CN105881110B - A kind of magnetism compound fluid lapping head - Google Patents

A kind of magnetism compound fluid lapping head Download PDF

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Publication number
CN105881110B
CN105881110B CN201610406944.8A CN201610406944A CN105881110B CN 105881110 B CN105881110 B CN 105881110B CN 201610406944 A CN201610406944 A CN 201610406944A CN 105881110 B CN105881110 B CN 105881110B
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CN
China
Prior art keywords
bistrique
stomata
magnetic core
bearing
positioning sleeve
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.)
Expired - Fee Related
Application number
CN201610406944.8A
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Chinese (zh)
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CN105881110A (en
Inventor
王宇
贺剑波
杨东凌
叶鸿锋
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Zhejiang Lover Health Science and Technology Development Co Ltd
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Zhejiang Lover Health Science and Technology Development Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Zhejiang Lover Health Science and Technology Development Co Ltd filed Critical Zhejiang Lover Health Science and Technology Development Co Ltd
Priority to CN201610406944.8A priority Critical patent/CN105881110B/en
Publication of CN105881110A publication Critical patent/CN105881110A/en
Application granted granted Critical
Publication of CN105881110B publication Critical patent/CN105881110B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B24B1/005Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/01Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The present invention relates to a kind of magnetism compound fluid lapping head, including magnetic core bistrique (1), stomata bistrique (2) and excitation unit (3), magnetic core bistrique (1) front end is located in stomata bistrique (2), formed with space (4) between magnetic core bistrique (1) front end and stomata bistrique (2), magnetic core bistrique (1) rear end is fixedly connected with excitation unit (3), stomata bistrique (2) and magnetic core bistrique (1) synchronous axial system;Excitation unit (3) is internally provided with gas passage (5), magnetic core bistrique (1) rear end is provided with cavity (6), gas passage (5) is connected with cavity (6), and through hole (7) is provided between magnetic core bistrique (1) upper plenum (6) and space (4);Stomata bistrique (2) surface is provided with stomata (8).The present invention solves the problems, such as that magnetic fluid is difficult to effectively change, there is provided a kind of magnetism compound fluid lapping head.

Description

A kind of magnetism compound fluid lapping head
Technical field
The present invention relates to Ultraprecision Machining field, more particularly to a kind of magnetism compound fluid lapping head.
Background technology
The bore of small aspheric surface optical accessory is a kind of extremely important typically within the scope of several millimeters to tens of milliseconds Optical element.At military aspect, laser guidance system, radar ranging system, Aeronautics and Astronautics are looked in the distance camera system, infrared heat The optical system of the photoelectric instruments such as imaging engineering is all widely applied to the small bore aspherical mirror of various optical materials.And in the people It is more extensive with aspect, pick-up lens, infrared remote monitoring oscilloscop, video recorder camera lens, videodisc device, the X of medical diagnosis Light microscopic head, indirect ophthalmoscope, endoscope, progressive lenses, digital camera, the first-class photovoltaic of CCD camera lens, these are required for greatly The small caliber aspheric surface optical part of amount, with optical engineering, Communication Engineering, national defence, Aero-Space, gauge check, biology Medical science, automobile industry etc. are multi-field to be developed rapidly, increasingly urgent to the process requirements of the small aspheric surface optical accessory of ultraprecise, The aspherical process technology of various ultraprecises is just more and more paid attention to by domestic and international enterprise with research institution.
