甘肃农业大学学报
甘肅農業大學學報
감숙농업대학학보
JOURNAL OF GANSU AGRICULTURAL UNIVERSITY
2009年
6期
145-147,156
,共4页
环模%结构强度%有限元分析
環模%結構彊度%有限元分析
배모%결구강도%유한원분석
ring die%structural strength%finite element analysis
以软件为基础,在考虑模孔的情况下,对环模制粒机的环模进行了结构强度的静力学分析.结果表明:采用传统设计方法设计的环模,其结构强度可以满足使用的要求;同时,环模在旋转过程中,随着环模在制粒过程中的不断磨损,环模的壁厚减薄,强度减弱,疲劳失效的几率会不断增大.
以軟件為基礎,在攷慮模孔的情況下,對環模製粒機的環模進行瞭結構彊度的靜力學分析.結果錶明:採用傳統設計方法設計的環模,其結構彊度可以滿足使用的要求;同時,環模在鏇轉過程中,隨著環模在製粒過程中的不斷磨損,環模的壁厚減薄,彊度減弱,疲勞失效的幾率會不斷增大.
이연건위기출,재고필모공적정황하,대배모제립궤적배모진행료결구강도적정역학분석.결과표명:채용전통설계방법설계적배모,기결구강도가이만족사용적요구;동시,배모재선전과정중,수착배모재제립과정중적불단마손,배모적벽후감박,강도감약,피로실효적궤솔회불단증대.
In the traditional structural design process of ring die, the influence of die-hole is often neglected, and ring die is considered as a thick-walled cylinder. Considering the influence of die-hole, this paper analyzed the structural strength of ring die with ANSYS software. The results showed that the structural strength of ring die designed with the traditional method met the requirements of use. At the same time, the ring die suffered alternating stress in the process of rotation. It would increase the probability of fatigue failure while the abrasion of ring die was increasing.