Disassembling and assembling device for aircraft hub maintenance

Abstract

The utility model discloses a dismounting and mounting device for aircraft hub maintenance, and relates to the technical field of aircraft hub maintenance. The dismounting and mounting device for aircraft hub maintenance comprises a supporting base, a bearing mechanism and a positioning mechanism, the bearing mechanism is arranged at the top of the supporting base, the bearing mechanism comprises two sets of mounting frames, a first threaded rod and a movable block, and the two sets of mounting frames are fixedly mounted at the top of the supporting base; the bottoms of the inner sides of the mounting frames are rotationally connected with one ends of first threaded rods, and the outer walls of the first threaded rods are in threaded connection with the interiors of the movable blocks; the positioning mechanism is arranged above the supporting base and comprises a fixing plate, a second threaded rod and a pressing plate, and the interior of the fixing plate is in threaded connection with the outer wall of the second threaded rod. According to the aircraft hub dismounting device, the aircraft hub is clamped up and down, the surface of the aircraft hub is prevented from being blocked, workers can rapidly dismount fastening parts of the aircraft hub, the operation difficulty of the workers is lowered, and the dismounting efficiency of the aircraft hub is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aircraft wheel hub maintenance technical field especially relates to a kind of dismounting device for aircraft wheel hub maintenance. BACKGROUND

[0002] Chinese patent document CN217994819U discloses an aircraft wheel hub dismounting device, relating to the technical field of aircraft maintenance equipment, which comprises a base and a support frame arranged above the base. The lower end surface of the base is provided with a plurality of pairs of rollers along its length direction. The support frame comprises a vertical rod and a pair of horizontal rods arranged at the upper and lower ends of the vertical rod respectively. The horizontal rod located at the lower end is provided with a plurality of support rods for bearing the wheel hub along its length direction. A pair of L-shaped clamping rods are horizontally slidably connected to the horizontal rod located at the upper end. A first driving mechanism is arranged on the horizontal rod for driving the pair of clamping rods to slide away from or towards each other. The dismounting device can support and clamp the wheel hub without manual handling, effectively reducing the labor intensity of the workers and improving the dismounting efficiency of the wheel hub.

[0003] The above-mentioned aircraft wheel hub dismounting device causes obstruction to the surface of the aircraft wheel hub when in use, which is not convenient for dismounting the fastening parts, increases the operation difficulty of the workers and reduces the dismounting efficiency of the aircraft wheel hub. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of dismounting device for aircraft wheel hub maintenance, which can solve the problem of the above-mentioned aircraft wheel hub dismounting device, which causes obstruction to the surface of the aircraft wheel hub when in use, is not convenient for dismounting the fastening parts, increases the operation difficulty of the workers and reduces the dismounting efficiency of the aircraft wheel hub.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of dismounting device for aircraft wheel hub maintenance, comprising support base, supporting mechanism and positioning mechanism. The supporting mechanism is arranged on the top of the support base. The supporting mechanism comprises mounting bracket, first threaded rod and movable block. Two groups of mounting brackets are fixedly installed on the top of the support base. The inner bottom of one group of mounting brackets is rotatably connected to one end of the first threaded rod. The outer wall of the first threaded rod is threadedly connected to the inner part of one group of movable blocks. The positioning mechanism is arranged above the support base. The positioning mechanism comprises fixed plate, second threaded rod and pressing plate. The inner part of the fixed plate is threadedly connected to the outer wall of the second threaded rod. One end of the second threaded rod is rotatably connected to the top of the pressing plate.

[0006] Preferably, the supporting mechanism further comprises a reduction motor, a sliding rod and a supporting plate, the top of one set of mounting frames is fixedly provided with the reduction motor, the output shaft of the reduction motor is fixedly connected with the other end of the first threaded rod, the inner bottom of the other set of mounting frames is fixedly provided with the sliding rod, the outer wall of the sliding rod is slidably connected with the inner part of the other set of movable blocks, the adjacent sides of the two sets of movable blocks are fixedly provided with the supporting plate, the position of the supporting plate is adjusted, the bottom of the aircraft hub is supported, the device can be applied to the hubs of aircrafts of various heights, the hub can be slowly lowered, the hub is prevented from being damaged, the usability and practicality of the device are improved.

