冲压模具拉伸模拟技术要求

    Drawing Simulation

    21-1D-300045 Specification of Stamping Die

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    Contents

    1 Summarization...................................................................... 3 2 Specific Software Program Edition ................. 3 2.1 AutoForm Version 3.1x/3.2x AutoForm 3.1x/3.2x .................. 3

    2.1.1 Mesh Parameters of Stamping Die ........................................ 3

    2.1.2 Contral Parameter .......................................................................... 3

    2.1.3 Input Parameter ............................................................................. 4 2.2 PamStamp Version 2000.1 Pamstamp 2000.1........................... 5

    2.2.1 Mesh Parameters of Stamping Die ........................................ 5

    2.2.2 Mesh of Blank Sheet ............................................................... 5

    2.2.3 Material .................................................................................................. 5

    2.2.4 Draw Bead ............................................................................... 6

    2.2.5 Gravity Calculation ......................................................................... 6

    2.2.6 Blank Holder Closing .................................................................. 6

    2.2.7 Drawing ................................................................................................... 6

    2.2.8 Spring Back ........................................................................................... 6

    2.2.9 Contact Definition/Adaotive Refinement/ ............ 7

    2.2.10 Control Parameter ........................................................................ 7 2.3 Indeed Version 7.3.x/8.x Indeed7.3.x/8.x .................................... 7

    2.3.1 Mesh Parameters of Stamping Die ........................................ 7

    2.3.2 Mesh of Blank Sheet ............................................................... 8

    2.3.3 Control Parameter .......................................................................... 8

    2.3.4 Input Parameter .............................................................................. 8 3 Estimate and Report Documents ....................... 8 3.1 Summary ........................................................................................ 8 3.2 Evaluating Simulation ........................................................... 9 3.3 Illustration of Simulation Result ................................. 10

    3.3.1 Good Result ........................................................................... 11

    3.3.2 Critical Result .......................................................... 12

    3.3.3 Bad Result .......................................................................... 12

    Version 11 Dept. Issue Appd. Reviser Date 22.01.04 TMS