Rotary table for aviation instrument maintenance

Abstract

The utility model discloses a rotary table for aviation instrument maintenance, which comprises a first plate body, two pairs of universal wheels are arranged on the lower wall surface of the first plate body, a first box body is inserted into the lower wall surface of the first plate body, a supporting assembly is arranged in the first box body, a circular plate is arranged on the upper wall surface of the first plate body, and a rotating shaft is arranged on the circular plate. A second box body is installed on the upper wall face of the circular plate, a driving lifting assembly is installed in the second box body, clamping operation of three clamping plates is completed by starting a third motor in a fifth box body, and therefore clamping of equipment needing to be maintained is completed, and at the moment, an electric hydraulic cylinder in a fourth box body is started, and the equipment needing to be maintained is maintained. And angle adjustment of the first concave plate body is completed through extension and retraction of the electric hydraulic cylinder and assistance of the second sliding block and the second sliding groove, so that convenient adjustment of the height and angle of the maintenance equipment is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of equipment maintenance, in particular to a turntable for aviation equipment maintenance. Background Art

[0002] Aviation maintenance refers to the maintenance and repair of aircraft and the technical equipment on them to ensure the safety of the aircraft. Aviation maintenance is the prerequisite and necessary condition for the use of aircraft, and is also an important part of the aviation industry. The aircraft engine is the heart of the aircraft. Aviation engine maintenance is both a part of aircraft maintenance and an important part of aviation maintenance work.

[0003] When performing aircraft maintenance, a turntable is required. There are various types of turntables in the prior art, but most of the existing turntables only have lifting and adjustment functions, which is inconvenient when processing at different angles is required. In view of this situation, a maintenance turntable with lifting, rotation and angle adjustment is designed, so there is a need for the use of such a turntable for aircraft maintenance. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a turntable for aircraft equipment maintenance, which solves the technical problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a turntable for aircraft maintenance, comprising a first plate, two pairs of universal wheels are installed on the lower wall of the first plate, a first box is inserted on the lower wall of the first plate, a support assembly is installed inside the first box, a circular plate is installed on the upper wall of the first plate, a second box is installed on the upper wall of the circular plate, a driving lifting assembly is installed inside the second box, a rotating assembly and an angle adjustment assembly are installed on the upper end of the driving lifting assembly, a clamping assembly is installed on the upper end of the angle adjustment assembly, and the clamping assembly comprises a first concave plate, the first concave plate A pair of second plates are installed on the side wall, a second rod is movably inserted between the pair of second plates, a fifth box is installed on one end of the second plate, a third motor is installed inside the fifth box and a driving end of the third motor is installed on the side wall of the second rod, a first gear is mounted on the outer wall of the second rod, a third rod is movably inserted on the lower wall inside the first concave plate, a circular plate is installed on the upper wall of the third rod, three arc-shaped through holes and three arc-shaped sliding grooves are respectively provided on the upper wall of the circular plate and the lower wall inside the first concave plate, clamps are installed inside the three arc-shaped sliding grooves and the clamps are located inside the arc-shaped through holes.

[0006] Preferably, a tooth groove is formed on the side wall of the circular plate and the tooth groove is meshed with the first gear.

[0007] Preferably, the supporting assembly includes a fourth motor, the fourth motor is mounted on the upper wall surface inside the first box body, a second threaded rod is mounted on the driving end of the fourth motor and the second threaded rod is screwed onto the lower wall surface inside the first box body, slide rails are mounted on the opposite side walls inside the first box body, a pair of the slide rails are mounted on a pair of fixed blocks, a second concave plate body is mounted between the pair of fixed blocks, a T-shaped sleeve is inserted into the upper wall surface of the second concave plate body, a threaded groove is formed on the inner wall surface of the T-shaped sleeve and meshed with the outer wall surface of the second threaded rod, two pairs of supporting rods are mounted on the lower wall surface of the second concave plate body and the two pairs of supporting rods are movably inserted into the lower wall surface of the first box body.

