TWM240454U - Driving mechanism for decoration thread of sewing machine - Google Patents

Driving mechanism for decoration thread of sewing machine Download PDF

Info

Publication number
TWM240454U
TWM240454U TW92215245U TW92215245U TWM240454U TW M240454 U TWM240454 U TW M240454U TW 92215245 U TW92215245 U TW 92215245U TW 92215245 U TW92215245 U TW 92215245U TW M240454 U TWM240454 U TW M240454U
Authority
TW
Taiwan
Prior art keywords
swing link
hole
crank
decorative thread
pivot
Prior art date
Application number
TW92215245U
Other languages
Chinese (zh)
Inventor
Shr-Fang Chen
Original Assignee
Ching Chi Machine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ching Chi Machine Co Ltd filed Critical Ching Chi Machine Co Ltd
Priority to TW92215245U priority Critical patent/TWM240454U/en
Publication of TWM240454U publication Critical patent/TWM240454U/en

Links

Landscapes

  • Sewing Machines And Sewing (AREA)

Description

M240454 五、創作說明(1) 一、【新型所屬之技術領域】 本新型係有關於一種縫切機之裳飾線驅動機構,尤指 =擺動連桿之兩平行樞支冑,滑套一撥動#,以藉該 ::支部平衡地引動該撥動桿之兩端,避免該撥動桿在聯 突銷1,產生傾斜現象,以確實聯動一裝飾線結 線鉤可在設定角度内往復擺動者。 一、【先前技術】 縫紉技術中’為使兩布邊之交接處更顯美觀與牢 口’係採用一種折返式的裝飾線(98)〔請參閱第玉圖所 :之縫紉法,而縫紉機中執行此項縫紉工作之 動機構立則如第-至四圖所示,它係包括一擺動連7 91 第一端係緊固於一聯動軸(92)上,於該擺動連桿 =1)=第二端係穿套一滑孔(911)者一連動桿(93),其 ! 一滑桿段(931 ),滑置於該擺動連桿(91)之滑孔(911) 中,並於該滑桿段(931)之外端徑向地連設具 撥孔(932)之套筒,以及一曲柄(94),於其第一端= Γ二鋼i941),該突銷(941)係滑置於該連動桿(93)之撥 中’於該曲柄(9 4)之第二端向下突伸一軸桿(9 42 ) 以固裝一支裝飾線結線鉤(95)。因此,如第二圖告 ,動桿(92)為一驅動裝置(96)聯動地於設定角度内產生二 ’將使該擺動連桿(91)產生往復擺動運動,透過 指^勤,,傳動作用,進而聯動裝飾線結線鉤(95)產生往 所:之折Ϊ :將縫線勾移至移動位置,供縫針針織,形成 而 、式的裝飾線(9 8 )〔如第五、六圖所示〕。M240454 V. Creation instructions (1) 1. [Technical field of the new type] This new type is related to a sewing thread drive mechanism of a sewing machine, especially = two parallel pivot supports of a swing link, a sliding sleeve Move # to borrow the :: branch to move the two ends of the lever in a balanced manner, to prevent the lever from tilting on the joint pin 1, to ensure that a decorative thread knot hook can reciprocate within a set angle By. I. [Previous Technology] In the sewing technology, 'to make the junction of the two fabric edges more beautiful and tight', a fold-back decorative thread is used (98) [Please refer to the figure of the jade figure: the sewing method, and the sewing machine The principle of the moving mechanism for performing this sewing work is shown in Figures 1-4. It includes a swing joint 7 91. The first end is fastened to a linkage shaft (92). At the swing link = 1 ) = The second end is a sliding hole (911), a linkage rod (93), and a sliding rod section (931), which is slid into the sliding hole (911) of the swing link (91), A sleeve with a dial hole (932) and a crank (94) at the first end of the slider section (931) are connected radially to the outer end of the slider section (931). 941) is slidingly placed in the dial of the linkage lever (93), and a shaft (9 42) is protruded downward from the second end of the crank (94) to fix a decorative wire knot (95). Therefore, as shown in the second figure, the moving lever (92) is a driving device (96) that generates two in a set angle in a coordinated manner, which will cause the swing link (91) to generate a reciprocating swing motion. Function, and then linked the decorative thread knot hook (95) to the destination: Zigzag: Move the sewing hook to the moving position for the needle to knit to form a decorative thread (9 8) [like the fifth and sixth figure Shown].

