JPS58811U

JPS58811U - Cutting tools

Info

Publication number: JPS58811U
Application number: JP9250681U
Authority: JP
Inventors: 勝平大見
Original assignee: 大見工業株式会社
Priority date: 1981-06-22
Filing date: 1981-06-22
Publication date: 1983-01-06

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図は従来技術を示すホールカッターの底面図、第２
図は第１図のＡ−Ａ線断面図、第３菌は本考案の一実施
例を示すホールカッターの底面図、第４図は第３図のＢ
−Ｂ線断面図、第５図は本考案の第２の実施例を示すホ
ールカッターの底面図、第６図、は第５薗のＣ−Ｃ線断
面図、第７図は本考案の第３の実施例を示すサーキュラ
ニソーの側面図、第８図は第７図のＥ−Ｅ線断面図、第
９図は第８図と同じ断面における他の接着構造を示す断
面図である。ホールカッターの本体・・・１０、円筒部・・・１２、
砥粒チップ・・・１３、段部・・・１４、サーキュラ−
ソーの本体・・・１６、砥粒・チップ・・・１７、段部
・・・１８、溝部・・・１９゜Figure 1 is a bottom view of a hole cutter showing the prior art;
The figure is a sectional view taken along line A-A in Figure 1, the third bacterium is a bottom view of a hole cutter showing an embodiment of the present invention, and Figure 4 is B in Figure 3.
5 is a bottom view of the hole cutter showing the second embodiment of the present invention, FIG. 6 is a sectional view taken along the line C-C of the fifth embodiment, and FIG. FIG. 8 is a sectional view taken along the line E--E in FIG. 7, and FIG. 9 is a sectional view showing another adhesive structure in the same section as FIG. 8. Hole cutter body...10, cylindrical part...12,
Abrasive chip...13, step...14, circular
Saw body...16, Abrasive grain/chip...17, Step part...18, Groove part...19°

Claims

[Claims for Utility Model Registration] 1- A cutting tool in which a plurality of abrasive grain chips are adhesively fixed to the circular outer peripheral edge of a tool body that is rotated around an axis,
A cutting tool characterized in that the abrasive grain chip has at least two different bonding surfaces, and is adhesively fixed to the outer peripheral edge of the tool body on the bonding surfaces. 2. The cutting tool according to claim 1, wherein the tool body has a cylindrical shape L7, and an abrasive chip is fixed to the edge thereof. 3. The cutting tool according to claim 1, wherein the tool body is disc-shaped, and the abrasive grain chips are fixed to the periphery of the tool body. 4. Utility model registration claim 2, in which the bonding surface of the abrasive chip is composed of two surfaces: an arcuate surface bonded to the peripheral surface of the tool body and a flat surface bonded to the end surface of the tool body. The cutting tool according to item 1 or 3.