查询词典 pitching tool

ABSTRACT Based on the analysis of recent research on machine tool spindles at home and abroad, this thesis makes the thorough study on the dynamic behaviour and static stiffness of machine tool spindles and develops a new kind of machine tool spindle of good dynamic behaviour.

本文在分析国内外机床主轴部件研究现状的基础上，深入研究了机床主轴部件的动、静态性能，并开发了一种新颖的具有优良动态性能的高阻尼机床主轴部。。。

Hand tools, hand tool sets, power tool accessories, roller cabinet, tool case, socket and socket sets.

2D02(W2D02)手工具，手工具组套，电动工具附件组套，工具车，工具箱，套筒及其组套。

Sometimes the tool post sits on a compound tool rest which incorporates a slide that can be set at any angle; thus, conical surfaces may be formed by hand feeding the tool.

The追踪者或复制的车床被设计自动地导致不规则形的零件。这台车床的基本操作如下是。平或三维形状模板在持有人安置。 guider或尖沿这形状和切割工具的它的运动控制然后移动。

The tool itself is held in a tool post which allows setting the tool at an angle.

工具在准许设置工具有一个角度的工具岗位被拿着。

This paper elaborates,in the lathe numerical control system GSK 996T,under the condition of guarantee of cutting accuracy,how reasonable use of the tool is made by setting proceed complex components repeatedly when there is no four-way tool post in machine tool body,i.

本文阐述了在GSK996T车床数控系统中，当机床本体没有四方刀架，即只有排刀架时，在保证切削精度的前提下，如何利用多次对刀对复杂零件进行合理加工。

Based on the geometry constraint and dimensiondriving technique, a 3-UPU parallel simulation mechanism is created. Then a 3D free surface and a guiding plane of tool path are constituted, with the 3-UPU parallel machine tool combined, a novel 3-UPU simulation parallel machine tool for machining a 3D free surface is created.

通过几何约束和尺寸驱动技术，先建立3-UPU并联模拟机构，再构造任意3D自由曲面和刀具轨迹的引导平面，与3-UPU模拟并联机构合成，得到用于加工任意3D自由曲面的模拟并联机床。

Based on the geometry constraint and dimension-driving technique,a 3-UPU parallel simulation mechanism is created.Then a 3D free surface and a guiding plane of tool path are constituted,with the 3-UPU parallel machine tool combined,a novel 3-UPU simulation parallel machine tool for machining a 3D free surface is created.

通过几何约束和尺寸驱动技术，先建立3-UPU并联模拟机构，再构造任意3D自由曲面和刀具轨迹的引导平面，与3-UPU模拟并联机构合成，得到用于加工任意3D自由曲面的模拟并联机床。

Common rolling plank is shown intense (orientaton of 0002) tool reference plane, after rolling of horn waiting for diameter, plank grain orientaton by original (change of orientaton of 0002) tool reference plane is; of orientaton of blame tool reference plane the existence after strain crack of common rolling plank is many twin brilliant, amount of brilliant of twin of drawing of direction of rolling of edge of plank of rolling of horn w

普通轧制板材呈强烈的(0002)基面取向，等径角轧制后，板材晶粒取向由原来的(0002)基面取向转变为非基面取向；普通轧制板材拉伸断裂后存在大量孪晶，等径角轧制板材沿轧制方向拉伸孪晶数量明显减少，等径角轧制有可能启动了新的滑移系，而拉伸孪生只是作为一种协调变形机制。

This company is specialized in producing garden tool, farm tool, hardware tool and wood handle with various kinds and fashionable styles.

本公司是中国生产园艺工具、农工具、五金工具和各式木柄的专业厂家。

Wu Hubei Wuhan Department of Machine Tool Machine Tool Works Ltd. after the reform of the tool grinder manufacturers.

湖北武机机床有限公司系武汉机床厂改制后的工具磨床制造企业。

But GST= 0.156, Nm=1. 588. As a result, the foundation of Youyongchi Avicennia marina population was the result of the migration of hypocotyles and human factors.

这项工作可以为海岸防护林中新引进种类的判定以及为研究种群建立者效应方法的确定提供科学依据。

The two-dimensional CDRC-ADI-FDTD update equations for collision unmagnetized plasma are induced. The unconditional stability of the CDRC-ADI-FDTD formulation for collision unmagnetized plasma is obtained by the examples.

推导了碰撞非磁化等离子体中的二维CDRC-ADI-FDTD迭代公式，并用算例验证了碰撞非磁化等离子体CDRC-ADI-FDTD算法也是无条件稳定的。