Comprehensive performance detection device for aircraft tire

Abstract

The utility model belongs to the field of aircraft tire detection devices, and particularly relates to an aircraft tire comprehensive performance detection device which comprises a base. The position, close to the middle, of the top end of the base is fixedly connected with the bottom end of a detection block, a tire body is arranged above the detection block, and a pressure applying mechanism is arranged at the top end of the base. The pressure applying mechanism comprises supporting rods, the supporting rods are arranged on the two sides of the top end of the base, and the bottom ends of the supporting rods are fixedly connected with the top end of the base; through the design of the pressure applying mechanism, the function of applying pressure to the tire is realized, and the problems that an existing detection device cannot apply pressure to the tire according to actual conditions and then detect the tire, so that the actual conditions cannot be completely simulated for detection in the detection process, and the detection efficiency is high are solved. Therefore, the problem that the detection result is different from the actual use effect is solved, and the accuracy of the detection result is improved.

Description

Technical Field

[0001] The utility model relates to the field of aviation tire detection devices, in particular to a comprehensive performance detection device for aviation tires. Background Art

[0002] Aviation tires are commonly known as aircraft tires. Aircraft tires are important components on aircraft with high requirements for safety and reliability. The safe takeoff and landing of aircraft must rely on the various unique functions of aircraft tires.

[0003] The existing Chinese utility model patent for a comprehensive performance detection device for an aviation tire can specifically refer to the authorization announcement number: CN2020214731732, which is a tire anti-skid performance testing device, including a tire driving mechanism and a sliding detection mechanism, the tire driving mechanism includes a first base, the height of the first base is adjustable, a motor is provided on the first base, the output end of the motor is connected to a horizontal rotating shaft through a coupling, the other end of the rotating shaft is provided with a tire fixing mechanism, the sliding detection mechanism includes a second base and a detection plate, the detection plate is slidably connected to the second base, and the detection plate is placed directly below the tire. The tire anti-skid performance testing device provided by the utility model, by setting a slidable detection plate, only needs to read the sliding distance of the detection plate to obtain the quality of the anti-skid performance of the tire, has a simple structure, and is convenient to detect, which reduces the manufacturing cost and improves the detection efficiency.

[0004] However, the above-mentioned detection device cannot apply pressure to the tire according to the actual situation before testing during use, so that the actual situation cannot be fully simulated during the detection process, resulting in differences between the test results and the effects during actual use. Therefore, it is urgent to propose a comprehensive performance detection device for aviation tires to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems raised in the background technology, the utility model proposes a comprehensive performance testing device for aircraft tires.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the comprehensive performance detection device of an aircraft tire described in the utility model comprises a base; the top of the base is fixedly connected to the bottom of the detection block near the middle position, a tire body is arranged above the detection block, and a pressure mechanism is arranged at the top of the base;

[0007] The pressure-applying mechanism includes support rods, which are both arranged on both sides of the top of the base, and the bottom ends of the support rods are fixedly connected to the top of the base, the inner side of the support rod on one side of the top of the base is fixedly connected to the rear end of the first motor, the front end of the first motor is fixedly connected to the rear end of the first threaded rod, the front end of the first threaded rod is inserted into the first fixed block, and the first threaded rod is rotatably connected to the first fixed block, the rear end of the first fixed block is fixedly connected to the inner side of the support rod on the other side of the top of the base, and moving blocks are sleeved on both ends of the outer side of the first threaded rod, and the first threaded rod is threadedly connected to the moving block.

[0008] Preferably, the bottom end of the movable block is fixedly connected to the top end of the second fixed block, the inner side of the second fixed block is fixedly connected to both ends of the first fixed rod, the top end of the rotating rod is sleeved on the outer side of the first fixed rod, and the first fixed rod is rotatably connected to the rotating rod.

[0009] Preferably, the bottom end of the rotating rod is sleeved on the outside of the second fixed rod, and the rotating rod is rotatably connected to the second fixed rod, both ends of the second fixed rod are fixedly connected to the inner side of the third fixed block, and the bottom end of the third fixed block is fixedly connected to the top of the fixed plate.

