Aircraft tire hub separating device

Abstract

The utility model relates to the technical field of tire separation, in particular to an aircraft tire and hub separation device which can be adjusted in size to adapt to tires of different sizes and bring convenience to maintenance and replacement, so that the efficiency and the safety are improved. Comprising a workbench, a fixing assembly, a position adjusting assembly, a separating assembly and a moving assembly, the fixing assembly is axially installed on the workbench through the position adjusting assembly, the fixing assembly comprises a fixing base, a plurality of air cylinders, a plurality of connecting bases and a plurality of inverted-L-shaped pressing arms, and the position adjusting assembly comprises a plurality of multi-stage telescopic air cylinders, a plurality of adjusting blocks and a plurality of sets of limiting guide blocks; the separating assembly is installed in the middle of the workbench. The moving assembly is installed at the bottom end of the workbench.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tire separation, in particular to an aviation tire hub separation device. BACKGROUND

[0002] The airplane is a common traffic tool, and it is loved by people because of its high speed. Due to the particularity of the flight route of the airplane, it must be strictly checked before taking off. The tire is one of the most basic and important components of the airplane, and its check is particularly important. Once the airplane tire is found to be worn, it needs to be disassembled and replaced with new tire rubber to form a new airplane tire. The prior art of the Chinese utility model patent with the authorization announcement number CN208180687U proposes an airplane hub and tire dismounting device, which comprises a main frame, a gripper, a pressure plate, a jack, the main frame is provided with an inclined plate; a sliding frame is installed on the main frame; a universal wheel is installed at the lower end of the sliding frame; the gripper is installed at the upper end of the sliding frame; the jack is installed on the main frame; the interface disc is installed on the jack; the reinforcing plate is installed between the main frame and the jack; the hand pump is installed on the main frame; the handle pull rod is installed on the hand pump; the pressure plate is installed between the main frame and the jack. However, the dismounting device of the above-mentioned prior art is not convenient for adjusting the tire of different sizes, and after the hub is pushed out of the tire, it will directly fall off, which has a safety hazard and is easy to cause worker injury, has a low safety factor, and reduces the use performance. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above technical problems, the utility model provides an aviation tire hub separation device which can adjust the size to adapt to tires of different sizes, is convenient for maintenance and replacement, and improves efficiency and safety.

[0004] The aviation tire hub separation device of the utility model comprises a workbench, a fixing assembly, a position adjusting assembly, a separation assembly and a moving assembly, the fixing assembly is axially installed on the workbench through the position adjusting assembly, the separation assembly is installed in the middle of the workbench, and the moving assembly is installed at the bottom end of the workbench; the device is moved to the use position through the moving assembly, which is convenient for maintenance and replacement, thereby improving efficiency, the tire is placed on the top of the workbench, the tire is fixed and limited through the fixing assembly, the position adjusting assembly can adjust the size to adapt to tires of different sizes, the hub is pulled out on the tire through the separation assembly, the hub can be sucked and will not fall off, and safety is improved.

[0005] Preferably, the position adjusting assembly comprises a plurality of multi-stage telescopic cylinders, a plurality of adjusting blocks and a plurality of limiting guide blocks, a plurality of adjusting grooves are uniformly formed on the workbench in the axial direction, limiting sliding grooves are formed in the sidewalls of the front and rear ends of the adjusting grooves, the adjusting blocks are slidingly installed in the adjusting grooves, limiting guide blocks are fixedly connected to the sidewalls of the front and rear ends of the adjusting blocks, the multi-stage telescopic cylinders are uniformly installed on the outer sidewall of the workbench in the axial direction, and the telescopic ends of the multi-stage telescopic cylinders are fixedly connected with the adjusting blocks; the multi-stage telescopic cylinders are started to push the adjusting blocks to move in the adjusting grooves, so that the fixed position can be adjusted, different sizes can be applied, and the limiting guide blocks are driven to move in the limiting sliding grooves when the adjusting blocks move, so that the stability during use is guaranteed and use is facilitated.

