Aircraft generator oil change fixing and transporting device

Abstract

An aircraft generator oil change fixing and transporting device belongs to the technical field of aviation repairing devices. The aircraft generator oil change fixing and transporting device comprises two sets of structures at the head and the tail. Each set of structure comprises a sleeve hand wheel, a wide wheel, a wide wheel bracket bolt, a wide wheel bracket, a grommet, a flat washer, a hand wheel rotating rod, a screw rod, a disc-shaped bolt, a full-thread hexagonal head bolt, a hexagonal head nut, a one-way thrust bearing and a single-row deep groove ball bearing. The aircraft generator oil change fixing and transporting device further comprises a tail pressing ring, a vehicle body and a hand crank mechanism. The aircraft generator can be fixed on the device, so that the generator is in a horizontal state and an arbitrary rotating state. The generator replacement lubricating oil work can be safely and reliably completed, and the safe transportation of the generator can be achieved.

Description

TECHNICAL FIELD

[0001] The application relates to an oil changing and transporting device, in particular to an aircraft generator oil changing and transporting device, and belongs to the technical field of aviation repairing devices. BACKGROUND

[0002] After the aircraft generator is repaired, the lubricating oil in the aircraft generator needs to be changed to meet the use requirement, and meanwhile, the internal gear part of the aircraft generator is fully lubricated to prevent serious abrasion or jamming due to the lack of lubricating oil. During the oil changing, the aircraft generator needs to be installed on a special oil changing tool to ensure the smooth oil changing and the safety of the personnel and the aircraft generator. At this time, a special device is needed to fix the aircraft generator. Firstly, the device can adjust the height of one end of the aircraft generator to make the aircraft generator in a horizontal state, so that the aircraft generator is fixed firmly and the lubricating oil completely enters the internal gear gap during the rotation of the output shaft of the aircraft generator to fully lubricate and clean. Secondly, the device can rotate the aircraft generator in the axial direction to make the oil inlet and the oil outlet of the aircraft generator in a suitable direction position, so as to facilitate the pouring of clean lubricating oil and the pouring of cleaned lubricating oil, and improve the oil changing quality. In addition, the device is provided with movable wheels and a handle, and can be used as a handcart to facilitate the transportation of the aircraft generator.

[0003] At present, there is no oil changing and transporting device matched with the aircraft generator. Therefore, the application provides an aircraft generator oil changing and transporting device, which can fix the aircraft generator on the device to safely and effectively complete the oil changing and transportation of the aircraft generator. SUMMARY

[0004] The application has the advantages of ingenious concept, provision of a device for safely and effectively changing lubricating oil and transporting the aircraft generator, guarantee of the safety and effectiveness during the oil changing and the convenience of transportation, reduction of the influence of external factors such as the insecure fixing of the aircraft generator and insufficient lubrication on the oil changing of the aircraft generator, and improvement of the production quality and work efficiency, and the device is particularly suitable for the oil changing and transportation of the aircraft generator during the work.

[0005] The technical scheme of the application is as follows:

[0006] The aircraft generator oil changing and transporting device comprises two sets of structures at the head and the tail, each set of structure comprises a sleeve hand wheel 6, a wide wheel, a wide wheel bracket bolt, a wide wheel bracket, a grommet, a flat washer 13, a hand wheel rotating rod 14, a screw rod 15, a disc-shaped bolt B1, a full-thread hexagonal head bolt B2, a hexagonal head nut B3, a one-way thrust bearing C1 and a single-row deep groove ball bearing C2, and the aircraft generator oil changing and transporting device further comprises a tail pressing ring 1, a vehicle body 7 and a hand crank mechanism 16.

