Based on the part information provided in Figure 1: i) Calculate the bend allowance required for Bend A. ii) What angle should the forming tool have in order to achieve the 90° included angle of the sheet-metal part for Bend A, given a Springback of 0.075? ii) Assuming that the shear strength of the sheet metal is 310 MPa, calculate the blanking force required to be applied by the die for Cut-out B.

Elements Of Electromagnetics
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Company XSheetMetal Ltd. is mass producing the component illustrated in Figure 1.
90°
A
R0,5
0'5
8.
Figure 1 (All dimensions in mm)
Page 5 of 5
Transcribed Image Text:90° A R0,5 0'5 8. Figure 1 (All dimensions in mm) Page 5 of 5
c) Based on the part information provided in Figure 1:
i) Calculate the bend allowance required for Bend A.
ii) What angle should the forming tool have in order to achieve the 90° included
angle of the sheet-metal part for Bend A, given a Springback of 0.075?
iii) Assuming that the shear strength of the sheet metal is 310 MPa, calculate the
blanking force required to be applied by the die for Cut-out B.
Transcribed Image Text:c) Based on the part information provided in Figure 1: i) Calculate the bend allowance required for Bend A. ii) What angle should the forming tool have in order to achieve the 90° included angle of the sheet-metal part for Bend A, given a Springback of 0.075? iii) Assuming that the shear strength of the sheet metal is 310 MPa, calculate the blanking force required to be applied by the die for Cut-out B.
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Mechanical Engineering homework question answer, step 1, image 1

To find:

  • Bend allowance for bend A
  • Angle of forming tool for a spring back of 0.075
  • Blanking force
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