第四章弯曲工艺及模具设计.pptx

4.1 弯曲变形分析;第4章 弯曲工艺及模具设计;第4章 弯曲工艺及模具设计;4.1 弯曲变形分析;4.1 弯曲变形分析;4.1 弯曲变形分析;4.2 弯曲件坯料尺寸的确定;4.2 弯曲件坯料尺寸的确定;4.2 弯曲件坯料尺寸的确定;4.2 弯曲件坯料尺寸的确定;4.2 弯曲件坯料尺寸的确定;4.2 弯曲件坯料尺寸的确定;4.3 宽板弯曲时的应力与应力中性层;4.4 弯曲力矩和弯曲力;4.4 弯曲力矩和弯曲力;4.4 弯曲力矩和弯曲力;4.4 弯曲力矩和弯曲力;4.5 弯曲件的回弹变形;4.5 弯曲件的回弹变形;4.5 弯曲件的回弹变形;4.5 弯曲件的回弹变形;4.5 弯曲件的回弹变形;4.5 弯曲件的回弹变形;4.5 弯曲件的回弹变形;4.5 弯曲件的回弹变形;4.5 弯曲件的回弹变形;4.5 弯曲件的回弹变形;4.5 弯曲件的回弹变形;4.8 弯曲成形中常见问题及解决措施;4.8 弯曲成形中常见问题及解决措施;4.8 弯曲成形中常见问题及解决措施;4.8 弯曲成形中常见问题及解决措施;4.8 弯曲成形中常见问题及解决措施;4.8 弯曲成形中常见问题及解决措施;4.8 弯曲成形中常见问题及解决措施;4.6 弯曲件的工艺性;4.6 弯曲件的工艺性;4.6 弯曲件的工艺性;4.6 弯曲件的工艺性;4.6 弯曲件的工艺性;4.6 弯曲件的工艺性;4.6 弯曲件的工艺性;4.6 弯曲件的工艺性;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;4.7 弯曲工序及弯曲模;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;后退;9、春去春又回，新桃换旧符。在那桃花盛开的地方，在这醉人芬芳的季节，愿你生活像春天一样阳光，心情像桃花一样美丽，日子像桃子一样甜蜜。1月-211月-21Tuesday, January 19, 2021 10、人的志向通常和他们的能力成正比例。23:33:3323:33:3323:331/19/2021 11:33:33 PM 11、夫学须志也，才须学也，非学无以广才，非志无以成学。1月-2123:33:3323:33Jan-2119-Jan-21 12、越是无能的人，越喜欢挑剔别人的错儿。23:33:3323:33:3323:33Tuesday, January 19, 2021 13、志不立，天下无可成之事。1月-211月-2123:33:3323:33:33January 19, 2021 14、Thank you very much for taking me with you on that splendid outing to London. It was the first time that I had seen the Tower or any of the other famous sights. If Id gone alone, I couldnt have seen nearly as much, because I wouldnt have known my way about. 。19 一月 202111:33:33 下午23:33:331月-21 15、会当凌绝顶，一览众山小。一月 2111:33 下午1月-2123:33January 19, 2021 16、如果一个人不知道他要驶向哪头，那么任何风都不是顺风。2021/1/19 23:33:3323:33:3319 January 2021 17、一个人如果不到最高峰，