Novel transverse straightening and centering device for vehicle off-line detection

Abstract

The utility model discloses a novel transverse straightening and centering device for vehicle off-line detection, which comprises a test rack and transverse straightening assemblies, and is characterized in that the transverse straightening assemblies are integrated on two sides of the rack in the longitudinal direction, and when a model vehicle is given, the driving force of a servo motor is started; the right-angle speed reducer drives the coupler and the driving lead screw to drive the guide plate and the guide column to be integrated on the guide plate through the nut base, the guide rail and the sliding block drive the guide column to do reciprocating motion, the needed distance is adjusted, and the width range of tires on the two sides of a corresponding vehicle is adjusted within the error range. Then the vehicle enters a trumpet-shaped guide column range of the straightening device, a vehicle tire is guided by the guide column to enter a rack drum roller, the longitudinal center of the vehicle can be quickly positioned to coincide with the center of the test rack in an error range, and the defects of long time and large error of manual visual inspection are overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle off-line detection, in particular to a novel lateral alignment and centering device for vehicle off-line detection. Background Art

[0002] Vehicle off-line inspection refers to the process of testing the functions of components and controlling the quality of the entire vehicle during the production and manufacturing process. Common inspection processes include size matching inspection, vehicle dynamics, multi-condition emission indicators, braking force testing, fuel indicators and other performance tests. Most mainstream car manufacturers carry out the above inspection items on the test bench in a centralized manner.

[0003] When the vehicle rolls off the production line and is driven onto the test bench, it must be manually aligned and centered (the longitudinal center of the vehicle and the center of the test bench coincide within the error range) which often results in large errors and long time. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above and / or existing problems in a novel vehicle off-line detection lateral alignment and centering device, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a novel lateral alignment and centering device for vehicle off-line detection, which integrates the lateral alignment components on both sides of the longitudinal direction of the test bench, starts the driving force of the servo motor when the model vehicle is given, drives the coupling and the drive screw through the right-angle reducer to drive the guide plate through the nut, and the guide column is integrated into the guide plate, and the guide column is driven to reciprocate through the guide rail and the slider to adjust the required distance, and adjust the tire width range on both sides of the corresponding vehicle within the error range. The vehicle then enters the range of the trumpet-shaped guide column of the alignment device, and the vehicle tires are guided by the guide column to enter the test bench drum, so that the longitudinal center of the vehicle can be quickly located to coincide with the center of the test bench within the error range, thereby solving the problem of long manual visual inspection time and large errors.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A novel vehicle off-line detection lateral alignment device, comprising:

[0009] A test bench, wherein four test bench rotating drum assemblies are installed on the top of the test bench;

[0010] A lateral alignment assembly comprises a support frame installed on the top of the test bench, an upper cover installed on the top of the support frame, a guide plate slidingly located between the support frame and the upper cover, a trumpet-shaped guide rod located on the top of the upper cover and connected to the guide plate, a slide rail installed on the top of the support frame, and a servo motor installed inside the support frame, wherein a right-angle reducer is installed at the output end of the servo motor, a reducer support seat is installed at the other end of the right-angle reducer, a coupling is installed on the side wall of the reducer support seat, a drive screw assembly is installed at the bottom of the trumpet-shaped guide rod, and the drive screw assembly is connected to the coupling.

[0011] As a preferred solution of the new type of vehicle off-line detection lateral alignment and centering device described in the utility model, it also includes a ground, a storage groove is provided on the top of the ground, the test bench is located inside the storage groove, and two slots are symmetrically provided on the inner wall of the storage groove, a first motor is installed on the top of the ground, the output end of the first motor extends into one of the slots and is installed with a first threaded rod, and a first guide rod is installed in the other slot, and two slide grooves are symmetrically provided on the inner wall of the storage groove.

[0012] As a preferred solution of the new type of vehicle off-line detection lateral alignment and centering device described in the utility model, it also includes a lifting platform, which is located below the test bench, and two guide blocks are symmetrically installed on the side walls of the lifting platform, one of the guide blocks has a first threaded hole on the top, and the first threaded rod rotates through the first threaded hole, and the other guide block has a first guide hole on the top, and the first guide rod passes through the first guide hole.

