The utility model relates to a transmission structure of a clock movement, which comprises a main splint, an upper splint and a gear train. The gear train comprises a rotor, a transmission wheel, a second wheel, a passing wheel, a dividing wheel, a cross wheel, a time wheel and a dialing pin wheel. The rotor is a driving wheel, which in turn drives the transmission wheel, a second wheel, a passing wheel, a dividing wheel, a cross wheel, a time wheel, a second wheel, a minute wheel and a time wheel. The transmission ratio of the shaft center, the blade teeth of the rotor and the transmission wheel is 1/6, the transmission ratio of the shaft teeth of the transmission wheel and the sheet teeth of the second wheel is 1/5, and the number of the sheet teeth of the rotor, the transmission wheel, the transmission wheel and the second wheel is Z1=6, Z2=36, Z3=7, Z4=35, respectively. The number of teeth is Z5 = 7, Z6 = 45, Z7 = 6, Z8 = 56, respectively. The number of teeth of the shaft teeth, the slice teeth of the straddle wheel, the slice teeth of the straddle wheel and the slice teeth of the time wheel are Z9 = 13, Z10 = 26, Z11 = 8, Z12 = 48, respectively. The utility model has the advantages of simple structure, reasonable design, relatively centralized layout of the clock and watch core gear, and can be freed more under certain shape. More space.
【技术实现步骤摘要】
一种钟表机芯的传动结构
本技术涉及一种钟表机芯的传动结构。
技术介绍
目前钟表的机芯一般都由齿轮传动,石英表是通过转子作为主动轮,带动一系列齿轮传给秒轮,经过轮系的带动到分轮,再到时轮,齿轮传动比的设计和各对啮合传动比的排列顺序、齿数等方面会影响机芯整体的布局,钟表的机芯结构中具有大量的齿轮,该些齿轮由于结构设计不够合理,致使加工制造复杂或加工困难,如注塑不满,困气等缺陷,或齿轮布局不合理,造成空间浪费,机芯体积加大等,或工作不稳定,且使用寿命受到影响。
技术实现思路
本技术的目的是针对以上不足之处,提供了一种钟表机芯的传动结构。本技术解决技术问题所采用的方案是,一种钟表机芯的传动结构,包括主夹板、上夹板、轮系,轮系包括转子、传动轮、秒轮、过轮、分轮、跨轮、时轮和拨针轮,轮系中的转子是主动轮,依次带动传动轮、秒轮、过轮、分轮、跨轮、时轮,其中秒轮、分轮、时轮同轴心,且在机芯整体中心上,所述转子与传动轮上的片齿的传动比为1/6,传动轮的轴齿与秒轮的片齿的传动比为1/5。进一步的,所述转子、传动轮的片齿、传动轮的轴齿、秒轮的片齿的齿数分别是Z1=6、Z2=36、Z3=7、Z4=35,转子与传动轮的片齿啮合传动,传动轮的轴齿与秒轮的片齿啮合传动。进一步的,秒轮到分轮的传动比是1/60,秒轮的轴齿、过轮的片齿、过轮的轴齿、分轮的片齿的齿数分别是Z5=7、Z6=45、Z7=6、Z8=56,秒轮的轴齿与过轮的片齿啮合传动,过轮的轴齿与分轮的片齿啮合传动。进一步的,分轮到时轮的传动比是1/12,分轮的轴齿、跨轮的片齿、跨轮的轴齿、时轮的片齿的齿数分别是Z9=13,Z10=26, ...
【技术保护点】
1.一种钟表机芯的传动结构,包括主夹板、上夹板、轮系,轮系包括转子、传动轮、秒轮、过轮、分轮、跨轮、时轮和拨针轮, 其特征在于:轮系中的转子是主动轮,依次带动传动轮、秒轮、过轮、分轮、跨轮、时轮,其中秒轮、分轮、时轮同轴心,且在机芯整体中心上,所述转子与传动轮上的片齿的传动比为1/6,传动轮的轴齿与秒轮的片齿的传动比为1/5。
【技术特征摘要】
1.一种钟表机芯的传动结构,包括主夹板、上夹板、轮系,轮系包括转子、传动轮、秒轮、过轮、分轮、跨轮、时轮和拨针轮,其特征在于:轮系中的转子是主动轮,依次带动传动轮、秒轮、过轮、分轮、跨轮、时轮,其中秒轮、分轮、时轮同轴心,且在机芯整体中心上,所述转子与传动轮上的片齿的传动比为1/6,传动轮的轴齿与秒轮的片齿的传动比为1/5。2.根据权利要求1所述的钟表机芯的传动结构,其特征在于:所述转子、传动轮的片齿、传动轮的轴齿、秒轮的片齿的齿数分别是Z1=6、Z2=36、Z3=7、Z4=35,转子与传动轮的片齿啮合传动,传动轮的轴齿与秒轮的片齿啮合传动。3.根据权利要求1所述的钟表...
【专利技术属性】
技术研发人员:林祥平,林铨,王建池,
申请(专利权)人:福州小神龙表业技术研发有限公司,林祥平,
类型:新型
国别省市:福建,35
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