JPS62159872U - - Google Patents
Info
- Publication number
- JPS62159872U JPS62159872U JP4818986U JP4818986U JPS62159872U JP S62159872 U JPS62159872 U JP S62159872U JP 4818986 U JP4818986 U JP 4818986U JP 4818986 U JP4818986 U JP 4818986U JP S62159872 U JPS62159872 U JP S62159872U
- Authority
- JP
- Japan
- Prior art keywords
- clutch
- shutoff
- sewing machine
- lifter
- frame
- 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
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009958 sewing Methods 0.000 claims 2
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は、本考案に係る遮断操作機構の一実施
例の概要側面図、第２図は、従来の変速装置の一
例の要部破断断面図、第３図は従来の遮断操作機
構の一例の第１図対応図、第４図は本考案遮断操
作機構の第２実施例図である。
５……遮断フレーム、６……クラツチ切換カム
、９……クラツチリフタ、２４／４８……高速／
低速プーリ、２６……切換クラツチ体、３１……
上軸、４５……切換プーリ、Ｆ……変速装置、Ｓ
……高速ばね。
FIG. 1 is a schematic side view of an embodiment of a shutoff operation mechanism according to the present invention, FIG. 2 is a cutaway sectional view of essential parts of an example of a conventional transmission, and FIG. 3 is an example of a conventional shutoff operation mechanism. FIG. 1 corresponds to FIG. 1, and FIG. 4 shows a second embodiment of the shutoff operation mechanism of the present invention. 5...Shutoff frame, 6...Clutch switching cam, 9...Clutch lifter, 24/48...High speed/
Low speed pulley, 26...Switching clutch body, 31...
Upper shaft, 45...Switching pulley, F...Transmission device, S
...High speed spring.
Claims (1)
ラツチ切換カムおよびクラツチリフタを介して前
記高低速用各クラツチの切換え／遮断操作を行う
ミシンの遮断装置において、前記高速用クラツチ
付勢用のばね手段を、前記遮断フレームとクラツ
チリフタ間に介装したことを特徴とするミシンの
遮断装置。 A shutoff device for a sewing machine that is equipped with a two-stage high-low speed transmission and performs switching/closing operations for each clutch for high and low speeds via a shutoff frame, a clutch switching cam, and a clutch lifter, wherein a spring means for biasing the high-speed clutch is provided. A shutoff device for a sewing machine, characterized in that it is interposed between the shutoff frame and the clutch lifter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4818986U JPH022304Y2 (en) | 1986-03-31 | 1986-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4818986U JPH022304Y2 (en) | 1986-03-31 | 1986-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62159872U true JPS62159872U (en) | 1987-10-12 |
| JPH022304Y2 JPH022304Y2 (en) | 1990-01-19 |
Family
ID=30869485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4818986U Expired JPH022304Y2 (en) | 1986-03-31 | 1986-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH022304Y2 (en) |
-
1986
- 1986-03-31 JP JP4818986U patent/JPH022304Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH022304Y2 (en) | 1990-01-19 |
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