Foot rudder device for simulating large aircraft
Technical Field
The invention belongs to the technical field of flight simulators, and particularly relates to a foot rudder device for simulating a large aircraft.
Background
In the field of domestic flight simulators at present, the simulator belongs to a starting stage, and most simulators belong to a profiling foreign low-end similar product stage, and have a large gap from simulation. The trainee of the airplane driving can not actually experience the real feeling of the lifting, lowering and flying of the true airplane on the ground, and the technical and time gap between the ground training and the driving gradient is increased, so that the design of the simulated foot rudder device which is similar to the foot rudder device of the true airplane in terms of the strength, the appearance, the speed and the accuracy of the true airplane is necessary, the real feeling of the trainee of the airplane driving on the ground is effectively increased, and the training time and the cost are saved.
The rudder is used for controlling the rudder (the rudder is a steerable airfoil part in a vertical tail wing) and is used for yaw steering, braking and turning the front wheels of the aircraft on the ground in a small range and mainly corresponds to the ground operation
Disclosure of Invention
In view of the above, the present invention aims to provide a foot rudder device simulating a large aircraft, which is completely different from an amusement device in terms of the shape of the foot rudder, the operation mode and the force and the high simulation of a real aircraft. The driving feeling of the trained person is more close to that of a real aircraft, and the device is a first-choice device for ground training of the talents of large aircraft.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
the utility model provides a foot rudder device of simulation big aircraft, includes by fixed bolster, pedal mechanism, yaw correction mechanism, brake mechanism, two yaw back center stay bars and two brake back center stay bars that left riser, right riser and two link plates enclose, pedal mechanism set up on the fixed bolster through the mandrel, yaw correction mechanism and brake mechanism set up respectively at the both ends of fixed bolster, two yaw back center stay bars set up between pedal mechanism and yaw correction mechanism, two the brake back center stay bars set up between pedal mechanism and brake mechanism.
Further, the pedal mechanism includes left pedal, right pedal and two sets of drive assembly, left pedal and right pedal be connected with a set of drive assembly respectively, every group drive assembly include pedal lever, first pedal connecting piece and second pedal connecting piece, left pedal and right pedal all through pedal gyration axostylus axostyle with the one end of pedal lever and the one end swing joint of first pedal connecting piece in proper order, the other end of pedal lever and the one end swing joint of second pedal connecting piece, the other end and yaw correction mechanism swing joint of first pedal connecting piece, the other end and brake mechanism swing joint of second pedal connecting piece.
Further, yaw correction mechanism include two yaw transfer lines and yaw link mechanism, yaw link mechanism including fixing the bottom plate between left riser and right riser, set up yaw drive gear and the support frame in both sides around the bottom plate respectively, yaw drive gear and toothed plate have the tooth side meshing setting, toothed plate around setting up the fixed axle rotation between support frame and bottom plate and set up, every yaw transfer line's one end all with every the other end swing joint of first footboard connecting piece, two yaw transfer line's the other end and the toothless side both ends swing joint of toothed plate, yaw drive gear and the coaxial rotation setting of yaw potentiometer on the bottom plate.
Further, the brake mechanism comprises a supporting rod gear, a brake driving gear and limiting blocks which are arranged in pairs, the non-gear end of each supporting rod gear is movably connected with the other end of each second pedal connecting piece, the gear end of each supporting rod gear is meshed with each brake driving gear, each brake driving gear is coaxially rotated with a brake potentiometer and is arranged on a corresponding vertical plate, two supporting rod gears are arranged through a mandrel, two limiting blocks are symmetrically arranged on each self-supporting plate, and the non-gear end of each supporting rod gear penetrates through each limiting block.
Further, one end of each yaw centering supporting rod is fixedly connected with the other end of each first pedal connecting piece, and the other end of each yaw centering supporting rod is fixedly connected with the supporting frame.
