TWI314962B - - Google Patents

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TWI314962B
TWI314962B TW92132424A TW92132424A TWI314962B TW I314962 B TWI314962 B TW I314962B TW 92132424 A TW92132424 A TW 92132424A TW 92132424 A TW92132424 A TW 92132424A TW I314962 B TWI314962 B TW I314962B
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TW
Taiwan
Prior art keywords
wire
needle
line
rocking
thread
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TW92132424A
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Chinese (zh)
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TW200415279A (en
Inventor
Hozumi Nakajima
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Juki Corporatio
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Publication of TW200415279A publication Critical patent/TW200415279A/en
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Publication of TWI314962B publication Critical patent/TWI314962B/zh

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Description

坎、發明說明: 【聲明所屬之技術領域】 發明領域 發明係關於一種縫幼機之線送出裝置,包含:針桿, =連=於上軸作上下動,且針安裝在其下端;針桿扯線器, 出固疋於前述針桿的上端部,具有多數可以插通線之線送 紉L且可控制線的送出量;及搖動扯線器 ,係設置於縫 10 臂側面’具有多數可以將線插通於-端側之線送出 量。、另外端側為中心'作往復搖動,以控制線的送出 in K㉝機之線送出裝置係'可以選擇由捲線器經前 :扯線益 '則述針桿扯線器到達前述針之第丄線路徑, 、捲線器^述搖動扯線器到達前述針之第2線路徑。 【先前技術】 發明背景 15 的:之=設Γ:控制向縫針送出之針線 u 裝置。该公知之線送出裝置包含固定於 搖:扯線扯線器,與同時於針桿作往復搖動之 桿扯、㈣到達斜捲線11之針線係經由搖動扯線器與針 20 同動作:可控二::出Γ扯線一 了固:::上::11-:6671 號公報 線的送出量。 料扯線器’僅以搖動扯線器控制 藉搖動扯線器 與針桿扯線器控制線的送出量時 由於 5 1314962 線路徑較長,所以不會發生斷線。但是,由於線的伸長量 較大,所以實際的張力無法成為如藉線張力調整器設定 者,且無法由捲線器側供給線,結果最後形成沒有鬆弛之 緊縫跡。 5 另一方面,僅以搖動扯線器控制線的送出量時,由於 線路徑較短,所以線張力很容易傳至針線全體而平順地進 行線的供給,可以形成具有稍鬆弛之缝跡。但是,在因布 厚變化而使線的消費量急速變大的情形下,其變化無法以 拉長線來吸收,故有可能產生斷線等。 10 (專利文獻1) 特開平11-76671號公報(第1圖)。 如此,習知之其中一種線送出裝置,由於線路徑較長, 故不容易產生斷線等,不過具有很容易變成較緊縫跡之問 題點。又,另一種線送出裝置,由於線路徑較短,故可形 15 成鬆弛之縫跡,但容易發生斷線。 作業者亦可預先準備具有不同性能之線送出裝置之多 數縫紉機,且在以防止斷線作為重點,與以縫跡之硬軟其 中之一作為重點等的情形下,選擇具有最適當之線送出裝 置為其目的之缝紉機。但是,為此將必須準備多數縫紉機 20 並保管,因此招致成本的高漲並且降低作業性。 本發明乃是為了解決上述課題而研發者,且本發明之 目的在於提供一種縫紉機之送出裝置,藉1台之縫紉機,因 應防止斷線與縫跡的硬軟等之目的,可以選擇控制最適當 線送出。特別是一種其縫跡可以輕易調整之裝置。 1314962 C發明内容3 發明概要 為了解決上述課題’申請專利範圍第1項之發明之縫幼 機之線送出裝置’包含:針桿(21),係連動於上軸作上了動, 5且針安裝在其下端,針桿扯線器(16),係固定於前述針桿的 上端部’具有多數可以插通線之線送出孔,且可控制線的 送出量;及搖動扯線器(14),係設置於縫紉機臂側面,具有 多數可以將線插通於一端侧之線送出孔,且以另外一端側 為中心作往復搖動,以控制線的送出量。 10 X ’該縫纺機之線送出裝置係可以選擇由捲線器經前 述搖動扯線器、前述針桿扯線器到達前述針之第丨線路徑 (R1),與由捲線器經前述搖動扯線器到達前述針之第2線路 徑(R2)。 該縫幼機之線送“置設有搖動扯線H線承接構件 15 (17),該搖動扯線器線承接構件係配置於針側靠近前述搖動 扯線器之線送出孔之分開位置處,並且可以扣合選擇前述 第2線路徑之針線。 乾圍第1項之發明,搖動扯線器線7 構件在使用第1線路徑之縫跡形成時不扣合於針線⑷ = 線路徑之縫跡形成時扣合於針線。也就是,刪 件僅在使用第2線路徑時的情形進行拉線、$ 工1肖第1線路料不進練線 使用第遞物驗、叫由_ 線承接構件的料,㈣可輕_整鏠^考慮搖動扯轉 20 1314962FIELD OF THE INVENTION The invention relates to a thread feeding device for a slitting machine, comprising: a needle bar, = connected = up and down on the upper shaft, and the needle is mounted on the lower end thereof; the needle bar The wire tying device is detached from the upper end portion of the needle bar, and has a plurality of wire feed lines that can be inserted through the wire and can control the amount of the wire to be fed; and the rocker is disposed on the side of the slit 10 arm. The line can be inserted through the line on the -end side to deliver the amount. The other end side is centered for reciprocating shaking, and the control line is sent out. The line sending device of the K33 machine can be selected by the reeling device: the wire rod is pulled to the needle of the needle. The line path, the reeler, and the shaking wire puller reach the second line path of the aforementioned needle. [Prior Art] Background of the Invention 15: The setting = Controlling the needle thread u device that is sent to the needle. The known wire feeding device comprises a rod that is fixed to the rocking and pulling wire, and which is pulled with the needle bar at the same time. (4) The needle thread that reaches the oblique winding line 11 is operated by the shaking wire and the needle 20: controllable Two:: The line of the line is solid::: The delivery amount of the line::11-:6671. The material threader is only controlled by the rocker. When the wire puller and the needle bar threader control line are sent out, the 5 1314962 wire path is long, so no wire breakage occurs. However, since the elongation of the wire is large, the actual tension cannot be set as the wire tension adjuster, and the wire cannot be supplied from the winder side, and as a result, a tight seam without slack is formed. On the other hand, when the feed amount of the wire control wire is shaken only, since the wire path is short, the wire tension is easily transmitted to the entire needle thread and the supply of the wire is smoothly performed, and a slit having a slight slack can be formed. However, in the case where the consumption of the wire is rapidly increased due to the change in the thickness of the cloth, the change cannot be absorbed by the extension line, so that disconnection or the like may occur. (Patent Document 1) Japanese Laid-Open Patent Publication No. Hei 11-76671 (Fig. 1). Thus, in one of the conventional wire feeding devices, since the wire path is long, it is