JPS61112794U - - Google Patents
Info
- Publication number
- JPS61112794U JPS61112794U JP20102984U JP20102984U JPS61112794U JP S61112794 U JPS61112794 U JP S61112794U JP 20102984 U JP20102984 U JP 20102984U JP 20102984 U JP20102984 U JP 20102984U JP S61112794 U JPS61112794 U JP S61112794U
- Authority
- JP
- Japan
- Prior art keywords
- hook shaft
- cam body
- clutch
- axial direction
- shaft
- 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.)
- Pending
Links
- 238000009966 trimming Methods 0.000 claims description 5
- 238000009958 sewing Methods 0.000 claims description 2
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は、この考案による糸切り駆動装置の一
実施例の正面図、第２図はその―線矢視図、
第３図は、第２図における―線断面図、第４
図は、従来の糸切り駆動装置の一例の要部正面図
である。
１５……釜軸（下軸）、１６……駆動カラー、
１７……クラツチ体、１６ａ，１７ｃ……クラツ
チ爪、１８……糸切りカム体、１８ａ……カムみ
ぞ、１９……ミシン機枠、２５……カムフオロワ
、２９……リンク、ＴＣ……糸切り機構。
FIG. 1 is a front view of an embodiment of the thread trimming drive device according to this invention, and FIG.
Figure 3 is a cross-sectional view taken along the - line in Figure 2;
The figure is a front view of essential parts of an example of a conventional thread trimming drive device. 15... Hook shaft (lower shaft), 16... Drive collar,
17...Clutch body, 16a, 17c...Clutch pawl, 18...Thread trimming cam body, 18a...Cam groove, 19...Sewing machine frame, 25...Cam follower, 29...Link, TC...Thread trimmer mechanism.
Claims (1)
該釜軸との間に互に軸方向に摺動可能で、かつ前
記糸切りカム体とは回転的に拘束され、前記釜軸
とは回転自在に円筒状クラツチ体を配設し、該ク
ラツチ体を軸方向に移動させることにより、前記
釜軸上に固設した駆動カラーとクラツチ係合を行
わせ、前記糸切りカム体を回転駆動するよう構成
したことを特徴とするミシンの糸切り駆動装置。 A thread cutting cam body through which a hook shaft (lower shaft) passes through the center and the hook shaft are mutually slidable in the axial direction, and are rotationally restrained with respect to the thread cutting cam body, and the hook shaft A cylindrical clutch body is disposed rotatably, and by moving the clutch body in the axial direction, the clutch engages with a drive collar fixed on the hook shaft, and the thread trimming cam body is moved. A thread trimming drive device for a sewing machine, characterized in that it is configured to be rotationally driven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20102984U JPS61112794U (en) | 1984-12-26 | 1984-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20102984U JPS61112794U (en) | 1984-12-26 | 1984-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61112794U true JPS61112794U (en) | 1986-07-16 |
Family
ID=30762435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20102984U Pending JPS61112794U (en) | 1984-12-26 | 1984-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61112794U (en) |
-
1984
- 1984-12-26 JP JP20102984U patent/JPS61112794U/ja active Pending