CN108756377A - A kind of three axis movable parking device of combined type - Google Patents

Abstract

A compound three-axis mobile parking device, including a lifting unit for lifting a vehicle, a conveying unit for transporting the vehicle to a corresponding parking space, a rotating device and an electric control device for rotating the lifting unit, and a parking base There is a parking space on the top, and a parking space is provided at a corner of the parking base. The lifting unit is located at the parking space and is installed on the rotating device. The conveying unit includes an X-axis translation device, a Y-axis translation device and a Z-axis translation device. A translation device, the Y-axis translation device is movably installed on the parking base along the Y-axis direction, and the Z-axis translation device is provided with a car picking plate. The invention provides a composite three-axis mobile parking device with simple structure and low cost.

Description

A composite three-axis mobile parking device

technical field

The invention relates to the field of three-dimensional parking, in particular to a composite three-axis mobile parking device.

Background technique

Most of the existing traditional parking spaces are underground or open-air parking spaces, both of which are flat and have low space utilization. The open-air parking spaces are likely to cause traffic congestion in the community, and underground garages are often in short supply. However, the existing new parking devices are not suitable for vigorous promotion in the community, are expensive, and have high requirements for the transformation of the planning pattern of the community.

Contents of the invention

In order to overcome the shortcomings of existing parking devices that are not suitable for large-scale promotion in residential areas, expensive, and have high requirements for the planning and pattern transformation of residential areas, the present invention provides a composite three-axis mobile parking device with simple structure and low cost.

The technical solution adopted by the present invention to solve its technical problems is:

A compound three-axis mobile parking device, including a lifting unit for lifting a vehicle, a conveying unit for transporting the vehicle to a corresponding parking space, a rotating device and an electric control device for rotating the lifting unit, and a parking base There is a parking space on the top, and a parking space is provided at a corner of the parking base. The lifting unit is located at the parking space and is installed on the rotating device. The conveying unit includes an X-axis translation device, a Y-axis translation device and a Z-axis translation device. A translation device, the Y-axis translation device is movably installed on the parking base along the Y-axis direction, and the Z-axis translation device is provided with a car picking plate;

The lifting unit includes a three-sided over-constrained scissors mechanism, a lifting drive device and a parking platform, the three-sided over-constrained scissors mechanism is connected to the lifting drive device, and the parking platform is installed on the three-sided over-constrained scissors mechanism ; The parking platform is provided with a photoelectric sensor for detecting whether there is a vehicle, and the three-sided over-constraint scissors mechanism includes three groups of scissor-type trusses, and the plane where each group of scissor-type trusses is located is perpendicular to the ground and two adjacent The included angle between the groups is 60°, arranged in an equilateral triangle; two adjacent groups of scissor trusses are hinged through truss connectors, and a rotation pair is formed between the scissor trusses and truss connectors;

The lifting driving device, the photoelectric sensor, the rotating device and the conveying unit are respectively connected with the electric control device.

Further, the lifting driving device includes a DC motor, a driving bevel gear, three lead screw nut mechanisms arranged at 120° to each other and a fixed base, a driven bevel gear is fixed on the lead screw of each lead screw nut mechanism, and three The driven bevel gear is evenly distributed in the middle of the fixed base along the circumferential direction, the motor shaft of the DC motor is connected with the driving bevel gear, and the driving bevel gear is meshed with three driven bevel gears at the same time. A guide rail connector is fixed on the screw nut, and the two lower free ends of each set of scissor trusses are respectively hinged to the guide rail connectors on two adjacent screw nuts on the same side;

The parking platform is fixedly installed on the disc, which is connected with three polished rods arranged at 120° to each other, and a slider is installed on each polished rod, and the slider and the polished rod form a horizontal movement pair; two sets of scissor trusses The upper free ends are respectively hinged with two adjacent sliders on the same side;

The rotating device includes a chassis, a worm gear, a worm and a worm drive motor, the two ends of the worm are respectively rotatably mounted on the chassis, the worm gear is engaged with the worm, and the worm drive motor is connected to the The worm is connected, and the fixed base is installed on the worm wheel through the base gasket.