[0008] Preferably, the driving lifting assembly includes a first motor, the first motor is installed on the side wall of the second box body, the first rod body is installed on the driving end of the first motor, the first bevel gear is installed on the driving end of the first rod body, the third plate body is installed on the upper wall of the second box body, the first cylinder body is installed on the upper wall of the third plate body, a pair of slide grooves are opened inside the first cylinder body, a first slider is installed inside the pair of slide grooves, a sleeve is installed between the pair of first sliders and the sleeve is movably inserted into the upper wall of the first cylinder body, a threaded groove is opened on the inner wall of the sleeve, a first threaded rod is inserted inside the sleeve, the other end of the first threaded rod is movably inserted on the lower wall inside the second box body, the outer wall of the first threaded rod is covered with a second bevel gear and the second bevel gear is meshed with the first bevel gear, and the rotating assembly is installed on the upper wall of the sleeve.

[0009] Preferably, the rotating assembly includes a third box body, the third box body is installed on the upper wall of the sleeve, a second motor is installed inside the third box body, the driving end of the second motor is movably inserted on the upper wall of the third box body, and the angle adjustment assembly is installed on the upper wall of the driving end of the second motor.

[0010] Preferably, the angle adjustment assembly includes a fourth box body, the fourth box body is installed on the upper wall surface of the second motor driving end, an electric hydraulic cylinder is installed inside the fourth box body, a second slider is hinged on the upper wall surface of the telescopic end of the electric hydraulic cylinder, one end of the lower wall surface of the first concave plate body is hinged on the lower wall surface of the first concave plate body, a second slide groove is opened on the lower wall surface of the first concave plate body, and the second slider is installed inside the second slide groove.

[0011] Beneficial Effects

[0012] The utility model provides a turntable for aircraft equipment maintenance. When the utility model is performing aircraft equipment maintenance, the equipment can be moved by the universal wheels on the lower wall of the first plate body. When it needs to be fixed, the fourth motor inside the first box body is started to prop up the equipment through two pairs of support rods to complete the equipment fixation. At this time, the first motor is started to complete the height adjustment of the third box body, and the rotation of the fourth box body is completed by the drive of the second motor. At this time, the equipment is placed on the upper end of the circular plate body. At this time, the third motor inside the fifth box body is started to complete the clamping operation of the three clamping plates, thereby completing the clamping of the equipment that needs to be repaired. At this time, the electric hydraulic cylinder inside the fourth box body is started, and the angle adjustment of the first concave plate body is completed through the extension and retraction of the electric hydraulic cylinder and the assistance of the second slider and the second slide groove, thereby completing the convenient adjustment of the height and angle of the maintenance equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the front view structure of a turntable for aircraft maintenance described in the utility model.

[0014] Figure 2 The utility model is a schematic diagram of the structure of an electric hydraulic cylinder of a turntable for aircraft maintenance.

[0015] Figure 3 The utility model is a schematic diagram of the circular plate structure of a turntable for aircraft maintenance.

[0016] Figure 4 The utility model is a schematic diagram of a T-shaped sleeve structure of a turntable for aircraft maintenance.

[0017] In the figure: 1, the first plate; 2, the universal wheel; 3, the first box; 4, the circular plate; 5, the second box; 6, the first motor; 7, the first bevel gear; 8, the first rod; 9, the second bevel gear; 10, the first threaded rod; 11, the sleeve; 12, the first slider; 13, the first cylinder; 14, the third plate; 15, the third box; 16, the second motor; 17, the fourth box; 18, the first concave plate; 19, the second plate; 20, the second rod; 21, the first gear; 22, the fifth box; 23, the third motor; 24, the clamp; 25, the circular plate; 26, the third rod; 27, the second threaded rod; 28, the second concave plate; 29, the slide rail; 30, the fixed block; 31, the support rod; 32, the electric hydraulic cylinder; 33, the second slider; 34, the fourth motor; 35, the T-shaped sleeve. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4 The utility model provides a technical solution: a turntable for aircraft maintenance, comprising a first plate body 1, two pairs of universal wheels 2 are installed on the lower wall of the first plate body 1, a first box body 3 is inserted on the lower wall of the first plate body 1, a support assembly is installed inside the first box body 3, a circular plate 4 is installed on the upper wall of the first plate body 1, a second box body 5 is installed on the upper wall of the circular plate 4, a driving lifting assembly is installed inside the second box body 5, a rotating assembly and an angle adjustment assembly are installed on the upper end of the driving lifting assembly, a clamping assembly is installed on the upper end of the angle adjustment assembly, and the clamping assembly comprises a first concave plate body 18, a pair of second plates 19 are installed on the side wall of the first concave plate body 18, and a pair of A second rod body 20 is movably inserted between the second plates 19, a fifth box body 22 is installed at one end of the second plate body 19, a third motor 23 is installed inside the fifth box body 22, and a driving end of the third motor 23 is installed on the side wall of the second rod body 20, a first gear 21 is set on the outer wall of the second rod body 20, a third rod body 26 is movably inserted on the lower wall inside the first concave plate body 18, a circular plate body 25 is installed on the upper wall of the third rod body 26, three arc-shaped through holes and three arc-shaped sliding grooves are respectively opened on the upper wall of the circular plate body 25 and the lower wall inside the first concave plate body 18, a clamping plate 24 is installed inside each of the three arc-shaped sliding grooves, and the clamping plate 24 is located inside the arc-shaped through holes.

