JPS5891377U - Sewing machine needle bar swing device - Google Patents
Sewing machine needle bar swing deviceInfo
- Publication number
- JPS5891377U JPS5891377U JP18781181U JP18781181U JPS5891377U JP S5891377 U JPS5891377 U JP S5891377U JP 18781181 U JP18781181 U JP 18781181U JP 18781181 U JP18781181 U JP 18781181U JP S5891377 U JPS5891377 U JP S5891377U
- Authority
- JP
- Japan
- Prior art keywords
- needle bar
- supported
- oscillating
- axis
- free end
- 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
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図はこの考案要部の斜視図、第２図はステッピング
モータと作動体及び揺動体との関係を示した作用説明図
、第３図はこの考案装置によって縫製される縫目の説明
図である。Fig. 1 is a perspective view of the main parts of this device, Fig. 2 is an explanatory diagram showing the relationship between the stepping motor, the operating body, and the oscillating body, and Fig. 3 is an explanatory diagram of the stitches sewn by this device. It is.
Claims (1)
由端に支持し且つ針棒を布送り方向との水平交叉方向へ
揺動するように基端を機枠に一固定軸線を中心に回動可
能に支持した針棒揺動台２と、基端を針棒揺動方向との
直交軸線を中心に回動可能に機枠に支持し自由端にその
回動軸線と平−行する作動軸８をもつ作動体９と、作動
体を等分中心角の位置へ順次に電気＆（より正逆いずれ
の方向にも間欠回動可能としたステッピングモータ６と
、作動体に連動して揺動するように作動体の回動中心軸
線と平行する一固定軸線を中心に回動可能に機枠に支持
し、且つ自由端に回動中心からの放射線上に作動軸を滑
動可能とした長孔１２を形成した揺動体１０と、揺動体
に連動して針棒揺動台を揺動するように揺動体の中間と
針棒揺動台の −自由端に回動可能に連結した連動体
１３、とを備えたミシンの針棒揺動装置。A needle bar 4 having a needle at the lower end is supported at the free end so as to be movable up and down in conjunction with the main shaft, and the base end is fixed to the machine frame on an axis so as to swing the needle bar in a direction horizontally intersecting the direction of fabric feeding. The needle bar rocking table 2 is supported rotatably around the needle bar rocking table 2, and the base end is supported on the machine frame so as to be rotatable around the axis perpendicular to the needle bar rocking direction, and the free end is supported so as to be rotatable around the axis of rotation. - an actuating body 9 with an actuating shaft 8 that rotates; a stepping motor 6 capable of rotating the actuating body intermittently in either forward or reverse directions; It is supported on the machine frame so as to be rotatable about a fixed axis parallel to the rotation center axis of the actuating body so as to swing in conjunction, and the actuating shaft is slid on the free end on a line from the rotation center. The oscillating body 10 has a long hole 12 formed therein, and the oscillating body 10 is rotatable between the middle of the oscillating body and the free end of the needle bar oscillating base so that the needle bar oscillating base swings in conjunction with the oscillating body. A needle bar swinging device for a sewing machine, comprising a linked interlocking body 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18781181U JPS5891377U (en) | 1981-12-16 | 1981-12-16 | Sewing machine needle bar swing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18781181U JPS5891377U (en) | 1981-12-16 | 1981-12-16 | Sewing machine needle bar swing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5891377U true JPS5891377U (en) | 1983-06-21 |
| JPS618843Y2 JPS618843Y2 (en) | 1986-03-19 |
Family
ID=29990928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18781181U Granted JPS5891377U (en) | 1981-12-16 | 1981-12-16 | Sewing machine needle bar swing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5891377U (en) |
-
1981
- 1981-12-16 JP JP18781181U patent/JPS5891377U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS618843Y2 (en) | 1986-03-19 |
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