CN106736885A - Type variable MRF head - Google Patents
Type variable MRF head Download PDFInfo
- Publication number
- CN106736885A CN106736885A CN201710055409.7A CN201710055409A CN106736885A CN 106736885 A CN106736885 A CN 106736885A CN 201710055409 A CN201710055409 A CN 201710055409A CN 106736885 A CN106736885 A CN 106736885A
- Authority
- CN
- China
- Prior art keywords
- magnetic conductive
- conductive tube
- magnetic
- screw thread
- internal diameter
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses type variable MRF head, 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 coordinates between two adjacent magnetic conductive tubes, internal thread or external screw thread are divided at least two sections, and gap is left between adjacent two sections, and outermost layer magnetic conductive tube is externally provided with magnetic coil, 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, so as to form different size of rubbing head, it is convenient and swift during regulation, screw thread is divided at least two sections and gap is left, magnetic flow liquid can be allowed to pass through and to flow to magnetic conductive tube bottom, combined by the magnetic conductive tube of different inner diameters, a tooling is allowed to realize different size of rubbing head, tackling different work pieces process needs, and effectively reduces production cost, simultaneously without ordinary clamping cutter, improve production efficiency.
Description
Technical field
The present invention relates to type variable MRF head.
Background technology
Magnetorheological polishing machine is conventional polissoir, by the mixing of magnetic flow liquid and polishing particles, using magnetorheological
Liquid is switched to the characteristic of solid-state by after magnetic by liquid, is attached on carrier, and workpiece surface is processed by shot blasting, but attachment surface
Size affect the details of polishing, the place tiny for some special-shaped workpieces needs to use small attachment surface and is polished, right
Need to use the polishing of big attachment surface to improve efficiency in opposed flattened large area, it is different to be accomplished by switching in processing
Cutter is operated, and is comparatively wasted time and energy, and needs to buy input of multiple various sizes of rubbing heads to cost
It is larger.
The content of the invention
It is an object of the invention to provide type variable MRF head, can effectively solve the problem that and needs are polished to special-shaped workpiece
Multiple difference 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 MRF
Head, including the different magnetic conductive tube of at least two internal diameters, magnetic coil, Magnetorheologicai polishing liquid and infusion device, the internal diameter is small to lead
Magnetic tube be set in internal diameter it is big in magnetic conductive tube, screw thread coordinates between two adjacent magnetic conductive tubes, the big magnetic conductive tube of internal diameter it is interior
Wall is provided with internal thread, and the small magnetic conductive tube lateral wall of internal diameter is provided with external screw thread, and the internal thread or external screw thread are divided at least
Two sections, the gap passed through for Magnetorheologicai polishing liquid is left between adjacent two sections, 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 magnetic conductive tube maximum with internal diameter
It is connected；By the cover for infusion of toroidal, the Magnetorheologicai polishing liquid that pump head is pumped is evenly distributed to each by woven hose
In magnetic conductive tube, it is ensured that all filled with Magnetorheologicai polishing liquid in each magnetic conductive tube.
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 between any two coordinates, and the quantity of magnetic conductive tube, then the effect for passing through magnetic coil can be stretched out with unrestricted choice, makes to stretch out magnetic conduction
The bottom Magnetorheologicai polishing liquid of pipe switchs to solid-state and forms rubbing head, and the magnetic conductive tube that different-diameter can be adjusted according to actual needs is stretched
Go out, so as to form different size of rubbing head, and be connected by screw thread between adjacent magnetic conductive tube, it is convenient during regulation magnetic conductive tube
Fast, screw thread is divided at least two sections, and gap is left between adjacent two ends, magnetic flow liquid can be allowed to pass through stream
To magnetic conductive tube bottom, and magnetic coil is then used for controlling the attribute of Magnetorheologicai polishing liquid, is combined by the magnetic conductive tube of different inner diameters, allows
A tooling realizes different size of rubbing head, and tackling different work pieces process needs, and production cost is effectively reduced, while not
With ordinary clamping cutter, product efficiency is improved into.
Brief description of the drawings
Fig. 1 is structural representation when single rubbing head works in type variable MRF head of the present invention；
Fig. 2 is structural representation when double rubbing heads work in type variable MRF head of the present invention；
Fig. 3 is structural representation when many rubbing heads work in type variable MRF head of the present invention；
Fig. 4 is a cross-sectional view for magnetic conductive tube in type variable MRF head of the present invention.
Specific embodiment
Refering to the embodiment that Fig. 1, Fig. 4 are type variable MRF head of the present invention, type variable MRF 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 it is big in magnetic conductive tube 1, the inwall of the big magnetic conductive tube 1 of internal diameter is provided with internal thread 5, the small lateral wall of magnetic conductive tube 1 of internal diameter
External screw thread 6 is provided with, screw thread coordinates between two adjacent magnetic conductive tubes 1,5 points of internal thread is four sections, is stayed between adjacent two sections
There is the gap 7 passed through for Magnetorheologicai polishing liquid 3.
Infusion device 4 includes the pump housing 8, woven hose 9 and cover for infusion 10, and the one end of woven hose 9 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 magnetic conductive tube 1 phase maximum with internal diameter
Even, magnetic coil 2 is set in the outside of outermost layer magnetic conductive tube 1.
