Development of the technological process for manufacturing the part Bearing housing

Fergana Polytechnic Institute
Department of Mechanical Engineering Technology
Course project on the discipline "Fundamentals of Mechanical Engineering Technology"
On the subject: Development of the technological process for the manufacture of parts Bearing housing
Fergana 2016

The purpose of the "Bearing housing" part is a part that fixes the main shaft on the platform, the main purpose of which is to retain lubricants in the bearing itself, as well as to protect the internal parts of the mechanism from dirt and dust.

Contents
1. INTRODUCTION. 2
2. GENERAL PART. 4
2.1. Service purpose of the part. 4
2.2. Analysis of the manufacturability of the part design and its quantitative indicators. 4
2.3. Determination of the type of production. 8
3. TECHNOLOGICAL PART. 9
3.1. Selection of the type of workpiece and the method of its production. 9
3.2. Establishment of a plan for machining the part. 9
3.3. Justification of the selected technological process. 14
3.4. Calculation of allowances for machining by analytical method. 14
3.5. Calculation of allowances for machining by the tabular method. 17
3.6. Calculation of cutting conditions abbreviated by the analytical method and determination of the main time. 18
3.7. Calculation of cutting modes by the tabular method and determination of the main time. 35
3.8. Determination of the technical standard of time. 50
3.9. Regulations of the technological process. 56
4. REFERENCES 73

Composition: Bearing housing (sketch), Bearing housing (3d model), Adjustment sketch