Aircraft tread pattern depth detection device

Abstract

The utility model relates to the technical field of aviation tire detection, and discloses an aviation tire pattern depth detection device, which comprises a base, a detection mechanism is fixedly arranged in the base, and a fixing mechanism is fixedly arranged on the top surface of the base; the detection mechanism comprises a detection part and a connection part; the side surface of the connection part is fixedly connected with the side surface of the detection part; the detection part comprises a device block, two supports are fixedly arranged on the left end face and the right end face of the device block respectively, and a motor A is fixedly arranged on the left side face of the support at the left end; the fixing mechanism comprises a fixing part and a power part, and the side face of the power part is fixedly connected with the side face of the fixing part. The detection mechanism is arranged, and a motor A and an observation window are arranged to work cooperatively, so that the whole winding roller can carry out automatic pay-off and take-up operation, a detection strip can carry out output movement, the deepest part of a pattern can be detected to a great extent when the depth of the aviation tire pattern is detected, and the detection error is reduced.

Description

Technical Field

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

[0002] Aviation tires, also commonly known as aircraft tires, are a key component on aircraft. They are mainly used to bear the load when the aircraft is taxiing on the ground and to cushion the impact and vibration during takeoff and landing. The design requirements of aviation tires include high impact strength, low heat generation, resistance to low and high temperatures, and the ability to maintain stable performance for a long time under harsh conditions.

[0003] A Chinese patent discloses a tire surface pattern depth detection device, with the authorization announcement number CN218822093U, which includes a tire detection platform and a tire detection structure. The tire detection platform is an integrated structure with a slide groove on the right side. The bottom of the tire detection structure is placed in the slide groove and can slide back and forth in the slide groove. It is provided with a tire fixing assembly for fixing the tire to be detected so that the tire to be detected will not move during the detection process, thereby greatly improving its detection accuracy.

[0004] However, there are still the following disadvantages: the tire surface pattern depth detection device cannot be accurately inserted vertically or is not inserted into the deepest part of the tire pattern during detection, resulting in detection errors. Therefore, it is urgent to design an aviation tire pattern depth detection device. Utility Model Content

[0005] The utility model aims to provide an aircraft tire tread depth detection device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aircraft tire tread depth detection device comprises a base, a detection mechanism is fixedly arranged inside the base, and a fixing mechanism is fixedly arranged on the top surface of the base;

[0007] The detection mechanism comprises a detection part and a connecting part, and a side surface of the connecting part is fixedly connected to a side surface of the detection part;

[0008] The detection part includes a device block, and two brackets are fixedly arranged on the left and right end surfaces of the device block, and a motor A is fixedly arranged on the left side surface of the left end bracket;

[0009] The fixing mechanism comprises a fixing part and a power part, and the side surface of the power part and the side surface of the fixing part are fixedly connected;

[0010] The power unit comprises a fixing frame, and the inner side surfaces of two fixing frames are fixedly connected to the left and right end surfaces of the base respectively.

[0011] Preferably, a slide bar is fixedly provided on the inner wall of the base, the slide bar surface is frictionally and slidingly connected to the inner wall of the device block, the side of the device block is frictionally and slidingly contacted with the inner wall of the base, and an observation window is fixedly provided on the inner wall of the front end of the device block.

[0012] Preferably, the right end face of the output rod of motor A passes through the left side face of the left bracket and extends to the inside of the bracket. A rotating rod is fixedly provided on the right end face of the output rod of motor A. The surface of the rotating rod and the inner wall of the right end bracket are rotatably connected by a bearing.

[0013] Preferably, a winding roller is fixedly mounted on the surface of the rotating rod, a detection strip is fixedly wound on the surface of the winding roller, the side of the detection strip is frictionally and slidingly connected to the inner wall of the device block, and a motor B is fixedly mounted on the left side of the fixed frame.

[0014] Preferably, the right end face of the output rod of motor B passes through the left side face of the fixing frame and extends to the inside of the fixing frame. A bidirectional threaded rod is fixedly provided on the right end face of the output rod of motor B. The surface of the bidirectional threaded rod and the inner wall of the fixing frame are rotatably connected by a bearing. Two clamping rings are respectively threadedly sleeved on the left and right end surfaces of the bidirectional threaded rod.

[0015] Preferably, a fixed block is fixedly provided on the back side of the base, a threaded rod is provided inside the fixed block, the surface of the threaded rod and the inner wall of the fixed block are rotatably connected by a bearing, a turning handle is fixedly provided on the front side of the threaded rod, a moving block is threadedly sleeved on the surface of the threaded rod, the side surface of the moving block is in frictional and sliding contact with the inner wall of the fixed block, a support arm is hingedly provided on the inner wall at the top end of the moving block, and a positioning block is hingedly provided on the inner wall at the top end of the support arm.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The aircraft tire tread depth detection device is provided with a detection mechanism, and the motor A and the observation window cooperate to enable the entire winding roller to automatically pay out and take up the wire, so that the detection bar can be output and moved. When the aircraft tire tread depth is detected, the deepest part of the tread can be detected to a great extent, reducing the detection error;