not easy to cause breakage or the like, but it has a problem that it is easy to become a tight stitch. Further, another type of wire feeding device has a short line path, so that it can be formed into a slack stitch, but it is prone to breakage. The operator can also prepare a plurality of sewing machines having different performances of the wire feeding device in advance, and select the most suitable wire feeding device in the case of preventing the wire breakage as the main point and focusing on one of the softness of the stitching. Sewing machine for its purpose. However, for this reason, it is necessary to prepare a large number of sewing machines 20 and store them, thereby incurring an increase in cost and reducing workability. The present invention has been made in order to solve the above problems, and an object of the present invention is to provide a sewing machine delivery device, which can selectively control the most appropriate line for the purpose of preventing the disconnection and the stitching of the sewing machine by one sewing machine. Send it out. In particular, a device whose stitching can be easily adjusted. 1314962 C Summary of the Invention 3 SUMMARY OF THE INVENTION In order to solve the above problem, the wire feeding device for a slitting machine of the invention of claim 1 includes: a needle bar (21) which is interlocked with the upper shaft, 5 and a needle Mounted at the lower end thereof, the needle bar threader (16) is fixed to the upper end portion of the needle bar as having a plurality of wire feed holes through which the wire can be inserted, and the amount of wire can be controlled; and the rocker (14) The system is disposed on the side of the sewing machine arm, and has a plurality of wire feeding holes for inserting the wire into one end side, and reciprocatingly swinging around the other end side to control the amount of wire feeding. 10 X 'The thread feeding device of the sewing machine can be selected by the cord reel through the aforementioned shaking and pulling device, the needle bar reel to reach the 丨 line path (R1) of the needle, and the ripper is pulled by the reel The threader reaches the second line path (R2) of the aforementioned needle. The thread of the seaming machine is provided with a rocking wire H-line receiving member 15 (17) disposed at a position where the needle side is adjacent to the wire feeding hole of the rocking wire cutter. And the needle thread of the second line path can be selected and engaged. In the invention of the first item, the member of the rocker line 7 is not engaged with the needle thread when forming the stitch of the first line path (4) = line path When the stitch is formed, it is fastened to the needle thread. That is, the deletion piece is only used when the second line path is used, and the wire is pulled, and the work piece 1 is used. The material of the receiving member, (4) can be light _ whole 鏠 ^ consider shaking and pulling 20 1314962

扯線器之線送出孔之線孔βThe wire of the wire cutter is sent out to the hole of the hole β

保動軌跡面一致。 使用第2線路徑之 若依據申請專利範圍第2項之發明, 1〇縫跡時,即使搖動扯線器往復搖動,由於針線不會於左右 振動,所以可以得到安定之拉線量。 申睛專利範圍第3項之發明,係在如中請專利範圍第2 項之縫切機之線送出裝置中,在前述輔助線導引構件之線 孔形成有可以由針側導入線之缺口部(18bb)。 15 若依據申請專利範圍第3項之發明,則穿線作業變成容 易。 申請專利範圍第4項之發明,係在如申請專利範圍第2 或3項之縫紉機之線送出裝置中’前述輔助線導引構件係可 以上下動或左右動地被支撐於機架,並固定在預定位置。 〇 若依據申請專利範圍第4項之發明,藉調整輔助線導弓丨 構件的位置,變更線路徑,可以調整拉線量。 圖式簡單說明 第1圖為本發明之第1實施形態之透視圖。 第2圖為第1圖之線送出部的放大圖。 第3圖為移動輔助線導引構件18時之線路徑之變更圖。 第4圖為由面板側看之第2線路徑的詳細圖。 第5圖(a)、(b)為輔助線導引構件之詳細圖。The track surface is consistent. According to the invention of the second line of the invention, in the case of the stitching, even if the threading device is reciprocatingly shaken, the needle thread does not vibrate left and right, so that the amount of the cable can be obtained. In the invention of the third aspect of the invention, in the thread feeding device of the slitting machine of the second aspect of the patent, the wire hole of the auxiliary wire guiding member is formed with a gap which can be introduced from the needle side. Ministry (18bb). 15 If the invention is based on the third application of the patent application, the threading operation becomes easy. The invention of claim 4 is the wire feeding device of the sewing machine according to the second or third aspect of the patent application. The aforementioned auxiliary wire guiding member can be supported by the frame up and down or left and right, and fixed. At the scheduled location. 〇 According to the invention of claim 4, the amount of the wire can be adjusted by adjusting the position of the auxiliary guide bow member and changing the line path. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing a first embodiment of the present invention. Fig. 2 is an enlarged view of the wire feeding portion of Fig. 1. Fig. 3 is a diagram showing a change of the line path when the auxiliary line guiding member 18 is moved. Fig. 4 is a detailed view of the second line path seen from the panel side. Fig. 5 (a) and (b) are detailed views of the auxiliary wire guiding member.

