Environmental box structure for measuring tire aging

Abstract

The utility model provides an environment box structure for measuring tire aging, which comprises an environment box internally provided with a detection space and at least one environment regulator; the detection platform is assembled in the detection space for placing at least one tire, the bottom end of the detection platform is connected with a driving mechanism to rotate, the top end of the detection platform is connected with a driven mechanism, and the other end of the driven mechanism penetrates out of the environment box through a rotating mechanism; the detection platform is provided with at least one pressure pipe which is connected with an air tap of the tire, and the other end of the pressure pipe upwards penetrates out of the environment box along the driven mechanism and is connected with a pressure sensor, so that the pressure sensor is prevented from being damaged and broken down due to the change of environment conditions, the tire can be effectively prevented from bursting, and the service life of the tire is prolonged. And the accuracy and the safety of the tire aging detection data can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tire detection equipment especially to a kind of environment box structure of measuring tire aging. BACKGROUND

[0002] Traditional tire aging testing machine, more for testing rubber, silicone and other rubber material pieces of raw materials of tire, still mainly static test, although the aging degree of the rubber material piece in various environmental conditions can be actually measured, but in fact, it is still lack of dynamic test and test data of tire whole into environmental space, to lead to test data slightly insufficient, and test data cannot be directly applied to reference, greatly reduce the actual utility of aging test, and practical improvement is necessary.

[0003] In order to improve the defects of insufficient test data of the above-mentioned traditional tire aging testing machine, another kind of tire aging test environment box is developed on the market at present, which can adjust temperature, humidity and other environmental parameters, and through the driving of the internal mechanism of the environment box, the purpose of dynamic test of tire in the space with environmental conditions is achieved;However, pressure sensor is often installed on tire air valve during tire test, which is used for detecting tire pressure change in test process, but since pressure sensor is made of plastic material and electronic material, high temperature resistance is not high, and ozone environment is usually added to environmental conditions, the above environmental conditions not only accelerate the aging speed of tire, help to quickly obtain aging detection data, but also cause damage and failure of pressure sensor, so that monitoring personnel cannot effectively obtain tire pressure change in test process, greatly reduce the accuracy of detection data, and seriously, the tire may burst due to aging.

[0004] Therefore, the present inventor, according to many years of experience in manufacturing, development and design of related products, finally obtains the utility model with practicality after careful design and evaluation for the above-mentioned target. UTILITY MODEL CONTENT

[0005] The technical problem to be solved by the utility model is to provide an environment box structure for measuring tire aging, which can improve the accuracy of detection data and detection safety.

[0006] In order to achieve the above-mentioned purpose, the utility model discloses a measurement tire aging's environment box structure, include: an environment box, its inside has a detection space, and the detection space is equipped with at least a first environmental regulator and a second environmental regulator, further adjust the environmental condition in the detection space, a detection platform is set up in the detection space for at least a tire is placed, and the detection platform bottom end is connected to a drive mechanism rotating action, and the detection platform top end is connected to a driven mechanism again, and the driven mechanism one end is through a rotating mechanism and is out of the environment box, make the detection platform with the drive mechanism and the driven mechanism as the fulcrum rotates in the detection space and moves, and the detection platform is equipped with at least a pressure pipe and the air cock of tire is connected, and the pressure pipe one end is along the driven mechanism and is out of the environment box with a pressure sensor and is connected, make the pressure pipe with the detection platform rotates, can through the rotating mechanism avoid the situation of winding knot, according to this, the pressure sensor is set up in the environment box, prevent the pressure sensor from being damaged, failure by environmental condition influence, further improve the accuracy and security of tire aging detection data.

[0007] Preferably, the first environmental regulator is a temperature control unit for adjusting the temperature conditions of the detection space, and the second environmental regulator is used for supplying and adjusting any one of the ozone concentration, air humidity and other environmental conditions of the detection space.

[0008] Preferably, the drive mechanism is a drive shaft and is connected with an external driving power through the center of the bottom of the environment box, and the drive mechanism and the environment box are provided with any one of oil seals, leak-proof rings and other sealing members to ensure the airtightness of the detection space.

