JPS59137544U - Abnormality detection device for rotating shaft - 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 drawings]

第１図、第２図は従来の回転軸の異常検出装置を示す図
で、第１図はそのブロック構成図、第２図は第１図の異
常検出回路の詳細図、第３図〜第６図はこの考案の一実
施例による回転軸の異常検出装置を示す図で、第３図は
正常時のブロック構成図、第４図は第３図のＩＶ−ＩＶ
線における断面図、第５図は異常時のブロック構成図、
第６図は第５図のＶＩ−ＶＩ線における断面図である。 図において、ｌＡ、２Ａは回転軸、２５は支持部材、２
９は指針、３０は目盛板である。なお、　　゛図中同一
符号は同一、又は相当部分を示す。　　　　　　　゛−
゛　　第３図　　− ゛　　　　　　　　　第４図1 and 2 are diagrams showing a conventional abnormality detection device for a rotating shaft. FIG. 1 is a block diagram thereof, FIG. 2 is a detailed diagram of the abnormality detection circuit shown in FIG. 1, and FIGS. FIG. 6 is a diagram showing an abnormality detection device for a rotating shaft according to an embodiment of this invention, FIG. 3 is a block diagram in normal operation, and FIG. 4 is a diagram showing IV-IV in FIG.
A cross-sectional view along the line, Figure 5 is a block configuration diagram at the time of abnormality,
FIG. 6 is a sectional view taken along line VI-VI in FIG. 5. In the figure, 1A and 2A are rotating shafts, 25 is a support member, and 2
9 is a pointer, and 30 is a scale plate. Note that the same symbols in the figures indicate the same or equivalent parts.゛-
゛ Figure 3 - ゛ Figure 4

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転軸、この回転軸上の所定位置で上記回転軸゛　　　
の外周との間に所定間隔を有して配設された支持部材、
この支持部材と連通して上記支持部材の動きに応動して
回動する指針、この指針の回動が指示できる目盛板を備
疼、上記回転軸が上記支持部材に接触したとき上記指針
が回動するようにしたことを特徴とする回転軸の異常検
出装置。A rotation axis, at a predetermined position on this rotation axis, the above rotation axis ゛
a support member disposed with a predetermined distance from the outer periphery of the support member;
A pointer that communicates with the support member and rotates in response to the movement of the support member, and a scale plate that can instruct the rotation of the pointer, are provided, and the pointer rotates when the rotating shaft comes into contact with the support member. An abnormality detection device for a rotating shaft, characterized in that the device is configured to move.