JPH1134169A - Apparatus and method for vibration welding - Google Patents
Apparatus and method for vibration weldingInfo
- Publication number
- JPH1134169A JPH1134169A JP19896797A JP19896797A JPH1134169A JP H1134169 A JPH1134169 A JP H1134169A JP 19896797 A JP19896797 A JP 19896797A JP 19896797 A JP19896797 A JP 19896797A JP H1134169 A JPH1134169 A JP H1134169A
- Authority
- JP
- Japan
- Prior art keywords
- jig
- pressure sensor
- works
- vibration welding
- pressing force
- 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
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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular 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
- 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
- B29C65/06—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
- B29C65/0609—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding characterised by the movement of the parts to be joined
- B29C65/0618—Linear
-
- 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
- B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
- B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
- B29C66/1312—Single flange to flange joints, the parts to be joined being rigid
-
- 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
- B29C66/301—Three-dimensional joints, i.e. the joined area being substantially non-flat
-
- 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
- B29C66/302—Particular design of joint configurations the area to be joined comprising melt initiators
- B29C66/3022—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined
- B29C66/30223—Particular design of joint configurations the area to be joined comprising melt initiators said melt initiators being integral with at least one of the parts to be joined said melt initiators being rib-like
-
- 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
- B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
- B29C66/322—Providing cavities in the joined article to collect the burr
-
- 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
- B29C66/81—General 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
- B29C66/814—General 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
- B29C66/8141—General 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
- B29C66/81431—General 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 comprising a single cavity, e.g. a groove
-
- 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
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/822—Transmission mechanisms
- B29C66/8226—Cam mechanisms; Wedges; Eccentric mechanisms
- B29C66/82261—Wedges
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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
-
- 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
- B29C66/922—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 measuring the pressure, the force, the mechanical power or the displacement of the joining tools
- B29C66/9221—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 measuring the pressure, the force, the mechanical power or the displacement of the joining tools by measuring 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
- B29C66/92—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
- B29C66/70—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
- B29C66/71—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 composition of the plastics material of the parts to be joined
-
- 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
- B29C66/81—General 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
- B29C66/814—General 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
- B29C66/8141—General 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
- B29C66/81411—General 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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
- B29C66/81421—General 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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
- B29C66/81422—General 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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being convex
-
- 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
- B29C66/81—General 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
- B29C66/814—General 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
- B29C66/8141—General 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
- B29C66/81411—General 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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat
- B29C66/81421—General 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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave
- B29C66/81423—General 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 characterised by its cross-section, e.g. transversal or longitudinal, being non-flat being convex or concave being concave
-
- 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
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/824—Actuating mechanisms
- B29C66/8242—Pneumatic or hydraulic drives
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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
- B29C66/959—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】この発明は、相互に対向して
配置される治具相互間に、相互に溶着接合される一対の
ワークをセットし、この一対のワーク相互の溶着接合部
に対し、前記治具によって所定の圧力で加圧した状態で
治具を振動させて前記一対のワーク相互を溶着接合する
振動溶着装置及び振動溶着方法に関する。The present invention relates to a method of setting a pair of works to be welded and joined to each other between jigs arranged opposite to each other. The present invention relates to a vibration welding apparatus and a vibration welding method for vibrating a jig in a state where the jig is pressurized at a predetermined pressure and welding and joining the pair of works to each other.
【0002】[0002]
【発明が解決しようとする課題】この発明は、治具によ
って加圧されるワーク相互の溶着接合部に発生する圧接
力を、所定の値とした状態で溶着接合作業が行えるよう
にすることを目的としている。SUMMARY OF THE INVENTION It is an object of the present invention to make it possible to perform a welding operation in a state in which a pressing force generated at a welding portion between workpieces pressed by a jig is set to a predetermined value. The purpose is.
【0003】[0003]
【課題を解決するための手段】前記目的を達成するため
に、請求項1の発明は、相互に対向して配置される治具
相互間に、相互に溶着接合される一対のワークをセット
し、この一対のワーク相互の溶着接合部に対し、前記治
具によって所定の圧力で加圧した状態で治具を振動させ
て前記一対のワーク相互を溶着接合する振動溶着装置に
おいて、前記治具に、この治具による前記ワークに対す
る加圧動作によって発生する前記溶着接合部での圧接力
を検出する圧力センサを設けた構成としてある。In order to achieve the above object, according to the first aspect of the present invention, a pair of works to be welded and joined to each other are set between jigs arranged to face each other. In a vibration welding apparatus for welding and joining the pair of works to each other by welding the joint between the pair of works to a welded joint between the pair of works, the jig is pressurized at a predetermined pressure by the jig. And a pressure sensor for detecting a pressing force at the welding joint generated by a pressing operation on the workpiece by the jig.
