Λ 6 Β6 200546 五、發明説明（i ) 本發明僳藺於依申請専利範圃第1項所定義的缝紉機 (請先閲讀背面之注意事項再填寫本頁) 〇 德國専利第DE 35 39 371 C2號公開一縫紉機，其供 針桿用的驅動機構，設有一具曲柄銷的機轚軸曲柄，其自 機蹵軸曲柄突伸出的部份，偽相對於其他部份，以《心方 式被形成，並供容納一迪桿，其另一端頭則以絞接方式與 針桿連接。 欲改變機臂軸曲柄的有效棂桿長度時，可在預設轉動 位置上被縝定的曲柄銷，則被扭轉。針捍升程鞴由此項措 施而被改變。 供針桿升程用之該類型的調整裝置，針對如下所述之 缝紉機，則尤其合乎目的，亦即在其上之待加工的缝件， 厚度常交替變換者，因此用以改變針桿的上死黠位置，以 便合適配合在縫針下方的穿經空間。 經濟部中央標準局貝工消費合作社印製 在徳國専利第DE 75 17 601 111號中，掲示一缝纫檐， 纱線供給器的纱線横桿，你被麯承在其機臂轅曲柄（供钞 線供給器用驅動機構的構件）的曲柄銷上。欲導引纱線横 桿，則在其上鉸接一導引搖桿，此者可級動地被設在一綃 (在任意轉動位置上均可確認者）的槭心部份上》於銷轉動 時，藉由導引搖捍端頭（由銷搞心部份支承者）相對於機臂 軸曲柄轉麯的距離改變，導致钞線供給器钞線槓桿以及導 引纱線元件的位置改變，如此可播得钞線供給的改變。此 時，針捍的騣動機構僳保持不變。 在各種不間的縫件加工時，不僅位於縫針下方的穿經 81. 5. 20,000(H) 奉紙張尺度逍用中國因家樣毕(CNS) T4規格(210X297公釐) 200546 Λ 6 136 經濟部中央標準局貝工消費合作社印製 五、發明説明（2 ) 空間與蓮動，以及針桿的死黏位置，而且抄線供給•均經 常被要求配合各種不同的縫件標準，尤指各種不同的繾件 厚度。因此本發明的目的在於，不僅供針桿用的驅動檐構 ，而且供纱線供給器用的顋動機構，其形成方式，均使得 兩驅動機構的調節，可藉由單一的拥整遇程，予以達成。 於是此處應提供一調整裝置，不僅可作動供針桿用的驅動 機構，而且可作動供钞線供給器用的驩動機構。 此項目的，就缝纫機具有一供針捍升程用的調整裝置 而言，可_由申請専利範園第1項所述待欲，予以連成。 在依本發明的縫纫機上，設若欲加工一縫件，其厚度 與先前已加工遇的縫件不同時，則為使缝針下方的穿通空 間能配合縫件厚度起見，便以調整装置實施一調整遇程， 改受與調整裝置連接之驅動機構聯動裝置構件的有效槓捍 長度。只要介於調整装置與供紗線供給器用顧動機構之間 的有效連接被獲得，便可藉由調整過程，將此驅動機構相 當聯動裝置構件的有效横捍長度，一併加以調整，於是， 纱線供給便可依雄各針桿升程而被繭準。因此，無禰額外 的調準成本（由操作人員執行），而可確保钞線供給與針擇 升程的配合。 當調整裝置未直接作用在供钞線供給器用的驅動檐構 上時，藉由申謓専利範園第2項所述措施，亦可引生介於 諏整裝置與該驅動機構之間的有效連接。由於在該類型的 實施型式中，調整裝置儀須與針桿驅動檐構聯結，因此其 構造可以待別簡單的方式形成。 (請先閲讀背面之注意事項再填寫本頁) 本紙張尺度通用中國國家標毕(CNS)甲4規格(210 x 297公*) 81. 5 . 20.000(H) 經濟部中央標準局工消t合作社印製 200546 Λ 6 ___Β6__ 五、發明説明（3 ) 在申請專利範園第3項中，係掲示一措施，藉此項措 施，在調整裝置上起動的讕整遇程，可以儘可能是最短的 路徑，不僅傅輸至供針捍用的驅勘機構，而且被傅輪至供 纱線供給器用的驅動機構上。 申諳專利範園第4項，掲示本發明一種構迪非常簡單 的具體實施型式，於此型式中，機瞽轅曲柄的曲柄綃，以 其偏心部份當作調整裝置，可有效設定針桿升程與钞線供 給。 緒由申謫専利範圔第5項掲示的措施，則依申誚専利 範圍第4項所述曲柄銷的轉動位置，便可連續被調準。 本發明將依所附具《實施例之圏式，説明如下： 圖式銳明： _ 1 缝紉機側視圓； 圖2 缝紉機機頃側視其截面部份你沿著匾3中的線 I - I ; 圈3 縫紉機機頭前視圓，其截面部份你沿著_2中的線 I -畺； 圓4 縫紉機的機臂_曲柄。 在圖1所示具有機架（1),機臂（2)與機頭（3)的缝纫檐 上，其钞線（來自於围中未示出之迪鑛不斷的纱線備料）經 一張緊裝置（4)以及至少一導钞器（5),而被導引至一由抄 線横捍（7)自由端所形成，用於引導妙線的元件U)上（_ 3 ),並自詼處經另一導钞器（9)，而被引導至固接針桿（ 10)的缝針（11)上。 (請先閲讀背面之注意事項再填窝本頁) 本紙張尺度遑用中《國家標準(CNS) 規格(210X297公*) 81. 5. 20.000(H) 200548 Λ 6 Β6 經濟部中央標準局员工消费合作社印製 五、發明説明（4 ) 如圈2所示，可淸楚看出，在被軸承於機頭（3)内的 機臂軸（12)上，固接一機瞽_曲柄（13)。後者配合夾緊轅 承（14)(_4),供容纳一曲柄銷（15),其可被夾緊麯承（ 14)圉嬈的部份（16)是柱狀的。在曲柄銷（15)部份（16)上 夾緊作用的引生，乃當螺絲（17)(利用一可穿經於鼷中未 示出之機頭（3)外殼孔口的螺絲起子，可加以杻轉者）被鎮 緊時，介於夾緊軸承（14)顎夾（18)與（19)之間的裂缝（A), 便被縮小。 如圚2所示，一以支座（21)面對柱狀部份（16)的搞心 銷部份（22),偽鎖接在曲柄銷（15)的柱狀部份（16)上。Μ 心銷部份（22)的第一補心段落（23),支承紗線横桿（7),其 上榴接一繞軸承（24)可以描動的導引搖捍（25),而在第二 偏心段落（26)上的逋捍（27),其對立端钿你與一被固接在 針桿（10)上的銷釘（28)紋接。構件（7, 8, 24)與（25)組成 一纱線供給器（30 )·構件（13)至（15)組成一達接檐鹫_ (12) 與纱線供給器（30)盼HjSt裝,而構件（13 , 15 , 17) 與（28)則組成一連接機臂軸（12)與針桿（10)的聯動裝(ί (32^ *·--.......— ，其中，聯動裝置（31)與機臂軸（12)共同構成一供纱線供 給器（30)用的驅動機構（3 3),而聯動裝置（32)則與機臂軸 (12)共同構成一供針桿（10)用的_動機構（34U 曲柄銷（15)在其自由端側上設有一開口（36),供一螺 絲起子（可穿經於圖中未被示出之機頭（3)内的外殼孔口） 辑置用，以便導引杻轉運動。曲柄銷（15)構成一阙整裝置 (37),經連捍（27)與銷釘（2?),連接針捍（10)，並且作用 —.... (請先閲讀背面之注意事項再填寫本頁) 装. -線. 本紙5長尺度通用中國國家樣準(CNS)甲4規格(210X297公¢) 81. 5. 20,000(H) 200548 Λ 6 136 經濟部中央標準局負工消費合作社印製 五、發明説明（5 ) 在钞線供給器（30)的纱線棂捍（7)上。 缝紉機的工作方式如下： 當機臂軸曲柄（13)正在轉動時，將經由曲柄銷（15), 使得作用在後者之上的纱線槓捍（7)與連桿（27)端頭，在 一嬈著機臂軸曲柄（13)轉軸的圖形軌道上轉動。