[0009] Preferably, the detection platform has a frame body, the frame body is connected with the drive mechanism at the center of the bottom, the driven mechanism includes a connecting frame, a driven shaft and a driven rotating frame, the connecting frame is fixedly arranged on one side of the top of the frame body, the driven shaft is L-shaped and has a horizontal segment and a vertical segment, the horizontal segment is connected with the connecting frame, and the vertical segment is out of the environment box through the rotating mechanism, the driven rotating frame is horizontally connected with the top of the driven shaft to place the pressure sensor, and the vertical segment of the driven shaft is provided with at least one channel in the forming direction, the channel is provided for the pressure pipe to pass through and pull out, the pressure pipe is further connected with the pressure sensor, the environment box is provided with a cover body on the top to cover the driven rotating frame and the pressure sensor, the cover body is provided with an electrical rotating joint on the top and is electrically connected with the pressure sensor, and the electrical rotating joint is further used for supplying electric energy to the pressure sensor.

[0010] Preferably, the detection platform can simultaneously place two tires, and is matched with two pressure pipes, the vertical section of the driven shaft is provided with two channels for the two pressure pipes to pass through and pull out, and the driven rotary frame is also provided with two pressure sensors connected with the two pressure pipes for sensing.

[0011] Preferably, the pressure sensor is also provided with a pressure relief valve to timely release the tire pressure to avoid the situation that the tire bursts due to the change of the detection environment.

[0012] Preferably, the first environment regulator, the second environment regulator and the pressure sensor can be further transmitted with a 3C device signal transmission and control operator through wireless transmission.

[0013] Effect compared with prior art: the pressure sensor is arranged outside the environment box, and the pressure pipe can be synchronously rotated with the detection platform by matching the driven mechanism, so that the pressure pipe connected between the tire and the pressure sensor will not be wound and knotted, the purpose of excluding the pressure sensor from the environment box is further achieved, so as to avoid the damage and failure of the pressure sensor caused by the change of the environmental conditions, effectively prevent the tire from bursting, and help to improve the accuracy and safety of the tire aging detection data. BRIEF DESCRIPTION OF DRAWINGS

[0014] The above and other objects, features and advantages of the present application will become more apparent from the following description of embodiments of the present application with reference to the attached drawings, in which:

[0015] Figure 1 is a schematic diagram of the structure of the present application.

[0016] Figure 2 is a partial enlarged schematic diagram of the present application.

[0017] Figure 3 is a schematic diagram of the rotation action of the present application

[0018] Figure 4 is a schematic diagram of the present application using a 3C device to monitor tire detection data.

[0019] In the above drawings, the meanings of the reference signs are as follows:

[0020] 10, environment box;

[0021] 11, detection space;

[0022] 12, first environment regulator;

[0023] 13, second environment regulator;

[0024] 14, cover body;

[0025] 15. An electrical appliance swivel joint;

[0026] 20. A detection platform;

[0027] 21. A frame body;

[0028] 22. A driving mechanism;

[0029] 221. A sealing member;

[0030] 23. A pressure pipe;

[0031] 24. A pressure sensor;

[0032] 241. A pressure relief valve;

[0033] 30. A driven mechanism;

[0034] 31. A connecting frame;

[0035] 32. A driven shaft;

[0036] 321. A passage;

[0037] 33. A driven swivel frame;

[0038] 34. A rotating mechanism;

[0039] 341. A housing;

[0040] A. A tire;

[0041] A1. An air valve;

[0042] B. A 3C device. DETAILED DESCRIPTION

[0043] In order to make the purpose, features and effects of the utility model can have further understanding and recognition, the following please the drawing details as follows:

