JPH02135166U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図ａ，ｂは本考案の実施例で、ａは正面図
、ｂは側面図、第２図ａ，ｂは外周に形成される
スリツトの別形態を、第３図、第６図は本考案の
別の実施例であり、又第４図、第５図は第３図の
Ａ−Ａ断面拡大図を、第７図、第８図は第６図の
Ａ部拡大図を、第９図、第１０図は供給溝にカバ
ーを取着した実施例で第９図は正面図の一部を、
第１０図は断面図を、さらに第１１図は従来の砥
石をそれぞれ示している。 １……母材、２……ダイヤモンド層、３……軸
孔、４……スリツト、５……側面、６……供給溝
、７……凹部、８……孔、９……リング溝、１０
……外周面、１１……カバー。 Figures 1a and b show an embodiment of the present invention, a is a front view, b is a side view, Figures 2a and b are another form of the slit formed on the outer periphery, and Figures 3 and 6 are This is another embodiment of the present invention, and FIGS. 4 and 5 are enlarged cross-sectional views taken along line A-A in FIG. 3, and FIGS. 7 and 8 are enlarged views of section A in FIG. Figures 9 and 10 show an embodiment in which a cover is attached to the supply groove, and Figure 9 shows a part of the front view.
FIG. 10 shows a cross-sectional view, and FIG. 11 shows a conventional grindstone. 1... Base material, 2... Diamond layer, 3... Shaft hole, 4... Slit, 5... Side surface, 6... Supply groove, 7... Recess, 8... Hole, 9... Ring groove, 10
...Outer surface, 11...Cover.

Claims (1)

【実用新案登録請求の範囲】 (1) ダイヤモンド砥石やダイヤモンドカツター
等の外周面にスリツトを形成し、又側面にはほぼ
放射線方向に供給溝を設け、上記スリツトと供給
溝を連続し、さらに該スリツトと外周面との境に
は適当な大きさのｒ面を形成したことを特徴とす
るダイヤモンド工具。 (2) 上記供給溝端には比較的大きな凹部を形成
した実用新案登録請求の範囲第１項記載のダイヤ
モンド工具。 (3) 上記供給溝端に孔を貫通した実用新案登録
請求の範囲第１項記載のダイヤモンド工具。 (4) 上記供給溝端に位置する箇所に、軸孔を中
心としてリング溝を形成し、該リング溝と供給溝
を連通した実用新案登録請求の範囲第１項記載の
ダイヤモンド工具。 (5) 上記供給溝にカバーを取着した実用新案登
録請求の範囲第２項、第３項又は第４項記載のダ
イヤモンド工具。[Scope of Claim for Utility Model Registration] (1) A slit is formed on the outer peripheral surface of a diamond grindstone, a diamond cutter, etc., and a supply groove is provided on the side surface in an approximately radial direction, and the slit and supply groove are continuous, and A diamond tool characterized in that an r-face of an appropriate size is formed at the boundary between the slit and the outer peripheral surface. (2) The diamond tool according to claim 1, wherein a relatively large recess is formed at the end of the supply groove. (3) The diamond tool according to claim 1, which is a utility model and has a hole at the end of the supply groove. (4) The diamond tool according to claim 1, wherein a ring groove is formed around the shaft hole at a location located at the end of the supply groove, and the ring groove and the supply groove are communicated with each other. (5) The diamond tool according to claim 2, 3, or 4 of the utility model registration claim, wherein a cover is attached to the supply groove.