1358475 六、發明說明： 【發明所屬之技術領域】 本創作係有關一種換色器之選色控制部結構改良，尤指一 種使用精簡之連動式結構，可使推紗片與選色腳片在進行選色 動作時’較為精確、省力及順暢’不但能降低製造零件之成本， 更能提高機件之使用壽命。 【先前技術】 一般之圓編針織機在編織布料時，若是布料需編織有不同 顏色之圖案時，皆會於針織機之喂紗口處加裝一變換紗線之控 制裝置（換色器），在編織過程中，該裝置會適時地將有色紗 線帶至喂紗口上讓織針鈎紗，使有色紗線一併編織，讓編織後 之布料具有不同顏色之圖案效果。 為了達到上述效果，創作人先前以新型第M326022號（申 凊號：096211874號）「變換紗線之控制結構」專利申請在案， 該變換紗線之控制結構採用兩邊連動式設計，使能控制紗線並 達到變色的目的。 但於實際使用過程中，創作人發現該選色控制部之驅動片 於動作時，較為吃力且有時無法精確復位，從而會產生錯誤的 動作。因此，創作人針對於選色控制部，另外提出新型第 M339532號（申請號：096221767號）「變換紗線裝置之選色控 制。卩結構」專利申請，請參閱第一圖，該選色控制部la設有 π槽座體11a，以一樞轴i2a將滑槽内之多個選色腳片1加 3 固定於一端’選色腳片13a之下方設有一驅動片14a，該驅動 片14a於中央位置處設有一定位轴141a，一端設有一突部142a 與選色腳片13a相貼合，另端則設有一連接部143a可與連動 片收相結合，驅動片14a之下方設有彈簧15a使其可做復位 動作，該連動片18a之上端設有一連接槽181a以連結驅動片 14a之連接部143a，中間位置處則開設有一長形定位孔μ%， 使兩定位梢固定於内後，讓連動片18a可呈上下位移，該連動 片18a之下端則設有一容置槽183a，可使一擺動片16a之下 定位凸部162a容置於内，擺動片16a之上定位凸部161a則容 置於推紗片17a之凹槽nia内。 上述之結構，其中該選色腳片13a之下緣貼合驅動片14a 一端之突部142a，而驅動片14a另端之連接部14如則連結連 動片l8a上端之連接槽181a，而擺動片16a之上定位凸部161a 位於推紗片17a之凹槽171a内，擺動片恤之下定位凸部 W2a則定位於連動片18a之容置槽购開口處，但不會脫離 該容置槽183a。當接受外接選針器指令動作時，使該選色腳 片13a下降迫使驅動#14a 一端之突部142a隨著下降而驅 ^片14a另端之連接部漁齡上升，並帶動連動片版跟 者上升’此時擺動片16a之下定位凸部咖則進入於連動片 版之容置槽183a内，而隨著推紗片m的上升，其擺動片 版之上定位凸部161a則順著推紗片⑺凹槽心的斜度位 移於凹槽17la下緣之突部172a，使能帶動送紗板來完成^換 紗線之動作，而當須復位時，則藉由驅動片i4a下方之彈簧 15a迫使驅動片14a —端之突部H2a與選色腳片13a上升， 而驅動片14a另端之連接部143a則會下降，並帶動連動片i8a 下降’此時擺動片16a之下定位凸部i62a則會順著連動片18a 容置槽183a之内緣，再回復定位於容置槽18如之開口處，而 擺動片16a之上定位凸部i6ia會隨著推紗片i7a之下降順著 凹槽171a的斜度，再回復定位於凹槽171a内，此種精准對位 之連動設計，可使機件於動作時減小磨擦力，使能提高選色腳 片13a之使用壽命。 上述之結構設計，雖然能達到預期的變換紗線之效果，但 創作人於製造過程以及後續使用過程中發現，該驅動片丨知、 連動片18a以及擺動片16a的形狀較為複雜，不僅於製造及組 裝時較為繁複’且於使用時，因過多的零件配合多少會產生不 到位之情況發生，殊不理想。 創作人有鑑於此，乃秉持從事該項業務多年之經驗，經不 斷研究、實驗’遂萌生改良’是以創作人設計_種換色器之選 色控制部結構改良，其將換色糾之選色控卿的結構精簡， 可使換色狀進行變歸線的動作時更能_精特位不僅 能降低製造零件之成本，更大為提高機件之使用壽命。 【發明内容】 本創作之主要目的，即在提供—種換色^ (變換紗線裝置） 之選色控制部結構改良，主要將原先設計之連動片去除，並將 1358475 驅動片以及擺動片之形狀加以簡化改良，讓其可直接相互連 動，而使換色器於進行變換紗線之動作時，更能達到精準對位 及省力順暢’且能降低製造成本。 前述之驅動片，係於中央位置處設有一定位軸，一端設有 一突部’另端則設有-向下彎曲之接合部，於該接合部之^端 設有一垂直之平面。 前述之擺動片，係於略下方處設有一定位轴，且於相對驅 動片接合部之-側設為垂直之光滑面，可與驅動片接合部之平 面相接合並形成限定，擺動片之另觸設有—上定位凸部以及 一下定位凸部，可與推紗片之凹槽及突部連動配合，使形成擺 動及復位之動作。 【實施方式】 凊參閲第二圖、第三圖，本創作主要係提供一種換色器之 選色控制部結構改良，該換色器包括：選色控制部卜連動部 2以及夹切紗部3 ; 該選色控制部1設有一滑槽座體u，以一樞軸12將滑槽 112内之多個選色腳片13固定於一端；選色腳片以之下方設 有一驅動片14,該驅動片14於中央位置處設有—定位軸141， 一端設有—突部142與選色腳片13活動端相貼合，另端則設 有-向下彎曲之接合部143，於該接合部143之前端設有一垂 直之平面1431 ;該驅動片14之下方設有彈簧15使其可做復 位動作；擺動片16係、於略下方處設有一定位轴163，且於相 6 1358475 對驅動;ί 14接合部143之-侧設為垂直之光滑面164，可與 驅動片14接合部143之平面相接合並形成限定，擺動片 16之另側則設有-上定位凸部161以及一下定位凸部162，可 與推紗片17-側之凹槽171及突部172相接連動；該推紗片 17另側設有一彈簧18 ,底部則樞接送紗板31 ; 該連動部2升降板21之上端穿套於滑槽座體^固定座 111旁之滑槽112内，升降板21之下端設有-凹槽211，底端 則以一樞接軸212連結壓紗板22 ,並與彈性組件23結合後， 使升降板21呈可上、下活動狀，該連動桿24中央位置設有一 定位轴241使其定位，其一端之凸部243容置於升降板21之 凹槽211内，另端則以一樞接軸242連結脫紗板25，脫紗板 25之下方設有一橫桿251使其能做脫紗動作； 該爽切紗部3設有多個送紗板31、一連動件34及多組之 夾切紗刀33，該等送紗板31之上端與推紗片17連結，並與 一彈性組件32連接使其可做回復動作，於該送紗板31之一側 設有一橫部311，於該橫部311之底端設有一凸部312，且於 該凸部312之外侧邊設有一對應於該連動件34頂部圓弧之弧 緣313，該送紗板31之下端則連結固定夾切紗刀33 ;該連動 件34係設於該等壓紗板23與送紗板31之間適當位置處，其 頂部設為圓弧狀，底端則設有兩壓制腳341，並以一插梢342 穿設後固定於該換色器之兩蓋板上；該多組失切紗刀犯係各 裝設固定於各該送紗板31之下端’其上設有一滑動件331以 及夾切紗裝置332。 請參閲第四~卜四_4 ®，為本創作選色_部1之連續動 2圖。如第四〜1圖所示，該選色腳片13之下緣貼合驅動片14 端之大部142，而驅動片14 $一端之接合部143則以其前 端^設之垂直平面1431與擺動片16之光滑面164接合並形成 疋而擺動片16之上定位凸部161抵靠在推紗片17之凹槽 171下方的突部172處。 如第四-2 _示’當本創作接受外接選㈣6指令動作 時會使該選色腳片13之活動端下降，迫使驅動片14突部 之端隨之下降，而驅動片14 #一端之接合部⑷於横 桿作用下則會上升至擺動片16之光滑面164的上端，並使該 擺動片16脫離限制，此時該推紗片17因受彈簧18之推力向 内移動，並迫使該擺動片16向内擺動。 如第四-3圖所示’當推紗片17受工作梢5推動而下降時， 擺動片16之上定位凸部161則由推紗片17之突部172表面順 著凹槽171之斜度逐步進入於凹槽171内，當推紗片17下降 到最低點時，此時擺動片16之上定位凸部161完全進入於凹 槽171内，而擺動片16之下定位凸部162則受推紗片上之 突部172的向下推動’而使擺動片16復位。 