第5頁 M240454 五、創作說明(2) 惟上述之裝飾線驅動機構,由於該連動桿(93 =臂狀,並且僅僅以一端之滑桿段(931)套接於擺動連桿 之滑孔(911)中’為了使滑桿段(931)能夠在擺 (91)之滑孔(911)中順暢滑動起見,滑桿段(931)與滑孔 (911 )之間呈鬆動配合,因此兩者間仍有無法避免的餘 隙。當縫紉機使用日久,滑桿段(931)與滑孔(911)之間 ,隙逐漸加大。若縫紉機在低速運轉時尚且不致於發生 ,’但在高速運轉時〔通常是超過3〇〇〇 R P Μ時〕, 鈉述因磨損而變大的餘隙就會使裝飾線(9 8)造成『、跳 的嚴重問題。其原因如下文所述。 ’』 當進行高速運動時,連動桿(93)之滑桿段(931),即 套清段上之撥孔( 932 )撥動曲柄(94)之突銷(941)時,便極 易如第三圖所示,因為受阻力而使該聯動桿(93)產生因前 述的餘隙而間歇性地偏斜,不但與中心軸線(97)產生鉛垂 方向的夹角誤差(Α)。更重要的一點,當作「主動運動 的擺動連桿(91),其滑孔(911)在驅動「被動運動」的連 $桿(93)之滑桿段(931)時,兩者之間必然因為上述的 「餘隙?而產i「一先一後」的落差現象,以致於連動桿 (93)之滑桿段(931)也與擺動連桿(91)之滑孔(9ιι)的中心 ,線(97)之間也產生水平方向的夾角誤差(B)。也就是 況,由於該連動桿(93)於高速運動中產生『偏斜』現象, 此『偏斜』現象必然造成撥動曲柄(94)之行程減少,亦即 使裝飾線結線鉤(95)因行程不足而無法擺動至預定的位置 上〔如第四圖之實線所示為「誤差擺動位置(95)」,而第 M240454 五、創作說明(3) I = 係為「預定擺動位置(95,)」〕,也就是裝飾 镂、ϋ+/οο、5)無法將裝飾線(98)帶移至預定位置’因此當 兴的杏丨么〔包含左縫針(99a)及右縫針(99b) °圖中所 ί^ I 雙縫針,也可為多縫針〕在縫製縫線(90)時, ^ 鉤(95)因為無法到達第五圖所示的虛線位置 部犯到達實線所示的位置(9 5 ),導致雙縫針 ^ ^ m之右縫針(99b)根本無法插入裝飾線(98)的V字型 =,=能插在裝飾線(98)的¥字型區域外,形成 ^ h ί ^ 。睛接著看第六圖所示,原先的裝飾線(98) 漏線段(L),這就是「漏針」結果。由於 Π = Ϊ㊉是應用於衣物之外表面上,此-「漏針」 χ . σ ,. 田毛生漏針」時,該衣物製品便成 一不良如或者必須將衣物上之縫線全部拆除,重, 因此造成縫製裝飾線時的莫大困擾义 、、、、 題,亟需改進。㈣冥大困擾’此為前技術的最大問 乃加予研究創新,揭示出一種 本案創作人有鑑於此 縫紉機之裝飾線驅動機構 三、【新型内容】 縫切機之裝飾線驅動機 第一端及第二端,其中 第一端係延伸兩個樞支 以連接部相連,並於該兩 撥動桿,其兩端係滑設於 孔中,曲柄,其第一端係 本新型之目的旨在提供一種 構,它係包括 擺動連桿,具有 秦’一係固接於聯動轴上,而其 部’該兩個樞支部係彼此隔開但 個樞支部對應地穿通兩個滑孔, 擺動連桿之兩個樞支部的兩個滑Page 5 M240454 5. Creation instructions (2) However, the above-mentioned decorative line driving mechanism, because the linkage rod (93 = arm-shaped, and only one end of the slide rod segment (931) is sleeved to the slide hole of the swing link ( In order to allow the sliding rod section (931) to slide smoothly in the sliding hole (911) of the pendulum (91), the sliding rod section (931) and the sliding hole (911) have a loose fit. There is still an unavoidable gap between the people. When the sewing machine is used for a long time, the gap gradually increases between the slide bar section (931) and the slide hole (911). If the sewing machine runs at a low speed, it will not happen, 'but in During high-speed operation (usually more than 3,000 RP M), the large gap caused by wear and tear will cause the decorative wire (98) to cause serious problems such as jumps. The reason is as described below. '』When performing high-speed motion, the sliding rod section (931) of the linkage rod (93), that is, the dial hole (932) on the sleeve clearing section, when the protruding pin (941) of the crank (94) is turned, it is very easy As shown in the third figure, due to the resistance, the linkage (93) is intermittently deflected due to the aforementioned clearance, not only with the central axis (97) Generates the angle error (Α) in the vertical direction. More importantly, it is regarded as the "actively moving swing link (91), and its sliding hole (911) is driving the" passive movement "of the even rod (93). When the slider section (931), the gap between the two must be caused by the above-mentioned "clearance?", So that the slider section (931) of the linkage rod (93) also oscillates. In the center of the sliding hole (9ι) of the connecting rod (91), the horizontal angle error (B) is also generated between the lines (97). That is to say, because the linkage (93) generates "deflection" in high-speed movement ”Phenomenon, this“ deflection ”phenomenon will inevitably cause the stroke of the toggle crank (94) to decrease, and even if the decorative thread knot (95) cannot swing to a predetermined position due to insufficient travel [as shown by the solid line in the fourth figure] It is shown as "Error swing position (95)", and M240454 V. Creation instructions (3) I = "Predetermined swing position (95,)"], that is, decorative carving, ϋ + / οο, 5) The decorative thread (98) is moved to the predetermined position. Therefore, the apricots of Dangxing [including the left needle (99a) and the right needle (99b) ° ^ I double stitches, or multiple stitches] When sewing the stitch (90), ^ The hook (95) could not reach the position shown by the solid line (9 5) because it could not reach the position shown by the dotted line in Figure 5. As a result, the right stitch (99b) of the double stitch ^ ^ m cannot be inserted into the V shape of the decorative thread (98) =, = can be inserted outside the ¥ -shaped area of the decorative thread (98) to form ^ h ί ^. Then look at the sixth figure, the original decorative line (98) is missing the line segment (L), this is the result of "missing stitches". Since Π = Ϊ㊉ is applied to the outer surface of clothing, when this-"missing needle" χ. Σ,. Tian Maosheng missing needle ", the clothing product becomes defective, such as, or all stitches on the clothing must be removed, heavy, Therefore, there is a huge problem in sewing decorative threads, and problems need to be improved. "Big confusion" This is the biggest problem of the previous technology. It is based on research and innovation. It reveals that the creator of this case has a decorative thread drive mechanism for this sewing machine. [New content] The first end of the decorative thread drive of the sewing machine And the second end, where the first end is extended by two pivots to connect the connecting part, and the two ends of the two levers are slidably disposed in the hole, the crank, and the first end is the purpose of the new model In providing a structure, it includes a swing link, which has a Qin series fixed on the linkage shaft, and its two pivot branches are separated from each other, but each pivot branch passes through two sliding holes correspondingly, and swings. Two slides of the two pivot branches of the connecting rod

