CN110102846A - The micro- texture radial vibration assisted electrolysis processing method of thin-wall part revolving body inner wall and device - Google Patents
The micro- texture radial vibration assisted electrolysis processing method of thin-wall part revolving body inner wall and device Download PDFInfo
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- CN110102846A CN110102846A CN201910488988.3A CN201910488988A CN110102846A CN 110102846 A CN110102846 A CN 110102846A CN 201910488988 A CN201910488988 A CN 201910488988A CN 110102846 A CN110102846 A CN 110102846A
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- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 19
- 238000003672 processing method Methods 0.000 title claims abstract description 13
- 239000003792 electrolyte Substances 0.000 claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 18
- 239000010935 stainless steel Substances 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000003487 electrochemical reaction Methods 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 12
- 238000003754 machining Methods 0.000 description 5
- 238000009760 electrical discharge machining Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
- B23H11/003—Mounting of workpieces, e.g. working-tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/008—Surface roughening or texturing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
A kind of micro- texture radial vibration assisted electrolysis processing method of thin-wall part revolving body inner wall, surface is connect to the cathode of power supply with the tool cathode that can make radial vibration of micro-boss texture, tool cathode connects ultrasonic current feedback circuit; thin-walled revolution workpiece workpiece connects the anode of power supply, the linear array arrangement of columnar electrode on tool cathode；Electrolyte is via the conversion zone between liquid supply pipe entering tool cathode and workpiece；Machine tool chief axis drives tool cathode to be along the circumferential direction translatable by desired guiding trajectory, keep processing gap certain between the columnar electrode on workpiece and tool cathode, machine tool chief axis drives tool cathode to do rotation movement, and the tool cathode being connected with ultrasonic current feedback circuit constructs ultrasonic energy field；The electrolyte of high speed outflow is ejected on workpiece, obtains required processing pattern.And provide a kind of micro- texture radial vibration assisted electrolysis processing unit (plant) of thin-wall part revolving body inner wall.The present invention improves locality, stability, precision and the efficiency of the micro- texture processing of revolving body inner wall.
Description
Technical field
The invention belongs to low-voltages, high electrolyte flow rate jet stream radial ultrasonic energy field assisted electrolysis manufacture field, especially relate to
And a kind of micro- texture radial vibration assisted electrolysis processing method of thin-wall part revolving body inner wall and device.
Background technique
Micro-structure is widely used in the fields such as Aeronautics and Astronautics, automobile, electronics, mold, chemical fibre to improve the property of product
Energy.The method that surface processes micro- texture mainly have machining, photoetching technique, spark erosion technique, laser processing technology and
Electrolyzed Processing.Processing efficiency is low with photoetching technique for machining, and process is long, and condition requires high；Spark erosion technique (EDM) is difficult
Degree is big, and condition is harsh, at high cost；Laser processing technology belongs to noncontact procession, and process velocity is fast, high-efficient；Ultrasonic wave added
Electrolyzed Processing is material to be removed in the form of ion under the auxiliary of field ultrasonic, can achieve very high processing efficiency, and
Machining accuracy theoretically is also very high.Electrolyzed Processing can carry out the processing of fine structure based on the microelectrode of simple shape,
And workpiece surface is functional after processing, and unique advantage is played in microfabrication, especially in the micro- of revolving body inner wall
In structure processing.However in the processing of the micro- texture of thin-walled revolution workpiece inner wall, it is low to there is processing product discharge difficulty, processing performance
The problems such as lower, therefore reasonable and efficient processing method need to be found.
