Tire durability slip angle detection device

Abstract

The invention provides a tire durability slip angle detection device, and relates to the technical field of tire detection, the tire durability slip angle detection device comprises a mounting assembly, a steering simulation adjustment mechanism, a lifting extrusion mechanism, a tire clamp mechanism, a detection environment simulation mechanism and a controller, the rear side of the top of the mounting assembly is provided with the steering simulation adjustment mechanism; a lifting extrusion mechanism is fixedly arranged at the top of the steering simulation adjusting mechanism, a tire clamp mechanism is fixedly arranged on the front side of the sliding end of the lifting extrusion mechanism, and a detection environment simulation mechanism is fixedly arranged at the position, below the tire clamp mechanism, of the top of the mounting assembly; the lifting extrusion mechanism, the tire clamp mechanism and the detection environment simulation mechanism are electrically connected with the controller, and the device can comprehensively simulate various working conditions of the tire in actual use and accurately evaluate the durability of the tire. Meanwhile, automatic control is achieved through the controller, the detection efficiency and accuracy are improved, and the difficulty and errors of manual operation are reduced.

Description

Technical Field

[0001] The present invention relates to the technical field of tire detection, and in particular to a tire durability slip angle detection device. Background Art

[0002] The tire durability slip angle detection device is a device for testing the durability performance of tires under specific working conditions (such as vehicle turning or non-straight driving). Its background technology mainly comes from the need to simulate the actual use status of tires and the continuous development of tire high-speed and durability performance test technology.

[0003] At present, there are still some technical deficiencies in the tire durability slip angle detection device, mainly including the following points: Single detection environment simulation: Existing tire durability slip angle detection devices generally simulate a single road detection scene and cannot truly reflect the actual life usage scene; Limited applicability: Due to differences in the geometric dimensions and performance characteristics of different tires, some tire durability slip angle detection devices may only be applicable to specific types of tires. This limits the versatility and flexibility of the equipment. Summary of the invention

[0004] The present invention provides a tire durability slip angle detection device, which is used to solve at least one of the technical problems raised by the above background technology.

[0005] In order to solve the above technical problems, the present invention provides a tire durability slip angle detection device, including: an installation component, a steering simulation adjustment mechanism, a lifting and squeezing mechanism, a tire clamping mechanism, a detection environment simulation mechanism and a controller. The steering simulation adjustment mechanism is installed on the rear side of the top of the installation component, and the lifting and squeezing mechanism is fixedly provided on the top of the steering simulation adjustment mechanism. The lifting and squeezing mechanism is used to adjust the tire test gravity. The tire clamping mechanism is fixedly provided on the front side of the sliding end of the lifting and squeezing mechanism. A detection environment simulation mechanism is fixedly provided on the top of the installation component below the tire clamping mechanism. The lifting and squeezing mechanism, the tire clamping mechanism and the detection environment simulation mechanism are electrically connected to the controller respectively.

[0006] Preferably, the mounting assembly includes: a base plate and support columns, wherein the four corners of the top of the base plate are fixedly connected to four vertical support columns, the top of the support columns are fixedly connected to a horizontal plate one, a detection inlet and outlet are opened in the center of the horizontal plate one, and a photoelectric sensor is fixedly installed on the top of the horizontal plate one to the right of the detection inlet and outlet, and the photoelectric sensor is used to detect the wear depth of the surface of the tire to be tested.

[0007] Preferably, the steering simulation adjustment mechanism includes: a rotating shaft 1, a horizontal plate 1 located behind the detection inlet and outlet and rotatably connected to a vertical rotating shaft 1, the rotating shaft 1 rotates and passes through the horizontal plate 1, a horizontal worm gear is fixedly installed on the bottom end of the axis of the rotating shaft 1, the top of the rotating shaft 1 is fixedly connected to the horizontal rotating disk, the bottom of the horizontal plate 1 is located in front of the worm gear and is fixedly connected to a worm mounting seat along the left and right directions, the center of the worm mounting seat is rotatably connected to a worm 1 along the left and right directions, the worm 1 is meshed with the worm gear, the right end of the worm 1 is fixedly connected to the output shaft end of the reducer, and the input shaft end of the reducer is fixedly connected to the output shaft end of a servo motor 1.

[0008] Preferably, the lifting and extrusion mechanism includes: a lifting box, the lifting box is fixedly installed on the top of the rotating disk, a rectangular sliding opening is opened on the front side of the lifting box in the up and down directions, a lifting motor is fixedly installed at the top center of the lifting box, the bottom end of the output shaft of the lifting motor is fixedly connected to the transmission shaft, the bottom end of the transmission shaft is fixedly connected to the horizontal spur gear 1, a protective cover is fixedly installed outside the lifting motor, a pair of vertical lifting screws are connected and symmetrically rotated inside the lifting box, each lifting screw is fixedly connected to a spur gear 2 at the top, and the left and right spur gears 2 are respectively meshed with the spur gear 1, each lifting screw is threadedly connected to a sliding bracket, and a sliding plate is fixedly installed at the front end of the two sliding brackets.

[0009] Preferably, the tire clamp mechanism includes: the center of the sliding plate is rotatably connected to a rotating shaft 2 along the front-to-back direction, the rear end of the rotating shaft 2 is fixedly connected to a gear plate 1, the gear plate 1 is meshedly connected to a spur gear 3, the rear end of the spur gear 3 is fixedly connected to the output shaft end of the driving motor, the driving motor is fixedly connected to the sliding bracket on the left side, the front end of the rotating shaft 2 is fixedly connected to a rotating frame 1, the front end of the rotating frame 1 is fixedly connected to a cylinder 1, the rear end center of the cylinder 1 is fixedly installed with a motor 2, the output shaft of the motor 2 rotates and passes through the cylinder 1, and the output shaft end of the motor 2 is fixedly connected to a bevel gear 1.

