TWI303205B - - Google Patents

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TWI303205B
TWI303205B TW095119647A TW95119647A TWI303205B TW I303205 B TWI303205 B TW I303205B TW 095119647 A TW095119647 A TW 095119647A TW 95119647 A TW95119647 A TW 95119647A TW I303205 B TWI303205 B TW I303205B
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Taiwan
Prior art keywords
mold
toggle
movable
clamping
support
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TW095119647A
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English (en)
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TW200709914A (en
Inventor
Akihisa Kobayashi
Akira Itoh
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Sumitomo Heavy Industries
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    • 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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/1751Adjustment means allowing the use of moulds of different thicknesses
    • 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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/64Mould opening, closing or clamping devices
    • B29C45/66Mould opening, closing or clamping devices mechanical
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B09DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09BDISPOSAL OF SOLID WASTE
    • B09B3/00Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/40Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • 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
    • B29C33/00Moulds or cores; Details thereof or accessories therefor
    • B29C33/44Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/50Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible
    • B29C33/505Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible cores or mandrels, e.g. inflatable
    • 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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • 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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • B29C45/7653Measuring, controlling or regulating mould clamping forces
    • 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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • B29C45/766Measuring, controlling or regulating the setting or resetting of moulding conditions, e.g. before starting a cycle
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/10Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/16Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/10Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • 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
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76003Measured parameter
    • B29C2945/76006Pressure
    • 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
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76003Measured parameter
    • B29C2945/76013Force
    • 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
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76003Measured parameter
    • B29C2945/761Dimensions, e.g. thickness
    • B29C2945/76103Dimensions, e.g. thickness shrinkage, dilation, dimensional change, warpage
    • 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
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76177Location of measurement
    • B29C2945/76224Closure or clamping unit
    • B29C2945/76227Closure or clamping unit mould platen
    • 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
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76177Location of measurement
    • B29C2945/76224Closure or clamping unit
    • B29C2945/7623Closure or clamping unit clamping or closing drive 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
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76177Location of measurement
    • B29C2945/76224Closure or clamping unit
    • B29C2945/76234Closure or clamping unit tie-bars
    • 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
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76344Phase or stage of measurement
    • B29C2945/76391Mould clamping, compression of the cavity
    • 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
    • B29C2945/00Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
    • B29C2945/76Measuring, controlling or regulating
    • B29C2945/76929Controlling method
    • B29C2945/76939Using stored or historical data sets
    • B29C2945/76943Using stored or historical data sets compare with thresholds
    • 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
