Week 8 - Challenge 4 - Bumper
Bumper Solid Model
Solid Model Draft Analysis




DRAFT ANALYSIS
As from the isometric view the following Fan Surface is analyzed with x,y and z axis.
X axis tooling direction analysis - It can be seen that all portion of the part is cleared through this tooling direction and hence the x axis is considered for tooling.
Y axis tooling direction analysis - It can be seen all portion cannot be cleared in this direction and may require additional tooling to clear hence the y axis based tooling is not considered.
Z axis tooling direction analysis - It can be seen that extra side core is required to clear the part hence the z axis based tooling cannot is not considered.
Further, the bisecting method is used to create tooling axis along x axis.
BISECTION METHOD
TOOLING CLEARING Y DIRECTION
A cross section intersection along Y direction is taken. Further the edges that are parallel or slant which may intersect with tooling axis is taken into consideration and elongated line is created for respective edges. Further, using line command a line is drwan through the center point such that the edges are cleared. The following line clear shows that the following edges will clear.

TOOLING CLEARING Z DIRECTION
A cross section intersection along Z direction is taken. Further the edges that are parallel or slant which may intersect with tooling axis is taken into consideration and elongated line is created for respective edges. Further, using line command and selecting bisecting where the elongated line is selected and a point. The following bisecting line clear shows that the following edges will clear.

TOOLING AXIS
The tooling axis is created by selecting the line command and bisecting the tooling clearing line in y and z direction and a point. The tooling axis along x axis is achieved. The tooling axis is analzyed by the draft analysis where minimum draft angle is entered here it is 3 degree and the tooling direction is set upwards. Thus giving clearence in highlighted green.
Class A Surface Draft Analysis
