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TW316245B - - Google Patents

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Publication number
TW316245B
TW316245B TW085110141A TW85110141A TW316245B TW 316245 B TW316245 B TW 316245B TW 085110141 A TW085110141 A TW 085110141A TW 85110141 A TW85110141 A TW 85110141A TW 316245 B TW316245 B TW 316245B
Authority
TW
Taiwan
Prior art keywords
heater
vibration
resonator
ultrasonic vibration
vibrator
Prior art date
Application number
TW085110141A
Other languages
English (en)
Original Assignee
Artex Kk
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 Artex Kk filed Critical Artex Kk
Application granted granted Critical
Publication of TW316245B publication Critical patent/TW316245B/zh

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/10Non-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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/24Joining 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
    • B29C65/30Electrical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/72Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by combined operations or combined techniques, e.g. welding and stitching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint 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
    • B29C66/112Single lapped joints
    • B29C66/1122Single lap to lap joints, i.e. overlap joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General 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
    • B29C66/47Joining single elements to sheets, plates or other substantially flat surfaces
    • B29C66/472Joining single elements to sheets, plates or other substantially flat surfaces said single elements being substantially flat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/816General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/82Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
    • B29C66/824Actuating mechanisms
    • B29C66/8242Pneumatic or hydraulic drives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/83General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/832Reciprocating joining or pressing tools
    • B29C66/8322Joining or pressing tools reciprocating along one axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/90Measuring or controlling the joining process
    • B29C66/95Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
    • B29C66/951Measuring 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
    • B29C66/9516Measuring 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • B29C65/081Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations having a component of vibration not perpendicular to the welding surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/18Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
    • B29C65/24Joining 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General 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
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/814General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8141General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined
    • B29C66/81433General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the design of the pressing elements, e.g. of the welding jaws or clamps characterised by the surface geometry of the part of the pressing elements, e.g. welding jaws or clamps, coming into contact with the parts to be joined being toothed, i.e. comprising several teeth or pins, or being patterned
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/81General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps
    • B29C66/816General aspects of the pressing elements, i.e. the elements applying pressure on the parts to be joined in the area to be joined, e.g. the welding jaws or clamps characterised by the mounting of the pressing elements, e.g. of the welding jaws or clamps
    • B29C66/8167Quick change joining tools or surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/90Measuring or controlling the joining process