[0018] 2. The aircraft tire tread depth detection device is provided with a detection strip and an observation window, so that when the top of the detection strip contacts the deepest part of the aircraft tire tread, the scale reading of the detection strip can be observed in time through the observation window, thereby quickly obtaining the aircraft tire tread depth data required for detection;

[0019] 3. The aircraft tire tread depth detection device is provided with a fixing mechanism, and the cooperation of the motor B and the bidirectional threaded rod is provided, so that the two clamping rings can move in opposite directions, so that when the aircraft tire tread depth detection work is carried out, the left and right ends of the aircraft tire can be quickly fixed and clamped, so that there will be no position deviation during the detection to affect the subsequent work. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the front structure of the utility model;

[0021] Figure 2 It is a three-dimensional cross-sectional schematic diagram of the left-side structure of the utility model;

[0022] Figure 3 It is a three-dimensional schematic diagram of the back structure of the utility model;

[0023] Figure 4 For this utility model Figure 2 A three-dimensional enlarged schematic diagram of the structure of the middle A area;

[0024] Figure 5 For this utility model Figure 3 A three-dimensional enlarged schematic diagram of the structure of area B in the middle.

[0025] In the figure: 1. base; 2. detection mechanism; 201. sliding rod; 202. device block; 203. observation window; 204. detection strip; 205. bracket; 206. motor A; 207. rotating rod; 208. winding roller; 3. fixing mechanism; 301. fixing frame; 302. motor B; 303. bidirectional threaded rod; 304. clamping ring; 305. fixing block; 306. turning handle; 307. threaded rod; 308. moving block; 309. support arm; 310. positioning block. DETAILED DESCRIPTION

[0026] 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.

[0027] Embodiment 1

[0028] See also Figure 1-Figure 5As shown, an aircraft tire tread depth detection device includes a base 1, a detection mechanism 2 is fixedly arranged inside the base 1, and a fixing mechanism 3 is fixedly arranged on the top surface of the base 1; the detection mechanism 2 includes a detection part and a connecting part, and the side surface of the connecting part is fixedly connected to the side surface of the detection part; the detection part includes a device block 202, and two brackets 205 are fixedly arranged on the left and right end surfaces of the device block 202, respectively, and the bracket 205 is L-shaped, and a motor A206 is fixedly arranged on the left side surface of the left end bracket 205; the fixing mechanism 3 includes a fixing part and a power part, and the side surface of the power part is fixedly connected to the side surface of the fixing part; the power part includes a fixing frame 301, and the inner side surfaces of the two fixing frames 301 are fixedly connected to the left and right end surfaces of the base 1 respectively;

[0029] During operation, the motor A206 is started to rotate the rotating rod 207, so that the winding roller 208 continuously unwinds the wire.

[0030] Furthermore, a slide bar 201 is fixedly provided on the inner wall of the base 1, the surface of the slide bar 201 is frictionally slidably connected to the inner wall of the device block 202, the side of the device block 202 is frictionally slidably contacted to the inner wall of the base 1, and an observation window 203 is fixedly provided on the inner wall of the front end of the device block 202, and the observation window 203 is made of visible glass;

[0031] During operation, the position for detecting the required pattern depth is adjusted by dragging the device block 202 to move on the slide bar 201 .

[0032] Further, the right end face of the output rod of the motor A206 passes through the left side face of the left bracket 205 and extends to the inside of the bracket 205. The model of the motor A206 is Y2-112M-6. The right end face of the output rod of the motor A206 is fixedly provided with a rotating rod 207. The surface of the rotating rod 207 and the inner wall of the right end bracket 205 are rotatably connected by a bearing.

[0033] During operation, the motor A206 is started to rotate the rotating rod 207, so that the winding roller 208 continuously unwinds the wire, and the detection strip 204 is limited and moved upward.

[0034] Furthermore, a winding roller 208 is fixedly sleeved on the surface of the rotating rod 207, a detection strip 204 is fixedly wound on the surface of the winding roller 208, a scale is set on the surface of the detection strip 204, and a sensor is fixedly set on the inner wall of the top end thereof, the side surface of the detection strip 204 is frictionally and slidably connected with the inner wall of the device block 202, and a motor B302 is fixedly set on the left side of the fixed frame 301;

[0035] During operation, the motor A206 is started to rotate the rotating rod 207, so that the winding roller 208 continuously unwinds the wire.

[0036] Furthermore, the right end face of the output rod of the motor B302 passes through the left side face of the fixing frame 301 and extends to the inside of the fixing frame 301. The right end face of the output rod of the motor B302 is fixedly provided with a bidirectional threaded rod 303. The surface of the bidirectional threaded rod 303 and the inner wall of the fixing frame 301 are rotatably connected by a bearing. The left and right end surfaces of the bidirectional threaded rod 303 are respectively threadedly sleeved with two clamping rings 304, and the clamping rings 304 are arc-shaped.

[0037] During operation, the motor B302 is started to rotate the bidirectional threaded rod 303, and the two clamping rings 304 are moved in alignment through the action of the two reverse threads.

