Step1

Start DynamicDesigner 

Click Motion on the pull-down  menu.

Step 2

Add New part

Set automatically add new parts to grounded or moving part.

Click on Yes button.

Step 3

Delete joints

Delete unnecessary joint. Selected joint will be changed into green.

The useless joint must be deleted. 

Step 4

Delete joints

Delete unnecessary joint. Selected joint will be changed into green.

The cylindrical joint must be deleted and substituted with translational joint.

Step 5

Insert Joints

Click on the Insert Translation Joint button.

It is for cylinder part.

Step 6

Select Moving Part

Click on lower cylinder part.

Step 7

Select reference part

Click on upper cylinder part.

Step 8

Select joint location

Click on any face of cylinder part to locate translation joint.

Step 9

Select  translation direction

Click on a cylinder shaft and click OK button.

Step 10

Insert Joints

Click on the Insert Revolute Joint button.

Step 11

Select Moving Part

Click on upper cylinder part.

Step 12

Select reference part

Click on arm part.

Step 13

Select joint location

Click on round part of upper cylinder part.

Step 14

Select  translation direction

Click on a hole on the arm part and click OK button.

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