H 較佳實施例之詳細說明 依據第1圖〜第4圖說明本發明之第丨實施形態。又,在 _面僅揭示1條針線T與1個捲線器5 ,其他之針線與捲線則 省略。 έ第1圖係顯示進行花式縫紉與雙線鎖式縫紉之花式縫 刃機1作為本發明之-你卜該花式縫㉟機丨設置著有進行拉 起斜綠Τ之動作、鬆他針線τ將線送出之動作之線送出裝置 11 °花式縫初機1係由底座部2、由底座部右側延伸於上方 之胴部3、由胴部3上部平行於底座部2延伸之臂則所構成。 ,而且,在花式縫切機1上部,配置著省略圖示之捲線之 捲線器5。另外’在該勒機的胴部3由上側配置著線張力 調整器6、7、8 ’使其對向於作#者。上狀3個線張力調 整器6係對通至3根針9之針線τ各個給予張力者。另外,其 下之線張力調整器7係對通至上花式分離器之上花式線給 予張力者,線張力調整器8係對配置於底座部2内部之套口 機線給予張力者。 在赏部爾令略圖示之上轴,在該上軸連 21。針桿21係在其下端固定著3根之針9。該上花式分離: _連結於省略圖示之上軸,連動於針9作往復搖動縫製物 晨面側。另外’ ί!略圖示之套σ機係内建於基座部2,連動 1314962 於針9在縫製物裏面側搖動於與縫製方向χ垂直之γ方向。 而且,在藉3根之針9與套口機的協動所形成之縫跡,—面 使分離器10纏繞上花式線一面形成花式縫紹。 δ又置於臂部4之線送出裝置u,係藉依序地配置於由線 5張力調整器6朝針9的線路徑上之以下的裝置,也就是給油 裝置、可動線導引構件13、搖動扯線器14、搖動扯線器線 承接構件17、輔助線導引構件18、設置於針桿21上部之針 桿扯線器16、及配置於其下部之針桿扯線器線承接構件b 所構成。又,在圖面雖僅顯示丨條針線τ,不過通常線送出 10裝置11係作重複的3條針線Τ的拉線與送線之動作。 前述給油裝置12係包含將作為潤滑劑之矽油貯藏於内 部之給油部12a,在該給油部i2a裝入含浸石夕油之毛範。針 線T穿過給油裝置12時,接觸該毛氈並塗敷矽油。另外,在 給油部12a之線路徑下游側(圖示左側),固定彎曲成L字狀之 15線導引部12b與延伸部在線導引部12b形成3個線孔,且在對 向於作業者之延伸部12c形成著沿著γ方向之長孔12(1。 設置於線導引部12b的線路徑下游側之可動線導引構 件13,係由支撐體13a、與在其上端部形成線孔之3條線導 引棒13b所形成。各線導引棒13b係藉形成於支撐體13a的上 20下方向之貫通孔支撐且可以上下動,並且螺止在一定的位 置。 另外,支撐體13a係藉穿過延伸部12c的長孔12d之螺釘 24固定於延伸部12c。藉使該螺釘24沿著長孔丨2(1移動,且 固定在預定位置’可進行支撐體13a之圖示左右方向Y的位 1314962 置調整。藉支揮體13a的左右位置與線導引棒说的上下位 置的調整’ τ以調整拉,線量及線送出量。 搖動扯線器14係由搖動基台14a與由搖動基台…朝γ 方向延伸之搖動臂14b所構成。在連結於未圖示之上抽之驅 5動軸之-端側固定搖動基台⑷,若旋轉上轴,則連動驅 動軸19搖動,且搖動扯線器14係以驅動抽19為中心上下搖 動。 搖動臂⑽係後端側固定於搖動基台⑷,而前端側面 向作業者-曲。在該彎曲部咖形成有3個線送出孔版, Η)且穿過3根針9之針線T通過該彎曲部他。藉以驅動轴i9 為中心之搖動扯線器14的搖動,進行穿過3個線送出孔心 之針線T之拉線動作及送線動作。 在搖動扯線器14的下游侧,也就是由形成於針側靠近 搖動扯線器前端之線送出孔14bc之分開位置處,面向針9依 I5序地配置有搖動扯線器線承接構件1γ、辅助線導引構件18。 搖動扯線H線承接構件17 ’係配置於針側靠近搖動扯 線盗14的線送出孔1板處,也就是搖動扯線器㈣搖動軌 跡的外側。搖動扯線器線承接構件17係由固定於對向於作 業者之縫紉機臂側面4之本體部與由本底部面向作業者延 2〇 ^之線承接部17b所構成。在本體部17&沿著上下方向形成 著長孔17c。搖動扯線器線承接構件17係藉沿著其長孔pc 可以滑動,且在預定位置插通於長孔17c之螺釘固定。 辅助線導引構件1S ’係配置於針側靠近搖動扯線器線 承接構件Π處,且輔助線導引構件18係由固定於縫幼機側 1314962 面4之本體部與由本體部面向作業者延伸之線導引部18所 構成。在本體部18a沿著上下方向形成著長孔18c,在該長 孔18c插通著螺釘20,輔助線導引構件18係藉該長孔18c與 螺釘20可以沿著上下方向滑動’且在預定位置藉螺釘20固 5 定於縫紉機臂部4。而且,藉該等搖動扯線器線承接構件17 與輔助線導引構件18之上下位置調整裝置,可以調整拉線 量及線送出量。 另外,在輔助線導引構件18的線導引部18b,形成有3 個線導引18 d,3個線導引孔18 d係個別對應形成於搖動扯線 10 器14的3個線送出孔14bc。而且,連結搖動扯線器14的線送 出孔14bc中心、與對應於此之輔助線導引構件之線導引孔 18d之線孔中心之線路徑R2 ’係沿著垂直於送布方向又之丫 方向而形成。 可以上下動被支撐於臂部4之針桿21係連動於上轴作 15上下動,且針9安裝在其下端。固定於該針桿21的上端部之 針桿扯線器16係配置成由針桿21向作業者側(圖示前側)延 伸,且在其中央部形成有3個線送出孔16a,並且個別地對 應於3條針線T。 在接近該針桿扯線器16之縫紉機臂4上端側,固定有針 20桿扯線器線承接構件15。針桿扯線器線承接構件15由上側 看為U之字狀。針線τ穿過該u字狀之空間。另外,在臂部4 之顎部的下端側固定有針線導引構件22。穿過該針線導 構件22之後,針線τ朝向針9。 其次’針對第1實施形態之動作加以說明。 12 1314962 第1實施形態係可以選擇2種線路徑R1、R2之任一種。 第1線路徑R1 ’係由捲線器5經過線張力調整器6、給油 裝置12、線導引棒13b、搖動扯線器丨4的線送出孔14bc、針 桿扯線器線承接構件15的外側、針桿扯線器16的線送出孔 5 16a、針桿扯線器線承接構件15的内侧、針線導引構件22到 針9之路徑。 另外’第2線路徑R2係由捲線器5經過線張力調整器6、 給油裝置12、線導引棒131)、搖動扯線器14的線送出孔 14bc、搖動扯線器線承接構件17的線承接部17b的上側、輔 10助線導引構件之線送出孔18ba、針線導引構件22到針9之路 徑0 而且’選擇第1線路徑R1時,係連動於縫紉機上軸,驅 動搖動扯線器14與針桿扯線器16,以控制拉線量與線送出 量。另外,選擇第2線路徑R2時,係連動於縫紉機上軸,驅 15動搖動扯線器14,以控制拉線量與線送出量。 第1線路徑R1相較於第2線路徑R2,由於線路徑較長, 所以在防止斷線時選擇。相對於此,第2線路徑尺2相較於第 1線路kRl由於線路控較短,所以在欲形成鬆弛之缝跡時 選擇。 2 〇 若依據第1實施形態,搖動扯線器線承接構件17係配置 針側靠近搖動扯線器14的線送出孔141^處,也就是搖動扯 線器14的搖動軌跡的外側。 搖動扯線器線承接構件17係在使用第1線路徑R1之縫 跡形成時不扣合於針線T,而是在使用第2線路徑R2之縫跡 13 形成時扣合於針線T。也就是,搖動扯線器線承接構件p 僅在使用第2線路徑尺2時,進行拉線、送線控制使用第1 線路徑R1時,由於不進行送線控制,在第丨線路徑R1使用 時之縫跡調整時,沒有必要考慮搖動扯線器線承接構件P 的影響,所以縫跡容易調整。所謂調整縫跡係指變更線路 &、線張力,將較緊縫跡變更為較鬆弛之縫跡的情形與進 行針套口機的大小調整、防止眼花等情形。 另外,使用第1線路徑尺丨時,由於針線τ沒有扣合於搖 動扯線器線承接構件14,不會產生新的線彎曲點,所以不 會產生線斷裂。 另外,搖動扯線器14的線送出孔i4bc係沿著γ方向上下 搖動。另外,牙過線導引棒13b、搖動扯線器14的線送出孔 14bc、輔助線導引構件之線送出孔18ba之第2線路徑R2,係 位置於沿著Y方向之丨直線上。使用第2線路徑R2之縫跡 時即使搖動扯線器14往復搖動,由於針線τ不會於左右振 動,所以可以得到安定之線拉出量。 本發明並沒有限制於上述實施形態,可以做種種的變 更。 例如,如第5圖(a)所示,在輔助線導引構件18形成有線 送出孔18d。除此以外’如第5圖(b)所示’若設置由針側朝 向線送出孔18d(圖示z方向)逐漸變狹小之缺口部18bb,則線 穿過作業變容易,縫製時沒有線脫離之虞慮。 另外,隨著搖動扯線器14沿著Y方向上下搖動,連結搖 動扯線器14的線送出孔i4bc中心與對應於此等之輔助線導 1314962 引構件18之線孔中心之第2線路徑R2,係位於沿著γ方向之 1直線上。或者,搖動扯線器14的線送出孔14bc之搖動軌跡 面與第2線路徑R2方向並不限定於丫方肖,搖動扯線器狀 搖動軌跡面亦可與第2線路徑R2方向—致。 5 另外,輔助線導引構件18雖沿著上下方向形成長孔 18c,不過亦可容易想到沿著左右方向(丫方向)形成長孔, 於左右方向調整輔助線導引構件。 另外,也可絲易想_是在固定於_機臂4之安裝 板安裝搖動扯線Is線承接構件17與輔助線導引構件。此 1〇時’安裝板對縫幼機臂可以做上下方向調整,而且也可以 容易想到的是搖動扯線器線承接構件17與辅助線導引構件 μ可以於該安裝板的左右方向調整。也可以想到將該等上 下方向與左右方向作成同一方向。 發明效果 20 如上述’右依射請專利範圍第旧之發明,搖動扯線 ^線承接料在制紅轉狀缝卿«不扣合於針 ^,,而在制第2線路徑之__時扣合於針線。也就 =搖動扯線雜承接構件僅在第2線路徑使料的情形進 送出控制’第1線路徑使用時不進行拉線、線送 =控制1此,在第1線路較„之_難時,由於沒 整::考慮搖動扯線器線承接構件的影響,所以可輕易調 ,當使用第2線路徑 針線亦不會於左右 若依據申請專利範圍第2項之發明 之縫跡時,即使搖動扯線器往復搖動: 15 1314962 振動,所以可以得到安定之拉線量。 若依據申請專利範圍第3項之發明,穿線作業變成很容 易。 若依據申請專利範圍第4項之發明,藉調整輔助線導引 5 構件的位置,變更線路徑,可以調整拉線量。 I;圖式簡單說明3 第1圖為本發明之第1實施形態之透視圖。 第2圖為第1圖之線送出部的放大圖。 第3圖為移動輔助線導引構件18時之線路徑之變更圖。 10 第4圖為由面板側看之第2線路徑的詳細圖。 