Wheel positioning device and vehicle positioning system

Abstract

The present invention discloses a wheel alignment device and a vehicle alignment system. The wheel alignment device comprises a first wheel alignment device, the first wheel alignment device comprises a wheel deviation correction structure, a wheel pushing structure and a first alignment structure, one side of the first alignment structure is fixedly mounted with the wheel deviation correction structure, and the other side of the first alignment structure is fixedly mounted with the wheel pushing structure; the wheel deviation correction structure comprises a first fixed rod, a first drive motor and a first deviation correction rod; the first alignment structure comprises a first alignment groove, a fixed mounting rod, a first movable mounting rod, a second movable mounting rod, a plurality of first rollers and a plurality of second rollers; the wheel deviation correction structure has the advantages of being able to realize the alignment of vehicles with different wheelbases and having a simple structure.

Description

Technical Field

[0001] The invention relates to the field of vehicle positioning, and in particular to a wheel positioning device and a vehicle positioning system. Background Art

[0002] With the development of vehicle technology, new energy vehicles are becoming more and more popular. The popularity of new energy vehicles will also bring some problems. How to provide electric energy for electric vehicles with insufficient power in a timely and effective manner has become a problem that manufacturers and car owners are very concerned about.

[0003] The mainstream solutions on the current market are to adopt a charging mode and a battery replacement mode. The charging mode is to configure an AC slow charging pile or a DC fast charging pile in the parking space, and the battery replacement mode is to directly replace the exhausted battery pack with a fully charged battery pack. The battery replacement mode takes less time and has a high efficiency in replenishing electricity than the charging mode. However, the battery replacement mode has high requirements on the accuracy of the parking position of the electric vehicle. Once there is a deviation, the subsequent process will be unable to proceed, affecting the success rate of the battery replacement. There are vehicle positioning technologies in the prior art, but they are generally only applicable to vehicles with the same wheelbase. There is still a problem of inaccurate positioning for vehicles with different wheelbases. The present application provides a wheel positioning device and a vehicle positioning system for solving the above problems. Summary of the invention

[0004] The technical problem to be solved by the present invention is that the existing vehicle positioning system can only adapt to vehicles with the same wheelbase, and provides a wheel positioning device and a vehicle positioning system, wherein the wheel positioning device comprises:

[0005] The wheel alignment device is a first wheel alignment device, which includes a wheel deviation correction structure, a wheel pushing structure and a first alignment structure, wherein the wheel deviation correction structure is fixedly installed on one side of the first alignment structure, and the wheel pushing structure is fixedly installed on the other side;

[0006] The wheel deviation correction structure comprises a first fixing rod, a first driving motor and a first deviation correction rod, wherein the first fixing rod is fixedly mounted on a horizontal platform surface, the first driving motor is fixedly mounted on the first fixing rod, and the output shaft of the first driving motor is fixedly connected to the first deviation correction rod;

[0007] The first positioning structure includes a first positioning groove, a fixed mounting rod, a first movable mounting rod, a second movable mounting rod, a plurality of first rollers and a plurality of second rollers. The plurality of first rollers, the plurality of second rollers, the first movable mounting rod, the second movable mounting rod and the fixed mounting rod constitute a V-shaped groove bottom. The first positioning groove is arranged below the horizontal platform surface. The first movable mounting rod is movably connected to the first positioning groove, and the fixed mounting rod is fixedly connected to the first positioning groove.

[0008] Furthermore, mounting structures are provided at both ends of the first roller and the second roller, one end of the first roller is fixedly connected to the first movable mounting rod, and the other end is fixedly connected to the second movable mounting rod, one end of the second movable mounting rod is fixedly connected to the second movable mounting rod, and the other end is fixedly connected to the fixed mounting rod.

[0009] Furthermore, horizontal movable grooves are symmetrically arranged on both sides of the top of the first positioning groove, and the two ends of the first movable rod slide along the movable grooves.

[0010] Furthermore, the wheel driving structure includes a fixed motor and a trapezoidal screw, the fixed motor is fixedly mounted at the fixed position of the fixed mounting rod and the first positioning groove, one end of the trapezoidal screw is fixedly connected to the fixed rod motor, and the other end is fixedly connected to the end of the first movable mounting rod.

