Aircraft tire demounting and hub servicing device

Abstract

The application relates to the technical field of aviation maintenance equipment, and discloses an aircraft tire stripping and hub maintenance device, which comprises a device base, a bearing one is fixedly connected to the side inner wall of the device base, a bearing two is fixedly connected to the side inner wall of the device base, a bearing three is fixedly connected to the side inner wall of the device base, a partition plate is fixedly connected to the inner wall of the device base, a conveying mechanism is arranged at the top end of the device base, a tire stripping mechanism is arranged at the top end of the device base, and a turnover mechanism is arranged at the top end of the device base. The aircraft tire stripping and hub maintenance device can realize tire conveying, solves the problem that the existing tire stripping device usually does not have a conveying function, can convey the tire hub respectively while stripping the tire, and can turn over the tire or the hub during transportation, thereby increasing the operability of the subsequent assembly line.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aviation maintenance equipment, in particular to a device for removing aircraft tires and inspecting hubs. BACKGROUND

[0002] The development background of the aircraft tire removal device mainly comes from solving the practical problems encountered in the process of replacing aircraft tires. Due to their special working environment and requirements, such as bearing huge take-off pressure, high-speed friction, etc., aircraft tires are heavier, larger in size, and more expensive than ordinary car tires. These characteristics make the replacement of aircraft tires a complex and laborious task. The aircraft hub is an important part of the landing system of the aircraft, which bears the impact load of hundreds of tons of take-off high-speed taxiing and hundreds of tons of landing. It plays a very important role in the process of take-off, taxiing, parking and landing. In order to ensure the safety of the aircraft during take-off, taxiing, parking and landing, the aircraft hub needs to be inspected regularly. However, due to the heavy weight of the aircraft hub, the traditional inspection and conveying method is inefficient.

[0003] At present, the common aircraft tire removal is mainly manual removal. Manual removal relies on manpower, which not only has high labor intensity, but also easily causes personal injury. The existing tire removal device usually does not have conveying and overturning functions, which leads to the need for multiple position adjustments during conveying and cleaning, increasing the operation difficulty and time cost. These traditional methods have exposed many problems in actual application and need to be improved. SUMMARY

[0004] The purpose of the present application is to provide a device for removing aircraft tires and inspecting hubs to solve the problems raised in the background.

[0005] In order to solve the above technical problems, the present application provides the following technical scheme: a device for removing aircraft tires and inspecting hubs, comprising a device base, a bearing one fixedly connected to the inner wall of the side of the device base, a bearing two fixedly connected to the inner wall of the side of the device base, a bearing three fixedly connected to the inner wall of the side of the device base, a partition plate fixedly connected to the inner wall of the device base, a transmission mechanism provided at the top end of the device base, a tire removal mechanism provided at the top end of the device base, and an overturning mechanism provided at the top end of the device base.

[0006] The overturning mechanism comprises a support frame two, a third motor fixedly connected to the top end of the support frame two, a lead screw fixedly connected to the output end of the third motor, a slide rail fixedly connected to the bottom end of the support frame two, a slide block slidingly connected to the surface of the slide rail, a fourth motor fixedly connected to the outer side of the slide block, a rotating disc two fixedly connected to the output end of the fourth motor, an electric telescopic rod three fixedly connected to the surface of the rotating disc two, and a clamping block fixedly connected to the telescopic end of the electric telescopic rod three.

[0007] The top end of the partition plate is fixedly connected with an electric telescopic rod four, the top end of the electric telescopic rod four is fixedly connected with a lifting platform, the bottom end of the partition plate is fixedly connected with a fifth motor, the output end of the fifth motor is fixedly connected with a rotating disc three, the top end of the rotating disc three is fixedly connected with an electric telescopic rod five, and the top end of the electric telescopic rod five is fixedly connected with a rotating supporting plate.

[0008] The bottom end of the supporting frame two is fixedly connected with a device base, the bottom end of the lead screw is rotatably connected with the device base, and the bottom end of the sliding rail is fixedly connected with the device base.

[0009] The transmission mechanism comprises a first motor, the output end of the first motor is fixedly connected with a synchronous wheel one, the surface of the synchronous wheel one is slidably connected with a synchronous belt, the surface of the synchronous belt is slidably connected with a limiting rod one, the inner side of the synchronous belt is slidably connected with a synchronous wheel two, and the end, away from the synchronous wheel two, of the synchronous wheel two is fixedly connected with a conveying roller.