[0007] Preferably, the positioning mechanism further comprises an auxiliary knob and a limiting rod, the adjacent sides of the mounting frames are fixedly provided with the fixed plate, the other end of the second threaded rod is fixedly provided with the auxiliary knob, the top of the pressing plate is fixedly provided with the limiting rod, the outer wall of the limiting rod is slidably connected with the inner part of the fixed plate, the aircraft hub is clamped up and down, the surface of the aircraft hub is prevented from being shielded, the fastening parts of the aircraft hub can be quickly disassembled by the staff, the operation difficulty of the staff is reduced, and the disassembly efficiency of the aircraft hub is improved.

[0008] Preferably, the adjacent sides of the supporting plate and the pressing plate are provided with anti-skid pads.

[0009] Preferably, the top of the supporting base is fixedly provided with a storage box.

[0010] Preferably, the top of the supporting base is fixedly provided with two sets of connecting plates, the adjacent sides of the connecting plates are fixedly provided with hand pushing rods.

[0011] Preferably, the bottom of the supporting base is fixedly provided with a plurality of movable wheels.

[0012] Compared with the prior art, the device has the advantages that:

[0013] The device has the advantages that: the position of the supporting plate is adjusted, the bottom of the aircraft hub is supported, the device can be applied to the hubs of aircrafts of various heights, the hub can be slowly lowered, the hub is prevented from being damaged, the usability and practicality of the device are improved; the aircraft hub is clamped up and down, the surface of the aircraft hub is prevented from being shielded, the fastening parts of the aircraft hub can be quickly disassembled by the staff, the operation difficulty of the staff is reduced, and the disassembly efficiency of the aircraft hub is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The device will be further described in combination with the drawings and embodiments:

[0015] Fig. 1The utility model discloses a three-dimensional structure schematic diagram of the utility model;

[0016] Fig. 2 The utility model discloses a three-dimensional structure schematic diagram of the utility model from the top;

[0017] Fig. 3 The utility model discloses a three-dimensional structure schematic diagram of the utility model.

[0018] Fig. 1, support base; 2, moving wheel; 3, bearing mechanism; 301, mounting bracket; 302, speed reducer motor; 303, first threaded rod; 304, movable block; 305, sliding rod; 306, bearing plate; 4, positioning mechanism; 401, fixed plate; 402, second threaded rod; 403, pressing plate; 404, auxiliary knob; 405, limiting rod; 5, storage box; 6, connecting plate; 7, hand push rod. DETAILED DESCRIPTION

[0019] This part will describe the specific embodiments of the utility model in detail, and the preferred embodiments of the utility model are shown in the drawings, and the drawings are used to supplement the description of the text part in the form of graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of dismounting device for aircraft hub maintenance, including support base 1, bearing mechanism 3 and positioning mechanism 4, bearing mechanism 3 is set to the top of support base 1, bearing mechanism 3 includes mounting bracket 301, first threaded rod 303 and movable block 304, the top of support base 1 is fixedly installed with two groups of mounting bracket 301, the inner side bottom of a group of mounting bracket 301 is rotatably connected with the one end of first threaded rod 303, the outer wall of first threaded rod 303 is screw-connected with the inside of a group of movable block 304;Positioning mechanism 4 is set to the top of support base 1, and positioning mechanism 4 includes fixed plate 401, second threaded rod 402 and pressing plate 403, the inside of fixed plate 401 is screw-connected with the outer wall of second threaded rod 402, and the one end of second threaded rod 402 is rotatably connected with the top of pressing plate 403;The top of support base 1 is fixedly installed with storage box 5;The top of support base 1 is fixedly installed with two groups of connecting plate 6, and the adjacent side of connecting plate 6 is fixedly installed with hand push rod 7;The bottom of support base 1 is fixedly installed with multiple groups of moving wheel 2.

[0021] Secondly, the supporting mechanism 3 further comprises a reduction motor 302, a sliding rod 305 and a supporting plate 306, the top of one set of mounting frames 301 is fixedly installed with the reduction motor 302, the output shaft of the reduction motor 302 is fixedly connected with the other end of the first threaded rod 303, the inner bottom of the other set of mounting frames 301 is fixedly installed with the sliding rod 305, the outer wall of the sliding rod 305 is slidably connected with the inner part of the other set of movable blocks 304, the adjacent sides of the two sets of movable blocks 304 are fixedly installed with the supporting plate 306, the position of the supporting plate 306 is adjusted, the bottom of the airplane hub is supported, the device can be applied to the hubs of airplanes of various heights, the hub can be slowly lowered, the hub is prevented from being damaged, and the usability and practicality of the device are improved.