    • B29C66/95Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
    • B29C66/951Measuring 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
    • B29C66/9512Measuring 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/90Measuring or controlling the joining process
    • B29C66/95Measuring or controlling the joining process by measuring or controlling specific variables not covered by groups B29C66/91 - B29C66/94
    • B29C66/951Measuring 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
    • B29C66/9513Measuring 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 characterised by specific vibration frequency values or ranges

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Description

316^45 經濟部中央標準局員工消費合作社印裝 A7 B7 五、發明説明(1 ) [發明所屬的技術領域] 本發明是關於利用超音波振動將多個被接合件之彼此 重疊之被接合部分接合之超音波振動接合裝置。 [習知技術] 習知的超音波振動接合裝置例如如特公昭54 23349 $公報上公開的—樣,在產生超音波振動之振動器之輸出 端結合共振器,把裝载台向靠近共振器之接合作用部之方 向移動指定輯,利用妓共振器之接合作用部和裝载台 在其中《多個被接合件之彼此重叠之被接合部分保持在 加壓狀態,藉著由振動器向接合作用部傳達超音波振動, 使得被接合部分之重疊面間接合的。 [發明要解決的謀題] 習知的超音波振動接合裝置,例如在由於被接合件之 形狀、材質等物理性質而不太能提高保持被接合件時的壓 力的情況,接合能量向重疊之被接合件間之集中降低,接 合強度易變動。 這時雖然也想到提高超音波振動之能量、穩定接合強 度之對策,不過附屬設備變得大型,不易馬上採用。 因此,本發明想提供一種超音波振動接合裝置,利用 共振器和裝载台挾住被接合件,對被接合件加熱,不提高 超骨波振動之能量,也可使接合能量集中在被接合件間、 使接合強度穩定、提高品質感及可靠性。 [解決課題的手段] 如申凊專利範圍第1項之超音波振動接合裝置,將多 ----------^------1T------4 (請先閲讀背面之注意事項再填寫本頁) 匸师)六4規格(21〇父297公釐) 五 3ί6345 Β7 、發明説明(2) 2被接合件之彼此重疊之被接合部分裝栽在裝裁台,該裝 栽台或和產生超音波振動之振動器之輪出端接合之共振器 ,一万或雙方向彼此靠近之方向移動,利用設於共振器之 接合作用部和裝载台在其中間將該被接合部分加恩保持, 藉著由振動器向共振器之接合作用部傳達超音波振動,將 ,接合部分之重疊面間接合,超音波振動接合裝置之特徵 二在共振器或裝載台之—方或雙方設置加熱器。 採用如申請專利範圍第!項之構造時,'、在利用超音波 振動將多個被接合件之彼此重疊之被接合部分接合的情 況,使加熱器發熱用共振器和裝载台挾住被接合件,藉著 將被接合件加熱’對被接合件之被接合部分施加利用^音 波振動之接合能量和利用加熱之接合能量兩者,不提高超 骨波振動之能量,也可使接合能量集中到被接合部分之 間,使接合強度穩定。 利用如申請專利範圍第2項之構造時,如申請專利範 圍第之超音波振動接合裝置之特徵在於把如申 第1項之加熱器形成電熱器。因利用電熱器形成加熱器, 作業性提高。 利用如申請專利範圍第3項之構造時,如申請專利範 圍第3項之超音波振動接合裝置之特徵爲在如申=專利範 ,第1項之共振器形成加熱器用孔’並在該“ 器,加熱器之安裝性提高。 