CN212861208U

CN212861208U - Vertical lifting type automobile tail plate

Info

Publication number: CN212861208U
Application number: CN202021857150.1U
Authority: CN
Inventors: 郜磊
Original assignee: Foshan Zhongxing Machinery Technology Co ltd
Current assignee: Foshan Zhongxing Machinery Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-02
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a vertical lifting formula car tailboard, including U-shaped tailboard linking frame, U-shaped tailboard linking frame's internally mounted has the rolling motor, rolling motor's front end fixed mounting has the rolling motor gear, one side of rolling motor gear is provided with drive gear, drive gear's centre is run through fixed mounting and is had the power worm, the both ends top of power worm all is provided with power turbine, power turbine's centre is run through fixed mounting and is had drive bearing, one side of power turbine is provided with the drive bearing gear, the tip outside at the drive screw gear is fixed to the drive bearing gear. The utility model discloses an install drive bearing, cable wire winding drum, power scroll bar and power turbine and can realize the vertical lift of car tailboard through the rolling to the cable wire, be convenient for more to the transport of goods, save time, manpower, effectual work efficiency that provides.

Description

Vertical lifting type automobile tail plate

Technical Field

The utility model relates to an automobile tailboard technical field specifically is a vertical lifting formula automobile tailboard.

Background

Along with the rapid development of social economy, the automobile tailboard is called an automobile lifting tailboard, an automobile loading and unloading tailboard, a hoisting tailboard, a hydraulic automobile tailboard and a truck tailboard, is installed on a hydraulic hoisting and loading and unloading device which takes a vehicle-mounted storage battery as power and is arranged at the tail parts of trucks and various vehicles, and can be classified into: cantilever type tailboard, rectilinear tailboard, rocking arm formula tailboard, foldable tailboard, the tailboard can greatly improve the efficiency and the convenience of loading and unloading as a vehicle-mounted handling instrument.

However, the existing automobile tail plate cannot be vertically lifted when in use, so that the goods are inconvenient to carry and the operation is extremely inconvenient; therefore, the existing requirements are not met, and the vertical lifting type automobile tail board is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical lift formula car tailboard to current car tailboard that proposes in solving above-mentioned background art can not carry out the vertical lift when using, and is inconvenient to the goods transport, operates very inconvenient scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a vertical lifting type automobile tail plate comprises a U-shaped tail plate connecting frame, wherein a winding motor is installed inside the U-shaped tail plate connecting frame, a winding motor gear is fixedly installed at the front end of the winding motor, a transmission gear is arranged on one side of the winding motor gear, a power worm is fixedly installed in the middle of the transmission gear in a penetrating mode, power turbines are arranged above two ends of the power worm, a transmission bearing is fixedly installed in the middle of the power turbine in a penetrating mode, a transmission bearing gear is arranged on one side of the power turbine and fixed outside the end portion of the transmission screw gear, two steel cable winding drums are evenly and movably installed on the outer side of the transmission bearing, a steel cable is wound on the outer side of each steel cable winding drum, a hanging ring is fixedly installed at one end of the steel cable, and movable limiting plates are movably installed on the outer sides of two ends of each steel, the utility model discloses a lifting tail plate, including U-shaped tail plate connecting frame, fixed block, lifting tail plate, rings, drive bearing, fixed plate, drive screw gear, fixed mounting, drive screw gear, drive screw, fixed mounting, fixed block, connecting rod, rings, the inside movable mounting that removes the limiting ring, the inboard of go-between is laminated with drive bearing's the outside, one side of drive bearing gear is provided with the drive screw gear, the centre of drive screw gear runs through fixed mounting and has drive screw, drive screw runs through the tip of installing the removal limiting plate in the drive bearing outside rather than adjacent, U-shaped tail plate connecting frame's below movable mounting has the lift tail plate, the equal fixed.

Preferably, the one end of fixed block and the side of lift tailboard laminate completely, the tip of connecting rod and the side of fixed block laminate completely, the fixed block all passes through welded fastening with lift tailboard, connecting rod and fixed block.

Preferably, two guide rods are uniformly and fixedly arranged on the outer side of the transmission bearing, and balls are arranged between the guide and connecting ring and the steel cable winding drum.

Preferably, the outer surface of the transmission screw and the inner side of the end part of the movable limit plate arranged on the outer side of the transmission screw are provided with threads with the same turning directions, and the transmission screw is in threaded connection with the movable limit plate.

Preferably, a guide roller is arranged below the part, located inside the U-shaped tail plate connecting frame, of the steel cable, a shaft pin penetrates through the middle of the guide roller, and two ends of the shaft pin are inserted into the U-shaped tail plate connecting frame.