With expanding day by day for small aspheric surface optical accessory market, requirement more and more higher of the client to its accuracy of manufacture, How to obtain the optical lens of minitype high-performance simultaneously turns into Optical System Design and the emphasis and difficult point of manufacture.It is although various non- Sphere process technology constantly occurs and development, has occurred a variety of ultraprecise aspheric surface processing technologies so far, such as Ultra-precise cutting, grinding technique, polishing technology, replicate forming technique and extend some special processing technologies etc., but such as It is to restrict small caliber aspheric surface optical part at present to answer that what, which efficient can obtain high-precision surface quality and form accuracy, Maximum bottleneck, how to obtain high quality, high-precision aspheric surface optical accessory be still every country and area studies heat Point.Small aspherics component especially with hard brittle materials such as optical glass, carborundum, tungsten carbide, silicon metals for representative More strict requirements are proposed to optical processing technology.In the manufacture skill of the small non-spherical lens and its mould of hard brittle material In art, the means of maximally efficient high form accuracy and great surface quality wound are ground using the ultraprecise minute surface of micro mist emery wheel Cut.It can expeditiously obtain the form accuracy of submicron order, nano level surface roughness, but in high-precision laser optics In system, shortwave light source optical system, optical aspherical surface part should have the low-down table below nanoscale or nanoscale Surface roughness, the again high form accuracy with p-v100nm magnitudes, and require extremely low sub-surface damage.By accessory size The limitation in space, traditional elastic polished head and hand polish technique are limited by processing efficiency, yield and precision stability, Except being difficult to ensure that uniform rough surface is outside one's consideration, the form accuracy before also more or less destruction obtained by grinding process, very Hardly possible is applied to small aspherical automatic polishing, is slowly being eliminated.Especially for small aspherical, small complicated bent Face (such as nose-cone, cylinder, free form surface) body, the concave optical part of high steepness and its mould etc., traditional polishing instrument Mechanical interference can be also produced to be difficult to polish.The deep and ultra-smooth recognized with people Subnano-class smooth surface formation mechenism Processing and the development of detection technique, there is various applied chemistries, electromagnetism, hydrodynamics and energy field principle processing ultraphotic The new machining method on sliding surface, but for the processing and manufacturing of small non-spherical lens and fine mould, all lack both at home and abroad at present Weary preferably high efficiency, high-precision automatic polishing method.For example, computer control optical surface formation (CCOS) technology is with answering Power polishing technology and is influenceed, it is difficult to effectively primarily directed to the processing of aperture aspherical part by its process principle The form accuracy of the complicated small bore aspheric surface part of control;Traditional MRF Technique of Magnetorheological Finishing can realize medium-large caliber Aspheric surface part processing, but due to being limited by its polishing wheel size, for small bore particularly below bore 10mm Part be difficult to realize magnetic fluid circulation, so as to there is certain difficulty of processing;As for ERF ER fluid technology elastic emissions A variety of special process skills such as process technology, ion beam polishing (abbreviation IBF) technology, plasmaassisted polishing (PACE) technology Art, although the processing of small bore aspheric surface part can be realized, limited by removal efficiency is low, and these special types plus Work method needs expensive processing cost, can not be widely used in industrial production.
The innovation and creation of Application No. 200910043610.9 disclosed in 28 days October in 2009 disclose a kind of magnetorheological Inclined shaft polishing method and device, the innovation and creation have magnetic field using the smaller front end area part of polishing tool head shell, another It is easy to magnetic flow liquid to update without magnetic field or low-intensity magnetic field in part.However, the innovation and creation are used for the throwing of small aspheric surface optical accessory Light time, because working space is narrow, the shape difference of easy magnetization body is only relied on to change magnetic rheological body, or magnetic current easily occur Iron-based grains in variant surround rubbing head front end, and the abrasive material in iron-based grains is difficult to form workpiece effective ablation.
The content of the invention
The purpose of the present invention is that in view of the deficiencies of the prior art, overcome that magnetic fluid is difficult to effectively change asks A kind of topic, there is provided magnetism compound fluid lapping head.
A kind of magnetism compound fluid lapping head, including magnetic core bistrique, stomata bistrique and excitation unit, before magnetic core bistrique End is in stomata bistrique, formed with space, magnetic core bistrique rear end and excitation unit between magnetic core bistrique front end and stomata bistrique It is fixedly connected, magnetic is passed to magnetic core bistrique, stomata bistrique and magnetic core bistrique synchronous axial system by excitation unit;Inside excitation unit Gas passage is provided with, magnetic core bistrique rear end is provided with cavity, and gas passage is connected with cavity, magnetic core bistrique upper plenum and space Between be provided with through hole;Stomata bistrique surface is provided with stomata.
It is fixed on preferably, also including bearing base, bearing A, bearing B and bottom plate, bearing base on bottom plate;It is described to encourage Magnetic device includes electromagnet mandrel, coil insulating sleeve and coil, and coil is wrapped on coil insulating sleeve, coil insulating sleeve It is enclosed on electromagnet mandrel, coil insulating sleeve is fixedly connected with bearing base, electromagnet mandrel front end and magnetic core bistrique rear end It is fixedly connected, gas passage is arranged on inside electromagnet mandrel;The electromagnet mandrel front end is provided with bearing positioning sleeve A, axle Positioning sleeve A is held with electromagnet mandrel to be fixedly connected, bearing positioning sleeve A is fixedly connected with stomata bistrique, bearing positioning sleeve A and axle Hold and be provided with bearing A between base;The electromagnetic core shaft rear end is provided with bearing positioning sleeve B, bearing positioning sleeve B and electromagnet Mandrel is provided with bearing B to be fixedly connected between bearing positioning sleeve B and bearing base.
