JPS61148506U

JPS61148506U -

Info

Publication number: JPS61148506U
Application number: JP3053385U
Authority: JP
Priority date: 1985-03-04
Filing date: 1985-03-04
Publication date: 1986-09-12
Also published as: JPH0128961Y2; CA1276826C

Description

[Brief explanation of the drawing]

第１図ないし第４図は、この考案の一実施例で
あるスローアウエイチツプを示す図であつて、第
１図はその平面図、第２図はその側面図、第３図
は第１図中矢印Ｄ方向の矢視図、第４図は第１図
中矢印Ｅ部分の拡大図であり、第５図ないし第８
図は上記スローアウエイチツプをカツタ本体に装
着した状態を示す図であつて、第５図はその正面
図、第６図はその下面図、第７図はその側面図、
第８図は第５図中矢印Ｆ部分の拡大図であつてワ
ークを切削している状態を示す図であり、第９図
ないし第１２図は他の実施例のスローアウエイチ
ツプを示すものであつて、第９図はその正面図、
第１０図はその側面図、第１１図は第９図中矢印
Ｇ方向の矢視図、第１２図は第９図中矢印Ｈ部分
の拡大図であり、第１３図ないし第１６図は前記
他のスローアウエイチツプをカツタ本体に装着し
た状態を示す図であつて、第１３図はその正面図
、第１４図はその下面図、第１５図はその側面図
、第１６図は第１３図中矢印部分の拡大図であ
つてワークを切削している状態を示す図であり、
第１７図および第２０図は従来のスローアウエイ
チツプの一例を示す図であつて、第１７図はその
正面図、第１８図はその側面図、第１９図は第１
７図中矢印Ａ方向の矢視図、第２０図は第１７図
中矢印Ｂ部分の拡大図、第２１図ないし第２４図
は前記従来のスローアウエイチツプをカツタ本体
に装着した状態を示す図であつて、第２１図はそ
の正面図、第２２図はその下面図、第２３図はそ
の側面図、第２４図は第２１図中Ｃ部分の拡大図
であつてワークを切削している状態を示す図であ
る。３……スローアウエイチツプ、１１……上面、
１２……下面、１３……側面、１４，１５……主
切刃、３１，３３……副切刃、３６……逃げ部。 1 to 4 are views showing a throw-away tip which is an embodiment of this invention, in which FIG. 1 is a plan view thereof, FIG. 2 is a side view thereof, and FIG. 3 is a view similar to that shown in FIG. 1. FIG. 4 is an enlarged view of the arrow E portion in FIG. 1, and FIGS.
The figures show the throw-away tip attached to the cutter body, in which FIG. 5 is a front view, FIG. 6 is a bottom view, and FIG. 7 is a side view.
FIG. 8 is an enlarged view of the arrow F part in FIG. 5, showing the state in which a workpiece is being cut, and FIGS. 9 to 12 show throw-away tips of other embodiments. Figure 9 is its front view,
10 is a side view thereof, FIG. 11 is a view taken in the direction of arrow G in FIG. 9, FIG. 12 is an enlarged view of the portion indicated by arrow H in FIG. 9, and FIGS. 13 to 16 are 13 is a front view of another throw-away tip, FIG. 14 is a bottom view of the tip, FIG. 15 is a side view of the tip, and FIG. 16 is a side view of the tip; It is an enlarged view of the middle arrow part and shows the state in which the workpiece is being cut.
17 and 20 are views showing an example of a conventional throw-away tip, in which FIG. 17 is a front view thereof, FIG. 18 is a side view thereof, and FIG. 19 is a first
FIG. 7 is a view taken in the direction of arrow A in FIG. 7, FIG. 20 is an enlarged view of the portion indicated by arrow B in FIG. 21 is a front view thereof, FIG. 22 is a bottom view thereof, FIG. 23 is a side view thereof, and FIG. 24 is an enlarged view of part C in FIG. 21, showing the workpiece being cut. It is a figure showing a state. 3...Throwaway tip, 11...Top surface,
12... Bottom surface, 13... Side surface, 14, 15... Main cutting edge, 31, 33... Minor cutting edge, 36... Relief part.

Claims

[Scope of utility model registration request]

It has a polygonal shape in plan view, and has an upper surface and a lower surface that are parallel to each other, and side surfaces that are perpendicular to these upper and lower surfaces. In a throw-away chip in which a minor cutting edge is formed at one end on the upper surface side of the corner part and the other end on the lower surface side of the corner part, and a positive clearance angle is given to the side surface forming these minor cutting edges. , a throw-away chip characterized in that a portion between two sub-cutting edges of the first corner portion is cut out from the top surface to the bottom surface to form a relief portion there.