Still further, the car picking plate and the parking platform are both provided with arc-shaped comb structures.

Furthermore, each lead screw nut is limited by two optical axes at the same time.

The beneficial effects of the present invention are mainly manifested in:

1. The space distribution is reasonable. The lifting unit can be lowered to the lowest point to fit the ground completely without affecting the normal driving of the trolley. It is only necessary to dig out a small space underground to place the lifting unit; there is no need to affect the original pattern of the ground. big change. The entire parking device occupies the position of two lanes, expanding the parking spaces to 6; and the height of the device is suitable, which will not affect the lighting of the residents;

2. The structure is simple and the cost is low; most of the parts used are formed parts, and most of them are profiles and standard parts in practice, which greatly saves the cost of non-standard manufacturing;

3. The mechanical structure is reasonable, and the three-sided over-constrained scissor lifting device greatly improves the safety of lifting; the worm gear mechanism drives the turntable to drive smoothly, with low noise, and is suitable for use in the community; the use of the arc-shaped comb structure is convenient for vehicles to pick and place At the same time, the slippage of the wheels is prevented.

Description of drawings

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

Fig. 2 is an exploded view of Fig. 1 .

Fig. 3 is a structural schematic diagram of the lifting unit.

Fig. 4 is a structural schematic diagram of the lifting drive device.

Fig. 5 is an overall schematic diagram of the conveying unit.

Fig. 6 is a schematic structural diagram of a Z-axis translation device.

Fig. 7 is a structural schematic view of the car board.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

Referring to Figures 1 to 7, a compound three-axis mobile parking device includes a lifting unit for lifting the vehicle, a delivery unit for transporting the vehicle to the corresponding parking space, a rotating device for rotating the lifting unit and An electric control device, a parking space is provided on the parking base, a parking space is provided at a corner of the parking base, the lifting unit is located at the parking space and installed on a rotating device, the conveying unit includes an X-axis translation device, A Y-axis translation device and a Z-axis translation device, the Y-axis translation device is movably installed on the parking base along the Y-axis direction, and the Z-axis translation device is provided with a car picking plate;

The lifting unit includes a three-sided over-constrained scissors mechanism, a lifting drive device and a parking platform, the three-sided over-constrained scissors mechanism is connected to the lifting drive device, and the parking platform is installed on the three-sided over-constrained scissors mechanism ; The parking platform is provided with a photoelectric sensor for detecting whether there is a vehicle, and the three-sided over-constraint scissors mechanism includes three groups of scissor-type trusses, and the plane where each group of scissor-type trusses is located is perpendicular to the ground and two adjacent The included angle between the groups is 60°, arranged in an equilateral triangle; two adjacent groups of scissor trusses are hinged through truss connectors, and a rotating pair is formed between the scissor trusses 10 and the truss connectors 11;

The lifting driving device, the photoelectric sensor, the rotating device and the conveying unit are respectively connected with the electric control device.

Further, the lifting driving device includes a DC motor, a driving bevel gear 6, three screw nut mechanisms arranged at 120° to each other and a fixed base, and a driven bevel gear 6 is fixed on the lead screw of each screw nut mechanism, Three driven bevel gears 7 are evenly distributed in the middle of the fixed base along the circumferential direction, the motor shaft of the DC motor 5 is connected with the driving bevel gear 6, and the driving bevel gear 6 meshes with the three driven bevel gears 7 at the same time. A guide rail connector is fixed on the lead screw nut of each lead screw nut mechanism, and the two lower free ends of each group of scissor trusses are respectively hinged with the guide rail connectors on the two adjacent lead screw nuts on the same side;

The parking platform is fixedly installed on the disc, which is connected with three polished rods arranged at 120° to each other, and a slider is installed on each polished rod, and the slider and the polished rod form a horizontal movement pair; two sets of scissor trusses The upper free ends are respectively hinged with two adjacent sliders on the same side;

The rotating device includes a chassis, a worm gear, a worm and a worm drive motor, the two ends of the worm are respectively rotatably mounted on the chassis, the worm gear is engaged with the worm, and the worm drive motor is connected to the The worm is connected, and the fixed base is installed on the worm wheel through the base gasket.

