Thermo-oxidative aging test device for automobile tire detection

Abstract

The utility model discloses a thermo-oxidative aging test device for automobile tire detection, which belongs to the technical field of automobile tire detection and comprises a rack, a conveying belt is arranged in the middle of the rack, a box body is arranged at the upper end of the conveying belt, and a lifting assembly is arranged at the upper end of the rack and located on the inner side edge of the box body. The side edge of the lifting assembly is connected with an angle adjusting assembly, the side edge of the angle adjusting assembly is connected with a driving motor, a rotating shaft of the driving motor is connected with a tire fixing wheel, the side edge of the box body is provided with a box door, the inner wall of the box door is provided with a heating lamp, and the upper end of the box body is provided with an oxygen conveying box. The stepping motor rotates to drive the threaded rod to rotate, the threaded rod drives the moving seat to move in the sliding rail, the moving seat pushes the connecting rod to rotate, the connecting rod pushes the connecting plate through the connecting seat, the rotating frame rotates around the rotating pin, the angle of the automobile tire on the side edge of the rotating frame is changed, different faces of the automobile tire are tested, and the detection authenticity is improved.

Description

Technical Field

[0001] This utility model belongs to the field of automotive tire testing technology, specifically relating to a thermo-oxidative aging test device for automotive tire testing. Background Technology

[0002] The aging of rubber or rubber products during storage or use due to the simultaneous effects of heat and oxygen in the air is called thermo-oxidative aging. Thermo-oxidative aging is an ongoing process involving all types of rubber and its products, and is a major cause of rubber damage. It is a free radical chain-like autocatalytic oxidation reaction; during this reaction, the structure of the rubber changes, and its properties also change accordingly.

[0003] Chinese Patent Application No. 202120410928.2 discloses a thermo-oxidative aging test device for automobile tire testing, relating to the field of tire testing technology. This thermo-oxidative aging test device includes a support frame and a housing. A fixing component is installed inside the housing, comprising a moving block and a motor. A drive shaft is fixedly connected to the output end of the motor. One end of the drive shaft extending into the housing is fixedly connected to a shell. A turntable is installed inside the shell, and the drive shaft passes through and rotatably connects to the turntable. Multiple sliding grooves are formed inside the shell, and multiple limiting grooves are formed inside the turntable. Vertical rods are installed inside each of the limiting grooves, and sliding rods are fixedly connected to one end of each vertical rod. A support plate is fixedly connected to the outer end of each vertical rod extending into the shell. This thermo-oxidative aging test device can fix tires of different sizes and can increase the accuracy and reliability of the test.

[0004] The aforementioned patents have the following drawbacks when in use: when inspecting car tires, it is impossible to inspect the tilt surface of the tires, which affects the inspection results. At the same time, the manual lifting and adjusting is troublesome, time-consuming and labor-intensive. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a thermo-oxidative aging testing device for automobile tires, which features good testing results and convenient lifting and lowering.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a thermo-oxygen aging test device for automobile tire testing, comprising a frame, a conveyor belt arranged in the middle of the frame, a housing arranged at the upper end of the conveyor belt, a lifting assembly arranged on the inner side of the housing at the upper end of the frame, an angle adjustment assembly connected to the side of the lifting assembly, a drive motor connected to the side of the angle adjustment assembly, a tire fixing wheel connected to the shaft of the drive motor, a door arranged on the side of the housing, a heating lamp arranged on the inner wall of the door, an oxygen supply box arranged at the upper end of the housing, and a control switch arranged on the upper side of the frame.

[0007] Preferably, the angle adjustment assembly includes a fixed frame, a rotating assembly, a connecting plate, a rotating frame, and a rotating pin, wherein the rotating frame is rotatably connected to the side of the fixed frame, the lower end of the rotating frame is rotatably connected to the fixed frame via a rotating pin, the connecting plate is provided in the middle of the upper end of the rotating frame, and the rotating assembly is connected between the side of the fixed frame and the connecting plate.

