Design and Implementation of Fixtures for Milling, Shaping and Drilling Operations

Abdullah Al Hossain Newaz^1, and Refat Jahan²

¹Mechanical Engineering, University of Bridgeport, Bridgeport, CT, USA

²Mechanical Engineering, University of New Haven, CT, USA

Cite this paper:
Abdullah Al Hossain Newaz and Refat Jahan. Design and Implementation of Fixtures for Milling, Shaping and Drilling Operations. American Journal of Mechanical Engineering. 2025; 13(1):1-5. doi: 10.12691/ajme-13-1-1

Abstract

This paper explores the production of a specified object using a combination of machining processes, including milling, shaping, and drilling, while emphasizing the critical role of fixture design in ensuring precision, repeatability, and efficiency. The study outlines the systematic approach to transforming raw materials into a finished product through an optimized manufacturing sequence that minimizes waste and maximizes productivity. Different machining operations are carefully selected based on their suitability for achieving the required dimensional accuracy and surface finish. Fixtures play a crucial role in maintaining workpiece stability, reducing vibration, and ensuring accurate alignment during machining. This paper discusses the selection and design of fixtures, such as jigs and V-blocks, which enhance positioning accuracy and contribute to consistent machining outcomes. Additionally, the integration of CNC technology is examined, highlighting its advantages in automation, process control, and precision enhancement. The proposed methodology not only improves the efficiency of material removal but also ensures compliance with quality standards, reducing machining errors and minimizing rework. Furthermore, potential advancements in fixture automation using pneumatic actuators are considered to further streamline operations. The findings of this study provide valuable insights into optimizing machining sequences and fixture design to achieve a cost-effective and high-quality manufacturing process.

Keywords:
Production machining process fixture raw material manufacturing process finished products transformation quickly easily economically efficiently

This work is licensed under a Creative Commons Attribution 4.0 International License. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/

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