CN106181762B - Magnetic coupling fluid concentrating type rubbing head - Google Patents
Magnetic coupling fluid concentrating type rubbing head Download PDFInfo
- Publication number
- CN106181762B CN106181762B CN201610534389.7A CN201610534389A CN106181762B CN 106181762 B CN106181762 B CN 106181762B CN 201610534389 A CN201610534389 A CN 201610534389A CN 106181762 B CN106181762 B CN 106181762B
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- China
- Prior art keywords
- magnet
- shaft
- carrier fluid
- connecting bracket
- fluid disk
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
- B24B31/102—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using an alternating magnetic field
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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 magnetic coupling fluid concentrating type rubbing heads, including connecting bracket, magnet shaft, carrier fluid disk shaft, carrier fluid disk shaft bottom head covers, belt wheel mechanism, V bands, carrier fluid disk, driving motor, the connecting bracket is built-in, and there are three magnet shafts, each magnet shaft is equipped with adjustable magnet and the eccentric spacing mechanism of adjustable magnet rotation, and connect a driving motor, the connecting bracket lower end connects to carry the carrier fluid disk shaft that magnetic polishing liquid rotates by carrier fluid disk shaft bottom head covers, carrier fluid disk shaft passes through V band connection belt wheel mechanisms, belt wheel mechanism connects driving motor.Magnet magnetism size, the eccentricity of change magnet rotation of rotating speed, the shaft carrying of adjustment magnet by adjusting three magnet shafts can implement polishing process material remove rate effectively control.The present invention has the advantages of compact-sized, small and light weight.
Description
Technical field
The present invention relates to a kind of polishing head mechanisms, especially a kind of to be used to realize effectively polishing process material remove rate
The magnetic coupling fluid concentrating type polishing head mechanism of control.
Background technology
With the development in the fields such as aerospace, electronics, communication, optics, multiple fields throw optical glass elements face
Light required precision increasingly improves.But the super hot investment casting of traditional optical glass elements still has some problems, superfine grinding
Very high form accuracy can be reached with turning process, but surface quality and sub-surface damage are difficult to meet technology requirement.Magnetic
Property compound fluid polishing, as a kind of Performances of Novel Nano-Porous meter level Ultraprecision Machining, have that polishing process is controllable, optics table after processing
Face surface figure accuracy is high, do not generate sub-surface damage, polishing area of bed controllable variable, aspherical optical element intermediate frequency error can be achieved
The advantages that correcting processing, application prospect has a high potential.
Invention content
It is an object of the invention to be directed to polishing process in conventional polishing techniques to remove function poor controllability, machining shape is difficult
The shortcomings that control, the magnetic coupling stream arranged to three shaft spaces of removal function control can be realized by providing a kind of process
Body concentrating type polishing head mechanism, the magnet magnetism size of rotating speed, the shaft carrying of adjustment magnet by adjusting three magnet shafts,
Polishing process material remove rate can be implemented effectively control by changing the eccentricity of magnet rotation.In addition, this polishing head mechanism
With compact-sized, the advantages of small and light weight.
To achieve the above object, the technical scheme is that：A kind of magnetic coupling fluid concentrating type rubbing head, including even
Meet stent, magnet shaft, carrier fluid disk shaft, carrier fluid disk shaft bottom head covers, belt wheel mechanism, V bands, carrier fluid disk, driving motor, institute
It is built-in there are three magnet shaft to state connecting bracket, each magnet shaft is equipped with the eccentricity of adjustable magnet and adjustable magnet rotation
Mechanism, and connect a driving motor, by adjust magnet shaft rotating speed, the magnet magnetism size that adjustment magnet shaft carries,
Change the eccentricity of magnet rotation to control polishing process material remove rate；The connecting bracket lower end passes through carrier fluid disk shaft
Bottom head covers connection for carrying the carrier fluid disk shaft of magnetic polishing liquid rotation, carrier fluid disk shaft by V band connection belt wheel mechanisms,
Belt wheel mechanism connects driving motor.
