After analyzing the structure and finding the influence factors on the system precision,a slidable ball set of axis is added on the varifocal mechanism to solve the problem of bigger variation of optic axis in heavy calibre cam-varifocal system.
在原机构的基础上,加装了滑动的密珠轴系,解决了该凸轮变焦距系统变焦过程中光轴跳动量大的问题。
Precision round hole and cylindrical grinding: ultra-long and ultra-thin axis grinding, with precision to2μ, coaxial jumping within2μ.
★ 精密内、园磨削:超长、细轴磨削,尺寸精度达到2μ,同轴跳动2μ以内.
Precision cylindrical grinding: ultra-long and ultra-thin axis grinding, with precision to2μ, coaxial jumping within2μ.
★ 精密外园磨削:超长、细轴磨削,尺寸精度达到2μ,同轴跳动2μ以内.
On the Biomechanical Mechanism of Polyaxis Turn in Back Style Taking-off;
浅析背越式跳高起跳多轴转动生物力学机制
The Relation, Substitution and Implement of Radial Run-out Tolerance and Axiality Tolerance;
径向跳动公差与同轴度公差的关系、取代及实施
High/Long Jumper
"跳高,跳远运动员"
A complete rotation of the body around its vertical axis, as in diving and gymnastics.
转体动作身体绕垂直轴心完整地绕一圈,如在跳水或体操中
In theoretical analysis, the effect on receiving signal by radial beat of galvanometer is given qualitatively.
理论分析中定性的给出了振镜转轴的径向跳动对信号接收的影响。
The spindle supporting structure of micropipette grinding apparatus eliminated the influence upon the end wobble of grinding plate effected by motor.
磨针仪主轴支承结构消除了电机对磨盘端面跳动的影响。
Preliminary Discussion on the Effects of the Pure Radial Jumpiness Errer in Principal Axes on the Error Shape in Formed Workpiece;
主轴纯径向跳动误差对加工工件形成误差形状浅析
hour counter jumper eccentric
时计数器跳杆偏心轴
To leap or skip about excitedly.
雀跃激动地跳跃或跳
One that jumps.
跳跃者做跳跃动作的人
The act or motion of flouncing.
急跳急跳的动作或行为
The diver should project himself into the air from a high-board or springboard.
跳水运动员应从跳台或跳板腾空而起。
Human-board interaction during a running takeoff in springboard diving;
跳板跳水起跳动作时的人板协调关系
pto bearing support
动力输出轴支持轴承
crankcase cam gear bushing
曲轴箱凸轮传动轴衬套
differential drive shaft coupling
差速器传动轴联轴节
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