•  
  •  
 

Abstract

A double cam-four-bar combination mechanism was proposed based on the analysis of actuator position and attitude in paper-picking process. By using higher order polynomial and arc combination curve, the contour equation of the main drawing of high-speed paper-picking mechanism with higher order reciprocal continuity and smaller absolute value was obtained. The radius of base circle and the motion angle of cam were analyzed with the aim of pressure angle and angular acceleration of main cam. The results showed that using higher order polynomial and arc combination curve as the main cam contour equation could meet the requirements of the position and attitude of the high-speed paper-picking mechanism actuator. Appropriate radius of base circle and cam motion angle could further reduce the cam pressure angle and angular acceleration.。

Publication Date

8-28-2019

First Page

132

Last Page

136

DOI

10.13652/j.issn.1003-5788.2019.08.025

References

[1] 雷文斌. 我国包装机械行业发展现状研究[J]. 中国包装工业, 2015(8): 98, 100.
[2] 袁东. 我国包装与食品机械发展现状及趋势[J]. 时代农机, 2018, 45(5): 58, 71.
[3] 刘国栋, 成刚虎, 李斌. 摆动式递纸机构应用与分析研究[J]. 印刷杂志, 2006(6): 70-72.
[4] 李龙, 田晓鸿, 曹巨江. 高速取盒机构运动轨迹设计与研究[J]. 包装与食品机械, 2011, 29(3): 28-30.
[5] 李龙, 曹巨江. 四头取盒机构的研究与设计[J]. 包装与食品机械, 2011, 29(6): 31-34.
[6] 王宏祥, 赵凯凤, 王仁蛟. 药品纸盒包装机取盒机构优化设计[J]. 机械设计与制造, 2015(5): 69-71.
[7] 童俊华, 唐曲曲, 武传宇, 等. 自动装盒机椭圆—圆齿轮行星轮系取盒机构轨迹分析与设计[J]. 机械工程学报, 2018, 54(11): 172-179.
[8] LEDERER H, LONIJ G, CORVES B. Application of higher order derivatives in the synthesis of crank and cam mechanisms[C]//Proceedings of the 5th International Workshop on Computational Kinematics. Duisburg, Germany: Kluwer Academic Publishers, 2009: 217-224.
[9] GREWAL P S, NEWCOMBE W R. A Comparative study of cam motions for high-speed semi-rigid follower cam systems[J]. Transactions of the Canadian Society for Mechanical Engineering, 1988, 12(3): 121-128.
[10] 巨刚, 袁亮, 刘小月. 凸轮机构高次多项式运动规律曲线研究及仿真分析[J]. 机械设计与制造, 2015(5): 107-109, 114.
[11] 赵漫漫, 吴佳, 何雪明, 等. 高速凸轮变系数多项式凸轮曲线的研究[J]. 食品与机械, 2018, 34(3): 98-102.
[12] 张牧元, 田丰果, 孙一平. 基于Matlab的凸轮型线设计与研究[J]. 现代机械, 2013(6): 71-73.
[13] 范志锋. 基于多软件联合的凸轮机构设计[J]. 包装工程, 2019, 40(3): 174-178.

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.