此轉動將 被連桿（27)轉換成描動蓮動，其垂直描動分量限制針桿（10) 的提升蓮動以及針捍升程，並經由銷釘（28)被傅輸至針捍 (10)上。相反地，該轉動將被纱線槓桿（7)(此者在其與導 引搖桿（25)的遽接位置上.换在一換箸麯承（24)的圖形軌 道上被導引）轉換，使得其導引钞線的元件（8),可沿著一 預先可設定的擺動軌道導引，於是針對此擺動軌道所配設 的纱線供铪，便可藉由抄線備料之其他纱線的拉緊，經張 緊裝置（4)與導紗器（5),予以逢成。 欲改變針桿的提升蓮動，以及針對此提升蓮動所配設 的纱線供給時，則在夾緊軸承（14)的螺絲（17)被鬆閭，而 曲柄銷（15)受一螺絲起子（插置在其開口（36)内）扭轉。基 於銷部份（22)上偏心段落（23)與（26)的設置，钞線槓捍（7) 與逋桿（27>作用在曲麯柄銷（15)上的绱頭，相對於機臂軸 曲柄（13)轉軸間的距離，便因該調整過程而發生變動•因 此這些端頭在一有別於當時的圓形軌道上轉動。於是，以 不同的垂直描劻分量限制針桿（10)的邇動，以不同的摒動 軌道限制钞線槓捍（7)的,導引眇線元件（8U 當在曲柄銷（15)上的調整過程停止時，蠼絲（17)再次 被鎖固在夾緊麯承（14)上。 (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度逍用中困B家櫺準(CNS)甲4規格(210x297公*) 81. 5. 20.000(H)Λ 6 Β6 200546 V. Description of the invention (i) The present invention is based on the sewing machine defined in item 1 of the application model (please read the precautions on the back before filling in this page) 〇 German model DE 35 39 371 C2 No. 1 discloses a sewing machine whose drive mechanism for the needle bar is provided with a crank pin crank shaft. The part protruding from the crank shaft crank part is pseudo-relative to other parts in It is formed and accommodates a rod, and the other end of the rod is connected to the needle rod in a spliced manner. If you want to change the effective shaft length of the crank of the arm shaft, the crank pin that can be fixed at the preset rotation position is twisted. The needle-lift lift was changed by this measure. This type of adjustment device for the needle bar lift is particularly suitable for the sewing machine described below, that is, the thickness of the sewing piece to be processed on it is often alternated, so it is used to change the needle bar Position the upper dead spot so as to fit the threading space below the needle. The Beigong Consumer Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs, printed in DE Guo No. DE 75 17 601 111, shows a sewing eaves, the yarn crossbar of the yarn feeder, and you are bent on its arm crank ( On the crank pin of the drive mechanism for the banknote feeder). To guide the yarn crossbar, a guide rocker is hinged on it, which can be set step by step on the maple core part of a thread (can be confirmed in any rotation position) on the pin When rotating, the distance between the swing end of the rocker end (supported by the pin) and the crank of the arm shaft changes, resulting in a change in the position of the thread lever of the banknote feeder and the guide yarn element In this way, changes in the supply of banknote lines can be broadcast. At this time, the movement mechanism of the needle guard remained unchanged. In the processing of various non-stop stitches, not only the threading underneath the stitches 81. 5. 