CN101670415B - 用于超长细杆扭转镦粗的液压模具 - Google Patents
用于超长细杆扭转镦粗的液压模具 Download PDFInfo
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- CN101670415B CN101670415B CN2009103083132A CN200910308313A CN101670415B CN 101670415 B CN101670415 B CN 101670415B CN 2009103083132 A CN2009103083132 A CN 2009103083132A CN 200910308313 A CN200910308313 A CN 200910308313A CN 101670415 B CN101670415 B CN 101670415B
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CN101670415B true CN101670415B (zh) | 2011-01-26 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102806290A (zh) * | 2011-06-01 | 2012-12-05 | 蒋佐成 | 一种钻杆管端加厚成型方法及装置 |
CN103223454B (zh) * | 2013-04-23 | 2015-03-25 | 太原科技大学 | 一种镦粗与扭转复合变形装置 |
CN103394625A (zh) * | 2013-08-23 | 2013-11-20 | 北京北方车辆集团有限公司 | 平锻机扭杆镦头前定位机构 |
JP2015223621A (ja) * | 2014-05-29 | 2015-12-14 | 荻野工業株式会社 | 鍛造装置 |
JP7116425B2 (ja) * | 2019-11-12 | 2022-08-10 | 荻野工業株式会社 | 鍛造装置 |
CN112339331B (zh) * | 2020-08-27 | 2022-11-22 | 天津市天锻压力机有限公司 | 金属旋转挤压液压机的旋转系统及挤压成型方法 |
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Owner name: SHANGHAI AUTOMOTIVE TRANSMISSION CO., LTD. Free format text: FORMER OWNER: SHANGHAI BAOJIE VEHICLE PARTS FORGING AND PRESS CO. LTD Effective date: 20150305 |
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Free format text: CORRECT: ADDRESS; FROM: 201818 JIADING DISTRICT, SHANGHAI TO: 201822 JIADING, SHANGHAI |
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Effective date of registration: 20150305 Address after: 201822 Yecheng Road, Shanghai, No. 506, No. Patentee after: Shanghai Automotive Transmission Co., Ltd. Address before: 201818 Shanghai City Jiajian Road No. 258 Patentee before: Shanghai Baojie Vehicle Parts Forging and Press Co. Ltd |