CN109368509B - Aircraft Engine Intelligent Assembly System - Google Patents
Aircraft Engine Intelligent Assembly System Download PDFInfo
- Publication number
- CN109368509B CN109368509B CN201811371329.3A CN201811371329A CN109368509B CN 109368509 B CN109368509 B CN 109368509B CN 201811371329 A CN201811371329 A CN 201811371329A CN 109368509 B CN109368509 B CN 109368509B
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- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 11
- 239000000725 suspension Substances 0.000 description 11
- 238000005286 illumination Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/01—Aircraft parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention discloses an intelligent assembly system of an aircraft engine, which comprises a main body support, a low-vortex lifting appliance, an auxiliary hanging system, a crane, an X-axis traveling system, a Y-axis lifting system, a fan adjusting lifting appliance, an A-axis rotating system, a gear box mounting vehicle and a core machine loading and unloading lifting appliance. The invention is characterized in that: the horizontal special assembly system is designed according to the technical process of production and assembly and the characteristics of the assembled part units. The space posture of the part in the assembling process can be adjusted in a short time through the control feedback of the system, the responsible operation of the standing type assembling is avoided, and the production and assembly efficiency is greatly improved. Due to the fact that online detection instruments such as a precision instrument and a level instrument are added in the assembly process, the assembly quality of products is improved to a great extent, and a solid foundation is laid for the establishment of a subsequent engine horizontal production line.
Description
Technical Field
The invention relates to the field of aircraft engine assembly, in particular to an intelligent aircraft engine assembly system.
Background
The assembly is the most important link in engine manufacturing, the reliability service life and main performance parameters of the engine are directly influenced by the assembly technical level and the assembly quality, new materials of aerospace engines need to be researched and applied in recent years, parts are greatly improved in processing and inspection, but the assembly link still continues to use an early fixed standing assembly mode, the assembly is carried out based on a fixed rigid support frame, and the assembly is carried out in a traditional assembly mode according to the tooling process level, such as: when the engine assembly is assembled, the height of the equipment, the horizontal posture of the hoisting assembly and the swing angle of the space need to be adjusted for many times, so that the matching accuracy is ensured, and the production efficiency is greatly reduced. In the traditional assembly method, the assembly quality cannot be guaranteed, online measurement is not carried out, so that the quality is difficult to guarantee, and the basic quality requirement on operators is high. Therefore, the production organization mode and the assembly process method are not consistent with the manufacturing level of modern engine part components, and the requirement of spaceflight is difficult to meet.
Disclosure of Invention
The invention aims to overcome the defects and provide an intelligent assembly system for an aircraft engine.
The technical scheme adopted by the invention for realizing the purpose is as follows: the intelligent assembly system of the aircraft engine comprises a main body support, a low vortex lifting appliance, an auxiliary lifting system, a crane, an X-axis walking system, a Y-axis lifting system, a fan adjusting lifting appliance, an A-axis rotating system, a gear box installation vehicle and a core machine loading and unloading lifting appliance, wherein the X-axis walking system and the crane are both installed on the main body support, the Y-axis lifting system is arranged on the X-axis walking system, the auxiliary lifting system and the A-axis rotating system are arranged on the Y-axis lifting system, the low vortex lifting appliance, the fan adjusting lifting appliance and the core machine loading and unloading lifting appliance are arranged on the crane, and the X-axis walking system, the Y-axis lifting system, the fan adjusting lifting appliance, the A-axis rotating system and the core machine loading and unloading lifting appliance are all communicated with an operating.