Connecting bracket through-hole, connecting bracket annular chamber, connecting bracket cylindrical cavity, three connections are equipped in the connecting bracket
The shaft bottom head covers and bolt being used cooperatively in stent cylindrical cavity by about three Duis install three magnet shafts；Connecting bracket
Connected inside annular chamber equipped with carrier fluid disk shaft, carrier fluid disk shaft by carrier fluid disk shaft bottom head covers and bolt with connecting bracket
It connects, facing cut has shallow slot on the upside of the connecting bracket annular chamber, positions and fixes for the bearing in carrier fluid disk shaft；The connection
Rack ventilating hole is counter sink, for the installation of driving motor.
The magnet shaft includes magnet, lifting magnet, magnet shaft main shaft, angular contact ball bearing, and the lifting magnet passes through
Rectangular countersunk head slot is connected with magnet shaft main shaft, and is fixed with magnet shaft with bolt；Three are set on the lifting magnet
For regulating magnet bias from different location threaded hole, lifting magnet fixes company by magnet shaft bolt and lifting magnet
It connects；The magnet shaft main shaft is connected by a pair of of angular contact ball bearing and the connecting bracket cylindrical cavity of connecting bracket.
The carrier fluid disk shaft includes deep groove ball bearing, carrier fluid disk shaft baffle ring, band connection stent, V belt translation baffle ring, load
Liquid disk shaft bolt, carrier fluid disk；The connecting bracket is fixedly connected with V belt translation baffle ring by carrier fluid disk shaft with bolt, and band is even
The shaft shoulder both sides for connecing stent are equipped with a pair of of deep groove ball bearing, are equipped with carrier fluid disk shaft baffle ring between two deep groove ball bearings, are used for
It assists fixing between two deep groove ball bearings, the inner ring of the deep groove ball bearing of downside is fixed with the positioning of V belt translation baffle ring top edge to be connected
It connects；The band connection pedestal lower end is fixedly connected with the carrier fluid disk for carrying magnetic polishing liquid by carrier fluid disk shaft with bolt.
The beneficial effects of the invention are as follows：
1）Polishing process material removing rate can control effectively：Turn by three magnet shafts for adjusting the present invention
Speed；The magnet magnetism size that magnet shaft carries；The eccentricity size of magnet shaft rotation, which is realized, removes polishing process material
The control of rate.
2）It is compact-sized, lighter weight：Fixation for three magnet shafts, connecting bracket use the upper end cover of integral type
With three independent bottom end covers, in the case that guarantee is not interfered, structure minimum mass is most light；Carrier fluid disk shaft and connecting bracket
Deep groove ball bearing is selected in connection, and compact-sized, quality is smaller；Carrier fluid disk shaft is passed through using band connection stent with V belt translation baffle ring
The separation fabricated construction that bolt is attached so that the structure can go deep into connecting bracket, compact overall structure, and mechanical structure is strong
Degree is higher, and easy to process, processing cost is low.
Description of the drawings
Fig. 1 is the structural upright schematic diagram of the magnetic coupling fluid concentrating type rubbing head of the present invention；
Fig. 2 is the exploded view of Fig. 1；
Fig. 3 is connection mounting structure sectional view；
Fig. 4 is magnet pivot structure partial sectional view；
Fig. 5 is this carrier fluid disk pivot structure half sectional view.
Specific embodiment
Technical scheme of the present invention is further elaborated with embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 5, magnetic coupling fluid concentrating type rubbing head of the invention, including bolt 1, magnet shaft end
Lid 2, connecting bracket 3, magnet shaft 4, carrier fluid disk shaft 5, carrier fluid disk shaft bottom head covers 6, belt wheel mechanism 7, V bands 8, connection branch
Frame through-hole 9, connecting bracket annular chamber 10, connecting bracket cylindrical cavity 11, magnet shaft bolt 12, magnet 13, magnet turntable 14,
The outer baffle ring 18 of magnet shaft main shaft 15, angular contact ball bearing 16, magnet shaft inner shield ring 17, magnet shaft, nut collar 19, lock
Tight round nut 20, deep groove ball bearing 21, carrier fluid disk shaft baffle ring 22, band connection stent 23, V belt translation baffle ring 24, carrier fluid disk shaft
With bolt 25, carrier fluid disk 26.