第5圖(a)'(b)為輔助線導引構件之詳細圖。 【圖式之主要元件代表符號表】 1···花式縫紉機 12c…延伸部 2…底座部 12d、17c、18c…長孔 3…厕部 13…可動線導引構件 4…臂部 13a…支撐體 5…捲線器 13b…線導引棒 6、7、8…線張力調整器 14…搖動扯線器 9···針 14a···搖動基台 10…花式分離器 14b…搖動臂 11…線送出裝置 14ba.··彎曲部 12…給油裝置 14bc…線送出孑L 12a···給油部 15…針桿扯線器線承接構件 12b···線導引部 16…針桿扯線器 16 1314962 16a···線送出孔 18bb…缺口部 17…搖動扯線器線承接構件 19…驅動軸 17a…本體部 20、24…螺釘 17b…線承接部 21…針桿 18…輔助線導引構件 22…針線導引構件 18a…本體部 R1···第1線路徑 18b…線導引部 R2…第2線路徑 18d…線導引孔 T…針線 17H. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A third embodiment of the present invention will be described with reference to Figs. 1 to 4 . Further, only one stitch T and one reel 5 are disclosed on the _ plane, and the other stitches and windings are omitted. έThe first figure shows a fancy slitting machine 1 for performing fancy sewing and double-line sewing, as the present invention - you have the action of pulling the diagonal green cymbal, loose The needle thread τ sends the thread out of the line of the device 11 ° The fancy slitting machine 1 is composed of the base portion 2, the crotch portion 3 extending from the right side of the base portion to the upper portion, and the upper portion of the crotch portion 3 extending parallel to the base portion 2 The arm is composed. Further, in the upper portion of the fancy slitting machine 1, a reel 5 which is a winding wire (not shown) is disposed. Further, in the crotch portion 3 of the striking machine, the wire tension adjusters 6, 7, 8' are disposed on the upper side so as to be opposite to each other. The upper three-line tension adjuster 6 applies tension to each of the needle threads τ which are passed to the three needles 9. Further, the lower thread tension adjuster 7 applies tension to the fancy line which is passed to the upper float type separator, and the thread tension adjuster 8 applies tension to the set of the mouth machine line disposed inside the base unit 2. In the top of the show, the upper axis is connected to the axis. The needle bar 21 is fixed with three needles 9 at its lower end. The upper fancy separation: _ is connected to the upper axis of the illustration, and is interlocked with the needle 9 to reciprocate the morning side of the sewing material. In addition, the σ mechanism shown in the figure is built in the base portion 2, and the 1314962 is oscillated on the inner side of the sewing object in the γ direction perpendicular to the sewing direction 。. Further, in the stitch formed by the cooperation of the three needles 9 and the ferrule machine, the separator 10 is wound around the fancy line to form a fancy stitch. The line δ is placed on the wire feeding device u of the arm portion 4, and is disposed in the following position on the line path from the wire 5 tension adjuster 6 toward the needle 9, that is, the oil feeding device and the movable wire guiding member 13 , the rocker 14 , the rocker wire receiving member 17 , the auxiliary wire guiding member 18 , the needle bar threader 16 disposed on the upper portion of the needle bar 21 , and the needle bar threader disposed at the lower portion thereof The component b is composed of. Further, although only the stringer τ is displayed on the drawing, the line 10 is normally used to perform the operation of pulling and pulling the three stitches of the three stitches. The oil feed device 12 includes an oil supply portion 12a for storing the eucalyptus oil as a lubricant inside, and the oil supply portion i2a is filled with a immersion oil. When the needle thread T passes through the oil feeding device 12, it contacts the felt and coats the oil. Further, on the downstream side (the left side in the drawing) of the line path of the oil supply portion 12a, the 15-line guide portion 12b fixedly bent in an L shape and the extension portion line guide portion 12b form three line holes, and are oriented in the opposite direction. The extension portion 12c is formed with a long hole 12 in the γ direction (1. The movable wire guiding member 13 provided on the downstream side of the line path of the wire guiding portion 12b is formed by the support body 13a and at the upper end portion thereof Each of the wire guide bars 13b is formed by the three wire guide bars 13b. The wire guide bars 13b are supported by the through holes formed in the upper 20 direction of the support body 13a and can be moved