为了提高尺寸预测的准确性,将实际磨削尺寸的一阶导数和二阶导数做为网络的输入。
The first and the second derivative of the actual amount removed from the workpiece were added into the network input to improve the prediction accuracy.
一般而言,磨削被认为是一种通常用于获得高尺寸精度和较好表面光洁度的精加工作业。
Generally, grinding is considered to be a finishing process that is usually used for obtaining high-dimensional accuracy and better surface finish.
根据采用砂轮的磨削工艺,这些尺寸变化很大。
These dimensions vary widely, depending upon the grinding process for which the wheel is to be used.
基于机械加工误差的特点,利用灰色系统理论建立轴承磨削加工过程尺寸误差动态分析的数学模型。
The mathematical model is established for the dynamic distributions of dimension errors in bearing grinding process by means of the Grey theory.
在磨削加工中,受机床、砂轮、工件、夹具等众多因素的影响,加工工件的尺寸精度和精度一致性呈现出不确定性和严重的非线性。
In grinding process, the dimensional precision of work piece shows its uncertainty and non-linearity because of the machine tool property, the grinding wheel, the clamp, etc.
研究结果表明,对于微晶玻璃等脆性材料,其表面粗糙度主要与砂轮的平均磨粒尺寸、砂轮速度、进给量及磨削深度等因素有关。
It is showed that the surface roughness is mainly related with the average grain size and feed per wheel revolution for the brittle materials such as single crystal silicon.
陶瓷结合剂金刚石砂轮磨削金刚石复合片的优点是磨削效率高、磨削的复合片尺寸一致性好、磨削噪音低、对磨床主轴的损害小。
The advantage of using v-bond diamond grinding wheel to grind PDC is the higher grinding efficiency, the better uniformity of PDC size and grinding noise.
数控磨削加工的难点在于,由于砂轮在磨削过程中是不断磨损的,因此使得被磨工件的加工尺寸不能恒定。
The difficulty in NC grinding is that the size of the work piece cannot be invariable because the grinding wheel will be abraded continuously in the grinding process.
本机适用于不同尺寸和厚度的平板玻璃的直线底边及棱角的磨削加工。
This machine is suitable for grinding flat glass straight-line edges and corners of different sizes and thickness.
通过磨削实验,验证了磨削液在提高工件质量和稳定工件尺寸方面具有的重要意义。
By experiment, the significance of grinding fluids on improving quality and stabilizing dimension of work pieces was validated.
实验结果表明,金刚石砂轮磨粒尺寸和磨削深度对磨削表面的微观形貌如几何形态和表面纹理具有重要影响。
Experimental results show that the grain size of diamond grinding wheel and grinding depth have important influence on micro-topography such as geometrical shape and surface topography etc.
本机适用于不同尺寸和厚度的平板玻璃的直线底边及棱角的磨削加工。
This machine is suitable to grinding process for different sizes and thickness of the hemline, edges and corners of flat glass.
本机适用于不同尺寸和厚度的平板玻璃直边及两个棱角的磨削,机器采用无级变速器,可在运行中任意调节加工速度。
This machine is suitable for grinding flat glass straight-line edges and two corners of different sizes and thickness. Its speed can be adjusted by stepless regulator at random.
本文对磨削装置的传动系统进行了设计,对其主要组成部件进行了设计计算,得出其型号尺寸和主要技术参数。
In this paper, the transmission system to carry grinding device is designed, and then designs its main components. The model size and the main technical parameters are gained by calculating.
采用模糊神经网络方法进行磨削加工尺寸精度的控制,给出了模糊推理BP网络模型。
In the paper, fuzzy neural network method is used to control the size accuracy in grinding process and fuzzy inference BP-network model is produced.
阐述了超高速磨削的机理,介绍了磨削中的尺寸效应和比磨削能。
The mechanism of super high grinding, the size-effect and specific grinding energy in grinding were introduced.
按“循环启动”钮28并双手确认进行循环加工。磨削工件至要求尺寸,磨架自动后退。
Press "cycle start" button (28) and both hands confirm switch When the workpiece reaches required size, the feed slide will withdraw automatically.
厚度可控。可用于修复零件表面和工模具因磨削加工或磨损而引起的尺寸超差,使报废零件复用。
Thickness could be controlled, it can beused to repair parts for the surface and tool grinding or wear caused by thedimension tolerance, so that can make the scrapped parts reuse.
精密内、外园磨削:超长、超细轴磨削,尺寸精度达到2,同轴跳动2以内。
Precision round hole and cylindrical grinding: ultra-long and ultra-thin axis grinding, with precision to 2, coaxial jumping within 2.
厚度可控。可用于修复零件表面和工模具因磨削加工或磨损而引起的尺寸超差,使报废零件复用。
Thickness could be controlled, it can be used to repair parts for the surface and tool grinding or wear caused by the dimension tolerance, so that can make the scrapped parts reuse.
永磁铁气体各种开头标准尺寸是指烧结后,经磨削或绕结后直接为成品的符合客户要求的标准尺寸。
The standard sizes of all hard ferrite magnet shapes mean the Ones of finished products which undergo sintering and grinding processes.
采用进口精密机床,先进的成型磨削和电脑分度工艺,保证楞型尺寸精度符合国家标准。
Corrugated roller ground with advanced molding and computer indexing technology and guarantee the size of corrugation conform to national standard.
采用进口精密机床,先进的成型磨削和电脑分度工艺,保证楞型尺寸精度符合国家标准。
Corrugated roller ground with advanced molding and computer indexing technology and guarantee the size of corrugation conform to national standard.
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