Mechanical

Overview 
 Welcome to the Mechanical Onboarding for the 2025-2026 school year! 
 Goals 
 
 Learning
 
 How do we use CAD software in SCR? 
 What is a part file? 
 How can you import part files? 
 What is an assembly file? 
 
 
 Practical
 
 How to use Onshape 
 How to design parts for 3D printing 
 Export, slice, and print 3D models 
 
 
 
 Getting Started 
 Create an onshape account 
 Navigate to onshape and create an account. Select education, student, and college. Choose the student plan and search for the University of Oklahoma . 
 
 Joining The Onboarding Team 
 Send your onshape account email in the onboarding-mechanical discord channel. 
 Once you've been added to the team you should be able to see the shared parts folder for onboarding. 
 
 Creating Parts 
 This tutorial will go through the steps for creating a payload bucket. 
 
 and create a document for your parts in your teams onboarding folder 
 
 Open the document and select Sketch 
 
 Choose the top plane to start your sketch. You can hide the front and right planes while editing this sketch like this 
 
 Create a center rectangle and dimension it at 1.85in on each side. 
 
 
 Select extrude and extrude at a depth of 1.85in. 
 
 Select the 8 edges of the part and create the following fillets 
 
 Create the following shell on the top face of the part. 
 
 Create the following sketch and dimensions on the front face of the part 
 
 
 
 Select the circular pattern tool 
 
 Select the outer circle and move the origin of the pattern to the inner circle. 
 
 Change the count of the pattern to 4 and the angle of the pattern to 270. 
 
 Exit the sketch and select the extrude tool, then choose Remove , Up to next and select the back of the front face of the part. 
 
 The final part should look as follows: 
 
 Follow Along 
 Navigate to SCR Onboarding 2025-2026 shareable and copy the 3D Prints workspace to your team's folder. 
 
 
 
 Edit the components based on the engineering drawings below. 
 Note: The provided variable table may be helpful for convenience. 
 
 
 Base 
 
 Enclosure 
 
 The team name is a .025in cut on the enclosure surface 
 Line Follower Mount