CN104014836B - A kind of longitudinal-torsional composite ultrasonic vibration cutting device - Google Patents
A kind of longitudinal-torsional composite ultrasonic vibration cutting device Download PDFInfo
- Publication number
- CN104014836B CN104014836B CN201410240342.0A CN201410240342A CN104014836B CN 104014836 B CN104014836 B CN 104014836B CN 201410240342 A CN201410240342 A CN 201410240342A CN 104014836 B CN104014836 B CN 104014836B
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- CN
- China
- Prior art keywords
- ultrasonic vibration
- longitudinal
- luffing body
- luffing
- cutting device
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- 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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B37/00—Boring by making use of ultrasonic energy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/22—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
Abstract
A kind of longitudinal-torsional composite ultrasonic vibration cutting device, belongs to composite ultraphonic vibrocutting processing technique field, particularly relates to a kind of longitudinal-torsional composite ultrasonic vibration cutting device.The present invention adopts ultrasonic vibration longitrorse axis system, achieves longitudinal-torsional composite ultrasonic vibration drilling or milling, and structure is simple, and easy for installation, it is time saving and energy saving to process.The present invention includes the coaxial process tool, ultrasonic vibration longitrorse axis system and the clamping taper shank that arrange, ultrasonic vibration longitrorse axis system is made up of pretension bolt, positioning chuck, electrode slice, insulating trip, insulation sleeve, piezoelectric ceramic piece, torsion luffing body, ultrasonic transformer and collecting ring, described process tool is fixed on the bottom of ultrasonic transformer, and clamping taper shank is fixed on the top of positioning chuck.
Description
Technical field
The invention belongs to composite ultraphonic vibrocutting processing technique field, particularly relate to a kind of longitudinal-torsional composite ultrasonic vibration cutting device.
Background technology
Along with the development of Aero-Space, semiconductor and electronic engineering, the hard crisp difficult-to-machine materials such as crystalline silicon, optical glass, engineering ceramics obtain extensive use in these engineerings, but because these hard brittle material formed machining are very difficult, have a strong impact on the further genralrlization application of these difficult-to-machine materials, made the high accuracy Machining Technology for Cutting of these hard fragility difficult-to-machine materials become the manufacturing important subject in countries in the world.UVC technology shows excellent operational characteristic in the Ultra-precision Turning of hard fragility difficult-to-machine material, is subject to the most attention of international academic community and business circles.Existing supersonic vibration cutting device mainly contains One-Dimensional Ultrasonic vibration drilling, milling, turning, the Ultrasonic Vibration Drilling of two-dimentional compound, milling and two-dimensional elliptic UVC etc.Compared with One-Dimensional Ultrasonic vibrocutting, the UVC of two dimension compound can further improve workpiece machining accuracy, reduce workpiece surface roughness, effectively reduce cutting force, increase material removing rate, extend cutter life and significantly improve working (machining) efficiency etc., but the UVC of two-dimentional compound at least needs two ultrasonic vibration sources, there is complex structure, wayward and high in cost of production defect.
Summary of the invention
For prior art Problems existing, the invention provides a kind of longitudinal-torsional composite ultrasonic vibration cutting device, this device adopts ultrasonic vibration longitrorse axis system, achieve longitudinal-torsional composite ultrasonic vibration drilling or milling, and structure is simple, easy for installation, it is time saving and energy saving to process.