【0004】このような構成の振動溶着装置によれば、
治具によりワーク相互の溶着接合部を加圧し、このとき
圧力センサは、溶着接合部に発生する圧接力を検出し、
この圧接力が所定の値となっているかどうかを監視して
製品の良否を判定する。According to the vibration welding apparatus having such a structure,
A jig presses the weld joint between the workpieces. At this time, the pressure sensor detects the pressing force generated at the weld joint,
It is monitored whether or not the pressing force has a predetermined value to determine the quality of the product.
【0005】請求項2の発明は、請求項1の発明の構成
において、圧力センサは、ワーク相互の溶着接合部に対
応する位置の治具内に、その検出部が前記ワークに接触
する状態となるよう設置されている構成としてある。According to a second aspect of the present invention, in the configuration of the first aspect of the present invention, the pressure sensor is provided in a jig at a position corresponding to a welded joint between the workpieces so that a state in which a detection portion contacts the workpiece is provided. It is configured to be installed.
【0006】上記構成によれば、治具によりワークに対
して加圧動作を行うことで、圧力センサの検出部がワー
クから直接圧力を受け、溶着接合部の局所的な圧接力が
検出される。[0006] According to the above configuration, by performing the pressing operation on the work by the jig, the detecting portion of the pressure sensor receives the pressure directly from the work, and the local press contact force of the welded joint is detected. .
【0007】請求項3の発明は、請求項1の発明の構成
において、治具は、ワークに接触する受け駒とこの受け
駒が取り付けられる取付板とで構成され、圧力センサ
は、その検出部が前記受け駒に接触する状態となるよう
前記取付板内に設置されている構成としてある。According to a third aspect of the present invention, in the configuration of the first aspect, the jig includes a receiving piece that contacts the work and a mounting plate on which the receiving piece is mounted. Are provided in the mounting plate so as to be in contact with the receiving piece.
【0008】上記構成によれば、治具によりワークに対
して加圧動作を行うことで、圧力センサの検出部が受け
駒から直接圧力を受け、受け駒全体の圧力、すなわちこ
の受け駒が支持しているワーク全体の溶着接合部の圧接
力が検出される。According to the above construction, by performing a pressing operation on the workpiece by the jig, the detecting portion of the pressure sensor receives the pressure directly from the receiving piece, and the pressure of the entire receiving piece, that is, the receiving piece is supported. The pressing force of the welded joint of the entire workpiece is detected.
【0009】請求項4の発明は、請求項1の発明の構成
において、圧力センサの検出値に基づいて、あらかじめ
設定された所定の圧接力となるように、ワークに付与す
る加圧力を発生させる加圧力発生手段を制御する制御手
段を設けた構成としてある。According to a fourth aspect of the present invention, in the configuration of the first aspect of the present invention, a pressing force to be applied to the work is generated based on the detection value of the pressure sensor so that a predetermined pressing contact force is set. The configuration is such that control means for controlling the pressing force generating means is provided.
【0010】上記構成によれば、制御手段は、圧力セン
サが検出した圧力値が、あらかじめ設定された圧接力と
なるよう加圧力発生手段を制御し、これにより溶着接合
部にて所定の圧接力が得られることになる。[0010] According to the above configuration, the control means controls the pressing force generating means so that the pressure value detected by the pressure sensor becomes a predetermined pressing force, whereby the predetermined pressing force at the welding joint is obtained. Is obtained.
【0011】請求項5の発明は、請求項1の発明の構成
において、治具は、ワークに接触する受け駒とこの受け
駒が取り付けられる取付板とで構成され、圧力センサ
は、ワーク相互の溶着接合部に対応する位置の受け駒内
に、その検出部が前記ワークに接触する状態となるよう
設置され、前記取付板側に、この取付板上に配置した受
け駒をワークに対して接近離反移動させる可動機構を設
け、前記圧力センサの検出値に基づいて、前記可動機構
を動作させる制御手段を設けた構成としてある。According to a fifth aspect of the present invention, in the configuration of the first aspect, the jig includes a receiving piece that contacts the work and a mounting plate to which the receiving piece is attached. The detector is installed in the receiving piece at a position corresponding to the welded joint so that the detecting portion comes into contact with the work, and the receiving piece arranged on the mounting plate is moved closer to the work toward the mounting plate. A movable mechanism for separating and moving the movable mechanism is provided, and control means for operating the movable mechanism based on a detection value of the pressure sensor is provided.
【0012】上記構成によれば、制御手段は、圧力セン
サが検出した圧力値に基づいて、受け駒をワークに対し
て接近離反する方向に移動させるよう可動機構を制御
し、これにより溶着接合部での圧接力が調整されて所定
の圧接力が得られるものとなる。According to the above arrangement, the control means controls the movable mechanism based on the pressure value detected by the pressure sensor so as to move the receiving piece toward and away from the workpiece. Is adjusted to obtain a predetermined pressing force.