第7頁 M240454Page 7 M240454

樞接於撥動垣 , , 桿的兩個樞支心柄:f動桿枢接之位置係介於擺動連 鉤。藉聯動it之間,曲柄的第二端係連接裝飾線結線 動連桿之第干動擺動連桿於設定角度内來回擺動時,擺 使撥動产Ϊ了端的兩個樞支部係分別牽引撥動桿之兩端’ 指押叙干以穩定地撥動曲柄,使裝飾線結線鉤準確地往 犯’以徹底解決縫紉裝飾線時產生漏針之問題。 得以之可取實體’可由以下說明及所附之圖式,而 四、【實施方式】 請,閱第七、八、九圖所示,本新型係有關於一種縫 、、刃機之裝飾線驅動機構(100),係包括一擺動連桿(1)、 一撥動桿(2)及一曲柄(3),其中該撥動桿(2)之兩端係橫 向地穿套於該擺動連桿(1)中,使該擺動連桿(1)於擺動運 $時,可以平衡的聯動該撥動桿(2),使撥動桿(2)可以在 幾乎擺動無誤差下,聯動該曲柄(3)及該曲柄(3)所連接之 裝飾線結線鉤(4 ),使該裝飾線結線鉤(4)可以正確之擺動 角度’勾引縫線至一定之位置,以確保縫紉裝飾線時,不 產生漏針之情況。 本新型所揭示之縫紉機之裝飾線驅動機構(1〇〇),如 第七、八、九圖所示,其中該擺動連桿(1),其第一端, 係牙$又一轴孔(11)以緊套於一聯動轴(5)上,而其第二端 係平行向下延伸兩個樞支部(12a) (12b),該兩樞支部 (1 2 a) (1 2 b)係彼此隔開,但以連接部(1 2 c) —體連接。並 且於該兩樞支部(1 2 a)(1 2 b )上,對應地穿通滑孔The two pivot supports of the lever are pivotally connected to the toggle lever. The position of the pivot of the f lever is between the swing link. By the linkage it, when the second end of the crank is connected to the decorative line knot, the third dry swinging link of the linear connecting rod swings back and forth within a set angle, the pendulum causes the two pivot branches at the end of the toggle to respectively pull the dial. The two ends of the moving rod are used to refer to the stem to move the crank steadily, so that the decorative thread knot hooks are accurately offended to completely solve the problem of missing stitches when sewing the decorative thread. The desirable entity can be obtained from the following description and attached drawings, and [Embodiment] Please read the seventh, eighth, and ninth diagrams. The new model is driven by a decorative thread for a sewing, cutting machine. The mechanism (100) comprises a swing link (1), a toggle lever (2) and a crank (3), wherein both ends of the toggle lever (2) are threaded transversely through the swing link In (1), when the swing link (1) is swinging, the toggle lever (2) can be linked in a balanced manner, so that the toggle lever (2) can link the crank (with almost no swing error) 3) and the decorative thread knotting hook (4) connected to the crank (3), so that the decorative thread knotting hook (4) can swing at a correct angle to seduce the suture to a certain position to ensure that when sewing the decorative thread, Missing stitches. The decorative thread driving mechanism (100) of the sewing machine disclosed in the new model is shown in Figures 7, 8, and 9, wherein the swing link (1), the first end of which is a toothed shaft and another shaft hole ( 11) Tightly sleeve on a linkage shaft (5), and the second end of the two pivot branches (12a) (12b) extend parallel downwards, and the two pivot branches (1 2 a) (1 2 b) are They are separated from each other, but connected by a joint (1 2 c). And pass through the sliding holes correspondingly on the two pivot branches (1 2 a) (1 2 b).

M240454M240454

