JP4926045B2 - 超音波発振器の振動振幅の測定及び/又は調整のための方法及び超音波溶接装置 - Google Patents
超音波発振器の振動振幅の測定及び/又は調整のための方法及び超音波溶接装置 Download PDFInfo
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
- B06B1/06—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
- B06B1/0607—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
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/95—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
- B29C66/951—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools
- B29C66/9515—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools by measuring their vibration amplitude
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/95—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
- B29C66/951—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools
- B29C66/9516—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools by controlling their vibration amplitude
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/94—Measuring or controlling the joining process by measuring or controlling the time
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/95—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
- B29C66/951—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools
- B29C66/9512—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 by measuring or controlling the vibration frequency and/or the vibration amplitude of vibrating joining tools, e.g. of ultrasonic welding tools by controlling their vibration frequency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/90—Measuring or controlling the joining process
- B29C66/95—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
- B29C66/959—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 characterised by specific values or ranges of said specific variables
- B29C66/9592—Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94 characterised by specific values or ranges of said specific variables in explicit relation to another variable, e.g. X-Y diagrams
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Description
しかし実際振幅が基準振幅帯域幅より高いか又は低ければ、実際振幅を変更するために、制御部20にある発生器で高周波電圧を再調整することができる。
Claims (14)
- 振動を発生又は伝達する部品として、少なくとも1個のコンバータ(12、54)と、振動音極(14)と、振動音極に配属された対極(15)とからなり、該対極と振動音極の間で圧縮又は溶接される部材が配置され、該コンバータが複数個の励振可能な圧電セラミックディスク(56、58、60、62)からなり、これらの圧電セラミックディスクがピン(66)とナット(68)の間に配置され、その間に第1のボルト部材(70)によって緊定され、少なくとも1個の部品に該部品の振幅を検出する圧電センサ(48)が配属されている超音波溶接装置において、該第1のボルト部材(70)がコンバータ・ナット側に広がる端面(72)から始まる雌ねじ付きめくら穴(74)を有し、このめくら穴に第2のボルト部材(76)がねじ込まれ、これによって圧電セラミック・センサ(48)が該第1のボルト部材に締め付けられることを特徴とする超音波溶接装置。
- 前記部品は、前記コンバータと振動音極との間に配置されたブースタ(16)を含んでなる請求項1に記載の超音波溶接装置。
- 前記圧縮又は溶接される部品は、素線であり、該素線は圧縮室に配置されてなる請求項1又は2に記載の超音波溶接装置。
- 該圧電セラミックセンサ(48)が、それぞれ15mm≦AD≦10mmの外径AD及び/又は8mm≦ID≦4mmの内径ID及び/又は1.5mm≦D≦0.5mmの厚さDを有する少なくとも2個の圧電セラミック穴明きディスク(50、52)からなることを特徴とする請求項1ないし3のいずれか1に記載の超音波溶接装置。
- 該圧電セラミック穴明きディスク(50、52)が焼付け銀からなる電極を有することを特徴とする請求項4に記載の超音波溶接装置。
- ピン(66)とナット(68)の間に配置され、これらの間に第1のボルト部材(70)によって緊定された複数の励振可能な第1の圧電セラミックディスク(56、58、60、62)からなり、高周波電圧又は高周波電流によりある振幅で振動させることができる超音波溶接装置のコンバータ(12、54)において、第1のボルト部材(70)がコンバータ・ナット側に広がる端面(72)から始まる雌ねじ付きめくら穴(74)を有し、このめくら穴に第2のボルト部材(76)がねじ込まれ、振幅を検出するセンサとしての圧電セラミック・センサ(48)がボルト部材(76)によって第1のボルト部材に締め付けられることを特徴とするコンバータ。
- 該圧電セラミック・センサ(48)がそれぞれ15mm≦AD≦10mmの外径AD及び/又は8mm≦ID≦4mmの内径ID及び/又は1.5mm≦D≦0.5mmの厚さDを有する少なくとも2個の圧電セラミック穴明きディスク(50、52)からなることを特徴とする請求項6に記載のコンバータ。
- 該圧電セラミック穴明きディスク(50、52)が焼付け銀からなる電極を有することを特徴とする請求項7に記載のコンバータ。
- コンバータが、超音波振動の発生のために高周波電圧又は電流をコンバータに送る回路と結合されている、請求項1又は5に記載の超音波溶接装置のコンバータの振幅の測定及び/又は制御のための方法において、圧電センサが検出した振幅に相当する実際信号と基準信号を制御回路又は測定及び監視装置で比較し、実際信号と基準信号の間に現われる偏差に応じて制御回路の出力信号を変更し、この出力信号によって超音波振動を発生することを特徴とする方法。
