Browse > Article

Tolerance Analysis of Spline Shaft Assembly  

Lee, Jang-Yong (Korea Institute of Industrial Technology)
Publication Information
Abstract
Every mechanical part for mass production has dimensions with tolerances in engineering drawing. Tolerance is given to guarantee assemble parts together satisfying functional requirements and dimensional constraints. Tolerance is essential factor for standardization of parts or assembly and has huge influence on manufacturing cost. It will be desirable to have tolerances as broad as possible for minimizing manufacturing cost. This paper describes tolerance analysis of u-joint assembly that is a part of automobile steering system. Within the range of tolerances of parts, accumulated effect is estimated by arithmetic calculation, probability theory and Monte carlo simulation. Each result is compared to investigate the method for increasing productivity.
Keywords
Tolerance Analysis; Clearance; RSS (Root Sum of Squares); Monte Carlo Method; Spline Shaft; GD&T;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
1 Kim, B. and Yoo, H., "Analytical Method to Analyze the Tolerance Effect on the Vehicle Ride Comfort," Trans. of KSME(A), Vol. 32, No. 7, pp. 549-555, 2008.   과학기술학회마을
2 Lee, J. and Park, H., "16 tooth type precise U-joint assembly development," Research Project Report for Ministy of Knowledge and Economy, 2010.
3 Lee, J. and Park, H., "Clearance determination of universal joint assembly," Proceedings of the KSPE Spring Conference, pp. 859-860, 2010.
4 Krulikowski, A., "Fundamentals of geometric dimensioning and tolerancing, 2nd Ed.," Delmar, 2007.
5 Cogorno, G. R., "Geometric Dimensioning and Tolerancing for Mechanical Design," McGraw-Hill, 2006.
6 http://www.tec-ease.com/gdt-tips.htm
7 Lee, G. and Park, S., "Development of a tolerance design program considering assembly variation," Research Project Report for Korea Institute of Industrial Technology, 2004.