20,000 (H) The paper size is used smoothly. The Chinese home sample (CNS) T4 specification (210X297 mm) 200546 Λ 6 136 Economy Printed by the Beigong Consumer Cooperative of the Central Bureau of Standards of the Ministry 5. Description of the invention (2) Space and lotus movement, and the dead stick position of the needle bar Different thickness. Therefore, the purpose of the present invention is not only to drive the eave structure for the needle bar, but also to form the moving mechanism for the yarn feeder, the way of forming it, so that the adjustment of the two driving mechanisms can be met by a single process, Be reached. Therefore, an adjustment device should be provided here, which can not only actuate the drive mechanism for the needle bar, but also the actuation mechanism for the banknote feeder. For this project, as long as the sewing machine has an adjustment device for the needle lift, it can be connected by the application described in item 1 of the Fanfan Garden. On the sewing machine according to the present invention, if it is desired to process a seam piece whose thickness is different from the previously processed seam piece, in order to allow the penetration space under the needle to match the thickness of the seam piece, it can be adjusted The device implements an adjustment process to change the effective bar length of the drive mechanism linkage device connected to the adjustment device. As long as the effective connection between the adjusting device and the yaw mechanism for the yarn feeder is obtained, the driving mechanism can be adjusted to the effective horizontal length of the linkage device member through the adjustment process, and then adjusted together, then, Yarn supply can be cocooned according to the lift of each needle bar. Therefore, there is no additional adjustment cost (performed by the operator), and it can ensure the coordination of the supply of the banknote thread and the needle-selective lift. When the adjustment device does not directly act on the driving eave structure for the banknote feeder, the measures described in item 2 of the Shenfanli Fanyuan can also lead to the effectiveness between the finishing device and the driving mechanism. connection. Since in this type of implementation, the adjustment device must be connected to the needle bar drive eave structure, the structure can be formed in a simple way. (Please read the precautions on the back before filling in this page) This paper is compliant with China National Standard (CNS) A4 specifications (210 x 297 g *) 81. 5. 20.000 (H) Ministry of Economic Affairs Printed by the cooperative in 200546 Λ 6 ___ Β6__ V. Description of the invention (3) In item 3 of the patent application park, it shows a measure to take this measure to start the round-trip process on the adjustment device as short as possible. The path is not only transferred to the drive surveying mechanism for needle protection, but also transferred to the drive mechanism for yarn feeder. The fourth item of the application for patent Fanyuan shows a very simple embodiment of the present invention. In this type, the crank shaft of the crankshaft is used as an adjustment device with its eccentric part to effectively set the needle