CN207029379U - Vehicle hanging pairing device - Google Patents

Abstract

The utility model provides a vehicle suspension pairing device, which is used for installing each suspension bracket of the vehicle on a vehicle frame, including a vehicle frame positioning mechanism and a suspension positioning mechanism. The vehicle frame positioning mechanism includes a base and a clamping mechanism arranged on the base for clamping the vehicle frame. The suspension positioning mechanism includes a crossbeam above the base, a lifting mechanism fixed on the crossbeam that can be lifted in the vertical direction, and a suspension positioning assembly fixed at the bottom of the lifting mechanism; For the positioning seat, each pair of positioning seats in pairs cooperates to clamp each suspension bracket, and the suspension bracket is aligned with each suspension installation position of the vehicle frame under the drive of the lifting mechanism. In the utility model, through the cooperation of the frame positioning mechanism and the suspension positioning mechanism, the positioning assembly of the suspension bracket and the vehicle frame can be quickly realized, the production efficiency is high, the assembly quality is good, and it is suitable for various workpieces and has a wide application range.

Description

vehicle suspension assembly

technical field

The utility model relates to the technical field of special vehicles, in particular to a vehicle suspension pairing device.

Background technique

With the rapid development of the economy, the road transport industry has higher and higher requirements for the quality and manufacturing precision of trailers. At present, in the special vehicle industry, the assembly of the suspension is mainly assembled by marking lines or by simple tooling, which has poor assembly accuracy and is time-consuming and laborious.

Utility model content

The purpose of the utility model is to provide a vehicle suspension assembly device to solve the problem of poor assembly accuracy in the prior art.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

The utility model provides a vehicle suspension pairing device, which is used for installing each suspension bracket of the vehicle on the vehicle frame, comprising: a vehicle frame positioning mechanism and a suspension positioning mechanism; the vehicle frame positioning mechanism includes a base and is arranged on the base The clamping mechanism for clamping the vehicle frame; the suspension positioning mechanism includes: a crossbeam located above the base, a lifting mechanism fixed on the crossbeam that can be lifted in the vertical direction, and a suspension positioning mechanism fixed at the bottom end of the lifting mechanism Assemblies, the suspension positioning assembly includes: a positioning bracket and multiple pairs of positioning seats arranged on both sides of the positioning bracket, each pair of positioning seats cooperate with each other to clamp each suspension bracket, and are driven by the lifting mechanism Align the suspension brackets with each suspension mount on the frame.

Preferably, the base is also provided with a conveying mechanism for conveying the vehicle frame.

Preferably, the conveying mechanism is a plurality of conveying rollers arranged on the base.

Preferably, the clamping mechanism includes: a front-end positioning assembly located at the front end of the base for positioning the front end of the vehicle frame, a rear-end positioning assembly located at the rear end of the base for positioning the rear end of the vehicle frame, and a rear-end positioning assembly located at the rear end of the base to stop the vehicle The side positioning components on both sides of the frame; at least one conveyor roller is located between the front positioning component and the rear positioning component, and each conveyor roller between the front and rear positioning components can be positioned relative to the The intermediate conveying idler for lifting and lowering the base.

Preferably, the conveying idler also includes a front conveying idler and a rear conveying idler respectively fixed at both ends of the base, and when the intermediate conveying roller is raised, the front conveying idler, the rear conveying roller The idler roller and the intermediate conveying idler roller are located at the same level.

Preferably, a plurality of support platforms are also provided on the base, and the plurality of support platforms are located between the front-end positioning assembly and the rear-end positioning assembly. When the intermediate conveyor rollers descend, the intermediate The upper surface of the conveyor roller is lower than the top surface of the support platform.

Preferably, each support platform is further provided with a detachable positioning column, and the positioning column is perpendicular to the support platform.

Preferably, it also includes a lifting cylinder for driving the intermediate conveying idler roller up and down.

Preferably, the front-end positioning assembly includes at least one front-end positioning block, the rear-end positioning assembly includes at least one rear-end clamping mechanism, and the rear-end clamping mechanism includes: a rear-end positioning block and a positioning cylinder, the rear The end positioning block is connected with the positioning cylinder and can be driven by the positioning cylinder to move away from or approach the front end positioning block.