如第四-4圖所示，當擺動片16復位後，選針器6即不再 對該選色腳片13施力’此時該驅動片14即藉由下方所設之彈 簧15的推動，而使驅動片14連同選色腳片13復位，並再次 對擺動片16形成限定，以完成變換紗線之動作。 由上觀之，本創作將換色器内之選色控制部丨的零件簡 化’而使換色辦做·轉之動作時，^僅能達到精準對 位’更能使工作穩定、順暢。 請參閱第五圖並配合第三圖，本創作換紗器之連動部2於 進行變換紗線之動作時，該升降板21下端設有—凹槽2ιι， 可使連動桿24 -端之凸部243容置_，而升降板21之底端 則以-樞接軸212連接壓紗板22，當升降板21受工作梢5推 動下降時能帶動壓紗板22下降進行失切紗動作，而當彈性組 件23將升降板21拉起時’可帶動連動桿24另端之脫紗板扔 下降以進行脫独作’該連動部2之結構將触桿24 一端之 凸部243容置於升降板21之凹槽211 n，利用雙邊連動原理， 可使升降板21在做交換夾切紗動作時更為順暢，不會因時間 性的磨損，而導致動作偏擺，造成夾切紗之錯誤。 該夹切紗部3位於連動部2之下方，其係利用送紗板31 下移進行編織的同時’藉由該送紗板31凸部312外側所設之 狐緣313與該連動们4 ϋ端之圓弧配合，使能推動該連動件 34向上獅，並以其底端所設之壓制腳341將壓紗板烈壓制 定位，再推動該壓紗板22下降使推動該夾切紗刀33之滑動件 331，以完成變換紗線切、夾紗之復歸動作。 綜上所述’本創作將換色器内之選色控制部的零件簡化， 相較先狀設計更為精簡，*使換色器於做變換紗線之動作 1358475 16 · 擺動片 161 ·上定位凸部 162 ·下定位凸部 163 · 定位轴 164 ·光滑面 17 ·推紗片 171 · 凹槽 172 ·突部 18 ·彈簧 2 · 連動部 21 ·升降板 211 ·凹槽 212 · 枢接轴 22 ·壓紗板 23 ·彈性組件 24 · 連動桿 241 ·定位軸 242 ·樞接轴 243 · 凸部 25 ·脫紗板 251 ·橫桿 3 · 夹切紗部 31 ·送紗板 311 ·橫部 312 · 凸部 313 ·弧緣 32 ·彈性組件 33 · 夾切紗刀 331 ·滑動件 332 ·夾切紗裝置 34 · 連動件 341 ·壓制腳 342 ·插梢 4 · 選色梢 5 ·工作梢 6 ·選針器 111358475 VI. Description of the invention: [Technical field to which the invention pertains] The present invention relates to a structural improvement of a color selection control unit of a color changer, and more particularly to a use of a streamlined interlocking structure for enabling a pusher blade and a color selection blade When performing color selection, 'more precise, labor-saving and smooth' can not only reduce the cost of manufacturing parts, but also improve the service life of the parts. [Prior Art] When a circular knitting machine is used to weave a fabric, if the fabric needs to be woven with a different color pattern, a control device for changing the yarn (color changer) is added to the yarn feeding opening of the knitting machine. During the weaving process, the device will timely bring the colored yarn to the yarn feeding port to let the knitting needles crochet, so that the colored yarns are woven together, so that the woven fabric has a different color pattern effect. In order to achieve the above effects, the creator previously applied the patent application of "Control Structure for Changing Yarns" in the new type M326022 (Shenzhen No. 096211874), and the control structure of the converted yarn adopts two-sided interlocking design to enable control. The yarn is used for the purpose of discoloration. However, during the actual use, the creator found that the driving piece of the color selection control unit was strenuous and sometimes unable to be accurately reset, which would cause an erroneous action. Therefore, the creator proposes a new patent application No. M339532 (Application No.: 096221767) "Color Selection Control of the Change Yarn Device. 卩 Structure" for the color selection control unit, please refer to the first figure, the color selection control The portion la is provided with a π-slot body 11a, and a plurality of color selection chips 1 and 3 in the sliding slot are fixed to one end of the color selection chip 13a with a pivot i2a, and a driving piece 14a is provided. The driving piece 14a is provided. A positioning shaft 141a is disposed at a central position, and a protrusion 142a is disposed at one end to be attached to the color selection leg piece 13a, and a connection portion 143a is disposed at the other end to be coupled with the link piece, and a spring is disposed below the drive piece 14a. 15a makes it possible to perform a resetting operation. The connecting piece 