CN106736885B - Type variable Magnetorheological Polishing head - Google Patents
Type variable Magnetorheological Polishing head Download PDFInfo
- Publication number
- CN106736885B CN106736885B CN201710055409.7A CN201710055409A CN106736885B CN 106736885 B CN106736885 B CN 106736885B CN 201710055409 A CN201710055409 A CN 201710055409A CN 106736885 B CN106736885 B CN 106736885B
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- China
- Prior art keywords
- magnetic conductive
- conductive tube
- internal diameter
- infusion device
- different
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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
- 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
-
- 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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses type variable Magnetorheological Polishing heads, including the different magnetic conductive tube of at least two internal diameters, magnetic coil, Magnetorheologicai polishing liquid and infusion device, the small magnetic conductive tube of internal diameter be set in internal diameter it is big in magnetic conductive tube, screw-thread fit between two adjacent magnetic conductive tubes, there are gaps, outermost layer magnetic conductive tube to be externally provided with magnetic coil between internal thread or external screw thread are divided at least two sections, adjacent two sections, Magnetorheologicai polishing liquid is located in infusion device, and infusion device is set on outermost layer magnetic conductive tube.It is an advantage of the invention that：The magnetic conductive tube that different-diameter can be adjusted stretches out, to form different size of rubbing head, it is convenient and efficient when adjusting, screw thread is divided at least two sections and there are gaps, magnetorheological fluid can be allowed to pass through and flow to magnetic conductive tube bottom end, it is combined by the magnetic conductive tube of different inner diameters, it allows a tooling to realize different size of rubbing head, copes with different work pieces process needs, effectively reduce production cost, do not have to ordinary clamping cutter simultaneously, improves production efficiency.
Description
Technical field
The present invention relates to type variable Magnetorheological Polishing heads.
Background technology
Magnetorheological polishing machine is common polissoir, and by the mixing of magnetorheological fluid and polishing particles, utilization is magnetorheological
Liquid switchs to solid characteristic after by magnetism by liquid, is attached on carrier, is processed by shot blasting to workpiece surface, but attachment surface
Size affect the details of polishing, the tiny place of some special-shaped workpieces needed to use small attachment surface be polished, it is right
In opposed flattened large area in order to improve the polishing that efficiency needs to use big attachment surface, just need to switch in processing different
Cutter is operated, comparatively time-consuming and laborious, and needs to buy input of the rubbing head to cost of multiple and different sizes
It is larger.
Invention content
The purpose of the present invention is to provide type variable Magnetorheological Polishing head, it can effectively solve the problem that and needs are polished to special-shaped workpiece
Multiple and different rubbing heads increase the problem of cost input.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：Type variable Magnetorheological Polishing
Head, including magnetic conductive tube, magnetic coil, Magnetorheologicai polishing liquid and infusion device that at least two internal diameters are different, the internal diameter is small to lead
Magnetic tube be set in internal diameter it is big in magnetic conductive tube, screw-thread fit between adjacent two magnetic conductive tubes, the big magnetic conductive tube of internal diameter it is interior
Wall is equipped with internal thread, and the small magnetic conductive tube lateral wall of internal diameter is equipped with external screw thread, and the internal thread or external screw thread are divided at least
Between two sections, adjacent two sections there are for Magnetorheologicai polishing liquid by gap, the outermost layer magnetic conductive tube is externally provided with magnetic coil,
The Magnetorheologicai polishing liquid is located in infusion device, and infusion device is set on outermost layer magnetic conductive tube.
Preferably, the infusion device includes the pump housing, woven hose and cover for infusion, and described woven hose one end is connected with the pump housing,
The woven hose other end is connected with cover for infusion, and cover for infusion is toroidal, the larger one end of cover for infusion and the maximum magnetic conductive tube of internal diameter
It is connected；By the cover for infusion of toroidal, Magnetorheologicai polishing liquid that pump head pumps is evenly distributed to by woven hose each
In magnetic conductive tube, ensure in each magnetic conductive tube all filled with Magnetorheologicai polishing liquid.
