Aero-engine assembling and disassembling operation platform

Abstract

The utility model discloses an aero-engine assembling and disassembling operation platform which comprises a movable support, an angle adjusting structure and a clamping structure, the angle adjusting structure is installed on the movable support, the clamping structure is installed on the angle adjusting structure, and the aero-engine assembling and disassembling operation platform relates to the technical field of engine production. And through the angle adjusting structure, the height and the angle of the clamping structure can be flexibly adjusted to meet different assembly requirements. After two pairs of rotary driving machines on the pair of limiting semicircular sleeves are started, a rotary threaded pipe is driven to rotate stably through a transmission bevel gear set, and then a rotary threaded shaft pipe is driven to rotate and stretch out and draw back; the action enables the two pairs of arc extrusion blocks to move relatively, and accurate extrusion, limiting and fixing of the engine are achieved. Meanwhile, the arc liquid bag on the arc extrusion block provides flexible extrusion protection for the engine; the electrorheological fluid is extracted from the electrorheological fluid box by the infusion pump and is input into the arc liquid bag through the shunt pipe and the drainage pipe, and the sealing valve ensures that the liquid does not leak.

Description

Technical Field

[0001] The utility model relates to the technical field of engine production, in particular to an aviation engine assembly and disassembly operation platform. Background Art

[0002] As the power source for aircraft flight, aircraft engines are characterized by their large size, heavy weight, complex and sophisticated structure, numerous assembly processes, and high cost. Due to the large number and size of components required for assembly, to facilitate assembly personnel and prevent them from tilting their bodies or frequently changing operating positions during work, after completing component installation at one station, the engine is typically rotated to a certain angle or raised to a certain height with the aid of external auxiliary equipment to facilitate assembly work at the next station. While existing technical solutions may already exist for these issues, this application seeks to provide an alternative or replacement technical solution. Utility Model Content

[0003] To achieve the above objectives, the present invention is implemented through the following technical solutions: an aircraft engine assembly and disassembly work platform, comprising: a movable bracket, an angle adjustment structure, and a clamping structure, wherein the angle adjustment structure is mounted on the movable bracket, the clamping structure is mounted on the angle adjustment structure, and the clamping structure comprises: a pair of limiting semicircular sleeves, two pairs of rotary drive motors, two pairs of rotary threaded tubes, two pairs of rotary threaded shaft tubes, two pairs of circular arc extrusion blocks, two pairs of conductive helical gear sets, a plurality of telescopic shafts, two pairs of circular arc liquid capsules, an electrorheological liquid tank, a liquid pump, a shunt pipe, two pairs of drainage pipes, and two pairs of sealing valves;

[0004] A pair of the limiting semicircular sleeves are installed on the angle adjustment structure, the two pairs of the rotating threaded tubes are respectively inserted into the inner sides of the pair of limiting semicircular sleeves through bearings, the two pairs of the rotating threaded shaft tubes are respectively movably inserted into the inner sides of the two pairs of the rotating threaded tubes, the two pairs of the rotating drive machines are respectively installed on the pair of the limiting semicircular sleeves, the two pairs of the transmission helical gear sets are respectively installed on the driving ends of the pair of the rotating threaded tubes and the two pairs of the rotating drive machines, the two pairs of the arc extrusion blocks are respectively installed on the two pairs of the rotating threaded shaft tubes, and the plurality of the telescopic shafts are respectively inserted into the two pairs of the arc The extrusion block is mounted on the plurality of telescopic shafts, and the plurality of telescopic shafts are movably inserted into a pair of the limiting semicircular sleeves, the two pairs of circular arc liquid capsules are mounted on the two pairs of circular arc extrusion blocks, and the two pairs of circular arc liquid capsules are respectively connected to the two pairs of rotating spiral shaft tubes, the electrorheological fluid tank is mounted on the movable bracket, the liquid pump is mounted on the electrorheological fluid tank, the shunt pipe is mounted on the liquid pump, the two pairs of drainage tubes are connected to the shunt pipes, the two pairs of sealing valves are respectively mounted on the two pairs of rotating threaded shaft tubes, and the two pairs of sealing valves are respectively connected to the two pairs of drainage tubes;

