CN214183671U

CN214183671U - Aero-engine primary compressor blade spraying clamp

Info

Publication number: CN214183671U
Application number: CN202021817621.6U
Authority: CN
Inventors: 刘瀛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-09-14
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a spraying fixture for blades of a primary compressor of an aero-engine, which relates to the field of clamping and comprises a base, wherein the upper side wall of the base is fixedly connected with two support rods, one of the support rods is fixedly connected with a fixed plate, the upper side wall of the fixed plate is fixedly provided with a servo motor, the tail end of an output shaft of the servo motor is fixedly connected with a rotating shaft, the tail end of the rotating shaft penetrates through the side wall of the support rod and is in sliding connection with the side wall of the support rod, the distance between two sliding plates can be adjusted by rotating a first threaded rod through the matching use of a clamping mechanism and the servo motor, so that a sucking disc tightly adsorbs the blades, the blades are driven to rotate by starting the servo motor, the blades are automatically overturned, the spraying head can spray different surfaces of the blades conveniently, compared with the traditional spraying mode, the spraying assembly does not need to be disassembled or moved for a plurality of times, the spraying process is more convenient.

Description

Aero-engine primary compressor blade spraying clamp

Technical Field

The utility model relates to a clamping field especially relates to an aeroengine one-level compressor blade spraying anchor clamps.

Background

An aircraft engine is a highly complex and precise thermal machine, which is an engine for providing power required by flying for an aircraft, is known as the heart of the aircraft, is known as the 'industrial flower' and directly affects the performance, reliability and economy of the aircraft, and is an important embodiment of national science, technology, industry and national defense strength, a gas compressor is a component for improving air pressure by utilizing blades rotating at high speed to do work for air, and is widely applied to the aircraft engine, in the production process of the gas compressor, hard coating spraying treatment needs to be carried out on the blades of the gas compressor so as to improve the structural strength and toughness of the blades and improve the sand erosion resistance of the blades, in the traditional blade spraying treatment process, the blades are clamped firstly and then sprayed, but the traditional spraying equipment only sprays one side of the blades when spraying, when different sides need to be sprayed, the blades have to be disassembled and assembled again or the spraying assembly is moved to achieve comprehensive spraying, the process is time-consuming and labor-consuming, and is very inconvenient, so that the spraying clamp for the blades of the primary compressor of the aero-engine is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the aeroengine one-level compressor blade spraying anchor clamps that provide.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a spraying clamp for blades of a primary compressor of an aero-engine comprises a base, wherein two support rods are fixedly connected to the side wall of the upper end of the base, a fixed plate is fixedly connected to the side wall of one support rod, a servo motor is fixedly mounted on the side wall of the upper end of the fixed plate, a rotating shaft is fixedly connected to the tail end of an output shaft of the servo motor, the tail end of the rotating shaft penetrates through the side wall of the support rod and is in sliding connection with the side wall of the support rod, a rotating rod is rotatably connected to the side wall of the other support rod, clamping mechanisms are fixedly connected to the rotating rod and the end portion of the rotating shaft, a first transmission wheel is fixedly mounted on the side wall of the rotating shaft, two supports are fixedly connected to the side wall of the upper end of the base, a fixed table is fixedly connected to the upper ends of the two supports, two connecting plates are fixedly connected to the side wall of the lower end of the fixed table, and a second threaded rod is rotatably connected to the side wall of the connecting plates, the one end of second threaded rod is rotated and is connected on the lateral wall of relative connecting plate, the other end fixedly connected with second transfer gear of second threaded rod, be connected through the conveyer belt conveying between second transfer gear and the first transfer gear, the lateral wall threaded connection of second threaded rod has the thread bush, the lower extreme fixed mounting of thread bush has the shower nozzle, the lateral wall fixedly connected with gag lever post of connecting plate, the end of gag lever post run through the lateral wall of thread bush and with the lateral wall fixed connection of relative connecting plate.

Preferably, fixture includes the splint of fixed connection respectively at pivot and bull stick end, the lateral wall of splint rotates and is connected with first threaded rod, the terminal lateral wall that runs through splint of first threaded rod outwards extends, the lateral wall threaded connection of first threaded rod has two slides, two the equal fixedly connected with sucking discs of relative lateral wall of slide.

Preferably, the side wall of the sliding plate is provided with a threaded hole in a penetrating manner.

Preferably, the inner diameter of the threaded hole is larger than the outer diameter of the first threaded rod, and the inner thread of the threaded hole is matched with the outer thread of the first threaded rod.

Preferably, the sucker is made of soft rubber.

Preferably, the clamping plate is arranged in a U shape.

