TW426768B - Needle sewing machine - Google Patents

Needle sewing machine Download PDF

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Publication number
TW426768B
TW426768B TW88108080A TW88108080A TW426768B TW 426768 B TW426768 B TW 426768B TW 88108080 A TW88108080 A TW 88108080A TW 88108080 A TW88108080 A TW 88108080A TW 426768 B TW426768 B TW 426768B
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Taiwan
Prior art keywords
needle
baseline
sewing machine
changing mechanism
motor
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TW88108080A
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Chinese (zh)
Inventor
Kazuaki Ishii
Takayuki Shiina
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Juki Kk
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Publication of TW426768B publication Critical patent/TW426768B/en

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Abstract

In a button holing sewing machine, to make an oil resistance measure of a needle sewing width changing motor and a needle position changing motor, unnecessary, and to make adjustment of backlash, or the like, which is conducted when these motors are installed, easy. A button holing sewing machine comprising: a needle position changing mechanism to change the needle position serving as a starting end of the needle swing; a needle position motor 40 to drive the needle position changing mechanism; a needle swing width changing mechanism to change the swing width of the needle from the needle position; and a swing width motor 41 to drive the needle swing width changing mechanism, and the button holing sewing machine forms button holing seams on a cloth while being synchronized with the cloth sending and conducting the needle swing at said swing width from said needle position. The needle position changing mechanism and the needle swing width changing mechanism are structured by a needle swing mechanism 42, and the needle position motor 40 and the swing width motor 41 are respectively arranged outside the sewing machine frame 1 which houses the needle swing mechanism 42 and the like.

Description

Α7 Β7 五、發明說明(1 )Α7 Β7 5. Description of the invention (1)

本發明係關於,與送布同步搖針,同時在布上形成縫 紋之搖針式縫紉機D 有一種習知之縫初機,配設有搖針幅度變更用馬達( 搖針幅度馬達)或基線變更用馬達(基線馬達)’藉驅動控 制這些馬達,使搖針幅度變更機構或基線變更機構動作, 與送布同步搖針,而在布上形成縫紋之縫初機。例如,日 本之特許公開公報平6_190164號揭示_種β例如日本之 特許公開公報平6-19_號揭示一種,將上述搖針幅度馬 達或基線馬達分別配置在缝初機架内之缝紐扣眼用縫匆機 惟如上述之傳統架構,在縫紉機架内部分別配設搖針 幅度馬達或基線馬達,因為供給縫紉機架内部之搖針幅度 變更機構或基線變更機構等之潤滑油,會使馬達附近沾滿 油污,因此,裝設在該等馬達或馬達附近之基線檢測用檢 測器或搖針幅度檢測用檢測器必須要有耐油性。 而且,將搖針幅度馬達及基線馬達設在縫紉機架之内 部時’在裝配此等馬達時,對搖針幅度變更機構或基線變 更機構之齒輪部之齒隙調整成保養會很困難。 經濟部智慧財產局員工消費合作社印製 ------*— ί 裝--------訂_ (請先閱讀背面之注意事項再填寫本頁) 本發明係為了解決上述問題點而完成者,其目的在提 供’可以不需要有對搖針幅度馬達及基線馬達或者各種檢 測器之耐油對策,同時對安裝此等馬達時之齒隙調整或保 養較為容易之縫鈕扣眼用縫紉機。 為了解決上述課題,申請專利範圍第1項之發明,係 一種具備有,可變更成搖針起端之基線位置之基線變更機 本紙張尺度適用中國國家標準(CNS)A4规格(210 X 297公釐) 4 426768 Α7 -_ Β7 五、發明說明(2) -------.---hi ' Μ--- (請先閱讀背面之注意事項再填寫本頁) 構,驅動上述基線變更機構第1電氣驅動構件,可變更從 上述基線搖針之搖針幅度之搖針幅度變更機構;可變更從 上述基線搖針之搖針幅度之搖針幅度變更機構;以及,驅 動上述搖針幅度變更機構之第2電氣驅動構件,而從上述 基線位置以上述搖針幅度進行搖針,在布上形成縫紋之搖 針式縫紉機’在收容上述基線變更機構及上述搖針幅度變 更機構之缝紉機架之外方,配置上述第i及第2電氣驅動構 件。 依據申請專利範圍第1項之發明時,因為在收容基線 變更機構及搖針幅度變更機構之缝紉機架之外部,配設第 1及第2電氣驅動構件,因此,不會因為加在基線變更機構 及搖針幅度變更機構之潤滑油,污染到第1及第2電氣驅動 構件》 因此不需要有,對第1及第2電氣驅動構件,或配設在 此等電氣驅動構件之基線檢測用檢測器,或搖針幅度檢測 用檢測器之耐油對策。 經濟部智慧財1局員工消費合作社印製 又因將第1及第2電氣驅動構件配設在縫紉機架之外部 。因此,可以在裝配第1及第2電氣驅動構件時,於外部調 整基線變更機構及搖針幅度變更機構之齒輪部之齒隙,或 在缝紉機架外調整基線及搖針幅度之原點位置》 因此,在裝配第1及第2電氣驅動構件時,上述各種調 整及保養可以很容易完成。 又因為第1及第2電氣驅動構件安裝在縫紉機之外部, 因此安裝之自由度增加,同時可以增加布置基線變更機構 本紙張尺度滷闸中固國家標準(CNS)A4規格(210x297公楚) r 4 2 67 6 8 A7 B7 五、發明說明(3 ) 成搖針幅度變更機構之自由度。 (請先閱讀背面之注意事項再填駕本頁} 因而得將縫針在基座上之落針點移到基座寬度方向之 中心點’提高縫製布料時之操作性。 上述第1及第2電氣驅動構作可以使用,例如脈衝馬達 ’或線性步進馬逹’但也可以使用其他馬達,或氣缸單元 申請專利範圍之第2項之發明,係如申請專利範圍第1 項之缝紐扣眼用缝紉機,上述缝紉機架由,具有基座面之 基座,從此基座豎起之縱向胴體部,及從該胴體部沿著上 述基座大致平行延伸之臂,所構成。 上述第1及第2電氣堪動構件,係配置在,上述縱向俩 體部之縫紉機長度方向外側端部。 依據此申請專利範圍第2項之發明時,因為是在缝紉 機架之縱向洞趙部之缝紉機長度方向外側端部,分別配設 有第1及第2電氣驅動構件’因此,縱使在縫纫機架之外部 配設第1及第2電氣驅動構件,第1及第2電氣驅動構件也不 會向縫纫機架之寬度方向突出,不致損及其外觀,可使其 有流暢之外形’並可充分確保工作領域,提高其作業性。 經濟部智慧財產局員工消費合作社印製 依據申請專利範圍第4項時,縱使在縫紉機架之縱向 胴體部之端部配置驅動缝紉機之缝紉機馬達,仍能夠以一 個外罩覆蓋縫紉機馬達與第1、第2電氣驅動構件,因此可 以進一步使缝紉機更為實現,同時可以降低成本。 茲參照附圈第1圖〜第5圖,說明本發明實施形,联之探 針式缝紉機之縫紐扣眼用縫紉機如下。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 6 4267 6 β Α7 Β7 五、發明說明(4) 1係縫紉機架、5係主馬達、6係上軸、7係曲柄機構、 8係針桿、9係針、1〇係主軸、n係下軸、12係夾線盤、13 係線軸E、14係布料保持板、15係壓布腳' 16係切布刀、 Π係推送馬達、18係針桿搖動台、30係後蓋、40係基線馬 達(第1電氣驅動構件),41係搖針幅度馬達(第2電氣驅動 構件)、42係搖針機構(基線變更機構及搖針幅度變更機構) 〇 如圖示,縫紉機架1係由,上面有平坦之基座面之基 座2’豎立在此基座2上之一端部之縱向胴體部3,及從此 縱向胴體部3上平行於基座2延伸之臂4,所構成,從側面 視之,大致上成rr字形。 在上述之縫紉機架1,其縱向胴體部3之缝紉機長度方 向外側部備有主馬達5,並在臂4内配設有,藉由馬達5之 驅動而轉動之上軸6,此上轴6之前端部介由曲柄機構7連 結有可上下移動之針桿8,此針桿8之下端安裝有针9。 同時,在縱向胴體部3内配設有立軸1〇,在基座2内配 設有下軸11,並在此下軸11前端部之夹線盤丨2裝設有線轴 E13。再者’立軸1〇之上端部係介由傘形齒輪6a' 1〇&連 結在上轴6。 而針桿8係成可上下移動狀裝配在針桿搖動台18。此 針桿搖動台18之上端,以平行於上轴6之搖動支點軸18a為 支點,成搖動自如狀。 而在基座2上配設有布料保持板14,此布料保持板14 上方配設有,框狀失鉗體之壓布腳15,同時配設可上下移 本紙張K度適用中國國家標准(CNSM4規格(210 >^97公爱) (請先閲讀背面之注意事項再填寫本頁) 裝- ------訂--------- 經濟部智慧財產局員工消費合作杜印製 Γ 42676 8 Α7 Β7 五、發明說明(5 ) 動之切布刀16。再者,布料保持板14及壓布腳15,可以藉 由運並馬達17之驅動,以挾持布料之狀態,在基座_2上, 沿著上軸6來回移動,以移送布料。 如第2圖所示’在縫紉機架1之縱向胴體部3之縫紉機 長度方向外側端部(端面)並排設有,可決定針桿搖動台18 之基準位置之第1電氣驅動構件之基線馬達40,及決定搖 針幅度之第2電氣驅動構件之搖針幅度馬達41,從各輸出 軸至針桿搖動台18,構成基線變更機構及搖針幅度變更機 構之搖針機構42 » 基線馬達40及搖針幅度馬達41,均為抽線與上軸6平 行之脈衝馬達’而如第5圏以其一方之馬達為例子所示, 係藉由多數螺栓36……貫穿安裝孔36a安裝在,形成於縫 紉機架1之縱向胴體部3側端面之安裝支柱35、35,而固定 之。此等基線馬達40及搖針幅度馬達41之輸出抽分別設有 小齒輪40a、40a ’而此等小歯輪40a、41 a則成為與配置^ 缝紉機架外部之基線臂43之扇形齒輪43d(後述),及搖針 幅度臂55之扇形齒輪55d(後述)分別嚙合之狀態。 經濟部智慧財產局員工消費合作社印製 ---------- 裝--------訂· (請先閲讀背面之注意事項再填寫本頁) 而基線馬達40及搖針幅度馬達41係如第4困所示,藉 由裝卸自如狀安裝在缝紉機架1之縱向胴體部3侧端部之有 底箱形之後蓋30,連同缝紉機馬達5,成為可與外部隔離 之狀態。 