CN109128400A - A kind of high frequency fine motion Electrodes fixture - Google Patents
A kind of high frequency fine motion Electrodes fixture Download PDFInfo
- Publication number
- CN109128400A CN109128400A CN201710457651.7A CN201710457651A CN109128400A CN 109128400 A CN109128400 A CN 109128400A CN 201710457651 A CN201710457651 A CN 201710457651A CN 109128400 A CN109128400 A CN 109128400A
- Authority
- CN
- China
- Prior art keywords
- electrode
- high frequency
- fine motion
- frequency fine
- hole
- 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.)
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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
- B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
-
- 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
-
- 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
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/38—Influencing metal working by using specially adapted means not directly involved in the removal of metal, e.g. ultrasonic waves, magnetic fields or laser irradiation
Abstract
The invention proposes a kind of high frequency fine motion Electrodes fixtures, including supporting element, the high frequency fine motion Electrodes fixture further includes the electrode holder being set on the supporting element, the electrode holder has for the perforative through-hole of electrode, the flexible fastening piece for being used to fix the electrode being correspondingly arranged with the through-hole, the flexible fastening piece pushes lever by cylinder, and the lever can be such that the flexible fastening piece is deformed to clamp the electrode.A kind of high frequency fine motion Electrodes fixture provided by the invention is by flexible fastening piece, using handle electrode is determined, realize electrode efficiently, highly precision clamp change the outfit, while high-frequency vibration when realizing electrode machining.
Description
Technical field
The present invention relates to field of fixtures, in particular to a kind of high frequency fine motion Electrodes fixture.
Background technique
Electric discharge machine, abbreviation EDM, full name Electrical Discharge Machining, a kind of machining equipment,
It is mainly used for electric discharge machine processing, is widely used in the manufacture of various metal dies, mechanical equipment.Electric discharge machine is to utilize leaching
The special process method of the galvanic action ablation conductive material generated when two interpolar pulsed discharge in working solution, also known as discharges
Processing or galvanic corrosion.According to electric spark erosion speed and surface quality, to mold electric discharge machine process generally can using it is thick,
In, smart stepping processing method.Roughing use high-power, low-loss mode, and in, finishing electrode relative loss factor it is big, but
Under normal circumstances, in, allowance for finish it is less, therefore export license is also minimum, can be controlled and be compensated by processing dimension,
Or it is omitted when not influencing required precision.The fixture of electric spark retrofit is used, since electrode is very small, processing
Difficulty is high, and clamping is inconvenient, and clamp precision is not also high, is always the difficult point in terms of influencing retrofit practical application, although can
With on-line machining electrode, but strong influence processing efficiency.
Summary of the invention
The present invention is inconvenient in order to overcome existing electric discharge machine to clamp the fixture of retrofit, and clamp precision is not high
Problem provides a kind of high frequency fine motion Electrodes fixture.
To achieve the goals above, The technical solution adopted by the invention is as follows:
The invention discloses a kind of high frequency fine motion Electrodes fixture, including supporting element, the high frequency fine motion electrode essence
Close fixture further includes the electrode holder being set on the supporting element, and the electrode holder has perforative logical for electrode
Hole, the flexible fastening piece for being used to fix the electrode being correspondingly arranged with the through-hole, the flexible fastening piece is by cylinder
Lever is pushed, the lever can be such that the flexible fastening piece is deformed to clamp the electrode.
Further, the supporting element includes: vibration elastic block, piezoelectric ceramics, ceramic hold-down block, the piezoelectricity pottery
Porcelain and ceramic hold-down block are all set in the groove of the vibration elastic block upper surface, described in the ceramic hold-down block compression
Piezoelectric ceramics.
Further, the through-hole be V-arrangement through-hole, the electrode is integrally cylindrical, the electrode circumference with
The side wall tangent of the V-arrangement through-hole penetrates through.
Further, the ceramic hold-down block has two pieces, is respectively arranged at the piezoelectric ceramics upper and lower ends.
Further, the high frequency fine motion Electrodes fixture also have be set to the lever upper end for examining
Survey the electrode sensor whether electrode playbacks.
Further, the electrode sensor is close to switch.
Further, the flexible fastening piece is elastic arm.
Further, the electrode holder is fixed to each other by screw hole and the supporting element.
