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板式定量输送机链传动许用速度的研究
Authors
尚仕波
王洪磊
袁华
Publication date
1 January 2015
Publisher
Editorial Office of Journal of Mechanical Transmission
Doi
Cite
Abstract
针对50t级箕斗装载用板式定量输送机对装载速度的要求,为提高链传动装置在1.2m/s速度下重载运行的可靠性,对链轮齿数z、链条节距p与链条许用速度v的参数组合进行优化求解。本文提出了一种链传动许用速度的预测方法,根据GB/T 5269-1985中已有的小节距链参数,采用MATLAB软件进行数据拟合确定齿数的p-v关系理论公式和特性曲线,求解出大节距链条的许用速度。计算表明,p=200mm、z=12满足装载速度的要求,与TSUBAKI公司的许用速度图基本相符。研究结果为课题样机的设计和订货提供了理论依据,可为大型输送链的参数选取提供参考
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Last time updated on 06/04/2023