CN218488078U

CN218488078U - Aeroengine metal polishing equipment

Info

Publication number: CN218488078U
Application number: CN202222942844.0U
Authority: CN
Inventors: 孙濛伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-06
Filing date: 2022-11-06
Publication date: 2023-02-17
Anticipated expiration: 2032-11-06

Abstract

The utility model discloses an aircraft engine metal polishing device, belonging to the technical field of polishing devices, comprising a supporting plate, wherein the top end of the supporting plate is fixedly connected with a glove box, and the bottom end is provided with a moving component; the top end of the glove compartment is connected with an annular dust suction device, and one side of the dust suction device is communicated with an air inlet channel; a polishing ring is fixedly arranged on the inner side of the air inlet channel and is abutted against the outer wall of the engine; the air inlet channel is provided with an opening which is communicated with a space formed by the dust suction device and the polishing ring; the top fixedly connected with bracing piece of dust extraction, the top fixedly connected with fixed block of bracing piece, one side of fixed block is fixed and is equipped with the motor, and the opposite side rotates and is connected with the disc, and the output shaft of motor passes fixed block and disc center fixed connection, and the disc passes through the conveyer belt transmission with the intake duct outer wall and is connected. The equipment can be used for carrying out more accurate polishing treatment on the outer wall of the engine, is more environment-friendly, enables the product quality of the engine to meet the aerodynamic requirements, and well guarantees the safety performance and reliability of the airplane.

Description

Aeroengine metal polishing equipment

Technical Field

The utility model relates to a polishing equipment technical field, concretely relates to engine metal polishing equipment.

Background

One aircraft engine is composed of thousands of parts, the structure is very complex, and whether the surface quality of the parts of the aircraft engine is stable or not is a very important index for evaluating the quality of a product. The aircraft engine is used as a 'heart' of aircraft manufacturing, and if the surface of the aircraft engine is polished to be not smooth enough and not consistent with aerodynamic force, the product quality is unstable, and the safety performance and reliability of the aircraft are seriously affected.

At present, chinese patent with application number CN 217371873U discloses a polishing device for producing an aircraft engine shell, which can polish the aircraft engine shell when in use, but is not provided with a cleaning brush, so that the function of cleaning polishing sundries while polishing cannot be realized; workers are required to assist in the polishing process, and no anti-splash protection equipment is arranged, so that the safety of the workers in the polishing process cannot be guaranteed; when engines of different models are polished, the polishing machine and the mounting barrel need to be respectively disassembled and assembled, and the structural design is very complex.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aircraft engine metal polishing device, which solves the problem that sundries such as metal filings and the like ground in the polishing process splash all around and can not automatically clean the sundries such as the metal filings and the like; the polishing equipment is easy to shake, and the structure with large surface curvature change cannot be accurately polished, so that the polishing quality does not meet the requirement; dust flies everywhere in the polishing process to cause air pollution and the like.

In order to solve the technical problem, the utility model provides an aircraft engine metal polishing device, which comprises a supporting plate, wherein a moving assembly is arranged at the bottom of the supporting plate, and a glove box is fixedly connected to the top end of the supporting plate;

the top end of the glove compartment is connected with an annular dust suction device; the top end of the dust suction device is fixedly connected with a supporting rod; the top end of the supporting rod is fixedly connected with a fixed block, one side of the fixed block is fixedly provided with a motor, the other side of the fixed block is rotatably connected with a disc, and an output shaft of the motor penetrates through the fixed block and is fixedly connected with the center of the disc;

one side of the dust suction device is communicated with an air inlet channel; a polishing ring is fixedly arranged on the inner side of the air inlet channel, and the inner side wall of the polishing ring is abutted against the outer wall of the engine; the air inlet channel is provided with an opening and is communicated with a space formed by the dust suction device, the polishing ring and the air inlet channel through the opening; the disc is in transmission connection with the outer wall of the air inlet channel through a conveyor belt.

Preferably, the inner wall of the polishing ring is a soft steel sleeve of a fluid type, which abuts against the outer wall of the engine to be polished in the polishing chamber.

Preferably, the air inlet channel is a long sleeve and a short sleeve, one side of the long sleeve far away from one end of the polishing ring is fixedly connected with one side of the outer wall of the dust suction device, and the air outlet channel is fixedly arranged on the other side of the outer wall of the dust suction device.

Preferably, one side of the air outlet channel, which is far away from the dust suction device, is provided with a long sleeve, and one side of the air outlet channel, which is close to the polishing chamber, is provided with a long sleeve.

Preferably, the moving assembly comprises four lifting rods and universal wheels; the bottom fixedly connected with four lifter of backup pad, the bottom of lifter corresponds fixedly connected with universal wheel.