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/64Mould opening, closing or clamping devices
    • B29C45/66Mould opening, closing or clamping devices mechanical
    • B29C45/661Mould opening, closing or clamping devices mechanical using a toggle mechanism for mould clamping
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00Use of unspecified rubbers as moulding material
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2321/00Characterised by the use of unspecified rubbers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Description

1303205 九、發明說明: 【發明所屬之技術領域】 本發明’係有關於一種成形條件設定方法,且特別有 關於-種適用於使用肘節機構之鎖模襄置的成形條件$ 定方法。 【先前技術】 模具裝置,-般係由固㈣具及可動模具所構成,^ 由請裝置使可動模具相^模具進退,實施閉模 鎖模及開模。鎖模裝置係包括 、 .^ ^ 文装有固定模具之固定楛 板、女裝有可動模具之可動模板及 、 ^ m 用於進退可動模板之作 為㈣機構的肘節機構。亦即,驅動# 板相對於以模板接近或往分離方向 使 具裝置之閉模、鎖模及開模( a貫細杈 開模(例如參照專利文獻1)。 在上述鎖模裝置中’當更換模具而模厚不同時 5周整肘節機構以獲得適切的鎖模、 、 1. - n , A/. 、更祥細說明時,儀伸 成為財節機構原點之肘節支撐 係使 之模厚。鎖模梦署,對應被安裝模具 動源之模Π Λ 料㈣㈣切11而作為驅 Γ: 達,’當更換模具而模厚不同等情妒 "、移==整作業’係首先驅動模厚馬達而使肘節支 沒為移動到適當位置。 更具體說來,係首先駆動 肘節,使可動模板移_模1全=彳長肘即機構之 支撐器,係後退到可動尸且閉位置為止。此時,肘節 了動Μ具不接觸固定模具之位置,亦
7041-7586-PF 5 1303205 .即1後退到模具不接觸之位置為止。接著,當使用標準模 具日年,僅開模到施加既定鎖模力之距離。亦即,驅動鎖模 馬達而僅後退可動模板到施加鎖模力設定值之距離。而 f ’在保持肘節機構之狀態下’驅動模厚馬達而前進財節 支撐器,直到可動模具接觸固定模具為止,亦即,模 =止。藉此,模具更換時之財節支撐器位置之調整㈤ 做模厚調整」)就算結束。 當實施上述模厚調整時,在肘節機仙疊之狀 :::支撐二Γ可動模具接觸固定模具之模 定^乂 節支撐器,一邊使可動模板接近固 果 _具接觸之時點,停止肘節支撐器之前進。因 用二!或判斷模具已經接觸’而於此時點必須停止驅動 用於驅動肘節支撐器之模厚馬達。 先前之模具接觸的判斷’係藉由監視模厚馬 力。亦即,如第1圖所示,在模 %後,铖、ft ^ ^ 、予馬達之輸出扭力達到1 00 灸、、二過-疋時間後之時點,判斷模具已 圖係表不使模厚馬達以一定電壓來驅 ^ 器,當模具接觸時之模厚馬達輸 1肘節支撐 自可動模板離開固定模板=2化的曲線圖。 而前進肘節支h…丄 開始,驅動模厚馬達 %耵即支撐态時,藉由肘節機 之可動模板也同時會前進。因此,安裝在;勤?支撐器 _具也會前進。當自肘節支撐器停:之狀r拉板上之可 月'J進時,為了超過肘節支樓器滑動部上之靜:,開始啟動 達輸出扭力會瞬間上升_%4止。模厚馬 田肘即支撐器一旦啟 7〇41-7586~pf 1303205 時,肘節支撐器滑動部上之摩擦 厚馬達輸出扭力會減少:動摩‘,所以’模 阳成為一疋值。輪屮 之時間,係表示財節支撐器(亦即可動模 一定 而且,自可動模具前進而接觸㈣❹引進 模展馬;查於山4丄人 、/、之時點起, 悮与馬達輸出扭力會開始上升, 止,之後唯持lnnQ/ A 最、、、ς㈢上升到100%為 之後維持100%。先前,係檢出 持在100%,來刹齡π θ。ζ 3建輸出扭力維 達持續以1〇0編扭力作動之狀態時,判斷可二= 接到固定模具而財節支撐器無法再前進。 、/、一 【專利文獻1】日本特開2002 —337184號公報 【發明内容】 【發明所欲解決的課題】 如上所述,在模厚調整時,當藉由模厚馬達輸出扭力 維持在100%,而判斷模具已經接觸時,㈣支揮器會停 止在可動模具押著在固定模具之狀態的位置上。此狀I: 係對應模厚馬達扭力之按壓力所致之鎖模力已經開Z作 用之狀態,其並非不施加鎖模力之正確模具接觸位置。原 來財節支樓器必須停止之模具接觸時點,係模厚馬達輸出 扭力自很小的一定值開始上升之時點。 因此,當依據模厚馬達輸出扭力來判斷模具接觸時, 肘節支撐器之位置,係被設定於比用於獲得期望鎖模力的 位置還要前進之位置。藉此,變成自比必須停止本體財節 支撑器之位置還要前進之位置’作動肘節機構而施加鎖模 7041-7586-PF 7 1303205 【發明效果】 當使用本發明時,因為依播 評…E _偵知器之檢出值來判 斷板具接觸,所以,斑佑播播庚區、土 〇 、 據M厚馬讀出扭力來判斷模具 敉下此精度更佳地判斷模具接觸。 