[0006] Preferably, the fixing assembly comprises a plurality of fixing seats, a plurality of cylinders, a plurality of connecting seats and a plurality of inverted L-shaped pressing arms, the fixing seats are fixedly connected to the bottom of the adjusting block, the cylinders are fixedly connected to the bottom of the fixing seat, the inverted L-shaped pressing arms slidingly penetrate the adjusting block, the connecting seat is fixedly connected to the bottom end of the inverted L-shaped pressing arm, and the telescopic end of the cylinder is fixedly connected with the connecting seat; the adjusting block drives the inverted L-shaped pressing arm to move at the top end of the workbench, the cylinder is started to drive the inverted L-shaped pressing arm to slide on the adjusting block through the connecting seat, so that the inverted L-shaped pressing arm fixes the tire.

[0007] Preferably, the separating assembly comprises a speed variator, a driving motor, a lead screw, an extending column, a top plate and a suction assembly, the speed variator is fixedly installed at the middle of the bottom end of the workbench, the output end of the speed variator is connected with the output end of the driving motor, a pushing cavity is formed in the middle of the workbench, the extending column is slidingly installed in the pushing cavity, a limiting plate is arranged at the bottom of the extending column, the output end of the speed variator penetrates through the bottom end of the workbench and is connected with the lead screw, the lower part of the extending column is threadedly connected with the lead screw, a pushing groove is formed in the middle of the top end of the workbench, and the bottom end of the top plate is connected with the top of the extending column; the driving motor is started to drive the lead screw to rotate through the speed variator, the lead screw pushes the extending column to move upward, the top plate moves upward to push out the hub, and the hub and the tire are separated.

[0008] Preferably, the suction assembly comprises an electromagnetic plate and a controller, the electromagnetic plate is installed at the top end of the top plate, the electromagnetic plate is electrically connected with the controller, and the controller is installed at the left part of the front end of the workbench; after the hub is pushed out, the hub is still fixed due to the suction effect of the electromagnetic plate and will not fall off, the controller is used to control the electromagnetic plate to be powered off, the hub can be taken down, and the safety hazard caused by direct falling of the hub is avoided.

[0009] Preferably, the moving assembly comprises a bottom box, a plurality of rotating seats and a plurality of moving wheels, the bottom box is fixedly installed at the bottom end of the workbench, the rotating seats are uniformly installed at the bottom end of the bottom box in the axial direction, and the moving wheels are movably installed at the bottom end of the rotating seat; the bottom part of the workbench is protected by the bottom box, the service life is improved, the equipment can be moved by the rotating seat and the moving wheel, maintenance and replacement are facilitated, and the efficiency is improved.

[0010] Preferably, the top of the inverted L-shaped pressing arm is provided with a rubber pad; through the rubber pad, damage to the tire can be avoided, and practicality is improved.

[0011] Compared with the prior art, the beneficial effects of the utility model are that: the equipment is moved to the use position through the moving assembly, which brings convenience for maintenance and replacement, thereby improving the efficiency, the tire is placed on the top of the workbench, the tire is fixed and limited through the fixing assembly, the position adjusting assembly can be adjusted in size to adapt to tires of different sizes, the hub is separated from the tire through the separating assembly, the hub can be sucked and will not fall off, and the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic diagram of the utility model;

[0013] Figure 2 is a front view structural schematic diagram of the utility model;

[0014] Figure 3 is an upper view structural schematic diagram of the utility model;

[0015] Figure 4 is a front view sectional structural schematic diagram of the utility model;

[0016] Figure 5 is a left view sectional structural schematic diagram of the utility model;

