CN116907877A - Automobile alignment equipment with six degrees of freedom alignment - Google Patents
Automobile alignment equipment with six degrees of freedom alignment Download PDFInfo
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- CN116907877A CN116907877A CN202310884395.5A CN202310884395A CN116907877A CN 116907877 A CN116907877 A CN 116907877A CN 202310884395 A CN202310884395 A CN 202310884395A CN 116907877 A CN116907877 A CN 116907877A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0072—Wheeled or endless-tracked vehicles the wheels of the vehicle co-operating with rotatable rolls
- G01M17/0074—Details, e.g. roller construction, vehicle restraining devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The application belongs to the technical field of vehicle production detection calibration. The automobile straightening equipment comprises a front wheel opening assembly, a front wheel lifting mechanism and a front wheel lifting mechanism, wherein the front wheel opening assembly comprises two V-shaped front wheel roller mechanisms used for supporting two front wheels of a vehicle, the front wheel opening mechanism is connected between the two V-shaped front wheel roller mechanisms, two movable ends of the front wheel opening mechanism are used for opening the front wheels of the vehicle, and the front opening lifting mechanism is used for supporting the two V-shaped front wheel roller mechanisms to lift; the rear wheel expanding assembly comprises two rear wheel roller mechanisms for supporting two rear wheels of the vehicle, and a rear wheel expanding mechanism is connected between the two rear wheel roller mechanisms; the centers of the front wheel expanding mechanism and the rear wheel expanding mechanism are aligned with the center of the vehicle. The application can realize the compensation adjustment of the self position of the aligning equipment according to the specific model parameters of the vehicles and the vehicles with different wheelbases and different tire sizes, and the alignment of six-direction degrees of freedom of the vehicles.
Description
Technical Field
The application belongs to the technical field of vehicle production detection calibration, and particularly relates to six-degree-of-freedom alignment automobile alignment equipment.
Background
The vehicle industry develops at a high speed, the vehicle has higher intelligence, the vehicle driving auxiliary function is widely applied, the vehicle driving auxiliary function comprises a self-adaptive cruise system, a lane departure early warning system, a panoramic image system, a head-up display system, a blind spot detection system and the like, the application of the vehicle driving auxiliary function is required to be established on the basis of accurate calibration of the functions in the vehicle production process, and in order to ensure the calibration process to be accurate, the six directions of freedom of the vehicle in a calibration place are required to be accurately aligned, wherein the six directions of freedom comprise X, Y, Z, pitch angle, yaw angle yaw and roll angle roll.
However, most of the existing car alignment devices in the industry cannot realize alignment of six degrees of freedom of a car, and mainly have two situations, namely, one of front axle parallel roller forms cannot realize alignment positioning in the X direction, the other is a front axle V-shaped roller, and when the size of a car tire changes, alignment positioning of a pitch angle is not realized.
Therefore, how to calibrate the six degrees of freedom of the vehicle in the calibration process of the driving assistance function of the vehicle, so as to ensure more accurate calibration of the driving assistance function, becomes a problem to be solved in the field.
Disclosure of Invention
In order to solve the technical problems, the application provides the automobile correcting equipment with six degrees of freedom for correcting, which can be used for adapting to vehicles with different wheelbases and different tire sizes, and carrying out compensation adjustment on the position of the correcting equipment according to specific model parameters of the vehicle so as to correct the vehicle with six degrees of freedom.
In order to achieve the above object, the present application provides a six-degree-of-freedom alignment apparatus for an automobile, comprising,
the front wheel expanding assembly comprises two V-shaped front wheel roller mechanisms for supporting two front wheels of the vehicle, a front wheel expanding mechanism is connected between the two V-shaped front wheel roller mechanisms, two movable ends of the front wheel expanding mechanism are used for expanding the front wheels of the vehicle,
the front opening lifting mechanism is used for supporting the two V-shaped front wheel roller mechanisms to lift;
the rear wheel expanding assembly comprises two rear wheel roller mechanisms for supporting two rear wheels of the vehicle, and a rear wheel expanding mechanism is connected between the two rear wheel roller mechanisms;
the centers of the front wheel opening mechanism and the rear wheel opening mechanism are aligned with the center of the vehicle;
and the vehicle positioning assembly is used for monitoring the position of the vehicle and feeding back data to the front wheel expanding mechanism, the front expanding lifting mechanism and the rear wheel expanding mechanism.
