JPH03120303U

JPH03120303U -

Info

Publication number: JPH03120303U
Application number: JP2786490U
Authority: JP
Priority date: 1990-03-19
Filing date: 1990-03-19
Publication date: 1991-12-11

Description

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

第１図ないし第６図は本考案の一実施例を示す
図で、第１図はチツプの平面図、第２図はチツプ
の側面図、第３図はチツプの正面図、第４図は溝
入れ加工時の状態を示す図、第５図は溝の拡大加
工時の状態を示す図、第６図は溝の引き上げ加工
時の状態を示す図、第７図ないし第１２図は従来
例を示す図で、第７図はチツプの平面図、第８図
はチツプの側面図、第９図はチツプの正面図、第
１０図は溝入れ加工時の状態を示す図、第１１図
は溝の拡大加工時の状態を示す図、第１２図は溝
の引き上げ加工時の状態を示す図である。２……上面、３……すくい面、４……側面、５
……横逃げ面、６……端面（前逃げ面）、７……
横切刃、８……前切刃、９……下面（着座面）、
１１……工具ホルダ、２０……チツプ、２１……
ニツク。 Figures 1 to 6 are views showing an embodiment of the present invention, in which Figure 1 is a plan view of the chip, Figure 2 is a side view of the chip, Figure 3 is a front view of the chip, and Figure 4 is a front view of the chip. Figure 5 is a diagram showing the state during groove enlarging, Figure 6 is a diagram showing the state during groove pulling, and Figures 7 to 12 are conventional examples. Figure 7 is a plan view of the chip, Figure 8 is a side view of the chip, Figure 9 is a front view of the chip, Figure 10 is a diagram showing the state during grooving, and Figure 11 is a diagram showing the chip. FIG. 12 is a diagram showing the state when the groove is enlarged, and FIG. 12 is a diagram showing the state when the groove is pulled up. 2...Top surface, 3...Rake surface, 4...Side surface, 5
...Side flank, 6... End face (front flank), 7...
Side blade, 8...Front cutting edge, 9...Bottom surface (seating surface),
11... Tool holder, 20... Chip, 21...
Nitsuku.

Claims

【実用新案登録請求の範囲】略直方体状をなし、その下面が工具ホルダのチ
ツプ取付座に密着する着座面とされるとともに、
すくい面とされる上面と前逃げ面とされる端面と
の稜線部に前切刃が、横逃げ面とされる側面と上
記上面との稜線部に横切刃が形成されてなるスロ
ーアウエイチツプにおいて、上記横切刃が形成された上記側面と上面との稜
線部に、少なくとも一のニツクを形成したことを
特徴とするスローアウエイチツプ。[Scope of Claim for Utility Model Registration] It has a substantially rectangular parallelepiped shape, and its lower surface serves as a seating surface that comes into close contact with the tip mounting seat of the tool holder, and
A throw-away chip in which a front cutting edge is formed on the ridge line between the upper surface serving as the rake face and the end face serving as the front flank surface, and a cross cutting edge is formed on the ridge line between the side surface serving as the side flank surface and the above-mentioned upper surface. A throw-away chip according to claim 1, characterized in that at least one nip is formed on a ridgeline between the side surface and the top surface where the cross-cutting edge is formed.