JPS6227659B2 - - Google Patents

Info

Publication number
JPS6227659B2
JPS6227659B2 JP16308983A JP16308983A JPS6227659B2 JP S6227659 B2 JPS6227659 B2 JP S6227659B2 JP 16308983 A JP16308983 A JP 16308983A JP 16308983 A JP16308983 A JP 16308983A JP S6227659 B2 JPS6227659 B2 JP S6227659B2
Authority
JP
Japan
Prior art keywords
sliding body
pipe
joint
slider
joint supporter
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.)
Expired
Application number
JP16308983A
Other languages
English (en)
Other versions
JPS6054839A (ja
Inventor
Masakazu Morioka
Toshio Shibafuchi
Yasuhiro Ozawa
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.)
Shinwa Sangyo Co Ltd
ASADA KK
Original Assignee
Shinwa Sangyo Co Ltd
ASADA 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 Shinwa Sangyo Co Ltd, ASADA KK filed Critical Shinwa Sangyo Co Ltd
Priority to JP58163089A priority Critical patent/JPS6054839A/ja
Publication of JPS6054839A publication Critical patent/JPS6054839A/ja
Publication of JPS6227659B2 publication Critical patent/JPS6227659B2/ja
Granted 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
    • B29C65/34—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"
    • 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
    • B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
    • 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
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7802—Positioning the parts to be joined, e.g. aligning, indexing or centring
    • 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
    • B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
    • B29C65/7841—Holding or clamping means for handling purposes
    • 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
    • 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
    • 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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5224—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces
    • B29C66/52241—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces with two right angles, e.g. for making T-shaped pieces
    • 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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5229—Joining tubular articles involving the use of a socket
    • 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
    • B29C66/822—Transmission mechanisms
    • B29C66/8221—Scissor or lever mechanisms, i.e. involving a pivot point
    • 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
    • B29C66/50—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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5224—Joining tubular articles for forming fork-shaped connections, e.g. for making Y-shaped pieces