[0010] Preferably, a mechanism for facilitating disassembly and installation is provided between the fixing plate and the tire body, the mechanism for facilitating disassembly and installation includes a groove, the groove is opened at the bottom end of the fixing plate, one side inside the groove is fixedly connected to the rear end of the second motor, the front end of the second motor is fixedly connected to the rear end of the second threaded rod, the front end of the second threaded rod is inserted into the fourth fixing block, and the second threaded rod is rotatably connected to the fourth fixing block, movable plates are sleeved on both ends of the outer side of the second threaded rod, and the second threaded rod is threadedly connected to the movable plate.

[0011] Preferably, the inner side of the movable plate on one side of the bottom end of the fixed plate is fixedly connected to the rear end of the third motor, the front end of the third motor is fixedly connected to the rear end of the first clamping block, and the front end of the first clamping block is in contact with one side of the tire body.

[0012] Preferably, a rotation groove is opened on the inner side of the movable plate on the other side of the fixed plate, the interior of the rotation groove is sleeved on the outer side of the rear end of the transmission rod, and the rotation groove is rotatably connected to the transmission rod, and the front end of the transmission rod is fixedly connected to the rear end of the second clamping block.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model realizes the function of applying pressure to the tire through the structural design of the pressure-applying mechanism, solves the problem that the existing detection device cannot apply pressure to the tire according to the actual situation before detection during use, and thus cannot completely simulate the actual situation to perform detection during the detection process, resulting in a difference between the detection result and the effect during actual use, thereby improving the accuracy of the detection result;

[0015] 2. The utility model realizes the function of facilitating the installation and removal of tires through the structural design of the easy removal and installation mechanism, solves the problem that the existing detection device is not provided with a component that can facilitate the removal of tires, and when the test tire is removed or installed for inspection, the tire cannot be removed and installed effectively and quickly, resulting in low work efficiency, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 For the utility model Figure 2 A in the middle is an enlarged schematic diagram of the structure;

[0020] Figure 4 For the utility model Figure 2 The enlarged schematic diagram at B in the middle is a schematic diagram of the structure;

[0021] Figure 5 For the utility model Figure 2 Schematic diagram of the structure of the enlarged schematic diagram at C in the middle.

[0022] In the figure: 1, base; 2, detection block; 3, tire body; 10, support rod; 11, first motor; 12, first threaded rod; 13, first fixed block; 14, moving block; 15, second fixed block; 16, first fixed rod; 17, rotating rod; 18, second fixed rod; 19, third fixed block; 20, fixed plate; 21, groove; 22, second motor; 23, second threaded rod; 24, fourth fixed block; 25, moving plate; 26, third motor; 27, first clamping block; 28, rotating groove; 29, transmission rod; 30, second clamping block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 As shown, a comprehensive performance testing device for an aircraft tire comprises a base 1; the top of the base 1 is welded to the bottom of a testing block 2 near the middle, a tire body 3 is arranged above the testing block 2, and a pressure mechanism is arranged at the top of the base 1;

[0025] The pressure mechanism includes a support rod 10, which is arranged on both sides of the top of the base 1, and the bottom end of the support rod 10 is welded to the top of the base 1, the inner side of the support rod 10 on one side of the top of the base 1 is welded to the rear end of the first motor 11, the front end of the first motor 11 is welded to the rear end of the first threaded rod 12, the model of the first motor 11 is Y2-112M-6, the front end of the first threaded rod 12 is inserted into the first fixed block 13, and the first threaded rod 12 is rotatably connected to the first fixed block 13, the inner wall of the first fixed block 13 is circular in design, the rear end of the first fixed block 13 is welded to the inner side of the support rod 10 on the other side of the top of the base 1, and the outer ends of the first threaded rod 12 are both sleeved with moving blocks 14, and the first threaded rod 12 is threadedly connected to the moving block 14;

[0026] During operation, the first motor 11 inside the support rod 10 is started to drive the first threaded rod 12 to rotate, and the front end of the first threaded rod 12 rotates along the inside of the first fixed block 13. At the same time, when the first fixed block 13 rotates, it drives the moving blocks 14 on both sides to move toward the middle at the same time, so as to fix the tire and apply pressure for detection.

[0027] Furthermore, the bottom end of the moving block 14 is welded to the top end of the second fixed block 15, the inner side of the second fixed block 15 is welded to the two ends of the first fixed rod 16, the top end of the rotating rod 17 is sleeved on the outer side of the first fixed rod 16, and the first fixed rod 16 is rotatably connected to the rotating rod 17, and the inner walls of the top ends of the first fixed rod 16 and the rotating rod 17 are both circular in design;

[0028] During operation, the moving block 14 moves, driving the top end of the rotating rod 17 to turn over along the surface of the first fixing rod 16 inside the second fixing block 15, and move downward, so as to fix the tire and apply pressure for detection.

