수치해석을 이용한 플라스틱 풀리 성형품의 최적 성형에 관한 연구

A study on the optimum molding of plastic pulley using numerical analysis

  • 김경아 (공주대학교 금형설계공학과) ;
  • 한성렬 (공주대학교 금형설계공학과)
  • Kim, Kyung-A (Department of Mold & Die Engineering, Kongju National University) ;
  • Han, Seong-Ryeol (Department of Mold & Die Engineering, Kongju National University)
  • 투고 : 2020.03.14
  • 심사 : 2020.03.31
  • 발행 : 2020.03.31

초록

Plastic pulleys used for the purpose of power transmission have to very high roundness characteristics. The roundness of plastic pulleys is influenced by many factors. In this study, the effect of molding conditions on the roundness of pulleys was analyzed using a numerical analysis program. To improve the roundness, molding conditions that minimize the amount of deformation of the pulley were studied through an experimental design method. Among the experimental design methods, the Taguchi method was used, and the main molding conditions affecting the deformation of the pulley were the resin temperature and the holding pressure. It was found that the amount of deformation is reduced by about 2.86% when molding with the optimum molding conditions compared to when the optimum molding conditions are not applied.

키워드

참고문헌

  1. S. R. Han, "A Study on Improvement of 100 Tons Toggle Injection Molding Machine's Weight Using Numerical Analysis", Journal of the Korea Academia-Industrial cooperation Society, Vol. 14, No. 10, pp. 4713-4718, 2013. https://doi.org/10.5762/KAIS.2013.14.10.4713
  2. D. H. Kim, "A Study on the Design Efficiency of Mold Design Using Design Automation Method in the CAD System", KSMT, Vol. 20, No. 6, pp. 824-829, 2018.
  3. H. S. Kim, J. R. Cho and S. R. Han, "Development of Automobile Wheel Speed Sensor Using the Injection Molding by Lifting the Insert Parts", Journal of the Brazilian Society of Mechanical Sciences and Engineering, Vol. 41, Issue 11, 522, 2019. https://doi.org/10.1007/s40430-019-2042-y
  4. S. R. Han, "Improvement of Deformation of Plastic Lens Hood for Camera by Applying Conformal Cooling Channel", KSMT, Vol. 21, No. 1, pp. 133-139, 2019.
  5. D. T. Kim and S. R. Han, "A Study on the Design of Door Module PNL Using CAE and Inverse Compensation for Warpage", KSDME, Vol. 12, No. 2, pp. 27-33, 2018.
  6. S. R. Han, J. I. Park and J. R. Cho, "Development of Plastic Passenger Air Bag(PAB) Housing for replacing the Steel PAB Housing and Reducing the Automobile Weight", Journal of the Brazilian Society of Mechanical Sciences and Engineering, Vol. 40, Issue 4, 224, 2018. https://doi.org/10.1007/s40430-018-1040-9
  7. S. H. Tang, Y. J. Tan, S. M. Sapuan, S. Sulaiman, N. Ismail and R. Samin, "The Use of Taguchi method in the Design of Plastic Injection Mould for Reducing Warpage", Journal of Materials Processing Technology, Vol. 182, Issues 1-3, pp. 418-426, 2007. https://doi.org/10.1016/j.jmatprotec.2006.08.025
  8. A. Naveen Sait, S. Aravindan, and A. Noorul Haq, "Optimisation of Machining Parameters of Glass-Fiber-Reinforced Plastic (GFRP) Pipes by Desirability Function Analysis Using Taguchi Technique", International Journal of Advanced Manufacturing Technology, Vol. 43, pp. 581-5899, 2008. https://doi.org/10.1007/s00170-008-1731-y
  9. F. Hentati, I. Hadriche, N. Masmoudi and C. Bardai, "Optimization of the Injection Molding Process for the PC/ABS Parts by Integrating Taguchi Approach and CAE Simulation", The International Journal of Advanced Manufacturing Technology, Vol. 104, Issue 9-12, pp. 4353-4363, 2019. https://doi.org/10.1007/s00170-019-04283-z
  10. S. R. Han, "A Study on the Deformation Optimization of a Plastic Bezel Assembled on the Steering Wheel of an Automobiles", KSMPE, Vol. 16, No. 5, pp. 105-112, 2017. https://doi.org/10.14775/ksmpe.2017.16.5.105
  11. S. Y. Martowibowo and A. Kaswadi, "Optimization and Simulation of Plastic Injection Process Using Genetic Algorithm and Moldflow", Chinese Journal of Mechanical Engineering, Vol. 30, Issue 2, pp. 398-406, 2017. https://doi.org/10.1007/s10033-017-0081-9
  12. S. Y. Kim, B. G. Park, J. O. Jung, K. S. Cho and I. Chung, "Metal Injection Molding Analysis for Developing Embroidering Machine Rotary Hooks", KSMPE, Vol. 17, No. 4, pp. 160-168, 2018
  13. K. A. Kim and S. R. Han, "A Study on Deformation Improvement of Plastic Charging of Electric Car", KSMT, Vol. 21, No. 4, pp. 653-658, 2019.
  14. Y. G. Yoo and H. S. Lee, "An Experimental Study on the Warpage of a Film Insert Molded Plate", Transaction of Materials Processing, Vol. 21, No. 1, pp. 30-35, 2012. https://doi.org/10.5228/KSTP.2012.21.1.30