Hood design-Week 2
Report On Hood Design:
Objective:
- To Design Hood Outer Panel, Inner Panel and the necessary reinforcements by the Master Section mentioned with the Design parameters.
Design Considerations:
- Hood Head Zone For Lock Striker.
- Opening & Closing Angle of Latchen Striker.
- Emboss.
- Gap For Mastic Seal.
- Hemming.
- Clearance for Hem Glue.
- Hem Reliefs.
- Pedastrain Safety.
- Outer Panel Thickness = 0.75mm.
- Inner Panel Thickness = 0.75mm.
- Reinforcement Thickness = 1.5mm.
- Minimum draft angle should be 7°.
Design Methodology:
- Develop the Inner Panel.

- Position the hinge assembly and latchen striker.

- Develop the outer panel.

- Hemming.

Master Section:
Design Procedure:
Hood Inner Panel:

- Extract the hood from the outer panel using Wave Geometry Linker.

- Using Emboss command create the embosses.

- Using the trim command create the cutouts.

- Mirror the part using mirror geometry command to develop the Hood Inner Panel.
Latchen Striker And Hinge Assembly:

- Activate the Hinge Assembly.
- Using Assembly constraints position the hinge assembly.

- Now mirror the hinge assembly using mirror geometry command.

- Thicken the Hood Inner Panel of length 0.75mm towards outward.

- Activate the Striker.
- Using Assembly constraints position the striker.

Hood Outer Panel:

- Activate the Hood Outer Panel.
- Offset the surface upto a length of 2.6mm.
- Offset the curve upto a distance of 7.7mm and trim it.
- Give the face blend of length 6mm.
- Provide releifs for hemmings and give the clearance of minimum 3mm.

- Mirror the part to develop the hood outer panel.


- Now thicken the hood outer panel of length 0.75mm.
Views:
Front View

Top View

Side View

Isometric View

Tree Structure:
- Assembly Navigator of Hood

- Part Navigator of Hood Inner Panel



- Part Navigator of Striker

- Part Navigator of Hood Outer Panel

Conclusion:
- Hood Outer Panel,Inner Panel and the necessary reinforcements by the Master Section mentioned with the Design parameters is designed.