[0010] The surface of the synchronous wheel one is fixedly connected with the inner wall of a bearing one, the surface of the limiting rod one is fixedly connected with the inner wall of a bearing two, and the surface of the synchronous wheel two is fixedly connected with the inner wall of a bearing three.

[0011] The end, close to the synchronous wheel one, of the first motor is fixedly connected with the device base, and the end, away from the synchronous wheel two, of the conveying roller is rotatably connected with the device base.

[0012] The stripping mechanism comprises a supporting frame one, the top end of the supporting frame one is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a rotating disc one, the bottom end of the rotating disc one is fixedly connected with an electric telescopic rod one, the bottom end of the supporting frame one is fixedly connected with a hydraulic rod, the bottom end of the hydraulic rod is fixedly connected with a fixed support, the bottom end of the supporting frame one is fixedly connected with an electric telescopic rod two, and the bottom end of the electric telescopic rod two is fixedly connected with a stripping hook.

[0013] The side surface of the rotating disc one is rotatably connected with the supporting frame one, and the bottom end of the supporting frame one is fixedly connected with the device base.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] Firstly, in use, the aircraft tire is placed on the top end of the conveying roller, the first motor drives the synchronous wheel one to rotate, the synchronous wheel one drives the synchronous belt to rotate, the synchronous belt drives the synchronous wheel two to rotate, and the limiting rod one limits and tensions the synchronous belt, so that the tire is conveyed, thereby solving the problem that the existing stripping device usually does not have a conveying function.

[0016] Second, the tire is placed in the conveying roller during use, the tire will slide into the circular range surrounded by the first electric telescopic rod and the second electric telescopic rod due to the circular shape of the tire and the conveying of the conveying roller, the first electric telescopic rod and the second electric telescopic rod are inserted into the gap between the conveying rollers, when the tire slides into the range, the first electric telescopic rod and the second electric telescopic rod are started to retract upwards, at the same time, the hydraulic rod is started to extend downwards, the fixed support fixedly connected to the bottom of the hydraulic rod will abut against the hub of the tire, the tire hook fixedly connected to the bottom of the first electric telescopic rod and the second electric telescopic rod will lift the tire, the hydraulic rod and the first electric telescopic rod and the second electric telescopic rod are opposite in action direction, so that the tire hook can remove the tire from the hub, after the tire is removed, the tire will be separated from the conveying roller under the retraction of the first electric telescopic rod and the second electric telescopic rod, the hub will continue to be transported under the action of the transmission mechanism, after the hub is transported out of the circular range, the second motor as a reciprocating motor can control the first electric telescopic rod to rotate reciprocally, so that the fixed tire hook at the bottom end of the first electric telescopic rod rotates to a position away from the tire, at this time, the second electric telescopic rod is controlled to extend downwards to place the tire on the surface of the conveying roller, so that the tire can also be conveyed, realizing the conveying of the tire hub while the tire is removed.

[0017] Third, the top end of the partition plate arranged in the inner wall of the device base is provided with the fourth electric telescopic rod, the fourth electric telescopic rod is inserted into the gap between the conveying rollers, the top end of the fourth electric telescopic rod is fixedly connected with the lifting platform, when the conveying roller conveys the tire or the hub to the area where the turnover mechanism is located, the fourth electric telescopic rod is controlled to extend, at this time, the lifting platform can lift the tire or the hub away from the conveying roller, at this time, the extension end of the third electric telescopic rod extends outward, the clamping block fixedly connected to the third electric telescopic rod will lift the tire or the hub, at this time, the third motor controls the rotation of the lead screw to make the sliding block slide upwards, at this time, the fourth motor drives the rotating disc two fixedly connected to the output end to rotate, the rotating disc two drives the third electric telescopic rod fixedly connected thereto to rotate, so that the tire or the hub can be turned over, the tire or the hub can be turned over during transportation, the operability of the subsequent assembly line is increased, and the top end of the rotating disc three rotatably connected to the partition plate is fixedly connected with the fifth electric telescopic rod, the fifth electric telescopic rod can control the rotation of the tire or the hub through the driving of the fifth motor, a cleaning mechanism or a maintenance mechanism can be arranged at the top end of the area where the turnover mechanism is located, so that the tire or the hub can be cleaned or maintained in all aspects. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 3 It is a schematic diagram of the overall structure of the present application;

[0021] Figure 4 The schematic diagram of the stripping mechanism of the present application;

[0022] Figure 5 The schematic diagram of the rear side of the overall structure of the present application;

[0023] Figure 6 The schematic diagram of the partial structure of the present application;

[0024] Figure 7 The schematic diagram of the partial structure of the stripping mechanism of the present application;

[0025] Figure 8 The schematic diagram of the operation of the partial lifting structure of the present application.