利用如申請專利範圍第4項之構造時,如申請專利範 圍第4項之超音波振動接合裝置之特徵爲把如申請胃專利範 ----------^—— (請先閲讀背面之注意事項再填寫本頁) 訂 ---線I. in i紙張/度適财國國家获(CNS)八4胁(21〇χ297公麓 316245 A7 _________B7 五、發明説明(3 ) 圍第1項之加熱器形成熱風器,由於利用熱風器形成加熱 器,可把加熱器配置成和共振器無接觸,可簡單地把超音 波振動保持在良好的振動狀態。 [發明之實施例] 圖1是表示實施例1之振動器和共振器及超音波振動 之位置關係之模式圖。在圖丨,振動器〗是由把電能變換 爲機械能之壓電元件或磁歪元件等構成之電聲變換器或電 氣振動變換器,利用由圖外之超音波產生器供應的電力產 生規定頻率之縱波超音波振動後輸出,利用圖外之無頭螺 絲和圖外之螺絲孔把共振器2和振動器〗之輸出端同軸結 合[共振器2具有提供在規定頻率和由振動器丨以縱波傳 達之超音波振動共振之6個最大振動振幅點fl、β、f5、 f7、、f丨丨和5個最小振動振幅點f2、汉、怀、作、 fl〇之共振頻率之5/2波長之長度。 在實施例1的情況,共振器2包含由像鈦一樣的合金 構成的棒形超音波喇PA 3和,由鈦、鋁、淬水鐵等其中一 種材質構成之2個棒形增強器4、5。2個增強器4、5 f超青波喇队3之兩側利用圖外之無頭螺絲和無頭螺絲孔 同軸結合。超晋波喇队3具有由最大振動振幅點Β到最大 動振幅點f9爲止之3/2波長的長度,包含在上視圖爲十 字形之振動變換部3a、在振動變換部之兩侧利用圖外之無 頭螺絲和圖外之螺絲孔同軸結合之2個味卜八部3b、3c。 $動變換部3a是把由振動器!傳達之超音波振動變換爲保 持直線前進方向和正交方向的,在呈現十字形之下面凸設 - --- - I- 1 · ^! (請先閲讀背面之注意事項再填寫本頁) 訂 經濟部中央標準局員工消费合作社印裝 6 五、發明説明(4 以最小振動振㈣f6爲中心切形接 作用部3d把直線前進方向之超音波 “ Γ振動兩者之合成振動能一合部分;S': 超音㈣WV3在接合作用部仙外的部分具有加孰器 6、7。加㈣6、7是把錢變換職能之韓器,例如 ί nr部内藏在電氣上絕緣之把電能變換料 具有由外殼向外凸出之電線“…殼 ::在,八那3b、3c之最小振動振幅點…位 方向形成的加熱器用“、3f並固裝,裝在共 時,:用2 F裝在後述圖3、所示之超音波振動接合裝置 ·'、為J >、3f在位位於超音波喇0八3之超音波 振動接合裝置側之背面開口,自該開口把加熱器6、7之 外殼插入加熱器用孔3e、3f,電線以、&就不會妨礙接 口作業此時,加熱器用孔3e、3f不管正面側貫通或封 閉都可適用,但是把正面側封閉時,加熱器6、7所產生 的熱由正面側之開口向超音波味卜八3之外部散熱之比例減 少’由加熱器6、7向超音波制队3之傳熱效率升高,用 經 部 央 標 準 % 員 X 消 費 合 作 社 印 加二器6 7之少量的發熱能量可把接合作用部適合地加 埶。 '*、·》 又因在振動變換部3a具有最小振動振幅點沉,不在 喇'3b、3c设置加熱器6、7,而如在圖lc用假想線所 示,在振動變換部以設置一個和加熱器6、7—樣之加熱 本紙張纽適财關家縣(CNST^^ ( 3收45
器8時,可使熱穩定地作用於接合作用部。 經濟部中央標準局員工消費合作社印袈 上述2個增強器4、5之中的一個增強器4具有由最 大振動振幅點fl到最大振動振幅點f3爲止之1/2波長的長 度,另-個增強g 5具有由最大振動振幅點㈣最大振動 振幅點Π1爲止之1/2波長的長度。增強器4、5和超音波 喇队之結合面9、1〇位於最大振動振幅點f3、f9。在增 強器4、5上支撑部4a、允自增強器4、5之外圍面向徑 向外側或同心圓形凸設。 用實線LI、L2所畫的波形表示共振器2和來自振動 器1之超音波振動共振之超音波振動之瞬間位移。實線li 之波形表示由振動器1傳達而且經振動變換部3&變換爲直 線前線之超音波振動,而實線L2之波形表示經振動變換部 3a變換爲正交方向之超音波振動。用超音波理論已弄清楚 伴随該超音波振動之位移在共振器2之内部發生的應力的 位移在最大振動振幅點fl、f3、f5、n、f9、fu變成 最小應力點,而在最小振動振幅點f2、f4、f6、f8、f⑺ 變成最大應力點。 圖2是表示實施例2之振動器和共振器及超音波振動 之位置關係之模式圖。在圖2,和振動器丨結合之共振器 20是在由像鈦一樣的合金構成的棒形超音波喇ΡΛ 2 ^之兩 侧用圖外之無頭螺絲和螺絲孔把和實施例1 一樣之2個增 強器4、5同軸結合的,具有提供在規定的頻率和由振動 器1以縱波傳達之超音波振動共振之5個最大振動振幅點 f21、f23、f25、f27、f29和4個最小振動振幅點f22、 I---------^------、玎------^ (請先閱讀背面之注意事項再填寫本頁) 8 A7 A7 經濟部中央操準局員工消費合作社印«. 