JPS6353613U - - Google Patents

Info

Publication number
JPS6353613U
JPS6353613U JP14696786U JP14696786U JPS6353613U JP S6353613 U JPS6353613 U JP S6353613U JP 14696786 U JP14696786 U JP 14696786U JP 14696786 U JP14696786 U JP 14696786U JP S6353613 U JPS6353613 U JP S6353613U
Authority
JP
Japan
Prior art keywords
straight shank
hole
shank portion
supply hole
communicates
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP14696786U
Other languages
Japanese (ja)
Other versions
JPH0621619Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986146967U priority Critical patent/JPH0621619Y2/en
Publication of JPS6353613U publication Critical patent/JPS6353613U/ja
Application granted granted Critical
Publication of JPH0621619Y2 publication Critical patent/JPH0621619Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１Ａ図は本考案の１実施例によるスローアウ
エイ式ラフイングエンドミルの正面図であり、第
１Ｂ図はそのすくい面基準の断面図であり、第２
図は第１図のラフイングエンドミルを固定したサ
イドロツクホルダの部分断面正面図であり、第３
図は切削テストの結果を示す安定領域比較図であ
り、第４図は本考案のシヤンク形状の変更例を示
す概略正面図であり、第５図は従来のシヤンク形
状を示す部分省略正面図であり、第６図は従来の
シヤンク部を保持するためのサイドロツクホルダ
の部分断面正面図である。 １……工具本体、２……スローアウエイチツプ
、３……切刃部、４……ストレートシヤンク部、
５……切屑排出溝、６……クランプねじ、７……
給入孔、８……供給孔、９……噴出孔、１０……
切刃、１１ａ，１１ｂ……切欠きフラツト部、２
０……サイドロツクホルダ。 FIG. 1A is a front view of a throw-away roughing end mill according to an embodiment of the present invention, FIG. 1B is a sectional view based on the rake face, and FIG.
The figure is a partially sectional front view of the side lock holder to which the roughing end mill of Figure 1 is fixed, and the third
The figure is a stable region comparison diagram showing the results of a cutting test, Figure 4 is a schematic front view showing a modified example of the shank shape of the present invention, and Figure 5 is a partially omitted front view showing a conventional shank shape. FIG. 6 is a partially sectional front view of a conventional side lock holder for holding a shank. 1... Tool body, 2... Throwaway tip, 3... Cutting blade part, 4... Straight shank part,
5... Chip discharge groove, 6... Clamp screw, 7...
Supply hole, 8... Supply hole, 9... Spout hole, 10...
Cutting blade, 11a, 11b...notch flat part, 2
0...Side lock holder.

Claims (1)

【実用新案登録請求の範囲】 (1) 円柱状のストレートシヤンク部と先端部の
切刃部とを有する工具本体と、前記ストレートシ
ヤンク部をほぼ直径方向に貫通する給入孔と、前
記給入孔と連通するとともに前記ストレートシヤ
ンク部内を長手方向に延在する供給孔と、前記供
給孔と連通するとともに前記切刃部の切屑排出溝
に開口する噴出孔とを有し、前記ストレートシヤ
ンク部は前記給入孔の前後において工具ホルダの
２つの止めねじにより着脱可能に固定されるよう
に切欠きフラツト部を有することを特徴とする回
転切削工具。 (2) 実用新案登録請求の範囲第１項に記載の回
転切削工具において、前記切欠きフラツト部の位
置が同一平面上にあることを特徴とする回転切削
工具。[Claims for Utility Model Registration] (1) A tool body having a cylindrical straight shank portion and a cutting edge portion at the tip, a feeding hole penetrating the straight shank portion approximately in the diametrical direction, and The straight shank has a supply hole that communicates with the supply hole and extends in the longitudinal direction within the straight shank portion, and an ejection hole that communicates with the supply hole and opens into the chip discharge groove of the cutting edge portion. A rotary cutting tool characterized in that the shank portion has a notched flat portion before and after the feed hole so as to be removably fixed by two setscrews of the tool holder. (2) Utility Model Registration The rotary cutting tool according to claim 1, wherein the notch flat portions are located on the same plane.
JP1986146967U 1986-09-25 1986-09-25 Rotary cutting tool Expired - Lifetime JPH0621619Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986146967U JPH0621619Y2 (en) 1986-09-25 1986-09-25 Rotary cutting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986146967U JPH0621619Y2 (en) 1986-09-25 1986-09-25 Rotary cutting tool

Publications (2)

Publication Number Publication Date
JPS6353613U true JPS6353613U (en) 1988-04-11
JPH0621619Y2 JPH0621619Y2 (en) 1994-06-08

Family

ID=31059909

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986146967U Expired - Lifetime JPH0621619Y2 (en) 1986-09-25 1986-09-25 Rotary cutting tool

Country Status (1)

Country Link
JP (1) JPH0621619Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09183007A (en) * 1995-12-28 1997-07-15 Ninomiya:Kk T-slot cutter
JP2009066682A (en) * 2007-09-11 2009-04-02 Kyocera Corp Cutting tool, and cutting method using the same
JP2019524467A (en) * 2016-08-16 2019-09-05 ケンナメタル インコ−ポレイテツド Tool body and cutting tool for shell end mill

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51142179A (en) * 1975-05-31 1976-12-07 Kobe Steel Ltd Endmill and its producing method
JPS59176713U (en) * 1983-05-13 1984-11-26 富士精工株式会社 Drill end mill
JPS6144608A (en) * 1984-08-09 1986-03-04 Funabashi Kasei Kk Manufacture of synthetic resin vessel

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51142179A (en) * 1975-05-31 1976-12-07 Kobe Steel Ltd Endmill and its producing method
JPS59176713U (en) * 1983-05-13 1984-11-26 富士精工株式会社 Drill end mill
JPS6144608A (en) * 1984-08-09 1986-03-04 Funabashi Kasei Kk Manufacture of synthetic resin vessel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09183007A (en) * 1995-12-28 1997-07-15 Ninomiya:Kk T-slot cutter
JP2009066682A (en) * 2007-09-11 2009-04-02 Kyocera Corp Cutting tool, and cutting method using the same
JP2019524467A (en) * 2016-08-16 2019-09-05 ケンナメタル インコ−ポレイテツド Tool body and cutting tool for shell end mill

Also Published As

Publication number Publication date
JPH0621619Y2 (en) 1994-06-08

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