Summary of the invention
In order to overcome existing for the processing method of the existing micro- texture of thin-walled revolution workpiece inner wall, the discharge of processing product is difficult, processes
The deficiency of degraded performance, the present invention provides a kind of micro- texture radial vibration assisted electrolysis processing method of wall pieces revolving body inner wall and
Device improves locality, stability, precision and the efficiency of the micro- texture processing of revolving body inner wall.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of micro- texture radial vibration assisted electrolysis processing method of thin-wall part revolving body inner wall, surface is knitted with micro-boss
The tool cathode that can make radial vibration of structure connects the cathode of power supply, and the tool cathode connects ultrasonic current feedback circuit, thin-walled
Revolving body workpieces connect the anode of power supply, the linear array arrangement of columnar electrode on tool cathode；Electrolyte via liquid supply pipe into
Enter the conversion zone between tool cathode and workpiece, participates in the electrochemical reaction between tool cathode and workpiece；Machine tool chief axis drives
Tool cathode is along the circumferential direction translatable by desired guiding trajectory, keeps processing certain between the columnar electrode on workpiece and tool cathode
Gap, at the same time, machine tool chief axis drive tool cathode to do rotation movement, the tool cathode structure being connected with ultrasonic current feedback circuit
Build ultrasonic energy field；The electrolyte of high speed outflow is ejected on workpiece, is realized the processing of the micro- texture of revolving body inner wall, is obtained required
Process pattern.
Further, the turntable of clamping workpiece is also made to set track rotary motion.
A kind of micro- texture radial vibration assisted electrolysis processing unit (plant) of thin-wall part revolving body inner wall, including tool cathode and workpiece
Clamping rotating device, the tool cathode are made of three parts in total, and first part is the stainless steel for having columnar electrode
Sheet metal；Second part is cylindric piezoelectric ceramics；Part III is stainless steel bar, and one end of the stainless steel bar is equipped with cylinder
Shape piezoelectric ceramics；Stainless steel metal piece is connected by screw and is combined together to form rod-like instrument cathode with stainless steel bar；It is described
Clamping workpiece rotating device includes turntable and piece-holder unit, along the circumferential direction uniformly installs clamping workpiece list on the turntable
Member.
Further, the cylindric piezoelectric ceramics and stainless steel metal piece both ends with the ultrasonic current feedback circuit respectively
Connection.
Further, it is distributed uniformly and circumferentially T-slot on the turntable, for installing clamping workpiece unit.
Further, the piece-holder unit includes briquetting, hexagon-headed bolt, hex-head nut and gasket, the pressure
Block is located at the top of the T-slot of the turntable with through-hole, and the briquetting width is greater than the width of T-slot, the turret head spiral shell
Bolt head is first caught in the T-slot of the turntable by bolt, and the through-hole of the briquetting and the hexagon-headed bolt cooperate, the hexagonal
Head nut and the gasket cooperate with the hexagon-headed bolt again, realize the compression of workpiece.
Preferably, the briquetting height is less than workpiece height.
The number of T-slot and the clamping workpiece unit on the turntable is 3.
Beneficial effects of the present invention are mainly manifested in:
1, the tool cathode can combine ultrasound energy field on the basis of realizing group structure processing, and structure is simple, preparation
Period is short, with strong points.
2, the turntable of clamping tool can effectively cooperate with tool cathode, and apparatus structure is simple, convenient disassembly.
3, rotary motion and the circular motion of tool cathode may be implemented in described device, can also realize the rotation fortune of workpiece
It is dynamic, the processing efficiency of the micro- texture of cylinder inner wall can be effectively improved, not only energy band walks electrolyte to rotating tool cathode, also
It can be reduced dispersion corrosion, improve machining accuracy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the micro- texture radial vibration assisted electrolysis processing unit (plant) of thin-wall part revolving body inner wall.
Fig. 2 is the machining sketch chart of the device.
Fig. 3 is the structural schematic diagram of tool cathode.