Still further, arc-shaped comb-tooth structures 15 are provided on the car-taking plate and the parking platform.

Furthermore, each lead screw nut is limited by two optical axes at the same time.

The driving unit of the lifting unit, as shown in Figure 4, includes a driving bevel gear 6 connected to a 24V DC motor 5, and three driven bevel gears 7 meshed with it and arranged at 120°. The driven bevel gear 7 is fixedly connected with the lead screw mechanism 8 respectively, and the three lead screw nuts 9 are respectively limited by two optical axes to form a slider guide rail mechanism. The trusses of the constrained scissor mechanism are connected by rotating pairs, and the translation of the lead screw nut 9 drives the movement of the trusses.

As shown in Figure 3, the transmission device of the lifting unit is mainly realized by a three-sided over-constrained scissors mechanism 10, which includes three sets of scissor-type trusses, the planes of each set of trusses are perpendicular to the ground and the angle between two 60°, arranged in an equilateral triangle; the scissor trusses are connected by self-made truss connectors 11, and the trusses and truss connectors are connected by rotating pairs.

The upper part of the lifting unit, that is, the upper truss of the three-sided over-constrained scissor lift mechanism is connected with the self-made guide rail connector through the rotating pair, and the guide rail connector is connected with the transition platform through the moving pair at the same time, and the transition platform is connected by a disc It consists of three polished rods at 120° to each other, and the polished rods are connected to the guide rail connectors through moving pairs. The circular plate of the transition platform is fixedly connected with the parking platform. The scissors on three sides of the lifting unit are lifted synchronously, so that the parking platform rises steadily. Through the stability of the equilateral triangle structure and the three-sided over-constraint, the stiffness and stability of the support platform in all directions can be improved. Compared with the general parallel scissors mechanism, the number of support rods of this mechanism is increased, and the structure is more stable. In the case of constant strength, it can reduce its own weight, increase rigidity, and be able to withstand greater loads, thereby improving the lift. The maximum working height of the platform.

The bottom of the lifting unit is fixedly connected to a large worm gear, and a worm is connected to the base bracket through two rotating pairs, and meshes with the worm gear, and is driven by a worm drive motor, namely a 9V DC motor, to drive the entire lifting unit to rotate. The worm gear mechanism has the characteristics of stable transmission and low noise, and has self-locking property. It is more stable and safe to use the worm gear mechanism to drive the lifting unit to rotate.

As shown in Figure 5 and Figure 6, the conveying unit is composed of three nested frames, the largest is the support frame 2 connected to the bottom plate, and there are fixedly connected long racks 12 with a modulus of 0.5 on both sides, and the second is to realize The top of the frame 4 conveyed by the Y axis is also a long rack with a modulus of 0.5, and the bottom on both sides is meshed with the rack with four gear boxes 13, and one of the opposite gear boxes on both sides is the gear of the motor-driven rack. box, each side is driven by a motor-driven gearbox to drive the frame to move on the Y axis. Similarly, the frame 4 and the frame 3 are also connected by four moving pairs to move in the X-axis direction, and the frame 3 moves through the meshing of the output gear of the gear box 14 with the rack. The Z-axis movement is realized by the rack and the gear box at the vertical position in the middle of the frame 3 .

The pick-up plate is installed on the conveying unit frame 3, and is connected by the moving pair to complete the Z-axis parking and pick-up actions. The arc-shaped comb structure 15 is arranged on the car-taking plate and the parking platform, and the arc-shaped comb-tooth structure on the position corresponding to each wheel on the car-taking plate and the parking platform is low in the middle and high at both sides, and the car-taking plate is in the parking position. When picking up the car on the platform, the comb teeth on the board and the platform are also staggered and disjoint. This design allows the car to be parked more stably to prevent slipping and can be parked and retrieved effectively.