[0017] In the drawings, 1 is a workbench, 2 is a multistage telescopic cylinder, 3 is an adjusting block, 4 is a limiting guide block, 5 is a fixing seat, 6 is a cylinder, 7 is a connecting seat, 8 is an inverted L-shaped pressing arm, 9 is a speed changer, 10 is a driving motor, 11 is a lead screw, 12 is an extending column, 13 is a top plate, 14 is an electromagnetic plate, 15 is a bottom box, 16 is a rotating seat, 17 is a moving wheel, and 18 is a controller. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] As Figures 1 to 5As shown, the workbench 1 is uniformly provided with a plurality of adjusting grooves in the axial direction, the front and rear end sidewalls of the adjusting grooves are provided with limiting sliding grooves, the adjusting block 3 is slidingly installed in the adjusting groove, the front and rear end sidewalls of the adjusting block 3 are fixedly connected with limiting guide blocks 4, the limiting guide blocks 4 are slidingly installed in the limiting sliding grooves, the multi-stage telescopic cylinder 2 is uniformly installed on the outer sidewall of the workbench 1 in the axial direction, the telescopic end of the multi-stage telescopic cylinder 2 is fixedly connected with the adjusting block 3, a plurality of fixing bases 5 are fixedly connected to the bottom of the adjusting block 3, a cylinder 6 is fixedly connected to the bottom of the fixing base 5, an inverted L-shaped pressing arm 8 slidingly penetrates the adjusting block 3, the bottom end of the inverted L-shaped pressing arm 8 is fixedly connected with a connecting base 7, the top of the inverted L-shaped pressing arm 8 is provided with a rubber pad, the telescopic end of the cylinder 6 is fixedly connected with the connecting base 7, a transmission 9 is fixedly installed at the middle of the bottom end of the workbench 1, the output end of the transmission 9 is connected with the output end of a driving motor 10, a pushing cavity is formed in the middle of the workbench 1, an extending column 12 is slidingly installed in the pushing cavity, the bottom of the extending column 12 is provided with a limiting plate, the output end of the transmission 9 penetrates the bottom end of the workbench 1 and is connected with a lead screw 11, the lower part of the extending column 12 is threadedly connected with the lead screw 11, a pushing groove is formed in the middle of the top end of the workbench 1, the bottom end of a top plate 13 is connected with the top of the extending column 12, an electromagnetic plate 14 is installed at the top end of the top plate 13, the electromagnetic plate 14 is electrically connected with a controller 18, the controller 18 is installed at the front left part of the workbench 1, a bottom box 15 is fixedly installed at the bottom end of the workbench 1, a plurality of rotating bases 16 are uniformly installed at the bottom end of the bottom box 15, and moving wheels 17 are movably installed at the bottom end of the rotating bases 16.

[0020] The rotating base 16 and the moving wheel 17 can drive the equipment to move, which brings convenience for maintenance and replacement, thereby improving the efficiency. The bottom box 15 protects the bottom of the workbench 1, thereby improving the service life. The tire is placed on the top of the workbench 1, the multi-stage telescopic cylinder 2 is started to push the adjusting block 3 to move in the adjusting groove, the fixed position can be adjusted, which is suitable for different sizes. The adjusting block 3 drives the limiting guide block 4 to move in the limiting sliding groove when the adjusting block 3 moves, thereby ensuring the stability during use and facilitating use. The adjusting block 3 drives the inverted L-shaped pressing arm 8 to move at the top end of the workbench 1, the cylinder 6 is started to drive the inverted L-shaped pressing arm 8 to slide on the adjusting block 3 through the connecting base 7, so that the inverted L-shaped pressing arm 8 presses and fixes the tire. The rubber pad can avoid damaging the tire, thereby improving the practicability. The driving motor 10 is started to drive the lead screw 11 to rotate through the transmission 9, the lead screw 11 pushes the extending column 12 to move upward, so that the top plate 13 moves upward to push out the hub, so that the hub and the tire are separated. After the hub is pushed out, the hub is still fixed due to the adsorption of the electromagnetic plate 14, and will not fall off. The controller 18 controls the electromagnetic plate 14 to be powered off, so that the hub can be taken down, thereby avoiding the safety hidden danger caused by directly falling off.

[0021] As Figures 1 to 5As shown, the aviation tire hub separation device of the utility model, in working, through rotating seat 16 and mobile wheel 17 drive equipment to move to use position, put tire on the top of workbench 1, start multistage telescopic cylinder 2 and push adjusting block 3 to move in adjusting groove, adjust fixed position, adjusting block 3 drive inverted L-shaped compression arm 8 to move in the top end of workbench 1, start cylinder 6 through connecting seat 7 drive inverted L-shaped compression arm 8 to slide on adjusting block 3, make inverted L-shaped compression arm 8 to tire and carry out compression fixation, start drive motor 10 through transmission 9 drive screw rod 11 rotation, screw rod 11 push out column 12 and move upwards, make top plate 13 move upwards and eject hub, make hub and tire separate, after hub is ejected, due to the adsorption of electromagnetic plate 14 makes hub still be fixed, will not fall, through controller 18 control electromagnetic plate 14 and power off, can take down hub.