Such as Fig. 1, shown in 2, connecting bracket 3 is built-in there are three magnet shaft 4, each magnet shaft 4 be equipped with adjustable magnet with
And the eccentric spacing mechanism of adjustable magnet rotation, and a driving motor is connected, by adjusting magnet shaft rotating speed, adjustment magnet turns
The magnet magnetism size of axis carrying changes the eccentricity of magnet rotation to control polishing process material remove rate；Connecting bracket 3
Lower end connects the carrier fluid disk shaft 5 for carrying the rotation of magnetic polishing liquid, carrier fluid disk shaft by carrier fluid disk shaft bottom head covers 6
5 connect belt wheel mechanism 7 by V bands 8, and belt wheel mechanism 7 connects driving motor.
As shown in Fig. 2, three magnet shafts 4 are connected with connecting bracket 3 by magnet shaft end cap 2 pairs of up and down
It connects, and passes through bolt 1 and be fixed.Magnet shaft end cap 2 compresses the end face of 4 axis bearing outer-ring of magnet shaft.Pass through carrier fluid disk
Carrier fluid disk shaft 5 is attached by shaft bottom head covers 6 with connecting bracket 3, and is passed through bolt 1 and be fixed.At belt wheel mechanism 7
Equipped with a pair of bolts 1, for belt wheel mechanism 7, the axis of driving motor（Individually display not in the drawings）Connection and locking and two
Installation of the person in connecting bracket 3.
In practical work process, belt wheel mechanism 7 is connected the carrier fluid disk shaft 5 in connecting bracket 3, driving motor by V bands 8
（It is not shown individually in attached drawing）Belt wheel mechanism 7 is driven to rotate, is driven by V-type band so that carrier fluid disk shaft 5 is by setting
Rotating speed rotates.
As shown in figure 3, connecting bracket 3 is equipped with connecting bracket through-hole 9, connecting bracket annular chamber 10, connecting bracket cylindrical cavity
11.Three connecting bracket cylindrical cavities 11 of connecting bracket 3 include three magnet shafts 4, the shaft being used cooperatively by about three Duis
These magnet shafts are fixed in bottom head covers 6 and bolt 1.Carrier fluid disk shaft 5 will be goed deep into inside connecting bracket annular chamber 10,
Carrier fluid disk shaft 5 with connecting bracket 3 is attached by carrier fluid disk shaft bottom head covers 6, is fixed by bolt 1.Wherein connect
Connecing 10 upside facing cut of stent annular chamber has shallow slot, and carrying out position for the bearing in 5 mechanism of carrier fluid disk shaft fixes.Connection branch
Frame through-hole 9 is counter sink, for the fixation of driving motor position.
As shown in figure 4, magnet shaft 4 includes magnet shaft bolt 12, magnet 13, lifting magnet 14, magnet shaft main shaft
15, angular contact ball bearing 16, magnet shaft inner shield ring 17, the outer baffle ring 18 of magnet shaft, nut collar 19, stripped nut 20.
Magnet 13 is fixed by magnet shaft bolt 12 with lifting magnet 14.Lifting magnet 14 sets three different location threaded holes,
For regulating magnet 13 it is eccentric from so that magnet 13 can realize the rotation of different eccentricities.Lifting magnet 14 passes through rectangular countersunk head slot
It is attached with magnet shaft main shaft 15, is fixed with magnet shaft bolt 12.Magnet shaft main shaft 15 is equipped with a pair
Angular contact ball bearing 16.Diagonal 16 side of contact ball bearing carries out position by the shaft shoulder of magnet shaft main shaft 15 and fixes, another
Side carries out position by a pair of of stripped nut 20 and fixes.Equipped with nut pad between stripped nut 20 and angular contact ball bearing 16
Circle 19.Position is carried out between two angular contact ball bearings 16 by the inside and outside baffle ring 17,18 of magnet shaft to fix.