[0010] Preferably, several groups of supporting mechanisms are distributed in an annular manner on the cylinder one, and the supporting mechanism on the left side includes: a sleeve bracket, a sleeve bracket fixedly installed on the left side wall of the cylinder one along the left and right directions, a screw two rotatably connected in the sleeve bracket along the left and right directions, the right end of the screw two is fixedly connected to a bevel gear two, the screw two is threadedly connected to a sleeve one along the left and right directions, a limit strip along the left and right directions is fixedly connected to the sleeve one, the sleeve one and the limit strip are both slidably connected to the left and right sides of the left side wall of the cylinder one, and the left end of the sleeve one is fixedly connected to an arc-shaped support plate; the arc-shaped support plate externally fixedly supports the tire to be tested.

[0011] Preferably, the detection environment simulation mechanism includes: a linear track, a group of linear tracks are fixedly installed on the bottom plate in the front-to-back direction, the linear track is slidably connected to a sliding support seat in the front-to-back direction, the sliding support seat is fixedly provided with an angle adjustment mechanism, the angle adjustment mechanism includes: an electric telescopic rod, an electric telescopic rod is fixedly installed along the front-to-back direction on the sliding support seat, the top of the rear side of the sliding support seat is rotatably connected to an L-shaped bearing plate, the top of the rear side of the sliding support seat is rotatably connected to the L-shaped bearing plate, a bearing bracket is fixedly installed on the top of the L-shaped bearing plate, the front end of the L-shaped bearing plate is fixedly connected to a vertical strip frame, the telescopic end of the electric telescopic rod is slidably hinged in the strip frame, the bearing bracket is rotatably connected to a rotating roller along the front-to-back direction, a plurality of groups of road surface coatings with different roughness are fixedly provided on the surface of the rotating roller at equal intervals along the front-to-back direction, and a plurality of pressure sensors are distributed on each group of road surface coatings.

[0012] Preferably, a cleaning and washing mechanism is also provided, which comprises: a box body 2, a box body 2 being fixedly installed on the top of the left side of the horizontal plate 1, a detection port being fixedly opened on the right side of the box body 2, a partition plate 1 being fixedly connected to the top of the box body 1 in the horizontal direction, a pair of sliding holes 2 being symmetrically provided along the front-to-back direction on the partition plate 1, a water storage tank 1 being fixedly installed at the center of the top wall in the box body 2, a water storage tank 1 being fixedly connected to a water outlet pipe at the bottom, a vertical pipe 1 being rotatably connected to the bottom end of the water outlet pipe, a vertical pipe 1 being rotated downward and passing through the partition 1, a pulley 1 and a solenoid valve 1 being fixedly provided on the vertical pipe 1 in sequence from top to bottom, a bottom end of the vertical pipe 1 being connected to a horizontal spray pipe, the partition 1 being rotatably connected to pulley 2, a top of the pulley 2 being fixedly connected to the output shaft end of the motor 3, the pulley 1 being connected to the pulley 2 by a belt, and the bottom of the box body 2 being fixedly connected to a sewage tank via a pipe 1.

[0013] Preferably, two groups of swing cleaning mechanisms are symmetrically arranged in the front and back of the box body, and the front swing cleaning mechanism includes: an electric telescopic rod 2, an electric telescopic rod 2 is fixedly installed on the front side of the top of the box body along the front and back direction, and the front push rod end of the electric telescopic rod 2 is fixedly connected to the cylinder body of the vertical electric lifting rod 2, the sliding hole 2 on the top wall and the front side of the box body are respectively connected to the electric lifting rod 2 in a front and back sliding manner, the bottom sliding end of the electric lifting rod 2 is fixedly connected to the vertical rod 1, the top front side of the vertical rod 1 is fixedly installed with a motor 4, the output shaft end of the motor 4 is fixedly connected to a rotating rocker, and the rotating rocker is hinged to a connecting rod 1, the bottom end of the connecting rod 1 is hingedly connected to the top end of the vertical rod 1, a vertical sleeve 1 is fixedly installed on the front side of the middle part of the vertical rod 1, and the bottom front side of the vertical rod 1 is rotatably connected to the center of the strip orifice plate.

[0014] Preferably, the sleeve one is slidably connected to the vertical rod two, the bottom end of the vertical rod two is slidably hinged and connected to the front section of the strip orifice plate, the rear end of the strip orifice plate is fixedly installed with the box body three, the center of the rear wall of the box body three is fixedly installed with a cleaning motor, the rear output shaft end of the cleaning motor is fixedly connected with a disc brush one, the box body three and the bottom of the vertical rod one are fixedly connected with a spring one, a camera is fixedly installed at the bottom end of the vertical rod one, and the camera is used to detect and record the image information of the tire to be tested and scan abnormal grinding areas; an electric rotating seat is fixedly provided at the bottom of the box body two, and the electric rotating seat is used to place the tire to be tested.

[0015] Compared with the prior art, the present invention has the following beneficial effects: The device can fully simulate various working conditions of tires in actual use and accurately evaluate the durability of tires. At the same time, it realizes automatic control through the controller, improves the detection efficiency and accuracy, and reduces the difficulty and error of manual operation.

[0016] High degree of integration: The device integrates multiple functional modules, with compact structure and easy operation.

[0017] High detection accuracy: By precisely controlling the installation angle and squeezing force of the tire and simulating different road conditions, the accuracy and reliability of detection are improved.

[0018] Strong adaptability: The device can be used for testing tires of different specifications and types, and has strong versatility and flexibility.

