CN112758811A - Automatic lifting appliance for assembly and transportation of aero-engine - Google Patents
Automatic lifting appliance for assembly and transportation of aero-engine Download PDFInfo
- Publication number
- CN112758811A CN112758811A CN202110069931.7A CN202110069931A CN112758811A CN 112758811 A CN112758811 A CN 112758811A CN 202110069931 A CN202110069931 A CN 202110069931A CN 112758811 A CN112758811 A CN 112758811A
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- Prior art keywords
- guide rail
- rack
- driving motor
- rail pair
- sliding plate
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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
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
- B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
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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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
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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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
- B66C11/22—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear actuated pneumatically or hydraulically
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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
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
- B66C17/06—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports specially adapted for particular purposes, e.g. in foundries, forges; combined with auxiliary apparatus serving particular purposes
- B66C17/20—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports specially adapted for particular purposes, e.g. in foundries, forges; combined with auxiliary apparatus serving particular purposes for hoisting or lowering heavy load carriers, e.g. freight containers, railway wagons
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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
- B66C7/00—Runways, tracks or trackways for trolleys or cranes
- B66C7/08—Constructional features of runway rails or rail mountings
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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
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an automatic lifting appliance for assembly and transfer of an aero-engine. The invention relates to an aircraft engine assembly device, which comprises an upright post support, a truss, an X-direction sliding plate, an X-direction driving motor, an X-direction guide rail pair, an X-direction rack, a Y-direction cantilever beam, a YZ-direction sliding plate, a Y-direction driving motor, a Y-direction guide rail pair, a Y-direction rack, a Z-direction driving motor, a vertical beam, a Z-direction guide rail pair, a Z-direction rack, a hanger bracket, a left self-locking cylinder, a left lifting hook, a left adjusting spring, a right self-locking cylinder, a right lifting hook, a right adjusting spring and the like.
Description
Technical Field
The invention relates to an automatic lifting appliance for assembly and transportation of an aerospace engine, and belongs to the field of automation, digitization and intelligent manufacturing and assembly of aerospace engines.
Background
The aircraft engine is the heart of the aircraft, is known as the pearl on the crown of modern industry, and the manufacturing level of the aircraft engine is an important mark of national military equipment, scientific and technical industry level and comprehensive national strength. In recent years, foreign engine manufacturers, such as Sneckma (SNECMA), boon (PW), etc., have been upgraded from the traditional manual assembly mode to the automatic, digital, and intelligent advanced manufacturing technology, and especially, the investment effect on the production line and the core equipment is obvious. At present, the assembly of the domestic aero-engine still adopts the traditional fixed station type assembly mode and the manual assembly method, the assembly precision is high and low, the assembly quality is stable, the operation experience and the proficiency of an assembly worker are seriously depended on, the assembly quality is unstable, the assembly efficiency is low, the labor intensity of the worker is high, and the assembly operation management is difficult. The engine has a complex structure and a large number of parts, a large amount of repeated assembly, measurement and other work is required in the assembly process from partial assembly to final assembly, the accessibility of the man-machine engineering is poor, the engine is required to be repeatedly turned over for many times in the vertical or circumferential direction, and the assembly, the size measurement and other operations of the engine are facilitated. The assembly of the aero-engine needs to be converted from a plurality of stations, and how to safely, stably and efficiently transfer the engine with higher mass among different stations is a great problem, so that the production of the aero-engine is restricted.
Aiming at the requirements, the invention provides an automatic lifting appliance for assembly and transfer of an aero-engine, according to the operation requirements in the general assembly process of the aero-engine, the lifting and the conveying in the general assembly process of the engine are semi-automatically completed, the function of X, Y and Z direction movement in the stroke range is realized, the manual labor intensity is reduced, and the accessibility is good; the method is an important innovation for changing the assembly of the aero-engine from the traditional fixed assembly mode to the flexible, digital and intelligent assembly technology, and has wide application prospect in the fields of digital and intelligent assembly of the aero-space engine.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, has the advantages of flexibility, automation, high digitization degree, low investment cost, good accessibility for worker operation, high assembly efficiency and the like, and has important significance for overall technology upgrading aiming at the assembly of a large number of engines related to an aircraft engine.