[0008] Preferably, the rotating assembly includes a slide rail, a connecting seat, a connecting rod, a movable seat, a stepper motor, and a threaded rod. The slide rail is provided in the middle of the side of the fixed frame, the stepper motor is provided at the bottom of the slide rail, the shaft of the stepper motor is connected to the threaded rod, the movable seat is provided on the surface of the threaded rod, the connecting rod is rotatably connected in the middle of the movable seat, and the connecting seat is connected between the upper end of the connecting rod and the connecting plate.

[0009] Preferably, the two ends of the movable seat are slidably connected to the inner wall of the slide rail, and the movable seat is engaged with the threaded rod.

[0010] Preferably, the lifting assembly includes a servo motor, a frame, a moving block, and a lead screw, wherein the upper end of the frame is provided with a servo motor, the shaft of the servo motor is connected to a lead screw, and the surface of the lead screw is provided with a moving block.

[0011] Preferably, the movable block is fitted against the inner wall of the upright and is engaged with the lead screw.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model is equipped with an angle adjustment component. The stepper motor rotates to drive the threaded rod to rotate. The threaded rod drives the moving seat to move in the slide rail. The moving seat pushes the connecting rod to rotate. The connecting rod pushes the connecting plate through the connecting seat, so that the rotating frame rotates around the rotating pin. The angle of the car tire on the side of the rotating frame changes, so as to realize the testing of different sides of the car tire and improve the authenticity of the test.

[0014] 2. This utility model is equipped with a lifting component. The rotation of the servo motor drives the lead screw to rotate, and the lead screw drives the moving block to move in the upright, so that the car tire can move. No manual adjustment is required, and the electric lifting is stable and convenient. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the box of this utility model;

[0017] Figure 3 This is a schematic diagram of the angle adjustment component structure of this utility model;

[0018] Figure 4This is a schematic diagram of the rotating component structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the lifting component structure of this utility model;

[0020] In the diagram: 1. Frame; 2. Conveyor belt; 3. Box; 4. Oxygen box; 5. Box door; 6. Lifting assembly; 61. Servo motor; 62. Stand; 63. Moving block; 64. Lead screw; 7. Angle adjustment assembly; 71. Fixed frame; 72. Rotating assembly; 721. Slide rail; 722. Connecting seat; 723. Connecting rod; 724. Moving seat; 725. Stepper motor; 726. Threaded rod; 73. Connecting plate; 74. Rotating frame; 75. Rotating pin; 8. Drive motor; 9. Tire fixing wheel; 10. Control switch. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] Please see Figure 1-5 The present invention provides the following technical solution: a thermo-oxygen aging test device for automobile tire testing, comprising a frame 1, a conveyor belt 2 disposed in the middle of the frame 1, a housing 3 disposed at the upper end of the conveyor belt 2, a lifting assembly 6 disposed on the inner side of the upper end of the frame 1 located inside the housing 3, an angle adjustment assembly 7 connected to the side of the lifting assembly 6, a drive motor 8 connected to the side of the angle adjustment assembly 7, a tire fixing wheel 9 connected to the shaft of the drive motor 8, a door 5 disposed on the side of the housing 3, a heating lamp disposed on the inner wall of the door 5, an oxygen supply box 4 disposed at the upper end of the housing 3, and a control switch 10 disposed on the upper side of the frame 1.

[0024] Specifically, the angle adjustment assembly 7 includes a fixed frame 71, a rotating assembly 72, a connecting plate 73, a rotating frame 74, and a rotating pin 75. The rotating frame 74 is rotatably connected to the side of the fixed frame 71. The lower end of the rotating frame 74 is rotatably connected to the fixed frame 71 through the rotating pin 75. The connecting plate 73 is provided in the middle of the upper end of the rotating frame 74. The rotating assembly 72 is connected between the side of the fixed frame 71 and the connecting plate 73.