[0019] High degree of automation: Intelligent control is achieved through the controller, which reduces manual intervention and improves detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a three-dimensional schematic diagram of a tire durability slip angle detection device of the present invention; Figure 2 is a front cross-sectional schematic diagram of the lifting and squeezing mechanism of the present invention; Figure 3 It is a top cross-sectional schematic diagram of the lifting and squeezing mechanism and the tire clamping mechanism of the present invention; Figure 4 is a front view schematic diagram of the tire clamp mechanism of the present invention; Figure 5 It is a right side schematic diagram of the detection environment simulation mechanism of the present invention; Figure 6 It is a right side cross-sectional schematic diagram of the cleaning and washing mechanism of the present invention; Figure 7 yes Figure 6 A partial enlarged schematic diagram in the middle.

[0022] Reference numerals: 1. Installation assembly; 2. Steering simulation adjustment mechanism; 3. Lifting and squeezing mechanism; 4. Tire clamp mechanism; 5. Testing environment simulation mechanism; 6. Controller; 7. Bottom plate; 8. Support column; 9. Horizontal plate 1; 10. Testing inlet and outlet; 11. Photoelectric sensor; 12. Rotating shaft 1; 13. Worm wheel; 14. Rotating plate; 15. Worm mounting seat; 16. Worm 1; 17. Reducer; 18. Servo motor 1; 19. Lifting box; 20. Rectangular sliding port; 21. Lifting Lowering motor; 22, transmission shaft; 23, spur gear 1; 24, protective cover; 25, lifting screw; 26, spur gear 2; 27, sliding bracket; 28, sliding plate; 29, rotating shaft 2; 30, gear plate 1; 31, spur gear 3; 32, driving motor; 33, rotating frame 1; 34, cylinder 1; 35, motor 2; 36, bevel gear 1; 37, supporting mechanism; 38, sleeve bracket; 39, screw 2; 40, bevel gear 2; 41, sleeve 1; 42, limit strip; 43 , arc support plate; 44, linear track; 45, sliding support seat; 46, angle adjustment mechanism; 47, electric telescopic rod one; 48, L-shaped load-bearing plate; 49, bearing bracket; 50, bar frame; 51, rotating roller; 52, road surface coating; 53, pressure sensor; 54, cleaning and washing mechanism; 55, box body two; 56, detection port; 57, partition one; 58, sliding hole two; 59, water tank one; 60, water outlet pipe; 61, vertical pipe one; 62, pulley one; 63, electric Magnetic valve one; 64, spray pipe; 65, pulley two; 66, motor three; 67, swing cleaning mechanism; 68, electric telescopic rod two; 69, electric lifting rod two; 70, vertical rod one; 71, motor four; 72, sleeve one; 73, vertical rod two; 74, strip orifice plate; 75, box three; 76, cleaning motor; 77, disc brush one; 78, spring one; 79, camera; 80, electric rotating seat; 81, pipeline one; 82, sewage tank; 83, rotating rocker; 84, connecting rod one. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0025] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions and technical features between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0026] The present invention provides the following embodiments Example 1 The embodiment of the present invention provides a tire durability slip angle detection device, such as Figure 1 As shown, it includes: an installation component 1, a steering simulation adjustment mechanism 2, a lifting and squeezing mechanism 3, a tire clamp mechanism 4, a detection environment simulation mechanism 5 and a controller 6. The steering simulation adjustment mechanism 2 is installed on the rear side of the top of the installation component 1. The lifting and squeezing mechanism 3 is fixedly provided on the top of the steering simulation adjustment mechanism 2. The lifting and squeezing mechanism 3 is used to adjust the tire test gravity. The tire clamp mechanism 4 is fixedly provided on the front side of the sliding end of the lifting and squeezing mechanism 3. The detection environment simulation mechanism 5 is fixedly provided on the top of the installation component 1 below the tire clamp mechanism 4. The lifting and squeezing mechanism 3, the tire clamp mechanism 4 and the detection environment simulation mechanism 5 are electrically connected to the controller 6 respectively.

[0027] The working principle and beneficial effects of the above technical solution are as follows: Working principle: The tire durability slip angle detection device provided by the present invention fixes the overall structure through the installation component 1, simulates the steering action of the tire during driving through the steering simulation adjustment mechanism 2, adjusts the tire test gravity to simulate different load conditions through the lifting and squeezing mechanism 3, clamps the tires to be tested of different specifications and sizes through the tire clamp mechanism 4, simulates different road environment conditions through the detection environment simulation mechanism 5, and the controller 6 is responsible for coordinating the work of each part and collecting and processing the detection data.

[0028] The preferred overall workflow of the device is: (1) Preparation stage: First, install the tire to be tested into the tire clamp mechanism 4 and ensure that the tire is firmly clamped. Then, set the required test parameters through the controller 6, including steering angle, test gravity, simulated environment, etc.

[0029] (2) Steering simulation: The steering simulation adjustment mechanism 2 is started. According to the preset steering angle parameters, the servo motor drives the worm and the worm wheel 13 to rotate, thereby driving the rotating shaft 12 and the rotating disk 14 to rotate, simulating the steering action of the tire during driving.

[0030] (3) Gravity adjustment: Start the lifting and squeezing mechanism 3, and drive the transmission shaft 22 and the spur gear set to rotate through the lifting motor 21, thereby driving the lifting screw 25 to rotate, so that the sliding bracket 27 and the sliding plate 28 (carrying the tire) slide up and down in the lifting box 19 and adjust to the preset test gravity.

[0031] (4) Environmental simulation: The detection environment simulation mechanism 5 is started to adjust the simulated environment according to preset environmental parameters (such as temperature, humidity, road surface conditions, etc.) to simulate actual road conditions.

