CN114354224B - Automobile tire quality analysis device and method based on edge cloud cooperation - Google Patents
Automobile tire quality analysis device and method based on edge cloud cooperation Download PDFInfo
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Abstract
The invention relates to the technical field of tire quality detection, and discloses an automobile tire quality analysis device and method based on edge-cloud cooperation. According to the automobile tire quality analysis device and method based on edge-cloud cooperation, the tire mounting speed during detection can be remarkably improved, the tire sidewall can be efficiently detected and analyzed, and accurate tire quality analysis is facilitated.
Description
Technical Field
The invention relates to the technical field of tire quality detection, in particular to an automobile tire quality analysis device and method based on edge-cloud cooperation.
Background
With the development of technology, image/picture information of automobile tire quality detection is collected by taking edge cloud cooperation as a technical background, product quality big data comprising product design data, process information, production manufacturing process data, product detection data and the like are constructed, a model for identifying and detecting the quality of parts based on a convolutional neural network is researched, a model solving algorithm is trained according to historical data and real-time data, product defects are judged, factors affecting process parameters are analyzed by taking tire shaping or vulcanization processing as objects, an automobile tire processing technology optimizing model based on neural network deep learning is constructed, a solving algorithm of the model is researched, and model solving algorithm is trained according to historical data and real-time data, so that optimization of an automobile tire processing technology is realized, and finally a novel technology, a novel method, a novel model and algorithm based on remote monitoring, technology optimizing and health evaluating and maintenance decision commonality of edge cloud cooperation manufacturing equipment are formed;
At present, a tubeless radial tire is a main stream accessory of an automobile tire, and the tire side is relatively thin compared with a common tire, so that the tire side has a good energy absorption buffer effect, but the deformation of the tire side is large, the transverse stability of the automobile is affected to a certain extent, and the thickness uniformity and the deformation difference value of the tire side directly affect the quality of the automobile tire, so that Bian Yun cooperative manufacturing equipment and continuously optimized manufacturing processes can remarkably improve the production quality of the tire to a certain extent, but the tire is also subjected to spot inspection when a new tire leaves a factory, and whether the tire meets the factory standard is measured.
At present, when the quality of the tire side wall is measured, the thickness of the tire side wall is measured, the deformation condition of the tire side wall when the tire is pressed cannot be judged by the method, so that whether the texture of the tire side wall rubber is uniformly distributed cannot be judged, the tire is free from pressure during measurement, the error of the detection result is larger in a natural state, and the tire is mounted on the hub without fruits, so that the detection speed is slow, time consuming and labor consuming.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides an automobile tire quality analysis device and method based on edge-cloud cooperation, which have the advantages of high detection speed, time and labor saving, high efficiency in detecting the tire sidewall of the tire, contribution to accurately analyzing the tire quality and the like, and solve the problems that the traditional detection can not judge whether the tire sidewall rubber is uniformly distributed, the tire is not internally pressurized during measurement, the error of the detection result is larger in a natural state, and the tire is mounted on a hub without fruits, so that the detection speed is slow, time and labor are wasted.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the automobile tire quality analysis device based on edge cloud cooperation comprises a support, a transverse plate, a supporting plate, a tire body and two oscilloscope probes, wherein the transverse plate is fixed at the upper end of the support, the two oscilloscope probes are symmetrically arranged on two sides of the tire body and are fixedly connected with the upper end of the transverse plate, one side of the supporting plate is rotationally connected with a transverse pipe through a rolling bearing, one end of the transverse pipe is fixedly connected with a rotary joint, the other end of the transverse pipe is connected with a plurality of groups of fixing mechanisms, the tire body is sleeved on the plurality of groups of fixing mechanisms, the upper end of the transverse plate is sleeved with the side wall of the supporting plate through a strip-shaped through hole, the side wall of the transverse plate is provided with a transmission mechanism, the transmission mechanism is connected with the supporting plate, the upper end of the transverse plate is rotationally connected with a supporting roller through two bearing seats, and the supporting roller is positioned below the tire body;
the fixing mechanism is used for fixing the tire body, and inflating the tire body after fixing, so that the tire body has air pressure during detection;
The transmission mechanism is used for adjusting the position of the supporting plate when the tire body is installed, simultaneously enabling the inflated tire body to move downwards to be in contact with the supporting roller, enabling the sidewall of the tire body to deform, and detecting the uniformity of the sidewall deformation of the tire body by matching with the oscilloscope probe.