Preferably, the outer side of the connecting ring is fixedly provided with a limiting ring, the limiting ring is movably inserted into the movable limiting plate, and a ball is arranged between the outer side of the limiting ring and the movable limiting plate.

Preferably, ball bearings are arranged in the middles of the outer sides of the end portions of the transmission bearing and the transmission screw and the U-shaped tail plate connecting frame, and the transmission screw and the transmission bearing are connected with the U-shaped tail plate connecting frame through the ball bearings.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is powered on and started by a rolling motor, the rolling motor drives a transmission gear and a power worm fixed with the transmission gear to rotate by driving a rolling motor gear to rotate, the power worm can drive the power turbine to drive the transmission bearing fixed with the power turbine to synchronously rotate by driving the power turbine to rotate when rotating, the connecting ring outside the transmission bearing and a steel cable winding drum can synchronously rotate by driving a guide rod outside the transmission bearing to rotate at the moment, the steel cable winding drum can loosen the steel cable wound outside the steel cable winding drum when rotating, so that the steel cable is straightened by the gravity of a lifting tail plate, the lifting tail plate can vertically move downwards at the moment, the steel cable can be wound by the steel cable winding drum when the rolling motor rotates reversely, the lifting tail plate can be passively lifted upwards by the steel cable at the moment, and the vertical lifting of the automobile tail plate can be realized by the pulling of the steel cable to the lifting tail plate, the goods are convenient for workers to carry into the vehicle, so that the time is saved, the labor amount is reduced, and the working efficiency is effectively improved;

2. the utility model discloses a can make and drive the driving screw synchronous revolution with the driving screw gear drive driving screw of driving bearing gear engagement through driving the rotation of driving bearing gear in the rotation of driving bearing, and driving screw can pass through when rotatory and remove the screw thread friction between the limiting plate, make to remove the limiting plate and carry out linear movement along its surface, removal limiting plate in the linear movement this moment can drive cable wire take-up section and carry out synchronous movement, make and keep still all the time the winding position of cable wire take-up section to the cable wire carrying out rolling or relaxing, make the cable wire wearing and tearing can not appear and mixed and disorderly when moving, and the device moves smoothly.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a partial sectional view of the U-shaped tailgate connection frame of the present invention;

FIG. 3 is a schematic structural view of the present invention;

fig. 4 is the utility model discloses remove limiting plate's schematic structure.

In the figure: 1. the U-shaped tail plate is connected with the frame; 2. lifting the tail plate; 3. a steel cord; 4. a connecting rod; 5. a hoisting ring; 6. a fixed block; 7. a wire rope take-up drum; 8. a guide roller; 9. moving the limiting plate; 10. a drive screw; 11. a drive bearing; 12. a drive screw gear; 13. a drive bearing gear; 14. a power turbine; 15. a power scroll bar; 16. a transmission gear; 17. a winding motor gear; 18. a winding motor; 19. and (7) connecting rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: a vertical lifting type automobile tail plate comprises a U-shaped tail plate connecting frame 1, a winding motor 18 is installed inside the U-shaped tail plate connecting frame 1, a winding motor gear 17 is fixedly installed at the front end of the winding motor 18, a transmission gear 16 is arranged on one side of the winding motor gear 17, a power worm 15 is fixedly installed in the middle of the transmission gear 16 in a penetrating mode, power turbines 14 are arranged above two ends of the power worm 15, a transmission bearing 11 is fixedly installed in the middle of the power turbines 14 in a penetrating mode, a transmission bearing gear 13 is arranged on one side of the power turbines 14, the transmission bearing gear 13 is fixed on the outer side of the end portion of a transmission screw gear 12, two steel cable winding drums 7 are uniformly and movably installed on the outer side of the transmission bearing 11, a steel cable 3 is wound on the outer side of each steel cable winding drum 7, the bearing capacity is high, convenience is brought to winding, and, a lifting ring 5 is fixedly arranged at one end of a steel cable 3, a movable limiting plate 9 is movably arranged at the outer sides of two ends of the steel cable winding drum 7 and can drive the steel cable winding drum 7 to move, so that messy phenomena can not occur when the steel cable 3 is wound or loosened, a connecting ring 19 is movably arranged in the movable limiting plate 9, the inner side of the connecting ring 19 is attached to the outer side of a transmission bearing 11, a transmission screw gear 12 is arranged at one side of a transmission bearing gear 13, a transmission screw 10 is fixedly arranged in the middle of the transmission screw gear 12 in a penetrating manner, the transmission screw 10 is fixedly arranged at the end part of the movable limiting plate 9 arranged at the outer side of the transmission bearing 11 adjacent to the transmission screw 10 in a penetrating manner, a lifting tail plate 2 is movably arranged below a U-shaped tail plate connecting frame 1, four fixed blocks 6 are uniformly and fixedly arranged at two sides, the suspension ring 5 is arranged outside the connecting rod 4. Among them, the winding motor 18 (model may be 130ST-M15025) mentioned in the present invention can be obtained from market purchase or private customization.