[0005] It should be noted that, in the above, the height and angle of the clamping structure are adjusted by the angle adjustment structure, and the two pairs of rotary drive motors on a pair of limiting semicircular sleeves are operated to drive the transmission bevel gear groups thereon to rotate, and the transmission bevel gear groups respectively drive the rotating threaded tubes thereon to rotate stably, and the two pairs of rotating threaded tubes respectively drive the rotating threaded shaft tubes inside thereof to rotate stably and extend and retract, and the two pairs of rotating threaded shaft tubes respectively drive the arc extrusion blocks thereon, and the relative extension and retraction of the two pairs of arc extrusion blocks are used to squeeze and limit the engine, and the two pairs of arc extrusion blocks respectively drive the arc liquid capsules thereon to flexibly squeeze the engine, and the electrorheological fluid inside the electrorheological fluid tank is pumped out by the liquid pump and drained to the shunt tube-two pairs of drainage tubes-two pairs of sealing valves-two pairs of circular arc liquid capsules. The sealing valves are then closed, and the electrorheological fluid inside the two pairs of circular arc liquid capsules is energized, so that the electrorheological fluid becomes hard, thereby achieving the expansion and flexible extrusion and fixation of the engine.

[0006] Preferably, the angle adjustment structure comprises: a circular lifting block, a pair of angle shafts, a pair of angle driving machines, a pair of angle gear boxes, two pairs of lifting threaded rods, two pairs of lifting threaded tubes, a lifting driving machine and a lifting gear set;

[0007] Two pairs of the lifting threaded rods are inserted into the movable brackets, two pairs of the lifting threaded tubes are inserted into the circular lifting blocks, and the two pairs of the lifting threaded tubes are movably sleeved on the two pairs of the lifting threaded rods, the lifting gear sets are installed on the two pairs of the lifting threaded rods, the driving end of the lifting drive motor is connected to the lifting gear set, a pair of the angle shafts are inserted into the circular lifting blocks and a pair of the limiting semicircular sleeves, a pair of the angle gear boxes are respectively sleeved on the pair of the angle shafts, and the driving ends of the pair of the angle drive motors are respectively connected to the pair of the angle gear boxes;

[0008] It should be noted that, in the above, the operation of the lifting drive motor drives the operation of the lifting gear set on the driving end of the lifting drive motor, and the lifting gear set drives the two pairs of lifting threaded rods on the inside thereof to be stably lifted and lowered, and the two pairs of lifting threaded rods respectively drive the lifting threaded tubes on them to be stably lifted and lowered, and the two pairs of lifting threaded tubes drive the ring-shaped lifting block on them to be stably lifted and lowered, and the operation of a pair of angle drive motors on the ring-shaped lifting block respectively drives the angle gear boxes on the driving ends of a pair of angle drive motors to operate, and respectively drives the angle shafts on their inside to be stably rotated, thereby changing the vertical angle of the movable limiting semicircular sleeve and the inner engine for adjustment.

[0009] Preferably, the two pairs of circular arc liquid capsules are respectively provided with pressure sensors.

[0010] Preferably, an infrared rangefinder is provided on the circular lifting block.

[0011] Preferably, a pair of the limiting semicircular sleeves are provided with angle scales.