(121)(121)者。 山本新型所揭示之撥動桿(2),係成一圓形桿體,其兩 端(21 a) (2 lb)係橫向、吻合地滑置於該擺動連桿(1) ^兩 樞支部(12a)( 12b)的滑孔(121)(121)中,且於該撥動桿* (2 )之中央徑向地穿設一撥孔(2 2 )者。 如第七、八、九圖所示,該曲柄(3)係含有一板體部 (31),於該板體部(31)之第一端徑向地突伸一突銷(32), 令該突銷(3 2)可以滑動地穿置於該撥動桿(2)之撥孔(2 2) 中,而該板體部(31)之第二端係向下突伸一軸桿(33),以 固裝一裝飾線結線鉤(4 )者。 本新型所揭示縫紉機之裝飾線驅動機構(1〇〇),當該 聯動軸(5)聯動擺動連桿(1)於設定角度内來回擺動時,該 擺動連4干(1)於第二端所平行突伸之樞支部(12a)(i2b)所 牙0又之滑孔(1 2 1 ),將平衡地聯動、牽引該撥動桿(2 )之兩 端(2 1 a ) ( 21 b ),使該撥動桿(2 )完全不會產生向一側偏斜 現象,因此該撥動桿(2)之撥孔(22)便可以穩定地在突銷 (3 2 )外上、下順暢滑移,並於設定角度内準確地往復撥動 該曲柄(3 )之突銷(3 2 ),使該曲柄(3 )可以確實地聯動該裝 飾線結線鉤(4 )於設定角度内擺動,以將縫線帶至正確位 置,以徹底解決縫紉裝飾線時產生漏針之問題。 本新型所示縫紉機之裝飾線驅動機構(100),於該聯 動軸(5 )之另端’係銜接一驅動裝置(6 ),以驅動該聯動軸 (5 )於設定角度範圍内往復轉動,該驅動裝置(6 )係包括 一偏心輪(61) ’嵌套一轉軸(611)上,於該偏心輪(61)之(121) (121). The toggle lever (2) disclosed by Yamamoto's new model is formed into a circular rod body, and its two ends (21 a) (2 lb) are slid on the swing link (1) in a horizontal and anastomosis. ^ Two pivot branches ( 12a) (12b) is a sliding hole (121) (121), and a shifting hole (2 2) is radially passed through the center of the lever * (2). As shown in Figures 7, 8, and 9, the crank (3) includes a plate body portion (31), and a protruding pin (32) is protruded radially from the first end of the plate body portion (31). The protruding pin (3 2) can be slidably inserted into the dial hole (2 2) of the toggle lever (2), and the second end of the plate body portion (31) protrudes downward from a shaft (33). ), To fix a decorative line knot hook (4). The decorative thread driving mechanism (100) of the sewing machine disclosed by the new model, when the linkage shaft (5) is linked with the swing link (1) to swing back and forth within a set angle, the swing is connected with 4 trunks (1) at the second end The pivotal branches (12a) (i2b) protruding parallel to each other and the sliding holes (1 2 1) will balance and pull both ends (2 1 a) (21 b) of the toggle lever (2) in a balanced manner. So that the toggle lever (2) will not be tilted to one side at all, so the toggle hole (22) of the toggle lever (2) can stably go up and down smoothly outside the protruding pin (3 2). Slide, and accurately reciprocate the protruding pin (3 2) of the crank (3) within a set angle, so that the crank (3) can reliably link the decorative thread knot hook (4) to swing within the set angle, In order to bring the stitches to the correct position, the problem of missing stitches when sewing decorative threads is completely solved. The decorative thread driving mechanism (100) of the sewing machine shown in the present invention is connected with a driving device (6) at the other end of the linkage shaft (5) to drive the linkage shaft (5) to reciprocate within a set angle range. The driving device (6) includes an eccentric wheel (61), which is nested on a rotating shaft (611).

