阅读说明：本技术 一种航空器尾翼局部压制装置 (Local suppression device of aircraft fin ) 是由 冯志华 于 2021-06-30 设计创作，主要内容包括：本发明公开了一种航空器尾翼局部压制装置,涉及航空器制造技术领域。该航空器尾翼局部压制装置,包括用于外部控制的外部控制机构、用于尾翼进行压制的尾翼压制机构、用于挤压进行吹风的挤压吹风机构和用于气流进行引导的气流引导机构,所述外部控制机构的内部设置有外壳,所述外部控制机构通过设置的外壳内部设置有尾翼压制机构。该航空器尾翼局部压制装置,通过压制装置使压制板下降时,使压制板中的空气排出,对配合板的顶部进行清理,卡接板与卡接球卡在卡接槽与卡接孔中,在第二气流口吹出少量的压缩空气时,可以对空气进行少量的阻挡,压缩的空气在脱离高压环境回到常压之后,会膨胀对外做功同时吸热。(The invention discloses a local pressing device for an aircraft empennage, and relates to the technical field of aircraft manufacturing. The local pressing device for the aircraft empennage comprises an external control mechanism used for external control, an empennage pressing mechanism used for pressing the empennage, an extrusion blowing mechanism used for extruding to blow air and an airflow guiding mechanism used for guiding airflow, wherein a shell is arranged inside the external control mechanism, and the empennage pressing mechanism is arranged inside the shell of the external control mechanism through setting. This local suppression device of aircraft fin when making the pressboard descend through the suppression device, makes the air escape in the pressboard, clears up the top of cooperation board, and joint board and joint ball card are in joint groove and joint hole, and when the second air current mouth blew out a small amount of compressed air, can carry out a small amount of blockking to the air, and the air of compression can expand and externally do work and absorb heat simultaneously after getting back to the ordinary pressure in breaking away from high-pressure environment.)

1. An aircraft tail wing local pressing device comprises an external control mechanism (1) for external control, a tail wing pressing mechanism (2) for pressing a tail wing, an extrusion blowing mechanism (3) for extruding and blowing air and an air flow guiding mechanism (4) for guiding air flow, and is characterized in that: the inside of external control mechanism (1) is provided with shell (11), external control mechanism (1) is provided with fin pressing mechanism (2) through shell (11) inside that sets up, the inside of fin pressing mechanism (2) is provided with pressboard (22), fin pressing mechanism (2) are provided with extrusion mechanism of blowing (3) through pressboard (22) bottom that sets up, the inside of fin pressing mechanism (2) is provided with cooperation board (24), fin pressing mechanism (2) are provided with air current guiding mechanism (4) through cooperation board (24) inside that sets up.

2. The local hold-down device for an aircraft tail according to claim 1, characterized in that: the inside of external control mechanism (1) includes shell (11), controller (12) and door plant (13), the left side fixedly connected with controller (12) of shell (11), shell (11) are the level setting on ground, the front of shell (11) articulates there is door plant (13).

3. The local hold-down device for an aircraft tail according to claim 1, characterized in that: the utility model discloses a tail wing pressing mechanism, including the inside of tail wing pressing mechanism (2) pressing device (21), pressboard (22), base (23) and cooperation board (24), the inner wall of pressing device (21) fixed connection at shell (11), the bottom of pressing device (21) is pegged graft and is had pressboard (22), the bottom fixedly connected with base (23) of pressing device (21) are kept away from to shell (11) inner wall, the interior bottom fixedly connected with spring of base (23), base (23) are through spring fixedly connected with cooperation board (24) that set up, and cooperation board (24) are pegged graft at base (23) inner wall.

4. The local hold-down device for an aircraft tail according to claim 1, characterized in that: the extrusion blowing mechanism (3) is characterized in that the extrusion blowing mechanism comprises a screw rod (31), air outlets (32) and magnetic blocks (33), the bottom of the pressing plate (22) is fixedly connected with the screw rod (31), the tail end of the screw rod (31) is provided with the four air outlets (32), the outer wall of the screw rod (31) is fixedly connected with the magnetic blocks (33), and cavities which are communicated with each other are formed in the pressing plate (22) and the screw rod (31).