Preferably, the side positioning assembly includes at least one pair of centering screw clamping assemblies, and the centering screw clamping assembly includes: a screw, two side positioning blocks screwed on the screw, and Connected motors, the left and right sides of the center of the screw are provided with opposite left and right threads, the positioning blocks on both sides are respectively screwed on the left and right threads, and the motor drives the screw to rotate. making the two side positioning blocks close to each other or away from each other;

The lead screw clamping assembly also includes a slide rail laterally fixed on the base, a slide groove is arranged on the slide rail, and the side positioning block moves laterally along the slide groove; the slide groove is two and the two slide grooves are parallel to each other, and the side positioning block includes two supporting feet, and the two supporting feet respectively extend into the two slide grooves and move along the slide grooves.

Preferably, the suspension positioning assembly further includes: a plurality of centering screw drive mechanisms, each centering screw drive mechanism is respectively connected to a pair of two positioning seats to drive the two positioning seats towards each other or away from each other; The centering screw drive mechanism includes: a screw and a motor connected to the screw, the left and right sides of the center of the screw are respectively provided with left and right threads with opposite directions of rotation, and the paired two positioning seats are screwed respectively. At the left and right threads, the motor drives the lead screw to rotate so that the paired positioning seats approach each other or move away from each other.

Preferably, positioning pins and electromagnets are arranged on the opposite faces of the paired positioning seats, and an electromagnet control box for controlling the power-on and power-off of the electromagnets is also provided on the positioning bracket; the positioning seats are Three pairs, respectively a pair of front positioning seats located on both sides of the front end of the positioning bracket, a pair of rear positioning seats located on both sides of the rear end of the positioning bracket, and a pair of rear positioning seats located on both sides of the middle part of the positioning bracket A pair of centering seats.

Preferably, the lifting mechanism includes: a servo motor, a lead screw connected with the servo motor along the vertical direction, and a lifting slider screwed on the screw, the lifting slider is directly or indirectly positioned with the suspension Components are connected.

It can be seen from the above-mentioned technical scheme that the advantages and positive effects of the present utility model are: in the present utility model, the positioning and assembly of the suspension bracket and the vehicle frame can be quickly realized through the cooperation of the vehicle frame positioning mechanism and the suspension positioning mechanism, and the production efficiency is high and the assembly quality is high. Good, and suitable for a variety of workpieces, a wide range of applications.

Description of drawings

Fig. 1 is a schematic diagram of a vehicle suspension pairing device according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the suspension positioning mechanism of the embodiment of the utility model.

Fig. 3 is a schematic diagram of the frame positioning mechanism of the embodiment of the present invention.

Fig. 4 is a schematic diagram of the installation of the suspension bracket and the vehicle frame on the vehicle suspension assembly device according to the embodiment of the present invention.

Wherein, the reference signs are explained as follows: 10, vehicle suspension assembly device; 1, frame positioning mechanism; 11, base; 12, front-end positioning assembly; 121, front-end positioning block; 13, rear-end positioning assembly; 131, rear end Top tightening mechanism; 1311, rear end positioning block; 1312, positioning cylinder; 14, centering screw clamping assembly; 141, slide rail; 142, chute; 143, side positioning block; 1431, supporting foot; 15, conveying Idler; 151, front conveying roller; 152, rear conveying roller; 153, intermediate conveying roller; 154, lifting cylinder; 16, support platform; 17, positioning column; 2, suspension positioning mechanism; 21, beam; 22 , lifting mechanism; 23, suspension positioning assembly; 231, positioning bracket; 232, positioning seat; 2321, front positioning seat; 2322, middle positioning seat; 2323, rear positioning seat; 2324, positioning pin; Electromagnet control box; 20, suspension bracket; 30, vehicle frame.

detailed description

Typical implementations embodying the features and advantages of the present invention will be described in detail in the following description. It should be understood that the utility model can have various changes in different embodiments, all of which do not depart from the scope of the utility model, and the description and illustrations therein are used as illustrations in nature, not for To limit the utility model.

In order to further illustrate the principle and structure of the utility model, the preferred embodiments of the utility model will be described in detail in conjunction with the accompanying drawings.

