JPS61199314U - - Google Patents
Info
- Publication number
- JPS61199314U JPS61199314U JP8149485U JP8149485U JPS61199314U JP S61199314 U JPS61199314 U JP S61199314U JP 8149485 U JP8149485 U JP 8149485U JP 8149485 U JP8149485 U JP 8149485U JP S61199314 U JPS61199314 U JP S61199314U
- Authority
- JP
- Japan
- Prior art keywords
- throw
- rake
- away
- angle
- axial
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Milling Processes (AREA)
Description
第１図は、本考案スローアウエイカツタの一実
施例を示す正面図、第２図は、その側面図、第３
図は、スローアウエイチツプを示すもので、ａは
、正面図、ｂは、その側面図、第４図は、スロー
アウエイチツプの配列を示す展開図、第５図は、
変形例を示す展開図である。
１…工具本体、４…ねじれ溝、５…スローアウ
エイチツプ、５ａ…先端刃、５ｂ…外周刃。
FIG. 1 is a front view showing one embodiment of the throw-away cutter of the present invention, FIG. 2 is a side view thereof, and FIG.
The figures show the throw-away chip; a is a front view, b is a side view thereof, FIG. 4 is a developed view showing the arrangement of the throw-away chip, and FIG.
It is a developed view showing a modification. 1... Tool body, 4... Helix groove, 5... Throwaway tip, 5a... Tip blade, 5b... Peripheral blade.
Claims (1)
ローアウエイチツプ５が、それぞれ離間的に配列
固定され、しかも軸方向のすくい角が正となるよ
うに構成されたスローアウエイカツタにおいて、 前記スローアウエイチツプ５は、ねじれ角θを
１５°〜３０°の範囲内とし、先端刃５ａにおけ
る軸方向のすくい角をβ０として、それ以外の外
周刃５ｂにおける軸方向のすくい角をβ１，β２
で異なるように構成するとともに、このすくい角
β１，β２が、前記ねじれ溝４を基準にして、一
溝ごとの交互配列又は二溝続きの交互配列になつ
ており、しかもβ１が１１°〜２０°、β２が５
°〜１１°の範囲内で設定されるとともに、β１
＞β２≧β０＞０の関係になつていることを特徴
とするスローアウエイカツタ。[Claims for Utility Model Registration] In the helical groove 4 provided in the tool body 1, throwaway tips 5 are arranged and fixed at a distance from each other, and are configured such that the rake angle in the axial direction is positive. In the throw-away cutter, the throw-away tip 5 has a helix angle θ within a range of 15° to 30°, an axial rake angle of the tip edge 5a of β 0 , and an axial rake angle of the other peripheral edges 5b. Let the rake angles be β 1 , β 2
In addition, the rake angles β 1 and β 2 are arranged alternately for each groove or consecutively for two grooves, with the rake angles β 1 and β 2 as a reference, and β 1 is 11. °~20°, β2 is 5
It is set within the range of ° ~ 11 °, and β 1
A throw-away ivy characterized by a relationship of >β 2 ≧β 0 >0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8149485U JPH0131370Y2 (en) | 1985-05-30 | 1985-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8149485U JPH0131370Y2 (en) | 1985-05-30 | 1985-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61199314U true JPS61199314U (en) | 1986-12-13 |
| JPH0131370Y2 JPH0131370Y2 (en) | 1989-09-26 |
Family
ID=30628327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8149485U Expired JPH0131370Y2 (en) | 1985-05-30 | 1985-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0131370Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6393511A (en) * | 1986-10-07 | 1988-04-23 | Mitsubishi Metal Corp | Throwaway type rotary cutting tool |
| WO2009105408A3 (en) * | 2008-02-22 | 2009-11-26 | Kennametal Inc. | Helical milling cutter |
| JP7052176B1 (en) * | 2021-04-05 | 2022-04-12 | 住友電工ハードメタル株式会社 | Cutting tools |
| US11484953B2 (en) | 2019-06-20 | 2022-11-01 | Kennametal India Limited | Tool holder with pocket for accommodating cutting inserts with different clearance angles |
-
1985
- 1985-05-30 JP JP8149485U patent/JPH0131370Y2/ja not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6393511A (en) * | 1986-10-07 | 1988-04-23 | Mitsubishi Metal Corp | Throwaway type rotary cutting tool |
| WO2009105408A3 (en) * | 2008-02-22 | 2009-11-26 | Kennametal Inc. | Helical milling cutter |
| US11484953B2 (en) | 2019-06-20 | 2022-11-01 | Kennametal India Limited | Tool holder with pocket for accommodating cutting inserts with different clearance angles |
| JP7052176B1 (en) * | 2021-04-05 | 2022-04-12 | 住友電工ハードメタル株式会社 | Cutting tools |
| WO2022215114A1 (en) * | 2021-04-05 | 2022-10-13 | 住友電工ハードメタル株式会社 | Cutting tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0131370Y2 (en) | 1989-09-26 |