JP6758715B2 - ランジュバン型超音波振動子の振動励起方法及び超音波加工方法と超音波送信方法 - Google Patents
ランジュバン型超音波振動子の振動励起方法及び超音波加工方法と超音波送信方法 Download PDFInfo
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- B06B1/0611—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile
- B06B1/0618—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'
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Description
この測定実験の結果、高周波数側の共振周波数の電圧の印加により振動させた超音波振動子に装着した工具の先端部の縦方向の振動変位量は8.33μmp−pであって、横方向の振動変位量は0.787μmp−pであること、そして当該振動に必要とした電力は1.17Wであることが判明した。一方、低周波数側の共振周波数の電圧の印加により振動させた超音波振動子に装着した工具の先端部の縦方向の振動変位量は7.70μmp−pであって、横方向の振動変位量は0.248μmp−pであること、そして当該振動に必要とした電力は0.31Wであることが判明した。
2a 金属ブロック(リアマス)
2b 金属ブロック(フロントマス)
3 圧電素子
4 ボルト
5a 銅電極
5b 銅電極
6 環状の支持枠体
7 ナット
10 超音波研削加工装置
11 ハウジング
12 ホーン
13 研削具
Claims (9)
- 第一の金属ブロック、側面に環状に突出した支持枠体を備えた第二の金属ブロック、そしてこれらの金属ブロックの間にボルトにより固定された分極処理済の圧電素子を含むランジュバン型超音波振動子を用意し、このランジュバン型超音波振動子を該支持枠体を介して基台に接続して拘束状態で支持した後、該超音波振動子の圧電素子に、該ランジュバン型超音波振動子の縦一次振動モードの振動を励起することのできる共振周波数よりも低周波側に現れるアドミッタンスピークに相当する共振周波数を持つ電圧を印加して、上記ランジュバン型超音波振動子と上記支持枠の両方に同位相の、該支持枠体の基台に接する部位に振動の節を持つ上記圧電素子の平面に垂直の往復振動モードの超音波振動を励起させることからなるランジュバン型超音波振動子の振動励起方法。
- 上記ランジュバン型超音波振動子の上記支持枠体を介しての基台への接続が、雄ネジを備えたハウジングと雌ネジを備えたナットとの嵌め合い構造によりなされる請求項1に記載のランジュバン型超音波振動子の振動励起方法。
- 第一の金属ブロック、側面に環状に突出した支持枠体を備えた第二の金属ブロック、そしてこれらの金属ブロックの間にボルトにより固定された分極処理済の圧電素子を含むランジュバン型超音波振動子を、このランジュバン型超音波振動子の一方の端部に工具を接続した状態で上記支持枠体を介して基台に接続して拘束状態にて支持した超音波加工装置を用意し、このランジュバン型超音波振動子を該支持枠体を介して基台に接続して拘束状態で支持した後、該超音波振動子の圧電素子に、該ランジュバン型超音波振動子の縦一次振動モードの振動を励起することのできる共振周波数よりも低周波側に現れるアドミッタンスピークに相当する共振周波数を持つ電圧を印加して、上記ランジュバン型超音波振動子と上記支持枠体の両方に同位相の、該支持枠体の基台に接する部位に振動の節を持つ上記圧電素子の平面に垂直の往復振動モードの超音波振動を励起させ、上記工具にその超音波振動を伝達することを特徴とする超音波加工方法。
- 上記工具が、上記ランジュバン型超音波振動子の中心軸の周囲を軸回転する工具である請求項3に記載の超音波加工方法。
- 上記工具が、エンドミル、ドリル、研磨具及び研削具からなる群より選ばれる工具である請求項4に記載の超音波加工方法。
- 上記工具が、上記ランジュバン型超音波振動子の中心軸に沿う方向の往復運動を行う工具である請求項3に記載の超音波加工方法。
- 上記工具が、切削具、振動板及び溶着具からなる群より選ばれる工具である請求項6に記載の超音波加工方法。
- 第一の金属ブロック、側面に環状に突出した支持枠体を備えた第二の金属ブロック、そしてこれらの金属ブロックの間にボルトにより固定された分極処理済の圧電素子を含むランジュバン型超音波振動子を、このランジュバン型超音波振動子の一方の端部に超音波送信具を接続した状態で上記支持枠体を介して基台に接続して拘束状態にて支持した超音波送信装置を用意し、このランジュバン型超音波振動子を該支持枠体を介して基台に接続して拘束状態で支持した後、該超音波振動子の圧電素子に、該ランジュバン型超音波振動子の縦一次振動モードの振動を励起することのできる共振周波数よりも低周波側に現れるアドミッタンスピークに相当する共振周波数を持つ電圧を印加して、上記ランジュバン型超音波振動子と上記支持枠体の両方に同位相の、該支持枠体の基台に接する部位に振動の節を持つ上記圧電素子の平面に垂直の往復振動モードの超音波振動を励起させ、上記超音波送信具にその超音波振動を伝達することを特徴とする超音波送信方法。
- 上記超音波送信具が、振動板である請求項8に記載の超音波送信方法。
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JP2015216119A JP2018202269A (ja) | 2015-10-15 | 2015-10-15 | 超音波振動子とその駆動方法 |
JP2015232362 | 2015-11-10 | ||
JP2016040472 | 2016-02-15 | ||
JP2016097209 | 2016-05-13 | ||
PCT/JP2016/080514 WO2017065263A1 (ja) | 2015-10-15 | 2016-10-14 | ランジュバン型超音波振動子の振動励起方法及び超音波加工方法と超音波送信方法 |
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JP2020018849A Division JP2020073274A (ja) | 2020-02-06 | 2020-02-06 | ランジュバン型超音波振動子の支持構造体、超音波加工装置及び超音波送信装置 |
JP2020018850A Division JP6831138B2 (ja) | 2020-02-06 | 2020-02-06 | ランジュバン型超音波振動子の振動励起方法及び被加工材料の超音波加工方法 |
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EP (1) | EP3363548A4 (ja) |
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KR (1) | KR20180067551A (ja) |
CN (2) | CN108136441B (ja) |
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JP6863613B2 (ja) * | 2017-02-10 | 2021-04-21 | 有限会社Uwave | 超音波振動付与具及び超音波加工装置 |
CN108104802A (zh) * | 2017-12-08 | 2018-06-01 | 重庆举程科技发展有限公司 | 一种超声波转能器 |
