CN221568054U

CN221568054U - Vehicle centering mechanism

Info

Publication number: CN221568054U
Application number: CN202420154019.0U
Authority: CN
Inventors: 苏刚; 于忠诚
Original assignee: Shenyang Shengke Intelligent Robot Technology Co ltd
Current assignee: Shenyang Shengke Intelligent Robot Technology Co ltd
Priority date: 2024-01-22
Filing date: 2024-01-22
Publication date: 2024-08-20
Anticipated expiration: 2034-01-22

Abstract

A vehicle centering mechanism belongs to the technical field of mechanical three-dimensional parking equipment. Including base, parallel four-bar linkage, actuating mechanism, drive mechanism and induction plate, base bilateral symmetry is provided with the guide rail, drive mechanism includes transfer line and two sliders, connect two sliders that slip opposite directions on the transfer line, and drive mechanism is connected to the transfer line, be connected with on the slider with guide rail complex guide block, be connected with two sets of parallel four-bar linkage at slider bilateral symmetry, every parallel four-bar linkage connects the induction plate respectively, corresponds every induction plate inboard and all installs the sensor, and the induction plate corresponds vehicle front wheel or rear wheel respectively. When one side of the sensing plate meets the tire, the tire is pushed to slide, and when the sensing plates on two sides meet the tire, the tires on two sides are centered, and the motor stops rotating. The utility model realizes the centering mode of the push rod from the inner side of the wheel, and has simple structure and low cost.

Description

Vehicle centering mechanism

Technical Field

The utility model belongs to the technical field of mechanical three-dimensional parking equipment, and particularly relates to a vehicle centering mechanism for adjusting the pose of a vehicle when the vehicle is connected.

Background

The mechanical parking equipment can effectively utilize the above-ground and underground three-dimensional space for parking, and is one of the most effective means for solving the problem of difficult urban parking. Common mechanical intelligent three-dimensional parking equipment generally comprises a plurality of intelligent parking garage types such as plane movement, vertical lifting, roadway stacking and the like, can realize full-automatic operation, is simple and convenient to use, and is widely applied to the market. When the vehicle is put in storage and carried, the position and the posture of the vehicle are required to be adjusted, namely the vehicle is centered, namely the vehicle is parked at a set center line position, and then automatic put in storage can be realized. Common vehicle centering devices include both clamp centering and roller centering. Wherein the clamping and centering mechanism is relatively complex in structure and relatively high in manufacturing and installation due to being positioned on two sides of the vehicle. Roller centering, while reducing the complexity of the apparatus, is relatively costly.

Disclosure of utility model

The utility model aims at the technical problems, and provides a vehicle centering mechanism which adopts a composite type movement mechanism to realize the centering mode from the inner side of a wheel, has simple structure, low cost and attractive and reliable appearance, and is an ideal vehicle centering device.

The aim of the utility model is realized by the following technical scheme:

The utility model relates to a vehicle centering mechanism, which comprises a base, parallel four-bar mechanisms, a driving mechanism, a transmission mechanism and induction plates, wherein guide rails are symmetrically arranged on two sides of the base, the transmission mechanism comprises a transmission rod and two sliding blocks, the transmission rod is connected with the two sliding blocks with opposite sliding directions, the transmission rod is connected with the driving mechanism, the sliding blocks are connected with guide blocks matched with the guide rails, two groups of parallel four-bar mechanisms are symmetrically connected on two sides of the sliding blocks, each group of parallel four-bar mechanisms is respectively connected with the induction plates, the inner sides of the induction plates are respectively provided with a sensor, and the induction plates respectively correspond to front wheels or rear wheels of a vehicle.

Further, two groups of parallel four-bar mechanisms connected to two sides of each sliding block are axially symmetrical in the length direction of the base, and the two groups of parallel four-bar mechanisms on the two sliding blocks correspond to the front wheels and the rear wheels of the vehicle respectively.

Further, the parallel four-bar linkage comprises two parallel connecting bars hinged on the sliding block, the other ends of the connecting bars are hinged with pushing rods, and the sliding block, the two parallel connecting bars and the pushing rods form the parallel four-bar linkage.

Further, actuating mechanism includes transfer line, motor, chain and motor sprocket, the transfer line is the lead screw, has on the lead screw and revolves the screw thread opposite to, and the lead screw both ends are connected respectively in the lead screw cover of two sliders, the motor is installed on the base, and its output shaft end installs motor sprocket, and the last cover of motor sprocket and the lead screw sprocket of installing of lead screw has put the chain, and the motor passes through motor sprocket, chain 15, lead screw sprocket drive lead screw rotation, promotes two sliders and moves to both ends.

Further, cover plates are arranged at the top ends of the connecting rods and the push rods on the two sides of the sliding block.

Further, a spring is arranged between the sensing plate and the push rod.