Fig. 4 is tool cathode motion profile figure.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Referring to Fig.1~Fig. 4, a kind of micro- texture radial vibration assisted electrolysis processing method of thin-wall part revolving body inner wall, by table
The cathode that there is the tool cathode that can make radial vibration of micro-boss texture to connect power supply in face, the tool cathode connect ultrasonic electric
Flow-generator, thin-walled revolution workpiece workpiece connect the anode of power supply, the linear array arrangement of columnar electrode on tool cathode；Electrolyte
Via the conversion zone between liquid supply pipe entering tool cathode and workpiece, the electrochemical reaction between tool cathode and workpiece is participated in；
Machine tool chief axis drives tool cathode to be along the circumferential direction translatable by desired guiding trajectory, keep columnar electrode on workpiece and tool cathode it
Between certain processing gap, at the same time, machine tool chief axis drives tool cathode to do rotation movement, and is connected with ultrasonic current feedback circuit
Tool cathode construct it is ultrasonic can field；The electrolyte of high speed outflow is ejected on workpiece, realizes adding for the micro- texture of revolving body inner wall
Work obtains required processing pattern.
A kind of micro- texture radial vibration assisted electrolysis processing unit (plant) of thin-wall part revolving body inner wall, including tool cathode and workpiece
Clamping rotating device, the tool cathode 10 are made of three parts in total, and first part is have columnar electrode stainless
Steel metal piece 13；Second part is cylindric piezoelectric ceramics 12；Part III is stainless steel bar 14, the one of the stainless steel bar 14
The end setting cylindric piezoelectric ceramics 12, the cylindrical shape piezoelectric ceramics 12 and stainless steel metal piece 13 respectively with the ultrasound
The both ends of current feedback circuit connect.Stainless steel metal piece is connected by screw and is combined together with stainless steel bar, forms rodlike work
Has cathode.
The clamping workpiece rotating device includes 7 clamping unit of turntable 1 and workpiece, on the turntable along the circumferential direction uniformly
It is distributed T-slot 2, for installing clamping workpiece unit；
The piece-holder unit includes briquetting 6, hexagon-headed bolt 3, hex-head nut 4 and gasket 5, and the briquetting has
Through-hole is located at the top of the T-slot 2 of the turntable, and width is slightly larger than the width of T-slot 2, first blocks the hexagon-headed bolt head 3
Enter in the T-slot 2 of the turntable, the through-hole of the briquetting 6 and the hexagon-headed bolt 3 cooperate, the hex-head nut 4 and institute
It states gasket 5 to cooperate with the hexagon-headed bolt 3 again, realizes the compression of workpiece 7.
Further, the briquetting height is slightly less than workpiece height.
Further, the number of the T-slot 2 on the turntable and the 7 clamping unit of workpiece is 3；It is of course also possible to be
Other quantity.
In the present embodiment, tool cathode is fixed by machine tool three-jaw chuck, and workpiece 7 is fixed via three briquetting centering positioning.
The micro- texture radial vibration assisted electrolysis processing unit (plant) of thin-wall part revolving body inner wall is mounted on by attaching nut
On lathe XY axis, feed motion is acted as with lathe XY axis one, adjusts the processing gap between tool cathode and workpiece, presets tool yin
The motion profile 15 of pole, to process thin-wall part revolving body inner wall micro-structure.
The micro- texture radial vibration assisted electrolysis processing method of the thin-wall part revolving body inner wall of the present embodiment: tool cathode is connect
The cathode of power supply, workpiece connect the anode of power supply, and electrolyte participates in electrification via between 8 entering tool electrode of liquid supply pipe and workpiece
Learn reaction.The rotary motion of tool cathode will take away the electrolyte of a part, realize drainage；Work of the extra electrolyte in gravity
Reaction zone is flowed out by turntable under, into electrolytic bath 11, machine tool chief axis drives tool cathode to carry out circumference by desired guiding trajectory 15
The processing of the micro- texture of inner wall is realized in movement, and the processing gap for keeping the columnar electrode on workpiece and tool cathode certain, is obtained
Required processing pattern.
