CN103921209A - Polishing head axis distance adjusting device used for optical glass magnetic composite fluid polishing - Google Patents

Polishing head axis distance adjusting device used for optical glass magnetic composite fluid polishing Download PDF

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Publication number
CN103921209A
CN103921209A CN201410157243.6A CN201410157243A CN103921209A CN 103921209 A CN103921209 A CN 103921209A CN 201410157243 A CN201410157243 A CN 201410157243A CN 103921209 A CN103921209 A CN 103921209A
Authority
CN
China
Prior art keywords
polishing
movable block
optical glass
adjusting device
magnetic composite
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.)
Pending
Application number
CN201410157243.6A
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Chinese (zh)
Inventor
姜晨
王春华
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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.)
Filing date
Publication date
Application filed by University of Shanghai for Science and Technology filed Critical University of Shanghai for Science and Technology
Priority to CN201410157243.6A priority Critical patent/CN103921209A/en
Publication of CN103921209A publication Critical patent/CN103921209A/en
Pending legal-status Critical Current

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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
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/04Headstocks; Working-spindles; Features relating thereto
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The invention relates to a polishing head axis distance adjusting device used for optical glass magnetic composite fluid polishing. The polishing head axis distance adjusting device used for optical glass magnetic composite fluid polishing comprises a magnet fixing disk, a permanent magnet, a rotary knob, fixed blocks, a movable block, cylindrical rods and a threaded rod, wherein the fixed blocks are respectively fixedly connected to the magnet fixing disk, the two fixed blocks are connected with the threaded rod respectively, the two cylindrical rods are fixedly connected between the two fixed blocks, the movable block is connected to the two cylindrical rods in a guided mode, the movable block is connected with the threaded rod in a threaded transmission mode, the permanent magnet is fixedly connected to the movable block, and one end of the threaded rod is fixedly connected with the rotary knob. The polishing head axis distance adjusting device used for optical glass magnetic composite fluid polishing is simple in structure and convenient to operate; compared with an existing magnetic composite fluid polishing head, the position of the permanent magnet can be adjusted through the rotary knob without detaching the permanent magnet; the polishing head axis distance adjusting device used for optical glass magnetic composite fluid polishing has the advantages that the positions are not limited to a plurality of fixed positions, step less adjustment within a certain position range can be achieved, so that the shape and the relative position of the magnetic composite fluid can be adjusted, and control over polishing removal rate changes is achieved for polishing in different positions on the surface of an optical glass work piece.