[0020] When performing aviation equipment maintenance, the equipment can be moved through the universal wheels 2 on the lower wall of the first plate body 1. When it needs to be fixed, the fourth motor 34 inside the first box body 3 is started, and the second threaded rod 27 is driven to rotate by the driving end of the fourth motor 34. At this time, the second concave plate body 28 is moved up and down with the assistance of the T-shaped sleeve 35, a pair of slide rails 29 and the fixing block 30, so that the equipment is propped up by two pairs of support rods 31 to complete the equipment fixation. At this time, the first motor 6 is started, and the rotation of the first threaded rod 10 is completed through the linkage of the first bevel gear 7 and the second bevel gear 9. At this time, the height adjustment of the third box body 15 is completed with the assistance of the sleeve 11, a pair of first sliders 12 and the slide groove. At this time, The second motor 16 drives the fourth box body 17 to rotate. At this time, the equipment is placed on the upper end of the circular plate body 25. At this time, the third motor 23 inside the fifth box body 22 is started to complete the rotation of the first gear 21. At this time, the circular plate body 25 is rotated by the linkage of the first gear 21 and the circular plate body 25. At this time, the three arc-shaped slide grooves and the three arc-shaped through holes are linked to complete the clamping operation of the three clamping plates 24, thereby completing the clamping of the equipment to be repaired. At this time, the electric hydraulic cylinder 32 inside the fourth box body 17 is started, and the angle adjustment of the first concave plate body 18 is completed through the extension and retraction of the electric hydraulic cylinder 32 and the assistance of the second slider 33 and the second slide groove, thereby completing the convenient adjustment of the height and angle of the maintenance equipment.

[0021] In this embodiment, a tooth groove is formed on the side wall of the circular plate 25 and the tooth groove is meshed with the first gear 21 .

[0022] The present embodiment is further configured as follows: the support assembly includes a fourth motor 34, the fourth motor 34 is mounted on the upper wall surface inside the first box body 3, the driving end of the fourth motor 34 is mounted with a second threaded rod 27 and the second threaded rod 27 is screwed onto the lower wall surface inside the first box body 3, slide rails 29 are mounted on opposite side walls inside the first box body 3, a pair of the slide rails 29 are mounted with a fixing block 30, a second concave plate body 28 is mounted between the pair of fixing blocks 30, a T-shaped sleeve 35 is inserted into the upper wall surface of the second concave plate body 28, a threaded groove is provided on the inner wall surface of the T-shaped sleeve 35 and meshes with the outer wall surface of the second threaded rod 27, two pairs of support rods 31 are mounted on the lower wall surface of the second concave plate body 28 and the two pairs of support rods 31 are movably inserted into the lower wall surface of the first box body 3.

[0023] The equipment can be moved through the universal wheel 2 on the lower wall of the first plate body 1. When it needs to be fixed, the fourth motor 34 inside the first box body 3 is started, and the second threaded rod 27 is driven to rotate by the driving end of the fourth motor 34. At this time, the up and down movement of the second concave plate body 28 is completed with the assistance of the T-shaped sleeve 35, a pair of slide rails 29 and the fixing block 30, so that the equipment is propped up by two pairs of support rods 31 to complete the equipment fixation.

[0024] The present embodiment is further configured as follows: the driving lifting assembly includes a first motor 6, the first motor 6 is mounted on the side wall of the second box body 5, the first rod body 8 is mounted on the driving end of the first motor 6, the first bevel gear 7 is mounted on the driving end of the first rod body 8, the third plate body 14 is mounted on the upper wall of the second box body 5, the first cylinder body 13 is mounted on the upper wall of the third plate body 14, a pair of slide grooves are provided inside the first cylinder body 13, a first slider 12 is installed inside the pair of slide grooves, a sleeve 11 is installed between the pair of first sliders 12 and the sleeve 11 is movably inserted into the upper wall of the first cylinder body 13, a threaded groove is provided on the inner wall of the sleeve 11, a first threaded rod 10 is inserted inside the sleeve 11, the other end of the first threaded rod 10 is movably inserted into the lower wall inside the second box body 5, the outer wall of the first threaded rod 10 is sleeved with a second bevel gear 9 and the second bevel gear 9 is meshed with the first bevel gear 7, and the rotating assembly is mounted on the upper wall of the sleeve 11.