181a is provided at the upper end of the connecting piece 18a to connect the connecting portion 143a of the driving piece 14a, and an elongated positioning hole μ% is opened at the intermediate position, so that the two positioning tips are fixed inside. The interlocking piece 18a can be vertically displaced. The lower end of the connecting piece 18a is provided with a receiving groove 183a for receiving the positioning convex portion 162a under the swinging piece 16a, and the positioning convex portion 161a above the swinging piece 16a. Then it is placed in the groove nia of the pusher piece 17a. In the above structure, the lower edge of the color selection leg 13a is attached to the protrusion 142a at one end of the driving piece 14a, and the connecting portion 14 at the other end of the driving piece 14a is connected to the connecting groove 181a of the upper end of the linking piece 18a, and the swinging piece is The positioning convex portion 161a is located in the groove 171a of the pushing piece 17a, and the positioning convex portion W2a under the oscillating piece is positioned at the receiving groove of the linking piece 18a, but does not escape from the receiving groove 183a. . When the external needle selector command is actuated, the color selection blade 13a is lowered to force the protrusion 142a at one end of the driving #14a to descend, and the connection portion of the other end of the driving piece 14a rises, and the linked plate is driven. At this time, the positioning convex portion under the oscillating piece 16a enters the accommodating groove 183a of the interlocking plate, and as the pushing piece m rises, the positioning convex portion 161a above the oscillating plate is followed. The inclination of the groove core of the pusher piece (7) is displaced by the protrusion 172a of the lower edge of the groove 17la, so that the yarn feeding plate can be driven to complete the action of changing the yarn, and when it is necessary to be reset, it is driven by the piece i4a. The spring 15a urges the projection H2a at the end of the driving piece 14a and the color selecting blade 13a to rise, and the connecting portion 143a at the other end of the driving piece 14a is lowered, and the linking piece i8a is lowered to lower the position of the swinging piece 16a. The convex portion i62a will accommodate the inner edge of the groove 183a along the linking piece 18a, and then rest and position at the opening of the receiving groove 18, and the positioning convex portion i6ia above the swinging piece 16a will follow the pushing piece i7a. Drop along the slope of the groove 171a, and then return to the groove 171a, such a precise alignment , Can reduce the mechanical friction when in operation, enabling improved color selection leg piece 13a of life. Although the structural design described above can achieve the desired effect of transforming the yarn, the creator finds that the shape of the driving piece, the interlocking piece 18a and the swinging piece 16a are complicated in the manufacturing process and subsequent use, not only in manufacturing. And the assembly is more complicated', and when used, it is not ideal because too many parts fit together and it will not be in place. In view of this, the creators have been adhering to the experience of the business for many years. After continuous research and experimentation, '遂萌生改善' is based on the structural