up and down, and are screwed at a certain position. The body 13a is fixed to the extending portion 12c by a screw 24 passing through the long hole 12d of the extending portion 12c. The screw 24 can be moved along the long hole 2 (1 and fixed at a predetermined position). The position 1314962 in the left-right direction Y is adjusted. The adjustment of the left and right positions of the support 13a and the up-and-down position of the line guide bar 'τ to adjust the pull, the amount of wire and the amount of wire feed. The rocker 14 is shaken. The table 14a is constituted by a rocking arm 14b which is extended in the γ direction by a rocking base. When the upper shaft is fixed, the rocking base (4) is fixed on the end side of the drive shaft, and if the upper shaft is rotated, the drive shaft 19 is rocked, and the rocker 14 is rocked up and down around the drive pump 19. The rocking arm (10) is fixed to the rocking base (4) at the rear end side, and the front end side is curved toward the operator. In the curved portion, three lines are fed out of the stencil, and the needle thread T passing through the three needles 9 passes. The bending portion is moved by the rocking device 14 centering on the driving shaft i9, and the threading operation and the wire feeding operation of the needle thread T passing through the three-line feed hole are performed. On the downstream side of the rocker 14 is shaken. That is, at the separated position of the wire feed hole 14bc formed on the needle side near the front end of the rocker, the rocker wire receiving member 1γ and the auxiliary wire guiding member 18 are arranged in the order of the needle 9. The wire H-line receiving member 17' is disposed on the needle side of the wire feeding hole 1 plate of the rocking wire thief 14, that is, the outside of the rocking trajectory of the rocker (4). The rocking wire wire receiving member 17 is fixed by the fixing. The main body of the side 4 of the sewing machine arm opposite to the operator and the background The wire receiving portion 17b is formed for the operator to extend the wire. The main body portion 17& is formed with a long hole 17c in the vertical direction. The rocker wire receiving member 17 is slidable along the long hole pc, and The screw that is inserted into the long hole 17c at a predetermined position is fixed. The auxiliary wire guiding member 1S' is disposed on the needle side near the rocker wire receiving member, and the auxiliary wire guiding member 18 is fixed to the sewing machine The body portion of the side surface 1314962 and the wire guide portion 18 extending from the body portion toward the operator. The body portion 18a is formed with an elongated hole 18c in the vertical direction, and the screw 20 is inserted into the long hole 18c to assist The wire guiding member 18 is slidable in the up and down direction by the long hole 18c and the screw 20, and is fixed to the sewing machine arm portion 4 by a screw 20 at a predetermined position. Further, by the shaking of the threader wire receiving member 17 and the upper and lower position adjusting means of the auxiliary wire guiding member 18, the amount of wire pulling and the amount of wire feeding can be adjusted. Further, in the wire guiding portion 18b of the auxiliary wire guiding member 18, three wire guides 18d are formed, and the three wire guiding holes 18d are individually sent out correspondingly to the three wires of the rocking device 10 Hole 14bc. Further, the line path R2' connecting the center of the wire feed hole 14bc of the rocker 14 and the line guide hole 18d of the auxiliary wire guide member is perpendicular to the feed direction. Formed in the direction of the 丫. The needle bar 21 supported by the arm portion 4 can be moved up and down to move up and down the upper shaft 15 and the needle 9 is attached to the lower end thereof. The needle bar threader 16 fixed to the upper end portion of the needle bar 21 is disposed so as to extend from the needle bar 21 toward the operator side (front side of the drawing), and three wire feed holes 16a are formed in the center portion thereof, and are individually The ground corresponds to 3 needles T. A needle 20-bar threader wire receiving member 15 is fixed to the upper end side of the sewing machine arm 4 close to the needle bar threader 16. The needle bar threader wire receiving member 15 is U-shaped as seen from the upper side. The needle thread τ passes through the u-shaped space. Further, a needle thread guiding member 22 is fixed to the lower end side of the crotch portion of the arm portion 4. After passing through the needle thread guide member 22, the needle thread τ is directed toward the needle 9. Next, the operation of the first embodiment will be described. 