此’能精度良好地使肘節支撐器停止在期望位置上 達成精度更高的鎖模力控制。 【實施方式】 • 參照圖面來說明本發明之一實施形態。 第2圖係實施本發明一實施形態成形條件設定方法之 f形機鎖模裝置的側視圖。在第2圖中,射出成形機之鎖 杈4置1 0,係包括框架J 7、固定於框架i 7而作為固定模 具支撐裝置之W模板12、以及與固定模板12間隔既定 距離且可相對於框架丨7移動而作為座板之肘節支撐器 15。肘即支撐器15,係作為肘節式鎖模裝置支撐裝置。在 固疋杈板12與肘節支撐器15之間,延伸有作為導引機構 • 之複數拉桿1 6。 可動模板13 ’係相向固定模板丨2配設,可沿著拉桿 16進退(圖中之左右方向移動)而作為可動模具支撐裝 置。模具裝置11,係由固定模具lla及可動模具Ub所構 成固定模具11 a ’係安裝於固定模板12之與可動模板 13相向的模具安裝面。另外,可動模具1 ib,係安裝於可 動模板13之與固定模板12相向的模具安裝面。 而且’在前述可動模板13後端(圖中之左端)處,
7041-7586-PF 1303205 也可:裝用於移動未圖示之頂出 在可動模板13與肘節切器=衣置。 節式鎖模裝置之財節機構2〇 間’安裝有作為財 配設有作動財節機構20而作為鎖^支驅撐器15後端處, 26。鎖模馬達26,係包括由將旋轉運動變換::鎖拉馬達 滾珠螺桿機構等所構成之未圖示、I運動之 進U在圖中之左右方向移動)驅動轴2 =由 構20。而且,鎖模馬達 b 肘即機 轉速而作為編碼器之模具開閉位置…27 ^出 在此,上述肘節機構20,係包括:十字頭 於驅動軸2 5 ;第2肘節;^ 2 cj γ 女裝 第】可擺動地安裝於十字頭… 、即# 21 ’可擺動地安裝於肘節支撐器丨$ .、 節臂22,可擺動地安裝於可動模板13。在第?及財 參 弟八2財即才干23之間、及第j肘節桿21與財節臂以之 二刀別以連桿結合。而且,肘節機構2〇,係 卽點雙肘節機構,上下具有對稱之構成。 捲五 2且’藉由鎖模馬達26㈣而進退作為被驅動構件 之十子碩24,能作動肘節機構2〇。在此情告 一圖:之左右方向移動)十字頭24時,可動模板13被 別進而實施_。而且’產生由財節倍率乘上鎖模馬達Μ 所致推進力而得之鎖模力,藉由前述鎖模力來實施鎖模。 又,在肘節支撐器15後端(圖中左端)處,為了調 正肘即支撐器15相對於固定模板1 2之位置,配設有鎖模 位置調整農置35。在肘節支撐器15處,形成有複數(例 7041-7586-PF 10 1303205 •如4個)拉桿插入孔(未圖示)’拉桿i6之圖中 分別插入拉桿插入孔。而且,拉椁 係 租杯16右端係藉由固 帽16a固定於固定模板1 2。 &累 立拉桿16,係具有在圖中左端外周面形成有螺紋之 4 36’調整螺帽37分別螺合於拉桿^之螺紋部%:、而 調整螺帽37,係被安裳成在肘節支樓器15後端可: 轉且無法在拉桿丨6軸向移動。 疋 ..^ 在凋整螺帽3 7外用史 破有被驅動用齒輪37a。 乃 肘節支撐器15後端之上方部處, 置明榦田& 4 配叹有作為鎖模位 /用驅動源的模厚馬達w。在模厚馬達31 处,女裝有驅動用齒輪33。在 …及驅動用齒輪33…螺巾目37被驅動用齒輪 驅動用線狀體" °处’%繞有鏈條或正時皮帶等 、 體3 4。因此,當驅動模厚 用齒輪33眛v ㈣与馬達31而旋轉驅動 輪d3時,分別螺合於各拉桿16 帽37會同步旋轤益… 6之調整螺 J少凝轉。藉此,僅使模厚馬達31 既定轉速旋榦,廷1伐既疋方向以 就此使肘節支撐器丨5僅進 而且,模厚黾凌0, 疋、既疋距離。 .^ 馬達31,最好係伺服馬達,包括檢 為編碼器之鸽以, 傲®轉速而作 之鎖拉位置偵知器32。 使模户馬 要係分別旋轉傳遞到調整螺帽37之機構,只 旋轉之物件即可桿16螺紋部36之調整螺帽37同步 齒輪33及咬人"八λ例如,取代驅動用線狀體34,使驅動用 配設於肘節彡區動用齒輪33之大直徑齒輪可旋轉地 又 得器15後端也可以。 第2圖所示之鎖模裝置中,拉桿16之一者配 7041-7586- 11 1303205 設有鎖模力偵知器18。雜 貞杈力偵知器1 8,係檢出拉桿工β •史形(主要係伸長)之扁 ^ 對庫μ^ 在拉桿16處,鎖模時會 社㈣力而施加拉伸力,與鎖模力成比例地會伸長些 萨此使拉# 16伸長量藉由鎖模力偵知器18來檢出, 猎此道實際施加在模具裝置u上之鎖模力。 使 控 鎖
在亡實鈀形恶中,如後所述,當實施模厚調整時 用以鎖模力偵知丨R σ 檢出之鎖模力來判斷模具接觸 制杈厚馬達31之驅動動作。 前述鎖模力偵知器1 8、槿呈鬥„^ m上 οη δ模具開閉位置偵知器27、鎖 模馬達2 6及模厚馬達3〗在^ 1係連接到控制裝置19,自鎖模力 谓知益18及模具開閉位 ^ ξιί 偵夫态27輸出之檢出訊號係被 送到控制裝置丨9。控制梦 ^ ^ 別裝置19,係依據檢出訊號來控制 鎖核馬達26及模厚馬達31之動作。 在此’針對通常成形時 梢y臣、去〇 f之鎖核裝置動作做說明。當使 鎖板馬達26往正向驅動拄、吞* 轉, ^動時,滾珠螺桿軸25係往正向旋 锝如第1圖所不,遼王4 士罗4日i 中右方移動)。π主 5係被前進(往第1圖 2〇 ^ ^ * 5日、,十予頭24會被前進,當肘節機構 2。作:時,可動模板13會被前進。 lla:=::動模板13上之可動模具Ub與固定模具 序中,二:模狀態)’會轉移到鎖模工序。在鎖模工 序中猎由使鎖模馬達26更# τ a 20會對模具!!產生鎖模力 向驅動,藉由肘節機構 而且,設於未圖示射 前進螺桿,藉此,融溶樹脂直射出驅動部會被驅動而 ㈢破填充到形成於模具1 1内