Implement a kind of high frequency fine motion Electrodes fixture of the present invention, there is technical effect beneficial below:
The present invention is by spring chuck, using handle electrode is determined, realizes that electrode is efficient, highly precision clamp and changes the outfit, while real
High-frequency vibration when existing electrode machining.Vibration elastic block can be under the driving of piezoelectric ceramics, and fixture can realize that frequency 100Hz is arrived
20KHz, the high-frequency vibration that 20 microns to 40 nanometers of amplitude, jigs electrode can realize 2 microns of repeatable accuracy of clamp precision,
, it can be achieved that the automatic replacement of electrode under the control of controller and movement mechanism.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is a kind of high frequency fine motion Electrodes clamp structure schematic diagram of the invention；
Fig. 2 is a kind of supporting element schematic diagram of high frequency fine motion Electrodes fixture of the invention；
Fig. 3 is a kind of electrode holder component schematic diagram of high frequency fine motion Electrodes fixture of the invention；
Fig. 4 is a kind of electrode holder component schematic diagram of high frequency fine motion Electrodes fixture of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Specific embodiments of the present invention, a kind of high frequency fine motion Electrodes fixture are explained as follows:
Referring to Fig. 1, a kind of high frequency fine motion Electrodes fixture 100, including supporting element 1, high frequency fine motion Electrodes folder
Tool 100 further includes the electrode holder 2 being set on supporting element 1, and electrode holder 2 has for the perforative through-hole 3 of electrode 7, with through-hole 3
What is be correspondingly arranged is used to fix the flexible fastening piece 4 of electrode 7, and flexible fastening piece 4 pushes lever 6 by cylinder 5, and lever 6 can make bullet
Property fixing piece 4 be deformed to clamping electrode 7.
Referring to Fig. 2, supporting element 1 includes: vibration elastic block 8, piezoelectric ceramics 9, ceramic hold-down block 10, piezoelectric ceramics 9 and
Ceramic hold-down block 10 is all set in the groove of 8 upper surface of vibration elastic block, and ceramic hold-down block 10 compresses piezoelectric ceramics 9.
Fig. 3 and Fig. 4 is please referred to, through-hole 3 is V-arrangement through-hole, and electrode 7 is whole cylindrical, 7 circumference of electrode and V-arrangement through-hole
The perforation of side wall tangent.
Referring to Fig. 2, ceramic hold-down block 10 has two pieces, it is respectively arranged at 9 upper and lower ends of piezoelectric ceramics.
Referring to Fig. 1, high frequency fine motion Electrodes fixture 100 also have be set to 6 upper end of lever for detecting electrode 7
The electrode sensor 11 whether to playback.
Electrode sensor 11 is close to switch.
Flexible fastening piece 4 is elastic arm.
Electrode holder 2 is fixed to each other by screw hole with supporting element 1.
It is further explained below as follows:
High frequency fine motion Electrodes fixture of the present invention, including following several main components: vibration elastic block, electrode holder,
Piezoelectric ceramics, ceramic hold-down block, cylinder, lever, electrode and electrode sensor.
A kind of high frequency fine motion Electrodes fixture of the present invention, working principle are as follows: the vibration elastic block on supporting element is by piezoelectricity
Ceramics drive, and the high-frequency reciprocating movement of clamp movement part are realized, while electrode holder is fixed on supporting element, to realize
The high-frequency reciprocating of electrode moves.The retaining part of electrode holder is made of a high-precision V slot and an elastic arm, is pushed away by cylinder
Dynamic lever is deformed elastic arm to clamp electrode, and electrode sensor is used to incude on fixture whether have electrode.
Vibration elastic block can realize frequency 100Hz to 20KHz, 20 microns of amplitude are received to 40 under the driving of piezoelectric ceramics
The high-frequency vibration of rice.
Jigs electrode can realize 2 microns of repeatable accuracy of clamp precision, can be real under the control of controller and movement mechanism
The automatic replacement of existing electrode.
The present invention provides a kind of high frequency fine motion Electrodes fixture, has the advantages that
The present invention is by spring chuck, using handle electrode is determined, realizes that electrode is efficient, highly precision clamp and changes the outfit, while real
High-frequency vibration when existing electrode machining.Vibration elastic block can be under the driving of piezoelectric ceramics, and fixture can realize that frequency 100Hz is arrived
20KHz, the high-frequency vibration that 20 microns to 40 nanometers of amplitude, jigs electrode can realize 2 microns of repeatable accuracy of clamp precision,
Under the control of controller and movement mechanism, it may be achieved the automatic replacement of electrode.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of high frequency fine motion Electrodes fixture, including supporting element, which is characterized in that the high frequency fine motion Electrodes folder
Tool further includes the electrode holder being set on the supporting element, the electrode holder have for the perforative through-hole of electrode, with
The flexible fastening piece for being used to fix the electrode that the through-hole is correspondingly arranged, the flexible fastening piece push thick stick by cylinder
Bar, the lever can be such that the flexible fastening piece is deformed to clamp the electrode.
2. high frequency fine motion Electrodes fixture according to claim 1, which is characterized in that the supporting element includes: bullet
Property seismic mass, piezoelectric ceramics, ceramic hold-down block, the piezoelectric ceramics and ceramic hold-down block are all set in the vibration elastic
In the groove of block upper surface, the ceramic hold-down block compresses the piezoelectric ceramics.