12 1314962 In the first embodiment, either of the two types of line paths R1 and R2 can be selected. The first line path R1' is passed through the wire tensioner 6, the oil supply device 12, the wire guide bar 13b, the wire feed hole 14bc of the rocker 丨4, and the needle bar threader receiving member 15 by the winder 5 The outer side, the wire feed hole 5 16a of the needle bar threader 16, the inner side of the needle bar threader wire receiving member 15, and the path of the needle thread guide member 22 to the needle 9. Further, the 'second wire path R2 passes through the wire tensioner 6, the oil feed device 12, the wire guide bar 131), the wire feed hole 14bc of the rocker 14, and the rocker wire receiving member 17 The upper side of the wire receiving portion 17b, the wire feeding hole 18ba of the auxiliary wire guide member, the path 0 of the needle thread guiding member 22 to the needle 9, and the 'selecting the first line path R1 are linked to the upper shaft of the sewing machine, and the driving is oscillated. The wire cutter 14 and the needle bar threader 16 are controlled to control the amount of wire and the amount of wire fed. Further, when the second line path R2 is selected, the upper shaft of the sewing machine is interlocked, and the thread puller 14 is shaken to control the amount of wire pulling and the amount of wire feed. Since the first line path R1 is longer than the second line path R2, it is selected when the line is prevented from being broken. On the other hand, since the second line path 2 is shorter than the first line kR1, it is selected when it is desired to form a slack. 2 〇 According to the first embodiment, the rocker wire receiving member 17 is disposed such that the needle side is close to the wire feed hole 141 of the rocker 14 , that is, the outside of the rocking trajectory of the rocker 14 is shaken. The rocker wire receiving member 17 is not engaged with the needle thread T when the stitch is formed using the first thread path R1, but is engaged with the needle thread T when the stitch 13 of the second thread path R2 is formed. In other words, when the second line path 2 is used, the wire pulling device and the wire feeding control use the first line path R1. Since the wire feeding control is not performed, the first line path R1 is used. When the stitch adjustment is used, it is not necessary to consider the influence of the rocker wire receiving member P, so the stitching is easy to adjust. The so-called adjustment stitching refers to a situation in which the line & line tension is changed, the tight stitch is changed to a loose stitch, the size of the needle nip machine is adjusted, and the smear is prevented. Further, when the first line path ruler is used, since the needle thread τ is not engaged with the rocker wire receiving member 14, a new line bending point is not generated, so that line breakage does not occur. Further, the wire feed hole i4bc of the rocker 14 is rocked up and down in the γ direction. Further, the toothed wire guide bar 13b, the wire feed hole 14bc of the rocker 14 and the second wire path R2 of the wire feed hole 18ba of the auxiliary wire guiding member are positioned on a straight line along the Y direction. When the stitches of the second line path R2 are used, even if the threader 14 is rocked back and forth, since the needle thread τ does not vibrate to the right and left, a stable line pull amount can be obtained. The present invention is not limited to the above embodiment, and various changes can be made. For example, as shown in Fig. 5(a), the auxiliary wire guiding member 18 is formed with a wire feeding hole 18d. In addition, as shown in Fig. 5(b), when the notch portion 18bb which is gradually narrowed by the needle side toward the wire feed hole 18d (in the z direction) is provided, the wire passing operation