Selection of Principal parameters for Auger Conveyors with Changeable Screw Pitch and Diameter 吸管螺旋桨式混合器变螺距变直径螺旋输送器主要参数的选择
The paper analyses the structural characteristic and work principle of screw with variable pitch, designed machining technics, put forward a particular method of NC programming. 文中分析了异型截面供送变螺距螺杆的结构特点和工作原理,设计了其加工工艺,提出了一套加工该螺杆的独特的数控编程方法。
On the toroidal columned milling cutter with equal screw pitch 关于柱状带角圆的等螺距铣刀
The screw pitch Pt, as an important physical parameter of ferroelectric liquid crystals can be determined using an artificial disclination line. 利用人为制造的Disclination线来确定铁电液晶的一个重要的物理参数螺距P。
Mass center algorithm, hough transform algorithm and screw pitch calculation method are applied to measure the geometry parameters. 采用重心算法、hough变换算法、以及通过质心计算螺牙间距的方法实现了对三个几何参数的检测。
Equal screw pitch edge on spherical cone rotary mill 关于锥球头回转铣刀上的等螺距刃口
On spiral cutting edge with equal screw pitch with the toroidal revolving Machining approach of conical milling cutter with equal helix angle 带角圆的回转铣刀上的等导程螺旋刃口研究等螺旋角锥铣刀的加工法
Because of the complicated shape outline and numerous parameters of the screw work pieces, the big screw diameter, screw angle and screw pitch parameters are chosen to be measuring objects of machine vision. ( 3) D shape. 螺纹的外形轮廓复杂,参数多。通过理论分析与实验研究,我们研究确定选择螺纹大径、牙型角、螺牙截面质心间距三个主要参数,作为机器视觉测量目标。
CNC Tool's Screw Pitch Error Measure and Compensate 数控机床的螺距误差检测及补偿
The Study of Disclination Loops and the Measurement of Screw Pitch, in Ferroelectric Liquid Crystals 液晶中Disclination线的研究及新铁电液晶螺距的测定
This paper points out the main factors causing errors in three-pin screw pitch diameter measurement, presents a synthesizing approach of measurement errors in direct measurement upon theoretical analysis and example, and introduces some methods of reducing errors and improving precision. 介绍了三针法测量螺纹中径时影响测量误差的主要因素,并通过理论分析及应用举例给出了间接测量中测量误差合成方法,提出了减小测量误差,提高测量精度的措施。
The research preliminarily summarized the influence regularity of the extrusion parameters ( moisture content, screw speed, screw pitch, and die diameter) on the quality& digestibility of expanding blood meal and the pressure between die and anti-rod by single factor experimentation. 本研究首先采用单因素试验研究方法,研究了挤压膨化参数(血粉含水率、螺杆转速、螺杆螺距、模孔直径)对血粉蛋白质消化率和模头压力的影响规律。
The present article is related to the analysis and discussion on tolerances of thread pitch and screwed hole in light rails and derivates the general design formula of screw pitch gauge. Consequently, the design of various screw pitch gauges for light rails can be improved. 本文对轻轨孔距及螺孔的公差进行了分析讨论,推导出孔距卡板的通用设计公式,据此可改进各种规格轻轨孔距的检查卡尺的设计。
With a compensation of the bad accuracy lead screw, the accumulated errors compensation function of the lead screw pitch sorted and fit by the quadratic polynomial can reduce the affiliated disturbance of the error compensation, and conform the robot running at a uniform speed. 在丝杠误差补偿时,用二次多项式分组拟合丝杠螺距累积误差补偿函数,以减小修正量噪声引入,保证机器人工作速度的均匀性要求。
Measuring and calculating the screw pitch quickly and precisely is very important for the propeller repairing. 螺距的测量及计算是螺旋桨修理过程中最关键的环节之一,如何快速、准确地测量、计算出螺距就显得尤为重要。
Groove design for transverse wedge rolling screw with long screw pitch 大螺距螺旋表面零件楔横轧孔型设计
In this article discussed the relations between the installing torsion and the diameter of the anchor leaf, the screw pitch, the depth. 本文讨论了安装扭矩与锚叶直径、导程、深度的关系;
The general model is proposed for designing equal screw pitch edge curve on rotary tool. With the design example for equal screw pitch edge on spherical cone mill, the authors introduces a design method which makes the curve continuous. 给出了回转刀具上等螺距刃口曲线设计的通用模型,并结合锥球头铣刀上等螺距刃口的设计模型的应用实例介绍了使刃口曲线连续的设计方法。
The measuring principle of the comprehensive error detection of the ball screw's pitch is expounded in this paper. Basing on the above principle, we develops a system design of the controlling and measuring part of 3 meter dynamic measuring instrument. 本文就滚珠丝杠综合导程误差检测进行了测量原理的分析研究,并对3米滚珠丝杠综合导程动态测量仪的控制及检验部分进行了系统设计。
The difference of screw-pitch had little influence on the stress value and the stress concentration of the implants. 螺纹间距对于应力值及应力分布无显著影响。
An Optimal Approximate Algorithm of Complete Differential and Computer Graphic Simulation for Screw Thread Pitch Diameter Equivalent 螺纹中径当量的全微分优化逼近算法及图形仿真
Analysis of large screw pitch circular cone spiral spring to stress and elastic translation 大螺距圆锥形螺旋弹簧应力与弹性位移的分析
Design of the measurement and calculation equipment for the screw pitch of propeller 船舶螺旋桨螺距测量计算装置设计
This article offers a method for solving the frictional drag, that is, according to the various buckled shapes of coiled tubing in different hole sections, working out the mean contact counterforce in a screw pitch in solving the radial contact counterforce. 求解摩阻力时,可针对连续油管在井身中不同结构段的不同变形形状,采用求解径向接触反力时求一个螺距内平均接触反力的方法加以解决。
Also discussed how the screw pitch influences its bearing capability, the relation between anchor leaf and bearing capability. 导程对拉力的影响;拉力与锚叶的关系。
The main factors affecting the grinding efficiency of a vertical grinding mill include its screw diameter, screw pitch, rotational speed and medium layer level. 影响立磨机磨矿效果的主要因素有螺旋直径、螺距、转速和介质层高度。
The Design and Usage About the Screw-pitch Revising Device of the Threadlike Pole Bar on the High-pricision Threadlike Pole Lathe 高精度丝杠车床传动丝杠的螺距校正装置的设计与使用
The optical grating used on the Machining Center is detailed analyzed, not only compensate thermal error caused by screw-nut transmission, but also reduce the lead screw pitch error and reverse error, which greatly improves the position control precision on Machining Center. 详细分析了光栅尺在该加工中心上的使用,不仅补偿了丝杠螺母传动副产生的热误差,而且减小了丝杠的节距误差和反向误差,极大的提高了加工中心的位置控制精度。
According to measure request of screw thread, four main characters-major diameter, screw pitch, angle of thread and simple pitch diameter are chosen to be measuring objects of computer vision. 根据螺纹检测要求,选择螺纹大径、螺距、牙型角和中径四个主要参数作为计算机视觉测量目标。