[0025] By adopting the above technical solution, the rotating component 72 pushes the connecting plate 73, causing the rotating frame 74 to rotate around the rotating pin 75. The angle of the car tire on the side of the rotating frame 74 changes, enabling testing of different sides of the car tire and improving the authenticity of the test.

[0026] Specifically, the rotating assembly 72 includes a slide rail 721, a connecting seat 722, a connecting rod 723, a movable seat 724, a stepper motor 725, and a threaded rod 726. The slide rail 721 is located in the middle of the side of the fixed frame 71, the stepper motor 725 is located at the bottom of the slide rail 721, the shaft of the stepper motor 725 is connected to the threaded rod 726, the movable seat 724 is located on the surface of the threaded rod 726, the connecting rod 723 is rotatably connected to the middle of the movable seat 724, and the connecting seat 722 is connected between the upper end of the connecting rod 723 and the connecting plate 73.

[0027] By adopting the above technical solution, the stepper motor 725 rotates, driving the threaded rod 726 to rotate. The threaded rod 726 drives the movable seat 724 to move in the slide rail 721. The movable seat 724 pushes the connecting rod 723 to rotate. The connecting rod 723 pushes the connecting plate 73 through the connecting seat 722, causing the rotating frame 74 to rotate around the rotating pin 75. The angle of the car tire on the side of the rotating frame 74 changes, realizing the testing of different sides of the car tire.

[0028] Specifically, the two ends of the movable seat 724 are slidably connected to the inner wall of the slide rail 721, and the movable seat 724 is engaged with the threaded rod 726.

[0029] By adopting the above technical solution, it is ensured that the rotation of the threaded rod 726 drives the movable seat 724 to move in the slide rail 721.

[0030] In this embodiment, the car tire to be tested is mounted on the tire fixing wheel 9. The oxygen supply box 4 supplies oxygen into the box 3, and the heating lamp heats the tire to perform a thermo-oxygen aging test. The lifting component 6 moves the angle adjustment component 7, which in turn moves the tire fixing wheel 9, causing the car tire on the tire fixing wheel 9 to contact the surface of the conveyor belt 2, thereby moving the conveyor belt 2 to simulate the effect of driving on the road, increasing the accuracy and authenticity of the test. The stepper motor 725 rotates, driving the threaded rod 726 to rotate. The threaded rod 726 drives the moving seat 724 to move in the slide rail 721. The moving seat 724 pushes the connecting rod 723 to rotate. The connecting rod 723 pushes the connecting plate 73 through the connecting seat 722, causing the rotating frame 74 to rotate around the rotating pin 75. The angle of the car tire on the side of the rotating frame 74 changes, realizing the testing of different sides of the car tire and improving the authenticity of the test.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 is that the lifting assembly 6 includes a servo motor 61, a frame 62, a moving block 63, and a lead screw 64. The upper end of the frame 62 is provided with the servo motor 61, the shaft of the servo motor 61 is connected to the lead screw 64, and the surface of the lead screw 64 is provided with the moving block 63.

[0033] By adopting the above technical solution, the servo motor 61 rotates, driving the lead screw 64 to rotate. The lead screw 64 drives the moving block 63 to move in the frame 62, thus moving the car tires. No manual adjustment is required, and the electric lifting is stable and convenient.

[0034] Specifically, the movable block 63 is fitted against the inner wall of the upright frame 62, and the movable block 63 is engaged with the lead screw 64.

[0035] By adopting the above technical solution, it is convenient for the lead screw 64 to rotate and drive the moving block 63 to move in the upright 62.

[0036] In this embodiment, the servo motor 61 rotates, driving the lead screw 64 to rotate. The lead screw 64 then drives the moving block 63 to move within the frame 62, thus moving the car tires. No manual adjustment is required, and the electric lifting is stable and convenient.