bar. Lift and bill line supply. According to the measures shown in item 5 of Shen's Fanli, the rotation position of the crank pin described in item 4 of the Shen's scope can be adjusted continuously. The present invention will be described in accordance with the "Embodiment type of the embodiment, as follows: The sharpness of the pattern: _ 1 side view of the sewing machine circle; Figure 2 side view of the sewing machine side section of you along the line I-in the plaque 3- I; Circle 3 The front view of the sewing machine head is round, and its cross-section is along the line I-畺 in _2; Circle 4 Arm of the sewing machine _ crank. On the sewing eaves with a frame (1), an arm (2) and a machine head (3) shown in FIG. 1, the banknote thread (from the continuous yarn preparation of Di Mine not shown in the surroundings) passes through a The tensioning device (4) and at least one banknote guide (5) are guided to a component U) (_ 3) formed by the free end of the thread copying horizontal guard (7) for guiding the magic thread And through the other money guide (9), it is guided to the needle (11) of the fixed needle bar (10). (Please read the precautions on the back before filling the nest page) This paper uses the "National Standard (CNS) Specification (210X297) *) 81. 5. 20.000 (H) 200548 Λ 6 Β6 Employee of Central Bureau of Standards, Ministry of Economic Affairs Printed by the consumer cooperative V. Description of the invention (4) As shown in circle 2, it can be seen that on the arm shaft (12) that is bearing in the head (3), a machine _ crank ( 13). The latter cooperates with the clamping ring bearing (14) (_4) for accommodating a crank pin (15), the part (16) of which the clamping bearing (14) can be clamped is prismatic. The clamping action on the crank pin (15) part (16) is caused by the screw (17) (using a screwdriver that can be threaded through the opening of the casing of the machine head (3) not shown in the manta, Those who can be turned) are tightened, and the crack (A) between the jaws (18) and (19) of the clamping bearing (14) is reduced. As shown in Fig. 2, a pin portion (22) with a support (21) facing the cylindrical portion (16) is pseudo-locked on the cylindrical portion (16) of the crank pin (15) . Μ The first filling section (23) of the core pin part (22), supporting the yarn cross bar (7), on which a bearing (24) can be connected to the guide rocker (25) which can be traced, and In the second eccentric paragraph (26), the opposite end (27) has its opposite end connected to a pin (28) fixed to the needle bar (10). Components (7, 8, 24) and (25) make up a yarn feeder (30) · Components (13) to (15) make up a jointed eaves eagle (12) and yarn feeder (30) Hope HjSt Assembly, and the components (13, 15, 17) and (28) form a linkage assembly that connects the arm shaft (12) and the needle bar (10) (ί (32 ^ * · --....... —, Where the linkage (31) and the arm shaft (12) together form a drive mechanism (33) for