Please refer to Fig. 1 to Fig. 4, the utility model provides a kind of vehicle suspension assembly device 10, comprises vehicle frame positioning mechanism 1 and suspension positioning mechanism 2, suspension bracket 20 is installed on the suspension positioning mechanism 2, vehicle frame 30 is installed on the vehicle On the frame positioning mechanism 1, through the cooperation of the frame positioning mechanism 1 and the suspension positioning mechanism 2, the suspension bracket 20 is aligned with each suspension installation position of the vehicle frame 30 to complete the combination of the suspension bracket 20 and the vehicle frame 30 of the vehicle.

The vehicle frame positioning mechanism 1 includes a base 11 and a clamping mechanism arranged on the base 11 for clamping the vehicle frame 30 .

The clamping mechanism includes a front-end positioning assembly 12 located at the front end of the base 11 for positioning the front end of the vehicle frame 30 , a rear-end positioning assembly 13 located at the rear end of the base 11 for positioning the rear end of the vehicle frame 30 , and a rear-end positioning assembly 13 located at the rear end of the base 11 for positioning the vehicle frame 30 on both sides. side positioning components.

The front positioning assembly 12 includes at least one front positioning block 121 fixed on the base 11 . The rear-end positioning assembly 13 includes at least one rear-end tightening mechanism 131. The rear-end tightening mechanism 131 includes a rear-end positioning block 1311 and a positioning cylinder 1312. The rear-end positioning block 1311 is connected to the positioning cylinder 1312 and can be driven by the positioning cylinder 1312 to away from or close to the front end positioning block 121 . In this embodiment, the front positioning assembly 12 and the rear positioning assembly 13 are two groups, and the front positioning assembly 12 and the rear positioning assembly 13 are located on the same horizontal plane.

The side positioning assembly includes at least one pair of centering screw clamp assemblies 14 . Specifically, the centering lead screw clamping assembly 14 includes a lead screw (not shown in the figure), two side positioning blocks 143 screwed on the lead screw and a motor (not shown in the figure) connected to the lead screw. Left and right threads (not shown in the figure) with opposite directions of rotation are respectively provided on the left and right sides of the center of the bar, and the positioning blocks 143 on both sides are screwed on the left and right threads respectively, and the motor drives the screw to rotate so that the positioning blocks on both sides 143 are close to each other or away from each other. The centering lead screw clamping assembly 14 also includes a slide rail 141 laterally fixed on the base 11, the slide rail 141 is provided with a slide groove 142, and the side positioning block 143 moves laterally along the slide groove 142; there are two slide grooves 142, And the two sliding grooves 142 are parallel to each other, the side positioning block 143 includes two supporting feet 1431 , and the two supporting feet 1431 respectively extend into the two sliding grooves 142 and move along the sliding grooves 142 . In this embodiment, the centering lead screw clamping assembly 14 is divided into two groups, which are arranged in the middle of the base 11; The frictional force on the vehicle frame 30 reduces damage to the vehicle frame 30 .

In addition, a conveying mechanism for conveying the vehicle frame 30 is also provided on the base 11 . In this embodiment, the conveying mechanism is a plurality of conveying rollers 15 arranged on the base 11 . In other embodiments, the conveying mechanism may be a conveying chain, a conveying belt and a conveying ball. Preferably, at least one conveying idler 15 is located between the front-end positioning assembly 12 and the rear-end positioning assembly 13, and each conveying idler 15 located between the front-end positioning assembly 12 and the rear-end positioning assembly 13 can be positioned relative to the base 11 lifting intermediate transport rollers 153. The intermediate conveying idler 153 is also connected with a lift cylinder 154 for driving the intermediate conveying idler 153 up and down. In this embodiment, the intermediate conveying rollers 153 are divided into two groups, and each group includes two intermediate conveying rollers 153 located on both sides of the base 11. Each intermediate conveying roller 153 is connected with a lifting cylinder 154 to drive it up and down. In other embodiments, the intermediate conveying rollers 153 can be in one group, or in other quantities, and each group can be one, or in other quantities, and those skilled in the art can set each intermediate conveying roller 153 as required. Different positions of the base 11; the lifting of the intermediate conveying idler 153 can be controlled by an elevating cylinder 154 for one intermediate conveying idler 153, or one elevating cylinder 154 can control a plurality of intermediate conveying idlers 153. Preferably, the conveying idler 15 also includes a front conveying idler 151 and a rear conveying idler 152 respectively fixed on both ends of the base 11. When the middle conveying idler 153 is raised, the front conveying idler 151 and the rear conveying idler 152 It is located on the same level as the intermediate conveying idler roller 153.