Compared with prior art, it is an advantage of the invention that：The present apparatus is passed through using the different magnetic conductive tube of at least two internal diameters
Screw-thread fit between any two can be stretched out the quantity of magnetic conductive tube with unrestricted choice, then by the effect of magnetic coil, make stretching magnetic conduction
The bottom end Magnetorheologicai polishing liquid of pipe switchs to solid-state and forms rubbing head, and the magnetic conductive tube that can adjust different-diameter according to actual needs is stretched
Go out, to form different size of rubbing head, and connected by screw-thread fit between adjacent magnetic conductive tube, it is convenient when magnetic conductive tube to adjust
Fast, screw thread is divided at least two sections, and there are gaps between adjacent both ends, and magnetorheological fluid can be allowed to pass through stream
To magnetic conductive tube bottom end, and magnetic coil then is used for controlling the attribute of Magnetorheologicai polishing liquid, is combined, is allowed by the magnetic conductive tube of different inner diameters
A tooling realizes different size of rubbing head, copes with different work pieces process needs, effectively reduces production cost, while not
With ordinary clamping cutter, improve into production efficiency.
Description of the drawings
Structural schematic diagram when Fig. 1 is single rubbing head work in type variable Magnetorheological Polishing head of the present invention；
Structural schematic diagram when Fig. 2 is double rubbing head work in type variable Magnetorheological Polishing head of the present invention；
Structural schematic diagram when Fig. 3 is more rubbing head work in type variable Magnetorheological Polishing head of the present invention；
Fig. 4 is the cross-sectional view of a magnetic conductive tube in type variable Magnetorheological Polishing head of the present invention.
Specific implementation mode
Refering to fig. 1, Fig. 4 be type variable Magnetorheological Polishing head of the present invention embodiment, type variable Magnetorheological Polishing head, including
The different magnetic conductive tube 1 of four internal diameters, magnetic coil 2, Magnetorheologicai polishing liquid 3 and infusion device 4, the small magnetic conductive tube 1 of internal diameter are set in
Internal diameter is big to be arrived in magnetic conductive tube 1, and the inner wall of the big magnetic conductive tube 1 of internal diameter is equipped with internal thread 5, small 1 lateral wall of magnetic conductive tube of internal diameter
It is equipped with external screw thread 6, screw-thread fit between adjacent two magnetic conductive tubes 1, it is four sections that internal thread 5, which divides, is stayed between adjacent two sections
Have for Magnetorheologicai polishing liquid 3 by gap 7.
Infusion device 4 includes the pump housing 8, woven hose 9 and cover for infusion 10, and 9 one end of woven hose is connected with the pump housing 8, and woven hose 9 is another
One end is connected with cover for infusion 10, and cover for infusion 10 is toroidal, the larger one end of cover for infusion 10 and maximum 1 phase of magnetic conductive tube of internal diameter
Even, magnetic coil 2 is set in 1 outside of outermost layer magnetic conductive tube.
In use, the present apparatus is fixed on using collet 12 on machining center 11, in shaped piece smaller area or gap
When grinding, the magnetic conductive tube 1 of internal diameter minimum is rotated relative to other magnetic conductive tubes 1,1 lower end of magnetic conductive tube of internal diameter minimum is made to stretch
Go out, Magnetorheologicai polishing liquid 3 is pumped by the pump housing 8, is made it into magnetic conductive tube 1 by woven hose 9 and cover for infusion 10, due to phase
Internal thread 5 and external screw thread 6 between adjacent magnetic conductive tube 1 are segment design, so Magnetorheologicai polishing liquid 3 can be always from magnetic conductive tube
1 bottom is flowed out, and gives magnetic coil 2 to be powered again at this time, by magnetic fields, Magnetorheologicai polishing liquid 3 switchs to solid forms, and internal diameter is minimum
The lower section of magnetic conductive tube 1 be formed rubbing head；As shown in Figure 2 and Figure 3, according to different grinding scenes, lower different-diameter can be selected
Magnetic conductive tube 1, form rubbing head of different sizes.
The present apparatus can be selected freely using the different magnetic conductive tube 1 of at least two internal diameters by screw-thread fit between any two
The quantity for stretching out magnetic conductive tube 1 is selected, then by the effect of magnetic coil 2, the bottom end Magnetorheologicai polishing liquid 3 of stretching magnetic conductive tube 1 is made to switch to
Solid-state forms rubbing head, and the magnetic conductive tube 1 that can adjust different-diameter according to actual needs stretches out, to form different size of throwing
Shaven head, and being connected by screw-thread fit between adjacent magnetic conductive tube 1, adjusts convenient and efficient when magnetic conductive tube 1, and screw thread is divided at least two
Section, and there are gaps 7 between adjacent both ends, and magnetorheological fluid can be allowed to pass through and flow to 1 bottom end of magnetic conductive tube, and magnet-wire
Circle 2 then is used for controlling the attribute of Magnetorheologicai polishing liquid 3, is combined by the magnetic conductive tube 1 of different inner diameters, allows a tooling to realize different
The rubbing head of size copes with different work pieces process needs, effectively reduces production cost, while not having to frequent clamping cutter,
Improve production efficiency.