[0011] Furthermore, the wheel alignment device is a second wheel alignment device, the second wheel alignment device comprises a second supporting structure and a second deviation correcting structure, and the second supporting structure and the second deviation correcting structure are fixedly connected.

[0012] Furthermore, the second supporting structure includes a supporting platform and a plurality of third rollers, and the plurality of third rollers are movably mounted on the top of the supporting platform to form a supporting surface.

[0013] Furthermore, the second correcting structure includes a movable track, a second drive motor, a correcting rod and a drive screw, the drive screw is arranged through the support platform, one end of the drive screw is movably connected to the second drive motor, and the other end is fixedly connected to the correcting rod, the correcting rod is formed by two T-shaped rods arranged vertically, one end of the correcting rod moves horizontally along the movable track, and the other end moves horizontally along the support surface formed by the third roller.

[0014] Furthermore, it also includes a second positioning groove, which is arranged below the horizontal platform surface, and the second wheel positioning device is fixedly installed in the second positioning groove.

[0015] On the other hand, the present invention also provides a vehicle positioning structure capable of positioning vehicles with different wheelbases, the vehicle positioning structure capable of positioning vehicles with different wheelbases comprising two first wheel positioning devices as described above and two second wheel positioning devices as described above, the two first wheel positioning devices being symmetrically arranged along a central axis, the two second wheel positioning devices being symmetrically arranged along the same central axis, the first wheel positioning device and the second wheel positioning device on the same side being on the same straight line parallel to the central axis.

[0016] Furthermore, it comprises four first wheel locating devices as described above, and the four first wheel locating devices are respectively arranged at four corners of a rectangle.

[0017] The implementation of the present invention has the following beneficial effects:

[0018] 1. The present invention adopts a V-groove and a correction structure on the basis of the existing vehicle positioning system. By changing the center position of the V-groove, the tires of different wheelbases can be aligned and positioned, so that the same positioning system can be used for vehicles of different wheelbases.

[0019] 2. The present invention adopts a trapezoidal screw rod structure, which is more solid and can prevent the vehicle from having excessive impact force on the system when braking or starting, thereby preventing the screw rod from being damaged. The use of a trapezoidal screw rod improves the stability of the system. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a mechanical structure diagram of the present invention;

[0021] Figure 2 It is a mechanical structure diagram of the front wheel alignment structure of the present invention;

[0022] Figure 3 It is a structural diagram of the fixed motor and T-type screw rod of the present invention;

[0023] Figure 4 It is a mechanical structure diagram of the rear wheel alignment structure of the present invention;

[0024] Figure 5 is a mechanical structure diagram of an embodiment of the present invention;

[0025] The reference numerals in the figure correspond to: 1-first wheel positioning device, 101-wheel correcting structure, 1011-first fixed rod, 1012-first drive motor, 1013-first correcting rod, 102-wheel pushing structure, 1021-fixed motor, 1022-trapezoidal screw, 103-first positioning structure, 1031-fixed mounting rod, 1032-first movable mounting rod, 1033-second movable mounting rod, 1034-first roller, 1035-second roller, 2-second wheel positioning device, 201-second supporting structure, 2011-supporting platform, 2012-third roller, 202-second correcting structure, 2021-movable track, 2022-second drive motor, 2023-correcting rod, 2024-driving screw. DETAILED DESCRIPTION

[0026] In order to make the objectives, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] Example

[0028] In this embodiment, refer to the attached manual Figure 1 , Figure 2 , Figure 3 and Figure 4 The technical problem to be solved by the present invention is that the existing vehicle positioning mechanism is generally only suitable for the precise positioning of a vehicle with a wheelbase, and a wheel positioning device and a vehicle positioning system are provided, and the wheel positioning device and the vehicle positioning system include:

[0029] The wheel alignment device is a first wheel alignment device 1, which includes a wheel deviation correction structure 101, a wheel pushing structure 102 and a first positioning structure 103. The wheel deviation correction structure 101 is fixedly installed on one side of the first positioning structure 103, and the wheel pushing structure 102 is fixedly installed on the other side.