The whole process of parking in the present invention is carried out by means of an intelligent sensor device, an electric control device and a driving device. The intelligent sensor device, such as a photoelectric sensor, senses that the car has stopped at the correct position, and the induction lamp lights up, indicating that the people on the car can get off the car. Turn on the switch. After getting off the car, choose a vacant parking space, you can use the indicator light to indicate, and press the corresponding switch. The lifting unit starts to work, and lifts the trolley to a suitable position while rotating. At this time, the conveying unit transports the car picking plate to the position of the trolley. Start moving along the Z-axis to lift the trolley, and at the same time, the arc-shaped comb structure clamps the wheels, the conveying unit transports the trolley to the target parking space, and the pick-up plate moves down to place the trolley on the parking space. The delivery unit is then removed from the front side back into place. Due to the existence of the fixed base driven by the worm gear mechanism, the car can be driven away without turning around after the car is picked up.

The invention has the actions of lifting, lateral movement and rotation, and adopts an intelligent electronic control device, which can realize the whole process of automatic lifting, extraction, positioning and transportation of small vehicles, parking and picking up of small vehicles.

Claims (4)

1. A composite three-axis mobile parking device, characterized in that: it includes a lifting unit for lifting the vehicle, a delivery unit for transporting the vehicle to the corresponding parking space, a rotating device for the lifting unit to rotate, and an electric drive. A control device, a parking space is provided on the parking base, and a parking space is provided at a corner of the parking base. The lifting unit is located at the parking space and is installed on the rotating device. An axis translation device and a Z-axis translation device, the Y-axis translation device is movably installed on the parking base along the Y-axis direction, and the Z-axis translation device is provided with a car pick-up plate; The lifting unit includes a three-sided over-constrained scissors mechanism, a lifting drive device and a parking platform, the three-sided over-constrained scissors mechanism is connected to the lifting drive device, and the parking platform is installed on the three-sided over-constrained scissors mechanism ; The parking platform is provided with a photoelectric sensor for detecting whether there is a vehicle, and the three-sided over-constraint scissors mechanism includes three groups of scissor-type trusses, and the plane where each group of scissor-type trusses is located is perpendicular to the ground and two adjacent The included angle between the groups is 60°, arranged in an equilateral triangle; two adjacent groups of scissor trusses are hinged through truss connectors, and a rotation pair is formed between the scissor trusses and truss connectors; The lifting driving device, the photoelectric sensor, the rotating device and the conveying unit are respectively connected with the electric control device. 2. A compound three-axis mobile parking device as claimed in claim 1, characterized in that: the lifting drive device includes a DC motor, a driving bevel gear, three screw and nut mechanisms arranged at 120° to each other, and a fixed Base, a driven bevel gear is fixed on the lead screw of each lead screw nut mechanism, three driven bevel gears are evenly distributed in the middle of the fixed base along the circumferential direction, the motor shaft of the DC motor is connected with the driving bevel gear, the The driving bevel gear meshes with three driven bevel gears at the same time, and a guide rail connector is fixed on the screw nut of each screw nut mechanism. The two lower free ends of each scissor The rail connectors on the two screw nuts are hinged; The parking platform is fixedly installed on the disc, which is connected with three polished rods arranged at 120° to each other, and a slider is installed on each polished rod, and the slider and the polished rod form a horizontal movement pair; two sets of scissor trusses The upper free ends are respectively hinged with two adjacent sliders on the same side; The rotating device includes a chassis, a worm gear, a worm and a worm drive motor, the two ends of the worm are respectively rotatably mounted on the chassis, the worm gear is engaged with the worm, and the worm drive motor is connected to the The worm is connected, and the fixed base is installed on the worm wheel through the base gasket. 3. A composite three-axis mobile parking device as claimed in claim 1 or 2, characterized in that: the car picking plate and the parking platform are both provided with arc-shaped comb structures. 4. A composite three-axis mobile parking device as claimed in claim 2, characterized in that each lead screw nut is limited by two optical axes at the same time.