如第2圊及第3囷所示,搖針機構42係由,基線臂43、 基線桿44、連結桿45、搖針凸輪桿46、搖針桿47、連結轴 48、搖針臂49、搖針凸輪54、搖針幅度臂55、搖針幅度桿 本纸張尺度過用申國S家標準(CNS)A4規格(2i0 X 297公釐) 42676 8 A7 ______B7__ 五、發明說明(6 ) 56等,所構成。 基線臂43係由,以貫穿縫紉機架1之狀態保持成轉動 自如狀之轉動軸43a,基端侧固定在此轉動軸43a一端,自 由端側有扇形齒輪43d之齒輪部43b ,基端側固定在轉動軸 43a另一端之雙股部43C,所構成《此等各部分可以隨著基 線馬達40之驅動’以轉動軸43a為中心,成一 ||轉動。 而在縫初機架1之外部’令基線臂43之扇形齒輪43d嚙 合於上述小齒輪40a,另一方面,在缝紉機架1之内部,於 基線臂43之雙股部43c内,藉水平梢44a成搖動自如狀連結 同樣為雙股狀之基線桿44之端部。在此基線桿44之雙股部 内,以水平梢44b成搖動自如狀連結連結鏈45之一端部, 並在此連結鏈45之另一端部,以水平梢45a成搖動自如狀 連結搖斜凸輪桿46 » 而且,在此接針凸輪桿46之下端部,以水平梢46a成 搖動自如狀連結有搖針桿47之前端部。此搖針桿47之基端 部係固定在,平行配設在臂4内之上軸6之連結軸48基端部 »此連結軸48之前端部,搖動自如狀連結有針桿搖動台18 〇 經濟部智慧財產局員工消費合作杜印製 (猜先閱讀背面之注意事項再填寫本頁) 搖針凸輪桿46呈上部成3字狀之凸輪卡合凹部46b, 而在此凸輪卡合凹部46b卡合有偏心凸輪之搖針凸輪54。 此搖針凸輪54設在,由上軸6經由減速齒輪51、“傳 遞減速比1/2之轉動之副轴53。 而搖針幅度臂55係由,以貫第縫初機架!之狀態保持 成轉動自如狀之轉轴55a,基端固定在此轉軸55a—端,而 本紙張尺度適闬令國囤家揉準(CNS)A4規格(210 X 297公发) 426768 A7 ____B7_ 五、發明說明(7 ) 自由端有扇形齒輪55d之齒輪部5 5b,及基端固定在轉軸5 5a 另一端之臂部55c,所構成》此等各部分可以隨著搖針幅 度馬達41之驅動,以轉軸55a為輛心,成一體轉動。 而在縫紉機架1之外部,令搖針幅度臂55之扇形齒輪 55d嚙合於上述小齒輪41a,另一方面,在缝缝機架i之内 部’以水平梢56a將操針幅度桿56之一端部,搖動自如狀 連結在搖針臂55之臂部55c °此搖針幅度桿56之另一端部 係經由上述水平梢44b,成搖動自如狀連結在上述連結鏈45 及基線桿44 »基線臂43、搖針幅度臂55及小齒輪40a、41a 構成傳動機構。 再者’在位於縫紉機架1外都之基線臂43之扇形齒輪 43d附近’配設有,可檢出基線位置之基線原點檢測器57 ’同樣地,在搖針幅度臂55之扇形齒輪55d之附近也配設 有’可檢出搖針幅度之搖針幅度原點檢測器58 »此等基線 原點檢測器57及搖針幅度原點檢測器58,係由,例如光檢 測器所構成。 同時,在副軸53側之減速齒輪52之一側面配設有,由 磁性檢測器構成之搖針左右位置檢測器59(基線侧、搖針 經濟部智慧財產局員工消費合作社印製 ---------.1 . '-裝--------訂 (請先閱讀背面之注意事項再填寫本頁) 側檢測構件)’在減速齒輪52設有左右位置檢測用之磁鐵 52a。 而上述減速齒輪52 ’係在主轴6上之減速齒輪51轉兩 圈時轉一圈,亦即,針9每上下移動兩次時轉一圈。上述 搖針左右位置檢測器59在針9位於上停止位置,且,搖向 基線側之轉動相位時,面向磁鐵52a »而由習知之供油機 本纸張尺度適用t國國家標準(CNS)A4規格(210 X 297公釐) 10 426768 經濟部智慧財產局員工消費合作社印*1^ A7 B7 五、發明說明(8) 構向此等搖針機構42供應潤滑油。 藉上述搖針機構42,由電氣驅動構件之基線馬達4〇及 搖針幅度馬達41之驅動,針桿搖動台18便從基線臂43,經 由基線桿44,或從搖針幅度臂55 ,經由搖針幅度桿56,然 後介由連結鏈45,搖針凸輪桿46,搖針桿47,連結轴48, 搖針臂49及搖針凸輪54,分別傳遞其搖動,藉此以上端部 之搖動支點轴18a為支點,變更基線與搖針幅度。 亦即,關於基線,係由脈衝馬達之基線馬達4〇之驅動 ,而介由基線臂43,基線桿44,連結鍵45 ’搖針凸輪桿46 ’搖針桿47 ’連結軸48,搖針臂49及搖針凸輪54,傳遞搖 動,而以上端部之搖動支點軸1 ga為支點,使針桿搖動台18 搖動,以變更基線,此為基線變更機構。 而關於搖針幅度’係由脈衝馬達之搖針幅度馬達41之 驅動,而介由搖針幅度臂55,搖針幅度桿56,連結鏈45, 搖針凸輪桿46,搖針桿47,連結轴48 ,搖針臂49及搖針凸 輪54 ’傳遞搖動,而以上端部之搖動支點軸1 “為支點, 使針桿搖動台18搖動’以變更搖針幅度。此為搖針幅度變 更機構。 在此,搖針機構42係以基線位置為基準向左側搖針( 增大振幅),搖針凸輪54之凸輪頂部在基線側時,依基線 臂43之位置,決定落針。 而搖針凸輪54之凸輪頂部在榣針幅度側時,則對基線 位置依搖針幅度量,決定落針。 在縫製時’藉縫紉機馬達5之驅動而轉動之上轴6,介 本紙張尺度適用中國國家標準(CNS)A4規格(2〗0 X 297公釐) {請先閱讀背面之注意事項再填寫本頁) n ί n ^ n lei ϋ I ,· 11 42G7 6 8 A7 ____ B7______ 五、發明說明(9 ) ----------ί. -裝--------訂. (請先閱讀背面之注意事項再填寫本頁) 由減速齒輪51、52傳遞轉動之副轴53上之搖針凸輪54則以 減速比1/2轉動’此搖針凸輪54使卡合在凸輪卡合凹部46b 之搖針凸輪桿46來回搖動,該搖針凸輪桿46之來回運動便 經由搖針桿47 ’連結軸48 ’搖針臂49及搖針凸輪54,傳至 針桿搖動台18 » 其結果,依據上述之基線及搖針幅度之變更,針桿搖 動台18以上端部之搖動支點軸18a為支點來回搖動,形成 鈕扣眼之平行部(側縫部)及栓止部(栓縫部)之缝紋。 如此’依據本實施形態之縫鈕扣眼用縫紉機時,因為 在縫紉機架1外部分別配設基線馬達40及搖針幅度馬達41 ’因此’基線馬達40及搖針幅度馬達41不會受配設在縫紉 機架内之搖針機構42之潤滑油之污染。 因此’不需要有對基線馬達40及搖針幅度馬達41之耐 油對策。 經濟部智慧財產局員工消費合作社印製 而因,連同此等基線馬達40及搖針幅度馬達41,基線 臂43之扇形齒輪43d及搖針幅臂55之扇形齒輪55d也配設在 縫紉機架1之外部,因此,用以檢出此等扇形齒輪43d、55d 之位置之基線原點檢測器57,搖針幅度原點檢測器58也可 以設置在缝紉機架1之外部,因而可以不需要對此等檢測 器57、58之耐油對策》因之,可以例如以廉價之光檢測器 等來構成檢測器57、58,以降低成本。 又因將基線馬達40,搖針幅度馬達41,設在兩輸出轴 之小齒輪40 a、41a,基線臂43之齒輪43 b *搖針幅度臂55 之齒輪部55b配置在縫紉機架1之外方,令連結在兩齒輪43b 12 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) A7 ^ 42676 8 B7____ 五、發明說明(1〇) 、55b之轉轴43a、55a貫穿該縫紉機架1。以連結上述縫紉 機架1之外部構造與内部構造,因此,只要稍為鬆開螺栓36 ------.---l·!-裝--------訂· (請先M讀背面之注意事項再填寫本頁) ,微調螺孔36a對螺栓36之位置,以調整馬達4〇、41之安 裝位置,便可以從缝紉機1之外部簡單調整基線臂43之扇 形齒43d’及搖針幅度臂55之扇形齒輪55d之齒隙。 又因基線臂43之轉轴43a與齿輪部43b之連結部分,及 搖針臂55之轉軸55a與齒輪部55b之連結部分,係分別配設 在縫紉機架1之外部,因此可以簡單調整齒輪部43b、55b 對轉軸43a、55a之固定角度。因此,可以很容易在安裝針 機構42時,調整基線原點位置及搖針幅度原點位置。 又因基線馬達40及搖針幅度馬達41係分別設在縫紉機 架1之縱向胴體部3側之端部,因此,安裝在缝紉機架1之 縱向胴體部3側端之後蓋30,可以從外部遮蔽基線馬達4〇 及搖針幅度馬達41。 因之,可以使該缝鈕扣眼用縫紉機之外觀流暢、美親 〇 再者,在上述實施形態,係說明缝紐扣眼用縫紉機, 但本發明並不受此限制,也可以是其他搖針式縫紉機。 經濟部智慧財產局員工消費合作社印製 而基線馬達40,搖針幅度馬達41,也不一定要使用脈 衝馬達,例如,也可以用線性步進馬達等馬達或氣缸單元 等來構成。主馬達5也可以連結在下軸11,而將下轴11之 驅動傳遞到上轴6。 其他具體的細部構造也可以適宜加以變更。 依據申請專利範圍第1項之發明,因為是將第1及第2 13 本紙張尺度適用中國國家標準(CNS)A4規格297公釐) 42676 8 A7 Β7The present invention relates to a shaking needle sewing machine D that synchronously shakes a needle with a cloth feed and forms a seam on a cloth at the same time. There is a conventional sewing machine, which is equipped with a motor for changing the amplitude of the needle (the needle amplitude motor) or a baseline change. The motors (baseline motors) are used to control these motors by driving, so that the swing needle amplitude changing mechanism or the baseline changing mechanism is operated, and the needles are synchronized with the feeding of the cloth to form a stitching machine on the cloth. For example, Japanese Patent Laid-Open Publication No. 6_190164 discloses _ species β, for example, Japanese Patent Laid-Open Publication No. 6-19_ discloses a type in which the above-mentioned swinging needle width motor or baseline motor is respectively arranged in a sewing button eyelet in a sewing frame. With the traditional structure of the sewing machine like the above, a swing pin range motor or a baseline motor is respectively arranged inside the sewing frame, because the lubricating oil supplied to the swing range change mechanism or the baseline change mechanism inside the sewing frame will cause the vicinity of the motor. It is full of oil. Therefore, the detector for baseline detection or the detector for detecting the amplitude of the swinging needle installed near such motors or motors must be oil resistant. Further, when the swing needle width motor and the baseline motor are provided inside the sewing frame ', when these motors are assembled, it is difficult to adjust the backlash of the gear portion of the swing needle width change mechanism or the baseline change mechanism to maintenance. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs -------- * — ί -------- Order_ (Please read the notes on the back before filling this page) The present invention is to solve the above problems For those who complete this task, the purpose is to provide a 'seamless buttonhole' that eliminates the need for oil-resistant countermeasures against the rangefinder motor, baseline motor, or various detectors, and makes it easier to adjust or maintain backlash when installing these motors. Sewing machine. In order to solve the above-mentioned problem, the invention in the first scope of the patent application is a baseline changer with a baseline position that can be changed to the baseline position of the starting point of the shaking needle. The paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm). 4) 426768 Α7 -_ Β7 V. Description of the invention (2) -------.--- hi 'Μ --- (Please read the precautions on the back before filling this page) structure to drive the above baseline The first electrical driving member of the changing mechanism can change the shaking needle width changing mechanism from the above-mentioned baseline shaking needle; the shaking needle width changing mechanism from which the above-mentioned baseline shaking needle can be changed; and, drives the above-mentioned shaking needle The second electric drive member of the amplitude changing mechanism is a sewing machine that performs the needle shaking operation with the above-mentioned shaking needle amplitude from the above-mentioned baseline position to form a stitch on the cloth. The sewing machine accommodates the above-mentioned baseline changing mechanism and the above-mentioned shaking needle amplitude changing mechanism. Outside the rack, the i-th and second electric drive members are arranged. When the invention according to item 1 of the scope of patent application is applied, because the first and second electric drive members are arranged outside the sewing rack that houses the baseline changing mechanism and the shaking needle width changing mechanism, it will not be added to the baseline changing mechanism. And the lubricating oil of the shaking needle range changing mechanism contaminated the first and second electric drive members. Therefore, it is not necessary to detect the first and second electric drive members or the baseline detection provided for these electric drive members. Countermeasures against oil resistance of detectors or detectors for detecting the amplitude of shaking needles. Printed by the Consumer Cooperatives of the 1st Bureau of the Ministry of Economic Affairs, because the first and second electric drive components are arranged outside the sewing frame. Therefore, when assembling the first and second electric drive members, the backlash of the gear part of the baseline changing mechanism and the swing needle width changing mechanism can be adjusted externally, or the baseline position of the baseline and swing needle amplitude can be adjusted outside the sewing machine. " Therefore, when assembling the first and second electric drive members, the above-mentioned various adjustments and maintenance can be easily completed. And because the first and second electric drive components are installed outside the sewing machine, the degree of freedom for installation is increased, and at the same time, the baseline change mechanism can be increased. This paper size is a national standard (CNS) A4 specification (210x297). 4 2 67 6 8 A7 B7 V. Description of the invention (3) The degree of freedom of the mechanism for changing the amplitude of the shaking needle. (Please read the precautions on the back before filling this page} Therefore, the needle drop point of the needle on the base must be moved to the center point in the width direction of the base to improve the operability when sewing the fabric. 1 and 2 above The electric drive structure can be used, such as a pulse motor 'or a linear stepping horse' but other motors can also be used, or the cylinder unit applies for the second invention in the patent scope, such as the buttonhole in the first patent scope. In a sewing machine, the sewing frame is composed of a base having a base surface, a longitudinal carcass portion erected from the base, and arms extending substantially parallel to the base from the carcass portion. 2Electrical movable members are arranged at the outer ends of the sewing machine in the longitudinal direction of the two longitudinal bodies. When the invention according to item 2 of this patent application is applied, it is because the sewing machine is in the longitudinal direction of the sewing machine. The first and second electric drive members are arranged at the ends, respectively. Therefore, even if the first and second electric drive members are arranged outside the sewing frame, the first and second electric drive members are not The width of the thread rack is prominent, which does not damage its appearance, which can make it have a smooth outer shape. It can fully ensure the work area and improve its operability. The Intellectual Property Bureau of the Ministry of Economic Affairs's Consumer Cooperatives printed the scope of patent application according to the fourth In this case, even if the sewing machine motor that drives the sewing machine is arranged at the end of the longitudinal