變速箱圖紙PPT課件

Bearing will be light pressed onto jackscrew, gear will be tight pressed onto knurled jackscrew. This is the high torque end of the powertrain and the gear needs to be tightly secured to the jackscrew shaft with no end play. A powdered metal gear with anti-rotate features needs to be done ASAP.P40097818A Jackscrew Drive Assembly第1頁/共7頁P(yáng)40096758A Cradle AssemblyP40097818AJackscrew Drive ASMP40096427ASpring CradleP40096450ASpringP40097442AScrewP40096761ADrive NutP40096759ASpring Retainer第2頁/共7頁P(yáng)40096758A Cradle Assembly*P40096427A Spring CradleInitially, the Spring Cradle will be machined from C64200 alloy, H04 temper bronze (no lead, non-magnetic, per ASTM B 150). Long term, the Spring Cradle is intended to be cast. The bronze alloy will need to change when we cast them. *There will be post-cast machining required.P40097818A - The Jackscrew Drive ASMP40096761A DrivenutMade from 10B21 steel. 第3頁/共7頁P(yáng)40096758A Cradle AssemblyP40096759A - Spring RetainerMade from 1050 steelP40096450A - SpringP40097442A - Screw M6 x 1.0 X 10 SHCSPhos & oil finish第4頁/共7頁P(yáng)40096758A Cradle AssemblyThe main spring will be pre-loaded to 42 lbs. This will require tooling to compress and hold the spring in place while the DriveNut and Spring Retainer are inserted and bolted into place.The Jackscrew Drive Assy will be lightly lubricated with Nye Rheolube 716L or Rheolube 719M (to be determined).第5頁/共7頁P(yáng)40097815A TR6 PTU Lower Housing Assembly1 of 2P40096758ACradle ASMP40096473ASpring (Mode)P40096472ASpring (Range)P40097817ATR6 PTU Range Fork ASMP40096536ATR6 PTU Mode Fork ASMP40096439AShift Rail (X2)P40097264AO-Ring (X2)P40096774AGasketP40097010AHousing - LowerP40096437ADowell Pin (X2)P40097816AThrust Grommet (X4)第6頁/共7頁