JPS6094190U - Sewing machine needle bar separation device - Google Patents
Sewing machine needle bar separation deviceInfo
- Publication number
- JPS6094190U JPS6094190U JP18624983U JP18624983U JPS6094190U JP S6094190 U JPS6094190 U JP S6094190U JP 18624983 U JP18624983 U JP 18624983U JP 18624983 U JP18624983 U JP 18624983U JP S6094190 U JPS6094190 U JP S6094190U
- Authority
- JP
- Japan
- Prior art keywords
- needle bar
- control member
- drive mechanism
- sewing machine
- sliding body
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る装置の構成部材を針棒の駆動機構
並びに布押え機構と対比して分解状態で示す斜視図、第
２図はミシンに実施された本件装置の１針棒駆動状態ヨ
を示す正面図、第３図は第２図の■−■線に基づく左側
面図、第４図は第２図のＩＶ−ＩＶ線に基づく平面図、
第５図は本件装置の摘み操作による１針棒切離し状態ヨ
を示すもので、同図ａは正面図、同図すは左側面図、同
図Ｃは平面図および同図ｄはカム体と第１操作レバーと
の連繋状態を示す説明図、第６図は本件装置の摘み操作
による１針棒間欠駆動状態ヨを示すもので、同図ａは左
側面図、同図すはカム体と第１操作レバーとの連繋状態
を示す説明図および同図Ｃはクラッチ体と針棒抱きとの
係合過程を例示する説明図、第７図は本件装置の押え上
げ操作により１針棒切離し状態ヨを示すもので、同図ａ
は左側面図および同図すは糸緩め板、第２操作レバーお
よび作動体の連繋状態を示す左側面図である。
１０・・・・・・ミシン機枠、１８・・・・・・針棒、
２４・・・・・・駆動機構、３２・・・・・・クランク
ロッド、３６・・・・・・摺動体、３８・・・・・・水
平軸部、８２・・・・・・支持軸、８４・・・・・・摘
み（手動操作体）、９２・・曲カム体、９６・・・・・
・カム面、１０２・・・・・・作動体、１１８・・間第
１操作レバー、１４２・・・・・・制御部材、１５８・
・・・・・クラッチ体、１７０・・・・・・針棒抱き。
１１１２−仁ンζ小に
い°′市に
し一−一（８）↓
ど° ノー 、２４
ｊＱ４
一／夕γＤＫ）叩（８２］Fig. 1 is a perspective view showing the constituent members of the device according to the present invention in an exploded state in comparison with the needle bar drive mechanism and the presser foot mechanism, and Fig. 2 shows the single needle bar drive state of the device implemented in a sewing machine. 3 is a left side view based on line ■-■ in FIG. 2, FIG. 4 is a plan view based on line IV-IV in FIG. 2,
Figure 5 shows the state in which one needle bar is disconnected by the knob operation of the device, in which Figure a is a front view, Figure C is a left side view, Figure C is a plan view, and Figure d is a cam body. Fig. 6 is an explanatory diagram showing the state of connection with the first operation lever, and Fig. 6 shows the intermittent drive state of one needle bar by the knob operation of the present device. An explanatory diagram showing the state of connection with the first operation lever, and FIG. 7C is an explanatory diagram illustrating the engagement process between the clutch body and the needle bar holder, and FIG. This shows the
FIG. 2 is a left side view, and FIG. 10...Sewing machine frame, 18...Needle bar,
24... Drive mechanism, 32... Crank rod, 36... Sliding body, 38... Horizontal shaft portion, 82... Support shaft , 84... Knob (manual operation body), 92... Curved cam body, 96...
・Cam surface, 102... actuating body, 118... first operating lever, 142... control member, 158...
