CN104118065B - Rotary ultrasonic vibrational line cutting part - Google Patents
Rotary ultrasonic vibrational line cutting part Download PDFInfo
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- CN104118065B CN104118065B CN201410355532.7A CN201410355532A CN104118065B CN 104118065 B CN104118065 B CN 104118065B CN 201410355532 A CN201410355532 A CN 201410355532A CN 104118065 B CN104118065 B CN 104118065B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 29
- 238000009434 installation Methods 0.000 claims abstract description 35
- 239000010432 diamond Substances 0.000 claims abstract description 34
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 34
- 238000012546 transfer Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000005674 electromagnetic induction Effects 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 8
- 238000002604 ultrasonography Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000010358 mechanical oscillation Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
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- 230000008602 contraction Effects 0.000 description 2
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- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 239000010437 gem Substances 0.000 description 1
- 229910001751 gemstone Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 239000010703 silicon Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The invention discloses a kind of rotary ultrasonic vibrational line cutting part, comprise diamond fretsaw, up and down ultrasonic vibration installation, upper lower rotating electrical machine, up and down power transfer, scroll saw pretightning force device and supersonic generator.The ultrasonic wave electric energy that supersonic generator exports changes the mechanical oscillation of supersonic frequency into by PZT (piezoelectric transducer), diamond fretsaw is driven to carry out axial ultrasonic vibration, electric rotating machine drives ultrasonic vibration installation to carry out circumference rotary motion, scroll saw pretightning force device provides the pretightning force of diamond fretsaw, this rotary ultrasonic vibrational line cutting part improves the contact area of diamond fretsaw and workpiece to be machined in the unit interval, structure is simple, cutting force is little, working (machining) efficiency is high, fundamentally solves existing ultrasound lines cutting technique Problems existing.
Description
Technical field
The present invention relates to hard brittle material cutting technique field, especially relate to a kind of rotary ultrasonic vibrational line cutting part for hard brittle material processing.
Background technology
Stone material, jewel, silicon crystal, quartz crystal, the hard brittle materials such as carbide alloy have the physics of good stable because of it, chemical characteristic, at precision manufactureing, Aero-Space, chemical industry, electronics, the fields such as biomedicine are widely used, but hard brittle material processing at present adopts circular saw more, band saw, the form processings such as scroll saw, processing difficulties, machining accuracy is low, cost is high, waste of raw materials is serious, and be difficult to the workpiece of machining shape complexity, diamond fretsaw is although can process the curved surface copied, but its scroll saw walks around guide wheel, scroll saw tension force is different, diamond particles and matrix easily come off, processing characteristics declines, production cost improves.
In order to overcome the deficiency in above-mentioned hard brittle material cutting technique, in the patent No. be: ZL03133682.5, denomination of invention is in the patent document of " the ultrasound line cast-cutting saw of hard brittle material processing ", disclose a kind of ultrasound line cast-cutting saw, by crank connecting link reciprocating structure, ultrasonic vibration diamond wire saw is made to saw the cutting that moves back and forth, achieve good experiment effect, but the reciprocal linear velocity of toggle is even not, diamond fretsaw is not that rotary cutting causes diamond fretsaw uneven wear very fast, have impact on the cutting effect of ultrasonic vibration diamond fretsaw, therefore the working (machining) efficiency and the machining accuracy that improve ultrasonic vibration diamond wire saw saw is required further improvement.
Summary of the invention
The invention provides a kind of novel rotary ultrasonic vibrational line cutting part, object is to overcome the deficiency existed in existing ultrasonic vibration wire-electrode cutting device, improves working (machining) efficiency and the machining accuracy of ultrasonic vibration diamond wire saw device.
Rotary ultrasonic vibrational line cutting part, these parts comprise diamond fretsaw, upper ultrasonic vibration installation, lower ultrasonic vibration installation, upper electric rotating machine, lower rotating electrical machine, upper power transfer, lower power transfer, scroll saw pretightning force device and supersonic generator.
