JPH02130572U - - Google Patents
Info
- Publication number
- JPH02130572U JPH02130572U JP4056489U JP4056489U JPH02130572U JP H02130572 U JPH02130572 U JP H02130572U JP 4056489 U JP4056489 U JP 4056489U JP 4056489 U JP4056489 U JP 4056489U JP H02130572 U JPH02130572 U JP H02130572U
- Authority
- JP
- Japan
- Prior art keywords
- knife
- fixed
- drive shaft
- shaft
- operating
- 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
- 238000009958 sewing Methods 0.000 claims description 2
Landscapes
- Sewing Machines And Sewing (AREA)
Description
図面は本考案の実施例を示すものにして、第１
図は本考案を装着したミシンの斜視図、第２図は
本考案の要部分解斜視図、第３図は本考案の要部
側面図、第４図は本考案の要部一部断面図、第５
図は本考案の作動メス軸を押圧した状態を示す要
部平面図、第６図は本考案の作動メスの回転範囲
を示す要部正面図であり、２は駆動軸、３は針、
４は上ルーパ、５は下ルーパ、８はメス揺動腕、
１５は作動メス軸、１６は作動メス、２０はメス
案内台、２１は溝、２２は窪み、２３は突起部、
２６は固定メスである。
The drawings show the embodiments of the present invention, and the drawings show the first embodiment.
Figure 2 is a perspective view of a sewing machine equipped with the present invention, Figure 2 is an exploded perspective view of the main parts of the invention, Figure 3 is a side view of the main parts of the invention, and Figure 4 is a partial sectional view of the main parts of the invention. , 5th
The figure is a plan view of the main parts showing the state in which the operating knife shaft of the present invention is pressed, and FIG.
4 is the upper looper, 5 is the lower looper, 8 is the female swinging arm,
15 is an operating knife shaft, 16 is an operating knife, 20 is a knife guide, 21 is a groove, 22 is a recess, 23 is a protrusion,
26 is a fixed knife.
Claims (1)
動軸の回転により上下動せしめられる針棒下端に
固着された針と、前記駆動軸の回転により該駆動
軸に固着されたカムの回転を介して揺動運動せし
められる上ルーパ及び下ルーパと、前記駆動軸の
回転により該駆動軸に装着された駆動カムを介し
て往復運動せしめられ前記機構台に固着された固
定メスと協働する作動メスを備えた縁かがり縫ミ
シンにおいて、基端を機構台に支持された揺動腕
軸に固着してメスロツドを介して前記駆動軸に固
着の駆動カムにより揺動せしめられるメス揺動腕
と、該メス揺動腕の端部に回動自在に支持され一
端に作動メスが固着され他端に直角方向に突出の
案内ピンが固着さればねにより前記作動メスが前
記固定メスに圧接される作動メス軸と、前記メス
揺動腕に固着され前記作動メス軸が嵌装する穴と
前記作動メス軸に固着の案内ピンを軸方向に揺動
し得る溝と該溝から略９０゜の位置の端面に前記
案内ピンが係合の窪みと前記略９０゜の範囲の端
面に突出した突起部とが形成されたメス案内台と
、を設けたことを特徴とする縁かがり縫ミシンの
メス回動安全装置。 A drive shaft rotatably supported on a mechanism base, a needle fixed to the lower end of the needle bar that is moved up and down by the rotation of the drive shaft, and a cam fixed to the drive shaft rotated by the rotation of the drive shaft. an upper looper and a lower looper that are caused to swing through the drive shaft, and a fixed knife that is fixed to the mechanism base and that is caused to move back and forth through a drive cam attached to the drive shaft as the drive shaft rotates; In an overlock sewing machine equipped with a knife, a knife swinging arm whose base end is fixed to a swinging arm shaft supported on a mechanism base and is swung by a drive cam fixed to the drive shaft via a knife rod; an operating knife that is rotatably supported at the end of the knife swinging arm, has an operating knife fixed to one end, has a guide pin projecting in a right angle direction fixed to the other end, and presses the operating knife against the fixed knife by a spring; a shaft, a hole fixed to the knife swinging arm into which the operating knife shaft is fitted, a groove capable of swinging a guide pin fixed to the operating knife shaft in the axial direction, and an end face located approximately 90 degrees from the groove. and a knife guide stand having a recess in which the guide pin engages and a protrusion protruding from the end surface in the approximately 90° range. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4056489U JPH0744313Y2 (en) | 1989-04-07 | 1989-04-07 | Knife rotation safety device for overedge sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4056489U JPH0744313Y2 (en) | 1989-04-07 | 1989-04-07 | Knife rotation safety device for overedge sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02130572U true JPH02130572U (en) | 1990-10-29 |
| JPH0744313Y2 JPH0744313Y2 (en) | 1995-10-11 |
Family
ID=31550462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4056489U Expired - Lifetime JPH0744313Y2 (en) | 1989-04-07 | 1989-04-07 | Knife rotation safety device for overedge sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0744313Y2 (en) |
-
1989
- 1989-04-07 JP JP4056489U patent/JPH0744313Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0744313Y2 (en) | 1995-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |