Coursework on mechanical engineering technology

Added: 12.06.2018
Size: 1 MB
Downloads: 1

Find out how to download this material

Telegram bot for searching materials

Drawings purchasing

Subscribe to receive an information about new materials:

t.me/alldrawings

vk.com/alldrawings

Description

Introduction summary...................................................................... 3 1. Description of a detail 1.1. Purpose of a detail, material, mechanical properties, chemical composition........................................................................................4 1.2. Analysis of accuracy of production of a detail and justification of technical requirements..................................................................................4 1.3. Analysis of technological effectiveness of a design..........................................5 2. Definition of production type and form 2.1. Definition like production...................................................6 2.2. Calculation of lot size and release stroke.......................................... 6 3. Selection of procurement method 3.1. Analysis and substantiation of the choice of obtaining a workpiece from two variants 7 3.2. Calculation of production cost of blanks according to two versions....... 7 4 Development of manufacturing process of part 4.1. Purpose of processing route of individual surfaces................. 9 4.2. Purpose of the part processing route as a whole............................ 10 4.3. Process equipment selection........................................ 11 4.4. Development of structure of machining operations................. 14 5. Purpose and calculation of machining allowance 5.1. Analytical calculation of allowances................................................14 5.2. Assignment of standard allowances.............................................. 17 6. Definition of cutting modes 6.1. Purpose of cutting modes according to standards................................. 18 6.2. Calculation of the modes on two operations................................................ 19 7. Calculation and assignment of time standards 7.1. Calculation of components of time norms, calculation of piece time......... 22 7.2. Calculation of equipment quantity for each operation..................... 25 Literature list.................................................................................................................................................................................................................