齿轮

The processing principle and method of slotting gear--grooves for big modulus gear wheel with combined milling cutter on a large--scale hobbing machine was put forward in the paper.

提出了在大型滚齿机上。用片铣刀组粗切大模数齿轮齿槽的原理及其工艺。使大模数齿轮的加工效率提高1～2倍。为大模数齿轮的高效加工开创出一条新的途径

All these features are attributed to the utilization of planetary gear drive and increased ratio of no.

所有这些主要是由于利用了行星齿轮传动的特点，同时又由于磨齿加工齿轮的数量占齿轮总数量的百分比提高，使得整个传动的各种性能大大提高所致。

A wide range of optional pinion gears is available to fine tune the gear ratio.

范围广泛的任择齿轮齿轮是可微调齿轮的比例。

One of a series of teeth, as on the rim of a wheel or gear, whose engagement transmits successive

齿轮的嵌齿一系列齿之一，如在轮或齿轮的边缘上的，其啮合传输连续的运动力到相应的轮或齿轮上

Optimal gear-driven design is greatly important in modern machine design,the article researched into a new method of optimal gear-driven design based on MATLAB for the purpose of finding a convenient and practical measure.

齿轮优化设计在现代机械设计中占有非常重要的地位，为了能找到一种简便实用的优化设计方法，本文研究了基于MATLAB平台建立齿轮传动的优化设计模型，描述了利用MATLAB优化工具箱解决齿轮参数优化问题的具体方法。

The standard of hardened layer depth of gearwheel is blank yet nowadays in our country. With the development of light automobile gear tawards small modulus,the original method for choosing the hadened layer depth become unadaptable.

目前我国有关齿轮硬化层深设计标准还是空白，随着轻型汽车齿轮朝着小模数化方向发展，原有的齿轮硬化层深选择模式显得粗糙而不适用。

Shenzhen with Fu, Main: electroplating equipment, electroplating equipment supply all kinds of fittings fittings: Cross handle frames, plastic 65 tooth gear, 21 tooth plastic gear, plastic dual-V-Block, hexagonal screws 3 hours, 4 minutes plum screws, roller big axis, kegs of portable batteries, portable pail handle, hand-held drum gear hexagonal plastic punching: advantages: plastic punch hexagonal cylinder shape, the use of electrical conductivity, and fast access to medicine.

双V型胶座。深圳同富华，主营：电镀设备的各种配件供应电镀设备配件：十字柄架，65齿胶齿轮，21齿胶齿轮，双V型胶座，六角螺丝3分，梅花螺丝4分，滚筒大轴心，手提式小桶芯，手提小桶柄，手提齿轮六角滚筒胶板冲孔：优点：胶板冲孔六角滚筒成型后，使用时导电好，药水出入快。

By this method, the vibration solution can be obtained in the form of power series and the iterative computation is not needed.

本文首次将幂级数求解变系数微分方程的方法引入齿轮振动方程的求解中，从而不需要将齿轮变啮合刚度分段常数化和反复迭代求解，就可以求出齿轮的振动微分方程的解。

On this base, also ameliorate assembling manner of each components in STGB by selecting materials, geometry parameter and machining technology. So increase consumedly the quality of joggle gear in STGB, and control effectively noise.

在确定齿轮传动形式的基础上，通过对齿轮的材质优选、几何参数的试验选择以及加工工艺的合理选择，同时通过对启动变速箱内各零部件装配方式的改进，使启动变速箱内齿轮啮合质量得到较大幅度的提高，从而有效地控制了噪声的产生。

The gear double-faced joggle instrument is the special system to measure the errors of the radial resultant error for one gear and the radial resultant error for one tooth of a gear.

齿轮双面啮合检查仪是检测齿轮径向综合误差ΔF"和齿轮一齿径向综合误差Δf"i的传统仪器。

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。