Further, one end of each brake return middle supporting rod is fixedly connected with a respective supporting rod gear, the other end of each brake return middle supporting rod is fixedly connected with a first supporting plate, and the first supporting plate is fixedly arranged between the left vertical plate and the right vertical plate.
Further, the device also comprises two brake transmission rods, one ends of the two brake transmission rods are movably connected with the respective support rod gears, and the other ends of the two brake transmission rods are movably connected with the brake connecting rod mechanism.
Further, the brake link mechanism comprises a second supporting plate, a first right-angle rotary plate and a second right-angle rotary plate which are fixed between the left vertical plate and the right vertical plate, wherein the two right-angle rotary plates are connected with the second supporting plate through a fixing shaft at right-angle bent positions and form a cross shape, two right-angle ends of each right-angle rotary plate are all connecting ends, and the other ends of the two brake transmission rods are movably connected with the two connecting ends of the two right-angle rotary plates in the left-right direction.
Furthermore, the device also comprises two groups of first connecting rods for correcting yaw movement of the foot rudder device synchronously, and two ends of the first connecting rods are respectively and movably connected with connecting seats in the two groups of foot rudder devices, which are fixedly arranged on the toothed plates.
Further, the device also comprises two groups of second connecting rods for synchronizing the braking motions of the foot rudder devices, wherein the two second connecting rods are arranged in total, and two ends of the two second connecting rods are respectively and movably connected with two right-angle rotary plates in the two groups of foot rudder devices.
Compared with the prior art, the foot rudder device for simulating the large aircraft has the following advantages:
the invention relates to a foot rudder device for simulating a large aircraft, which is mainly characterized by comprising the following steps:
first, the external shape of the foot rudder is shown as 1:1, the operation space spacious characteristic of a real aircraft is reflected, and the main and auxiliary drivers have enough action spaces respectively, so that the characteristics of a large aircraft are reflected;
and secondly, adopting a module layout. The yaw and the brake of the two sets of foot rudders of the main and auxiliary drivers are provided with a complete force application component (pedal mechanism, yaw correction mechanism and brake mechanism) and a centering force component (yaw centering stay bar and brake centering stay bar) to form a module, and the two sets of foot rudders are closely related at the same time, so that the whole mechanism is fused into a complete system, and the action is coordinated and accurate, thereby being beneficial to the setting of disassembly and maintenance and fault maintenance;
thirdly, the arrangement of the yaw centering stay bar and the brake centering stay bar can apply corresponding resistance to the pedal mechanism in operation, which is equivalent to the pedal force of a real machine, has good simulation effect, and enables trained personnel to simulate the operation of the real machine to a greater extent when practicing on the ground;
fourth, yaw link mechanism, brake link mechanism and a plurality of connecting rods's setting guarantees that two sets of foot rudders of main co-pilot are highly synchronous, effectively makes up main co-pilot and goes between the other side misoperation defect, is particularly convenient for train teaching.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is an exploded view of a foot rudder device for simulating a large aircraft according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a foot rudder device for simulating a large aircraft according to an embodiment of the invention;
FIG. 3 is a schematic diagram of a yaw linkage mechanism in a foot rudder device for simulating a large aircraft according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a brake link mechanism of a foot rudder device for simulating a large aircraft according to an embodiment of the invention.
