JPS6021273U

JPS6021273U - Sewing machine presser foot lifting device

Info

Publication number: JPS6021273U
Application number: JP9593583U
Authority: JP
Inventors: 長浜　清孝
Original assignee: ジューキ株式会社
Priority date: 1983-06-22
Filing date: 1983-06-22
Publication date: 1985-02-14
Also published as: JPS6232546Y2

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

[Brief explanation of the drawing]

第１Ａ図、第１Ｂ図は従来の構成における、押え金と上
送り歯の昇降状態を示す図、第２図は、本考案における
、上送り歯と押え金の駆動機構の斜視図、第３図は、上
送り運動桿を押圧する押圧体の昇降機構の図、第４Ａ、
４Ｂ図は上送り揺動腕の先端と作動体のピンとの位置関
係を示す図、第５Ａ、５Ｂ、５Ｃ図は本考案において、
針板と上送り歯、押え金の上昇位置の位置関係を示す図
、第６区は、上送り運動桿の押圧体と上送り揺動腕の連
結機構に係る他の実施例の斜視図である。２８・・・上送り歯、２９・・・上送り運動桿、１２・
・・押え金、１１・・・布押え腕、１４，３５，３４，
３７、　３８．４１．４３・・・伝達手段、８，２６・
・・運動拡大手段。1A and 1B are diagrams showing the raising and lowering states of the presser foot and the upper feed dog in the conventional configuration; FIG. 2 is a perspective view of the drive mechanism for the upper feed dog and the presser foot in the present invention; The figure is a diagram of the elevating mechanism of the pressing body that presses the upper feed movement rod, No. 4A,
Figure 4B is a diagram showing the positional relationship between the tip of the upward swinging arm and the pin of the operating body, and Figures 5A, 5B, and 5C are in the present invention.
A diagram showing the positional relationship between the throat plate, the upper feed dog, and the raised position of the presser foot. Section 6 is a perspective view of another embodiment of the connection mechanism between the pressing body of the upper feed movement rod and the upper feed swing arm. be. 28... Upper feed dog, 29... Upper feed movement rod, 12.
... Presser foot, 11... Presser foot arm, 14, 35, 34,
37, 38.41.43...transmission means, 8,26.
...Movement expansion means.

Claims

[Scope of Claim for Utility Model Registration] The base is rotatably supported on the machine frame around one axis, and the presser foot is fixed to the tip, and the presser foot is in a lowered position where the presser foot is pressed against the throat plate, and the presser foot is The presser foot is separated from the throat plate and moves up to the raised position, and the presser foot arm is movable to the raised position. A lower position where the presser foot is located substantially on the same plane as the presser foot, facing above the lower feed dog and capable of moving the cloth in conjunction with the main shaft, and a raised position located above the presser foot at the presser foot raised position. A movable upper feed movement rod; a transmission means for transmitting the operation of the presser foot arm to the presser foot up position to the upper feed movement rod; A presser foot elevating device for a sewing machine, comprising a movement magnifying hand for transmitting movement of an upper feed arm to an upper feed movement rod so that the upper feed arm is positioned higher.