[0025] At this time, the first motor 6 is started, and the rotation of the first threaded rod 10 is completed through the linkage of the first bevel gear 7 and the second bevel gear 9. At this time, the height adjustment of the third box body 15 is completed with the assistance of the sleeve 11, a pair of first sliders 12 and the slide groove. At this time, the rotation of the fourth box body 17 can be completed by driving the second motor 16.

[0026] This embodiment is further configured such that the rotating assembly includes a third box body 15, the third box body 15 is installed on the upper wall surface of the sleeve 11, a second motor 16 is installed inside the third box body 15, a driving end of the second motor 16 is movably inserted on the upper wall surface of the third box body 15, and the angle adjustment assembly is installed on the upper wall surface of the driving end of the second motor 16.

[0027] The present embodiment is further configured as follows: the angle adjustment assembly includes a fourth box body 17, the fourth box body 17 is installed on the upper wall surface of the driving end of the second motor 16, an electric hydraulic cylinder 32 is installed inside the fourth box body 17, a second slider 33 is hinged on the upper wall surface of the telescopic end of the electric hydraulic cylinder 32, one end of the lower wall surface of the first concave plate body 18 is hinged on the lower wall surface of the first concave plate body 18, a second slide groove is opened on the lower wall surface of the first concave plate body 18, and the second slider 33 is installed inside the second slide groove.

[0028] The angle adjustment of the first concave plate 18 is completed by the extension and retraction of the electric hydraulic cylinder 32 and the assistance of the second sliding block 33 and the second sliding groove, thereby completing the convenient adjustment of the height and angle of the maintenance equipment.

[0029] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.

[0030] Embodiment: When performing maintenance on aviation equipment, the equipment can be moved by the universal wheel 2 on the lower wall of the first plate body 1. When it needs to be fixed, the fourth motor 34 inside the first box body 3 is started, and the second threaded rod 27 is driven to rotate by the driving end of the fourth motor 34. At this time, the up and down movement of the second concave plate body 28 is completed with the assistance of the T-shaped sleeve 35, a pair of slide rails 29 and the fixing block 30, so that the equipment is propped up by two pairs of support rods 31 to complete the equipment fixation. At this time, the first motor 6 is started, and the rotation of the first threaded rod 10 is completed through the linkage of the first bevel gear 7 and the second bevel gear 9. At this time, the height adjustment of the third box body 15 is completed with the assistance of the sleeve 11, a pair of first sliders 12 and the slide groove. At this time, The rotation of the fourth box body 17 is completed by driving the second motor 16. At this time, the equipment is placed on the upper end of the circular plate body 25. At this time, the rotation of the first gear 21 is completed by starting the third motor 23 inside the fifth box body 22. At this time, the rotation of the circular plate body 25 is completed by the linkage of the first gear 21 and the circular plate body 25. At this time, the three arc-shaped slide grooves and the three arc-shaped through holes are linked to complete the clamping operation of the three clamping plates 24, thereby completing the clamping of the equipment to be repaired. At this time, the electric hydraulic cylinder 32 inside the fourth box body 17 is started, and the angle adjustment of the first concave plate body 18 is completed through the extension and retraction of the electric hydraulic cylinder 32 and the assistance of the second slider 33 and the second slide groove, thereby completing the convenient adjustment of the height and angle of the maintenance equipment.