Description

【発明の詳細な説明】 本発明は、樹脂パイプ溶着器のロツク装置に係
り、機枠に設けた摺動案内により案内される摺動
体と、該摺動体に一定ストロークの差動を生ずる
ようにして納め、かつ揺動レバーに連結した押圧
摺動子と、前記摺動案内と平行させて機枠に固定
したロツク杆と、一側のパイプを釈放可能に支着
する位置固定の継手支持器と、他側の継手パイプ
を釈放可能に支着しかつ前記の摺動体に連結して
該摺動体の、押圧摺動子に連動する移動と共に位
置固定の継手支持器に接近及び離間可能に対立さ
せた可動の継手支持器とからなり、摺動体と押圧
摺動体の何れか一方にスイツチ押圧子を設け、何
れか他方に、可動の継手支持器の位置固定の継手
支持器の方向への移動時において前記差動が終了
期にスイツチ押圧子によりロツク位置検出スイツ
チを作動させ、該スイツチの検出信号により、押
圧摺動子に連結して摺動体の外部に突出させたソ
レノイドを駆動してロツクラムを前記ロツク杆に
向い突出し、ロツクを生じさせるるようたしたこ
とを特徴とするものである。
本発明の好適な一実施例を添付図面に従つて説
明する。
本実施例は親パイプの側腹に枝管接続用の継手
管を三叉状をなさせて溶着する樹脂パイプ溶着器
を例示したものであつて、親パイプを位置固定の
継手支持器に対し機枠を横断する方向に挿通して
支持し、継手パイプを可動の継手支持器に対して
機枠を縦断する方向に挿通して支持し、それによ
つて親パイプの側腹と、継手パイプの前記親パイ
プの外周の曲率に合わせて成形したフランジ（以
下サドルと言う）を対立させ、可動の継手支持器
の第１次移動により、加熱板の両側に継手パイプ
のサドルと、親パイプの側腹とを圧接してて加熱
し、加熱板を取除いて行う可動の継手支持器の第
２次移動により、サドルを親パイプの側腹に圧接
して溶着を施すようにするものである。
図中１は機枠であつて、第１図の前端部の左端
の右側と左側とに二個で一対をなす位置固定の継
手支持器２，２を立設状に取付け、同後端部の左
側と右側とに、二個で一対をなす支柱３，３を立
て、前記支持器２，２と支柱３，３とに棒状の摺
動案内４，４を差渡して取付ける。５は左右両側
に突出する支腕６，６を摺動案内４，４に摺動自
由に嵌めて機枠１の左右方向の中心部に位置させ
た摺動体であつて、内部に中心孔７を透設し、か
つ上下に前記中心孔７に連通する長孔８，９を設
け、両側の側腹に長孔形の差動孔１０，１０を形
成する。
前記の中心孔７にはピストン形の押圧摺動子１
１を納め、該押圧摺動子１１に、前記の差動孔１
０，１０から外部に突出する連結ピン１２を設
け、前側に加圧ばね１３を突出させて嵌め、その
加圧ばね１３の前側に、鍔１５を摺動体５の前端
部に取付けた連結子１４を配置する。連結子１４
の前端の半球状凹部１６に、取付用板１７から後
側に突出した脚付球形片１８を嵌めて連結を施
す。
１９は摺動体５の前端から上方に突出した支持
片であつて、その上端に前方に突出するヒータ支
持板２０を取付け、取付用板１７の後側に突出し
た廻り止用杆２１を前記支持片１９に挿通して係
合する。
機枠１の後側下方には、摺動体５の左右両側に
対応させて、ブラケツト２３に軸支片２４を取付
け、該軸支片２４にリンク２５の後端の軸２６を
嵌め、前端の軸２７により揺動レバー２８の下端
を軸支し、該レバー２８に前記した連結ピン１２
を挿通する。また、連結ピン１２とリンク２５の
軸２７より後側とに、ばね２９を掛ける。
取付用板１７には、機枠１の後側を向いた管形
の可動の継手支持器３０を取付けて前側にサドル
ｃの後面を接合する凹円弧縁３１を設ける。この
継手支持器３０は継手パイプｂに合わせて交換を
行うものである。
位置固定の継手支持器２は、縦割りにした半円
形の二片３２，３３からなり前側の片３３は下端
を軸３４により軸支し、上端部に係合ピン３５を
設け、後端の片３２には上端部に取付けた係合ピ
ン３６に締着器３７の長孔３８を移動自由に嵌め
る。締着器３７には、係合ピン３５に係合するフ
ツク３９と、片３２の後側に圧接する締ねじ４０
の螺合とを施してなる。
機枠１の下方部には、摺動案内４と平行なロツ
ク杆４１を左右方向の中央部に取付け、その外周
にねじ４２を設ける。
押圧摺動子１１には摺動体５に設けた前記の長
孔８から上方に突出する押圧杆取付片４３を設
け、摺動体５には、該取付片４３の前側に対応さ
せてスイツチ取付板４４を固定する。前記取付片
４３に、発条４６，４８の夫々の弾力によつて前
方に突出してスイツチ取付板４４の後側面に突き
当り、その突き当り後は発条４６，４８を夫々圧
縮して相対的に後方へ移動するスイツチ押圧杆４
５，４７を、前側への突出の程度を異ならせて設
け、スイツチ取付板４４には前記スイツチ押圧片
４５，４７の突き当りにより該板４４の後側に突
出する押釦押圧片５０，５２を押してオン動作を
生ずるロツク位置検出スイツチ４９，５１を取付
