Ball Screw Selection verification | Critical speed | Buckling load | Dynamic load | Service life

In This video we will master the selected ball screw verification like critical speed, buckling load, dynamic load and service life calculation

Part 04: Motor selection:    • Ball Screw Drive Torque Calculation |...  
Complete series:    • Machine Design Series 03 | Ball Screw...  

General Terms Definitions:
1. Dynamic load
2. Critical speed
3. Buckling load
4. Bearing support arrangement

Ball Screw Selection Verification Steps:
1. Ball screw axial static and dynamic load calculation
2. Ball screw maximum speed calculation
3. Ball screw bearing arrangement selection
4. Ball screw Critical speed check
5. Ball screw Buckling load check
6. Ball screw service life calculation

Additional information:
1. Type of bearing arrangement of ball screw
2. Why should not use fixed fixed type bearing arrangement
3. More test regarding ball screw

Links:
1. Ball Screw Selection Calculation Part 1:
   • Ball Screw Selection Calculation Made...  
2. Downloadable CAD model link (Bearing blocks and ball screw nut) :
https://drive.google.com/drive/folder...
3. Ball screw manufactures catalogues:
https://drive.google.com/drive/folder...
4. Natural frequency video link :    • Understanding Vibration and Resonance  
5. Mode shape video link:    • Introduction to modal analysis | Part...  

#mastermechanicaldesign #Machinedesign #Solidworks #Mechanical #Mechanicalengineering #MASTERCLASS
#actuator #ballscrew #criticalspeed #buckling #vibration #mechanical


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Attributions:
1. Critical speed testing clip
Original content:    • Schwingungsdiagnose und Zustandsüberw...  
Source of content:    / @professorkuttner1013  
License: Fair to use for educational purposes, under Sec. 52 of the IND Copyright Act and section 107 US copyright act.

2. Bending vibration clip
Original content :    • Bending Vibrations in Rotor | Resonan...  
Source of content:    / @ssr846  
License: Fair to use for educational purposes, under Sec. 52 of the IND Copyright Act and section 107 US copyright act.

3. Buckling failure clip
Original content:    • Buckling failure of a pin ended colum...  
Source of content:    / @thinkup616  
License: Fair to use for educational purposes, under Sec. 52 of the IND Copyright Act and section 107 US copyright act.

Chapters
0:00 Ball screw selection verification
1:45 Dynamic load calculation
3:28 Linear actuator acceleration calculation
4:19 Ball screw linear actuator speed calculation
4:43 Ball screw support bearing selection
9:19 Ball screw critical speed calculation
13:06 Ball screw buckling load calculation
14:06 Ball screw service life calculation