7041-7586-PF J303205 之模穴空間。實施開模日夺,當 滾珠螺捍軸25會往 、’’、、達26逆向驅動時 當财節機構20作動時,^ :同時,十字頭24會後退 者門槿工庠钍 ^動叙板13會後退。 田開拉工序結束時,未圖示 裝於可動模板之頂㈣置會 ’"° &破驅動,安 可動握且彳彳k 動藉此’頂出銷會突屮 出乾: 之成形品會藉由頂出銷被頂出。又在, 出機會被驅動,成二=而作為握持機構之成形品取 與可動模且llb^^出機之臂體會進入固定模具Ua ^ , 曰,在成形品取出位置處停止。而且, 精由頂出銷之前進而自可動掇 成形品取出機之臂體成形品係藉由 开… 取出,被搬運到設於射出成 形機外而作為搬運機構之輸送帶裝置。 、接著,說明上述鎖模裝置實施之作為成形條件設定方 =模厚調整方法。第3圖係本實施形態模厚調整處理的 机私圖。x ’第4圖係表示模厚調整處理中,用於判斷模 八接觸之鎖模力偵知器的檢出值變化曲線圖。 例如’當安裝新的模具裝置丨丨於鎖模裝置1 〇時,必 須貝施第3圖所示模厚調整處理而調整鎖模裝置1 〇,以使 在没定鎖模力之位置(原點)中,能獲得期望之鎖模力(目 標鎖模力Z )。鎖模裝置1 〇之調整,係依據被安裝之模具 裝置11厚度及剛性(壓縮變形量),來變更肘節支撐器 1 5之位置。如上所述,肘節支撐器1 5之固定位置調整, 係驅動模厚馬達31而使肘節支撐器1 5前後移動。 第3圖所示之模厚調整處理中,首先,驅動鎖模馬達 7041-7586-pf 13 1303205 26而使肘即機構2〇之財節伸張,使可動模板工3移動到模 具全開位置為止(步驟si)。此時,肘節支撐器、15,係 可動模具lib會後退到不接觸固定模4 lla之位置,亦 即,後退到模具不接觸之位置為止。 接著,作動肘節機構20,在使用標準模具時,僅以施 加既定鎖模力之距離來實施開模(步驟S2)。亦即,驅: 貞核馬達26而僅以施加既定鎖模力既定值之距離來後退 可動模板13。而且,使肘節機構2G之狀態保持在步驟% 之狀態,驅動模厚馬達31而前進肘節支撐器i 5,直到可 動板,、11 b接觸到固定模具i i a為止,亦即,模具接觸為 接著,監視鎖模力偵知器18之檢出值,判斷檢出值 是否達到門插值(步驟S4)。當檢出值未達到既定門檀值 時,重複步驟S4之判定處理。另外,當在步驟S4中判定 檢出值達到Η檻值時,判斷模具接觸已經結束而停止模厚 馬達31,如止肘節支撐器15之前進(步驟%)。
而設定有既定門檻值 -自鎖模力偵知器18輸出之檢出值,如第4 (a)圖所 不自開始肘即支撐器! 5前進之時點(曲線原點)起並 未上升,實際上係自模具接觸後時點(A點)起開始上升。 因此’雖然可在檢出值開始上升之時點上,判斷模具已經 接觸’但是’鎖模力偵知器1 8之檢出值會有參差,又, 會有因為雜訊而使檢出值些許上升之虞。在此:在本實施 幵y〜、中為了避免使因為雜訊所致之檢出值上升而誤判, 亦即’在自鎖模力偵知器1 8輸出 7041-7586-PF 14 Ϊ303205 .之檢出值達到門檻值之時點上,判斷模具已經接觸。 ,帛4(b) ®係表7F模厚馬達輸出扭力之曲線圖,其與 弟4 ( 3 )圖曲線圖有相fg]夕g主击丄 , 間名祁问之時間軸。由比較第4 ( a)圖 .與第4⑴圖可知,依據鎖模力偵知器檢出值來判斷模且 接觸(在B點上之判斷),與依據模厚馬達輸出扭力之模 具接觸(在T點上之判斷)相比較下,在比實施模具實際 接觸時點還要早之時點,能判斷模具接觸。亦即,依據鎖 模谓知器檢出值來判斷模具接觸之方法,係在與依據模厚 鲁馬達輸出扭力來判斷模具接觸之方法相比較下,其能精度 更佳地判斷是否模具已經接觸。 如上所述,當使用本實施形態之模厚調整方法時,能 精度良好地判斷模具接觸,而能精度更高地達成鎖模力之 控制。 而且,在上述例中,雖然使用檢出拉桿16變形之鎖 =摘知器18,但是,如下所述’也可使用其他鎖模力偵 帛5圖係具有安裝於可動模板上之鎖模幻貞知器的鎖 核裝置侧視圖。第5圖中,與第2圖所示構成零件相同之 零件係賦予相同編號,其說明則予以省略。 第5圖所示鎖模力偵知器4〇,係設於可動模板^ 與可動模板支撐構件13B之間的壓力偵知器。可動模板支 擇構件13B,係連接到肘節機構2G,藉由肘節機構2〇而 破移動。可動模板13A,係中介著鎖模力谓知器4〇而被固 定於可動模板支撐構件13B上,所以,會與可動模板支撐 7041-7586-PF 15 1303205 2 齊移動。施加在可動模板切構件ΐ3β上之按 =’係透過鎖模力债知器4。與可動模板i3A施加在可 > 1 lb上月1J述知壓力係成為鎖模力。因此,施加在 動模板13A與可動模板支揮構件i3B之間的鎖模力 产口^40上之按壓力係鎖模力’藉由檢出該按壓力就能 板力。自鎖模力偵知11 4G輸出之檢出值係被傳送 斷。工制裝置19,使用上述模厚調整處理中之模具接觸的判 第6圖係具有安裝於財節機構財節臂上之鎖模力谓知 ^的鎖模裝置側視圖。在第6圖中,與第2圖所示構成零 件相同之零件係賦予相同編號,其說明則予以省略。 第6圖所示鎖模力偵知器41,係安裝於財節臂體u 之變形偵知器’將中介著財節臂體22而施加在可動模板 后上之按壓力所致之壓縮變形或彎曲變形加以檢出。