FIELD: machine building.
SUBSTANCE: gearshift mechanism with screw drive contains a lead screw, in the middle part of which there is a thread, on which the thread of the gearshift fork head is screwed. On the ends of the screw there are cylindrical surfaces, by means of which the screw rests in the housing of the gearshift mechanism. At the end of the lead screw there are splines for installation of the drive gear, in engagement with it there is a drive gear connected to the shaft of the electric motor. Lead screw is locked against axial displacement, yoke head with thread is installed on lead screw thread, yoke enters groove of sliding toothed coupling.
EFFECT: higher gearshift speed and reliability, higher efficiency of the gear shift mechanism.
1 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| GEARSHIFT MECHANISM WITH CAM CLUTCH | 2021 |
|
RU2825249C2 |
| SELF-SEALING SYNCHRONISER | 2016 |
|
RU2627911C1 |
| SYNCHRONIZER | 2015 |
|
RU2602642C1 |
| DOUBLE-RANGE FINAL DRIVE | 2010 |
|
RU2432267C1 |
| VEHICLE GEAR--BOX | 0 |
|
SU1411168A1 |
| VEHICLE GEARBOX | 0 |
|
SU1177179A1 |
| ENGAGEMENT DEVICE,MAINLY FOR FRICTION CLUTCHES | 0 |
|
SU1139916A1 |
| LOCKING RING OF A GEARBOX SYNCHRONIZER, MADE OF A THERMOPLASTIC MATERIAL | 2015 |
|
RU2683422C2 |
| APPARATUS FOR WINDING STRIP MATERIAL | 0 |
|
SU990366A1 |
| GEARBOX | 0 |
|
SU1204412A1 |