5. The local hold-down device for an aircraft tail according to claim 1, characterized in that: inside joint board (41), joint ball (42) and joint groove (43) of air current guiding mechanism (4), eight joint board (41) of bottom fixedly connected with of pressboard (22), and eight joint board (41) are the round, the bottom fixedly connected with joint ball (42) of joint board (41), cooperation board (24) top is located joint board (41) looks vertically position and has seted up joint groove (43) with joint board (41) assorted size.

6. The local hold-down device for an aircraft tail according to claim 5, characterized in that: the top of the matching plate (24) is located between the eight clamping grooves (43) and is provided with clamping holes (44), the bottom of the matching plate (24) is provided with a second air flow port (46), the top, far away from the second air flow port (46), of the outer wall of the matching plate (24) is provided with a first air flow port (45), and the first air flow port (45) and the second air flow port (46) are communicated with the clamping holes (44) mutually.

Technical Field

The invention relates to the technical field of aircraft manufacturing, in particular to a local pressing device for an aircraft empennage.

Background

The aircraft body is manufactured through processes of process preparation, manufacturing of process equipment, preparation of blanks, machining of parts, assembly and detection, and the aircraft is manufactured by adopting a coordination technology and a large amount of process equipment different from general mechanical manufacturing so as to ensure that the manufactured aircraft has an accurate shape; during the preparation of the blank, some wings are of special shape and size.

When the material is adopted for preparation, a large amount of dust and self residues are carried on the material when the material is pressed, and the quality of a pressed blank is influenced after the material falls.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the local pressing device for the empennage of the aircraft, which cleans residues by using the air pressure of air and ensures the pressing quality.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an aircraft fin local suppression device, is including the external control mechanism that is used for external control, be used for the fin to carry out the fin pressing mechanism of suppression, be used for the extrusion to blow the extrusion mechanism of blowing and be used for the air current guide mechanism that the air current guided, external control mechanism's inside is provided with the shell, external control mechanism is provided with fin pressing mechanism through the inside shell that sets up, fin pressing mechanism's inside is provided with the pressboard, fin pressing mechanism is provided with the extrusion mechanism of blowing through the pressboard bottom that sets up, fin pressing mechanism's inside is provided with the cooperation board, fin pressing mechanism is provided with the air current guide mechanism through the cooperation inboard portion that sets up.

Preferably, the inside of external control mechanism includes shell, controller and door plant, the left side fixedly connected with controller of shell, the shell is the level setting on ground, the front of shell articulates there is the door plant.

Preferably, the inside of fin pressing mechanism includes suppression device, pressboard, base and cooperation board, suppression device fixed connection is at the inner wall of shell, the pressboard has been pegged graft to the bottom of suppression device, the bottom fixedly connected with base of suppression device is kept away from to the shell inner wall, the interior bottom fixedly connected with spring of base, the base is through the spring fixedly connected with cooperation board that sets up, and the cooperation board is pegged graft at the base inner wall.

Preferably, the extrusion blowing mechanism comprises a screw rod, air outlets and magnetic blocks, the bottom of the pressing plate is fixedly connected with the screw rod, the tail end of the screw rod is provided with four air outlets, the outer wall of the screw rod is fixedly connected with the magnetic blocks, cavities which are communicated with each other are formed in the pressing plate and the screw rod, and the magnetic blocks are made of magnetic metal materials.

Preferably, inside joint board, joint ball and the joint groove of air current guide mechanism, eight joint boards of bottom fixedly connected with of pressboard, and eight joint boards are the round, the bottom fixedly connected with joint ball of joint board, the joint groove of the looks matching plate top position that is located joint board looks vertically offers and matches the size with the joint board.

Preferably, the top of the matching plate is located between the eight clamping grooves and provided with clamping holes, the bottom of the matching plate is provided with a second airflow port, the top of the outer wall of the matching plate, which is far away from the second airflow port, is provided with a first airflow port, and the first airflow port and the second airflow port are communicated with the clamping holes.

