CN214986159U

CN214986159U - Auxiliary assembly equipment for aircraft engine

Info

Publication number: CN214986159U
Application number: CN202120888053.7U
Authority: CN
Inventors: 曾湘书; 尹向雨; 何建新; 杨雅慧; 刘硕; 方臻
Original assignee: Cetc Wuhu General Aviation Industry Technology Research Institute Co ltd; Cetc Wuhu Diamond Aircraft Manufacture Co ltd
Current assignee: Cetc Wuhu General Aviation Industry Technology Research Institute Co ltd; Cetc Wuhu Diamond Aircraft Manufacture Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-03
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses an aeroengine assembles auxiliary assembly, including the chassis, set up support on the chassis, be used for the assembly fixture be connected with the engine organism and set up on the support and be used for driving the reduction gear box that the assembly fixture carries out the rotation. The utility model discloses an aeroengine assembly auxiliary assembly, the rotary engine organism of being convenient for conveniently carries out engine assembly and maintenance, improves and improves work efficiency.

Description

Auxiliary assembly equipment for aircraft engine

Technical Field

The utility model belongs to the technical field of general aviation auxiliary assembly, specifically speaking, the utility model relates to an aeroengine assembles auxiliary assembly.

Background

Along with the rapid development of China's aviation aircraft industry, the market demand is continuously increased, the maintenance of the aircraft becomes more frequent, and particularly, the daily maintenance and overhaul work of the engine which is one of the core components of the aircraft become more important. The navigation aircraft causes the corresponding auxiliary equipment to fail to keep pace with the development in time due to the over-rapid development in the earlier stage, and the phenomenon of heavy head and light feet occurs. The prior art lacks a device for engine assembly and engine overhaul, and is inconvenient for rotating an engine body, which causes the increase of work efficiency and labor cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an aeroengine assembles auxiliary assembly, and the purpose improves work efficiency.

In order to realize the purpose, the utility model discloses the technical scheme who takes does: aeroengine assembles auxiliary assembly, including the chassis, set up support on the chassis, be used for the assembly fixture who is connected with the engine organism and set up on the support and be used for driving the reduction gear that assembly fixture carries out the rotation.

The assembly fixture comprises a mounting plate connected with the reduction gear box, a first supporting arm and a second supporting arm, wherein the first supporting arm and the second supporting arm are arranged on the mounting plate and are used for being connected with the engine body, and the first supporting arm and the second supporting arm are arranged in a plurality.

The length directions of the first supporting arm and the second supporting arm are parallel, and the first supporting arm and the second supporting arm extend out towards the same side of the mounting plate.

An oil collecting pool is arranged on the chassis.

The bottom of the chassis is provided with a plurality of casters.

The input end of the reduction gear box is provided with a hand wheel, and the assembly tool is connected with the output end of the reduction gear box.

The utility model discloses an aeroengine assembly auxiliary assembly, the rotary engine organism of being convenient for conveniently carries out engine assembly and maintenance, improves and improves work efficiency.

Drawings

The description includes the following figures, the contents shown are respectively:

FIG. 1 is a schematic structural view of an aero-engine assembly auxiliary device of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 1;

FIG. 4 is a front view of the aero-engine assembly aid of the present invention;

FIG. 5 is a bottom view of the aero-engine assembly aid of the present invention;

FIG. 6 is a top view of the aero-engine assembly aid of the present invention;

FIG. 7 is a side view of the aero-engine assembly aid of the present invention;

labeled as: 1. a caster wheel; 2. a chassis; 3. an oil collecting pool; 4. a support; 5. assembling a tool; 6. a reduction gear box; 7. a hand wheel; 8. a handrail; 9. a lock; 10. a first support arm; 11. a second support arm; 13. and (7) mounting the plate.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.

It should be noted that, in the following embodiments, the "first" and "second" do not represent an absolute distinction relationship in structure and/or function, nor represent a sequential execution order, but merely for convenience of description.

As shown in fig. 1 to 7, the utility model provides an aeroengine assembles auxiliary assembly, including chassis 2, set up support 4 on chassis 2, be used for the assembly fixture 5 of being connected with the engine organism and set up on support 4 and be used for driving assembly fixture 5 and carry out rotatory reduction gear 6.

Specifically, as shown in fig. 1, the chassis 2 is horizontally disposed, an oil collecting sump 3 is disposed on a top surface of the chassis 2, and the oil collecting sump 3 is used for collecting oil and coolant dripping from the engine body. The bottom on chassis 2 sets up a plurality of truckles 1, and truckle 1 is 60F horse wheel, and truckle 1 sets up four altogether, and four truckles 1 are the rectangle and distribute, and the four corners of equipment all can land, not only steady but also safety. Stainless steel is selected for use to the material on chassis 2, does not lose again beautifully under the prerequisite of not reducing the intensity, and truckle 1 adopts bolted connection, convenient to detach and maintenance with chassis 2. Support 4 is vertical setting on the top surface of chassis 2, the lower extreme and chassis 2 fixed connection of support 4, and reduction gear 6 fixed mounting is in the upper end of support 4. The reduction gear box 6 is used for transmitting the revolving force exerted by the operating personnel to the assembly fixture 5, so that the assembly fixture 5 can rotate, after the engine body is assembled on the assembly fixture 5, the assembly fixture 5 can drive the engine body to synchronously rotate, and the oil receiving pool 3 is positioned below the engine body.

