齿轮

Gear temperatures have an effect on the properties of lubricants, the scuffing on gear surfaces and the heat deformation of gears.

而齿轮的温度决定着它是否会发生胶合损坏，决定着润滑剂的特性，同时也决定着齿轮的热变形，故齿轮的温度估算显得十分重要。

By the analysis of the characteristic and restriction of the gear components ,this paper upbuilds the characteristic model based on the restriction and actualizes data transmission and information sharing among CAD.CAE and CAPP .This paper analyzes the general principle of parameter determination and strength check about gear and researches the algorithmic of gear strength check based on the characteristic .This paper introduces expert knowledge into respective procedure of CAD.CAE and CAPP and actualizes the intellectualization in design process .strength analysis and process planning .

以齿轮类零件作为研究对象，在分析了其特征及约束的基础上，利用数据库技术和图形单元建模技术，建立了基于约束的特征模型，实现了CAD／CAE／CAPP之间的数据传输和信息共享；分析了齿轮参数确定、强度校核的一般原则，进行基于特征的齿轮强度校核的算法研究；将专家知识融入在CAD、CAE、CAPP各个过程中实现了设计过程、强度分析和工艺分析的智能化。

Bookbinder book bevel gear is a piece of steel angle and a bakelite bevel gear, drive out all of the roll out of the book.

胶订机出书伞齿轮是一件钢伞齿轮和一件胶木伞齿轮，传动出书的所有出书辊。

An approximate worm wheel hobbing method is derived from the study of the engagement, module and pressure angle of worm and straight gear in the case of no worm wheel hob and then an adjustment method is determined for correct engagement between worm wheel and worm with standard cutting hob, which is more valuable in practice.

在没有涡轮滚刀的情况下，通过研究涡轮蜗杆与圆柱齿轮的啮合条件，以及涡轮蜗杆与圆柱齿轮间模数、压力角的关系，推导出一种使用标准齿轮滚刀近似加工蜗轮的方法。

The paper also sets up the general dynamic model for gear transmission, analyses the vibration and noise principle of the main parts in the gear transmission system like gear and bearing.

论文同时建立了齿轮传动通用动力学模型，分析了齿轮传动系统中齿轮和轴承等主要零部件的振动和噪声机理。

The research indicates that it is just such deformation and center distance changing gives rise not only to gears hot, noise and vibration, but also result in higher energy consuming and lower fatigue life to the gears, gear shaft and bearing.

研究表明，正是由于这种中心距增减而引起的齿轮倾轧，不仅会导致齿轮发热、产生噪音及振动，而且还会降低齿轮、齿轮轴以及轴承的疲劳寿命和增加能耗等。

Air wrench operation speeds up cycle time on high gear ratio bevel gears however, the mechanical advantage available from bevel gearing enables the operator to damage the valve.

气动扳手操作加快了高齿轮传动比伞齿轮装置的循环速度，但是，其伞齿轮的机械增益使得操作者可能对阀门造成破坏。

In this paper, the relation between differential driven ratio accuracy and the common normal length error of cylindrical bevel wheel has been found by experimental method, which provides a efficient way for cylindrical bevel wheel manufacturer to control the common normal length error of the wheel.

通过实验研究，寻找出差动传动比的精度与斜齿圆柱齿轮的公法线长度误差的关系，从而为斜齿圆柱齿轮的加工提供一个可以控制斜齿圆柱齿轮公发线长度误差的有效方法

A handle is arranged in the middle of the frame, and the handle is connected with a big bevel wheel through a small bevel wheel.

它包括框架、左伸缩臂、右伸缩臂，所述框架为中间空形，所述左伸缩臂和右伸缩臂的内侧为管形，外侧为蝶形，蝶形面上设有二排孔，所述框架两端分别嵌套左伸缩臂内侧和右伸缩臂内侧，左伸缩臂内顶端设置有左螺母，右伸缩臂内顶端设置有右螺母，所述的框架中部设有手柄，手柄通过小斜齿轮连接大斜齿轮，大斜齿轮连接有螺杆，所述螺杆有以中间为对向的螺纹，螺杆的两端分别与左螺母和右螺母相连接。

A high speed line material vertical rolling mill framework moderating machine gearbox of Hunan steel Co., Ltd, the gear teeth of the first transmission spiral bevel wheel were broken.

詹仁杭，轧立式轧机减速机螺旋伞齿轮断齿原因分析湘钢一高速线材粗中轧立式机架减速机齿轮箱，第一级传动螺旋伞齿轮轮齿断裂。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。