Sheet metal drilling device for aircraft workpiece machining

Abstract

The utility model discloses a sheet metal drilling device for aircraft workpiece machining, which relates to the technical field of aircraft workpiece machining and comprises a machining box, a dust removal mechanism is arranged at the top of the machining box, a dust filtration component is arranged on the back of the machining box, and a dust blowing component is arranged in the machining box. The dust removal mechanism comprises a circulating pump box, a dust suction pipe and an air blowing pipe, and the dust filtering assembly comprises a dust removal cover, a rough filtering plate and a fine filtering plate. By arranging the dust removal mechanism, the circulating pump box can be started to be matched with the pipeline, the dust filtering assembly and the dust blowing assembly to control air to flow in the machining box during drilling machining, and therefore chippings generated during drilling can be effectively guided to be recycled; the dust removal cover and the dust suction pipe can be used for being matched to collect chippings in the cover body in a centralized mode, then the chippings can be filtered and screened through the fine filter plate, large chippings are reserved, and small chippings enter a storage bag of the circulating pump box.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aircraft workpiece machining, specifically relates to a sheet metal drilling device for aircraft workpiece machining. BACKGROUND

[0002] The drilling device for aircraft sheet metal workpiece machining on the market is not convenient to use, and the general sheet metal machining drilling device needs to be manually held for drilling, and the risk coefficient of manual drilling is also increased, which not only wastes time and effort, but also affects the work efficiency of people, thereby bringing great inconvenience to people.

[0003] In the prior art, a patent document with publication number CN211889058U is proposed to solve the above technical problems. The technical solution disclosed in the patent document is as follows: a drilling device for sheet metal machining, comprising a workbench body, the bottom of the workbench body is fixedly connected with a supporting column. The drilling device for sheet metal machining can make the drilling device for sheet metal machining more convenient, and can be adjusted forwardly, rearwardly, upwardly and downwardly as needed, solving the problems of excessive danger and inconvenience of general manual drilling device.

[0004] However, there is still a situation that the debris generated by drilling is attached to the drilling equipment, thereby increasing the friction between the equipment components and causing component damage. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a sheet metal drilling device for aircraft workpiece machining to solve the problems raised in the background art.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A sheet metal drilling device for aircraft workpiece machining, comprising a machining box, a dust removal mechanism is arranged on the top of the machining box, a dust filtering assembly is arranged on the back of the machining box, and a dust blowing assembly is arranged in the inside of the machining box.

[0008] The dust removal mechanism comprises a circulating pump box, a dust suction pipe and a blowing pipe, the dust filtering assembly comprises a dust cover, a coarse filter plate and a fine filter plate, and the dust blowing assembly comprises a hinge, a dust blowing cover and a liquid cooling plate.

[0009] The further improvement of the utility model technical scheme is that the machining box comprises a machining box main body, a protective door is inserted and installed at the front end of the machining box main body, a clamping piece is fixedly installed on the inner wall of the machining box main body, and a drilling piece is fixedly installed on the top of the inner cavity of the machining box main body.

[0010] A further improvement of this utility model is that the clamping component includes an electric actuator and a clamping plate, and the drilling component includes a hydraulic rod, a mounting bracket, a lead screw motor, and a drill. By activating the electric actuator to drive the clamping plate to move towards the center, the sheet metal workpiece of the aircraft can be clamped, thereby improving the stability during drilling.

[0011] A further improvement of this utility model is that: the circulating pump box is fixedly installed on the top surface of the processing box body, one end of the dust suction pipe is inserted into the absorption end of the circulating pump box, and one end of the blower pipe is inserted into the output end of the circulating pump box and is made of a retractable corrugated material. By setting a dust removal mechanism, the circulating pump box can be started during drilling to cooperate with the pipeline, dust filter assembly and dust blowing assembly to control the airflow in the processing box, thereby effectively guiding the recovery of the debris generated by drilling. The circulating pump box is set as a bag filter cartridge circulating dust collector.

[0012] A further improvement of this utility model is that the front end of the dust removal hood extends through the back of the processing box body, the coarse filter plate is fixedly installed on the surface of the dust removal hood, and the fine filter plate is inserted and installed in the middle of the dust removal hood. By setting up the dust removal assembly, the dust removal hood and the dust suction pipe can be used to collect the debris in the hood body, and then the debris can be filtered and screened by the fine filter plate, so that the larger ones are retained and the smaller ones enter the storage bag of the circulating pump box.

