JP6080304B2 - 切削工具 - Google Patents
切削工具 Download PDFInfo
- Publication number
- JP6080304B2 JP6080304B2 JP2013132249A JP2013132249A JP6080304B2 JP 6080304 B2 JP6080304 B2 JP 6080304B2 JP 2013132249 A JP2013132249 A JP 2013132249A JP 2013132249 A JP2013132249 A JP 2013132249A JP 6080304 B2 JP6080304 B2 JP 6080304B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- cutting tool
- central axis
- tip
- edge
- 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.)
- Expired - Fee Related
Links
- 238000005520 cutting process Methods 0.000 title claims description 264
- 229910003460 diamond Inorganic materials 0.000 claims description 16
- 239000010432 diamond Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 description 48
- 238000003754 machining Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003801 milling Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910001315 Tool steel Inorganic materials 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000005555 metalworking Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- -1 cemented carbide Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005459 micromachining Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Images
Landscapes
- Milling Processes (AREA)
Description
2 切刃
2A 刃先
2B 刃先
2C 傾斜面
2D 逃げ加工部
2E 外周残し部
10 切削部位
10A 切削面
10B 側面
10C 外周
20 シャンク
3 素材
4 ワイヤ電極
Claims (3)
- 先端側に設けられ横断面における外周の形状が正多角形の切削部位と、
後端側に設けられ前記切削部位を保持する外径が前記切削部位の最小幅よりも小さいシャンクと、
を含んで成る切削工具であって、
前記切削部位が、先端面において前記正多角形の各頂点から前記切削工具の中心軸に向かって形成され互いに結合しない複数の第1の切刃を有する複数の同形の先端切削部位と、
側面の前記各頂点のそれぞれに形成され前記中心軸に対して所定のねじれ角度を持って設けられ先端切削部位との交点部においてポジティブ形状の第2の切刃を有する複数の同形の側面切削部位と、で成り、
前記切削部位の前記第2の切刃を含む全部が多結晶焼結ダイヤモンドにて形成されているとともに、前記先端切削部位が前記中心軸に対して平行な方向に前記第1の切刃の刃高に相当する深さの平坦面を有し、
前記先端切削部位が、前記中心軸を通り前記正多角形の一辺に直交する前記平坦面に平行な直線を前記中心軸廻りに前記切削工具の回転方向と反対方向に前記所定の回転角度回転させてから前記頂点の1つを通るように前記回転方向と反対方向に平行移動させた直線上に前記第1の切刃を形成するとともに、
前記中心軸を通り前記正多角形の前記一辺と前記回転方向と反対方向に隣接する一辺に直交する前記平坦面に平行な直線を前記頂点の方向に所定距離平行移動させた直線上に後縁を形成してなる多角形状の切刃を前記中心軸を中心に放散同形に設けたことを特徴とする切削工具。 - 前記第1の切刃が前記切削工具の回転方向に対して反対方向に所定の角度で傾斜する傾斜面を有することを特徴とする請求項1に記載の切削工具。
- 前記先端切削部位が前記先端面において前記第1の切刃を一辺とする三角形以上の多角形であることを特徴とする請求項1に記載の切削工具。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013132249A JP6080304B2 (ja) | 2013-06-25 | 2013-06-25 | 切削工具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013132249A JP6080304B2 (ja) | 2013-06-25 | 2013-06-25 | 切削工具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015006704A JP2015006704A (ja) | 2015-01-15 |
| JP6080304B2 true JP6080304B2 (ja) | 2017-02-15 |
Family
ID=52337414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013132249A Expired - Fee Related JP6080304B2 (ja) | 2013-06-25 | 2013-06-25 | 切削工具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6080304B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111037222B (zh) * | 2019-12-16 | 2021-10-15 | 西安航天发动机有限公司 | 一种六刃交汇刻痕刀具的加工方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2505803B2 (ja) * | 1987-04-15 | 1996-06-12 | 住友電気工業株式会社 | エンドミル |
| JPH0326413A (ja) * | 1989-06-20 | 1991-02-05 | Hitachi Tool Eng Ltd | エンドミル |
| GB8916263D0 (en) * | 1989-07-15 | 1989-08-31 | Technicut Limited | Router type cutter |
| JPH07204920A (ja) * | 1994-01-25 | 1995-08-08 | Hitachi Ltd | エンドミル |
| JP2011200955A (ja) * | 2010-03-25 | 2011-10-13 | Dijet Industrial Co Ltd | 切削工具 |
| JP5814611B2 (ja) * | 2011-05-10 | 2015-11-17 | 日進工具株式会社 | エンドミル |
-
2013
- 2013-06-25 JP JP2013132249A patent/JP6080304B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015006704A (ja) | 2015-01-15 |
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