CN109746769A - A kind of Magnetorheological Polishing system of processing - Google Patents
A kind of Magnetorheological Polishing system of processing Download PDFInfo
- Publication number
- CN109746769A CN109746769A CN201711068868.5A CN201711068868A CN109746769A CN 109746769 A CN109746769 A CN 109746769A CN 201711068868 A CN201711068868 A CN 201711068868A CN 109746769 A CN109746769 A CN 109746769A
- Authority
- CN
- China
- Prior art keywords
- magnetorheological
- mechanical arm
- polishing wheel
- polishing
- magnetorheological polishing
- 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
Links
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
Magnetorheological Polishing system of processing provided by the invention, magnetorheological polishing wheel is connected with first mechanical arm, the magnetorheological circulatory system is connected with second mechanical arm, workpiece (such as optical element) is fixed on the table, the magnetorheological circulatory system is connect by recycling supply circuit with magnetorheological polishing wheel, magnetorheological polishing wheel is driven under motor program control by first mechanical arm, utilize magnetorheological working principle, workpiece on workbench is processed, so that process high speed is smooth, simultaneously, under the drive of second mechanical arm, the magnetorheological circulatory system is cooperated to realize the liquid to magnetorheological polishing wheel for giving circulatory support, guarantee that Magnetorheological Polishing system of processing works normally, also the whole efficiency Magnetorheological Polishing system of processing of sanding and polishing is further improved.
Description
Technical field
The present invention relates to optical precision manufacture field, in particular to a kind of Magnetorheological Polishing system of processing.
Background technique
With the development of modern science and technology, the optical element being applied in various optical systems is proposed higher and higher
Requirement.Require the optical element of final production that there is high surface figure accuracy, good surface quality and subtract as far as possible under normal conditions
Few sub-surface destroys layer.The image quality that high surface figure accuracy can guarantee, smooth surface can reduce scattering, lower
Sub-surface destroys layer can be to avoid the destruction in high-energy applications.Thus the performance of optical element depends greatly on system
Make process.High-precision finished surface can be obtained by having developed a variety of processing methods, wherein typical processing method has modeling
Property grinding, chemical polishing, floating polishing, elastic emission machining, particle beams polishing, Jet Polishing etc..These processing methods or
Person's polishing efficiency is too low, or generates biggish sub-surface and destroy layer, or polishing is difficult to control, and certain lack is individually present
It falls into.
Magnetorheological fluid be disperse the magnetic-particle of micron-scale in insulation carrier fluid in formed have controllable rheology behavior
Suspension liquid, rheological behavior with externally-applied magnetic field change and change.Magnetorheological fluid is in rheological behavior not plus when magnetic field and common
Newtonian fluid is similar, when by some strength magnetic fields, can generate apparent magnetic rheology effect under the influence of a magnetic field,
Apparent viscosity coefficient increases by 2 orders of magnitude or more, will become the state of similar solid, and after removing magnetic field, and becoming can be with
The liquid of flowing.Magnetic rheology effect under magnetic fields makes magnetic rheological liquid change between liquid and solid-state, has
Reversible, controllable, the advantages of being swift in response.The shear yield stress of magnetorheological fluid is more order of magnitude greater than ER fluid and magnetic current
Becoming liquid has good dynamics and temperature stability, therefore application range is more extensive.
Magnetorheological Polishing module is mainly integrated on cradle-type numerically-controlled machine tool by existing Magnetorheological Polishing machining center.But
Since numerically-controlled machine tool generally realizes movement feeding by linear axis, there are many limits in terms of movement velocity, acceleration and freedom degree
System.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of Magnetorheological Polishing system of processing, by utilizing first mechanical arm
Space six degree of freedom, velocity and acceleration advantage with second mechanical arm, so that magnetorheological polishing wheel process high speed is smooth,
And the magnetorheological circulatory system is cooperated to realize that the liquid to magnetorheological polishing wheel for giving circulatory support, guarantees that Magnetorheological Polishing adds
Work system worked well also further improves the whole efficiency of sanding and polishing.
