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SolidWorks Lab 1 SAAST Robotics 2007
David J. Cappelleri The University of Pennsylvania page 1 of 37
name: _______________________________________
Required, graded; weight 1; 130 points; due 7/13/07
SAAST Robotics/ SolidWorks Lab 1: Parts
Reading
understanding: SolidWorks On-line Tutorial – Lesson 1: Parts Introduction to SolidWorks Part generation Creation of U-joint Parts: Bracket, crank-arm, crank-knob, spider, short pin, long pin, female and
male yokes Utilize: sketch elements, geometric relations, and dimensions, extrusions, cuts, fillets,
chamfers, and revolves
Lab problems
1. SolidWorks On-line Tutorial – Lesson 1: Parts 10 points Complete the SolidWorks tutorial on Parts to get familiar with the techniques used to generate
part models. Open SolidWorks
Goto Help Menu � On-line Tutorial � Lesson 1
Show your finished part to an RTA/instructor for approval. lab demo approval:
2. Create U-joint Parts: Bracket.sldprt 20 points lab demo approval:
SolidWorks Lab 1 SAAST Robotics 2007
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Create sketch 1 on Right Plane:
Create Boss-extrude on sketch 1: Mid plane extrusion, length = 1.50”
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After boss-extrude:
Shell part: Select the 4 faces shown below to shell, distance = 0.250”
After Shell:
1
2
3
4
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Create Fillet 1: Fillet the 3 selected edges, radius = 0.125”
After Fillet 1:
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Create Fillet 2: Fillet 3 selected edges, radius = 0.375”
After Fillet 2:
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Create Sketch 2 on top face of bracket:
Cut-Extrude 1: Cut sketch 2, up to next
Done.
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3. Create U-joint Parts: Crank-arm.sldprt 10 points lab demo approval:
Create sketch 1 on Front Plane:
Extrude sketch 1: Blind, distance = 0.750”
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Create sketch 2 on top face of part:
Cut-Extrude: Cut sketch 2, through all
After cut:
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Create sketch 3 on top face of part:
Cut-Extrude 2: Cut sketch 3, through all
Done.
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4. Create U-joint Parts: Crank-knob.sldprt 10 points lab demo approval:
Create sketch 1 on Front Plane: (don’t forget to include centerline)
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Base-Revolve: Revolve sketch 1, 360°
Done.
5. Create U-joint Parts: Crank-shaft.sldprt 20 points lab demo approval:
SolidWorks Lab 1 SAAST Robotics 2007
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Create sketch 1 on Top Plane:
Base-Extrude 1: Extrude sketch 1, blind, distance = 1.500”
Insert reference geometry, Axis: Insert vertical axis through center of cylinder
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Create sketch 2 on Top Plane:
Boss-Extrude 1: Extrude sketch 2, distance = 0.625”, Merge result
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After extrude:
Create sketch 3 on Top Plane:
Cut-Extrude 1 Cut sketch 3, blind, distance = 0.500”
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After cut:
Fillet 1: Create fillet 1 on selected edge, radius = 0.1875”
After Fillet 1:
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Fillet 2: Create Fillet 2 on selected edge, radius = 0.1875”
After Fillet 2:
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Create sketch 4 on inside flat face of bottom cut-out of part:
Cut-Extrude 2: Cut sketch 4, through all
After cut:
Create sketch 5 on top face of part:
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Cut-Extrude: Cut sketch 5, blind, distance = 0.250”
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Create chamfer on selected edge: Distance = 0.03125”, Angle = 45°
Done.
6. Create U-joint Parts: Yoke-female.sldprt 20 points lab demo approval:
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Create sketch 1 on Top Plane
Extrude 1: Extrude sketch 1, distance = 1.875”
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After extrude:
Create sketch 2 on Front Plane:
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Cut-Extrude1: Cut sketch 2, Two directions, through all
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After cut:
Create sketch 3 on Right Plane:
Cut-Extrude: Cut sketch 3, two directions, thru all
1.150”
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After cut:
Fillet 1: Create fillet on selected edges, radius = 0.0315”, with Tangent propagation
After fillet:
Create sketch 4 on Front Plane:
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Cut-Extrude: Cut sketch 4, two directions, through all
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After cut:
Create sketch 5 on top face of part:
Cut-Extrude: Cut sketch 5, through all
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Insert reference geometry � axis though center of part:
Done.
7. Create U-joint Parts: Yoke-male.sldprt 20 points lab demo approval:
Follow same steps as used to generate Yoke-female.sldprt up to and including Fillet 1:
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Create new sketch on top face of part:
Boss-Extrude: Extrude sketch, distance = 0.750”, Merge result
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Chamfer: Create Chamfer on selected face, distance = 0.050”, angle = 60°
Insert reference geometry � axis along vertical axis of part
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Create sketch on top face of part:
Cut-Extrude: Cut sketch, blind, distance = 0.500”
Done.
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8. Create U-joint Parts: Spider.sldprt 10 points lab demo approval:
Create sketch 1 on Front Plane:
Base-Extrude: Extrude sketch 1, distance = 0.800”
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Create new sketch on side face of part:
Cut-Extrude: Cut sketch, through all
Done.
9. Create U-joint Parts: pin.sldprt 20 points lab demo approval:
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Create sketch 1 on Front Plane:
Base-Extrude: Extrude sketch 1, blind, distance = 1.500”
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Click on ConfigurationManager tab that is on top of FeatureManager Design Tree:
Right-click on Default configuration � Properties Rename configuration name and description as shown
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Add new configuration to file: Right-click at top of ConfigurationManager � Add Configuration
Provide name and description for configuration:
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Go back to FeatureManager Design Tree Right-click on Base-Extrude Feature � Edit Feature
Modify extrude distance, distance = 0.500” In configuration tab in feature definition, select to apply this change to “This configuration” (short).
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After feature modification:
Go back to ConfigurationManager. Right click � Show configuration for Long and Short pins to confirm proper configurations created
Done.