[0012] Preferably, a pair of angle scanners are provided on the circular lifting block. Beneficial effects

[0013] The utility model provides an aircraft engine assembly and disassembly work platform. Compared with the existing technology, the aircraft engine assembly and disassembly work platform has the following beneficial effects: through the angle adjustment structure, the height and angle of the clamping structure can be flexibly adjusted to meet different assembly requirements. After the two pairs of rotary drive motors on a pair of limiting semicircular sleeves are started, the transmission bevel gear set drives the rotating threaded tube to rotate stably, thereby driving the rotating threaded shaft tube to rotate and extend; this action causes the two pairs of arc extrusion blocks to move relative to each other, achieving precise extrusion and limiting fixation of the engine; at the same time, the arc liquid capsule on the arc extrusion block provides flexible extrusion protection for the engine; the liquid pump extracts the electrorheological fluid from the electrorheological fluid tank, inputs it into the arc liquid capsule through the shunt pipe and the drainage pipe, and the sealing valve ensures that the liquid does not leak; after power is turned on, the electrorheological fluid hardens, further enhancing the expansion and flexible extrusion fixation effect of the engine; in addition, the lifting drive motor drives the lifting gear set, driving the two pairs of lifting threaded rods to lift and lower stably, thereby causing the lifting threaded tube and the circular lifting block to lift and lower synchronously. A pair of angle drivers on the circular lifting block drive the angle shaft to rotate through an angle gearbox, easily adjusting the vertical angle of the limited semicircular sleeve and the internal engine. This new device integrates height adjustment, angle adjustment, flexible extrusion and rigid fixation. It is easy to operate and has strong adaptability. It greatly improves the efficiency and precision of engine assembly and brings innovative solutions to the aviation engine assembly industry. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of a front view and section of an aircraft engine assembly and disassembly work platform.

[0015] Figure 2 The utility model is a schematic top view and cross-sectional view of an aircraft engine assembly and disassembly work platform.

[0016] Figure 3 for Figure 1 A partial enlarged view of "A".

[0017] In the figure: 1. Mobile bracket; 2. Limiting semicircular sleeve; 3. Rotary drive motor; 4. Rotary threaded tube; 5. Rotary threaded shaft tube; 6. Arc extrusion block; 7. Conducting helical gear set; 8. Telescopic shaft; 9. Arc liquid capsule; 10. Electrorheological fluid tank; 11. Liquid pump; 12. Ring lifting block; 13. Angle shaft; 14. Angle drive motor; 15. Angle gear box; 16. Lifting threaded rod; 17. Lifting threaded tube; 18. Lifting drive motor; 19. Lifting gear set. DETAILED DESCRIPTION

[0018] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

[0019] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers and encoders should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control. Example

