JPS5946614U

JPS5946614U - Throw-away ball end mill

Info

Publication number: JPS5946614U
Application number: JP14057982U
Authority: JP
Inventors: 水木　叔知
Original assignee: ダイジヱツト工業株式会社
Priority date: 1982-09-16
Filing date: 1982-09-16
Publication date: 1984-03-28

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

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

図は、いずれも本考案によるもので、第１図は−この考
案のスローアウェイ式ボールエンドミルの正面図を示し
、第２図は第１図の要部側面図で、第３図は要部を拡大
した正面図を示し１、第４図は第３図の側面図で、第５
図は第３図の底面図を示し、第６図はスローアウェイチ
ップの正面図で、第７図は第６図の側面図、第８図は第
６図の底面図などを示している。１・・・・・・シャンク、２・・・・・・スローアウェ
イチップ、３・・・・・・締付ボルト、１０・・・・・
・柄部、１１・・・・・・球状部、１２・・・・・・チ
ップ固定面、１３・・曲チップ固定壁、１４・・・・・
・チップ固定壁、１５・・・・・・切欠部、Ａ・・・・
・・チップ固定凹部、２０・・・・・・取付穴、２１・
・・・・・円弧切刃、２２・・・・・・直線切刃、２３
・・・・・・切刃稜線、２４・・・・・・すくい面、２
５・・・・・・側面、２６・・・・・・側面。The figures are all based on the present invention; Fig. 1 shows a front view of the indexable ball end mill of this invention, Fig. 2 is a side view of the main part of Fig. 1, and Fig. 3 shows the main part. Figure 1 is an enlarged front view of Figure 3, Figure 4 is a side view of Figure 3, and Figure 5 is a side view of Figure 3.
The figure shows the bottom view of FIG. 3, FIG. 6 is a front view of the indexable tip, FIG. 7 is a side view of FIG. 6, and FIG. 8 is a bottom view of FIG. 6. 1...Shank, 2...Throwaway tip, 3...Tightening bolt, 10...
・Handle part, 11... Spherical part, 12... Chip fixing surface, 13... Curved tip fixing wall, 14...
・Chip fixing wall, 15... Notch, A...
...Chip fixing recess, 20...Mounting hole, 21.
・・・・・・Circular cutting edge, 22 ・・・・・・Straight cutting edge, 23
...cutting edge ridgeline, 24 ... rake face, 2
5... Side, 26... Side.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

端部に球状部を有し、かつ前記端部の所定位置に設けた
チップ固定凹部はチップ固定面とチップ、　　固定壁か
らなり、該チップ固定壁の少なくとも一側をチップ浮き
上り防止用の傾斜壁としたシャンク本体の前記固定凹部
に対応する固定側面を有し、かつ少なくとも一面以上の
切削作用面を形成したチップを該固定凹部に着脱自在に
固定したことを特徴とするスローアウェイ式ボールエン
ドミル。The chip fixing recess, which has a spherical part at the end and is provided at a predetermined position on the end, is composed of a chip fixing surface, a chip, and a fixing wall, and at least one side of the chip fixing wall is sloped to prevent the chip from floating up. A throw-away ball end mill characterized in that the tip has a fixed side surface corresponding to the fixed recess of the shank body serving as a wall, and has at least one cutting surface formed thereon, and is removably fixed to the fixed recess. .