CN218453399U - Electric lifter for truck cab - Google Patents

Abstract

An electric lifter for a truck cab. It is that motor (31) are connected with the car storage battery through the pencil, by electric cabinet control circuit's opening and closing, by last spacing magnetism proximity switch (25) control lifting height, by lower spacing magnetism proximity switch (24) control decline position, by a worm gear group of motor shaft (34) drive, a bevel gear group, a spur gear group and a nut screw group, through circular steel tube (15), go up base (20) transmission power, realize that driver's cabin (22) lift or descend.

Description

Electric lifter for truck cab

Technical Field

The utility model relates to a lifting device, especially can lift the lifting device of the car inclinable driver's cabin.

Background

At present, the well-known truck cab lifter is a hydraulic oil cylinder lifter; the hydraulic cylinder lifter comprises an electric pump, a control valve, an oil pipe, an oil cylinder, a wire harness and the like. The lifting of the automobile cab is realized by the following steps: the electric pump is connected with the automobile storage battery by a wire harness, the electric pump can be controlled to work, the control valve controls high-pressure oil to enter the oil cylinder through the oil pipe, and the oil cylinder piston rod can perform lifting movement to push the cab to lift. However, the hydraulic cylinder lifter has the disadvantages of complex structure, high manufacturing cost and small lifting force, and particularly, the hydraulic cylinder lifter fails to work at the low temperature of minus 35 ℃, leaks oil and pollutes the environment.

Disclosure of Invention

In order to reduce the manufacturing cost of hydraulic cylinder lift, reduce environmental pollution, energy-conservation, subtract heavy, improve the lift force, normal work when the low temperature below 35 degrees below zero, the utility model provides a lift. The lifter has the advantages of compact and simple structure, weight reduction, low manufacturing cost, energy conservation, no environmental pollution, normal work at the low temperature of below 35 ℃ below zero and long service life.

The utility model provides a technical scheme that technical problem adopted is: the lower base connecting shaft (1) is fixedly connected with a truck frame (32), the lower base (2) is hinged with the lower base connecting shaft (1), a motor (31) is fixedly connected with the lower base (2), a worm (8) is fixedly connected with a motor shaft (34), a worm wheel (3) is connected with a first bearing (5), the first bearing (5) is connected with a worm wheel shaft (6), the worm wheel shaft (6) is fixedly connected with the lower base (2), a first bevel gear (4) is fixedly connected with the worm wheel (3), the first bevel gear (4) is meshed with a bevel gear shaft (7), the bevel gear shaft (7) is connected with a second bearing (9), the second bearing (9) is connected with the lower base (2), the bevel gear shaft (7) is meshed with a second bevel gear (10), the second bevel gear (10) is connected with a first straight gear shaft (12), the first straight gear (12) is connected with a third bearing (11), the third bearing (11) is connected with a clapboard (13), the bevel gear shaft (10) is connected with a second straight gear shaft (29), a fourth straight gear shaft (29) is connected with a fourth straight gear shaft (17), rectangular lead screw (17) is connected with fifth bearing (28), fifth bearing (28) is connected with base (2), rectangular nut (26) and rectangular lead screw (17) meshing, rectangular nut (26) and optical axis (16) sliding fit, optical axis (16) and base (2) fixed connection down, optical axis (16) and clamp plate (19) fixed connection, rectangular lead screw (17) is connected with sixth bearing (18), sixth bearing (18) is connected with clamp plate (19), round steel pipe (15) and rectangular nut (26) fixed connection, round steel pipe (15) and last base (20) fixed connection, lower magnet (27) and round steel pipe (15) fixed connection, go up magnet (23) and round steel pipe (15) fixed connection, dustcoat (14) and base (2) fixed connection down, upper limit magnetic proximity switch (25) and dustcoat (14) fixed connection, lower limit magnetic proximity switch (24) and dustcoat fixed connection, go up base (20) and last base (21) and articulated cab (22) fixed connection axle (33), cab (22) fixed connection axle (33) and cab (33). During its motion motor (31) are connected with the car storage battery through the pencil, by electric cabinet control circuit's opening and closing, by last spacing magnetism proximity switch (25) control lifting height, by lower spacing magnetism proximity switch (24) control decline position, by motor (31) drive worm (8), worm wheel (3), first bevel gear (4), bevel gear axle (7), second bevel gear (10), first straight-tooth gear axle (12), second straight-tooth gear axle (29), rectangle lead screw (17), rectangle nut (26), circular steel pipe (15), upper base (20), driver's cabin (22) rise or descend, and then realize driver's cabin (22) and lift and decline function.

The beneficial effects of the utility model are that, function is complete, compact structure, light in weight, low in manufacturing cost, pollution-free, energy-conserving, the lifting force is big, longe-lived, especially work normally when the low temperature below 35 degrees below zero, can be used to on the inclinable driver's cabin of various cars.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a transmission schematic.

Fig. 2 is a schematic diagram of the cab being lifted to an upper limit position.

The main parts in the figure are as follows: lower base connecting shaft (1), lower base (2), worm wheel (3), first bevel gear (4), first bearing (5), worm-gear shaft (6), bevel gear shaft (7), worm (8), second bearing (9), second bevel gear (10), third bearing (11), first straight-tooth gear shaft (12), baffle (13), dustcoat (14), circular steel tube (15), optical axis (16), rectangle lead screw (17), sixth bearing (18), clamp plate (19), go up base (20), go up base connecting shaft (21), driver's cabin (22), go up magnet (23), lower spacing magnetism proximity switch (24), go up spacing magnetism proximity switch (25), rectangle nut (26), lower magnet (27), fifth bearing (28), second straight-tooth gear shaft (29), fourth bearing truck (30), motor (31), five bearings frame (32), driver's cabin connecting shaft (33), motor shaft (34).