[0029] Furthermore, the bottom end of the rotating rod 17 is sleeved on the outside of the second fixed rod 18, and the rotating rod 17 is rotatably connected to the second fixed rod 18. The inner wall of the bottom end of the rotating rod 17 and the second fixed rod 18 are both circular in design. The two ends of the second fixed rod 18 are welded to the inner side of the third fixed block 19, and the bottom end of the third fixed block 19 is welded to the top of the fixed plate 20.

[0030] During operation, the bottom end of the rotating rod 17 turns along the surface of the second fixing rod 18 inside the third fixing block 19 and pushes the fixing plate 20 to move downward to apply pressure, so as to fix the tire and apply pressure for testing.

[0031] Furthermore, a disassembly and installation mechanism is provided between the fixing plate 20 and the tire body 3, and the disassembly and installation mechanism includes a groove 21, the groove 21 is provided at the bottom end of the fixing plate 20, one side of the inner part of the groove 21 is welded to the rear end of the second motor 22, the front end of the second motor 22 is welded to the rear end of the second threaded rod 23, the model of the second motor 22 is Y2-112M-6, the front end of the second threaded rod 23 is inserted into the fourth fixing block 24, and the second threaded rod 23 is rotatably connected to the fourth fixing block 24, the inner wall of the fourth fixing block 24 is circular in design, and the outer ends of the second threaded rod 23 are both provided with movable plates 25, and the second threaded rod 23 is threadedly connected to the movable plate 25;

[0032] During operation, the detection block 2 is first placed on the top of the detection block 2, and then the second motor 22 inside the groove 21 at the bottom end of the fixing plate 20 is started to drive the second threaded rod 23 to rotate, and the front end of the second threaded rod 23 rotates along the inside of the fourth fixing block 24. When the second threaded rod 23 rotates, it also drives the movable plates 25 on both sides to move toward the middle until the first clamping block 27 and the second clamping block 30 clamp the tire body 3 at the same time, so as to fix the tire and apply pressure for detection.

[0033] Furthermore, the inner side of the movable plate 25 on one side of the bottom end of the fixed plate 20 is welded to the rear end of the third motor 26, the front end of the third motor 26 is welded to the rear end of the first clamping block 27, the model of the third motor 26 is Y2-112M-6, and the front end of the first clamping block 27 is attached to one side of the tire body 3;

[0034] During operation, the third motor 26 is started to drive the first clamping block 27 to rotate. When the first clamping block 27 rotates, the tire body 3 is driven to rotate, so as to fix the tire and apply pressure for detection.

[0035] Furthermore, a rotating groove 28 is provided inside the movable plate 25 on the other side of the fixed plate 20, and the inside of the rotating groove 28 is sleeved on the outside of the rear end of the transmission rod 29, and the rotating groove 28 is rotatably connected with the transmission rod 29, and the rotating groove 28 and the rear end of the transmission rod 29 are both circular in design, and the front end of the transmission rod 29 is welded to the rear end of the second clamping block 30;

[0036] During operation, the tire body 3 is rotated for detection, and at the same time, the second clamping block 30 and the transmission rod 29 are driven to rotate synchronously, and the rear end of the transmission rod 29 rotates along the inside of the rotation groove 28 to fix the tire and apply pressure for detection.

[0037] Working principle: When the tire needs to be fixed and pressure is applied for testing, the test block 2 is first placed on the top of the test block 2, and then the second motor 22 inside the groove 21 at the bottom end of the fixing plate 20 is started to drive the second threaded rod 23 to rotate, and the front end of the second threaded rod 23 rotates along the inside of the fourth fixing block 24. When the second threaded rod 23 rotates, it also drives the movable plates 25 on both sides to move toward the middle until the first clamping block 27 and the second clamping block 30 clamp the tire body 3 at the same time, and then the third motor 26 is started to drive the first clamping block 27 to rotate. When the first clamping block 27 rotates, it drives the tire body 3 to rotate. When the tire body 3 is rotated for testing, it also drives the second clamping block 30 and the transmission rod 2 9 rotates synchronously, and the rear end of the transmission rod 29 rotates along the inside of the rotating groove 28, and then the first motor 11 inside the support rod 10 is started to drive the first threaded rod 12 to rotate, and the front end of the first threaded rod 12 rotates along the inside of the first fixed block 13. At the same time, when the first fixed block 13 rotates, the moving blocks 14 on both sides are driven to move toward the middle at the same time. The moving block 14 moves, driving the top end of the rotating rod 17 to turn over along the surface of the first fixed rod 16 inside the second fixed block 15 and move downward. At the same time, the bottom end of the rotating rod 17 turns over along the surface of the second fixed rod 18 inside the third fixed block 19 and pushes the fixed plate 20 to move downward to apply pressure, which is used to fix the tire and apply pressure for detection.

