罩壳双直角边弯曲模设计

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1、沈阳理工大学课程设计说明书目录一工艺性分析······························································21.1工艺性分析····························································21.1.1零件成形工序图··················································21.1.2方案选择···········································

2、·············21.2弯曲件的结构工艺性···················································31.2.1最小弯曲半径····················································31.2.2弯曲件的直边高度················································31.2.3板材弯曲零件的弯曲线与板料的纤维方向的关系······················41.2.4板材弯曲零件的孔与弯

3、曲线的最小距离······························41.2.5板材弯曲零件的冲裁件毛刺面与弯曲方向····························41.3弯曲件回弹值的确定···················································41.3.1回弹值的计算····················································41.3.2减少回弹的措施······································

4、············4二弯曲工艺力的计算························································52.1弯曲件展开长度的计算18沈阳理工大学课程设计说明书·················································52.2校正弯曲力的计算·····················································52.3顶件力和压力机的确定·································

5、·················62.3.1顶件力和压料力的计算············································62.3.2弯曲设备标称压力的选择··········································6三弯曲模工作部分的设计····················································73.1凸、凹模的间隙值·····················································73.

6、2弯曲模工作部分尺寸计算···············································73.3凸、凹模圆角半径······················································93.3.1凸模圆角半径··················································93.3.2凹模圆角半径·················································93.4凹模深度的选取·········

7、··············································93.5凹模高度及壁厚·······················································9四冲压设备的选择··························································10五模具的结构件设计·······················································1018沈阳理工大学课程设计说明书5.1模架·

8、································································105.2操作方式选择·················································