齿轮

Combining With the project to develop new type of speed transmission and referring the standard of gearwheel desigh in U.

本文结合工厂新型变速器开发的课题，通过参考美国齿轮设计标准，结合自己的实践经验，探讨汽车齿轮硬化层深的设计方法。

The full dimensional compliant stiffness matrix is adopted for modeling.The model is used to analyze a gearboxlike structure with the tangential excitation force at the rim of a gearwheel.

以齿轮箱类系统为特例研究了在齿轮边缘平面力的作用下，系统的功率流传递路径中各方向力之间的耦合关系，尤其是引起箱体横向振动的功率流传递特性。

Bowl mill in power plant,due to long term operation in bad environment that may easily cause work face wornout on gearwheel,decreasing output and affecting equipment safe and stable operation the thermal power plant of Dongfeng Automobile Corp has raised a plan of "bowl mill gearwheel turn over usage"and gat a very good result.

摘 要］电厂磨煤机长期在恶劣的条件下运行，易导致齿轮工作面磨损，降低出力，影响设备的稳定安全运行。东汽热电厂为此提出了"球磨机大齿轮翻面使用"的实施方案，且取得了良好的效果。

The mechanical transmis-sion is composed of high precision gearwheel and gear bar together with germany made low clearance and peg-free planetary gearwheel reducer. the mechanism is equipped with automatic clearance compensation device, which enables a clearance-free transmission and ensurea teh good performance and precision of the cutting machine.

机械传动采用高精度齿轮齿条及德国原装低隙免键行星齿轮减速器，机械结构增设自动补偿齿隙装置，使之做到无隙传动，保证了切割机良好的使用性能和精确度。

Based on the theory of gearing and differential geometry, a series of geometric relationships between conjugate tooth surfaces are analyzed, basic relationships of normal curvature as well as geodesic torsion between conjugate tooth surfaces are derived mathematically for the most general form of gearing.

基于微分几何和齿轮啮合理论，分析了共轭啮合齿面间的一系列几何关系，从而揭示了两个作空间共轭啮合运动的齿面之间的法曲率、短程挠率的内在几何联系。作为上述理论的具体应用，研究了准双曲面齿轮传动两齿面之间在给定参考点处的法曲率、短程挠率的关系

You can practice this in low gears when on hills and in high gears when on level ground.

您可以实践这个齿轮时，在低丘陵和高齿轮时，地面上水平。

After undertaking to the interact of dwell pressure, dwell time and mould temperature orthogonal experiment makes an on-the-spot investigation, reach: Material of miscellaneous 赑 OM(N2720 M63) and material of UHM WPE(GUR EP4221), the interact that basically is dwell time and mould temperature affects the systole of gear to be out of shape, to PA66(RTP 0205) material the systole that basically is gear of dwell pressure and influence of dwell time interact is out of shape.

对保压压力、保压时间和模具温度的交互功能进行正交实验考察后得出：对于POM(N2720 M63)材料和UHM WPE(GUR EP4221)材料，主要是保压时间和模具温度的交互功能影响齿轮的收缩变形，对于PA66(RTP 0205)材料主要是保压压力和保压时间交互功能影响齿轮的收缩变形。

Main applicability: Welding of the miamond knife head, the carbide alloy saw bit , machine work use carbide alloy cutter welding, if the cutting tool welding such as miamond cutter , drilling tool , lathe tool , shaper tool , milling cutter , broach; Standard piece , hot bolt rammer, if high-strength bolt , nut etc.; Hardware implement , handwork implement heat treatment, if tongs , spanner , whorl utensil , hammer , axe; The accessory high frequency quenching sells the various automobile accessory , motorcycle at reduced prices, such as: Crank shaft , connecting rod , wrist pin , crank pin , sprocket , axial cam , air valve , various rocker arm , rockshaft; Within speed change box, the various gear wheel , castellated shaft , biography prop up high frequency quenching treatment such as half axes , various small axis , various shift fork; The part heat treatment , the high frequency quenching that the gear wheel , sprocket , various axis , castellated shaft , pin wait for if various handle metal; Mssingle of face slide way quenching sells machine tool industry machine at reduced prices waiting.

主要适用范围：金刚石刀头的焊接，硬质合金锯片、机械加工用硬质合金刀具的焊接，如金刚石刀具、钻具、车刀、刨刀、铣刀、铰刀等刃具的焊接；标准件、螺栓的热镦，如高强度螺栓、螺帽等；五金工具、手工工具的热处理，如钳子、扳手、旋具、锤子、斧头；各种汽车配件、摩托车配件的高频淬火处理，如：曲轴、连杆、活塞销、曲柄销、链轮、凸轮轴、气门、各种摇臂、摇臂轴；变速箱内各种齿轮、花键轴、传支半轴、各种小轴、各种拨叉等高频淬火的处理；金属零件的热处理，如各种齿轮、链轮、各种轴、花键轴、销等的高频淬火处理；机床行业的机床床面导轨的淬火处理等。

The discriminant is derived using the above theory wether gear profile need to modify and the formula using to calculate precisely modify measment of gear is derived. An elastic curve of the harmonic drive that the profile of the rigid gear and elastic gear are involute is studied.

利用本文建立的弹性啮合理论推导出齿轮齿面是否需要修形的判别式和修形量精确计算的公式；利用本文弹性啮合理论研究了谐波齿轮传动中的弹性曲线求解问题。

A set of FTD harmonic drive with transmission ratio 100 and involute tooth profile is development by using the method presented in this dissertation, and by the meshing law experiment and the kinetic accuracy comparison experiments between two kinds of harmonic drive, the correctness of relative theory in this dissertation is testified further.

利用本文提出的方法，成功地研制出具有渐开线齿廓、传动比为100的四齿差谐波齿轮传动装置，通过对其啮合规律的测试和两种谐波齿轮传动运动精度的对比实验，进一步证实了本文有关理论、方法的正确性。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。