JPS59174770U

JPS59174770U - Seat clamp device

Info

Publication number: JPS59174770U
Application number: JP6901983U
Authority: JP
Inventors: 敏夫中原
Original assignee: 株式会社リコー
Priority date: 1983-05-09
Filing date: 1983-05-09
Publication date: 1984-11-21
Also published as: JPH0247657Y2

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１図は本考案を適用する電子写真複写機の一例を示す
構成図、第２図および第３図はシートクランプ装置の一
部分を示す断面図および斜視図、第４図は従来のグリッ
プカムおよびグリップ解放カムの形状を説明するための
図、第５図は本考案によるグリップカムおよびグリップ
解放カムの形状を説明するための図である。２２・・・シートグリッパ、２８．４０・・・グリップ
カム、２９．４１・・・グリップ解放カム、３Ｇ。３２．３３・・・支軸、３１．４２・・・アーム部材、
３１ａ、　　４１ａ−・・一方のアーム、３　ｌｂ、　
　４　ｌｂ−・・他方のアーム、２８ｂ、２９ｂ、４０
ｂ、４１ｂ・・・内側面、３４．３５，４４．４５・・
・カムフォロワ。２、　　乃ｒ暖 ■２　尺７７　　　　　　、。FIG. 1 is a configuration diagram showing an example of an electrophotographic copying machine to which the present invention is applied, FIGS. 2 and 3 are sectional views and perspective views showing a portion of a sheet clamp device, and FIG. 4 is a conventional grip cam and FIG. 5 is a diagram for explaining the shape of the grip release cam and the shape of the grip release cam according to the present invention. 22... Seat gripper, 28.40... Grip cam, 29.41... Grip release cam, 3G. 32.33... Support shaft, 31.42... Arm member,
31a, 41a--one arm, 3 lb,
4 lb--Other arm, 28b, 29b, 40
b, 41b...inner surface, 34.35, 44.45...
・Cam follower. 2, ノ r warm ■ 2 shaku77,.

Claims

[Scope of utility model registration request]

It is disposed near the circumferential surface of the drum and is supported on the outer surfaces of a grip cam and a grip release cam, which will be described later, so as to be able to approach and separate from the cam, and has a first position close to the circumferential surface of the drum and a second position spaced apart from the circumferential surface of the drum. a sheet gripper that can be selectively positioned; and arms that are respectively pivotally connected to a support that rotatably supports the drum and extend in substantially opposite directions from a pivot point located at the center of the drum; and a first position and a second position. an arm member that is selectively positioned in the arm member; a grip cam that is arranged so that its inner surface can be pressed against one arm end of the arm member; and a grip cam that is arranged so that its inner surface can be pressed against the other arm end of the arm member. and a grip release cam, and when the arm member is in the first position, the seat gripper is moved to the first position via the grip cam and the grip release cam.
position, and when the arm member is located in the second position, the seat gripper is located in the second position via the grip cam and the grip release cam, and the grip cam and the grip release cam are each always in the first position. a sheet gripper actuating means, a step adapted to be oriented such that when the arm member is in the second position, each inner surface of the gripping cam and the grip release cam;
A seat clamp device, characterized in that the seat clamp device extends in a direction perpendicular to each straight line connecting a pivot point of an arm member and one arm end and the other arm end.