Reference numerals illustrate:
the brake pedal comprises a left vertical plate, a support rod gear, a second pedal connecting piece, a brake potentiometer, a 5-connecting seat, a first pedal connecting piece, a brake driving gear, a 8-limiting block and a brake middle supporting rod, wherein the left vertical plate is 1-provided with the support rod gear, the support rod gear is 2-provided with the support rod gear, the second pedal connecting piece is 3-provided with the brake potentiometer, the 5-connecting seat is 6-provided with the first pedal connecting piece, the brake driving gear is 7-provided with the brake middle supporting rod; 10-a first support plate; 11-mandrel; 12-knuckle bearing; 13-left pedal; 14-right pedal; 15-right vertical plate; 16-a brake linkage mechanism; 1601-a second support plate; 1602-a first right angle swivel plate; 1603-a second quarter-turn plate; 17-yaw linkage; 1701-a bottom plate; 1702-supporting frame; 1703-tooth plate; 18-yaw potentiometer; 19-yaw drive gear; 20-a brake transmission rod; 21-yaw back center stay; 22-yaw drive bar; 23-pedal swivel shaft; 24-pedal lever.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1-4, a foot rudder device for simulating a large aircraft comprises a fixed bracket, a pedal mechanism, a yaw correction mechanism, a brake mechanism, two yaw centering supporting rods 21 and two brake centering supporting rods 9, wherein the fixed bracket is surrounded by a left vertical plate 1, a right vertical plate 15 and two connecting plates, the pedal mechanism is arranged on the fixed bracket through a mandrel 11, the yaw correction mechanism and the brake mechanism are respectively arranged at two ends of the fixed bracket, the two yaw centering supporting rods 21 are arranged between the pedal mechanism and the yaw correction mechanism, and the two brake centering supporting rods 9 are arranged between the pedal mechanism and the brake mechanism.
The pedal mechanism comprises a left pedal 13, a right pedal 14 and two groups of transmission components, wherein the left pedal 13 and the right pedal 14 are respectively connected with one group of transmission components, each group of transmission components comprises a pedal lever 24, a first pedal connecting piece 6 and a second pedal connecting piece 3, the left pedal 13 and the right pedal 14 are respectively and sequentially movably connected with one end of the pedal lever 24 and one end of the first pedal connecting piece 6 through pedal rotating shafts 23, the other end of the pedal lever 24 is movably connected with one end of the second pedal connecting piece 3, the other end of the first pedal connecting piece 6 is movably connected with the yaw correcting mechanism, and the other end of the second pedal connecting piece 3 is movably connected with the brake mechanism.
The yaw correction mechanism comprises two yaw transmission rods 22 and a yaw linkage mechanism 17, the yaw linkage mechanism 17 comprises a base plate 1701 fixed between a left vertical plate 1 and a right vertical plate 15, a yaw driving gear 19 and a supporting frame 1702 which are respectively arranged on the front side and the rear side of the base plate 1701, the yaw driving gear 19 and tooth flanks of a tooth-shaped plate 1703 are meshed, the tooth-shaped plate 1703 is rotatably arranged around a fixed shaft fixed between the supporting frame 1702 and the base plate 1701, one end of each yaw transmission rod 22 is movably connected with the other end of each first pedal connector 6, the other ends of the two yaw transmission rods 22 are movably connected with toothless sides of the tooth-shaped plate 1703, and the yaw driving gear 19 and the yaw potentiometer 18 are coaxially arranged on the base plate 1701 in a rotating mode.
The brake mechanism comprises a pair of support rod gears 2, brake driving gears 7 and limiting blocks 8, wherein the non-gear ends of the support rod gears 2 are movably connected with the other ends of the second pedal connecting pieces 3, the gear ends of the support rod gears 2 are meshed with the respective brake driving gears 7, the brake driving gears 7 are respectively coaxially rotated with a brake potentiometer 4 and are arranged on corresponding vertical plates, the two support rod gears 2 are arranged through spindles 11, the two limiting blocks 8 are symmetrically arranged on the independent plates, and the non-gear ends of the support rod gears 2 penetrate through the limiting blocks 8.
One end of each yaw back middle supporting rod 21 is fixedly connected with the other end of each first pedal connecting piece 6, and the other end of each yaw back middle supporting rod 21 is fixedly connected with a supporting frame 1702.
One end of each brake return middle supporting rod 9 is fixedly connected with the corresponding supporting rod gear 2, the other end of each brake return middle supporting rod 9 is fixedly connected with a first supporting plate 10, and the first supporting plate 10 is fixedly arranged between the left vertical plate 1 and the right vertical plate 15.