[0037] The working principle and usage process of this utility model are as follows: When using this utility model, the car tire to be tested is installed on the tire fixing wheel 9. The oxygen supply box 4 supplies oxygen into the box 3, and the heating lamp heats the tire to perform a thermo-oxygen aging test. The servo motor 61 rotates, driving the lead screw 64 to rotate. The lead screw 64 drives the moving block 63 to move in the stand 62, causing the car tire to move and contact the surface of the conveyor belt 2 on the tire fixing wheel 9, thereby driving the conveyor belt 2 to move, thus simulating the effect of driving on the road and increasing the accuracy and authenticity of the test. The stepper motor 725 rotates, driving the threaded rod 726 to rotate. The threaded rod 726 drives the moving seat 724 to move in the slide rail 721. The moving seat 724 pushes the connecting rod 723 to rotate. The connecting rod 723 pushes the connecting plate 73 through the connecting seat 722, causing the rotating frame 74 to rotate around the rotating pin 75. The angle of the car tire on the side of the rotating frame 74 changes, realizing the testing of different sides of the car tire and improving the authenticity of the test.

[0038] 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A thermo-oxidative aging test device for automobile tire testing, comprising a frame (1), characterized in that: A conveyor belt (2) is provided in the middle of the frame (1), and a box (3) is provided at the upper end of the conveyor belt (2). A lifting component (6) is provided on the inner side of the box (3) at the upper end of the frame (1). An angle adjustment component (7) is connected to the side of the lifting component (6). A drive motor (8) is connected to the side of the angle adjustment component (7). A tire fixing wheel (9) is connected to the shaft of the drive motor (8). A box door (5) is provided on the side of the box (3). A heating lamp is provided on the inner wall of the box door (5). An oxygen supply box (4) is provided at the upper end of the box (3). A control switch (10) is provided on the upper side of the frame (1).

2. The thermo-oxidative aging test device for automobile tire testing according to claim 1, characterized in that: The angle adjustment assembly (7) includes a fixed frame (71), a rotating assembly (72), a connecting plate (73), a rotating frame (74), and a rotating pin (75). The rotating frame (74) is rotatably connected to the side of the fixed frame (71). The lower end of the rotating frame (74) is rotatably connected to the fixed frame (71) through the rotating pin (75). The connecting plate (73) is provided in the middle of the upper end of the rotating frame (74). The rotating assembly (72) is connected between the side of the fixed frame (71) and the connecting plate (73).

3. The thermo-oxidative aging test device for automobile tire testing according to claim 2, characterized in that: The rotating assembly (72) includes a slide rail (721), a connecting seat (722), a connecting rod (723), a movable seat (724), a stepper motor (725), and a threaded rod (726). The slide rail (721) is provided in the middle of the side of the fixed frame (71), the stepper motor (725) is provided at the bottom of the slide rail (721), the shaft of the stepper motor (725) is connected to the threaded rod (726), the movable seat (724) is provided on the surface of the threaded rod (726), the connecting rod (723) is rotatably connected in the middle of the movable seat (724), and the connecting seat (722) is connected between the upper end of the connecting rod (723) and the connecting plate (73).

4. The thermo-oxidative aging test device for automobile tire testing according to claim 3, characterized in that: The two ends of the movable seat (724) are slidably connected to the inner wall of the slide rail (721), and the movable seat (724) is engaged with the threaded rod (726).

5. The thermo-oxidative aging test device for automobile tire testing according to claim 1, characterized in that: The lifting assembly (6) includes a servo motor (61), a frame (62), a moving block (63), and a lead screw (64). The upper end of the frame (62) is provided with a servo motor (61), the shaft of the servo motor (61) is connected to the lead screw (64), and the surface of the lead screw (64) is provided with a moving block (63).

6. The thermo-oxidative aging test device for automobile tire testing according to claim 5, characterized in that: The movable block (63) is attached to the inner wall of the upright (62), and the movable block (63) is engaged with the lead screw (64).

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