[1]于卫红.数控转塔冲床横梁结构的分析与优化设计[J].南京师范大学学报(工程技术版),2010,10(02):021-26.
 Yu Weihong.Analysis and Optimization for the Servo-Beam of A CNC Turret Punch Press[J].Journal of Nanjing Normal University(Engineering and Technology),2010,10(02):021-26.
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数控转塔冲床横梁结构的分析与优化设计
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南京师范大学学报(工程技术版)[ISSN:1006-6977/CN:61-1281/TN]

卷:
10卷
期数:
2010年02期
页码:
021-26
栏目:
出版日期:
2010-02-01

文章信息/Info

Title:
Analysis and Optimization for the Servo-Beam of A CNC Turret Punch Press
作者:
于卫红
南京师范大学电气与自动化工程学院, 江苏南京210042
Author(s):
Yu Weihong
School of Electrical and Automation Engineering,Nanjing Normal University,Nanjing 210042,China
关键词:
数控转塔冲床 进给机构 有限元分析 优化设计
Keywords:
CNC turret punch press feed ing system FEM optim ization design
分类号:
TG385
摘要:
针对数控转塔冲床进给系统的发展现状以及存在问题,对数控转塔冲床进给系统中的横梁结构进行分析,明确了这类高速运动部件在受到运动加速载荷的工况下的结构位移,确定了以横梁动载荷为主要受力状态的分析条件,通过对分析对象的合理结构简化,制定了横梁在分析中的边界条件,并采用APDL语言将有限元模型参数化,分析结果为高速数控转塔冲床的进给机构的设计提供了科学计算的依据,改变了依靠类比设计的传统方法.计算表明,在横梁板厚减薄的情况下,这一关键部件同样可以满足机床的加工精度和运动要求.由此减轻了机床结构件的重量,降低了成本.
Abstract:
Based on the study o f the feed ing system of CNC turre t punch press, the beam structure o f a CNC turret punch press is taken as the research ob ject. The disp lacem ent of th is k ind of high speed m ov ing parts has been obta ined under dynam ic load w ith its com putation cond ition. By the sim plification of the beam, the de finition o f its boundary cond ition, and APDL language applica tion, the param etr ic m ode l are ana lyzed. Through the analysis of punch allowance, the design data fo r the servo-beam has been achieved w ith sc ientificm e thod, wh ich is to tally different from the trad itional analogym ethod in th is industry. The research shows that the thin wa ll struc ture has a lm ost no affect on them achine accuracy because the beam has enough r ig id ity in bo th X and Y and thew e ight of them ach ine tool can be furthe r lightened to cu t the product cost.

参考文献/References:

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备注/Memo

备注/Memo:
通讯联系人: 于卫红, 讲师, 研究方向: 机械制造及自动化. E-m ail:63032@ n jnu. edu. cn
更新日期/Last Update: 2013-04-02