JP2018038992A5 - - Google Patents

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JP2018038992A5
JP2018038992A5 JP2016186212A JP2016186212A JP2018038992A5 JP 2018038992 A5 JP2018038992 A5 JP 2018038992A5 JP 2016186212 A JP2016186212 A JP 2016186212A JP 2016186212 A JP2016186212 A JP 2016186212A JP 2018038992 A5 JP2018038992 A5 JP 2018038992A5
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Prior art keywords
housing
vibration generator
support frame
fixed
ultrasonic vibration
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JP2016186212A
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JP2018038992A (en
JP6884363B2 (en
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Claims (6)

上側金属ブロックと下側金属ブロックからなる一対の金属ブロックとこれらの金属ブロックの間に固定された圧電素子とから構成されたランジュバン型超音波振動子がハウジング内に収容されてなる超音波振動発生装置であって、
上記ランジュバン型超音波振動子の圧電素子が、上方に向けて径が縮小するテーパ面を周縁側面に持つ環状支持体枠上に支持固定されていること、
上記ハウジングの内側下端部には、上記環状支持体枠の周縁側面のテーパ面と嵌め合わされる、下方に向けて径が拡大するテーパ面が形成され、そして外側下端部近傍にはオネジ面が形成されていること、
そして、
上記環状支持体枠の周縁側面のテーパ面と上記ハウジングの内側下端部のテーパ面とが向かい合わされた状態で、内面上側部にメネジ面が形成され、そして内面下側部に内周側に延びた縮径部を備えたハウジングナットにより、このハウジングナットのメネジ面をハウジングのオネジ面に締付けて、上記環状支持体枠の底面と上記ハウジングナットの延長部とを接触させることにより、ランジュバン型振動子をハウジング内に支持固定したことを特徴とする超音波振動発生装置。 Langevin type ultrasonic vibrator is composed of a pair of metal blocks comprised of upper metal block and a lower metal block with fixed piezoelectric element between these metal blocks, which are accommodated in a housing the ultrasonic vibration generator A device,
The piezoelectric element of the Langevin type ultrasonic transducer is supported and fixed on an annular support frame having a tapered surface on the peripheral side surface whose diameter decreases upward.
The inner lower end of the housing is formed with a tapered surface that is fitted with the tapered surface of the peripheral side surface of the annular support frame and the diameter increases downward, and a male thread surface is formed in the vicinity of the outer lower end. is being done,
And
With the tapered surface of the peripheral side surface of the annular support frame and the tapered surface of the inner lower end of the housing facing each other, a female thread surface is formed on the upper surface of the inner surface and extends to the inner peripheral side on the lower surface of the inner surface. By tightening the female screw surface of the housing nut to the male screw surface of the housing with a housing nut having a reduced diameter portion, the bottom surface of the annular support frame and the extended portion of the housing nut are brought into contact with each other, thereby making a Langevin type vibration An ultrasonic vibration generator characterized in that a child is supported and fixed in a housing. 上側金属ブロックと下側金属ブロックからなる一対の金属ブロックとこれらの金属ブロックの間に固定された圧電素子とから構成されたランジュバン型超音波振動子がハウジング内に収容されてなる超音波振動発生装置であって、
上記ランジュバン型超音波振動子の圧電素子が、下方に向けて径が縮小するテーパ面を周縁側面に持つ環状支持体枠上に支持固定されていること、
上記ハウジングの外側下端部近傍にオネジ面が形成されていること、
そして、
内面上側部にメネジ面が形成され、そして内面下側部に下方に向けて径が縮小するテーパ面が形成された縮径部を備えたハウジングナットを用いて、このハウジングナットのメネジ面をハウジングのオネジ面に締付けることにより、ランジュバン型振動子をハウジング内に支持固定したことを特徴とする超音波振動発生装置。 Langevin type ultrasonic transducer, which is composed of a pair of metal blocks comprised of upper metal block and a lower metal block with fixed piezoelectric element between these metal blocks, which are accommodated in a housing the ultrasonic vibration generator A device,
The piezoelectric element of the Langevin type ultrasonic transducer is supported and fixed on an annular support frame having a tapered surface on the peripheral side surface with a diameter decreasing downward.
A male thread surface is formed near the outer lower end of the housing;
And
A female nut surface is formed on the upper surface of the inner surface, and a housing nut having a reduced diameter portion formed with a tapered surface whose diameter decreases downward on the lower surface of the inner surface. An ultrasonic vibration generator characterized in that a Langevin type vibrator is supported and fixed in a housing by tightening to the male screw surface. 上側金属ブロックと下側金属ブロックからなる一対の金属ブロックとこれらの金属ブロックの間に固定された圧電素子とから構成されたランジュバン型超音波振動子がハウジング内に収容されてなる超音波振動発生装置であって、
上記ランジュバン型超音波振動子の圧電素子が、上方に向けて径が縮小するテーパ面を周縁側面上側部に持ち、周縁側面下側部には下方に向けて径が縮小するテーパ面を持つ環状支持体枠により支持固定されていること、
上記ハウジングの内側下端部には、上記環状支持体枠の周縁側面上側部のテーパ面と嵌め合わされる、下方に向けて径が拡大するテーパ面が形成され、そして外側下端部近傍にはオネジ面が形成されていること、
そして、
内面上側部にメネジ面が形成され、そして内面下側部に下方に向けて径が縮小するテーパ面が形成された縮径部を備えたハウジングナットを用いて、このハウジングナットのメネジ面をハウジングのオネジ面に締付けることにより、ランジュバン型振動子をハウジング内に支持固定したことを特徴とする超音波振動発生装置。 Langevin type ultrasonic transducer, which is composed of a pair of metal blocks comprised of upper metal block and a lower metal block with fixed piezoelectric element between these metal blocks, which are accommodated in a housing the ultrasonic vibration generator A device,
The piezoelectric element of the Langevin type ultrasonic transducer has a tapered surface whose diameter decreases toward the upper side at the upper side of the peripheral side surface, and an annular shape with a tapered surface whose diameter decreases toward the lower side at the lower side of the peripheral side surface Supported and fixed by a support frame,
The inner lower end of the housing is formed with a tapered surface that is fitted with the tapered surface of the upper side of the peripheral side surface of the annular support frame and the diameter increases downward. That is formed,
And
A female nut surface is formed on the upper surface of the inner surface, and a housing nut having a reduced diameter portion formed with a tapered surface whose diameter decreases downward on the lower surface of the inner surface. An ultrasonic vibration generator characterized in that a Langevin type vibrator is supported and fixed in a housing by tightening to the male screw surface. 環状支持体枠の厚さが、圧電素子の直径の１／５よりも大きく、２／３よりも小さい請求項１乃至３のいずれかに記載の超音波振動発生装置。 The thickness of the annular support frame is larger than 1/5 of the diameter of the piezoelectric element, 2/3 the ultrasonic vibration generator according to any of smaller claims 1 to 3 than. 下側金属ブロックの側面とハウジングナットの縮径部の先端部との間に空隙が形成されている請求項１乃至３のいずれかに記載の超音波振動発生装置。 The ultrasonic vibration generator according to any one of claims 1 to 3, wherein a gap is formed between a side surface of the lower metal block and a distal end portion of the reduced diameter portion of the housing nut . ハウジングの下端部とハウジングナットの縮径部の基部との間に空隙が形成されている請求項１乃至３のいずれかに記載の超音波振動発生装置。 The ultrasonic vibration generator according to any one of claims 1 to 3, wherein a gap is formed between a lower end portion of the housing and a base portion of the reduced diameter portion of the housing nut .
JP2016186212A 2016-09-05 2016-09-05 Langevin type ultrasonic vibration generator for ultrasonic processing Active JP6884363B2 (en)