[0038] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, similar improvement, etc. made within the theoretical and principle content of the utility model shall be included in the protection scope of the utility model.

Claims

1. A comprehensive performance testing device for aircraft tires, comprising a base (1); characterized in that: The top of the base (1) is fixedly connected to the bottom of the detection block (2) near the middle position, a tire body (3) is arranged above the detection block (2), and a pressure mechanism is arranged at the top of the base (1); The pressure-applying mechanism comprises a support rod (10), wherein the support rod (10) is arranged on both sides of the top of the base (1), and the bottom end of the support rod (10) is fixedly connected to the top of the base (1), the inner side of the support rod (10) on one side of the top of the base (1) is fixedly connected to the rear end of the first motor (11), the front end of the first motor (11) is fixedly connected to the rear end of the first threaded rod (12), the front end of the first threaded rod (12) is inserted into the inside of the first fixed block (13), and the first threaded rod (12) is rotatably connected to the first fixed block (13), the rear end of the first fixed block (13) is fixedly connected to the inner side of the support rod (10) on the other side of the top of the base (1), and the outer ends of the first threaded rod (12) are both sleeved with moving blocks (14), and the first threaded rod (12) is threadedly connected to the moving block (14).

2. The comprehensive performance testing device for aircraft tires according to claim 1, characterized in that: The bottom end of the movable block (14) is fixedly connected to the top end of the second fixed block (15); the inner side of the second fixed block (15) is fixedly connected to the two ends of the first fixed rod (16); the top end of the rotating rod (17) is sleeved on the outer side of the first fixed rod (16); and the first fixed rod (16) is rotatably connected to the rotating rod (17).

3. The comprehensive performance testing device for aircraft tires according to claim 2, characterized in that: The bottom end of the rotating rod (17) is sleeved on the outside of the second fixed rod (18), and the rotating rod (17) is rotatably connected to the second fixed rod (18), the two ends of the second fixed rod (18) are fixedly connected to the inside of the third fixed block (19), and the bottom end of the third fixed block (19) is fixedly connected to the top of the fixed plate (20).

4. The comprehensive performance testing device for aircraft tires according to claim 3, characterized in that: A mechanism for facilitating disassembly and installation is provided between the fixing plate (20) and the tire body (3), the mechanism for facilitating disassembly and installation comprising a groove (21), the groove (21) being provided at the bottom end of the fixing plate (20), one side of the inside of the groove (21) being fixedly connected to the rear end of the second motor (22), the front end of the second motor (22) being fixedly connected to the rear end of the second threaded rod (23), the front end of the second threaded rod (23) being inserted into the inside of the fourth fixing block (24), and the second threaded rod (23) being rotatably connected to the fourth fixing block (24), and both ends of the outer side of the second threaded rod (23) being sleeved with a movable plate (25), and the second threaded rod (23) being threadably connected to the movable plate (25).

5. The comprehensive performance testing device for aircraft tires according to claim 4, characterized in that: The inner side of the movable plate (25) at one side of the bottom end of the fixed plate (20) is fixedly connected to the rear end of the third motor (26), the front end of the third motor (26) is fixedly connected to the rear end of the first clamping block (27), and the front end of the first clamping block (27) is in contact with one side of the tire body (3).

6. The comprehensive performance testing device for aircraft tires according to claim 5, characterized in that: A rotating groove (28) is provided on the inner side of the movable plate (25) on the other side of the fixed plate (20). The rotating groove (28) is sleeved on the outer side of the rear end of the transmission rod (29). The rotating groove (28) is rotatably connected to the transmission rod (29). The front end of the transmission rod (29) is fixedly connected to the rear end of the second clamping block (30).

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