CN203957169U - Rotary ultrasonic vibrational line cutter sweep - Google Patents
Rotary ultrasonic vibrational line cutter sweep Download PDFInfo
- Publication number
- CN203957169U CN203957169U CN201420411816.9U CN201420411816U CN203957169U CN 203957169 U CN203957169 U CN 203957169U CN 201420411816 U CN201420411816 U CN 201420411816U CN 203957169 U CN203957169 U CN 203957169U
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- ultrasonic vibration
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Abstract
The utility model discloses a kind of rotary ultrasonic vibrational line cutter sweep, comprise lathe bed, vertically move workbench, transverse shifting workbench, work support, C molded line frame, diamond fretsaw, upper and lower ultrasonic vibration installation, upper lower rotating electrical machine, upper and lower power transfer, scroll saw pretightning force device, scroll saw reciprocating mechanism, supersonic generator and electrical control gear.Upper and lower ultrasonic vibration installation is separately fixed on the working arm up and down of C molded line frame, the ultrasonic wave electric energy of supersonic generator output changes the mechanical oscillation of supersonic frequency into by PZT (piezoelectric transducer), drive diamond fretsaw to carry out ultrasonic vibration, electric rotating machine drives ultrasonic vibration installation to carry out circumference and rotatablely moves, reciprocating mechanism drives ultrasonic vibration installation and diamond fretsaw to pump, this rotary ultrasonic vibrational line cutter sweep is simple in structure, improve the contact area of interior diamond fretsaw of unit interval and workpiece to be machined, working (machining) efficiency is high, cutting force is little, solve the problem that existing ultrasound lines cutting technique exists.
Description
Technical field
The utility model relates to hard brittle material cutting technique field, especially relates to a kind of rotary ultrasonic vibrational line cutter sweep for hard brittle material processing use.
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, in precision manufacture, Aero-Space, chemical industry, electronics, the fields such as biomedicine are widely used, but the circular saws that adopt of hard brittle material processing at present 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 the workpiece of very difficult machining shape complexity, diamond fretsaw is although can process the curved surface copying, but its scroll saw is walked around guide wheel, scroll saw tension force difference, 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 documentation of " the ultrasound line cast-cutting saw of hard brittle material processing use ", a kind of ultrasound line cast-cutting saw is disclosed, move back and forth structure by crank connecting link, make ultrasonic vibration diamond wire saw saw the cutting that moves back and forth, obtain 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, affect the cutting effect of ultrasonic vibration diamond fretsaw, therefore require further improvement to improve working (machining) efficiency and the machining accuracy of ultrasonic vibration diamond wire saw saw.
Summary of the invention
The utility model provides a kind of novel rotary ultrasonic vibrational line cutter sweep, and object is the deficiency existing in existing ultrasonic vibration wire-electrode cutting device in order to overcome, and improves working (machining) efficiency and the machining accuracy of ultrasonic vibration diamond wire saw device.
Rotary ultrasonic vibrational line cutter sweep, this device comprises lathe bed, transverse shifting workbench, vertically move workbench, work support, C molded line frame, 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, scroll saw reciprocating mechanism, supersonic generator and electrical control gear, transverse shifting workbench is arranged on lathe bed by bolt-connection, described transverse shifting workbench adopts the work mobile platform of ball-screw drive form or the work mobile platform of linear electric motors drive form.Vertically move workbench and be arranged on transverse shifting workbench by bolt-connection, the described workbench that vertically moves adopts the work mobile platform of ball-screw drive form or the work mobile platform of linear electric motors drive form.Work support is arranged on and is vertically moved on workbench by bolt-connection, utilize electrical control gear by transverse shifting workbench is driven and controlled with the cooperation that vertically moves workbench, work support drives workpiece to realize horizontal and vertical compound two-dimensional curve track and moves.
C molded line frame comprises upper and lower working arm and vertical supporting column, and the distance between upper and lower two working arms regulates by the screw pair in C molded line frame vertical supporting column.
