optical element of super large caliber；
The later application patent CN 101249637A of the National University of Defense technology carry out the polishing fluid circulation of Magnetorheological Polishing lathe
It improves, polishing fluid circulation uses a kind of retracting device of inner hollow, and ring is disposed on the erection seat of retracting device
The permanent magnet of shape, there are gaps between the retracting device and drum sander, it is difficult to completely recycle polishing fluid；Meanwhile permanent magnet
The magnetic field of formation can harden Magnetorheologicai polishing liquid, the abrasion to aggravation to magnetorheological polishing wheel.
At present there is an urgent need for improving Magnetorheologicai polishing liquid recover, the abrasion to magnetorheological polishing wheel is reduced.
Invention content
The technical problem of being solved of the invention is to provide a kind of Magnetorheologicai polishing liquid recover.
The Magnetorheologicai polishing liquid recover of the present invention, its main feature is that：Including reclaiming cover, catheter, permanent magnet and shielded layer,
The reclaiming cover is cylinder, and cylindrical top is upper surface, and cylindrical bottom is lower face, and lower face is provided with single side
Cavity and draining hole；The catheter is hollow conduit, and catheter extends vertically through the upper surface of reclaiming cover, with lower face it
Between there are gaps；The lower face of the reclaiming cover is the curved surface to fit with the magnetorheological polishing wheel of drum type, the shape of curved surface
For the curved surface passed through with magnetorheological polishing wheel drum type radius R1 and magnetorheological polishing wheel radius of gyration R2 phases；Under the reclaiming cover
End face is provided with the circular groove I coaxial with reclaiming cover, and the matched shielded layer of shape, shielded layer are equipped in circular groove I
In be provided with the circular groove II coaxial with reclaiming cover, the matched permanent magnet of shape, permanent magnet are placed in circular groove II
It fits with magnetorheological polishing wheel with the surface of shielded layer, the magnetizing direction of permanent magnet is parallel with the axis of reclaiming cover；Described
The Magnetorheologicai polishing liquid that is attached to Magnetorheological Polishing wheel surface of the open end of single side cavity in face of after using is made in external magnetic field
Under, Magnetorheologicai polishing liquid forms Magnetorheological Polishing ribbon；The center of the draining hole and Magnetorheological Polishing ribbon
Center overlaps.
The draining hole is sector open, and ranging from 90 ° ~ 180 ° of opening angle, open height is more than Magnetorheological Polishing
The thickness of ribbon is less than the thickness of the reclaiming cover.
The polymeric barrier layer materials are permeability magnetic material.
The Magnetorheologicai polishing liquid recover is mounted on right over magnetorheological polishing wheel, in diagonally forward or rear ramp
One position.
Reclaiming cover in the Magnetorheologicai polishing liquid recover of the present invention is for collecting the magnetic current sent by magnetorheological polishing wheel
Become polishing fluid, catheter is used to siphon away the Magnetorheologicai polishing liquid collected in reclaiming cover, and permanent magnet is mounted on reclaiming cover and magnetic current
Magnetic brush is formed between change polishing wheel, shielded layer is wrapped in around permanent magnet for confining magnetic field sphere of action, weakens magnetic field
Intensity avoids causing Magnetorheologicai polishing liquid hardening to cause to wear to the magnetorheological polishing wheel due to magnetic fields.
The Magnetorheologicai polishing liquid recover of the present invention can be completely bonded with magnetorheological polishing wheel, reduce Magnetorheological Polishing
Gap between liquid recover and magnetorheological polishing wheel reduces the leakage of Magnetorheologicai polishing liquid；Magnetorheologicai polishing liquid recover
The permanent magnet and shielded layer of middle installation can confining magnetic field sphere of action, weaken magnetic field intensity, suitable magnetic field is formed, in magnetic current
Become the organic efficiency that the magnetic brush formed between recover and magnetorheological polishing wheel further improves Magnetorheologicai polishing liquid, subtracts
The light abrasion of polishing wheel.
Description of the drawings
Fig. 1 is the Magnetorheologicai polishing liquid recover structural schematic diagram of the present invention；
Fig. 2 is the matched magnetorheological polishing wheel schematic diagram of Magnetorheologicai polishing liquid recover with the present invention；
Fig. 3 is the reclaiming cover bottom substance schematic diagram in the Magnetorheologicai polishing liquid recover of the present invention；
Fig. 4 is the reclaiming cover open end schematic diagram in the Magnetorheologicai polishing liquid recover of the present invention；
Fig. 5 is the reclaiming cover section A schematic diagram in the Magnetorheologicai polishing liquid recover of the present invention；
Fig. 6 is the reclaiming cover section B schematic diagrames in the Magnetorheologicai polishing liquid recover of the present invention；
Fig. 7 is partial enlargement at installation permanent magnet in the Magnetorheologicai polishing liquid recover of the present invention and the C after shielded layer
Figure；
Fig. 8 is the schematic view of the mounting position of the Magnetorheologicai polishing liquid recover of the present invention.
