FIELD: instrument making; transportation.
SUBSTANCE: invention relates to the field of ground handling of vehicles, for repair and technical inspection. Jack contains a body with a support platform, a lifting device with a nut and a bushing, a drive mechanism. At the end face of the nut a coupling is installed containing a washer, a separator, a half-coupling, precision screws and a coupling with splined joints. Coupling is connected to the drive screw through the splined connection and to the nut through the gear transmission. Control panel is installed that is connected to the drive mechanism, which is made in the form of a gearbox and an electric motor. Drive mechanism is connected to the drive screw by means of a gear train.
EFFECT: enabling elimination of the screw pair wedging, and the degree of the device wear is reduced.
1 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| STRAIGHT-RUNNING EXECUTIVE ELECTROMECHANISM | 2020 |
|
RU2756328C1 |
| 0 |
|
SU541783A1 | |
| DEVICE FOR ADJUSTING DAYLIGHT SPACE OF CRANK PRESS | 0 |
|
SU1127782A1 |
| LINEAR ACTUATOR OF HYDRAULIC STRUCTURES | 2021 |
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| ANCHOR WINCH | 2022 |
|
RU2786260C1 |
| LINEAR ACTUATOR AND LINEAR ACTUATING MECHANISM | 2018 |
|
RU2700562C1 |
| MACHINE FOR LAPPING PARTS | 0 |
|
SU986751A1 |
| LINEAR ACTUATOR | 2021 |
|
RU2752673C1 |
| END EFFECTOR WITH HINGE ASSEMBLY AND ENDOSCOPIC SURGICAL APPARATUS DRIVE | 2016 |
|
RU2636853C2 |
| SURFACE DRIVE OF SUCKER-ROD SCREW PUMP | 2005 |
|
RU2291319C2 |
