Serial No. 16
Ceiling Hook-Autodesk Inventor 2013 (with caption and audio narration)
Click the following link to get the model file: - http://bit.ly/2mcyc0m
Transcription of Video
Ceiling Hook: -- Modelling and apply motion in it through Drive Constraint
- Create a New ‘Standard (in).ipt’ Part file.
- Create a new sketch on XY Plane of Part.
- Draw a Circle of 0.43800 inch diameter, coincident with Auto projected part origin.
- Draw a Line of length 0.25 inch parallel to Y axis.
- The midpoint of this line should lie on the X axis.
- Apply a Coincident Constraint between the end point of the line and the periphery of the circle.
- Create a new Line by taking the offset of this chord.
- Give the dimension of 0.15625 inch on this line.
- This line should be 1.5 inch away from the chord and its midpoint should lie on X axis.
- Start Line tool and join both the ends of this line with the end points of chord of circle.
- Convert all the sketches into construction geometry.
- Start the Centre Point Arc tool.
- Select the Auto projected part origin first then the end points of chord of the circle.
- Finish the sketch by clicking the Finish Sketch Icon.
- Create a new sketch on XZ plane.
- Take the project of last drawn arc and convert it to construction geometry.
- Create a circle of .094 inch diameter on the end point of this projected line.
- Finish the sketch.
- Activate Sweep Tool from the Create Panel of Model Tab.
- It will automatically select the small circle created on the Sketch2 as Profile and arc drawn on Sketch1 as path.
- Click OK.
- Change the Model colour to Flaked Reflective-Beige.
- Save the Part file with the name ‘Hook’.
- Open the visibility of Sketch1 in Browser Bar.
- Create a new Work Plane on this point parallel to YZ Plane of the Part.
- Draw a sketch on this work plan.
- Take the project of end point of the vertical line.
- Draw a Circle of 0.0625 inch diameter.
- Finish the sketch.
- Start Loft Tool, select small circle and circular edge of the part.
- Click OK.
- Close the visibility of Sketch1 and Work Plane1.
- Start Mirror tool from the Pattern panel of Model Tab.
- Select Loft1 from the Browser Bar as feature.
- Select XZ Plane from the Browser Bar as Mirror Plane.
- Click OK.
- Save the file and close it.
- Create a New ‘Standard (in).ipt’ Part file.
- Create a new sketch on XY Plane of Part.
- Draw a Circle of 1 inch diameter, coincident with Auto projected part origin.
- Finish the sketch by clicking the Finish Sketch Icon.
- Create a new sketch on XZ plane.
- Take the Project of big circle and convert it to construction geometry.
- Create a circle of 0.094 inch diameter on the end point of this projected line.
- Finish the sketch.
- Start Sweep Tool, select small circle as profile and select big circle as path.
- Click OK.
- Change the Model colour to Flaked Reflective-Beige.
- Save the file with the name ‘Circular Ring’ and close it.
- Create a New ‘Standard (in).iam’ Assembly and Save it with the name ‘Ceiling Hook’.
- Select Place Component from the marking menu and place the ‘Hook’ in the Assembly.
- Place ‘Circular Ring’ in the Assembly.
- Align the Circular Ring according to Hook by using Rotate Component Tool.
- Apply a Tangent Mate between Circular Ring and Hook.
- Apply a Mate Constraint between XY Plane of Assembly and YZ Plane of Circular Ring.
- Edit the Circular Ring in the Assembly by double clicking it.
- Activate Work Axis Command.
- First select the Centre Point of Hook, then the Z Axis of Hook from the Browser Bar.
- In this way a new Work Axis which is Adaptive to Z Axis of Hook is created.
- Return to Assembly by clicking Return Icon.
- Suppress the Tangent Mate from the Browser Bar, which was applied earlier.
- Now the Circular Ring is ready to move along the Hook.
- Create an Axis in the Assembly on the basis of two points on the periphery of Hook as displayed.
- Go to Work Features panel and click the drop down of Work Plane command.
- Select ‘Angle to Plane around Edge’ command.
- First select XY Plane of Assembly, then select Work Axis1 of Assembly.
- Click OK.
- Activate an Angle Constraint, first select Work Plane1 of the Assembly, then select XY Plane of Circular Ring and at last select XY Plane of Assembly.
- Click OK.
- Open the visibility of XZ Plane of Assembly.
- Measure the Angle between XZ Plane of Assembly and Work Plane1 of Assembly.
- The magnitude of this angle is 145.2 degree.
- Click the Selection drop drown menu and choose ‘Select Sketch Features’ command in the Quick Access Toolbar.
- Close the visibility of unnecessary work planes and work axis.
- Set the browser from Assembly View to Modeling View by using the Toggle at the top of the Browser Bar.
- Select the Angle:2 constraint under the Constraints folder in the Browser Bar and Change its name as ‘Drive’ by clicking twice slowly.
- Right click the ‘Drive’ Constraint and select ‘Drive Constraint’ Tool from the context menu.
- In the Drive Constraint dialog box, set the End value to (145.2*2) degree.
- Click the more button to expand the dialog box, enter the value 0.5 degree in the ‘Increment’ field.
- Clear the screen by activating the Clean Screen command.
- Click the Forward Button to display motion in ‘Ceiling Hook’.
- Click Reverse Button to return at previous position.
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