[0032] (5) Data collection and analysis: During the test, the controller 6 continuously collects data from various sensors, including tire wear, changes in steering angle, force distribution, etc. After the test, the controller 6 processes and analyzes the data and generates a tire durability evaluation report.

[0033] Beneficial effects: The device can fully simulate various working conditions of tires in actual use and accurately evaluate the durability of tires. At the same time, automatic control is achieved through the controller 6, which improves the detection efficiency and accuracy and reduces the difficulty and error of manual operation; High degree of integration: The device integrates multiple functional modules, with compact structure and easy operation.

[0034] High detection accuracy: By precisely controlling the installation angle and squeezing force of the tire and simulating different road conditions, the accuracy and reliability of detection are improved.

[0035] Strong adaptability: The device can be used for testing tires of different specifications and types, and has strong versatility and flexibility.

[0036] High degree of automation: Intelligent control is achieved through the controller 6, which reduces manual intervention and improves detection efficiency.

[0037] Example 2 On the basis of Example 1, Figure 1-Figure 2As shown, the installation component 1 includes: a base plate 7 and support columns 8, the four corners of the top of the base plate 7 are fixedly connected to four vertical support columns 8, the top of the support column 8 is fixedly connected to a horizontal plate 9, a detection inlet and outlet 10 is opened in the center of the horizontal plate 9, and a photoelectric sensor 11 is fixedly installed on the top of the horizontal plate 9 to the right of the detection inlet and outlet 10, and the photoelectric sensor 11 is used to detect the wear depth of the tire surface to be tested.

[0038] The steering simulation adjustment mechanism 2 includes: a rotating shaft 12, a horizontal plate 9 located behind the detection inlet and outlet 10 and rotatably connected to the vertical rotating shaft 12, the rotating shaft 12 rotates and penetrates the horizontal plate 9, a horizontal worm wheel 13 is fixedly installed at the bottom end of the axis of the rotating shaft 12, and the top of the rotating shaft 12 is fixedly connected to the horizontal rotating disk 14, the bottom of the horizontal plate 9 is located in front of the worm wheel 13 and is fixedly connected to a worm mounting seat 15 along the left and right directions, the center of the worm mounting seat 15 is rotatably connected to a worm 16 along the left and right directions, the worm 16 is meshed with the worm wheel 13, the right end of the worm 16 is fixedly connected to the output shaft end of the reducer 17, and the input shaft end of the reducer 17 is fixedly connected to the output shaft end of the servo motor 18.

[0039] The working principle and beneficial effects of the above technical solution are as follows: Working principle: The mounting assembly 1 fixes the overall structure through the base plate 7 and the support column 8, and the detection inlet and outlet 10 on the horizontal plate 9 allows the tire to enter the detection area. The photoelectric sensor 11 is used to detect the wear depth of the tire surface to provide a reference for the subsequent durability evaluation. The steering simulation adjustment mechanism 2 drives the worm 16 to rotate through the servo motor, thereby driving the worm wheel 13 and the rotating shaft 12 to rotate, and the rotating shaft 12 drives the rotating disk 14 and the mechanism thereon to rotate, thereby realizing the steering simulation of the tire to be tested; Calibration of the photoelectric sensor 11: Before starting the test, the photoelectric sensor 11 is used to perform a preliminary scan on the surface of the tire to be tested to record the initial wear depth of the tire.

[0040] Steering simulation and gravity adjustment: Steering simulation and gravity adjustment are performed according to the steps in Example 1.

[0041] Data collection and real-time monitoring: During the test, in addition to collecting basic durability data, the photoelectric sensor 11 is used to monitor the wear changes on the tire surface in real time to evaluate the wear rate of the tire under different working conditions.

[0042] Beneficial effects: The design of the mounting assembly 1 and the steering simulation adjustment mechanism 2 enables the device to stably and accurately simulate the steering action of the tire, providing a reliable basis for subsequent durability testing. At the same time, the introduction of the photoelectric sensor 11 improves the accuracy and reliability of the detection.

[0043] Example 3 On the basis of Example 2, Figure 1 , Figure 2 and Figure 3 As shown, the lifting and extruding mechanism 3 includes: a lifting box 19, the lifting box 19 is fixedly installed on the top of the rotating disk 14, and a rectangular sliding opening 20 is opened on the front side of the lifting box 19 in the up and down directions. A lifting motor 21 is fixedly installed at the top center of the lifting box 19, and the bottom end of the output shaft of the lifting motor 21 is fixedly connected to the transmission shaft 22, and the bottom end of the transmission shaft 22 is fixedly connected to the horizontal spur gear 1 23. A protective cover 24 is fixedly installed outside the lifting motor 21, and a pair of vertical lifting screws 25 are connected to the lifting box 19 for symmetrical rotation on the left and right sides, and each lifting screw 25 is fixedly connected to a spur gear 2 26 on the top, and the left and right two spur gears 26 are respectively meshed with the spur gear 1 23, and each lifting screw 25 is threadedly connected to a sliding bracket 27, and a sliding plate 28 is fixedly installed at the front end of the two sliding brackets 27.

[0044] The working principle and beneficial effects of the above technical solution are as follows: Working principle: The lifting and squeezing mechanism 3 drives the transmission shaft 22 and the spur gear 1 23 to rotate through the lifting motor 21, thereby driving the left and right spur gears 26 and the lifting screw 25 to rotate. The threads on the left and right lifting screws 25 are opposite. The rotation of the lifting screw 25 causes the sliding bracket 27 and the sliding plate 28 to slide up and down in the lifting box 19, thereby adjusting the height and squeezing force of the tire to be tested, and realizing different gravity simulation during testing.

