CN217095552U

CN217095552U - Sand spraying device for wax-molded shell manufacturing of aero-engine blade

Info

Publication number: CN217095552U
Application number: CN202123018135.5U
Authority: CN
Inventors: 梁平; 孙建锋; 孙海
Original assignee: XI'AN XILUO AVIATION PARTS CO LTD
Current assignee: XI'AN XILUO AVIATION PARTS CO LTD
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-08-02
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses an aeroengine blade wax pattern system shell drenches sand device, including drenching sand mechanism, supporting mechanism and damper, the supporting mechanism includes the base, welds in the bracing piece in base top four corners, welds in the direction fill at bracing piece top and welds in the connection box at direction fill top, damper is including welding in the spring beam that the equidistance at connection box top distributes, weld in the installing frame at spring beam top, weld in the sliding frame of installing frame inner wall bottom, install in the first vibrations screen cloth at sliding frame top and weld in the installation piece of installing frame both sides outer wall. The utility model discloses a set up the installation piece at installing frame both sides outer wall to set up the connecting rod in installation piece bottom, set up damping spring between connecting rod and cooperation board, can play secondary buffering effect, improve device's shock attenuation effect greatly, avoid the device to make the device rock when the function, increase the stability of device, extension fixture's life, improve device's practicality.

Description

Sand spraying device for wax-molded shell manufacturing of aero-engine blade

Technical Field

The utility model relates to an aeroengine field especially relates to aeroengine blade wax pattern system shell drenches sand device.

Background

The aircraft engine is a highly complex and precise thermal machine, is used as the heart of an aircraft, is not only the power for flying the aircraft, but also an important driving force for promoting the development of aviation industry, each important change in human aviation history is inseparable from the technical progress of the aircraft engine, and a sand spraying device is required to be used when the blades of the aircraft engine are manufactured into shells;

the existing sand sprinkling device is poor in damping effect, the using effect of the device can be influenced during use, the service life of the device is influenced, the sand sprinkling effect of the existing sand sprinkling device is poor, the sand sprinkling effect can be uneven, and the using effect of the device is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a wax-type shell-making sand spraying device for an aero-engine blade.

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

sand device is drenched to aeroengine blade wax pattern system shell, including drenching sand mechanism, supporting mechanism and damper, supporting mechanism includes the base, welds in the bracing piece in base top four corners, welds in the direction fill at bracing piece top and welds the link frame at direction fill top, damper is including welding in the spring beam of the equidistance distribution at link frame top, weld in the installing frame at spring beam top, weld in the sliding frame of installing frame inner wall bottom, install in the first vibrations screen cloth at sliding frame top and weld in the installation piece of installing frame both sides outer wall.

Preferably, drench sand mechanism including weld in the electronic slide rail at base top, sliding connection in the sliding block of electronic slide rail outer wall, install in the mounting fixture at sliding block top, weld in two mounting panels at base top and weld in the oblique frame in location between two mounting panels.

Preferably, the bottom of the mounting block is welded with two connecting rods, and the bottom of each connecting rod is welded with a damping spring.

Preferably, the bottom of the damping spring is welded with a matching plate, and the matching plate is welded on the outer wall of one side of the connecting frame.

Preferably, the second vibrations screen cloth is installed to the oblique frame inner wall in location, the second vibrations screen cloth is located the mounting fixture top.

Preferably, first vibrations screen cloth, electronic slide rail and second vibrations screen cloth all are connected with the switch that is fixed in connecting frame one side outer wall through the wire, and switch connection power cord.

The utility model has the advantages that:

1. the installation frame is provided with the sliding frame at the bottom of the inner wall of the installation frame, the first vibration screen is arranged at the top of the sliding frame, sand and stone can be subjected to vibration screening through the operation of the first vibration screen, impurities in the sand and stone are filtered, a plurality of spring rods are arranged between the bottom of the installation frame and the top of the connecting frame, a preliminary damping and buffering effect can be achieved, installation blocks are arranged on the outer walls of the two sides of the installation frame, connecting rods are arranged at the bottoms of the installation blocks, damping springs are arranged between the connecting rods and the matching plates, a secondary buffering effect can be achieved, the damping effect of the device is greatly improved, the device is prevented from shaking during operation, the stability of the device is improved, the service life of the device is prolonged, and the practicability of the device is improved;

2. through sliding connection sliding block on the electronic slide rail that sets up bottom the base, and set up mounting fixture at the sliding block top and ann's fixed to the work piece, and through setting up the second vibrations screen cloth function at the oblique frame inner wall in location, can shake the grit of gathering together through the direction fill, use through the cooperation of second vibrations screen cloth and electronic slide rail to make the more even of the adhesion of grit, improve the sand effect that drenches of device greatly, increase the homogeneity, improve the result of use of device.

Drawings

Fig. 1 is the utility model provides an aeroengine blade wax pattern system shell drenches sand device's spatial structure schematic diagram.

FIG. 2 is a schematic perspective view of a damping mechanism of a wax-molded case-making sand-spraying device for an aircraft engine blade according to the present invention;

fig. 3 is the utility model provides an aeroengine blade wax pattern system shell drenches sand device drenches sand mechanism's spatial structure schematic diagram.

In the figure: the sand spraying device comprises an installation frame 1, a sliding frame 2, a connecting rod 3, a base 4, a sand spraying mechanism 5, a damping spring 6, an installation block 7, a connecting frame 8, a spring rod 9, a first vibrating screen 10, a matching plate 11, a guide hopper 12, an electric sliding rail 13, a sliding block 14, a fixing clamp 15, an installation plate 16, a positioning inclined frame 17, a second vibrating screen 18 and a supporting rod 19.