The invention provides a local pressing device for an aircraft tail wing. The method has the following beneficial effects:

1. this local suppression device of aircraft fin when making the pressboard descend through suppression device, makes the air escape in the pressboard, clears up the top of cooperation board, and after pressboard and cooperation board laminating, the air current that the gas outlet blew off clears up the outer wall of base, has ensured the clearance of dust and incomplete bits.

2. This local suppression device of aircraft fin through joint board and joint ball card in joint groove and joint hole, when the second air current mouth blew off a small amount of compressed air, can carry out a small amount of blockking to the air, the air of compression after breaking away from high-pressure environment and getting back to the ordinary pressure, can expand external acting and absorb heat simultaneously to there is the function that carries out the heat dissipation to the cooperation board.

3. This local suppression device of aircraft fin, through the air current compression back, the air current is discharged from the joint hole through first air current mouth, is the arc guide by the joint board again to guaranteed the clearance to cooperation board surface and material surface dust and piece.

Drawings

FIG. 1 is a schematic axial side perspective view of the present invention;

FIG. 2 is a schematic view of the internal axial side structure of the present invention;

FIG. 3 is a schematic cross-sectional view of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention from the bottom;

FIG. 5 is an enlarged view of portion A of FIG. 4 according to the present invention;

FIG. 6 is an enlarged view of the portion D of FIG. 4 according to the present invention;

FIG. 7 is a right side view of the interior of the present invention;

FIG. 8 is a schematic cross-sectional view of FIG. 7 in accordance with the present invention;

FIG. 9 is an enlarged view of portion B of FIG. 7 according to the present invention;

FIG. 10 is an enlarged view of the portion C of FIG. 8 according to the present invention.

In the figure: 1. an external control mechanism; 11. a housing; 12. a controller; 13. a door panel; 2. an empennage pressing mechanism; 21. a pressing device; 22. pressing a plate; 23. a base; 24. a mating plate; 3. an extrusion blowing mechanism; 31. a screw rod; 32. an air outlet; 33. a magnetic block; 4. an airflow guide mechanism; 41. a clamping and connecting plate; 42. clamping the ball; 43. a clamping groove; 44. a clamping hole; 45. a first airflow port; 46. a second airflow port.

Detailed Description

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

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides an aircraft fin local suppression device, including the external control mechanism 1 that is used for external control, a fin pressing mechanism 2 that is used for the fin to carry out the suppression, a mechanism 3 and an air current guiding mechanism 4 that is used for the air current to guide are blown in the extrusion that is used for the extrusion to carry out, the inside of external control mechanism 1 is provided with shell 11, external control mechanism 1 is provided with fin pressing mechanism 2 through the shell 11 inside that sets up, the inside of fin pressing mechanism 2 is provided with pressboard 22, fin pressing mechanism 2 is provided with extrusion mechanism 3 of blowing through the pressboard 22 bottom that sets up, the inside of fin pressing mechanism 2 is provided with cooperation board 24, fin pressing mechanism 2 is provided with air current guiding mechanism 4 through the cooperation board 24 inside that sets up.

In this embodiment, the controller 12 controls the activation of the device.

Specifically, the inside of the external control mechanism 1 includes a housing 11, a controller 12 and a door panel 13, the controller 12 is fixedly connected to the left side of the housing 11, the housing 11 is horizontally disposed on the ground, and the door panel 13 is hinged to the front side of the housing 11.

In this embodiment, the door 13 has a handle on the outside thereof, so that the door 13 can be opened.

Specifically, the inside of fin pressing mechanism 2 includes suppression device 21, pressboard 22, base 23 and cooperation board 24, and suppression device 21 fixed connection has pressboard 22 at the inner wall of shell 11, and the bottom of suppression device 21 is pegged graft, and the bottom fixedly connected with base 23 of suppression device 21 is kept away from to shell 11 inner wall, the interior bottom fixedly connected with spring of base 23, and base 23 is through the spring fixedly connected with cooperation board 24 that sets up, and cooperation board 24 pegs graft at base 23 inner wall.