Preferably, the gas passage center line overlaps with electromagnetic core shaft centre line;Set on the electromagnet mandrel Air flue, air flue connection gas passage and electromagnet mandrel outer surface are equipped with, air flue is between coil and electromagnet mandrel.
Preferably, the set that is screwed is provided with the bearing positioning sleeve A, between bearing positioning sleeve A and stomata bistrique By being screwed, set is fixed together.
Preferably, the electromagnetic core shaft rear end is fixedly connected with bearing positioning sleeve B front ends, bearing positioning sleeve B rear portions It is provided with belt pulley.
Preferably, the bearing positioning sleeve B rear ends are connected with tracheae.
Preferably, the hole diameter on the stomata bistrique surface is submicron order.
Preferably, the hole diameter on the stomata bistrique surface is nanoscale.
Preferably, the stomata is evenly arranged on stomata bistrique surface;Through hole relative to magnetic core bistrique center line pair Claim arrangement.
Preferably, the center line of the gentle hole grinding machine head of center line of the magnetic core bistrique overlaps.
Beneficial effects of the present invention:
(1) present invention using air-flow by the Minute pores on stomata bistrique to the magnetic fluid that is adsorbed onto on stomata bistrique It is updated, effective renewal of magnetic fluid can be realized in the course of the work, avoids only iron-based grains encirclement in magnetic fluid Bistrique and abrasive material is difficult to the phenomenon for forming effective ablation to workpiece;In addition the present invention realizes magnetic fluid using air-flow Replacing also act as an effect for being difficult to expect, i.e.,:It is non-to polish to the compound action of magnetic fluid using magnetic field and air-flow Spherical workpiece so that more preferably, air-flow can improve grinding pressure during grinding to grinding effect, and improve grinding pressure using gas Power can also reduce the residual polishing scratch in process of lapping.
(2) gap of self-assembling formation when the present invention can be cooperated by the air flue on electromagnet mandrel and each part Heat generating components is cooled down using gas, potential safety hazard is reduced while improving service life of equipment.
(3) present invention can realize the automation of small aspheric surface polishing (size is below 10 millimeters), obtain sub-micron The form accuracy of level and nano level surface roughness, obtain minimum surface damage, at the same can effectively unit take-back cost it is high The grinding-material such as diamond dust, improve the utilization rate and the rate of recovery of material, compared with the Magnetic Force Mill of routine, can have The raising processing efficiency of effect, and manufacture, assembling is simple, and described device can be utilized directly without Special magnetic milling apparatus Have the common machining apparatus such as vertical knee-type milling machine to realize magnetic abrasive finishing, be easy to industrializing implementation.
(4) magnetic core bistrique of the present invention is rotated except that can simplify device structure, reasonable arrangement power with stomata bistrique Transmission, air-flow is facilitated also to have the effect for being difficult to expect outside conveying, i.e.,:If magnetic core bistrique does not turn with stomata bistrique Dynamic, magnetic fluid is attracted on stomata bistrique under the only frictional force effect between the gentle hole grinding machine head of magnetic core fluid with stomata Bistrique rotates, and needs to overcome centrifugal action in the process;And the magnetic when magnetic core bistrique rotates with stomata bistrique Property fluid the rotation with stomata bistrique except by being more between dependence magnetic fluid and magnetic core bistrique outside frictional force Absorption affinity, adsorption effect is more preferable, and magnetic fluid more effectively rotates with stomata bistrique, not only can be preferably to workpiece shape Into the effect of grinding, the also more conducively renewal of magnetic fluid.
Brief description of the drawings
For clearer explanation technical scheme, the required accompanying drawing used in being described below to embodiment It is briefly described, it should be apparent that, drawings discussed below is only some embodiments of the present invention, for the general of this area For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of magnetism compound fluid lapping head.
Fig. 2 is the close-up schematic view of A in Fig. 1.
Fig. 3 is stomata bistrique enlarged diagram.
Fig. 4 is magnetic core bistrique enlarged diagram.
Fig. 5 is electromagnet mandrel enlarged diagram.
Fig. 6 is bearing positioning sleeve A enlarged diagrams.
