Airplane suspension joint device

Abstract

The utility model discloses an aircraft suspension joint device, which belongs to the technical field of aircraft suspension joints and comprises a suspension seat and a weapon device, a T-shaped groove is arranged at the bottom of the suspension seat, and a plurality of T-shaped sliders are slidably connected to an inner cavity of the T-shaped groove. According to the aircraft, the T-shaped groove, the T-shaped sliding block, the driving groove, the spur rack, the mounting groove, the double-shaft motor and the spur gear are used in cooperation, the spur gear is driven by the double-shaft motor to rotate, the positions of the T-shaped sliding block, the connecting mechanism and the weapon device can be adjusted through meshing transmission between the spur gear and the spur rack, and the balance of the whole aircraft is guaranteed; meanwhile, after some weapon devices are used, the positions of the remaining weapon devices can be adjusted again through cooperation between the spur gears and the spur racks, so that the whole aircraft is kept balanced all the time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aircraft suspension joint, more particularly to an aircraft suspension joint device. BACKGROUND

[0002] Aircraft refers to the aircraft that has the wing and one or more engines and can fly in the atmosphere by self power. Aircraft can be divided into military aircraft and civil aircraft according to use, and the military aircraft refers to the aircraft used in various military fields, and the civil aircraft refers to all aircrafts for non-military purposes, such as passenger aircraft, cargo aircraft, agricultural aircraft, sports aircraft, rescue aircraft and experimental research aircraft. The wing of the military aircraft is mostly provided with a suspension device below, which is used for mounting weapons or detection equipment, but the existing suspension joint is mostly fixed in position, and it is inconvenient to adjust the number of weapons mounted, and when a certain amount of weapons is dropped, the weight of the remaining weapons will affect the balance of the aircraft and the flight attitude of the aircraft, and in addition, the convenience of mounting the weapons is poor, therefore, the utility model provides an aircraft suspension joint device. SUMMARY

[0003] In view of the problems in the above background art, the utility model aims to provide an aircraft suspension joint device.

[0004] To solve the above problems, the utility model adopts the following technical scheme:

[0005] An aircraft suspension joint device, comprising a suspension seat and a weapon device, the bottom of the suspension seat is provided with a T-shaped groove, the inner cavity of the T-shaped groove is slidably connected with a plurality of T-shaped sliding blocks, the bottom end of the T-shaped sliding block extends to the bottom of the suspension seat and is provided with a connecting mechanism between the weapon device, the two sides of the inner cavity of the T-shaped groove are respectively provided with a driving groove, the bottom of the inner cavity of the driving groove is provided with a straight toothed rack, the T-shaped sliding block is provided with a mounting groove, the inner cavity of the mounting groove is fixedly installed with a double-shaft motor, the two output shafts of the double-shaft motor extend to the inner cavity of the driving groove and are fixedly sleeved with a straight gear, and the straight gear and the straight toothed rack are mutually engaged.

[0006] As a preferred scheme of the utility model, the connecting mechanism comprises a hoisting seat fixedly connected at the bottom end of the T-shaped sliding block and a hanging plate fixedly connected at the top of the weapon device, a plurality of insertion grooves are formed in the bottom surface of the hoisting seat, a plurality of movable grooves are arranged in the hoisting seat, a movable hole is formed in each side of the inner cavity of the insertion groove, a plurality of sockets are fixedly connected at the top end of the hanging plate, an insertion hole is formed in each socket, the top end of the socket is movably sleeved into the inner cavity of the insertion groove, a spring is fixedly connected to the inner wall of each movable groove, a sliding plate is fixedly connected to the end of each spring, a bolt is fixedly connected to the bottom end of each sliding plate, the end of each bolt penetrates through the movable hole and the inner cavity of the insertion hole, a pull rod is movably sleeved in the hoisting seat, the pull rod is fixedly sleeved with the plurality of sliding plates, one end of the pull rod extends to the outside of the hoisting seat and is fixedly connected with a pulling block, a screw hole is formed at the tail end of the hoisting seat, a butterfly screw is sleeved on the pulling block, and the end of the butterfly screw is screw-mounted into the inner cavity of the screw hole.