improvement of the color selection control unit of the creator design, which will change the color correction. The structure of the color-controlling master is streamlined, which makes it possible to change the color-changing action when changing the color. The fine position can not only reduce the cost of manufacturing parts, but also increase the service life of the parts. SUMMARY OF THE INVENTION The main purpose of the present invention is to improve the structure of the color selection control unit for providing a color change (transformation yarn device), mainly removing the originally designed linkage piece, and driving the 1358474 drive piece and the swing piece. The shape is simplified and improved so that it can be directly linked to each other, so that the color changer can achieve precise alignment and labor saving when performing the action of changing the yarn, and the manufacturing cost can be reduced. The above-mentioned driving piece is provided with a positioning shaft at a central position, one end is provided at one end, and the other end is provided with a downwardly curved joint portion, and a vertical plane is provided at the end of the joint portion. The oscillating piece is provided with a positioning shaft slightly below, and is formed as a vertical smooth surface on the side opposite to the engaging portion of the driving piece, and can be engaged with the plane of the engaging portion of the driving piece to form a limit, and the other piece of the oscillating piece The upper positioning convex portion and the lower positioning convex portion are coupled to the groove and the protrusion of the pusher piece to form an action of swinging and resetting. [Embodiment] Referring to the second and third figures, the present invention mainly provides a structural improvement of a color selection control unit of a color changer, the color changer comprising: a color selection control unit, a linkage unit 2, and a clip-cut yarn. The color selection control unit 1 is provided with a sliding seat body u, and a plurality of color selecting legs 13 in the sliding slot 112 are fixed to one end by a pivot 12; a color driving piece is provided with a driving piece below; The driving piece 14 is provided at the central position with a positioning shaft 141, one end is provided with a protrusion 142 and the movable end piece 13 is engaged with the movable end, and the other end is provided with a downwardly curved joint portion 143. A vertical plane 1431 is disposed at a front end of the joint portion 143; a spring 15 is disposed under the driving piece 14 to perform a resetting action; the swinging piece 16 is provided with a positioning shaft 163 at a lower portion, and is disposed at a phase 6 1358475 is the driving; ί 14 - the side of the joint portion 143 is set as a vertical smooth surface 164, which can be engaged with the plane of the engaging portion 143 of the driving piece 14 and is defined, and the other side of the swinging piece 16 is provided with an upper positioning convex portion 161 and the lower positioning convex portion 162 can be connected with the groove 171 and the protrusion 172 on the side of the pusher piece 17; The other side of the piece 17 is provided with a spring 18, and the bottom part is pivotally transported to the yarn plate 31; the upper end of the lifting plate 21 of the linking portion 2 is sleeved in the sliding groove 112 