The low-vortex lifting appliance comprises a low-vortex lifting appliance main body and a low-vortex connecting disc, wherein the low-vortex lifting appliance main body is connected with the low-vortex connecting disc, a pressure sensor is arranged between the low-vortex lifting appliance main body and the low-vortex connecting disc, a low-vortex lifting appliance transmission screw rod is arranged on the low-vortex lifting appliance main body, a hanging sliding block is arranged on the low-vortex lifting appliance transmission screw rod, and the hanging sliding block is connected with a crane; the auxiliary hanging system comprises an auxiliary hanging system main body, a low-vortex right connecting disc and a low-vortex left connecting disc, the auxiliary hanging system main body is connected with a connecting disc moving slide block body through a connecting disc moving guide rail, the connecting disc moving slide block body is connected with the low-vortex left connecting disc through a connecting disc opening and closing rotating shaft, a guide rail locking rolling wheel is arranged on the low-vortex left connecting disc, a core machine hanging moving guide rail is installed on the auxiliary hanging system main body, a hanging moving slide block is installed on the core machine hanging moving guide rail, a core machine hanging auxiliary lifting hook and a core machine hanging connecting rod are installed on the hanging moving slide block, the low-vortex left connecting disc and the low-vortex right connecting disc are connected through a connecting disc locking plate, a locking screw and a connecting positioning pin are inserted on the connecting disc locking plate, and low-vortex connecting discs are installed on the low-vortex left connecting, arc tracks are arranged on the low-vortex left connecting disc and the low-vortex right connecting disc; the X-axis walking system comprises an X-axis walking system main body, an X-axis walking driving unit and a walking roller, wherein the X-axis walking driving unit is installed on the X-axis walking system main body, the walking roller is connected with the X-axis walking driving unit, the walking roller is provided with a locking block, and the locking block is connected with the locking driving unit; the Y-axis lifting system comprises a Y-axis lifting system main body and a Y-axis lifting driving unit, the Y-axis lifting system main body is connected with the X-axis traveling system main body through a Y-axis lifting guide rail and a lifting screw rod, and the lifting screw rod is connected with the Y-axis lifting driving unit; the A-axis rotating system comprises an A-axis rotating system main body, a fan hoisting and rotating unit and a fan hoisting and rotating power unit, the A-axis rotating system main body is connected with the Y-axis lifting system main body through an A-axis rotating shaft, the fan hoisting and rotating unit is installed on the A-axis rotating system main body, a guide rail locking rolling wheel is arranged between the A-axis rotating system main body and the Y-axis rotating system main body, the fan hoisting and rotating unit is connected with the fan hoisting and rotating power unit, and a fan positioning pin is installed on the fan hoisting and rotating unit; the fan adjusting hanger comprises a fan adjusting hanger main body, a fan adjusting hanger motor and a fan adjusting hanger speed reducer, wherein the fan adjusting hanger main body is connected with the fan adjusting hanger speed reducer sequentially through a driving connecting rod and a driven connecting rod; the gear box mounting vehicle comprises a mounting vehicle body, a speed reducer support frame is mounted on the mounting vehicle body, and the speed reducer support frame is connected with the lifting system; the core machine loading and unloading lifting appliance comprises a core machine lifting appliance main body, a core machine lifting connecting rod is installed on the core machine lifting appliance main body, a transmission lead screw is arranged on the core machine lifting appliance main body, and a sliding seat lifting point is installed on the transmission lead screw.
The A-axis rotating system also comprises a digital display and working illumination which are arranged on the A-axis rotating system main body.
And the low-vortex right connecting disc is provided with a lighting lamp and a bar-shaped working lighting lamp.
The invention is characterized in that: the horizontal special assembly system is designed according to the technical process of production and assembly and the characteristics of the assembled part units. The space posture of the part in the assembling process can be adjusted in a short time through the control feedback of the system, the responsible operation of the standing type assembling is avoided, and the production and assembly efficiency is greatly improved. Due to the fact that online detection instruments such as a precision instrument and a level instrument are added in the assembly process, the assembly quality of products is improved to a great extent, and a solid foundation is laid for the establishment of a subsequent engine horizontal production line.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Figure 2 is a schematic view of the low vortex spreader of the present invention.
FIG. 3 is a first schematic view of the auxiliary hanging system of the present invention.
FIG. 4 is a second schematic view of the auxiliary hanging system of the present invention.
