JPS63158754U - - Google Patents

Description

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

第１図は本考案の一実施例における自・公転運
動装置の縦断正面図、第２図は同自・公転運動装
置を採用した平面研削盤の平面図、第３図は同正
面図、第４図は公転半径調整装置の横断平面図、
第５図はロツク装置の横断平面図、第６図〜第８
図はそれぞれ自・公転運動装置の動作説明図であ
る。 １１…キヤリア円板、１２…第３の回転軸、１
３…自・公転運動装置、１７…第１の回転軸、１
９…第１の軸受、２１…第２の回転軸、２３…第
２の軸受、２４…第１の回転駆動装置、３１…第
２の回転駆動装置、４５…公転半径調整装置、５
０…ロツク装置。 Fig. 1 is a longitudinal sectional front view of a self-revolutionary motion device according to an embodiment of the present invention, Fig. 2 is a plan view of a surface grinder employing the same self-revolutionary motion device, and Fig. 3 is a front view of the same; Figure 4 is a cross-sectional plan view of the revolution radius adjustment device.
Figure 5 is a cross-sectional plan view of the locking device, Figures 6 to 8
Each figure is an explanatory diagram of the operation of the auto-revolutionary motion device. 11...Carrier disc, 12...Third rotating shaft, 1
3... Self-revolutionary motion device, 17... First rotation axis, 1
9... First bearing, 21... Second rotating shaft, 23... Second bearing, 24... First rotational drive device, 31... Second rotational drive device, 45... Revolution radius adjustment device, 5
0...Lock device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸芯方向に沿う貫通孔が偏心して形成されかつ
第１の軸受により回動自在に支持された第１の回
転軸と、軸芯方向に沿う貫通孔が偏心して形成さ
れかつ前記第１の回転軸の前記貫通孔に回動可能
に嵌挿された第２の回転軸と、この第２の回転軸
の前記貫通孔に第２の軸受を介して回動自在に嵌
挿された第３の回転軸と、前記第１の回転軸を回
動させる第１の回転駆動装置と、前記第３の回転
軸を回動させる第２の回転駆動装置と、前記第２
の回転軸を前記第１の回転軸に対して相対的に回
動させる公転半径調整装置と、前記第１の回転軸
と第２の回転軸とを解除可能に連結するロツク装
置とを設け、ワークを支持するキヤリア円板ある
いは研削板を前記第３の回転軸に同芯状に取付け
たことを特徴とする研削盤の自・公転運動装置。 a first rotating shaft having an eccentrically formed through hole along the axial direction and rotatably supported by a first bearing; and a first rotating shaft having an eccentrically formed through hole along the axial direction and rotatably supported by a first bearing; a second rotary shaft rotatably fitted into the through hole of the shaft; and a third rotary shaft rotatably fitted into the through hole of the second rotary shaft via a second bearing. a rotational shaft; a first rotational drive device that rotates the first rotational shaft; a second rotational drive device that rotates the third rotational shaft; and a second rotational drive device that rotates the third rotational shaft.
a revolution radius adjusting device for rotating the rotating shaft of the rotating shaft relative to the first rotating shaft; and a locking device that releasably connects the first rotating shaft and the second rotating shaft, An auto-revolutionary motion device for a grinding machine, characterized in that a carrier disk or a grinding plate for supporting a workpiece is attached concentrically to the third rotating shaft.