The main spindle of the dividing head drives the workpiece by means of a3-jaw universal chuck or a dog and live centre similar to a lathe. 分度头的主要纺锤通过3下颌普遍牛颈肉或一个狗和活中心驾驶制件相似与车床。
By using specially made spindle head, selecting suitable lifting equipment and erection place, cable is laid sucessfully from top to bottom with some electrical shafts. 具体施工过程中,通过特制的穿引梭头,选择合适的起重设备及架设地点,采用多台电动卷扬机由上而下垂直吊装敷设,圆满地完成了电缆的敷设。
Design and motion simulation of five-axis high-speed spindle milling head 五轴联动高速主轴铣头的设计与运动仿真
Spindle feeds and speeds are controlled by selector levers which engage the proper gears in the drill head. 主轴的进能量和转速是通过选速杆使主轴箱中的适当齿轮相啮合而控制的。
And also the column will have enough space to install a multiple spindle head. 此圆柱有足够的空间安装多轴器。
The spindle electrode head of EDM completing working and retracting, until entirely leaving the cutting fluid, will obtain the resistant effect of liquid. 电火花成形机主轴电极头在回退、直至完全离开工作液的过程中,会受到工作液对其表面产生的阻力作用。
Direct type spindle of grinding head driven directly with super precision ball bearings. 磨头总成主轴轴承采用高精度滚动轴承。
SPINDLE HEAD: Part of a machine, which supports and drives the grinding wheel. 心轴顶端:设备的一部分,用于支撑和驱动磨削轮。
Through alter the method on scraping contact surface between main spindle head and lathe frame, we may increase contact point and improve the contact rigidity. 通过改进普通车床主轴箱与床身接触面的刮削方法增加接触点,从而提高接触刚度。
By these study, the multiple axes rotary spindle head can acquire the good target of high speed responsibility, high precision, high dynamic rigidity, high speed, short course of accelerate and decelerate, low noise, high efficiency and high efficiency. 通过这些研究,能使双摆头取得高速响应、高精度、高动刚度、速度快、加减速过程短、噪声低、效率高的良好指标。
First, study the compose of the direct drive multiple axes rotary spindle head by torque motors, and design the machine structure. 首先,研究力矩电机直接驱动双摆头系统的组成,进行机械结构设计;
Study of Direct Drive Multiple Axes Rotary Spindle Head for CNC Milling Machine 直接驱动数控铣床双摆头研究
Structure Design of Multiple Axes Rotary Spindle Head Drived by Torque Motors 力矩电动机驱动双摆头的结构设计
The Design for Spindle Head Stock Drive Series of Multiple-Ratio 机床主轴箱多公比传动系统设计
Bring forward researchful content and clue of direct drive multiple axes rotary spindle head for CNC milling machine by torque motor that is a new type driving technique. 提出了力矩电动机直接驱动五轴联动数控铣床双摆头这一新型驱动技术的研究内容和研究思路。
This paper presents practical experiences of inspection, maintenance, assembly and adjustment of high precision wheel spindle head and its elements such as spindle, bush, bearings etc. 本文主要介绍了对高精度精密机床磨头的主轴、套筒、轴承等重要零件的检查、修复、装配与调试的实践经验。
CAD System of Multi-spindle Head of Modular Machine Tool 组合机床多轴箱计算机辅助设计系统
The effect of oil film damping on the resonance frequency and spindle head amplitude of spindle system are thus investigated. 深入研究了油膜阻尼对主轴系统的共振频率及振幅的影响。
Developing hydrostatic cutter spindle head for high speed gear shaper 高速插齿机静压刀架的研制
Potato spindle tuber viroid ( PSTV) in different parts of tubers of potato cv. "Tiger Head" was determined, by return electrophoresis with silver staining. 我们应用往返电泳和银染色测定了马铃薯纺锤块茎类病毒(PSTV)在马铃薯块茎中的分布。
Vibration Measurement for Spindle Head of Electrosparking Machine Tool 电火花加工机床主轴头振动测试
The spindle structure of milling head type machine tool is made up of multi-elements and complex bearing, thus the dynamic characteristics will be influenced. 铣头式机床的主轴是多组件、复合支承的特殊结构,影响机床动态性能。
The center area of the hollow spindle head end presents obvious negative pressure, the negative pressure is helpful for fiber sucked smoothly into yarn end. 空心锭头端中心区域呈现明显的负压,这种负压随着喷嘴入口气压的增大而增大,负压有利于纤维顺利被吮吸进入纱体尾端。
The choosing of the parameters of the beam is by the method of estimating inherence frequency theory, and the size of block and spindle are designed logically according to the setting sizes of beam and the ram head. 横梁的参数根据简单梁理论近似估算固有频率方法进行选择,机座及主轴尺寸根据横梁及机头安装尺寸进行合理设计。
Radial error caused by a variety of reasons, such as disk vibration, noise interference, spindle rotation and deviation from the head of the flight and so are likely to have long radial error. 而造成径向误差的原因是多方面的,如磁盘的振动,噪音的干扰,主轴旋转的偏差,磁头的飞行距离等等都有可能早成径向的误差。
In the case of the mass and rigidity time-varying, in a wide range of its working speed, how to ensure the spindle system effective working avoiding the critical speed disturbance and to maintain its smooth operation is the key point of the winding head design. 如何确保在宽广的转速工作频域内,在质量和刚度时变情况下,锭轴系统能有效避开临界转速而平稳运行是卷绕头设计的关键。