[0026] Legend:

[0027] 1, device base; 101, bearing one; 102, bearing two; 103, bearing three; 104, partition plate; 105, fifth electric telescopic rod; 106, lifting platform; 107, fifth motor; 108, rotating disc three; 109, fifth electric telescopic rod; 110, rotating support plate;

[0028] 2, transmission mechanism; 201, first motor; 202, synchronous pulley one; 203, synchronous belt; 204, limiting rod one; 205, synchronous pulley two; 206, conveying roller;

[0029] 3, stripping mechanism; 301, support frame one; 302, second motor; 303, rotating disc one; 304, first electric telescopic rod; 305, hydraulic rod; 306, second electric telescopic rod; 307, stripping hook; 308, fixed support;

[0030] 4, overturning mechanism; 401, support frame two; 402, third motor; 403, lead screw; 404, sliding rail; 405, sliding block; 406, fourth motor; 407, rotating disc two; 408, third electric telescopic rod; 409, clamping block. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. EMBODIMENT

[0032] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5、 Figure 6 and Figure 7 As shown in the drawings, the present application provides technical solutions: an aircraft tire stripping and hub maintenance device, comprising a device base 1, the inner wall of the side of the device base 1 is fixedly connected with bearing one 101, the inner wall of the side of the device base 1 is fixedly connected with bearing two 102, the inner wall of the side of the device base 1 is fixedly connected with bearing three 103, the inner wall of the device base 1 is fixedly connected with a partition plate 104, the top end of the device base 1 is provided with a transmission mechanism 2, the top end of the device base 1 is provided with a stripping mechanism 3, the top end of the device base 1 is provided with a turnover mechanism 4;

[0033] The turnover mechanism 4 comprises a support frame two 401, the bottom end of the support frame two 401 is fixedly connected with the top end of the device base 1, the top end of the support frame two 401 is fixedly connected with a third motor 402, the output end of the third motor 402 is fixedly connected with a lead screw 403, the bottom end of the support frame two 401 is fixedly connected with a sliding rail 404, the surface of the sliding rail 404 is slidingly connected with a sliding block 405, the outer side of the sliding block 405 is fixedly connected with a fourth motor 406, the output end of the fourth motor 406 is fixedly connected with a rotating disc two 407, the surface of the rotating disc two 407 is fixedly connected with an electric telescopic rod three 408, the telescopic end of the electric telescopic rod three 408 is fixedly connected with a clamping block 409, at this time, the electric telescopic rod four 105 is controlled to extend, the lifting platform 106 can lift the tire or hub away from the conveying roller 206, at this time, the telescopic end of the electric telescopic rod three 408 extends outward, the clamping block 409 fixedly connected with the electric telescopic rod three 408 can lift the tire or hub, at this time, the third motor 402 controls the rotation of the lead screw 403 to make the sliding block 405 slide upward through the threaded connection with the sliding block 405, at this time, the fourth motor 406 drives the rotating disc two 407 fixedly connected with the output end to rotate, the rotating disc two 407 drives the electric telescopic rod three 408 fixedly connected with the output end to rotate, which can turn over the tire or hub, the fourth motor 406 is a reciprocating motor and the internal circuit is prior art.

[0034] As Figure 1 、 Figure 3The top end of the shown partition plate 104 is fixedly connected with the fourth electric telescopic rod 105, the top end of the fourth electric telescopic rod 105 is fixedly connected with the lifting platform 106, the bottom end of the partition plate 104 is fixedly connected with the fifth motor 107, the output end of the fifth motor 107 is fixedly connected with the rotating disc three 108, the top end of the rotating disc three 108 is fixedly connected with the fifth electric telescopic rod 109, the top end of the fifth electric telescopic rod 109 is fixedly connected with the rotating supporting plate 110, the top end of the partition plate 104 is provided with the fourth electric telescopic rod 105, the fourth electric telescopic rod 105 is inserted into the gap between the conveying rollers 206, when the conveying rollers 206 convey the tire or the hub to the area where the turnover mechanism 4 is located, the fourth electric telescopic rod 105 is controlled to be stretched, the telescopic range of the fifth electric telescopic rod 109 is greater than that of the fourth electric telescopic rod 105, at this time the lifting platform 106 can lift the tire or the hub away from the conveying rollers 206, the fifth motor 107 is a reciprocating motor and the internal circuit is prior art.