Above is only a specific embodiment of the present invention, but the technical characteristic of the present invention is not limited thereto, Ren Heben
The technical staff in field in the field of the invention, made by changes or modifications all cover the present invention the scope of the claims among.
Claims (2)
1. type variable Magnetorheological Polishing head, it is characterised in that：Including the different magnetic conductive tube of at least two internal diameters (1), magnetic coil
(2), Magnetorheologicai polishing liquid (3) and infusion device (4), the small magnetic conductive tube of the internal diameter (1) be set in internal diameter it is big arrive magnetic conductive tube
(1) in, the inner wall of screw-thread fit between two adjacent magnetic conductive tubes (1), the big magnetic conductive tube of internal diameter (1) is equipped with internal thread (5),
The small magnetic conductive tube of internal diameter (1) lateral wall is equipped with external screw thread (6), and the internal thread (5) or external screw thread (6) are divided at least two sections,
Between adjacent two sections there are for Magnetorheologicai polishing liquid (3) by gap (7), the outermost layer magnetic conductive tube (1) is externally provided with magnetic
Coil (2), the Magnetorheologicai polishing liquid (3) are located in infusion device (4), and infusion device (4) is set in outermost layer magnetic conductive tube (1)
On.
2. type variable Magnetorheological Polishing head as described in claim 1, it is characterised in that：The infusion device (4) includes the pump housing
(8), woven hose (9) and cover for infusion (10), described woven hose (9) one end are connected with the pump housing (8), woven hose (9) other end with it is defeated
Liquid cover (10) is connected, and cover for infusion (10) is toroidal, the larger one end of cover for infusion (10) and the maximum magnetic conductive tube of internal diameter (1) phase
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055409.7A CN106736885B (en) | 2017-01-20 | 2017-01-20 | Type variable Magnetorheological Polishing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710055409.7A CN106736885B (en) | 2017-01-20 | 2017-01-20 | Type variable Magnetorheological Polishing head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106736885A CN106736885A (en) | 2017-05-31 |
| CN106736885B true CN106736885B (en) | 2018-11-02 |
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ID=58941887
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710055409.7A Active CN106736885B (en) | 2017-01-20 | 2017-01-20 | Type variable Magnetorheological Polishing head |
Country Status (1)
| Country | Link |
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| CN (1) | CN106736885B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283482B (en) * | 2020-04-07 | 2020-12-01 | 台州学院 | Multi-head self-adaptive magnetorheological polishing device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030060020A1 (en) * | 2000-10-12 | 2003-03-27 | Silicon Evolution, Inc. | Method and apparatus for finishing substrates for wafer to wafer bonding |
| CN1328007C (en) * | 2004-11-23 | 2007-07-25 | 哈尔滨工业大学 | Ultrasonic magnetic rheological composite polishing method and polisher thereof |
| CN100493843C (en) * | 2006-06-30 | 2009-06-03 | 西安工业大学 | Magnetic rheologic flexible, fine grinding, polishing equipment and method |
| CN201026589Y (en) * | 2006-12-31 | 2008-02-27 | 广东工业大学 | Magnetorheological device for grinding and polishing plane surface |
| CN100593456C (en) * | 2008-07-28 | 2010-03-10 | 中国人民解放军国防科学技术大学 | Magnetorheological finishing device for super large caliber aspheric surface optical part |
| CN101579833B (en) * | 2009-06-05 | 2011-08-31 | 东华大学 | High efficiency controllable multiple wheel head magnetic rheology polishing device |
| CN101837571B (en) * | 2010-05-21 | 2011-09-28 | 厦门大学 | Three-dimensional polishing wheel with controllable magnetic rheology |
| CN206393365U (en) * | 2017-01-20 | 2017-08-11 | 浙江师范大学 | Type variable MRF head |
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- 2017-01-20 CN CN201710055409.7A patent/CN106736885B/en active Active
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| CN106736885A (en) | 2017-05-31 |
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Application publication date: 20170531 Assignee: Yiwu Jinglong mould Co.,Ltd. Assignor: ZHEJIANG NORMAL University Contract record no.: X2022980008186 Denomination of invention: Variable magnetorheological polishing head Granted publication date: 20181102 License type: Common License Record date: 20220627 |