影响缸体试漏的变差研究  

Study on Variation of Influence on Leakage Test of Cylinder Block

作　　者：郭荣辉 张庆 夏常亮 Guo Ronghui;Zhang Qing;Xia Changliang(Taizhou Binhai Geely Engine Co.,Ltd.,Zhejiang Taizhou 318000)

机构地区：[1]台州滨海吉利发动机有限公司,浙江台州318000

出　　处：《汽车实用技术》2021年第11期85-89,共5页Automobile Applied Technology

摘　　要：发动机气密性检测是发动机设计的重要技术要求,是生产产品过程中一项关键工艺,也是保证发动机和零部件泄漏质量的重要手段。文章以工厂发动机气缸体总成试漏作为研究对象,通过对试漏仪原理和试漏机结构进行分析,明确试漏机调试关键点,同时对试漏数据进行分析,解决了缸体试漏工件误判的问题。The air tightness testing of engine is an important technical requirement for engine design,it is a key technology in the realization of production line products,and also it is an important means to ensure the leakage quality of engine and parts.In this paper,we take the total leakage test of the cylinder block of the factory engine as the research object,through the analysis of the principle of the leakage tester and the structure of the leakage test machine,to clarify the key points of the debugging of the leakage test machine,and to analyze the leakage test data,to solve the misjudgment of the leakage test.

关 键 词：发动机气缸体 试漏仪 质量流量法 

分 类 号：U464[机械工程—车辆工程]