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.

Example 1:

referring to fig. 1-2, the sand sprinkling device for wax-molded shells of blades of aircraft engines comprises a sand sprinkling mechanism 5, a supporting mechanism and a damping mechanism, wherein the supporting mechanism comprises a base 4, supporting rods 19 welded at four corners of the top of the base 4, a guide hopper 12 welded at the top of the supporting rods 19 and a connecting frame 8 welded at the top of the guide hopper 12, and the damping mechanism comprises spring rods 9 welded at the top of the connecting frame 8 and distributed at equal intervals, a mounting frame 1 welded at the top of the spring rods 9, a sliding frame 2 welded at the bottom of the inner wall of the mounting frame 1, a first vibrating screen 10 mounted at the top of the sliding frame 2 and mounting blocks 7 welded at the outer walls of two sides of the mounting frame 1;

7 welding in bottom of installation piece has two connecting

rods

3, and 3 welding in bottom of connecting rod have damping

spring

6, and 6 welding in bottom of damping spring have cooperation board 11, and cooperation board 11 welds in 8 one side outer walls of connection frame.

Example 2:

referring to fig. 3, the sand sprinkling mechanism 5 includes an electric slide rail 13 welded on the top of the base 4, a slide block 14 slidably connected to the outer wall of the electric slide rail 13, a fixing clamp 15 installed on the top of the slide block 14, two mounting plates 16 welded on the top of the base 4, and a positioning inclined frame 17 welded between the two mounting plates 16;

the second vibrations screen cloth 18 is installed to the oblique frame 17 inner wall in location, and second vibrations screen cloth 18 is located mounting fixture 15 top, and first vibrations screen cloth 10, electronic slide rail 13 all are connected with the switch that is fixed in the outer wall of splice box 8 one side through the wire with second vibrations screen cloth 18, and the switch connection power cord.

The working principle is as follows: the sliding block 14 is connected on the electric sliding rail 13 arranged at the bottom of the base 4 in a sliding manner, the fixing clamp 15 is arranged at the top of the sliding block 14 to fix a workpiece, the second vibration screen 18 arranged on the inner wall of the positioning inclined frame 17 operates to vibrate the gravels gathered together through the guide hopper 12, and the second vibration screen 18 is matched with the electric sliding rail 13 to ensure that the gravels are more uniformly adhered, so that the sand spraying effect of the device is greatly improved, the uniformity is increased, and the using effect of the device is improved; through setting up sliding frame 2 in 1 inner wall bottom of installing frame, and set up first vibrations screen cloth 10 at 2 tops of sliding frame, can shake the screening to the grit through the function of first vibrations screen cloth 10, filter the impurity in the grit, and through set up a plurality of spring arms 9 between 1 bottom of installing frame and the 8 tops of carriage, can play preliminary shock attenuation buffering effect, and through setting up installation piece 7 at 1 both sides outer wall of installing frame, and set up connecting rod 3 in installation piece 7 bottom, set up damping spring 6 between connecting rod 3 and cooperation board 11, can play secondary buffering effect, improve the shock attenuation effect of device greatly, avoid the device to make the device rock when the function, increase the stability of device, the life of extension fixture, improve the practicality of device.

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. Sand device is drenched to aeroengine blade wax matrix system shell, including drenching sand mechanism (5), supporting mechanism and damper, its characterized in that, supporting mechanism includes base (4), welds in bracing piece (19) at base (4) top four corners, welds in direction fill (12) at bracing piece (19) top and welds in connection frame (8) at direction fill (12) top, damper is including welding in spring beam (9) that the equidistance at connection frame (8) top distributes, welding in installing frame (1) at spring beam (9) top, welding in sliding frame (2) of installing frame (1) inner wall bottom, install in first vibrations screen cloth (10) at sliding frame (2) top and weld in installing block (7) of installing frame (1) both sides outer wall.

2. The aero-engine blade wax pattern shell spraying device as claimed in claim 1, wherein the sand spraying mechanism (5) comprises an electric sliding rail (13) welded to the top of the base (4), a sliding block (14) connected to the outer wall of the electric sliding rail (13) in a sliding manner, a fixing clamp (15) installed to the top of the sliding block (14), two mounting plates (16) welded to the top of the base (4), and a positioning inclined frame (17) welded between the two mounting plates (16).

3. The aircraft engine blade wax pattern shell casting sand spraying device according to claim 1, wherein two connecting rods (3) are welded at the bottom of the mounting block (7), and a damping spring (6) is welded at the bottom of each connecting rod (3).

4. The aircraft engine blade wax pattern shell spraying device as claimed in claim 3, wherein a matching plate (11) is welded at the bottom of the damping spring (6), and the matching plate (11) is welded on the outer wall of one side of the connecting frame (8).

5. The aircraft engine blade wax pattern shell-making sand spraying device as claimed in claim 2, wherein a second vibrating screen (18) is mounted on the inner wall of the positioning inclined frame (17), and the second vibrating screen (18) is located above the fixing clamp (15).

6. The aircraft engine blade wax pattern shell-making sand spraying device according to claim 5, wherein the first vibrating screen (10), the electric sliding rail (13) and the second vibrating screen (18) are all connected with a switch fixed on the outer wall of one side of the connecting frame (8) through wires, and the switch is connected with a power line.