CN108436745A - A kind of blade liquid metal burnishing device that magnetic field electric field changes simultaneously - Google Patents
A kind of blade liquid metal burnishing device that magnetic field electric field changes simultaneously Download PDFInfo
- Publication number
- CN108436745A CN108436745A CN201810490540.0A CN201810490540A CN108436745A CN 108436745 A CN108436745 A CN 108436745A CN 201810490540 A CN201810490540 A CN 201810490540A CN 108436745 A CN108436745 A CN 108436745A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- liquid metal
- motor
- polishing
- blade
- 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
- 229910001338 liquidmetal Inorganic materials 0.000 title claims abstract description 50
- 230000005684 electric field Effects 0.000 title claims abstract description 29
- 238000005498 polishing Methods 0.000 claims abstract description 68
- 239000012530 fluid Substances 0.000 claims abstract description 25
- 239000006061 abrasive grain Substances 0.000 claims abstract description 13
- 238000005086 pumping Methods 0.000 claims abstract description 4
- NCMHKCKGHRPLCM-UHFFFAOYSA-N caesium(1+) Chemical compound [Cs+] NCMHKCKGHRPLCM-UHFFFAOYSA-N 0.000 claims description 3
- CKHJYUSOUQDYEN-UHFFFAOYSA-N gallium(3+) Chemical compound [Ga+3] CKHJYUSOUQDYEN-UHFFFAOYSA-N 0.000 claims description 3
- 229910001419 rubidium ion Inorganic materials 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 8
- 239000000956 alloy Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- 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
- B24B31/003—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 whereby the workpieces are mounted on a holder and are immersed in the abrasive material
-
- 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
-
- 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
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
-
- 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
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
- B24B31/14—Abrading-bodies specially designed for tumbling apparatus, e.g. abrading-balls
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09G—POLISHING COMPOSITIONS; SKI WAXES
- C09G1/00—Polishing compositions
- C09G1/02—Polishing compositions containing abrasives or grinding agents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses the blade liquid metal burnishing devices that a kind of magnetic field electric field changes simultaneously, including first motor, the second motor, linkage rod slide block mechanism, eccentric wheel, rack, central shaft, sliding slot, negative electrode, blade, polishing cavity, operation console, workbench, polishing container, the second permanent magnet, positive electrode and the first permanent magnet, it is separately installed with the first permanent magnet and the second permanent magnet at left and right sides of polishing cavity, drives the first permanent magnet and the second permanent magnet along straight reciprocating motion by linkage rod slide block mechanism when the second motor movement；Motor is moved up and down by eccentric wheel drive sliding block in sliding slot when rotating, and then pumping with movable vane piece.The present invention uses between positive electrode, negative electrode and negative electrode moves up and down the superposition of electric field of generation, the magnetic field for being moved generation back and forth horizontally using the first permanent magnet and the second permanent magnet simultaneously is combined, so that the abrasive grain high-frequency vibration in liquid metal polishing fluid, to be efficiently polished to blade edge using abrasive grain.
Description
Technical field
The present invention relates to liquid metal polishing technology fields, more specifically, more particularly to a kind of same time-varying of magnetic field electric field
The blade liquid metal burnishing device of change.
Background technology
Liquid metal typically refers to the alloy functional material being in a liquid state at normal temperatures, such as fusing point in 30 DEG C of metals below and
Its alloy material is also included within the low melting point alloy being in a liquid state in 40 DEG C~300 DEG C operation temperature areas.Liquid metal polishing fluid
Polishing technology refers to when with workpiece polished surface relative motion occurs for the liquid metal polishing fluid for being mixed with abrasive material under the influence of a magnetic field
When, the flexible bistrique on liquid metal polishing fluid silk ribbon generates polished surface big cutting force, to workpiece polished surface
It is polished.