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JP2016186212A JP6884363B2 (en) 2016-09-05 2016-09-05 Langevin type ultrasonic vibration generator for ultrasonic processing

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Application Number Priority Date Filing Date Title
JP2016186212A JP6884363B2 (en) 2016-09-05 2016-09-05 Langevin type ultrasonic vibration generator for ultrasonic processing

Publications (3)

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JP2018038992A JP2018038992A (en) 2018-03-15
JP2018038992A5 true JP2018038992A5 (en) 2019-10-31
JP6884363B2 JP6884363B2 (en) 2021-06-09

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019230883A1 (en) * 2018-05-30 2019-12-05 有限会社Ｕｗａｖｅ Ultrasonic vibration application tool, traveling wave generation device, and ultrasonic machining device
JPWO2020209362A1 (en) * 2019-04-11 2020-10-15

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6295164A (en) * 1985-10-19 1987-05-01 Toa Nenryo Kogyo Kk Ultrasonic atomizer
JPH0469144A (en) * 1990-07-11 1992-03-04 Brother Ind Ltd Tool holding structure of ultrasonic machine
JP2891570B2 (en) * 1991-09-20 1999-05-17 三菱重工業株式会社 Ultrasonic processing head
JPH05261341A (en) * 1992-03-23 1993-10-12 Daishinku Co Bolt clamped langevin vibrator
JP3755105B2 (en) * 2001-12-17 2006-03-15 昭一 石渡 Ultrasonic vibration system
JP2008183698A (en) * 2007-01-29 2008-08-14 Kazumasa Onishi Ultrasonic tool holder
WO2014017460A1 (en) * 2012-07-23 2014-01-30 Ohnishi Kazumasa Support structure for ultrasonic vibrator equipped with tool

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