Fig. 7 is bearing positioning sleeve B enlarged diagrams.
Fig. 8 is coil insulating sleeve enlarged diagram.
Fig. 9 is the set enlarged diagram that is screwed.
Embodiment
Technical scheme is clearly and completely illustrated below in conjunction with the accompanying drawings.
Embodiment
Fig. 1 is the schematic diagram of magnetism compound fluid lapping head, Fig. 2 is that A close-up schematic view, Fig. 3 are in Fig. 1 Stomata bistrique enlarged diagram, Fig. 4 are magnetic core bistrique enlarged diagram, Fig. 5 is electromagnet mandrel enlarged diagram, Fig. 6 is axle Hold positioning sleeve A enlarged diagrams, Fig. 7 is bearing positioning sleeve B enlarged diagrams, Fig. 8 is coil insulating sleeve enlarged diagram, figure 9 be the set enlarged diagram that is screwed.As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9, a kind of magnetism is answered Collaborate body lapping head, including magnetic core bistrique 1, stomata bistrique 2 and excitation unit 3, the front end of magnetic core bistrique 1 are located at stomata bistrique In 2, it is fixedly connected between the front end of magnetic core bistrique 1 and stomata bistrique 2 formed with space 4, the rear end of magnetic core bistrique 1 with excitation unit 3, Magnetic is passed to magnetic core bistrique 1, stomata bistrique 2 and the synchronous axial system of magnetic core bistrique 1 by excitation unit 3;The inside of excitation unit 3 is set Have gas passage 5, the rear end of magnetic core bistrique 1 is provided with cavity 6, and gas passage 5 is connected with cavity 6, the upper plenum 6 of magnetic core bistrique 1 with Through hole 7 is provided between space 4;The surface of stomata bistrique 2 is provided with stomata 8;Also include bearing base 9, bearing A10, bearing B11 With bottom plate 12, bearing base 9 is fixed on bottom plate 12;The excitation unit 3 includes electromagnet mandrel 301, coil insulating sleeve 302 and coil 303, coil 303 be wrapped on coil insulating sleeve 302, coil insulating sleeve 302 is enclosed on electromagnet mandrel 301 On, coil insulating sleeve 302 is fixedly connected with bearing base 9, and the front end of electromagnet mandrel 301 is fixed with the rear end of magnetic core bistrique 1 to be connected Connect, gas passage 5 is arranged on inside electromagnet mandrel 301;The front end of electromagnet mandrel 301 is provided with bearing positioning sleeve With electromagnet mandrel 301 to be fixedly connected, bearing positioning sleeve A1001 fixes with stomata bistrique 2 by A1001, bearing positioning sleeve A1001 Connection, is provided with bearing A10 between bearing positioning sleeve A1001 and bearing base 9;The rear end of electromagnet mandrel 301 is provided with Bearing positioning sleeve B1101, bearing positioning sleeve B1101 are to be fixedly connected with electromagnet mandrel 301, bearing positioning sleeve B1101 and axle Hold and be provided with bearing B11 between base 9;The center line of gas passage 5 overlaps with the center line of electromagnet mandrel 301;The electricity Air flue 304 is provided with magnet mandrel 301, air flue 304 connects gas passage 5 and the outer surface of electromagnet mandrel 301, air flue 304 Between coil 303 and electromagnet mandrel 301;The set 1002 that is screwed, bearing are provided with the bearing positioning sleeve A1001 It is fixed together between positioning sleeve A1001 and stomata bistrique 2 by the set 1002 that is screwed;The electromagnet mandrel 301 Rear end is fixedly connected with bearing positioning sleeve B1101 front ends, and bearing positioning sleeve B1101 rear portions are provided with belt pulley 1102;The axle Hold positioning sleeve B1101 rear ends and be connected with tracheae 13;8 a diameter of submicron order of stomata or nanoscale on the surface of stomata bistrique 2; The stomata 8 is evenly arranged on the surface of stomata bistrique 2;Through hole 7 is arranged symmetrically relative to the center line of magnetic core bistrique 1;The magnetic The center line of the gentle hole grinding machine head 2 of center line of core bistrique 1 overlaps, what deserves to be explained is the stomata 8 on the stomata bistrique 2 can be with By submicron/nanometer level micro-porous permeable material substitution;The stomata 8 is arranged on the working face of stomata bistrique 2.