Further, still include the controller, sensor, motor connect the controller respectively, the sensor is used for detecting the deflection of induction plate, when centering, drive the lead screw rotation through controller control motor, promote two sliders to both ends motion, promote the push rod to both sides through the connecting rod, pass through sensor transmission induction signal, when one side induction plate runs into the tire, controller control motor drive push rod continues to move, promote both sides tire slip, when the sensor of both sides all output signal, both sides tire realizes centering, the motor stops rotating.

The beneficial effects of the utility model are as follows:

1. The utility model adopts a composite motion mechanism formed by a crank sliding block mechanism and parallel four-bar mechanisms, two groups of parallel four-bar mechanisms are symmetrically connected to two sides of a sliding block, each group of parallel four-bar mechanisms is respectively connected with a sensing plate, a sensor is arranged at the inner side of each sensing plate, and the sensing plates respectively correspond to front wheels or rear wheels of a vehicle; the parking position correction device has the advantages of realizing the correction of the parking position of the parking space, adopting only one power for realizing, along with low cost, convenient maintenance, simple structure, high modularization degree and high reliability.

2. The parallel four-bar mechanism consists of two parallel connecting bars 9 hinged on a sliding block 10, the other ends of the connecting bars are hinged with a push rod 4, and the four groups of parallel four-bar mechanisms respectively correspond to four tires, so that the motion of pushing a sensing plate connected with the four groups of parallel four-bar mechanisms is realized, the tires of a vehicle are moved, and the centering of the vehicle is completed.

3. When the utility model is used, the automobile tire is positioned on the inner side of the tire of the berth vehicle, the concealment is good, the user experience is good, and the centering method is simple and easy to realize.

Drawings

Fig. 1 is a front view of a centering mechanism.

Fig. 2 is a top view of the centering mechanism.

Fig. 3 is a top view of the internal structure of the centering mechanism.

Fig. 4 is a cross-sectional view of the centering mechanism.

In the figure: 1 is a base, 2 is a guide rail, 3 is a guide block, 4 is a push rod, 5 is a sensor, 6 is an induction plate, 7 is a hinge, 8 is a cover plate, 9 is a connecting rod, 10 is a slide block and 11 screw rods, 11.1 is a left-handed screw rod, 11.2 is a right-handed screw rod, 12 is a motor, 13 is a screw chain wheel, 14 is a motor chain wheel, 15 chains and 16 tires.

Detailed Description

The utility model is described in detail below with reference to the drawings and examples.

Examples: the utility model relates to a vehicle centering mechanism, which comprises a base 1, parallel four-bar mechanisms, a driving mechanism, a transmission mechanism and induction plates 6, wherein guide rails 2 are symmetrically arranged on two sides of the base 1, the transmission mechanism comprises a transmission rod and two sliding blocks 10, the transmission rod is connected with the two sliding blocks 10 with opposite sliding directions, the transmission rod is connected with the driving mechanism, the sliding blocks 10 are connected with guide blocks 3 matched with the guide rails 2, two groups of parallel four-bar mechanisms are symmetrically connected on two sides of the sliding blocks 10, each group of parallel four-bar mechanisms is respectively connected with the induction plates 6, a sensor 5 is arranged on the inner side of each induction plate 6, and the induction plates 6 respectively correspond to front wheels or rear wheels of a vehicle.

Two groups of parallel four-bar mechanisms connected to two sides of each sliding block 10 are axially symmetrical in the length direction of the base 1, and the two groups of parallel four-bar mechanisms on the two sliding blocks 10 correspond to front wheels and rear wheels of a vehicle respectively.

The parallel four-bar mechanism comprises two parallel connecting rods 9 hinged on a sliding block 10, the other ends of the connecting rods 9 are hinged with a push rod 4, and the sliding block 10, the two parallel connecting rods 9 and the push rod 4 form the parallel four-bar mechanism. The slider-crank mechanism is formed by the slider 10 and the connecting rods 9, 8 connecting rods 9 are arranged in the embodiment, two connecting rods are arranged in a group, and four connecting rods are arranged in an axisymmetric mode.

The driving mechanism comprises a transmission rod, a motor 12, a chain 15 and a motor sprocket 14, wherein the transmission rod is a screw rod, screw rods 11 are provided with screw threads with opposite rotation directions, two sliding blocks 10 are provided with screw rod sleeves for accommodating the screw rods 11, two ends of each screw rod 11 are respectively connected in the screw rod sleeves of the two sliding blocks 10, the motor 12 is arranged on the base 1, the output shaft end of the motor 12 is provided with the motor sprocket 14, the motor sprocket 14 and a screw rod sprocket 13 arranged on the screw rod 11 are sleeved with the chain 15, and the motor drives the screw rods 11 to rotate through the motor sprocket 14, the chain 15 and the screw rod sprocket 13 to push the two sliding blocks 10 to move towards two ends.

