介绍了一种新型的铁道车辆摇枕弹簧自动选配系统模型。
The paper introduces a new type modal of automatic sleeper spring sorting system of railway vehicle.
使用表明，该抛丸机能满足摇枕、侧架表面清理的要求。
It has proved in the operation that the shot blast machine can satisfy the requirements of surface cleaning for bolsters and side frames.
介绍了地铁无摇枕转向架的基本结构、主要技术参数及强度试验结果等。
Described in this paper are the basic structure, main technical parameters and strength test results of the non bolster bogies for metro cars.
对209P型客车转向架摇枕安全吊座断裂原因进行了分析，并提出了改进建议。
The causes to breaking of bolster safety hangers on 209P passenger car bogies are analyzed, and suggestions for improvement are given.
本文以铁路货车铸钢件摇枕为例，介绍三维铸造工艺与模具设计系统的开发流程。
Developing flow of system of 3d foundry technology and mould design has been introduced by taking an example.
介绍了几种无摇枕转向架的二系悬挂结构，并分析比较了其特点及对转向架性能的影响。
Several secondary suspension structures of bolsterless bogies are described, and the effects of their features on the bogie performance are analyzed and compared.
在热裂试验的基础上，得到了铸件热裂纹倾向的临界值，进而实现了摇枕、侧架的热裂纹预测。
The critical value of hot crack has been obtained according to the experiments on test casting, and it had been used on predicting the hot crack of bolster and side bearer.
主要用于机车的摇枕、侧架、车钩及钩尾框等车辆件，同时也可清理类似尺寸的铸件和批量小件。
It is mainly used for the fittings of vehicles such as the swing bolster, side frame, coupler and coupler yokes, also for cleaning the castings and workpieces with the similar size.
显微组织分析表明，呋喃树脂砂生产摇枕、侧架所出现的裂纹按照产生原因分为缩裂纹和拉裂纹。
According to microstructure analysis, cracks in bolster and side frame produced by Furan self-cured sand can be classified into shrinkage hot cracks and stress hot cracks.
本文指出螺旋弹簧有偏离中心的弹性作用，是引起车辆不正常振动和摇枕纵向挡严重磨损的一个重要因素。
This paper sets forth the fact that the eccentric action of coil spring is an important factor in the causation of abnormal vibration of vehicle and severe wear on bolster guide.
基于无气隙平稳充型浇注系统的设计原理，设计了摇枕铸件的浇注系统并进行了充型和凝固过程的计算机模拟。
Based on the principle of smooth filling casting system without gas gap, the casting system of bolster is designed.
通过建立转8a型转向架摇枕与枕簧的力学关系模型，利用已知的摇枕实测载荷谱，分析确定出了枕簧的载荷谱。
The load spectrum of the bolster spring is determined by means of establishing the mechanics model of bolster and spring of Zhuan 8a type bogie, and by using a known load spectrum of the bolster.
介绍了无摇枕转向架上应用的辅助导向装置的结构，以及在日本铁道综合技术研究所专用试验线上的运行试验结果。
Described is the structure of the assist steering device applied on bolsterless bogies as well as the operation test results on the special test line of Japan's Railway Technical Research Institute.
通过对采用无摇枕转向架的高速客车悬挂系统横向模型的仿真实验，研究了半主动阻尼控制改善车辆运行平稳性的有效性。
During the simulation of the secondary lateral suspensions for the high speed passenger vehicle with no-bolster bogie, the effective using semi-active control to improve the ride comfort are studied.
通过对采用无摇枕转向架的高速客车悬挂系统横向模型的仿真实验，研究了半主动阻尼控制改善车辆运行平稳性的有效性。
During the simulation of the secondary lateral suspensions for the high speed passenger vehicle with no-bolster bogie, the effective using semi-active control to improve the ride comfort are studied.
应用推荐