Upper and lower ultrasonic vibration installation includes PZT (piezoelectric transducer), ultrasonic transformer and shell, lower ultrasonic vibration installation is connected by the rotating shaft of its shell and lower rotating electrical machine, lower rotating electrical machine is arranged on the lower working arm of lathe by screw, upper ultrasonic vibration installation is connected by the rotating shaft of its shell and upper electric rotating machine, upper electric rotating machine is connected with the lower end of scroll saw pretightning force device, the upper end of scroll saw pretightning force device is arranged on the upper working arm of lathe, between the ultrasonic transformer of upper and lower two ultrasonic vibration installations, be provided with diamond fretsaw.
Scroll saw pretightning force device comprises spring, lead and fairlead, and lower spring end is connected with upper electric rotating machine, and spring upper end is connected with the upper working arm of lathe.Lead is connected with electric rotating machine, fairlead is connected with the upper working arm of lathe, lead is inserted in fairlead by matched in clearance, and lead and fairlead coordinate guarantee spring deflection not to occur while providing pretightning force, and diamond fretsaw remains at tightens linear state.
Between upper electric rotating machine and upper ultrasonic vibration installation, power transfer is installed, between lower rotating electrical machine and lower ultrasonic vibration installation, lower power transfer is installed, the effect of power transfer is that the electric energy that supersonic generator exports is sent to PZT (piezoelectric transducer), and power transfer adopts the power transfer of carbon brush collecting ring or utilizes the non-contact electric energy transmission device of electromagnetic induction principle.
Supersonic generator exports two-way ultrasonic wave electric energy, and there is the phase difference of 180 ° in the ultrasonic wave electric energy exporting upper and lower two PZT (piezoelectric transducer)s to, ultrasonic wave converting electric energy is the mechanical oscillation of supersonic frequency by PZT (piezoelectric transducer), namely when the ultrasonic transformer front end contraction of upper PZT (piezoelectric transducer) is upwards vibrated, the ultrasonic transformer front end of lower piezoelectric transducer is just extended and is upwards vibrated, when the ultrasonic transformer front end elongation of upper PZT (piezoelectric transducer) is vibrated downwards, vibration downwards is just shunk in the ultrasonic transformer front end of lower piezoelectric transducer, and then two PZT (piezoelectric transducer) drive diamond fretsaw carry out in the same way axial ultrasonic vibration.
Upper and lower two electric rotating machines are all rotating speed with rotary encoder and phase place controllable motor, and upper lower rotating electrical machine drives upper and lower two ultrasonic vibration installations to carry out synchronous circumference rotary motion.
During work, rotary ultrasonic vibrational line cutting part is arranged on the lathe working arm that has and pump, on trade union college diaxon or multi-shaft interlocked workbench, diamond fretsaw is in high frequency ultrasound vibration, pump and the composite motion state of circumference rotary motion.Workpiece moves according to intended trajectory on the table, when workpiece and diamond fretsaw contact, can realize the rotary ultrasonic vibrational line cutting processing of workpiece.Compare the ultrasound line cast-cutting saw that existing document is introduced, this rotary ultrasonic vibrational line cutting part improve diamond fretsaw and workpiece to be machined in the unit interval contact area, structure is simple, cutting force is little, working (machining) efficiency is high, control is simple, fundamentally solve existing ultrasound lines cutting technique Problems existing, have a extensive future.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is upper ultrasonic vibration installation structural representation of the present invention.
Fig. 3 is lower ultrasonic vibration installation structural representation of the present invention.
Fig. 4 is application example structural representation of the present invention.
