JPS62140823A - 溶接装置 - Google Patents

溶接装置

Info

Publication number
JPS62140823A
JPS62140823A JP60281166A JP28116685A JPS62140823A JP S62140823 A JPS62140823 A JP S62140823A JP 60281166 A JP60281166 A JP 60281166A JP 28116685 A JP28116685 A JP 28116685A JP S62140823 A JPS62140823 A JP S62140823A
Authority
JP
Japan
Prior art keywords
welding
temp
tool
welding tool
welded
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP60281166A
Other languages
English (en)
Inventor
Kiyoshi Inoue
潔 井上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inoue Japax Research Inc
Original Assignee
Inoue Japax Research Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inoue Japax Research Inc filed Critical Inoue Japax Research Inc
Priority to JP60281166A priority Critical patent/JPS62140823A/ja
Publication of JPS62140823A publication Critical patent/JPS62140823A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • 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
    • B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/24—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools characterised by the means for heating the tool
    • B29C65/30—Electrical means
    • B29C65/32—Induction
    • 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
    • B29C65/72—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by combined operations or combined techniques, e.g. welding and stitching
    • 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
    • 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
    • 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
    • B29C66/836—Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
    • 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
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/865—Independently movable welding apparatus, e.g. on wheels
    • B29C66/8652—Independently movable welding apparatus, e.g. on wheels being pushed by hand or being self-propelling
    • B29C66/86531—Independently movable welding apparatus, e.g. on wheels being pushed by hand or being self-propelling being guided
    • B29C66/86533—Independently movable welding apparatus, e.g. on wheels being pushed by hand or being self-propelling being guided by rails
    • 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
    • B29C66/91211—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 with special temperature measurement means or methods
    • 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
    • B29C66/91211—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 with special temperature measurement means or methods
    • B29C66/91212—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 with special temperature measurement means or methods involving measurement means being part of the welding jaws, e.g. integrated in the welding jaws
    • 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
    • B29C66/91—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • B29C66/91421—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature of the joining tools
    • 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
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9141—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature
    • B29C66/91431—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the temperature the temperature being kept constant over time
    • 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
    • B29C66/914—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux
    • B29C66/9161—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux
    • B29C66/91651—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux by controlling or regulating the heat generated by Joule heating or induction heating