FIG. 5 is a third schematic view of an auxiliary hanger system according to the present invention.
FIG. 6 is a schematic view of the X-axis walking system of the present invention.
FIG. 7 is a first schematic view of the Y-axis lift system of the present invention.
FIG. 8 is a second schematic view of the Y-axis lifting system and the A-axis rotating system of the present invention.
Fig. 9 is a schematic view of a fan adjustment spreader of the present invention.
FIG. 10 is a schematic view of the gearbox mounting cart of the present invention.
Fig. 11 is a schematic view of a core loader spreader of the present invention.
Wherein: 1. the device comprises a main body bracket 2, an operating system 3, a low-vortex hanger 300, a low-vortex hanger main body 301, a low-vortex connecting disc 302, a pressure sensor 303, a low-vortex hanger transmission screw 304, a hanging slider 4, an auxiliary hanging system 400, an auxiliary hanging system main body 401, a low-vortex right connecting disc 402, a low-vortex connecting disc positioning block 403, a connecting disc locking plate 404, a locking screw 405, a connecting positioning pin 406, an illumination 407, an arc rail 408, a strip-shaped working illumination lamp 409, a guide rail locking rolling wheel 410, a connecting disc opening and closing rotating shaft 411, a connecting disc moving guide rail 412, a connecting disc moving slider body 413, a core machine hanging moving guide rail 414, a hanging moving slider 415, a core machine hanging auxiliary hook 416, a core machine hanging connecting rod 417, a low-vortex left connecting disc 5, a crane rail 6, An X-axis traveling system body 701, an X-axis traveling drive unit 702, a lock drive unit 703, a lock block 704, a traveling roller 8, a Y-axis lifting system 800, a Y-axis lifting system body 801, a Y-axis lifting guide 802, a lifting screw 803, a Y-axis lifting drive unit 11, a fan adjustment hanger 1100, a fan adjustment hanger body 1101, a fan adjustment hanger reducer 1102, a driving link 1103, a driven link 1104, a fan adjustment hanger motor 1105, a lifting link moving guide 1106, a slider 1107, a lifting link 1108, a fixing pin 12, an a-axis rotation system 1200, an a-axis rotation system body 1201, a fan positioning pin 1202, a fan lifting rotation unit 1203, a guide locking rolling wheel 1204, an a-axis rotation shaft 1205, a work illumination 1208, a digital display 1207, a fan lifting rotation power unit 13, an a fan rotation system, The device comprises a fan unit 14, a precision instrument 15, a gearbox installation vehicle 1500, an installation vehicle body 1501, a lifting system 1502, a speed reducer support frame 1503, a speed reducer 16, a core machine unit 17, a low vortex unit 18, a core machine loading and unloading hanger 1800, a core machine hanger main body 1801, a core machine hanger connecting rod 1802, a transmission lead screw 1803 and a slide carriage hanging point.
Detailed Description
As shown in figure 1, the invention relates to an intelligent assembly system of an aircraft engine, which comprises a main body bracket 1, a low-vortex lifting appliance 3, an auxiliary hanging system 4, a crane 6, an X-axis walking system 7, a Y-axis lifting system 8, a fan adjusting lifting appliance 11, an A-axis rotating system 12, a gear box mounting vehicle 15 and a core machine loading and unloading lifting appliance 18, the X-axis traveling system 7 and the crane 6 are both arranged on the crane track 5 of the main body bracket 1, the Y-axis lifting system 8 is arranged on the X-axis traveling system 7, the auxiliary hanging system 4 and the A-axis rotating system 12 are arranged on the Y-axis lifting system 8, the low-vortex lifting appliance 3, the fan adjusting lifting appliance 11 and the core machine loading and unloading lifting appliance 18 are arranged on the crane 6, the X-axis traveling system 7, the Y-axis lifting system 8, the fan adjusting lifting appliance 11, the A-axis rotating system 12 and the core machine loading and unloading lifting appliance 18 are in signal communication with the operating system 2.
