4JB1发动机配气机构改进设计  

Optimization Design of 4JB1 Engine Valve Train

作　　者：贺大松 唐斌 

机构地区：[1]重庆工业职业技术学院,重庆401120 [2]四川宜宾天工机械股份有限公司,四川宜宾644600

出　　处：《汽车实用技术》2018年第1期29-32,共4页Automobile Applied Technology

摘　　要：配气机构是发动机的重要组成部分,文章对五十铃4JB1发动机的配气机构进行研究分析,通过将摇臂调整螺钉改进设计为液压挺杆,自动调节和控制气门间隙,避免摇臂和气门之间产生机械碰撞和敲击,减小了噪声,在生产中得到应用。Valve train is an important part of engine, This article analyzes the Valve Train of Isuzu 4JB1 engine, In this paper, the optimization design of rocker arm screw is hydraulic tappet, Automatically adjust and control the valve clearance to zero clearance, Avoid mechanical collisions and strokes between the rocker arm and the valve, Reduce noise, It has been applied in production.

关 键 词：配气机构 气门间隙 改进设计 液压挺杆 

分 类 号：TK412.1[动力工程及工程热物理—动力机械及工程]