JPS63120768U

JPS63120768U -

Info

Publication number: JPS63120768U
Application number: JP1987010946U
Authority: JP
Priority date: 1987-01-28
Filing date: 1987-01-28
Publication date: 1988-08-04

Description

[Brief explanation of the drawing]

図面は本考案の実施例を示すもので、第１図は
一部切欠平面図、第２図は砥石保持体部における
送りねじ部材との螺合関係を示す縦断面図、第３
図は第１図における―線による側面図、第４
図は第１図における―線による一部切欠側面
図である。４：対向側壁、５：案内部材、６，７：砥石保
持体、２２：送りねじ部材、２３：右ねじ部、２
４：左ねじ部、２９：ツルーイング・ドレツシン
グ用の砥石、４１：被研削砥石駆動装置。 The drawings show an embodiment of the present invention, and FIG. 1 is a partially cutaway plan view, FIG. 2 is a longitudinal cross-sectional view showing the threaded relationship between the grindstone holder and the feed screw member, and FIG.
The figure is a side view along the line ``-'' in Figure 1, and Figure 4.
The figure is a partially cutaway side view taken along the line - in FIG. 1. 4: Opposing side wall, 5: Guide member, 6, 7: Grinding wheel holder, 22: Feed screw member, 23: Right thread part, 2
4: Left-hand threaded portion, 29: Grinding wheel for truing/dressing, 41: Grinding wheel drive device.

Claims

[Scope of utility model registration request]

A pair of whetstone holders 6, 7 are movably and fixedly arranged facing each other with a set bolt 40, with a guide member 5 interposed between opposing side walls 4, 4 erected on both sides of the base 2, and both whetstone holders 6,7 The right-hand threaded portion 23 formed on one half of the feed screw member 22 and the left-hand threaded portion 24 formed on the other half are screwed together to form a double-grinded right holder 6.
, 7 hold cup-shaped truing/dressing grindstones 29, 29 facing each other so as to be rotatable, and furthermore, on the side thereof, the part to be ground of the grindstone to be ground is held on the opposing surface of the grindstones 29, 29. A truing/dressing device for a grindstone, characterized in that a grindstone driving device 41 to be ground is interposed therebetween.