五、發明説明(6 f24、f26、f28之共振頻率之2波長的長度。 在實施例2的情況,超音波以21具有由最大振動振 幅點f23到最大振動振幅點m爲止之ι波長的長度,在超 骨波伽ν21之中央部之接合作用部2u位於最大振動振幅 點仍,自超青波制队之外圍面向後向外侧凸般。 、又超音波,队21在接合作用部2la以外的部分具有和 實施例1 一樣的加熱器6、7。和實施例工一樣,加熱器6、 7插入在超音波,八之最小振動振幅點m⑽之位置所 形成和下面平行之加熱器用孔加、〜並固裝。 用實線L3 ~㈣波録^共振器2G 生超音波振 動<瞬間位移。 圖3是表示使用實施例!之共振器2或實施例2之共 器20之超音波振動接合裝置之實施例3之立體圖。在圖 本體23在其則側下方具有向前方和左右開放之作 ^間24’在劃分了作業空間24之上部之裝置本體23之 上^刀之内部具氣壓缸有25。在向氣壓缸25之下方凸出 25a之下端安裝保持器%。保持器%在作業空 人、4<上万内部以兩端支撑的橫放狀態保持和振動器m 口 </、振器2或共振器2〇。 於構f 了作業空間24之背部之裝置本體23之下部設置 ;構成用以把超音波振動接合裝置裝在例如生產線等之基
St台27上。在乎台27之上面設置用以裝裁多個被接 、W2之彼此重疊之被接合部Wa<裝载台28。 裝栽口 28和活塞桿25a及接合作用部3(1或2^在上下方 (請先閲讀背面之注意事項再填寫本頁)
°^6245 A7 ------------B7_ 五、發明測(' ---- 向同軸,配置於作業空間24之内部的下部。在活塞桿25a 停於上升極限位置之狀態,裝载台28之上面和接合作用部 3d或21a之下面在上下以規定間隔平行相對。 採用實施例3之構造時,藉著切換圖外之高壓空氣供 應迴路之空氣供應路徑,氣壓缸2 5之活塞桿2 5 a進行縮^ 驅動’接合作用部3(1或213在和由振動器1向共振器2或 2〇之超晋波振動傳達方向正交之方向朝由襞载台28向上 方離開之方向上升規定距離後,活塞桿…停止縮小驅 動,由於接合作用部3d或21a停在上升極限位置,在接合 作用部3d或21a之下面和裝载台28之上面之間形成用二 裝卸被接合件Wl、W2之規定空間。在接合作用部“或 21停在上升極限位置之狀態,把被接合件Wl、w2以互 相重疊之狀態裝载在裝載台28之上面的接合作業區域。 然後,藉著切換高壓空氣供應迴路之空氣供應路徑, 在活塞桿25a進行伸長驅動而停在下降極限位置之過程, 用接合作用部3d或21a和裝裁台28在其中間把被接合件 Wl、W2之被接合部Wa保持在加壓狀態。 在被接合部Wa之加壓保持完了後,或在加壓保持以 前之中的擇一由超音波產生動器供應振動器丨電能,使振 動器1產生超音波振動,因時供應加熱器6、7電能,產 生或。共振器2或20和來自振動器1之超音波振動共振, 接合作用部3d或21a在和氣壓缸25之加壓方向正交之方 向以最大振動振幅振動,同時由加熱器6、7自旁邊加熱。 因而’由超音波振動所產生的熱和自加熱器6、7接收的 10 本紙張尺度適用中國國家標準(CNS ) A4規格(2丨0X297公釐) I---- I — (請先閱讀背面之注意事項再填寫本頁) 訂 經濟部中央標準局員工消費合作社印^. ^ ----- 、贫明説明(s) 熱之和構成的接合能量集中在被接合部之 =必特別提高超音波振動U量或增強加壓力,= 間也適當地屢短時間内非溶解接合。 重疊面 在實施例3,因#授却j …接合作用部 u傳達之超音波振動之能量的-部分,不== 2; S I耗垃而由振動器1高效率傳給接合作用部3d或 21a。因而,接合作用却 飞 校口作用部以或叫之接合強度 穩疋,接合之不良率顯著降低。 賞變動而 又’在該被接合部Wa之接合完了後,切換 空氣供應系統,氣壓缸25就進行縮小驅動,在接: :用:3diUla由下降極限位置到停在上升極限位置之: 。在解除接合作用部3(1或21a Wa之加壓保持後,接合作 裝载口 28對被接合部 合件w w㈣Γ 或21a離開上側之被接 ,由在裝载口 28和接合作用部㈣仏之間 了間取出經由該完成接合之被接合部Wa而變成— 體〈多個被接合件W1、W2,接合之製程就結束。 20 Λ像實施例3 —樣用保持器%在兩端支撑共振器2或 〇 Μ況,如圖4所示之實施例4,自保持器% =離一側之保持臂26b ’把該保持臂%該由1等: 二:= 體:a裝成T㈣共振器2或20之袖向滑 動構成保持為26<-部分可自由移動,吸收來自加熱器 ”〈傳熱引起的共振器2或2〇之伸縮,可減少超音 A7 A7 經濟部中央標準局員工消費合作社印裝 ~ ...... - - — 五、發明説明(9 ) ' 振動之能量損失。 