Diploma project on the theme: "Technological process of manufacturing the wall panel of the car"
The language of work is Russian.
Graphical part - 9 sheets, format A1.
Explanatory note 130 p.

Content

Assignment to the diploma project 2
Summary 4
Introduction 7
1 Development of the technological process of welding the product 8
1.1 Description of the product design and evaluation of its manufacturability 8
1.2. Specifications for fabrication 10
1.3 Characteristics of construction materials 11
1.4 Selection and justification of the welding method of the structure 18
1.4.1 Justification of the welding method 18
1.4.2 Selection and justification of welds 34
1.4.3 Selection of welding equipment 34
1.4.4 Selection of welding materials 43
1.4.5 Selection of basic parameters and welding modes 48
1.5 Rationing of the technological process 49
1.6 Planning of the assembly and welding site 66
1.7 Quality control 67
1.7.1 Control of basic and auxiliary materials 68
1.7.2 Control of blanks 70
1.7.3 Inspection of the weld assembly 70
1.7.4 Inspection of welds 70
1.7.4.1 Capillary inspection 71
1.7.4.2 Inspection of contact welding 72
2 Design of Assembly and Welding Devices 73
2.1 Development of a turntable for assembling and welding the carcass of the carriage wall panel 74
2.2. Designing an assembly and welding pile for welding the skin and carcass of the wall panel of the car 75
3 Economics and Organization of Production 78
3.1 Baseline data 78
3.2 Calculation of the cost price of assembly and welding operations 81
3.3 Rationale for cost-effectiveness 93
4 Safety and environmental considerations 98
4.1 Analysis of the possibility of negative influences of the projected
technological process environment and human 98
4.2 Harmful and hazardous production factors and measures to reduce them 100
4.3 Electrical safety 101
4.4 Prevention of Eye and Skin Danger
rays of an electric arc 102
4.5 Protection against harmful gas emissions and aerosols 103
4.6 Ventilation of industrial premises 104
4.7 Lighting system 106
4.7.1. Calculation of production lighting 106
4.7.1.1 Calculation of artificial lighting 107
4.7.1.2 Calculation of natural light 110
4.8 Fire Safety System 112
Conclusion 116
List of sources used 117
Appendix A Operation chart 123