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 by screw on the lower working arm of C molded line frame, 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 C molded line frame, 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, and spring lower end is connected with upper electric rotating machine, and spring upper end is connected with the upper working arm of C molded line frame.Lead is connected with upper electric rotating machine, and fairlead is connected with upper working arm, and lead is inserted in fairlead by matched in clearance, ensures that deflection does not occur spring when pretightning force is provided, 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 of supersonic generator output 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 all can.
Scroll saw reciprocating mechanism comprises machine pillar, drive motors, shaft coupling, leading screw and pair of nut, column is arranged on lathe bed by screw, drive motors is arranged on column top by screw, drive motors axle is connected with leading screw by shaft coupling, pair of nut is connected by bolt and C molded line frame, and leading screw and pair of nut are screwed and are linked together by screw thread.Drive motors adopts stepper motor or servomotor.Drive scroll saw back and forth to move up and down by the rotating control to drive motors.
Supersonic generator output two-way ultrasonic wave electric energy, and there is the phase difference of 180 ° in the ultrasonic wave electric energy that exports upper and lower two PZT (piezoelectric transducer)s to, PZT (piezoelectric transducer) changes ultrasonic wave electric energy into the mechanical oscillation of supersonic frequency, in the time that the ultrasonic transformer front end contraction of upper PZT (piezoelectric transducer) is upwards vibrated, the ultrasonic transformer front end of lower piezoelectric transducer just extends upwards vibration, in the time that the ultrasonic transformer front end of upper PZT (piezoelectric transducer) extends vibration downwards, the ultrasonic transformer front end of lower piezoelectric transducer just shrinks vibration downwards, and then two PZT (piezoelectric transducer) drive diamond fretsaw to carry out the vibration of axial ultrasonic in the same way.
Upper lower rotating electrical machine is with the rotating speed of rotary encoder and phase place controllable motor, upper lower rotating electrical machine drives upper and lower two ultrasonic vibration installations to carry out synchronous circumference and rotatablely moves, and drives ultrasonic vibration installation and diamond fretsaw to pump by reciprocating mechanism.
When work, diamond fretsaw in high frequency ultrasound vibration, pump and composite motion state that circumference rotatablely moves.Workpiece is realized horizontal and vertical compound two-dimensional curve orbiting motion under the drive of work support, in the time that workpiece and diamond fretsaw contact, can realize the rotary ultrasonic vibrational line cutting processing of workpiece.Compare the ultrasound line cast-cutting saw of existing Introduction of Literatures, this rotary ultrasonic vibrational line cutter sweep improved diamond fretsaw and workpiece to be machined in the unit interval contact area, simple in structure, working (machining) efficiency is high, cutting force is little, control simple, solved the problem that existing ultrasound lines cutting technique exists, have a extensive future.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is upper ultrasonic vibration installation structural representation of the present utility model.
Fig. 3 is lower ultrasonic vibration installation structural representation of the present utility model.
Number in the figure explanation: 1. lathe bed, 2. transverse shifting workbench, 3. vertically move workbench, 4. work support, 5. descend working arm, 6. lower rotating electrical machine, 7. descend power transfer, 8. descend ultrasonic vibration installation, 801.A ultrasonic transformer, 802.A PZT (piezoelectric transducer), 803.A shell, 9. diamond fretsaw, 10. go up ultrasonic vibration installation, 101.B ultrasonic transformer, 102.B PZT (piezoelectric transducer), 103.B shell, power transfer on 11., electric rotating machine on 12., 13. scroll saw pretightning force devices, 131. spring, 132. lead, 133. fairlead, working arm on 14., 15. vertical supporting columns, 16. drive motors, 17. shaft couplings, 18. columns, 19. pair of nut, 20. leading screws.