The invention provides an automatic lifting appliance for assembly and transfer of an aero-engine, which comprises an upright post support, a truss, an X-direction movement mechanism, a Y-direction cantilever beam, a YZ-direction movement mechanism, a vertical beam, a lifting appliance support, a left self-locking cylinder, a left lifting hook, a left adjusting spring, a right self-locking cylinder, a right lifting hook and a right adjusting spring, wherein the upright post support is fixed on the upper portion of the upright post support;
the upright posts are arranged on the ground one by one, and the truss is horizontally arranged on the upright posts, and the X-direction movement mechanism is arranged on the truss and used for driving and controlling the movement of the whole lifting appliance in the X direction; the Y-direction cantilever beam is connected with the truss through an X-direction movement mechanism, a YZ-direction movement mechanism is arranged on the Y-direction cantilever beam, the vertical beam is connected with the Y-direction cantilever beam through the YZ-direction movement mechanism, and the YZ-direction movement mechanism drives and controls the movement of the whole lifting appliance in the Y direction and the Z direction; the vertical beam is connected with a hanger bracket, the left side part of the hanger bracket is connected with a left lifting hook through a left adjusting spring, the left adjusting spring can adjust the upper and lower positions of the left lifting hook, and a left self-locking cylinder is used for controlling the opening and closing of the left lifting hook; the right part of the hanger bracket is connected with the right lifting hook through a right adjusting spring, the right adjusting spring can adjust the upper and lower positions of the right lifting hook, and the right self-locking cylinder is used for controlling the opening and closing of the right lifting hook.
According to the preferred scheme of the invention, the X-direction movement mechanism comprises an X-direction sliding plate, an X-direction driving motor, an X-direction guide rail pair and an X-direction rack;
the X-direction guide rail pair and the X-direction rack are arranged along the length direction of the truss, the X-direction sliding plate is arranged on the X-direction guide rail pair and can slide along the X direction, the X-direction driving motor is fixed on the X-direction sliding plate, and the output end of the X-direction driving motor is matched with the X-direction rack to realize the sliding of the X-direction sliding plate.
According to a preferable scheme of the invention, the YZ-direction movement mechanism comprises a YZ-direction sliding plate, a Y-direction driving motor, a Y-direction guide rail pair, a Y-direction rack, a Z-direction driving motor, a Z-direction guide rail pair and a Z-direction rack;
the Y-direction guide rail pair and the Y-direction rack are arranged on the Y-direction cantilever beam along the length direction of the Y-direction cantilever beam, and the YZ-direction sliding plate is arranged on the Y-direction guide rail pair and can slide along the Y-direction guide rail pair; the Y-direction driving motor and the Z-direction driving motor are both arranged on the YZ-direction sliding plate, wherein the output end of the Y-direction driving motor is matched with the Y-direction rack to realize the sliding of the YZ-direction sliding plate in the Y direction;
the Z-direction guide rail pair and the Z-direction rack are arranged on the vertical beam along the Z direction, the Z-direction guide rail pair is connected with the YZ-direction sliding plate in a sliding mode, and the output end of the Z-direction driving motor is matched with the Z-direction rack to achieve movement of the vertical beam in the Z direction.
According to the preferred scheme of the invention, the automatic lifting appliance for assembling and transferring the aircraft engine can lift the aircraft engine to move left and right along the X direction, move front and back along the Y direction and move up and down along the Z direction.
According to the preferred scheme of the invention, the lifting appliance is adjustable in X, Y, Z three directions at any position in the moving stroke range.
According to the preferred scheme of the invention, the movement of the automatic lifting appliance for assembling and transferring the aircraft engine in the X, Y and Z directions adopts a gear and rack driving structure.
According to the preferred scheme of the invention, the X, Y and Z three-direction driving motors of the automatic lifting appliance for assembling and transferring the aircraft engine adopt band-type brake motors, so that the lifting appliance is prevented from sliding under the condition of power failure, and the absolute safety of products and personnel in the assembling process is ensured.
According to the preferred scheme of the invention, the left self-locking cylinder and the right self-locking cylinder are self-locking cylinders, so that the engine is prevented from falling off the lifting appliance, and absolute safety of products and personnel in the lifting process is ensured.
According to the preferred scheme of the invention, the automatic lifting appliance for assembling and transferring the aircraft engine adopts a structure that the left lifting hook and the right lifting hook are crossed by 90 degrees.
According to the preferred scheme of the invention, the left and right adjusting springs of the automatic lifting appliance for assembling and transferring the aircraft engine can enable the left and right lifting hooks to stretch up and down in a proper amount, so that the lifting hooks can penetrate into lifting holes of the aircraft engine more easily.