[0013] As a preferred solution of the new type of vehicle off-line detection lateral alignment and centering device described in the utility model, a second slot is opened on the top of the lifting platform, a second motor is installed on the side wall of the lifting platform, the output end of the second motor extends into the second slot and is installed with a second threaded rod, a second guide rod is installed in the second slot, a third motor is installed on the side wall of the lifting platform, and a third threaded rod is installed on the output end of the third motor.

[0014] As a preferred solution of the new type of vehicle off-line detection lateral alignment and centering device described in the utility model, the rear end of the test bench is hinged with a support platform, a fixing rod is installed at the bottom of the support platform, a third threaded hole is opened at the bottom end of the fixing rod, and the third threaded rod is rotated to extend into the third threaded hole.

[0015] As a preferred solution of the new type of vehicle off-line detection lateral alignment and centering device described in the utility model, it also includes a shielding assembly, which includes a first cover plate that is slidably located inside one of the slide grooves and a second cover plate that is slidably located inside the other slide groove, a limiting plate is installed on the top of the first cover plate, and a limiting hole is opened on the side wall of the limiting plate.

[0016] As a preferred solution of a new type of vehicle off-line detection lateral straightening and centering device described in the utility model, the shielding assembly also includes a limiting part, which includes a shell installed on the top of the second cover plate, a second slide groove opened on the top of the shell, a slide plate located inside the second slide groove, a spring installed on the side wall of the slide plate, and a limiting rod installed on the other side wall of the slide plate and extending out of the side wall of the shell.

[0017] As a preferred solution of the new type of vehicle off-line detection lateral alignment and centering device described in the utility model, it also includes a slider, the slider is located inside the second slot, the side wall of the slider is hinged with a connecting rod, the other end of the connecting rod is hinged to the middle position of the bottom of the test bench, the side wall of the slider is provided with a second threaded hole, the second threaded rod rotates through the second threaded hole, the side wall of the slider is also provided with a second guide hole, the second guide rod passes through the second guide hole.

[0018] Compared with the existing technology: by integrating the lateral straightening components into both sides of the longitudinal direction of the test bench, when the model vehicle is given, the servo motor driving force is started, the coupling and the drive screw are driven by the right-angle reducer to drive the guide plate through the nut, the guide column is integrated into the guide plate, and the guide column is driven to reciprocate through the guide rail and the slider to adjust the required distance. The tire width range on both sides of the corresponding vehicle is adjusted within the error range. The vehicle then enters the range of the trumpet-shaped guide column of the straightening device, and the vehicle tires are guided by the guide column to enter the test bench drum. The longitudinal center of the vehicle can be quickly located to coincide with the center of the test bench within the error range, thereby solving the problem of long manual visual inspection time and large errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0020] Figure 1 This is the overall structure diagram of a new type of vehicle offline detection lateral alignment and centering device of the utility model;

[0021] Figure 2 This is a structural diagram of a lateral alignment component of a new type of vehicle off-line detection lateral alignment and centering device of the utility model;

[0022] Figure 3 This is a ground structure diagram of a new type of vehicle offline detection lateral alignment and centering device of the utility model;

[0023] Figure 4 This is a partial structural diagram of a new type of vehicle off-line detection lateral alignment and centering device of the utility model;

[0024] Figure 5 This is a diagram showing the internal structure of a storage slot for a new type of vehicle offline detection lateral alignment and centering device of the utility model;

[0025] Figure 6 This is a structural diagram of the base of a new type of vehicle offline detection lateral alignment and centering device of the utility model;

[0026] Figure 7 This is a disassembled structural diagram of the base of a new type of vehicle offline detection lateral alignment and centering device of the utility model;

[0027] Figure 8 This is a bottom structural diagram of a test bench for a new type of vehicle off-line detection lateral alignment and centering device of the utility model;