[0022] Further, the positioning mechanism 4 further comprises an auxiliary knob 404 and a limiting rod 405, the adjacent sides of the mounting frames 301 are fixedly installed with fixed plates 401, the other end of the second threaded rod 402 is fixedly installed with the auxiliary knob 404, the top of the pressing plate 403 is fixedly installed with the limiting rod 405, the outer wall of the limiting rod 405 is slidably connected with the inner part of the fixed plate 401, the adjacent sides of the supporting plate 306 and the pressing plate 403 are provided with anti-skid pads, the airplane hub is clamped upwards and downwards, the surface of the airplane hub is prevented from being shielded, the staff can quickly disassemble the fastening parts, the operation difficulty of the staff is reduced, and the disassembly efficiency of the airplane hub is improved.

[0023] Working principle: when the device is used, the device is moved to the lower part of the airplane hub to be disassembled through the moving wheel 2, the reduction motor 302 is started to drive the first threaded rod 303 to rotate, under the limiting of the sliding rod 305, the movable block 304 is driven to move upwards, the position of the supporting plate 306 is adjusted, the supporting plate 306 is attached to the lower part of the hub to support the hub, the second threaded rod 402 is rotated through the auxiliary knob 404, under the limiting of the limiting rod 405, the pressing plate 403 is driven to move downwards, the pressing plate 403 is attached to the upper part of the hub, the hub is clamped in cooperation with the supporting plate 306, then the staff can disassemble the fastening parts of the airplane hub through a disassembly tool, after the hub is disassembled, the supporting plate 306 is slowly lowered, the disassembled hub is placed in the storage box 5, and the next set of hubs can be disassembled.

[0024] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. A dismounting device for aircraft wheel hub maintenance, characterized in that, The utility model relates to a support base (1) is provided with supporting mechanism (3) and positioning mechanism (4) on the top, and supporting mechanism (3) includes the mounting bracket (301), first threaded rod (303) and movable block (304), the top of support base (1) is fixedly installed with two groups of mounting bracket (301), and the inner bottom of a group of mounting bracket (301) is rotatably connected with one end of first threaded rod (303), and the outer wall of first threaded rod (303) is threadedly connected with the inside of a group of movable block (304), and positioning mechanism (4) includes fixed plate (401), second threaded rod (402) and pressing plate (403), and the inside of fixed plate (401) is threadedly connected with the outer wall of second threaded rod (402), and one end of second threaded rod (402) is rotatably connected with the top of pressing plate (403). The supporting mechanism (3) further includes a reduction motor (302), a sliding rod (305) and a supporting plate (306), one group of mounting brackets (301) has a reduction motor (302) fixedly installed on the top, the output shaft of the reduction motor (302) is fixedly connected with the other end of the first threaded rod (303), the other group of mounting brackets (301) has a sliding rod (305) fixedly installed on the inner bottom, the outer wall of the sliding rod (305) is slidably connected with the inside of the other group of movable blocks (304), and the adjacent sides of the two groups of movable blocks (304) are fixedly installed with the supporting plate (306). The positioning mechanism (4) further includes an auxiliary knob (404) and a limiting rod (405), the adjacent sides of the mounting brackets (301) are fixedly installed with the fixed plates (401), the other end of the second threaded rod (402) is fixedly installed with the auxiliary knob (404), the top of the pressing plate (403) is fixedly installed with the limiting rod (405), and the outer wall of the limiting rod (405) is slidably connected with the inside of the fixed plate (401). The adjacent sides of the supporting plate (306) and the pressing plate (403) are provided with anti-skid pads.

2. A dismounting device for aircraft wheel hub maintenance according to claim 1, characterized in that: The top of the support base (1) is fixedly installed with a storage box (5).

3. A dismounting device for the maintenance of an aircraft wheel hub according to claim 2, characterized in that: The top of the support base (1) is fixedly installed with two groups of connecting plates (6), and the adjacent sides of the connecting plates (6) are fixedly installed with hand push rods (7).

4. An aircraft wheel hub disassembly apparatus for use in aircraft wheel hub maintenance according to claim 3, characterized in that: The bottom of the support base (1) is fixedly installed with a plurality of groups of moving wheels (2).

5. A disassembly device for the maintenance of an aircraft wheel hub according to claim 4, characterized in that: ​ 6. A disassembly device for the maintenance of an aircraft wheel hub according to claim 5, characterized in that: ​ 7. A dismounting device for the maintenance of an aircraft wheel hub according to claim 6, characterized in that: ​

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