CN220170528U

CN220170528U - Engine detection table

Info

Publication number: CN220170528U
Application number: CN202320928938.4U
Authority: CN
Inventors: 李东君; 王海瑞
Original assignee: Kunming University of Science and Technology
Current assignee: Kunming University of Science and Technology
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-12-12
Anticipated expiration: 2033-04-23

Abstract

The engine detection table comprises a movable frame arranged at the bottom, universal travelling wheels arranged at the bottom end of the movable frame, an adjusting mechanism, first hydraulic cylinders, first bearing blocks, second hydraulic cylinders and second bearing blocks, wherein the adjusting mechanism is arranged at the top end of the movable frame, two first hydraulic cylinders are symmetrically arranged at the top of one end of the adjusting mechanism, the first bearing blocks are arranged at the top end of each first hydraulic cylinder, two second hydraulic cylinders are arranged at one side of the top end of the adjusting mechanism, and the second bearing blocks are arranged at the top ends of the second hydraulic cylinders; the adjusting mechanism comprises a shell, a wire hole and a guide hole, wherein the shell is fixed on the movable frame, a screw rod is arranged in the middle of the shell, two guide posts are symmetrically arranged on two sides of the screw rod, the adjusting mechanism is novel in structure and ingenious in conception, is convenient to bear at different diameter positions of the aero-engine, and can bear the aero-engine at different positions or different lengths of the aero-engine.

Description

Engine detection table

Technical Field

The utility model relates to a detection table, in particular to an engine detection table.

Background

The aeroengine is a highly complex and precise thermodynamic machine, and is used as the heart of an airplane, not only the power of the airplane in flight, but also an important driving force for promoting the development of aviation industry, and each important change in the human aviation history is indistinguishable from the technical progress of the aeroengine.

The detection platform is a reference plane for performing precise measurement in a production car or a metering department. The product is manufactured according to JB/T7974-1999 standard, and the product is made into a rib plate type and a box type, and the working surface is rectangular, square or round. Detection platform alias: a detection plate; the technical requirements of the detection platform are as follows: the detection platform process comprises the following steps: the working surface adopts a scraping process, and V-shaped, T-shaped, U-shaped grooves, dovetail grooves, round holes, long holes and the like can be processed on the working surface. The detection platform uses: is a planar reference gauge for workpiece inspection or scribing. And (3) detecting the quality of the detection platform: the working surface of the detection flat plate (detection platform) is free from rust, scratch, bruise and other appearance defects affecting the use.

When the existing aeroengine detection table carries out bearing detection on an aeroengine, the bearing position on the aeroengine cannot be adjusted according to the needs, meanwhile, the bearing height cannot be adjusted well, and the applicability needs to be improved.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the engine detection table, which effectively solves the problems that the bearing position on the aeroengine cannot be adjusted according to the requirement when the existing aeroengine detection table carries out bearing detection on the aeroengine, and meanwhile, the bearing height cannot be adjusted well, so that the applicability is to be improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model comprises a movable frame arranged at the bottom, universal travelling wheels arranged at the bottom end of the movable frame, an adjusting mechanism, a first hydraulic cylinder, a first bearing block, a second hydraulic cylinder and a second bearing block, wherein the adjusting mechanism is arranged at the top end of the movable frame, two first hydraulic cylinders are symmetrically arranged at the top of one end of the adjusting mechanism, the first bearing block is arranged at the top end of the first hydraulic cylinder, two second hydraulic cylinders are arranged at one side of the top end of the adjusting mechanism, and the second bearing block is arranged at the top end of the second hydraulic cylinder;

the adjusting mechanism comprises a shell, a screw rod, guide posts, a servo motor, a movable seat, screw holes and guide holes, wherein the shell is fixed on the movable frame, the screw rod is arranged in the middle of the shell, two guide posts are symmetrically arranged on two sides of the screw rod, the servo motor is arranged at one end of the screw rod, the movable seat is arranged on the screw rod and the guide posts, and the screw holes are formed in the positions, corresponding to the screw rod, of the movable seat.

Preferably, the middle parts of the first bearing block and the second bearing block are arc structures.