Preferably, one end of the horizontal pipe penetrates through the rolling bearing and is fixedly connected with the first shell, the horizontal pipe extends into the first shell, the inner wall of the first shell is coaxially fixedly connected with a sleeve, a gasket is embedded in the inner wall of the sleeve, a liner pipe is sleeved in the sleeve, one end of the liner pipe is fixedly connected with the second shell, the first shell and the second shell are symmetrically arranged, one end, opposite to the first shell and the second shell, of the horizontal pipe is jointly sleeved with a rubber pipe, two ends of the rubber pipe are respectively and fixedly connected with the side walls of the first shell and the second shell through clamps, a plurality of groups of fixing mechanisms are respectively and symmetrically arranged in the first shell and the second shell, the side walls of the first shell, the sleeve pipe, the second shell and the liner pipe are respectively and fixedly connected with a fixing mechanism through mounting holes, an adjusting mechanism is jointly connected in the liner pipe and the sleeve, one side of the first gear is meshed with the second gear, one side of the supporting plate is fixedly connected with a motor, and the output end of the motor penetrates through one side wall of the second supporting plate and is fixedly connected with one side of the second gear.
Preferably, the inner side of the rubber tube is fixedly connected with a plurality of uniformly distributed first tension springs, and one ends of the first tension springs, which are far away from the rubber tube, penetrate through gaps between the first shell and the second shell and are fixedly connected with the tube wall of the sleeve.
Preferably, the adjustment mechanism comprises a screw rod, an internal thread pipe is connected to the rod wall of the screw rod in a threaded manner, a support rod is fixedly connected to the rod wall of the internal thread pipe, the support rod is fixedly connected with the inner wall of the sleeve, a rotating shaft is rotatably connected to the center of one side of the second shell through a sealing bearing, one end of the rotating shaft is fixedly connected with a rotating disc, the other end of the rotating shaft penetrates through the sealing bearing and is fixedly connected with one end of the screw rod, a plurality of directional rods are symmetrically and fixedly connected in the second shell, sliding sleeves are sleeved on the rod wall of the directional rods in a sliding manner, and the side walls of the sliding sleeves are fixedly connected with the wall of the sleeve.
Preferably, the fixed establishment includes the sleeve that two slopes set up, two telescopic central line intersection point is located the central line of violently managing, telescopic one end has cup jointed the ejector pin through the round hole, the one end fixedly connected with kicking block of ejector pin, and the lateral wall of kicking block seted up with the tire body's the complex draw-in groove of tire bead, the cylinder groove has been seted up to the other end of ejector pin, fixedly connected with second tension spring in the cylinder groove, the one end of second tension spring extends to outside the cylinder groove and through dead lever and telescopic inner wall fixed connection, fixedly connected with spacing ring and sealed gum cover on the pole wall of ejector pin, spacing ring and sealed gum cover all cup joint with telescopic inner wall, two be connected with the clamp plate through the pin rotation between the sleeve, the recess with tire body child toe matched with is seted up to the one side slope of clamp plate is equipped with the elastic disc, elastic disc and two telescopic lateral wall fixed connection.
Preferably, the transmission mechanism comprises two supporting arms, two opposite sides of the supporting arms are rotationally connected with two opposite sides of the supporting plate through pin shafts, a first frame is fixedly connected to the lower end of the transverse plate, a supporting shaft is arranged in the first frame, two ends of the supporting shaft are rotationally connected with the side walls of the two supporting arms respectively through ball bearings, an electric push rod is fixedly connected to the upper end of the transverse plate, the tail end of an output shaft of the electric push rod penetrates through the side walls of the transverse plate and is fixedly connected with a transverse shaft, two second frames are sleeved on the shaft walls of the transverse shaft, two side walls of the second frames are fixedly connected with the side walls of the two supporting arms respectively, two guide rods are symmetrically and fixedly connected to the side walls of the supporting plate, and the side walls of the transverse plate are sleeved with the rod walls of the two guide rods respectively through two guide holes.
According to another aspect of the present invention, there is also provided a cloud-edge-based automobile tire quality analysis method, using the above-mentioned cloud-edge-based automobile tire quality analysis device, comprising the steps of:
step one: extracting a new tire as a tire body to be detected, and mounting the tire body on a fixing mechanism of an automobile tire mass analysis device;
Step two: according to the size of the tire, adjusting an automobile tire quality analysis device, connecting a high-pressure air source, and then inflating the fixing mechanism until the test requirement is met;
Step three: the transmission mechanism is operated to enable the tire body to be in contact with the supporting roller, then the automobile tire mass analysis device is started to drive the tire body to rotate, pressure is applied in a gradient mode, deformation data of the side walls at two sides under different pressures are collected simultaneously through the two oscilloscope probes, and comparison analysis is conducted on the collected data.
Preferably, in the first step, when the tire body is mounted, the transmission device is started first, so that the fixing mechanism on the supporting plate is at the highest point, and the tire body does not touch the oscilloscope probe in the mounting process.
