CN107378650A - A kind of double-stage tandem type magnetic control plane polishing device for the polishing of massive plate surface - Google Patents
A kind of double-stage tandem type magnetic control plane polishing device for the polishing of massive plate surface Download PDFInfo
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- CN107378650A CN107378650A CN201710658725.3A CN201710658725A CN107378650A CN 107378650 A CN107378650 A CN 107378650A CN 201710658725 A CN201710658725 A CN 201710658725A CN 107378650 A CN107378650 A CN 107378650A
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- polishing
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- sand belt
- gap
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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
- 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
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of double-stage tandem type magnetic control plane polishing device for the polishing of massive plate surface, including fastening spring, fastening sliding block, scraping block, sand belt, tank, polishing fluid, pump, high pressure nozzle, guide plate, second hinge, two groups of magnet coils, two yokes, three first axles and three polishing wheels.Three polishing wheel distributions triangular in shape, it is connected respectively by first axle and ground, sand belt is enclosed on above three polishing wheel, fastening spring one end is connected with fastening sliding block, the other end is connected with ground, one group of magnet coil is wound on each yoke lateral wall, two groups of magnet coil series connection, workpiece passes through the gap of above-mentioned two yoke, one end is connected with second hinge, the other end and fastening shoe contact, pump drains into the polishing fluid in tank in gap by high pressure nozzle in the presence of guide plate, scraping block contacts with sand belt, and it is located at tank oblique upper, this is designed to the polishing for providing massive plate surface degree of precision.
Description
Technical field
The invention belongs to polishing technology, and in particular to a kind of double-stage tandem type magnetic control plane for the polishing of massive plate surface
Burnishing device.
Background technology
Ultra-Smooth Surface Polishing Techniques are an important components of Ultra-precision Turning system, with research deeply with
And the raising of detection technique, people have more deep understanding to the formation mechenism on nanometer grade super smooth surface, and develop perhaps
More polishing technologies, such as traditional free abrasive polish, and refer mainly to free work circle being dispersed between workpiece and flexible lap tool of abrasive material
In face, active force is applied to abrasive material by workpiece and lap tool, abrasive material is rolled and is slided in working interface, is removed from workpiece
The processing mode of material, this method is in polishing process, the concentration of abrasive material, distributing homogeneity, movement velocity, movement locus and stagnant
Time etc. is stayed not control directly；For another example elastic emission machining, the core component of which is a polishing wheel, polishing wheel and work
A minim gap is kept between part（About dozens of micron）, polishing fluid is full of within the gap.During processing, polishing wheel is high
Speed rotation, makes to form a layer fluid dynamic pressure polished film in minim gap, so as to balance the pressure being applied on polishing wheel.Abrasive material
The elastic collision faint with workpiece surface generation is realized in the presence of hydrodynamic removes material from workpiece, but this method
Processing efficiency it is extremely low（Only 5 nm/min）, it is clear that the highly-efficient processing requirement of large-sized ultra-smooth plane can not be met.
Based on above present situation, the polishing technology comparative maturity in China, but in terms of certain special process（As massive plate surface polishes）Have
Treat further to study.
Magnetorheological glue is a kind of new magnetorheological intellectual material, similar to the rheological behavior of magnetic flow liquid, without additional magnetic
Under field action, can exist with a kind of colloidal state of stabilization, there is preferable resistance to settling energy, it is interior under externally-applied magnetic field effect
Portion's soft magnetic particles in magnetic direction chaining column or netted, remove the state that its original is recovered in magnetic field again, process tool rapidly
There is quick, reversible, the low advantage of power consumption, generally speaking, the rheological behavior of magnetorheological glue is between magnetic flow liquid and magnetorheological elasticity
Between body, the advantages of having both concurrently, the null field viscosity of magnetorheological glue is controlled by changing the degree of cross linking of polymer matrix, and then
Improve particle settlement issues, there is higher shear yield stress under additional magnetic fields, therefore with than magnetorheological elasticity
The higher magnetic rheology effect of body.
The content of the invention
It is an object of the invention to provide a kind of double-stage tandem type magnetic control plane polishing dress for the polishing of massive plate surface
Put, solve the problems, such as big plane polishing.
