老式液压材料试验机校验和使用中的故障处理  

Fault Treatment in Calibration and Use of Old-Fashioned Hydraulic Material Testing Machine

作　　者：赵伟 ZHAO Wei(Shanxi Electromechanical Design Institute Co.,Ltd.,Taiyuan 030009,China)

机构地区：[1]山西省机电设计研究院有限公司,山西太原030009

出　　处：《机械工程与自动化》2024年第2期193-194,共2页Mechanical Engineering & Automation

摘　　要：老式材料试验机在校验和使用过程中会遇到诸如加载不至力值最大量程、加载时指针窜动、试验机整体振动、油泵温度异常和噪声超过规范要求等问题。从油泵、电机、阀门、油路、压力载荷以及各零部件入手分析了可能的故障原因,并给出了相应的解决方案,为今后的试验机校验和使用提供了技术支持。During the calibration and use of the old-fashioned material testing machine,it will encounter some problems,such as loading not reaching the maximum range of the force value,pointer movement during loading,overall vibration of testing machine,abnormal temperature of oil pump,noise exceeding specification requirements and so on.The possible failure causes are analyzed from the oil pump,motor,valve,oil circuit,pressure load and various parts,and the corresponding solutions are given.It provides technical support for the future verification and use of the testing machine.

关 键 词：老式液压材料试验机 校验和使用 故障处理 

分 类 号：TH17[机械工程—机械制造及自动化]