The project of technological preparation of the production of the part "Gear wheel"

INTRODUCTION

1 General part

1.1 Initial data on the project and their analysis

1.2 Drawing analysis

1.2.1 Technological requirements per part

1.2.2 Accuracy, quality and processing methods

1.2.3 Physical and mechanical characteristics of the material

1.2.4 Analysis of material details

1.3 Determination of the type of production

1.4 Descriptions of the method of obtaining a blank

1.4.1 Rationale for choosing a method for obtaining a workpiece

1.4.2 Calculation of tolerances of shape and surface arrangement

1.4.3 Checking the accuracy of the shape of the surface

2 Special part

2.1 Definition of the list of technological operations

2.2 Selection of equipment for the implementation of technological operations

2.3 Selection of technological equipment for the implementation of the AIDS system 2.3.1 Calculation of tolerances of shape and location of the surface

2.3.2 Control of the accuracy of the shape and location of the surface

2.4 Design of mechanical operations

2.4.1 Methods of basing the workpiece on these operations

2.4.2 Calculation of cutting modes for process transitions

2.4.3 Calculation of cutting modes when pulling a keyhole groove

2.4.4 Calculation of cutting modes when grinding the teeth of a tapered wheel 2.4.5 Calculation of cutting modes during planing

2.4.6 Selection of cutting tools

2.5 Technological equipment

2.6 Justification and selection of control and measuring instruments

2.7 Justification and selection of technological equipment

2.8 Piece-calculation time for the manufacture of the part

2.9 Definition of preparatory—final time

2.10 Definition of auxiliary time

2.11 Determination of additional time

2.12 Development of a control program for one type of operation

3 Organizational part

3.1 Organization and maintenance of the machine operator's workplace

3.2 Documentation at the workplace

3.2 Basic safety regulations

3.3 Personal protective equipment

3.3 Fire safety measures

4 Economic part

4.1 Theoretical aspects of cost and its types. Principles of cost formation and factors affecting the level of costs.

4.2 Calculation of material costs (raw materials and materials less returnable waste);

4.3 Calculation of costs for purchased components, semi-finished products and

services of a production nature;

4.4 Calculation of equipment depreciation costs;

4.5 Calculation of the basic wage costs of production workers;

4.6 Calculation of the cost of additional wages of production workers;

4.7 Calculation of contributions to extrabudgetary funds:

4.8 Calculation of the cost of wear of tools and devices for the intended purpose;

4.9 Calculation of general production costs;

4.10 Calculation of general business costs;

4.11 Calculation of other production costs;

CONCLUSION

LIST OF INFORMATION SOURCES

APPENDIX A Selection of universal measuring instruments APPENDIX B Technological process

APPENDIX TO DRAWING DETAILS

APPENDIX D Drawing of workpiece

APPENDIX D Route Map

ANNEX E Set-up scheme

APPENDIX F Drawing of cutting tools

The diploma project is carried out in the following amount:

Explanatory Note 80÷120 sheets Graphic part in CAD COMPASS 3D

1. Drawing of A3 part

2. Drawing of workpiece A4

3. Route of manufacture of part A1

4. Set-up scheme А1

5. Drawing of cutting tools A1