CN109515684B

CN109515684B - Wing folding control device

Info

Publication number: CN109515684B
Application number: CN201811496912.7A
Authority: CN
Inventors: 付昌发; 刘健; 方广
Original assignee: Guizhou Huayang Electrical Co ltd
Current assignee: Guizhou Huayang Electrical Co ltd
Priority date: 2018-12-07
Filing date: 2018-12-07
Publication date: 2021-10-22
Anticipated expiration: 2038-12-07
Also published as: CN109515684A

Abstract

The invention discloses a wing folding control device, which comprises a frame (1), an electric connector (6) and an electromagnetic device (11), and is characterized in that: the electric connector (6) is fixed on the rack (1), the electromagnetic device (11), the rotatable handle (19) is installed on the rack (1), the rotatable rotating shaft (3) is installed on the support frame (2), the protruding limiting block (28) and the fixed connecting rod A (7) are arranged on the rotatable rotating shaft (3), the rotary table (24) is arranged, the rocker arm (13) is fixed in the support frame (2) through the fixed block (29) and penetrates into the pull rod (12) on the electromagnetic device (11), the other end of the pull rod supports the limiting table (28), the rotary table (24) is provided with a limiting groove corresponding to the limiting table (26), the switch piece A (30) is arranged on the microswitch (14) fixed on the support frame (2), and the switch piece B (31) is supported by the pressing block (21) on the buckle plate (17). The wing folding control device is simple to operate, high in safety, few in links and capable of stably outputting signals.

Description

Wing folding control device

Technical Field

The invention belongs to the field of aircraft wing control, and particularly relates to a wing folding control device.

Background

The aircraft needs to fold the wings for effectively utilizing space resources in a carrier-based hangar and a land hangar of a stored aircraft, and because the folding and the unfolding of the traditional wings are controlled by adopting discrete control signals, the problems of unstable control signal output and the like exist.

Disclosure of Invention

The invention aims to overcome the defects and provide the wing folding control device which is simple to operate, high in safety, few in links and capable of stably outputting control signals.

The purpose of the invention and the main technical problem of solving the invention are realized by adopting the following technical scheme:

the invention relates to a wing folding control device, which comprises a frame, an electric connector and an electromagnetic device, wherein: the electric connector is fixed at the bottom of the rack, the electromagnetic device is fixed at the bottom of the rack, a handle is movably mounted in a groove at the top of the rack, a support frame is fixedly penetrated into a bush A and a bush B, a rotating shaft which is movably connected and mounted is penetrated into the bush B, a protruding limiting block is arranged on the rotating shaft, a connecting rod A and a turntable are fixedly connected onto a roller which is fixedly connected and mounted on the rotating shaft, two ends of a spring A are respectively screwed into a spring plug A which is connected with the connecting rod A through a pin shaft and a spring plug B which is fixed onto the support frame through a bolt, the handle is movably connected with one end of the connecting rod B, a clamping block at the other end of the connecting rod B is movably connected onto the rotating shaft, a steel cable is symmetrically and fixedly mounted in the groove of the rotating shaft, the middle of a rocker arm is fixed at one end of the support frame through a fixing block, the rocker arm is penetrated into a pull rod groove on the electromagnetic device, the other end of the rocker arm extends to abut against the limiting block in the rotating shaft, a pressing block is arranged on the support frame at the bottom of the groove at the top of the rack, a movable connection, a pressing block is arranged on the clamping plate, The pressure table and the limiting table are provided with limiting grooves corresponding to the limiting tables, the lower portion of the pinch plate is provided with a microswitch fixed on the support frame, a press block on the pinch plate abuts against the switch piece A and the switch piece B, one end of the spring B is hooked on the pinch plate, and the other end of the spring B is hooked into the lower portion of the rack.

The surface of the upper part of the rack is provided with an indicator light A in the shape of 'expansion' and an indicator light B in the shape of 'folding' which are connected in series by leads.

The switch pieces A are two and symmetrically arranged on two sides of the microswitch, and the switch pieces B are two and arranged in the middle of the microswitch.