Preferably, the fluid type soft steel casing is provided with a plurality of sanding sandpaper and brushes.

Preferably, five small fans are arranged in the dust suction device.

Preferably, the outer wall of the dust suction device is provided with a splash guard.

Preferably, a sealing cover is arranged at one side of the tidy.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model is provided with the polishing ring and the dust suction device, so that the polishing ring is tightly connected with the glove box, thereby avoiding the splashing of sundries such as metal scraps in the polishing process; the fan blades for promoting air to flow inwards are arranged, and the grinding abrasive paper, the brush and the sealing cover are arranged to assist in quickly filtering and cleaning dust and metal scrap impurities in the polishing process; the polishing position of the surface of the engine is not limited by the arrangement of the universal wheel and the lifting rod, the polishing process can be more stable by the arrangement of the supporting plate, the surface with any curvature can be polished by the arrangement of the fluid type soft steel polishing ring, and the polishing production efficiency is improved; the small fan is arranged in the dust suction device, so that dust can be rapidly treated conveniently, and more environment-friendly gas can be enabled to flow out of the gas outlet channel.

Drawings

Fig. 1 is a schematic plan view of the overall structure of the present invention;

FIG. 2 is a left side plan view of the polishing ring structure of the present invention;

FIG. 3 is a left side plan view of the polishing ring and conveyor belt connection of the present invention;

FIG. 4 is a left side view of the cross-sectional structure of the dust suction device of the present invention;

fig. 5 is a schematic perspective view of a part of the dust suction device of the present invention.

In the figure: 1. a support plate; 2. a glove box; 3. a dust collection device; 4. polishing the ring; 5. an air inlet channel; 6. an air outlet channel; 7. a support bar; 8. a fixed block; 9. a disc; 10. a motor; 11. a lifting rod; 12. a universal wheel; 13. a soft steel sleeve; 14. sanding sand paper; 15. a brush; 16. a fan-shaped blade; 17. a polishing chamber; 18. a small fan; 19. a splash guard; 20. and (7) sealing the cover.

Detailed Description

The technical solution of the embodiment of the present invention will be clearly and completely described below with reference to fig. 1 to 5 of the embodiment of the present invention.

Examples

As shown in fig. 1, the metal polishing equipment for the aircraft engine comprises a support plate 1, wherein a moving assembly is arranged at the bottom of the support plate 1, and comprises four lifting rods 11 and universal wheels 12; the bottom end of the supporting plate 1 is fixedly connected with four lifting rods 11, the bottom ends of the lifting rods 12 are correspondingly and fixedly connected with universal wheels 12, and the positions of grinding and polishing of the engine can be quickly determined by moving the universal wheels and operating the lifting rods; as shown in fig. 4, the top end of the supporting plate 1 is fixedly connected with a sundry box 2, one side of the sundry box 2 is provided with a sealing cover 20, the sundry box is arranged to enable sundries such as polished metal scraps to fall into, manual cleaning is omitted in the polishing process, and the sealing cover 20 is arranged to facilitate timely cleaning of the sundries; the top of glove compartment 2 is connected with annular dust extraction 3, dust extraction 3's top fixedly connected with bracing piece 7, the top fixedly connected with fixed block 8 of bracing piece 7, the fixed motor 10 that is equipped with in one side of fixed block 8, the opposite side of fixed block 8 rotates and is connected with disc 9, the output shaft of motor 10 passes fixed block and the central fixed connection of disc 9, sets up many fixed equipments and makes the polishing process more stable.

As shown in fig. 2, one side intercommunication of dust extraction 3 has

intake duct

5, 5 inboard fixed polishing rings 4 that are provided with of intake duct, the inner wall of polishing rings 4 is the mild steel cover 13 of a fluid type, mild steel cover 13 is equipped with a plurality of abrasive paper 14 and the brush 15 of polishing, the abrasive paper 14 of polishing and brush 15 in proper order with the polishing chamber 17 in treat the engine outer wall butt of polishing, realize the limit clearance of polishing through abrasive paper and the brush of polishing, improved polishing efficiency. The air inlet channel 5 is provided with an opening, and the air inlet channel 5 is communicated with a space formed by the dust suction device 3, the polishing ring 4 and the air inlet channel 5 through the opening; the disc 9 is in transmission connection with the outer wall of the air inlet duct 5 through a conveyor belt, as shown in fig. 3.