【0013】請求項6の発明は、請求項5の発明の構成
において、受け駒は、ワーク相互の溶着接合部に沿って
複数に分割構成され、この分割された各受け駒に対応し
て圧力センサ及び可動機構をそれぞれ設けた構成として
ある。According to a sixth aspect of the present invention, in the configuration of the fifth aspect, the receiving piece is divided into a plurality of pieces along the welded joint of the workpieces, and a pressure corresponding to each of the divided receiving pieces is provided. The sensor and the movable mechanism are provided respectively.
【0014】上記構成によれば、分割された各受け駒そ
れぞれに設けた圧力センサの検出値に基づいて、この各
圧力センサに対応する可動機構を個別に動作させること
で、溶着接合部の広い範囲にわたる圧接力を所定値とす
ることが可能となる。According to the above construction, the movable mechanism corresponding to each pressure sensor is individually operated based on the detection value of the pressure sensor provided for each of the divided receiving pieces, so that the welded joint can be widened. It is possible to set the pressing force over a range to a predetermined value.
【0015】請求項7の発明は、相互に対向して配置さ
れる治具相互間に、相互に溶着接合される一対のワーク
をセットし、この一対のワーク相互の溶着接合部に対
し、前記治具によって所定の圧力で加圧した状態で治具
を振動させて前記一対のワーク相互を溶着接合する振動
溶着方法において、前記治具によるワークに対する加圧
動作によって発生する前記溶着接合部での圧接力を検出
し、その検出圧力に基づいて、あらかじめ設定された圧
接力となるようワークに対する加圧力を補正するものと
してある。According to a seventh aspect of the present invention, a pair of works to be welded and joined to each other is set between jigs arranged to face each other, and In a vibration welding method in which the jig is vibrated in a state where the jig is pressurized at a predetermined pressure and the pair of works are welded to each other, the welding joint generated by a pressing operation on the work by the jig is performed. The pressing force is detected, and based on the detected pressure, the pressing force on the work is corrected so as to have a predetermined pressing force.
【0016】上記振動溶着方法によれば、圧力センサに
よって検出されるワーク相互の溶着接合部での圧接力を
監視することで、溶着接合部にて所定の圧接力が得られ
ているかどうかが判定できる。According to the above-described vibration welding method, it is determined whether or not a predetermined welding force is obtained at the welding joint by monitoring the welding force at the welding joint between the workpieces detected by the pressure sensor. it can.
【0017】[0017]
【発明の効果】請求項1の発明または請求項7の発明に
よれば、ワーク相互の溶着接合部にて発生する圧接力を
圧力センサによって検出するようにしたので、溶着接合
部にて所定の圧接力が得られているかどうかを監視で
き、製品の良否を判定することが可能となる。According to the first or seventh aspect of the present invention, the pressure contact force generated at the welded joint between the workpieces is detected by the pressure sensor. It is possible to monitor whether or not the pressing force is obtained, and it is possible to determine the quality of the product.
【0018】請求項2の発明によれば、圧力センサを、
ワーク相互の溶着接合部に対応する位置の治具内に、そ
の検出部がワークに接触する状態となるよう設置したの
で、溶着接合部の局所的な圧力を検出でき、例えば圧力
センサの設置位置を圧接不良が発生しやすい位置とする
ことで、圧接力不良の判定を確実に行うことができる。According to the second aspect of the present invention, the pressure sensor
In the jig at the position corresponding to the welded joint between the workpieces, the detector is installed so that it comes into contact with the workpiece, so that the local pressure of the welded joint can be detected. For example, the installation position of the pressure sensor Is determined to be a position where poor pressure contact is likely to occur, so that a poor press contact force can be reliably determined.
【0019】請求項3の発明によれば、圧力センサを、
その検出部が受け駒に接触する状態となるよう取付板内
に設置したので、ワークを支持する受け駒全体の圧力を
検出でき、溶着接合部全体の圧接力不良を判定すること
ができる。According to the third aspect of the present invention, the pressure sensor
Since the detection section is installed in the mounting plate so as to be in contact with the receiving piece, the pressure of the entire receiving piece supporting the work can be detected, and the pressing force failure of the entire welded joint can be determined.
【0020】請求項4の発明によれば、圧力センサが検
出した圧力値が、あらかじめ設定された圧接力となるよ
う加圧力発生手段を制御するようにしたので、溶着接合
部での圧接力を所定の値とすることができる。According to the fourth aspect of the present invention, since the pressing force generating means is controlled so that the pressure value detected by the pressure sensor becomes a predetermined pressing force, the pressing force at the welding joint is reduced. It can be a predetermined value.