Detailed description of the invention
Shown in Fig. 1-3, rotary ultrasonic vibrational line cutter sweep comprises lathe bed 1, transverse shifting workbench 2, vertically move workbench 3, work support 4, C molded line frame, diamond fretsaw 9, upper ultrasonic vibration installation 10, lower ultrasonic vibration installation 8, upper electric rotating machine 12, lower rotating electrical machine 6, upper power transfer 11, lower power transfer 7, scroll saw pretightning force device 13, scroll saw reciprocating mechanism, supersonic generator and electrical control gear, the transverse shifting workbench 2 of ball-screw drive form is arranged on lathe bed 1 by bolt-connection, the workbench 3 that vertically moves of ball-screw drive form is arranged on transverse shifting workbench 2 by bolt-connection, work support 4 is arranged on and is vertically moved on workbench 3 by bolt-connection, drive by transverse shifting workbench 2 and the cooperation that vertically moves workbench 3, work support 4 drives workpiece to realize horizontal and vertical compound two-dimensional curve track and moves, transverse shifting workbench 2 is all adjustable at 0-4000mm/min with the translational speed that vertically moves workbench 3, and work support 4 is of a size of 240x360mm.
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 ultrasonic transformer end output amplitude is 24 microns.
Lower ultrasonic vibration installation 8 is connected by the rotating shaft of its A shell 803 and lower rotating electrical machine 6, lower rotating electrical machine 6 is arranged on by screw on the lower working arm 5 of C molded line frame, upper ultrasonic vibration installation 10 is connected by the rotating shaft of its B shell 103 and upper electric rotating machine 12, upper electric rotating machine 12 is connected with the lower end of scroll saw pretightning force device 13, the upper end of scroll saw pretightning force device 13 is arranged on the upper working arm 14 of C molded line frame, and diamond fretsaw 9 is installed between the ultrasonic transformer of upper and lower two ultrasonic vibration installations.
Scroll saw pretightning force device 13 comprises spring 131, lead 132 and fairlead 133, and spring 131 lower ends are connected with upper electric rotating machine 12, and spring 131 upper ends are connected with the upper working arm 14 of C molded line frame.Lead 132 is connected with upper electric rotating machine 12, fairlead 133 is connected with upper working arm 14, lead 132 is inserted in fairlead 133 by matched in clearance, gap length is 0.03mm, ensure that deflection does not occur spring 131 when pretightning force is provided, initial tension of spring is 30N, and diamond fretsaw 9 remains vertical direction.
Diamond fretsaw 9 is installed between the ultrasonic transformer of upper and lower two ultrasonic vibration installations, diamond fretsaw 9 diameters are 0.5mm, diamond grit is 200#, diamond fretsaw 9 length are 500mm, on the lower working arm 5 of C molded line frame, the screw pair of using for manual adjustments position is installed, be used for regulating the distance between upper and lower working arm in C molded line frame, the upper non-contact electric energy transmission device 11 that utilizes electromagnetic induction principle design is installed between upper electric rotating machine 12 and upper ultrasonic vibration installation 10, the lower non-contact electric energy transmission device 7 that utilizes electromagnetic induction principle design is installed between lower rotating electrical machine 6 and lower ultrasonic vibration installation 8.
Scroll saw reciprocating mechanism comprises machine pillar 18, drive motors 16, leading screw 20 and pair of nut 19, column 18 is arranged on lathe bed 1 by screw, drive motors 16 is arranged on column 18 tops by screw, drive motors 16 axles are connected with leading screw 20 by shaft coupling 17, and pair of nut 19 is connected by bolt and C molded line frame.Drive motors 16 adopts stepper motor, and the rotating control by drive motors 16 drives scroll saw back and forth to move up and down, scroll saw to move up and down speed adjustable at 0-2000mm/min.