M240454 五、創作說明(6) 一侧界定形成一偏心段(61 2 )者,一軸承(6 2 )後套於該偏 心段(612)外者,一連桿座(63)嵌套軸承(62)外,並於該 連桿座(6 3 )之一側徑向突伸一突臂,且於該突臂上軸向突 設一撥銷(631)者,以及一曲柄座(64),令其第一端嵌套 於該聯動轴(5)上’而於其第二端穿設一導槽(641),以滑 套該連桿座(63)之撥銷(631)於内者,如是當一馬達〔圖 未示〕驅轉該轉軸(6 11 )連續旋轉時,該偏心輪(6 1 )之偏 心段(6 1 2 )係聯動該連桿座(6 3 )之撥銷(6 3 1)於該曲柄座 (6 4 )之導槽(6 41 )中,上、下往復滑移,以驅使該曲柄座 (64)於設定角度内聯動驅轉該聯動軸(5)往復轉動,以聯 動該擺動連桿(1 )往復擺動者。 本新型所揭示縫紉機之裝飾線驅動機構(1〇〇),並非 本新型之申請標的,因此本新型除應用上述所示之驅動裝 置(6 )外,猶可應用其它習知之驅動裝置,本新型並不予 自限。 本新型所揭示之縫紉機之裝飾線驅動機構(丨〇 〇 ),其 特徵乃在於,藉由該擺動連桿(1)兩端所突伸之樞支部 (12a) (12b)同時牵引聯動該撥動桿(2)之兩端 (21a)(21b) ’也即可將該撥動桿(2)之兩端(2ia)(2lb)平 衡的引動,使該撥動桿(2 )不致產生向一側偏斜現象,使 該撥動桿(2)之撥孔(22)其中央軸心線(23),可與該該曲 柄(3 )之突銷(3 2 )中心軸線(3 0 )平行,使該撥孔(2 2)可以 順暢的於該突銷(3 2 )外上、下滑移,以排除習知者因元件 偏斜而產生裝飾線結線鉤(4)之擺動量不足,而造成縫線M240454 V. Creation instructions (6) One side is defined to form an eccentric section (61 2), a bearing (6 2) is sleeved behind the eccentric section (612), a connecting rod seat (63) nested bearing ( 62), and a protruding arm is protruded radially from one side of the link seat (63), and a push pin (631) is protruded axially from the protruding arm, and a crank seat (64), Let its first end be nested on the linkage shaft (5) and pass a guide groove (641) on its second end, and slide the pin (631) of the link seat (63) inside. For example, when a motor (not shown) drives the rotating shaft (6 11) to continuously rotate, the eccentric section (6 1 2) of the eccentric wheel (6 1) is linked with the link pin of the link seat (6 3). (6 3 1) In the guide groove (6 41) of the crank base (6 4), slide up and down reciprocally to drive the crank base (64) to rotate and rotate the linkage shaft (5) within a set angle. Rotate back and forth to link the swinging link (1) to the reciprocating swinger. The decorative thread driving mechanism (100) of the sewing machine disclosed by this new model is not the subject of the application of this new model. Therefore, in addition to the driving device (6) shown above, this new model can still apply other known driving devices. It is not self-limiting. The decorative thread driving mechanism (丨 〇〇) of the sewing machine disclosed by the new model is characterized in that the pivoting support (12a) (12b) protruding from both ends of the swing link (1) simultaneously pulls the linkage The two ends (21a) (21b) of the lever (2) can also be used to balance the two ends (2ia) (2lb) of the toggle lever (2), so that the toggle lever (2) does not produce a The side deflection phenomenon makes the central axis (23) of the dial hole (22) of the toggle lever (2) parallel to the central axis (30) of the protruding pin (3 2) of the crank (3) , So that the dialing hole (2 2) can smoothly move up and down outside the protruding pin (3 2), in order to eliminate the insufficient swing amount of the decorative line knot hook (4) caused by the deflection of the component by the learner, Suture