Number in the figure illustrates: 1. descend working arm, 2. lower rotating electrical machine, 3. descend power transfer, 4. descend ultrasonic vibration installation, 401.A ultrasonic transformer, 402.A PZT (piezoelectric transducer), 403.A shell, 5. diamond fretsaw, 6. go up ultrasonic vibration installation, 601.B ultrasonic transformer, 602.B PZT (piezoelectric transducer), 603.B shell, 7. go up power transfer, 8. go up electric rotating machine, 9. scroll saw pretightning force device, 901. springs, 902. leads, 903. fairleads, 10. go up working arm, 11. coil holders, 12. columns, 13 lathe beds.
Detailed description of the invention
Shown in composition graphs 1-3, rotary ultrasonic vibrational line cutting part comprises diamond fretsaw 5, upper ultrasonic vibration installation 6, lower ultrasonic vibration installation 4, upper electric rotating machine 8, lower rotating electrical machine 2, upper power transfer 7, lower power transfer 3, scroll saw pretightning force device 9 and supersonic generator
Upper and lower ultrasonic vibration installation includes PZT (piezoelectric transducer), ultrasonic transformer and shell, and PZT (piezoelectric transducer) diameter is 30mm, and piezoelectric ceramics sheet material is PZT-8, is of a size of:
Ф 30 × Ф 15 × 5, the sheet number of piezoelectric ceramic piece is 2, and the intrinsic frequency of PZT (piezoelectric transducer) is 20.1KHz, and PZT (piezoelectric transducer) power is 200W, and it is 24 microns that ultrasonic transformer end exports amplitude.
Lower ultrasonic vibration installation 4 is connected by the rotating shaft of its shell A 403 and lower rotating electrical machine 2, lower rotating electrical machine 2 is arranged on the lower working arm 1 of lathe by screw, upper ultrasonic vibration installation 6 is connected by the rotating shaft of its B shell 603 and upper electric rotating machine 8, upper electric rotating machine 8 is connected with the lower end of scroll saw pretightning force device 9, the upper end of scroll saw pretightning force device 9 is arranged on the upper working arm 10 of lathe, between the ultrasonic transformer of upper and lower two ultrasonic vibration installations, be provided with diamond fretsaw 5.
Scroll saw pretightning force device 9 comprises spring 901, lead 902 and fairlead 903, and spring 901 lower end is connected with upper electric rotating machine 8, and spring 901 upper end is connected with the upper working arm 10 of lathe.Lead 902 is connected with upper electric rotating machine 8, fairlead 903 is connected with upper working arm 10, lead 902 is inserted in fairlead 903 by matched in clearance, gap length is 0.03mm, ensure that spring 901 deflection does not occur while providing pretightning force, spring 901 pretightning force is 30N, and diamond fretsaw 5 remains vertical direction.
Between the ultrasonic transformer of upper and lower two ultrasonic vibration installations, diamond fretsaw 5 is installed, diamond fretsaw 5 diameter is 0.5mm, diamond grit is 200#, diamond fretsaw 5 length is 500mm, the upper non-contact electric energy transmission device 7 utilizing electromagnetic induction principle to design is installed between upper electric rotating machine 8 and upper ultrasonic vibration installation 6, the lower non-contact electric energy transmission device 3 utilizing electromagnetic induction principle to design is installed between lower rotating electrical machine 2 and lower ultrasonic vibration installation 4.
Supersonic generator exports two-way ultrasonic wave electric energy, and there is the phase difference of 180 ° in the ultrasonic wave electric energy exporting upper and lower two PZT (piezoelectric transducer)s to, ultrasonic wave converting electric energy is mechanical oscillation by PZT (piezoelectric transducer), namely when the ultrasonic transformer 601 front end contraction of upper PZT (piezoelectric transducer) 602 is upwards vibrated, ultrasonic transformer 401 front end of lower piezoelectric transducer 402 is just extended and is upwards vibrated, when the ultrasonic transformer 601 front end elongation of upper PZT (piezoelectric transducer) 602 is vibrated downwards, vibration downwards is just shunk in ultrasonic transformer 401 front end of lower piezoelectric transducer 402, and then two PZT (piezoelectric transducer) ultrasonic vibrations of driving diamond fretsaw 5 to carry out in the same way, upper lower rotating electrical machine drives upper and lower two ultrasonic vibration installations to carry out synchronous rotary, and drive ultrasonic vibration installation and diamond fretsaw 5 to pump by reciprocating mechanism.