3. high frequency fine motion Electrodes fixture according to claim 1, which is characterized in that the through-hole is V-arrangement through-hole,
The electrode is integrally cylindrical, and the side wall tangent of the electrode circumference and the V-arrangement through-hole penetrates through.
4. high frequency fine motion Electrodes fixture according to claim 2, which is characterized in that the ceramic hold-down block has
Two pieces, it is respectively arranged at the piezoelectric ceramics upper and lower ends.
5. high frequency fine motion Electrodes fixture according to claim 1, which is characterized in that the high frequency fine motion electrode essence
Close fixture also has the electrode sensor whether to playback for detecting electrode for being set to the lever upper end.
6. high frequency fine motion Electrodes fixture according to claim 5, which is characterized in that the electrode sensor is to connect
Nearly switch.
7. high frequency fine motion Electrodes fixture according to claim 1, which is characterized in that the flexible fastening piece is bullet
Property arm.
8. high frequency fine motion Electrodes fixture according to claim 1, which is characterized in that the electrode holder passes through spiral shell
Hole is fixed to each other with the supporting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457651.7A CN109128400A (en) | 2017-06-16 | 2017-06-16 | A kind of high frequency fine motion Electrodes fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710457651.7A CN109128400A (en) | 2017-06-16 | 2017-06-16 | A kind of high frequency fine motion Electrodes fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109128400A true CN109128400A (en) | 2019-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710457651.7A Pending CN109128400A (en) | 2017-06-16 | 2017-06-16 | A kind of high frequency fine motion Electrodes fixture |
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| Country | Link |
|---|---|
| CN (1) | CN109128400A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990964A (en) * | 2019-03-19 | 2019-07-09 | 上海交通大学 | Fretting damage simulation system in a kind of nerve electrode body |
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| CN102974906A (en) * | 2012-12-29 | 2013-03-20 | 苏州市职业大学 | Ultrasonic electrospark composite machining vibrator based on longitudinal vibration mode |
| CN204194991U (en) * | 2014-09-30 | 2015-03-11 | 南通大学 | A kind of glass processing system |
| CN204221153U (en) * | 2014-03-31 | 2015-03-25 | 青岛科技大学 | A kind of fixture of ultrasonic disturbance electrolyte micropore Electrolyzed Processing |
| CN204221152U (en) * | 2014-11-14 | 2015-03-25 | 南京农业大学 | A kind of rotary ultrasonic electrolysis combined machining spindle head |
| CN105382357A (en) * | 2015-11-27 | 2016-03-09 | 扬州大学 | Ultrasonic-frequency vibrating combined micro-electrical discharge and electrolysis machining device |
| CN105710468A (en) * | 2014-12-03 | 2016-06-29 | 西安志越机电科技有限公司 | Cylinder workpiece rapid pressing clamp of linear cutting machine tool |
| JP2016165764A (en) * | 2015-03-09 | 2016-09-15 | ミクロン精密株式会社 | High frequency vibration-assisted plasma discharge grinding device and method of the same |
-
2017
- 2017-06-16 CN CN201710457651.7A patent/CN109128400A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201644964U (en) * | 2010-05-12 | 2010-11-24 | 河南四方达超硬材料股份有限公司 | Special electrode clamping tool for electric spark piece-grinding machine |
| CN102974906A (en) * | 2012-12-29 | 2013-03-20 | 苏州市职业大学 | Ultrasonic electrospark composite machining vibrator based on longitudinal vibration mode |
| CN204221153U (en) * | 2014-03-31 | 2015-03-25 | 青岛科技大学 | A kind of fixture of ultrasonic disturbance electrolyte micropore Electrolyzed Processing |
| CN204194991U (en) * | 2014-09-30 | 2015-03-11 | 南通大学 | A kind of glass processing system |
| CN204221152U (en) * | 2014-11-14 | 2015-03-25 | 南京农业大学 | A kind of rotary ultrasonic electrolysis combined machining spindle head |
| CN105710468A (en) * | 2014-12-03 | 2016-06-29 | 西安志越机电科技有限公司 | Cylinder workpiece rapid pressing clamp of linear cutting machine tool |
| JP2016165764A (en) * | 2015-03-09 | 2016-09-15 | ミクロン精密株式会社 | High frequency vibration-assisted plasma discharge grinding device and method of the same |
| CN105382357A (en) * | 2015-11-27 | 2016-03-09 | 扬州大学 | Ultrasonic-frequency vibrating combined micro-electrical discharge and electrolysis machining device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990964A (en) * | 2019-03-19 | 2019-07-09 | 上海交通大学 | Fretting damage simulation system in a kind of nerve electrode body |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |
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| RJ01 | Rejection of invention patent application after publication |