Supersonic generator output two-way ultrasonic wave electric energy, and there is the phase difference of 180 ° in the ultrasonic wave electric energy that exports upper and lower two PZT (piezoelectric transducer)s to, PZT (piezoelectric transducer) changes ultrasonic wave electric energy into the mechanical oscillation of supersonic frequency, in the time that the ultrasonic transformer 101 front ends contractions of upper PZT (piezoelectric transducer) 102 are upwards vibrated, ultrasonic transformer 801 front ends of lower piezoelectric transducer 802 just extend upwards vibration, in the time that ultrasonic transformer 101 front ends of upper PZT (piezoelectric transducer) 102 extend vibration downwards, ultrasonic transformer 801 front ends of lower piezoelectric transducer 802 just shrink vibration downwards, and then two PZT (piezoelectric transducer) drive diamond fretsaw 9 to carry out the vibration of axial ultrasonic 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 9 to pump by reciprocating mechanism.
When work, diamond fretsaw 9 in high frequency ultrasound vibration, pump and composite motion state that circumference rotatablely moves.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, be 20mm to thickness, the SiC glass of length and width 200x100mm carries out linear interpolation processing, and diamond fretsaw 9 cuts feed speed and reaches 35mm/min.
Claims (10)
1. rotary ultrasonic vibrational line cutter sweep, this device comprises lathe bed, transverse shifting workbench, vertically move workbench, work support, C molded line frame, 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, scroll saw reciprocating mechanism, supersonic generator and electrical control gear, it is characterized in that: transverse shifting workbench is arranged on lathe bed by bolt-connection, vertically moving workbench is arranged on transverse shifting workbench by bolt-connection, work support is arranged on and is vertically moved on workbench by bolt-connection, C molded line frame comprises working arm, lower working arm and vertical supporting column, distance between upper and lower two working arms regulates by the screw pair in C molded line frame vertical supporting column, 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 by screw on the lower working arm of C molded line frame, 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 C molded line frame, 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, spring lower end is connected with upper electric rotating machine, spring upper end is connected with the upper working arm of C molded line frame, lead is connected with upper electric rotating machine, fairlead is connected with upper working arm, 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, scroll saw reciprocating mechanism comprises machine pillar, drive motors, shaft coupling, leading screw and pair of nut, column is arranged on lathe bed by screw, drive motors is arranged on column top by screw, drive motors is connected with leading screw by shaft coupling, pair of nut is connected by bolt and C molded line frame, leading screw and pair of nut are screwed and are linked together by screw thread.
2. rotary ultrasonic vibrational line cutter sweep according to claim 1, is characterized in that: described transverse shifting workbench is the work mobile platform of ball-screw drive form.
3. rotary ultrasonic vibrational line cutter sweep according to claim 1, is characterized in that: described transverse shifting workbench is the work mobile platform of linear electric motors drive form.
4. rotary ultrasonic vibrational line cutter sweep according to claim 1, is characterized in that: described vertically move the work mobile platform that workbench is ball-screw drive form.
5. rotary ultrasonic vibrational line cutter sweep according to claim 1, is characterized in that: described vertically move the work mobile platform that workbench is linear electric motors drive form.
6. according to the rotary ultrasonic vibrational line cutter sweep described in claim 1-5 any, it is characterized in that: described power transfer is carbon brush collecting ring power transfer.
7. according to the rotary ultrasonic vibrational line cutter sweep described in claim 1-5 any, it is characterized in that: described power transfer be utilize electromagnetic induction principle non-contact electric energy transmission device.
8. according to the rotary ultrasonic vibrational line cutter sweep described in claim 1-5 any, it is characterized in that: described drive motors is stepper motor.
9. according to the rotary ultrasonic vibrational line cutter sweep described in claim 1-5 any, it is characterized in that: described drive motors is servomotor.