It is processed, can not be carried out using traditional polishing for complex-curved processing, such as to blade, therefore,
The method that similar abrasive Flow Machining and liquid metal are processed is come into being, however, simple liquid metal polishing or abrasive Flow add
Work it is less efficient, and processing quality also has certain limitation, and very strong to the skill dependence of worker itself, and produces
Efficiency is low, the process-cycle is long, easily generates surface destroys layer and metamorphic layer, and processing quality is not readily available guarantee, to processing
Surface has a great impact.
Invention content
It is an object of the invention to solve existing technology merely utilize abrasive Flow polishing or merely using liquid metal into
Processing efficiency is low, skill dependence is strong caused by row polishing, the problem of process-cycle length, it is proposed that a kind of same time-varying of magnetic field electric field
The blade liquid metal burnishing device of change.
The present invention is achieved through the following technical solutions above-mentioned purpose：A kind of blade liquid gold that magnetic field electric field changes simultaneously
Belong to burnishing device, including first motor, the second motor, linkage rod slide block mechanism, eccentric wheel, rack, central shaft, sliding slot, negative electrode,
Blade, polishing cavity, operation console, workbench, polishing container, the second permanent magnet, positive electrode and the first permanent magnet, the operation
Platform and rack and polishing container are installed on workbench, rack setting setting inside polishing outside of containers, polishing container
There is the polishing cavity for accommodating liquid metal polishing fluid, polishes and be separately installed with the first permanent magnet and second at left and right sides of cavity forever
Magnet, and the first permanent magnet and the second permanent magnet are vertically arranged and the first permanent magnet and the second permanent magnet are arranged in parallel,
First permanent magnet and the magnetic pole in two mutually close faces of the second permanent magnet are opposite；Second motor is fixed on workbench,
Second motor connects the first permanent magnet and the second permanent magnet by linkage rod slide block mechanism, and when the second motor movement passes through connecting rod slider
Mechanism drives the first permanent magnet and the second permanent magnet along straight reciprocating motion；The upper end of the blade is fixed on center shaft, is born
Electrode is fixed on the top of blade, and positive electrode is fixed on the polishing container bottoms immediately below blade；First motor is fixed on machine
On frame, the drive shaft of first motor connects one end of central shaft by eccentric wheel, and sliding block is fixed on the central shaft, and sliding slot is perpendicular
Straight to be mounted on polishing container, slide block set is in sliding slot, when first motor rotates by eccentric wheel drive sliding block in sliding slot
It moves up and down, and then pumping with movable vane piece.
Further, the liquid metal polishing fluid is the liquid metal polishing fluid for including abrasive grain.
Further, the liquid metal in the liquid metal polishing fluid is one kind in gallium ion, rubidium ion, cesium ion
Or several compound.The liquid metal typically refers to the alloy functional material being in a liquid state at normal temperatures, if fusing point is at 30 DEG C
Metal and its alloy material below are also included within the low melting point alloy being in a liquid state in 40 DEG C~300 DEG C operation temperature areas, and
It is mixed with abrasive grain.
Further, the positive electrode, negative electrode, the second motor are electrically connected with operation console with first motor, operation console
It controls positive electrode to be powered with negative electrode, exports just profound wave electric current, to form sine wave electric field between positive electrode and negative electrode,
Operation console controls first motor startup again so that negative electrode pumps, make in liquid metal polishing fluid positive electrode and
The electric field that negative electrode is formed moves up and down, the reciprocal electric field and the first permanent magnet of the up and down motion that positive electrode and negative electrode are formed and
The magnetic field for the reciprocating motion that second permanent magnet generates under the driving of the second motor is combined so that liquid metal polishing fluid drives
Abrasive grain carries out disordered motion, and then carries out unordered shock to the polishing area on blade, to achieve the purpose that polishing.
The beneficial effects of the present invention are：
1. the present invention is polished workpiece by the metal ion in polishing metal liquid, metal-polishing liquid can polish more
The micro- surface of refinement, the polishing precision higher of acquisition.
2. the present invention is polished blade by being mixed with the liquid metal polishing fluid of abrasive grain, liquid metal ion is in electric field
It is moved under the action of magnetic field, and then drives the movement of the abrasive grain in liquid metal polishing fluid, by abrasive grain to blade table
Face is processed, and improves processing efficiency.