ける（第５図参照）。前記スイツチ４９，５１は
溶着パイプの外径に応じて何れか一方の回路を切
るようにしてある。
さらに押圧摺動子１１には、摺動体５に設けた
長孔８から下方に突出する連動片５３を設け、該
連動片５３に取付けたブラケツト５４にロツクラ
ム５６を下向きに突出するようにしたソレノイド
５５を取付ける。ロツクラム５６には、ロツク杆
４１の外周のねじ４２に噛合うハーフナツト形の
係合歯５７を設け、ソレノイド５５が非駆動のと
きには、該係合歯５７をロツク杆４１の外周から
少し離して移動する。
前記したヒーター支持板２０の前端方上面と、
固定の継手支持器２，２の前側の片３３，３３を
連結した連結板５８の上面にヒータの位置決め用
ピン５９，６０を突出する。
第６図は位置固定の継手支持器２により支持す
る親パイプａと、可動の継手支持器３０に挿通す
る継手パイプｂ及びそのサドルｃとを示す。
第７図は親パイプａの側腹と、継手パイプｂの
サドルｃの端面とに接する凹円弧面ｅと凸円弧面
ｆとを形成した加熱板（ヒータ）ｄを示したもの
で、加熱板ｄとＴ形をなさせた水平板ｇに前記の
位置決めピン５９，６０に嵌まる長孔ｈを設け
る。凹、凸円弧面ｅ，ｆは親パイプの外径に合致
させた多種類が用意されている。
本実施例の作用を説明するに、揺動レバー２８
を後方に倒し、連結ピン１２により押圧摺動子１
１を連動すると共に、前記連結ピン１２を差動孔
１０の後端縁に突き当てて摺動体５を連動し、そ
の状態で位置固定の継手支持器２，２により親パ
イプａを支着し、可動の継手支持器３０に継手パ
イプｂを嵌合により支着して押ねじ（図示せず）
により固定し、サドルｃの後面を凹円弧縁３１に
接合する。加熱板ｄは水平板ｇの長孔ｈを位置決
め用ピン５９，６０に嵌め、それから揺動レバー
２８を機枠１の前側に倒す。しかるとき連結ピン
１２により押圧摺動子１１が中心孔７内で前側に
移動し、加圧ばね１３を介して連結子１４を押す
から摺動体５と取付用板１７及び可動の継手支持
器３０が同時に押され、継手パイプｂのサドルｃ
が加熱板ｄに接して押し、該板ｄの前側を親パイ
プａの周面に圧接する。揺動レバー２８をさらに
前側に倒すと、押圧摺動子１１により加圧ばね１
３がさらに圧縮されて前記の接触圧を高めるが、
摺動体５は可動の継手支持器３０などと共に移動
するこができず、摺動体５と押圧摺動子１１との
間に明瞭な差動を生じ（この差動はこのときはじ
めて生ずるものではなく、少しばかりの差動はあ
る）、スイツチ押圧杆４５又は４７によつてロツ
ク位置検出スイツチ４９又は５１を作動し、その
検出信号によりソレノイド５５を駆動し、ロツク
ラム５６を進出させて係合歯５７をロツク杆４１
のねじ４２に嵌込ませるロツクを行う。このロツ
クは加熱の所要時間をタイマーにより保持され、
時間の経過と共にソレノイド５５を非駆動にして
前記のロツクを外す。よつて揺動レバー２８を一
旦前のとおりに戻し、加熱板ｄを取去つてから前
と同じ動作を行う。このときは揺動レバー２８の
揺動量、押圧摺動子１１及び加圧ばね１３による
摺動体５のストロークが加熱板ｄを除いた分だけ
大きくなり、継手パイプｂのサドルｃが親パイプ
ａの周囲に直接に接して溶着が行われるが、前記
した加圧ばね１３の圧縮量増大に基く摺動体５と
押圧摺動子１１との顕著な差動、ロツク位置検出
スイツチ４９又は５１の検出作動、ソレノイド５
５の駆動、ロツクラム５６の進出によるロツク等
は前記と変化はなく、係合歯５７は前のときより
前側でロツク杆４１のねじ４２に噛み合うロツク
を行う。
本発明は前記の説明により明らかにしたように
ロツク杆４１を機枠１に固定し、揺動レバー２８
により摺動体５内で摺動する押圧摺動子１１と、
該摺動子１１による押圧を以て圧縮を生ずる加圧
ばね１３等により押されて移動する摺動体５及び
可動の継手支持器３０との間に、可動の継手支持
器が加熱又は溶着のときにほとんど移動不能にな
ることによつて差動を明確に生じさせ、その作動
によりロツク位置検出スイツチを作動し、該スイ
ツチの検出信号を以て、押圧摺動子１１に連動す
るソレノイド５５を駆動し、ロツクを生じさせる
ものであるので、加圧を続ける必要はなく、しか
も前記差動を以てロツクの時期を正確に検出でき
る等の効果をもつ。
【図面の簡単な説明】
添付図面は本発明の実施例を示し、第１図は平
面図、第２図は側面図、第３図は中心部で縦断し
た側面図、第４図は背面図、第５図は押圧杆取付
片４３とスイツチ取付板４４の平面図、第６図は
親パイプａと継手パイプｂの斜視図、第７図は加
熱板ｄの斜視図、第８図は差動状態を示した縦断
側面図である。 ２→固定の継手支持器、４→摺動案内、５→摺
動体、１０→差動孔、１１→押圧摺動子、２８→
揺動レバー、３０→可動の継手支持器、４１→ロ
ツク杆、４５，４７→スイツチ押圧杆、４９，５
１→ロツク位置検出スイツチ、５５→ソレノイ
ド、５６→ロツクラム。