Further, the V-shaped front wheel roller mechanism comprises a front wheel roller frame, two rows of first roller groups are obliquely arranged in the front wheel roller frame, the high ends of the first roller groups, which are far away from each other, are rotationally connected with the front wheel roller frame, the low ends of the first roller groups, which are close to each other, are rotationally connected with the front wheel roller frame, and the front wheels of the vehicle are positioned on the two first roller groups.
Further, the front wheel expanding mechanism comprises a front wheel expanding frame fixedly connected with two front wheel roller frames, two front wheel expanding rails which are arranged in a two-to-two mode are fixedly connected to the inner walls of the front wheel expanding frames, two front wheel expanding plates are connected to the front wheel expanding rails in a sliding mode and are respectively used for pushing two front wheels of a vehicle, and the movement directions of the front wheel expanding plates are opposite through front wheel expanding plate driving parts.
Further, the front wheel struts board driving piece is including fixing front wheel struts driving cylinder in the front wheel struts frame, front wheel struts frame central point puts the rigid coupling and has the front wheel center pin, it is connected with first connecting rod to rotate on the front wheel center pin, first connecting rod both ends articulate respectively has a second connecting rod, two the second connecting rod is terminal respectively with two front wheel struts board one end articulates, the front wheel struts driving cylinder's expansion end with arbitrary front wheel struts board transmission and is connected.
Further, the front opening lifting mechanism comprises a base, a driving motor is fixedly connected to the top end of the base, a connecting rod mechanism is connected to the output end of the driving motor in a transmission mode, and the top end of the connecting rod mechanism is connected with the front wheel roller frame.
Further, the rear wheel roller mechanism comprises a rear wheel roller frame, a second roller group is horizontally arranged in the rear wheel roller frame, the second roller group is rotationally connected with the rear wheel roller frame, and the second roller group is used for supporting rear wheels of the vehicle.
Further, the rear wheel struts the mechanism including with two rear wheel cylinder frame connection's rear wheel struts the frame, rear wheel struts the frame inner wall rigid coupling and has the rear wheel that two phase set up to strut the track, sliding connection has two rear wheel to strut the board on the rear wheel struts the track, rear wheel struts the frame intermediate position rigid coupling and has two rear wheel center shafts, the last rotation of rear wheel center shaft is connected with back and struts the triangle connecting rod, two back struts triangle connecting rod one end and struts the horizontal connecting rod through the back and connect, two back struts the triangle connecting rod other end respectively through a back strut the short connecting rod with two rear wheel struts the board and hinges respectively, the rear wheel struts the rigid coupling on the frame and has the rear wheel to strut the cylinder, rear wheel struts the cylinder output and arbitrary rear wheel struts the board transmission and is connected.
Further, the vehicle positioning assembly comprises a vehicle information collector which is arranged corresponding to the position of the vehicle after the vehicle is righted, and the vehicle information collector is used for collecting vehicle position and vehicle tire parameter data.
Further, the vehicle positioning assembly further comprises a control unit, the vehicle information collector feeds back signals to the control unit, and the control unit drives the front wheel expanding mechanism, the rear wheel expanding mechanism and the front expanding lifting mechanism to work so as to drive the vehicle to move and straighten.
Compared with the prior art, the application has the following advantages and technical effects:
1. according to the application, the front wheel expanding mechanism, the V-shaped front wheel roller mechanism, the front expanding lifting mechanism and the rear wheel expanding mechanism are matched, so that the alignment of the freedom degrees of the vehicle in six directions can be realized, the accurate posture of the vehicle during the calibration is ensured, and the vehicle calibration precision is improved.