[0035] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 The bottom end of the shown supporting frame two 401 is fixedly connected with the device base 1, the bottom end of the lead screw 403 is rotatably connected with the device base 1, and the bottom end of the sliding rail 404 is fixedly connected with the device base 1 to fix the turnover mechanism 4 at the top end of the device base 1.

[0036] As Figure 1 , Figure 3 The transmission mechanism 2 includes the first motor 201, the output end of the first motor 201 is fixedly connected with the synchronous pulley one 202, the surface of the synchronous pulley one 202 is drivingly connected with the synchronous belt 203, the surface of the synchronous belt 203 is slidingly connected with the limiting rod one 204, the surface of the device base 1 is fixedly connected with the limiting rod two to limit the synchronous belt 203, the inner side of the synchronous belt 203 is drivingly connected with the synchronous pulley two 205, the wrap angle of the synchronous belt 203 to the synchronous pulley two 205 is greater than 120 degrees through the limitation of the limiting rod two, the end of the synchronous pulley two 205 away from the synchronous belt 203 is fixedly connected with the conveying roller 206, the airplane tire is placed on the top end of the conveying roller 206, the first motor 201 drives the synchronous pulley one 202 to rotate, the synchronous pulley one 202 drives the synchronous belt 203 to rotate, the synchronous belt 203 drives the synchronous pulley two 205 to rotate, and then drives the conveying roller 206 to rotate, the limiting rod one 204 limits and tensions the synchronous belt 203 to realize the conveying of the tire, and the internal circuit of the first motor 201 is prior art.

[0037] As Figure 1 , Figure 3The surface of the first synchronous pulley 202 is fixedly connected to the inner wall of the first bearing 101, the surface of the first limiting rod 204 is fixedly connected to the inner wall of the second bearing 102, and the surface of the second synchronous pulley 205 is fixedly connected to the inner wall of the third bearing 103, thus fixing the transmission mechanism 2 to the side of the device base 1.

[0038] like Figure 1 , Figure 3 The end of the first motor 201 near the first synchronous pulley 202 is fixedly connected to the device base 1, and the end of the conveying roller 206 away from the second synchronous pulley 205 is rotatably connected to the device base 1, so that the first motor 201 can drive the transmission mechanism 2 to run and the conveying roller 206 can transmit stably.

[0039] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 The tire removal mechanism 3 shown includes a support frame 301. A second motor 302 is fixedly connected to the top of the support frame 301. A rotating disk 303 is fixedly connected to the output end of the second motor 302. An electric telescopic rod 304 is fixedly connected to the bottom end of the rotating disk 303. A tire removal hook 307 is also provided at the bottom end of the electric telescopic rod 304. A hydraulic rod 305 is fixedly connected to the bottom end of the support frame 301. A fixed support 308 is fixedly connected to the bottom end of the hydraulic rod 305. An electric telescopic rod 306 is fixedly connected to the bottom end of the support frame 301. A tire removal hook 307 is fixedly connected to the bottom end of the electric telescopic rod 306. Due to the round shape of the tire and the conveying roller 206, the tire will slide onto the electric telescopic rod 304 and the electric telescopic rod 306. Within the circular area enclosed by the second motor 306, the first electric telescopic rod 304 and the second electric telescopic rod 306 are inserted into the gap between the conveyor rollers 206. When the tire slides into the area, the first electric telescopic rod 304 and the second electric telescopic rod 306 are activated to retract upwards, while the hydraulic rod 305 is activated to extend downwards. The fixed support 308 fixedly connected to the bottom of the hydraulic rod 305 will abut against the tire hub. The tire removal hook 307 fixedly connected to the bottom of the first electric telescopic rod 304 and the second electric telescopic rod 306 will lift the tire. Because the hydraulic rod 305 and the first electric telescopic rod 304 and the second electric telescopic rod 306 act in opposite directions, the tire removal hook 307 can remove the tire from the hub. The second motor 302 is a reciprocating motor and its internal wiring is existing technology.

[0040] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5The side of the rotating disc 303 is rotatably connected with the support frame 301, the bottom end of the support frame 301 is fixedly connected with the device base 1, after the tire is stripped, the tire will be separated from the conveying roller 206 under the contraction of the electric telescopic rod 304 and the electric telescopic rod 306, the hub will continue to be transported under the action of the transmission mechanism 2, after the hub is transported out of the circular range, the second motor 302 as a reciprocating motor can control the electric telescopic rod 304 to reciprocate, so that the bottom end of the electric telescopic rod 304 fixedly connected with the tire stripping hook 307 rotates to a position away from the tire, at this time, the electric telescopic rod 306 is controlled to extend downward to place the tire on the surface of the conveying roller 206, so that the tire can also be conveyed.