A kind of Magnetorheological Polishing system of processing including first mechanical arm, is mounted on the magnetic current of described first mechanical arm one end
Become polishing wheel, second mechanical arm, be installed on described second mechanical arm one end for providing the magnetorheological cyclic system of magnetorheological fluid
System, the workbench for placing workpiece and with the outlet of the magnetorheological circulatory system for conveying the magnetorheological fluid
Circulation supply circuit；The circulation supply circuit is connect with the magnetorheological polishing wheel, when the first mechanical arm drives institute
Stating second mechanical arm when magnetorheological polishing wheel carries out polishing operation drives the magnetorheological circulatory system to be moved to institute
It states in the preset range of magnetorheological polishing wheel, the radius of the preset range is less than or equal to the maximum of circulation supply circuit and supplies
Liquid distance.Optionally, the first mechanical arm and the second mechanical arm are the mechanical arm with six degree of freedom.
Optionally, the workbench is arranged between the first mechanical arm and the second mechanical arm.
Optionally, the magnetorheological circulatory system is rotatably mounted on one end of the second mechanical arm.
Optionally, the magnetorheological circulatory system includes fluid reservoir, the blender being arranged in the fluid reservoir, delivery pump
And recovery pump, the circulation supply circuit include the liquid injection pipe being connected to the fluid reservoir and recovery tube, setting in the fluid injection
The nozzle of pipe end and the collector that the recycling pipe end is arranged in, the delivery pump are arranged on the liquid injection pipe described
On liquid injection pipe, the recovery pump is arranged on the recovery tube, and the nozzle and the collector are symmetrically arranged at described
In the first mechanical arm of the two sides of magnetorheological polishing wheel.
Optionally, the nozzle is directed at the edge of the magnetorheological polishing wheel.
Optionally, the nozzle is directed at the tangential direction of the magnetorheological polishing wheel.
Optionally, gap is bonded or had between the collector and the magnetorheological polishing wheel.
Optionally, the liquid injection pipe and the recovery tube are arranged at the bottom end of the magnetorheological circulatory system.
Optionally, the magnetorheological circulatory system further includes pressure flow measuring device, the pressure flow measuring device
It is connected to the liquid injection pipe.
Magnetorheological Polishing system of processing provided by the invention, magnetorheological polishing wheel is connected with first mechanical arm, magnetorheological to follow
Loop system is connected with second mechanical arm, and workpiece (such as optical element) is fixed on the table, and the magnetorheological circulatory system passes through circulation
Supply circuit is connect with magnetorheological polishing wheel, and magnetorheological polishing wheel is driven under motor program control by first mechanical arm, is utilized
Magnetorheological working principle processes the workpiece on workbench, so that process high speed is smooth, meanwhile, in the second machinery
Under the drive of arm, the magnetorheological circulatory system is cooperated to realize that the liquid to magnetorheological polishing wheel for giving circulatory support, guarantees magnetic current
Become polishing system worked well, also further improves the whole efficiency Magnetorheological Polishing system of processing of sanding and polishing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Magnetorheological Polishing system of processing provided in the embodiment of the present invention.
Appended drawing reference: first mechanical arm 1, magnetorheological polishing wheel 2, the magnetorheological circulatory system 3, second mechanical arm 4, workbench
5, recycle supply circuit 6, first base 7, workpiece 8, second base 9.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
Description and claims of this specification and term " first ", " second ", " third ", " in above-mentioned attached drawing
The (if present)s such as four " are to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should manage
The data that solution uses in this way are interchangeable under appropriate circumstances, so that the embodiments described herein can be in addition to illustrating herein
Or the sequence other than the content of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units need not limit
In step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, produce
The other step or units of product or equipment inherently.