第10頁 M240454 五、創作說明(7) 無法依據裝飾線預定針織方式縫紉於衣物上,即「漏針」 的缺點,而顯見本新型之新穎性及實用性。 本新型所揭示之結構、形狀,可於不違本新型之精神 及範疇下予以修飾應用,本新型並不予自限。Page 10 M240454 V. Creative Instructions (7) The shortcomings of “missing stitches” cannot be sewn on clothing according to the predetermined knitting method of the decorative thread, and the novelty and practicality of the new model are evident. The structure and shape disclosed in this model can be modified and applied without departing from the spirit and scope of this model, and this model is not self-limiting.

M240454 圖式簡單說明 第一圖 第二圖 弟二圃 第四圖 第五圖 第六圖 第七圖 第八圖 第九圖 五、【圖式簡單說明】 係習知裝飾線驅動機構之分解示土 係習知裝飾線驅動機構之立體::圖。 係顯示習知裝飾線驅動機構於二""圖。 剖視圖。 作動時之局部結構 係顯示自第三圖中之割面線 圖。 4所見到的剖面 係顯示第四圖所示習知奘 結線鉤,因未擺動到預^ 、晉驅動機構之裝飾線 意圖。 〗頂疋位置,而產生漏針之示 係顯示第五圖所示習 意圖。 為知漏針現象之最後結果的示 係本新型之立體分解圖。 係本新型之立體圖。 係顯示自第八圖中 圖。 w r之割面線9 一 g所見到的剖面 【元件符號簡單說明】 (1)擺動連桿 (12a)(12b)樞支部 (1 2 1 )滑孔 (21a)(21b)兩端 (2 3 )中央軸心線 (3 0 )中心轴線 (32)突銷 (1 〇 〇)裝飾線驅動機構 (11)軸孔 (12c)連接部 (2) 撥動桿 (2 2 )撥孔 (3) 曲柄 (3 1)板體部M240454 Simple illustration of the first picture Second picture of the second nursery fourth picture of the fifth picture of the sixth picture of the seventh picture of the eighth picture of the ninth picture Three-dimensional :: picture of the soil drive system. Shows the conventional decorative thread drive mechanism in the second "quotation" diagram. Sectional view. The local structure at the time of actuation is shown in the cut line graph in the third figure. The cross-section seen in Figure 4 shows the conventional 奘 knotting hook shown in the fourth figure, because it does not swing to the decoration line of the driving mechanism. 〖Top position, and the missing needle is displayed, showing the intention shown in the fifth figure. The final result of the missing pin phenomenon is a three-dimensional exploded view of the new model. This is a three-dimensional view of the new model. The figure is shown in the eighth figure. Wr's cut line 9 A section seen by g [simple description of component symbols] (1) Swing link (12a) (12b) pivot support (1 2 1) slide hole (21a) (21b) both ends (2 3 ) Central axis (30) Center axis (32) Protruding pin (100) Decorative line driving mechanism (11) Shaft hole (12c) Connection part (2) Dial lever (2 2) Dial hole (3 ) Crank (3 1) plate body

