JPS63103564U

JPS63103564U -

Info

Publication number: JPS63103564U
Application number: JP19800086U
Authority: JP
Priority date: 1986-12-22
Filing date: 1986-12-22
Publication date: 1988-07-05

Description

[Brief explanation of the drawing]

第１図〜第９図は、本考案の実施例を示すもの
で、第１図は正面図、第２図は平面図、第３図は
右側面図、第４図は右側面図、第５図は糸巻セツ
ト状態を示す一部省略正面図、第６図は第１図の
Ａ―Ａ矢視図、第７図は第５図のＢ―Ｂ矢視図、
第８図は第５図のＣ―Ｃ断面拡大図、第９図は第
６図のＤ―Ｄ断面拡大図、第１０図〜第１４図は
他の実施例を示すもので、第１０図は正面図、第
１１図は一部省略平面図、第１２図は糸巻セツト
状態を示す一部省略正面図、第１３図は第１０図
のＥ―Ｅ矢視拡大図、第１４図は第１３図の平面
図、第１５図はさらに他の実施例を示す正面図、
第１６図は第１５図のＦ―Ｆ矢視図、第１７図〜
第２０図は従来の糸巻装置の一例を示すもので第
１７図は正面図、第１８図は平面図、第１９図は
左側面図、第２０図は右側面図である。１……台板、２……糸送りガイド、４……取付
軸、５……揺動アーム、６……ボビン装着部、７
……糸巻取軸、８……プーリー、９……軸受、１
０……コイルばね、１２……制動ストツパー（プ
ーリー制動体）、１３……リンク接続突片、１４
……ブラケツト、１５……糸巻セツトレバー、１
６，１８，２０……ピン、１９……中間リンク、
２１……ボビン、２２……糸巻セツト開放レバー
、３１……ブラケツト、３４……糸切クランク、
３４Ａ……糸切クランク下端部、３４Ｂ……糸切
クランク上端部、３５……ビス、３６……ナツト
、３７，３９……ピン、３８……連動リンク、４
０……糸切上刃、４１……糸切下刃、４２……下
刃取付座板、４６……間隔部材、４７……残糸押
圧体、４８……取付金物、４３，４５，４９……
ビス、Ｂ……駆動ベルト。 Figures 1 to 9 show an embodiment of the present invention. Figure 1 is a front view, Figure 2 is a plan view, Figure 3 is a right side view, Figure 4 is a right side view, and Figure 4 is a right side view. 5 is a partially omitted front view showing the bobbin winding set state, FIG. 6 is a view taken along the line A-A in FIG. 1, FIG. 7 is a view taken along line B-B in FIG.
Fig. 8 is an enlarged cross-sectional view taken along the line CC in Fig. 5, Fig. 9 is an enlarged cross-sectional view taken along the line D-D in Fig. 6, and Figs. is a front view, FIG. 11 is a partially omitted plan view, FIG. 12 is a partially omitted front view showing the bobbin winding set state, FIG. 13 is an enlarged view of FIG. FIG. 13 is a plan view, FIG. 15 is a front view showing another embodiment,
Figure 16 is a view from the FF arrow in Figure 15, Figure 17~
FIG. 20 shows an example of a conventional thread winding device, with FIG. 17 being a front view, FIG. 18 being a plan view, FIG. 19 being a left side view, and FIG. 20 being a right side view. DESCRIPTION OF SYMBOLS 1...Bed plate, 2...Thread feed guide, 4...Mounting shaft, 5...Swivel arm, 6...Bobbin attachment part, 7
... Line winding shaft, 8 ... Pulley, 9 ... Bearing, 1
0... Coil spring, 12... Brake stopper (pulley braking body), 13... Link connection protrusion, 14
... Bracket, 15 ... Bobbin set lever, 1
6, 18, 20...pin, 19...intermediate link,
21...Bobbin, 22...Bottom winding set release lever, 31...Bracket, 34...Thread trimming crank,
34A... Lower end of thread trimming crank, 34B... Upper end of thread trimming crank, 35... Screw, 36... Nut, 37, 39... Pin, 38... Interlocking link, 4
0... Upper thread cutting blade, 41... Lower thread cutting blade, 42... Lower blade mounting seat plate, 46... Spacing member, 47... Remaining thread pressing body, 48... Mounting hardware, 43, 45, 49 ……
Screw, B...Drive belt.

Claims

[Scope of Claim for Utility Model Registration] It has a base plate that is attached to the sewing machine, a thread feed guide provided at one end of the base plate, and a bobbin attachment part provided at the other end of the base plate. , a bobbin winding device that rotates a bobbin mounted on the bobbin mounting section and winds the thread fed through the thread feeding guide onto the bobbin, the bobbin being mounted on a base plate between the bobbin mounting section and the thread feeding guide; A thread cutting device is provided with a thread cutting blade that cuts the thread tensioned between the thread cutting blade and the thread feeding guide. A thread cutting device for an industrial sewing machine thread winding device, characterized in that it is provided with a residual thread pressing body that holds an end portion to a thread cutting blade.