CN101391270B - 差速器齿轮成形模具 - Google Patents
差速器齿轮成形模具 Download PDFInfo
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- CN101391270B CN101391270B CN200810197392XA CN200810197392A CN101391270B CN 101391270 B CN101391270 B CN 101391270B CN 200810197392X A CN200810197392X A CN 200810197392XA CN 200810197392 A CN200810197392 A CN 200810197392A CN 101391270 B CN101391270 B CN 101391270B
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Application Number | Priority Date | Filing Date | Title |
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CN200810197392XA CN101391270B (zh) | 2008-10-24 | 2008-10-24 | 差速器齿轮成形模具 |
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CN200810197392XA CN101391270B (zh) | 2008-10-24 | 2008-10-24 | 差速器齿轮成形模具 |
Publications (2)
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CN101391270A CN101391270A (zh) | 2009-03-25 |
CN101391270B true CN101391270B (zh) | 2010-08-11 |
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CN200810197392XA Expired - Fee Related CN101391270B (zh) | 2008-10-24 | 2008-10-24 | 差速器齿轮成形模具 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102151711B (zh) * | 2010-12-15 | 2012-09-19 | 江苏太平洋精锻科技股份有限公司 | 闭式冷挤压行星齿轮模具上模防裂结构 |
CN105290299B (zh) * | 2015-12-09 | 2017-12-01 | 四川众友机械有限责任公司 | 一种长轴型半轴齿轮的锻造加工工艺 |
CN105690037B (zh) * | 2016-03-12 | 2018-06-12 | 洛阳华冠齿轮股份有限公司 | 一种差速器行星、半轴齿轮紫铜电极齿形的近净成形方法 |
CN113618004A (zh) * | 2021-08-19 | 2021-11-09 | 中机(济南)精密成形工程技术有限公司 | 一种热挤压模具的冷却润滑装置 |
CN114192719B (zh) * | 2021-11-10 | 2022-09-16 | 华中科技大学 | 一种高温合金挤压-锻造成形模具、方法及其应用 |
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CN101391270A (zh) | 2009-03-25 |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Qingdao Three-Star Precision Forging Gear Co., Ltd. Assignor: Huazhong University of Science and Technology Contract record no.: 2011990000421 Denomination of invention: Differential gear forming die Granted publication date: 20100811 License type: Exclusive License Open date: 20090325 Record date: 20110607 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20121024 |