UNI ISO 3408-4 : 2009
Current
The latest, up-to-date edition.
BALL SCREWS - PART 4: STATIC AXIAL RIGIDITY
12-11-2009
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and subscripts
4.1 Symbols
4.2 Subscripts
5 Determination of static axial rigidity, R
5.1 General
5.2 Static axial rigidity, R
5.3 Static axial rigidity of ball screw, R[bs]
5.4 Static axial rigidity of ball screw shaft, R[s]
5.4.1 General
5.4.2 Rigid mounting of ball screw shaft at one end
5.4.3 Rigid mounting of ball screw shaft at both ends
5.5 Static axial rigidity of ball nut unit, R[nu]
5.5.1 Static axial rigidity of ball nut unit with
backlash, R[nu1]
5.5.2 Static axial rigidity of symmetrically preloaded
ball nut unit, R[nu2,4]
5.5.3 Correction for accuracy, f[ar]
Annex A (informative) Example calculation of static axial
rigidity in preloaded symmetrical double
nut system
Annex B (informative) Correction for load application, f[al]
This Part of ISO 3408-4:2006 sets forth terms and mathematical relations relevant to the determination of the static axial rigidity of the ball screw.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Current
|
| Standards | Relationship |
| ISO 3408-4:2006 | Identical |
| ISO 3408-1:2006 | Ball screws Part 1: Vocabulary and designation |
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