The present invention carries out jet stream electrolysis using the micro- texture radial vibration assisted electrolysis processing unit (plant) of thin-wall part revolving body inner wall
The combination of the movements such as processing, the rotation of tool cathode and circular motion, workpiece rotation, it is micro- to can be realized thin-wall part revolving body inner wall
Structure high-efficiency, high stability, high-precision processing；To keep microfabrication more convenient, more efficient.
Claims (8)
1. a kind of micro- texture radial vibration assisted electrolysis processing method of thin-wall part revolving body inner wall, which is characterized in that surface to have
There is the tool cathode that can make radial vibration of micro-boss texture to connect the cathode of power supply, the tool cathode connects ultrasonic electric current hair
Raw device, thin-walled revolution workpiece workpiece connect the anode of power supply, the linear array arrangement of columnar electrode on tool cathode；Electrolyte via
Conversion zone between liquid supply pipe entering tool cathode and workpiece participates in the electrochemical reaction between tool cathode and workpiece；Lathe
Main shaft drives tool cathode to be along the circumferential direction translatable by desired guiding trajectory, keeps one between the columnar electrode on workpiece and tool cathode
Fixed processing gap, at the same time, machine tool chief axis drive tool cathode to do rotation movement, the work being connected with ultrasonic current feedback circuit
Tool cathode constructs ultrasonic energy field；The electrolyte of high speed outflow is ejected on workpiece, is realized the processing of the micro- texture of revolving body inner wall, is obtained
Obtain required processing pattern.
2. a kind of micro- texture radial vibration assisted electrolysis processing method of thin-wall part revolving body inner wall as described in claim 1,
It is characterized in that, the turntable of clamping workpiece is also made to set track rotary motion.
3. a kind of realize the micro- texture radial vibration assisted electrolysis processing method of thin-wall part revolving body inner wall as described in claim 1
Device, which is characterized in that described device includes tool cathode and clamping workpiece rotating device, and the tool cathode is in total by three
A part composition, first part is the stainless steel metal piece for having columnar electrode；Second part is cylindric piezoelectric ceramics；The
Three parts are stainless steel bars, and one end of the stainless steel bar is equipped with cylindric piezoelectric ceramics；Stainless steel metal piece is connected by screw
And rod-like instrument cathode is combined together to form with stainless steel bar；The clamping workpiece rotating device includes turntable and piece-holder
Unit, along the circumferential direction uniform installation clamping workpiece unit on the turntable.
4. device as claimed in claim 3, which is characterized in that it is described cylindrical shape piezoelectric ceramics and stainless steel metal piece respectively with
The both ends connection of the ultrasound current feedback circuit.
5. device as described in claim 3 or 4, which is characterized in that it is distributed uniformly and circumferentially T-slot on the turntable,
For installing clamping workpiece unit.
6. device as claimed in claim 5, which is characterized in that the piece-holder unit includes briquetting, hexagon-headed bolt, six
Angle head nut and gasket, the briquetting are located at the top of the T-slot of the turntable with through-hole, and the briquetting width is greater than T shape
Bolt head is first caught in the T-slot of the turntable by the width of slot, the hexagon-headed bolt, the through-hole of the briquetting and described six
Hex bolt cooperation, the hex-head nut and the gasket cooperate with the hexagon-headed bolt again, realize the compression of workpiece.
7. device as claimed in claim 6, which is characterized in that the briquetting height is less than workpiece height.