[0044] First, such as Figure 1 and Figure 2As shown, a kind of environmental chamber structure for measuring tire aging, comprising: an environmental chamber 10, the environmental chamber 10 is a blast-proof box and is equipped with a door body (not shown) of closed opening, and the inside has a detection space 11, the detection space 11 is equipped with at least a first environmental regulator 12 and a second environmental regulator 13, the first environmental regulator 12 is temperature control unit, for adjusting the temperature condition of the detection space 11, the second environmental regulator 13 is used to supply, adjust the ozone concentration, air humidity above any one environmental condition of the detection space 11, and the first, second environmental regulator 12,13 can be further adjusted the environmental condition in the detection space 11 by wireless transmission and a 3C device signal transmission and control operation;A detection platform 20, the detection platform 20 is set in the detection space 11, and has a frame body 21 for placing at least one tire A, the frame body 21 bottom end central place is connected with a driving mechanism 22 rotation action, and the frame body 21 top end is connected with a driven mechanism 30 again, the driven mechanism 30 includes a connecting frame 31, a driven shaft 32 and a driven rotary frame 33, the connecting frame 31 is fixedly arranged on the top end side of the frame body 21, the driven shaft 32 is L-shaped and has a horizontal section and a vertical section, the horizontal section is connected with the connecting frame 31, and the vertical section is arranged outside the environmental chamber 10 by a rotating mechanism 34, and the rotating mechanism 34 is fixedly arranged on the top end of the environmental chamber 10, so that the detection platform 20 is rotatably accommodated in the detection space 11 by the driving mechanism 22 and the driven mechanism 30 as the fulcrum, and the vertical section is provided with at least one channel 321 along the forming direction, and the driven rotary frame 33 is connected to the top end of the driven shaft 32 outside the environmental chamber 10 in a horizontal state, and the detection platform 20 is provided with at least one pressure pipe 23 connected with the air nozzle A1 of the tire A, and the other end of the pressure pipe 23 is connected with a pressure sensor 24 outside the environmental chamber 10 along the channel 321 of the driven shaft 32, and the pressure sensor 24 is arranged on the driven rotary frame 33, and a cover body 14 is arranged on the top end of the environmental chamber 10 to cover the driven rotary frame 33 and the pressure sensor 24, and an electrical rotary joint 15 is arranged on the top end of the cover body 14 and electrically connected with the pressure sensor 24, and further supplies electric energy to the pressure sensor 24 through the electrical rotary joint 15.

[0045] Further, the driving mechanism 22 is a driving shaft and is connected with an external driving power through the bottom center of the environmental chamber 10 (not shown), and the driving mechanism 22 and the environmental chamber 10 are provided with any one of oil seal, leak stop ring and the like 221 to ensure the airtightness of the detection space 11.

[0046] Further, the detection platform 20 can simultaneously place two tires A, and is equipped with two pressure pipes 23. The vertical section of the driven shaft 32 is equipped with two channels 321 for the two pressure pipes 23 to pass through and pull out. The driven rotary frame 33 is also equipped with two pressure sensors 24 connected to the two pressure pipes 23 for sensing. The pressure sensors 24 can be connected to a 3C device B for signal transmission and control operation through wireless transmission, thereby achieving remote operation and monitoring purposes. The pressure sensors 24 are also equipped with a pressure relief valve 241 to release the tire pressure in time to avoid the tire from bursting due to excessive pressure caused by changes in the detection environment.

[0047] Further, the rotating mechanism 34 is composed of multiple bearings, which are limited by a housing 341 and are arranged at the top center of the environmental box 10.

[0048] The structure in use is shown in Figures 2 to 4 The tire A to be tested is placed on the detection platform 20 after being filled with a predetermined tire pressure. The pressure pipe 23 is connected to the air valve A1 of the tire A, and the other end of the pressure pipe 23 is connected to the pressure sensor 24. The static setup of the tire A is completed. Then, the driving mechanism 22 drives the detection platform 20 to rotate in the detection space 11. Since the pressure pipe 23 is pulled out of the environmental box 10 through the channel 321 of the driven shaft 32, and the rotating mechanism 34 makes the driven mechanism 30 idle relative to the environmental box 10, and the pressure sensor 24 connected to the other end of the pressure pipe 23 is arranged on the driven rotary frame 33, which also rotates with the driven shaft 32. Therefore, when the detection platform 20 rotates, the pressure pipe 23 can rotate synchronously to avoid winding and knotting. The pressure sensor 24 is arranged outside the environmental box 10 to achieve the purpose of obtaining detection data before environmental adjustment.