M240454 圖式簡單說明 (33)軸桿 (4 ) 裝飾線結線鉤 (5 ) 聯動軸 (6) 驅動裝置 (6 11) 轉軸 (6 2 ) 軸承 (631)撥銷 (641)導槽 (6 1 )偏心輪 (6 1 2 )偏心段 (63)連桿座 (6 4 )曲柄座 (ill 第13頁M240454 Brief description of drawings (33) Shaft (4) Decorative wire knot (5) Linkage shaft (6) Drive (6 11) Rotary shaft (6 2) Bearing (631) Dial pin (641) Guide groove (6 1 ) Eccentric wheel (6 1 2) Eccentric section (63) Link seat (6 4) Crank seat (ill page 13)

Claims (1)

M240454M240454 一種縫紉機之裝飾線驅動機構,係包括 擺動連桿,具有第一端及第二端,其 於聯動軸上,而其第二端具有兩個樞支第 樞支部上,對應地穿通滑孔者, ", 一端係固接 並於該兩個 撥動桿,係滑設於擺動連桿之兩個樞支 曲柄,其第一端係徑向地突伸突肖的/月孔中, 槔之船π 士 止L 大狎犬銷並⑺動地穿置於撥動 i = t 柄之第二端係向下突伸軸桿,以裝設 ^ f、,、α線鉤者,如是令聯動軸聯動擺動連桿於設定角 擺動時’擺動連桿之第二端的兩平行樞支部, 二二丨同步牵引撥動桿之兩端,使撥動桿可以穩定地 撥動曲柄之突銷者。 申請專利範圍第1項所述縫紉機之裝飾線驅動機構, 八中擺動連桿的第一端係穿設軸孔以緊套於聯動軸上, 而其第二端係平行向下延伸兩個樞支部,並於兩個樞支 部上對應地穿通滑孔者。 如申睛專利範圍第1項所述縫紉機之裝飾線驅動機構, 其中撥動桿係成圓形桿體,其兩端係橫向、吻合地滑置 於擺動連桿之兩個樞支部的滑孔中,且於撥動桿之中央 徑向地穿設撥孔者。 如申請專利範圍第1項所述縫紉機之裝飾線驅動機構, 2中曲柄係含有板體部,於板體部之第一端徑向地突伸 突銷’令突銷可以滑動地穿置於撥動桿之撥孔中,而板 體σ卩之第一端係向下突伸軸桿,以固裝一裝飾線結線鉤 者。 、A decorative thread driving mechanism for a sewing machine includes a swing link having a first end and a second end on a linkage shaft, and the second end of which has two pivotal support and a first pivot support portion, correspondingly penetrating through the sliding hole. "," One end is fixedly connected to the two toggle levers, and is slidably disposed on the two pivoted cranks of the swing link, and the first end of the two pivot levers protrudes radially from the protruding / moon hole, 槔The boat π Shizhi L big dog pin is placed on the second end of the handle i = t to protrude downwards on the shaft to install ^ f, ,, and α hooks. When the linkage shaft is linked to the swing link at the set angle, the two parallel pivots at the second end of the swing link will be pulled simultaneously at the two ends, so that the toggle lever can stably move the crank pin. . The decorative thread driving mechanism of the sewing machine described in item 1 of the scope of the patent application. The first end of the eighth swing link is provided with a shaft hole to tightly fit on the linkage shaft, and the second end thereof extends two pivots parallel downwards. Branch, and correspondingly penetrate the sliding hole on the two pivot branches. The decorative thread driving mechanism of the sewing machine as described in item 1 of Shenyan's patent scope, wherein the toggle lever is formed into a circular rod body, and the two ends thereof are slid into the sliding holes of the two pivot branches of the swing link in a lateral and anastomotic manner. In the center, a dial hole is inserted through the center of the dial. According to the decorative thread driving mechanism of the sewing machine described in item 1 of the scope of the patent application, the middle crank includes a plate body portion, and the protruding pin is protruded radially at the first end of the plate body, so that the protruding pin can be slid through. In the dial hole of the toggle lever, the first end of the plate body σ 卩 protrudes downward from the shaft to fix a decorative thread knot hook. , 第14頁 MZ4U454Page 14 MZ4U454 撥動桿, 滑孔中, ^、兩端係滑設於擺動連桿之兩個樞支部的兩個 丙,八第一端係樞接於撥動桿,且曲柄與撥動桿框接 ^位置係介於擺動連桿的兩個樞支部之間,曲柄的第二 端係連接裝飾線結線鉤,如是令聯動軸聯動擺動連桿於 設定角度内來回擺動時,擺動連桿之第二端的兩個樞支 部係分別牵引撥動桿之兩端,使撥動桿可以穩定地撥動 曲柄,使裝飾線結線鉤準確地往復擺動者。In the slide hole, two ends of the slide hole ^ are slidably provided on the two pivot branches of the swing link, the first end of the eight is pivotally connected to the slide lever, and the crank is connected to the slide lever frame ^ The position is between the two pivot branches of the swing link, and the second end of the crank is connected with the decorative thread knot. If the linkage shaft swings the swing link back and forth within a set angle, the second end of the swing link The two pivot branches respectively pull both ends of the toggle lever, so that the toggle lever can stably toggle the crank, so that the decorative wire knot hook can reciprocate accurately. 第15頁Page 15
TW92215245U 2003-08-22 2003-08-22 Driving mechanism for decoration thread of sewing machine TWM240454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW92215245U TWM240454U (en) 2003-08-22 2003-08-22 Driving mechanism for decoration thread of sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW92215245U TWM240454U (en) 2003-08-22 2003-08-22 Driving mechanism for decoration thread of sewing machine

