Coupling Shaft In PROE

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Step1. Create and name the model of part of INSTANCE_SHAFT2.PRT.
Step2. Create the basis feature of the part—the rotation features of the solid as shown in Figure 1.1.2, the relevant operations are as follows.

Figure 1.1.2
(1) Select the command of rotation feature: click and select the command.
(2) Select the type of rotation feature: click the icon of solid type.
(3) Define the placement property of sketch section of rotation.
1. Click sketch icon in the control panel, and then click icon.
2. Set sketch plane: select FRONT datum plane as the sketch plane.
3. Set view orientation of the sketch: use default direction of the yellow arrow as view orientation of the sketch.
4. Specify the reference of the sketch plane: select RIGHT datum plane as the reference of the sketch plane.
5. Specify the orientation of reference of the sketch plane: select RIGHT datum plane as the orientation of reference of the sketch plane.
6. Complete the placement property of sketch section: click the button in the window of the definition of the placement property of the sketch section.
(4) Create feature section: draw the feature section as shown in Figure 1.1.3 (Drawing centerline is necessary.) Complete it and click the icon .
（5）Define rotation angle: select the type of rotation angle in the control panel, , then enter 360 in the angel textbox , and press the Enter key.
(6) Preview features: click the preview icon in the control panel, browse created rotation feature.
(7) Complete features: click finish icon in the control panel, and the created feature is completed.
Step3. Create the round corner as shown in Figure 1.1.4.