자동차용 브레이크 튜브 및 플레어 너트의 제조에 관한 연구

A Study on the Manufacturing of Brake tube and Flare nut for Automobiles

  • 한규택 (부경대학교 기계공학부)
  • 발행 : 2008.02.15

초록

The purpose of the present paper is to investigate the optimal shape of the brake tube-end and flare nut for automobiles using the $DEFORM^{TM}-3D$, finite element code. A flare nut is a small and important part used to join a brake tube-end in automobiles. In this instance, we studied the optimal forging processes for the tube-end and flare nut. Finite element analysis has been carried out to predict an optimal shape of the tube-end and flare nut. Also the simulation results were reflected to the forging processes design for the tube-end and flare nut. The shape of the tube-end and flare nut is in agreement with the finite element simulation and the test results.

키워드

참고문헌

  1. Sekhon, G. S., Gupta, N. K., and Gupta, P. K., 2003, 'An analysis of external inversion of round tubes,' Journal of Material Processing Technology, Vol. 133, pp. 243-256 https://doi.org/10.1016/S0924-0136(02)00438-7
  2. Bonet, J., and Kulasegaram, S., 2000, 'Correction and stabilization of smooth particle hydrodynamic methods with applications in metal forming simulations,' International Journal for Numerical Methods in Engineering, Vol. 47, pp. 1189-1214 https://doi.org/10.1002/(SICI)1097-0207(20000228)47:6<1189::AID-NME830>3.0.CO;2-I
  3. Kharmanda, G., Mohamed, A., and Lemaire, M., 2002, 'Efficient reliability-based design optimization using hybrid space with application to finite element analysis,' Structural and Multi-disciplinary Optimization, Vol. 24, pp. 233-245 https://doi.org/10.1007/s00158-002-0233-z
  4. Kikuchi, N., 2003, 'Substructure design using a multidomain multi-step topology optimization approach,' SAE World Congress, Detroit, Michigan, March 3-6, SAE Paper: 03B-125, pp. 135-148
  5. Im, Y. T., 2002, 'Optimal design of dimension of extrusion die with single stress ring,' Transactions of Materials Processing, Vol. 11, No.4, pp. 363-370 https://doi.org/10.5228/KSPP.2002.11.4.363
  6. Kwon, H. H., 2002, 'Die design for the cold forging spur gears,' Journal of the KSMTE, Vol. 11, No. 1, pp. 120-126