JP6644047B2 - 超音波溶接機の溶接パラメータの動的調整 - Google Patents
超音波溶接機の溶接パラメータの動的調整 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
- B23K20/106—Features related to sonotrodes
-
- 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
- B06B1/0207—Driving circuits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
- B23K31/125—Weld quality monitoring
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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
- 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
- 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
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
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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
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/43—Joining a relatively small portion of the surface of said articles
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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
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/73—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/739—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
- B29C66/7392—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
- B29C66/73921—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
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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
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/832—Reciprocating joining or pressing tools
- B29C66/8322—Joining or pressing tools reciprocating along one axis
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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
- B29C66/912—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux
- B29C66/9121—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature
- B29C66/91231—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by measuring the temperature, the heat or the thermal flux by measuring the temperature of the joining tool
-
- 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
- B29C66/92—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools
- B29C66/924—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools
- B29C66/9241—Measuring or controlling the joining process by measuring or controlling the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force, the mechanical power or the displacement of the joining tools by controlling or regulating the pressure, the force or the mechanical power
-
- 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
- B29C66/9511—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 frequency
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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
- B29C66/96—Measuring or controlling the joining process characterised by the method for implementing the controlling of the joining process
-
- 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
- B29C66/96—Measuring or controlling the joining process characterised by the method for implementing the controlling of the joining process
- B29C66/961—Measuring or controlling the joining process characterised by the method for implementing the controlling of the joining process involving a feedback loop mechanism, e.g. comparison with a desired value
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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
- B29C66/96—Measuring or controlling the joining process characterised by the method for implementing the controlling of the joining process
- B29C66/963—Measuring or controlling the joining process characterised by the method for implementing the controlling of the joining process using stored or historical data sets, e.g. using expert systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Quality & Reliability (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Description