becomes easy, and there is no thread at the time of sewing. Distracted from the worries. Further, as the rocker 14 is rocked up and down in the Y direction, the center of the wire feed hole i4bc of the rocker 14 and the second line path of the center of the wire of the guide member 18 of the auxiliary wire guide 1314962 are connected. R2 is located on a straight line along the γ direction. Alternatively, the direction of the rocking track surface of the wire feed hole 14bc and the direction of the second line path R2 of the rocker 14 are not limited to the square shape, and the rocker-like rocking track surface may be oriented in the direction of the second line path R2. . Further, although the auxiliary wire guiding member 18 is formed with the long hole 18c in the vertical direction, it is also conceivable that the long hole is formed in the left-right direction (the 丫 direction), and the auxiliary wire guiding member is adjusted in the left-right direction. Alternatively, it is also conceivable that the rocking wire iss wire receiving member 17 and the auxiliary wire guiding member are attached to the mounting plate fixed to the arm 4. At this time, the mounting plate can be adjusted in the up and down direction, and it is also conceivable that the rocker wire receiving member 17 and the auxiliary wire guiding member μ can be adjusted in the left and right direction of the mounting plate. It is also conceivable that the upper and lower directions are formed in the same direction as the left and right directions. Effect of the Invention 20 As described above, the invention of the right scope of the right-handed shot, the swaying line ^ the line receiving material in the red-turning seam splicing « does not buckle in the needle ^, and in the second line path __ When snapped to the needle thread. In other words, the swaying line and the splicing member are only sent to and from the control of the second line path. When the first line is used, the cable is not pulled, and the line is sent = control 1. This is difficult in the first line. When it is not complete:: Considering the influence of shaking the wire take-up member, it can be easily adjusted. When the second-line path needle is used, it will not be left or right if it is based on the stitch of the invention of the second application of the patent scope. Even if the shaker reciprocates and shakes: 15 1314962 vibration, the amount of tension can be obtained. If the invention according to the third paragraph of the patent application scope, the threading operation becomes very easy. If the invention according to the scope of patent application 4 is adjusted The position of the auxiliary guide 5 member is changed, and the line path can be changed to adjust the amount of the wire. I. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view showing a first embodiment of the present invention. Fig. 2 is a line of Fig. 1 Fig. 3 is a view showing a change of the line path when the auxiliary line guiding member 18 is moved. 10 Fig. 4 is a detailed view of the second line path seen from the panel side. Fig. 5(a)'( b) is a detailed view of the auxiliary line guiding member. Main component representative symbol table] 1···Fancy sewing machine 12c... Extension 2... Base portion 12d, 17c, 18c... Long hole 3... Toilet portion 13... Movable wire guiding member 4... Arm portion 13a... Support body 5 ...winding device 13b... wire guiding rods 6, 7, 8... wire tension adjuster 14... rocking wire puller 9···needle 14a··· shaking base 10...fancy separator 14b...shaking arm 11...line The delivery device 14ba..Bending portion 12...the oil supply device 14bc...the wire is sent out 孑L 12a···the oil supply unit 15...the needle bar threader wire receiving member 12b···the wire guiding portion 16...the needle bar threader 16 1314962 16a···Line feed hole 18bb... Notch 17... Shake the threader wire receiving member 19... Drive shaft 17a... Body portion 20, 24... Screw 17b... Wire receiving portion 21... Needle bar 18... Auxiliary wire guiding member 22...Needle guiding member 18a... Main body portion R1···First line path 18b...Line guiding unit R2...Second line path 18d...Line guiding hole T...Needle 17

Claims (1)