The technical solution for realizing the object of the invention is：A kind of double-stage tandem type magnetic control for the polishing of massive plate surface
Plane polishing device, including fastening spring, fastening sliding block, scraping block, sand belt, tank, polishing fluid, pump, high pressure nozzle, guiding
Plate, second hinge, two groups of magnet coils, two yokes, three first axles and three polishing wheels；Three polishing wheels are triangular in shape
Distribution, is connected by first axle and ground respectively, and sand belt is enclosed on above three polishing wheel, and two of which polishing wheel is horizontal
Set, the 3rd polishing wheel not on above-mentioned two polishing wheel perpendicular bisector, throw by any one being inclined in above-mentioned two polishing wheel
Halo, the lower section of another polishing wheel are provided with tank, and polishing fluid is provided with tank, and fastening spring one end is connected with fastening sliding block,
The other end is connected with ground, and one group of magnet coil, two groups of magnet coil series connection are wound on each yoke lateral wall, and a yoke is put down
Row is placed in the surface of another yoke, and workpiece passes through the gap of above-mentioned two yoke, workpiece one end by with second hinge with
Ground hinge, the other end and fastening shoe contact so that workpiece is parallel to above sand belt horizontal segment, between existing between the two
Gap, guide plate is located at the gap import, and is connected with second hinge, the liquid outlet phase that pump inlet passes through high-voltage tube and tank
Even, outlet connects high pressure nozzle by high-voltage tube, and pump draws the polishing fluid in tank by high pressure nozzle in the presence of guide plate
Flow in gap so as to be polished to workpiece, scraping block contacts with sand belt, and is located at tank oblique upper so that polishing post gap
In polishing fluid under the drive of sand belt, fall into the inlet of tank, scraping block scrapes the polishing fluid remained on sand belt into appearance
The inlet of case.
Compared with prior art, its remarkable advantage is the present invention：（1）Polishing fluid by three polishing wheels and one by being sealed
The transmission mechanism for closing sand belt composition is transmitted, therefore can be in the installation according to the two horizontal polishing wheel of size design of workpiece
The heart is away from this is designed to provide massive plate surface polishing function, and the polishing area of workpiece is arranged into horizontal, largely
On reduce the polish error caused by assembly relation；（2）Workpiece one end and ground hinge, another end in contact fasten sliding block,
And workpiece is suspended in above polishing fluid by high pressure nozzle generation pressure current and be polished；And electricity can be flowed into by changing
The size of current of magnetic coil is carried out under different magnetic controls to regulate and control the magnetic field intensity vertical with polishing fluid flow direction to workpiece
Polishing.
Brief description of the drawings
Fig. 1 is that a kind of structure of double-stage tandem type magnetic control plane polishing device for the polishing of massive plate surface of the present invention is shown
It is intended to.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
With reference to Fig. 1, the present invention proposes a kind of double-stage tandem type magnetic control plane polishing dress for the polishing of massive plate surface
Put, including fastening spring 1, fastening sliding block 2, scraping block 7, sand belt 8, tank 9, polishing fluid 10, pump 12, high pressure nozzle 13, guiding
Plate 14,15, two groups of second hinge, 16, three first axles 6 of the yoke of magnet coil 4, two and three polishing wheels 5.Three polishings
5 distributions triangular in shape to be taken turns, are connected respectively by first axle 6 with ground, sand belt 8 is enclosed on above three polishing wheel 5, wherein
Two polishing wheels 5 are horizontally disposed, and the 3rd polishing wheel 5 be not on the perpendicular bisector of above-mentioned two polishing wheel 5, deviation above-mentioned two polishing
Any one polishing wheel 5 in wheel 5, the lower section of another polishing wheel 5 are provided with tank 9, and the tank 9 is U-shaped, and its interior is provided with is thrown
Light liquid 10, the one end of fastening spring 1 are connected with fastening sliding block 2, and the other end is connected with ground, and are fastened sliding block 2 and formed with ground
Sliding pair, one group of magnet coil 4 is wound on each lateral wall of yoke 16, two groups of magnet coils 4 are connected, and a yoke 16 is parallel to put
In the surface of another yoke 16, workpiece 3 pass through above-mentioned two yoke 16 gap, the one end of workpiece 3 by with second hinge
15 with ground hinge, the other end with fastening sliding block 2 contact so that workpiece 3 parallel to the horizontal segment of sand belt 8 top, between the two
Gap be present, guide plate 14 is located at the gap import, and is connected with second hinge 15, and the import of pump 12 passes through high-voltage tube and tank
9 liquid outlet is connected, and outlet connects high pressure nozzle 13 by high-voltage tube, and the polishing fluid 10 in tank 9 is passed through high pressure nozzle by pump 12
13 drain into gap in the presence of guide plate 14（That is polishing area）, so as to be polished to workpiece 3.Between after partially polished
Polishing fluid 10 in gap falls into the inlet of tank 9 under the drive of sand belt 8, and scraping block 7 contacts with sand belt 8, and positioned at appearance
The polishing fluid 10 remained on sand belt 8 is scraped the inlet into tank 9 by the oblique upper of case 9, scraping block 7.
