Roof Design
ROOF DESIGN:
PARTS OF ROOF:
Bow Roof Rail 1 (Front):


Bow Roof Rail 2 (Rear):


Centre Roof Rail:


Front Rood Rail Inner:
top view:

front view:

side view:

Rear Rood Rail Inner:
side view:

top view:

front view:

Outer Roof:
top view:

side view:

front view:

back view:

Isometric view 1:

Isometric view 2:

WHOLE ROOF:
without edges:

with edges:

DRAFT ANALYSIS:
Rear Roof Rail Inner:

Front Roof Rail Inner:


Roof Outer Panel & Rear Roof Rail Outer:

Centre Roof Rail:

Bow Roof Rail 1 (FRONT):

Bow Roof Rail 2 (REAR):

Clearance of "0.2mm" between Outer roof & Roof Rails:

----------------------------------------------REPORT----------------------------------------------
DESIGN REPORT:
There are many parameters included for each part.
These parts include:
1. Outer roof panel.
2. Front and rear roof rail outer.
3. Front roof rail.
4. Rear roof rail.
5. Centre roof rail.
6. Bow Roof rail.
-> Firstly, outer roof panel is developed.
-> The we develop outer front roof rail by law extension and other commands
-> Here in sheet operation designing we mostly use law extensions and extend sheet operations mostly
-> Then later we develop the outer panel of rear roof rail
-> These outer panels are inclusions of outer roof panel.
-> Then inner front roof rail would be developed by the given design parameters
-> Also, the rear roof rail. Rear roof rail is a bit complex design as it must include the tail gate opening and closing in -> the design of it.
-> After these we would be mostly done with key elements of designing roof.
-> Here comes inner support panels of the roof.
-> They are roof rails which provide support and strength to the outer roof.
-> These rails include one front bow roof rail, centre roof rail and rear bow roof rail
-> Typically bow roof rails depend on the length of the vehicle in this case it is a car
-> Here we used one rear bow roof rail as the length of the doesn’t really need two rear rails we include one more if the length increase.
-> There should be clearance of "0.2 mm" between the outer roof panel and these inner roof rails
-> These rails positions are fixed the help of certain formulae.
-> After these sheet operations are we would have also given blends wherever required.
-> By now we have done the sheet design of entire roof.
-> Now will be the thickening of it to required thickness, mostly what we use is "0.75 mm".
-> Later would be the blends wherever we could not do in the sheet operations.
-> This is the process of designing an entire roof.
-> This design should take the inclusions drafting and done according.
-> Now we perform draft analysis to checking tooling ability of it.