JPS6079115U - Rotation speed detection device - 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図は従来の回転数検出装置の取付状態を示す正面図
、第２図は第１図の回転数検出装置における取付板を取
り出して示す斜視図、第３図はこの考案の回転数検出装
置の一実施例の取付状態を示す正面図、第４図は第３図
の回転数検出装置における検出器の斜視図、第５図は同
上検出器の正面図、第６図は同上回転数検出装置におけ
る取付板の平面図、第７図は第６図の■−■線の断面図
、第８図は第３図の■−■線の断面図、第９図は同上回
転数検出装置における止め板の平面図、第１０図は第９
図のＸ−Ｘ線の断面図である。 １・・・・・・回転円板、５，１３・・・・・・切り欠
き、７・・・・・・検出器、８・・・・・・取付板、９
・・・・・・止め板、１０・・・・・・ネジ穴、１１・
・・・・・止め板取付用ネジ穴、１２・・・・・・止め
ネジ、１４・・・・・・ネジ用穴。なお、図中同一符号
は同一または相当部分を示す。Fig. 1 is a front view showing the installed state of a conventional rotation speed detection device, Fig. 2 is a perspective view showing the mounting plate of the rotation speed detection device of Fig. 1 taken out, and Fig. 3 is a rotation speed detection device of this invention. FIG. 4 is a perspective view of the detector in the rotation speed detection device of FIG. 3, FIG. 5 is a front view of the same detector, and FIG. 6 is the same rotation speed. A plan view of the mounting plate in the detection device, FIG. 7 is a sectional view taken along the line ■-■ in FIG. 6, FIG. 8 is a sectional view taken along the line ■-■ in FIG. 10 is a plan view of the stop plate in FIG.
It is a sectional view taken along the line XX in the figure. 1... Rotating disk, 5, 13... Notch, 7... Detector, 8... Mounting plate, 9
...Stopping plate, 10...Screw hole, 11.
...Screw hole for attaching the stop plate, 12 ... Set screw, 14 ... Hole for screw. 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] 外周縁に凹凸を有する回転円板、この回転円板と所定の
ギャップをもって上記凹凸による回転円板との間の空隙
長さの違いによる磁気抵抗の違いから回転数を検出しか
つ外周面に平行状の切り欠きを有する検出器、この検出
器と螺合してこの検出器を保持する取付板、゛切り欠き
を上記検出器の切り欠きに適合させた状態で上記止め板
に取り付けられる取付板を備えてなる回転数検出装置。A rotating disk with unevenness on the outer circumferential edge, a rotating disk with a predetermined gap, and detecting the rotational speed from the difference in magnetic resistance due to the difference in gap length between the rotating disk and the rotating disk due to the unevenness, and parallel to the outer circumferential surface. A detector having a notch in the shape of a shape, a mounting plate that is screwed together with the detector to hold the detector, and a mounting plate that is attached to the stop plate with the notch adapted to the notch of the detector. A rotation speed detection device equipped with