[0038] Further, a fixed block 305 is fixedly provided on the back of the base 1, a threaded rod 307 is provided inside the fixed block 305, the surface of the threaded rod 307 and the inner wall of the fixed block 305 are rotatably connected by a bearing, a turning handle 306 is fixedly provided on the front of the threaded rod 307, a moving block 308 is threadedly sleeved on the surface of the threaded rod 307, the side of the moving block 308 is in friction and sliding contact with the inner wall of the fixed block 305, a support arm 309 is hingedly provided on the inner wall of the top end of the moving block 308, and a positioning block 310 is hingedly provided on the inner wall of the top end of the support arm 309;

[0039] During operation, the left and right ends of the aircraft tire are quickly fixed and clamped, and the turning handle 306 is turned again to rotate the threaded rod 307, thereby moving the moving block 308 forward. Through the effect of the hinge, the support arm 309 can automatically drive the positioning block 310 to move horizontally all the time, thereby assisting in fixing the aircraft tire hub.

[0040] Working principle: When in use, first place the aircraft tire to be tested between the two clamping rings 304, start the motor B302, so that the bidirectional threaded rod 303 rotates, and the two clamping rings 304 move in alignment through the action of the two reverse threads, and quickly fix and clamp the left and right ends of the aircraft tire, and turn the handle 306 again to rotate the threaded rod 307, so that the moving block 308 moves forward, and through the action of the hinge, the support arm 309 can automatically drive the positioning block 310 to move horizontally all the time, so as to assist in fixing the hub of the aircraft tire, and adjust the position of the required pattern depth detection by moving the pulling device block 202 on the slide bar 201, start the motor A206, so that the rotating rod 207 rotates, so that the winding roller 208 continuously releases the line, and the detection strip 204 is limited and moved upward. After entering the tire pattern, the sensor set on the inner wall of the top of the detection strip 204 senses whether it has touched the bottom, and then the scale is observed in time through the observation window 203 to complete the detection work.

[0041] 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. An aircraft tire tread depth detection device, comprising a base (1), characterized in that: A detection mechanism (2) is fixedly arranged inside the base (1), and a fixing mechanism (3) is fixedly arranged on the top surface of the base (1); The detection mechanism (2) comprises a detection part and a connecting part, and a side surface of the connecting part is fixedly connected to a side surface of the detection part; The detection part comprises a device block (202), two brackets (205) are fixedly arranged on the left and right end surfaces of the device block (202), and a motor A (206) is fixedly arranged on the left side surface of the left end bracket (205); The fixing mechanism (3) comprises a fixing part and a power part, and the side surface of the power part and the side surface of the fixing part are fixedly connected; The power unit comprises a fixing frame (301), and the inner side surfaces of the two fixing frames (301) are respectively fixedly connected to the left and right end surfaces of the base (1).

2. The aircraft tire tread depth detection device according to claim 1, characterized in that: A slide bar (201) is fixedly arranged on the inner wall of the base (1); the surface of the slide bar (201) is frictionally and slidably connected to the inner wall of the device block (202); the side surface of the device block (202) is frictionally and slidably contacted to the inner wall of the base (1); and an observation window (203) is fixedly arranged on the inner wall of the front end of the device block (202).

3. The aircraft tire tread depth detection device according to claim 1, characterized in that: The right end surface of the output rod of the motor A (206) passes through the left side surface of the left bracket (205) and extends to the inside of the bracket (205). A rotating rod (207) is fixedly arranged on the right end surface of the output rod of the motor A (206). The surface of the rotating rod (207) and the inner wall of the right end bracket (205) are rotatably connected by a bearing.

4. The aircraft tire tread depth detection device according to claim 3, characterized in that: A winding roller (208) is fixedly sleeved on the surface of the rotating rod (207), a detection strip (204) is fixedly wound on the surface of the winding roller (208), a side surface of the detection strip (204) is frictionally and slidably connected to the inner wall of the device block (202), and a motor B (302) is fixedly arranged on the left side surface of the fixed frame (301).

5. The aircraft tire tread depth detection device according to claim 4, characterized in that: The right end surface of the output rod of the motor B (302) passes through the left side surface of the fixing frame (301) and extends to the inside of the fixing frame (301). A bidirectional threaded rod (303) is fixedly arranged on the right end surface of the output rod of the motor B (302). The surface of the bidirectional threaded rod (303) and the inner wall of the fixing frame (301) are rotatably connected by a bearing. Two clamping rings (304) are respectively threadedly sleeved on the left and right end surfaces of the bidirectional threaded rod (303).

6. The aircraft tire tread depth detection device according to claim 1, characterized in that: A fixed block (305) is fixedly arranged on the back of the base (1), a threaded rod (307) is arranged inside the fixed block (305), the surface of the threaded rod (307) and the inner wall of the fixed block (305) are rotatably connected by a bearing, a turning handle (306) is fixedly arranged on the front of the threaded rod (307), a moving block (308) is threadedly sleeved on the surface of the threaded rod (307), the side of the moving block (308) and the inner wall of the fixed block (305) are in frictional sliding contact, a support arm (309) is hingedly arranged on the inner wall of the top end of the moving block (308), and a positioning block (310) is hingedly arranged on the inner wall of the top end of the support arm (309).

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