[0045] Testing process: Tire clamping and support adjustment: The tire to be tested is clamped using the tire clamp mechanism 4, and the support position and angle of the tire are adjusted through the support mechanism 37 to ensure the stability of the tire during the test.

[0046] Road condition simulation: The detection environment simulation mechanism 5 is started to adjust the layout of the road coating 52 and the pressure sensor 53 on the rotating roller 51 according to preset road condition parameters (such as roughness, tilt angle, etc.).

[0047] Comprehensive data collection and analysis: During the test, in addition to collecting basic durability data, the pressure sensor 53 is used to monitor the stress of the tire under different road conditions in real time, and the camera 79 is used to record real-time image information of the tire. After the test, the data is comprehensively analyzed to evaluate the durability and performance of the tire under different working conditions.

[0048] Beneficial effects: The mechanism can simulate the stress state of the tire under different load conditions through precise lifting control, providing important data support for tire durability evaluation. At the same time, the transmission method of the lifting motor 21 and the spur gear has the advantages of simple structure and high transmission efficiency.

[0049] Example 4 On the basis of Example 2, Figure 1 , Figure 3-Figure 5 As shown, the tire clamp mechanism 4 includes: the center of the sliding plate 28 is rotatably connected to the rotating shaft 29 along the front-to-back direction, the rear end of the rotating shaft 29 is fixedly connected to the gear plate 1 30, the gear plate 1 30 is meshingly connected to the spur gear 31, the rear end of the spur gear 31 is fixedly connected to the output shaft end of the driving motor 32, the driving motor 32 is fixedly connected to the sliding bracket 27 on the left side, the front end of the rotating shaft 29 is fixedly connected to the rotating frame 1 33, the front end of the rotating frame 1 33 is fixedly connected to the cylinder 1 34, the rear end center of the cylinder 1 34 is fixedly installed with the motor 2 35, the output shaft of the motor 2 35 rotates and passes through the cylinder 1 34, and the output shaft end of the motor 2 35 is fixedly connected to the bevel gear 1 36.

[0050] A plurality of groups of support mechanisms 37 are distributed in an annular manner on the cylinder 1 34, and the support mechanism 37 on the left side includes: a sleeve bracket 38, a sleeve bracket 38 along the left and right directions is fixedly installed on the left side wall of the cylinder 1 34, a lead screw 2 39 rotatably connected to the sleeve bracket 38 along the left and right directions, the right end of the lead screw 2 39 is fixedly connected to a bevel gear 2 40, the lead screw 2 39 is threadedly connected to a sleeve 1 41 along the left and right directions, a limit bar 42 along the left and right directions is fixedly connected to the sleeve 1 41, the sleeve 1 41 and the limit bar 42 are both connected to the left and right sliding connection of the left side wall of the cylinder 1 34, and the left end of the sleeve 1 41 is fixedly connected to an arc support plate 43; the arc support plate 43 externally fixedly supports the tire to be tested; The detection environment simulation mechanism 5 includes: a linear track 44, a group of linear tracks 44 are fixedly installed on the base plate 7 along the front-to-back direction, a sliding support seat 45 is slidably connected to the linear track 44 along the front-to-back direction, an angle adjustment mechanism 46 is fixedly arranged on the sliding support seat 45, and the angle adjustment mechanism 46 includes: an electric telescopic rod 47, an electric telescopic rod 47 along the front-to-back direction is fixedly installed on the sliding support seat 45, the top of the rear side of the sliding support seat 45 is rotatably connected to an L-shaped bearing plate 48, the top of the rear side of the sliding support seat 45 is rotatably connected to the L-shaped bearing plate 48, a bearing bracket 49 is fixedly installed on the top of the L-shaped bearing plate 48, the front end of the L-shaped bearing plate 48 is fixedly connected to a vertical strip frame 50, the telescopic end of the electric telescopic rod 47 is slidably hinged in the strip frame 50, and a rotating roller 51 along the front-to-back direction is rotatably connected to the bearing bracket 49, and a plurality of groups of road surface coatings 52 with different roughness are fixedly arranged on the surface of the rotating roller 51 at equal intervals along the front-to-back direction, and a plurality of pressure sensors 53 are distributed on each group of road surface coatings 52.

[0051] The working principle and beneficial effects of the above technical solution are as follows: Working principle: The tire clamp mechanism 4 drives the spur gear 3 31 to rotate through the driving motor 32, thereby driving the gear plate 1 30 and the rotating shaft 29 to rotate, and the rotating shaft 29 drives the rotating frame 1 33 and the cylinder 1 34 to rotate synchronously, thereby realizing the rotation of the tire to be tested, simulating the normal driving process. The support mechanism 37 drives the bevel gear 1 36 to rotate through the motor 2 35, and the bevel gear 1 36 drives the bevel gear 2 40 and the lead screw 2 39 to rotate, so that the sleeve 1 41 and the arc support plate 43 slide and stretch away from the center on the cylinder 1 34, thereby adjusting the support position and angle of the tire to adapt to and support tires of different sizes to be tested. The detection environment simulation mechanism 5 adjusts the position and angle of the rotating roller 51 through the sliding support seat 45 and the angle adjustment mechanism 46 to simulate different road environments and inclination angles. The road coatings 52 with different roughness and the pressure sensors 53 on the rotating roller 51 can simulate different road conditions and tire stress conditions. When the tilt angle needs to be changed, the controller 6 controls the electric telescopic rod 47 to push the bar frame 50 and the L-shaped bearing plate 48 to rotate to the target tilt angle. When it is necessary to detect road surfaces with different roughness, the sliding support seat 45 slides back and forth along the linear track 44 to ensure that the road surface with the target roughness is directly below the tire to be tested.