接著使用圖5〜8説明各種形狀之超音波制队和加熱器 之組合。圖5〜8所示各實施例4〜7之超音波制叭3〇、32、 34、36如在各圖之假想線所示,用長度爲共振之超音波 振動之頻率之1/2波長之如鈦之合金形成棒形。 圖5所示實施例5之超音㈣幻Q,在由最大振動振 幅點f30到最小振動振幅點⑴爲止之圓柱部❿具有鎖緊 工具用之上下之扁乎部3〇b,在由最小振動振幅點⑴到 最大振動振幅點f32爲止之部分具有自扁平部働向㈣ 振幅之基準線(Zero Line)逐漸傾斜之倾斜部3〇c,在最大 振動振幅點f32部分具有自倾斜部3〇c向上下凸設之隔離 配置成一列之矩形之多個接合作用部3〇d,在最小振動振 幅點部分在和接合作用部3〇(1平行之方向具有插裝在 加熱器用孔3〇e之如電熱器般之加熱器31。紐…是加 熱器31之電線。 圖6所示實施例6之超音波料32,在由最大振動振 幅點f30到最小振動振幅點fM爲止之圓柱部仏具有鎖緊 工具用之上下之扁平部灿,在由最小振動振幅點f31到 最=振動振幅點f32爲止之部分具有自扁平部灿向振動 振幅 < 基準線(Zer〇 Lme)逐漸倾斜之傾斜部,在最大 振動振幅點f32部分具有自傾斜部32c向上下凸設之長方 Φ的接σ作用部32d,在最小振動振幅點f3丨部分在和接 合作用部32d平行之方向具有在加熱器用孔仏插裝之如 電熱器般之加熱器33。記號33a是加熱器33之電線。 了紙張肅用 裝 I 訂 ""级 (請先閱讀背面之注意事項再填寫本頁) 12 經濟部中央標準局貝工消費合作社印裝 A7 -、發明説明(ίο / 如實施例4、5般接合作用部3〇d或 用:超音波·30、或32把加熱器31或= 味卜八30或或3則於凸出万向平行時,抑制超音波 或32又振動振幅之變動,可得到適當的接a。 幅點示實施例7之超音波❹34,在由最大^動振 到最小振動振幅點f31爲止之圓柱部34a具有鎖緊 2之凹部34b,又具有使由最小振動振幅點f31到最 =振=幅點m爲止之角柱部34e和圓柱部34a圓滑地連 在最大振動振幅點f32部分具有自角柱 :34。向則後凸設之長方形的接合作用部%,在最小振 動振幅點m部分在和接合作用部34d平行之方向具有在 孔糾插裝之如電熱器般之加熱器35。記號35a 疋加熱器35之電線。 族圖8所示之實施例8之超音波料36,在由最大振動 =點,到最小振動振幅點f31爲止之粗的圓柱部W =,緊工具用之凹部36b,還有使由最小振動振幅點⑴ 圓=1 動振幅點Β2爲止之細圓柱部%和圓柱部^ 圓滑地連減傾斜部36d,在最大振動振幅點⑴部分, :巴自圓柱部36c向徑向凸設之矩形之多個接合作用部— 在圓周方向隔離配置,在最小振動振幅點 合作用部36e乎行之方向具有在加熱器用孔祕插裝之如. 電熱器般之加熱器37。記號37a是加熱器”之電線。 如實施例6、7般之接合作用部34ei〇6e之寬度有 的型式時,例如在圖7用假想線所示,和接合作用部34e 13 本紙張尺度it财國國家榡準(CNS )7^Τ2Η)Χ297公釐)
316^45 A7
請 先 聞 意 事 項 再
面fL 餐 裝 訂 L、發明説明(12 ) 帽作用於第2圓筒57,把長度調整成和增強器50匹配。 ,隔離支撑件51之内部收藏成同軸之增強器50之後 挪,利用圖外之無頭螺絲和圖外之螺絲孔經由第W 把振動器1結合成同軸,在增強器50之前端,利用圖外』 热頭螺絲和圖外之螺絲孔經由第2膜片”把超音波_ 36結合成_後’把振動隔離支撑件51裝在保持器 上部,使得振動器i和共振器9如圖9所示配置於保持考 43 °又在上述基部41之前方,在裝置本體40上具有裝載 = 59。裝載台59在裝載被接合㈣、W2之最上部之内 部具有由電熱器構成的加熱器6〇。 採用實施例9之構造時’在氣壓缸42之伸長動作,接 經濟部中央標準局員工消費合作社印裝 ::用條在和由振動器】向共振器49之超音波振動之 傳達万向正交之方向由裝載台59向上方離開之方向 規定距離後,該氣壯42停止伸長動作,在接合作用部 36e<下面和裝載台59之上面之間形成用以裝卸被接合件 W卜W2之規定空間。在此狀態,把被接合件%、μ 以彼此重叠之狀態裝裁在裝載台59之上面的接合作業區 域。然後,在氣壓缸42伸長後停在下降極限位置之過程 中,當接合作用部36e碰觸被接合件W1、%時,如圖 1〇示’藉著可動件44 I縮彈性物46而下降,彈性物朴 吸收接合作用部36e對被接合件W1、W2之衝擊能量。然 後用接合作用部和裝载台59在其中間對被接合部Wa加應 保持。 在被接合部Wa之加愿保持完了後,或加壓保持以前 15 本紙張从適用 tsmm ( cns ) a4^7t^-x297^ ) B7 B7 五 發明説明(13 ^中擇-’由來自圖外之超音波振動供應振動器i電能, 產生超青波振動’同時供應加熱器37、60電能,產生熱。 