To achieve these goals, the present invention adopts following technical scheme: a kind of longitudinal-torsional composite ultrasonic vibration cutting device, comprises the coaxial process tool arranged, ultrasonic vibration longitrorse axis system and clamping taper shank, ultrasonic vibration longitrorse axis system is by pretension bolt, positioning chuck, electrode slice, insulating trip, insulation sleeve, piezoelectric ceramic piece, reverse luffing body, ultrasonic transformer and collecting ring composition, collecting ring is arranged on the top of ultrasonic transformer, and reverse the top that luffing body is arranged on collecting ring, it is inverted columnar structured for reversing luffing body, on the lateral wall reversing luffing body, circumferentially be provided with grid sets, grid sets is the groove that several are parallel to each other, and groove is obliquely installed, and the top reversing luffing body is provided with pretension bolt, above torsion luffing body, the top of pretension bolt is fixed with positioning chuck, the pretension bolt between positioning chuck and torsion luffing body top is provided with insulation sleeve, between torsion luffing body top and positioning chuck, on the arranged outside of insulation sleeve has, lower piezoelectric potsherd, on, the polarity of lower piezoelectric potsherd adjacent face is identical, upper and lower insulating trip is respectively arranged with outside insulation sleeve between upper piezoelectric ceramic piece and positioning chuck, between lower piezoelectric potsherd and torsion luffing body, upper and lower, middle electrode slice is respectively arranged with outside insulation sleeve between upper insulating trip and upper piezoelectric ceramic piece, between lower piezoelectric potsherd and lower insulating trip and between upper and lower piezoelectric ceramic piece, described process tool is fixed on the bottom of ultrasonic transformer, and clamping taper shank is fixed on the top of positioning chuck.
Described torsion luffing body is provided with fixed disk, and fixed disk is connected by bolt with collecting ring, ultrasonic transformer.
The top of described torsion luffing body is provided with through hole, and the bottom of pretension bolt is arranged on through through hole to be reversed in luffing body, and matches with the nut reversed in luffing body.
Described clamping taper shank adopts Morse taper shank structure.
Be connected by chuck between described process tool and the bottom of ultrasonic transformer.
Beneficial effect of the present invention:
The present invention only needs a ultrasonic vibration source, can realize longitudinal-torsional composite ultrasonic vibrocutting, and structure is simple, control is easy, cost is low, easy for installation, it is time saving and energy saving to process, and concrete advantage is as follows:
1, present invention employs ultrasonic vibration longitrorse axis system, namely on the basis of a supersonic frequency extensional vibration, increase a twisting vibration identical with the supersonic frequency of extensional vibration, further increase the processing characteristics of drilling or milling;
2, the present invention is in vibration drilling or Milling Processes, process tool and workpiece are that noncontinuity contacts, when in time, cut from, movement velocity and the direction of process tool constantly change, the problems such as the cutting force existed when solving drilling or milling is large, cutter life is low, crudy is poor, chip removal is difficult;
3, the present invention is except can completing the ultrasonic drilling to various part, can also carry out ultrasonic milling, in order to the difficult-to-machine material such as processing stainless steel, composite.
Accompanying drawing explanation
Fig. 1 is the structural representation of longitudinal-torsional composite ultrasonic vibration cutting device of the present invention;
Fig. 2 is the side view cutaway drawing of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 1;
In figure, 1-process tool, 2-chuck, 3-ultrasonic transformer, 4-reverse luffing body, 5-electrode slice, 6-clamping taper shank, 7-insulating trip, 8-pretension bolt, 9-positioning chuck, 10-piezoelectric ceramic piece, 11-insulation sleeve, 12-pad, 13-nut, 14-collecting ring, 15-fixed disk, 16-grid sets.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in FIG. 1 to 3, a kind of longitudinal-torsional composite ultrasonic vibration cutting device, comprises the coaxial process tool 1 arranged, ultrasonic vibration longitrorse axis system and clamping taper shank 6, ultrasonic vibration longitrorse axis system is by pretension bolt 8, positioning chuck 9, electrode slice 5, insulating trip 7, insulation sleeve 11, piezoelectric ceramic piece 10, reverse luffing body 4, ultrasonic transformer 3 and collecting ring 14 form, and collecting ring 14 is arranged on the top of ultrasonic transformer 3, and reverse the top that luffing body 4 is arranged on collecting ring 14, it is inverted columnar structured for reversing luffing body 4, on the lateral wall reversing luffing body 4, circumferentially be provided with grid sets 16, the rectangular through slot that grid sets 16 is parallel to each other for several, rectangular through slot is obliquely installed, and the top reversing luffing body 4 is provided with pretension bolt 8, above torsion luffing body 4, the top of pretension bolt 8 is fixed with positioning chuck 9, the pretension bolt 8 between positioning chuck 9 and torsion luffing body 4 top is provided with insulation sleeve 11, between torsion luffing body 4 top and positioning chuck 9, on the arranged outside of insulation sleeve 11 has, lower piezoelectric potsherd, on, the polarity of lower piezoelectric potsherd adjacent face is negative pole, the upper surface of upper piezoelectric ceramic piece, the polarity of the lower surface of lower piezoelectric potsherd is positive pole, between upper piezoelectric ceramic piece and positioning chuck 9, be respectively arranged with outside insulation sleeve 11 between lower piezoelectric potsherd and torsion luffing body 4, lower insulating trip, upper and lower, middle electrode slice is respectively arranged with outside insulation sleeve 11 between upper insulating trip and upper piezoelectric ceramic piece, between lower piezoelectric potsherd and lower insulating trip and between upper and lower piezoelectric ceramic piece, described process tool 1 is fixed on the bottom of ultrasonic transformer 3, and clamping taper shank 6 is bolted on the top of positioning chuck 9.