When using, the present apparatus is fixed on machining center 11 using chuck 12, in shaped piece smaller area or gap
During grinding, the minimum magnetic conductive tube 1 of internal diameter is rotated relative to other magnetic conductive tubes 1, the lower end of magnetic conductive tube 1 for making internal diameter minimum is stretched
Go out, be pumped into Magnetorheologicai polishing liquid 3 by the pump housing 8, 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 always from magnetic conductive tube
1 bottom is flowed out, and is now powered to magnetic coil 2 again, and 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 is coordinated using the different magnetic conductive tube 1 of at least two internal diameters by screw thread between any two, can freely be selected
The quantity for stretching out magnetic conductive tube 1 is selected, then by the effect of magnetic coil 2, switchs to the bottom Magnetorheologicai polishing liquid 3 for stretching out magnetic conductive tube 1
Solid-state forms rubbing head, and the magnetic conductive tube 1 that different-diameter can be adjusted according to actual needs stretches out, so as to form different size of throwing
Shaven head, and be connected by screw thread between adjacent magnetic conductive tube 1, it is convenient and swift during regulation magnetic conductive tube 1, screw thread is divided at least two
Section, and gap 7 is left between adjacent two ends, magnetic flow liquid can be allowed to pass through and to flow to the bottom of magnetic conductive tube 1, and magnet-wire
Circle 2 is then 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, tackling different work pieces process needs, and effectively reduces production cost, while without frequent clamping cutter,
Improve production efficiency.
Specific embodiment of the invention is the foregoing is only, but technical characteristic of the invention is not limited thereto, Ren Heben
The technical staff in field in the field of the invention, all cover among the scope of the claims of the invention by the change or modification made.
Claims (2)
1. type variable MRF head, it is characterised in that：Including the different magnetic conductive tubes 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 to magnetic conductive tube
(1) in, screw thread coordinates between two adjacent magnetic conductive tubes (1), and the inwall of the big magnetic conductive tube of internal diameter (1) is provided with internal thread (5),
Internal diameter small magnetic conductive tube (1) lateral wall is provided with external screw thread (6), and the internal thread (5) or external screw thread (6) are divided at least two sections,
The gap (7) passed through for Magnetorheologicai polishing liquid (3) is left between adjacent two sections, the outermost layer magnetic conductive tube (1) is externally provided with magnetic
Coil (2), in infusion device (4), infusion device (4) is set in outermost layer magnetic conductive tube (1) to the Magnetorheologicai polishing liquid (3)
On.
2. type variable MRF head as claimed in claim 1, it is characterised in that：The infusion device (4) is including 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) magnetic conductive tube (1) phase maximum with internal diameter
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 true CN106736885A (en) | 2017-05-31 |
| CN106736885B CN106736885B (en) | 2018-11-02 |
Family
ID=58941887
Family Applications (1)
| 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 |
|---|---|
| CN (1) | CN106736885B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283482A (en) * | 2020-04-07 | 2020-06-16 | 台州学院 | Multi-head self-adaptive magnetorheological polishing device |
Citations (8)
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|---|---|---|---|---|
| US20030060020A1 (en) * | 2000-10-12 | 2003-03-27 | Silicon Evolution, Inc. | Method and apparatus for finishing substrates for wafer to wafer bonding |
| CN1613605A (en) * | 2004-11-23 | 2005-05-11 | 哈尔滨工业大学 | Ultrasonic magnetic rheological composite polishing method and polisher thereof |
| CN1872495A (en) * | 2006-06-30 | 2006-12-06 | 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 |
| CN101323097A (en) * | 2008-07-28 | 2008-12-17 | 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 |
| CN101579833A (en) * | 2009-06-05 | 2009-11-18 | 东华大学 | High efficiency controllable multiple wheel head magnetic rheology buffing device |
| CN101837571A (en) * | 2010-05-21 | 2010-09-22 | 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 |
-
2017
- 2017-01-20 CN CN201710055409.7A patent/CN106736885B/en active Active
Patent Citations (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 |
| CN1613605A (en) * | 2004-11-23 | 2005-05-11 | 哈尔滨工业大学 | Ultrasonic magnetic rheological composite polishing method and polisher thereof |
| CN1872495A (en) * | 2006-06-30 | 2006-12-06 | 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 |
| CN101323097A (en) * | 2008-07-28 | 2008-12-17 | 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 |
| CN101579833A (en) * | 2009-06-05 | 2009-11-18 | 东华大学 | High efficiency controllable multiple wheel head magnetic rheology buffing device |
| CN101837571A (en) * | 2010-05-21 | 2010-09-22 | 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283482A (en) * | 2020-04-07 | 2020-06-16 | 台州学院 | Multi-head self-adaptive magnetorheological polishing device |
| CN111283482B (en) * | 2020-04-07 | 2020-12-01 | 台州学院 | Multi-head self-adaptive magnetorheological polishing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106736885B (en) | 2018-11-02 |
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| EE01 | Entry into force of recordation of patent licensing contract |
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 |
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| EE01 | Entry into force of recordation of patent licensing contract |