Preferably, the end of the sliding plate is tightly attached to the side wall of the clamping plate.

The utility model has the advantages that: in the utility model, through the matching use between the clamping mechanism and the servo motor, the distance between the two sliding plates can be adjusted by rotating the first threaded rod, so that the sucking disc can tightly adsorb the blades, and the blades can be driven to rotate by starting the servo motor, so that the blades can automatically turn over, a nozzle can spray different surfaces of the blades conveniently, compared with the traditional spraying mode, the spraying component does not need to be disassembled and assembled or moved for many times, and the spraying process is more convenient;

through the cooperation use between conveyer belt, first transfer gear, second threaded rod, the thread bush, when servo motor drive blade constantly overturns, drive the second threaded rod and rotate for fixed connection can carry out reciprocating motion in the blade upset at the shower nozzle on the thread bush, so that to the comprehensive spraying of blade, need not artificial removal spraying subassembly, labour saving and time saving.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is an enlarged view of a portion B of fig. 1.

Fig. 4 is an enlarged view of a portion C in fig. 1.

Reference numbers in the figures: the automatic feeding device comprises a base 1, a supporting rod 2, a fixing plate 3, a servo motor 4, a rotating shaft 5, a rotating rod 6, a clamping plate 7, a first threaded rod 8, a sliding plate 9, a sucking disc 10, a first transmission wheel 11, a bracket 12, a fixing table 13, a connecting plate 14, a second threaded rod 15, a second transmission wheel 16, a transmission belt 17, a threaded sleeve 18, a spray nozzle 19 and a limiting rod 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a spraying fixture for a primary compressor blade of an aircraft engine comprises a base 1, two support rods 2 are fixedly connected to the upper side wall of the base 1, a fixed plate 3 is fixedly connected to the side wall of one support rod 2, a servo motor 4 is fixedly installed on the upper side wall of the fixed plate 3, a rotating shaft 5 is fixedly connected to the end of an output shaft of the servo motor 4, the end of the rotating shaft 5 penetrates through the side wall of the support rod 2 and is in sliding connection with the side wall of the support rod 2, a rotating rod 6 is rotatably connected to the side wall of the other support rod 2, clamping mechanisms are fixedly connected to the ends of the rotating rod 6 and the rotating shaft 5, each clamping mechanism comprises a clamping plate 7 fixedly connected to the ends of the rotating shaft 5 and the rotating rod 6 respectively, the clamping plates 7 are in a U-shaped arrangement, a first threaded rod 8 is rotatably connected to the side wall of each clamping plate 7, and the end of the first threaded rod 8 penetrates through the side wall of each clamping plate 7 and extends outwards, the side wall of the first threaded rod 8 is in threaded connection with two sliding plates 9, the end parts of the sliding plates 9 are tightly attached to the side wall of the clamping plate 7, and the tight attachment arrangement can prevent the sliding plates 9 from shaking when the sliding plates 9 are driven to move by the rotation of the first threaded rod 8, so that the situation that blades are not tightly clamped and fall off in the spraying and turning process is avoided;

the side walls of the sliding plates 9 are provided with threaded holes in a penetrating mode, the inner diameter of each threaded hole is larger than the outer diameter of the first threaded rod 8, the inner threads of the threaded holes are matched with the outer threads of the first threaded rods 8, the opposite side walls of the two sliding plates 9 are fixedly connected with suction cups 10, the suction cups 10 are made of soft rubber materials, the soft rubber materials can play a role in buffering the blades, and the blades are prevented from deforming due to rigid extrusion;

a first transmission wheel 11 is fixedly installed on the side wall of the rotating shaft 5, two supports 12 are fixedly connected to the side wall of the upper end of the base 1, a fixed table 13 is fixedly connected to the upper ends of the two supports 12 together, two connecting plates 14 are fixedly connected to the side wall of the lower end of the fixed table 13, a second threaded rod 15 is rotatably connected to the side wall of each connecting plate 14 in a penetrating manner by the side wall of each connecting plate 14, one end of each second threaded rod 15 is rotatably connected to the side wall of the corresponding connecting plate 14, a second transmission wheel 16 is fixedly connected to the other end of each second threaded rod 15, the second transmission wheel 16 is in transmission connection with the first transmission wheel 11 through a transmission belt 17, a threaded sleeve 18 is in threaded connection with the side wall of each second threaded rod 15, a spray head 19 is fixedly installed at the lower end of each threaded sleeve 18, a limiting rod 20 is fixedly connected to the side wall of each connecting plate 14, and the limiting rod is used for enabling the threaded sleeves 18 on the second threaded rods 15 to move left and right for spraying when the second threaded rods 15 rotate, the threaded sleeve 18 cannot rotate along with the second threaded rod 15, and the tail end of the limiting rod 20 penetrates through the side wall of the threaded sleeve 18 and is fixedly connected with the opposite side wall of the connecting plate 14.

