JPS62139475U

JPS62139475U -

Info

Publication number: JPS62139475U
Application number: JP2947286U
Authority: JP
Priority date: 1986-02-28
Filing date: 1986-02-28
Publication date: 1987-09-02

Description

[Brief explanation of drawings]

第１図は本考案の１実施例のミシン用送り機構
の部分正面図、第２図は第１図の側面図、第３図
は第１図及び第２図の機構の動作説明図、第４図
は従来のミシン用送り機構の斜視図である。１……主軸、６……送り軸、８……送り調節器
、９……角駒、１３……二又部材、１３ａ……延
長部、１３ｂ……二又部、１４……カムブロツク
、１５……偏心カム、１７……送り調節器軸、１
７……送りカム受ピン固定板、１８……送り摘ま
み、１９……溝カム、２０……ブラケツト、２１
……送り摘まみ軸。 Fig. 1 is a partial front view of a feed mechanism for a sewing machine according to an embodiment of the present invention, Fig. 2 is a side view of Fig. 1, Fig. 3 is an explanatory diagram of the operation of the mechanism shown in Figs. FIG. 4 is a perspective view of a conventional sewing machine feed mechanism. 1... Main shaft, 6... Feed shaft, 8... Feed adjuster, 9... Square piece, 13... Forked member, 13a... Extension part, 13b... Forked part, 14... Cam block, 15 ... Eccentric cam, 17 ... Feed adjuster shaft, 1
7...Feed cam receiving pin fixing plate, 18...Feed knob, 19...Groove cam, 20...Bracket, 21
...Feed knob shaft.

Claims

[Scope of utility model registration request]

A forked member having a forked portion protruding from the side of an extension portion having one end pivoted to the square piece shaft of the feed adjuster and the other end pivoted to the arm at one end of the feed shaft, the forked member A cam block is slidably attached to the forked portion of the feeder, an eccentric cam fixed to the main shaft is attached to the cam block, and the eccentric movement caused by the rotation of the main shaft moves the cam block laterally and connects it to the feed shaft. A feed mechanism for a sewing machine characterized by moving a feed dog.