Preferably, in the inflation process of the second step, the clamping condition of the fixing mechanism and the tire bead of the tire body is checked in time, and the gap between the fixing mechanism and the tire bead of the tire body is adjusted in the inflation process.
(III) beneficial effects
Compared with the prior art, the invention provides the automobile tire quality analysis device and method based on edge cloud cooperation, which have the following beneficial effects:
1. When the tire quality detection device is used, the distance between the second shell and the first shell can be adjusted by utilizing the adjusting mechanism, the distance between the plurality of groups of fixing mechanisms is changed, the analysis device can be suitable for detecting tires with different tire widths, the supporting plate is lifted to the highest point by utilizing the transmission mechanism, the tire is convenient to install, a certain pressure can be provided on the tire when the supporting plate moves by utilizing the transmission mechanism, the analysis device can detect the deformation condition of the tire side wall under different pressures, meanwhile, the rubber tube is pressed by the air pressure generated by the high-pressure air source to expand the tire, the tire body is further supported, the deformation condition of the tire after the tire contacts the ground in actual use is simulated by being matched with the supporting roller, and finally the deformation conditions of the inner side and the outer side wall of the tire body are simultaneously collected by utilizing the oscilloscope probe, so that abnormal tire deformation caused by no supporting wheel at the inner side of the tire in detection can be avoided, and the wheel hub matching is not needed in detection, and the speed of detecting and analyzing the tire quality is accelerated.
2. The invention is provided with the fixing mechanism, when in use, the ejector rod is firstly ejected out by using the high-pressure air source as power and the ejector block is used for limiting the tire body, after the ejector block and the rim of the ejector rod hand wheel tire body are limited to stop moving, the high-pressure air source is automatically filled into the rubber tube, and then the rubber tube is expanded in the tire body to realize supporting force on the tire body, thereby realizing the actual use condition of the simulated tire, avoiding the problem of abnormal deformation of the tire side due to uneven pressure distribution on the inner side of the tire when the deformation condition of the tire is detected, and simultaneously, the analysis device can eccentrically drive and fix the tire when the tire is pressed due to the flexible supporting force provided by the ejector rod and the ejector block in the fixing mechanism in the axial direction.
3. When the transmission mechanism is used, the electric push rod pushes the transverse shaft to enable the second frame body to bear force, so that lever effect is generated after the supporting arms bear force, the supporting plates can have enough moment to press the tire side wall of the tire body to deform when moving downwards, the oscilloscope probes are matched to detect deformation data of the tire side wall, and the two supporting arms are respectively positioned on two sides of the supporting plates, so that the supporting plates are uniformly stressed, and unbalanced load phenomenon is not easy to occur.
4. The analysis method provided by the invention can be used with an analysis device to quickly and fixedly mount the tire, and can also be used for applying different pressures to the fixed tire to deform the tire side wall of the tire to different degrees, meanwhile, the tire is internally provided with air pressure, so that abnormal deformation during tire side deformation extrusion is avoided, and the oscilloscope probe is used for simultaneously acquiring deformation data of two tire side walls during tire deformation, so that the tire quality is quickly analyzed, and the speed and accuracy for detecting and analyzing the tire quality are improved.
Drawings
FIG. 1 is a schematic structural diagram of an automobile tire quality analysis device based on edge-cloud cooperation;
fig. 2 is a schematic structural diagram of a first shell, a second shell and a rubber tube in the automobile tire quality analysis device based on edge-cloud cooperation;
FIG. 3 is a cross-sectional view of the vehicle tire mass analysis device of FIG. 2 based on edge cloud cooperation according to the present invention;
Fig. 4 is a schematic structural diagram of the fixing mechanism in fig. 3 of the automobile tire quality analysis device based on edge-cloud cooperation;
FIG. 5 is an enlarged view of the structure of the vehicle tire mass analysis device according to the invention at A in FIG. 3 based on edge cloud cooperation;
fig. 6 is a schematic structural diagram of a transmission mechanism in the automobile tire quality analysis device based on edge cloud cooperation.