肘節 臂體22,係因為施加在可動模板13上之按壓力而很容易 舞性變形之零件’藉由在此種零件上安裝作為變形偵知器 之鎖模力偵知器41,能很容易地檢出鎖模力。自鎖模力偵 知器41輸出之檢出值係被傳送到控制裝置19,使用上述 模厚調整處理中之模具接觸的判斷。 狄而且,鎖模力偵知器41之安裝處所,並不偏限於肘 即臂體22 ’只要是會藉由因肘節機構2〇產生之按壓力而 產生彈性變形之部分即可。例如,也可以在第ι肘節桿Η 或肘節支撐器15上安裝鎖模力偵知器41。 本發明並不侷限於具體開示之實施例,只要不脫逸本 7041-7586-PF 16 l3〇32〇5 皆屬於本發明之申請專 發明範圍之種種變形例或改良例 利範圍。 【產業上可利用性】 所使用之成形條 本發明係能適用於在射出成形機上 件設定方法。 【圖式簡單說明】 第1圖係表示模厚馬達輸出扭力變化之曲線圖。 • 帛2圖係實施本發明-實施形態成形條件設定方法之 成形機鎖模裝置的侧視圖。 第3圖係模厚調整處理的流程圖。 第4 ( a) 、( b)圖係表示模厚調整處理中,用於判 斷权具接觸之鎖模力偵知器的檢出值變化曲線圖。 ^第5圖係具有安裝於可動模板上之鎖模力偵知器的鎖 模裝置側視圖。 第6圖係具有安裝於肘節機構肘節臂上之 •器的鎖模裝置侧視圖。 【主要元件符號說明】 1 〇鎖模裝置 11模具裝置 12固定模板 13, 13A可動模板 UB可動模板支撐構件
7041-7586-PF 17 1303205 1 5肘節支撐器 16拉桿 18, 40, 41鎖模力偵知器 1 9控制裝置 20肘節機構 26鎖模馬達 27模具開閉位置偵知器 31模厚馬達 32鎖模位置偵知器
7041-7586-PF 18

Claims (1)

1303205 十、申請專利範圍: 1 ·種成形條件設定方法,適用於使用肘節機構之鎖 模裝置, 其特徵在於: 使肘節支撐器前進到閉模方向; 監視鎖模力偵知器送出之檢出值; 田刚述檢出值達到門檻值時,停止肘節支撐器。 申明專利範圍第1項所述之成形條件設定方法, f中、’=移動可動模板到模具全開位置後,作動前述財節 4構以實^開挺’之後’使前述財節支撐器前進到閉模方 向0 义中Μ專利乾圍第1項所述之成形條件設定方法, 器。’則返鎖模力侦知器係檢出拉桿變形之拉桿變形價知 1中4:iI:L專利範圍第1項所述之成形條件設定方法, ’、果力偵知器係安裝於可動模板上,將施加在 可動模板上之按壓力加以檢出之壓力價知器。加在 里中5二專利範圍·1項所述之成形條件設定方法, 八 述鎖模力偵知器係檢出前述肘節機》μ & f + 形之變形偵知器。 k町即機構構成零件變 7041-7586-PF 19
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI382913B (zh) * 2010-09-01 2013-01-21 Long Iong Wu 十連桿型雙肘節鎖模機構

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4918852B2 (ja) 2006-12-12 2012-04-18 富士通株式会社 電力割当方法及びそれを用いた無線基地局装置
JP5030697B2 (ja) * 2007-07-23 2012-09-19 東洋機械金属株式会社 射出開始時移動ダイプレート位置設定方法
JP5449839B2 (ja) * 2009-04-15 2014-03-19 株式会社日本製鋼所 金型の保護方法および保護装置
JP5922046B2 (ja) * 2013-01-30 2016-05-24 住友重機械工業株式会社 射出成形機
JP5734366B2 (ja) 2013-07-26 2015-06-17 ファナック株式会社 射出成形機の型締力測定機構
JP6339408B2 (ja) * 2014-05-12 2018-06-06 Towa株式会社 モールド装置、圧縮成形装置および圧縮成形方法
JP5808850B1 (ja) * 2014-12-26 2015-11-10 東芝機械株式会社 型締装置、成形装置および成形方法
JP6624674B2 (ja) * 2015-10-06 2019-12-25 東洋機械金属株式会社 縦型射出成形機に備えたターンテーブルの停止方法
JP6472053B2 (ja) * 2015-11-26 2019-02-20 東芝機械株式会社 ダイカストマシン及び固液共存金属の成形方法
CN108602225B (zh) * 2016-03-25 2021-05-25 住友重机械工业株式会社 注射成型机
CN106113401A (zh) * 2016-06-24 2016-11-16 芜湖市万华塑料制品有限公司 端子罩限定注塑模具
JP6121601B1 (ja) * 2016-07-07 2017-04-26 キヤノンベトナム カンパニー リミテッドCanon Vietnam Co., Ltd. 製造方法および射出成形システム
JP6407923B2 (ja) * 2016-08-29 2018-10-17 ファナック株式会社 射出成形機の型締装置
CN106313463A (zh) * 2016-10-20 2017-01-11 德马格塑料机械(宁波)有限公司 一种应用于注塑机调模和锁模力调整的结构及其使用方法