    • B29C66/91655—Measuring or controlling the joining process by measuring or controlling the temperature, the heat or the thermal flux by controlling or regulating the temperature, the heat or the thermal flux by controlling or regulating the heat or the thermal flux, i.e. the heat flux by controlling or regulating the heat generated by Joule heating or induction heating by controlling or regulating the current intensity
    • 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
    • B29C66/96—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
    • 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
    • B29C66/84—Specific machine types or machines suitable for specific applications
    • B29C66/863—Robotised, e.g. mounted on a robot arm
    • 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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【発明の詳細な説明】 〔産業上の利用分野〕 本発明は、通常主として合成樹脂同士を溶接する超音波
振動子を用いた溶接装置に関する。
〔従来の技術〕
超音波振動子を用いた所謂超音波溶接装置は、被溶接物
を重ねて作業台上に取り付け、被溶接物と対向して設け
た超音波振動子のホーン先端に取り付けた溶接工具を介
して被溶接物に超音波振動エネルギを印加して溶接を行
なうものである。この際、溶接工具を加熱し、被溶接物
に補助的に熱エネルギを与えて溶接を行なう装置も実用
化されている。
〔発明が解決しようとする問題点〕
然しなから、上記従来の装置では溶接工具の温度制御が
適正になされず、このため特に装置の始動時には被溶接
物が溶接される際の実際の温度が安定し最適なものとな
るまでに長時間を要し、その間、被溶接物が過熱して流
れてしまったり、温度が低過ぎて完全に溶接が行なわれ
なかったりして大量の不良品が出来るという問題点があ
った。
〔問題点を解決するための手段〕
而して、上記の問題点は、溶接工具を加熱する装置と、
溶接工具の温度を検出する装置と、溶接工具の温度を一
定に保持するよう上記加熱装置を制御する装置とを設け
ることによって解決される。
更に、上記溶接工具の温度は、超音波撮動のエネルギ、
溶接加圧力、加圧時間等溶接条件が一定すると溶接終了
時の工具と作業台間の音響インピーダンス又は機械イン
ピーダンス、即ち被溶接物の溶接状態をパラメータとし
て間接的に検出することができる。
〔作　用〕
叙上の如く構成することによって、始動時等にも最短時
間内に溶接工具を適正な温度とすることができ、以後も
その温度が正確に制御されるので、始動時の材料の無駄
が無くなり、且つ作業中は常に被溶接物が溶接される際
の実際の温度が最適値に保たれるものである。
〔実施例〕
以下、図面を参照しつ一本発明の詳細な説明する。
図面は本発明の一実施例を示す説明図である。
図中、１は溶接ユニット、２は超音波振動子、３はホー
ン、４は溶接工具、５は基台、６．６は基台５上に敷か
れたＸ軸方向に延びるレール、７は作業台、８．８は作
業台７下部に取り付けられた車輪、９．９は被溶接物、
１０は作業台７をＸ軸方向に移動せしめるモータ、１１
は溶接ユニット１をＹ軸方向に移動せしめるモータ、１
２は溶接ユニット１をＸ軸方向に移動せしめるモータ、
１３は高周波発振器、１４は溶接工具４に巻回し。たコ
イルに高周波誘導加熱電流を供給する誘導加熱用電源、
１５は温度検出装置、１５ａは温度センサ、１６は制御
装置、１７は音響インピーダンス検出センサである。
而して、溶接ユニット１は超音波振動子２、ホーン３、
溶接工具４より成り、図示しないコラム又はアーム等に
よりＸ軸及びＹ軸方向に移動自在に支持され、モータ１
１の駆動によりＹ軸方向に、モータ１２の駆動によりＸ
軸方向に移動せしめられる。
超音波振動子２は高周波発振器１３によって高周波電流
を供給され、超音波振動を発生し、そのエネルギはホー
ン３を介して溶接工具４に伝えられる。
溶接工具４はホーン３の先端に取り付けられ、これには
図示しない誘導コイルが取り付けられており、誘導加熱
用電源１４により電流を供給され誘導加熱される。
作業台７の下部には基台５上に敷かれたＸ軸方向に延び
るレール６．６上を転がる車輪８．８が取り付けられ、
作業台７は基台５上でモータ１０の駆動によりＸ軸方向
に移動する。
被溶接物９．９は溶接すべき部位が重ねられて作業台７
上に取り付けられる。
温度検出装置１５は溶接工具４に接続される熱電対やサ
ーミスタとか近接配置される放射温度計等の温度センサ
１５ａを有し、これによって溶接工具４の温度を検知し
、溶接工具４が所定の温度を維持するように制御するも
のである。
又、被溶接物９．９の溶接部の仕上り状態は、工具４と
作業台７間の音響インピーダンスによって検出、判別で
きるから、両者の関係を被溶接物９．９の材質、板厚等
により予め制御装置１６にインブー／　）しておけば逆
に工具４と作業台７間の音響インピーダンスをパラメー
タとして、被溶接物９．９の溶接部の仕上り状態等を知
ることができ、さらに、この音響インピーダンス（又は
機械インピーダンス）を溶接終了時に検出して次溶接工
程に於ける溶接工具４の温度を制御し、さらに、超音波
振動子２の振動エネルギ、溶接工具４による溶接加圧力
、加工時間（又は時期）等を制御することができる。
制御装置１６は、温度センサ１５ａ及び温度検出装置１
５からの信号に基づいて工具等の温度を演算により求め
、これに基づいて誘導加熱用電源１４を制御して工具４
の温度を制御すると共に、高周波発振器１３を制御して
超音波振動子２から発生する超音波振動エネルギがその
温度で溶接するのに最適となるように制御する。
また、制御装置１６は作業台７をＸ軸方向に移動せしめ
るモータ１０、溶接ユニット１をＹ軸方向に移動せしめ
るモータ１１及び溶接ユニット１をＸ軸方向に移動せし
めるモータ１２の作動を制御する。
熔接を行なう際には、モータ１０及びモータ１１を作動
させて溶接工具４が被溶接物９．９の溶接すべき部位と
対向するよう作業台７をＸ軸方向に、溶接ユニット１を
Ｙ軸方向に移動せしめ、その位置でモータ１２を作動さ
せて溶接ユニット１をＺ軸方向に移動せしめ、溶接工具
４を所定の圧力で被溶接物９．９に押圧して溶接する。
次にモータ１０及びモータ１１を作動させて溶接工具４
が被溶接物９．９の次に溶接すべき部位と対向する位置
となるよう作業台７及び溶接ユニット１を移動せしめ、
上記と同様にして被溶接物９．９を押圧溶接し、以下こ
れを繰り返して被溶接物９．９に所望の溶接を施すもの
である。
〔発明の効果〕
本発明は叙上の如く構成されるから本発明によるときは
、溶接工具の温度が適正に制御され、始動時にも材料の
無駄がなく、被溶接物が強固且つ確実に溶接され、また
、このため超音波振動子の出力が小さくて済み、熔接し
得る板厚の限界を増大することができる。
【図面の簡単な説明】
図面は本発明の一実施例を示す説明図である。 １〜−−−−ｍ−−−−−−・・・・−−−−−−−一
溶接ユニット２・−・・・・・−・〜・−・・−・・−
・超音波振動子３・・・・−−−−−−−一−−・・・
・−・−・−ホーン４・・−・−−−−・−・−・・−
・−・−・溶接工具５−−−−−−−−・・−・−−−
−−一−−−−−基台６．６−・・−−−ｍ−・・・・
−・−レール７−・−・−−−−−・−・−−−−−一
・一作業台８．８・・・・−・−・・−・−・−・車輪
９．９−−−−−−−−−・−−−−−−−・被溶接物
１０．１１．１２・−・−・−・−・モータ１３−−−
−−−−一・・・−−−−一−−−−−−−・高周波発
振器１４−・・・−・・・−−−−・−−−−−−−・
−誘導加熱用電源１５−・・−−−−−・・・−・−・
−・・・一温度検出装置１５　ａ　−−−−−・・・−
・−一−−・・−一一一・温度センサ１６−・・・・・
−一−−−−−−−−−−−−−−制御装置１７・−・
−・−・−−−−一−・−−一−−−・音響インピーダ
ンス検出センサ