2. After the vehicle is in place, the position of the vehicle is monitored in real time and fed back through the vehicle positioning assembly, all alignment actions can be automatically realized, the adaptability to the vehicle is high, and manual operation is saved.
3. The whole structure and the control strategy are simple, and the implementation is convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
FIG. 1 is a perspective view of a front wheel opening assembly;
FIG. 2 is a perspective view of the rear wheel stay assembly;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a top view of FIG. 2;
FIG. 5 is a perspective view of the positional relationship of a vehicle and an automobile centering device;
the device comprises a 1-front wheel expanding mechanism, a 101-front wheel expanding frame, a 102-front wheel expanding track, a 103-front wheel expanding plate, a 104-front wheel expanding driving cylinder, a 105-front wheel center shaft, a 106-first connecting rod, a 107-second connecting rod, a 2-V-shaped front wheel roller mechanism, a 201-front wheel roller frame, a 202-first roller group, a 3-front expanding lifting mechanism, a 301-base, a 302-driving motor, a 303-driving screw, a 304-moving block, a 305-third connecting rod, a 306-fourth connecting rod, a 307-connecting rod, a 4-rear wheel roller mechanism, a 401-rear wheel roller frame, a 402-second roller group, a 5-rear wheel expanding mechanism, a 501-rear wheel expanding frame, a 502-rear wheel expanding track, a 503-rear wheel expanding plate, a 504-rear wheel center shaft, a 505-rear expanding triangle connecting rod, a 506-rear expanding transverse connecting rod, a 507-rear expanding short connecting rod, a 508-rear wheel expanding cylinder, a 6-vehicle information collector and a 7-control unit.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-5, the application provides a six-degree-of-freedom alignment automobile aligning device, which comprises a front wheel opening assembly, wherein the front wheel opening assembly comprises two V-shaped front wheel roller mechanisms 2 used for supporting two front wheels of a vehicle, after the calibration process is started, the front wheels of the vehicle are sent to the front wheel opening assembly, and the two front wheels of the vehicle are respectively positioned on the two V-shaped front wheel roller mechanisms 2, and because the V-shaped front wheel roller mechanisms 2 adopt a V-shaped design, under the self weight of the vehicle, the front wheels of the vehicle roll to the bottom of the V-shaped front wheel roller mechanisms 2, and at the moment, the left wheels and the right wheels of the vehicle are consistent in the X direction position and the height, so that the X direction position and the roll angle roll of the vehicle are aligned.
A front wheel expanding mechanism 1 is connected between the two V-shaped front wheel roller mechanisms 2, and two movable ends of the front wheel expanding mechanism 1 are used for expanding front wheels of the vehicle.
The rear wheel expanding assembly comprises two rear wheel roller mechanisms 4 for supporting two rear wheels of the vehicle, and a rear wheel expanding mechanism 5 is connected between the two rear wheel roller mechanisms 4; the centers of the front wheel-spreading mechanism 1 and the rear wheel-spreading mechanism 5 are aligned with the center of the vehicle.
It can be understood that the front wheel expanding mechanism 1 is provided with two movable ends with opposite movement directions, the two movable ends synchronously move and have equal movement distances, and under the action of the front wheel expanding mechanism 1 and the rear wheel expanding mechanism 5, the movable ends of the front wheel expanding mechanism 1 and the rear wheel expanding mechanism 5 are matched to push left and right tires of a vehicle, so that the center of the vehicle is aligned with the centers of the front wheel expanding mechanism 1 and the rear wheel expanding mechanism 5, namely the vehicle straightening equipment, and therefore, the Y-direction position of the vehicle and the yaw angle yaw are aligned.