In the figure: 1. a first housing; 2. a support plate; 3. a rotary joint; 4. a motor; 5. a cross plate; 6. an electric push rod; 7. a support arm; 8. a bracket; 9. a support roller; 10. an oscilloscope probe; 11. a turntable; 12. a second housing; 13. a tire body; 14. a second gear; 15. a first gear; 16. a top block; 17. a rubber tube; 18. a first tension spring; 19. a transverse tube; 20. a pressing plate; 21. a sleeve; 22. a sleeve; 23. a liner tube; 24. a screw rod; 25. a support rod; 26. an internally threaded tube; 27. an elastic sheet; 28. a push rod; 29. a limiting ring; 30. sealing the rubber sleeve; 31. a second tension spring; 32. a sliding sleeve; 33. a directional rod; 34. a gasket; 35. a horizontal axis; 36. a second frame; 37. a first frame; 38. a guide rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
Referring to fig. 1-6, an automobile tire quality analysis device based on edge cloud cooperation comprises a bracket 8, a transverse plate 5, a supporting plate 2, a tire body 13 and two oscilloscope probes 10, wherein the transverse plate 5 is fixed at the upper end of the bracket 8, the two oscilloscope probes 10 are symmetrically arranged at two sides of the tire body 13 and fixedly connected with the upper end of the transverse plate 5, one side of the supporting plate 2 is rotatably connected with a transverse tube 19 through a rolling bearing, one end of the transverse tube 19 is fixedly connected with a rotary joint 3, the other end of the transverse tube 19 is connected with a plurality of groups of fixing mechanisms, the tire body 13 is sleeved on the plurality of groups of fixing mechanisms, the fixing mechanisms are used for fixing the tire body 13, and after the fixing, the tire body 13 is inflated, so that air pressure exists in the tire body 13 during detection, the upper end of the transverse plate 5 is sleeved with the side wall of the supporting plate 2 through a strip-shaped through hole, the side wall of the transverse plate 5 is provided with a transmission mechanism, the transmission mechanism is connected with the supporting plate 2, and the transmission mechanism is used for adjusting the position of the supporting plate 2 during installation of the tire body 13, meanwhile, the tire body 13 after inflation can be downwards moved to be contacted with the supporting roller 9, the side wall of the tire body 13 is deformed, the side of the tire body 13 is matched with the probe 10, the tire body is detected, and the tire body 13 is detected to be deformed, and the upper end of the tire body 13 is connected with the side bearing rolls through the supporting roller 9 through the side bearings 9;
One end of the horizontal tube 19 passes through the rolling bearing and is fixedly connected with the first shell 1, the horizontal tube 19 extends into the first shell 1, the inner wall of the first shell 1 is coaxially and fixedly connected with the sleeve 22, the inner wall of the sleeve 22 is embedded with the gasket 34, the sleeve 22 is internally sleeved with the liner tube 23, one end of the liner tube 23 is fixedly connected with the second shell 12, the first shell 1 and the second shell 12 are symmetrically arranged, one end of the first shell 1 and one end of the second shell 12 are jointly sleeved with the rubber tube 17, two ends of the rubber tube 17 are respectively and fixedly connected with the side walls of the first shell 1 and the second shell 12 through the clamp, the inner side of the rubber tube 17 is fixedly connected with a plurality of uniformly distributed first tension springs 18, one ends of the first tension springs 18 far away from the rubber tube 17 all pass through gaps between the first shell 1 and the second shell 12 and are fixedly connected with the tube wall of the sleeve 22, the rubber tube 17 in the non-pneumatic state of the first tension spring 17 is close to the first shell 1 and the second shell 12, the user can conveniently install the tire, a plurality of groups of fixing mechanisms are symmetrically arranged in the first shell 1 and the second shell 12 respectively, the side walls of the first shell 1, the sleeve 22, the second shell 12 and the liner tube 23 are all connected with the fixing mechanisms through mounting holes, an adjusting mechanism is commonly connected in the liner tube 23 and the sleeve 22, the adjusting mechanism comprises a screw rod 24, an inner thread tube 26 is connected on the rod wall of the screw rod 24 in a threaded manner, a supporting rod 25 is fixedly connected on the tube wall of the inner thread tube 26, the supporting rod 25 is fixedly connected with the inner wall of the sleeve 22, a rotating shaft is rotatably connected at the center of one side of the second shell 12 through a sealing bearing, one end of the rotating shaft is fixedly connected with a turntable 11, the other end of the rotating shaft penetrates through the sealing bearing and is fixedly connected with one end of the screw rod 24, a plurality of directional rods 33 are symmetrically and fixedly connected in the second shell 12, the sliding sleeve 32 is sleeved on the rod walls of the plurality of directional rods 33 in a sliding manner, the side wall of the sliding sleeve 32 is fixedly connected with the pipe wall of the sleeve 22, the first gear 15 is fixedly connected with the pipe wall of the transverse pipe 19, one side of the first gear 15 is meshed with the second gear 14, one side of the supporting plate 2 is fixedly connected with the motor 4, and the output end of the motor 4 penetrates through the side wall of the supporting plate 2 and is fixedly connected with one side of the second gear 14.
