JP4479266B2 - 内面ブローチ加工方法 - Google Patents
内面ブローチ加工方法 Download PDFInfo
- Publication number
- JP4479266B2 JP4479266B2 JP2004040538A JP2004040538A JP4479266B2 JP 4479266 B2 JP4479266 B2 JP 4479266B2 JP 2004040538 A JP2004040538 A JP 2004040538A JP 2004040538 A JP2004040538 A JP 2004040538A JP 4479266 B2 JP4479266 B2 JP 4479266B2
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- Prior art keywords
- cutting edge
- workpiece
- broaching
- tool
- angle
- Prior art date
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- Expired - Lifetime
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- 238000000034 method Methods 0.000 title claims description 28
- 238000005520 cutting process Methods 0.000 claims description 90
- 230000000630 rising effect Effects 0.000 claims description 11
- 239000006260 foam Substances 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005255 carburizing Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- Milling, Broaching, Filing, Reaming, And Others (AREA)
Description
5 ブローチ工具
8 外周
9 切れ刃
12 ワーク
13 内面
15 切れ刃食いつき部
α 面取り角
β すくい角
γ 面取り角αとすくい角βとの差
Claims (3)
- すくい角が鈍角とされた複数のフォーム上がりの切れ刃が外周の軸方向に配設されたブローチ工具を使用し、ブローチ加工される被加工部分の表面近傍の硬度が45〜65HRC(ロックウエル硬さCスケール)である略中空円筒状のワークの軸方向に前記ブローチ工具を通過させることにより、前記ワークの内面に所定の加工を行う内面ブローチ加工方法において、前記ワークの切れ刃食いつき部に面取り部を形成したことを特徴とする内面ブローチ加工方法。
- 前記面取り部の形状が前記ワークの内面に向かって縮径するテーパー形状とされ、前記面取り部の面取り角をα、前記切れ刃のすくい角をβとしたとき、前記面取り角αと前記すくい角βとの差γが、20°≦γ≦60°とされていることを特徴とする請求項1に記載の内面ブローチ加工方法。
- 請求項1又は2に記載のブローチ加工方法により加工される前記ワークの加工部位がインボリュート歯面であることを特徴とする内面ブローチ加工方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004040538A JP4479266B2 (ja) | 2004-02-17 | 2004-02-17 | 内面ブローチ加工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004040538A JP4479266B2 (ja) | 2004-02-17 | 2004-02-17 | 内面ブローチ加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005230937A JP2005230937A (ja) | 2005-09-02 |
JP4479266B2 true JP4479266B2 (ja) | 2010-06-09 |
Family
ID=35014406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2004040538A Expired - Lifetime JP4479266B2 (ja) | 2004-02-17 | 2004-02-17 | 内面ブローチ加工方法 |
Country Status (1)
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JP (1) | JP4479266B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017192614A1 (en) * | 2016-05-02 | 2017-11-09 | Eaton Corporation | Single pass rotor finishing |
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2004
- 2004-02-17 JP JP2004040538A patent/JP4479266B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP2005230937A (ja) | 2005-09-02 |
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