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TABLE OF CONTENT
Table of content i List of tables iv
List of figures v
1. INTRODUCTION
1.1 Overview 1 1.2 Problem statements 2
1.3 Objectives of the study 4 1.4 Scope of the study 4
2. LITERATURE REVIEW
2.1 Overview 7 2.2 Reasons to design a bending machine for bowl feeder attachment 7
2.3 Existing bending machine 8 2.4 Classification of bending machine 11
2.4.1 Three roll bending machine 11 2.4.2 Two roll bending machine 12
2.5 Working principle of bending operation and bending sequences 14 2.6 Component features considered in designing the bending machine 17
2.6.1 Design 17 2.6.2 Fastener 18
2.6.2.1 Classification by intended use 18 2.6.2.1.1 Bolt and machine screw 18
2.6.2.1.2 Stud 19
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2.6.2.2 Classification by thread type 20 2.6.2.2.1 Tapping screw 20
2.6.2.3 Classification by head style 20 2.6.2.3.1 Slotted screw 20
2.6.2.3.2 Socket head cap screw 20 2.6.3 Gear 22
2.6.3.1 Types of gear 22 2.6.3.1.1 Spur gear 22
2.6.3.1.2 Helical gear 23 2.6.3.1.3 Bevel gear 24
2.6.4 Bearing 26 2.6.4.1 Types of ball bearing 27
2.6.4.1.1 Single row radial, non filling slot 28 2.6.4.1.2 Single row radial, filling slot 28
2.6.4.1.3 Single row, angular contact 29 2.6.4.1.4 Double row bearing 30
2.6.4.2 Types of roller bearing 31 2.6.4.2.1 Cylindrical roller 31
2.6.4.2.2 Spherical roller 32 2.7 Material used for bending 33
2.7.1 Bending capability 34 2.8 Conclusion 37
3. METHODOLOGY
