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CN-224216488-U - Device for detecting wear degree of motor vehicle tyre surface

CN224216488UCN 224216488 UCN224216488 UCN 224216488UCN-224216488-U

Abstract

The utility model discloses a motor vehicle tire surface abrasion degree detection device which comprises a workbench and a detector, wherein the upper end of the workbench is fixedly connected with an air pump and a connecting plate, a plurality of groups of through holes are formed in the outer wall of the connecting plate and are communicated with air inlet holes of the air pump, the upper end of the workbench is rotationally connected with a base, a plurality of groups of side plate outer walls are all slidingly connected with connecting rods, the end parts of the connecting rods are fixedly connected with fixed blocks, the end face of the base is rotationally connected with a first threaded rod, and the outer wall of the first threaded rod is provided with a sliding mechanism for synchronously driving the plurality of groups of fixed blocks to slide. According to the utility model, by means of rotation of the first threaded rod, a plurality of groups of fixed blocks can be driven to synchronously abut against the inner wall of the tire, so that the tire is ensured to be stably centered in the rotation process, offset or shaking caused by centrifugal force or external force is avoided, and intractable impurities in gaps of the tire can be removed by matching with the cleaning brush, a reliable rotation basis is provided for subsequent detection, and the accuracy of data acquisition of the detector is improved.

Inventors

  • MA YUANCHAO
  • DU CHENGYUAN
  • GAO XIONGFEI

Assignees

  • 米脂县顺利达机动车检测有限公司

Dates

Publication Date
20260508
Application Date
20250514

Claims (6)

  1. 1. Motor vehicle tyre surface wear degree detection device, including workstation (1) and detector (5), its characterized in that, workstation (1) upper end fixedly connected with air pump (3) and connecting plate (2), multiunit through-hole has been seted up to connecting plate (2) outer wall, and all communicates with air pump (3) inlet port, workstation (1) upper end rotation is connected with base (4), detector (5) are installed in workstation (1) terminal surface edge, spout (13) have been seted up to workstation (1) upper end, sliding connection has slider (16) in spout (13), slider (16) outer wall sliding connection has two sets of slide bars (17), two sets of slide bar (17) tip are connected with cleaning brush (18) jointly, multiunit curb plate (6) are seted up to base (4) terminal surface circumference fixedly connected with multiunit curb plate (6) outer wall equal sliding connection has connecting rod (7), and connecting rod (7) end fixedly connected with fixed block (8), base (4) terminal surface rotation is connected with threaded rod (9), multiunit sliding connection has one (9) outer wall (9) drive mechanism's synchronous sliding connection (8).
  2. 2. The device for detecting the wear degree of the surface of the motor vehicle tyre according to claim 1, wherein the sliding mechanism comprises a sliding seat (21) which is connected on a threaded section of a threaded rod I (9) in a threaded manner, a plurality of groups of connecting rods (12) are connected to the outer wall of the sliding seat (21) in a rotating manner, the number of the connecting rods is consistent with that of the connecting rods (7), the positions of the connecting rods (12) in a plurality of groups are in one-to-one correspondence with that of the connecting rods (7), and the end parts of the connecting rods are connected with the corresponding connecting rods (7) in a rotating manner.
  3. 3. The device for detecting the wear degree of the surface of the motor vehicle tyre according to claim 1, wherein the inner wall of the sliding groove (13) is rotatably connected with a second threaded rod (14), and the sliding block (16) is in threaded connection with a threaded section of the second threaded rod (14).
  4. 4. The device for detecting the wear degree of the surface of the motor vehicle tyre according to claim 2, wherein the end face of the base (4) is fixedly connected with a limit rod (10), the sliding seat (21) is slidably connected to the outer wall of the limit rod (10), and the end part of the threaded rod I (9) is fixedly connected with a rotating block (11).
  5. 5. The device for detecting the wear degree of the surface of the motor vehicle tire according to claim 3, wherein the two groups of sliding rods (17) are fixedly connected with limiting blocks (19) at the ends, the radius size of the sliding rods is larger than that of the sliding rods (17), springs (20) are sleeved on the outer walls of the sliding rods (17), two ends of each spring (20) are fixedly connected with the limiting blocks (19) and the sliding blocks (16) respectively, and the outer walls of two sides of each sliding block (16) are in fit contact with the inner walls of the sliding grooves (13).
  6. 6. A device for detecting the wear degree of the surface of a motor vehicle tyre according to claim 3, wherein the workbench (1) is rotatably connected with a rotating rod (15) and is fixedly connected with a second threaded rod (14) coaxially, the bottom surface of the workbench (1) is fixedly connected with a driving motor, and the output shaft is fixedly connected with the base (4) coaxially.

