在本刊一九七六年第5期和一九七九年第1期上发表的《锻压自动机凸轮轮廓设计问题》一文里,我们发现了一些错误,特在此提出讨论,我们提得不对的,欢迎指正。该文指出:“用计算法计算理论轮廓、用作图法绘制实际轮廓”来设计摆动杆凸轮,并以13毫米编链机切断机构为例作了示范。我们想 We have found some mistakes in the article entitled “Forging cam profile design issue No. 5 of 1976 and No. 1 of 1979”, and we are proposing a discussion here Wrong, welcome to correct. The article points out: “calculate the theoretical outline by calculation method and use it as the drawing method to draw the actual outline” to design the wobble rod cam, and take the example of 13 mm chain cutting mechanism as an example. we think