Aircraft tire balance detection device

Abstract

The utility model relates to the technical field of aviation tire detection, in particular to an aviation tire balance detection device, which has moving and position fixing capabilities through a moving device, fixes a tire through a fixing device, and can adapt to tires with different sizes through self movement of the detection device. The practicability of the device is improved; comprising a moving device, a fixing device and a detecting device, the fixing device is installed on the moving device, and the detecting device is installed on the moving device.

Description

Technical Field

[0001] The utility model relates to the technical field of aircraft tire detection, in particular to an aircraft tire balance detection device. Background Art

[0002] Aviation tires, commonly known as aircraft tires, are critical components on aircraft with high safety and reliability requirements. Their primary function is to withstand the aircraft's ground loads and cushion the impact and vibration loads generated when the aircraft taxis on the ground. Aircraft tire balance testing is a crucial step in ensuring aircraft tire performance and safety. Its purpose is to eliminate tire imbalance during high-speed rotation, thereby improving the aircraft's ride stability and comfort while ensuring flight safety.

[0003] In the prior art, a Chinese utility model patent with application number CN202322166162.X relates to a device for detecting static imbalance of aircraft tires, including a base plate, a console, a control panel, a switch, a toolbox, a fixed column, a movable component and a sliding groove, etc., which can improve the flexibility and versatility of the device and further increase the work efficiency of the staff.

[0004] However, in actual use, the above device does not have the adaptability to operate tires of different sizes, and does not have the ability to autonomously drive different tires to rotate. During the inspection of different areas of the tire, the tire needs to be manually rotated, which increases the labor intensity of the operator. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an aircraft tire balance detection device that enables the equipment to move and fix its position through a moving device, fixes the tire through a fixing device, and enables the equipment to adapt to tires of different sizes through the movement of the detection device itself, thereby improving the practicality of the device.

[0006] The utility model discloses an aircraft tire balance detection device, which comprises a moving device, a fixing device and a detection device, wherein the fixing device is mounted on the moving device, and the detection device is mounted on the moving device. The moving device enables the device to have the ability to move and fix a position, the fixing device fixes the tire, and the detection device moves itself so that the device can adapt to tires of different sizes, thereby improving the practicality of the device.

[0007] Preferably, the moving device includes a supporting plate, universal wheels, electric cylinders, positioning plates and anti-skid rubber strips. A plurality of sets of universal wheels are installed on the lower end surface of the supporting plate, and four sets of electric cylinders are evenly installed on the lower end surface of the supporting plate. The moving end of the electric cylinder is connected to a positioning plate, and an anti-skid rubber strip is provided on the lower end surface of the positioning plate. The equipment has the ability to move by means of the plurality of sets of universal wheels, and the positioning plate is driven to press against the ground by controlling the extension of the four sets of electric cylinders, thereby fixing the position of the supporting plate, making it convenient for the operator to move the equipment position, and increasing the friction coefficient between the lower end surface of the positioning plate and the ground by means of the anti-skid rubber strips, thereby reducing the displacement of the equipment due to its own vibration during operation, and improving the stability and practicality of the device.

[0008] Preferably, a pressure switch is also included, and the moving end of the electric cylinder is connected to the upper end surface of the positioning plate through the pressure switch; the pressure on the moving end of the electric cylinder is monitored by the pressure switch, and when the pressure at the moving end of the electric cylinder is greater than a preset value during the extension of the electric cylinder, the pressure switch controls the electric cylinder to stop extending, thereby improving the degree of automation and practicality of the device.

[0009] Preferably, the fixing device includes a rotating platform, a first screw, a nut and a pressure sensor. The rotating platform is installed on the front of the upper end face of the supporting plate. The first screw vertically passes through the rotating platform and the supporting plate. The upper part of the first screw is connected to a nut. Multiple groups of pressure sensors are evenly installed on the upper end face of the rotating platform. The tire is placed on the rotating platform and the first screw passes through the tire hub. The position of the tire is then fixed by rotating the nut. The pressure between the hub and the rotating platform is monitored by the multiple groups of pressure sensors on the rotating platform, thereby reducing the impact of local tilt of the tire on the detection results during installation and improving the practicality of the device.

[0010] Preferably, it also includes a driving motor, a pulley and a transmission belt. The driving motor is installed on the upper end surface of the supporting plate, and the output end of the driving motor passes through the upper end surface of the supporting plate and extends to the lower side of the supporting plate. The output end of the driving motor is connected to a pulley, and the lower part of the first screw passes through the supporting plate and extends to the lower side of the supporting plate. The second set of pulleys is installed at the lower part of the first screw, and the transmission belt is mounted on the two sets of pulleys; turning on the driving motor transmits power to the first screw through the pulley and the transmission belt, driving the tire on the first screw to rotate, so that the detection device can monitor various areas of the tire. There is no need for the operator to rotate the tire during the detection process, which reduces the labor intensity of the operator and improves the practicality of the device.