JP6970177B2 (ja) * 2017-02-28 2021-11-24 住友重機械工業株式会社 射出成形機および射出成形方法
JP7107102B2 (ja) * 2018-08-30 2022-07-27 Ubeマシナリー株式会社 型締装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5525321A (en) * 1978-08-11 1980-02-23 Japan Steel Works Ltd:The Device for adjusting thickness of metallic mold for toggle type injection molding machine
JPS57148635A (en) * 1981-03-11 1982-09-14 Japan Steel Works Ltd:The Automatic setting up of mold tightening force for toggle type injection molding machine
JPS57148634A (en) * 1981-03-11 1982-09-14 Japan Steel Works Ltd:The Automatic mold tightening force set-up for toggle type injection molding machine
US4828769A (en) * 1986-05-05 1989-05-09 Galic/Maus Ventures Method for injection molding articles
US4869659A (en) * 1987-09-29 1989-09-26 Sumitomo Heavy Industries, Ltd. Toggle-type die-fastening apparatus
JP2620108B2 (ja) * 1988-04-27 1997-06-11 ファナック株式会社 トグル式型締装置における自動型厚調整方式
JPH02241653A (ja) 1989-03-13 1990-09-26 Toyo Mach & Metal Co Ltd 型開閉制御装置
JPH0441209A (ja) * 1990-06-07 1992-02-12 Sumitomo Heavy Ind Ltd 金型タッチ検出装置
JP2794224B2 (ja) * 1991-01-16 1998-09-03 ファナック株式会社 型厚調整方法
JP2792424B2 (ja) * 1994-02-17 1998-09-03 株式会社新潟鉄工所 射出成形機の型締力調整装置
DE19511917C2 (de) 1995-03-29 1998-02-05 Karl Hehl Verfahren zum Betreiben einer Formschließeinheit für eine Spritzgießmaschine
JP3128048B2 (ja) * 1995-05-26 2001-01-29 宇部興産株式会社 射出圧縮成形方法および装置
JP3047216B2 (ja) 1996-03-26 2000-05-29 住友重機械工業株式会社 射出成形機の金型保護装置
JPH10119099A (ja) * 1996-10-16 1998-05-12 Sumitomo Heavy Ind Ltd トグル式電動射出成形機における型締力制御装置
DE19812741B4 (de) 1998-03-24 2005-04-28 Karl Hehl Formschließeinheit für eine Spritzgießmaschine
JP3822775B2 (ja) * 2000-03-02 2006-09-20 株式会社日本製鋼所 トグル式射出成形機の型締力調整方法
DE10151352B4 (de) 2001-10-24 2005-05-25 Karl Hehl Formschließeinheit für eine Spritzgießmaschine
JP2003231162A (ja) * 2002-02-06 2003-08-19 Toshiba Mach Co Ltd 射出成形機のトグル式型締装置
JP3962725B2 (ja) * 2004-03-29 2007-08-22 ファナック株式会社 トグル式射出成形機の型締力調整装置
JP4249653B2 (ja) * 2004-04-28 2009-04-02 ファナック株式会社 射出成形機の制御装置
EP1859914B1 (en) * 2005-03-16 2013-05-29 Sumitomo Heavy Industries, Ltd. Molding condition setting method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI382913B (zh) * 2010-09-01 2013-01-21 Long Iong Wu 十連桿型雙肘節鎖模機構

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