Compared with the prior art, the invention has the following beneficial effects:
1) the automatic lifting appliance for assembly and transfer of the aero-engine can meet the urgent need of technical promotion of mass assembly and operation of the aero-engine, and is an important ring for changing the existing fixed station type assembly into pulse type assembly;
2) the device has the advantages of simple operation of workers and greatly improved production efficiency, is the key for changing the existing assembly mode, and provides powerful guarantee for improving the capacity of the domestic aircraft engine.
Drawings
FIG. 1 is an overall axial side view of an aircraft engine assembly transfer automation spreader;
FIG. 2 is an isometric view of an aircraft engine assembly transfer automated spreader movement unit;
FIG. 3 is a right side view of an aircraft engine assembly transfer automated spreader movement unit;
FIG. 4 is an isometric view of an aircraft engine assembly transfer automated spreader lifting unit;
FIG. 5 is a left and right side view of an aircraft engine assembly transfer automated spreader lifting unit;
in the figure: the lifting device comprises a support 1, a truss 2, an X-direction sliding plate 3, an X-direction driving motor 4, an X-direction guide rail pair 5, an X-direction rack 6, a Y-direction cantilever beam 7, a YZ-direction sliding plate 8, a Y-direction driving motor 9, a Y-direction guide rail pair 10, a Y-direction rack 11, a Z-direction driving motor 12, a vertical beam 13, a Z-direction guide rail pair 14, a Z-direction rack 15, a hanger bracket 16, a left self-locking air cylinder 17, a left lifting hook 18, a left adjusting spring 19, a right self-locking air cylinder 20, a right lifting hook 21 and a right adjusting spring 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; the connection can be mechanical connection, electrical connection, physical connection or wireless communication connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, 2, 3, 4 and 5, in one embodiment of the present invention, the present invention provides an automatic lifting appliance for assembly and transfer of an aircraft engine, which comprises a support 1, a truss 2, an X-direction sliding plate 3, an X-direction driving motor 4, an X-direction guide rail pair 5, an X-direction rack 6, a Y-direction cantilever beam 7, a YZ-direction sliding plate 8, a Y-direction driving motor 9, a Y-direction guide rail pair 10, a Y-direction rack 11, a Z-direction driving motor 12, a vertical beam 13, a Z-direction guide rail pair 14, a Z-direction rack 15, a lifting appliance bracket 16, a left self-locking cylinder 17, a left lifting hook 18, a left adjusting spring 19, a right self-locking cylinder 20, a right lifting hook 21 and a right adjusting spring;
the X-direction sliding plate 3, the X-direction driving motor 4, the X-direction guide rail pair 5 and the X-direction rack 6 form an X-direction movement mechanism of the invention;
the YZ-direction sliding plate 8, the Y-direction driving motor 9, the Y-direction guide rail pair 10, the Y-direction rack 11, the Z-direction driving motor 12, the Z-direction guide rail pair 14 and the Z-direction rack 15 form a YZ-direction movement mechanism of the invention.
In a specific embodiment, the connection relationship of all the components is as follows, the upright posts 1 are installed on the ground one by one, the trusses 2 are installed on the upright posts, and the number of the upright posts and the length of the trusses are set according to the X-direction stroke; the X-direction sliding plate 3 is connected with the truss 2 through an X-direction guide rail pair 5, and is matched with an X-direction rack 6 through an X-direction driving motor 4 to drive and control the movement of the whole lifting appliance in the X direction; the YZ-direction sliding plate 8 is connected with the Y-direction cantilever beam 7 through a Y-direction guide rail pair 10, and is matched with a Y-direction rack 11 through a Y-direction driving motor 9 to drive and control the movement of the whole lifting appliance in the Y direction; the YZ-direction sliding plate 8 is connected with a vertical beam 13 through a Z-direction guide rail pair 14, and is matched with a Z-direction rack 15 through a Z-direction driving motor 12 to drive and control the movement of the whole lifting appliance in the Z direction; the vertical beam 13 is connected with a hanger bracket 16, the left side part of the hanger bracket 16 is connected with a left lifting hook 18 through a left adjusting spring 19, the left adjusting spring 19 can properly adjust the up-down position of the left lifting hook 18, and a left self-locking cylinder 17 is used for controlling the opening and closing of the left lifting hook; the right part of the hanger bracket 16 is connected with a right lifting hook 21 through a right adjusting spring 22, the right adjusting spring 22 can properly adjust the up-down position of the right lifting hook 21, and the right self-locking cylinder 20 is used for controlling the opening and closing of the right lifting hook 21.