As shown in fig. 2, the low-vortex hanger 3 includes a low-vortex hanger main body 300 and a low-vortex connection disc 301, the low-vortex hanger main body 300 is connected with the low-vortex connection disc 301, a pressure sensor 302 is installed between the low-vortex hanger main body 300 and the low-vortex connection disc 301, a low-vortex hanger transmission screw 303 is installed on the low-vortex hanger main body 300, a hanging slider 304 is installed on the low-vortex hanger transmission screw 303, and the hanging slider 304 is connected with the crane 6; as shown in fig. 3 to 5, the auxiliary suspension system 4 includes an auxiliary suspension system main body 400, a low-vortex right connecting plate 401, and a low-vortex left connecting plate 417, the auxiliary suspension system main body 400 is connected to a connecting plate moving slider 412 through a connecting plate moving guide 411, the connecting plate moving slider 412 is connected to the low-vortex left connecting plate 417 through a connecting plate opening and closing rotating shaft 410, a guide rail locking rolling wheel 409 is disposed on the low-vortex left connecting plate 417, a core machine suspension moving guide 413 is mounted on the auxiliary suspension system main body 400, a suspension moving slider 414 is mounted on the core machine suspension moving guide 413, a core machine suspension auxiliary hook 415 and a core machine suspension connecting rod 416 are mounted on the suspension moving slider 414, the low-vortex left connecting plate 417 and the low-vortex right connecting plate 401 are connected through a connecting plate 403, and a locking screw 404 is inserted on the connecting plate 403, The low-vortex left connecting plate 417 and the low-vortex right connecting plate 401 are both provided with a low-vortex connecting plate positioning block 402, the low-vortex left connecting plate 417 and the low-vortex right connecting plate 401 are both provided with an arc track 407, and the low-vortex right connecting plate 401 is provided with an illumination 406 and a strip-shaped working illumination lamp 408; as shown in fig. 6, the X-axis traveling system 7 includes an X-axis traveling system main body 700, an X-axis traveling driving unit 701, and a traveling roller 704, wherein the X-axis traveling driving unit 701 is installed on the X-axis traveling system main body 700, the traveling roller 704 is connected to the X-axis traveling driving unit 701, the traveling roller 704 is provided with a locking block 703, and the locking block 703 is connected to the locking driving unit 702; as shown in fig. 7 and 8, the Y-axis lifting system 8 includes a Y-axis lifting system main body 800 and a Y-axis lifting driving unit 803, the Y-axis lifting system main body 800 is connected to the X-axis traveling system main body 700 via a Y-axis lifting guide 801 and a lifting screw 802, and the lifting screw 802 is connected to the Y-axis lifting driving unit 803; as shown in fig. 7 and 8, the a-axis rotating system 12 includes an a-axis rotating system main body 1200, a fan hoisting rotating unit 1202, and a fan hoisting rotating power unit 1207, the a-axis rotating system main body 1200 is connected to the Y-axis lifting system main body 800 through an a-axis rotating shaft 1204, the fan hoisting rotating unit 1202 is installed on the a-axis rotating system main body 1200, a guide rail locking rolling wheel 1203 is arranged between the a-axis rotating system main body and the a-axis rotating system main body 1200, the fan hoisting rotating unit 1202 is connected to the fan hoisting rotating power unit 1207, a fan positioning pin 1201 is installed on the fan hoisting rotating unit 1202, and a digital display 1208 and a working lighting 1205 are also installed on the a-axis rotating system main body 1200; as shown in fig. 9, the fan adjustment hanger 11 includes a fan adjustment hanger main body 1100, a fan adjustment hanger motor 1104, a fan adjustment hanger speed reducer 1101, the fan adjustment hanger main body 1100 is connected to the fan adjustment hanger speed reducer 1101 through a driving link 1102 and a driven link 1103 in sequence, the fan adjustment hanger speed reducer 1101 is connected to the fan adjustment hanger motor 1104, the fan adjustment hanger main body 1100 is provided with a lifting link moving guide rail 1105, the lifting link moving guide rail 1105 is connected to a lifting link 1107 through a slider 1106, and a fixing pin 1108 is installed on the lifting link 1107; as shown in fig. 10, the gearbox mounting cart 15 includes a mounting cart body 1500, a reducer support bracket 1502 is mounted on the mounting cart body 1500, and the reducer support bracket 1502 is connected to a lifting system 1501; as shown in fig. 11, the core handling sling 18 includes a core sling main body 1800, a core sling connecting rod 1801 is installed on the core sling main body 1800, a transmission lead screw 1802 is installed on the core sling main body 1800, and a sliding seat suspension point 1803 is installed on the transmission lead screw 1802.