8. device as claimed in claim 5, which is characterized in that T-slot and the clamping workpiece unit on the turntable
Number is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910488988.3A CN110102846A (en) | 2019-06-06 | 2019-06-06 | The micro- texture radial vibration assisted electrolysis processing method of thin-wall part revolving body inner wall and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910488988.3A CN110102846A (en) | 2019-06-06 | 2019-06-06 | The micro- texture radial vibration assisted electrolysis processing method of thin-wall part revolving body inner wall and device |
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| CN110102846A true CN110102846A (en) | 2019-08-09 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222545A (en) * | 2020-09-29 | 2021-01-15 | 扬州大学 | Electrochemical machining switching device for inner cavity of revolving body and design method thereof |
| CN113188438A (en) * | 2021-03-22 | 2021-07-30 | 西安航天发动机有限公司 | Optical detection clamp for thin-wall spiral groove type parts |
| CN113878185A (en) * | 2021-11-03 | 2022-01-04 | 南京农业大学 | Internal liquid-spraying rotary cathode mask electrolytic machining method and implementation device |
| CN113931994A (en) * | 2021-11-04 | 2022-01-14 | 宁波大学 | Harmonic reducer flexible gear, micro-texture machining device and method |
| CN114101818A (en) * | 2021-12-06 | 2022-03-01 | 郑州大学 | Method for processing surface microtexture by maskless electrolysis |
| CN114888381A (en) * | 2022-06-20 | 2022-08-12 | 长春理工大学 | Pulse electrolysis one-step trepanning processing blade and surface microtexture device and method thereof |
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| CN107214387A (en) * | 2017-06-29 | 2017-09-29 | 浙江工业大学 | The micro- texture rolling erosion electrochemical machining method of radial ultrasonic vibration auxiliary and device |
| CN107755835A (en) * | 2017-11-02 | 2018-03-06 | 浙江工业大学 | Cylindrical inner wall micro-structural air film shields circumference array pipe electrode jet electrochemical machining method and device |
| CN210451278U (en) * | 2019-06-06 | 2020-05-05 | 浙江工业大学 | Thin-wall part rotary body inner wall microtexture radial vibration auxiliary electrolytic machining device |
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2019
- 2019-06-06 CN CN201910488988.3A patent/CN110102846A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107214387A (en) * | 2017-06-29 | 2017-09-29 | 浙江工业大学 | The micro- texture rolling erosion electrochemical machining method of radial ultrasonic vibration auxiliary and device |
| CN107755835A (en) * | 2017-11-02 | 2018-03-06 | 浙江工业大学 | Cylindrical inner wall micro-structural air film shields circumference array pipe electrode jet electrochemical machining method and device |
| CN210451278U (en) * | 2019-06-06 | 2020-05-05 | 浙江工业大学 | Thin-wall part rotary body inner wall microtexture radial vibration auxiliary electrolytic machining device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222545A (en) * | 2020-09-29 | 2021-01-15 | 扬州大学 | Electrochemical machining switching device for inner cavity of revolving body and design method thereof |
| CN112222545B (en) * | 2020-09-29 | 2023-11-10 | 扬州大学 | Electrolytic machining switching device for cavity in rotating body and design method thereof |
| CN113188438A (en) * | 2021-03-22 | 2021-07-30 | 西安航天发动机有限公司 | Optical detection clamp for thin-wall spiral groove type parts |
| CN113878185A (en) * | 2021-11-03 | 2022-01-04 | 南京农业大学 | Internal liquid-spraying rotary cathode mask electrolytic machining method and implementation device |
| CN113878185B (en) * | 2021-11-03 | 2023-07-04 | 南京农业大学 | Electrolytic machining method and implementation device for inner spray liquid rotary cathode mask |
| CN113931994A (en) * | 2021-11-04 | 2022-01-14 | 宁波大学 | Harmonic reducer flexible gear, micro-texture machining device and method |
| CN114101818A (en) * | 2021-12-06 | 2022-03-01 | 郑州大学 | Method for processing surface microtexture by maskless electrolysis |
| CN114888381A (en) * | 2022-06-20 | 2022-08-12 | 长春理工大学 | Pulse electrolysis one-step trepanning processing blade and surface microtexture device and method thereof |
| CN114888381B (en) * | 2022-06-20 | 2023-04-25 | 长春理工大学 | Pulse electrolysis one-step trepanning processing blade and surface micro-texture device and method thereof |
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