[0007] As a preferred scheme of the utility model, the front end of the hanging seat is provided with an upper air guide surface, and the front end of the hoisting seat is provided with a lower air guide surface.

[0008] As a preferred scheme of the utility model, the outer side surface of the socket is attached to the inner wall of the insertion groove.

[0009] As a preferred scheme of the utility model, the outer diameter of the bolt is equal to the inner diameter of the movable hole and the insertion hole.

[0010] As a preferred scheme of the utility model, the inner wall of the movable groove is attached to the side surface of the sliding plate.

[0011] The utility model discloses the advantages are:

[0012] (1) in the utility model, through the cooperation between T-shaped groove, T-shaped sliding block, drive groove, straight rack, installation groove, double-shaft motor and straight gear, the rotation of straight gear is driven by double-shaft motor, the position of T-shaped sliding block, connecting mechanism and weapon device can be adjusted through the meshing transmission between straight gear and straight rack, the balance of the whole aircraft is guaranteed, and when some weapon devices are used, the position of the remaining weapon devices can be adjusted through the cooperation between straight gear and straight rack again, so that the whole aircraft always keeps balance.

[0013] (2) The utility model discloses when installing weapon device, directly the socket of weapon device top is inserted into the slot in the bottom of the hoisting seat, the spring elastic force is used to drive the bolt to insert into the jack to fix the socket and hoisting seat, thereby convenient installation of weapon device is realized, and the position of bolt can be fixed by rotating the butterfly screw and making its end threaded installation into the screw hole, guarantee the stability of weapon device installation on the hoisting seat, and the bottom of the suspension seat is provided with a plurality of hoisting seats, can satisfy the suspension installation of different number of weapon device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the whole structure explosion drawing of the utility model;

[0016] Figure 3 It is the whole cross section schematic diagram of the utility model;

[0017] Figure 4 It is the cross section schematic diagram of the suspension seat of the utility model;

[0018] Figure 5 It is the cross section schematic diagram of the hoisting seat of the utility model.

[0019] Mark explanation in drawing:

[0020] 1, suspension seat, 2, weapon device, 3, T-shaped groove, 4, T-shaped sliding block, 5, connecting mechanism, 6, drive groove, 7, straight rack, 8, installation groove, 9, double-shaft motor, 10, straight gear, 11, hoisting seat, 12, suspension plate, 13, socket, 14, jack, 15, slot, 16, movable slot, 17, movable hole, 18, spring, 19, sliding plate, 20, bolt, 21, screw hole, 22, pull rod, 23, pull block, 24, butterfly screw, 25, upper air guide surface, 26, lower air guide surface. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0022] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / bottom end" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a specific orientation, structure and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it needs to explain, the term "upper", "lower", "internal", "external", "top / bottom end" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a specific orientation, structure and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] Embodiment:

[0025] Please refer to Figures 1-5 An aircraft suspension joint device, including suspension seat 1 and weapon device 2, the bottom of suspension seat 1 is provided with T-shaped slot 3, the inner cavity of T-shaped slot 3 is slidably connected with multiple T-shaped sliding blocks 4, the bottom end of T-shaped sliding block 4 extends to the bottom of suspension seat 1 and is provided with connecting mechanism 5 between weapon device 2, the both sides of the inner cavity of T-shaped slot 3 are provided with driving slot 6, the bottom of the inner cavity of driving slot 6 is provided with straight rack 7, installation slot 8 is arranged on T-shaped sliding block 4, double-shaft motor 9 is fixedly installed in the inner cavity of installation slot 8, the two output shafts of double-shaft motor 9 extend to the inner cavity of driving slot 6 and are fixedly sleeved with straight gear 10, straight gear 10 and straight rack 7 are engaged with each other.

[0026] In the embodiment, the weight of connecting mechanism 5 and weapon device 2 is borne by the cooperation of T-shaped slot 3 and T-shaped sliding block 4, the engagement transmission between straight gear 10 and straight rack 7 drives T-shaped sliding block 4, connecting mechanism 5 and weapon device 2 to move, so as to adjust the position of weapon device 2, suspension seat 1 can be directly welded on the aircraft, in addition, the device is directly controlled through the aircraft control system, and suspension seat 1, T-shaped sliding block 4, hoisting seat 11 and other structures can be made of stainless steel material.

