Analisis Efisiensi Tata Potong pada Praktik Kerja Plat Mahasiswa Jurusan Teknik Mesin

Anwar Sukito Ardjo, Timotius Anggit Kristiawan, Wahyu Isti Nugroho, Padang Yanuar

Abstract


Aktivitas praktik kerja plat pada program studi teknik mesin penggunaan lembaran baja masih belum efisien. Sisa pemotongan yang berukuran besar masih cukup banyak dan lembar kerja belum memberi kompetensi tata potong. Hal ini menimbulkan kerugian bila terjadi pada produksi masal. Tujuan penelitian ini adalah adalah melakukan analisis efisiensi tata potong plat baja pada praktik kerja plat mahasiswa jurusan teknik mesin. Obyek penelitian dilakukan untuk empat macam produk, yaitu : coolant box, keys box, paper trays, dan tools box. Metode yang digunakan adalah System Development Life Cycle (SDLC) yang terdiri dari prosedur-prosedur : analisis, desain, implementasi, dan evaluasi. Hasil penelitian berupa algoritma tata potong yang dimmplementasikan dapat menghasilkan efisiensi untuk tiap lembar plat baja : 24 set untuk produk coolant box,  12 set untuk produk keys box, 6 set untuk paper trays, dan 6 set untuk tools box. Disarankan agar pembelajaran praktik kerja plat dapat menerapkan algoritma tata potong untuk sebuah lembaran plaat baja utuh berukuran 2.400 mm x 1.200 mm.


Keywords


algoritma tata potong; analisis efisiensi; praktik kerja plat; SDLC; tata potong

Full Text:

PDF

References


Lam, T.F., Sze, W. S., Tan. S. T. Nesting of Complex Sheet Metal Parts. Computer-Aided Design & Applications. 2007; 4 (1-4): p.169-179. DOI: .1080/16864360.2007.10738537.

Verlinden B., Cattrysse, D., Duflou, J., Oudheusden, D. Van. Modeling Sheet Metal Integrated Production Planning For Laser Cutting and Air Bending. Key Engineering Materials. 2007; 344: p. 913-920.

Wu, Z. Y., Ling, H., Li, L.,Wu, L. H., Liu, N.B. Research on Cutting Path Optimization of Sheet Metal Parts Based on Ant Colony Algorithm. ICAMMT 2017 IOP Publishing IOP Conf. Series: Materials Science and Engineering 242; 2017; 012099 doi:10.1088/1757- 899X/242/1/012099.

Wu, Z. Y., Ling, H., Li, L.,Wu, L. H. and Liu, N.B. Research on NC Laser Combined Cutting Optimization Model of Sheet Metal Parts. ICAMMT 2017 IOP Conf. Series: Materials Science and Engineering 242; 2017; 012068 doi:10.1088/17.

Chaudhuri D, Samal A. A Simple Method for Fitting of Bounding Rectangle to Closed Regions. Pattern Recogn. 2007; 40: 1981–1989 .

Dagli C. Cutting Stock Problem: Combined Use of Heuristics and Optimization Methods. Proceedings 9th International Conference on Production Research. Cincinnati, US; August 1987. p.843–849.

Hopper E. Two-Dimensional Packing Utilizing Evolutionary Algorithms and other Meta-Heuristic Methods. PhD Thesis, University of Wales, Cardiff, 2000.

Huang Y, Shi D and Xu Q. A Better Nesting Method for Sheet Metal CAD. J Comput Aided Des Comput Graph. 2000; 12: p. 380–383.

Oliveira JF, Gomes AM, Ferreira JS. TOPOS—A New Constructive Algorithm for Nesting Problems. OR Spektrum. 2000; 22: p. 263–284.

Liu X, Ye JW. Heuristic Algorithm Based on The Principle of Minimum Total Potential Energy (HAPE): A New Algorithm for Nesting Problems. J Zhejiang Univ: Sc A (Appl Phys & Eng); 2011; 12: p. 860–872.

Herrmann, J. W., Delalio. Algorithms for Sheet Metal Nesting. IEEE Transactions on Robotics and Automation; May 2001; 17(2). p 183 – 190 DOI: 10.1109/70.928563 IEEE Xplore.

Xie, S. Q., Wang, G. G., Liu, Y.. Nesting Of Two-Dimensional Irregular Parts: an Integrated Approach. International Journal of Computer Integrated Manufacturing. 2007; 20 (8): p. 741–756.

Reddy, G. H. Kumar. Genetic Algorithm Based 2d Nesting Of Sheet Metal Parts. International Research Journal of Engineering and Technology (IRJET). 2016; 3 (06).

Xue Y, Xu W, Sun J. Rectangle Packing Optimization Utilizing Hybrid Genetic Algorithms. Comput Eng. 2007; 28: p. 5457–5460.

Liao, X., Ma, J., Ou, C., Long, F., Liu, X. Visual Nesting System for Irregular Cutting- Stock Problem Based on Rubber Band Packing Algorithm. Advances in Mechanical Engineering. 2016; 8(6): p. 1–15.

Alwan, Motea. What is System Development Life Cycle?. https://airbrake.io/blog/sdlc/what-is-system-development-life-cycle; 2015 [Diakses pada tanggal 25 April 2020].

Rommney, M. B., Steinbart, P. J. Accounting Information Systems. 11th Ed. New Jersey: Pearson Education. 2015; pp. 2 ISBN 978-0-13-500937-6 0-13-500937-5.

Pareto Analysis-Tools Hero. https://www.toolshero.com/problem-solving/pareto-analysis/.




DOI: http://dx.doi.org/10.32497/jrm.v16i3.3081

Refbacks

  • There are currently no refbacks.


Copyright (c) 2021 Jurnal Rekayasa Mesin

_____________________________________________________________________

   

Publisher:

Mechanical Engineering Department, Politeknik Negeri Semarang (Semarang State Polytechnic)
Address: Jl. Prof. Sudarto, SH., Tembalang, Semarang
Email: jurnalrekayasamesin@polines.ac.id
WA: 085669661997

_____________________________________________________________________

Lisensi Creative Commons
This work is licensed under a License Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Internasional.

View Statistics