The causes of the rolling flaws such as concavity on the end of workpiece、Mannesmann effect、spiral roll mark on the axle head and tooth roll mark etc in the lab-simulated experiment are analyzed to provide suggestion for the application of the CWR forming process of gear-shaft.
同时分析了物理实验过程中轧件各种质量缺陷的产生机制，如端头凹心、曼乃斯曼效应、轴端螺旋状压痕以及齿部齿条压痕等，为齿轮轴楔横轧成形工艺实用化研究提供指导。
On-machine measuring method of tooth form errors of spiral bevel gears was investigated.
对大规格螺旋锥齿轮齿形误差的在机测量方法进行了研究。
According to the principle of residual stress generation in grinding tooth, the mathematical models of basic parameters, force and thermal parameters of grinding tooth of spiral bevel gear were obtained by applying the thermo-elastic-plastic theory.
根据磨齿残余应力的产生机理，运用热弹塑性理论，得出了影响螺旋锥齿轮磨齿残余应力的磨齿基本参数、磨削力和磨齿热等特征参量的数学模型。
This paper briefly analysis some questions about constructional type of main drive gearing of GYL short stress line vertical roll mill, tooth system of gleason spiral bevel gears in gearlng, materlal of medium hard tooth surface gear and hard tooth surface gear as well as hot treatment and manufacture method, etc.
本文简要分析了 GYL 型短应力线立辊轧机主传动齿轮机构的结构形式，齿轮机构中的曲线齿锥齿轮的齿制。
Based on the 3D solid model, the changing trend of spiral angle and pressure angle of pitch cone, the thickness-changing trend of face and pitch cone can be analyzed. In addition, the method of cutting tooth on general NC machining center and the measurement of tooth flank geometry on 3D CMM are conducted.
根据锥齿轮切齿仿真所获得的三维几何模型，本文还研究了在通用四轴联动加工中心上加工锥齿轮齿形的方法和在通用三坐标测量机上进行锥齿轮齿面几何形状误差测量及数据处理方法。
The double circular arc spiral bevel gearing is a type of points contact transmission by concave-convex tooth profile between meshing gearing, it has the advantages of large comprehension radius of curvature, good lubricating ability etc..
双圆弧弧齿锥齿轮传动是一种凸凹齿廓相接触的点啮合传动，有较大的综合曲率半径，因此有很高的接触强度；且润滑效果良好。
In this dissertation, first, based on theory of cutting tooth about the gleason spiral bevel gear, the equation of meshing in the process of cutting tooth, the surface equation of generating gear as well as the general tooth surface equation of the double circular arc spiral bevel gear, using GB12759-1991 type of double circular arc gear as a basic gear profile, a three-dimension solid model of double circular arc spiral bevel gear which has the good adaptability was carried out by used of Unigraphics software; Second, by researching of the algorithm about contact and collision as well as various contact types based upon Contacting Finite Element Method, a foundation was laid for selecting the contact type in analyzing contact stress of double circular arc spiral bevel gearing; Finally, through the connection port of PARASOLID between UG software and ANSYS/LS-DYNA software, the three-dimension solid model of double circular arc spiral bevel gearing obtained above in UG was imported into ANSYS/LS-DYNA, a finite element analyzing about contact stress of double circular arc spiral bevel gearing was carried out by applying new loading method.
本文首先基于格利森弧齿锥齿轮加工原理及切齿啮合过程中的啮合方程、产形轮齿面方程以及双圆弧弧齿锥齿轮的齿面方程，选用GB12759-1991型双圆弧齿轮基本齿廓为基准齿形，利用Unigraphics软件的建模功能，绘制了有较好适应性的双圆弧弧齿锥齿轮传动三维实体模型。其次，描述了应用有限单元法进行实体接触与碰撞问题算法的公式，研究了有限元分析中的各种接触类型以及双圆弧弧齿锥齿轮接触应力分析中所选择接触类型的依据。最后，通过UG软件和ANSYS/LS-DYNA之间的PARASOLID接口工具包，将UG软件中得到的啮合齿轮模型导入ANSYS/LS-DYNA有限元分析软件，给出一种新的加载方法，进行了双圆弧弧齿锥齿轮传动的接触应力的有限元分析。
The gear tooth flank form is a very important factor to dynamic performance of spiral bevel gears.
螺旋锥齿轮的实际齿面形状是影响其动力学性能的一个非常重要的因素。
From the ordinary spiral bevel gear such as the curvature of conjugated double arc tooth and spiral bevel gear of inspiration, Conjugate, this paper proposed high-level contact with the curvature of spiral bevel gear.