The course of work of the present invention:Belt pulley receives ex-ternal transmission band dynamic bearing positioning sleeve B and rotated, bearing positioning sleeve B bands Motor magnet mandrel rotates, on the one hand electromagnet mandrel drives magnetic core bistrique to rotate, and on the other hand band dynamic bearing positioning sleeve A turns Dynamic, bearing positioning sleeve A is threadably secured cuff and taken offence hole grinding machine head rotation;Air-flow is passed through electromagnetism from tracheae by high-speed joint The gas passage of iron mandrel, most of gas is rushed to magnetic core bistrique along gas passage, then enters blowhole bistrique by through hole, from gas Hole is discharged outside, and is blown away iron powder and diamond dust of the absorption on bistrique, is made its renewal, reduces residual, specifically, air-flow By being oozed out in the micro- stomata of submicron/nanometer level of stomata bistrique inside grinding head, ground in stomata bistrique and the narrow and small of workpiece Stable air film is formed in mill gap to be made grinding more uniform and significantly improves grinding effect, while using magnetic field and air-flow to magnetic Property fluid compound action polish aspheric-surface workpiece, also cause grinding effect more preferably, and because magnetic core bistrique and stomata are ground First rotation so that magnetic fluid more effectively rotates with stomata bistrique, except that can rely on centrifugal force to magnetic flow Body can also form more preferable abrasive action, also the more conducively renewal of magnetic fluid outside being stirred and updating to workpiece;This is Due to, on the non-processing top layer of grinding head, the upper magnetic fluid adsorbed in stomata bistrique is blown off by the effect of air-flow, it is reachable To the purpose of abrasive particle automatic cycle renewal.Some gas is cooled down by the air flue on electromagnet mandrel to coil, The space of self-assembling formation makes gas cool down coil and heat generating components when being connected furthermore with each part;Coil switch power Excitation is carried out to electromagnet mandrel, and magnetic is passed into magnetic bistrique, magnetic bistrique absorption iron powder will be simultaneously clipped in iron powder Diamond dust adsorbs on stomata bistrique together, makes the contact surface of iron powder and diamond dust full of stomata bistrique and workpiece; The magnetic fluid of iron powder and diamond dust composition forms abrasive particle brush under the influence of a magnetic field outside stomata bistrique and workpiece is entered Row grinding, grinding head inside set current path and submicron/nanometer level micro-porous permeable material, air-flow are used on stomata bistrique Grinding pressure can be improved by being sprayed from micro-porous permeable material, effectively facilitate abrasive material renewal, and the shape when stomata bistrique rotates Into non-working surface overdraught magnetic material can all be blown off thoroughly renewal magnetic abrasive;Controlled by the power on/off of coil The magnetic of magnetic core bistrique processed, magnetic can be eliminated so that magnetic fluid reaches the effect to upgrade in time, in order to more preferable during power-off Ground transmission and the magnetic for controlling magnetic core bistrique, magnetic core bistrique use the faster metal material of demagnetization, can be soft iron or silicon steel Material.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in, It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims Enclose and be defined.

Claims (10)

  1. A kind of 1. magnetism compound fluid lapping head, it is characterised in that:Including magnetic core bistrique (1), stomata bistrique (2) and excitation Device (3), magnetic core bistrique (1) front end are located in stomata bistrique (2), formed between magnetic core bistrique (1) front end and stomata bistrique (2) There is space (4), magnetic core bistrique (1) rear end is fixedly connected with excitation unit (3), and magnetic is passed to magnetic core and ground by excitation unit (3) Head (1), stomata bistrique (2) and magnetic core bistrique (1) synchronous axial system;Excitation unit (3) is internally provided with gas passage (5), magnetic core Bistrique (1) rear end is provided with cavity (6), and gas passage (5) is connected with cavity (6), magnetic core bistrique (1) upper plenum (6) and space (4) through hole (7) is provided between;Stomata bistrique (2) surface is provided with stomata (8).