The front opening lifting mechanism 3 is used for supporting the two V-shaped front wheel roller mechanisms 2 to lift. The front-opening lifting mechanism 3 is used for driving lifting of front wheels of the vehicle, the vehicle straightening equipment can automatically control the front-opening lifting mechanism 3 to act and stop according to specific wheel parameters of the calibrated vehicle, and the front-opening lifting mechanism 3 can ascend or descend to an accurate position through ascending or descending of the front-opening lifting mechanism, so that the central heights of front wheels and rear wheels of the vehicle are consistent, and at the moment, the Z-direction position and the pitch angle pitch of the vehicle are aligned.
The vehicle positioning assembly is used for monitoring the position of the vehicle and feeding back data to the front wheel expanding mechanism 1, the front expanding lifting mechanism 3 and the rear wheel expanding mechanism 5. The vehicle positioning assembly is fixed at a specific position, the position corresponds to the final stop position of measurement, and after the vehicle drives into the vehicle straightening equipment, the vehicle positioning assembly monitors the vehicle position and feeds back data to the front wheel expanding mechanism 1, the front expanding lifting mechanism 3 and the rear wheel expanding mechanism 5, and the front wheel expanding mechanism 1, the front expanding lifting mechanism 3 and the rear wheel expanding mechanism 5 are driven according to the feedback data in an adjustment mode, so that final straightening of the vehicle is realized.
With reference to fig. 1 and 3, the v-shaped front wheel roller mechanism 2 includes a front wheel roller frame 201, two rows of first roller groups 202 are obliquely disposed in the front wheel roller frame 201, the high ends of the two first roller groups 202, which are far away from each other, are rotationally connected with the front wheel roller frame 201, the low ends of the two first roller groups 202, which are close to each other, are rotationally connected with the front wheel roller frame 201, and the front wheels of the vehicle are located on the two first roller groups 202.
It will be appreciated that the front wheel roller frame 201 is configured to support the first roller set 202, and that the two first roller sets 202 cooperate to form a V-shaped channel structure, such that when the front wheel of the vehicle is placed in the front wheel roller frame 201, the vehicle slides under its own weight and falls to the bottom of the V-shaped channel structure to be supported.
Wherein the first roller set 202 includes a plurality of first rollers arranged in a row.
Wherein the first roller of the first roller set 202 extends in a direction corresponding to the direction directly in front of the front wheels of the vehicle.
With reference to fig. 1 and 3, the front wheel expanding mechanism 1 comprises a front wheel expanding frame 101 fixedly connected with two front wheel roller frames 201, two front wheel expanding rails 102 which are arranged in a two-to-two manner are fixedly connected on the inner wall of the front wheel expanding frame 101, two front wheel expanding plates 103 are connected to the front wheel expanding rails 102 in a sliding manner, the two front wheel expanding plates 103 are respectively used for pushing two front wheels of a vehicle, and the movement directions of the two front wheel expanding plates 103 are opposite through front wheel expanding plate driving parts.
Wherein, two front wheel strut boards 103 move horizontally and reversely along the front wheel strut rail 102, and the movement of the two front wheel strut boards 103 is synchronous and the movement distance is equal.
In one embodiment of the present application, when the vehicle is placed in the front wheel opening frame 101, the center of the vehicle is aligned with the center of the front wheel opening mechanism 1, and the two front wheel opening plates 103 move to the front wheel position of the vehicle and contact the side surfaces of the front wheels to stop moving.
In one embodiment of the present application, when the vehicle is placed in the front wheel supporting frame 101, the center of the vehicle deviates from the center of the front wheel supporting mechanism 1, one front wheel supporting plate 103 with a small distance from the front wheel moves to the front wheel position of the vehicle and drives the front wheel to move along the direction of the front wheel supporting plate 103, and when the other front wheel supporting plate 103 contacts with the other front wheel of the vehicle, the two front wheel supporting plates 103 stop moving.