[0028] Fig. 9 This is a structural diagram of a shielding component of a new type of vehicle offline detection lateral alignment and centering device of the utility model;

[0029] Fig.10 The utility model is a structural diagram of the limiting part of a new type of vehicle off-line detection lateral alignment and centering device. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0031] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0032] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0033] The utility model provides a novel lateral alignment and centering device for off-line vehicle inspection. The lateral alignment components are integrated into both sides of the longitudinal direction of the test bench. When the model vehicle is given, the driving force of the servo motor is started, and the coupling and the driving screw are driven by the right-angle reducer to drive the guide plate through the nut seat. The guide column is integrated into the guide plate, and the guide column is driven to do reciprocating motion through the guide rail and the slider to adjust the required distance. The width range of the tires on both sides of the corresponding vehicle is adjusted within the error range. The vehicle then enters the range of the trumpet-shaped guide column of the alignment device, and the vehicle tires are guided by the guide column to enter the test bench drum. The longitudinal center of the vehicle can be quickly located to coincide with the center of the test bench within the error range, thereby solving the problem of long time and large error in manual visual inspection.

[0034] Figure 1-10 The following is a schematic diagram showing a new type of vehicle off-line detection lateral alignment device implementation method of the utility model, please refer to Figure 1-Figure 10 A novel vehicle off-line detection lateral alignment and centering device in this embodiment includes a test bench 100, a lateral alignment component 200, a ground 300, a lifting platform 400, a shielding component 500 and a slider 600.

[0035] Four bench drum assemblies 110 are installed on the top of the test bench 100, and a support platform 120 is hinged at the rear end of the test bench 100. A fixing rod 130 is installed at the bottom of the support platform 120. A third threaded hole 140 is opened at the bottom end of the fixing rod 130, and the third threaded rod 490 rotates and extends into the third threaded hole 140.

[0036] The lateral alignment assembly 200 includes a support frame 210 mounted on the top of the test bench 100, an upper cover plate 220 mounted on the top of the support frame 210, a guide plate 230 slidingly located between the support frame 210 and the upper cover plate 220, a trumpet-shaped guide rod 240 located on the top of the upper cover plate 220 and connected to the guide plate 230, a slide rail 250 mounted on the top of the support frame 210, and a servo motor 260 mounted inside the support frame 210, wherein a right-angle reducer 261 is mounted on the output end of the servo motor 260, and the right-angle reducer 261 is mounted on the output end of the servo motor 260. A reducer support seat 262 is installed at the other end of 61, and a coupling 263 is installed on the side wall of the reducer support seat 262. A driving screw assembly 270 is installed at the bottom of the trumpet-shaped guide rod 240, and the driving screw assembly 270 is connected to the coupling 263. By starting the servo motor 260 and utilizing the right-angle reducer 261 to drive the coupling 263 to rotate, the driving screw assembly 270 is pushed to drive the guide plate 230 to move on the slide rail 250, and the guide plate 230 drives the trumpet-shaped guide rod 240 to reciprocate to adjust the distance required by different vehicles.

[0037] A storage slot 310 is provided at the top of the ground 300, the test bench 100 is located inside the storage slot 310, two slots 320 are symmetrically provided on the inner wall of the storage slot 310, a first motor 330 is installed at the top of the ground 300, the output end of the first motor 330 extends into one of the slots 320 and is installed with a first threaded rod 340, a first guide rod 350 is installed in the other slot 320, and two slide slots 360 are symmetrically provided on the inner wall of the storage slot 310. When not in use, the test bench 100 and the lifting platform 400 are stored in the storage slot 310, and the height of the test bench 100 is not higher than the top of the ground 300, and does not affect the usable space at the top of the ground 300.