body of the sewing frame, the sewing machine motor and the first and second electric drive members can be covered with a cover, so that the sewing machine can be further realized, and at the same time, Reduce costs. With reference to Figures 1 to 5 of the attached circle, the embodiment of the present invention is described below. The sewing machine for the buttonhole of the probe type sewing machine is as follows. This paper size applies the Chinese National Standard (CNS) A4 (210 X 297 mm) 6 4267 6 β Α7 Β7 V. Description of the invention (4) 1 series sewing frame, 5 series main motor, 6 series upper shaft, 7 series crank mechanism, 8 series needle bar, 9 series needle, 10 series spindle , N-series lower shaft, 12-series clamp, 13-series spool E, 14-series cloth holding plate, 15-series cloth presser '16-series cloth cutter, Π-series push motor, 18-series needle bar shaker, 30-series rear Cover, 40 series Thread motor (the first electric drive member), 41 series oscillating needle motor (second electric drive member), 42 series oscillating needle mechanism (baseline changing mechanism and oscillating needle amplitude changing mechanism) 〇As shown in the figure, the sewing frame 1 is made of The base 2 'with a flat base surface on it is erected at one end of the base 2 and the longitudinal carcass 3, and the arm 4 extending from the longitudinal carcass 3 parallel to the base 2 is formed from When viewed from the side, it is roughly rr-shaped. In the above-mentioned sewing machine frame 1, the main body motor 5 is provided on the outer side of the longitudinal direction of the longitudinal body 3 of the sewing machine, and is arranged in the arm 4, driven by the motor 5. The upper shaft 6 is rotated, and a needle bar 8 capable of moving up and down is connected to the front end of the upper shaft 6 through a crank mechanism 7. A needle 9 is installed at the lower end of the needle bar 8. At the same time, a longitudinal carcass portion 3 is provided. The vertical shaft 10 is provided with a lower shaft 11 in the base 2, and a bobbin E13 is installed at the clamping disc 丨 2 at the front end of the lower shaft 11. Furthermore, the upper end portion of the 'vertical shaft 10' is connected to the upper shaft 6 via a bevel gear 6a '10 & The needle bar 8 is mounted on the needle bar swinging table 18 so as to be movable up and down. The upper end of this needle bar swinging table 18 is swingable with a swinging support axis 18a parallel to the upper shaft 6 as a fulcrum. A cloth holding plate 14 is arranged on the base 2 and a cloth presser foot 15 of a frame-shaped unclamp body is arranged above the cloth holding plate 14. At the same time, the paper can be moved up and down by K degrees in accordance with Chinese national standards ( CNSM4 specifications (210 > ^ 97 public love) (Please read the precautions on the back before filling out this page) Packing------- Ordering Du printed by Γ 42676 8 Α7 Β7 V. Description of the invention (5) Moving cloth cutter 16. Furthermore, the cloth holding plate 14 and the cloth presser foot 15 can be driven by the transport motor 17 to hold the cloth. On the base_2, move back and forth along the upper shaft 6 to transfer the fabric. As shown in Figure 2, 'the outer end (end surface) of the sewing machine in the longitudinal direction of the longitudinal body 3 of the sewing frame 1 is arranged side by side, The baseline motor 40 of the first electric drive member that can determine the reference position of the needle bar swinging table 18, and the swing pin range motor 41 of the second electric drive member that determines the swinging range of the needle, from each output shaft to the needle bar swinging table 18, Needle shaker mechanism 42 that constitutes the baseline change mechanism and shaker range change mechanism »Baseline motor 40 and shaker range horse 41 are pulse motors that are drawn parallel to the upper shaft 6. As shown in the fifth example of one of the motors, they are mounted on the sewing frame 1 through a plurality of bolts 36 ... through the mounting holes 36a. The pillars 35 and 35 on the side faces of the longitudinal carcass body 3 are fixed and fixed. The output of the baseline motor 40 and the rocker amplitude motor 41 are respectively provided with pinions 40a and 40a, and these pinions 40a and 41 a is engaged with the sector gear 43d (described later) of the baseline arm 43 outside the sewing frame and the sector gear 55d (described later) of the swing arm 55. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs- --------- Install -------- Order · (Please read the precautions on the back before filling this page) And the baseline motor 40 and the swing needle range motor 41 are as shown in Section 4 The bottom box-shaped rear cover 30, which is installed at the end of the longitudinal body 3 of the sewing machine 1 freely and detachably, together with the sewing machine motor 5, can be isolated from the outside. As shown in Sections 2 and 3 As shown, the rocker mechanism 42 is composed of a base arm 43, a base rod 44, a connecting rod 45, and a rocker cam. 46. Rocker lever 47, connecting shaft 48, rocker arm 49, rocker cam 54, rocker width arm 55, rocker width lever This paper has been used in accordance with the Shenyang S House Standard (CNS) A4 specification (2i0 X 297 mm) 42676 8 A7 ______B7__ V. Description of Invention (6) 56 etc. The baseline arm 43 is composed of a rotating shaft 