The working principle is as follows: when in use, the first threaded rods 8 on the two clamping mechanisms are respectively rotated to drive the two sliding plates 9 to approach each other, the distance between the two sliding plates 9 is adjusted, so that the suction disc 10 tightly adsorbs the end parts of the blades, the two ends of the blade are respectively clamped, after the clamping, the rotating shaft 5 is rotated by starting the servo motor 4, thereby driving the clamping plate 7 to rotate, and the blades are rotated through the connection of the two clamping mechanisms, and in addition, the first transmission wheel 11 rotates synchronously with the rotation of the rotating shaft 5, the second transmission wheel 16 is driven to rotate through the transmission of the transmission belt 17, and then drive second threaded rod 15 and rotate for threaded sleeve 18 reciprocates back and forth on the lateral wall of second threaded rod 15, drives shower nozzle 19 and removes about, carries out spraying treatment to the blade, along with the blade is constantly overturn, carries out comprehensive spraying to the blade.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The spraying fixture for the blades of the primary compressor of the aircraft engine comprises a base (1) and is characterized in that two support rods (2) are fixedly connected to the upper end side wall of the base (1), one of the support rods (2) is fixedly connected with a fixing plate (3), a servo motor (4) is fixedly installed on the upper end side wall of the fixing plate (3), a rotating shaft (5) is fixedly connected to the tail end of an output shaft of the servo motor (4), the tail end of the rotating shaft (5) penetrates through the side wall of the support rod (2) and is in sliding connection with the side wall of the support rod (2), the other side wall of the support rod (2) is rotatably connected with a rotating rod (6), clamping mechanisms are fixedly connected to the rotating rod (6) and the end of the rotating shaft (5), a first transmission wheel (11) is fixedly installed on the side wall of the rotating shaft (5), and two supports (12) are fixedly connected to the upper end side wall of the base (1), the upper ends of the two brackets (12) are fixedly connected with a fixed table (13) together, the side wall of the lower end of the fixed table (13) is fixedly connected with two connecting plates (14), the side wall of the connecting plate (14) is connected with a second threaded rod (15) in a penetrating and rotating way, one end of the second threaded rod (15) is rotatably connected to the side wall of the opposite connecting plate (14), the other end of the second threaded rod (15) is fixedly connected with a second transmission wheel (16), the second transmission wheel (16) is connected with the first transmission wheel (11) through a transmission belt (17), the side wall of the second threaded rod (15) is connected with a threaded sleeve (18) in a threaded manner, the lower end of the thread bushing (18) is fixedly provided with a spray head (19), the side wall of the connecting plate (14) is fixedly connected with a limiting rod (20), the tail end of the limiting rod (20) penetrates through the side wall of the threaded sleeve (18) and is fixedly connected with the side wall of the opposite connecting plate (14).

2. The spraying clamp for the blades of the primary compressor of the aero-engine according to claim 1, wherein the clamping mechanism comprises a clamping plate (7) fixedly connected to the ends of the rotating shaft (5) and the rotating rod (6), the side wall of the clamping plate (7) is rotatably connected with a first threaded rod (8), the end of the first threaded rod (8) penetrates through the side wall of the clamping plate (7) and extends outwards, the side wall of the first threaded rod (8) is in threaded connection with two sliding plates (9), and the opposite side walls of the two sliding plates (9) are fixedly connected with sucking discs (10).

3. The spraying clamp for the primary compressor blade of the aero-engine as claimed in claim 2, wherein a threaded hole is formed through a side wall of the sliding plate (9).

4. The spraying clamp for the primary compressor blade of the aircraft engine as claimed in claim 3, wherein the internal diameter of the threaded hole is larger than the external diameter of the first threaded rod (8), and the internal thread of the threaded hole is matched with the external thread of the first threaded rod (8).

5. The spraying fixture for the primary compressor blade of the aero-engine as claimed in claim 2, wherein the suction cup (10) is made of soft rubber.

6. The spraying fixture for the primary compressor blades of the aircraft engine as claimed in claim 2, characterized in that the clamping plates (7) are arranged in a U shape.

7. The spraying fixture for the primary compressor blades of the aircraft engine as claimed in claim 2, characterized in that the end of the sliding plate (9) is tightly attached to the side wall of the clamping plate (7).