Polishing fluid 10 use the mass fractions of soft magnetic particles for 75% polyurethane-base magnetorheological glue.
Workflow：
Two magnet coils 4 are connected, and controllable electric power are added in magnet coil 4, in polishing area under the guiding of two yokes 16
Produce controllable magnetic field intensity 17（It can be regulated and controled and the side of flowing of polishing fluid 10 by changing the size of current of inflow magnet coil 4
The polishing under different magnetic controls is carried out to vertical magnetic field intensity 17, and then to workpiece 3）, the polishing fluid 10 in polishing area is in magnetic
Field direction chaining, thus there is certain shear yield stress, pump 12 exists the polishing fluid 10 in tank 9 by high pressure nozzle 13
Drained into the presence of guide plate 14 in gap（That is polishing area）, polishing fluid 10 produces flowing in the presence of sand belt 8, enters
And workpiece 3 is polished, the polishing fluid 10 in partially polished post gap falls into the feed liquor of tank 9 under the drive of sand belt 8
Mouthful, scraping block 7 contacts with sand belt 8, and is located at the oblique upper of tank 9, and scraping block 7 scrapes the polishing fluid 10 remained on sand belt 8 into appearance
The inlet of case 9.Buffing in polishing fluid 10 with buffing can be deposited in inlet bottom by U-shaped tank 9, therefore
The buffing of liquid outlet bottom is less, can ensure the purity of polishing fluid 10 at liquid outlet, and then improve the polishing matter of workpiece 3
Amount.
In summary, polishing fluid 10 is carried out by the transmission mechanism being made up of three polishing wheels 5 and a closing sand belt 8
Transmit, therefore can be according to the installation center of the horizontal polishing wheel 5 of size design two of workpiece 3 away from this is designed to provide big put down
Polishing surface plate function, and the polishing area of workpiece 3 is arranged to horizontal, largely reduce because assembly relation draws
The polish error risen.The one end of workpiece 3 and ground hinge, another end in contact fastens sliding block 2, and produces pressure by high pressure nozzle 13
Stream make workpiece 3 be suspended in polishing fluid 10 above be polished；And can by change flow into magnet coil 4 size of current come
The regulation and control magnetic field intensity 17 vertical with the flow direction of polishing fluid 10, and then the polishing under different magnetic controls is carried out to workpiece 3.
Claims (3)
- A kind of 1. double-stage tandem type magnetic control plane polishing device for the polishing of massive plate surface, it is characterised in that：Including fastening Spring（1）, fastening sliding block（2）, scraping block（7）, sand belt（8）, tank（9）, polishing fluid（10）, pump（12）, high pressure nozzle（13）、 Guide plate（14）, second hinge（15）, two groups of magnet coils（4）, two yokes（16）, three first axles（6）With three throwings Halo（5）；Three polishing wheels（5）Distribution triangular in shape, passes through first axle respectively（6）It is connected with ground, sand belt（8）It is enclosed on Above three polishing wheel（5）On, two of which polishing wheel（5）It is horizontally disposed, the 3rd polishing wheel（5）Do not polished in above-mentioned two Wheel（5）On perpendicular bisector, above-mentioned two polishing wheel is inclined to（5）In any one polishing wheel（5）, another polishing wheel（5）Under Side is provided with tank（9）, tank（9）It is interior to be provided with polishing fluid（10）, fastening spring（1）One end and fastening sliding block（2）Connection, the other end It is connected with ground, each yoke（16）One group of magnet coil is wound on lateral wall（4）, two groups of magnet coils（4）Series connection, a magnetic Yoke（16）It is parallel to be placed in another yoke（16）Surface, workpiece（3）Through above-mentioned two yoke（16）Gap, workpiece （3）One end by with second hinge（15）With ground hinge, the other end and fastening sliding block（2）Contact so that workpiece（3）Parallel to Sand belt（8）Above horizontal segment, gap, guide plate between the two be present（14）Positioned at the gap import, and and second hinge （15）It is connected, pump（12）Import passes through high-voltage tube and tank（9）Liquid outlet be connected, outlet by high-voltage tube connects high pressure nozzle （13）, pump（12）By tank（9）In polishing fluid（10）By high pressure nozzle（13）In guide plate（14）In the presence of drain into So as to workpiece in gap（3）It is polished, scraping block（7）With sand belt（8）Contact, and it is located at tank（9）Oblique upper so that throw Polishing fluid in light post gap（10）In sand belt（8）Drive under, fall into tank（9）Inlet, scraping block（7）By sand belt （8）The polishing fluid of upper residual（10）Scrape into tank（9）Inlet.
