JPS5978045U

JPS5978045U - drill polishing machine

Info

Publication number: JPS5978045U
Application number: JP17304982U
Authority: JP
Inventors: 光利武部
Original assignee: 日東販売株式会社
Priority date: 1982-11-15
Filing date: 1982-11-15
Publication date: 1984-05-26

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

図は全てこの考案の実施例を示し、第１図はドリル研磨
機の正面図、第２図はドリルホルダーの正面図、第３図
は同じく左側面図、第４図は同じ（背面図、第５図は第
２図の■−■断面図、第６図は同じ＜　ＶＩ−ＶＩ断面
図、第７図乃至第１０図は第１ホルダー支持具を用いた
場合の使用方法説明図であり、第７図及び第９図はドリ
ルホルダー正面よりの説明図、第８図及び第１０図はド
リルホルダー左側面よりの説明図、第１１図は第２ホル
　　−ダー支持具を用いた場合のドリルホルダー正面よ
りの説明図、第１２図は同じくドリルホルダー左側面よ
りの説明図、第１３図はローソク形ドリル、の先端の正
面図、第１４図は同じく側面図、第１５図は第８図Ｆ部
の正面図、第１６図は第１２図Ｇ部の正面図。１・・・ドリル研磨機、５・・・第１ホルダー支持具、
８・・・第２ホルダー支持具、１０・・・ドリルホルダ
ー、１８ａ、　　１８ｂ−・・溝、２６．２８−・・突
起片。The figures all show the embodiment of this invention. Fig. 1 is a front view of the drill polishing machine, Fig. 2 is a front view of the drill holder, Fig. 3 is a left side view, and Fig. 4 is the same (rear view, Fig. 5 is a sectional view taken along ■-■ in Fig. 2, Fig. 6 is a sectional view taken along the same < VI-VI, and Figs. 7 to 10 are explanatory diagrams of how to use the first holder support. , Figures 7 and 9 are explanatory views from the front of the drill holder, Figures 8 and 10 are explanatory views from the left side of the drill holder, and Figure 11 is an explanatory view of the drill holder when using the second holder support. An explanatory view of the drill holder from the front, Fig. 12 is an explanatory view of the left side of the drill holder, Fig. 13 is a front view of the tip of the candle-shaped drill, Fig. 14 is a side view, and Fig. 15 is an explanatory view of the 8th Fig. 16 is a front view of section G in Fig. 12. 1... Drill grinder, 5... First holder support,
8... Second holder support, 10... Drill holder, 18a, 18b... Groove, 26.28... Projection piece.

Claims

[Scope of utility model registration request]

In a drill grinding machine in which the rotating shaft of an electric motor is inserted and fixed into the center hole of a disc whose cylindrical part is a grindstone, the large diameter part and the small diameter part of the cylindrical part are joined on the same central axis, and the drill is inserted into the center of the disc. An acid screw having a hole and having a groove with an inclined bottom on a plane of the large diameter part that joins with the small diameter part, and which is cut to penetrate the drill insertion hole from the side surface of the large diameter part. A drill holder equipped with a drill retaining screw that is screwed into the drill holder, a drill holder insertion hole into which the small diameter part of the drill holder is inserted and can freely slide, and a drill holder insertion hole that corresponds to the groove and moves within the groove. a first holder support that supports the leading edge of the drill at a position offset from the center line of the disk; a drill holder insertion hole into which the narrow diameter portion of the drill holder is fitted; and a drill holder. A drill polishing machine characterized in that a second holder support is equipped on the left side surface with a protruding piece that fits into the groove.