Loadlock NGP-B Presentation EXTRACT
- 1. CF 32 Issue 11 1
- 2. CF 32 Issue 11 2 BETA BUILD LOADLOCK REDESIGNED LID TO BE STIFFER REDESIGNED STOP EXISTING STANDARD DESIGN WINDOWS INCORPORATED WITH ADDITIONAL SAFETY GUARD HINGES ENLARGED WITH ADDITIONAL FIXINGS REIFORCING RIBS ADDED OPTICAL DENSING ADDED FOR POSITIVE VERIFICATION OF EFFECTOR RETRACTED FIXING POSITIONS ADDED FOR ELECTRICAL AND PNEUMATIC COMPONENTS NITROGEN PURGE MOVED INBD PIVOT BLOCKS NOW INTEGRAL WITH CHAMBER
- 3. CF 32 Issue 11 3 BETA BUILD LOADLOCK REDESIGNED END EFFECTOR FULLY EXTENDED REDESIGNED END EFFECTOR FULLY RETRACTED LID FULLY OPEN
- 4. CF 32 Issue 11 4 BETA BUILD L/L. CHAMBER FEA Name Type Min Location Max Location Displacement1 URES: Resultant displacement 0 mm Node: 231 (235.75 mm, - 2.60229e- 016 mm, -4.5 mm) 0.0264306 mm Node: 23722 (- 18.5156 mm, -474.425 mm, 10.9278 mm) Stress1 VON: von Mises stress 4542.83 N/m^2 Node: 167218 (-122.125 mm, 20 mm, -8.18061 mm) 5.21238e+007 N/m^2 Node: 118383 (-2.125 mm, 2.9654e- 005 mm, - 0.819392 mm) MAXIMUM DEFLECTION = 0.026mm ADDITION OF LASER APATURE RESULTED VERY LITTLE INCREASE
- 5. CF 32 Issue 11 5 BETA BUILD L/L CHAMBER
- 6. CF 32 Issue 11 6 BETA BUILD L/L CHAMBER
- 7. CF 32 Issue 11 7 BETA BUILD L/L INTERNALS SHORTENED, LIGHTENED END EFFECTOR ADDITIONAL HOLES FOR PLATTEN REMOVAL JACKING SCREWS WITH LOCK NUTS ADDED REVISED BELT SUPPORT BLOCK FIXING TO CHAMBER RAIL END STOPS NOW AT ALL END POSITIONS TO PREVENT ACCIDENTAL DISMOUNTING OF CARRIAGES DURING BUILD/MAINTENANCE NEW RAIL SUPPORTS ADDED FIXED TO CHAMBER AT EACH END MACHINED SCREWS ADDED TO PROVIDE PRECISE LOCATION THIS SIDE SLOTTED HOLES IN CARRIAGE STRUCTURE TO ALL FOR DIFFERENTIAL THERMAL EXPANSION IN ASSY ACCESS HOLES ADDED TO AID RAIL ASSEMBLY REDUCED HEIGHT POSN CAMS
- 8. CF 32 Issue 11 8 BETA BUILD L/L INTERNALS BELT SUPPORT BLOCK & PULLEY REVISIONS SCREW AND NUT NOW M4 Ø5 x 0.5 HIGH PLATTEN SUPPORTS (x6) RECESSES FOR CAMS REVISED BELT SUPPORT BLOCK
- 9. CF 32 Issue 11 9 BETA BUILD L/L END EFFECTOR
- 10. CF 32 Issue 11 10 BETA BUILD L/L END EFFECTOR PLATTEN SUPPORT PAD 0.5mm ABOVE END EFFECTOR LOCATING CAMS REDUCED TO 1.5mm THICK TO REDUCE DISPLACEMENT EFFECTS OF PLATTEN THERMAL EXPANSION
- 11. CF 32 Issue 11 11 BETA BUILD L/L END EFFECTOR DETAILS