[0013] A further improvement of this utility model is that: one end of the hinge is fixedly connected to the surface of the protective door, the surface of the dust blower is fixedly connected to the other end of the hinge, and the liquid cooling plate is fixedly installed inside the dust blower. By setting the dust blowing assembly, it can work with the air blowing pipe to guide the air towards the processing equipment, so that the debris adhering to its surface can be removed and brought closer to the dust blower. At the same time, the liquid cooling plate installed inside the dust blower can also reduce the temperature of the air to cool down the processing equipment. The liquid cooling plate is set as an IGBT liquid cooling plate, a high-power water cooling plate radiator with embedded copper tube industrial semiconductor cooling water circulation cooling.

[0014] A further improvement of this utility model is that: an elongated groove is provided on the inner wall of the processing box body near the protective door; the hinge passes through the elongated groove and connects to the protective door; the other end of the suction pipe is inserted into the dust removal hood; the other end of the blower pipe passes through the top of the processing box body and is inserted into the blower hood; and the blower pipe is a corrugated flexible hose, which can easily move with the blower hood.

[0015] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0016] 1. This utility model provides a sheet metal drilling device for processing aircraft workpieces. By setting up a dust removal mechanism, the circulating pump box, together with the pipeline, dust filter and dust blowing components, can be activated during drilling to control the airflow in the processing box, thereby effectively guiding and recovering the debris generated during drilling.

[0017] 2. This utility model provides a sheet metal drilling device for processing aircraft workpieces. By setting up a dust filter component, the dust collector and the dust suction pipe can be used to collect the debris in the hood. Then, the debris can be filtered and screened through a fine filter plate, so that the larger debris is retained and the smaller debris enters the storage bag of the circulating pump box.

[0018] 3. This utility model provides a sheet metal drilling device for processing aircraft workpieces. By setting a dust blowing component, it can work with the air blowing pipe to blow air towards the processing equipment, so that the debris adhering to its surface can be removed and brought closer to the dust removal hood. At the same time, the liquid cooling plate installed in the dust blowing hood can also reduce the temperature of the air to cool down the processing equipment. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 3 This utility model Figure 2 A magnified structural diagram at point A;

[0022] Figure 4 This is a schematic diagram of the dust removal mechanism of this utility model;

[0023] Figure 5 This utility model Figure 4 A magnified structural diagram at point B.

[0024] In the diagram: 1. Processing box; 2. Dust removal mechanism; 3. Dust filter assembly; 4. Dust blowing assembly; 11. Processing box body; 12. Protective door; 13. Clamping parts; 14. Drilling parts; 21. Circulating pump box; 22. Dust suction pipe; 23. Air blowing pipe; 31. Dust removal hood; 32. Coarse filter plate; 33. Fine filter plate; 41. Hinge; 42. Dust blowing hood; 43. Liquid cooling plate. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to embodiments:

[0026] Example 1

[0027] like Figures 1-5As shown, this utility model provides a sheet metal drilling device for processing aircraft workpieces, including a processing box 1. The processing box 1 includes a processing box body 11, a protective door 12 is inserted and installed at the front end of the processing box body 11, a clamping member 13 is fixedly installed on the inner wall of the processing box body 11, and a drilling member 14 is fixedly installed on the top of the inner cavity of the processing box body 11. The clamping member 13 includes an electric actuator and a clamping plate, and the drilling member 14 includes a hydraulic rod, a mounting bracket, a lead screw motor and a drill bit. A dust removal mechanism 2 is provided on the top of the processing box 1, and a dust removal mechanism 2 is provided on the back of the processing box 1. The processing box 1 has a dust filter assembly 3 and a dust blowing assembly 4 inside. The dust removal mechanism 2 includes a circulating pump box 21, a suction pipe 22 and a blowing pipe 23. The dust filter assembly 3 includes a dust hood 31, a coarse filter plate 32 and a fine filter plate 33. The dust blowing assembly 4 includes a hinge 41, a dust blowing hood 42 and a liquid cooling plate 43. By setting up the dust removal mechanism 2, the circulating pump box 21 can be started in conjunction with the pipes, the dust filter assembly 3 and the dust blowing assembly 4 during drilling to control the airflow in the processing box 1, thereby effectively guiding the recovery of the debris generated during drilling.

[0028] Example 2

[0029] like Figures 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the circulating pump box 21 is fixedly installed on the top surface of the processing box body 11, one end of the dust suction pipe 22 is inserted into the absorption end of the circulating pump box 21, one end of the blowing pipe 23 is inserted into the output end of the circulating pump box 21 and it is made of a stretchable corrugated material, the front end of the dust removal hood 31 extends through the back of the processing box body 11, the coarse filter plate 32 is fixedly installed on the surface of the dust removal hood 31, and the fine filter plate 33 is inserted into the middle of the dust removal hood 31. By setting the dust filter assembly 3, the dust removal hood 31 and the dust suction pipe 22 can be used to collect the debris in the hood, and then the debris can be filtered and screened by the fine filter plate 33, so that the larger ones are retained and the smaller ones enter the storage bag of the circulating pump box 21.