...Clutch body, 170...Needle bar holder. 1112-Nin ζ Elementary°' City Nishi 1-1 (8) ↓ Do° No, 24
jQ4 1/YuγDK) Hit (82)
Claims (2)
構２４と、 その駆動機構２４と針棒１８との間に配置され、針棒１
８を駆動機構２４から選択的に切離し得る掛止機構３６
，１５８，１７０と、その掛止機構３６，１５８，１７
０を釈放して針棒１８を駆動機構２４から切離すための
作用位置に移動し得るようにミシン機枠１０に支持され
、常にばばね作用により不作用位置に付勢される制御部
材１４２と、 その制御部材１４２を前記作用位置に選択的に移動させ
るための手動操作体８４と を備えたミシンの針棒切離し装置において、前記手動操
作体８４を回動並びに押圧操作可能に支持する支持軸８
２と、 その手動操作体８２と一体的に回動並びに軸方向移動し
得るように取付けられたカム体９２と、 そのカム体９２と前記制御部材１４２とを作用的に連結
する連結手段１０２，１１８とを設けると共に、 前記カム体９２のカム面９６が前記手動操作体８２によ
り第１の位置から第２の位置へ回動操作されたとき前記
制御部材１４２がばね作用に抗して作用位置へ移動され
、かつ手動操作体８２が第２の位置において押圧操作さ
れたとき前記制御部材１４２が作用位置から不作用位置
へ一的的に復帰するように形成してなるミシンの針棒切
離し装置。(1) A drive mechanism 24 for causing the needle bar 18 to perform vertical and reciprocating motion; and a drive mechanism 24 disposed between the drive mechanism 24 and the needle bar 18;
8 from the drive mechanism 24;
, 158, 170 and their latching mechanisms 36, 158, 17
a control member 142 that is supported by the sewing machine frame 10 so as to be able to move to an operative position for releasing the needle bar 18 and disconnecting the needle bar 18 from the drive mechanism 24; and a manual operating body 84 for selectively moving the control member 142 to the operating position, a support shaft that supports the manual operating body 84 so as to be rotatable and pressable. 8
2; a cam body 92 mounted so as to be rotatable and axially movable integrally with the manual operating body 82; a connecting means 102 for operatively connecting the cam body 92 and the control member 142; 118, and when the cam surface 96 of the cam body 92 is rotated from the first position to the second position by the manual operating body 82, the control member 142 is moved to the operating position against the action of the spring. A needle bar disconnecting device for a sewing machine is formed so that the control member 142 temporarily returns from the working position to the non-working position when the manual operating body 82 is pressed in the second position. .
動可能に挿嵌され、クランクロッド３２に連結さたる水
平軸部３８を有する摺 −動体３６と、 前記摺動体３６とクランクロッド３２との間において摺
動体３６の水平軸部３８に沿って移動し得るように装置
され、常にばばね作用によ゛り摺動体３６と針棒抱き１
７０とを結合するように付勢されたクラッチ体１５８と
からなり、前記制御部材１４２が作用位置へ移動された
とき、前記クラッチ体１５８に係合してそのクラッチ体
１５８をばね作用に抗して移動させることにより摺動体
３６と針棒抱き１７０との結合が解離される実用新案登
録請求の範囲第１項記載のミシンの針棒切離し装置。(2) The latch mechanism includes a sliding body having a needle bar holder 170 fixed to the needle bar 18 and a horizontal shaft portion 38 into which the needle bar 18 is slidably inserted and connected to the crank rod 32. 36, and is arranged between the sliding body 36 and the crank rod 32 so as to be movable along the horizontal shaft portion 38 of the sliding body 36, and is always moved by the action of a spring to keep the sliding body 36 and the needle bar holder 1
70, and when the control member 142 is moved to the operating position, it engages the clutch body 158 and resists the action of the spring. The needle bar disconnecting device for a sewing machine according to claim 1, wherein the sliding body 36 and the needle bar holder 170 are separated from each other by moving the sliding body 36 and the needle bar holder 170.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18624983U JPS6094190U (en) | 1983-11-30 | 1983-11-30 | Sewing machine needle bar separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18624983U JPS6094190U (en) | 1983-11-30 | 1983-11-30 | Sewing machine needle bar separation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6094190U true JPS6094190U (en) | 1985-06-27 |
| JPS6346076Y2 JPS6346076Y2 (en) | 1988-11-30 |
Family
ID=30402341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18624983U Granted JPS6094190U (en) | 1983-11-30 | 1983-11-30 | Sewing machine needle bar separation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6094190U (en) |
-
1983
- 1983-11-30 JP JP18624983U patent/JPS6094190U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6346076Y2 (en) | 1988-11-30 |
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