【0021】請求項5の発明によれば、圧力センサが検
出した圧力値に基づいて、受け駒をワークに対して接近
離反する方向に移動させるようにしたので、溶着接合部
での圧接力の調整が可能となって所定の圧接力を得るこ
とができる。According to the fifth aspect of the present invention, the receiving piece is moved in a direction approaching or moving away from the workpiece based on the pressure value detected by the pressure sensor. Adjustment becomes possible, and a predetermined pressure contact force can be obtained.
【0022】請求項6の発明によれば、分割された各受
け駒それぞれに設けた圧力センサの検出値に基づいて、
この各圧力センサに対応する可動機構を個別に動作させ
るようにしたので、溶着接合部の広い範囲にわたって圧
接力を所定の値とすることができる。According to the invention of claim 6, based on the detection values of the pressure sensors provided for each of the divided receiving pieces,
Since the movable mechanisms corresponding to the respective pressure sensors are individually operated, the pressure contact force can be set to a predetermined value over a wide range of the welded joint.
【0023】[0023]
【発明の実施の形態】以下、この発明の実施の形態を図
面に基づき説明する。Embodiments of the present invention will be described below with reference to the drawings.
【0024】図1は、この発明の実施の一形態を示す振
動溶着装置の断面図で、相互に対向して配置される上治
具1と下治具3との間には、相互に溶着接合される樹脂
成形品からなる一対のワーク5,7がそれぞれセットさ
れている。下治具3は、加圧力発生手段を構成する図示
しない昇降機構によって上治具1に対して接近離反する
上下方向に移動可能であり、図1の状態から下方に移動
した状態の下治具3上にワーク5,7をセットする。上
記昇降機構によって下治具3を上昇させることで、セッ
トされたワーク5,7は上下各治具1,3との間で所定
の加圧力を受ける。一方、上治具1は、図示しない振動
発生手段によって図1中で矢印Bで示す左右方向に振動
可能であり、この振動により、各ワーク5,7相互の溶
着接合部9を溶着接合する。FIG. 1 is a sectional view of a vibration welding apparatus according to an embodiment of the present invention, in which an upper jig 1 and a lower jig 3 which are arranged to face each other are welded to each other. A pair of works 5 and 7 made of a resin molded product to be joined are set respectively. The lower jig 3 can be moved up and down with respect to the upper jig 1 by an elevating mechanism (not shown) constituting a pressing force generating means, and is moved downward from the state of FIG. Work pieces 5 and 7 are set on 3. By raising the lower jig 3 by the elevating mechanism, the set workpieces 5 and 7 receive a predetermined pressing force between the upper and lower jigs 1 and 3. On the other hand, the upper jig 1 can vibrate in the left-right direction indicated by an arrow B in FIG. 1 by vibration generating means (not shown), and the vibrations weld the joints 9 of the respective works 5 and 7 to each other.
【0025】溶着接合部9は、ワーク5,7の全周にわ
たり形成されており、図2にその拡大図として示すよう
に、上部側のワーク5に突起5aを備えた凸フランジ5
bが、下部側のワーク7に、前記突起5aの先端が当接
する平面部7aを備えた凹フランジ7bがそれぞれ形成
され、これら突起5a及び平面部7a相互が溶着接合さ
れることによって、内部に空間11を有する製品が完成
する。The welded joint 9 is formed over the entire circumference of the works 5 and 7, and as shown in an enlarged view in FIG. 2, the convex flange 5 provided with the projection 5a on the upper work 5 is provided.
b, a concave flange 7b having a flat portion 7a with which the tip of the projection 5a abuts is formed on the work 7 on the lower side, and the projection 5a and the flat portion 7a are welded and joined to each other to form an inner portion. A product having the space 11 is completed.
【0026】上下各治具1,3は、ワーク5,7の凸フ
ランジ5b,凹フランジ7bにおける溶着接合部9と反
対の裏側の面にそれぞれ接触する受け駒13,15と、
この受け駒13,15をそれぞれ固定保持する取付板1
7,19とから構成されている。各受け駒13,15
は、溶着接合部9に沿って複数に分割されており、この
分割された受け駒13,15に、図1のA−A断面図で
ある図3に示すように、圧電素子からなる圧力センサ2
1が埋設されている。The upper and lower jigs 1 and 3 are respectively provided with receiving pieces 13 and 15 which come into contact with the back surfaces of the convex flanges 5b and the concave flanges 7b of the works 5 and 7 opposite to the welded joint 9 respectively.