[0011] Preferably, the detection device includes a second lead screw, a reduction motor, a transverse moving platform, a light rod, a detector and a spring. A rectangular groove is provided at the rear portion of the upper end surface of the supporting plate, and the second lead screw is installed in the rectangular groove. The reduction motor is installed on the rear end surface of the supporting plate, and the output end of the reduction motor is connected to the second lead screw, and the transverse moving platform is installed in the rectangular groove of the supporting plate, and the second lead screw is connected to the transverse moving platform through a nut. The upper part of the front end surface of the transverse moving platform is connected to the light rod, and the rear end of the light rod passes through the transverse moving platform and extends to the rear side of the transverse moving platform, a limiting block is provided on the rear end surface of the light rod, and a detector is installed on the front end surface of the light rod, and the spring is sleeved on the front end of the light rod, and the two ends of the spring are respectively connected to the rear end surface of the detector and the front end surface of the transverse moving platform; turning on the reduction motor transmits power to the second lead screw to drive the second lead screw to rotate, thereby driving the transverse moving platform to move back and forth, and the tire is detected by the detector. The spring provides a forward elastic force for the detector to prevent excessive pressure between the detector and the tire during the forward movement of the transverse platform, thereby causing damage to the equipment, thereby improving the practicality of the device.

[0012] Preferably, it also includes limiting light rods, and two groups of limiting light rods are connected to the rear end face of the detector, and the rear parts of the two groups of limiting light rods pass through the transverse platform and extend to the rear side of the transverse platform; the movement of the detector relative to the transverse platform is limited by the two groups of limiting light rods, thereby reducing the impact of the detector's own vibration during the detection process on the detection results, and improving the stability and practicality of the device.

[0013] Compared with the prior art, the beneficial effects of the present invention are: the device is enabled to move and fix its position through the moving device, the tire is fixed through the fixing device, and the device can adapt to tires of different sizes through the movement of the detection device itself, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a first axonometric structural diagram of the present invention;

[0015] Figure 2 This is a second axonometric structural diagram of the present invention;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 It is a side view structural diagram of the utility model;

[0018] Figure 5 It is a partial enlarged structural schematic diagram of the utility model;

[0019] Markings in the accompanying drawings: 1. Loading plate; 2. Universal wheel; 3. Electric cylinder; 4. Positioning plate; 5. Anti-slip rubber strip; 6. Pressure switch; 7. Rotating platform; 8. First lead screw; 9. Nut; 10. Pressure sensor; 11. Drive motor; 12. Pulley; 13. Transmission belt; 14. Second lead screw; 15. Reducer motor; 16. Transverse platform; 17. Optical rod; 18. Detector; 19. Spring; 20. Limiting optical rod. DETAILED DESCRIPTION

[0020] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0021] Example

[0022] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 The fixing device is mounted on the mobile device, and the detection device is mounted on the mobile device;

[0023] First, the tire is placed on the rotating platform 7 and the first screw 8 passes through the tire hub. The tire is then fixed in position by rotating the nut 9. The pressure between the hub and the rotating platform 7 is monitored by multiple sets of pressure sensors 10 on the rotating platform 7. Then, the reduction motor 15 is turned on to transmit power to the second screw 14 to drive the second screw 14 to rotate, thereby driving the transverse platform 16 to move back and forth. The tire is tested by the detector 18. At the same time, the drive motor 11 is turned on to transmit power to the first screw 8 through the pulley 12 and the transmission belt 13, driving the tire on the first screw 8 to rotate, and each area of ​​the tire is tested.

[0024] The mobile device includes a supporting plate 1, universal wheels 2, electric cylinders 3, positioning plates 4 and anti-slip rubber strips 5. Multiple sets of universal wheels 2 are installed on the lower end surface of the supporting plate 1. Four sets of electric cylinders 3 are evenly installed on the lower end surface of the supporting plate 1. The positioning plates 4 are connected to the moving ends of the electric cylinders 3. The anti-slip rubber strips 5 are provided on the lower end surface of the positioning plates 4.

[0025] It also includes a pressure switch 6, and the moving end of the electric cylinder 3 is connected to the upper end surface of the positioning plate 4 through the pressure switch 6;

[0026] The fixing device includes a rotating platform 7, a first screw 8, a nut 9 and a pressure sensor 10. The rotating platform 7 is installed on the front of the upper end surface of the supporting plate 1. The first screw 8 vertically passes through the rotating platform 7 and the supporting plate 1. The upper part of the first screw 8 is connected to the nut 9. Multiple groups of pressure sensors 10 are evenly installed on the upper end surface of the rotating platform 7.

[0027] It also includes a drive motor 11, a pulley 12 and a transmission belt 13. The drive motor 11 is installed on the upper end surface of the carrier plate 1, and the output end of the drive motor 11 passes through the upper end surface of the carrier plate 1 and extends to the lower side of the carrier plate 1. The output end of the drive motor 11 is connected to the pulley 12. The lower part of the first screw 8 passes through the carrier plate 1 and extends to the lower side of the carrier plate 1. The second set of pulleys 12 is installed at the lower part of the first screw 8, and the transmission belt 13 is sleeved on the two sets of pulleys 12.

