JPS59183302U

JPS59183302U - Chamfering tool

Info

Publication number: JPS59183302U
Application number: JP7270483U
Authority: JP
Inventors: 大曾根　正之
Original assignee: 株式会社　大曾根製作所
Priority date: 1983-05-16
Filing date: 1983-05-16
Publication date: 1984-12-06

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図ａ、　　ｂはそれぞれ貫通孔における面取りを行
なう型態の説明図、第２図はこの考案の一実施例の各構
成要素を分解して示した斜視図、第３図ａ　”−ｃはこ
の実施例に用いるブレードの構成図、第４図ａ、　　ｂ
は同じくシャンクの構成図、第５図はホルダの構成図、
第６図は上記実施例の組立てた状態を示す断面図、第７
図３−’−ｇは同実施例の作用の説明図、第８図ａ、　
　ｂはこの考案の他の実施例のブレードを示す構成図で
ある。１・・・ブレード、２・・・刃部、３・・・シャンク、
４・・・溝、５・・・ホルダ、６・・・挿入孔、７・・
・基端部、８・・・螺孔、９・・・ホーロセット、２ａ
、２ｂ・・・刃先、１０・・・開口、１１・・・被加工
体、１２・・・貫通孔。Figures 1a and 1b are explanatory diagrams of a type in which chamfering is performed in a through hole, Figure 2 is an exploded perspective view of each component of an embodiment of this invention, Figure 3 is a''-c are the configuration diagrams of the blades used in this example, Figures 4a and b
is also a configuration diagram of the shank, Figure 5 is a configuration diagram of the holder,
FIG. 6 is a sectional view showing the assembled state of the above embodiment, and FIG.
Figure 3-'-g is an explanatory diagram of the operation of the same embodiment, Figure 8a,
b is a configuration diagram showing a blade of another embodiment of this invention. 1...Blade, 2...Blade portion, 3...Shank,
4... Groove, 5... Holder, 6... Insertion hole, 7...
・Base end, 8... Screw hole, 9... Enamel set, 2a
, 2b...Blade edge, 10...Opening, 11...Workpiece, 12...Through hole.

Claims

[Scope of utility model registration request]

(1) A linear blade made of an elastic material and having a protruding cutting edge at the tip, a linear groove for accommodating the blade, and a shank with a relief space following the groove. A chamfering tool comprising: a holder having an insertion hole and holding the blade and the shank together in the insertion hole, the blade portion having a cutting edge at the front and rear ends.

(2) The chamfering tool according to claim 1, wherein the space is formed as an opening that communicates with the opposite side of the groove.

(3) The chamfering tool according to claim 1 or 2, wherein the blade portion has a trapezoidal shape when viewed from the side.

(4) The chamfering tool according to claim 1 or 2, wherein the blade portion has an arcuate shape when viewed from the side.

(5) The chamfering tool according to any one of claims 1 to 4, wherein the insertion hole is formed as a through hole.