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BUSH - DOUBLE BEARING ASSEMBLY

AIM

To create the given Bush part in Double Bearing assembly component using

Unigraphics Software.

SOFTWARE & HARDWARE REQUIRED:

Unigraphics NX-3, Computer

PROCEDURE:

PART NAME: BUSHING

1. Click on Start, Programs, NX 3.0 and then the NX 3.0 icon, or double click on the NX

3.0 icon located on your desktop.

2. Go to File, click on the New or click on the New Part icon located on the upper left

corner of the screen.3. Change the units to inches. If you did your previous part in millimeters, please change

the units to millimeters to keep consistency. (Located on lower left corner)

4. Click on the arrow next to the Look in, and make sure the file will be saved onto your

memory disk (e.g. Floppy or USB).

5. Type Bushing_ and then use your UTEP username

6. Go to application and selection modeling to begin drawing. There is also a modeling

icon on the screen.

7. Under the Insert tab, go to Design Feature, click the down arrow, and click on Cylinder.

8. A cylinder window appears. Click on Diameter, Height.

9. A vector constructor window should appear. Click OK.

NOTE: with the vector constructor you can create a cylinder in any direction you like.

10. Enter these values for the Cylinder: 1.5 for the diameter, and 4 for the height. Click OK.

11. A point constructor window appears. This window allows you to place the cylinder

anywhere in space or on your part. Make sure each of the Base Points is equal to zero.

If not, press the reset button located above the OK button. Once done, click OK. Then

click Cancel.

12. Press on the button home or click on the fit icon.

13. Under the Insert tab, go to Design Feature, and click on Boss.

14. A Boss window will appear. Enter these values for the Boss: 2 for the Diameter, 0.5 for

the height, and 0 for the Taper Angle.

15. Then click on the top circle of the cylinder. Then click Apply.16. A positioning window appears. Go to point onto point. Then click on the arc of the top

circle of the cylinder.

17. Set Arc Position to the Arc Center.

18. Click Cancel.

19. Under the Insert tab, Go to Design Feature, and click on Hole. Enter these values for the

Hole: 1.125 for the Diameter.

20. Click on the top circle of the Boss you just made, and then click on the bottom circle of

the cylinder. Click Apply.

21. A positioning window appears. Click on point onto point, and the select the arc of the

top circle.

22. Set Arc Positioning to Arc Center.23. Click on Cancel.

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24. Under the File tab, go to Close, and click on Save on.

CONCLUSION

The given Bearing bush assembly component is modeled using Unigraphics Nx-3

Software.