JPS63189518U - - Google Patents
Info
- Publication number
- JPS63189518U JPS63189518U JP8045087U JP8045087U JPS63189518U JP S63189518 U JPS63189518 U JP S63189518U JP 8045087 U JP8045087 U JP 8045087U JP 8045087 U JP8045087 U JP 8045087U JP S63189518 U JPS63189518 U JP S63189518U
- Authority
- JP
- Japan
- Prior art keywords
- end mill
- ball end
- shank
- cutting edge
- sintered body
- 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.)
- Pending
Links
- 229910052581 Si3N4 Inorganic materials 0.000 claims 1
- 230000001154 acute effect Effects 0.000 claims 1
- 239000011195 cermet Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Milling Processes (AREA)
Description
第１図は一般的なスローアウエイ式ボールエン
ドミルの正面図、第２図は本考案の一実施例に係
るボールエンドミルの側面図、第３図は同じく底
面図、第４図は本考案ボールエンドミルに取り付
けられたチツプが被削材に当たる状態を示す模式
図、第５図は従来のボールエンドミルの側面図、
第６図は同じく底面図を示す。
１，１１……ボールエンドミル、２，１２……
チツプ、３，１３……すくい面。
Figure 1 is a front view of a general throw-away ball end mill, Figure 2 is a side view of a ball end mill according to an embodiment of the present invention, Figure 3 is a bottom view of the same, and Figure 4 is a ball end mill of the present invention. A schematic diagram showing the state in which the tip attached to the tip hits the workpiece, Figure 5 is a side view of a conventional ball end mill,
FIG. 6 also shows a bottom view. 1,11……Ball end mill, 2,12……
Chip, 3, 13... rake side.
Claims (1)
弧状の切刃稜を有するチツプを具備してなるもの
において、チツプを、そのすくい面とシヤンクの
回転軸とのなす角が負の鋭角で、切刃稜が回転軸
より０．３〜３．０mm芯下がりになるように取付
けたことを特徴とするスローアウエイ式ボールエ
ンドミル。 (2) チツプの材質がＣＢＮ焼結体、窒化ケイ素
焼結体又はサーメツトである実用新案登録請求の
範囲第１項記載のスローアウエイ式ボールエンド
ミル。[Claims for Utility Model Registration] (1) In a device comprising a shank and a tip attached to the shank with an arc-shaped cutting edge, A throw-away ball end mill characterized by having a negative acute angle and being installed so that the cutting edge is 0.3 to 3.0 mm below the rotation axis. (2) The indexable ball end mill according to claim 1, wherein the material of the tip is CBN sintered body, silicon nitride sintered body, or cermet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8045087U JPS63189518U (en) | 1987-05-26 | 1987-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8045087U JPS63189518U (en) | 1987-05-26 | 1987-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63189518U true JPS63189518U (en) | 1988-12-06 |
Family
ID=30931266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8045087U Pending JPS63189518U (en) | 1987-05-26 | 1987-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63189518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009060833A1 (en) | 2007-11-07 | 2009-05-14 | Toyota Jidosha Kabushiki Kaisha | Ball end mill |
-
1987
- 1987-05-26 JP JP8045087U patent/JPS63189518U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009060833A1 (en) | 2007-11-07 | 2009-05-14 | Toyota Jidosha Kabushiki Kaisha | Ball end mill |