[0007] The sleeve hand wheel 6 is arranged on the vertical support of the vehicle body 7 through a one-way thrust bearing C1, so that the sleeve hand wheel 6 can rotate horizontally in a fixed horizontal plane; the sleeve of the sleeve hand wheel 6 is provided with an internal thread, and a hand wheel rotating rod 14 is arranged on the upper part of the sleeve, which is used to rotate the sleeve hand wheel 6; the screw rod 15 is provided with an external thread, and the upper end is fixedly connected with the bottom end of the wide wheel bracket; the internal thread of the sleeve hand wheel 6 is matched with the screw rod 15 with the external thread, so that the screw rod 15 moves up and down when the sleeve hand wheel 6 is rotated, thereby adjusting the height of the generator and making the generator in a horizontal position. The lower part of the sleeve of the sleeve hand wheel 6 is sleeved in the vertical support of the vehicle body 7, the full-thread hexagonal head bolt B2 penetrates through the vertical support of the vehicle body 7, and the end is abutted against the sleeve hand wheel 6, so that the sleeve hand wheel 6 is fixed when not in use.

[0008] The upper end of the wide wheel bracket is provided with a double-ear structure, the wide wheel bracket bolt penetrates through the double ears, the middle smooth section of the wide wheel bracket bolt is the rotating shaft of the wide wheel, the rotating shaft is rotatably connected with the wide wheel through the single-row deep groove ball bearing C2, the other end of the wide wheel bracket bolt is matched with the hexagonal nut B3, and the end of the wide wheel bracket bolt and the hexagonal nut B3 are respectively provided with the flat washer 13 and the washer ring between the double-ear structure on the wide wheel bracket; the side edge of the wide wheel bracket is provided with the disc-shaped bolt B1 in a threaded mode, and the inner end of the disc-shaped bolt B1 is used to abut against the wide wheel when not in use, so that the wide wheel is prevented from rotating, and the generator is further fixed; two wide wheels in the same horizontal direction are arranged on each wide wheel bracket in the same way.

[0009] The hand crank mechanism 16 is matched with the output shaft of the aircraft generator, and when the hand crank mechanism 16 is rotated, the output shaft of the generator and the gear mechanism in the generator are driven to rotate, so that the lubricating oil completely enters the internal wheel gap, is fully lubricated and cleaned, and the oil change quality is improved.

[0010] The tail pressing ring 1 is arranged in the groove of the wide wheel and can rotate in the groove. The tail pressing ring 1 is sleeved on the outer periphery of the tail of the aircraft generator.

[0011] The oil box 17 is arranged on the vehicle body 7.

[0012] Further, a hand pushing handle 18 is arranged, which is used to push the device to move, so as to achieve the purpose of safely transporting the generator.

[0013] Further, the hand wheel rotating rod 14 is provided with an external thread at the end connected with the sleeve hand wheel 6, and the sleeve hand wheel 6 is correspondingly provided with an internal thread, so that the sleeve hand wheel 6 can be detached.

[0014] The aircraft generator can be fixed on the device, so that the generator is in a horizontal state and can be rotated at will, the work of changing the lubricating oil of the generator is safely and reliably completed, and the purpose of safely transporting the generator can be achieved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the overall structure of the present application front view.

[0016] Figure 2 is the overall structure of the present application side view.

[0017] Figure 3 is the overall structure of the present application and the implementation of the object of the schematic diagram.

[0018] In the figure: 1-tail compression ring; 2-right wide wheel; 3-right wide wheel bracket; 4-right wide wheel bracket bolt; 5-right end gasket ring; 6-sleeve hand wheel; 7-car body; 8-nameplate; 9-left wide wheel; 10-left wide wheel bracket bolt; 11-left wide wheel bracket; 12-left end gasket ring; 13-flat gasket; 14-hand wheel rotating rod; 15-screw rod; 16-hand crank mechanism; 17-oil box; 18-hand push handle; 19-aircraft generator; B1-dish-shaped bolt; B2-all thread hexagonal head bolt; B3-hexagonal nut; C1-one-way thrust bearing; C2-single row deep groove ball bearing; C3-flat bottom universal brake wheel; C4-flat bottom directional brake wheel. DETAILED DESCRIPTION

[0019] The present application will be described in detail below with reference to the accompanying drawings and examples.