[0052] Beneficial effects: The design of the tire clamp mechanism 4 and the detection environment simulation mechanism 5 enables the device to fully simulate various working conditions of the tire in actual use, including different road conditions, tilt angles and stress conditions. This helps to improve the accuracy and reliability of tire durability evaluation.

[0053] Example 5 On the basis of Example 2, Figure 1 , Figure 6 and Figure 7 As shown, a cleaning and washing mechanism 54 is also provided, and the cleaning and washing mechanism 54 includes: a box body 55, the box body 55 is fixedly installed on the top of the left side of the horizontal plate 9, and a detection port 56 is fixedly opened on the right side of the box body 55. The top of the box body 1 is fixedly connected to a partition plate 57 in the horizontal direction, and the partition plate 57 is symmetrically provided with a pair of sliding holes 58 along the front and rear directions. A water storage tank 59 is fixedly installed at the center of the top wall of the box body 55, and the bottom of the water storage tank 59 is fixedly connected to a water outlet pipe 60. The bottom end of the water outlet pipe 60 is rotatably connected to a vertical pipe 61, and the vertical pipe 61 is rotated downward to penetrate a partition 57. A pulley 62 and a solenoid valve 63 are fixedly provided on the vertical pipe 61 from top to bottom. The bottom end of the vertical pipe 61 is connected to a horizontal spray pipe 64. The partition 57 is rotatably connected to a pulley 2 65. The top of the pulley 2 65 is fixedly connected to the output shaft end of the motor 3 66. The pulley 1 62 is connected to the pulley 2 65 by a belt. The bottom of the box body 2 55 is fixedly connected to a sewage tank 82 through a pipe 81.

[0054] Two groups of swing cleaning mechanisms 67 are symmetrically arranged in the front and back of the box body 2 55, and the front swing cleaning mechanism 67 includes: an electric telescopic rod 2 68, an electric telescopic rod 2 68 is fixedly installed on the front and back direction of the top of the box body, and the front push rod end of the electric telescopic rod 2 68 is fixedly connected to the cylinder body of a vertical electric lifting rod 2 69, and the sliding hole 2 58 on the top wall and the front side of the box body 2 55 is respectively connected to the electric lifting rod 2 69 for sliding forward and backward, and the bottom sliding end of the electric lifting rod 2 69 is fixedly connected to a vertical rod 1 70, and a motor 4 71 is fixedly installed on the front side of the top of the vertical rod 1 70, and the output shaft end of the motor 4 71 is fixedly connected to a rotating rocker 83, and the rotating rocker 83 is hinged to a connecting rod 1 84, and the bottom end of the connecting rod 1 84 is hinged to the top of the vertical rod 1 70, and a vertical sleeve 1 72 is fixedly installed on the front side of the middle part of the vertical rod 1 70, and the bottom front side of the vertical rod 1 70 is rotatably connected to the center of the strip orifice plate 74.

[0055] The sleeve 1 72 is connected to the vertical rod 2 73 by sliding up and down, and the bottom end of the vertical rod 2 73 is slidingly hinged to the front section of the strip orifice plate 74, and the rear end of the strip orifice plate 74 is fixedly installed with a box body 3 75, and the center of the rear wall of the box body 3 75 is fixedly installed with a cleaning motor 76, and the rear output shaft end of the cleaning motor 76 is fixedly connected with a brush 1 77. A spring 1 78 is fixedly connected between the box body 3 75 and the bottom of the vertical rod 1 70, and a camera 79 is fixedly installed at the bottom of the vertical rod 1 70, and the camera 79 is used to detect and record the image information of the tire to be tested and scan abnormal grinding areas; an electric rotating seat 80 is fixedly provided at the bottom of the box body 2 55, and the electric rotating seat 80 is used to place the tire to be tested.

[0056] The working principle and beneficial effects of the above technical solution are as follows: Workflow: Tire cleaning and pretreatment: Before and after the formal test, the cleaning and washing mechanism 54 is started to clean the tire to be tested. By adjusting the parameters of the electric telescopic rod 68, the electric lifting rod 69 and the cleaning motor 76, it is ensured that the dirt and impurities on the tire surface are completely removed. At the same time, the camera 79 is used to record the tire image information before and after cleaning.

[0057] Test preparation and parameter setting: Perform preparation work such as tire clamping, support adjustment, road condition simulation, etc. according to the steps in Example 4, and set the required test parameters.

[0058] Test execution and data collection: During the test execution, the force distribution, wear and other data of the tire are continuously collected and monitored and analyzed in real time using the controller 6. At the same time, pay attention to the tire image information recorded by the camera 79 so as to promptly detect and record any abnormal wear or damage.

[0059] End of test and report generation: After the test, the controller 6 processes and analyzes the collected data and generates a comprehensive report including tire durability evaluation, abnormal wear analysis, etc. At the same time, the cleaning effect of the tire is evaluated and improvement suggestions are made based on the image information recorded by the camera 79.

[0060] Working principle: The cleaning and washing mechanism 54 drives the pulley 2 65 to rotate through the motor 3 66, which in turn drives the pulley 1 62 and the vertical pipe 1 61 to rotate, so that the spray pipe 64 can evenly spray the cleaning liquid onto the tire to be tested. The electric telescopic rod 2 68 and the electric lifting rod 2 69 are used to adjust the position and height of the strip orifice plate 74 and the disc brush 1 77 to adapt to tires of different sizes. The cleaning motor 76 drives the disc brush 1 77 to rotate, and at the same time, the motor 4 71 drives the rotating rocker 83 to rotate, and the rotating rocker 83 drives the connecting rod 1 84 and the vertical rod 1 70 to slide up and down, and the vertical rod 1 70 drives the strip orifice plate 74 and the disc brush to swing up and down to clean the tire. The electric rotating seat 80 is used to drive the tire to be tested to rotate, complete the cleaning and washing of the surface for one week, and the sewage tank 82 is used to collect sewage and impurities generated during the cleaning process. The camera 79 is used to record the image information before and after the cleaning and washing of the tire, so as to analyze the wear of the tire later. The electric rotating seat 80 is used to place and rotate the tire to be tested, so as to facilitate all-round cleaning and testing.

