JP4816066B2 - 切削工具 - Google Patents
切削工具 Download PDFInfo
- Publication number
- JP4816066B2 JP4816066B2 JP2005371326A JP2005371326A JP4816066B2 JP 4816066 B2 JP4816066 B2 JP 4816066B2 JP 2005371326 A JP2005371326 A JP 2005371326A JP 2005371326 A JP2005371326 A JP 2005371326A JP 4816066 B2 JP4816066 B2 JP 4816066B2
- Authority
- JP
- Japan
- Prior art keywords
- tool
- cutting
- cutting edge
- outer peripheral
- tool 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.)
- Active
Links
- 238000005520 cutting process Methods 0.000 title claims description 230
- 230000002093 peripheral effect Effects 0.000 claims description 60
- 238000003754 machining Methods 0.000 description 16
- 230000003746 surface roughness Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 239000010953 base metal Substances 0.000 description 5
- 230000008439 repair process Effects 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 239000002173 cutting fluid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 241001379910 Ephemera danica Species 0.000 description 1
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- -1 cemented carbide Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011195 cermet Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Milling Processes (AREA)
Description
11 取付け溝
20 切刃部材
20S 先行切刃部材
30 切刃部
30S 先行切刃部
31 接触面
32 すくい面
33 正面切刃
34 正面逃げ面
35 外周切刃
36 外周逃げ面
60 微調整部材(微調整手段)
CL 工具軸心
α すくい角
S 接触面の面積
K 工具回転方向
Claims (4)
- 工具軸心まわりに回転させられる工具本体の先端外周部に1つ又は複数個の切刃部材が設けられた切削工具において、前記切刃部材は
上面と、
該上面に平行で且つ上面と同形状の下面と、
前記上面に連なりその法線が工具回転方向前方を向くすくい面と、
該すくい面および前記上面に連なり、工具回転方向後方側に延在し、その法線が工具本体の外周側を向く外周逃げ面と、
該外周逃げ面と前記すくい面との交差稜線部に形成され、前記工具本体の外周面から突出する外周切刃と、
前記下面に対してそのすくい面側で隣接し、且つ上面との間隔が上面と下面との間隔よりも大きい接触面を有し、該接触面が前記すくい面と交差する切刃部と、
該切刃部の接触面と前記すくい面との交差稜線部に形成され、前記工具本体の先端面から突出し且つ前記工具軸心に略直交する正面切刃と、を備え、
前記切刃部の接触面は前記工具本体の工具軸心に対して略直交し、
該接触面の面積は0.1mm2〜100mm2の範囲であり、
前記工具本体を先端側から見たとき、 前記外周逃げ面は工具本体の回転方向の接線に対して工具本体の内側に向かって傾斜し、
前記すくい面と前記工具軸心とのなす角度であらわされるすくい角が−15度から+45度の範囲であることを特徴とする切削工具。 - 前記接触面が前記工具本体先端方向に凸な凸曲面であって、その曲率半径が50mm以上であることを特徴とする請求項1に記載の切削工具。
- 前記切刃部材の工具本体先端からの突出量を調整するための微調整部材が、切刃部材よりも工具本体基端側に切刃部材に接触した状態で配設され、該微調整部材は前記工具本体の工具軸心方向に進退可能であることを特徴とする請求項1または2に記載の切削工具。
- 前記切刃部の外周切刃よりも長い外周切刃を有し、且つ被加工物の表面に面接触する接触面を有さない先行切刃部を1つ又は複数備えたことを特徴とする請求項1から3のいずれか1項に記載の切削工具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005371326A JP4816066B2 (ja) | 2005-12-26 | 2005-12-26 | 切削工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005371326A JP4816066B2 (ja) | 2005-12-26 | 2005-12-26 | 切削工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007168042A JP2007168042A (ja) | 2007-07-05 |
JP4816066B2 true JP4816066B2 (ja) | 2011-11-16 |
Family
ID=38295269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005371326A Active JP4816066B2 (ja) | 2005-12-26 | 2005-12-26 | 切削工具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4816066B2 (ja) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0615517A (ja) * | 1992-07-01 | 1994-01-25 | Sumitomo Electric Ind Ltd | スローアウェイチップ及び正面フライスカッタ |
JPH1015720A (ja) * | 1996-07-05 | 1998-01-20 | Dijet Ind Co Ltd | フライス装置 |
JP2001246515A (ja) * | 2000-02-29 | 2001-09-11 | Mitsubishi Materials Corp | スローアウェイ式正面フライス |
JP2002254233A (ja) * | 2001-02-28 | 2002-09-10 | Toshiba Tungaloy Co Ltd | 正面フライス用のサライ刃チップ |
JP2003340566A (ja) * | 2002-05-24 | 2003-12-02 | Toyota Motor Corp | 鋳巣の補修方法 |
JP2004202562A (ja) * | 2002-12-26 | 2004-07-22 | Toyota Motor Corp | 鋳物の鋳巣の補修工具、補修方法及び補修装置 |
JP2004223630A (ja) * | 2003-01-21 | 2004-08-12 | Toshiba Tungaloy Co Ltd | 正面フライス |
-
2005
- 2005-12-26 JP JP2005371326A patent/JP4816066B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2007168042A (ja) | 2007-07-05 |
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