Execution of design documentation for assembly unit "Accessory"

Project Description

1. The topic of coursework. Execution of design documentation for assembly unit "Accessory."

2. Job variant 3043.218314.000

3. Contents of the graphic part:

a) diagram of subdivision of the assembly unit into components

b) specification

c) assembly drawing with simplifications

4. Contents of the explanatory note:

a) cover sheet;

b) assignment for course work;

c) description of the article operation;

d) Calculations of structural elements and ratios of joints of parts, pos. 12 (within the scope of the course "Mechanical Engineering Drawing")

e) The accessory serves for sequential punching of two holes of 3.2 mm in a steel plate with a thickness of 1.5 mm. In the explanatory note, sketch the working parts of the accessory (die and punch) if it is necessary to pierce two holes of 4.2 mm in a steel plate with a thickness of 3 mm. List the changes you want to make to the drawings for these parts.

f) The workpiece is installed on the matrix pos. 4 to projection on bracket, pos. 3. The transverse stops for the blank are pins pos. 14. Suggest possible options for fixing the workpiece in the accessory. In the explanatory note, sketch these options.

g) list of literature.

5. Used computing technology: IBM PC.

Notes

1. The explanatory note and drawings shall be in accordance with the requirements of the ESKD. Explanatory note is made on writing paper of A4 format on automated equipment. Drawings are made on drawing paper of standard formats.

2. The volume of the graphic part of 8... 10 formats A4.

3. The scope of the explanatory note 10... 12 sheets.