Further, the one end of fixed block 6 and the side of lift tailboard 2 laminate completely, and the tip of connecting rod 4 and the side of fixed block 6 laminate completely, and fixed block 6 all passes through welded fastening with lift tailboard 2, connecting rod 4 and fixed block 6.

By adopting the technical scheme, the fixed block 6 and the lifting tail plate 2 are fixed by welding, and the connecting performance and the stability of the connecting rod 4 and the fixed block 6 are good, so that the mechanical strength and the bearing capacity are good, and the fracture cannot occur easily.

Furthermore, two guide rods are uniformly and fixedly arranged on the outer side of the transmission bearing 11, and balls are arranged between the guide and connection ring 19 and the steel cable winding drum 7.

Through adopting above-mentioned technical scheme, the guide bar makes the cable wire take-up drum 7 and the go-between 19 rotation that drive its outside that can be smooth when transmission bearing 11 rotates, is convenient for carry out the rolling or relax through cable wire take-up drum 7 to guide cylinder 8 and makes lift tailboard 2 carry out vertical lift.

Further, the outer surface of the drive screw 10 and the inner side of the end part of the movement limiting plate 9 installed at the outer side of the drive screw are provided with threads with the same turning directions, and the drive screw 10 is in threaded connection with the movement limiting plate 9.

By adopting the technical scheme, the thread connection can enable the moving limiting plates 9 to move along the surfaces of the moving limiting plates through the friction between threads when the transmission screw rod 10 is driven to rotate, so that the two adjacent moving limiting plates 9 drive the steel cable winding drum 7 in the middle of the two moving limiting plates 9 to move synchronously.

Furthermore, a guide roller 8 is arranged below the part of the steel cable 3, which is positioned inside the U-shaped tail plate connecting frame 1, a shaft pin penetrates through the middle of the guide roller 8, and two ends of the shaft pin are inserted into the U-shaped tail plate connecting frame 1.

Through adopting above-mentioned technical scheme, the pivot is convenient for guide roll 8 to carry out free rotation, and can guarantee smooth rolling or the relaxation of cable wire 3 during guide roll 8 free rotation, can not appear wearing and tearing.

Furthermore, the outside fixed mounting of go-between 19 has the spacing ring, and the spacing ring activity is pegged graft in the inside of removing limiting plate 9, is provided with the ball in the middle of the outside of spacing ring and the removal limiting plate 9.

By adopting the technical scheme, the limiting ring enables the moving limiting plate 9 to move so that the connecting ring 19 can drive the steel cable winding drum 7 to move synchronously by driving the limiting ring to move, and the balls can reduce the friction between the moving limiting plate 9 and the connecting ring 19, so that the connecting ring 19 can freely rotate along with the transmission bearing 11.

Further, ball bearings are arranged between the outer sides of the end portions of the transmission bearing 11 and the transmission screw rod 10 and the middle of the U-shaped tail plate connecting frame 1, and the transmission screw rod 10, the transmission bearing 11 and the U-shaped tail plate connecting frame 1 are connected through the ball bearings.

Through adopting above-mentioned technical scheme, ball bearing simple structure, convenient to use separate drive screw 10 and drive bearing 11 and U-shaped tailboard linking frame 1, and the drive screw 10 and the drive bearing 11 of being convenient for carry out free rotation, and U-shaped tailboard linking frame 1 can not cause the hindrance.