[0020] As shown in the accompanying Figure 1 and 2 The present application provides an aircraft generator oil change and transportation device,

[0021] An aircraft generator oil change fixing and transportation device, the aircraft generator oil change fixing and transportation device includes two sets of structure at the head and tail, each set of structure includes sleeve hand wheel 6, wide wheel, wide wheel bracket bolt, wide wheel bracket, gasket ring, flat gasket 13, hand wheel rotating rod 14, screw rod 15, dish-shaped bolt B1, all thread hexagonal head bolt B2, hexagonal nut B3, one-way thrust bearing C1, single row deep groove ball bearing C2, the aircraft generator oil change fixing and transportation device further includes tail compression ring 1, car body 7, hand crank mechanism 16.

[0022] The sleeve hand wheel 6 is arranged on the vertical support of the vehicle body 7 through the one-way thrust bearing C1, so that the sleeve hand wheel 6 can rotate horizontally in a fixed horizontal plane; the sleeve of the sleeve hand wheel 6 is provided with an internal thread, and the upper part of the sleeve is provided with a hand wheel rotating rod 14, which is used to rotate the sleeve hand wheel 6; the screw rod 15 is provided with an external thread, and the upper end is fixedly connected with the bottom end of the wide wheel bracket; the internal thread of the sleeve hand wheel 6 is matched with the screw rod 15 with the external thread, when the sleeve hand wheel 6 is rotated, the screw rod 15 moves up and down, which is used to adjust the height of the generator, so that the generator is in a horizontal position. The lower part of the sleeve of the sleeve hand wheel 6 is sleeved in the vertical support of the vehicle body 7, the full-thread hexagonal head bolt B2 penetrates through the vertical support of the vehicle body 7, and the end abuts against the sleeve hand wheel 6, which is used to fix the sleeve hand wheel 6 when not in use.

[0023] The upper end of the wide wheel bracket is provided with a double-ear structure, the wide wheel bracket bolt penetrates through the double ears, the middle smooth section of the wide wheel bracket bolt is the rotating shaft of the wide wheel, and the rotating shaft is rotationally connected with the wide wheel through the single-row deep groove ball bearing C2; the other end of the wide wheel bracket bolt is matched with the hexagonal nut B3, and the end of the wide wheel bracket bolt and the hexagonal nut B3 are respectively provided with the flat washer 13 and the washer ring between the double-ear structure on the wide wheel bracket; the side edge of the wide wheel bracket is provided with the disc-shaped bolt B1 in a threaded manner, and the inner end of the disc-shaped bolt B1 is used to abut against the wide wheel when not in use, so as to prevent the wide wheel from rotating, and further achieve the purpose of fixing the generator; two wide wheels in the same horizontal direction are arranged on each wide wheel bracket in the same way;

[0024] The hand crank mechanism 16 is matched with the output shaft of the aircraft generator, when the hand crank mechanism 16 is rotated, the output shaft of the generator and the gear mechanism in the generator are driven to rotate, so that the lubricating oil completely enters the internal wheel gap, is fully lubricated and cleaned, and the oil change quality is improved.

[0025] The tail pressing ring 1 is arranged in the groove of the wide wheel and can rotate in the groove. The tail pressing ring 1 is sleeved on the outer periphery of the tail of the aircraft generator. The tail pressing ring 1 is used to fix the tail of the generator on the two right wide wheels 2.

[0026] The two right wide wheels 2 (left-right symmetrical) are fixed on the right wide wheel bracket 3 by the two right wide wheel bracket bolts 4 and the two hexagonal nuts B3, and are used to support the tail pressing ring 1.

[0027] The oil box 17 is arranged on the vehicle body 7 and is used to contain the used oil for oil change.

[0028] The eight disc-shaped bolts B1 (four on the left and four on the right) are provided with external threads, one end of each of the disc-shaped bolts B1 abuts against the right wide wheel 2, and the disc-shaped bolt B1 is matched with the hole with the internal thread on the right wide wheel bracket 3, the disc-shaped bolt B1 can be advanced or retreated by rotating, so as to fix or loosen the right wide wheel 2.