When the invention is used, firstly, according to the size adjustment analysis device of the tested tire, the rotary table 11 is manually rotated during adjustment to enable the screw rod 24 to rotate in the inner threaded pipe 26, the screw rod 24 is matched with the inner threaded pipe 26 to change the interval between the second shell 12 and the first shell 1, the interval between a plurality of groups of fixing mechanisms arranged on the first shell 1 and the second shell 12 is also changed, so that the invention can be suitable for detecting tires with different tire widths, then, the transmission mechanism is started to lift the supporting plate 2 to the highest point, the tire body 13 is sleeved on the first shell 1 and the second shell 12, then an external high-pressure air source (not shown in the figure) is connected, air is inflated from the rotary joint 3, the air enters the sleeve 22 and the liner 23 through the transverse pipe 19, and the air enters the first shell 1 and the second shell 12 through gaps between the sleeve 22 and the liner 23, since the gasket 34 limits the flow rate of the air, the air pressure in the liner tube 22 and the liner 23 is larger, the air pressure acts on the fixing mechanism firstly, the fixing mechanism contacts with the tire bead to fix the tire body 13, when the fixing mechanism stops moving due to the structural limitation of the tire bead, the air pressure in the first shell 1 and the second shell 12 is gradually increased through the gap between the liner tube 23 and the liner tube 22, the air pressure finally acts on the rubber tube 17 to press the rubber tube 17 to expand, the expanded rubber tube 17 contacts with the inner side of the tire body 13, the tire body 13 can be supported by the expanded rubber tube 17 in the tire body 13, and when the tire body 13 contacts with the supporting roller 9, the tire body 13 moves upwards after being subjected to the reverse force of the supporting roller 9 until the toe of the tire body 13 contacts with the first shell 1 and the second shell 12, the tire body 13 is extruded to deform under the combined action of the fixing mechanism and the supporting roller 9, and the tire body 13 is supported after the rubber tube 17 is expanded, so that the deformation condition of the tire after the tire contacts the ground in actual use can be simulated, and the oscilloscope probes 10 are symmetrically arranged on two sides of the tire body 13, so that the deformation condition of the inner side and the outer side of the tire body 13 can be simultaneously acquired, thereby avoiding abnormal deformation of the tire caused by no supporting wheel on the inner side of the tire in detection, avoiding the cooperation of hubs in detection and accelerating the speed of detecting and analyzing the quality of the tire.
Example 2: the difference is based on example 1;
Referring to fig. 2-5, the fixing mechanism comprises two obliquely arranged sleeves 21, the intersection point of the central lines of the two sleeves 21 is positioned on the central line of the transverse tube 19, one end of each sleeve 21 is sleeved with a push rod 28 through a round hole, one end of each push rod 28 is fixedly connected with a push block 16, the side wall of each push block 16 is provided with a clamping groove matched with the bead of the tire body 13, the other end of each push rod 28 is provided with a cylindrical groove, a second tension spring 31 is fixedly connected in each cylindrical groove, one end of each second tension spring 31 extends out of each cylindrical groove and is fixedly connected with the inner wall of each sleeve 21 through a fixing rod, the tension of each second tension spring 31 is far smaller than the air pressure of each push rod 28, and be greater than ejector pin 28 and the annex of its lateral wall installation and the frictional force between sleeve 21, fixedly connected with spacing ring 29 and sealed gum cover 30 on the wall of ejector pin 28's the pole, spacing ring 29 and sealed gum cover 30 all cup joint with the inner wall of sleeve 21, be connected with clamp plate 20 through the pin rotation between two sleeves 21, the recess with tire body 13 toe matched with is seted up to clamp plate 20's one end, clamp plate 20's one side slope is equipped with elastic slice 27, elastic slice 27 and the lateral wall fixed connection of two sleeves 21, extrusion clamp plate 20 contacts with the inboard of tire bead after the rubber tube 17 inflation is to a certain extent, when the atmospheric pressure in the rubber tube 17 reduces, the pressure that acts on clamp plate 20 reduces, elastic slice 27 promotes clamp plate 20 and resets.