With reference to fig. 1 and 3, the front wheel spreader driving piece comprises a front wheel spreader driving cylinder 104 fixed in a front wheel spreader frame 101, a front wheel central shaft 105 is fixedly connected to the central position of the front wheel spreader frame 101, a first connecting rod 106 is rotatably connected to the front wheel central shaft 105, two ends of the first connecting rod 106 are respectively hinged with a second connecting rod 107, the tail ends of the two second connecting rods 107 are respectively hinged with one ends of two front wheel spreaders 103, and the movable end of the front wheel spreader driving cylinder 104 is in transmission connection with any front wheel spreader 103.
It can be understood that, because the front wheel center shaft 105 is fixed at the center position of the front wheel opening frame 101, when the front wheel opening driving cylinder 104 works to drive one of the front wheel opening plates 103 to move, the front wheel opening plate 103 drives one of the second connecting rods 107 to move, the second connecting rod 107 drives the first connecting rod 106 to move, and the first connecting rod 106 drives the other second connecting rod 107 to move, so that synchronous movement of the two front wheel opening plates 103 is realized and the movement distances are equal.
Further optimizing scheme, the front opening lifting mechanism 3 comprises a base 301, a driving motor 302 is fixedly connected to the top end of the base 301, a connecting rod mechanism is connected to the output end of the driving motor 302 in a transmission mode, and the top end of the connecting rod mechanism is connected with the front wheel roller frame 201.
It can be understood that the base 301 is fixed on the ground or the underframe, and works through the driving motor 302 to realize lifting of the link mechanism, so as to drive lifting of the front wheel roller frame 201, and meanwhile, the front wheel roller frame 201 is connected and fixed with the front wheel supporting frame 101.
In a specific embodiment of the application, the link mechanism is four vertical rods, three of which are fixed with the base 301, pass through the front wheel roller frame 201 and are slidingly connected with the front wheel roller frame 201, the remaining one vertical rod is rotationally connected with the base 301, pass through the front wheel roller frame 201 and are in threaded connection with the front wheel roller frame 201, a bevel gear is sleeved and fixed on the vertical rod, the output end of the driving motor 302 is fixedly connected with another bevel gear, and the two bevel gears drive the vertical rod to rotate in a matched manner, so that the front wheel roller frame 201 is lifted.
In another embodiment of the present application, referring to fig. 1, a driving screw 303 is fixedly connected to an output end of a driving motor 302, a moving block 304 is screwed on the driving screw 303, the moving block 304 is in limited sliding connection with a base 301, and the moving block 304 moves horizontally along the driving screw 303 through the driving motor 302;
the top end of the base 301 is hinged with two oppositely arranged third connecting rods 305, the inner walls of the two third connecting rods 305 are provided with fourth connecting rods 306, the third connecting rods 305 and the fourth connecting rods 306 are arranged in an X-shaped mode and are rotationally connected in the middle, the top ends of the third connecting rods 305 and the top ends of the fourth connecting rods 306 are respectively hinged with the bottom ends of the two front wheel roller frames 201, connecting rods 307 are fixedly arranged on the moving blocks 304 in a penetrating mode, and two ends of the connecting rods 307 are respectively hinged with the two fourth connecting rods 306.
With reference to fig. 2 and 4, the rear wheel roller mechanism 4 includes a rear wheel roller frame 401, a second roller set 402 is horizontally disposed in the rear wheel roller frame 401, the second roller set 402 is rotatably connected with the rear wheel roller frame 401, and the second roller set 402 is used for supporting rear wheels of the vehicle.
Wherein the second roller set 402 in the rear wheel roller frame 401 is used for supporting the rear wheels of the vehicle, and the second roller set 402 needs to be horizontally arranged in order to ensure that the front wheels of the vehicle are movable in the front wheel roller frame 201.
Similarly, the second roller set 402 is composed of a plurality of second rollers arranged in a row, and the extending direction of the second rollers corresponds to the direction directly in front of the vehicle.