Preferably, a plurality of support platforms 16 are also provided on the base 11, and the plurality of support platforms 16 are located between the front-end positioning assembly 12 and the rear-end positioning assembly 13. The upper surface is lower than the top surface of the support platform 16 . Preferably, a detachable positioning column 17 is provided on the support platform 16 , and the positioning column 17 is perpendicular to the support platform 16 . When the vehicle frame 30 does not have a positioning hole, the positioning column 17 can be disassembled; when the vehicle frame 30 has a positioning hole, the positioning column 17 cooperates with the positioning hole, so that the positioning of the vehicle frame 30 is more accurate. In this embodiment, there are six supporting platforms 16, which are fixed on both sides of the base 11 respectively. In other embodiments, those skilled in the art can set the number and positions of the supporting platforms 16 as required.

The suspension positioning mechanism 2 includes a crossbeam 21 above the base 11 , a lifting mechanism 22 fixed on the crossbeam 21 that can be lifted in the vertical direction, and a suspension positioning assembly 23 fixed at the bottom of the lifting mechanism 22 .

The lifting mechanism 22 includes a servo motor (not shown in the figure), a leading screw (not shown in the figure) that is connected to the servo motor and arranged vertically, and a lifting slider (not shown in the figure) that is screwed on the leading screw. Out), the lifting slider is directly or indirectly connected with the suspension positioning assembly 23.

The suspension positioning assembly 23 includes a positioning bracket 231 and a plurality of pairs of positioning seats 232 arranged on both sides of the positioning bracket 231. Each pair of positioning seats 232 cooperate with each other to clamp each suspension bracket 20, and are driven by the lifting mechanism 22. Make the suspension bracket 20 align with each suspension mounting position of the vehicle frame 30 . Preferably, the suspension positioning assembly 23 also includes: a plurality of centering screw drive mechanisms (not shown in the figure), each centering screw drive mechanism is respectively connected with the paired two positioning seats 232 to drive the two positioning The seats 232 are close to each other or far away from each other. Specifically, the centering lead screw drive mechanism includes: a lead screw and a motor connected to the lead screw. The left and right sides of the center of the lead screw are respectively provided with left and right threads with opposite directions of rotation, and the paired two positioning seats 232 are screwed on respectively. At the left and right threads, the motor drives the lead screw to rotate so that the paired positioning seats 232 approach each other or move away from each other.

Preferably, positioning pins 2324 and electromagnets 2325 are provided on opposite surfaces of the paired positioning seats 232 , and an electromagnet control box 2326 for controlling the power on and off of the electromagnets 2325 is also provided on the positioning bracket 231 . Specifically, there are three pairs of positioning seats 232, which are respectively a pair of front positioning seats 2321 located on both sides of the front end of the positioning bracket 231, a pair of rear positioning seats 2323 located on both sides of the rear end of the positioning bracket 231, and a pair of positioning seats located on both sides of the positioning bracket 231. A pair of centering seats 2322 on both sides of the middle of the bracket 231 . In this embodiment, each middle positioning seat 2322 includes two suspension arms 2322a, each suspension arm 2322a is provided with an electromagnet 2325, and the middle positioning seat 2322 is provided with a positioning pin 2324, and the positioning pin 2324 is located between the two electromagnets. Between 2325 and above. Each front positioning seat 2321 is a suspension arm 2321a, and each rear positioning seat 2323 is a suspension arm 2323a. The suspension arm 2321a of each front positioning seat 2321 is provided with a positioning pin 2324 and an electromagnet 2325 positioned directly below the positioning pin 2324. The front end of the suspension arm 2323a of each rear positioning seat 2323 is connected with a positioning pin 2324, and the bottom end of the suspension arm 2323a of each rear positioning seat 2323 is provided with an electromagnet 2325 near the positioning pin 2324. An electromagnet control box 2326 is provided on both sides of the positioning bracket 231 to control the electromagnet 2325 on each side of the positioning bracket 231 . In other embodiments, those skilled in the art can set the number and relative positions of the positioning seats 232 according to needs so as to adapt to the number of axles and the wheelbase of different vehicle frames. Similarly, the number and position of the suspension arm, the number and position of the positioning pin 2324, the number and position of the electromagnet 2325, and the number and position of the electromagnet control box 2326 can be set according to different needs.