[0049] As mentioned above, then the environmental parameter setting after the tire A detection, the environmental chamber 10 via 3C equipment B or machine equipment operation control the first, second environmental conditioner 12, 13 in the detection space 11, the temperature and humidity setting, or as needed to import ozone gas to form an ozone space, in order to test the tire A in the preset tire pressure under various environmental conditions, and through the pressure pipe 23 and pressure sensor 24, the tire pressure change of tire A in the process of environmental change is obtained, in order to facilitate the record and comparison of tire A test data, because the tire wall of tire A will gradually age, crack due to environmental factors, and finally the tire wall will burst due to the inability to withstand the tire pressure. In order to avoid the tire A from bursting during the detection process, the pressure relief valve 241 is used to relieve pressure when the pressure sensor 24 senses the tire A at the bursting critical point, so as to prevent the tire A from bursting and ensure the safety of tire A detection.

[0050] According to the structure of the above specific embodiment, the following effects can be obtained: the pressure sensor 24 is arranged outside the environmental chamber 10, and the pressure pipe 23 can be rotated synchronously with the detection platform 20 by cooperating with the driven mechanism 30, so that the pressure pipe 23 connected between the tire A and the pressure sensor 24 will not be wound and knotted, and the purpose of excluding the pressure sensor 24 from the environmental chamber 10 is achieved, so as to avoid damage and failure of the pressure sensor 24 due to the influence of environmental condition change, and effectively prevent the tire A from bursting, which helps to improve the accuracy and safety of tire aging detection data.

[0051] As described above, the utility model indeed has a breakthrough in structure design, and has improved utility model content, and can achieve industrial utilization and progress, and the utility model is not seen in any publication, so it is novel, and meets the relevant provisions of the Patent Law. Therefore, a utility model patent application is submitted in accordance with the law.

[0052] The above is only a preferred embodiment of the utility model, and cannot be used to limit the scope of the utility model; that is, any equivalent changes and modifications made in accordance with the protection scope of the utility model should still be within the scope of the utility model patent.

Claims

1. An environmental chamber structure for measuring aging of a tire, characterized by, The application relates to a tire aging test device, which comprises an environment box with a detection space, a detection platform arranged in the detection space, a driving mechanism, a driven mechanism, a rotating mechanism, a first environment regulator, a second environment regulator, a pressure pipe and a pressure sensor. The first environment regulator is a temperature control unit for adjusting the temperature condition of the detection space, and the second environment regulator is used for supplying and adjusting the ozone concentration and air humidity of the detection space. The driving mechanism is a driving shaft connected with an external driving power through the bottom center of the environment box, and the driving mechanism and the environment box are provided with any one of oil seals, leak-proof rings and other sealing members to ensure the sealing degree of the detection space.

2. The environmental chamber structure for measuring the aging of a tire according to claim 1, characterized by, The detection platform has a frame body, the bottom center of the frame body is connected with the driving mechanism, the driven mechanism comprises a connecting frame, a driven shaft and a driven rotating frame, the connecting frame is fixed to one side of the top end of the frame body, the driven shaft is L-shaped and has a horizontal section and a vertical section, the horizontal section is connected with the connecting frame, the vertical section is connected with the rotating mechanism and extends out of the environment box, the driven rotating frame is horizontally connected with the top end of the driven shaft to place the pressure sensor, the vertical section of the driven shaft is provided with at least one channel in the forming direction, the channel is used for arranging the pressure pipe, the pressure pipe is connected with the pressure sensor, the top end of the environment box is provided with a cover for covering the driven rotating frame and the pressure sensor, an electric rotating connector is arranged at the top end of the cover and electrically connected with the pressure sensor, and the electric rotating connector is used for supplying electric energy to the pressure sensor.

3. The environmental chamber structure for measuring the aging of a tire according to claim 1, characterized by, The detection platform can simultaneously place two tires, and is provided with two pressure pipes, two channels of the vertical section of the driven shaft are used for arranging the two pressure pipes, and the driven rotating frame is provided with two pressure sensors connected with the two pressure pipes.

4. The environmental chamber structure for measuring the aging of a tire according to claim 1, characterized by, The pressure sensor is provided with a pressure relief valve for timely releasing the tire pressure to prevent the tire from being burst due to the change of the detection environment.

5. The environmental chamber structure for measuring the aging of a tire according to claim 4, characterized by, The first environment regulator, the second environment regulator and the pressure sensor can be wirelessly transmitted to a 3C device for signal transmission and control operation.

6. The environmental chamber structure for measuring the aging of a tire according to claim 1, characterized by, ​ 7. The environmental chamber structure for measuring the aging of a tire according to claim 1, characterized by, ​

Images