Week 10 Modeling & Assembly Activites

7/25/2019 Week 10 Modeling & Assembly Activites

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INDR B42- WEEK 10 MODELING & ASSEMBLY ACTIVITIES

Task 1-Use the drawings on the following page to create the following part.

Save the part with the following name: W10-1

Unit system: MMGS (millimeter, gram, second)Part origin: Arbitrary

Material: 1060 Alloy (Density = 2700 kg/m^3)

All holes through all unless shown otherwise

Use the following parameters and equations which correspond to the dimensions labeled in the images:

A = 50 mm B = 10 mm C = B + 20

Question 1

What is the mass of the part (in

grams)?

a. 364.44

b. 345.94

c. 323.56

d. 355.22


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Task 2-Make the following changes to the part you created in Task 1.

Note: Modified dimensions are indicated with inspection bubbles, new dimensions are not.

Save the part with the new name: W10-2

Updated parameters

Unit system: MMGS (millimeter, gram, second)

Part origin: Arbitrary

Material: 1060 Alloy (Density = 2700 kg/m^3)



A = 50 mm B = 15 mm C = B + 20

Question 2-

What is the mass of the part (in grams)? _______


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TASK 3-Create the part shown below.

Note: Part is symmetrical across both the gray horizontal and vertical lines.

Save the part with the name: W10-3



Material: Brass (Density = 8500 kg/m^3)



A = 50 mm B = 30 mm C = 35 mm D = A * 4

Question 3-

What is the mass of the part (grams)

a. 5010.96

b. 5112.66c. 4996.35

d. 5180.55


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Task 4:Make the following changes to the part you saved as W10-3.

Note: Modified dimensions are indicated with inspection bubbles, new dimensions are not.

Update parameters


Part origin: Arbitrary Material: Brass (Density = 8500 kg/m^3)


-Use the following parameters and equations which correspond to the dimensions labeled in the images:

A = 45 mm B = 20 mm C = 30 mm D = A * 4 E = C - 10

Save the part with the name: W10-4

Question 4:

What is the mass of the part (grams)? _____________


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Task 5Assembly Modeling



Create new assembly with the following parts (attached to this email):

Base.sldprt

Crankshaft.sldprt

PistonRod.sldprt

PistonHead.sldprt

SAVE the Assembly with the following name: W10-5.

Create the appropriate mates as shown.

Mate the front planes of PistonHead.sldprt coincident to the front plane of base.sldprt

Create the coordinate system as shown in the picture.


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Create the angle mates as shown in the following picture.

Question 5:What is the center of mass of the assembly with respect to the new coordinate system?

a. X= -22.55, Y= 120.12, Z= 155.34

b. X= -25.85, Y= 113.54, Z= 173.53

c. X= 22.55, Y= -120.12, Z= 155.34

d. X= -30.53, Y= 102.11, Z= 166.38


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Task 6Assembly Model 1: Update mates



-Change the angle mate as shown in the following picture.

SAVE the Assembly with the following name: W10-6.

Question 6

What is the center of mass of the assembly with respect to the new coordinate system?

X =Y =

Z =


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Task 7Assembly Model 2



-Create new assembly with the following parts:

Mount.sldprt

Cylinder.sldprt

Piston.sldprt

A-Arm.sldprt

Save the Assembly with the following name: W10-7

Create the appropriate mates as shown.


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Create the following mates: A = 20 mm

Question 7

What is the value of the length X between the bottom edge of the A-Arm and the bottom face of the

mount (mm)?

a. 48.36

b. 55.22

c. 41.35d. 56.35


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Task 8Assembly Model W10-7: Update mates



Change the distance mate A to the followingvalue: A = 5 mm

Save the updated Assembly with the following name: W10-8

Question 8:

What is the new value of the length X between the bottom edge of the A-Arm and the bottom face of

the mount (mm)?

Week 10 Modeling & Assembly Activites

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