關於使振動器i振動之電能的供應,例如在保持器43 ,外的感測器’在可動件44設置檔板,在彈性物46 如圖|〇所示被壓縮規定量時,感測器偵測檔板,依據該偵 測到〈信號由超音波產生器開始供應振動器ι電能,也可 使振動器1振動。又,關於對該加熱器37、60之電能供 心口加熱器37、6G之發熱在短時間内不穩定,如果配 裝 合連續接合作業之起動持續供應時,可使加熱器37、60 1熱適當穩定地作用於接合。而且,共振器49和來自振 動姦1疋超晋波振動共振,接合作用部36e在和氣壓缸42 2加壓万向正父用箭頭父表示之方向以最大振動振幅振 動’而且利用加熱器37、60自旁加熱。因*,因超音波 ,動所產生之熱和自加熱器37、60承受之熱之和構成的 接合必量集中在被接合部Wa之重疊面間,不提高超音波 振動之能量或增強加壓力,該重疊面間也在短時間内適當 地非熔解接合。 圖11〜12表示實施例10,在超音波制叭61之周園設 置用熱風加熱之加熱器62的。所用的超音波私Μ爲, 自圖8所示之超音㈣〜36拆掉加熱器37及加熱器用孔 36f,而且把具有相當於接合作用部如之接合作用部— 之形態的裝入圖9所示超音波振動接合裝置之保持器43之 形成。關於加熱器62,在未接觸下㈣超音波心八61之 開環形管子之内部形成無端通路仏,在和超音波私Η 16 本紙張纽適㈣關家標準(CNS ) A4gT^_297<^ - 316245 五、發明説明(14 , 相向之管子之内周壁形成在全周圍方向連續成形之吹出口 :2b。二熱為62用螺絲65裝在用螺絲ο固定在保持器μ 《stay 64《箭端。將加熱器62裝在 喇叭61把加埶器幻砌# # η ^ τ彺超曰波 士間形㈣ ®1形,在和超音波,八61 疋間形成規足間隔之間隙66。在加熱器62之外圍面之一 部2接和具有圖外之電熱器之如吹風機般之熱風產生源 =口連接之管子67,自管子”引入熱風⑼,使得: 向辨端通路62a圓周方向旋轉,自無端通路.之吹出口 可均Λ地漆吹到超音波料61之外圍面,利用吹到的熱風 68 了自旁邊加熱超音波喇队61。 圖13〜14表示由如熱可塑性合成樹脂般之高分子化合 物^成之被接合件之超音波振動接合裝置之實施例U,圖 ==拆掉保持ϋ71^部分後共振器74核裝狀態, 圖14f示拆下實施例11之共振器㈣由箭頭Α方向看圖 。在這些圖’是在裝置本體7〇用裝在裝置本體 70疋氧壓缸72驅動保持器71朝箭頭γι方向升降,而且 沿著裝在和裳置本體7〇之間之如R。驗般之導引機 構1引導升降之形態。保持器71具導引機構側保持器部 ⑴有和用合葉71b在導引機構側保持器部仏裝成可開閉 疋開閉體側保持器部71c ’在導引機構側保持器部川和 開閉體側保持器部71e之接面部形成半圓形之凹部W、 71e、71f、71g ’在把共振器74藏入導引機構側保持器 部7la之凹部71d、71e後,關閉開閉體側保持器部He, 自在開閉體側保持器部71c<自由端侧之接合面部形成之 17 本紙張尺度制巾ϋ國準(CNs ) ( 請先起讀背面之注意事項#^^^-f) -裝 ΪΓ 經濟部中央標準局員工消費合作社印製 五 A7 B7 經 濟 部 中 a 梯 準 局 貝 工 消 費 合 作 社 印 製 發明説明(15 ) --- 貫穿孔71i把螺絲?3鎖在在導引機構側保持器 二=之接合面部形成之螺絲孔71h,共振^就裝^ Ϊ絲振器74利關外之無頭螺絲和圖外之 鮮和圖:和振動器1同軸結合’用圖外之無頭螺 2和圖外〈螺絲孔把超音波伽ν 76和增強器75同輪妙 ^保用保持器71之凹部71d、職住振動器i之中間部, =保持益71之凹部71e、71g挾住自増強器75自外側成 凸出之支撑部75a,同時裝人保持器71,使得自 =1二凹部71e、71g向内側凸出之段差部川在接 二作業器75之支撑部75a。超音㈣幻6包含 日強器乂粗根部76a和自根部76向前端延設之細接合作用 部76a,具有插入在根部76a和接合作用部了以之境界之 動振幅點部分形成之加熱器用孔%之電熱器型 ⑽施例11之構造時,藉著自圖外之超音波產生動 為供應振動器1電能,你接曹Λ哭7 4 * 聚& 屋生超音波振動,共振 振,超音波料76朝箭頭Y2所示方向振動, 且藉著供應加熱H 77電能,產生熱,自旁對超音波制 76加熱,可在短時間内把高分子化合物適當地接合。 此外’在各實施例<超音波·八上,因使接合作用部 接合件之材質、被接合部之面積、厚度等構成之 =:,例如有在角棒狀態之上下面設置多個接合作用 … 種形態’可自這些形態中選擇最適合對象之被接 合件之形狀、材質等物理性質之超音波制叭使用。 