The installation process of the suspension bracket 20 and the vehicle frame 30 pair: when the vehicle frame 30 does not enter the vehicle frame positioning mechanism 1, the suspension positioning mechanism 2 is in the lifting state, and the middle conveying idler 153 is in the rising state, and is connected with the front conveying idler 151, The rear conveying rollers 152 are located on the same level. After the vehicle frame 30 is completely conveyed to the base 11 by the front conveying idler 151 and the intermediate conveying idler 153, the intermediate conveying idler 153 begins to descend through the drive of the lifting cylinder 154 until the vehicle frame 30 touches the support platform 16 (when the vehicle frame 30 When there is a positioning hole, the positioning column 17 on the support platform 16 is inserted into the positioning hole of the vehicle frame 30); then the centering screw clamping assembly 14 acts to clamp the vehicle frame 30 laterally, and the front end positioning assembly 12 and The rear end positioning assembly 13 acts to clamp the vehicle frame 30 in the longitudinal direction.

Afterwards, each suspension bracket 20 is respectively placed on the front positioning seat 2321, the rear positioning seat 2323 and the middle positioning seat 2322, the suspension bracket 20 is roughly fixed by the positioning bolt 2324 and the electromagnet 2325, and then the centering lead screw of the suspension positioning assembly 23 is started The driving mechanism makes the paired two positioning seats 232 (i.e. two front positioning seats 2321, two middle positioning seats 2322 and two rear positioning seats 2323) approach each other and clamp each suspension bracket 20, then the elevating mechanism 22 moves to drive the suspension positioning The assembly 23 moves, and the lifting mechanism 22 stops when the stroke of the lifting mechanism 22 is set in advance to move a specified stroke. At this time, the suspension bracket 20 is just aligned with each suspension installation position of the vehicle frame 30 . Then the suspension bracket 20 can be directly spot welded on the vehicle frame 30. After the spot welding is completed, start the centering screw drive mechanism of the suspension positioning assembly 23, so that the paired two positioning seats 232 (i.e. two front positioning seats 2321, two The middle positioning seat 2322 and the two rear positioning seats 2323) are far away from each other, so that the positioning pin 2324 and the electromagnet 2325 are separated from the suspension bracket 20, and then the lifting mechanism 22 drives the suspension positioning assembly 23 to rise, away from the vehicle frame 30, and finally the middle conveying idler 153 action, lifting vehicle frame 30 rises, and vehicle frame 30 can be transported into the next process by rear conveying idler 152.

In this embodiment, the clamping mechanism is fixed in the vertical direction, and the intermediate conveying roller 153 located between the front-end positioning assembly 12 and the rear-end positioning assembly 13 of the clamping mechanism in the conveying mechanism is liftable. In other embodiments, the conveying mechanism can be fixed, while the clamping mechanism can be raised and lowered.

It can be seen from the above-mentioned technical scheme that the advantages and positive effects of the present utility model are: in the present utility model, the positioning and assembly of the suspension bracket and the vehicle frame can be quickly realized through the cooperation of the vehicle frame positioning mechanism and the suspension positioning mechanism, and the production efficiency is high and the assembly quality is high. Good, and suitable for a variety of workpieces, a wide range of applications.

The above are only preferred feasible embodiments of the present utility model, and do not limit the protection scope of the present utility model. All equivalent structural changes made by using the description of the utility model and the contents of the accompanying drawings are included in the protection scope of the present utility model. .

Claims (13)