In figure, 1. reclaiming cover, 2. catheter, 3. draining hole, 4. permanent magnet, 5. shielded layer, 6. magnetorheological throwing
10. lower face of halo 7. Magnetorheological Polishing ribbon, 8. single side cavity, 9. upper surface, 11. circular groove I 12.
Circular groove II.
Specific implementation mode
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in figures 1-8, Magnetorheologicai polishing liquid recover of the invention includes reclaiming cover 1, catheter 2, permanent magnet 4 and screen
Layer 5 is covered, the reclaiming cover 1 is cylinder, and cylindrical top is upper surface 9, and cylindrical bottom is lower face 10, lower end
Face 10 is provided with single side cavity 8 and draining hole 3；The catheter 2 is hollow conduit, and catheter 2 extends vertically through reclaiming cover 1
There are gaps between upper surface 9, with lower face 10；The lower face 10 of the reclaiming cover 1 is the magnetorheological polishing wheel 6 with drum type
The curved surface to fit, the shape of curved surface are and 6 radius of gyration R2 phases of 6 drum type radius R1 of magnetorheological polishing wheel and magnetorheological polishing wheel
The curved surface passed through；The lower face 10 of the reclaiming cover 1 is provided with the circular groove I 11 coaxial with reclaiming cover 1, circular groove I
The matched shielded layer 5 of shape is installed in 11, the circular groove II 12 coaxial with reclaiming cover 1 is provided in shielded layer 5, it is arc-shaped
It is placed with the matched permanent magnet 4 of shape in groove II 12, the surface of permanent magnet 4 and shielded layer 5 is affixed with magnetorheological polishing wheel 6
It closes, the magnetizing direction of permanent magnet 4 is parallel with the axis of reclaiming cover 1；The open end of the single side cavity 8 is attached in face of after using
The Magnetorheologicai polishing liquid on 6 surface of magnetorheological polishing wheel, under external magnetic fields, Magnetorheologicai polishing liquid forms magnetorheological throwing
Light ribbon 7；The center of the draining hole 3 is overlapped with the center of Magnetorheological Polishing ribbon 7.
The draining hole 3 is sector open, and ranging from 90 ° ~ 180 ° of opening angle, open height is more than Magnetorheological Polishing
The thickness of ribbon 7 is less than the thickness of the reclaiming cover 1.
5 material of shielded layer is permeability magnetic material.
The Magnetorheologicai polishing liquid recover is mounted on right over magnetorheological polishing wheel 6, in diagonally forward or rear ramp
A position.
Embodiment 1
Magnetorheologicai polishing liquid recover in the present embodiment includes reclaiming cover 1, catheter 2, permanent magnet 4 and shielded layer 5, institute
The reclaiming cover 1 stated is cylinder, and material is using hard poly- record ethylene, and outer diameter is φ 74mm, and high 38mm, cylindrical top is
Upper surface 9, cylindrical bottom are lower face 10, and lower face 10 is provided with single side cavity 8, and size diameter is φ 48mm, and depth is
18mm and draining hole 3；The catheter 2 is hollow conduit, material 1Cr13, and inner hollow diameter is φ mm10, outer diameter φ
16mm.Catheter 2 extends vertically through the upper surface 9 of reclaiming cover 1, and there are gap between lower face 10, gap is 1 ~ 3mm；It is described
The lower face 10 of reclaiming cover 1 be the curved surface to fit with the magnetorheological polishing wheel 6 of drum type, the shape of curved surface is and magnetorheological throwing
The curved surface that 6 drum type radius 200mm of halo is passed through with 6 radius of gyration 400mm phases of magnetorheological polishing wheel；The lower end of the reclaiming cover 1
Face 10 is provided with the circular groove I 11 coaxial with reclaiming cover 1, and the outer diameter of circular groove I 11 is φ 68mm, internal diameter ruler
Very little is φ 52mm, depth 12mm, is equipped with the matched shielded layer 5 of shape, 5 material selection of shielded layer in circular groove I 11
The DT4 of magnetic conduction, outer surface carry out chromium plating process, the circular groove II 12 coaxial with reclaiming cover 1, circular arc are provided in shielded layer 5
The outer diameter of connected in star II 12 is φ 64mm, and internal diameter size is φ 56mm, depth 10mm, is placed in circular groove II 12
There are the matched permanent magnet 4 of shape, the material selection NdFeB52 of permanent magnet 4, the surface and magnetorheological throwing of permanent magnet 4 and shielded layer 5
Halo 6 fits, and the magnetizing direction of permanent magnet 4 is parallel with the axis of reclaiming cover 1；The open end of the single side cavity 8 in face of
The Magnetorheologicai polishing liquid for being attached to 6 surface of magnetorheological polishing wheel after use, under external magnetic fields, Magnetorheologicai polishing liquid shape
At Magnetorheological Polishing ribbon 7；The center of the draining hole 3 is overlapped with the center of Magnetorheological Polishing ribbon 7.