[0041] Working principle: in use, the aircraft tire is placed on the top end of the conveying roller 206, the first motor 201 drives the synchronous wheel 202 to rotate, the synchronous wheel 202 drives the synchronous belt 203 to rotate, the synchronous belt 203 drives the synchronous wheel 202 to rotate, and then drives the conveying roller 206 to rotate, the limiting rod 204 limits and tensions the synchronous belt 203, realizes the conveying of the tire, solves the problem that the existing tire stripping device usually does not have the conveying function, and when the tire is placed on the conveying roller 206 for conveying, the tire will slide into the circular range surrounded by the electric telescopic rod 304 and the electric telescopic rod 306 due to the circular shape of the tire and the conveying of the conveying roller 206, the electric telescopic rod 304 and the electric telescopic rod 306 are inserted into the gap between the conveying rollers 206, when the tire slides into the range, the electric telescopic rod 304 and the electric telescopic rod 306 are started to contract upward, at the same time, the hydraulic rod 305 is started to extend downward, the fixed support 308 fixedly connected with the bottom of the hydraulic rod 305 will abut against the hub of the tire, the tire stripping hook 307 fixedly connected with the bottom of the electric telescopic rod 304 and the electric telescopic rod 306 will pull the tire, the hydraulic rod 305 and the electric telescopic rod 304 and the electric telescopic rod 306 are opposite in action direction, so that the tire stripping hook 307 can strip the tire from the hub, after the tire is stripped, the tire will be separated from the conveying roller 206 under the contraction of the electric telescopic rod 304 and the electric telescopic rod 306, the hub will continue to be transported under the action of the transmission mechanism 2, after the hub is transported out of the circular range, the second motor as a reciprocating motor can control the electric telescopic rod 304 to reciprocate, so that the bottom end of the electric telescopic rod 304 fixedly connected with the tire stripping hook 307 rotates to a position away from the tire, at this time, the electric telescopic rod 306 is controlled to extend downward to place the tire on the surface of the conveying roller 206, so that the tire can also be conveyed, the tire hub can be conveyed separately while the tire is stripped;

[0042] In addition, the top end of the partition plate 104 arranged on the inner wall of the device base 1 is provided with the fourth electric telescopic rod 105, the fourth electric telescopic rod 105 is inserted into the gap between the conveying rollers 206, the top end of the fourth electric telescopic rod 105 is fixedly connected with the lifting platform 106, when the conveying rollers 206 convey the tire or the hub to the area where the turnover mechanism 4 is located, the fourth electric telescopic rod 105 is controlled to stretch, at this time, the lifting platform 106 can lift the tire or the hub to leave the conveying rollers 206, at this time, the telescopic end of the third electric telescopic rod 408 extends outward, the clamping block 409 fixedly connected with the third electric telescopic rod 408 can lift the tire or the hub, at this time, the third motor 402 controls the screw rod 403 to rotate to make the sliding block 405 slide upward, at this time, the fourth motor 406 drives the rotating disc two 407 fixedly connected with the output end to rotate, the rotating disc two 407 drives the third electric telescopic rod 408 fixedly connected to rotate, the tire or the hub can be turned over, the tire or the hub can be turned over in the transportation process, the operability of the subsequent assembly line is increased, and the tire or the hub can be controlled to rotate by the fifth motor 107 driven fifth electric telescopic rod 109 fixedly connected with the top end of the rotating disc three 108, a cleaning mechanism or a maintenance mechanism can be arranged on the top end of the area where the turnover mechanism 4 is located, and the tire or the hub can be cleaned or maintained in all aspects.

