CN112091070B - 一种试制汽车后尾门上段外板的回弹量控制方法 - Google Patents
一种试制汽车后尾门上段外板的回弹量控制方法 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
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CN115213275A (zh) * | 2022-06-20 | 2022-10-21 | 中国第一汽车股份有限公司 | 一种优化翼子板左右件回弹不对称的方法 |
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JP2002001445A (ja) * | 2000-06-16 | 2002-01-08 | Fuji Heavy Ind Ltd | プレス成形方法 |
CN1954934A (zh) * | 2005-10-25 | 2007-05-02 | 比亚迪股份有限公司 | 防止零件翻边后回弹的方法 |
CN102632157A (zh) * | 2012-05-04 | 2012-08-15 | 吉林大学 | 先进高强钢冲压件侧壁卷曲回弹控制方法 |
CN104698969B (zh) * | 2015-02-11 | 2017-08-25 | 安徽江淮汽车集团股份有限公司 | 一种基于拟合法的回弹补偿方法 |
CN204524022U (zh) * | 2015-04-03 | 2015-08-05 | 重庆平伟汽车模具股份有限公司 | 一种防止高强度板侧壁回弹翘曲的拉延模具 |
DE102016212933A1 (de) * | 2016-07-14 | 2018-01-18 | Hochschule Heilbronn | Kompensation der Rückfederung bei der Herstellung von Blechumformteilen |
CN208033465U (zh) * | 2017-12-29 | 2018-11-02 | 安特(苏州)精密机械有限公司 | 抑制弧形折弯时应力回弹模具结构 |
CN208083194U (zh) * | 2018-03-13 | 2018-11-13 | 马鞍山钢铁股份有限公司 | 一种防回弹翻边模具 |
CN109992912A (zh) * | 2019-04-09 | 2019-07-09 | 哈尔滨理工大学 | 一种基于变异系数法的最优回弹补偿系数确定方法 |
CN111399442B (zh) * | 2020-03-24 | 2021-05-25 | 首钢集团有限公司 | 一种板材冲压回弹的控制方法及控制装置 |
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Address after: 201800 No.58, Lane 4788, Bao'an highway, Anting Town, Jiading District, Shanghai Applicant after: Shanghai Shishu Automobile Engineering Technology Co.,Ltd. Address before: 201800 No.58, Lane 4788, Bao'an highway, Anting Town, Jiading District, Shanghai Applicant before: SHANGHAI SHISHU AUTOMOTIVE ENGINEERING TECHNOLOGY CO.,LTD. |
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Address after: Room 619, Zone A, Building 1, No. 699 Tongle Road, Dongjing Town, Songjiang District, Shanghai, 201600 Patentee after: Shanghai Cefeng Technical Service Co.,Ltd. Address before: 201800 Room J577, Building 25, No. 4671 Caoan Road, Jiading District, Shanghai Patentee before: Shanghai Cefeng Automobile Technology Co.,Ltd. |