Described grid sets 16 is horizontal by 27 ° of angles, and the cross section of grid sets 16 is inverted trapezoidal.
Described torsion luffing body 4 is provided with fixed disk 15, and fixed disk 15 is connected by bolt with collecting ring 14, ultrasonic transformer 3.
Described positioning chuck 9 is provided with shoulder hole, the top of pretension bolt 8 is arranged in shoulder hole, the top of described torsion luffing body 4 is provided with through hole, the bottom of pretension bolt 8 is arranged on through through hole to be reversed in luffing body 4, and match with the nut 13 reversed in luffing body 4, on pretension bolt 8, between torsion luffing body 4 top and nut 13, be provided with pad 12.
Described clamping taper shank 6 adopts Morse taper shank structure, for clamping at machine tool chief axis.
Be connected by boring milling chuck 2 between described process tool 1 and the bottom of ultrasonic transformer 3.
Below in conjunction with accompanying drawing, a use procedure of the present invention is described:
As shown in FIG. 1 to 3, the process tool 1 of the present embodiment adopts drill bit, for drill diameter on stainless panel be 1mm, aspect ratio is the hole of 10.First, be connected by wire with collecting ring 14 by middle electrode slice of the present invention, upper and lower electrode slice is connected with collecting ring 14 by wire after being connected by wire again, and middle electrode slice is contrary with the polarity of upper and lower electrode slice; Collecting ring 14 of the present invention matches with brush, and the output of brush is connected by wire with the input of supersonic generator, and clamping taper shank 6 clamping of the present invention, on machine tool chief axis, positions drill bit.
Start lathe power supply, machine tool chief axis High Rotation Speed, drive apparatus of the present invention synchronous axial system, start supersonic generator simultaneously, the ultrasonic excitation signal of 30kHz is passed to collecting ring 14 by brush by supersonic generator, ultrasonic excitation signal is passed to electrode slice 5 by collecting ring 14 again, and then the inverse piezoelectric effect that piezoelectric ceramic piece 10 is had by himself produces periodic expansion, contraction, ultrasonic excitation signal is converted to the extensional vibration of the supersonic frequency of 30kHz.Machine tool chief axis is translation straight down, drive apparatus of the present invention move downward, after plate contact, longitudinal drag upwards produces, when piezoelectric ceramic piece 10 expands, its downward active force and longitudinal drag together compress the grid sets 16 reversing luffing body 4, it is made to produce elastic torsion deformation, when piezoelectric ceramic piece 10 shrinks, the compression stress that grid sets 16 is subject to diminishes, elastic torsion deformation recovers, circulation like this then forms periodically elastic torsion deformation and recovery, produce the twisting vibration (identical with the supersonic frequency of extensional vibration) of the supersonic frequency of 30kHz thus, after itself and aforesaid extensional vibration compound, the cumulative action eventually passing through ultrasonic transformer 3 forms the longitudinal-torsional composite ultrasonic vibration of 10 μm ~ 15 μm of amplitudes at drill bit.