[0028] The detection device includes a second lead screw 14, a reduction motor 15, a transverse moving platform 16, a polished rod 17, a detector 18 and a spring 19. A rectangular groove is provided at the rear portion of the upper end surface of the carrying plate 1, in which the second lead screw 14 is installed. The reduction motor 15 is installed on the rear end surface of the carrying plate 1, and the output end of the reduction motor 15 is connected to the second lead screw 14. The transverse moving platform 16 is installed in the rectangular groove of the carrying plate 1. The second lead screw 14 is connected to the transverse moving platform 16 through a nut. The upper portion of the front end surface of the transverse moving platform 16 is connected to the polished rod 17. The rear portion of the polished rod 17 passes through the transverse moving platform 16 and extends to the rear side of the transverse moving platform 16. A limiting block is provided on the rear end surface of the polished rod 17. A detector 18 is installed on the front end surface of the polished rod 17. The spring 19 is sleeved on the front portion of the polished rod 17, and both ends of the spring 19 are respectively connected to the rear end surface of the detector 18 and the front end surface of the transverse moving platform 16;

[0029] The moving device enables the equipment to have the ability to move and fix the position, the fixing device fixes the tire, and the detection device moves itself so that the equipment can adapt to tires of different sizes, thereby improving the practicality of the device.

[0030] The pressure sensor 10, universal wheel 2, electric cylinder 3, pressure switch 6, drive motor 11, reduction motor 15 and detector 18 of the aircraft tire balance detection device of the utility model are purchased on the market. Technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative efforts.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. An aircraft tire balance detection device; characterized in that: The invention comprises a moving device, a fixing device and a detection device, wherein the fixing device is mounted on the moving device, and the detection device is mounted on the moving device. The moving device comprises a supporting plate (1), a universal wheel (2), an electric cylinder (3), a positioning plate (4) and an anti-skid rubber strip (5). A plurality of sets of universal wheels (2) are mounted on the lower end surface of the supporting plate (1), four sets of electric cylinders (3) are evenly mounted on the lower end surface of the supporting plate (1), a positioning plate (4) is connected to the moving end of the electric cylinder (3), and an anti-skid rubber strip (5) is arranged on the lower end surface of the positioning plate (4).

2. The aircraft tire balance detection device according to claim 1, characterized in that: It also includes a pressure switch (6), and the moving end of the electric cylinder (3) is connected to the upper end surface of the positioning plate (4) through the pressure switch (6).

3. The aircraft tire balance detection device according to claim 2, characterized in that: The fixing device comprises a rotating platform (7), a first lead screw (8), a nut (9) and a pressure sensor (10); the rotating platform (7) is installed on the front of the upper end surface of the supporting plate (1); the first lead screw (8) vertically passes through the rotating platform (7) and the supporting plate (1); the upper part of the first lead screw (8) is connected to the nut (9); and a plurality of groups of pressure sensors (10) are evenly installed on the upper end surface of the rotating platform (7).

4. The aircraft tire balance detection device according to claim 1, characterized in that: The invention also includes a driving motor (11), a pulley (12) and a transmission belt (13). The driving motor (11) is installed on the upper end surface of the carrier plate (1). The output end of the driving motor (11) passes through the upper end surface of the carrier plate (1) and extends to the lower side of the carrier plate (1). The output end of the driving motor (11) is connected to the pulley (12). The lower part of the first lead screw (8) passes through the carrier plate (1) and extends to the lower side of the carrier plate (1). The second group of pulleys (12) is installed at the lower part of the first lead screw (8). The transmission belt (13) is sleeved on the two groups of pulleys (12).

5. The aircraft tire balance detection device according to claim 1, characterized in that: The detection device comprises a second lead screw (14), a reduction motor (15), a transverse platform (16), a polished rod (17), a detector (18) and a spring (19); a rectangular groove is provided at the rear of the upper end surface of the carrier plate (1); the second lead screw (14) is installed in the rectangular groove; a reduction motor (15) is installed on the rear end surface of the carrier plate (1); the output end of the reduction motor (15) is connected to the second lead screw (14); the transverse platform (16) is installed in the rectangular groove of the carrier plate (1); the second lead screw (14) is connected to the second lead screw (14) through the rectangular groove; The nut is connected to the transverse platform (16), the upper front end surface of the transverse platform (16) is connected with a polished rod (17), the rear end of the polished rod (17) passes through the transverse platform (16) and extends to the rear side of the transverse platform (16), a limited block is provided on the rear end surface of the polished rod (17), a detector (18) is installed on the front end surface of the polished rod (17), a spring (19) is sleeved on the front end of the polished rod (17), and the two ends of the spring (19) are respectively connected to the rear end surface of the detector (18) and the front end surface of the transverse platform (16).

6. The aircraft tire balance detection device according to claim 5, characterized in that: It also includes limiting light rods (20). Two groups of limiting light rods (20) are connected to the rear end surface of the detector (18). The rear parts of the two groups of limiting light rods (20) pass through the transverse platform (16) and extend to the rear side of the transverse platform (16).

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