3. the present invention uses between positive electrode, negative electrode and negative electrode moves up and down the superposition of electric field of generation, use simultaneously
The magnetic field that first permanent magnet and the second permanent magnet move generation back and forth horizontally is combined so that liquid metal is in blade edge part
With liquid metal polishing fluid bottom high-frequency vibration, to being efficiently polished to blade edge using abrasive grain.
4. the present invention is polished workpiece without specific machinery, but electric field and magnetic field is used to polish liquid metal
Liquid directly controls, and control mode is simple, and overall structure is simple, is easy to safeguard.
5. the present invention forms electric field by positive electrode and negative electrode, two blocks of electromagnet form magnetic field, electric field and magnetic field control
It is combined, can realize that curved surface is polished without dead angle at any angle.
Description of the drawings
Fig. 1 is the axonometric drawing of a kind of magnetic field electric field of the present invention while the blade liquid metal burnishing device of variation.
Fig. 2 is the front view of a kind of magnetic field electric field of the present invention while the blade liquid metal burnishing device of variation.
Fig. 3 is that the backsight broken section for the blade liquid metal burnishing device that a kind of magnetic field electric field of the present invention changes simultaneously regards
Figure.
In figure, 1- first motors, 2- eccentric wheels, 3- racks, 4- central shafts, 5- sliding slots, 6- negative electrodes, 7- blades, 8- are thrown
Optical cavity body, 9- operation consoles, 10- workbenches, 11- polishings container, the second permanent magnets of 12-, the first permanent magnets of 13-, 14- positive electricity
Pole.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2 and Figure 3, the blade liquid metal burnishing device that a kind of magnetic field electric field changes simultaneously, including the
One motor 1, the second motor, linkage rod slide block mechanism, eccentric wheel 2, rack 3, central shaft 4, sliding slot 5, negative electrode 6, blade 7, polishing
Cavity 8, operation console 9, workbench 10, polishing container 11, the second permanent magnet 12, positive electrode 14 and the first permanent magnet 13, it is described
Operation console 9 and rack 3 and polishing container 11 are installed on workbench 10, and the setting of rack 3 is in 11 outside of polishing container, polishing
Container 11 is internally provided with the polishing cavity 8 for accommodating liquid metal polishing fluid, and the left and right sides of polishing cavity 8 is separately installed with the
One permanent magnet 13 and the second permanent magnet 12, and the first permanent magnet 13 and the second permanent magnet 12 are vertically arranged and the first permanent magnet 13
It is arranged in parallel with the second permanent magnet 12, the magnetic pole phase in the first permanent magnet 13 two faces mutually close with the second permanent magnet 12
Instead；Second motor 15 is fixed on workbench, and the second motor 15 connects the first permanent magnet by linkage rod slide block mechanism 16
13 and second permanent magnet 12, pass through linkage rod slide block mechanism 16 when the second motor 15 moves and drives the first permanent magnet 13 and the second permanent magnetism
Body 12 is along straight reciprocating motion；The upper end of the blade 7 is fixed on central shaft 4, and negative electrode 6 is fixed on the top of blade 7, just
Electrode 14 is fixed on 11 bottom surface of polishing container immediately below blade 7；First motor 1 is fixed in rack 3, first motor 1
Drive shaft connects one end of central shaft 4 by eccentric wheel 2, is fixed with sliding block on the central shaft 4, sliding slot 5 is vertically installed at throwing
On light container 11, slide block set drives sliding block upper and lower in sliding slot 5 when first motor 1 rotates in sliding slot 5 by eccentric wheel 2
Movement, and then pumping with movable vane piece 7.
The liquid metal polishing fluid is the liquid metal polishing fluid for including abrasive grain.In the liquid metal polishing fluid
Liquid metal is the compound of one or more of gallium ion, rubidium ion, cesium ion.
