Design of backdoor
BACKDOOR
According to the given igs file, I converted it into catpart file. The given outerpanel was full of corruption. I repaired it by generative shape design and adjusted the design with almost same shape as possible which looks nicer. Then after repairing, I started to create my inner panel in CATproduct file by starting with sealing flange with the refernce of repaired outer panel. Then I stareted to create Side connecting flange in tooling direction by keeping 7 degrees of minimum draft angle. Then I started to create Windshield area. Then I moved to start designing Hinge area, Wipermotor mount area and gas stay area . Then giving required holes to the areas needed with standard sizes. Then I given hinge emboss and striker emboss given its hole. Then I given lancing area with needed positioning and size required. Then I given embosses on my Inner panel with Y shape and given space for mastics. Then I symmetry my developed inner panel and thickened it to 0.75 mm in the outerpanel direction. Then I started to create my hemming in outerpanel upper by taking repaired outerpanel upper as reference. Then I offsetted it to 2.65 mm downward and made hemming with the help of tritangential shape fillet with main surface, offsetted surface and sweep surface from offsetted to main surface and given need reliefs. Then I mirrored it and thickened to inward direction. Then after that I taken the Upper panel lower and given hemming , symmetry and thicken and thus I created my Back door.








