CAJ | 학술논문

为了优化柠条收割机中间变速箱壳体的结构参数，提高其结构强度和刚度，保证壳体不被破坏，采用ANSYS软件对其进行了有限元分析。根据壳体的结构和受力特点，建立了有限元模型，分别给出了在静止和工作工况下的载荷和边界约束条件，选用Solid 95实体单元进行分析和计算，得到了不同工况下结构的位移和应力变化规律，结构危险点的最大应力和应变分别为24．9MPa和0．129mm。结果表明，变速箱壳体结构能够满足强度和刚度的要求，有优化的空间。因此，利用ANSYS 有限元软件对变速箱壳体进行静力学分析，可作为今后壳体结构设计和改进和一种可行方法。
위료우화저조수할궤중간변속상각체적결구삼수，제고기결구강도화강도，보증각체불피파배，채용ANSYS연건대기진행료유한원분석。근거각체적결구화수력특점，건립료유한원모형，분별급출료재정지화공작공황하적재하화변계약속조건，선용Solid 95실체단원진행분석화계산，득도료불동공황하결구적위이화응력변화규률，결구위험점적최대응력화응변분별위24．9MPa화0．129mm。결과표명，변속상각체결구능구만족강도화강도적요구，유우화적공간。인차，이용ANSYS 유한원연건대변속상각체진행정역학분석，가작위금후각체결구설계화개진화일충가행방법。
In order to optimize the structural parameter ,to enhance its structural strength and rigidity ,and to ensure the gear-housing is not destroyed ,the frame is simulated by ANSYS for the caragana microphylla gear-housing .According to its structure and mechanical characteristics , the model is established .The loads and constraints are given by the self weight and loads respectively .Using the solid95 element to analyzed the composition ,the displacement and stress distri-bution value are obtained .The maximum stress of structural danger point is 256 and the values achieve 24 .9 Mpa and the maximum deformation of structural danger point is 6752 and the value is 0.129mm.The result indicated that gear-hou sing made by the material of cast iron is available .So , it is available to analysis statistic of the structure of the gear-housing with the ANASYS .