43a that is held in a freely rotatable state through the sewing frame 1, and the base end side is fixed here One end of the rotating shaft 43a, the free end side has a gear portion 43b of a sector gear 43d, and the base end side is fixed to the double-stranded portion 43C at the other end of the rotating shaft 43a, which constitutes "these parts can be driven by the baseline motor 40" to The rotation shaft 43a is centered and rotates in a ||. On the outside of the initial sewing frame 1, the sector gear 43d of the baseline arm 43 is meshed with the above-mentioned pinion gear 40a. On the other hand, inside the sewing frame 1, inside the double-stranded portion 43c of the baseline arm 43, a horizontal tip is used. 44a is connected to the end of the baseline rod 44 which is also double-stranded freely. In the double-stranded portion of the baseline rod 44, one end of the connecting chain 45 is freely connected with the horizontal tip 44b, and the inclined cam lever is freely connected with the horizontal end 45a at the other end of the connecting chain 45. 46 »In addition, the lower end portion of the contact cam lever 46 is connected to the front end portion of the needle lever 47 with a horizontal tip 46a in a swingable manner. The base end portion of the rocker lever 47 is fixed, and the base end portion of the connecting shaft 48 of the shaft 6 is arranged in parallel with the arm 4. The front end portion of the connecting shaft 48 is freely connected to the needle bar rocker 18 〇 Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs for consumer cooperation (guess first read the precautions on the back before filling out this page) The rocker cam lever 46 has a cam-shaped recess 46b in the shape of an upper part, and here 46b engages the rocker cam 54 of the eccentric cam. This rocker cam 54 is provided by the upper shaft 6 via a reduction gear 51, and a secondary shaft 53 that "transmits the rotation of the reduction gear ratio 1/2." The rocker amplitude arm 55 is used to penetrate the initial frame of the sewing machine! The freely rotating shaft 55a is kept, and the base end is fixed at the end of this shaft 55a, and the paper size is suitable for the national standard (CNS) A4 (210 X 297) 426768 A7 ____B7_ V. Invention Explanation (7) The gear portion 5 5b with sector gear 55d at the free end and the arm portion 55c whose base end is fixed at the other end of the rotating shaft 5 5a are composed of these parts. The rotating shaft 55a is the center of the car, and rotates as a whole. On the outside of the sewing frame 1, the sector gear 55d of the swing arm 55 is meshed with the pinion 41a, and on the other hand, it is horizontal inside the sewing frame i. The tip 56a connects one end of the needle lever 56 to the arm portion 55c of the rocker arm 55. The other end of the needle lever 56 is connected to the above through the horizontal tip 44b. Link 45 and baseline rod 44 »Baseline arm 43, rocker arm 55 and pinion 40a 41a constitutes a transmission mechanism. Further, a "baseline origin detector 57" which is provided near the sector gear 43d of the baseline arm 43 located outside the sewing frame 1 and similarly detects the baseline position. A 55-dot gear 55d is also provided with a 'swing-needle amplitude origin detector 58' capable of detecting the swing-needle amplitude »These baseline origin detectors 57 and the swing-needle amplitude origin detector 58 are, for example, At the same time, on the side of one of the reduction gears 52 on the side of the auxiliary shaft 53, a left and right hand position detector 59 (baseline side, rocker needle, Intellectual Property Bureau, Ministry of Economic Affairs, Ministry of Economic Affairs) Printed by the cooperative ---------. 1. '-Installation -------- Order (please read the precautions on the back before filling this page) Side detection member)' set on the reduction gear 52 There are magnets 52a for detecting the left and right positions. The above reduction gear 52 'is connected to the reduction gear 51 of the main shaft 6 and rotates once every two revolutions, that is, every time the needle 9 moves up and down twice. The left and right position detectors 59 are in the upper stop position with the needle 9 and are rotated toward the baseline side. For the magnet 52a », the paper size of the conventional oil dispenser is applicable to the national standard (CNS) A4 specification (210 X 297 mm) 10 426768 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs * 1 ^ A7 B7 V. Explanation of the invention (8) The lubricating needle mechanism 42 is configured to supply lubricating oil. By the above-mentioned rocking needle mechanism 42, driven by the baseline motor 40 of the electric driving member and the swinging needle amplitude motor 41, the needle bar swinging table 18 is From the baseline arm 43, via the baseline lever 44, or from the rocker amplitude arm 55, via the rocker amplitude lever 56, and then through the link 45, rocker cam lever 46, rocker lever 47, link shaft 48, rocker arm 49 and the shaking needle cam 54 respectively transmit their shaking, so that the fulcrum axis 18a at the upper end is used as a fulcrum to change the baseline and the shaking needle amplitude. That is, the baseline is driven by the baseline motor 40 of the pulse motor, and via the baseline arm 43, the baseline lever 44, the link key 45 'rocker cam lever 46' rocker lever 47 'link shaft 48, The arm 49 and the