1. A vehicle suspension assembly device, used to install each suspension bracket of the vehicle on the vehicle frame, is characterized in that, comprising: The frame positioning mechanism includes: a base and a clamping mechanism arranged on the base for clamping the frame; The suspension positioning mechanism includes: a crossbeam located above the base, a lifting mechanism fixed on the crossbeam that can be lifted in the vertical direction, and a suspension positioning assembly fixed at the bottom of the lifting mechanism. The suspension positioning assembly includes: The positioning bracket and multiple pairs of positioning seats arranged on both sides of the positioning bracket, each pair of positioning seats cooperate with each other to clamp each suspension bracket, and the suspension bracket is aligned with the frame under the drive of the lifting mechanism for each suspension mounting position. 2. The vehicle suspension assembling device according to claim 1, characterized in that, a conveying mechanism for conveying the vehicle frame is further arranged on the base. 3 . The vehicle suspension assembling device according to claim 2 , wherein the conveying mechanism is a plurality of conveying rollers arranged on the base. 4 . 4. The vehicle suspension pairing device according to claim 3, wherein the clamping mechanism comprises: a front-end positioning assembly located at the front end of the base for positioning the front end of the vehicle frame, and a positioning assembly located at the rear end of the base for positioning the front end of the vehicle frame. A rear positioning assembly for positioning the rear end of the vehicle frame and a side positioning assembly for blocking both sides of the vehicle frame; at least one conveying roller is located between the front positioning assembly and the rear positioning assembly, and is located at the front and rear Each conveying idler between the end positioning components is an intermediate conveying idler that can be raised and lowered relative to the base. 5. The vehicle suspension pairing device according to claim 4, wherein the conveying idler further comprises a front conveying idler and a rear conveying idler respectively fixed at both ends of the base, when the middle conveying idler When the rollers are raised, the front conveying idler, the rear conveying idler and the intermediate conveying idler are located at the same level. 6. The vehicle suspension pairing device according to claim 5, wherein a plurality of support platforms are also provided on the base, and the plurality of support platforms are located at the front end positioning assembly and the rear end positioning assembly Between, when the intermediate conveying roller descends, the upper surface of the intermediate conveying roller is lower than the top surface of the supporting platform. 7. The vehicle suspension assembly device according to claim 6, characterized in that, each support platform is further provided with a detachable positioning column, and the positioning column is perpendicular to the support platform. 8 . The vehicle suspension assembling device according to claim 4 , further comprising a lifting cylinder for driving the intermediate conveying idler roller up and down. 9 . 9. The vehicle suspension pairing device according to claim 4, wherein the front-end positioning assembly includes at least one front-end positioning block, and the rear-end positioning assembly includes at least one rear-end tightening mechanism, and the rear-end positioning assembly The tightening mechanism includes: a rear positioning block and a positioning cylinder, the rear positioning block is connected with the positioning cylinder and can be driven by the positioning cylinder to move away from or approach the front positioning block. 10. The vehicle suspension pairing device according to claim 4, wherein the side positioning assembly includes at least one pair of centering screw clamping assemblies, and the centering screw clamping assembly includes: a screw, a screw The two side positioning blocks on the screw and the motor connected to the screw, the left and right sides of the center of the screw are respectively provided with left and right threads with opposite rotation directions, and the positioning blocks on both sides are respectively screwed on At the left and right threads, the motor drives the screw to rotate to make the two side positioning blocks approach each other or move away from each other; The lead screw clamping assembly also includes a slide rail laterally fixed on the base, a slide groove is arranged on the slide rail, and the side positioning block moves laterally along the slide groove; the slide groove is two and the two slide grooves are parallel to each other, and the side positioning block includes two supporting feet, and the two supporting feet respectively extend into the two slide grooves and move along the slide grooves. 11. The vehicle suspension pairing device according to claim 1, wherein the suspension positioning assembly further comprises: a plurality of centering screw drive mechanisms, and each centering screw drive mechanism is respectively connected to the paired two The positioning seats are connected to drive the two positioning seats towards each other or away from each other; the centering lead screw drive mechanism includes: a lead screw and a motor connected to the lead screw, and the left and right sides of the center of the lead screw are respectively provided with rotation directions Opposite left thread and right thread, paired two locating seats are respectively screwed on the left and right threads, and the motor drives the screw to rotate so that the paired two locating seats approach each other or move away from each other. 12. The vehicle suspension pairing device according to claim 11, characterized in that locating bolts and electromagnets are arranged on the opposite surfaces of the paired two locating seats, and the locating brackets are also provided with magnets for controlling the electromagnets. The electromagnet control box for power-on and power-off; the positioning seats are three pairs, which are respectively a pair of front positioning seats located on both sides of the front end of the positioning bracket, and a pair of front positioning seats located on both sides of the rear end of the positioning bracket. A pair of rear positioning seats and a pair of middle positioning seats arranged on both sides of the middle part of the positioning bracket. 13. The vehicle suspension pairing device according to claim 1, wherein the lifting mechanism comprises: a servo motor, a lead screw connected to the servo motor along the vertical direction, and a lifting mechanism screwed on the lead screw. A slider, the lifting slider is directly or indirectly connected to the suspension positioning assembly.