The working process is as follows:
1. the fan unit 13 is conveyed to a preset point of an installation station by the conveying device, and at the moment, the control system of the equipment operator operation system 2 drives the X-axis walking system 7 to drive the Y-axis lifting system 8, the A-axis rotating system 12 and the auxiliary hanging system 4 to run to the initial preset point;
2. the operating system 2 controls the system to drive the Y-axis lifting system 8 to drive the A-axis rotating system 12 and the auxiliary hanging system 4 to vertically move to a positioning and hoisting position of the fan unit 13;
3. the operating system 2 is connected with the fan positioning pin 1201, when the fan positioning pin 1201 is fixed, the fan adjusting lifting appliance 11 and the fan unit 13 are connected through the fixing pin 1108, and after connection, the fan unit 13 is adjusted to be horizontal through the fan adjusting lifting appliance 11;
4. a gear box mounting vehicle 15 with a speed reducer support frame 1502 is used for mounting, adjusting and mounting a speed reducer 1503;
5. after loading is finished, assembling surrounding pipelines;
6. the locking screw 404 is manually disassembled, the connecting positioning pin 405 lifts the low-vortex right connecting disc 401 and the low-vortex left connecting disc 417 in the auxiliary hanging system 4 along the Y direction, and then the left and right connecting discs rotate by the connecting disc opening and closing rotating shaft 410 so that the core machine can be hoisted to a preset assembling position through a hoisting tool;
7. the transport trolley conveys the core unit 16 to a preset position, the crane 6 is connected with a core handling sling 18 to lift the core to reach a butt joint installation position of the core unit 16 and the fan unit 13, a core hanging auxiliary hook 415 and a core hanging connecting rod 416 are connected, the position of a sliding seat hanging point 1803 is adjusted by manually adjusting a transmission screw 1802 so as to adjust the assembly posture of the core unit 16 and the fan unit 13, and the posture in the adjustment process is monitored by the precision instrument 14 and displayed by a digital display 1208;
8. assembling the core unit 16 and the fan unit 13, and installing a connecting pipeline of the core unit 16 and the fan unit 13;
9. a fan adjusting hanger 11 is matched with a core machine loading and unloading hanger 18 connected with the crane 6, and the combined body of the fan unit 13 and the core machine unit 16 is subjected to horizontal posture adjustment to ensure the installation of low vortex;
10. the low vortex unit 17 is conveyed to the assembled hoisting position, the low vortex unit 17 is hoisted to an assembly preset point by connecting the low vortex hanger 3 with the crane 6, and the low vortex assembly is adjusted to be horizontal;
11. installing a low vortex unit 17, manually dropping a low vortex right connecting disc 401 and a low vortex left connecting disc 417 along the Y direction after the completion, enabling the left and right connecting discs to rotate 410 to be matched with each other through a connecting disc opening and closing rotating shaft, sliding a connecting disc locking plate 403, installing a locking screw 404 and a connecting positioning pin 405 to complete the matching of the connecting discs;
12. and a low-vortex connecting disc positioning block 402 on the low-vortex connecting disc is used for positioning, connecting and hoisting with the low-vortex unit 17. When the position is inappropriate, the position can be adjusted by connecting the disc moving guide rail 411;
