Dr Ma Mohin MEC6004
1
Lecture Note on Part Design
Pulley Support System
Base
*Dimensions are in mm
Key Steps:
1. Draw the base.
2. Boss-extrude it.
3. Add AISI 1020 as the construction material.
4. Change the colour to light grey.
Dr Ma Mohin MEC6004
2
Bracket
Dr Ma Mohin MEC6004
3
Key Steps
1. Draw the cross-section of the bracket and boss-extrude it.
2. Cut-extrude one large hole.
3. Cut-extrude two small holes.
4. Add AISI 1020 as the construction material.
5. Change the colour to red.
Dr Ma Mohin MEC6004
4
Dr Ma Mohin MEC6004
5
Pulley
Key Steps
1. Draw the quarter of the cross-section of the Pulley.
2. Revolve it by 360o to get the half of the Pulley.
3. Mirror it to get the full Pulley.
4. Add AISI 1020 as the construction material.
5. Change the colour to yellow.
Dr Ma Mohin MEC6004
6
Dr Ma Mohin MEC6004
7
Socket Head Screw
Dr Ma Mohin MEC6004
8
Key Steps
1. Draw the half cross-section of the Socket Head Screw and revolve it by 360o to get the full
thickness of the Screw.
2. Use cosmetic thread at the lower part.
3. Cut-extrude hexagonal hole on the top.
Dr Ma Mohin MEC6004
9
4. Fillet the top edge by radius of 1 mm.
5. Add AISI 1020 as the construction material.
6. Change the colour to blue.
Dr Ma Mohin MEC6004
10
Bolt
Dr Ma Mohin MEC6004
11
Key Steps
1. Draw a hexagon and boss-extrude it.
2. Draw a circle on the bottom surface of the head and boss-extrude it.
3. Add cosmetic tread.
4. Cut-extrude the edge of the top surface by 1mm with 45o.
5. Add AISI 1020 as the construction material.
6. Change the colour to metallic grey.
Dr Ma Mohin MEC6004
12
Nut
Dr Ma Mohin MEC6004
13
Key Steps
1. Draw a hexagon with a hole inside and boss-extrude it. Add cosmetic thread inside the hole
afterwards.
2. Cut-extrude the edge of the bottom surface by 1mm with 45o. Then, mirror the feature on
the top surface.
3. Add AISI 1020 as the construction material.
4. Change the colour to metallic grey.
Dr Ma Mohin MEC6004
14
Washer 1
Key Steps
1. Draw two circles with different diameter and boss-extrude it.
2. Add AISI 1020 as the construction material.
3. Change the colour to dark grey.
Dr Ma Mohin MEC6004
15
Washer 2
Key Steps
1. Draw two circles with different diameter and boss-extrude it.
2. Add AISI 1020 as the construction material.
3. Change the colour to dark grey.
学霸联盟