JPS5872060U

JPS5872060U - Head up/down mechanism

Info

Publication number: JPS5872060U
Application number: JP16655081U
Authority: JP
Inventors: 堀口　敬
Original assignee: 沖電気工業株式会社
Priority date: 1981-11-10
Filing date: 1981-11-10
Publication date: 1983-05-16
Also published as: JPS6229265Y2

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、従来の）ラドのアップ・ダウン機構を示す斜
視図、第２図は本考案の一実施例の斜視図、第３図は本
考案の一実施例のカムとヘッドの動作を説明する部分拡
大図、第４図は本考案の一実施例のキャリッジとよラド
の動作を説明する説明図である。１．１１・・・印字ヘッド、２．１２・・・キャリッジ
、３．１６・・・シャフト、４・・・ワイヤ、５・・・
双安定マグネット、１３・・・第１ピン、１４・・・カ
ム、１５・・・第２ピン、１７・・・ヘッドアップ・ブ
ロック、１８・・・第１バネ、１９・・・ヘッドダウン
・ブロック、２０・・・第２バネ、２１・・・カム回転
部、２２・・・カム支持軸、Ａ・・・印字方向、Ｂ・・
・戻り方向、Ｃ・・・ヘッドのアップ方向、Ｄ・・・ヘ
ッドのダウン方向、Ｅ・・・双安定マグネットのアップ
方向、Ｆ・・・双安定マグネットのダウン方向。【：＝コ（６）（５）　　　　　　　　　（４）Figure 1 is a perspective view showing a conventional RAD up/down mechanism, Figure 2 is a perspective view of an embodiment of the present invention, and Figure 3 is a perspective view showing the operation of the cam and head of an embodiment of the present invention. FIG. 4 is an explanatory diagram illustrating the operation of the carriage and the rad according to an embodiment of the present invention. 1.11... Print head, 2.12... Carriage, 3.16... Shaft, 4... Wire, 5...
Bistable magnet, 13... 1st pin, 14... cam, 15... 2nd pin, 17... head up block, 18... first spring, 19... head down Block, 20... Second spring, 21... Cam rotation part, 22... Cam support shaft, A... Printing direction, B...
・Return direction, C: Up direction of the head, D: Down direction of the head, E: Up direction of the bistable magnet, F: Down direction of the bistable magnet. [:=ko(6) (5) (4)

Claims

[Scope of utility model registration request]

a head-down block fixed to one end of a print range by a frame; a head-up block fixed to the print range by the frame; a shaft fixed to the frame; and a carriage movably supported by the shaft. a cam rotatably supported by the carriage, which is rotated by the head-down block and reversed by the head-up block;
a first spring for reversing the cam; a head rotatably supported by the carriage; a second spring for lowering the head, provided between the head and the carriage; and a second spring fixed to the head. A head up/down mechanism comprising a pin, and raising the head by holding a bottle by reversing the cam.