[0022] The transmission 9 and the drive motor 10 of the aviation tire hub separation device of the utility model are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0023] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. An aircraft tire hub separation device, characterized in that: The invention comprises a workbench (1), a fixed component, a position adjustment component, a separation component and a moving component. The fixed component is axially mounted on the workbench (1) through the position adjustment component, the separation component is mounted in the middle of the workbench (1), and the moving component is mounted at the bottom end of the workbench (1).

2. The aircraft tire hub separation device according to claim 1, characterized in that: The position adjustment component comprises a plurality of multi-stage telescopic cylinders (2), a plurality of adjustment blocks (3) and a plurality of groups of limit guide blocks (4); a plurality of adjustment grooves are uniformly provided axially on the workbench (1); limit slide grooves are provided on the front and rear side walls of the adjustment grooves; the adjustment blocks (3) are slidably installed in the adjustment grooves; the limit guide blocks (4) are fixedly connected to the front and rear side walls of the adjustment blocks (3); the limit guide blocks (4) are slidably installed in the limit slide grooves; the multi-stage telescopic cylinders (2) are uniformly provided axially on the outer side walls of the workbench (1); and the telescopic ends of the multi-stage telescopic cylinders (2) are fixedly connected to the adjustment blocks (3).

3. The aircraft tire hub separation device according to claim 2, characterized in that: The fixing assembly comprises a fixing seat (5), a plurality of cylinders (6), a plurality of connecting seats (7) and a plurality of inverted L-shaped pressing arms (8); the plurality of fixing seats (5) are fixedly connected to the bottom of the adjusting block (3); the cylinder (6) is fixedly connected to the bottom of the fixing seat (5); the inverted L-shaped pressing arm (8) slides through the adjusting block (3); the bottom end of the inverted L-shaped pressing arm (8) is fixedly connected to the connecting seat (7); and the telescopic end of the cylinder (6) is fixedly connected to the connecting seat (7).

4. The aircraft tire hub separation device according to claim 1, characterized in that: The separation component comprises a transmission (9), a drive motor (10), a screw rod (11), a protruding column (12), a top plate (13) and an adsorption component. The transmission (9) is fixedly mounted at the middle of the bottom end of the workbench (1). The output end of the transmission (9) is connected to the output end of the drive motor (10). A pushing cavity is provided at the middle of the workbench (1). The protruding column (12) is slidably mounted in the pushing cavity. A limiting plate is provided at the bottom of the protruding column (12). The output end of the transmission (9) passes through the bottom end of the workbench (1) and is connected to the screw rod (11). The lower part of the protruding column (12) is threadedly connected to the screw rod (11). A pushing groove is provided at the middle of the top end of the workbench (1). The bottom end of the top plate (13) is connected to the top of the protruding column (12).

5. The aircraft tire hub separation device according to claim 4, characterized in that: The adsorption assembly includes an electromagnetic plate (14) and a controller (18). The electromagnetic plate (14) is installed on the top of the top plate (13). The electromagnetic plate (14) is electrically connected to the controller (18). The controller (18) is installed on the front left of the workbench (1).

6. The aircraft tire hub separation device according to claim 1, characterized in that: The moving assembly comprises a bottom box (15), a plurality of rotating seats (16) and a plurality of moving wheels (17), wherein the bottom box (15) is fixedly mounted on the bottom end of the workbench (1), the plurality of rotating seats (16) are axially and evenly mounted on the bottom end of the bottom box (15), and the moving wheels (17) are movably mounted on the bottom end of the rotating seats (16).

7. The aircraft tire hub separation device according to claim 3, characterized in that: A rubber pad is provided on the top of the inverted L-shaped pressing arm (8).

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