Mounting plate 1 for fixing and holding the receiving pieces 13 and 15 respectively
7 and 19. Each receiving piece 13, 15
Is divided into a plurality of pieces along the welded joint 9, and the divided receiving pieces 13 and 15 are provided with pressure sensors made of piezoelectric elements as shown in FIG. 3, which is a sectional view taken along line AA of FIG. 2
1 is buried.
【0027】圧力センサ21は、センサ押さえピン23
によって取付板17,19に支持されており、先端の検
出部21aが、ワーク5,7に接触してワーク5,7が
加圧されるときに、溶着接合部9にて発生するワーク
5,7相互間の圧接力を検出する。この圧力センサ21
は、上記図3の例で示すように、上治具1側及び下治具
3側のいずれの受け駒13,15に設けてもよいが、相
互に対向する受け駒13,15の双方に設ける必要はな
い。また、圧力センサ21は、分割された受け駒13ま
たは15のすべてに設けてもよいが、溶着接合部9にて
圧接力不良が発生しやすい部位の受け駒13または15
のみに設ける構成としてもよい。The pressure sensor 21 includes a sensor holding pin 23
Are supported by the mounting plates 17 and 19, and when the detecting portion 21 a at the tip contacts the works 5 and 7 and the works 5 and 7 are pressurized, the work 5 generated at the welding joint 9 is formed. 7 to detect the pressing force between each other. This pressure sensor 21
As shown in the example of FIG. 3, may be provided on any of the receiving pieces 13 and 15 on the upper jig 1 side and the lower jig 3 side. No need to provide. Further, the pressure sensor 21 may be provided on all of the divided receiving pieces 13 or 15, but the receiving pieces 13 or 15 in the portion where the pressing force failure is likely to occur at the welded joint 9.
It is also possible to adopt a configuration provided only in the case.
【0028】上記した振動溶着装置において、ワーク
5,7がセットされた下治具3を上治具1に向けて上昇
させて所定の加圧力にて押し付けると、溶着接合部9に
おける突起5aと平面部7aとの間に圧接力が発生し、
この状態で上治具1を、図1中で矢印Bで示す左右方
向、図3中では紙面に直交する方向に振動させること
で、突起5aと平面部7aとの間に発生する摩擦熱によ
り、ワーク5,7相互が溶着接合される。In the above-described vibration welding apparatus, when the lower jig 3 on which the workpieces 5 and 7 are set is raised toward the upper jig 1 and pressed with a predetermined pressing force, the projection 5a of the welding joint 9 is removed. Pressing force is generated between the flat portion 7a and
In this state, the upper jig 1 is vibrated in the left-right direction indicated by the arrow B in FIG. 1 and in the direction perpendicular to the plane of FIG. 3 to generate frictional heat generated between the protrusion 5a and the flat surface portion 7a. The works 5 and 7 are welded to each other.
【0029】ここで、射出成形品などの樹脂成形品は、
成形そりが発生するが、特にガラス強化材料(例えばP
A66,PA6など)はその現象が顕著で、上記した振
動溶着装置における治具との合いが悪く、また寸法ばら
つきも大きいため、治具へのワークセット状態での位置
ばらつきが発生する。このため、治具によりワーク相互
を加圧する際には、上記した溶着接合部9において圧接
力不足あるいは過剰の部分が発生し、圧接力が溶着接合
部9の全周にわたって均一に得られないものとなる。Here, resin molded products such as injection molded products are:
Forming warpage occurs, especially when the glass reinforced material (for example, P
A66, PA6, etc.), the phenomenon is remarkable, the fitting with the jig in the above-described vibration welding apparatus is poor, and the dimensional variation is large, so that a positional variation occurs when the work is set on the jig. For this reason, when the workpieces are pressurized by the jig, an insufficient or excessive pressing force is generated in the above-mentioned welding joint portion 9, and the pressing force is not uniformly obtained over the entire circumference of the welding joint portion 9. Becomes
【0030】図4は、加圧力(圧接力)と溶着強度との
関係を示したもので、加圧力によって溶着強度(例えば
引張り強度)が変化していることがわかる。したがっ
て、上記したように圧接力が溶着接合部によって異なる
と、溶着強度にばらつきが生じ、製品としての信頼性が
低下するものとなる。FIG. 4 shows the relationship between the pressing force (welding force) and the welding strength. It can be seen that the welding strength (for example, the tensile strength) changes depending on the pressing force. Therefore, as described above, if the welding force differs depending on the welding joint, the welding strength varies, and the reliability as a product is reduced.