本论文从普通弧齿圆锥齿轮的等共轭曲率齿形和双圆弧弧齿锥齿轮的研究得到启发，提出了等共轭曲率高阶接触弧齿锥齿轮。
In this dissertation, first, based on theory of cutting tooth about the gleason spiral bevel gear and the characteristic of tooth profile, using the theory of differential geometry and W-N gearing, a cutting tooth meshing analysis about double circular arc spiral bevel gear was carried out, the equation of meshing in the process of cutting tooth, the surface equation of generating gear as well as the general tooth surface equation of double circular arc spiral bevel gear were obtained.
本文首先基于格里森弧齿锥齿轮加工原理，结合其齿形特点，应用微分几何和齿轮啮合理论，进行了双圆弧弧齿锥齿轮的切齿啮合分析，得到了切齿啮合过程中的啮合方程、产形轮齿面方程以及双圆弧弧齿锥齿轮的齿面方程。
Following spatial mesh principle and selecting GB 12759-91 profile as the basic tooth profile, the meshing equation of gear cutting was established in this paper through analyzing the relation between the machining principle of the double circular arc profile spiral bevel gear and the movement of the machine tool.
基于空间啮合原理，通过分析双圆弧弧齿锥齿轮的加工原理和加工机床的运动关系，选择GB12759-91齿形作为基本齿廊，建立了切齿啮合方程；在此基础上，得到切削刀盘参数及加工机床运动参数。
Our ShengLei wear-resisting Alloy Ltd, Co has a long history of casting and imitating famous brand quick-wear parts, and co-duelop with Shanghai on the melt in the cement, pitch sting machie, leaf, pitch spiral blade of pawer, press plateform, excavator figh tooth and so on.
盛磊耐磨合金有限公司有着铸造加工和铸仿著名品牌易损件的历史，并与上海有关院校金相研究中心，共同开发水泥与沥青搅机中的衬板、拌叶，及沥青摊铺机的螺旋叶片，熨平板、挖掘机斗齿，支撑架等新品种。
Applied JT5-2 model saw tooth wave duplex jig to replace JT3-1 model single-chamber jig and spiral chutes which handle sand return from the double-spiral classifier, and achieved good index.
提出采用JT5-2型双室锯齿波跳汰机代替JT3-1型单室跳汰机，以及用来选别双螺旋分级机返砂的螺旋溜槽，取得了理想的指标。
Since its inception, the main production and operation of public and English, chain, sprocket, gears, racks, bevel gear, spiral bevel gear, pulley tooth, triangular pulley, coupling, precision cross million to the device, turbine, Dovetail slot machine mattress foot the clutch, T Luo tooth bar, adjustable position handles, hand wheels, handles, ball handles and so on.
东莞市浩轩五金传动件有限公司自成立以来，主要生产经营公英制、链条、链轮、齿轮、齿条、伞齿轮、螺旋伞齿轮、齿形皮带轮、三角皮带轮、联轴器、精密十字万向器、涡轮、燕尾槽、机床垫脚、离合器、T牙罗杆、可调位手柄、手轮、拉手、圆球柄等等。
As in the case of helical gears, spiral bevel gears give a much smoother tooth action than straight bevel gears, and hence are useful where high speed are encountered.
在案件的螺旋齿轮，螺旋锥齿轮给予一个更平滑齿行动的机率远高于直锥齿轮，因而是有益的高速，都遇到过。
Through research on involute spiral bevel gear and starting from the tooth profile meshing law, an accurate modeling method irrelevant to machining method for involute spiral bevel gear was proposed.
通过对渐开线弧齿锥齿轮研究，以齿廓啮合定律为出发点，提出一种与加工方法无关的弧齿锥齿轮的精确建模方法。
For spiral bevel gears'formate gear, using proper figurate cutting tool and generic CNC machining center, the gear's hard tooth-surface can be milled with high speed.
螺旋锥齿轮副的成形法大轮，利用合适的成形铣刀，在通用的立式加工中心上，可以实现热处理后硬齿面的高速铣削。
Draw a large spiral bevel gear tooth surface, produce three-dimensional map the entire gear.
详细说明：绘制出弧齿锥齿轮的大轮齿面，生成整个齿轮的三维立体图。
The notches were distributed and staggered on both sides of the strip. An oblique tooth followed each tooth. Thus, the fluid flowed spirally. It was just like the flow when twisted strip with oblique teeth was inserted in tubes. Such spiral flow enables the flat strip-insert to self-rotate and remove fouling on tube wall at a low flow rate.
在平带的椭圆齿前两侧设计交错排布的旋流口，使传热管内的液体形成类似斜齿螺旋扭带那样的螺旋线液流，从而使旋流口椭圆齿平带同样具有斜齿螺旋扭带能够在较低流速下可靠自转清洗防垢的功能。
These spiral teeth engage just like helical teeth: the contact starts at one end of the gear and progressively spreads across the whole tooth.
螺旋锥齿轮的啮合和斜齿轮是一样的：齿面由一个断面进入啮合，逐步扩大接触面，直到全齿完全啮合。