The draining hole 3 is sector open, and opening angle is 90 °, open height 4mm.
The Magnetorheologicai polishing liquid recover is mounted on 6 rear ramp of magnetorheological polishing wheel.
Compared with cylindrical unshielded layers recover, the rate of recovery of Magnetorheologicai polishing liquid recover of the invention reaches
90%, the polishing wheel service life extends one times.
Embodiment 2
The present embodiment and the embodiment of embodiment 1 are essentially identical, and the main distinction is, 1 outer diameter ruler of reclaiming cover
Very little high 38mm, 8 size diameter of single side cavity is φ 38mm for φ 64mm, and depth is that 18mm catheters 2 are hollow conduit, material
Material is 1Cr13, and inner hollow diameter is φ mm8, and outer diameter is φ 12mm.6 drum type radius 160mm of magnetorheological polishing wheel and Magnetorheological Polishing
Take turns the curved surface that 6 radius of gyration 300mm phases are passed through；The outer diameter of circular groove I 11 is φ 58mm, and internal diameter size is φ 42mm,
Depth is 12mm, and the outer diameter of the 2Cr13 of 5 material selection magnetic conduction of shielded layer, circular groove II 12 are φ 54mm, internal diameter ruler
Very little is φ 46mm, depth 10mm, and the matched permanent magnet 4 of shape, the material choosing of permanent magnet 4 are placed in circular groove II 12
Use NdFeB48.
The draining hole 3 is sector open, and opening angle is 150 °.
The Magnetorheologicai polishing liquid recover is mounted on right over magnetorheological polishing wheel 6.
Compared with cylindrical unshielded layers recover, the rate of recovery of Magnetorheologicai polishing liquid recover of the invention reaches
90%, the polishing wheel service life extends one times.
Embodiment 3
The present embodiment and the embodiment of embodiment 1 are essentially identical, and the main distinction is, 1 outer diameter ruler of reclaiming cover
Very little high 32mm, 8 size diameter of single side cavity is φ 20mm for φ 44mm, and depth is that 15mm catheters 2 are hollow conduit, material
Material is 1Cr13, and inner hollow diameter is φ mm6, and outer diameter is φ 9mm.6 drum type radius 50mm of magnetorheological polishing wheel and magnetorheological polishing wheel
The curved surface that 6 radius of gyration 200mm phases are passed through；The outer diameter of circular groove I 11 is φ 38mm, and internal diameter size is φ 22mm, deep
Degree is 10mm, and the outer diameter of the 1Cr13 of 5 material selection magnetic conduction of shielded layer, circular groove II 12 are φ 34mm, internal diameter size
For φ 26mm, depth 8mm is placed with the matched permanent magnet 4 of shape, the material selection of permanent magnet 4 in circular groove II 12
NdFeB38, the draining hole 3 are sector open, and opening angle is 180 °.
The Magnetorheologicai polishing liquid recover is mounted on 6 diagonally forward of magnetorheological polishing wheel.
Compared with cylindrical unshielded layers recover, the rate of recovery of Magnetorheologicai polishing liquid recover of the invention reaches
80%, the polishing wheel service life extends one times.
The present invention is not limited to above-mentioned specific implementation mode, person of ordinary skill in the field from above-mentioned design,
Without performing creative labour, the various transformation made are within the scope of the present invention.
Claims (4)
1. a kind of Magnetorheologicai polishing liquid recover, it is characterised in that：The recover includes reclaiming cover（1）, catheter（2）、
Permanent magnet（4）And shielded layer（5）, the reclaiming cover（1）For cylinder, cylindrical top is upper surface（9）, cylindrical
Bottom is lower face（10）, lower face（10）It is provided with single side cavity（8）And draining hole（3）；The catheter（2）It is hollow
Conduit, catheter（2）Extend vertically through reclaiming cover（1）Upper surface（9）, with lower face（10）Between there are gaps；Described returns
Receive cover（1）Lower face（10）For the magnetorheological polishing wheel with drum type（6）The curved surface to fit, the shape of curved surface be with it is magnetorheological
Polishing wheel（6）Drum type radius R1 and magnetorheological polishing wheel（6）The curved surface that radius of gyration R2 phases are passed through；The reclaiming cover（1）Under
End face（10）It is provided with and reclaiming cover（1）Coaxial circular groove I（11）, circular groove I（11）In be equipped with shape matching
Shielded layer（5）, shielded layer（5）In be provided with and reclaiming cover（1）Coaxial circular groove II（12）, circular groove II（12）
In be placed with the matched permanent magnet of shape（4）, permanent magnet（4）And shielded layer（5）Surface and magnetorheological polishing wheel（6）It is affixed
It closes, permanent magnet（4）Magnetizing direction and reclaiming cover（1）Axis it is parallel；The single side cavity（8）Open end in face of using
Afterwards be attached to magnetorheological polishing wheel（6）The Magnetorheologicai polishing liquid on surface, under external magnetic fields, Magnetorheologicai polishing liquid is formed
Magnetorheological Polishing ribbon（7）；The draining hole（3）Center and Magnetorheological Polishing ribbon（7）Center overlap.