[0020] The present invention will be described in detail below with reference to the accompanying drawings. Figure 1-3As shown, the angle adjustment structure is installed on the movable bracket 1, and the clamping structure is installed on the angle adjustment structure. The clamping structure includes: a pair of limiting semicircular sleeves 2, two pairs of rotary drive machines 3, two pairs of rotary threaded tubes 4, two pairs of rotary threaded shaft tubes 5, two pairs of arc extrusion blocks 6, two pairs of conduction bevel gear sets 7, a number of telescopic shafts 8, two pairs of arc liquid capsules 9, electrorheological liquid tanks 10, liquid pumps 11, shunt pipes, two pairs of drainage tubes and two pairs of sealing valves; a pair of limiting semicircular sleeves 2 is installed on the angle adjustment structure, the two pairs of rotary threaded tubes 4 are respectively inserted into the inner sides of a pair of limiting semicircular sleeves 2 through bearings, and the two pairs of rotary threaded shaft tubes 5 are respectively movably inserted into the two pairs of rotary threaded tubes 4 Inside, two pairs of the rotary drive machines 3 are respectively installed on a pair of the limiting semicircular sleeves 2, two pairs of the transmission bevel gear sets 7 are respectively installed on a pair of the rotating threaded tubes 4 and the driving ends of the two pairs of the rotary drive machines 3, two pairs of the arc extrusion blocks 6 are respectively installed on the two pairs of the rotating threaded shaft tubes 5, a number of the telescopic shafts 8 are respectively inserted on the two pairs of the arc extrusion blocks 6, and a number of the telescopic shafts 8 are respectively movably inserted on the pair of the limiting semicircular sleeves 2, two pairs of the arc liquid capsules 9 are respectively installed on the two pairs of the arc extrusion blocks 6, and two pairs of the arc liquid capsules 9 are respectively connected to the two pairs of the rotating spiral shaft tubes, the electrorheological fluid tank 10 is installed on the mobile bracket 1, and the liquid pump 11 is installed on the On the electrorheological fluid tank 10, the shunt tube is installed on the liquid pump 11, the two pairs of drainage tubes are connected to the shunt tube, the two pairs of sealing valves are respectively installed on the two pairs of rotating threaded shaft tubes 5, and the two pairs of sealing valves are respectively connected to the two pairs of drainage tubes; the angle adjustment structure includes: a circular lifting block 12, a pair of angle shafts 13, a pair of angle driving machines 14, a pair of angle gear boxes 15, two pairs of lifting threaded rods 16, two pairs of lifting threaded tubes 17, a lifting driving machine 18 and a lifting gear set 19; the two pairs of lifting threaded rods 16 are inserted into the movable bracket 1, the two pairs of lifting threaded tubes 17 are inserted into the circular lifting block 12, and the two pairs of lifting threaded tubes 17 are movable sleeves. It is installed on two pairs of the lifting threaded rods 16, the lifting gear set 19 is installed on the two pairs of the lifting threaded rods 16, the driving end of the lifting drive motor 18 is connected to the lifting gear set 19, a pair of the angle shafts 13 are inserted into the circular lifting block 12 and the pair of the limiting semicircular sleeves 2, a pair of the angle gear boxes 15 are respectively mounted on the pair of the angle shafts 13, and the driving ends of the pair of the angle drive motors 14 are respectively connected to the pair of the angle gear boxes 15; the two pairs of the circular arc liquid capsules 9 are respectively provided with pressure sensors; the circular lifting block 12 is provided with an infrared rangefinder; a pair of the limiting semicircular sleeves 2 are provided with angle scales; the circular lifting block 12 is provided with a pair of angle scanners.

[0021] According to the attached Figure 1-3 It is concluded that the height and angle of the clamping structure are adjusted by the angle adjustment structure, and the two pairs of rotary drive machines 3 on a pair of limiting semicircular sleeves 2 are operated to drive the transmission bevel gear sets 7 thereon to rotate respectively, and the transmission bevel gear sets 7 respectively drive the rotating threaded tubes 4 thereon to rotate stably, and the two pairs of rotating threaded tubes 4 respectively drive the rotating threaded shaft tubes 5 inside thereof to rotate stably and extend and retract, and the two pairs of rotating threaded shaft tubes 5 respectively drive the arc extrusion blocks 6 thereon, and the relative extension and retraction of the two pairs of arc extrusion blocks 6 are used to squeeze and limit the engine, and the two pairs of arc extrusion blocks 6 respectively drive the arc liquid capsules 9 thereon to flexibly squeeze the engine, and the electrorheological fluid inside the electrorheological fluid tank 10 is pumped and drained to the shunt tube-two pairs of drainage tubes-two pairs of sealing valves-two pairs of arc liquid capsules 9 by the liquid pump 11, and then closed by the sealing valve. , by energizing the electrorheological fluid inside the two pairs of circular arc liquid capsules 9, the electrorheological fluid becomes hard, thereby achieving the expansion, flexible extrusion and fixation of the engine; the lifting drive motor 18 is operated to drive the lifting gear set 19 on the driving end of the lifting drive motor 18 to operate, and the lifting gear set 19 drives the two pairs of lifting threaded rods 16 inside thereof to be stably lifted and lowered, and the two pairs of lifting threaded rods 16 respectively drive the lifting threaded tubes 17 thereon to be stably lifted and lowered, and the two pairs of lifting threaded tubes 17 drive the circular lifting block 12 thereon to be stably lifted and lowered, and the pair of angle driving motors 14 on the circular lifting block 12 are operated to respectively drive the angle gear boxes 15 on the driving ends of a pair of angle driving motors 14 to operate, and respectively drive the angle shafts 13 inside thereof to be stably rotated, thereby changing the vertical angle of the movable limiting semicircular sleeve 2 and the inner engine for adjustment.

