JPH02130577U - - Google Patents
Info
- Publication number
- JPH02130577U JPH02130577U JP3863589U JP3863589U JPH02130577U JP H02130577 U JPH02130577 U JP H02130577U JP 3863589 U JP3863589 U JP 3863589U JP 3863589 U JP3863589 U JP 3863589U JP H02130577 U JPH02130577 U JP H02130577U
- Authority
- JP
- Japan
- Prior art keywords
- sewing machine
- hook
- horizontal
- machine bed
- link mechanism
- 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 12
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は、この考案の一実施例を示す平面図、
第２図は従来の水平釜ミシンの糸切り装置を示す
平面図、第３図は軸４の取付位置を変更した場合
の移動刃の移動経路を示す説明平面図である。
１３……ミシンベツド、２４……駆動リンク（
駆動部材）、２８……移動刃、２８ａ……刃部、
２８ｂ……糸捕捉部、２８ｃ……他端部（他辺部
）、Ａ……四節リンク機構。
FIG. 1 is a plan view showing an embodiment of this invention;
FIG. 2 is a plan view showing a thread cutting device of a conventional horizontal hook sewing machine, and FIG. 3 is an explanatory plan view showing a moving path of a movable blade when the mounting position of the shaft 4 is changed. 13... Sewing machine bed, 24... Drive link (
drive member), 28... movable blade, 28a... blade section,
28b... Thread catcher, 28c... Other end (other side), A... Four-bar link mechanism.
Claims (1)
して成る中空箱状のミシンベツドと、 前記水平ミシン釜の中心部から逸脱する所定の
切断位置に保持された固定刃と、 所定の支持部材によりミシンベツド内に水平移
動可能に保持され、一端部に刃部及びフツク状の
糸捕捉部を有する移動刃とを備え、 前記支持部材を、ミシン釜の側方において一辺
部をミシンベツドに固定した水平移動可能な四節
リンク機構により構成すると共に、 前記四節リンク機構のうちミシンベツドに固定
された一辺部と対向する他の一辺部に前記移動刃
の他端部を固定し、 前記四節リンク機構と、ミシン下軸の回転に従
つて往復動する駆動部材にて往復動させることに
より、移動刃の一端部を所定の所期位置から前記
切断位置を経て糸捕捉位置に至る水平移動経路を
往復移動させるようにしたことを特徴とする水平
釜ミシンの糸切り装置。[Claims for Utility Model Registration] A hollow box-shaped sewing machine bed having a throat plate on the top surface and housing a horizontal sewing machine hook therein, and a sewing machine bed that is held at a predetermined cutting position deviating from the center of the horizontal sewing machine hook. a fixed blade which is horizontally movably held in the sewing machine bed by a predetermined support member and has a blade portion and a hook-like thread catcher at one end; The sewing machine is constructed of a horizontally movable four-bar link mechanism with one side fixed to the sewing machine bed, and the other end of the movable blade is arranged on the other side of the four-bar link mechanism opposite to the one side fixed to the sewing machine bed. is fixed, and is reciprocated by the four-bar link mechanism and a drive member that reciprocates as the lower shaft of the sewing machine rotates, thereby moving one end of the movable blade from a predetermined position to the cutting position and cutting the thread. A thread cutting device for a horizontal hook sewing machine, characterized in that the horizontal movement path leading to a catching position is reciprocated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3863589U JPH0538713Y2 (en) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3863589U JPH0538713Y2 (en) | 1989-03-31 | 1989-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02130577U true JPH02130577U (en) | 1990-10-29 |
| JPH0538713Y2 JPH0538713Y2 (en) | 1993-09-30 |
Family
ID=31546817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3863589U Expired - Lifetime JPH0538713Y2 (en) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0538713Y2 (en) |
-
1989
- 1989-03-31 JP JP3863589U patent/JPH0538713Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0538713Y2 (en) | 1993-09-30 |
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