JPS6233778U - - Google Patents
Info
- Publication number
- JPS6233778U JPS6233778U JP12530585U JP12530585U JPS6233778U JP S6233778 U JPS6233778 U JP S6233778U JP 12530585 U JP12530585 U JP 12530585U JP 12530585 U JP12530585 U JP 12530585U JP S6233778 U JPS6233778 U JP S6233778U
- Authority
- JP
- Japan
- Prior art keywords
- feed amount
- link members
- sewing machine
- members
- swinging
- 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
- 238000009958 sewing Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は本考案に係るミシンの送り量調節装置
を示す断面図、第２図はその機構図、第３図は従
来のミシンの送り量調節装置を示す断面図、第４
図はその機構図である。
１……ミシン用筐体、３……４節リンク機構、
４……送り量調節カム、５……支点連接桿、６…
…カム連接桿、６ａ，６ｂ……枢支部、２１，２
２……リンク部材、２１ａ……連結部、２３……
送り量調節部材、２８……プランジヤ。
FIG. 1 is a cross-sectional view showing a feed amount adjusting device for a sewing machine according to the present invention, FIG. 2 is a mechanical diagram thereof, FIG. 3 is a cross-sectional view showing a conventional sewing machine feed amount adjusting device, and FIG.
The figure shows its mechanism. 1... Sewing machine housing, 3... 4-bar link mechanism,
4... Feed rate adjustment cam, 5... Fulcrum connection rod, 6...
...Cam connecting rod, 6a, 6b... Pivotal part, 21, 2
2... Link member, 21a... Connecting portion, 23...
Feed amount adjustment member, 28...plunger.
Claims (1)
動部材およびこれら両揺動部材を連結する連結部
材からなる送り量調節用の４節リンク機構と、前
記連結部材の両枢支部に各々一端が設けられ他端
が互いに連結された一対のリンク部材と、これら
両リンク部材の近傍に配設され作動体の進退動作
による押圧によつて両リンク部材の連結部を揺動
させる送り量調節部材とを備えたことを特徴とす
るミシンの送り量調節装置。 A four-bar linkage mechanism for adjusting the feed amount, which includes two swinging members swingably provided on the sewing machine housing and a connecting member connecting these two swinging members; A pair of link members provided at one end and connected to each other at the other end, and a feed amount adjustment that swings the connecting portion of both link members by the pressure generated by the forward and backward movement of an actuating body disposed near these link members. A feed amount adjusting device for a sewing machine, comprising: a member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12530585U JPS6233778U (en) | 1985-08-15 | 1985-08-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12530585U JPS6233778U (en) | 1985-08-15 | 1985-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6233778U true JPS6233778U (en) | 1987-02-27 |
Family
ID=31018087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12530585U Pending JPS6233778U (en) | 1985-08-15 | 1985-08-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6233778U (en) |
-
1985
- 1985-08-15 JP JP12530585U patent/JPS6233778U/ja active Pending