JPH045308U

JPH045308U -

Info

Publication number: JPH045308U
Application number: JP4620790U
Authority: JP
Priority date: 1990-04-27
Filing date: 1990-04-27
Publication date: 1992-01-17
Anticipated expiration: 2005-04-27
Also published as: JP2543718Y2

Description

[Brief explanation of the drawing]

第１図及び第２図は本考案の一実施例を示すも
ので、第１図はチツプが装着された工具外周部の
拡大図、第２図は第１図の−線における断面
図、第３図は第１図に示すチツプの変形例を示す
図、第４図ないし第１１図は本考案の他の実施例
を示す図で、第４図はチツプの平面図、第５図は
第４図の方向からの矢視図、第６図は第４図の
−線における断面図、第７図は第４図の−
線における断面図、第８図は工具本体の軸線方
向断面図、第９図は工具本体の底面図、第１０図
は第８図の方向からの矢視図、第１１図は第１
０図中の方向からの矢視図、第１２図及び第１
３図は従来の立て刃式正面フライスを示す図で、
第１２図は工具外周部の拡大図、第１３図は第１
２図の方向からの矢視図である。２，４７……工具本体、２０，４０……チツプ
、２１……上面、２２……下面、２３……側面、
２５……溝部、２８……主切刃。 1 and 2 show an embodiment of the present invention, in which FIG. 1 is an enlarged view of the outer periphery of a tool with a chip attached, FIG. 2 is a sectional view taken along the - line in FIG. 1, and FIG. 3 is a diagram showing a modification of the chip shown in FIG. 1, FIGS. 4 to 11 are diagrams showing other embodiments of the present invention, FIG. 4 is a plan view of the chip, and FIG. 4 is a sectional view taken from the direction shown in FIG. 4, FIG. 6 is a sectional view taken along the - line in FIG. 4, and FIG.
8 is an axial sectional view of the tool body, FIG. 9 is a bottom view of the tool body, FIG. 10 is a view taken from the direction of FIG. 8, and FIG.
View from the direction shown in Figure 0, Figure 12, and Figure 1.
Figure 3 shows a conventional vertical blade type face milling cutter.
Figure 12 is an enlarged view of the outer circumference of the tool, and Figure 13 is the first
FIG. 2 is a view taken from the direction shown in FIG. 2; 2,47...Tool body, 20,40...Tip, 21...Top surface, 22...Bottom surface, 23...Side surface,
25...Groove portion, 28...Main cutting edge.

Claims

[Claims for Utility Model Registration] A flat plate-like external contour is formed by upper and lower surfaces facing each other and side surfaces located at the periphery of these upper and lower surfaces and having a smaller area than the upper and lower surfaces, and these upper and lower surfaces and side surfaces A throw-away chip in which a cutting edge is formed on the ridgeline of the tip, and one of the upper and lower surfaces is used as a relief surface facing the outer circumferential side of the tool when attached to the tool body, the upper and lower surfaces and A groove portion opening toward the upper and lower surfaces and the side surface is formed at the ridge line with the side surface, and the ridge line between the upper and lower surfaces and a wall surface continuous with the upper and lower surfaces of the groove is a cutting edge. Throwaway tip.