  2. A kind of 2. magnetism compound fluid lapping head as claimed in claim 1, it is characterised in that:Also include bearing base (9), bearing A (10), bearing B (11) and bottom plate (12), bearing base (9) are fixed on bottom plate (12);The excitation unit (3) Including electromagnet mandrel (301), coil insulating sleeve (302) and coil (303), coil (303) is wrapped in coil insulating sleeve (302) on, coil insulating sleeve (302) is enclosed on electromagnet mandrel (301), coil insulating sleeve (302) and bearing base (9) It is fixedly connected, electromagnet mandrel (301) front end is fixedly connected with magnetic core bistrique (1) rear end, and gas passage (5) is arranged on electromagnet Mandrel (301) is internal;Electromagnet mandrel (301) front end is provided with bearing positioning sleeve A (1001), bearing positioning sleeve A (1001) with electromagnet mandrel (301) to be fixedly connected, bearing positioning sleeve A (1001) is fixedly connected with stomata bistrique (2), bearing Bearing A (10) is provided between positioning sleeve A (1001) and bearing base (9);Electromagnet mandrel (301) rear end is provided with axle Positioning sleeve B (1101) is held, bearing positioning sleeve B (1101) is to be fixedly connected with electromagnet mandrel (301), bearing positioning sleeve B (1101) bearing B (11) is provided between bearing base (9).
  3. A kind of 3. magnetism compound fluid lapping head as claimed in claim 2, it is characterised in that:The gas passage (5) Center line overlaps with electromagnet mandrel (301) center line;Air flue (304), air flue are provided with the electromagnet mandrel (301) (304) gas passage (5) and electromagnet mandrel (301) outer surface is connected, air flue (304) is located at coil (303) and electromagnetic core Between axle (301).
  4. A kind of 4. magnetism compound fluid lapping head as claimed in claim 3, it is characterised in that:The bearing positioning sleeve A (1001) set (1002) that is screwed is provided with, relies on and is screwed between bearing positioning sleeve A (1001) and stomata bistrique (2) Set (1002) is fixed together.
  5. A kind of 5. magnetism compound fluid lapping head as claimed in claim 4, it is characterised in that:The electromagnet mandrel (301) rear end is fixedly connected with bearing positioning sleeve B (1101) front end, and bearing positioning sleeve B (1101) rear portion is provided with belt pulley (1102)。
  6. A kind of 6. magnetism compound fluid lapping head as claimed in claim 5, it is characterised in that:The bearing positioning sleeve B (1101) rear end is connected with tracheae (13).
  7. A kind of 7. magnetism compound fluid lapping head as claimed in claim 1, it is characterised in that:The stomata bistrique (2) Stomata (8) a diameter of submicron order on surface.
  8. A kind of 8. magnetism compound fluid lapping head as claimed in claim 1, it is characterised in that:The stomata bistrique (2) Stomata (8) a diameter of nanoscale on surface.
  9. A kind of 9. magnetism compound fluid lapping head as claimed in claim 1, it is characterised in that:The stomata (8) is in gas Hole grinding machine head (2) surface is evenly arranged;Through hole (7) is arranged symmetrically relative to the center line of magnetic core bistrique (1).
  10. A kind of 10. magnetism compound fluid lapping head as claimed in claim 1, it is characterised in that:The magnetic core bistrique (1) The gentle hole grinding machine head of center line (2) center line overlap.
CN201610406944.8A 2016-06-08 2016-06-08 A kind of magnetism compound fluid lapping head Expired - Fee Related CN105881110B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101564824A (en) * 2009-06-05 2009-10-28 湖南大学 Method and device for polishing magneto-rheological inclined shaft
CA2792976A1 (en) * 2010-03-12 2011-09-15 Structural Integrity Technologies Inc. Ultrasonic instrument for the deformation treatment of surfaces and weld joints
CN203019159U (en) * 2013-01-05 2013-06-26 长沙纳美特超精密制造技术有限公司 Magnetorheological polishing head
CN205166564U (en) * 2015-10-27 2016-04-20 无锡安睿驰科技有限公司 Tire inner wall polisher
CN205703520U (en) * 2016-06-08 2016-11-23 浙江科技学院 A kind of magnetism compound fluid lapping head

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002307278A (en) * 2001-04-10 2002-10-23 Canon Inc Polishing tool retaining device and polishing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101564824A (en) * 2009-06-05 2009-10-28 湖南大学 Method and device for polishing magneto-rheological inclined shaft
CA2792976A1 (en) * 2010-03-12 2011-09-15 Structural Integrity Technologies Inc. Ultrasonic instrument for the deformation treatment of surfaces and weld joints
CN203019159U (en) * 2013-01-05 2013-06-26 长沙纳美特超精密制造技术有限公司 Magnetorheological polishing head
CN205166564U (en) * 2015-10-27 2016-04-20 无锡安睿驰科技有限公司 Tire inner wall polisher
CN205703520U (en) * 2016-06-08 2016-11-23 浙江科技学院 A kind of magnetism compound fluid lapping head

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