Shown in composition graphs 4, during work, diamond fretsaw 5 is in high frequency ultrasound vibration, pumps and the composite motion state of circumference rotary motion.Ultrasonic vibration frequency is 20.1KHz, ultrasonic vibration installation rotary speed is 800r/min, the speed of pumping is 1000mm/min, the axial pre tightening force of diamond fretsaw 9 is 30N, lateral pressure is 8N, carry out linear interpolation processing to the SiC glass that thickness is 20mm, length and width 200x100mm, diamond fretsaw 5 cuts feed speed and reaches 35mm/min.
Claims (5)
1. rotary ultrasonic vibrational line cutting part, these parts comprise diamond fretsaw, upper ultrasonic vibration installation, lower ultrasonic vibration installation, upper electric rotating machine, lower rotating electrical machine, upper power transfer, lower power transfer, scroll saw pretightning force device and supersonic generator, it is characterized in that: ultrasonic vibration installation includes PZT (piezoelectric transducer) up and down, ultrasonic transformer and shell, lower ultrasonic vibration installation is connected by the rotating shaft of its shell and lower rotating electrical machine, lower rotating electrical machine is arranged on the lower working arm of lathe by screw, upper ultrasonic vibration installation is connected by the rotating shaft of its shell and upper electric rotating machine, upper electric rotating machine is connected with the lower end of scroll saw pretightning force device, the upper end of scroll saw pretightning force device is arranged on the upper working arm of lathe, between the ultrasonic transformer of upper and lower two ultrasonic vibration installations, diamond fretsaw is installed, scroll saw pretightning force device comprises spring, lead and fairlead, lower spring end is connected with upper electric rotating machine, spring upper end is connected with the upper working arm of lathe, lead is connected with upper electric rotating machine, fairlead is connected with the upper working arm of lathe, lead is inserted in fairlead by matched in clearance, between upper electric rotating machine and upper ultrasonic vibration installation, power transfer is installed, between lower rotating electrical machine and lower ultrasonic vibration installation, lower power transfer is installed.
2. rotary ultrasonic vibrational line cutting part according to claim 1, is characterized in that: described power transfer is carbon brush collecting ring power transfer.
3. rotary ultrasonic vibrational line cutting part according to claim 1, is characterized in that: described power transfer be utilize electromagnetic induction principle non-contact electric energy transmission device.
4. according to the rotary ultrasonic vibrational line cutting part in claim 1-3 described in any, it is characterized in that: described upper electric rotating machine is rotating speed with rotary encoder and phase place controllable motor.