beside the sliding seat body ^ fixing seat 111, and the lower end of the lifting plate 21 is provided. The groove 211 is connected to the platen 22 by a pivot shaft 212, and is coupled with the elastic component 23 to make the lifting plate 21 movable up and down. The positioning position of the linkage bar 24 is provided with a positioning. The shaft 241 is positioned such that the convex portion 243 at one end thereof is received in the recess 211 of the lifting plate 21, and the other end is connected to the stripping plate 25 by a pivoting shaft 242. A cross bar 251 is disposed below the stripping plate 25. The yarn cutting section 3 is provided with a plurality of yarn feeding plates 31, a linking member 34 and a plurality of sets of the clamping yarn cutters 33, and the upper ends of the yarn feeding plates 31 and the pushing yarns 17 The connecting portion is coupled to a resilient member 32 for a returning action. A lateral portion 311 is disposed on one side of the yarn feeding plate 31, and a convex portion 312 is disposed at a bottom end of the horizontal portion 311. The outer side of the 312 is provided with an arc edge 313 corresponding to the top arc of the linking member 34, and the lower end of the yarn feeding plate 31 is coupled to the fixed clip cutter 33; the linking member 34 is provided At the appropriate position between the pressing plate 23 and the yarn feeding plate 31, the top portion thereof is formed in an arc shape, and the bottom end is provided with two pressing legs 341, and is inserted and fixed to the color changer by a plug 342. The plurality of sets of the uncut yarn cutters are each fixed to the lower end of each of the yarn feeding plates 31, and a sliding member 331 and a yarn cutting device 332 are disposed thereon. Please refer to the 4th ~ Bu 4_4 ® for the continuous selection of the _ part 1 of this creation. As shown in the fourth to the first embodiment, the lower edge of the color selection chip 13 is attached to the large portion 142 of the end of the driving piece 14, and the engaging portion 143 at one end of the driving piece 14 is provided with a vertical plane 1431 of the front end thereof. The smooth surface 164 of the wobble piece 16 is joined and formed into a weir while the positioning projection 161 on the wobble piece 16 abuts against the projection 172 below the groove 171 of the pusher blade 17. For example, the fourth-2_' indicates that when the creation accepts the external selection (four) 6 command action, the movable end of the color selection chip 13 is lowered, forcing the end of the protrusion of the driving piece 14 to descend, and the driving piece 14# is one end. The engaging portion (4) rises to the upper end of the smooth surface 164 of the swinging piece 16 by the action of the crossbar, and causes the swinging piece 16 to be disengaged. At this time, the pushing piece 17 is moved inward by the thrust of the spring 18, and is forced. The swing piece 16 swings inward. As shown in the fourth to third figures, when the pusher blade 17 is pushed down by the work tip 5, the positioning projection 161 on the swinging piece 16 is inclined by the surface of the projection 172 of the pusher blade 17 along the groove 171. The degree gradually enters into the groove 171. When the pusher blade 17 is lowered to the lowest point, the positioning convex portion 161 on the swinging piece 16 completely enters the