The invention is provided with a fixing mechanism, when in use, because the gasket 34 is arranged in the sleeve 22 and the liner tube 23 to limit the speed of air pressure entering the first shell 1 and the second shell 12, before the rubber tube 17 expands, the air pressure in the sleeve 22 and the liner tube 23 firstly passes through the sleeve 21 and enters the cylindrical groove on the ejector rod 28, at the moment, the ejector rod 28 is forced to drive the ejector block 16 to move, the ejector block 16 contacts with the tire pump 13 when moving, the clamping groove on the ejector block 16 contacts with the tire bead of the tire body 13 when the air pressure gradually increases, the moving distance of the ejector block 16 can be limited because the tire bead has enough hardness, when the ejector block 16 stops moving, the air completely passes through the gap between the sleeve 22 and the liner tube 23 and enters the first shell 1 and the second shell 12, finally the air pressure presses the rubber tube 17 to expand and contacts with the inner side of the tire body 13, the tire body 13 is limited and fixed under the cooperation of the fixing mechanism, the installation speed during the detection and analysis of the tire quality can be improved, meanwhile, the supporting force can be provided by inflating in the tire, the error of the detection and analysis is reduced, when the tire body 13 is contacted with the supporting roller 9 due to the fact that the diameters of the first shell 1 and the second shell 12 are smaller than the diameters of the tire beads, the tire side of the tire body 13 is not deformed due to the support of the rubber tube 17 after inflation, the supporting wheel generated by the supporting rod 28 is flexible supporting force in the axial direction due to the power of pushing the supporting rod 28, but the supporting force of the supporting rod 28 except the axial direction is rigid supporting force due to the structural limitation of the sleeve 21 and the supporting rod 28, therefore, the tire bead of the tire body 13 is deformed only when the tire body 13 receives enough pressure after the first shell 1 and the second shell 12 are contacted, and then, the operating mode when can simulate the tire and use, then, starter motor 4 drives first gear 15 and makes second gear 14 rotatory, second gear 14 rotates and drives horizontal pipe 19 and make first casing 1 rotatory, the cooperation of first casing 1 and second casing 2 drives tire body 13 rotation jointly when rotatory, at the rotatory in-process of tire body 13, be in first casing 1 and second casing 12 bottommost fixed establishment can shrink, the fixed establishment that is in the top then extends along with the removal of tire bead simultaneously, and then can realize when detecting analysis, tire and first casing 1 and second casing 12 eccentric connection and drive, and then simplified the preparation work and the technical requirement before the test tire, improve the speed of detecting analysis tire quality.
Example 3: the difference is based on example 1;
Referring to fig. 6, the transmission mechanism includes two support arms 7, one side of the two support arms 7 opposite to each other is rotationally connected with two opposite sides of the support plate 2 through a pin, a first frame 37 is fixedly connected with the lower end of the transverse plate 5, a support shaft is arranged in the first frame 37, two ends of the support shaft are rotationally connected with the side walls of the two support arms 7 respectively through ball bearings, an electric push rod 6 is fixedly connected with the upper end of the transverse plate 5, the tail end of an output shaft of the electric push rod 6 penetrates through the side walls of the transverse plate 5 and is fixedly connected with a transverse shaft 35, two second frames 36 are sleeved on the shaft walls of the transverse shaft 35, the side walls of the two second frames 36 are fixedly connected with the side walls of the two support arms 7 respectively, two guide rods 38 are symmetrically and fixedly connected with the side walls of the support plate 2, and the side walls of the transverse plate 5 are sleeved with the rod walls of the two guide rods 38 respectively through two guide holes.
The invention is provided with the transmission mechanism, when in use, the electric push rod 6 is started to push the transverse shaft 35 to force the second frame 36, and when the second frame 36 is stressed, the two support arms 7 are stressed simultaneously, and the two support arms 7 are respectively positioned at two sides of the support plate 2, so that the support plate 2 can be stressed uniformly, the support arms 7 swing by taking the support shafts as fulcra when in stress, and when in swinging, the support arms 7 drive the support plate 2 to move by taking the pins as stress points, thereby realizing the purposes of adjusting the height of the support plate 2, conveniently taking and placing the tire body 13 on the fixing mechanism, and enabling the tire body 13 and the support roller 9 mounted on the first shell 1 and the second shell 12 to form enough force moment when in downward movement of the support plate 2 by the lever effect of the support arms 7, so that the tire side walls of the tire body 13 deform, and the oscilloscope probe 10 is matched for detecting the deformation data of the tire side walls.
According to another aspect of the present invention, there is also provided a cloud-edge-based automobile tire quality analysis method, using the above-mentioned cloud-edge-based automobile tire quality analysis device, comprising the steps of:
Step one: extracting a new tire as a tire body 13 to be detected, mounting the tire body 13 on a fixing mechanism of an automobile tire mass analysis device, starting a transmission device when the tire body 13 is mounted, enabling the fixing mechanism on a supporting plate 2 to be at the highest point, enabling a rubber tube 17 to be positioned in the tire body 13 when the tire body 13 does not touch an oscilloscope probe 10 in the mounting process and the tire 13 is sheathed on a first shell 1 and a second shell 12;
Step two: according to the size of the tire, adjusting an automobile tire quality analysis device and connecting a high-pressure air source, then inflating the inside of the fixing mechanism until the test requirement is met, checking the clamping condition of the fixing mechanism and the tire bead of the tire body 13 in time in the inflation process, adjusting the gap between the fixing mechanism and the tire bead of the tire body 13 in the inflation process, slightly shaking the tire body 13 by hands in the inflation process of the rubber tube 17, and avoiding the situation that the tire bead of the tire body 13 is pressed on the rubber tube 17, so that the rubber tube 17 at the pressed position cannot be fully inflated;
Step three: the transmission mechanism is operated to enable the tire body 13 to be in contact with the supporting roller 9, then the automobile tire quality analysis device is started to drive the tire body 13 to rotate, pressure is applied in a echelon mode, after the rotating speed of the tire is stable, deformation data of side walls at two sides are collected simultaneously by using the two oscilloscope probes 10, the collected data are subjected to comparison analysis, the data collected by the two oscilloscope probes 10 are transmitted to the oscilloscope to be displayed, when the fluctuation of two curves displayed by the oscilloscope is smaller and tends to be straight, the deformation of the side walls is relatively uniform, the rubber texture of the side walls of the tire is uniformly distributed, when the fluctuation of the curves is relatively large or irregular, the deformation of the side walls of the tire is non-uniform, the rubber texture of the side walls of the tire is unevenly distributed, and the standard cannot be met.