Description

For the rubbing head distance of shaft centers adjusting device of optical glass magnetic coupling fluid polishing
Technical field
The present invention relates to a kind of optical glass magnetic coupling fluid polishing processing unit (plant), the especially a kind of polishing clearance that can realize optical glass surface of the work diverse location changes the polishing processing device of controlling.
Background technology
Current polishing technology, mainly contains traditional machine glazed finish, chemically mechanical polishing, MRF etc.Magnetic coupling fluid polishing enjoys the great attention of the developed country such as the U.S., Japan in recent years as a kind of novel processing mode, this technology is widely used in the processing of the high surface roughness part of high-accuracy optical, rubbing head can produce larger magnetic fields power under magnetic fields, there is good polishing performance, have that working (machining) efficiency is high, crudy is controlled, stability high.In current this magnetic coupling fluid polishing processing unit (plant), permanent magnet only has fixing three to four kinds of distances apart from axle center on magnet fixed disc, can not realize the processing of any distance, and distance of shaft centers switches extremely inconvenient, the polishing clearance that has affected polishing efficiency and optical glass surface of the work diverse location changes to be controlled.
Summary of the invention
The present invention will solve the polishing clearance of magnetic coupling fluid polishing working (machining) efficiency and optical glass surface of the work diverse location to change the technical problem of controlling, and provide a kind of rubbing head distance of shaft centers adjusting device for optical glass magnetic coupling fluid polishing, this device can conveniently change magnetic coupling fluid shape, and the polishing clearance of realizing optical glass surface of the work diverse location changes to be controlled.
For achieving the above object, technical scheme of the present invention is: a kind of rubbing head distance of shaft centers adjusting device for optical glass magnetic coupling fluid polishing, comprise magnet fixed disc, permanent magnet, knob, first, two fixed blocks, movable block, cylindrical bar, threaded rod, be characterized in: on magnet fixed disc, be fixedly connected with respectively first, two fixed blocks, first, two fixed blocks are connecting thread bar respectively, first, between two fixed blocks, be fixedly connected with two cylindrical bars, on two cylindrical bars, guiding connects movable block, and movable block and threaded rod screw thread are in transmission connection, on movable block, be fixedly connected with permanent magnet, threaded rod one end is fixedly connected with knob.
When determining behind the position of movable block, between movable block and two cylindrical bars by the second holding screw latched position.
Magnet fixed disc rear end face is connected with main shaft, and main shaft connects main shaft frame by rolling bearing, and main shaft upper end connects motor by shaft coupling.
The invention has the beneficial effects as follows:
Rubbing head distance of shaft centers adjusting device of the present invention is simple in structure, easy to operate, with respect to former magnetic coupling fluid polishing head, carries out position adjustment without unloading permanent magnet, and rotation knob can be realized the adjustment of permanent magnet position; And position is no longer single several fixed positions, the step-less adjustment of certain position scope be can realize, thereby magnetic coupling fluid shape and relative position regulated, the polishing clearance of realizing optical glass surface of the work diverse location changes to be controlled.
Brief description of the drawings
Fig. 1 is magnetic coupling fluid polishing apparatus structure schematic diagram of the present invention;
Fig. 2 is rubbing head distance of shaft centers adjusting device stereochemical structure diagram of the present invention;
Fig. 3 is rubbing head distance of shaft centers adjusting device structure top view of the present invention.
Detailed description of the invention
Now by reference to the accompanying drawings with embodiment, structure of the present invention and principle are further described.
As shown in Figure 1, a kind of magnetic coupling fluid polishing device, comprises motor cover 1, main shaft frame 2, nylon cover 3, magnet fixed disc 4, rubbing head distance of shaft centers adjusting device 5, polishing panel 6, main shaft 7, rolling bearing 8, shaft coupling 9, motor 10.
On main shaft frame 2, connect main shaft 7 by rolling bearing 8, main shaft 7 upper ends connect motor 10 by shaft coupling 9, and lower end connects rubbing head distance of shaft centers adjusting device 5.
As Fig. 2, shown in 3, rubbing head distance of shaft centers adjusting device 5, comprises magnet fixed disc 4, first and second holding screw 11,14, hexagon socket cap head screw 12, screw 13, permanent magnet 15, dog screw 18, knob 19, first and second fixed block 20,24, movable block 21, cylindrical bar 22, threaded rod 23.
First, two fixed blocks 20, 24 are fixed on magnet fixed disc 4 by hexagon socket cap head screw 12 respectively, first, two fixed blocks 20, 24 interstitial holes are screwed hole, be used for installing threaded rod 23, two cylindrical bars 22 are respectively by first, two fixed blocks 20, two holes on 24 and the first holding screw 11 fixing and lockings are first, two fixed blocks 20, on 24, movable block 21 is positioned at first, two fixed blocks 20, between on 24, threaded rod 23 and two cylindrical bars 22 are respectively through movable block 21, on movable block 21, there is the second holding screw 14 at cylindrical bar 22 places, permanent magnet 15 is fixed on movable block 21 by screw 13, the end of threaded rod 23 is equipped with knob 19, dog screw 18 by knob 19 fixing and lockings on threaded rod 23.
This bright by rotation knob 19 can realize the movement of movable block, thereby realize permanent magnet apart from distance of shaft centers from freely control.Each fixed block be by two screw lock on magnet fixed disc 4, two cylindrical bars 22 are fixed by two tight dog screws respectively.In main shaft 7 motion processes, have centrifugal force, can cause certain impact to the position of movable block 21, although movable block 21 can be fixed and is not offset by threaded rod 23, the threaded rod 23 that can wear and tear unavoidably after long-term use, causes moving position skew in rotary course.In order to address this problem, on movable block 21, positioning spiro pit has been beaten respectively in the upper end of two cylindrical bars 22, when determining behind the position of movable block, locks a little holding screw, makes the position of movable block 21 more firm, thereby is not subject to the impact of rotary centrifugal force.Need to regulate permanent magnet position time, back-out holding screw rotation knob and can realize and moving left and right.
When work, can control the position of permanent magnet 15 at magnet fixed disc 4 by rotation knob 19.Determine behind the position of permanent magnet, the second holding screw 14 is locked, make the position of movable block more firm, thereby be not subject to the impact of rotary centrifugal force.If desired adjust the position of permanent magnet 15, rotate again knob 19 after unclamping a little the second holding screw 14.The step-less adjustment of certain position scope can be realized in the position of so controlling permanent magnet 15, thereby regulates magnetic coupling fluid shape and relative position, and the polishing clearance of realizing optical glass surface of the work diverse location changes to be controlled.