[0030] The wheel deviation correction structure 101 includes a first fixing rod 1011, a first driving motor 1012 and a first deviation correction rod 1013, wherein the first fixing rod 1011 is fixedly mounted on a horizontal platform surface, the first driving motor 1012 is fixedly mounted on the first fixing rod 1011, and the output shaft of the first driving motor 1012 is fixedly connected to the first deviation correction rod 1013;

[0031] The first positioning structure 103 includes a first positioning groove, a fixed mounting rod 1031, a first movable mounting rod 1032, a second movable mounting rod 1033, a plurality of first rollers 1034 and a plurality of second rollers 1035. The plurality of first rollers 1034, the plurality of second rollers 1035, the first movable mounting rod 1032, the second movable mounting rod 1033 and the fixed mounting rod 1031 constitute a V-shaped groove bottom. The first positioning groove is arranged below the horizontal platform surface. The first movable mounting rod 1032 is movably connected to the first positioning groove. The fixed mounting rod 1031 is fixedly connected to the first positioning groove. The form of the first fixing rod is not limited to a fixing rod, but can also be a fixing block or a structure of any other shape. The installation of the first fixing rod and the horizontal platform surface can be any fixed connection method with sufficient strength such as welding and riveting. The driving motor drives the first correcting rod with the first fixing rod as a support. The first correcting rod moves in a horizontal direction along the vertical driving motor to apply thrust to the side of the tire to complete the correction of the vehicle. The structure of the above-mentioned first correcting rod can be any shape with a plane that can be flush with the side of the tire. The initial position of the above-mentioned first correcting rod is located at a position flush with the side of the positioning groove.

[0032] In a specific embodiment, both ends of the first roller 1034 and the second roller 1035 are provided with mounting structures, one end of the first roller 1034 is fixedly connected to the first movable mounting rod 1032, and the other end is fixedly connected to the second movable mounting rod 1033, one end of the second roller 1035 is fixedly connected to the second movable mounting rod 1033, and the other end is fixedly connected to the fixed mounting rod 1031.

[0033] In a specific embodiment, horizontal movable grooves are symmetrically arranged on both sides of the top of the first positioning groove, and the two ends of the first movable mounting rod 1032 slide along the movable grooves.

[0034] In a specific embodiment, the wheel pushing structure 102 includes a fixed motor 1021 and a trapezoidal screw 1022. The fixed motor 1021 is fixedly mounted at the fixed position of the fixed mounting rod 1031 and the first positioning groove. One end of the trapezoidal screw 1022 is fixedly connected to the fixed motor 1021, and the other end is fixedly connected to the end of the first movable mounting rod 1032. The fixed motor drives the trapezoidal screw to move, and the trapezoidal screw drives the first movable mounting rod to move. The movement of the first movable mounting rod causes the bottom of the V-shaped groove to deform, and the center position of the V-shaped groove changes according to the deformation, so as to realize the centering positioning of tires with different wheelbases, and achieve the purpose of using the same positioning system for cars with different wheelbases.

[0035] On the other hand, the present invention further provides a vehicle positioning system, comprising four of the above-mentioned first wheel positioning devices, wherein the four first wheel positioning devices are respectively arranged at four corners of a rectangle.

[0036] In a specific embodiment, the use of rollers can reduce the wheel's deflection resistance.

[0037] Implementing this embodiment has the following beneficial effects:

[0038] 1. The present invention adopts a V-groove and a correction structure on the basis of the existing vehicle positioning system. By changing the center position of the V-groove, the tires of different wheelbases can be aligned and positioned, so that the same positioning system can be used for vehicles of different wheelbases.

[0039] 2. The present invention adopts a trapezoidal screw rod structure, which is more solid and can prevent the vehicle from having excessive impact force on the system when braking or starting, thereby preventing the screw rod from being damaged. The use of a trapezoidal screw rod improves the stability of the system.

[0040] Example

[0041] In this embodiment, refer to the attached manual Figure 2 , Figure 3 , Figure 5The technical problem to be solved by the present invention is that the existing vehicle positioning mechanism is generally only suitable for the precise positioning of a vehicle with a certain wheelbase. A wheel positioning device and a vehicle positioning system are provided. The wheel positioning device comprises:

[0042] The wheel alignment device is a first wheel alignment device 1, which includes a wheel deviation correction structure 101, a wheel pushing structure 102 and a first positioning structure 103. The wheel deviation correction structure 101 is fixedly installed on one side of the first positioning structure 103, and the wheel pushing structure 102 is fixedly installed on the other side.