[0038] The lifting platform 400 is located below the test bench 100. Two guide blocks 410 are symmetrically installed on the side wall of the lifting platform 400. A first threaded hole 420 is opened on the top of one of the guide blocks 410, and the first threaded rod 340 rotates and passes through the first threaded hole 420. A first guide hole 430 is opened on the top of the other guide block 410, and the first guide rod 350 passes through the first guide hole 430. A second slot 440 is opened on the top of the lifting platform 400. A second motor 450 is installed on the side wall of the lifting platform 400. The output end of the second motor 450 extends into the second slot 440 and is installed with a second threaded rod 460. A second guide rod 470 is installed in the second slot 440. A third motor 480 is installed on the side wall of the lifting platform 400. A third threaded rod 490 is installed on the output end of the third motor 480. When the test bench 100 and the lateral alignment assembly 200 need to be used, the first threaded rod 340 is driven by starting the first motor 330. The first motor 330 is started to drive the first threaded rod 340 to continue rotating, and the lifting platform 400 and the test bench 100 are driven to move upward by the screw structure until the bottom of the lifting platform 400 abuts against the bottom of the storage slot 310. At this time, the lifting platform 400 and the test bench 100 are stored in the storage slot 310 without affecting the use of the space at the top of the ground 300.

[0039] The shielding assembly 500 includes a first cover plate 510 slidably positioned inside one of the slide grooves 360 and a second cover plate 520 slidably positioned inside the other slide groove 360. A limiting plate 511 is installed on the top of the first cover plate 510. A limiting hole 512 is provided on the side wall of the limiting plate 511. The shielding assembly 500 also includes a limiting portion 530. The limiting portion 530 includes a shell 531 installed on the top of the second cover plate 520, a second slide groove 532 provided on the top of the shell 531, a slide plate 533 located inside the second slide groove 532, a spring 534 installed on the side wall of the slide plate 533, and a limiting rod 535 installed on the other side wall of the slide plate 533 and extending out of the side wall of the shell 531. After the test bench 400 and the test bench 100 are stored in the storage slot 310 and are located below 370, the first cover plate 510 and the second cover plate 520 are pulled closer to each other, the slide plate 533 is pulled to slide in the second slide slot 532 and squeeze the spring 534, and the limit rod 535 slides with the slide plate 533 into the second slide slot 532 until the first cover plate 510 and the second cover plate 520 abut, the slide plate 533 is released, the spring 534 rebounds and pushes the slide plate 533 and the limit rod 535 to move toward the limit plate 511, and the limit rod 535 passes through the limit hole 512, and the first cover plate 510 and the second cover plate 520 are locked in position, thereby covering the top opening of the storage slot 310.

[0040] The slider 600 is located inside the second slot 440, and the side wall of the slider 600 is hinged with a connecting rod 610, and the other end of the connecting rod 610 is hinged at the middle position of the bottom of the test bench 100. The side wall of the slider 600 is provided with a second threaded hole 620, and the second threaded rod 460 rotates through the second threaded hole 620. The side wall of the slider 600 is also provided with a second guide hole 630, and the second guide rod 470 penetrates the second guide hole 630. When the vehicle is located at the top of the test bench 100, the second motor 450 is started to drive the second threaded rod 460 to rotate, pushing the slider 600 to the second The slot 440 slides inside, and the slider 600 slides, driving the connecting rod 610 to squeeze the test bench 100 and flip it up and down with the rear end of the test bench 100 as the center, so as to adjust the angle of the test bench 100 so that the vehicle can perform a climbing simulation on the top of the test bench 100. By starting the third motor 480 to drive the third threaded rod 490 to rotate, the screw structure is used to push the support platform 120 up and down when the third threaded rod 490 rotates. The angle of the front end of the test bench 100 can be adjusted while adjusting the height of the rear end of the test bench 100, so that the angle of the test bench 100 is more flexible.