[0022] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aircraft engine assembly and disassembly work platform, comprising: A movable bracket, an angle adjustment structure, and a clamping structure, wherein the angle adjustment structure is mounted on the movable bracket, and the clamping structure is mounted on the angle adjustment structure, characterized in that the clamping structure comprises: a pair of limiting semicircular sleeves, two pairs of rotary drive motors, two pairs of rotary threaded tubes, two pairs of rotary threaded shaft tubes, two pairs of circular arc extrusion blocks, two pairs of conductive helical gear sets, a plurality of telescopic shafts, two pairs of circular arc liquid capsules, an electrorheological liquid tank, a liquid pump, a shunt pipe, two pairs of drainage pipes, and two pairs of sealing valves; A pair of the limiting semicircular sleeves are installed on the angle adjustment structure, the two pairs of the rotating threaded tubes are respectively inserted into the inner sides of the pair of limiting semicircular sleeves through bearings, the two pairs of the rotating threaded shaft tubes are respectively movably inserted into the inner sides of the two pairs of the rotating threaded tubes, the two pairs of the rotating drive machines are respectively installed on the pair of the limiting semicircular sleeves, the two pairs of the transmission helical gear sets are respectively installed on the driving ends of the pair of the rotating threaded tubes and the two pairs of the rotating drive machines, the two pairs of the arc extrusion blocks are respectively installed on the two pairs of the rotating threaded shaft tubes, and the plurality of the telescopic shafts are respectively inserted into the two pairs of the arc Extrusion block, and several telescopic shafts are movably inserted on a pair of limiting semicircular sleeves, two pairs of circular arc liquid capsules are respectively installed on two pairs of circular arc extrusion blocks, and two pairs of circular arc liquid capsules are respectively connected to two pairs of rotating spiral shaft tubes, the electrorheological fluid tank is installed on the movable bracket, the liquid pump is installed on the electrorheological fluid tank, the shunt pipe is installed on the liquid pump, two pairs of drainage tubes are connected to the shunt pipe, two pairs of sealing valves are respectively installed on two pairs of rotating threaded shaft tubes, and two pairs of sealing valves are respectively connected to two pairs of drainage tubes.

2. The aircraft engine assembly and disassembly work platform according to claim 1, characterized in that: The angle adjustment structure includes: a circular lifting block, a pair of angle shafts, a pair of angle driving machines, a pair of angle gear boxes, two pairs of lifting threaded rods, two pairs of lifting threaded tubes, a lifting driving machine and a lifting gear set; The two pairs of lifting threaded rods are inserted on the movable bracket, the two pairs of lifting threaded tubes are inserted on the circular lifting block, and the two pairs of lifting threaded tubes are movably sleeved on the two pairs of lifting threaded rods, the lifting gear group is installed on the two pairs of lifting threaded rods, the driving end of the lifting drive motor is connected to the lifting gear group, a pair of angle shafts are inserted on the circular lifting block and a pair of limiting semicircular sleeves, a pair of angle gear boxes are respectively sleeved on a pair of angle shafts, and a pair of angle drive motor driving ends are respectively connected to a pair of angle gear boxes.

3. The aircraft engine assembly and disassembly work platform according to claim 2, characterized in that: The two pairs of circular arc liquid capsules are respectively provided with pressure sensors.

4. The aircraft engine assembly and disassembly work platform according to claim 3, characterized in that: An infrared rangefinder is provided on the circular lifting block.

5. The aircraft engine assembly and disassembly work platform according to claim 4, characterized in that: Angle scales are provided on a pair of the limiting semicircular sleeves.

6. The aircraft engine assembly and disassembly work platform according to claim 5, characterized in that: A pair of angle scanners are provided on the circular lifting block.

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