[0043] The wheel deviation correction structure 101 includes a first fixing rod 1011, a first driving motor 1012 and a first deviation correction rod 1013, wherein the first fixing rod 1011 is fixedly mounted on a horizontal platform surface, the first driving motor 1012 is fixedly mounted on the first fixing rod 1011, and the output shaft of the first driving motor 1012 is fixedly connected to the first deviation correction rod 1013;

[0044] The first positioning structure 103 includes a first positioning groove, a fixed mounting rod 1031, a first movable mounting rod 1032, a second movable mounting rod 1033, a plurality of first rollers 1034 and a plurality of second rollers 1035. The plurality of first rollers 1034, the plurality of second rollers 1035, the first movable mounting rod 1032, the second movable mounting rod 1033 and the fixed mounting rod 1031 constitute a V-shaped groove bottom. The first positioning groove is arranged below the horizontal platform surface. The first movable mounting rod 1032 is movably connected to the first positioning groove. The fixed mounting rod 1031 is fixedly connected to the first positioning groove. The form of the first fixing rod is not limited to a fixing rod, but can also be a fixing block or a structure of any other shape. The installation of the first fixing rod and the horizontal platform surface can be any fixed connection method with sufficient strength such as welding and riveting. The driving motor drives the first correcting rod with the first fixing rod as a support. The first correcting rod moves in a horizontal direction along the vertical driving motor to apply thrust to the side of the tire to complete the correction of the vehicle. The structure of the above-mentioned first correcting rod can be any shape with a plane that can be flush with the side of the tire. The initial position of the above-mentioned first correcting rod is located at a position flush with the side of the positioning groove.

[0045] In a specific embodiment, both ends of the first roller 1034 and the second roller 1035 are provided with mounting structures, one end of the first roller 1034 is fixedly connected to the first movable mounting rod 1032, and the other end is fixedly connected to the second movable mounting rod 1033, one end of the second roller 1035 is fixedly connected to the second movable mounting rod 1033, and the other end is fixedly connected to the fixed mounting rod 1031.

[0046] In a specific embodiment, horizontal movable grooves are symmetrically arranged on both sides of the top of the first positioning groove, and the two ends of the first movable mounting rod 1032 slide along the movable grooves.

[0047] In a specific embodiment, the wheel pushing structure 102 includes a fixed motor 1021 and a trapezoidal screw 1022. The fixed motor 1021 is fixedly mounted at the fixed position of the fixed mounting rod 1031 and the first positioning groove. One end of the trapezoidal screw 1022 is fixedly connected to the fixed motor 1021, and the other end is fixedly connected to the end of the first movable mounting rod 1032. The fixed motor drives the trapezoidal screw to move, and the trapezoidal screw drives the first movable mounting rod to move. The movement of the first movable mounting rod causes the bottom of the V-shaped groove to deform, and the center position of the V-shaped groove changes according to the deformation, so as to realize the centering positioning of tires with different wheelbases, and achieve the purpose of using the same positioning system for cars with different wheelbases.

[0048] In a specific embodiment, the wheel alignment device is a second wheel alignment device 2, and the second wheel alignment device 2 includes a second supporting structure 201 and a second deviation correcting structure 202, and the second supporting structure 201 and the second deviation correcting structure 202 are fixedly connected.

[0049] In a specific embodiment, the second supporting structure includes a supporting platform 2011 and a plurality of third rollers 2012 , and the plurality of third rollers 2012 are movably installed on the top of the supporting platform 2011 to form a supporting surface.

[0050] In a specific embodiment, the second deviation-correcting structure 202 includes a movable track 2021, a second drive motor 2022, a deviation-correcting rod 2023 and a drive screw 2024. The drive screw 2024 is arranged through the support platform 2011. One end of the drive screw 2024 is movably connected to the second drive motor 2022, and the other end is fixedly connected to the deviation-correcting rod 2023. The deviation-correcting rod is formed by two T-shaped rods arranged vertically. One end of the deviation-correcting rod moves horizontally along the movable track, and the other end moves horizontally along the support surface formed by the third roller. The second drive motor drives the drive screw to move, and the drive screw drives the deviation-correcting rod to move along the movable track to correct the rear wheel deviation of the vehicle.