In a further optimized scheme, the rear wheel expanding mechanism 5 comprises a rear wheel expanding frame 501 connected with two rear wheel roller frames 401, two rear wheel expanding rails 502 which are arranged in opposite directions are fixedly connected to the inner walls of the rear wheel expanding frame 501, two rear wheel expanding plates 503 are connected to the rear wheel expanding rails 502 in a sliding manner, two rear wheel center shafts 504 are fixedly connected to the middle positions of the rear wheel expanding frame 501, rear expanding triangle connecting rods 505 are connected to the rear wheel center shafts 504 in a rotating manner, one ends of the two rear expanding triangle connecting rods 505 are connected through rear expanding transverse connecting rods 506, the other ends of the two rear expanding triangle connecting rods 505 are respectively hinged to the two rear wheel expanding plates 503 through rear expanding short connecting rods 507, rear wheel expanding cylinders 508 are fixedly connected to the rear wheel expanding frame 501, and the output ends of the rear wheel expanding cylinders 508 are in transmission connection with any rear wheel expanding plate 503.
It can be understood that, because the two sets of rear wheel center shafts 504 are fixed at the center position of the rear wheel supporting frame 501, when the rear wheel supporting cylinder 508 works to drive one of the rear wheel supporting plates 503 to move, the rear wheel supporting plate 503 drives the rear supporting short connecting rods 507 to move, the rear supporting short connecting rods 507 drive the rear supporting triangular connecting rods 505 to move, the rear supporting transverse connecting rods 506 ensure that the two rear supporting triangular connecting rods 505 synchronously move, the rear supporting triangular connecting rods 505 pull the other rear supporting short connecting rods 507 to move, and the other rear supporting short connecting rods 507 drive the other rear wheel supporting plates 503 to move, so that the synchronous movement of the two rear wheel supporting plates 503 is realized, and the movement distances are equal.
The rear wheel spreader frame is used in cooperation with the front wheel spreader frame 101.
Further optimizing scheme, referring to fig. 5, the vehicle positioning assembly comprises a vehicle information collector 6, the vehicle information collector 6 is arranged corresponding to the position of the vehicle after the vehicle is set up, the vehicle information collector 6 is used for collecting vehicle position and vehicle tire parameter data, the vehicle information collector is opposite to the position of the front wheels of the vehicle, the vehicle position information can be received through collecting the images of the front wheels of the vehicle, and tire specification parameters are calculated through the images of the front wheels of the vehicle.
Further optimizing scheme, vehicle positioning assembly still includes control unit 7, and vehicle information collector 6 is with vehicle position information and the vehicle tire specification parameter who gathers converts the signal of telecommunication to control unit 7, and control unit 7 judges according to vehicle position information whether the vehicle is in place, if the vehicle is in place, can calculate the distance that the elevating system needs to move according to vehicle tire specification parameter information, later drive front wheel struts mechanism 1, rear wheel struts mechanism 5, preceding struts elevating system 3 work drive vehicle motion and just.
After the vehicle is driven into the vehicle alignment equipment, the vehicle information collector 6 collects vehicle related information, including whether the vehicle is in place or not and parameters of the vehicle tires, and inputs the related information into the control unit 7, and after the control unit 7 receives the information, an operation instruction is sent to the vehicle alignment equipment, so that the front wheel expanding mechanism 1 and the rear wheel expanding mechanism 5 of the vehicle alignment equipment act simultaneously, and the front expanding lifting mechanism 3 drives the front wheel expanding assembly to lift or lower to an accurate position, thereby automatically completing alignment work of the vehicle.