During drilling, machine tool chief axis is translation straight down, drive apparatus of the present invention move downward, enter into panel itself with the drill bit of 10 μm ~ 15 μm of amplitude vibrations and carry out drilling, after drill bit is drilled into desired depth, machine tool chief axis is translation straight up, and drill bit exits panel, until stop after reaching initial position; Circulation like this, until process, diameter is 1mm, aspect ratio is the hole of 10.
If process tool 1 adopts milling cutter, then can realize Milling Process function.Ultrasonic vibration longitrorse axis system drives milling cutter to make High Rotation Speed in working angles, produces supersonic frequency extensional vibration and the twisting vibration of rule simultaneously, forms complex vibration Milling Function, meets the corresponding Milling Process of difficult-to-machine material.
Claims (5)
1. a longitudinal-torsional composite ultrasonic vibration cutting device, is characterized in that comprising the coaxial process tool arranged, ultrasonic vibration longitrorse axis system and clamping taper shank, ultrasonic vibration longitrorse axis system is by pretension bolt, positioning chuck, electrode slice, insulating trip, insulation sleeve, piezoelectric ceramic piece, reverse luffing body, ultrasonic transformer and collecting ring composition, collecting ring is arranged on the top of ultrasonic transformer, and reverse the top that luffing body is arranged on collecting ring, it is inverted columnar structured for reversing luffing body, on the lateral wall reversing luffing body, circumferentially be provided with grid sets, grid sets is the groove that several are parallel to each other, and groove is obliquely installed, and the top reversing luffing body is provided with pretension bolt, above torsion luffing body, the top of pretension bolt is fixed with positioning chuck, the pretension bolt between positioning chuck and torsion luffing body top is provided with insulation sleeve, between torsion luffing body top and positioning chuck, on the arranged outside of insulation sleeve has, lower piezoelectric potsherd, on, the polarity of lower piezoelectric potsherd adjacent face is identical, upper and lower insulating trip is respectively arranged with outside insulation sleeve between upper piezoelectric ceramic piece and positioning chuck, between lower piezoelectric potsherd and torsion luffing body, upper and lower, middle electrode slice is respectively arranged with outside insulation sleeve between upper insulating trip and upper piezoelectric ceramic piece, between lower piezoelectric potsherd and lower insulating trip and between upper and lower piezoelectric ceramic piece, described process tool is fixed on the bottom of ultrasonic transformer, and clamping taper shank is fixed on the top of positioning chuck.
2. longitudinal-torsional composite ultrasonic vibration cutting device according to claim 1, it is characterized in that described torsion luffing body is provided with fixed disk, fixed disk is connected by bolt with collecting ring, ultrasonic transformer.
3. longitudinal-torsional composite ultrasonic vibration cutting device according to claim 1, it is characterized in that the top of described torsion luffing body is provided with through hole, the bottom of pretension bolt is arranged on through through hole to be reversed in luffing body, and matches with the nut reversed in luffing body.
4. longitudinal-torsional composite ultrasonic vibration cutting device according to claim 1, is characterized in that described clamping taper shank adopts Morse taper shank structure.
