Press-die and press working method
    1.
    发明授权
    Press-die and press working method 有权
    压模和压机加工方式

    公开(公告)号:US09056347B2

    公开(公告)日:2015-06-16

    申请号:US13885082

    申请日:2011-11-15

    摘要: A press-die is provided with a lower die and an upper die. The lower die includes a drawing punch, a blank holder, and a cushion part. The upper die includes a drawing die part, and a trimming part. The blank holder includes a first holder part disposed to face to an end portion of the drawing die part, and a second holder part disposed to face to the trimming part. The second holder part has a drawing support portion that supports a first portion of a bottom surface of the first holder part. The drawing punch has a trimming support portion that supports a second portion of the bottom surface of the first holder part. The first holder part has a lower trimming blade at an outer edge thereof. The trimming part has an upper trimming blade at an inner edge thereof.

    摘要翻译: 压模具有下模和上模。 下模包括拉拔冲头,坯料夹持件和缓冲部件。 上模具包括拉伸模具部分和修剪部分。 所述坯料夹持器包括设置成面对所述拉伸模具部分的端部的第一保持器部分和与所述修剪部分相对设置的第二保持器部分。 第二保持器部分具有支撑第一保持器部分的底表面的第一部分的拉伸支撑部分。 拉伸冲头具有支撑第一保持器部分的底表面的第二部分的修剪支撑部分。 第一保持器部件在其外边缘处具有下修剪刀片。 修剪部件在其内边缘处具有上修剪刀片。

    PRESS-DIE AND PRESS WORKING METHOD
    2.
    发明申请
    PRESS-DIE AND PRESS WORKING METHOD 有权
    压力和压力工作方法

    公开(公告)号:US20130228000A1

    公开(公告)日:2013-09-05

    申请号:US13885082

    申请日:2011-11-15

    IPC分类号: B21D24/16 B21D24/04 B21D22/20

    摘要: A press-die is provided with a lower die and an upper die. The lower die includes a drawing punch, a blank holder, and a cushion part. The upper die includes a drawing die part, and a trimming part. The blank holder includes a first holder part disposed to face to an end portion of the drawing die part, and a second holder part disposed to face to the trimming part. The second holder part has a drawing support portion that supports a first portion of a bottom surface of the first holder part. The drawing punch has a trimming support portion that supports a second portion of the bottom surface of the first holder part. The first holder part has a lower trimming blade at an outer edge thereof. The trimming part has an upper trimming blade at an inner edge thereof.

    摘要翻译: 压模具有下模和上模。 下模包括拉拔冲头,坯料夹持件和缓冲部件。 上模具包括拉伸模具部分和修剪部分。 所述坯料夹持器包括设置成面对所述拉伸模具部分的端部的第一保持器部分和与所述修剪部分相对设置的第二保持器部分。 第二保持器部分具有支撑第一保持器部分的底表面的第一部分的拉伸支撑部分。 拉伸冲头具有支撑第一保持器部分的底表面的第二部分的修剪支撑部分。 第一保持器部件在其外边缘处具有下修剪刀片。 修剪部件在其内边缘处具有上修剪刀片。