Preferably, the second hydraulic cylinder is mounted on the movable seat.

Preferably, a guide hole is formed in the position, corresponding to the guide post, of the movable seat.

Preferably, high-strength rubber pads are embedded and installed on the inner sides of the first bearing block and the second bearing block.

Preferably, the screw rod is connected with the shell through a bearing.

The beneficial effects are that: when the device is used, the aero-engine to be detected is respectively arranged on the first bearing block and the second bearing block, namely the aero-engine can be borne through the first bearing block and the second bearing block, after bearing is completed, the aero-engine can be detected through the related detection equipment, when the aero-engine is borne, the heights of the first bearing block and the second bearing block can be adjusted through the expansion and contraction of the first hydraulic cylinder and the second hydraulic cylinder, the bearing of the aero-engine can be well adapted, meanwhile, when the device is used for bearing and detecting aero-engines with different lengths, the servo motor works to drive the screw rod to rotate, the screw rod rotates and is matched with the screw holes formed in the movable seat, so that the movable seat moves on the screw rod, the movable seat moves to drive the second hydraulic cylinder and the second bearing block to move, and the distance between the second bearing block and the first bearing block can be adjusted.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a top view of the adjustment mechanism of the present utility model;

FIG. 3 is a side view of the mobile station of the present utility model;

reference numerals in the drawings: 1. a moving rack; 2. universal travelling wheels; 3. an adjusting mechanism; 301. a housing; 302. a screw rod; 303. a guide post; 304. a servo motor; 305. a movable seat; 306. a wire hole; 307. a guide hole; 4. a first hydraulic cylinder; 5. a first carrier block; 6. a second hydraulic cylinder; 7. and the second bearing block.

Detailed Description

The following describes embodiments of the present utility model in further detail with reference to FIGS. 1-3.

The first embodiment is shown in fig. 1-3, the utility model provides an engine detection table, which comprises a movable frame 1 arranged at the bottom, a universal travelling wheel 2 arranged at the bottom end of the movable frame 1, an adjusting mechanism 3, a first hydraulic cylinder 4, a first bearing block 5, a second hydraulic cylinder 6 and a second bearing block 7, wherein the adjusting mechanism 3 is arranged at the top end of the movable frame 1, two first hydraulic cylinders 4 are symmetrically arranged at the top of one end of the adjusting mechanism 3, the first bearing block 5 is arranged at the top end of the first hydraulic cylinder 4, two second hydraulic cylinders 6 are arranged at one side of the top end of the adjusting mechanism 3, and the second bearing block 7 is arranged at the top end of the second hydraulic cylinder 6;

the adjusting mechanism 3 comprises a shell 301, a screw rod 302, guide posts 303, a servo motor 304, a movable seat 305, screw holes 306 and guide holes 307, wherein the shell 301 is fixed on the movable frame 1, the screw rod 302 is installed in the middle of the shell 301, two guide posts 303 are symmetrically installed on two sides of the screw rod 302, the servo motor 304 is installed at one end of the screw rod 302, the movable seat 305 is installed on the screw rod 302 and the guide posts 303, and the screw holes 306 are formed in the positions, corresponding to the screw rod 302, of the movable seat 305.

The specific use is as follows: when the utility model is used, the aero-engine to be detected is respectively arranged on the first bearing block 5 and the second bearing block 7, namely the aero-engine can be borne through the first bearing block 5 and the second bearing block 7, after bearing is completed, the aero-engine can be detected through related detection equipment, when the aero-engine is borne, the heights of the first bearing block 5 and the second bearing block 7 can be better adapted to bearing of the aero-engine through the telescopic adjustment of the first hydraulic cylinder 4 and the second hydraulic cylinder 6, meanwhile, when the utility model is used for bearing detection of aero-engines with different lengths, the servo motor 304 works to drive the screw rod 302 to rotate, the screw rod 302 moves along with the screw hole 306 formed on the moving seat 305, so that the moving seat 305 moves on the screw rod 302, the moving seat 305 drives the second hydraulic cylinder 6 and the second bearing block 7 to move, and the distance between the second bearing block 7 and the first bearing block 5 can be adjusted.