The working principle is as follows: when the lifting tail plate 2 is used, firstly, the power supply of the winding motor 18 is connected and started, the winding motor 18 drives the winding motor gear 17 to rotate so that the transmission gear 16 and the power worm 15 fixed with the transmission gear 16 rotate, the power worm 15 drives the power worm 14 to rotate so that the power worm 14 drives the transmission bearing 11 fixed with the power worm to synchronously rotate when rotating, at the moment, the transmission bearing 11 drives the guide rod fixed at the outer side of the transmission bearing to synchronously rotate so that the connecting ring 19 at the outer side of the transmission bearing 11 and the steel cable winding drum 7 rotate, the steel cable 3 wound at the outer side of the steel cable winding drum 7 is loosened when rotating, so that the steel cable 3 is straightened by the gravity of the lifting tail plate 2, at the moment, the lifting tail plate 2 vertically moves downwards, and the steel cable 3 is wound by the steel cable winding drum 7 when the winding motor 18 rotates reversely, at the moment, the lifting tail plate 2 is passively lifted upwards by the steel cable, the vertical lifting of the automobile tail plate can be realized by pulling the lifting tail plate 2 through the steel cable 3, so that a worker can conveniently carry goods into the automobile, the time is saved, the labor capacity is reduced, and the working efficiency is effectively improved, the transmission bearing 11 can drive the transmission bearing gear 13 to rotate while driving the transmission bearing gear 13 to drive the transmission screw 10 to synchronously rotate, the transmission screw 10 can linearly move along the surface of the movement limiting plate 9 through the thread friction between the transmission bearing gear and the movement limiting plate 9 when rotating, the movement limiting plate 9 in linear movement can drive the steel cable winding drum 7 to synchronously move, the winding position of the steel cable winding drum 7 for winding or releasing the steel cable 3 is always kept still, the steel cable 3 cannot be worn or disordered when in operation, and the device can smoothly operate, simple structure and convenient operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a vertical lifting formula car tailboard, includes U-shaped tailboard linking frame, its characterized in that: the steel cable winding device is characterized in that a winding motor is mounted inside the U-shaped tail plate connecting frame, a winding motor gear is fixedly mounted at the front end of the winding motor, a transmission gear is arranged on one side of the winding motor gear, a power worm penetrates through and is fixedly mounted in the middle of the transmission gear, power turbines are arranged above two ends of the power worm, a transmission bearing is fixedly mounted in the middle of the power turbine in a penetrating manner, a transmission bearing gear is arranged on one side of the power turbine and is fixed outside the end of the transmission screw gear, two steel cable winding drums are uniformly and movably mounted outside the transmission bearing, a steel cable is wound outside the steel cable winding drums, a hanging ring is fixedly mounted at one end of the steel cable, movable limiting plates are movably mounted outside two ends of the steel cable winding drums, and a connecting ring is movably mounted inside the movable limiting plates, the inboard of go-between is laminated with drive bearing's the outside, one side of drive bearing gear is provided with the drive screw gear, the centre of drive screw gear runs through fixed mounting and has drive screw, drive screw runs through the tip of installing the removal limiting plate in the drive bearing outside rather than adjacent, U-shaped tailboard linking frame's below movable mounting has the lift tailboard, the equal fixed mounting in both sides of lift tailboard has four fixed blocks, the fixed block has the connecting rod with the equal fixed mounting in the centre of adjacent fixed block, rings set up the outside at the connecting rod.

2. The vertically liftable automotive tailgate of claim 1, wherein: the one end of fixed block and the side of lift tailboard laminate completely, the tip of connecting rod laminates completely with the side of fixed block, the fixed block all passes through welded fastening with lift tailboard, connecting rod and fixed block.

3. The vertically liftable automotive tailgate of claim 1, wherein: the outer side of the transmission bearing is uniformly and fixedly provided with two guide rods, and balls are arranged in the middle of the guide and connecting ring and the steel cable winding drum.

4. The vertically liftable automotive tailgate of claim 1, wherein: the outer surface of the transmission screw and the inner side of the end part of the movable limiting plate arranged on the outer side of the transmission screw are provided with threads with the same turning directions, and the transmission screw is connected with the movable limiting plate through threads.

5. The vertically liftable automotive tailgate of claim 1, wherein: the steel cable is characterized in that a guide roller is arranged below the part, located inside the U-shaped tail plate connecting frame, of the steel cable, a shaft pin penetrates through the middle of the guide roller, and two ends of the shaft pin are inserted into the U-shaped tail plate connecting frame.

6. The vertically liftable automotive tailgate of claim 1, wherein: the limiting ring is fixedly mounted on the outer side of the connecting ring, the limiting ring is movably inserted into the movable limiting plate, and balls are arranged between the outer side of the limiting ring and the movable limiting plate.

7. The vertically liftable automotive tailgate of claim 1, wherein: the transmission device is characterized in that ball bearings are arranged in the outer sides of the end parts of the transmission bearing and the transmission screw and in the middle of the U-shaped tail plate connecting frame, and the transmission screw and the transmission bearing are connected with the U-shaped tail plate connecting frame through the ball bearings.