[0061] Beneficial effects: The introduction of the cleaning and washing mechanism 54 enables the device to clean the tire before testing, remove dirt and impurities on the tire surface, and improve the accuracy and reliability of the test. At the same time, the design of the camera 79 and the electric rotating seat 80 enables the device to record the image information of the tire and perform comprehensive cleaning and testing on it, providing more comprehensive data support for the durability evaluation of the tire.

[0062] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A tire durability slip angle detection device, comprising a mounting assembly (1) and a tire clamp mechanism (4), characterized in that: The tire durability slip angle detection device further comprises: a steering simulation adjustment mechanism (2), a lifting and squeezing mechanism (3), a detection environment simulation mechanism (5) and a controller (6); the steering simulation adjustment mechanism (2) is installed at the rear side of the top of the mounting component (1); the lifting and squeezing mechanism (3) is fixedly provided on the top of the steering simulation adjustment mechanism (2); the lifting and squeezing mechanism (3) is used to adjust the tire test gravity; a tire clamp mechanism (4) is fixedly provided on the front side of the sliding end of the lifting and squeezing mechanism (3); the detection environment simulation mechanism (5) is fixedly provided on the top of the mounting component (1) below the tire clamp mechanism (4); the lifting and squeezing mechanism (3), the tire clamp mechanism (4) and the detection environment simulation mechanism (5) are respectively electrically connected to the controller (6).

2. A tire durability slip angle detection device according to claim 1, characterized in that: The mounting assembly (1) comprises: a bottom plate (7) and a support column (8); the top four corners of the bottom plate (7) are fixedly connected to four vertical support columns (8); the top of the support column (8) is fixedly connected to a horizontal plate (9); a detection inlet and outlet (10) is provided at the center of the horizontal plate (9); a photoelectric sensor (11) is fixedly installed at the top of the horizontal plate (9) on the right side of the detection inlet and outlet (10); the photoelectric sensor (11) is used to detect the wear depth of the tire surface to be tested.

3. A tire durability slip angle detection device according to claim 2, characterized in that: The steering simulation adjustment mechanism (2) comprises: a rotating shaft (12), a rotating shaft (12) located on a horizontal plate (9) behind a detection inlet and outlet (10) and rotatably connected to a vertical rotating shaft (12), the rotating shaft (12) rotatably passes through the horizontal plate (9), a worm wheel (13) in a horizontal direction is fixedly installed at the bottom end of the axis of the rotating shaft (12), the top end of the rotating shaft (12) is fixedly connected to a rotating disk (14) in a horizontal direction, the bottom of the horizontal plate (9) is located in front of the worm wheel (13) and is fixedly connected to a worm mounting seat (15) in a left-right direction, the center of the worm mounting seat (15) is rotatably connected to a worm (16) in a left-right direction, the worm (16) is meshedly connected to the worm wheel (13), the right end of the worm (16) is fixedly connected to the output shaft end of a reducer (17), and the input shaft end of the reducer (17) is fixedly connected to the output shaft end of a servo motor (18).

4. A tire durability slip angle detection device according to claim 3, characterized in that: The lifting and squeezing mechanism (3) comprises: a lifting box (19), the lifting box (19) is fixedly installed on the top of the rotating disk (14), a rectangular sliding opening (20) is opened on the front side of the lifting box (19) in the up-down direction, a lifting motor (21) is fixedly installed at the top center of the lifting box (19), the bottom end of the output shaft of the lifting motor (21) is fixedly connected to the transmission shaft (22), the bottom end of the transmission shaft (22) is fixedly connected to the horizontal spur gear one (23), a protective cover (24) is fixedly installed outside the lifting motor (21), a pair of vertical lifting screws (25) are symmetrically rotated inside the lifting box (19), each lifting screw (25) is fixedly connected to a spur gear two (26) at the top, the two spur gears two (26) on the left and right are meshed with the spur gear one (23) respectively, each lifting screw (25) is threadedly connected to a sliding bracket (27), and a sliding plate (28) is fixedly installed at the front end of the two sliding brackets (27).

5. A tire durability slip angle detection device according to claim 4, characterized in that: The tire clamp mechanism (4) comprises: the center of the sliding plate (28) is rotatably connected to a rotating shaft 2 (29) along the front-rear direction; the rear end of the rotating shaft 2 (29) is fixedly connected to a gear plate 1 (30); the gear plate 1 (30) is meshingly connected to a spur gear 3 (31); the rear end of the spur gear 3 (31) is fixedly connected to the output shaft end of a driving motor (32); the driving motor (32) is fixedly connected to a sliding bracket (27) on the left; the front end of the rotating shaft 2 (29) is fixedly connected to a rotating frame 1 (33); the front end of the rotating frame 1 (33) is fixedly connected to a cylinder 1 (34); the rear end center of the cylinder 1 (34) is fixedly installed with a motor 2 (35); the output shaft of the motor 2 (35) rotates and passes through the cylinder 1 (34); the output shaft end of the motor 2 (35) is fixedly connected to a bevel gear 1 (36).