- 12. CF 32 Issue 11 12 BETA BUILD L/L END EFFECTOR FEA Name Type Min Location Max Location Displacement1 URES: Resultant displacement 0 mm Node: 254 (- 178.596 mm, 329.811 mm, -3.5 mm) 0.183342 mm Node: 122607 (- 107.761 mm, - 74.8742 mm, - 3.49999 mm)
- 13. CF 32 Issue 11 13 BETA BUILD L/L EXTERNALS GEARBOX TO BE REVISED AT BETA BUILD COUPLING TO BE REVISED AT BETA BUILD NEW SENSOR ASSEMBLY ADDED TO REGISTER THAT THE END EFFECTOR IS RETRACTED. LASER OR DEFUSED PHOTO CELL WILL BE TESTED IN NEXT PHASE
- 14. CF 32 Issue 11 14 BETA BUILD L/L LID REVISED HINGE HAS AN ADDITIONAL FIXING AND THE ABILITY TO REACT TORSIONAL LOADS FRM THE LID CIRCLIP GLASS SEAL ADDITIONAL PYREX PROTECTIVE SHIELD LID ASSEMBLY MASS AND C OF G VERTUALLY IDENTICAL TO ALPHA BUILD UNIT BUT GREATLY STIFFENED EXISTING GAS STUTS CAN BE UTILISED ALPHA BUILD SEAL RETAINED
- 15. CF 32 Issue 11 15 BETA BUILD L/L LID FEA Name Type Min Location Max Location Displacement1 URES: Resultant displacement 0 mm Node: 1921 (251.979 mm, -718.978 mm, 0 mm) 0.0559768 mm Node: 4383 (-2.38662 mm, -289.034 mm, 9.5 mm) Stress1 VON: von Mises stress 12737.7 N/m^2 Node: 123775 (339 mm, 4.08452 mm, 27.5 mm) 5.76537e+007 N/m^2 Node: 61052 (258.854 mm, -366.546 mm, 17.8536 mm)
- 16. CF 32 Issue 11 16 BETA BUILD L/L LID
- 17. CF 32 Issue 11 17 BETA BUILD L/L LID WINDOWS – VIEW AREA
- 18. CF 32 Issue 11 18 BETA BUILD L/L LID WINDOWS – VIEW AREA
- 19. CF 32 Issue 11 19 BETA BUILD L/L ASSY
- 20. CF 32 Issue 11 20 BETA BUILD L/L ASSY
- 21. CF 32 Issue 11 21 BETA BUILD L/L ASSY
- 22. CF 32 Issue 11 22 BETA BUILD L/L ASSY
- 23. CF 32 Issue 11 23 BETA BUILD L/L ASSY OUTSTANDING ISSUES • INCORPORATION OF GEARBOX AS TESTED ON ALPHA BUILD. • SOURCE NEW DRIVE COUPLING TO ELIMINATE BACKLASH • TEST SENSORS FOR END EFFECTOR RETRACTED INDICATION • CONSIDER VAT VALVE OPTIONS AND INTERFACING APATURE • LOCKING SYSTEM FOR OPEN LID
- 24. CF 32 Issue 11 24 NGP-B LOADLOCK EXISTING ALPHA BUILD MODIFICATIONS • MODIFICATIONS TO ALPHA BUILD CHAMBER. • INTERNAL PART REVISIONS AND ADDITIONS TO BE INCORPORATED. (NEW END EFFECTOR ?) • ALPHA BUILD LID RETAINED BUT WITH NEW HINGES AND STOP.
- 25. CF 32 Issue 11 25 ALPA BUILD CHAMBER INTERNAL MACHINING MODS INCREASED CUTOUT AT RAIL POSITIONS TO INCORPORATE RAIL SUPPORTS ADDITIONAL HOLES FOR REVISED BELT FIXING BLOCK
- 26. CF 32 Issue 11 26 ALPA BUILD CHAMBER STIFFENING MOD (UNDERSIDE) INTERFACE FOR NEW PROXIMITY SENSOR (END EFFECTOR RETRACTED) FIXING HOLES FOR THE ADDITION OF STIFFENING RIBS
- 27. CF 32 Issue 11 27