【0031】このため、 ワーク5,7に加圧力が付与
された状態で、圧力センサ21により溶着接合部9にお
ける圧接力を検出し、この検出圧力値が、例えばあらか
じめ設定した所定の管理幅内にあるかどうかで、製品の
良否を判定する。これにより不良品を識別して良品のみ
の使用が可能となる。For this reason, the pressure sensor 21 detects the pressure contact force at the welded joint 9 in a state where the pressure is applied to the workpieces 5 and 7, and the detected pressure value is, for example, within a predetermined management width set in advance. The quality of the product is determined based on whether or not the product is present. This makes it possible to identify defective products and use only good products.
【0032】図5は、上記図1〜図3の構成において、
圧力センサ21の検出値に基づいて、あらかじめ設定さ
れている圧接力に対し、圧接力が不足あるいは過剰とな
っている場合に、ワーク5,7に付与する加圧力を補正
するようにした例を示す制御ブロック図である。すなわ
ち、圧力センサ21の検出圧力値が制御手段25に入力
され、制御手段25は、この入力値に基づいて、圧接力
が不足している場合には、下治具3によるワーク5,7
への加圧力を増大させ、逆に圧接力が過剰となっている
場合には、同加圧力を弱めるべく、加圧力発生手段27
を動作させる。これにより、溶着接合部9での圧接力を
所定のものとすることができ、溶着強度も適正とするこ
とができ、製品の信頼性が向上する。FIG. 5 shows the configuration of FIGS.
An example in which the pressing force applied to the workpieces 5 and 7 is corrected based on the detection value of the pressure sensor 21 when the pressing force is insufficient or excessive with respect to a predetermined pressing force. It is a control block diagram shown. That is, the detected pressure value of the pressure sensor 21 is input to the control means 25. Based on the input value, when the pressing force is insufficient, the control jig 3
If the pressing force is excessive, the pressing force generating means 27 is set to reduce the pressing force.
To work. As a result, the welding force at the welded joint 9 can be made a predetermined value, the weld strength can be made appropriate, and the reliability of the product can be improved.
【0033】上記図3に示す例は、圧力センサ21を上
下各受け駒13,15内に埋設して、ワーク5,7の局
所的な圧接力を検出する構成としたものであるが、図6
に示す例は、圧力センサ21を取付板19内に埋設し、
その検出部21aを受け駒15の下面に接触させ、これ
により受け駒15全体に対応する溶着接合部9における
圧接力を検出するようにしたものである。In the example shown in FIG. 3, the pressure sensor 21 is embedded in each of the upper and lower receiving pieces 13 and 15 to detect the local pressing force of the workpieces 5 and 7. 6
In the example shown in the figure, the pressure sensor 21 is embedded in the mounting plate 19,
The detecting portion 21a is brought into contact with the lower surface of the receiving piece 15, thereby detecting the pressing force at the welded joint 9 corresponding to the entire receiving piece 15.
【0034】図7に示す例は、受け駒15内に埋設した
圧力センサ21の検出値に基づいて、取付板19に設け
た可動機構29によって受け駒15を上下に移動させて
圧接力を調整可能とする構成としたものである。可動機
構29は、取付板19に形成した空間31内を左右方向
に移動可能なカム33と、このカム33のカム面33a
に傾斜面35aが摺接可能で上端が受け駒15に固定さ
れるリフタピン35と、取付板19の側面に固定され、
前記カム33を左右方向に移動させる油圧シリンダなど
の駆動源37とで構成されている。駆動源37とカム3
3とはロッド39によって連結されている。なお、図中
で、符号41はリフタピン35が上下する際のガイド
で、同43は、受け駒15の同ガイドである。In the example shown in FIG. 7, the pressing force is adjusted by moving the receiving piece 15 up and down by the movable mechanism 29 provided on the mounting plate 19 based on the detection value of the pressure sensor 21 embedded in the receiving piece 15. It is configured to be possible. The movable mechanism 29 includes a cam 33 that can move in the left-right direction in a space 31 formed in the mounting plate 19, and a cam surface 33 a of the cam 33.
A lifter pin 35 having an inclined surface 35a slidably in contact with the upper end thereof fixed to the receiving piece 15, and a lifter pin 35 fixed to a side surface of the mounting plate 19,
A drive source 37 such as a hydraulic cylinder for moving the cam 33 in the left-right direction is provided. Drive source 37 and cam 3
3 is connected by a rod 39. In the drawing, reference numeral 41 denotes a guide for the lifter pin 35 to move up and down, and reference numeral 43 denotes the same guide for the receiving piece 15.