Claims (2)

    【特許請求の範囲】
  1. （１）超音波振動子を介して溶接用の工具を支持し、こ
    れにより作業台上に重ねられた被溶接物を押圧溶接する
    溶接装置に於て、 溶接工具を加熱する装置と、 溶接工具の温度を検出する装置と、 溶接工具の温度を一定に保持するよう上記加熱装置を制
    御する装置とを具備する上記の溶接装置。
  2. （２）工具温度を検出する装置が、工具と作業台間の音
    響インピーダンスをパラメータとして温度を検出する装
    置である特許請求の範囲第１項記載の溶接装置。
JP60281166A 1985-12-16 1985-12-16 溶接装置 Pending JPS62140823A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60281166A JPS62140823A (ja) 1985-12-16 1985-12-16 溶接装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60281166A JPS62140823A (ja) 1985-12-16 1985-12-16 溶接装置

Publications (1)

Publication Number Publication Date
JPS62140823A true JPS62140823A (ja) 1987-06-24

Family

ID=17635268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60281166A Pending JPS62140823A (ja) 1985-12-16 1985-12-16 溶接装置

Country Status (1)

Country Link
JP (1) JPS62140823A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03231831A (ja) * 1989-12-28 1991-10-15 Kureha Chem Ind Co Ltd 合成樹脂製フイルムの超音波溶着方法及び装置
EP1110700A3 (en) * 1999-12-24 2002-05-02 Ykk Corporation Ultrasonic adhering method and apparatus
US6749703B2 (en) 2001-12-28 2004-06-15 Ykk Corporation Ultrasonic welding method and apparatus for welding reinforcing tape piece to fastener tape
EP1447204A1 (de) * 2003-02-12 2004-08-18 Telsonic Holding AG Vorrichtung und Verfahren zum Bearbeiten von Bauteilen
DE102015009373A1 (de) * 2015-07-24 2017-01-26 Kunststoff-Zentrum In Leipzig Gemeinnützige Gmbh Verfahren und Vorrichtung zur berührungslosen Regelung der Temperatur von in Resonanz schwingenden Ultraschallsonotroden

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03231831A (ja) * 1989-12-28 1991-10-15 Kureha Chem Ind Co Ltd 合成樹脂製フイルムの超音波溶着方法及び装置
EP1110700A3 (en) * 1999-12-24 2002-05-02 Ykk Corporation Ultrasonic adhering method and apparatus
US6544364B2 (en) 1999-12-24 2003-04-08 Ykk Corporation Ultrasonic adhering method and apparatus
US6749703B2 (en) 2001-12-28 2004-06-15 Ykk Corporation Ultrasonic welding method and apparatus for welding reinforcing tape piece to fastener tape
EP1447204A1 (de) * 2003-02-12 2004-08-18 Telsonic Holding AG Vorrichtung und Verfahren zum Bearbeiten von Bauteilen
DE102015009373A1 (de) * 2015-07-24 2017-01-26 Kunststoff-Zentrum In Leipzig Gemeinnützige Gmbh Verfahren und Vorrichtung zur berührungslosen Regelung der Temperatur von in Resonanz schwingenden Ultraschallsonotroden
DE102015009373B4 (de) 2015-07-24 2018-11-29 Kunststoff-Zentrum In Leipzig Gemeinnützige Gmbh Verfahren und Vorrichtung zur Regelung der Temperatur von in Resonanz schwingenden Ultraschallsonotroden

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