Date :-
1/10/2011
GC Hafiz Muddassir Bhatti
GC Saqlain Musharraf
GC Shahid Iqbal
PC Zeeshan Raza
DE-31 Mechanical
Syn (A)
Dedicated to all those who accept their errors and use them as their ladder to reach the best
Table of Contents ABSTRACT 1 AGENDA 2 UNIT I | INTRODUCTION 3 CHAPTER 1| METALLIC BENCH VISE 3 CHAPTER 2 | APPLICATIONS 4 CHAPTER 3 | OTHER TYPES OF VISES AND THEIR USES 5 Machinist’s Bench Vise 5 Bench and Pipe Vise 5 Clamp Base Bench Vise 6 Hand Vise 6 UNIT II | DESIGN SPECIFICATIONS 7 CHAPTER 1 | MATERIAL 7 Comparison of mechanical properties 7 Comparison of cost 8 Other considerations 8 THREAD PROFILE 9 Leadscrew 9 Types of threads 9 V-threads 9 Square thread 9 Buttress thread 10 Acme thread 10 Our thread profile 11 CHAPTER 2 | DESIGN AND SIMULATION 12 SIMULATION 12 CHAPTER 3 | MEASUREMENTS 14 Parts 14 Sliding Plate 14 Fixed Jaw 14 Jaw Insert 15 Base Vise Nut 15 UNIT III | MANUFACTURING 16 CHAPTER 1 | THEORY OF PROCESSES USED 16 Turning (Lathe) 16 Drilling 17 Grinding 19 Milling 19 Bending 20 Blanking 20 Sawing 20 Filing 21 CHAPTER 2 | MATERIAL PROCUREMENT 22 Metal strip 22 Sheet metal 23 CHAPTER 3| Manufacturing of Parts 24 Sliding Plate 24 Fixed Jaw 24 Jaws Insert 25 Base Vise Nut 25 Machine Vise Screw 26 CHAPTER 4| Assembly of Parts 27 UNIT IV | RESULTS AND DISCUSSION 28 CHAPTER 1 | TESTING 28 Sliding Plate 28 Holding Jaws 28 Vise Screw 28 Holding Test 28 CHAPTER 2 | CONCLUSIONS 29 SOFTWARE USED 30 REFERENCES 31
ABSTRACT
Subject: ME-251 Manufacturing Processes
Project: Manufacturing of a common Metallic Bench Vise.
Abstract: A bench vise is a type of vise grip which is designed to attach to a work bench. A vise grip consists of a pair of large jaws which can be moved closer together or further apart with the use of a crank, with