In this paper the authors propose a method of online measurement of large workpiece for the machining environment of large vertical lathe.
针对大型立式车床的加工环境，本文提出了一种大端面工件在线测量方案。
Driven by the revolution driving mechanism, the driving clamping disk is suitable for the displacement and overturn of an extra large workpiece.
由于主动夹装盘由回转驱动机构带动转动，所以能适宜特大工件的翻转变位。
Free operation is realized, thus effectively solving a problem of the bore that the diameter is big and a difficulty of a large workpiece that the work range is large.
实现了操作自由，有效解决大直径的钻孔问题并解决了大型工件加工范围大的困难。
Large scale workpiece in several big range measuring parts of the rapid inspection.
大型工件大范围内多处测量部位的快速检验。
How to improve the precision of online measurement of large size workpiece is an important task for large machining.
如何提高大尺寸工件的在线测量精度，是大型机械加工的重要课题。
A precision measuring method and unit with two modes laser without guide for large size workpiece are presented in the paper.
介绍一种可对大尺寸工件进行无导轨精密检测的方法及装置。
Experimental study of broaching precision of heavy wall workpiece shows that workpiece aperture turns large in initiative wearing stage of the tool, and the change is fast;
对厚壁件内孔拉削精度进行了试验研究，结果表明：刀具初期磨损阶段，工件孔径尺寸偏大，且变化较快；
The quality of the workpiece surface is subject to the side displacement of the saw blade to some large extent.
锯条的侧向位移在很大程度上决定了加工表面的质量，侧向位移过大工件表面质量得不到保证。
The quality of the workpiece surface is subject to the matching relation between the feed speed and the sawing speed to some large extent.
框锯机锯切工件表面加工质量在很大程度上取决于进给速度和锯切速度的匹配关系。
Dimension measuring is an important means to assure the machining accuracy and improve the production efficiency during the course of machining of the large-scale workpiece.
大型工件在加工过程中的尺寸测量是保证加工精度和提高生产效率的重要手段。
The application of cyanide-free zinc plating processes to large-sized and shape-complicated workpiece was introduced.
介绍了无氰镀锌工艺在大尺寸、形状复杂的工件上的应用。
In electric upsetting, the workpiece is heated by electrifying and deformed locally and continuously with very large upsetting ratio.
电镦成形过程中坯料局部连续地被直接通电加热后变形，且变形量非常大。
This greatly reduces the labor intensity of workers to move large plate, the workpiece, improve efficiency and safety.
这样大大减少了工人去移动大型钢板、工件的劳动强度，提高效益和安全。
The aiming and positioning of measured points in diameter measurement of a large-scale workpiece is a key technology. It is a difficult measurement problem, which has not been solved.
大型工件内外径测量点的瞄准和定位是大直径测量中的一个关键技术，也是国内外未能很好解决的测量问题。
It will take great time and plentiful works when machining large-sized workpiece spherical surface because of its heavy weight and big cubage.
大型工件因质量重、体积大，进行球面加工时费时、费力。
In roughing cuts, it is recommended that large depths of cuts (up to 0.25in. or 6mm, depending upon the workpiece material) and smaller feeds would be used.
粗车中，推荐使用较大切削深度(根据工件材料可达0.25英寸或6毫米)和较小进给。
As for cast iron when the workpiece, cast iron plate wear large;
工件材料和工件表面质量的影响。如当工件为铸铁时，铸铁平板磨损较大；
When the forward slip difference is large, the influence of velocity difference is small and workpiece is easily bent…
前滑差小时，速差起主导作用，轧件易往小辊或慢辊侧弯。
The quality of the workpiece surface is subject to the side displacement of the saw blade to some large extent.
锯的主要部分，长条形薄钢片，上面有许多尖齿。
The quality of the workpiece surface is subject to the side displacement of the saw blade to some large extent.
锯的主要部分，长条形薄钢片，上面有许多尖齿。
应用推荐