101 超音波スタック
102 超音波トランスデューサ
104 ブースタ
106 超音波ホーン
108 印加部
110 ホーンチップ
112 部品
114 部品
120 アンビル
122 電源
124 コントローラ
308 想像線ブロック
Claims (12)
- コントローラによって制御される電源と、少なくとも超音波ホーン、電源に結合された超音波トランスデューサ、および超音波ホーンをトランスデューサに結合するブースタを含む超音波スタックと、を有する超音波溶接機を制御する方法であって、
スタック熱エネルギーパラメータの値が少なくとも第1の所定の閾値だけ変化しなかった場合、溶接パラメータの値を維持し、前回溶接パラメータの値が変更された時点から、スタック熱エネルギーパラメータの値が第2の所定の閾値未満で少なくとも第1の所定の閾値だけ変化した場合、次の溶接サイクルを開始する前の超音波スタック内の熱エネルギーを示すスタック熱エネルギーパラメータの値に基づいて、次の溶接サイクルの溶接パラメータの値をコントローラによって設定することにより、超音波溶接機の連続動作中の溶接サイクルの溶接を制御するために使用される溶接パラメータを動的に調整するステップと、
設定された溶接パラメータに基づいてコントローラによる電力供給を制御して、次の溶接サイクルにおける溶接を制御するステップと、
を含む方法。 - 次の溶接サイクルの直前の複数の溶接サイクルのスタック熱エネルギーパラメータの値を平均化して平均値を取得し、溶接パラメータの値を変更するかを決定するスタック熱エネルギーパラメータの値として平均値を使用するステップと、溶接パラメータの値を変更すると決定された場合に平均値に基づいて次の溶接サイクルの溶接パラメータの値を設定するステップと、をさらに含む、請求項1に記載の方法。
- 複数の溶接サイクルが、2〜500溶接サイクルの範囲内にある、請求項2に記載の方法。
- 複数の溶接サイクルが、15〜25溶接サイクルの範囲内にある、請求項3に記載の方法。
- スタック熱エネルギーパラメータが、超音波ホーンの温度、超音波スタックの共振周波数、および電源の駆動周波数と超音波ホーンが振動している周波数との間の位相差のいずれかである、請求項1に記載の方法。
- スタック熱エネルギーパラメータが、ホーンの共振周波数である、請求項5に記載の方法。
- コントローラによって制御される電源と、
少なくとも超音波ホーン、超音波トランスデューサ、および超音波ホーンを超音波トランスデューサに結合するブースタを含む超音波スタックと、
を有する超音波溶接機であって、超音波トランスデューサは電源に結合されており、
コントローラは、スタック熱エネルギーパラメータの値が少なくとも第1の所定の閾値だけ変化しなかった場合あるいは少なくとも第2の所定の閾値だけ変化した場合、溶接パラメータの値を維持し、前回溶接パラメータの値が変更された時点から、スタック熱エネルギーパラメータの値が第2の所定の閾値未満で少なくとも第1の所定の閾値だけ変化した場合、超音波スタック内の熱エネルギーを示すスタック熱エネルギーパラメータの値に基づいて、次の溶接サイクルの溶接パラメータの値を設定することにより、超音波溶接機の連続動作中の溶接サイクルの溶接を制御するために使用される溶接パラメータを動的に調整し、溶接パラメータに基づいて電力供給を制御して、次の溶接サイクルにおける溶接を制御するように構成される、超音波溶接機。 - コントローラが、次の溶接サイクルの直前の複数の溶接サイクルのスタック熱エネルギーパラメータの値を平均化して平均値を取得し、溶接パラメータの値を変更するかを決定するスタック熱エネルギーパラメータの値として平均値を使用し、溶接パラメータの値を変更するとコントローラで決定された場合に平均値に基づいて次の溶接サイクルの溶接パラメータの値を設定するように構成される、請求項7に記載の超音波溶接機。
- 複数の溶接サイクルが、2〜500溶接サイクルの範囲内にある、請求項8に記載の超音波溶接機。
- 複数の溶接サイクルが、15〜25溶接サイクルの範囲内にある、請求項9に記載の方法。
- スタック熱エネルギーパラメータが、超音波ホーンの温度、超音波スタックの共振周波数、および電源の駆動周波数と超音波ホーンが振動している周波数との間の位相差のいずれかである、請求項8に記載の超音波溶接機。
- スタック熱エネルギーパラメータが、ホーンの共振周波数である、請求項11に記載の超音波溶接機。
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US201662432165P | 2016-12-09 | 2016-12-09 | |
US62/432,165 | 2016-12-09 | ||
US15/813,513 | 2017-11-15 | ||
US15/813,513 US10722973B2 (en) | 2016-12-09 | 2017-11-15 | Dynamic adjustment of weld parameter of an ultrasonic welder |
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KR102305358B1 (ko) * | 2020-05-08 | 2021-09-27 | 콘프로페 테크놀로지 그룹 컴퍼니 리미티드 | 초음파 용접 시스템의 제어 방법, 초음파 용접 시스템 및 저장 매체 |
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DE112018006322B4 (de) * | 2017-12-11 | 2024-07-25 | Branson Ultrasonics Corporation | Intelligenter Ultraschallstapel und Verfahren zum Steuern eines Ultraschallsystems, das einen intelligenten Ultraschallstapel aufweist |
EP3873694A1 (en) * | 2018-10-31 | 2021-09-08 | Ohio State Innovation Foundation | Ultrasonic resistance welding process and apparatus |
US20220324060A1 (en) | 2021-04-12 | 2022-10-13 | Branson Ultrasonics Corporation | Using Analytics And Algorithms To Predict Weld Quality |
CN114818807B (zh) * | 2022-04-25 | 2023-07-04 | 广东利元亨智能装备股份有限公司 | 频率追踪方法、装置、电子设备及计算机可读存储介质 |
CN116231240B (zh) * | 2023-04-25 | 2023-10-31 | 长沙市雄晟机械科技有限公司 | 一种动力电池电极的除胶转镍方法 |
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JPS5926439B2 (ja) * | 1981-08-12 | 1984-06-27 | 日本水産株式会社 | 処理装置 |
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KR102305358B1 (ko) * | 2020-05-08 | 2021-09-27 | 콘프로페 테크놀로지 그룹 컴퍼니 리미티드 | 초음파 용접 시스템의 제어 방법, 초음파 용접 시스템 및 저장 매체 |
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US20180161914A1 (en) | 2018-06-14 |
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