JPH02100769U

JPH02100769U -

Info

Publication number: JPH02100769U
Application number: JP825489U
Authority: JP
Priority date: 1989-01-30
Filing date: 1989-01-30
Publication date: 1990-08-10

Description

[Brief explanation of drawings]

第１図は本考案の一実施例を示す概略構成図、
第２図Ａ，Ｂはその異なつた作用状態を示す各各
の要部拡大図、第３図は判定手段の手順を示すフ
ローチヤートである。また、図面中、１は砥粒ホイール、３はドレツ
シング砥石、６は光源、７は光量センサ、９は判
定手段である。 FIG. 1 is a schematic configuration diagram showing an embodiment of the present invention;
2A and 2B are enlarged views of the main parts showing the different operating states, and FIG. 3 is a flowchart showing the procedure of the determining means. Further, in the drawings, 1 is an abrasive wheel, 3 is a dressing grindstone, 6 is a light source, 7 is a light amount sensor, and 9 is a determining means.

Claims

[Scope of utility model registration request]

A grinder that grinds a workpiece with an abrasive wheel, which includes a dressing wheel that dresses the grinding surface of the abrasive wheel, a light source that irradiates the grinding surface with light, and the amount of light reflected from the grinding surface that is measured. 1. A grinder equipped with a dressing determining device, comprising: a light amount sensor for determining the quality of dressing of the grinding surface based on an output level from the light amount sensor;