[0027] Specifically, please refer to Figures 1 to 5The connecting mechanism 5 comprises a hoisting seat 11 fixedly connected to the bottom end of the T-shaped sliding block 4 and a hanging plate 12 fixedly connected to the top of the weapon device 2, the bottom surface of the hoisting seat 11 is provided with a plurality of insertion grooves 15, the inside of the hoisting seat 11 is provided with a plurality of movable grooves 16, the two sides of the inner cavity of the insertion groove 15 are respectively provided with movable holes 17, the top end of the hanging plate 12 is fixedly connected with a plurality of sockets 13, the plurality of sockets 13 are respectively provided with insertion holes 14, the top end of the socket 13 is movably sleeved into the inner cavity of the insertion groove 15, the inner wall of the movable groove 16 is fixedly connected with a spring 18, the end of the spring 18 is fixedly connected with a sliding plate 19, the bottom end of the sliding plate 19 is fixedly connected with a plug pin 20, the end of the plug pin 20 respectively penetrates the movable hole 17 and the inner cavity of the insertion hole 14, the inside of the hoisting seat 11 movably sleeves a pull rod 22, the pull rod 22 is fixedly sleeved with the plurality of sliding plates 19, one end of the pull rod 22 extends to the outside of the hoisting seat 11 and is fixedly connected with a pulling block 23, the tail end of the hoisting seat 11 is provided with a screw hole 21, the pulling block 23 is sleeved with a butterfly screw 24, the end of the butterfly screw 24 is threadedly installed into the inner cavity of the screw hole 21.

[0028] In the embodiment, the pulling block 23 is fixed through cooperation of the butterfly screw 24 and the screw hole 21, so that the pull rod 22, the sliding plate 19 and the plug pin 20 are fixed, and the stability of the plug pin 20 hoisting the socket 13, the hanging plate 12 and the weapon device 2 is ensured.

[0029] Specifically, please refer to Figure 1 The front end of the hanging seat 1 is provided with an upper air guide surface 25, and the front end of the hoisting seat 11 is provided with a lower air guide surface 26.

[0030] In the embodiment, the upper air guide surface 25 and the lower air guide surface 26 are used to reduce the wind resistance of the hanging seat 1 and the hoisting seat 11.

[0031] Specifically, please refer to Figure 2 and Figure 5 The outer side surface of the socket 13 is in abutment with the inner wall of the insertion groove 15.

[0032] In the embodiment, the stability of the socket 13 inserted into the inner cavity of the insertion groove 15 is ensured, and the stability of the hanging plate 12 and the weapon device 2 installed at the bottom of the hoisting seat 11 is ensured.

[0033] Specifically, please refer to Figure 2 and Figure 5 The outer diameter of the plug pin 20 is respectively equal to the inner diameter of the movable hole 17 and the insertion hole 14.

[0034] In the embodiment, the stability of the plug pin 20 inserted into the insertion hole 14 to fix and install the socket 13 is ensured.

[0035] Specifically, please refer to Figure 5 The inner wall of the movable groove 16 is in abutment with the side surface of the sliding plate 19.

[0036] In this embodiment, the stability of the slide plate 19 in the inner cavity of the movable groove 16 is ensured, and the pull rod 22 and the pull block 23 are limited to avoid rotation of the pull rod 22 and the pull block 23, so that the end of the butterfly screw 24 can be smoothly inserted into the threaded hole 21.

[0037] Working principle: when in use, the socket 13 above the weapon device 2 is inserted into the insertion slot 15 at the bottom of the hoisting seat 11, the spring 18 is used to drive the slide plate 19, the bolt 20, the pull rod 22, the pull block 23 and the butterfly screw 24 to move, so that the end of the bolt 20 is inserted into the inner cavity of the movable hole 17 and the insertion hole 14, respectively, so that the socket 13 is fixed in the inner cavity of the insertion slot 15, and the weapon device 2 is fixed and installed at the bottom of the hoisting seat 11, and the butterfly screw 24 is rotated to be screwed into the threaded hole 21, so as to fix the pull block 23, the pull rod 22, the slide plate 19 and the bolt 20, and ensure the stability of the weapon device 2 installed at the bottom of the hoisting seat 11, and the weapon device 2 is installed at the bottom of the hoisting seat 11 according to the above steps;

[0038] In addition, the double-shaft motor 9 is started to drive the spur gear 10 to rotate, and the T-shaped sliding block 4 is driven to move in the inner cavity of the T-shaped groove 3 through the meshing transmission between the spur gear 10 and the rack 7, so as to adjust the position of the weapon device 2 below the hoisting seat 11, ensure the uniformity of the position of the weapon device 2 below the suspension seat 1, and ensure the balance of the aircraft in flight, and in addition, when some weapon devices 2 are used, the double-shaft motor 9 is started again to drive the spur gear 10 to rotate, and the position of the remaining weapon devices 2 is adjusted through the cooperation between the spur gear 10 and the rack 7, so as to ensure the balance of the aircraft and the flight attitude of the aircraft.

[0039] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An aircraft suspension joint device, comprising a suspension mount (1) and a weapon device (2), characterized in that: The bottom of the suspension seat (1) is provided with a T-shaped groove (3). Multiple T-shaped sliders (4) are slidably connected to the inner cavity of the T-shaped groove (3). The bottom end of the T-shaped slider (4) extends to the bottom of the suspension seat (1) and is connected to the weapon device (2) by a connecting mechanism (5). Drive grooves (6) are provided on both sides of the inner cavity of the T-shaped groove (3). A rack (7) is provided at the bottom of the inner cavity of the drive groove (6). An installation groove (8) is provided on the T-shaped slider (4). A dual-axis motor (9) is fixedly installed in the inner cavity of the installation groove (8). The two output shafts of the dual-axis motor (9) extend to the inner cavity of the drive groove (6) and are fixedly sleeved with spur gears (10). The spur gears (10) and the rack (7) mesh with each other.

2. The aircraft suspension joint device according to claim 1, characterized in that: The connecting mechanism (5) includes a lifting base (11) fixedly connected to the bottom end of the T-shaped slider (4) and a suspension plate (12) fixedly connected to the top of the weapon device (2). The bottom surface of the lifting base (11) is provided with multiple slots (15), and the interior of the lifting base (11) is provided with multiple movable grooves (16). Movable holes (17) are respectively provided on both sides of the inner cavity of the slots (15). Multiple sockets (13) are fixedly connected to the top of the suspension plate (12). Each of the multiple sockets (13) is provided with a plug hole (14). The top of the socket (13) is movably sleeved into the inner cavity of the slot (15). Springs (18) are fixedly connected to the inner walls of the movable grooves (16). The ends of the springs (18) are all fixedly connected to the slide plates (19), and the bottom ends of the slide plates (19) are all fixedly connected to the pins (20). The ends of the pins (20) pass through the inner cavities of the movable holes (17) and the insertion holes (14), respectively. The inside of the lifting base (11) is movably sleeved with a pull rod (22). The pull rod (22) is fixedly sleeved with multiple slide plates (19). One end of the pull rod (22) extends to the outside of the lifting base (11) and is fixedly connected to a pull block (23). The tail end of the lifting base (11) is provided with a screw hole (21). A wing screw (24) is sleeved on the pull block (23). The end of the wing screw (24) is threaded into the inner cavity of the screw hole (21).

3. The aircraft suspension joint device according to claim 2, characterized in that: The front end of the suspension seat (1) is provided with an upper air guide surface (25), and the front end of the hoisting seat (11) is provided with a lower air guide surface (26).

4. The aircraft suspension joint device according to claim 2, characterized in that: The outer side of the socket (13) fits against the inner wall of the slot (15).

5. An aircraft suspension joint device according to claim 2, characterized in that: The outer diameter of the pin (20) is equal to the inner diameter of the movable hole (17) and the insertion hole (14).

6. An aircraft suspension joint device according to claim 2, characterized in that: The inner wall of the movable groove (16) and the side of the slide plate (19) are in contact.

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