Publications (1)

Publication Number Publication Date
TWM240454U true TWM240454U (en) 2004-08-11

Family

ID=34077790

Family Applications (1)

Application Number Title Priority Date Filing Date
TW92215245U TWM240454U (en) 2003-08-22 2003-08-22 Driving mechanism for decoration thread of sewing machine

Country Status (1)

Country Link
TW (1) TWM240454U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI461583B (en) * 2008-04-15 2014-11-21 Juki Kk On the stitching sewing machine
TWI660085B (en) * 2016-11-30 2019-05-21 龍帝實業有限公司 Stitching method and device? for upper net threads of sewing machine without missing thread at the beginging

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI461583B (en) * 2008-04-15 2014-11-21 Juki Kk On the stitching sewing machine
TWI660085B (en) * 2016-11-30 2019-05-21 龍帝實業有限公司 Stitching method and device? for upper net threads of sewing machine without missing thread at the beginging

Similar Documents

Publication Publication Date Title
TW200946734A (en) Knife drive device of sewing machine
TWI722303B (en) Feeding mechanism of the feed-off-the-arm sewing machine
US9150991B1 (en) Sewing machine feed device
US8925474B2 (en) Machine and method for sewing, embroidering, quilting and/or the like
TWM240454U (en) Driving mechanism for decoration thread of sewing machine
CN105926171B (en) A kind of sewing machine
US20140216317A1 (en) Machine and method for sewing, embroidering, quilting and/or the like employing curved sewing needles with corresponding movement of needle bars
JP6371887B2 (en) Feeding mechanism of feeding arm type sewing machine
TW201215726A (en) Feed dog driving device of sewing machine
JP3769304B2 (en) Hole sewing machine
JPS5844393B2 (en) A device for making double chain stitches on a sewing machine
TWM415921U (en) Driving device for weft yarn base of knitting machine
JP4105817B2 (en) Sewing machine cloth feed mechanism
JPH0523453A (en) Sewing machine
TWI225903B (en) Needle guard mechanism of cylinder bed sewing machine
TW201009150A (en) Valance stitch sewing machine
CN205934367U (en) Sewing machine right side looper actuating mechanism
US331793A (en) Ruffling attachment for sewing-machines
TWM378939U (en) Under-thread hooking structure of multi-needle sewing machine for preventing the threads being detached off
US377525A (en) lachman
JP3205558U (en) Sewing machine feed dog feeding device
US442872A (en) Plaiting-machine
CN204530149U (en) The adjustment respectively of the movement travel that the moving cutting tool of Sewing machines and tie lines hook constructs
TWM346610U (en) Feeding structure of herringbone industry sewing machine
US269049A (en) Machine guide

Legal Events

Date Code Title Description
MM4K Annulment or lapse of a utility model due to non-payment of fees