Claims (3)

1. the rubbing head distance of shaft centers adjusting device for optical glass magnetic coupling fluid polishing, comprise magnet fixed disc (4), permanent magnet (15), knob (19), first, two fixed blocks (20, 24), movable block (21), cylindrical bar (22), threaded rod (23), it is characterized in that: described magnet fixed disc is fixedly connected with respectively first on (4), two fixed blocks (20, 24), first, two fixed blocks (20, 24) difference connecting thread bar (23), first, two fixed blocks (20, 24) between, be fixedly connected with two cylindrical bars (22), the upper guiding of two cylindrical bars (22) connects movable block (21), and movable block (21) is in transmission connection with threaded rod (23) screw thread, on movable block (21), be fixedly connected with permanent magnet (15), threaded rod (23) one end is fixedly connected with knob (19).
2. the rubbing head distance of shaft centers adjusting device for optical glass magnetic coupling fluid polishing according to claim 1, it is characterized in that: when determining behind the position of movable block, between described movable block (21) and two cylindrical bars (22) by the second holding screw (14) latched position.
3. the rubbing head distance of shaft centers adjusting device for optical glass magnetic coupling fluid polishing according to claim 1, it is characterized in that: described magnet fixed disc (4) rear end face is connected with main shaft (7), main shaft (7) connects main shaft frame (2) by rolling bearing (8), and main shaft (7) upper end connects motor (10) by shaft coupling (9).
CN201410157243.6A 2014-04-21 2014-04-21 Polishing head axis distance adjusting device used for optical glass magnetic composite fluid polishing Pending CN103921209A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410157243.6A CN103921209A (en) 2014-04-21 2014-04-21 Polishing head axis distance adjusting device used for optical glass magnetic composite fluid polishing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410157243.6A CN103921209A (en) 2014-04-21 2014-04-21 Polishing head axis distance adjusting device used for optical glass magnetic composite fluid polishing

Publications (1)

Publication Number Publication Date
CN103921209A true CN103921209A (en) 2014-07-16

Family

ID=51139729

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410157243.6A Pending CN103921209A (en) 2014-04-21 2014-04-21 Polishing head axis distance adjusting device used for optical glass magnetic composite fluid polishing

Country Status (1)

Country Link
CN (1) CN103921209A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108274307A (en) * 2018-01-16 2018-07-13 上海理工大学 High-precision becomes size pin type magnetic coupling fluid polishing device
CN108941803A (en) * 2018-09-12 2018-12-07 格林美(武汉)城市矿产循环产业园开发有限公司 A kind of screw thread remanufactures plating piece polishing recycling automation equipment
CN114571293A (en) * 2022-05-09 2022-06-03 江苏克莱德激光技术有限责任公司 Magnetorheological polishing device for metal surface treatment and application method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040203323A1 (en) * 2003-04-10 2004-10-14 Samsung Electronics Co., Ltd Chemical mechanical polishing apparatus
JP2005111629A (en) * 2003-10-09 2005-04-28 Canon Inc Polishing tool, polishing device using the same, and polishing method
CN202592193U (en) * 2012-03-09 2012-12-12 河北钢铁股份有限公司唐山分公司 Device for polishing wrapper roll and pinch roll for hot rolling
CN203003636U (en) * 2012-12-25 2013-06-19 中国科学院西安光学精密机械研究所 Adjustable polishing system for optical process
CN103495917A (en) * 2013-10-17 2014-01-08 上海理工大学 Magnetic suspending liquid polishing device for optical aspheric surface machining

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040203323A1 (en) * 2003-04-10 2004-10-14 Samsung Electronics Co., Ltd Chemical mechanical polishing apparatus
JP2005111629A (en) * 2003-10-09 2005-04-28 Canon Inc Polishing tool, polishing device using the same, and polishing method
CN202592193U (en) * 2012-03-09 2012-12-12 河北钢铁股份有限公司唐山分公司 Device for polishing wrapper roll and pinch roll for hot rolling
CN203003636U (en) * 2012-12-25 2013-06-19 中国科学院西安光学精密机械研究所 Adjustable polishing system for optical process
CN103495917A (en) * 2013-10-17 2014-01-08 上海理工大学 Magnetic suspending liquid polishing device for optical aspheric surface machining

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108274307A (en) * 2018-01-16 2018-07-13 上海理工大学 High-precision becomes size pin type magnetic coupling fluid polishing device
CN108941803A (en) * 2018-09-12 2018-12-07 格林美(武汉)城市矿产循环产业园开发有限公司 A kind of screw thread remanufactures plating piece polishing recycling automation equipment
CN114571293A (en) * 2022-05-09 2022-06-03 江苏克莱德激光技术有限责任公司 Magnetorheological polishing device for metal surface treatment and application method thereof
CN114571293B (en) * 2022-05-09 2022-07-29 江苏克莱德激光技术有限责任公司 Magnetorheological polishing device for metal surface treatment and application method thereof

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Application publication date: 20140716