[0029] Further, a hand push handle 18 is arranged for pushing the device to move, so as to achieve the purpose of safely transporting the generator.

[0030] Further, the hand wheel rotating rod 14 is provided with external threads at one end connected with the sleeve hand wheel 6, and the sleeve hand wheel 6 is provided with corresponding internal threads, so as to be detachable.

[0031] To sum up, the above is only a preferred embodiment of the present application, and is not used to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An aircraft generator oil change fixture and transport device, comprising: The aircraft generator oil change fixing and transporting device comprises two sets of structures at the head and tail, each set of structure comprises a sleeve hand wheel (6), a wide wheel, a wide wheel bracket bolt, a wide wheel bracket, a grommet, a flat washer (13), a hand wheel rotating rod (14), a screw rod (15), a disc-shaped bolt (B1), a full thread hexagonal head bolt (B2), a hexagonal nut (B3), a one-way thrust bearing (C1), and a single-row deep groove ball bearing (C2). The sleeve hand wheel (6) is arranged on the vertical support of the vehicle body (7) through the one-way thrust bearing (C1), so that the sleeve hand wheel (6) can rotate horizontally in a fixed horizontal plane; the sleeve of the sleeve hand wheel (6) is provided with an internal thread, and the upper part of the sleeve is provided with a hand wheel rotating rod (14) for rotating the sleeve hand wheel (6); the screw rod (15) is provided with an external thread, and the upper end is fixedly connected with the bottom end of the wide wheel bracket; the internal thread of the sleeve hand wheel (6) is matched with the screw rod (15) with the external thread, so that the screw rod (15) moves up and down when the sleeve hand wheel (6) is rotated, so as to adjust the height of the generator and make the generator in a horizontal position; the lower part of the sleeve of the sleeve hand wheel (6) is sleeved in the vertical support of the vehicle body (7), the full thread hexagonal head bolt (B2) penetrates through the vertical support of the vehicle body (7), and the end portion abuts against the sleeve hand wheel (6), so as to fix the sleeve hand wheel (6) when not in use. The upper end of the wide wheel bracket is provided with a double-ear structure, the wide wheel bracket bolt penetrates through the double ears, the middle smooth section of the wide wheel bracket bolt is the rotating shaft of the wide wheel, the rotating shaft is rotatably connected with the wide wheel through the single-row deep groove ball bearing (C2), the other end of the wide wheel bracket bolt is matched with the hexagonal nut (B3), and the flat washer (13) and the grommet are arranged between the end of the wide wheel bracket bolt, the hexagonal nut (B3) and the double-ear structure on the wide wheel bracket respectively; the side edge of the wide wheel bracket is provided with the disc-shaped bolt (B1) in a threaded manner, the inner end portion of the disc-shaped bolt (B1) is used for abutting against the wide wheel when not in use, so as to prevent the wide wheel from rotating, and the purpose of fixing the generator is further achieved; two wide wheels in the same horizontal direction are arranged on each wide wheel bracket in the same way. The hand crank mechanism (16) is matched with the output shaft of the aircraft generator, and when the hand crank mechanism (16) is rotated, the output shaft of the generator and the gear mechanism inside the generator are driven to rotate, so that the lubricating oil completely enters the internal wheel gap, is fully lubricated and cleaned, and the oil change quality is improved. The tail compression ring (1) is arranged in the groove of the wide wheel and can rotate in the groove; the tail compression ring (1) is sleeved on the outer periphery of the tail of the aircraft generator; The oil box (17) is arranged on the vehicle body (7).

2. An aircraft generator oil change fixture and transport device as in claim 1, wherein, A hand push handle (18) is arranged for pushing the device to move, so as to achieve the purpose of safely transporting the generator.

3. An aircraft generator oil change fixture and transport device as in claim 1, wherein, The hand wheel rotating rod (14) is provided with an external thread at the end connected with the sleeve hand wheel (6), and the corresponding sleeve hand wheel (6) is provided with an internal thread, so that the sleeve hand wheel (6) can be detached.

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