As shown in figure 5, carrier fluid disk shaft 5 be equipped with deep groove ball bearing 21, carrier fluid disk shaft baffle ring 22, band connection stent 23,
V belt translation baffle ring 24, carrier fluid disk shaft bolt 25, carrier fluid disk 26.Carrier fluid disk rotating shaft mechanism uses assembled, passes through carrier fluid disk
Connecting bracket 23 is connect by shaft bolt 25 with V belt translation baffle ring 24.The shaft shoulder both sides of band connection stent 23 are equipped with a pair of of zanjon
Ball bearing 21, and position is carried out by the shaft shoulder and is fixed.It is solid for being assisted between bearing that carrier fluid disk shaft baffle ring 22 is equipped between bearing
It is fixed.Downside bearing inner race carries out position by 24 top edge of V belt translation baffle ring and fixes.23 lower end of band connection stent is equipped with to take
The carrier fluid disk 26 of carrying magnetic polishing fluid is fixed by carrier fluid disk shaft bolt 25.
Claims (4)
1. a kind of magnetic coupling fluid concentrating type rubbing head, including connecting bracket (3), magnet shaft (4), carrier fluid disk shaft (5),
Carrier fluid disk shaft bottom head covers (6), belt wheel mechanism (7), V bands (8), carrier fluid disk (26), driving motor, it is characterised in that：It is described
Connecting bracket (3) is built-in, and there are three magnet shafts (4), and each magnet shaft (4) is equipped with adjustable magnet and adjustable magnet rotation
Eccentric spacing mechanism, and connect a driving motor, pass through adjust magnet shaft rotating speed, the magnet magnetic that adjustment magnet shaft carries
Property size, the eccentricity that changes magnet rotation control polishing process material remove rate；Connecting bracket (3) lower end passes through
Carrier fluid disk shaft bottom head covers (6) connect the carrier fluid disk shaft (5) for carrying the rotation of magnetic polishing liquid, carrier fluid disk shaft (5)
Belt wheel mechanism (7), belt wheel mechanism (7) connection driving motor are connected by V bands (8).
2. magnetic coupling fluid concentrating type rubbing head according to claim 1, it is characterised in that：The connecting bracket (3)
It is interior to be equipped with connecting bracket through-hole (9), connecting bracket annular chamber (10), connecting bracket cylindrical cavity (11), three connecting bracket cylinders
The carrier fluid disk shaft bottom head covers (6) and bolt (1) being used cooperatively in chamber (11) by about three Duis install three magnet shafts
(4)；Pass through carrier fluid disk shaft bottom end equipped with carrier fluid disk shaft (5), carrier fluid disk shaft (5) inside connecting bracket annular chamber (10)
Lid (6) and bolt (1) are connect with connecting bracket (3), and facing cut has shallow slot on the upside of the connecting bracket annular chamber (10), for carrying
Bearing positioning in liquid disk shaft (5) is fixed；The connecting bracket through-hole (9) is counter sink, for the installation of driving motor.
3. magnetic coupling fluid concentrating type rubbing head according to claim 1, it is characterised in that：The magnet shaft (4)
Including magnet (13), lifting magnet (14), magnet shaft main shaft (15), angular contact ball bearing (16), the lifting magnet (14) passes through
Rectangular countersunk head slot is connected with magnet shaft main shaft (15), and fixed with magnet shaft bolt (12)；The lifting magnet
(14) set on three for regulating magnet (13) it is eccentric from different location threaded hole, lifting magnet (14) passes through magnet shaft
It is fixedly connected with bolt (12) with lifting magnet (14)；The magnet shaft main shaft (15) by a pair of of angular contact ball bearing (16) with
The connecting bracket cylindrical cavity (11) of connecting bracket (3) is connected.