Claims (1)

    【特許請求の範囲】
  1. １ 機枠に設けた摺動案内により案内される摺動
    体と、該摺動体に一定ストロークの摺動を可能に
    して納め、かつ揺動レバーに連結して該レバーの
    揺動により差動を生じさせる押圧摺動子と、前記
    摺動案内と平行させて機枠に固定したロツク杆
    と、一側のパイプを釈放可能に支着する位置固定
    の継手支持器と、他側の継手パイプを釈放可能に
    支着しかつ前記の摺動体に連結して該摺動体の押
    圧摺動子に連動する移動と共に位置固定の継手支
    持器に接近及び離間可能に対立させた可動の継手
    支持器とからなり、摺動体と押圧摺動体の何れか
    一方にスイツチ押圧子を設け、何れか他方に可動
    の継手支持器の位置固定の継手支持器の方向への
    移動時において、前記差動と関係的にスイツチ押
    圧子により押されて作動するロツク位置検出スイ
    ツチを設けると共に、押圧摺動子にはロツク位置
    検出スイツチの検出信号によりロツクラムを前記
    ロツク杆に向い突出してロツクを生じさせるソレ
    ノイドを、摺動体の外部に突出して連結したこと
    を特徴とする樹脂パイプ溶着器のロツク装置。
JP58163089A 1983-09-05 1983-09-05 樹脂パイプ溶着器のロック装置 Granted JPS6054839A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58163089A JPS6054839A (ja) 1983-09-05 1983-09-05 樹脂パイプ溶着器のロック装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58163089A JPS6054839A (ja) 1983-09-05 1983-09-05 樹脂パイプ溶着器のロック装置

Publications (2)

Publication Number Publication Date
JPS6054839A JPS6054839A (ja) 1985-03-29
JPS6227659B2 true JPS6227659B2 (ja) 1987-06-16

Family

ID=15766974

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58163089A Granted JPS6054839A (ja) 1983-09-05 1983-09-05 樹脂パイプ溶着器のロック装置

Country Status (1)

Country Link
JP (1) JPS6054839A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227965B (en) * 1988-10-12 1993-02-10 Rolls Royce Plc Apparatus for drilling a shaped hole in a workpiece
JPH06285662A (ja) * 1993-04-07 1994-10-11 Fanuc Ltd レーザ加工装置及びレーザ加工方法
US5556497A (en) * 1995-01-09 1996-09-17 Essef Corporation Fitting installation process
CN110877319A (zh) * 2019-11-19 2020-03-13 长沙永昌车辆零部件有限公司 一种胶管卡箍预装装置及使用方法
CN111958992A (zh) * 2020-08-14 2020-11-20 芜湖新磊塑胶科技有限公司 一种塑料管的均匀送料工装

Also Published As

Publication number Publication date
JPS6054839A (ja) 1985-03-29

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