JPS59177043U - Brake drive structure - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のブレーキ駆動機構を示す概要図、第２図
は第１図における要部側面図、第３図は第１図における
他の状態を示す概要図、第４図はこの考案の一実施例で
あるブレーキ駆動機構を示す概要図、第５図は第４図に
おける他の状態を示す側面図である。 図中、１はリール台、２はブレーキ板、３，５はスプリ
ング、６は歯車、６ａはカム溝、７．８は摺動板、７ａ
は溝、１１は歯車、１２は摩擦板、１３は連結板、１４
．１６は歯車、１６ａは突起、１７はスプリングである
。なお、図中同一符号は同一あるいは相当する部分を示
すものとする。Figure 1 is a schematic diagram showing a conventional brake drive mechanism, Figure 2 is a side view of the main parts in Figure 1, Figure 3 is a schematic diagram showing another state in Figure 1, and Figure 4 is a diagram of this invention. FIG. 5 is a schematic diagram showing a brake drive mechanism according to an embodiment, and FIG. 5 is a side view showing another state in FIG. 4. In the figure, 1 is a reel stand, 2 is a brake plate, 3 and 5 are springs, 6 is a gear, 6a is a cam groove, 7.8 is a sliding plate, 7a
is a groove, 11 is a gear, 12 is a friction plate, 13 is a connecting plate, 14
．． 16 is a gear, 16a is a protrusion, and 17 is a spring. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] テープを走行させるためのリール台に圧接してその回転
を停止するブレーキ板の駆動構造であって、駆動源に連
結され、端面にカム溝を有する回動体と、この回動体の
カム溝に係合され、上記回動体の回動に伴なって摺動さ
れる摺動板と、上記ブレーキ板のリール台への作用を切
替える第２の摺動板と、この第２の摺動板に取付けられ
、所定方向に回動するように付勢されるとともに、上記
摺動板に対し移動可能に支持された第２の回動体と、上
記回動体に連結された第３の回動体とを備え、上記第３
の動力伝達体をスリップ機構を介して首振り可能に支持
し、上記第２の回動体に連結可能としたことを特徴とす
るブレーキ駆動構造。This is a drive structure for a brake plate that presses against a reel stand for running a tape to stop its rotation, and includes a rotating body that is connected to a drive source and has a cam groove on its end surface, and a rotating body that engages with the cam groove of this rotating body. a sliding plate that is fitted together and slides as the rotating body rotates; a second sliding plate that switches the action of the brake plate on the reel stand; and a second sliding plate that is attached to the second sliding plate. and a second rotating body that is biased to rotate in a predetermined direction and is movably supported with respect to the sliding plate, and a third rotating body that is connected to the rotating body. , the third above
A brake drive structure characterized in that a power transmission body is swingably supported via a slip mechanism and can be connected to the second rotating body.