6. A tire durability slip angle detection device according to claim 5, characterized in that: A plurality of groups of support mechanisms (37) are distributed in an annular manner on the cylinder one (34), and the support mechanism (37) on the left side comprises: a sleeve bracket (38), a sleeve bracket (38) fixedly installed on the left side wall of the cylinder one (34) along the left and right directions, a lead screw two (39) rotatably connected in the sleeve bracket (38) along the left and right directions, the right end of the lead screw two (39) is fixedly connected to a bevel gear two (40), the lead screw two (39) is threadedly connected to a sleeve one (41) along the left and right directions, the sleeve one (41) is fixedly connected to a limit bar (42) along the left and right directions, the sleeve one (41) and the limit bar (42) are both connected to the left and right side walls of the cylinder one (34) in a sliding manner, and the left end of the sleeve one (41) is fixedly connected to an arc-shaped support plate (43); the arc-shaped support plate (43) externally fixedly supports the tire to be tested.

7. The tire durability slip angle detection device according to claim 6, characterized in that: The detection environment simulation mechanism (5) comprises: a linear track (44), a group of linear tracks (44) are fixedly installed on the bottom plate (7) along the front-back direction, the linear track (44) is slidably connected to a sliding support seat (45) along the front-back direction, the sliding support seat (45) is fixedly provided with an angle adjustment mechanism (46), and the angle adjustment mechanism (46) comprises: an electric telescopic rod (47), an electric telescopic rod (47) is fixedly installed on the sliding support seat (45) along the front-back direction, and the rear top of the sliding support seat (45) is rotatably connected to an L-shaped bearing A bearing bracket (49) is fixedly installed on the top of the L-shaped bearing plate (48), the front end of the L-shaped bearing plate (48) is fixedly connected to a vertical strip frame (50), the telescopic end of the electric telescopic rod (47) is slidably hinged in the strip frame (50), the bearing bracket (49) is rotatably connected to a rotating roller (51) along the front-to-back direction, and a plurality of groups of road surface coatings (52) with different roughnesses are fixedly provided on the surface of the rotating roller (51) at equal intervals along the front-to-back direction, and a plurality of pressure sensors (53) are distributed on each group of road surface coatings (52).

8. The tire durability slip angle detection device according to claim 2, characterized in that: A cleaning and washing mechanism (54) is also provided, and the cleaning and washing mechanism (54) comprises: a second box body (55), the second box body (55) is fixedly installed on the top of the left side of the horizontal plate (9), and a detection port (56) is fixedly opened on the right side of the second box body (55), the top of the second box body (55) is fixedly connected to a partition plate (57) in the horizontal direction, and the partition plate (57) is symmetrically provided with a pair of sliding holes (58) along the front and rear directions, and a water storage tank (59) is fixedly installed at the center of the top wall of the second box body (55), and the bottom of the water storage tank (59) is fixedly connected to a water outlet pipe (60), and the water outlet pipe The bottom end of the vertical pipe (60) is rotatably connected to a vertical pipe (61), and the vertical pipe (61) is rotated downward to penetrate a partition (57). A pulley (62) and an electromagnetic valve (63) are fixedly provided on the vertical pipe (61) from top to bottom in sequence. The bottom end of the vertical pipe (61) is connected to a horizontal spray pipe (64). The partition (57) is rotatably connected to a pulley (65). The top of the pulley (65) is fixedly connected to the output shaft end of the motor (66). The pulley (62) is connected to the pulley (65) by a belt. The bottom of the box body (55) is fixedly connected to a sewage tank (82) through a pipe (81).

9. The tire durability slip angle detection device according to claim 8, characterized in that: Two groups of swing cleaning mechanisms (67) are symmetrically arranged in the front and rear of the second box body (55), and the front swing cleaning mechanism (67) comprises: an electric telescopic rod (68) and an electric telescopic rod (68) fixedly installed in the front side of the top of the second box body (55) along the front and rear directions, and the front push rod end of the electric telescopic rod (68) is fixedly connected to the cylinder body of the vertical electric lifting rod (69), and the sliding hole (58) on the top wall and the front side of the second box body (55) is respectively connected to the electric lifting rod (69) along the front and rear directions. The bottom sliding end of the lifting rod 2 (69) is fixedly connected to the vertical rod 1 (70), the top front side of the vertical rod 1 (70) is fixedly installed with a motor 4 (71), the output shaft end of the motor 4 (71) is fixedly connected to a rotating rocker (83), the rotating rocker (83) is hingedly connected to a connecting rod 1 (84), the bottom end of the connecting rod 1 (84) is hingedly connected to the top end of the vertical rod 1 (70), a vertical sleeve 1 (72) is fixedly installed on the middle front side of the vertical rod 1 (70), and the bottom front side of the vertical rod 1 (70) is rotatably connected to the center of the strip orifice plate (74).

10. The tire durability slip angle detection device according to claim 9, characterized in that: The sleeve one (72) is slidably connected to the vertical rod two (73) in an up-and-down manner, and the bottom end of the vertical rod two (73) is slidably hingedly connected to the front section of the strip orifice plate (74), and the rear end of the strip orifice plate (74) is fixedly installed with the box body three (75), and the center of the rear wall of the box body three (75) is fixedly installed with a cleaning motor (76), and the rear output shaft end of the cleaning motor (76) is fixedly connected with a disc brush one (77), and the box body three (75) and the bottom of the vertical rod one (70) are fixedly connected with a spring one (78), and a camera (79) is fixedly installed at the bottom end of the vertical rod one (70), and the camera (79) is used to detect and record the image information of the tire to be tested and scan the abnormal grinding area; the bottom of the box body two (55) is fixedly provided with an electric rotating seat (80), and the electric rotating seat (80) is used to place the tire to be tested.

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