The device also comprises two brake transmission rods 20, one ends of the two brake transmission rods 20 are movably connected with the respective support rod gears 2, and the other ends of the two brake transmission rods are movably connected with the brake link mechanism 16.
The brake link mechanism 16 comprises a second support plate 1601, a first right-angle rotary plate 1602 and a second right-angle rotary plate 1603 which are fixed between the left vertical plate 1 and the right vertical plate 15, wherein the two right-angle rotary plates are connected with the second support plate 1601 at right-angle bends through a fixed shaft and form a cross shape, two right-angle ends of each right-angle rotary plate are both connecting ends, and the other ends of the brake transmission rods 20 are movably connected with the two connecting ends of the two right-angle rotary plates in the left-right direction.
The device also comprises a first connecting rod for synchronizing the two groups of the foot rudder devices to correct yaw movement, and two ends of the first connecting rod are respectively and movably connected with a connecting seat 5 which is fixedly arranged on the toothed plate 1703 in the two groups of the foot rudder devices.
The device also comprises two groups of second connecting rods for synchronizing the braking motions of the foot rudder devices, wherein the two second connecting rods are arranged in total, and two ends of the two second connecting rods are respectively and movably connected with two right-angle rotary plates in the two groups of foot rudder devices.
The joint bearings 12 are arranged at the connecting ends of the two right-angle rotary plates, and the two second connecting rods are connected with the other two connecting ends of the two right-angle rotary plates.
The two ends of the supporting frame 1702 limit the movement travel of the toothed plate 1703.
The left vertical plate 1 and the right vertical plate 15 are provided with a plurality of lightening holes, and the right vertical plate 15 is provided with a connecting rod penetrating opening.
The two yaw levers 22 are connected with the toothed plate 1703 through the knuckle bearing 12.
The action principle of the device is as follows:
1. yaw correction: when the aircraft yaw to the left occurs, the first pedal connecting piece 6 is driven by the front pedal right pedal 14, the toothed plate 1703 is driven to rotate anticlockwise through the yaw transmission rod 22, the toothed plate 1703 is meshed with the yaw driving gear 19, so that the yaw driving gear 19 is driven to rotate clockwise, and the yaw driving gear 19 and the yaw potentiometer 18 are coaxially arranged, so that the mandrel of the yaw potentiometer 18 is driven to rotate clockwise. At this time, the yaw potentiometer 18 outputs an electric signal to the computer, and the computer processes the electric signal to display and correct the left yaw state. Because the left pedal and the right pedal are symmetrically connected to the same yaw driving gear 19 through the yaw transmission rod 22, the left pedal 13 is retracted towards the direction of the driver; when the aircraft is yawed to the right, then operating inversely;
2. and (3) braking: when the aircraft falls down and slides on the ground, the aircraft needs to be braked in order to stop as soon as possible. The left pedal 13 and the right pedal 14 are clicked by the toes, the pedals rotate around the pedal rotating shaft rod 23, then the pedal levers 24 connected with the pedals are driven to do rotary motion simultaneously and in the same direction, and meanwhile, the second pedal connecting piece 3 drives the supporting rod gears 2 to do rotary motion, so that the spindle of the brake potentiometer 4 is driven to rotate, at the moment, the brake potentiometer 4 outputs an electric signal to a computer, and the computer processes the electric signal to display the braking state of the simulator. When the external force of the two feet is withdrawn, the braking state is released under the action of the braking middle stay rod 9;
in addition, the steering angle of the left and right rudders is controlled, and the steering angle control device can also play a role in turning the ground of the aircraft.
The two sets of foot rudders of the main and auxiliary drivers are connected by a brake link mechanism 16 and a yaw link mechanism 17 through links (not shown), so that the synchronization of the two sets of corresponding mechanisms is ensured.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.