[0041] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A new type of vehicle off-line detection lateral alignment device, characterized in that: include: A test bench (100), wherein four bench rotating drum assemblies (110) are installed on the top of the test bench (100); A lateral alignment assembly (200) comprises a support frame (210) mounted on the top of the test bench (100), an upper cover plate (220) mounted on the top of the support frame (210), a guide plate (230) slidably located between the support frame (210) and the upper cover plate (220), a trumpet-shaped guide rod (240) located on the top of the upper cover plate (220) and connected to the guide plate (230), and a slide rail (250) mounted on the top of the support frame (210). and a servo motor (260) installed inside the support frame (210), wherein a right-angle reducer (261) is installed at the output end of the servo motor (260), a reducer support seat (262) is installed at the other end of the right-angle reducer (261), a coupling (263) is installed on the side wall of the reducer support seat (262), and a driving screw assembly (270) is installed at the bottom of the trumpet-shaped guide rod (240), and the driving screw assembly (270) is connected to the coupling (263).

2. According to claim 1, a new type of vehicle off-line detection lateral alignment device is characterized in that: The invention also comprises a floor (300), wherein a storage groove (310) is provided on the top of the floor (300), wherein the test bench (100) is located inside the storage groove (310), wherein the inner wall of the storage groove (310) is symmetrically provided with two slots (320), wherein a first motor (330) is installed on the top of the floor (300), wherein an output end of the first motor (330) extends into one of the slots (320) and is provided with a first threaded rod (340), wherein a first guide rod (350) is installed in the other slot (320), and wherein the inner wall of the storage groove (310) is symmetrically provided with two slide grooves (360).

3. The novel vehicle off-line detection lateral alignment and centering device according to claim 2 is characterized in that: It also includes a lifting platform (400), wherein the lifting platform (400) is located below the test bench (100), and two guide blocks (410) are symmetrically installed on the side wall of the lifting platform (400), wherein a first threaded hole (420) is opened on the top of one of the guide blocks (410), and the first threaded rod (340) rotates through the first threaded hole (420), and a first guide hole (430) is opened on the top of the other guide block (410), and the first guide rod (350) passes through the first guide hole (430).

4. The novel vehicle off-line detection lateral alignment and centering device according to claim 3 is characterized in that: A second slot (440) is provided on the top of the lifting platform (400), a second motor (450) is installed on the side wall of the lifting platform (400), an output end of the second motor (450) extends into the second slot (440) and is installed with a second threaded rod (460), a second guide rod (470) is installed in the second slot (440), a third motor (480) is installed on the side wall of the lifting platform (400), and a third threaded rod (490) is installed at the output end of the third motor (480).

5. The novel vehicle off-line detection lateral alignment and centering device according to claim 4 is characterized in that: A support platform (120) is hingedly connected to the rear end of the test bench (100), a fixing rod (130) is installed at the bottom of the support platform (120), a third threaded hole (140) is opened at the bottom end of the fixing rod (130), and the third threaded rod (490) is rotatably extended into the third threaded hole (140).

6. The novel vehicle off-line detection lateral alignment and centering device according to claim 5 is characterized in that: The device also includes a shielding assembly (500), wherein the shielding assembly (500) includes a first cover plate (510) slidably located inside one of the slide grooves (360) and a second cover plate (520) slidably located inside the other slide groove (360), a limiting plate (511) being installed on the top of the first cover plate (510), and a limiting hole (512) being provided on a side wall of the limiting plate (511).

7. The novel vehicle off-line detection lateral alignment and centering device according to claim 6 is characterized in that: The shielding assembly (500) also includes a limiting portion (530), which includes a shell (531) installed on the top of the second cover plate (520), a second slide groove (532) opened on the top of the shell (531), a slide plate (533) located inside the second slide groove (532), a spring (534) installed on the side wall of the slide plate (533), and a limiting rod (535) installed on the other side wall of the slide plate (533) and extending out of the side wall of the shell (531).

8. The novel vehicle off-line detection lateral alignment and centering device according to claim 7 is characterized in that: It also includes a slider (600), the slider (600) is located inside the second slot (440), the side wall of the slider (600) is hinged with a connecting rod (610), the other end of the connecting rod (610) is hinged at the middle position of the bottom of the test bench (100), the side wall of the slider (600) is provided with a second threaded hole (620), the second threaded rod (460) rotates through the second threaded hole (620), and the side wall of the slider (600) is also provided with a second guide hole (630), and the second guide rod (470) passes through the second guide hole (630).

Images