- 振動振幅により発生した交流信号及び/又はこれから誘導された直流電圧信号が、該センサから単数又は複数の出力信号の調整のために制御回路又は測定・監視装置に送られることを特徴とする請求項9に記載の方法。
- コンバータ又はその圧電セラミックディスクに印加される高周波電圧又はこれを流れる高周波電流により制御信号が、比較器を有する差動増幅器に送られ、比較器の出力信号が高周波電圧又は高周波電流の調整の基礎となることを特徴とする請求項9又は10に記載の方法。
- センサ信号が整流回路に送られ、整流回路の補償電圧信号が高周波電圧又は高周波電流の調整の基礎となることを特徴とする請求項9に記載の方法。
- センサ信号が比較器に送られ、信号の振動周波数を有する電圧パルスに変換されて、カウンタに送られることを特徴とする請求項9に記載の方法。
- 前記制御回路は発生器である請求項9に記載の方法。
Applications Claiming Priority (3)
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DE102004026826.6 | 2004-05-28 | ||
DE102004026826A DE102004026826B4 (de) | 2004-05-28 | 2004-05-28 | Ultraschallschweißvorrichtung und Konverter einer Ultraschallschweißvorrichtung |
PCT/EP2005/005774 WO2005116593A1 (de) | 2004-05-28 | 2005-05-27 | Verfahren zum messen und/oder regeln der schwingungsamplitude eines ultraschallschwingers sowie ultraschallschweissvorrichtung |
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JP2008500904A JP2008500904A (ja) | 2008-01-17 |
JP4926045B2 true JP4926045B2 (ja) | 2012-05-09 |
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US (1) | US7647828B2 (ja) |
JP (1) | JP4926045B2 (ja) |
CH (1) | CH697971B1 (ja) |
DE (1) | DE102004026826B4 (ja) |
WO (1) | WO2005116593A1 (ja) |
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DE2946154A1 (de) * | 1979-11-13 | 1981-06-04 | Zschimmer, Gero, 8000 München | Ultraschall-sonde |
DE3701652A1 (de) * | 1987-01-21 | 1988-08-04 | Siemens Ag | Ueberwachung von bondparametern waehrend des bondvorganges |
DE59104416D1 (de) * | 1991-02-15 | 1995-03-09 | Esec Sa | Verfahren und Einrichtung zur Messung der Schwingungsamplitude an einem Energietransducer. |
JPH05316756A (ja) * | 1991-04-04 | 1993-11-26 | Olympus Optical Co Ltd | 超音波振動子およびこの振動子を有する駆動装置 |
JP3086158B2 (ja) * | 1995-07-26 | 2000-09-11 | 株式会社日立製作所 | 超音波ボンディング方法 |
JPH0985172A (ja) * | 1995-09-27 | 1997-03-31 | Olympus Optical Co Ltd | 超音波振動子及び該超音波振動子を用いた超音波 モータ |
US6827247B1 (en) * | 1999-12-08 | 2004-12-07 | Asm Technology Singapore Pte Ltd. | Apparatus for detecting the oscillation amplitude of an oscillating object |
US6279810B1 (en) * | 2000-02-23 | 2001-08-28 | Asm Assembly Automation Ltd | Piezoelectric sensor for measuring bonding parameters |
US6286747B1 (en) * | 2000-03-24 | 2001-09-11 | Hong Kong Polytechnic University | Ultrasonic transducer |
US6644533B2 (en) * | 2001-07-03 | 2003-11-11 | Asm Technology Singapore Pte. Ltd. | Force sensing apparatus |
JP2003126967A (ja) * | 2001-10-16 | 2003-05-08 | Yazaki Corp | 超音波溶着装置 |
-
2004
- 2004-05-28 DE DE102004026826A patent/DE102004026826B4/de not_active Expired - Lifetime
-
2005
- 2005-05-27 US US10/582,325 patent/US7647828B2/en not_active Expired - Fee Related
- 2005-05-27 JP JP2007513827A patent/JP4926045B2/ja active Active
- 2005-05-27 WO PCT/EP2005/005774 patent/WO2005116593A1/de active Application Filing
- 2005-05-27 CH CH00095/06A patent/CH697971B1/de unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230085375A1 (en) * | 2020-06-05 | 2023-03-16 | Kaijo Corporation | Ultrasonic transducer having state monitoring function and ultrasonic cleaning device using the same |
Also Published As
Publication number | Publication date |
---|---|
WO2005116593A1 (de) | 2005-12-08 |
DE102004026826A1 (de) | 2006-01-05 |
DE102004026826B4 (de) | 2010-01-14 |
US7647828B2 (en) | 2010-01-19 |
CH697971B1 (de) | 2009-04-15 |
JP2008500904A (ja) | 2008-01-17 |
US20090013786A1 (en) | 2009-01-15 |
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