[0051] In a specific embodiment, it further includes a second positioning groove, which is arranged below the horizontal platform surface, and the second wheel positioning device is fixedly installed in the second positioning groove.

[0052] On the other hand, the present invention also provides a vehicle positioning structure capable of positioning vehicles with different wheelbases, characterized in that it comprises two first wheel positioning devices and two second wheel positioning devices, the two first wheel positioning devices being symmetrically arranged along a central axis, the two second wheel positioning devices being symmetrically arranged along the same central axis, and the first wheel positioning device and the second wheel positioning device on the same side being on the same straight line parallel to the central axis.

[0053] In a specific embodiment, the arrangement direction of the third roller is the same as the arrangement direction of the first roller and the second roller, and the use of the roller can reduce the wheel's deflection resistance.

[0054] Implementing this embodiment has the following beneficial effects:

[0055] 1. The present invention adopts a V-groove and a correction structure on the basis of the existing vehicle positioning system. By changing the center position of the V-groove, the tires of different wheelbases can be aligned and positioned, so that the same positioning system can be used for vehicles of different wheelbases.

[0056] 2. The present invention adopts a trapezoidal screw rod structure, which is more solid and can prevent the vehicle from having excessive impact force on the system when braking or starting, thereby preventing the screw rod from being damaged. The use of a trapezoidal screw rod improves the stability of the system.

[0057] Example

[0058] In this embodiment, the technical problem to be solved by the present invention is that the existing vehicle positioning mechanism is generally only suitable for the precise positioning of a vehicle with a wheelbase, and a wheel positioning device and a vehicle positioning system are provided, wherein the wheel positioning device comprises:

[0059] The wheel alignment device is a first wheel alignment device 1, which includes a wheel deviation correction structure 101, a wheel pushing structure 102 and a first positioning structure 103. The wheel deviation correction structure 101 is fixedly installed on one side of the first positioning structure 103, and the wheel pushing structure 102 is fixedly installed on the other side.

[0060] The wheel deviation correction structure 101 includes a first fixing rod 1011, a first driving motor 1012 and a first deviation correction rod 1013, wherein the first fixing rod 1011 is fixedly mounted on a horizontal platform surface, the first driving motor 1012 is fixedly mounted on the first fixing rod 1011, and the output shaft of the first driving motor 1012 is fixedly connected to the first deviation correction rod 1013;

[0061] The first positioning structure 103 includes a first positioning groove, a fixed mounting rod 1031, a first movable mounting rod 1032, a second movable mounting rod 1033, a plurality of first rollers 1034 and a plurality of second rollers 1035. The plurality of first rollers 1034, the plurality of second rollers 1035, the first movable mounting rod 1032, the second movable mounting rod 1033 and the fixed mounting rod 1031 constitute a V-shaped groove bottom. The first positioning groove is arranged below the horizontal platform surface. The first movable mounting rod 1032 is movably connected to the first positioning groove. The fixed mounting rod 1031 is fixedly connected to the first positioning groove. The form of the first fixing rod is not limited to a fixing rod, but can also be a fixing block or a structure of any other shape. The installation of the first fixing rod and the horizontal platform surface can be any fixed connection method with sufficient strength such as welding and riveting. The driving motor drives the first correcting rod with the first fixing rod as a support. The first correcting rod moves in a horizontal direction along the vertical driving motor to apply thrust to the side of the tire to complete the correction of the vehicle. The structure of the above-mentioned first correcting rod can be any shape with a plane that can be flush with the side of the tire. The initial position of the above-mentioned first correcting rod is located at a position flush with the side of the positioning groove.

[0062] In a specific embodiment, both ends of the first roller 1034 and the second roller 1035 are provided with mounting structures, one end of the first roller 1034 is fixedly connected to the first movable mounting rod 1032, and the other end is fixedly connected to the second movable mounting rod 1033, one end of the second roller 1035 is fixedly connected to the second movable mounting rod 1033, and the other end is fixedly connected to the fixed mounting rod 1031.

