【摘要】 给出了金属板材三维曲面自动成形压力机专用无模多点成形ＣＡＤ／ＣＡＭ与ＣＡＴ软件的开发过程。该软件主要由三维曲面造型、无模多点成形工艺ＣＡＤ、ＣＡＭ以及ＣＡＴ等４个模块构成。以鞍形曲面制品为例，显示了这４个模块的实际运行结果。更多还原

【Abstract】 The paper introduced a CAD/CAM and CAT software for dieless forming .It has been applied to the automatical forming press which was suitable for forming 3D sheet products. The software mainly included four models, they were geometric modeling for 3D surface ,CAD ,CAM and CAT for dieless forming process. In this paper ,some techniques were discussed in details.更多还原