Compared with the prior art, the invention has obvious beneficial effects, and the technical scheme shows that: an electric connector for fixing a control electromagnetic device at the bottom of a frame, a handle which can drive a connecting rod B in a rotating way so as to drive a roller to rotate on a rotating shaft is arranged in a groove at the top of the frame, the operation is simple, a limit groove arranged on a rotary disc fixedly operated on the roller is matched with a limit block arranged on a buckle plate, one end of a spring B is hooked on the buckle plate, the other end of the spring B is hooked into the lower part of the frame, a switch piece A is continuously pressed by a press block on the buckle plate, the output reliability of a wing folding signal is ensured, a bushing A and a bushing B which are fixedly penetrated by a supporting frame fixed on the frame are fixedly arranged, a rotatable limit block which is arranged on the rotating shaft and is used for supporting a bulge of a rocker arm is penetrated in the bushing A and the bushing B, the switch piece B is continuously pressed by the press block on the buckle plate, a spring plug A connected with the connecting rod A through a pin shaft is respectively screwed in two ends of the spring A, and a spring plug B fixed on the supporting frame through a bolt, the spring force of the spring A needs to be overcome when the roller rotates each time, the handle is prevented from being lifted by slight touch, the roller is prevented from rotating by misoperation of the handle, and the safety and the reliability of the device are improved; the surface of the upper part of the frame is provided with an indicator light A in an unfolding character and an indicator light B in a folding character which are connected in series by leads, so that the direct observation of the output results of unfolding and folding signals of the control wing is realized; the switch pieces A are two pieces and are symmetrically arranged at two sides of the microswitch, and the switch pieces B are two pieces and are arranged in the middle of the microswitch, so that the unfolding and folding signal output control is more stable and reliable; therefore, the invention has the characteristics of simple operation, high safety, less links and stable output of control signals.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the interior of the housing of the present invention 1;

FIG. 3 is a schematic view of the interior of the housing of the present invention, shown in FIG. 2;

FIG. 4 is a schematic structural diagram of the inside of the frame and the supporting frame of the present invention 1;

FIG. 5 is a schematic structural view of the inside of the frame and the supporting frame of the present invention, FIG. 2;

FIG. 6 is a view of the present invention in use controlling the deployment of the wing;

FIG. 7 is a view of the present invention in use controlling the folding of the wing;

FIG. 8 is a schematic view of the structure of the pinch plate and the microswitch contact of the present invention.

The labels in the figure are:

1. a frame; 2. a support frame; 3. a rotating shaft; 4. a roller; 5. a steel cord; 6. an electrical connector; 7. a connecting rod A; 8. a pin shaft; 9. a spring plug A; 10. a spring A; 11. an electromagnetic device; 12. a pull rod; 13. a rocker arm; 14. a microswitch; 15. a spring B; 16. an indicator light A; 17. buckling the plate; 18. an indicator light B; 19. a handle; 20. a spring plug B; 21. briquetting; 22. pressing the table; 23. a connecting rod B; 24. a turntable; 25. a bushing A; 26. a limiting table; 27. a bushing B; 28. a limiting block; 29. a fixed block; 30. a switch sheet A; 31. and a switch sheet B.

Detailed Description

For a better understanding of the technical solution of the wing folding manipulating device of the present invention, the following detailed description of the modes, structures, features and effects thereof will be made with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1, 2, 3, 4, 5, and 8, a wing folding manipulating device of the present invention includes a frame 1, an electrical connector 6, and an electromagnetic device 11, wherein: an electric connector 6 and an electromagnetic device 11 are fixed at the bottom of a machine frame 1, a rotatable handle 19 is installed in a groove at the top of the machine frame 1, a support frame 2 is fixedly penetrated into a bush A25 and a bush B27, a bush A25 and a bush B27 are penetrated into a movably connected and installed rotating shaft 3, the rotating shaft 3 is provided with a raised limiting block 28, a connecting rod A7 and a rotating disk 24 are fixedly connected to a roller 4 fixedly installed on the rotating shaft 3, two ends of a spring A10 are respectively screwed into a spring plug A9 connected with the connecting rod A7 through a pin shaft 8 and a spring plug B20 fixed on the support frame 2 through a bolt, the handle 19 is movably connected with one end of a connecting rod B23, a clamping block at the other end of the connecting rod B23 is movably connected with the rotating shaft 3, a steel cable 5 is symmetrically and fixedly installed in the groove of the rotating shaft 3, the middle part of a rocker arm 13 is fixed at one end of the support frame 2 through a fixing block 29, the rocker arm 13 is penetrated into a pull rod 12 groove on the electromagnetic device 11, the other end of the rocker arm 13 is extended to the rotating shaft 3 to abut against the limiting block 28, a press block 21, a press table 22 and a limit table 26 are arranged on a buckle plate 17 which is rotatably arranged on a support frame 2 at the bottom of a groove at the top of a rack 1, a limit groove corresponding to the limit table 26 is arranged on a rotary disc 24, a microswitch 14 fixed on the support frame 2 is arranged at the lower part of the buckle plate 17, the press block 21 on the buckle plate 17 props against a switch sheet A30 and a switch sheet B31, the microswitch 14 fixed on the support frame 2 is arranged at the lower part of the press block 21, one end of a spring B15 is hooked on the buckle plate 17, and the other end of the spring B15 is hooked into the lower part of the rack 1; the upper surface of the frame 1 is provided with an indicator light A16 in the shape of 'unfolding' and an indicator light B18 in the shape of 'folding' which are connected in series by leads; the switch piece A30 is two pieces and is symmetrically installed on two sides of the microswitch 14, and the switch piece B31 is two pieces and is installed in the middle of the microswitch 14.

