JPS6350649U - - Google Patents

Description

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

第１図は本考案に係わる研削装置の一実施例を
示す概略断面図、第２図は同上実施例におけるワ
ークの回転支持体の構造を示す断面図、第３図は
従来の研削装置の構造を示す概略断面図、第４図
は同上従来例におけるワークの回転機構を示す断
面図、第５図ａ〜ｃは夫々同上従来例における研
削工程を示す断面図である。 ５……ジルコニアチユーブ、６……回転砥石、
７……マンドレル、８……ワーク回転駆動ローラ
、９……回転体。 Fig. 1 is a schematic cross-sectional view showing an embodiment of the grinding device according to the present invention, Fig. 2 is a cross-sectional view showing the structure of a rotary support for a workpiece in the same embodiment, and Fig. 3 is the structure of a conventional grinding device. FIG. 4 is a sectional view showing a workpiece rotation mechanism in the conventional example, and FIGS. 5 a to 5 c are sectional views showing the grinding process in the conventional example. 5...zirconia tube, 6...rotary grindstone,
7... Mandrel, 8... Work rotation drive roller, 9... Rotating body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ワークを回転させつつ、回転砥石をワークに押
し付けて研削するようにした研削装置において、
前記ワークの回転中心と同一方向の回転中心を有
し、かつ周部の複数位置にワークを着脱可能に支
持する支持体を夫々備えた構成で、前記支持体に
おける各ワークが回転砥石に押し付けられて研削
される位置に順次選択的に位置するように回転駆
動される回転体を設けて構成したことを特徴とす
る研削装置。 In a grinding device that grinds a work by pressing a rotary whetstone against the work while rotating the work,
The structure includes supports each having a rotation center in the same direction as the rotation center of the work and supporting the work in a detachable manner at a plurality of positions around the circumference, and each work on the support is pressed against the rotating grindstone. What is claimed is: 1. A grinding device comprising: a rotating body that is rotationally driven so as to be sequentially and selectively positioned at positions to be ground;