JPS63151257U

JPS63151257U -

Info

Publication number: JPS63151257U
Application number: JP4095587U
Authority: JP
Priority date: 1987-03-23
Filing date: 1987-03-23
Publication date: 1988-10-05

Description

[Brief explanation of the drawing]

第１図は本考案の実施例に係る回転式平面研削
盤の概略外観図、第２図は第１図における―
断面矢視図、第３図は第１図における―断面
矢視図、第４図は第１図における―断面矢視
図、第５図は第４図における―断面矢視図、
第６図は第５図における他の状態図、第７図はラ
ムの位置とラムの移動速度との関係図、第８図は
第４図の―断面矢視図、第９図はラムの位置
と回転テーブルの回転数との関係図である。Ａ……速度設定装置、Ｂ……ラム速度可変装置
、Ｃ……回転テーブル回転可変装置、１……フレ
ーム、３……シリンダ、５……ラム、１１……砥
石、２３……回転テーブル、２９……ラム移動速
度調整ダイヤル、３１……テーブル回転速度調整
ダイヤル、３９……傾斜カム溝、８３……圧油量
調節筒、９９……圧油量可変軸、１２９……回転
数調節用可変抵抗器、１３９……回転数可変用可
変抵抗器。 FIG. 1 is a schematic external view of a rotary surface grinder according to an embodiment of the present invention, and FIG.
3 is a cross-sectional view in FIG. 1, FIG. 4 is a cross-sectional view in FIG. 1, FIG. 5 is a cross-sectional view in FIG. 4,
Fig. 6 is a diagram of another state in Fig. 5, Fig. 7 is a diagram showing the relationship between the position of the ram and the moving speed of the ram, Fig. 8 is a cross-sectional view of Fig. 4, and Fig. 9 is a diagram of the ram. FIG. 3 is a diagram showing the relationship between the position and the rotation speed of the rotary table. A... Speed setting device, B... Ram speed variable device, C... Rotary table rotation variable device, 1... Frame, 3... Cylinder, 5... Ram, 11... Grindstone, 23... Rotary table, 29... Ram movement speed adjustment dial, 31... Table rotation speed adjustment dial, 39... Inclined cam groove, 83... Pressure oil amount adjustment cylinder, 99... Pressure oil amount variable shaft, 129... For adjusting rotation speed Variable resistor, 139... Variable resistor for varying the rotation speed.

Claims

[Scope of utility model registration request]

A rotating table horizontally rotated by a motor, and a grinding wheel for grinding a workpiece mounted on the rotating table are rotatably provided, and the grinding wheel is provided so as to be movable back and forth in the radial direction of the rotating table. a ram, a cylinder for reciprocating the ram, a rotary table control device that electrically controls the rotation speed of the motor in conjunction with the movement of the ram with respect to the rotary table, and a rotary table control device that electrically controls the rotation speed of the motor in conjunction with the movement of the ram with respect to the rotary table. and a control valve device for controlling the supply or discharge of pressure oil to the cylinder.