Magnetorheologicai polishing liquid principle: the suspension that magnetorheological fluid is made of magnetic-particle, base fluid and stabilizer.It is magnetorheological
It is flowable liquid when magnetic field is not added that effect, which is magnetorheological fluid, and under the action of high-intensity magnetic field, rheological behavior occurs anxious
The phenomenon that acute transformation shows as the property of similar solid, restores its flow behavior when removing magnetic field again.Magnetorheological Polishing skill
Art exactly utilizes the flexibility " small abrasive nose " with glutinous modeling behavior that in gradient magnetic rheology occurs for Magnetorheologicai polishing liquid and is formed
There is quick relative motion between workpiece, make workpiece surface by very big shearing force, to make workpiece surface material quilt
Removal.Magnetorheological Polishing (MRF) is that electromagnetic theory, hydrodynamics, analytical chemistry etc. are applied to optical surface processing and are formed
One complex art.Magnetorheological fluid is a kind of intellectual material, under the influence of a magnetic field, can be realized within the time of 1ms it is solid-
The reversible transformation of liquid two-phase.
As shown in connection with fig. 1, a kind of Magnetorheological Polishing system of processing provided by the invention, including first mechanical arm 1, be mounted on
The magnetorheological polishing wheel 2 of 1 one end of first mechanical arm, second mechanical arm 4, be installed on 4 one end of second mechanical arm for providing magnetic
The magnetorheological circulatory system 3 of rheology liquid, the workbench 5 for placing workpiece 8 and the outlet with the magnetorheological circulatory system 3
For conveying the circulation supply circuit 6 of magnetorheological fluid, circulation supply circuit 6 is connect with the magnetorheological polishing wheel 2, when the first machine
Second mechanical arm 4 drives the magnetorheological circulatory system 3 to be moved to when tool arm 1 drives magnetorheological polishing wheel 2 to carry out polishing operation
In the preset range of magnetorheological polishing wheel 2, the radius of preset range is less than or equal to the maximum feed flow distance of circulation supply circuit 6.
In the present embodiment, first mechanical arm 1 is used to drive the magnetorheological polishing wheel 2 to be to the processing of workpiece on workbench 5
Better to provide a variety of machining angles, first mechanical arm 1 can be using the first mechanical arm 1 with six degree of freedom, certainly also
It can according to need the first mechanical arm 1 for selecting other freedom degrees, the position that control magnetorheological polishing wheel 2 may be implemented freely becomes
Change.
In order to cooperate the multi-angle multiposition process operation of magnetorheological polishing wheel 2, guarantee that the supply of magnetorheological fluid is smooth,
Two mechanical arms 4 are also the mechanical arm with six degree of freedom, and the magnetorheological circulatory system 3 is mounted on to one end of second mechanical arm, is made
Obtaining the magnetorheological circulatory system 3 can follow magnetorheological polishing wheel 2 to be moved under the drive of second mechanical arm, movement here
It can be synchronizing moving, i.e. magnetorheological polishing wheel 2 is also synchronized to the direction to the mobile then magnetorheological circulatory system 3 of a direction and moved
It is dynamic；It is also possible to asynchronous movement, i.e. magnetorheological polishing wheel 2 is mobile to a direction, if moving distance is less than circulation and is supplied back to
The maximum feed flow distance on road, then the magnetorheological circulatory system 3 can be without synchronous mobile to the direction, until distance is more than default
Distance value is moved again, can be reduced the mobile number of second mechanical arm in this way, be reduced second mechanical arm to a certain extent
Power consumption.
Specifically, the second mechanical arm 4 when first mechanical arm 1 drives magnetorheological polishing wheel 2 to carry out polishing operation
The magnetorheological circulatory system 3 is driven to be moved in the preset range of the magnetorheological polishing wheel 2, this preset range is to surround
Solid space around magnetorheological polishing wheel 2, the radius of preset range are less than or equal to the maximum feed flow of the circulation supply circuit 6
Distance, maximum feed flow distance are to recycle supply circuit 6 to can be provided the maximum distance of magnetorheological fluid, may be made more than the distance
Damage, safety of the magnetorheological circulatory system 3 in magnetorheological polishing wheel 2 are pulled apart etc. by first mechanical arm 1 at circulation supply circuit 6
Both it can guarantee that supply was stablized in range, and power consumption can also have been reduced with the mobile number of second mechanical arm 4.
