Plastic Snap Design of Hook Model and Structure Analysis

碩士 === 大同大學 === 機械工程學系(所) === 95 === The research is design a complete and development procedure for plastic snap design of hook model. The research also uses CAE to conduct the optimization analysis research. Because the data of snap is not easy to find and the design type are various, therefore to...

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Bibliographic Details
Main Authors: Chun-Cheng Lin, 林俊成
Other Authors: Chao-Ming Wang
Format: Others
Language:zh-TW
Published: 2007
Online Access:http://ndltd.ncl.edu.tw/handle/10723231600725185010
Description
Summary:碩士 === 大同大學 === 機械工程學系(所) === 95 === The research is design a complete and development procedure for plastic snap design of hook model. The research also uses CAE to conduct the optimization analysis research. Because the data of snap is not easy to find and the design type are various, therefore to collect the related information are not easy. In order to approaches the reality , this research got the related material data from Chi-Mei Corporation for simulation and experiment. The research design use traditional mechanics operation regard as max stress and experience design value calculating the plastics pieces length、width and thick design parameter size. The research uses Pro/ENGINEER soft to make first snap drawing module. After finish design the first snap module then use Pro/MECHANICA to analyze to get the optimization shape. Then according the best module to add feature improve snap shape. For example add rib、 lead round corner and remove material to analyze simulation , until each module find out optimization number value. Then we can use the analyze result to find optimization of snap shape and use the experience reference for this structure designer in the future. The analyze of this research is use more conscientious way to find the optimization shape of snap .It help the designer in initial stage developing and assess the structure good or not of products. Explore and improving the question in advance, make design construction period shorten and lower costs. In the future more experience in use CAE not only can improve designer's judgement experience and can improve industry's competitiveness.