In the present embodiment, the pressing device 21 is a device for performing pressing, and is a conventional device.

Specifically, extrusion air blowing mechanism 3's inside includes hob 31, gas outlet 32 and magnetic path 33, and the bottom fixedly connected with hob 31 of pressboard 22, four gas outlets 32 have been seted up to hob 31's end, and hob 31's outer wall fixedly connected with magnetic path 33, pressboard 22 and the inside cavity of seting up mutual intercommunication of hob 31.

In this embodiment, the screw rod 31 has a hollow interior for allowing air flow.

Specifically, inside joint plate 41, joint ball 42 and joint groove 43 of air current guiding mechanism 4, eight joint plates 41 of the bottom fixedly connected with of pressboard 22, and eight joint plates 41 are the round, and the bottom fixedly connected with joint ball 42 of joint plate 41, the cooperation board 24 top is located joint plate 41 looks vertically position and has seted up the joint groove 43 with joint plate 41 assorted size.

In this embodiment, after the pressing of the blank is completed, the pressing plate 22 is lifted upward, the engaging plate 24 is lifted by the spring, and the air flow enters the inside of the base 23 from the bottom of the base 23.

Specifically, the cooperation board 24 top is located and has seted up joint hole 44 between eight joint grooves 43, and second air flow port 46 has been seted up to the bottom of cooperation board 24, and first air flow port 45 has been seted up at the top that second air flow port 46 was kept away from to cooperation board 24 outer wall, and first air flow port 45 and second air flow port 46 all communicate with joint hole 44 each other.

In this embodiment, the bottom diameter of the screw rod 31 is larger than the diameter of the engaging plate 24, and therefore, is not pressed by the pressing plate 22.

When the device is used, the controller 12 is used for controlling and starting the device, the door plate 13 on the shell 11 is opened, materials to be pressed are placed on the matching plate 24, the door plate 13 is closed, the pressing device 21 is started to drive the pressing plate 22 to descend, when the pressing device 21 descends, the pressing plate 22 is extruded, air in the pressing plate 22 is blown out from the air outlet 32 through the screw rod 31, the magnetic block 33 has magnetism and is attracted with the matching plate 24 in a magnetic mode and is continuously close to the matching plate 24, the screw rod 31 is made to swing to blow the surface of the matching plate 24, dust and residues on the surface of the matching plate 24 are cleaned, when the pressing plate 22 presses the matching plate 24, the pressing device 21 continues to extrude the pressing plate 22, air flow is blown out from the air outlet 32, the dust and residues falling to the outer wall of the base 23 are cleaned, the pressing plate 22 is attached to the matching plate 24, and the materials are extruded, the clamping plate 41 and the clamping ball 42 are clamped in the clamping groove 43 and the clamping hole 44, the pressing plate 22 presses the matching plate 24, so that the air in the base 23 is pressed, after the first airflow port 45 and the second airflow port 46 at the bottom of the matching plate 24 are not attached to the inner wall of the base 23, the pressed air can be discharged from the second airflow port 46 and the first airflow port 45, the air discharged from the second airflow port 46 is discharged from the clamping hole 44, the airflow impacts the clamping plate 41 and the clamping ball 42, the air leaks a small amount due to the elasticity of the clamping plate 41, the compressed air can expand to do work and absorb heat when the compressed air is separated from a high-pressure environment and returns to the normal pressure, so that the matching plate 24 can dissipate heat, the matching plate 24 continues to descend, when the first airflow port 45 moves to a wide place at the bottom of the base 23, the airflow passes through the first airflow port 45, flows from the clamping hole 44 and is discharged onto the clamping plate 41, thereby jack up joint board 41, through the guide of joint board 41 to the air current to make the air current to the clearance of blowing to base 23 surface, after the blank suppression is accomplished, pressboard 22 rises upwards, and cooperation board 24 is by the spring jack-up, and the air current enters into inside base 23 from the bottom of base 23, opens door plant 13 and gets rid of the blank that the suppression was accomplished.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.