4. magnetic coupling fluid concentrating type rubbing head according to claim 1, it is characterised in that：The carrier fluid disk shaft
(5) including deep groove ball bearing (21), carrier fluid disk shaft baffle ring (22), band connection stent (23), V belt translation baffle ring (24), carrier fluid disk
Shaft bolt (25), carrier fluid disk (26)；The band connection stent (23) is fixedly connected by carrier fluid disk shaft with bolt (25)
V belt translation baffle ring (24), the shaft shoulder both sides of band connection stent (23) are equipped with a pair of of deep groove ball bearing (21), two deep groove ball bearings
(21) carrier fluid disk shaft baffle ring (22) is equipped between, for assisting fixing between two deep groove ball bearings, the deep groove ball bearing of downside
The positioning of inner ring and V belt translation baffle ring (24) top edge be fixedly connected；Band connection stent (23) lower end passes through carrier fluid disk shaft
The carrier fluid disk (26) for carrying magnetic polishing liquid is fixedly connected with bolt (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534389.7A CN106181762B (en) | 2016-07-08 | 2016-07-08 | Magnetic coupling fluid concentrating type rubbing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534389.7A CN106181762B (en) | 2016-07-08 | 2016-07-08 | Magnetic coupling fluid concentrating type rubbing head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106181762A CN106181762A (en) | 2016-12-07 |
| CN106181762B true CN106181762B (en) | 2018-06-26 |
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ID=57473898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610534389.7A Active CN106181762B (en) | 2016-07-08 | 2016-07-08 | Magnetic coupling fluid concentrating type rubbing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106181762B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106863023B (en) * | 2017-03-07 | 2018-11-13 | 上海理工大学 | Adjustable magnetic coupling fluid polishing head mechanism |
| CN110293455A (en) * | 2018-03-23 | 2019-10-01 | 上海胜僖汽车配件有限公司 | A kind of magnetic grinding equipment |
| CN109079588A (en) * | 2018-08-13 | 2018-12-25 | 兰州理工大学 | A kind of processing method of dynamic magnetic field assisted magnetic compound fluid super-smooth surface |
| CN109746820A (en) * | 2019-01-23 | 2019-05-14 | 上海理工大学 | Inside pipe wall magnetic coupling fluid polishing device |
| CN110227985B (en) * | 2019-05-27 | 2021-02-23 | 上海理工大学 | Design method of magnetic core structure of needle type magnetic composite fluid polishing head |
| CN110227983A (en) * | 2019-06-17 | 2019-09-13 | 南方科技大学 | Aspherics component burnishing device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101224555A (en) * | 2007-12-27 | 2008-07-23 | 中国科学院长春光学精密机械与物理研究所 | Non-contact wheel-shaped spraying wheelhead for numerical control polishing |
| CN102886736B (en) * | 2011-07-22 | 2015-05-27 | 广东科达机电股份有限公司 | Novel combined type polishing grinding head |
| CN102554749B (en) * | 2012-02-08 | 2015-03-11 | 厦门大学 | Dynamic load type flexible polishing head |
| CN102765051A (en) * | 2012-07-25 | 2012-11-07 | 无锡机床股份有限公司 | Grinding wheel spindle structure of grinding machine |
| JP2014091172A (en) * | 2012-10-31 | 2014-05-19 | Nsk Ltd | Grinding spindle |
| CN103659586A (en) * | 2012-11-09 | 2014-03-26 | 天津职业技术师范大学 | Abrasive belt grinding and polishing grinding head device |
-
2016
- 2016-07-08 CN CN201610534389.7A patent/CN106181762B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106181762A (en) | 2016-12-07 |
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