the yarn feeder (30), and the linkage (32) and the arm shaft (12) Together constitute a _ moving mechanism for the needle bar (10) (34U crank pin (15) on its free end side is provided with an opening (36) for a screwdriver (which can pass through not shown in the figure The opening of the casing in the machine head (3) is used to guide the turning movement. The crank pin (15) constitutes a complete device (37), which is connected to the pin (2?) Through the continuous maintenance (27) Needle guard (10), and function-(please read the precautions on the back before filling in this page). Thread. This paper is 5 long-size universal China National Standards (CNS) A 4 specifications (210X297) ) 81. 5. 20,000 (H) 200548 Λ 6 136 Printed by the Central Bureau of Standards, Ministry of Economic Affairs The instruction (5) is on the yarn mound (7) of the banknote feeder (30). The working mode of the sewing machine is as follows: When the arm shaft crank (13) is turning, it will pass the crank pin (15) to make it work. The ends of the yarn bar (7) and the connecting rod (27) above the latter rotate on a graphic track with the arm shaft crank (13) rotating shaft. This rotation will be converted by the connecting rod (27) into Tracing the lotus movement, its vertical tracing component limits the lifting of the needle bar (10) and the needle guard lift, and is transferred to the needle guard (10) via the pin (28). Conversely, the rotation will be The yarn lever (7) (which is at the position where it is connected to the guide rocker (25). It is guided on the graphic track of a change-over cradle (24)) so that it guides the banknotes The thread element (8) can be guided along a pre-settable swing track, so the yarn supply hafnium for this swing track can be tensioned by other yarns prepared by the thread copying. The tensioning device (4) and the yarn guide (5) are completed. If you want to change the lifting motion of the needle bar and the yarn supply for this lifting motion, it is clamped. The screw (17) of the bearing (14) is loosened, and the crank pin (15) is twisted by a screwdriver (inserted in its opening (36)). Based on the eccentric section (23) on the pin part (22) and (26), the distance between the banknote thread bar (7) and the rod (27> acting on the crank pin (15), relative to the rotation axis of the arm shaft crank (13), due to this The adjustment process changes. Therefore, these ends rotate on a circular orbit different from that at that time. Therefore, different vertical scanning components are used to limit the movement of the needle bar (10), and different trajectories are used to limit the banknote thread bar (7), and the guide thread element (8U should be on the crank pin (15) When the adjustment process is stopped, the silk thread (17) is locked on the clamping curved bearing (14) again. (Please read the precautions on the back before filling in this page) CNS) A4 specifications (210x297 g *) 81. 5. 20.000 (H)