[0031] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A turntable for aircraft maintenance, comprising a first plate (1), characterized in that: The lower wall surface of the first plate body (1) is provided with two pairs of universal wheels (2); the lower wall surface of the first plate body (1) is provided with a first box body (3); a support assembly is installed inside the first box body (3); the upper wall surface of the first plate body (1) is provided with a circular plate (4); the upper wall surface of the circular plate (4) is provided with a second box body (5); a driving lifting assembly is installed inside the second box body (5); a rotating assembly and an angle adjustment assembly are installed at the upper end of the driving lifting assembly; a clamping assembly is installed at the upper end of the angle adjustment assembly; the clamping assembly comprises a first concave plate body (18); a pair of second plate bodies (19) are provided on the side wall surface of the first concave plate body (18); a second rod body (19) is movably inserted between the pair of second plate bodies (19) 20), a fifth box (22) is installed at one end of the second plate body (19), a third motor (23) is installed inside the fifth box (22), and the driving end of the third motor (23) is installed on the side wall of the second rod body (20), the outer wall of the second rod body (20) is sleeved with a first gear (21), the lower wall of the interior of the first concave plate body (18) is movably inserted with a third rod body (26), the upper wall of the third rod body (26) is installed with a circular plate body (25), the upper wall of the circular plate body (25) and the lower wall of the interior of the first concave plate body (18) are respectively provided with three arc-shaped through holes and three arc-shaped sliding grooves, and the three arc-shaped sliding grooves are each provided with a clamping plate (24) and the clamping plate (24) is located inside the arc-shaped through hole.

2. The turntable for aircraft maintenance according to claim 1, characterized in that: The side wall surface of the circular plate body (25) is provided with a tooth groove, and the tooth groove is meshed with the first gear (21).

3. The turntable for aircraft maintenance according to claim 1, characterized in that: The support assembly comprises a fourth motor (34), the fourth motor (34) being mounted on the upper wall surface inside the first housing (3), a second threaded rod (27) being mounted on the driving end of the fourth motor (34), and the second threaded rod (27) being screwed onto the lower wall surface inside the first housing (3), slide rails (29) being mounted on opposite side walls inside the first housing (3), a pair of the slide rails (29) being mounted on a fixing block (30), a second concave plate (28) being mounted between the pair of fixing blocks (30), a T-shaped sleeve (35) being inserted onto the upper wall surface of the second concave plate (28), a threaded groove being formed on the inner wall surface of the T-shaped sleeve (35) and meshing with the outer wall surface of the second threaded rod (27), two pairs of support rods (31) being mounted on the lower wall surface of the second concave plate (28), and the two pairs of support rods (31) being movably inserted onto the lower wall surface of the first housing (3).

4. The turntable for aircraft maintenance according to claim 1, characterized in that: The driving lifting assembly comprises a first motor (6), the first motor (6) is mounted on the side wall of the second box body (5), a first rod body (8) is mounted on the driving end of the first motor (6), a first bevel gear (7) is mounted on the driving end of the first rod body (8), a third plate body (14) is mounted on the upper wall of the second box body (5), a first cylinder body (13) is mounted on the upper wall of the third plate body (14), a pair of slide grooves are provided inside the first cylinder body (13), a first slider (12) is mounted inside the pair of slide grooves, and a pair of the first sliders (12) are mounted inside the pair of the first sliders (12). A sleeve (11) is installed between the sliders (12) and the sleeve (11) is movably inserted into the upper wall of the first cylinder (13). The inner wall of the sleeve (11) is provided with a threaded groove. A first threaded rod (10) is inserted into the interior of the sleeve (11). The other end of the first threaded rod (10) is movably inserted into the lower wall of the second box (5). The outer wall of the first threaded rod (10) is sleeved with a second bevel gear (9) and the second bevel gear (9) is meshed with the first bevel gear (7). The rotating assembly is installed on the upper wall of the sleeve (11).

5. The turntable for aircraft maintenance according to claim 4, characterized in that: The rotating assembly comprises a third housing (15), the third housing (15) being mounted on the upper wall of the sleeve (11), a second motor (16) being mounted inside the third housing (15), a driving end of the second motor (16) being movably inserted on the upper wall of the third housing (15), and the angle adjustment assembly being mounted on the upper wall of the driving end of the second motor (16).

6. The turntable for aircraft maintenance according to claim 5, characterized in that: The angle adjustment assembly comprises a fourth box (17), the fourth box (17) being mounted on the upper wall surface of the driving end of the second motor (16), an electric hydraulic cylinder (32) being mounted inside the fourth box (17), a second sliding block (33) being hingedly connected to the upper wall surface of the telescopic end of the electric hydraulic cylinder (32), one end of the lower wall surface of the first concave plate body (18) being hingedly connected to the lower wall surface of the first concave plate body (18), a second sliding groove being provided on the lower wall surface of the first concave plate body (18), and the second sliding block (33) being mounted inside the second sliding groove.

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