13. removing the core machine loading and unloading lifting appliance 18, separating the core machine hanging auxiliary lifting hook 415 and the core machine hanging connecting rod 416 from the core machine unit 16, removing the low-vortex lifting appliance 3, and dismantling the assembled detection equipment instrument;
14. the operating system 2 drives the fan hoisting rotary power unit 1207, and drives the fan hoisting rotary unit 1202 to rotate by driving the circular arc ruler inside the fan hoisting rotary unit 1202. When the fan hoisting rotary unit 1202 rotates, the low-vortex connection disc plays an auxiliary role to rotate along with the fan hoisting rotary power unit 1207, so that semi-finished products which are connected and assembled by the fan unit 13, the core unit 16 and the low-vortex unit 17 can stably rotate along with the fan hoisting rotary power unit 1207 on the same horizontal line;
15. and installing peripheral integral pipelines of the engine. All peripheral pipelines are installed by controlling the rotation swing angle action of a fan hoisting rotation power unit 1207;
16. after all the peripheral pipeline parts are installed, the fixing pin 1108, the fan positioning pin 1201 and the low-vortex right connecting disc 401 are disassembled, and the assembly is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811371329.3A CN109368509B (en) | 2018-11-18 | 2018-11-18 | Aircraft Engine Intelligent Assembly System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811371329.3A CN109368509B (en) | 2018-11-18 | 2018-11-18 | Aircraft Engine Intelligent Assembly System |
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| CN109368509A CN109368509A (en) | 2019-02-22 |
| CN109368509B true CN109368509B (en) | 2020-03-31 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110153703A (en) * | 2019-06-21 | 2019-08-23 | 江苏同力日升机械股份有限公司 | A shaft automatic drive assembly conveyor line |
| CN112723180A (en) * | 2020-12-29 | 2021-04-30 | 珠海迪沃航空工程有限公司 | Intelligent airplane engine position changing device and position changing method thereof |
| CN117226498A (en) * | 2023-09-11 | 2023-12-15 | 中国科学院沈阳自动化研究所 | Assembly system for large part butt joint of aero-engine |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2943331B1 (en) * | 2009-03-17 | 2011-04-08 | Snecma | WORKSHOP FOR THE PREPARATION OF AIRCRAFT ENGINES FOR THEIR SHIPMENT |
| FR2952922B1 (en) * | 2009-11-20 | 2012-05-25 | Snecma | HANDLING ASSEMBLY FOR AN AIRCRAFT ENGINE MODULE |
| US9126698B2 (en) * | 2012-08-31 | 2015-09-08 | Tronair, Inc. | Aircraft engine stand |
| CN103204248B (en) * | 2013-03-25 | 2015-04-29 | 大连理工大学 | Numerical-control electric frame truck for airplane engine mounting |
| FR3014840B1 (en) * | 2013-12-17 | 2017-10-13 | Airbus Operations Sas | AIRCRAFT ASSEMBLY COMPRISING A MOTOR ATTACHING BODY EQUIPPED WITH AT LEAST ONE MANILITY SUPPORT BRACKET PENETRATING IN THE HOUSING OF THE ATTACHING MAT |
| WO2015168637A1 (en) * | 2014-05-02 | 2015-11-05 | Morey Joel T | Aircraft engine stand |
| US9783313B2 (en) * | 2015-06-23 | 2017-10-10 | Rohr, Inc. | Installing or removing aircraft engines |
| CN104999268A (en) * | 2015-07-17 | 2015-10-28 | 大连四达高技术发展有限公司 | Aircraft Engine Auxiliary Mounting System |
| CN107352043B (en) * | 2017-06-26 | 2019-10-29 | 大连理工大学 | A six-axis attitude adjustment platform for the installation of aircraft engines |
| CN108284966B (en) * | 2017-12-26 | 2021-04-20 | 中国航发四川燃气涡轮研究院 | Hydraulic assembly frame for small aero-engine |
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