When the analysis method is used together with an analysis device, the tire can be quickly and fixedly installed, different pressures can be applied to the tire after being fixed to deform the tire side wall, meanwhile, the tire is internally provided with air pressure, abnormal deformation conditions during the deformation of the tire side wall during extrusion are avoided, the accuracy of detecting and analyzing the quality of the tire is prevented from being influenced, meanwhile, the oscilloscope probe 10 is utilized to collect deformation data of two tire side walls during the deformation of the tire, and the quality of the tire can be quickly analyzed by utilizing the curve displayed by the oscilloscope as a basis, so that the speed and the accuracy of detecting and analyzing the quality of the tire are improved.
It should be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (5)
1. Automobile tire quality analysis device based on limit cloud is in coordination, including support (8), diaphragm (5), backup pad (2), tire body (13) and two oscilloscope probe (10), diaphragm (5) are fixed in support (8) upper end, two oscilloscope probe (10) symmetry set up in tire body (13) both sides and with the upper end fixed connection of diaphragm (5), its characterized in that: one side of the supporting plate (2) is rotationally connected with a transverse tube (19) through a rolling bearing, one end of the transverse tube (19) is fixedly connected with a rotary joint (3), the other end of the transverse tube (19) is connected with a plurality of groups of fixing mechanisms, the tire body (13) is sleeved on the plurality of groups of fixing mechanisms, the upper end of the transverse plate (5) is sleeved with the side wall of the supporting plate (2) through a strip-shaped through hole, the side wall of the transverse plate (5) is provided with a transmission mechanism, the transmission mechanism is connected with the supporting plate (2), the upper end of the transverse plate (5) is rotationally connected with a supporting roller (9) through two bearing seats, and the supporting roller (9) is positioned below the tire body (13);
The fixing mechanism comprises two obliquely arranged sleeves (21), the intersection points of the central lines of the two sleeves (21) are located on the central line of a transverse tube (19), one end of each sleeve (21) is sleeved with a push rod (28) through a round hole, one end of each push rod (28) is fixedly connected with a push block (16), the side wall of each push block (16) is provided with a clamping groove matched with a tire bead of a tire body (13), the other end of each push rod (28) is provided with a cylindrical groove, a second tension spring (31) is fixedly connected in each cylindrical groove, one end of each second tension spring (31) extends out of each cylindrical groove and is fixedly connected with the inner wall of each sleeve (21) through a fixing rod, the rod wall of each push rod (28) is fixedly connected with a limiting ring (29) and a sealing rubber sleeve (30), each limiting ring (29) and each sealing rubber sleeve (30) are sleeved with the inner wall of each sleeve (21), a pressing plate (20) is connected between the two sleeves (21) through pins in a rotating mode, one end of each pressing plate (20) is provided with a cylindrical groove matched with each tire body (13), the corresponding pressing plate (27) is fixedly connected with one side of the tire body (13) through a fixing rod, the corresponding elastic pressing plate (27) is fixedly connected with the corresponding to one side wall of the tire body (13), the tire body (13) is provided with air pressure during detection;
The transmission mechanism is used for adjusting the position of the supporting plate (2) when the tire body (13) is installed, simultaneously enabling the inflated tire body (13) to move downwards to be in contact with the supporting roller (9), enabling the sidewall of the tire body (13) to deform, and detecting the uniformity of the deformation of the sidewall of the tire body (13) by matching with the oscilloscope probe (10);
one end of the transverse tube (19) penetrates through the rolling bearing and is fixedly connected with the first shell (1), the transverse tube (19) extends into the first shell (1), the inner wall of the first shell (1) is coaxially and fixedly connected with the sleeve (22), a gasket (34) is embedded in the inner wall of the sleeve (22), the sleeve (22) is internally sleeved with the liner tube (23), one end of the liner tube (23) is fixedly connected with the second shell (12), the first shell (1) and the second shell (12) are symmetrically arranged, one end, opposite to the first shell (1) and the second shell (12), of the first shell (12) is sleeved with the rubber tube (17) jointly, two ends of the rubber tube (17) are fixedly connected with the side walls of the first shell (1) and the second shell (12) respectively through clamps, a plurality of groups of fixing mechanisms are symmetrically arranged in the first shell (1) and the second shell (12), the side walls of the first shell (1), the sleeve (22), the second shell (12) and the liner