5. longitudinal-torsional composite ultrasonic vibration cutting device according to claim 1, is characterized in that being connected by chuck between described process tool and the bottom of ultrasonic transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240342.0A CN104014836B (en) | 2014-05-30 | 2014-05-30 | A kind of longitudinal-torsional composite ultrasonic vibration cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240342.0A CN104014836B (en) | 2014-05-30 | 2014-05-30 | A kind of longitudinal-torsional composite ultrasonic vibration cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104014836A CN104014836A (en) | 2014-09-03 |
| CN104014836B true CN104014836B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410240342.0A Expired - Fee Related CN104014836B (en) | 2014-05-30 | 2014-05-30 | A kind of longitudinal-torsional composite ultrasonic vibration cutting device |
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Families Citing this family (15)
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| CN105522446B (en) * | 2015-12-07 | 2017-11-17 | 武汉理工大学 | A kind of ultrasonic longitrorse vibration grinding device |
| CN105666544B (en) * | 2016-04-15 | 2017-10-24 | 苏州科技大学 | A kind of high frequency Hybrid transducer vibration sponge array takes strip device and application |
| CN105729558B (en) * | 2016-04-15 | 2017-12-26 | 苏州科技大学 | A kind of dither sponge array takes strip device and application |
| CN105666548B (en) * | 2016-04-15 | 2018-03-13 | 苏州科技大学 | A kind of high frequency Hybrid transducer vibration sponge Ni Zhifu drill punching device and application |
| CN106217437B (en) * | 2016-07-22 | 2017-12-08 | 武汉理工大学 | A kind of ultrasonic longitrorse vibration processing device and processing technology |
| TWI666087B (en) * | 2017-03-29 | 2019-07-21 | 國立中興大學 | Cutting tool handle |
| CN108274055B (en) * | 2018-02-01 | 2019-07-09 | 南京航空航天大学 | The processing method that elliptical vibration assists micro- V-groove layered cutting |
| CN109047852B (en) * | 2018-09-28 | 2019-10-08 | 盐城工学院 | A kind of deep hole machine spindle-torsion complex excitation test method |
| CN109290642A (en) * | 2018-10-12 | 2019-02-01 | 常晓旺 | Ultrasonic transduction equipment and torsion tapping machine for tapping processing |
| CN109158630B (en) * | 2018-11-02 | 2023-09-05 | 河南理工大学 | High-low frequency composite vibration drilling device |
| CN109894684A (en) * | 2019-04-02 | 2019-06-18 | 大连交通大学 | A kind of ultrasonic wave added cutting vibration system |
| CN109909533A (en) * | 2019-04-22 | 2019-06-21 | 上海应用技术大学 | A kind of intelligence longitudinal-torsional composite ultrasonic milling attachment |
| CN111070420A (en) * | 2020-01-16 | 2020-04-28 | 东莞市山石超声波科技有限公司 | Method for processing and forming glass hot bending die |
| CN115338927A (en) * | 2022-06-06 | 2022-11-15 | 集美大学 | Ultrasonic cutting tool |
| CN116652705B (en) * | 2023-07-28 | 2023-09-22 | 内蒙古工业大学 | Ultrasonic longitudinal torsion vibration auxiliary grinding device for titanium-based carbon fiber composite material |
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| CN1384594A (en) * | 2002-05-14 | 2002-12-11 | 浙江大学 | Composite supersonic motor with great moment and longitudinal torque |
| CN1581668A (en) * | 2004-05-20 | 2005-02-16 | 南京航空航天大学 | Electric brush type longitudinal and twisted ultrasonic motor |
| CN103042281A (en) * | 2012-12-29 | 2013-04-17 | 苏州市职业大学 | Ultrasonic and electric spark combined machining vibrator on basis of longitudinal-torsional combined mode |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62292306A (en) * | 1986-06-11 | 1987-12-19 | Junichiro Kumabe | Precision vibration boring method |
| JPH03104512A (en) * | 1989-09-14 | 1991-05-01 | Brother Ind Ltd | Tapping machine |
| DE19722977C1 (en) * | 1997-06-02 | 1999-02-11 | Danfoss As | Electromagnetic flow meter |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1384594A (en) * | 2002-05-14 | 2002-12-11 | 浙江大学 | Composite supersonic motor with great moment and longitudinal torque |
| CN1581668A (en) * | 2004-05-20 | 2005-02-16 | 南京航空航天大学 | Electric brush type longitudinal and twisted ultrasonic motor |
| CN103042281A (en) * | 2012-12-29 | 2013-04-17 | 苏州市职业大学 | Ultrasonic and electric spark combined machining vibrator on basis of longitudinal-torsional combined mode |
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| CN104014836A (en) | 2014-09-03 |
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Granted publication date: 20160420 |