JPS60140574U - Sewing machine feed rate adjustment device - Google Patents
Sewing machine feed rate adjustment deviceInfo
- Publication number
- JPS60140574U JPS60140574U JP2987884U JP2987884U JPS60140574U JP S60140574 U JPS60140574 U JP S60140574U JP 2987884 U JP2987884 U JP 2987884U JP 2987884 U JP2987884 U JP 2987884U JP S60140574 U JPS60140574 U JP S60140574U
- Authority
- JP
- Japan
- Prior art keywords
- feed
- sewing machine
- adjustment knob
- feed rate
- 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
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図は本願装置（組）の縫方向断面足固、第２図は第
１図示要部の横方向断面足固、第３〜４図は、送り調節
カムのカム部展開作動説明因、第５図は送り調節カムの
外見図、第６図は縫目の説明図である。
４・・・・・・主送りツマミ軸、６・・・・・・主送り
ツマミ、８・・・・・・送り、調節カム、９・・・・・
・送り作用腕、１１・・・・・・ピン、１２・・・・・
・ピン、１５・・・・・・送り調節器、１７・・・・・
・逆転レバー、２０・・・・・・送り微調節軸、２２・
・・・・・送り微調節ツマミ、２３・・・・・・円板。Fig. 1 is a cross-section of the device (set) of the present application in the sewing direction, Fig. 2 is a transverse cross-section of the main part shown in Fig. 1, and Figs. FIG. 5 is an external view of the feed adjustment cam, and FIG. 6 is an explanatory view of the stitches. 4...Main feed knob axis, 6...Main feed knob, 8...Feed, adjustment cam, 9...
・Feeding arm, 11...Pin, 12...
・Pin, 15... Feed adjuster, 17...
・Reverse lever, 20...Feed fine adjustment shaft, 22・
...Fine feed adjustment knob, 23...Disc.
Claims (1)
能に支承された主送り調節ツマミ軸、該ツマミ軸には一
側に主送り調節ツマミが固着され、他側にはこれと一体
回動し送り作用腕に設けたピンと係合する正逆両送り量
の規制カム面をもつ送り調節カムが遊嵌され、また前記
取付板には前記主送り調節ツマミ軸と平行して一側に送
り微調節ツマミを、他側に円板を備えた回動及び前後動
可能な送り微調節軸が設けられ、前記円板と前記送り調
節カムとはバネ作用で局部的に当接せしめられ、前記送
り量規制カム面と送り作用腕のピンとの相対位置を調節
し得るようにしたミシンの送り量調節装置。The main feed adjustment knob shaft is rotatably supported with its back and forth movement regulated by a mounting plate fixed to the sewing machine.The main feed adjustment knob is fixed to one side of the knob shaft, and integrally attached to the main feed adjustment knob on the other side. A feed adjustment cam having a regulating cam surface for both forward and reverse feeds that rotates and engages with a pin provided on the feed action arm is loosely fitted on the mounting plate on one side parallel to the main feed adjustment knob shaft. A feed fine adjustment knob is provided on one side, and a feed fine adjustment shaft having a disk on the other side and capable of rotating and moving back and forth is provided, and the disk and the feed adjustment cam are brought into local contact with each other by a spring action. A feed rate adjusting device for a sewing machine, wherein the relative position between the feed rate regulating cam surface and the pin of the feed action arm can be adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2987884U JPS60140574U (en) | 1984-02-29 | 1984-02-29 | Sewing machine feed rate adjustment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2987884U JPS60140574U (en) | 1984-02-29 | 1984-02-29 | Sewing machine feed rate adjustment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60140574U true JPS60140574U (en) | 1985-09-18 |
Family
ID=30529073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2987884U Pending JPS60140574U (en) | 1984-02-29 | 1984-02-29 | Sewing machine feed rate adjustment device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60140574U (en) |
-
1984
- 1984-02-29 JP JP2987884U patent/JPS60140574U/en active Pending
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