5. according to the rotary ultrasonic vibrational line cutting part in claim 1-3 described in any, it is characterized in that: described lower rotating electrical machine is rotating speed with rotary encoder and phase place controllable motor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410355532.7A CN104118065B (en) | 2014-07-25 | 2014-07-25 | Rotary ultrasonic vibrational line cutting part |
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| CN201410355532.7A CN104118065B (en) | 2014-07-25 | 2014-07-25 | Rotary ultrasonic vibrational line cutting part |
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| CN104118065B true CN104118065B (en) | 2015-11-18 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108209822A (en) * | 2018-02-06 | 2018-06-29 | 宁波美高厨具有限公司 | The lower pigment millstone of water basin dish-washing machine |
| CN109128408B (en) * | 2018-11-12 | 2019-07-26 | 厦门大学 | A kind of low-frequency vibration device of auxiliary electric spark linear cutter |
| CN109940710A (en) * | 2019-04-02 | 2019-06-28 | 南京林业大学 | A kind of vertical diameter vibration thin plate Scissoring device and its application |
| CN111331664B (en) * | 2019-12-24 | 2023-08-01 | 上海骄成超声波技术股份有限公司 | Ultrasonic wave cutting mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4417118A (en) * | 1980-07-28 | 1983-11-22 | Japax Inc. | Automatic wire-setting or -resetting method and apparatus in a traveling-wire electroerosion machine |
| CN1488480A (en) * | 2003-08-13 | 2004-04-14 | 沈阳工业学院 | Ultrasonic wire cutting saw for hard-fragile material processing |
| CN102205560A (en) * | 2010-11-30 | 2011-10-05 | 沈阳理工大学 | Cutting line vibrating ultrasonic sawing machine tool |
| CN203317572U (en) * | 2013-05-17 | 2013-12-04 | 沈阳北方特种机床有限公司 | Cutting machine for non-magnetic materials |
| CN203957168U (en) * | 2014-07-25 | 2014-11-26 | 苏州科技学院 | Rotary ultrasonic vibrational line cutting part |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101339554B1 (en) * | 2013-07-01 | 2013-12-10 | 이재림 | Method and apparatus for refining available component of by-product form recovering ingot wire sawed slurry |
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2014
- 2014-07-25 CN CN201410355532.7A patent/CN104118065B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4417118A (en) * | 1980-07-28 | 1983-11-22 | Japax Inc. | Automatic wire-setting or -resetting method and apparatus in a traveling-wire electroerosion machine |
| CN1488480A (en) * | 2003-08-13 | 2004-04-14 | 沈阳工业学院 | Ultrasonic wire cutting saw for hard-fragile material processing |
| CN102205560A (en) * | 2010-11-30 | 2011-10-05 | 沈阳理工大学 | Cutting line vibrating ultrasonic sawing machine tool |
| CN203317572U (en) * | 2013-05-17 | 2013-12-04 | 沈阳北方特种机床有限公司 | Cutting machine for non-magnetic materials |
| CN203957168U (en) * | 2014-07-25 | 2014-11-26 | 苏州科技学院 | Rotary ultrasonic vibrational line cutting part |
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Inventor after: Wang Bangfu Inventor after: Ding Wenyu Inventor after: Song Juan Inventor after: Yin Zhen Inventor after: Huang Kaiming Inventor after: Zhang Guibao Inventor after: Liu Qinyun Inventor after: Yang Xinming Inventor after: Li Huan Inventor after: Wang Zhongwang Inventor before: Yin Zhen Inventor before: Li Yan Inventor before: Li Hua Inventor before: Cao Ziyang Inventor before: Wang Bangfu Inventor before: Xu Li Inventor before: Wu Yang Inventor before: Shao Xiaobing |
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Inventor after: Yin Zhen Inventor after: Yang Xinming Inventor after: Li Yan Inventor after: Wang Bangfu Inventor after: Chen Yang Inventor after: Zhang Lei Inventor after: Huang Kaiming Inventor after: Chen Zhengyao Inventor after: Li Huan Inventor after: Chen Chao Inventor before: Wang Bangfu Inventor before: Ding Wenyu Inventor before: Song Juan Inventor before: Yin Zhen Inventor before: Huang Kaiming Inventor before: Zhang Guibao Inventor before: Liu Qinyun Inventor before: Yang Xinming Inventor before: Li Huan Inventor before: Wang Zhongwang |
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Address after: 215021 No. 298 Binhe Road, Suzhou City, Jiangsu Province Patentee after: Suzhou University of Science and Technology Address before: 215009 Suzhou City, Jiangsu province high tech Zone CREE Road, No. 1 Patentee before: University of Science and Technology of Suzhou |
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Effective date of registration: 20191212 Address after: No. 88, Jinhe Road, bazha Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Jiangsu Jiuxiang Aviation Equipment Co., Ltd Address before: 215021 No. 298 Binhe Road, Suzhou City, Jiangsu Province Patentee before: Suzhou University of Science and Technology |