Since the weight of the magnetorheological circulatory system 3 is larger, being directly installed in first mechanical arm 1 can generate at work
Larger vibration influences retrofit, and the magnetorheological circulatory system 3 is mounted in second mechanical arm 4, and the magnetorheological circulatory system 3 can
Preferably to provide magnetorheological fluid above workbench 5 for polishing wheel, the vibration that can also reduce first mechanical arm 1 influences, and mentions
Applicability of the height to retrofit occasion.
For the structure of the magnetorheological circulatory system 3, in a kind of embodiment provided by the invention, the magnetorheological circulatory system 3 is wrapped
Fluid reservoir, the blender being arranged in the fluid reservoir, delivery pump and recovery pump are included, the circulation supply circuit 6 includes and institute
State fluid reservoir connection liquid injection pipe and recovery tube, be arranged in the fluid injection pipe end nozzle and be arranged in the recycling pipe end
Collector, the delivery pump is arranged on the liquid injection pipe on the liquid injection pipe, and the recovery pump is arranged in the recycling
Guan Shang, the nozzle and the collector are symmetrically arranged at the first mechanical arm 1 of the two sides of the magnetorheological polishing wheel 2
On, between the collector and the polishing wheel be bonded or have gap, by using this structure, can by magnetorheological fluid with
Polishing wheel contacts and can carry out a certain amount of recycling, meets normal retrofit needs, can also reduce the loss of magnetorheological fluid
Amount.
Optionally, the magnetorheological circulatory system 3 is rotatably mounted on one end of the second mechanical arm 4, can protect in this way
Magnetorheological 3 vertical direction of the circulatory system is held, magnetorheological fluid is avoided to overflow.
Optionally, liquid injection pipe and recovery tube are arranged at the bottom end of the magnetorheological circulatory system 3, transmit convenient for magnetorheological fluid.
It is selected it should be noted that can according to need for the length of liquid injection pipe and recovery tube, is guaranteeing to avoid
While pipeline caused by too long is long to be caused to contact with workbench 5, the length of liquid injection pipe and recovery tube can be extended as far as possible, improved
Moving range of the first mechanical arm 1 to magnetorheological polishing wheel 2.
The magnetorheological circulatory system 3 further includes pressure flow measuring device, and pressure flow measuring device is connected to liquid injection pipe can
To measure the pressure flow of the magnetorheological fluid in liquid injection pipe.
In order to preferably magnetorheological fluid is convenient for preferably to contact with magnetorheological polishing wheel 2, the injection direction aligned magnetic of nozzle
The edge of rheology polishing wheel 2, so that the magnetorheological fluid that nozzle sprays directly is contacted with polishing wheel, preferred scheme, nozzle can
To be directed at the tangential direction of magnetorheological polishing wheel 2, it should be noted that the spray angle of nozzle can carry out according to actual needs
Adjustment, does not limit this.
Workbench 5 is arranged between first mechanical arm 1 and second mechanical arm 4, so that first mechanical arm 1 and second mechanical arm
4 can be operated from 5 liang of sides of workbench to centre, operation easy to process.
Magnetorheological Polishing system of processing also has first base 7 and second base 9, and first mechanical arm 1 may be mounted at
On one pedestal 7, second mechanical arm 4 be may be disposed in second base 9, and first base 7 and second base 9 can be ground or metal
Plate, metal plate can be made of cast iron, and one end of first mechanical arm 1 is connect with magnetorheological polishing wheel 2, and the other end can be with ground
Or metal plate is fixedly connected, and improves the fixed stability of device, certainly, other yet can be used in first base 7 and second base 9
Form, specifically without limitation.Of course for the mobility for improving device, can also be arranged in first base 7 and second base 9
Four universal wheels and locking system, easy to carry and while standing fixed position, certainly, first mechanical arm 1 or second mechanical arm 4
The other end can also be fixedly connected with carriers such as mobile platforms, and opposite ground is removable, ability and those of ordinary skill it is to be appreciated that
Specifically without limitation.
Magnetorheological Polishing system of processing provided by the invention, magnetorheological polishing wheel 2 are connected with first mechanical arm 1, the second machine
Tool arm 4, be installed on 4 one end of second mechanical arm for providing the magnetorheological circulatory system 3 of magnetorheological fluid, for placing workpiece 8
Workbench 5 and be used to convey the circulation supply circuit 6 of magnetorheological fluid with the outlet of the magnetorheological circulatory system 3, circulation
Supply circuit 6 is connect with the magnetorheological polishing wheel 2, when first mechanical arm 1 drives magnetorheological polishing wheel 2 to carry out polishing behaviour
Second mechanical arm 4 drives the magnetorheological circulatory system 3 to be moved in the preset range of magnetorheological polishing wheel 2 when making, preset range
Radius is less than or equal to the maximum feed flow distance of circulation supply circuit 6, and magnetorheological polishing wheel 2 is under motor program control by the first machine
Tool arm 1 drives, and using magnetorheological working principle, processes to the workpiece 8 on workbench 5, especially the work to optical element class
Part is processed；Meanwhile under the drive of second mechanical arm 4, the magnetorheological circulatory system 3 is cooperated to realize to Magnetorheological Polishing
The liquid of wheel 2 guarantees that Magnetorheological Polishing system of processing works normally, also further improves sanding and polishing for giving circulatory support
Whole efficiency Magnetorheological Polishing system of processing.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
A kind of Magnetorheological Polishing system of processing provided by the present invention is described in detail above, for this field
Those skilled in the art, thought according to an embodiment of the present invention, there will be changes in the specific implementation manner and application range,
In conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of Magnetorheological Polishing system of processing, which is characterized in that including first mechanical arm, be mounted on the first mechanical arm one
The magnetorheological polishing wheel at end, second mechanical arm, be installed on described second mechanical arm one end for providing the magnetic current of magnetorheological fluid
Become the circulatory system, the workbench for placing workpiece and described for conveying with the outlet of the magnetorheological circulatory system
The circulation supply circuit of magnetorheological fluid；The circulation supply circuit is connect with the magnetorheological polishing wheel, when first machinery
Armband moves the magnetorheological polishing wheel and carries out the second mechanical arm drive magnetorheological circulatory system when polishing operation
It is moved in the preset range of the magnetorheological polishing wheel, the radius of the preset range is less than or equal to the circulation supply circuit
Maximum feed flow distance.
2. Magnetorheological Polishing system of processing according to claim 1, which is characterized in that the first mechanical arm and described
Two mechanical arms are the mechanical arm with six degree of freedom.
3. Magnetorheological Polishing system of processing according to claim 1, which is characterized in that workbench setting is described the
Between one mechanical arm and the second mechanical arm.
4. Magnetorheological Polishing system of processing according to claim 1, which is characterized in that the magnetorheological circulatory system can turn
Dynamic one end for being mounted on the second mechanical arm.
5. Magnetorheological Polishing system of processing according to claim 1, which is characterized in that the magnetorheological circulatory system includes
Fluid reservoir, the blender being arranged in the fluid reservoir, delivery pump and recovery pump, the circulation supply circuit include and the storage
The liquid injection pipe and recovery tube of flow container connection are arranged in the nozzle of the fluid injection pipe end and the receipts of the recycling pipe end are arranged in
Storage, the delivery pump are arranged on the liquid injection pipe on the liquid injection pipe, and the recovery pump is arranged on the recovery tube,
In the first mechanical arm for the two sides that the nozzle and the collector are symmetrically arranged at the magnetorheological polishing wheel.
6. Magnetorheological Polishing system of processing according to claim 5, which is characterized in that the nozzle alignment is described magnetorheological
The edge of polishing wheel.
7. Magnetorheological Polishing system of processing according to claim 6, which is characterized in that the nozzle alignment is described magnetorheological
The tangential direction of polishing wheel.
8. Magnetorheological Polishing system of processing according to claim 5, which is characterized in that the collector and described magnetorheological
Gap is bonded or had between polishing wheel.
9. Magnetorheological Polishing system of processing according to claim 5, which is characterized in that the liquid injection pipe and the recovery tube
It is arranged at the bottom end of the magnetorheological circulatory system.