10. according to the rotary ultrasonic vibrational line cutter sweep described in claim 1-5 any, it is characterized in that: described upper electric rotating machine and lower rotating electrical machine are with the rotating speed of rotary encoder and phase place controllable motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411816.9U CN203957169U (en) | 2014-07-25 | 2014-07-25 | Rotary ultrasonic vibrational line cutter sweep |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411816.9U CN203957169U (en) | 2014-07-25 | 2014-07-25 | Rotary ultrasonic vibrational line cutter sweep |
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| CN203957169U true CN203957169U (en) | 2014-11-26 |
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| CN201420411816.9U Withdrawn - After Issue CN203957169U (en) | 2014-07-25 | 2014-07-25 | Rotary ultrasonic vibrational line cutter sweep |
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| CN104118064A (en) * | 2014-07-25 | 2014-10-29 | 苏州科技学院 | Rotary ultrasonic vibration line cutting device |
| CN105149198A (en) * | 2015-06-30 | 2015-12-16 | 杭州电子科技大学 | Compound vibration cutting device and switching method |
| CN105563673A (en) * | 2015-12-13 | 2016-05-11 | 周卞 | Diamond wire rotary cutting method |
| CN105666545A (en) * | 2016-04-15 | 2016-06-15 | 苏州科技学院 | High-frequency longitudinal-torsional composite vibratory sponge bar taking worktable and application |
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- 2014-07-25 CN CN201420411816.9U patent/CN203957169U/en not_active Withdrawn - After Issue
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| CN104118064A (en) * | 2014-07-25 | 2014-10-29 | 苏州科技学院 | Rotary ultrasonic vibration line cutting device |
| CN104118064B (en) * | 2014-07-25 | 2015-11-18 | 苏州科技学院 | Rotary ultrasonic vibrational line cutter sweep |
| CN105149198A (en) * | 2015-06-30 | 2015-12-16 | 杭州电子科技大学 | Compound vibration cutting device and switching method |
| CN105563673A (en) * | 2015-12-13 | 2016-05-11 | 周卞 | Diamond wire rotary cutting method |
| CN105773713A (en) * | 2016-04-15 | 2016-07-20 | 苏州井上中鼎办公机器制品有限公司 | High-frequency vibration worktable for forming holes on sponge by gang drill |
| CN105751308B (en) * | 2016-04-15 | 2017-12-26 | 苏州科技大学 | A kind of high frequency Hybrid transducer vibration sponge perforating device and application |
| CN105690443A (en) * | 2016-04-15 | 2016-06-22 | 苏州科技学院 | High-frequency longitudinal torsion composite vibration sponge array strip fetching workbench and application thereof |
| CN105690444A (en) * | 2016-04-15 | 2016-06-22 | 苏州科技学院 | High-frequency longitudinal torsion composite vibration sponge punching workbench and application thereof |
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| CN105666545A (en) * | 2016-04-15 | 2016-06-15 | 苏州科技学院 | High-frequency longitudinal-torsional composite vibratory sponge bar taking worktable and application |
| CN105666547A (en) * | 2016-04-15 | 2016-06-15 | 苏州科技学院 | High-frequency longitudinal-torsional composite vibratory sponge gang-drill drilling worktable and application |
| CN105729520B (en) * | 2016-04-15 | 2017-10-20 | 苏州科技大学 | A kind of dither sponge array takes bar workbench and application |
| CN106769332A (en) * | 2017-02-11 | 2017-05-31 | 中国矿业大学(北京) | A kind of multifunction sample process equipment and application method |
| CN108972925A (en) * | 2018-08-28 | 2018-12-11 | 兰凤 | A kind of solar energy-level silicon wafer cutting method |
| CN109049372A (en) * | 2018-08-28 | 2018-12-21 | 兰凤 | A kind of solar energy-level silicon wafer diamond wire saw machine |
| CN108972925B (en) * | 2018-08-28 | 2020-10-23 | 扬州宏祥光电科技有限公司 | Solar-grade silicon wafer cutting method |
| CN109049372B (en) * | 2018-08-28 | 2020-10-23 | 安徽航睿电子科技有限公司 | Diamond wire cutting machine for solar-grade silicon wafer |
| CN109571565A (en) * | 2018-11-12 | 2019-04-05 | 江苏省南菁高级中学 | A kind of modular power kitchen knife for being not easy to hurt hand and application method |
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| CN111283888A (en) * | 2020-03-03 | 2020-06-16 | 上海理工大学 | Cutting method of saw wire and rotary free abrasive saw wire sawing machine tool |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20151118 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |