CN216994386U

CN216994386U - Aeroengine compressor rotor disc wiring support tool

Info

Publication number: CN216994386U
Application number: CN202122299355.3U
Authority: CN
Inventors: 孔飞; 赵红; 李腾; 张丹
Original assignee: Shanghai Yunsheng Electromechanical Equipment Co ltd
Current assignee: Shanghai Yunsheng Electromechanical Equipment Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-07-19
Anticipated expiration: 2031-09-22

Abstract

The utility model relates to a wiring support tool for a rotor disc of an aircraft engine compressor, which comprises a movable trolley, a support frame, a lifting mechanism and a rotary support mechanism, wherein the support frame is vertically arranged on the movable trolley, the lifting mechanism is arranged on the support frame, a support plate is connected on the lifting mechanism, the support plate is lifted along the support frame through the lifting mechanism, the rotary support mechanism is arranged on the support plate, a drum barrel of the rotor disc of the compressor is arranged on the rotary support mechanism, and the rotary support mechanism enables the rotor disc of the compressor to rotate. Has the advantages that: the lifting device is simple in structure and convenient to use, can be lifted and adjusted, and is convenient for workers to be in a proper height position at any time to install or adjust components; the compressor rotor disc can be vertically placed during wiring and cannot topple over.

Description

Aeroengine compressor rotor disc wiring support tool

Technical Field

The utility model belongs to the technical field of aero-engine tests, and particularly relates to an auxiliary supporting tool for dynamic stress wiring of a rotor disc of a gas compressor.

Background

The high-pressure compressor rotor of the aircraft engine is assembled by a plurality of components. In the process of assembling these components, a plurality of processes such as installation, measurement, balancing, grinding, nondestructive testing and the like are required. These processes are performed in different places, respectively, and therefore, it is necessary to provide a transport vehicle to support the in-plant transportation of the parts.

When the dynamic stress wiring is measured on the rotor disc of the air compressor, the rotor disc needs to be supported for wiring work, most of the existing rotor supporting tools are supported on drum drums on the front side and the rear side, the wiring is very inconvenient, and manual work is needed to be carried out along with the winding of the rotor disc. And because the rotor disc of the compressor is fully filled with the blades, in order to protect the rotor disc, in the process of installing the rotor disc on a transport vehicle, a plurality of people are required to hold the rotor disc by hands at a plurality of positions, and the rotor disc is carefully guided to be installed at the accurate position to protect the blades from being collided. Therefore, the existing mode has the defects of complex installation process, high labor cost and easy damage to the rotor disc.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the auxiliary support tool which is simple in structure and convenient to use and can enable the rotor disc of the gas compressor to be vertically placed during wiring.

According to the technical scheme, the wiring supporting tool for the rotor disc of the aero-engine compressor is characterized by comprising a moving cart, a supporting frame, a lifting mechanism and a rotating supporting mechanism, wherein the supporting frame is vertically installed on the moving cart, the lifting mechanism is installed on the supporting frame, a supporting plate is connected onto the lifting mechanism, the supporting plate passes through the lifting mechanism and follows the supporting frame to perform lifting motion, the rotating supporting mechanism is installed on the supporting plate, a drum barrel of the rotor disc of the aero-engine compressor is installed on the rotating supporting mechanism, and the rotating supporting mechanism enables the rotor disc of the aero-engine compressor to perform rotating motion.

As a further improvement, a lifting guide rail is respectively installed on two sides of the support frame, a lifting slide block is arranged on the lifting guide rail and connected through a connecting plate, the supporting plate is installed on the connecting plate, the lifting mechanism comprises a driving screw rod and a lifting speed reduction motor, the driving screw rod is arranged in the middle of the support frame, a connecting seat is sleeved on the driving screw rod and connected with the connecting plate, and the top end of the driving screw rod is connected with the output end of the lifting speed reduction motor through a coupler.

As a further improvement, the rotary support mechanism includes a rotary bearing, a positioning sleeve and a contact plate, the rotary bearing is mounted on the support plate, the positioning sleeve is mounted at the center of the rotary bearing and used for fixing the drum of the compressor rotor disc, and the contact plate is mounted on the rotary bearing and used for contacting with the disc bottom surface of the compressor rotor disc.

As a further improvement, the bottom plate of the movable trolley is of a hollow structure.

As a further improvement, the trolley further comprises four walking fixing mechanisms, and one walking fixing mechanism is arranged beside each of the four rollers of the movable trolley.

As a further improvement, the walking fixing mechanism comprises a fixed base, a supporting rod and a handle, wherein the supporting rod is arranged on the fixed base, and the handle is screwed with the supporting rod in a threaded manner.

Advantageous effects

The beneficial effects are that: the lifting device is simple in structure and convenient to use, can be lifted and adjusted, and is convenient for workers to be in a proper height position at any time to install or adjust components; the rotor disc of the compressor can be vertically placed during wiring, and cannot topple over.

Drawings

The utility model is further explained with the embodiment in the following.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic perspective view of the present invention;

fig. 5 is a state diagram of the present invention.

The reference numbers in the figures:

1. movable cart 2 and support frame

3. Lifting mechanism 301 and driving screw rod

302. Lifting speed reducing motor 303 and connecting seat

4. Rotation support mechanism 401 and slewing bearing

402. Locating sleeve 403 and contact plate

5. Supporting plate 6 and lifting guide rail

7. Lifting slide block 8 and connecting plate

9. Walking fixing mechanism 901 and fixing base

902. Support rod 903 and handle

a. Compressor rotor disc

Detailed Description

So that the manner in which the above recited features of the present invention can be understood and readily understood, a more particular description of the utility model, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings, wherein:

as shown in fig. 1-5, a wiring supporting tool for a rotor disc of an aircraft engine compressor, which is used for supporting and moving the tool during the measurement and wiring of the dynamic stress of the rotor disc of the compressor, comprises a moving cart 1, a supporting frame 2, a lifting mechanism 3 and a rotating supporting mechanism 4, wherein the supporting frame 2 is vertically installed on the moving cart 1, the lifting mechanism 3 is installed on the supporting frame 1, the lifting mechanism 3 is connected with a supporting plate 5, the supporting plate 5 is lifted along the supporting frame 2 through the lifting mechanism 3, the rotating supporting mechanism 4 is installed on the supporting plate 5, a drum barrel of the rotor disc a of the compressor is installed on the rotating supporting mechanism 4, and the rotor disc a of the compressor is rotated through the rotating supporting mechanism 4.

Specifically, a lifting guide rail 6 is respectively installed in the both sides of support frame 2, be equipped with lifting slide 7 on lifting guide rail 6, two lifting slide 7 pass through connecting plate 8 and connect, backup pad 5 is installed on connecting plate 8, elevating system 3 includes drive lead screw 301 and lift gear motor 302, drive lead screw 301 sets up the centre department at support frame 2, cup joint connecting seat 303 on drive lead screw 301, connecting seat 303 is connected with connecting plate 8, the top of drive lead screw 301 is passed through the shaft coupling and is connected with lift gear motor 302's output. Through lift gear motor 302 drive lead screw 301 and rotate and drive connecting seat 303, connecting plate 8 and backup pad 5 and do elevating movement together, make whole assembly fixture's height-adjustable, elevating guide 6 has guaranteed that backup pad 5 is elevating movement's stability, and the staff of being convenient for is in suitable high position at any time, installation or adjustment part.

The rotary supporting mechanism 4 comprises a rotary bearing 401, a positioning sleeve 402 and a contact plate 403, wherein the rotary bearing 401 is installed on the supporting plate 5, the positioning sleeve 402 is installed at the center of the rotary bearing 401 and used for fixing a drum barrel of a rotor disc a of the compressor, the contact plate 403 is installed on the rotary bearing 401 and used for being in contact with the disc bottom surface of the rotor disc of the compressor, and a flexible protective layer covers the upper surface of the contact plate 403 to ensure that the rotor disc of the compressor is not damaged by knocking, colliding and pulling. The rotary supporting mechanism plays a role in rotation through a rotary bearing 401, a drum barrel of a rotor disc a of the air compressor is inserted into a positioning sleeve 402 and plays a role in fixing through the positioning sleeve, and the rotor disc of the air compressor is guaranteed to be vertically placed and not to topple over during wiring.

In the lifting or rotating process, in order to protect the bottom of a drum barrel of a rotor disc of the air compressor from being damaged easily, the bottom plate of the movable cart 1 is of a hollow structure.

When the trolley 1 is installed, in order to enable the trolley 1 to be in a stable state and avoid extreme conditions such as overturning, the trolley further comprises four walking fixing mechanisms 9, and one walking fixing mechanism 9 is installed beside each of the four rollers of the trolley 1. The walking fixing mechanism 9 comprises a fixing base 901, a supporting rod 902 and a handle 903, wherein the supporting rod 902 is arranged on the fixing base 901, and the handle 903 is screwed with the supporting rod 902. When the mobile cart 1 stops, the handle 903 is rotated, and the support rod 902 moves downwards to enable the fixed base 901 to touch the ground to support the mobile cart; when the mobile cart is about to start walking, the handle 903 is rotated to retract the fixing seat 901.

Therefore, the utility model is not limited to the specific embodiments, but rather, all changes and modifications that can be made without departing from the spirit and scope of the utility model are intended to be embraced by the appended claims.

Claims

1. The utility model provides an aeroengine compressor rotor dish wiring supports frock which characterized in that, is including removing shallow, support frame, elevating system and rotatory supporting mechanism, the support frame is installed perpendicularly on removing the shallow, elevating system installs on the support frame be connected with the backup pad on the elevating system, the backup pad passes through elevating system follows elevating system is elevating movement, rotatory supporting mechanism installs in the backup pad, the drum barrel of compressor rotor dish is installed on the rotatory supporting mechanism, through rotatory supporting mechanism makes rotary motion is to the compressor rotor dish.

2. The aircraft engine compressor rotor disc wiring support tool according to claim 1, wherein two lifting guide rails are respectively installed on two sides of the support frame, lifting slide blocks are arranged on the lifting guide rails, the two lifting slide blocks are connected through a connecting plate, the support plate is installed on the connecting plate, the lifting mechanism comprises a driving screw rod and a lifting speed reduction motor, the driving screw rod is arranged in the middle of the support frame, a connecting seat is sleeved on the driving screw rod and connected with the connecting plate, and the top end of the driving screw rod is connected with the output end of the lifting speed reduction motor through a coupler.

3. The aircraft engine compressor rotor disc wiring support tool as claimed in claim 1, wherein the rotation support mechanism comprises a rotary bearing, a positioning sleeve and a contact plate, the rotary bearing is mounted on the support plate, the positioning sleeve is mounted at the center of the rotary bearing and used for fixing a drum barrel of the compressor rotor disc, and the contact plate is mounted on the rotary bearing and used for contacting with a disc bottom surface of the compressor rotor disc.

4. The aircraft engine compressor rotor disc wiring support tool as claimed in claim 1, wherein the bottom plate of the mobile cart is a hollow structure.

5. The aircraft engine compressor rotor disc wiring support tool as claimed in claim 1, further comprising four walking fixing mechanisms, wherein one walking fixing mechanism is arranged beside each of the four rollers of the mobile cart.

6. The aircraft engine compressor rotor disc wiring support tool according to claim 5, wherein the walking fixing mechanism comprises a fixing base, a support rod and a handle, the support rod is arranged on the fixing base, and the handle is screwed with the support rod.