The present application is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present application are intended to be included in the scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a six degree of freedom align car equipment of rectifying which characterized in that: comprising the steps of (a) a step of,
the front wheel expanding assembly comprises two V-shaped front wheel roller mechanisms (2) for supporting two front wheels of a vehicle, a front wheel expanding mechanism (1) is connected between the two V-shaped front wheel roller mechanisms (2), two movable ends of the front wheel expanding mechanism (1) are used for expanding the front wheels of the vehicle, and,
the front opening lifting mechanism (3) is used for supporting the two V-shaped front wheel roller mechanisms (2) to lift;
the rear wheel expanding assembly comprises two rear wheel roller mechanisms (4) for supporting two rear wheels of the vehicle, and a rear wheel expanding mechanism (5) is connected between the two rear wheel roller mechanisms (4);
the centers of the front wheel expanding mechanism (1) and the rear wheel expanding mechanism (5) are aligned with the center of the vehicle;
the vehicle positioning assembly is used for monitoring the position of a vehicle and feeding back data to the front wheel expanding mechanism (1), the front expanding lifting mechanism (3) and the rear wheel expanding mechanism (5).
2. The six degree-of-freedom alignment automotive alignment apparatus of claim 1 wherein: the V-shaped front wheel roller mechanism (2) comprises a front wheel roller frame (201), two rows of first roller groups (202) are obliquely arranged in the front wheel roller frame (201), the high ends of the first roller groups (202) which are far away from each other are rotationally connected with the front wheel roller frame (201), the low ends of the first roller groups (202) which are close to each other are rotationally connected with the front wheel roller frame (201), and the front wheels of the vehicle are located on the two first roller groups (202).
3. The six degree of freedom alignment automotive alignment apparatus of claim 2 wherein: the front wheel expanding mechanism (1) comprises a front wheel expanding frame (101) fixedly connected with two front wheel roller frames (201), two oppositely arranged front wheel expanding rails (102) are fixedly connected to the inner wall of the front wheel expanding frame (101), two front wheel expanding plates (103) are connected to the front wheel expanding rails (102) in a sliding mode, the two front wheel expanding plates (103) are respectively used for pushing two front wheels of a vehicle, and the two front wheel expanding plates (103) move in opposite directions through front wheel expanding plate driving parts.
4. A six degree of freedom alignment automotive alignment apparatus according to claim 3, wherein: the front wheel opening plate driving piece comprises a front wheel opening driving cylinder (104) fixed in the front wheel opening frame (101), a front wheel central shaft (105) is fixedly connected to the central position of the front wheel opening frame (101), a first connecting rod (106) is connected to the front wheel central shaft (105) in a rotating mode, two ends of the first connecting rod (106) are hinged to a second connecting rod (107) respectively, two ends of the second connecting rod (107) are hinged to one end of the front wheel opening plate (103) respectively, and the movable end of the front wheel opening driving cylinder (104) is in transmission connection with any front wheel opening plate (103).
5. The six degree of freedom alignment automotive alignment apparatus of claim 2 wherein: the front opening lifting mechanism (3) comprises a base (301), a driving motor (302) is fixedly connected to the top end of the base (301), a connecting rod mechanism is connected to the output end of the driving motor (302) in a transmission mode, and the top end of the connecting rod mechanism is connected with the front wheel roller frame (201).
6. The six degree-of-freedom alignment automotive alignment apparatus of claim 1 wherein: the rear wheel roller mechanism (4) comprises a rear wheel roller frame (401), a second roller group (402) is horizontally arranged in the rear wheel roller frame (401), the second roller group (402) is rotationally connected with the rear wheel roller frame (401), and the second roller group (402) is used for supporting rear wheels of a vehicle.
7. The six degree of freedom alignment automotive alignment apparatus of claim 6 wherein: the rear wheel struts mechanism (5) include two rear wheel struts frame (501) that rear wheel cylinder frame (401) is connected, rear wheel struts frame (501) inner wall rigid coupling has two rear wheel struts track (502) that set up relatively, sliding connection has two rear wheel struts board (503) on rear wheel struts track (502), rear wheel struts frame (501) intermediate position rigid coupling has two rear wheel center pin (504), it is connected with back and struts triangle connecting rod (505) to rotate on rear wheel center pin (504), two back struts triangle connecting rod (505) one end is connected through back struts transverse connection rod (506), two back struts triangle connecting rod (505) other end respectively through a back struts short connecting rod (507) and two rear wheel struts board (503) are articulated respectively, the rigid coupling has rear wheel struts cylinder (508) on rear wheel struts frame (501), rear wheel struts cylinder (508) output and arbitrary rear wheel board (503) transmission are connected.
