Research on China’s Auto Parts Exchange Conference
The troublesome thing now is how to become the current domestic scale *big influence *big, *missed the exhibition and did not reserve a booth, some of the exhibitors are finding suitable exhibi...
Reasonable use of oil, lubricating oil and cooling material for Steyr type vehicles
When the oil change in winter does not cause wax precipitation in time, pyrolysis kerosene can be added to dissolve the desorbed wax to reduce the freezing point of diesel. High-freezing point diesel ...
The investigation of the new fuel spectrometer in the vehicle test
Driving test of 15W/4SJ gasoline engine oil We carried out a driving test of 15W gasoline engine oil developed by Great Wall Lubricant Group Co., Ltd.* recently, such as SJ gasoline engine oil, and us...
Discussion on the lubricating oil components of automobile interior
The oil products for the storage test are all filled in tinplate circular iron drums with a capacity of 20L, a diameter of 265mm, a height of 385mm, and a wall thickness of 2.2mm. The entire test is d...
*Facilities for connecting new types of car body information power supply
Through a comprehensive analysis of many related factors that cause locomotive signal failures, it is concluded that the normal use of locomotive signals is mainly as follows: locomotive power supply ...
Analysis of the current environmental protection role of vehicles
Atmospheric pollution from automobile emissions (1) Hydrocarbons (CH): The cH emitted by automobiles accounts for 48% of the total emissions. Although CH is not directly harmful to human health, it ca...
Backstop plate pressing technology and mold preset
Using the process plan of (2), before the punching process, because the hole is large, it cannot be guaranteed that the existing holes will not be deformed during the deep drawing, so the dimensional ...
Preset of compression technique of auto parts guard cover and its mould
It can be seen that the dimensional accuracy of the part processed by deep drawing can meet the dimensional accuracy requirements of the part. This part is an appearance part, which has high requireme...
Brief analysis on the problems of new type locomotive internal frame appliances
Typical failure (machine failure case) example 1 On July 21, 1998, a DF4B locomotive hauled train 2203. During the journey, the locomotive crew suddenly heard a “click” in the power room, ...
Research on the Entry Strategy of the Carbody’s Action Area
The status quo of the development of China’s auto service industry is well known. China’s auto industry started relatively late and has not yet fully entered the mature stage. As a subsidi...
*Analysis and strategy of new car body oil mechanism frame
The actual oil film pressure in the bearing includes not only the oil wedge pressure generated by the constant speed load, but also the squeezing force generated by the circumferential and radial disp...
Research on the service life and repair interval of vehicle reducer
Through calculation and statistical results, a preliminary conclusion can be drawn after synthesis: For a large hump with heavy workload, the average number of brakes in one part of the reducer is abo...
Discussion on the role of intelligent preset sequence of car body frame mould
In China, most of the molding process and mold design of automobile panels still mainly rely on the experience of designers, relying on some qualitative theoretical analysis and empirical data. Not on...
Line type identification method for auto-preset mould of car body action frame
In the case-based design of the intelligent CAD system for automobile panel molds, in order to facilitate the implementation of the system, when comparing the similarity of two CAD models, several sec...
Simulation experiment system of instrument efficacy for all-over car body frame
Working principle and interface standard CAN bus supports message-based working mode. Messages can be broadcast to any node at any time on the network. Messages appear in the form of message packets, ...