tube (23) are both connected with the fixing mechanism through mounting holes, the side walls of the first shell (12) and the second shell (23) are connected with the gear (12) and the first shell (15) respectively, the first side of the liner tube (15) is connected with the gear (15), one side of the supporting plate (2) is fixedly connected with a motor (4), the output end of the motor (4) penetrates through the side wall of the supporting plate (2) and is fixedly connected with one side of the second gear (14), the inner side of the rubber tube (17) is fixedly connected with a plurality of uniformly distributed first tension springs (18), and one ends, far away from the rubber tube (17), of the first tension springs (18) penetrate through gaps between the first shell (1) and the second shell (12) and are fixedly connected with the tube wall of the sleeve (22);
The adjusting mechanism comprises a screw rod (24), an inner threaded pipe (26) is connected to the rod wall of the screw rod (24) in a threaded mode, a supporting rod (25) is fixedly connected to the rod wall of the inner threaded pipe (26), the supporting rod (25) is fixedly connected with the inner wall of the sleeve (22), a rotating shaft is rotatably connected to the center of one side of the second shell (12) through a sealing bearing, one end of the rotating shaft is fixedly connected with a rotating disc (11), the other end of the rotating shaft penetrates through the sealing bearing and is fixedly connected with one end of the screw rod (24), a plurality of directional rods (33) are symmetrically and fixedly connected to the rod wall of the second shell (12), sliding sleeves (32) are respectively and slidably sleeved on the rod wall of the directional rods (33), and the side walls of the sliding sleeves (32) are fixedly connected with the wall of the sleeve (22).
2. The vehicle tire quality analysis device based on edge cloud cooperation according to claim 1, wherein: the transmission mechanism comprises two supporting arms (7), two opposite sides of the supporting arms (7) are rotationally connected with two opposite sides of a supporting plate (2) through pin shafts, a first frame (37) is fixedly connected to the lower end of a transverse plate (5), a supporting shaft is arranged in the first frame (37), two ends of the supporting shaft are rotationally connected with the side walls of the two supporting arms (7) through ball bearings respectively, an electric push rod (6) is fixedly connected to the upper end of the transverse plate (5), the tail end of an output shaft of the electric push rod (6) penetrates through the side walls of the transverse plate (5) and is fixedly connected with a transverse shaft (35), two second frames (36) are sleeved on the shaft walls of the transverse shaft (35), the side walls of the second frames (36) are fixedly connected with the side walls of the two supporting arms (7) respectively, two guide rods (38) are symmetrically and fixedly connected to the side walls of the supporting plate (2), and the side walls of the transverse plate (5) are sleeved with the walls of the two guide rods (38) respectively through two guide holes.
3. The automobile tire quality analysis method based on edge-cloud cooperation adopts the automobile tire quality analysis device based on edge-cloud cooperation as claimed in claim 1, and is characterized by comprising the following steps:
step one: extracting a new tire as a tire body (13) to be detected, and mounting the tire body (13) on a fixing mechanism of an automobile tire mass analysis device;
Step two: according to the size of the tire, adjusting an automobile tire quality analysis device, connecting a high-pressure air source, and then inflating the fixing mechanism until the test requirement is met;
Step three: the transmission mechanism is operated to enable the tire body (13) to be in contact with the supporting roller (9), then the automobile tire mass analysis device is started to drive the tire body (13) to rotate, pressure is applied in a gradient mode, deformation data of side walls at two sides under different pressures are collected simultaneously through the two oscilloscope probes (10), and comparison analysis is conducted on the collected data.
4. The method for analyzing the quality of the automobile tire based on the edge cloud cooperation according to claim 3, wherein the method comprises the following steps of: when the tire body (13) is installed, the transmission device is started first, so that the fixing mechanism on the supporting plate (2) is at the highest point, and the tire body (13) does not touch the oscilloscope probe (10) in the installation process.
5. The method for analyzing the quality of the automobile tire based on the edge cloud cooperation according to claim 3, wherein the method comprises the following steps of: in the inflation process of the second step, the clamping condition of the fixing mechanism and the tire bead of the tire body (13) is checked in time, and the gap between the fixing mechanism and the tire bead of the tire body (13) is adjusted in the inflation process.
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