A cover plate 8 is arranged at the top ends of the connecting rod 9 and the push rod 4 at the two sides of the sliding block 10. The sensing plate 6 of the embodiment is provided with 4 pieces, which correspond to four tires 16 of an automobile respectively, a sensor 5 is installed on a push rod 4 at the inner side of each sensing plate 6 and used for detecting deflection of the sensing plate 6, a spring is arranged between the sensing plate 6 and the push rod 4, the sensing plate 6 is jacked a bit of distance through the spring, and when the sensing plate 6 contacts with the tires 16, the sensing plate is pushed to approach the sensor by the tires 16 and sends out a sensor signal.

The device also comprises a controller, wherein the sensor 5 and the motor 12 are respectively connected with the controller, the sensor is used for detecting deflection of the induction plate 6, the controller controls the motor 12 to start and close according to induction signals transmitted by the sensor 5, and when the sensors 5 on two sides output signals, the motor stops rotating, and tires on two sides are centered.

The utility model relates to a centering method of a vehicle centering mechanism, which specifically comprises the following steps: the controller controls the driving motor 12 of the crank slide block mechanism to drive the lead screw 11 to rotate, the two slide blocks 10 connected to the lead screw 11 are driven to move towards two ends, the connecting rod 9 of the parallel four-bar mechanism is driven to drive the push rod 4 towards two sides, the sensor 5 transmits sensing signals, when one side of the sensing plate 6 meets the tire 16, the sensing plate 6 is driven by the tire 16, the side sensor transmits the sensing signals, the controller controls the motor 12 to drive the push rod 4 to move continuously, the tires 16 at two sides are driven to slide, when the sensors 5 at two sides are triggered to output signals, the tires 16 at two sides are centered, and the motor 12 stops rotating.

The controller, motor 12, sensor, sensing board and components not described in detail in the present utility model are all prior art, and are not described in detail herein.

It should be understood that the foregoing detailed description of the present utility model is provided for illustration only and is not limited to the technical solutions described in the embodiments of the present utility model, and those skilled in the art should understand that the present utility model may be modified or substituted for the same technical effects; as long as the use requirement is met, the utility model is within the protection scope of the utility model.

Claims

1. A vehicle centering mechanism, characterized in that: including base, parallel four-bar linkage, actuating mechanism, drive mechanism and induction plate, base bilateral symmetry is provided with the guide rail, drive mechanism includes transfer line and two sliders, connect two sliders that slip opposite directions on the transfer line, and drive mechanism is connected to the transfer line, be connected with on the slider with guide rail complex guide block, be connected with two sets of parallel four-bar linkage at slider bilateral symmetry, every parallel four-bar linkage connects the induction plate respectively, corresponds every induction plate inboard and all installs the sensor, and the induction plate corresponds vehicle front wheel or rear wheel respectively.

2. The vehicle centering mechanism of claim 1, wherein: two groups of parallel four-bar mechanisms connected to two sides of each sliding block are axially symmetrical in the length direction of the base, and the two groups of parallel four-bar mechanisms on the two sliding blocks correspond to the front wheels and the rear wheels of the vehicle respectively.

3. The vehicle centering mechanism of claim 1, wherein: the parallel four-bar mechanism comprises two parallel connecting bars hinged on the sliding block, the other ends of the connecting bars are hinged with pushing rods, and the sliding block, the two parallel connecting bars and the pushing rods form the parallel four-bar mechanism.

4. The vehicle centering mechanism of claim 1, wherein: the driving mechanism comprises a transmission rod, a motor, a chain and a motor sprocket, wherein the transmission rod is a screw, threads with opposite rotation directions are arranged on the screw, two ends of the screw are respectively connected in screw sleeves of two sliding blocks, the motor is arranged on the base, the motor sprocket is arranged at the output shaft end of the motor, the motor sprocket and the screw sprocket arranged on the screw are sleeved with the chain, and the motor drives the screw to rotate through the motor sprocket, the chain and the screw sprocket to push the two sliding blocks to move towards the two ends.

5. The vehicle centering mechanism of claim 1, wherein: connecting rods on two sides of the sliding block and the top end of the push rod is provided with a cover plate.

6. The vehicle centering mechanism of claim 1, wherein: a spring is arranged between the sensing plate and the push rod.

7. The vehicle centering mechanism of claim 1, wherein: the device also comprises a controller, wherein the sensor and the motor are respectively connected with the controller, the sensor is used for detecting the deflection of the induction plate, when in centering, the motor is controlled by the controller to drive the screw rod to rotate so as to push the two sliding blocks to move towards the two ends, the push rods are pushed towards the two sides by the connecting rod, when the sensor transmits induction signals, and when one side of the induction plate encounters a tire, the controller controls the motor to drive the push rod to move continuously to push the tires on two sides to slide, and when the sensors on two sides output signals, the tires on two sides are centered, and the motor stops rotating.