JPS59136783U

JPS59136783U - Automatic sewing machine presser foot device

Info

Publication number: JPS59136783U
Application number: JP3066583U
Authority: JP
Inventors: 勝久加藤
Original assignee: 三菱電機株式会社
Priority date: 1983-03-03
Filing date: 1983-03-03
Publication date: 1984-09-12

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の布押え装置を備えた自動ミシンを示す斜
視図、第２図はその被縫製物を押えた状態を示す側面図
、第３図はその押えを解放した状態を示す側面図、第４
図はその被縫製物をセットした押え部分の詳細を示す斜
視図、第５図はこの考案による布押え装置を示す斜視図
、第６図はその反転布押え装置を示す平面図、第７図は
第６図の■−■線に沿う断面図、第８図は上押えのみ下
降した状態を示す側面図、第９図は第２の被縫製物を押
さえた状態を示す側面図、第１０図は反転軸が回動した
状態を示す平面図である。なお、図中、同一符号は同−又は相当部分を示し、１４
は第２の布押え装置、１４ｂはラック、１４ａは反転軸
、１４Ｃは押え台、１４ｆはバネ受け、１４ｇは戻しバ
ネ、１４ｈはストッパである。＼＼Ｃ第３図 −第１図＼ｒ−一− ７ゴｌ）　　ｊ７Fig. 1 is a perspective view of an automatic sewing machine equipped with a conventional presser foot, Fig. 2 is a side view of the automatic sewing machine with the workpiece pressed, and Fig. 3 is a side view of the machine with the presser foot released. , 4th
The figure is a perspective view showing the details of the presser foot part in which the workpiece is set, FIG. 5 is a perspective view showing the presser foot device according to this invention, FIG. 6 is a plan view showing the inverted presser foot device, and FIG. 7 is a cross-sectional view taken along the line ■-■ in FIG. 6, FIG. 8 is a side view showing a state in which only the upper presser is lowered, FIG. 9 is a side view showing a state in which the second workpiece is pressed, and FIG. The figure is a plan view showing a state in which the reversal shaft is rotated. In addition, in the figures, the same reference numerals indicate the same or corresponding parts, and 14
14b is a second presser device, 14b is a rack, 14a is a reversing shaft, 14C is a presser foot, 14f is a spring receiver, 14g is a return spring, and 14h is a stopper. ＼＼ C Fig. 3-Fig. 1 ＼ r-1-7 gol) j7

Claims

[Scope of utility model registration request]

A sewing machine that forms seams, a drive device that drives this sewing machine, a first presser device that clamps a first workpiece, and a second
A second presser foot device that clamps the workpiece to be sewn, a two-axis drive mechanism that horizontally moves the first presser foot device according to preprogrammed data, and a control device that controls these. In the sewing machine, the second presser foot moves together with the first presser, and includes a power source appropriately driven by a control device, a rack connected to the power source for reversing, and a rack connected to the power source for reversing. a reversing shaft having a pinion at one end and a bent portion in the center; a cloth presser rotatably attached to the other end of the reversing shaft; and a spring receiver integrally attached to the rack. A presser foot device for an automatic sewing machine, comprising a return spring that is compressed and held between the spring receiver and the stopper, and the spring is used to reverse and return the reversing shaft.