As shown in fig. 4 and 5, a splash guard 19 is provided on the outer wall of the dust suction device 3 to prevent foreign matter such as metal from being splashed during polishing. The air inlet 5 is a long sleeve and a short sleeve, and one side of the long sleeve far away from one end of the polishing ring 4 is fixedly connected with one side of the outer wall of the dust suction device 5. An air outlet channel 6 is fixedly arranged on the other side of the outer wall of the dust suction device 3, a long sleeve and a short sleeve are arranged on one side, away from the dust suction device 3, of the air outlet channel 6, and a long sleeve is arranged on one side, close to the polishing chamber 17. Five small fans 18 are arranged in the dust suction device 3, and the dust is conveniently and quickly treated in the dust suction device through the small fans, so that more environment-friendly gas flows out from the gas outlet channel.

In the present embodiment, it is preferred that,

as shown in fig. 1, a metal polishing apparatus is first moved by moving a universal wheel 11 and operating a lifting rod 12 so that the apparatus is close to the outer wall of an engine, and then the universal wheel 11 and the lifting rod 12 are fixed; the polishing ring 4 of the polishing equipment is sleeved on the outer wall of an engine, the position of polishing is determined, as shown in fig. 2 and 3, the polishing sand paper 14 and the brush 15 are abutted to the outer wall of the engine, the motor 10 is started, the disc 9 and the air inlet channel 5 are driven by the conveyor belt to achieve polishing, the air inlet channel 5 can flow air into the auxiliary polishing process to clean impurities such as dust and metal chips while the conveyor belt is driven, the air is blown into the dust suction device 3, the small fan 18 is driven by the drive of the air inlet channel 5 to suck dust, the dust is discharged from the air outlet channel 6, the splash guard 19 is arranged to prevent the impurities such as the metal chips from being splashed to other people in the polishing process, when polishing is completed, the motor 10 is closed, and the seal cover 20 is opened to clean the impurities such as the metal chips.

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 metal polishing equipment for the aircraft engine comprises a supporting plate (1), and is characterized in that a moving assembly is arranged at the bottom of the supporting plate (1), and a sundry box (2) is fixedly connected to the top end of the supporting plate (1);

the top end of the sundries box (2) is connected with an annular dust suction device (3); the top end of the dust suction device (3) is fixedly connected with a supporting rod (7); the top end of the supporting rod (7) is fixedly connected with a fixed block (8), one side of the fixed block (8) is fixedly provided with a motor (10), the other side of the fixed block (8) is rotatably connected with a disc (9), and an output shaft of the motor (10) penetrates through the fixed block and is fixedly connected with the center of the disc (9);

one side of the dust suction device (3) is communicated with an air inlet channel (5); a polishing ring (4) is fixedly arranged on the inner side of the air inlet (5), and the inner side wall of the polishing ring (4) is abutted against the outer wall of the engine; the air inlet (5) is provided with an opening, and the air inlet (5) is communicated with a space formed by the dust suction device (3), the polishing ring (4) and the air inlet (5) through the opening; and the disc (9) is in transmission connection with the outer wall of the air inlet channel (5) through a conveyor belt.

2. An aircraft engine metal finishing device according to claim 1, characterised in that the inner wall of the finishing ring (4) is a soft steel sleeve (13) of the fluid type, said soft steel sleeve (13) abutting against the outer wall of the engine to be finished in the finishing chamber (17).

3. The aircraft engine metal polishing device of claim 1, wherein the air inlet channel (5) is a long sleeve and a short sleeve, one side of the long sleeve far away from one end of the polishing ring (4) is fixedly connected with one side of the outer wall of the dust suction device (3), and the other side of the outer wall of the dust suction device (3) is fixedly provided with an air outlet channel (6).

4. An aircraft engine metal polishing device according to claim 3, characterized in that the side of the air outlet channel (6) remote from the dust suction device (3) is provided with a long and short sleeve, and the side close to the polishing chamber (17) is provided with a long sleeve.

5. An aircraft engine metal finishing device according to claim 1, characterised in that the moving assembly comprises four lifting rods (11) and universal wheels (12); the bottom fixedly connected with four lifter (11) of backup pad (1), the bottom of lifter (11) corresponds fixedly connected with universal wheel (12).

6. An aircraft engine metal finishing device according to claim 2, characterised in that said fluid type soft steel casing (13) is provided with a plurality of sanding sandpaper (14) and brushes (15).

7. The aircraft engine metal finishing equipment according to claim 1, characterized in that five small fans (18) are arranged in the dust suction device (3).

8. An aircraft engine metal finishing device according to claim 1, characterised in that the outer wall of the dust suction device (3) is provided with a splash guard (19).

9. An aircraft engine metal finishing device according to claim 1, characterised in that one side of the package tray (2) is provided with a sealing cover (20).