The beneficial effects are that: the utility model has novel structure and ingenious conception, is convenient for bearing the aero-engine at different diameter positions, can bear the aero-engine at different positions or different lengths, and has strong applicability.

Example two

In the first embodiment, the first bearing block 5 and the second bearing block 7 are inconvenient to use, and referring to fig. 3, as another preferred embodiment, the difference from the first embodiment is that the middle parts of the first bearing block 5 and the second bearing block 7 are both arc structures, so that the aeroengine is conveniently borne by the first bearing block 5 and the second bearing block 7.

Example III

The first embodiment is inconvenient for installation and use of the second hydraulic cylinder 6, and referring to fig. 1, as another preferred embodiment, the second hydraulic cylinder 6 is different from the first embodiment in that the second hydraulic cylinder 6 is installed on the movable seat 305, so that installation and use of the second hydraulic cylinder 6 are facilitated.

Example IV

In the first embodiment, the moving stability of the moving seat 305 is insufficient, referring to fig. 1, and as another preferred embodiment, the difference between the first embodiment and the second embodiment is that a guiding hole 307 is formed at a position of the moving seat 305 corresponding to the guiding post 303, so as to improve the moving stability of the moving seat 305.

Example five

In the first embodiment, the first bearing block 5 and the second bearing block 7 are easy to damage the aero-engine when used, referring to fig. 1, as another preferred embodiment, the difference with the first embodiment is that the inner sides of the first bearing block 5 and the second bearing block 7 are embedded and provided with high-strength rubber pads, so that the first bearing block 5 and the second bearing block 7 are prevented from damaging the aero-engine when used.

Example six

In the first embodiment, the lead screw 302 is inconvenient to install and use, and referring to fig. 1, as another preferred embodiment, the lead screw 302 is different from the first embodiment in that the lead screw 302 is connected with the housing 301 through a bearing, so that the lead screw 302 is convenient to install and use.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides an engine detection platform, includes the universal walking wheel (2) of removal frame (1) and removal frame (1) bottom installation that the bottom set up, its characterized in that: the automatic lifting device is characterized by further comprising an adjusting mechanism (3), first hydraulic cylinders (4), first bearing blocks (5), second hydraulic cylinders (6) and second bearing blocks (7), wherein the adjusting mechanism (3) is arranged at the top end of the movable frame (1), two first hydraulic cylinders (4) are symmetrically arranged at the top of one end of the adjusting mechanism (3), the first bearing blocks (5) are arranged at the top ends of the first hydraulic cylinders (4), two second hydraulic cylinders (6) are arranged at one side of the top ends of the adjusting mechanism (3), and the second bearing blocks (7) are arranged at the top ends of the second hydraulic cylinders (6);

the adjusting mechanism (3) comprises a shell (301), a screw rod (302), guide posts (303), a servo motor (304), a movable seat (305), screw holes (306) and guide holes (307), wherein the shell (301) is fixed on the movable frame (1), the screw rod (302) is installed in the middle of the shell (301), two guide posts (303) are symmetrically installed on two sides of the screw rod (302), the servo motor (304) is installed at one end of the screw rod (302), the movable seat (305) is installed on the screw rod (302) and the guide posts (303), and the screw holes (306) are formed in the positions, corresponding to the screw rod (302), of the movable seat (305).

2. An engine test stand as defined in claim 1, wherein: the middle parts of the first bearing block (5) and the second bearing block (7) are arc-shaped structures.

3. An engine test stand as defined in claim 1, wherein: the second hydraulic cylinder (6) is mounted on the movable seat (305).

4. An engine test stand as defined in claim 1, wherein: and a guide hole (307) is formed in the position of the movable seat (305) corresponding to the guide column (303).

5. An engine test stand as defined in claim 1, wherein: high-strength rubber pads are embedded and installed on the inner sides of the first bearing block (5) and the second bearing block (7).

6. An engine test stand as defined in claim 1, wherein: the screw rod (302) is connected with the shell (301) through a bearing.