TW202003121A (zh) * | 2018-05-30 | 2020-01-16 | 日商優味弗有限公司 | 超音波振動賦予具、行進波發生裝置及超音波加工裝置 |
CN109500662B (zh) * | 2018-12-20 | 2019-11-15 | 中国人民解放军国防科技大学 | 一种基于扩展式磁流变抛光的励磁装置 |
CN109731761B (zh) * | 2019-01-29 | 2024-02-13 | 河南理工大学 | 齿轮齿根超声挤压强化专用装置 |
JPWO2020209362A1 (ja) * | 2019-04-11 | 2020-10-15 | ||
WO2021245906A1 (ja) * | 2020-06-05 | 2021-12-09 | 株式会社カイジョー | 状態監視機能付き超音波振動子及びこれを用いた超音波洗浄装置 |
DE102021108462A1 (de) * | 2021-04-01 | 2022-10-06 | Herrmann Ultraschalltechnik Gmbh & Co. Kg | Konverter mit integriertem Bolzen |
CN114700544B (zh) * | 2022-02-23 | 2023-12-12 | 重庆大学 | 一种纵扭弯耦合三维超声刀柄装置 |
KR102454238B1 (ko) * | 2022-04-19 | 2022-10-14 | 주식회사 기드온소닉 | 수중 초음파 세척 진동자 |
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US3396285A (en) * | 1966-08-10 | 1968-08-06 | Trustees Of The Ohio State Uni | Electromechanical transducer |
JP3730467B2 (ja) * | 1999-12-27 | 2006-01-05 | 多賀電気株式会社 | 超音波振動子及び複合振動発生超音波振動子 |
US7876030B2 (en) * | 2007-09-11 | 2011-01-25 | Ngk Spark Plug Co., Ltd. | Ultrasonic transducer which is either crimped or welded during assembly |
JP5000671B2 (ja) * | 2009-01-30 | 2012-08-15 | 株式会社カイジョー | 超音波発振器及び超音波洗浄装置 |
DE102009008227C5 (de) * | 2009-02-10 | 2016-10-13 | Sauer Ultrasonic Gmbh | Schnittstelle für einen Werkzeugaktor bzw. für ein Werkzeug, insbesondere zum Verbinden mit einer Werkzeugmaschine |
JP4830165B2 (ja) * | 2010-01-27 | 2011-12-07 | 石川県 | 超音波モータ用振動子 |
JP5547610B2 (ja) * | 2010-11-10 | 2014-07-16 | 三星電子株式会社 | 撮像素子ユニット及び撮像装置 |
CN102500502B (zh) * | 2011-10-10 | 2016-02-10 | 苏州科技学院 | 一种二级超声振动雾化器 |
WO2014017460A1 (ja) | 2012-07-23 | 2014-01-30 | Ohnishi Kazumasa | 工具を備えた超音波振動体の支持構造 |
EP2946859B1 (en) * | 2013-01-16 | 2017-10-18 | Mie Electronics Co., Ltd. | Processing apparatus |
FR3029816B1 (fr) * | 2014-12-15 | 2016-12-30 | Cedrat Tech | Transducteur tubulaire ultrasonore modulaire et immersible |
EP3291579A4 (en) * | 2015-04-27 | 2019-04-24 | Olympus Corporation | PROCESS FOR PRODUCING ULTRASONIC TRANSDUCER AND ULTRASONIC TRANSDUCER |
US10245064B2 (en) * | 2016-07-12 | 2019-04-02 | Ethicon Llc | Ultrasonic surgical instrument with piezoelectric central lumen transducer |
-
2016
- 2016-10-14 EP EP16855516.7A patent/EP3363548A4/en not_active Withdrawn
- 2016-10-14 CN CN201680060106.8A patent/CN108136441B/zh active Active
- 2016-10-14 CN CN202011261028.2A patent/CN112604929A/zh active Pending
- 2016-10-14 WO PCT/JP2016/080514 patent/WO2017065263A1/ja active Application Filing
- 2016-10-14 JP JP2017545481A patent/JP6758715B2/ja active Active
- 2016-10-14 US US15/768,774 patent/US20180304308A1/en not_active Abandoned
- 2016-10-14 KR KR1020187011178A patent/KR20180067551A/ko unknown
- 2016-10-17 TW TW110110449A patent/TW202126426A/zh unknown
- 2016-10-17 TW TW105133443A patent/TWI724040B/zh active
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CN108136441A (zh) | 2018-06-08 |
KR20180067551A (ko) | 2018-06-20 |
TWI724040B (zh) | 2021-04-11 |
CN112604929A (zh) | 2021-04-06 |
WO2017065263A1 (ja) | 2017-04-20 |
CN108136441B (zh) | 2020-12-01 |
EP3363548A1 (en) | 2018-08-22 |
EP3363548A4 (en) | 2019-06-19 |
TW202126426A (zh) | 2021-07-16 |
US20180304308A1 (en) | 2018-10-25 |
TW201728402A (zh) | 2017-08-16 |
JPWO2017065263A1 (ja) | 2019-01-10 |
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