The positive electrode 14, negative electrode 6, the second motor 15 are electrically connected with operation console 9 with first motor 1, and operation console 9 is controlled
Positive electrode 14 processed is powered with negative electrode 6, exports just profound wave electric current, to form sine wave between positive electrode 14 and negative electrode 6
Electric field, operation console 9 control the startup of first motor 1 again so that negative electrode 6 pumps, and makes in liquid metal polishing fluid
The electric field that positive electrode 14 and negative electrode 6 are formed moves up and down, the reciprocal electric field for the up and down motion that positive electrode 14 and negative electrode 6 are formed
It is combined, makes with the magnetic field for the reciprocating motion that the first permanent magnet 13 and the second permanent magnet 12 generate under the driving of the second motor 15
Obtaining liquid metal polishing fluid drives abrasive grain to carry out disordered motion, and then carries out unordered shock to the polishing area on blade 7, to reach
To the purpose of polishing.
Above-described embodiment is presently preferred embodiments of the present invention, is not the limitation to technical solution of the present invention, as long as
Without the technical solution that creative work can be realized on the basis of the above embodiments, it is regarded as falling into patent of the present invention
Rights protection scope in.
Claims (4)
1. the blade liquid metal burnishing device that a kind of magnetic field electric field changes simultaneously, it is characterised in that：Including first motor (1),
Second motor, linkage rod slide block mechanism, eccentric wheel (2), rack (3), central shaft (4), sliding slot (5), negative electrode (6), blade (7),
Polish cavity (8), operation console (9), workbench (10), polishing container (11), the second permanent magnet (12), positive electrode (14) and the
One permanent magnet (13), the operation console (9) and rack (3) and polishing container (11) are installed on workbench (10), rack
(3) on the outside of polishing container (11), polishing container (11) is internally provided with the polishing cavity for accommodating liquid metal polishing fluid for setting
(8), the first permanent magnet (13) and the second permanent magnet (12), and the first permanent magnetism are separately installed at left and right sides of polishing cavity (8)
Body (13) and the second permanent magnet (12) are vertically arranged and the first permanent magnet (13) and the second permanent magnet (12) are arranged in parallel,
The magnetic pole in the first permanent magnet (13) two faces mutually close with the second permanent magnet (12) is opposite；Second motor (15) is fixed on
On workbench, the second motor (15) connects the first permanent magnet (13) and the second permanent magnet by linkage rod slide block mechanism (16)
(12), the first permanent magnet (13) and the second permanent magnet (12) are driven by linkage rod slide block mechanism (16) when the second motor (15) moves
Along straight reciprocating motion；The upper end of the blade (7) is fixed on central shaft (4), and negative electrode (6) is fixed on the top of blade (7)
End, positive electrode (14) are fixed on polishing container (11) bottom surface immediately below blade (7)；First motor (1) is fixed on rack (3)
On, the drive shaft of first motor (1) connects one end of central shaft (4) by eccentric wheel (2), is fixed on the central shaft (4)
Sliding block, sliding slot (5) are vertically installed on polishing container (11), and slide block set is logical when first motor (1) rotates in sliding slot (5)
It crosses eccentric wheel (2) driving sliding block to move up and down in sliding slot (5), and then pumping with movable vane piece (7).
2. the blade liquid metal burnishing device that a kind of magnetic field electric field according to claim 1 changes simultaneously, feature exist
In：The liquid metal polishing fluid is the liquid metal polishing fluid for including abrasive grain.
3. the blade liquid metal burnishing device that a kind of magnetic field electric field according to claim 2 changes simultaneously, feature exist
In：Liquid metal in the liquid metal polishing fluid is the chemical combination of one or more of gallium ion, rubidium ion, cesium ion
Object.
4. the blade liquid metal burnishing device that a kind of magnetic field electric field according to claim 3 changes simultaneously, feature exist
In：The positive electrode (14), negative electrode (6), the second motor (15) are electrically connected with operation console (9) with first motor (1), operation
Platform (9) controls positive electrode (14) and is powered with negative electrode (6), exports just profound wave electric current, in positive electrode (14) and negative electrode (6)
Between formed sine wave electric field, operation console (9) control again first motor (1) startup so that negative electrode (6), which is done, up and down reciprocatingly to be transported
It is dynamic, so that the electric field that positive electrode (14) and negative electrode (6) are formed in liquid metal polishing fluid is moved up and down, positive electrode (14) and negative electricity
The reciprocal electric field and the first permanent magnet (13) and the second permanent magnet (12) for the up and down motion that pole (6) is formed are in the second motor (15)
The magnetic field of the lower reciprocating motion generated of driving is combined so that liquid metal polishing fluid drives abrasive grain to carry out disordered motion, in turn
Unordered shock is carried out to the polishing area on blade (7), to achieve the purpose that polishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490540.0A CN108436745A (en) | 2018-05-21 | 2018-05-21 | A kind of blade liquid metal burnishing device that magnetic field electric field changes simultaneously |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810490540.0A CN108436745A (en) | 2018-05-21 | 2018-05-21 | A kind of blade liquid metal burnishing device that magnetic field electric field changes simultaneously |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108436745A true CN108436745A (en) | 2018-08-24 |
Family
ID=63205083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810490540.0A Pending CN108436745A (en) | 2018-05-21 | 2018-05-21 | A kind of blade liquid metal burnishing device that magnetic field electric field changes simultaneously |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108436745A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605654A (en) * | 2019-10-16 | 2019-12-24 | 浙江工业大学 | Through hole polishing device and method under variable electric field and rotating magnetic field |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01183361A (en) * | 1988-01-18 | 1989-07-21 | Toshiji Kurobe | Curved surface polishing device |
| KR19980039636A (en) * | 1996-11-28 | 1998-08-17 | 윤덕용 | Method and apparatus for self-electrolytic mirror polishing for plane processing |
| JPH11156718A (en) * | 1997-11-21 | 1999-06-15 | Sony Corp | Grinding device and grinding method |
| JPH11165268A (en) * | 1997-12-04 | 1999-06-22 | Nisca Corp | Polishing device |
| JP2000317781A (en) * | 1998-06-18 | 2000-11-21 | Yoshiaki Nagaura | Piezo electric element and its machining method |
| JP2003062747A (en) * | 2001-08-23 | 2003-03-05 | Japan Science & Technology Corp | Processing method using magnetic fluid and device therefor |
| CN102091975A (en) * | 2010-12-06 | 2011-06-15 | 浙江工业大学 | Magnetorheological polishing method for free-form surface of mould |
| CN208468071U (en) * | 2018-05-21 | 2019-02-05 | 浙江工业大学 | The blade liquid metal burnishing device that magnetic field electric field changes simultaneously |
-
2018
- 2018-05-21 CN CN201810490540.0A patent/CN108436745A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01183361A (en) * | 1988-01-18 | 1989-07-21 | Toshiji Kurobe | Curved surface polishing device |
| KR19980039636A (en) * | 1996-11-28 | 1998-08-17 | 윤덕용 | Method and apparatus for self-electrolytic mirror polishing for plane processing |
| JPH11156718A (en) * | 1997-11-21 | 1999-06-15 | Sony Corp | Grinding device and grinding method |
| JPH11165268A (en) * | 1997-12-04 | 1999-06-22 | Nisca Corp | Polishing device |
| JP2000317781A (en) * | 1998-06-18 | 2000-11-21 | Yoshiaki Nagaura | Piezo electric element and its machining method |
| JP2003062747A (en) * | 2001-08-23 | 2003-03-05 | Japan Science & Technology Corp | Processing method using magnetic fluid and device therefor |
| CN102091975A (en) * | 2010-12-06 | 2011-06-15 | 浙江工业大学 | Magnetorheological polishing method for free-form surface of mould |
| CN208468071U (en) * | 2018-05-21 | 2019-02-05 | 浙江工业大学 | The blade liquid metal burnishing device that magnetic field electric field changes simultaneously |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605654A (en) * | 2019-10-16 | 2019-12-24 | 浙江工业大学 | Through hole polishing device and method under variable electric field and rotating magnetic field |
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