[0063] In a specific embodiment, horizontal movable grooves are symmetrically arranged on both sides of the top of the first positioning groove, and the two ends of the first movable mounting rod 1032 slide along the movable grooves.

[0064] In a specific embodiment, the wheel pushing structure 102 includes a fixed motor 1021 and a trapezoidal screw 1022. The fixed motor 1021 is fixedly mounted at the fixed position of the fixed mounting rod 1031 and the first positioning groove. One end of the trapezoidal screw 1022 is fixedly connected to the fixed motor 1021, and the other end is fixedly connected to the end of the first movable mounting rod 1032. The fixed motor drives the trapezoidal screw to move, and the trapezoidal screw drives the first movable mounting rod to move. The movement of the first movable mounting rod causes the bottom of the V-shaped groove to deform, and the center position of the V-shaped groove changes according to the deformation, so as to realize the centering positioning of tires with different wheelbases, and achieve the purpose of using the same positioning system for cars with different wheelbases.

[0065] In a specific embodiment, the wheel alignment device is a second wheel alignment device 2, and the second wheel alignment device 2 includes a second supporting structure 201 and a second deviation correcting structure 202, and the second supporting structure 201 and the second deviation correcting structure 202 are fixedly connected.

[0066] In a specific embodiment, the second supporting structure includes a supporting platform 2011 and a plurality of third rollers 2012 , and the plurality of third rollers 2012 are movably installed on the top of the supporting platform 2011 to form a supporting surface.

[0067] In a specific embodiment, the second deviation-correcting structure 202 includes a movable track 2021, a second drive motor 2022, a deviation-correcting rod 2023 and a drive screw 2024. The drive screw 2024 is arranged through the support platform 2011. One end of the drive screw 2024 is movably connected to the second drive motor 2022, and the other end is fixedly connected to the deviation-correcting rod 2023. The deviation-correcting rod is formed by two T-shaped rods arranged vertically. One end of the deviation-correcting rod moves horizontally along the movable track, and the other end moves horizontally along the support surface formed by the third roller. The second drive motor drives the drive screw to move, and the drive screw drives the deviation-correcting rod to move along the movable track to correct the rear wheel deviation of the vehicle.

[0068] In a specific embodiment, it further includes a second positioning groove, which is arranged below the horizontal platform surface, and the second wheel positioning device is fixedly installed in the second positioning groove.

[0069] On the other hand, the present invention also provides a vehicle positioning structure capable of positioning vehicles with different wheelbases, characterized in that it comprises two first wheel positioning devices and two second wheel positioning devices, the two first wheel positioning devices being symmetrically arranged along a central axis, the two second wheel positioning devices being symmetrically arranged along the same central axis, and the first wheel positioning device and the second wheel positioning device on the same side being on the same straight line parallel to the central axis.

[0070] In a specific embodiment, the arrangement direction of the third roller is the same as the arrangement direction of the first roller and the second roller, and the use of the roller can reduce the wheel's deflection resistance.

[0071] In a specific embodiment, the front wheel alignment structure and the rear wheel alignment structure further include a laser emitting device, which is respectively installed in the first locating groove and the second locating groove to confirm whether the front wheel and the rear wheel are in place.

[0072] Implementing this embodiment has the following beneficial effects:

[0073] 1. The present invention adopts a V-groove and a correction structure on the basis of the existing vehicle positioning system. By changing the center position of the V-groove, the tires of different wheelbases can be aligned and positioned, so that the same positioning system can be used for vehicles of different wheelbases.

[0074] 2. The present invention adopts a trapezoidal screw rod structure, which is more solid and can prevent the vehicle from having excessive impact force on the system when braking or starting, thereby preventing the screw rod from being damaged. The use of a trapezoidal screw rod improves the stability of the system.

[0075] The above disclosures are only several preferred embodiments of the present invention, which certainly cannot be used to limit the scope of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope of the present invention.