rocker cam 54 transmit rocking, and the rocking fulcrum axis 1 ga at the upper end is used as a fulcrum, so that the needle bar rocker 18 is rocked to change the baseline, which is a baseline changing mechanism. Regarding the swing needle amplitude 'is driven by the swing needle amplitude motor 41 of the pulse motor, and via the swing needle amplitude arm 55, the swing needle amplitude lever 56, the link chain 45, the swing needle cam lever 46, the swing needle lever 47, and the connection The shaft 48, the rocker arm 49, and the rocker cam 54 'transmit the shaking, and the upper fulcrum shaft 1' is a fulcrum, and the needle bar shaker 18 is shaken 'to change the swinging range. This is the swinging range changing mechanism Here, the shaking needle mechanism 42 swings the needle to the left (increasing the amplitude) based on the baseline position. When the top of the cam of the shaking needle cam 54 is on the baseline side, the needle drop is determined according to the position of the baseline arm 43. When the top of the cam 54 is on the side of the needle width, the needle position is determined by the amount of the needle swing according to the base position. During sewing, the upper shaft 6 is rotated by the drive of the sewing machine motor 5. The paper size applies to China Standard (CNS) A4 specification (2) 0 X 297 mm) {Please read the notes on the back before filling this page) n ί n ^ n lei ϋ I, · 11 42G7 6 8 A7 ____ B7______ 5. Description of the invention ( 9) ---------- ί. -Install -------- Order. (Please read the note on the back first Please fill in this page again.) The rocker cam 54 on the secondary shaft 53 transmitted by the reduction gears 51 and 52 rotates at a reduction ratio of 1/2. This rocker cam 54 engages the rocker on the cam engagement recess 46b. The cam lever 46 is rocked back and forth, and the back and forth movement of the rocker cam lever 46 is transmitted to the needle rocker 18 via the rocker lever 47 'connecting shaft 48' rocker arm 49 and rocker cam 54 »The results are based on the above The change of the baseline and the amplitude of the shaking needle. The fulcrum axis 18a at the upper end of the needle bar shaking table 18 is pivoted back and forth to form the stitches of the parallel part (side seam) and the stopper (bolt) of the buttonhole. In the case of the sewing machine for sewing buttonholes according to this embodiment, since the baseline motor 40 and the swing needle range motor 41 are respectively arranged outside the sewing frame 1, the 'baseline motor 40 and the swing needle range motor 41 are not arranged in the sewing frame. Contamination of the lubricating oil of the needle shaker mechanism 42. Therefore, there is no need for oil resistance countermeasures for the baseline motor 40 and the swing needle range motor 41. It is printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economics, together with these baseline motors 40 and Shake the needle The degree motor 41, the sector gear 43d of the baseline arm 43 and the sector gear 55d of the swing arm 55 are also arranged outside the sewing frame 1. Therefore, the baseline origins of the positions of these sector gears 43d and 55d are detected. The detector 57 and the swing-pin amplitude origin detector 58 can also be provided outside the sewing frame 1, so that oil-resistant measures against these detectors 57 and 58 are not necessary. Therefore, for example, an inexpensive light detector can be used. The detectors 57 and 58 are configured to reduce the cost. The baseline motor 40 and the swing pin range motor 41 are provided with the pinions 40 a and 41 a of the two output shafts, and the gear 43 b of the baseline arm 43 * the swing pin range arm The gear part 55b of 55 is arranged outside the sewing frame 1 so that it is connected to the two gears 43b. 12 This paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) A7 ^ 42676 8 B7____ V. Description of the invention ( 10), 55b, and the rotating shafts 43a, 55a penetrate the sewing frame 1. In order to connect the external structure and the internal structure of the sewing frame 1 mentioned above, it is only necessary to loosen the bolts 36 ------.--- l ·! -Installation -------- order (please M first Read the notes on the back and fill in this page again), fine-tune the position of the screw holes 36a to the bolts 36 to adjust the mounting positions of the motors 40 and 41, and then you can simply adjust the fan-shaped teeth 43d 'of the baseline arm 43 from the outside of the sewing machine 1. Backlash of the sector gear 55d of the swing needle amplitude arm 55. Since the connecting part of the rotating shaft 43a of the baseline arm 43 and the gear part 43b, and the connecting part of the rotating shaft 55a and the gear part 55b of the rocker arm 55 are respectively arranged outside the sewing frame 1, the gear part can be easily adjusted. 43b, 55b A fixed angle to the rotation shafts 43a, 55a. Therefore, when the needle mechanism 42 is installed, it is easy to adjust the position of the baseline origin and the position of the origin of the shaker amplitude. Since the baseline motor 40 and the shaking needle width motor 41 are respectively provided at the ends of the longitudinal frame body 3 side of the sewing frame 1, the rear cover 30 is installed behind the longitudinal frame body 3 side end of the sewing frame 1, and can be shielded from the outside The baseline motor 40 and the jog range motor 41. Therefore, the appearance of the sewing machine for sewing buttonholes can be made smooth and beautiful. Furthermore, in the above embodiment, the sewing machine for sewing buttonholes is described, but the present invention is not limited to this, and it can also be other rocker type Sewing machine. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. The baseline motor 40 and the swing needle range motor 41 do not necessarily use pulse motors. For example, a linear stepper motor or a cylinder unit may be used. The main motor 5 may be connected to the lower shaft 11 to transmit the driving of the lower shaft 11 to the upper shaft 6. Other specific detailed structures may be appropriately changed. The invention according to item 1 of the scope of patent application is because the paper size of the first and second 13 papers is applicable to the Chinese National Standard (CNS) A4 specification 297 mm 42676 8 A7 B7

五、發明說明(U ------------I · I . (請先閲讀背面之注意事項再填寫本頁) 電氣驅動構件,分別配設在至少收容基線變更機構及搖針 幅度變更機構之一部分之縫紉機架外部,因此,不會因第 1及第2電氣驅動構件之潤滑油,而污染到基線變更機構及 搖針幅度變更機構。因之’第I及第2電氣驅動構件,或設 在此等電氣驅動構件附近之基線檢測器或搖針幅度檢測器 ,將不需要有耐油對策。 又因將第1及第2電氣驅動構件配設在縫紉機架之外部 ,而將在裝配第1及第2電氣驅動構件時,從縫紉機架之外 部調整基線變更機構及搖針幅度變更機構之齒輪部之病隙 因此’裝配第1及第2電氣驅動構件時,上述各種調整 很容易β 同時,因為第1及第2電氣驅動構件是裝在縫紉機架之 外部’因此,安裝位置之自由度增加,基線變更機構或搖 針幅度變更機構之布置及架構之自由度可以增加。 又可以將縫針在基座上之落針點,移至基座之寬度方 向之中心’可以提高縫製布料之操作性。 經濟部智慧財產局員工消費合作社印製 依據申請專利範圍第2項之發明時,因為在縫紉機架 之縱向胴體部側端部,分別配設第1及第2電氣驅動構件, 因此,第1及第2電氣驅動構件不會向縫紡機之橫方向突出 ,不會損及外觀,外形流暢,同時可確保充分大之作業領 域,提高作業性。 再者,如果是在缝紉機架之縱向胴體部側之端部配置 有驅動缝紉機之縫紉機馬達時,因為能夠以一個外蓋同時 14 本紙張尺度適用t國國家標準(CNS)A4規格(210 x 297公爱) 67 6 8 Α7 Β7 五、發明說明(I2) 覆蓋缝紉機馬達,及第1、第2電氣驅動構件,因此可以使 缝紉機之外觀更為良好,同時可以降低成本。 囷式之簡單說明 第1圖係本發明之縫鈕扣眼用缝紐機之内部機構之斜 視圖。 第2圓係從第1圖之相反側所視狀態之内部機構之斜視 圊。 第3圖係從針側所視之第2圖之搖針機構之正面圖β 第4圖係第1圖所示縫组扣眼用缝紐機之概要側面圔。 第5圖係表示將基線馬達(搖動幅度馬達)安裝在縫紐 機架之安裝構造之斜視圖。 ------------ · --------訂· (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 15 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ^ 4 2 676 8 A7 B7 五、發明說明(13 ) 元件標號對照 1.. .縫紉機架 2.. .基座 3.. .縱向胴體部 4."臂 6—L軸 8…針桿 9.··針 18…針桿搖動台 30.. .後蓋 35.. .安裝支柱 40.. .基線馬達(第1電氣驅動 構件) 41···搖動幅度馬達(第2電 氣驅動構件) 42…搖針機構(基線變更機構 及搖針幅度變更機構) 43.. .基線臂 44…基線用桿 45.. .連結鏈 46.. .搖針凸輪桿 47.. .搖針桿 4 8...連結轴 49·.·搖針臂 54.. .搖針凸輪 55…搖針幅度臂 56.. .搖針幅度桿 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適闬争國國家標準(CNS)A4規格U10 X 297公釐) 16V. Description of the invention (U ------------ I · I. (Please read the precautions on the back before filling out this page) The electric drive components are respectively arranged at least to accommodate the baseline change mechanism and the shaker. The outer part of the sewing frame of the needle width changing mechanism is not contaminated by the lubricant of the first and second electric drive members, and the baseline changing mechanism and the needle swing changing mechanism are not contaminated. Therefore, the first and second electrical The drive member, or the baseline detector or the shaker amplitude detector provided near these electric drive members, does not require oil resistance measures. Because the first and second electric drive members are arranged outside the sewing frame, When assembling the first and second electric drive members, adjust the gaps in the gear section of the baseline changing mechanism and the shaker amplitude changing mechanism from the outside of the sewing frame. Therefore, when the first and second electric drive members are assembled, the above-mentioned various adjustments Very easy β At the same time, because the first and second electric drive components are installed outside the sewing frame, therefore, the degree of freedom of the installation position is increased, and the layout and structure of the baseline changing mechanism or the shaking needle amplitude changing mechanism are free. The degree of increase can be increased. It is also possible to move the needle drop point on the base to the center in the width direction of the base to improve the operability of sewing fabrics. Printed by the Consumers' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs according to the scope of patent application In the second invention, the first and second electric drive members are respectively arranged at the side ends of the longitudinal carcass portion of the sewing frame. Therefore, the first and second electric drive members do not protrude in the transverse direction of the sewing machine. It does not damage the appearance and has a smooth appearance. At the same time, it can ensure a large working area and improve workability. Furthermore, if a sewing machine motor that drives the sewing machine is arranged at the end of the longitudinal frame body side of the sewing frame, One cover at the same time 14 paper sizes are applicable to national standard (CNS) A4 specifications (210 x 297 public love) 67 6 8 Α7 Β7 V. Description of the invention (I2) covers the motor of the sewing machine, and the first and second electrical drive components Therefore, the appearance of the sewing machine can be made better, and at the same time, the cost can be reduced. The simple description of the style 1 is the internal mechanism of the sewing button machine for sewing buttonholes of the present invention. Oblique view. The second circle is an oblique view of the internal mechanism when viewed from the opposite side of Fig. 1. Fig. 3 is a front view of the needle shaking mechanism of Fig. 2 as viewed from the needle side. The side view of the outline of