最新刊期
      卷 ， 期 2 ， 1998
      • Fang Zongde
        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.001
        摘要：In this paper,on the basis of tooth contact analysis （TCA） considering accurate geometry topology,a model including transmission error,gaps between working tooth surfaces,deformations of gears and their supports for loaded tooth contact analysis （LTCA） of gear drives was established.A corresponding apporoach is presented,which combines the geometrical and mechanical analyses into one and provides the simulating results.  
          
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      • Study on Design of Mini micro gears with Rare Earth MagnetTian Jie,et al.

        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.002
        摘要：First,the research situation about micromechanisms at home and abroad is aralyzed.Then,the driving structure types of the magnet gears and the similarties and differences between the magnet gears and the common gears are introduced.Finally,the main points of the design of the magnet gears are given.  
          
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      • 闭式行星传动效率计算公式的研究

        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.003
        摘要：用单自由度齿轮传动去封双自由度差动齿轮传动机构的两个基本构件（转臂和大中心轮，转臂和小中心轮），均可实现高效率地传递大转矩。文章采用新的方法对其效率计算公式作详细的综合分析，使其公式简单、适用。  
        关键词：齿轮传动;效率;构件   
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      • Dong Xuezhu
        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.004
        摘要：The theory of calculating geometric parameters of pitch cone of curved tooth hypoid gear is investigated in this paper. According to the feature of epicycloid hypoid gear,a new method is proposed to calculate the geometric parameters of pitch cone accurately.  
          
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      • Power Flow and Efficiency for Planetary Gear Transmission

        Hu Maohong
        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.005
        摘要：Efficiency is an important characteristic of transmission quality for planetary trains.In order to calculate the efficiency for simple and complex planetary gear trains,a common formula is necessary.In this paper,a suitable formula is given,and the problem about power flow plan is discussed.At the same time,the relationship between power flow and efficiency is explained.  
          
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      • 齿轮减速器优化设计参数的转换

        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.006
        摘要：齿轮减速器的优化设计提高了设计的质量。但由于客观条件的千差万别，常常需要对不同设计要求的减速器进行优化设计。显然这是十分繁杂的工作。为了既能最大限度地满足不同设计要求的实际需要，又能简化其优化设计，本文以单级圆柱齿轮减速器为例进行优化设计，然后根据量纲理论，求出相似准则；通过简单的运算，将其优化设计参数转换为不同设计要求的其它齿轮减速器的优化设计中去。  
        关键词：齿轮减速器;优化;设计参数   
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      • 摆线磨齿加工误差的研究

        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.007
        摘要：本文根据展成法磨削摆线齿轮加工原理，导出了摆线齿轮齿形误差与加工误差源之间的关系；它可为摆线齿轮的齿形设计、提高加工精度和制定精度标准提供必要的理论依据。  
        关键词：摆线轮;摆线磨削;齿形误差;加工精度   
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      • Xu Zhaotang
        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.008
        摘要：This paper presents the kinematic analysis and the optimal design on the combined mechanism of double universal joints gears and the oscillating guided bar mechanism with three slides.The result is showed that in range of the working stroke of the slide,the motion characteristic of the combined mechanism can be improred,the coeffcient of the trarel velocity ratio of the combind mechanism can be raised.  
          
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      • 多条V带传动中带间张力不匀问题的探讨

        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.009
        摘要：本文分析了多条Ｖ带传动中影响传动带间张力分配不匀的因素。相对于Ｖ带本身的尺寸制造误差，带轮槽加工误差才是引起各传动带间张力分配不匀的主要原因。但Ｖ带本身的横向及纵向刚度对Ｖ带间张力偏差的影响也很大。  
        关键词：V带传动;带轮槽;加工误差;刚度;张力偏差   
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      • 链条节距精度参数的变化对链长合格率的影响

        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.011
        摘要：本文通过理论分析及对大样本的统计检验，研究了实际链条节距精度相对标准节距精度的变化对链长合格率的影响；并导出了具体计算公式，可供生产链条的企业应用。  
        关键词：链条;链长;节距   
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      • 表面合金涂层提高球墨铸铁齿轮抗点蚀性能的研究

        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.012
        摘要：本文以齿轮为研究对象，用常见的辊子模拟方法，在球墨铸铁试验辊子表面分别涂镀铜金属层、镍钨合金层和镍钴合金层，然后与未涂镀辊子一起进行接触疲劳强度对比试验（试验辊子４０对）。结果表明，表面合金涂层能显著地提高球墨铸铁齿轮接触表面的疲劳寿命。文中还分析了合金涂层的组织结构和性能。  
        关键词：抗点蚀能力;接触疲劳寿命;合金涂层;齿轮传动;球墨铸铁   
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      • 信号时频熵及其在齿轮裂纹识别中的应用

        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.013
        摘要：本文将信息熵理论引入信号时频分布的描述，建立了信号时频熵的概念，并应用于齿轮故障诊断，收到了令人满意的效果。  
        关键词：齿轮;故障诊断;信息熵;时频分布   
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      • A New Hobbing Method of Double involute Gear with Ladder Shape of Tooth

        Feng Xianying
        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.014
        摘要：A new kind of gear is presented in recent years which is called double involute gear with ladder shape of tooth.In this papaer,a new type of geometrical model for the tooth profile of this new kind of gear is constructed.Based on the model,a new hobbing method,named orthogonal two way link shifting method,is proposed.It has cutting characteristics with economic,simple and easy.It uses an common hob to cut gear,so we need not spend lots of money and sprits to design and manufacture the special hob for the gears.The production cost and period will be decreased greatly and this makes it possible to diversify the design and manufacture of this new kind of gear and to be used in a wide range.  
          
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      • 关于渐开线变位齿轮设计与应用中的几个问题的讨论

        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.015
        摘要：本文就如何充分发挥变位齿轮的优点和缺点，如何利用计算机技术的最新成果，更新变位齿轮设计资料和设计方法，解决好变位齿轮设计的关键——变位系数的合理选择等问题提出看法，以期与同行们一起讨论，共同努力推动变位齿轮的应用和齿轮传动技术的发展。  
        关键词：渐开线变位齿轮;变位系数;封闭图法;线图法   
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      • The List Calculation Method of Planetary Gear Train

        Zhang Lin
        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.016
        摘要：The articls divides the planetry gear train calculation process into three steps by the list analysis calculation method.The rotation speeds of basic components in each step have been put on one table.The rotation speeds of each structural component in the planetary gear train have been devised by the list calculation process.  
          
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      • 修形修缘插齿刀的砂轮截形探讨

        Issue 2, (1998) DOI: 10.16578/j.issn.1004.2539.1998.02.017
        摘要：在大平面磨齿机上修磨齿轮刀具时，是通过砂轮修整器打制出所需砂轮截形，然后才能磨出所要求的齿轮刀具来。本文根据磨齿工作原理，针对修缘插齿刀修形时的砂轮截形进行理论研究，并给出了具体的计算方法。  
        关键词：修缘插齿刀;砂轮截形   
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      • 机械传动专业标准动态

        Issue 2, (1998)
        摘要：机械传动专业标准动态１９９７年新标准国家标准１ＧＢ／Ｔ３４８１－１９９７齿轮轮齿磨损和损伤术语代替ＧＢ３４８１－８３，等同ＩＳＯ１０８２５—１９９５２ＧＢ／Ｔ１６８４８－１９９７直廓环面蜗杆、蜗轮精度３ＧＢ／Ｔ１２４３－１９９７短节距传动用精密滚子链...  
          
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