Detailed Description

In figure 1, a lower base connecting shaft (1) is fixedly connected with a truck chassis (32), a lower base (2) is hinged with the lower base connecting shaft (1), a motor (31) is fixedly connected with the lower base (2), a worm (8) is fixedly connected with a motor shaft (34), a worm wheel (3) is connected with a first bearing (5), the first bearing (5) is connected with a worm wheel shaft (6), the worm wheel shaft (6) is fixedly connected with the lower base (2), a first bevel gear (4) is fixedly connected with the worm wheel (3), the first bevel gear (4) is meshed with a bevel gear shaft (7), the bevel gear shaft (7) is connected with a second bearing (9), the second bearing (9) is connected with the lower base (2), the bevel gear shaft (7) is meshed with a second bevel gear (10), the second bevel gear (10) is connected with a first straight gear shaft (12), the first straight gear shaft (12) is connected with a third bearing (11), a third straight gear shaft (11) is connected with a clapboard (13), the straight gear shaft (13) is connected with a second bevel gear shaft (13), a fourth bearing (29) is connected with a fourth gear shaft (29), a fourth gear shaft (17) is connected with a fourth straight gear shaft (29), rectangular lead screw (17) is connected with fifth bearing (28), fifth bearing (28) is connected with lower base (2), rectangular nut (26) and rectangular lead screw (17) meshing, rectangular nut (26) and optical axis (16) sliding fit, optical axis (16) and lower base (2) fixed connection, optical axis (16) and clamp plate (19) fixed connection, rectangular lead screw (17) are connected with sixth bearing (18), sixth bearing (18) are connected with clamp plate (19), round steel pipe (15) and rectangular nut (26) fixed connection, round steel pipe (15) and upper base (20) fixed connection, lower magnet (27) and round steel pipe (15) fixed connection, upper magnet (23) and round steel pipe (15) fixed connection, dustcoat (14) and lower base (2) fixed connection, upper limit magnetic proximity switch (25) and dustcoat (14) fixed connection, position magnetic proximity switch (24) and dustcoat fixed connection, upper base (20) and upper base (21) and lower base (21) articulated lower limit driver's cabin fixed connection axle (33) and driver's cabin (33) articulated connection axle (33), cab fixed connection axle (22) and lower limit connection axle (33).

The utility model provides an electronic lift in truck driver's cabin, its motor (31) are connected with car storage battery through the pencil, by opening and closing of electric cabinet control circuit, by last spacing magnetism proximity switch (25) control lifting height, by spacing magnetism proximity switch (24) control decline position down, by worm gear worm group of motor shaft (34) drive, a bevel gear group, a spur gear group and a nut screw group, through circular steel tube (15), go up base (20) transmission power, realize that driver's cabin (22) lift or descend.

Claims (2)

1. An electric lifter for a truck cab is fixedly connected with a truck frame (32) through a lower base connecting shaft (1), a lower base (2) is hinged with the lower base connecting shaft (1), a motor (31) is fixedly connected with the lower base (2), a worm (8) is fixedly connected with a motor shaft (34), a worm wheel (3) is connected with a first bearing (5), the first bearing (5) is connected with a worm wheel shaft (6), the worm wheel shaft (6) is fixedly connected with the lower base (2), a first bevel gear (4) is fixedly connected with the worm wheel (3), the first bevel gear (4) is meshed with a bevel gear shaft (7), the bevel gear shaft (7) is connected with a second bearing (9), the second bearing (9) is connected with the lower base (2), the bevel gear shaft (7) is meshed with a second bevel gear (10), the second bevel gear (10) is connected with a first straight gear shaft (12), the first straight gear shaft (12) is connected with a third bearing (11), the third bevel gear shaft (11) is connected with a second bevel gear shaft (13), a fourth bevel gear shaft (13) is fixedly connected with a fourth straight gear shaft (13), and a fourth straight gear shaft (13), a rectangular lead screw (17) is connected with a second straight gear shaft (29), the rectangular lead screw (17) is connected with a fifth bearing (28), the fifth bearing (28) is connected with a lower base (2), a rectangular nut (26) is meshed with the rectangular lead screw (17), the rectangular nut (26) is in sliding fit with an optical axis (16), the optical axis (16) is fixedly connected with the lower base (2), the optical axis (16) is fixedly connected with a pressing plate (19), the rectangular lead screw (17) is connected with a sixth bearing (18), the sixth bearing (18) is connected with the pressing plate (19), a round steel tube (15) is fixedly connected with the rectangular nut (26), the round steel tube (15) is fixedly connected with an upper base (20), a lower magnet (27) is fixedly connected with the round steel tube (15), an upper magnet (23) is fixedly connected with the round steel tube (15), an outer cover (14) is fixedly connected with the lower base (2), an upper limit magnetic proximity switch (25) is fixedly connected with an outer cover (14), a lower limit magnetic proximity switch (24) is connected with an upper magnetic switch (21) and an upper base (21) is hinged with a cab (22), and a cab base (22) is hinged with a cab (33), the method is characterized in that: the worm wheel (3) and the worm (8) adopt a structure with a large transmission ratio.

2. The truck cab electric lift as claimed in claim 1, wherein: the motor (31) is perpendicular to the rectangular lead screw (17) and is arranged in the middle of the lower base (2).

Images