[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An aircraft tyre demounting and wheel hub servicing device comprising a device base (1), characterised in that: The inner wall of the side of the device base (1) is fixedly connected with bearing one (101), the inner wall of the side of the device base (1) is fixedly connected with bearing two (102), the inner wall of the side of the device base (1) is fixedly connected with bearing three (103), the inner wall of the device base (1) is fixedly connected with a partition plate (104), the top end of the device base (1) is provided with a transmission mechanism (2), the top end of the device base (1) is provided with a tire stripping mechanism (3), and the top end of the device base (1) is provided with a turnover mechanism (4). The turnover mechanism (4) includes a support frame two (401), the top end of the support frame two (401) is fixedly connected with a third motor (402), the output end of the third motor (402) is fixedly connected with a lead screw (403), the bottom end of the support frame two (401) is fixedly connected with a sliding rail (404), the surface of the sliding rail (404) is slidably connected with a sliding block (405), the outer side of the sliding block (405) is fixedly connected with a fourth motor (406), the output end of the fourth motor (406) is fixedly connected with a rotating disc two (407), the surface of the rotating disc two (407) is fixedly connected with an electric telescopic rod three (408), and the telescopic end of the electric telescopic rod three (408) is fixedly connected with a clamping block (409). The clamping block (409) lifts the tire or the hub, the sliding block (405) slides upward to drive the lifted tire or the hub to slide upward, the fourth motor (406) drives the rotating disc two (407) to rotate, so that the lifted tire or the hub is turned over. The tire stripping mechanism (3) includes a support frame one (301), the top end of the support frame one (301) is fixedly connected with a second motor (302), the output end of the second motor (302) is fixedly connected with a rotating disc one (303), the bottom end of the rotating disc one (303) is fixedly connected with an electric telescopic rod one (304), the bottom end of the electric telescopic rod one (304) is provided with a tire stripping hook (307), the bottom end of the electric telescopic rod one (304) is fixedly connected with a hydraulic rod (305), the bottom end of the hydraulic rod (305) is fixedly connected with a fixed support (308), the bottom end of the support frame one (301) is fixedly connected with an electric telescopic rod two (306), and the bottom end of the electric telescopic rod two (306) is fixedly connected with a tire stripping hook (307). When stripping the tire, the hydraulic rod (305) extends downward, the fixed support (308) fixedly connected to the bottom of the hydraulic rod (305) will abut against the part of the tire hub, the tire stripping hooks (307) fixedly connected to the bottom of the electric telescopic rod one (304) and the electric telescopic rod two (306) will lift and pull the tire, and the tire stripping hooks (307) can strip the tire from the hub by the opposite action directions of the hydraulic rod (305) and the electric telescopic rod one (304) and the electric telescopic rod two (306).

2. An aircraft tire demounting and wheel hub servicing apparatus as defined in claim 1 wherein: The top end of the partition plate (104) is fixedly connected with an electric telescopic rod four (105), the top end of the electric telescopic rod four (105) is fixedly connected with a lifting platform (106), the bottom end of the partition plate (104) is fixedly connected with a fifth motor (107), the output end of the fifth motor (107) is fixedly connected with a rotating disc three (108), the top end of the rotating disc three (108) is fixedly connected with an electric telescopic rod five (109), the top end of the electric telescopic rod five (109) is fixedly connected with a rotating supporting plate (110).

3. An aircraft tire demounting and wheel hub servicing apparatus as defined in claim 1 wherein: The bottom end of the supporting frame two (401) is fixedly connected with the device base (1), the bottom end of the lead screw (403) is rotatably connected with the device base (1), and the bottom end of the sliding rail (404) is fixedly connected with the device base (1).

4. An aircraft tire demounting and wheel hub servicing apparatus as defined in claim 1 wherein: The transmission mechanism (2) comprises a first motor (201), the output end of the first motor (201) is fixedly connected with a synchronous wheel one (202), the surface of the synchronous wheel one (202) is transmissionally connected with a synchronous belt (203), the surface of the synchronous belt (203) is slidably connected with a limiting rod one (204), the inner side of the synchronous belt (203) is transmissionally connected with a synchronous wheel two (205), and the end, away from the synchronous wheel two (205), of the synchronous wheel two (205) is fixedly connected with a conveying roller (206).

5. An aircraft tire demounting and wheel hub servicing apparatus as defined in claim 4 wherein: The surface of the synchronous wheel one (202) is fixedly connected with the inner wall of the bearing one (101), the surface of the limiting rod one (204) is fixedly connected with the inner wall of the bearing two (102), and the surface of the synchronous wheel two (205) is fixedly connected with the inner wall of the bearing three (103).

6. An aircraft tire demounting and wheel hub servicing apparatus as defined in claim 4 wherein: The end, close to the synchronous wheel one (202), of the first motor (201) is fixedly connected with the device base (1), and the end, away from the synchronous wheel two (205), of the conveying roller (206) is rotatably connected with the device base (1).

7. An aircraft tire demounting and wheel hub servicing apparatus as defined in claim 1 wherein: The side surface of the rotating disc one (303) is rotatably connected with the supporting frame one (301), and the bottom end of the supporting frame one (301) is fixedly connected with the device base (1).

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