【0035】上記図7において、圧力センサ21の検出
値は、制御手段43に入力され、制御手段43は、この
入力値に基づいて、圧接力が不足している場合には、カ
ム33を図中で左方向に移動させるべく駆動源37を動
作させ、これによりリフタピン35が上昇し、これに伴
い受け駒15が上方に押圧されて、不足している圧接力
が補われる。逆に圧接力が過剰となっている場合には、
カム33を図中で右方向に移動させるべく駆動源37を
動作させ、これによりリフタピン35が下降し、これに
伴い受け駒15も下降して過剰となっている圧接力を減
少させる。In FIG. 7, the detected value of the pressure sensor 21 is input to the control means 43. Based on the input value, the control means 43 draws the cam 33 when the pressing force is insufficient. The drive source 37 is operated so as to move the inside to the left, whereby the lifter pin 35 is raised, whereby the receiving piece 15 is pressed upward, and the insufficient pressing force is compensated. Conversely, if the pressing force is excessive,
The drive source 37 is operated to move the cam 33 to the right in the drawing, whereby the lifter pin 35 is lowered and the receiving piece 15 is also lowered to reduce the excessive pressing force.
【0036】このようにして、圧力センサ21を設けた
受け駒15に対応する溶着接合部9での圧接力を調整で
き、溶着接合部9での圧接力を所定のものとすることが
でき、溶着強度も適正となって製品の信頼性が向上す
る。In this way, the pressure at the welded joint 9 corresponding to the receiving piece 15 provided with the pressure sensor 21 can be adjusted, and the pressure at the welded joint 9 can be made a predetermined value. The welding strength is also appropriate, and the reliability of the product is improved.
【0037】上記図7における圧力センサ21と可動機
構29は、圧接力不良が発生しやすい部位のみに設けて
もよく、また分割された受け駒15すべてに対応して設
けてもよい。The pressure sensor 21 and the movable mechanism 29 shown in FIG. 7 may be provided only at a portion where the pressing force is likely to be insufficient, or may be provided corresponding to all the divided receiving pieces 15.
【図面の簡単な説明】[Brief description of the drawings]
【図1】この発明の実施の一形態を示す振動溶着装置の
断面図である。FIG. 1 is a sectional view of a vibration welding apparatus showing an embodiment of the present invention.
【図2】図1の溶着接合部を拡大して示した断面斜視図
である。FIG. 2 is an enlarged sectional perspective view showing a welded joint of FIG. 1;
【図3】図1のA−A断面図である。FIG. 3 is a sectional view taken along line AA of FIG. 1;
【図4】加圧力と溶着強度との相関図である。FIG. 4 is a correlation diagram between a pressing force and a welding strength.
【図5】この発明の他の実施の形態を示す振動溶着装置
の制御ブロック図である。FIG. 5 is a control block diagram of a vibration welding apparatus showing another embodiment of the present invention.
【図6】この発明のさらに他の実施の形態を示す振動溶
着装置の簡略化した断面図である。FIG. 6 is a simplified sectional view of a vibration welding apparatus showing still another embodiment of the present invention.
【図7】この発明のさらに他の実施の形態を示す振動溶
着装置の簡略化した断面図である。FIG. 7 is a simplified cross-sectional view of a vibration welding apparatus showing still another embodiment of the present invention.
【符号の説明】 1 上治具 3 下治具 5,7 ワーク 9 溶着接合部 13,15 受け駒 17,19 取付板 21 圧力センサ 21a 検出部 25 制御手段 27 加圧力発生手段 29 可動機構 43 制御手段[Description of Signs] 1 Upper jig 3 Lower jig 5, 7 Work 9 Welding joint 13, 15 Receiving piece 17, 19 Mounting plate 21 Pressure sensor 21a Detection unit 25 Control means 27 Pressurizing force generation means 29 Movable mechanism 43 Control means
Claims (7)
に、相互に溶着接合される一対のワークをセットし、こ
の一対のワーク相互の溶着接合部に対し、前記治具によ
って所定の圧力で加圧した状態で治具を振動させて前記
一対のワーク相互を溶着接合する振動溶着装置におい
て、前記治具に、この治具による前記ワークに対する加
圧動作によって発生する前記溶着接合部での圧接力を検
出する圧力センサを設けたことを特徴とする振動溶着装
置。1. A pair of works to be welded and joined to each other are set between jigs arranged to face each other, and a predetermined joint is formed between the pair of works by welding by the jig. In a vibration welding apparatus that vibrates a jig in a state of being pressurized by pressure and welds and joins the pair of works to each other, the welding joint generated by a pressing operation on the work by the jig is attached to the jig. A pressure sensor for detecting a pressure contact force of the vibration welding device.
に対応する位置の治具内に、その検出部が前記ワークに
接触する状態となるよう設置されていることを特徴とす
る請求項1記載の振動溶着装置。2. A pressure sensor is provided in a jig at a position corresponding to a welded joint between workpieces so that a detection portion thereof comes into contact with the workpiece. The vibration welding apparatus as described in the above.