the sewing buttonhole sewing machine shown in Figure 1. Figure 5 is a perspective view showing the installation structure of the baseline motor (swing range motor) installed on the sewing button frame. -------- ---- · -------- Order · (Please read the notes on the back before filling out this page) Printed by the Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 15 This paper is applicable to the Chinese National Standard (CNS) A4 Specifications (210 X 297 mm) ^ 4 2 676 8 A7 B7 V. Description of the invention (13) Comparison of component numbers 1 .. Sewing frame 2 .. Base 3 .. Vertical carcass 4. Arm # 6 —L axis 8… Needle bar 9… Needle 18… Needle bar shaker 30 .. Rear cover 35 .. Mounting post 40 .. Baseline motor (No. 1 electric drive member) 41 ... Swing range motor (Second electric drive member) 42 ... Needle mechanism (baseline changing mechanism and rocker amplitude changing mechanism) 43 .. Baseline arm 44 ... Baseline lever 45 .. Link chain 46 .. Rocker cam lever 47 ... Rocker lever 4 8 ... Connecting shaft 49 ... Rocker arm 54 ... Rocker cam 55 ... Rocker width arm 56 ... Rocker width lever (please read the precautions on the back first) (Fill in this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs, the paper size is suitable for national standards (CNS) A4, U10 X 297 mm) 16

Claims (1)

A 267 6¾ A8 BB C8 D8 可變更 六、申請專利範圍 ^ ./ 一種搖針式缝丨ί機,係具備有 針起端之基線位置的基線變更機構 用以驅動該基線變更機構之第1電氣驅動構件; 可變更從上述基線搖針之搖動幅度的搖針幅度變 更機構;以及 用以驅動上述搖針幅度變更機構之第2電氣驅動構 件; 而可從上述基線位置以上述搖針幅度進行搖針, 而在布上形缝紋者,其特徵在於: 其係於收容上述基線變更機構及上述針搖動幅度 變更機構之缝紉機架外方,配置上述第1及第2電氣驅 動構件。 2. 如申請專利範圍第1項之搖針式縫紉機,其中 上述縫紉機架由具有基座面之基座,從此基座賢 起之縱向胴體部及從該胴體部沿著上述基座大致平行 延伸之臂所構成; 而上述第1及第2電氣驅動構件則係配置在上述縱 向胴體部之縫紉機長度方向外侧端部。 3. 如申請專利範圍第2項之搖針式縫紉機,其更 具備有用以覆蓋上述第1及第2電氣驅動構件,且 呈裝卸自如狀地支持在上述縱向胴體部之外蓋。 4. 如申請專利範圍第3項之搖針式縫紉機,其中 上述第1及第2電氣驅動構件,係由配置在安裝有 I — — — — — JIIJI · I I I I I I 1 1 — — — — — — —— ^ (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 -17 A26768 A8 B8 C8 D8 六、申請專利範圍 縫紉機之主馬達之上述縱向胴體部外側端部之同一外 蓋所覆蓋。 5_如申請專利範圍第1項之搖針式縫紉機,其更 具備有,可將上述第1及第2電氣驅動構件之驅動 ,傳遞到縫紉機架内之上述基線變更機構及上述搖針 幅度變更機構之傳動機構。 -------·---- I -----J I I 訂----------% (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 x 297公釐)A 267 6¾ A8 BB C8 D8 Can be changed 6. Scope of patent application ^ ./ A kind of rocker stitch sewing machine, which is a baseline changing mechanism with a baseline position at the start of the needle to drive the first electrical of the baseline changing mechanism A driving member; a shaking needle amplitude changing mechanism capable of changing the shaking amplitude from the above-mentioned baseline shaking needle; and a second electrical driving member for driving the above-mentioned shaking needle amplitude changing mechanism; Needles, and those with stitches on the cloth, are characterized in that they are arranged outside the sewing rack that houses the baseline changing mechanism and the needle swing width changing mechanism, and the first and second electric drive members are arranged. 2. For example, the rocking needle type sewing machine according to item 1 of the patent application scope, wherein the sewing frame is a base with a base surface, and the longitudinal carcass part from the base is extended from the carcass part along the base in parallel. The first and second electric drive members are arranged at the outer ends of the sewing machine in the longitudinal direction of the longitudinal trunk. 3. For example, the rocker-type sewing machine with the scope of patent application No. 2 is further provided with a cover for covering the above-mentioned first and second electric drive members, and is detachably supported on the longitudinal body part. 4. For the rocker-type sewing machine of item 3 of the patent application scope, in which the first and second electric drive components are arranged and installed I — — — — — JIIJI · IIIIII 1 1 — — — — — — — — ^ (Please read the precautions on the back before filling this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs-17 A26768 A8 B8 C8 D8 VI. Patent Application Covered by the same cover. 5_ If the rocker-type sewing machine in item 1 of the scope of patent application, it is further provided with the above-mentioned baseline changing mechanism and the above-mentioned shaking needle amplitude change that can drive the above-mentioned first and second electric drive members to the sewing frame. Transmission mechanism of the mechanism. ------- · ---- I ----- JII Order ----------% (Please read the notes on the back before filling out this page) Employees of the Intellectual Property Bureau of the Ministry of Economic Affairs The paper size printed by the consumer cooperative is applicable to China National Standard (CNS) A4 (210 x 297 mm)
TW88108080A 1998-05-19 1999-05-18 Needle sewing machine TW426768B (en)

Applications Claiming Priority (1)

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JP13684398A JPH11319349A (en) 1998-05-19 1998-05-19 Needle swinging sewing machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4450947B2 (en) * 2000-05-10 2010-04-14 Juki株式会社 Sewing machine needle swing device
KR100843364B1 (en) * 2001-02-23 2008-07-02 쥬키 가부시키가이샤 A sewing machine for overlocking botton holes
JP2004255161A (en) * 2003-02-04 2004-09-16 Brother Ind Ltd Sewing machine and braking mechanism for the same

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JPH11319349A (en) 1999-11-24
CN1121526C (en) 2003-09-17

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