Description

Device for detecting wear degree of motor vehicle tyre surface Technical Field The utility model relates to the technical field of detection devices, in particular to a device for detecting the surface abrasion degree of a motor vehicle tire. Background Tires are ground-engaging rolling annular elastic rubber products assembled on various vehicles or machines, are usually mounted on metal rims, can support the vehicle body, buffer external impacts, realize contact with the road surface and ensure the running performance of the vehicle. The utility model of China with the authorized bulletin number of CN219573819U discloses a detection device for tire abrasion, when the device is used, dust impurities and the like attached to the outer surface of a tire are sucked through an air pump, and the impurities can be removed, so that the accuracy of subsequent detection is improved. However, the device has certain drawbacks when being specifically used, for example, when the tire is driven to rotate, the tire is not limited, the tire is deviated or rocked, a stable rotating state cannot be maintained, and meanwhile, impurities which are partially clamped in the tire grudge cannot be effectively removed by means of the adsorption of an air pump, and the accuracy in the subsequent detection can be influenced, so that the device for detecting the surface abrasion degree of the motor vehicle tire is required to be provided for solving the problems. Disclosure of utility model (One) solving the technical problems To the not enough of prior art, through the rotation with the help of threaded rod one, can drive multiunit fixed block synchronization butt tire inner wall ensures that the tire is stable between two parties in the rotation process, avoids the skew or rocking because of centrifugal force or external force lead to, and the cleaning brush that the cooperation set up can clear away the intractable impurity in the tire gap, avoids influencing the accuracy when follow-up detection. (II) technical scheme The upper end of the workbench is fixedly connected with an air pump and a connecting plate, a plurality of groups of through holes are formed in the outer wall of the connecting plate and are communicated with air inlet holes of the air pump, a base is rotatably connected to the upper end of the workbench, the detector is arranged at the edge of the end face of the workbench, a sliding groove is formed in the upper end of the workbench, a sliding block is slidably connected in the sliding groove, two groups of sliding rods are slidably connected to the outer wall of the sliding block, cleaning brushes are commonly connected to the end parts of the two groups of sliding rods, a plurality of groups of side plates are fixedly connected to the circumference of the base, connecting rods are slidably connected to the outer walls of the plurality of groups of side plates, fixing blocks are fixedly connected to the end parts of the connecting rods, a threaded rod I is rotatably connected to the end face of the base, and a sliding mechanism for synchronously driving the plurality of groups of fixing blocks to slide is arranged on the outer wall of the threaded rod I. Preferably, the sliding mechanism comprises a sliding seat which is in threaded connection with a threaded section of the threaded rod, a plurality of groups of connecting rods are rotatably connected to the outer wall of the sliding seat, the number of the connecting rods is consistent with that of the connecting rods, the connecting rods correspond to the connecting rods one by one, and the end parts of the connecting rods are rotatably connected with the connecting rods. Preferably, the inner wall of the chute is rotatably connected with a second threaded rod, and the sliding block is in threaded connection with the second threaded section of the threaded rod. Preferably, the base terminal surface fixedly connected with gag lever post, slide sliding connection is at the gag lever post outer wall, threaded rod one end fixedly connected with commentaries on classics piece. Preferably, two groups of slide bar ends are all fixedly connected with stopper, and the radius size is greater than slide bar radius size, slide bar outer wall cover is equipped with the spring, spring both ends respectively with stopper and slider fixed connection, slider both sides outer wall all with spout inner wall laminating contact. Preferably, the workbench is rotationally connected with a rotating rod and is fixedly connected with a threaded rod II in a coaxial mode, the bottom surface of the workbench is fixedly connected with a driving motor, and the output shaft is fixedly connected with the base in a coaxial mode. (III) beneficial effects Compared with the prior art, the utility model provides the wear degree detection device for the surface of the motor vehicle tyre, which has the following beneficial effects: 1. According to the utility model, by means of rotation of the firs