受け駒が取り付けられる取付板とで構成され、圧力セン
サは、その検出部が前記受け駒に接触する状態となるよ
う前記取付板内に設置されていることを特徴とする請求
項1記載の振動溶着装置。3. The jig includes a receiving piece that contacts a workpiece and a mounting plate to which the receiving piece is mounted. The pressure sensor includes a mounting plate that is configured to be in a state in which a detecting portion thereof comes into contact with the receiving piece. The vibration welding apparatus according to claim 1, wherein the vibration welding apparatus is installed in the inside.
じめ設定された所定の圧接力となるように、ワークに付
与する加圧力を発生させる加圧力発生手段を制御する制
御手段を設けたことを特徴とする請求項1記載の振動溶
着装置。4. A control means for controlling a pressing force generating means for generating a pressing force to be applied to a workpiece based on a detection value of a pressure sensor so as to have a predetermined pressing contact force. The vibration welding apparatus according to claim 1, wherein:
受け駒が取り付けられる取付板とで構成され、圧力セン
サは、ワーク相互の溶着接合部に対応する位置の受け駒
内に、その検出部が前記ワークに接触する状態となるよ
う設置され、前記取付板側に、この取付板上に配置した
受け駒をワークに対して接近離反移動させる可動機構を
設け、前記圧力センサの検出値に基づいて、前記可動機
構を動作させる制御手段を設けたことを特徴とする請求
項1記載の振動溶着装置。5. The jig is composed of a receiving piece that comes into contact with the work and a mounting plate to which the receiving piece is attached. The pressure sensor is provided in the receiving piece at a position corresponding to the welded joint between the works. A movable mechanism is provided on the mounting plate side such that a detection unit is brought into contact with the work, and a movable mechanism for moving a receiving piece disposed on the mounting plate toward and away from the work is provided, and a detection value of the pressure sensor is provided. 2. A vibration welding apparatus according to claim 1, further comprising control means for operating said movable mechanism based on the following.
って複数に分割構成され、この分割された各受け駒に対
応して圧力センサ及び可動機構をそれぞれ設けたことを
特徴とする請求項5記載の振動溶着装置。6. The receiving piece is divided into a plurality of pieces along a welded joint between the workpieces, and a pressure sensor and a movable mechanism are provided corresponding to each of the divided receiving pieces. Item 6. The vibration welding device according to Item 5.
に、相互に溶着接合される一対のワークをセットし、こ
の一対のワーク相互の溶着接合部に対し、前記治具によ
って所定の圧力で加圧した状態で治具を振動させて前記
一対のワーク相互を溶着接合する振動溶着方法におい
て、前記治具によるワークに対する加圧動作によって発
生する前記溶着接合部での圧接力を検出し、その検出圧
力に基づいて、あらかじめ設定された圧接力となるよう
ワークに対する加圧力を補正することを特徴とする振動
溶着方法。7. A pair of works to be welded and joined to each other is set between jigs arranged to face each other, and a predetermined joint is formed between the welded joints of the pair of works by the jig. In a vibration welding method in which the jig is vibrated while being pressurized by pressure to weld and bond the pair of works to each other, a pressing force at the welded joint generated by a pressing operation on the work by the jig is detected. A vibration welding method, wherein the pressing force on the work is corrected based on the detected pressure so as to attain a predetermined pressing force.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19896797A JPH1134169A (en) | 1997-07-24 | 1997-07-24 | Apparatus and method for vibration welding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19896797A JPH1134169A (en) | 1997-07-24 | 1997-07-24 | Apparatus and method for vibration welding |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH1134169A true JPH1134169A (en) | 1999-02-09 |
Family
ID=16399913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19896797A Pending JPH1134169A (en) | 1997-07-24 | 1997-07-24 | Apparatus and method for vibration welding |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH1134169A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004156553A (en) * | 2002-11-07 | 2004-06-03 | Denso Corp | Shroud with built-in tank, its manufacturing method, and its manufacturing jig |
JP2005231078A (en) * | 2004-02-17 | 2005-09-02 | Denso Corp | Vibration welding apparatus |
JP2012006303A (en) * | 2010-06-25 | 2012-01-12 | Polyplastics Co | Method for determining welding condition |
-
1997
- 1997-07-24 JP JP19896797A patent/JPH1134169A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004156553A (en) * | 2002-11-07 | 2004-06-03 | Denso Corp | Shroud with built-in tank, its manufacturing method, and its manufacturing jig |
JP2005231078A (en) * | 2004-02-17 | 2005-09-02 | Denso Corp | Vibration welding apparatus |
JP4501149B2 (en) * | 2004-02-17 | 2010-07-14 | 株式会社デンソー | Vibration welding equipment |
JP2012006303A (en) * | 2010-06-25 | 2012-01-12 | Polyplastics Co | Method for determining welding condition |
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