[0030] Example 3

[0031] like Figures 1-5As shown, based on embodiments 1-2, this utility model provides a technical solution: preferably, one end of the hinge 41 is fixedly connected to the surface of the protective door 12, the surface of the dust blower hood 42 is fixedly connected to the other end of the hinge 41, the liquid cooling plate 43 is fixedly installed inside the dust blower hood 42, the inner wall of the processing box body 11 is provided with a long groove near the protective door 12, the hinge 41 passes through the long groove and is connected to the protective door 12, the other end of the suction pipe 22 is inserted into the dust removal hood 31, and the other end of the blower pipe 23 passes through the top of the processing box body 11 and is inserted into the dust blower hood 42. By setting the dust blowing assembly 4, it can cooperate with the blower pipe 23 to guide the air to blow towards the processing equipment, so that the debris adhering to its surface can be removed and approach the dust removal hood 31. At the same time, the liquid cooling plate 43 is provided inside the dust blower hood 42, which can also reduce the temperature of the air to cool down the processing equipment.

[0032] The working principle of the sheet metal drilling device used for machining aircraft parts will be explained in detail below.

[0033] like Figures 1-5 As shown, when using the sheet metal drilling device, the sheet metal is placed on the clamping member 13 for clamping and positioning, the protective door 12 is lowered and the drilling member 14 is started to perform drilling.

[0034] During processing, the circulating pump box can be started to deliver air into the dust hood 31 through the air blowing pipe 23. Then the air is output through the dust hood 42, which can guide the debris generated during processing to the depth of the inner cavity of the processing box body 11. Then the dust suction pipe 22 and the dust removal hood 31 absorb it. The fine filter plate 33 can filter the debris, so that the larger ones are retained in the hood, while the smaller ones enter the storage bag of the circulating pump box 21 through the pipe.

[0035] During processing, liquid cooling plate 43 can also be used for cooling, so that the blown air can not only guide the debris, but also cool the processing equipment.

[0036] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A sheet metal drilling device for aircraft workpiece machining, comprising a machining box (1), characterized in that: The top of the processing box (1) is provided with a dust removal mechanism (2), the back of the processing box (1) is provided with a dust filter assembly (3), and the inside of the processing box (1) is provided with a dust blowing assembly (4). The dust removal mechanism (2) comprises a circulating pump box (21), a dust suction pipe (22) and a blowing pipe (23), the dust filter assembly (3) comprises a dust removal cover (31), a coarse filter plate (32) and a fine filter plate (33), and the dust blowing assembly (4) comprises a hinge (41), a dust blowing cover (42) and a liquid cooling plate (43).

2. The sheet metal drilling apparatus for aircraft workpiece machining of claim 1, wherein: The processing box (1) comprises a processing box body (11), a protection door (12) is inserted and connected at the front end of the processing box body (11), a clamping piece (13) is fixedly installed on the inner wall of the processing box body (11), and a drilling piece (14) is fixedly installed on the top of the inner cavity of the processing box body (11).

3. The sheet metal drilling apparatus for aircraft workpiece machining of claim 2, wherein: The clamping piece (13) comprises an electric push rod and a clamping plate, and the drilling piece (14) comprises a hydraulic rod, a mounting frame, a screw rod motor and a drill.

4. The sheet metal drilling apparatus for aircraft workpiece machining of claim 2, wherein: The circulating pump box (21) is fixedly installed on the top surface of the processing box body (11), one end of the dust suction pipe (22) is inserted into the absorption end of the circulating pump box (21), and one end of the blowing pipe (23) is inserted into the output end of the circulating pump box (21) and is made of telescopic corrugated material.

5. A sheet metal drilling apparatus for use in the manufacture of aircraft components as claimed in claim 4 wherein: The front end of the dust removal cover (31) penetrates through the back of the processing box body (11), the coarse filter plate (32) is fixedly installed on the surface of the dust removal cover (31), and the fine filter plate (33) is inserted and connected in the middle of the dust removal cover (31).

6. A sheet metal drilling apparatus for use in the manufacture of aircraft components as claimed in claim 5 wherein: One end of the hinge (41) is fixedly connected with the surface of the protection door (12), the surface of the dust blowing cover (42) is fixedly connected with the other end of the hinge (41), and the liquid cooling plate (43) is fixedly installed in the inside of the dust blowing cover (42).

7. A sheet metal drilling apparatus for use in the manufacture of aircraft components as claimed in claim 6 wherein: A long slot is formed in the inner wall of the processing box body (11) near the protection door (12), the hinge (41) penetrates through the long slot and is connected with the protection door (12), the other end of the dust suction pipe (22) is inserted into the dust removal cover (31), and the other end of the blowing pipe (23) penetrates through the top of the processing box body (11) and is inserted into the dust blowing cover (42).

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