- 2. the double-stage tandem type magnetic control plane polishing device according to claim 1 for the polishing of massive plate surface, it is special Sign is：The tank（9）For U-shaped.
- 3. the double-stage tandem type magnetic control plane polishing device according to claim 1 for the polishing of massive plate surface, it is special Sign is：Polishing fluid（10）Use the mass fractions of soft magnetic particles for 75% polyurethane-base magnetorheological glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710658725.3A CN107378650B (en) | 2017-08-04 | 2017-08-04 | A kind of double-stage tandem type magnetic control plane polishing device for massive plate surface polishing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710658725.3A CN107378650B (en) | 2017-08-04 | 2017-08-04 | A kind of double-stage tandem type magnetic control plane polishing device for massive plate surface polishing |
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| CN107378650A true CN107378650A (en) | 2017-11-24 |
| CN107378650B CN107378650B (en) | 2019-09-27 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108422293A (en) * | 2018-03-30 | 2018-08-21 | 重庆市永川区华益机械铸造有限责任公司 | A kind of Mechanical processing of casting device |
| CN112045522A (en) * | 2020-09-17 | 2020-12-08 | 许昌学院 | Part polishing device for mechanical manufacturing |
| CN112497075A (en) * | 2020-11-30 | 2021-03-16 | 广州奔德网络科技有限公司 | Automatic polishing solution adding device for watch manufacturing and grinding |
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| CN201026589Y (en) * | 2006-12-31 | 2008-02-27 | 广东工业大学 | Magnetorheological device for grinding and polishing plane surface |
| CN103447889A (en) * | 2013-07-26 | 2013-12-18 | 黑龙江科技大学 | Polishing method and device based on magnetorheological glue |
| CN103921176A (en) * | 2014-03-27 | 2014-07-16 | 中国科学院长春光学精密机械与物理研究所 | Magnetorheological finishing device applicable to ultra-large-diameter optical processing |
| KR20170021947A (en) * | 2015-08-18 | 2017-03-02 | 인하대학교 산학협력단 | Glass edge grinding apparatus by using magneto-rheological fluids |
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| CN201026589Y (en) * | 2006-12-31 | 2008-02-27 | 广东工业大学 | Magnetorheological device for grinding and polishing plane surface |
| CN103447889A (en) * | 2013-07-26 | 2013-12-18 | 黑龙江科技大学 | Polishing method and device based on magnetorheological glue |
| CN103921176A (en) * | 2014-03-27 | 2014-07-16 | 中国科学院长春光学精密机械与物理研究所 | Magnetorheological finishing device applicable to ultra-large-diameter optical processing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422293A (en) * | 2018-03-30 | 2018-08-21 | 重庆市永川区华益机械铸造有限责任公司 | A kind of Mechanical processing of casting device |
| CN112045522A (en) * | 2020-09-17 | 2020-12-08 | 许昌学院 | Part polishing device for mechanical manufacturing |
| CN112497075A (en) * | 2020-11-30 | 2021-03-16 | 广州奔德网络科技有限公司 | Automatic polishing solution adding device for watch manufacturing and grinding |
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| CN107378650B (en) | 2019-09-27 |
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