某手动转向踏板式搬运车转向系统改进设计  

Design Improvement of Steering System for A Manual Steering Pedal Truck

作　　者：戴金财 陈小开[2] 黄超 黄文龙 DAI Jincai;CHEN Xiaokai;HUANG Chao;HUANG Wenlong(Zhejiang Eastpower Machinery Equipment Co.,Ltd,Hangzhou 310000,China;College of Civil Engineering,Kunming University of Science and Technology,Kunming 650500,China)

机构地区：[1]浙江中力机械有限公司,杭州310000 [2]昆明理工大学建筑工程学院,昆明650500

出　　处：《机械设计与研究》2020年第2期196-198,共3页Machine Design And Research

基　　金：国家自然科学基金资助项目(51568026)。

摘　　要：针对某手动转向踏板式搬运车使用过程中转向力变大的问题,提出了一种搬运车转向系统强化测试的方案,通过试验测试和理论分析,对转向大轴承游隙进行了改进设计,同时增加了降低驱动电机温度的散热风扇,并通过实际测试验证,发现效果显著,解决了转向力变大的问题。According to the problem for increasing steering force of a manual steering pedal truck in use,a scheme of intensified test for steering system of truck is proposed.Through a test and theoretical analysis,the optimum design of clearance of steering bearing is carried out,and a cooling fan is added to reduce the temperature of the driving motor.Through the actual test and verification,the problem of steering force increasing was solved and the effect is remarkable.

关 键 词：搬运车 测试方案 转向系统 轴承游隙 

分 类 号：TH69[机械工程—机械制造及自动化]