I 甲諝茱難圍替換本—2009.4.14 拾、申請專利範圍: 1. 一種縫紉機之線送出装置,包含: 針#,係連缺均作上下動,且針絲在其下端; 針朴扯m係m定於前述針制上端部,具有多 數可以供線插通之線送出孔,且可控制線的送出量;及 搖動扯線器,係設置於縫城臂侧面,且-端側具 有多數可以供線插通之線送出孔,且以另__端側為中心 作往復搖動,以控制線的送出量; 又,該縫_之線送出裝置係可以選擇由捲線器經 前述搖動扯線器、前述針桿扯線器到達前述針之第丄線 路徑’與㈣線器經前述搖動扯線器到達前述針之 線路徑, 其中該縫切機之線送出裝置設有搖動扯線器線承 接構件,該搖練_線承接構件魏置於較前述搖動 扯線器之線送出孔遠離針侧之位置處,且在使用前述第 1線路徑形成縫跡時不與針線扣合,可以扣合選擇 第2線路徑之針線。 2·如申請專利範圍第1項之縫紉機之線送出裝置,更包人 輔助線導引構件,該輔助線導引構件係配置於較前述搖 動扯線器線承接構件更遠離針側之位置處,並且具有夕 數個別對應於前述搖動扯線器之線送出孔之線孔,夕 又,連結前述搖動扯線器的線送出孔中心與對應於 前述搖動扯線器的線送出孔中心之前述輔助線導^ 件之線孔中心的線路徑,係與前述搖動扯線器的搖動軌 1314962 跡面一致。 3.如申請專利範圍第2項之縫紉機之線送出裝置,其中前 述輔助線導引構件之線孔形成有可以由針側導入線之 缺口部。 5 4.如申請專利範圍第2或3項之縫紉機之線送出裝置,其中 前述輔助線導引構件係可上下動或左右動地被支撐於 機架上,並固定在預定位置。I 甲谞茱难围换本—2009.4.14 Picking up, applying for patent scope: 1. A thread feeder for sewing machine, comprising: needle # The m-system m is set at the upper end portion of the needle, and has a plurality of wire feeding holes for allowing the wires to be inserted, and the wire can be controlled to be sent out; and the rocking wire cutter is disposed on the side of the seam arm, and has an end side Most of the wires that can be inserted into the wire are sent out and the ball is reciprocated with the other __ end side as the center to control the amount of wire feeding. Moreover, the wire feeding device of the seam _ can be selected by the wire reel by the aforementioned shaking The threader, the needle bar threader reaches the 丄 line path of the needle and the (4) threader reaches the line path of the needle through the shaking wire cutter, wherein the wire feeding device of the seam cutting machine is provided with a rocking wire cutter The wire receiving member is disposed at a position away from the needle side of the wire feeding hole of the shaking wire cutter, and is not engaged with the needle thread when the stitch is formed by using the first line path. Knock the needle thread of the 2nd line path. 2. The thread feeding device of the sewing machine according to the first aspect of the patent application, further comprising an auxiliary wire guiding member disposed at a position farther from the needle side than the rocking wire wire receiving member And having a plurality of laps corresponding to the line hole of the wire feeding hole of the rocking ripper, and the center of the wire feeding hole connecting the rocking ripper and the center of the wire feeding hole corresponding to the rocking ripper The line path of the center of the line hole of the auxiliary line guide is consistent with the track of the rocking track 1314962 of the aforementioned rocker. 3. The thread feeding device for a sewing machine according to the second aspect of the invention, wherein the wire hole of the auxiliary wire guiding member is formed with a notch portion which can be introduced from the needle side. 5. The thread feeding device of the sewing machine of claim 2, wherein the auxiliary wire guiding member is supported on the frame up and down or left and right, and is fixed at a predetermined position. 1919
TW92132424A 2002-12-06 2003-11-19 Thread delivery device for sewing machine TW200415279A (en)

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JP2002354915A JP4267310B2 (en) 2002-12-06 2002-12-06 Thread feeding device for sewing machine

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TWI314962B true TWI314962B (en) 2009-09-21

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CN109957891B (en) * 2017-12-25 2021-06-01 杰克缝纫机股份有限公司 Flat seaming machine and flat seaming machine thread take-up mechanism thereof
CN108103678B (en) * 2018-01-16 2020-06-05 杰克缝纫机股份有限公司 Sewing machine take-up mechanism and sewing machine
CN111041717A (en) * 2019-12-27 2020-04-21 西安标准工业股份有限公司 Control method of rear suction type bird-nest-free device

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JPH0531280A (en) * 1991-08-02 1993-02-09 Tokai Ind Sewing Mach Co Ltd Needle thread take-up device in multi-needle type sewing machine
DE19617945C1 (en) * 1996-05-04 1997-09-11 Union Special Gmbh Thread control for a chain stitch sewing machine
JPH1033872A (en) * 1996-07-22 1998-02-10 Brother Ind Ltd Sewing machine
JP3835892B2 (en) * 1997-06-20 2006-10-18 Juki株式会社 Thread feeding device for sewing machine
JP3735760B2 (en) * 1997-09-08 2006-01-18 ヤマトミシン製造株式会社 Sewing machine with reel

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CN100460581C (en) 2009-02-11

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