加 II 餐-- (請先閱讀背面之注意事項再填寫本頁) 線 ~,I-- 18 A7 B7 經濟部中央標準局員工消費合作社印装 五、發明説明(16 又在各實施例以圖説明在振動器之輸出端直接結合共 =器h況,但是也可在共振器和振動器之間使用中間增強 器改變在接合作用部之振動振幅。該中間增強器之長度爲 1/2波長之整數倍,由例如鈦、鋁或淬水過的鐵等其中一 種材質構成,依據棒形之大徑部和小徑部之體積比改變振 動振幅之輸出入比(倍率)。 又在圖5〜圖8所示L4是表示共振引起之超音波振動 之瞬間位移(振動振幅)。 在各實施例,由於共振器被加熱而伸長,共振頻率就 變化。因此,由基於共振頻率之溫度相關性之經驗法則, 預先把在常溫製作的共振器的長度製作爲稍短。該短的共 振器被加熱器加熱到規定溫度而伸長。當然是利用本自振 動器之超音波振動使該伸長的共振器共振,構成該共振 以規定的頻率共振。雖和共振器之材料也相關,例如爲一 在加熱到250。(:之規定溫度時以40 KHz共振,所製作共振 器之長度爲在常溫25。(:以41〜42 KHz共振 [圖面之簡單説明] [圖1]表示實施例1之振動器、共振器、及超„1 之位置關係,圖a爲振動器和共振器之平面圖 晋波振動之波形圖。圖c爲振動器和共振器之側親 [圖2]表示實施例2之G、Η、及超音波振^ 關係。圖a是振動器和共振器之側視圖、圖b是超音波振 動之波形圖。 [圖3]表示實施例3之超音波振動接合裝置之立體 器 了
— — — — — — — 裝— I I I 訂— I I 線 (請先聞讀背面之注意事項再填寫本頁) 19 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) A7 B7 五、發明説明(17 ) 圖。 [圖4]表示實施例4之支撑件,圖a爲正視圖、圖b爲 側視圖。 [圖5]表示實施例5之立體圖。 [圖6]表示實施例6之立體圖。 [圖7]表示實施例7之立體圖。 [圖8]表示實施例8之立體圖。 [圖9]表示將實施例9之一部分剖開後之側視圖。 [圖10]表示將實施例9之一部分放大後之剖面圖。 [圖11]表示實施例10之剖面圖。 [圖I2]表示實施例10之右側視圖。 [圖13]表示拆掉實施例11之一部分後之側視圖。 [圖14]自圖11之箭頭A方向看之底視圖。 !| I I I I I I I I 訂 ! I Λν^. (請先閱讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) Α4規格(210Χ297公釐)

Claims (1)

  1. 經濟部中央標準局員工消費合作社印製 316245 C8 ________D8 六、申請專利~' ~~ 1-一種超音波振動接合裝置,將多個被接合件之彼此 重疊之被接合部分裝裁在裝裁合,此裝裁台或和發生超音 波振動之振動器之輸出端結合之共振器之—方或雙方向彼 此接近之方向移動,用設於共振器之接合作用部和裝載台 在其中間將該被接合部分加壓保持,藉著由振動器向共振 器<接合作用部傳達超音波振動,將被接合部分之重疊面 間接合; 其特徵爲: r 在共振器或裝載台之一方或雙方設置加熱器。 2.如申請專利範圍第1項之超音波振動接合裝置,其 中利用電熱器形成加熱器。 3·如申請專利範圍第1項之超音波振動接合裝置,其 中在共振器形成加熱器用孔,並在此孔配裝形成加熱器之 電熱器。 4如申請專利範圍第1項之超音波振動接合裝置,其 中利用熱風器形成加熱器。 本紙張纽適财sin家轉(CNS)八4胁(2丨0><297公廣) (讀先閱讀背面之注意事項再填寫本頁)
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EP0761371A1 (en) 1997-03-12
US5730832A (en) 1998-03-24
CA2183476C (en) 1999-03-23
CN1074966C (zh) 2001-11-21
CA2183476A1 (en) 1997-02-23
KR100342663B1 (ko) 2002-11-23
DE69607798T2 (de) 2000-08-10
KR970009968A (ko) 1997-03-27
CN1150924A (zh) 1997-06-04
JP3078231B2 (ja) 2000-08-21
JPH09122934A (ja) 1997-05-13
DE69607798D1 (de) 2000-05-25
EP0761371B1 (en) 2000-04-19

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