JPH0463349U

JPH0463349U -

Info

Publication number: JPH0463349U
Application number: JP10606590U
Authority: JP
Priority date: 1990-10-09
Filing date: 1990-10-09
Publication date: 1992-05-29

Description

[Brief explanation of the drawing]

第１図は本考案になる研削盤の砥石台概略側面
図、第２図はその部分断面概略平面図、第３図は
要部拡大断面図、第４図は砥石台の背面図である
。１……回転砥石、２……砥石軸頭、２１……支
持突部、２２１……摺動面、３Ａ，３Ｂ……側壁
、３１……摺動面、４……結合手段、４１……ボ
ルト、４２……摺動ナツト、４３……皿バネ、５
……駆動手段、５１……揺動用モータ、５２……
回転軸、５２１……ねじ部、５３……ナツト。 FIG. 1 is a schematic side view of the grinding wheel head of a grinding machine according to the present invention, FIG. 2 is a schematic partially sectional plan view thereof, FIG. 3 is an enlarged sectional view of the main part, and FIG. 4 is a rear view of the grinding wheel head. DESCRIPTION OF SYMBOLS 1... Rotary grindstone, 2... Grinding wheel shaft head, 21... Support protrusion, 221... Sliding surface, 3A, 3B... Side wall, 31... Sliding surface, 4... Coupling means, 41... Bolt, 42...Sliding nut, 43...Disc spring, 5
... Drive means, 51 ... Swing motor, 52 ...
Rotating shaft, 521... threaded portion, 53... nut.

Claims

[Scope of utility model registration request]

Side walls are provided on both sides of the grinding wheel shaft head holding a rotating grindstone at its tip, and these side walls form an arcuate sliding surface centered at the grinding point of the rotating grindstone, and the grinding wheel shaft head is Support protrusions are formed on both sides, and sliding surfaces having the same shape as the above-mentioned sliding surfaces are formed on the supporting projections, and these sliding surfaces are elastically brought into contact with each other by means of a coupling means, and the grinding point of the above-mentioned grindstone shaft is set. What is claimed is: 1. A grinding machine, characterized in that the grinding machine is supported on a side wall so as to be swingable at the center, and is provided with a driving means for swinging a grinding wheel shaft head.