JPH01134208U

JPH01134208U -

Info

Publication number: JPH01134208U
Application number: JP3022788U
Authority: JP
Priority date: 1988-03-07
Filing date: 1988-03-07
Publication date: 1989-09-13

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例を示す拡大要部断面
正面図、第２図は一部省略した拡大断面側面図、
第３図は変位センサの位置決めのための設定距離
の計算方法説明図、第４図は本考案に係る真直度
測定器の構成説明図、第５図は操作盤の平面図、
第６図は一部省略した全体正面図、第７図は側面
図、第８図は設定距離の他の具体例を示す説明図
、第９図は測定方向を示す簡略説明図である。２…被検査物、４…非接触変位センサ、１４…
取付台、１５…直線往復変換手段、１６…モータ
、２６…演算回路、２７…制御回路、Ｌ…微小距
離、ｘ…基準半径寸法、Ｙ…設定距離。 FIG. 1 is an enlarged sectional front view of essential parts showing an embodiment of the present invention, FIG. 2 is an enlarged sectional side view with some parts omitted,
Fig. 3 is an explanatory diagram of a method for calculating the set distance for positioning the displacement sensor, Fig. 4 is an explanatory diagram of the configuration of the straightness measuring instrument according to the present invention, and Fig. 5 is a plan view of the operation panel.
FIG. 6 is an overall front view with some parts omitted, FIG. 7 is a side view, FIG. 8 is an explanatory diagram showing another specific example of the set distance, and FIG. 9 is a simplified explanatory diagram showing the measurement direction. 2...Object to be inspected, 4...Non-contact displacement sensor, 14...
Mounting base, 15...Linear reciprocating conversion means, 16...Motor, 26...Arithmetic circuit, 27...Control circuit, L...Minute distance, x...Reference radius dimension, Y...Setting distance.

Claims

[Scope of utility model registration request]

A non-contact displacement sensor 4 that detects a minute distance L to an elongated circular rod-shaped object to be inspected 2;
A mounting base 14 on which is attached a linear reciprocating means 15 for converting rotational motion into a linear reciprocating motion, a motor 16 that causes the mounting base 14 to perform a linear reciprocating motion via the linear reciprocating converting means 15, and the above-mentioned inspected object. an arithmetic circuit 26 that calculates a set distance Y of the displacement sensor 4 with respect to the object 2 to be inspected in response to the input of the reference radius dimension x of the object 2; A control circuit 27 for sending a command signal to a motor 16 in order to determine the position of a slender round bar.