2. a kind of Magnetorheologicai polishing liquid recover according to claim 1：It is characterized in that, the draining hole（3）For
Sector open, ranging from 90 ° ~ 180 ° of opening angle, open height are more than Magnetorheological Polishing ribbon（7）Thickness, be less than described
Reclaiming cover（1）Thickness.
3. a kind of Magnetorheologicai polishing liquid recover according to claim 1：It is characterized in that, the shielded layer（5）Material
Material is permeability magnetic material.
4. a kind of Magnetorheologicai polishing liquid recover according to claim 1：It is characterized in that, the Magnetorheologicai polishing liquid
Recover is mounted on magnetorheological polishing wheel（6）A position in surface, diagonally forward or rear ramp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610833949.9A CN106272086B (en) | 2016-09-20 | 2016-09-20 | A kind of Magnetorheologicai polishing liquid recover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610833949.9A CN106272086B (en) | 2016-09-20 | 2016-09-20 | A kind of Magnetorheologicai polishing liquid recover |
Publications (2)
| Publication Number | Publication Date |
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| CN106272086A CN106272086A (en) | 2017-01-04 |
| CN106272086B true CN106272086B (en) | 2018-08-17 |
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| CN201610833949.9A Active CN106272086B (en) | 2016-09-20 | 2016-09-20 | A kind of Magnetorheologicai polishing liquid recover |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703881B (en) * | 2017-09-11 | 2023-08-04 | 中国工程物理研究院机械制造工艺研究所 | Device for automatically calibrating thickness of magnetorheological polishing ribbon |
| CN109396968B (en) * | 2018-12-20 | 2019-09-06 | 中国人民解放军国防科技大学 | Semi-closed extension formula magnetic current becomes burnishing device |
| CN110722428B (en) * | 2019-10-23 | 2021-09-07 | 中国科学院光电技术研究所 | Magnetorheological sub-aperture polishing device suitable for large-aperture optical element |
| CN111482854A (en) * | 2020-05-28 | 2020-08-04 | 中国工程物理研究院机械制造工艺研究所 | Slit type magnetorheological polishing solution recoverer |
| CN114310644A (en) * | 2022-01-20 | 2022-04-12 | 中国工程物理研究院机械制造工艺研究所 | Energizing coil type magnetorheological polishing solution recoverer and device |
| CN114734305A (en) * | 2022-04-25 | 2022-07-12 | 厦门大学 | Magnetorheological polishing solution recoverer with air-magnetic sealing combination |
| CN115157019A (en) * | 2022-08-18 | 2022-10-11 | 中国人民解放军国防科技大学 | Wheel ring type magnetorheological polishing head and magnetorheological polishing machine tool |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5795212A (en) * | 1995-10-16 | 1998-08-18 | Byelocorp Scientific, Inc. | Deterministic magnetorheological finishing |
| CN100560296C (en) * | 2008-03-25 | 2009-11-18 | 中国人民解放军国防科学技术大学 | Stablize the Magnetorheologicai polishing liquid EGR of polishing fluid performance in the time of can growing |
| CN100566935C (en) * | 2008-03-25 | 2009-12-09 | 中国人民解放军国防科学技术大学 | The magnetorheological finishing device that is used for the aperture aspherical optical element |
| US9102030B2 (en) * | 2010-07-09 | 2015-08-11 | Corning Incorporated | Edge finishing apparatus |
| CN102501146B (en) * | 2011-12-30 | 2013-12-25 | 清华大学 | Device for realizing rotary fluid supply and recycle during revolving/rotating type magnetorheological polishing |
| CN103465171A (en) * | 2013-09-18 | 2013-12-25 | 中国科学院上海光学精密机械研究所 | Magnetorheological fluid recovery pipe |
| CN104290038A (en) * | 2014-09-26 | 2015-01-21 | 中国科学院长春光学精密机械与物理研究所 | High-flow magnetorheogical fluid recycling device |
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2016
- 2016-09-20 CN CN201610833949.9A patent/CN106272086B/en active Active
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