As shown in fig. 1 and 3, the assembly fixture 5 includes an installation plate 13 connected to the reduction gear box 6, and a first support arm 10 and a second support arm 11 that are disposed on the installation plate 13 and are used for being connected to the engine body, the first support arm 10 and the second support arm 11 are both provided in plurality, and all the first support arms 10 and the second support arms 11 are respectively located on the same straight line parallel to the length direction of the installation plate 13. The mounting panel 13 is vertical setting, and first support arm 10 and second support arm 11 are the level setting, and the length direction of first support arm 10 and the length direction of second support arm 11 parallel, and the length direction of first support arm 10 and second support arm 11 parallels with the rotation center line of assembly fixture 5, and first support arm 10 and second support arm 11 stretch out towards the same side of mounting panel 13, first support arm 10 and second support arm 11 and mounting panel 13 fixed connection. The first support arm 10 is used for connecting with a bolt extending from a speed regulator of an engine body, the first support arm 10 is provided with a threaded hole for inserting the bolt, and the second support arm 11 is used for connecting with a threaded hole on a gear box of the engine body. The auxiliary assembly equipment and the engine fixing point to be maintained or assembled are skillfully designed, and are safe and reliable on the premise of not damaging the engine body.

As shown in fig. 1 and 3, in the present embodiment, two first support arms 10 and two second support arms 11 are provided.

As shown in fig. 1, a hand wheel 7 is arranged at the input end of the reduction gear box 6, the hand wheel 7 is used for receiving the rotating force applied by an operator, and the assembling tool 5 is connected with the output end of the reduction gear box 6. The reduction gear box 6 can be controlled by rotating the hand wheel 7, the assembly tool 5 can be indirectly controlled, and the 5360-degree arbitrary-angle rotation of the assembly tool can be realized. Therefore, through the arrangement of the reduction gear box 6, the engine body can rotate at any angle of 360 degrees on the assembly vehicle, so that maintenance personnel can work conveniently, and the assembly among all parts is facilitated.

As shown in figure 1, the support 4 is made of solid stainless steel, the length of the end face of the material is 120mm, the width of the end face of the material is 60mm, the material is formed by welding, a welding line is polished, and the chassis 2 is connected with the support 4 through bolts.

As shown in fig. 1, the oil receiving pool 3 is made of stainless steel, an oil guide opening is formed in the middle of the oil receiving pool 3, and lubricating oil and cooling liquid dropping from the engine body are collected through the oil guide opening, so that the ground cannot be polluted.

As shown in fig. 1, a handrail 8 is provided at an upper end of the support 4, the handrail 8 extends toward an outer side of the support 4, and an operator controls the forward and backward movement of the assembly assist device through the handrail 8.

As shown in fig. 1 and 2, the output end of the reduction gear box 6 is provided with a locking device 9, and the locking device 9 is used for fixing the current position of the output end of the reduction gear box 6, so that the engine body can be fixed at the position required by work.

The locking ware 9 includes the fixing base and sets up the locking round pin on the fixing base, fixing base and reduction gear 6's box fixed connection, and reduction gear 6's output shaft has the locking hole that lets the locking round pin embedding, and the locking hole sets up 12 and all locking holes and uses the axis of output shaft as the central line for along circumference evenly distributed on the outer disc of output shaft. The locking round pin is arranged in inserting one of them locking hole, after the locking round pin inserts in the locking hole, can play limiting displacement to the output shaft in circumference, prevents the output shaft and rotates, and then makes output shaft and assembly fixture keep fixed. After the locking round pin was taken out from the locking hole, the output shaft can drive assembly fixture and rotate.

The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.

Claims

1. Aeroengine assembles auxiliary assembly, its characterized in that: the engine assembly device comprises a chassis, a bracket arranged on the chassis, an assembly tool used for being connected with an engine body and a reduction gear box arranged on the bracket and used for driving the assembly tool to rotate;

the assembling tool comprises a mounting plate connected with the reduction gear box, and a plurality of first supporting arms and a plurality of second supporting arms which are arranged on the mounting plate and used for being connected with the engine body;

2. An aircraft engine assembly aid according to claim 1, wherein: an oil collecting pool is arranged on the chassis.

3. An aircraft engine assembly aid according to claim 1, wherein: the bottom of the chassis is provided with a plurality of casters.

4. An aircraft engine assembly aid according to claim 1, wherein: the input end of the reduction gear box is provided with a hand wheel, and the assembly tool is connected with the output end of the reduction gear box.