The working principle is as follows: referring to fig. 1, 4, 5, 7 and 8, when the electromagnetic device 11 is powered on by controlling the electric connector 6, the electromagnetic device 11 drives the pull rod 12 to pull down the rocker arm 13, the handle 19 is manually pulled up to overcome the spring a10 and rotates 90 degrees anticlockwise to be in a vertical state, the handle 19 drives the roller 4, the rotating shaft 3 and the limit block 28 to rotate 90 degrees clockwise through the connecting rod B23, the limit block 28 on the buckle 17 is embedded into the limit groove on the rotary disc 24 by pulling the press table 22 on the buckle 17 in the groove of the handle 19 placed on the upper portion of the rack 1, the roller 4 drives the steel cable 5 fixed in the groove of the roller 4 to rotate clockwise to pull up the hydraulic pin connected with the steel cable 5, the switch piece B31 on the microswitch 14 is pressed by the press block 21 on the buckle 17 to output wing folding signals, the upper portion of the rack 1 is lighted by the indicator light B18 in a shape like a folding character connected with a wire in series, see fig. 1, Fig. 4, 5, 6, 8. When the wings are required to be unfolded, the pressing table 22 on the buckling plate 17 is pressed down to separate the limiting block 28 on the buckling plate 17 from the limiting groove on the rotary table 24 by placing the groove of the handle on the upper part of the rack 1, the handle 19 is manually pulled up to overcome the situation that the spring A10 rotates clockwise for 90 degrees and then is in a flat state in the groove on the upper part of the rack 1, the handle 19 drives the roller 4, the rotary shaft 3 and the limiting block 28 to rotate anticlockwise for 90 degrees by pulling the hydraulic pin connected with the steel cable 5 by driving the steel cable 5 fixed in the groove of the roller 4 through the connecting rod B23, the electromagnetic device 11 is powered off by controlling the electric connector 6, the electromagnetic device 11 drives the pull rod 12 to push the rocker arm 13 upwards, and one end of the rocker arm 13 abuts against the limiting block 28 on the rotary shaft 3.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are within the scope of the present invention without departing from the technical spirit of the present invention.

Claims

1. A wing folding controlling device comprises a machine frame (1), an electric connector (6) and an electromagnetic device (11), and is characterized in that: an electric connector (6) and an electromagnetic device (11) are fixed at the bottom of a rack (1), a handle (19) is movably mounted in a groove at the top of the rack (1), a support frame (2) is fixedly penetrated with a bush A (25) and a bush B (27), a movably connected and mounted rotating shaft (3) is penetrated in the bush A (25) and the bush B (27), the rotating shaft (3) is provided with a raised limit block (28), a roller (4) fixedly connected and mounted on the rotating shaft (3) is fixedly connected with a connecting rod A (7) and a turntable (24), two ends of a spring A (10) are respectively screwed in a spring plug A (9) connected with the connecting rod A (7) through a pin shaft (8), the spring plug B (20) fixed on the support frame (2) through bolts, the handle (19) is movably connected with one end of a connecting rod B (23), a clamping block at the other end of the connecting rod B (23) is movably connected with the rotating shaft (3), the steel cable (5) is symmetrically and fixedly installed in the groove of the rotating shaft (3), the middle part of the rocker arm (13) is fixed at one end of the supporting frame (2) through a fixing block (29), the rocker arm (13) penetrates into a pull rod (12) groove on the electromagnetic device (11), the other end of the rocker arm (13) extends to the rotating shaft (3) to abut against a limiting block (28), a pressing block (21) and a pressing platform (22) are arranged on a buckle plate (17) movably connected and installed on the supporting frame (2) at the bottom of the groove at the top of the rack (1), spacing platform (26), the spacing groove that corresponds spacing platform (26) is seted up on carousel (24), and micro-gap switch (14) on being fixed in support frame (2) are installed to the lower part of buckle (17), and briquetting (21) on buckle (17) support switch piece A (30), switch piece B (31), and the buckle (17) is gone up and is hooked with the one end of spring B (15), and the other end hook of spring B (15) goes into frame (1) lower part.

2. A wing folding maneuver device, as recited in claim 1, further comprising: the upper surface of the frame (1) is provided with an indicator light A (16) with an unfolding character and an indicator light B (18) with a folding character, which are connected in series by leads.

3. A wing folding maneuver device, as recited in claim 1, further comprising: the switch pieces A (30) are two pieces and symmetrically arranged at two sides of the micro switch (14), and the switch pieces B (31) are two pieces and arranged in the middle of the micro switch (14).