Specifically, in a preferred embodiment of the present invention, the X-direction rail pair 5 and the X-direction rack 6 are both arranged along the length direction of the truss 2, the X-direction sliding plate 3 is mounted on the X-direction rail pair 5 and can slide along the X direction, the X-direction driving motor 4 is fixed on the X-direction sliding plate 3, and the output end of the X-direction driving motor is matched with the X-direction rack 6 to realize the sliding of the X-direction sliding plate 3. The Y-direction cantilever beam 7 is fixedly arranged on the X-direction sliding plate 3, the Y-direction cantilever beam 7 is horizontally arranged, and the length direction of the Y-direction cantilever beam is the Y direction.
Specifically, in a preferred embodiment of the present invention, the Y-direction rail pair 10 and the Y-direction rack 11 are both arranged on the Y-direction cantilever beam 7 along the length direction of the Y-direction cantilever beam 7, and the YZ-direction sliding plate 8 is mounted on the Y-direction rail pair 10 and can slide along the Y-direction rail pair 10; the Y-direction driving motor 9 and the Z-direction driving motor 12 are both arranged on the YZ-direction sliding plate 8, wherein the output end of the Y-direction driving motor 9 is matched with the Y-direction rack 11 to realize the sliding of the YZ-direction sliding plate 8 in the Y direction;
the Z-direction guide rail pair 14 and the Z-direction rack 15 are arranged on the vertical beam 13 along the Z direction, wherein the Z-direction guide rail pair 14 is connected with the YZ-direction sliding plate 8 in a sliding mode, and the output end of the Z-direction driving motor 12 is matched with the Z-direction rack 15 to achieve movement of the vertical beam 13 in the Z direction.
In a preferred embodiment of the present invention, the X-direction movement mechanism and the YZ-direction movement mechanism both adopt a rack and pinion driving structure, that is, the movement of the spreader in the X, Y and Z directions both adopt a rack and pinion driving structure. The automatic lifting appliance for assembling and transferring the aero-engine can lift the aero-engine to move left and right along the X direction, move front and back along the Y direction and move up and down along the Z direction. The spreader is adjustable in X, Y, Z three directions at any position within the range of travel.
In a preferred embodiment of the invention, the driving motors of the X-direction movement mechanism and the YZ-direction movement mechanism are all band-type brake motors, so that the lifting appliance is prevented from sliding in the case of power failure.
In a preferred embodiment of the present invention, the left and right self-locking cylinders 17 and 20 are self-locking cylinders to prevent the engine from falling off the hanger. Adopt a structure that left lifting hook and right lifting hook direction become 90 quadrature, this kind of structure can prevent that the product from rotating around the lifting hook, can be better with the product fixed. The left and right adjusting springs can enable the left and right lifting hooks to stretch up and down in a proper amount, so that the lifting hooks can penetrate into lifting holes of the aircraft engine more easily.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment, and all technical solutions belonging to the principle of the present invention belong to the protection scope of the present invention. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and are intended to be within the scope of the invention.
Claims (8)
1. An automatic lifting appliance for assembly and transfer of an aircraft engine is characterized by comprising an upright post support (1), a truss (2), an X-direction movement mechanism, a Y-direction cantilever beam (7), a YZ-direction movement mechanism, a vertical beam (13), a lifting appliance support (16), a left self-locking cylinder (17), a left lifting hook (18), a left adjusting spring (19), a right self-locking cylinder (20), a right lifting hook (21) and a right adjusting spring (22);
the upright posts (1) are arranged on the ground one by one, and the truss (2) is horizontally arranged on the upright posts, and an X-direction movement mechanism is arranged on the truss (2) and used for driving and controlling the movement of the whole lifting appliance in the X direction; the Y-direction cantilever beam (7) is connected with the truss (2) through an X-direction movement mechanism, a YZ-direction movement mechanism is arranged on the Y-direction cantilever beam (7), the vertical beam (13) is connected with the Y-direction cantilever beam (7) through the YZ-direction movement mechanism, and the YZ-direction movement mechanism drives and controls the movement of the whole lifting appliance in the Y direction and the Z direction; the vertical beam (13) is connected with a hanger bracket (16), the left side part of the hanger bracket (16) is connected with a left lifting hook (18) through a left adjusting spring (19), the left adjusting spring (19) can adjust the up-down position of the left lifting hook (18), and a left self-locking cylinder (17) is used for controlling the opening and closing of the left lifting hook; the right part of the hanger bracket (16) is connected with a right lifting hook (21) through a right adjusting spring (22), the right adjusting spring (22) can adjust the upper and lower positions of the right lifting hook (21), and a right self-locking cylinder (20) is used for controlling the opening and closing of the right lifting hook (21).