10. Magnetorheological Polishing system of processing according to claim 5, which is characterized in that the magnetorheological circulatory system is also
Including pressure flow measuring device, the pressure flow measuring device is connected to the liquid injection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711068868.5A CN109746769A (en) | 2017-11-03 | 2017-11-03 | A kind of Magnetorheological Polishing system of processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711068868.5A CN109746769A (en) | 2017-11-03 | 2017-11-03 | A kind of Magnetorheological Polishing system of processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109746769A true CN109746769A (en) | 2019-05-14 |
Family
ID=66398017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711068868.5A Pending CN109746769A (en) | 2017-11-03 | 2017-11-03 | A kind of Magnetorheological Polishing system of processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109746769A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125734A (en) * | 2019-06-11 | 2019-08-16 | 广东工业大学 | A kind of mechanical arm assisted electrolysis matter plasma burnishing device and polishing method |
| CN110732932A (en) * | 2019-10-23 | 2020-01-31 | 中国科学院光电技术研究所 | Large-caliber integral optical element multi-robot precision machining system and method |
| WO2021164298A1 (en) * | 2020-02-20 | 2021-08-26 | 中国科学院长春光学精密机械与物理研究所 | Magnetorheological finishing machining system based on mechanical arm |
-
2017
- 2017-11-03 CN CN201711068868.5A patent/CN109746769A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125734A (en) * | 2019-06-11 | 2019-08-16 | 广东工业大学 | A kind of mechanical arm assisted electrolysis matter plasma burnishing device and polishing method |
| CN110732932A (en) * | 2019-10-23 | 2020-01-31 | 中国科学院光电技术研究所 | Large-caliber integral optical element multi-robot precision machining system and method |
| WO2021164298A1 (en) * | 2020-02-20 | 2021-08-26 | 中国科学院长春光学精密机械与物理研究所 | Magnetorheological finishing machining system based on mechanical arm |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100566935C (en) | The magnetorheological finishing device that is used for the aperture aspherical optical element | |
| CN104816203B (en) | Method for magnetic grinding superhard precision ceramic tube and device thereof | |
| CN103302557B (en) | Precession sustainable magnetic rheological polishing device | |
| US7217173B1 (en) | Apparatus micro lapping with abrasive for polishing precision screw and polishing method thereof | |
| CN108972302B (en) | Non-resonant vibration auxiliary polishing device and method | |
| CN111230653A (en) | Novel wheeled gasbag polishing device | |
| CN102672554A (en) | Method and device for polishing small-bore optical element | |
| CN109746769A (en) | A kind of Magnetorheological Polishing system of processing | |
| CN102765044A (en) | Deterministic local physical deliquescing device capable of being applied to polishing KDP (potassium dihydrogen phosphate) crystal as well as polishing method thereof | |
| CN102441820A (en) | Non-contact type ultrasonic surface shape correcting and polishing method and device | |
| 尹韶辉 et al. | Inclined axis magnetorheological finishing technology for small aspherical surface | |
| CN109746814A (en) | A kind of Magnetorheological Polishing system of processing | |
| CN111716159A (en) | Polishing method and device for free-form surface | |
| CN104772701A (en) | Universal aligning and loading mechanism for upper plate of double-sided polishing machine | |
| CN103817595A (en) | Upper disc device for double-faced precision grinding and polishing combined machine tool | |
| CN207387243U (en) | A kind of Magnetorheological Polishing system of processing | |
| CN107378648A (en) | A kind of workpiece partial high-precision burnishing device based on magnetic rheology effect | |
| CN109759905A (en) | A kind of Magnetorheological Polishing system of processing | |
| CN108581815A (en) | A kind of liquid metal flexible, fine grinding, polishing equipment | |
| CN207387245U (en) | A kind of Magnetorheological Polishing system of processing | |
| CN108723993A (en) | The air bag flexibility polishing tool for degree of freedom of doing more physical exercises | |
| CN103894916A (en) | Circular cone polishing device | |
| CN207387244U (en) | A kind of Magnetorheological Polishing system of processing | |
| CN103111917B (en) | The efficient magnetorheological grinding and polishing device that a kind of magnetic circuit break-make is controlled | |
| CN104842257A (en) | Flexible joint thin neck abrasive flow lapping and polishing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |