JPS5970679U - Cloth cutting device for sewing machine - Google Patents
Cloth cutting device for sewing machineInfo
- Publication number
- JPS5970679U JPS5970679U JP16509982U JP16509982U JPS5970679U JP S5970679 U JPS5970679 U JP S5970679U JP 16509982 U JP16509982 U JP 16509982U JP 16509982 U JP16509982 U JP 16509982U JP S5970679 U JPS5970679 U JP S5970679U
- Authority
- JP
- Japan
- Prior art keywords
- lever
- interlocking lever
- lower blade
- shaft
- needle bar
- 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
Landscapes
- Sewing Machines And Sewing (AREA)
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図は本考案による布切断装置の斜視図、第２図は同
上の側面図、第３図は同上分解斜視図、第４図イル二は
作動状態を示す側面図である。
Ａは布切断装置、１は上刃、２は下刃、３は連動レバー
、４はクランクレバー、５はレバー軸ミ゛５ａ、５ｂは
長方形になされたレバー軸の両端部、６は針棒連動レバ
ー、１２は主軸、１５は回転軸、２９は針棒連動レバー
の軸孔、３６は調整ピン、４１は取付ねじ。1 is a perspective view of the fabric cutting device according to the present invention, FIG. 2 is a side view of the same, FIG. 3 is an exploded perspective view of the same, and FIG. 4 is a side view showing the operating state. A is a cloth cutting device, 1 is an upper blade, 2 is a lower blade, 3 is an interlocking lever, 4 is a crank lever, 5 is a lever shaft 5a, 5b are both ends of the rectangular lever shaft, 6 is a needle bar Interlocking lever, 12 is a main shaft, 15 is a rotating shaft, 29 is a shaft hole of the needle bar interlocking lever, 36 is an adjustment pin, and 41 is a mounting screw.
Claims (1)
、レバー軸、針棒連動レバー及びそれらを枢着あるいは
取付けるミシン本体に着脱可能な基板と各連結部材とか
ら構成され、基板の前端に押え金の前方に位置するよう
下刃取付部が延設され、該下刃取付部には下刃が固定さ
れ、かつ、該基板の略中夫にブラケットが立設され、該
ブラケットに前後方向に回動自在な連動レバーが枢着さ
・れ、該連動レバーの前端に取付部材を介して前記下刃
に対応する上刃が固定され、該連動レバーの後端には長
孔が穿設され、該長孔には、クランクレバーの一端が取
付ねじにより枢着され、該クランクレバーの他端は基板
の後端に立設されたブラ゛ケットに枢着されたレバー軸
の一端に固定されていると共に、該レバー軸の両端部の
うち少なくとも他端は略長方形状に形成され、かつ、該
レバー軸の他端に嵌合される針棒連動レバーの基端の軸
孔を中央部がくびれた略鼓状に形成され、該針棒連動レ
バーとレバー軸との間に遊び幅が形成されていることを
特徴とするミシン用布切断装置。It consists of an upper blade and a lower blade for cutting cloth, an interlocking lever, a crank lever, a lever shaft, a needle bar interlocking lever, a board that can be attached or detached from the sewing machine body to which these are pivoted or attached, and each connecting member. A lower blade attachment part is extended to be located in front of the presser foot, the lower blade is fixed to the lower blade attachment part, and a bracket is erected approximately at the center of the base plate, and a bracket is provided in the front and back directions. A rotatable interlocking lever is pivotally attached to the interlocking lever, an upper blade corresponding to the lower blade is fixed to the front end of the interlocking lever via a mounting member, and a long hole is bored at the rear end of the interlocking lever. One end of the crank lever is pivotally attached to the elongated hole by a mounting screw, and the other end of the crank lever is fixed to one end of a lever shaft that is pivotally attached to a bracket provided upright at the rear end of the board. At least the other end of both ends of the lever shaft is formed into a substantially rectangular shape, and the shaft hole at the base end of the needle bar interlocking lever to be fitted to the other end of the lever shaft is formed in the central part. 1. A cloth cutting device for a sewing machine, characterized in that the needle bar is formed into a substantially constricted drum shape, and a play width is formed between the needle bar interlocking lever and the lever shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16509982U JPS6022927Y2 (en) | 1982-10-30 | 1982-10-30 | Cloth cutting device for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16509982U JPS6022927Y2 (en) | 1982-10-30 | 1982-10-30 | Cloth cutting device for sewing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5970679U true JPS5970679U (en) | 1984-05-14 |
| JPS6022927Y2 JPS6022927Y2 (en) | 1985-07-08 |
Family
ID=30361787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16509982U Expired JPS6022927Y2 (en) | 1982-10-30 | 1982-10-30 | Cloth cutting device for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6022927Y2 (en) |
-
1982
- 1982-10-30 JP JP16509982U patent/JPS6022927Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6022927Y2 (en) | 1985-07-08 |
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