2. An automatic lifting appliance for assembling and transferring an aircraft engine according to claim 1,
the X-direction movement mechanism comprises an X-direction sliding plate (3), an X-direction driving motor (4), an X-direction guide rail pair (5) and an X-direction rack (6);
the X-direction guide rail pair (5) and the X-direction rack (6) are arranged along the length direction of the truss (2), the X-direction sliding plate (3) is installed on the X-direction guide rail pair (5) and can slide along the X direction, the X-direction driving motor (4) is fixed on the X-direction sliding plate (3), and the output end of the X-direction driving motor is matched with the X-direction rack (6) to realize the sliding of the X-direction sliding plate (3).
3. The automatic lifting appliance for assembly and transportation of the aircraft engine according to claim 2, wherein the Y-direction cantilever beam (7) is fixedly arranged on the X-direction sliding plate (3), the Y-direction cantilever beam (7) is horizontally arranged, and the length direction of the Y-direction cantilever beam is the Y direction.
4. An automatic lifting appliance for assembling and transferring an aircraft engine according to claim 1,
the YZ-direction movement mechanism comprises a YZ-direction sliding plate (8), a Y-direction driving motor (9), a Y-direction guide rail pair (10), a Y-direction rack (11), a Z-direction driving motor (12), a Z-direction guide rail pair (14) and a Z-direction rack (15);
the Y-direction guide rail pair (10) and the Y-direction rack (11) are arranged on the Y-direction cantilever beam (7) along the length direction of the Y-direction cantilever beam (7), and the YZ-direction sliding plate (8) is installed on the Y-direction guide rail pair (10) and can slide along the Y-direction guide rail pair (10); the Y-direction driving motor (9) and the Z-direction driving motor (12) are both arranged on the YZ-direction sliding plate (8), wherein the output end of the Y-direction driving motor (9) is matched with the Y-direction rack (11) to realize the sliding of the YZ-direction sliding plate (8) in the Y direction;
the Z-direction guide rail pair (14) and the Z-direction rack (15) are arranged on the vertical beam (13) along the Z direction, the Z-direction guide rail pair (14) is connected with the YZ-direction sliding plate (8) in a sliding mode, and the output end of the Z-direction driving motor (12) is matched with the Z-direction rack (15) to achieve movement of the vertical beam (13) in the Z direction.
5. The automatic lifting appliance for assembling and transferring an aircraft engine according to claim 1, wherein the X-direction movement mechanism and the YZ-direction movement mechanism are both in a gear-rack driving structure.
6. The automatic lifting appliance for assembling and transferring of the aircraft engine according to claim 1, wherein the driving motors of the X-direction movement mechanism and the YZ-direction movement mechanism are all band-type brake motors, so that the lifting appliance is prevented from sliding in the case of power failure.
7. The automatic lifting appliance for assembling and transferring the aircraft engine according to claim 1, wherein the left self-locking cylinder (17) and the right self-locking cylinder (20) are self-locking cylinders, so that the engine is prevented from falling off the lifting appliance.
8. The automated lifting device for assembling and transferring an aircraft engine according to claim 1, wherein the left lifting hook and the right lifting hook are orthogonal at 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110069931.7A CN112758811A (en) | 2021-01-19 | 2021-01-19 | Automatic lifting appliance for assembly and transportation of aero-engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110069931.7A CN112758811A (en) | 2021-01-19 | 2021-01-19 | Automatic lifting appliance for assembly and transportation of aero-engine |
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| Publication Number | Publication Date |
|---|---|
| CN112758811A true CN112758811A (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110069931.7A Pending CN112758811A (en) | 2021-01-19 | 2021-01-19 | Automatic lifting appliance for assembly and transportation of aero-engine |
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