Claims

1. A wheel alignment device, characterized in that: The wheel alignment device is a first wheel alignment device (1), the first wheel alignment device (1) comprising a wheel deviation correction structure (101), a wheel pushing structure (102) and a first alignment structure (103), the wheel deviation correction structure (101) being fixedly mounted on one side of the first alignment structure (103), and the wheel pushing structure (102) being fixedly mounted on the other side; The wheel deviation correction structure (101) comprises a first fixing rod (1011), a first driving motor (1012) and a first deviation correction rod (1013); the first fixing rod (1011) is fixedly mounted on a horizontal platform surface; the first driving motor (1012) is fixedly mounted on the first fixing rod (1011); and the output shaft of the first driving motor (1012) is fixedly connected to the first deviation correction rod (1013); The first positioning structure (103) comprises a first positioning groove, a fixed mounting rod (1031), a first movable mounting rod (1032), a second movable mounting rod (1033), a plurality of first rollers (1034) and a plurality of second rollers (1035); the plurality of first rollers (1034), the plurality of second rollers (1035), the first movable mounting rod (1032), the second movable mounting rod (1033) and the fixed mounting rod (1031) form a V-shaped groove bottom; the first positioning groove is arranged below a horizontal platform surface; the first movable mounting rod (1032) is movably connected to the first positioning groove; and the fixed mounting rod (1031) is fixedly connected to the first positioning groove; Horizontal movable grooves are symmetrically arranged on both sides of the top of the first positioning groove, and the two ends of the first movable mounting rod (1032) slide along the movable grooves; The wheel pushing structure (102) comprises a fixed motor (1021) and a trapezoidal screw rod (1022); the fixed motor (1021) is fixedly mounted at a position where the fixed mounting rod (1031) and the first positioning groove are fixed; one end of the trapezoidal screw rod (1022) is fixedly connected to the fixed motor (1021), and the other end is fixedly connected to an end of the first movable mounting rod (1032); The wheel positioning device also includes a laser emitting device.

2. The wheel alignment device according to claim 1, characterized in that: Both ends of the first roller (1034) and the second roller (1035) are provided with mounting structures; one end of the first roller (1034) is fixedly connected to the first movable mounting rod (1032), and the other end is fixedly connected to the second movable mounting rod (1033); one end of the second roller (1035) is fixedly connected to the second movable mounting rod (1033), and the other end is fixedly connected to the fixed mounting rod (1031).

3. The wheel alignment device according to any one of claims 1 to 2, characterized in that: The wheel alignment device further comprises a second wheel alignment device (2), wherein the second wheel alignment device (2) comprises a second supporting structure (201) and a second deviation correcting structure (202), wherein the second supporting structure (201) and the second deviation correcting structure (202) are fixedly connected.

4. The wheel alignment device according to claim 3, characterized in that: The second supporting structure comprises a supporting platform (2011) and a plurality of third rollers (2012), wherein the plurality of third rollers (2012) are movably mounted on the top of the supporting platform (2011) to form a supporting surface.

5. The wheel alignment device according to claim 4, characterized in that: The second deflection correcting structure (202) comprises a movable track (2021), a second drive motor (2022), a deflection correcting rod (2023) and a drive lead screw (2024); the drive lead screw (2024) is arranged through the support platform (2011); one end of the drive lead screw (2024) is movably connected to the second drive motor (2022), and the other end is fixedly connected to the deflection correcting rod (2023); the deflection correcting rod is formed by two T-shaped rods arranged vertically; one end of the deflection correcting rod moves horizontally along the movable track, and the other end moves horizontally along the support surface formed by the third roller.

6. The wheel alignment device according to claim 5, characterized in that: It also includes a second positioning groove, which is arranged below the horizontal platform surface, and the second wheel positioning device is fixedly installed in the second positioning groove.

7. A vehicle positioning system, characterized in that: The vehicle alignment system comprises the first wheel alignment device and the second wheel alignment device as described in any one of claims 4 to 6, wherein the first wheel alignment devices and the second wheel alignment devices are provided in a vehicle alignment system, the two first wheel alignment devices are symmetrically arranged along a central axis, the two second wheel alignment devices are symmetrically arranged along the same central axis, and the first wheel alignment device and the second wheel alignment device on the same side are located on the same straight line parallel to the central axis.

8. The vehicle positioning system according to claim 7, characterized in that: It comprises four of the first wheel locating devices as claimed in claim 1, and the four first wheel locating devices are respectively arranged at the four corners of the rectangle.

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