groove 171 at this time, and the positioning convex portion 162 under the swinging piece 16 is The swinging piece 16 is reset by the downward pushing of the projection 172 on the pusher sheet. As shown in the fourth to fourth figure, when the swinging piece 16 is reset, the needle selector 6 no longer applies force to the color selecting blade 13 'At this time, the driving piece 14 is pushed by the spring 15 provided below. The drive piece 14 is reset along with the color selection die 13, and the wobble piece 16 is again defined to complete the action of changing the yarn. From the above point of view, this creation simplifies the parts of the color selection control unit in the color changer, and when the color change is done and turned, the only accurate alignment can make the work stable and smooth. Referring to the fifth figure and in conjunction with the third figure, when the interlocking portion 2 of the present yarn changer performs the action of changing the yarn, the lower end of the lifting plate 21 is provided with a groove 2 ιι, which can make the connecting rod 24-end convex. The bottom portion 243 is received by the _, and the bottom end of the lifting plate 21 is connected to the pressing plate 22 by the pivoting shaft 212. When the lifting plate 21 is pushed down by the working tip 5, the pressing plate 22 can be driven to descend to perform the uncut yarn action. When the elastic member 23 pulls up the lifting plate 21, the pulling plate of the other end of the linking rod 24 can be pulled down to perform the separation. The structure of the linking portion 2 accommodates the convex portion 243 at one end of the contact bar 24. The groove 211 n of the lifting plate 21 can utilize the principle of bilateral linkage to make the lifting plate 21 smoother when the yarn is cut and cut, and does not cause erroneous movement due to time wear, resulting in the cutting of the yarn. error. The clipping yarn portion 3 is located below the interlocking portion 2, and is woven by the yarn feeding plate 31 while being woven. The rim 313 provided on the outer side of the convex portion 312 of the yarn feeding plate 31 and the interlocking member 4 ϋ The arc engagement of the end enables the linkage member 34 to push the lion up, and presses the pressing plate with the pressing foot 341 provided at the bottom end thereof, and then pushes the pressing plate 22 down to push the clamping cutter. The slider 331 of 33 is used to complete the returning operation of the yarn cutting and the yarn clamping. In summary, the author simplifies the parts of the color selection control unit in the color changer, and is more streamlined than the prior design. * The color changer is used to change the yarn action 1358475 16 · Swing piece 161 · Positioning convex portion 162 · Lower positioning convex portion 163 · Positioning shaft 164 · Smooth surface 17 · Pushing sheet 171 · Groove 172 · Projection 18 · Spring 2 · Linkage 21 · Lifting plate 211 · Groove 212 · Pivot shaft 22 · Platen 23 · Elastic assembly 24 · Linkage rod 241 · Positioning shaft 242 · Pivot shaft 243 · Projection 25 · De-striping plate 251 · Crossbar 3 · Clamping yarn section 31 · Feeding plate 311 · Cross section 312 · Projection 313 · Arc edge 32 · Elastic assembly 33 · Cleaver 331 · Slide 332 · Clamping device 34 · Linkage 341 · Pressing foot 342 · Insert 4 · Color selection 5 · Working tip 6 ·Needle selector 11