8. The six degree-of-freedom alignment automotive alignment apparatus of claim 1 wherein: the vehicle positioning assembly comprises a vehicle information collector (6), the vehicle information collector is arranged corresponding to the position of the vehicle after the vehicle is righted, and the vehicle information collector (6) is used for collecting vehicle position and vehicle tire parameter data.
9. The six degree-of-freedom alignment automotive alignment apparatus of claim 8 wherein: the vehicle positioning assembly further comprises a control unit (7), the vehicle information collector (6) feeds back signals to the control unit (7), and the control unit (7) drives the front wheel opening mechanism (1), the rear wheel opening mechanism (5) and the front opening lifting mechanism (3) to work so as to drive the vehicle to move and swing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310884395.5A CN116907877B (en) | 2023-07-19 | Automobile alignment equipment with six degrees of freedom alignment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310884395.5A CN116907877B (en) | 2023-07-19 | Automobile alignment equipment with six degrees of freedom alignment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116907877A true CN116907877A (en) | 2023-10-20 |
| CN116907877B CN116907877B (en) | 2024-05-31 |
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| CN212353677U (en) * | 2020-05-25 | 2021-01-15 | 金华安靠电源科技有限公司 | Automobile positioning mechanism |
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| CN114312450A (en) * | 2020-09-30 | 2022-04-12 | 奥动新能源汽车科技有限公司 | Positioning and aligning equipment, battery replacing platform and battery replacing station |
| CN216433538U (en) * | 2021-10-26 | 2022-05-03 | 山东柯锐信检测技术有限公司 | High-precision universal vehicle body straightening device |
| CN216636207U (en) * | 2021-11-30 | 2022-05-31 | 安徽巨一科技股份有限公司 | Multi-vehicle type wheel positioner |
| CN217765515U (en) * | 2022-07-25 | 2022-11-08 | 山东交通学院 | Table type multi-vehicle-type self-adaptive device for spacing between stop wheels of automobile |
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| CN209247018U (en) * | 2018-12-29 | 2019-08-13 | 北京博科测试系统股份有限公司 | Adjustable vehicle centralising device |
| CN212353677U (en) * | 2020-05-25 | 2021-01-15 | 金华安靠电源科技有限公司 | Automobile positioning mechanism |
| CN111852131A (en) * | 2020-07-09 | 2020-10-30 | 浙江吉智新能源汽车科技有限公司 | Vehicle positioning system and car |
| CN213594124U (en) * | 2020-07-17 | 2021-07-02 | 蓝谷智慧(北京)能源科技有限公司 | Vehicle wheel lifting platform assembly |
| CN114312450A (en) * | 2020-09-30 | 2022-04-12 | 奥动新能源汽车科技有限公司 | Positioning and aligning equipment, battery replacing platform and battery replacing station |
| CN214667685U (en) * | 2021-05-27 | 2021-11-09 | 山东柯锐信检测技术有限公司 | Automobile centering device capable of achieving bidirectional accurate positioning |
| CN216433538U (en) * | 2021-10-26 | 2022-05-03 | 山东柯锐信检测技术有限公司 | High-precision universal vehicle body straightening device |
| CN216636207U (en) * | 2021-11-30 | 2022-05-31 | 安徽巨一科技股份有限公司 | Multi-vehicle type wheel positioner |
| CN114148294A (en) * | 2021-12-07 | 2022-03-08 | 安徽江淮汽车集团股份有限公司 | Vehicle straightening device |
| CN217765515U (en) * | 2022-07-25 | 2022-11-08 | 山东交通学院 | Table type multi-vehicle-type self-adaptive device for spacing between stop wheels of automobile |
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