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| 不同材料和工艺对微型齿轮翘曲的影响 | |
| 引用本文： | 王鑫,杜林芳,李海梅.不同材料和工艺对微型齿轮翘曲的影响[J].工程塑料应用,2010,38(7). |
| 作者姓名： | 王鑫 杜林芳 李海梅 |
| 作者单位： | 1. 河南工程学院机械工程系,郑州,451191 2. 河南机电学校机械工程系,郑州,450002 3. 郑州大学国家橡塑模具工程研究中心,郑州,450002 |
| 基金项目： | 2009年河南工程学院青年科研基金项目 |
| 摘 要： | 采用模拟分析和正交实验相结合的方法,从材料和工艺参数两方面对微型齿轮成型过程中产生的翘曲问题进行研究,得到不同材料如聚甲醛(POM)、聚丙烯(PP)、(丙烯腈/丁二烯/苯乙烯)共聚物(ABS)微型齿轮的最佳成型工艺条件,以及各个工艺参数对翘曲的影响程度.确定了影响POM齿轮翘曲的主要因素为注射速率和保压压力,影响ABS齿轮翘曲的主要因素为保压压力,影响PP齿轮翘曲的主要因素为保压压力、模具温度和熔体温度.通过对信噪比的计算得到了最佳工艺组合,在此工艺组合条件下,三种材料的齿轮最大翘曲量均在微米级以下,基本上达到微型齿轮的精度要求. |
| 关 键 词： | 微型齿轮 翘曲 正交实验 工艺参数 成型材料 |
EFFECT OF DIFFERENT MATERIAL AND TECHNICAL PARAMETER ON WARPAGE OF MICRO-GEAR |
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| Wang Xin,Du Linfang,Li Haimei.EFFECT OF DIFFERENT MATERIAL AND TECHNICAL PARAMETER ON WARPAGE OF MICRO-GEAR[J].Engineering Plastics Application,2010,38(7). | |
| Authors: | Wang Xin Du Linfang Li Haimei |
| Affiliation: | Wang Xin(Department of Mechanical Engineering,Henan Engineering College,Zhengzhou 451191,China)Du Linfang(Department of Mechanical Engineering,Henan Mechanical and Electrical School,Zhengzhou 450002,China)Li Haimei(National Engineering Research Center for Advanced Polymer Processing Technology,Zhengzhou University,China) |
| Abstract: | The warpage problems of the micro-gear occured during the molding process were researched from the material and technical parameter by using simulate analysis combination with orthogonal experiment.The optimal molding condition and the affecting degree of technical parameter on the warpage of micro-gears made by different materials(POM,PP,ABS) were gained.These were confirmed that the main factors affecting the warpape of POM gear were injection rate and packing pressure,the main factor affecting the warpap... |
| Keywords: | micro-gear warpage orthogonal experiment technical parameter molding material |
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