Parallel type six-degree-of-freedom airplane simulation platform

Abstract

The utility model belongs to the field of simulation, particularly relates to a parallel type six-degree-of-freedom airplane simulation platform, and provides the following scheme aiming at the problems that an existing device has few simulation angles and influences the simulation effect: the parallel type six-degree-of-freedom airplane simulation platform comprises a base; the number of the connecting seats is three, and the three connecting seats are uniformly distributed at the top of the base; the linkage mechanism comprises six supporting universal joints, six hydraulic push rods and six connecting universal joints, the surfaces of the supporting universal joints are in bolted connection with the interior of the connecting seat, and the top ends of the supporting universal joints are in bolted connection with the bottom ends of the hydraulic push rods; the top end of the hydraulic push rod is in bolted connection with the bottom end of the connecting universal joint; according to the platform mechanism, an airplane on the airplane simulation platform can be fixed through a clamping block, then six-degree-of-freedom simulation can be carried out on the airplane on the airplane simulation platform through six supporting universal joints, a hydraulic push rod and a connecting universal joint, and the simulation effect is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of simulation, in particular to a parallel six-degree-of-freedom aircraft simulation platform. Background Art

[0002] In order to facilitate the detection of an aircraft, it is often necessary to use an aircraft simulation platform to simulate the aircraft. A Chinese patent document with publication number CN210006253U discloses an aircraft aerobatic simulation platform.

[0003] However, the above technical solution has fewer simulation angles and cannot perform six-degree-of-freedom aircraft simulation, which will affect the effect of aircraft simulation, and it is very troublesome to fix the aircraft on the device. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that the simulation angles are few and the simulation effect is affected, and proposes a parallel six-degree-of-freedom aircraft simulation platform.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A parallel six-degree-of-freedom aircraft simulation platform, comprising

[0007] Base;

[0008] Connecting seats, there are three connecting seats, and the three connecting seats are evenly distributed on the top of the base;

[0009] The linkage mechanism includes a supporting universal joint, a hydraulic push rod and a connecting universal joint. The supporting universal joint, the hydraulic push rod and the connecting universal joint are each provided with six. The surface of the supporting universal joint is connected with the internal bolts of the connecting seat. The top end of the supporting universal joint is connected with the bottom end bolt of the hydraulic push rod. The top end of the hydraulic push rod is connected with the bottom end bolt of the connecting universal joint.

[0010] The platform mechanism includes a movable seat and an aircraft simulation platform. The movable seat is provided with three, the movable seat is bolted to the aircraft simulation platform, and the connecting universal joint is bolted to the movable seat;

[0011] A double-threaded screw rod is rotatably sleeved into a groove on the top of the aircraft simulation platform;

[0012] Clamping blocks, two clamping blocks are provided, and the screw holes of the two clamping blocks are respectively threadedly connected to the two ends of the surface of the double-threaded screw rod;

[0013] The adjusting mechanism is connected with the double-threaded screw, and the adjusting mechanism is used to drive the clamping block to move. The aircraft is placed on the top of the aircraft simulation platform. The front wheel of the aircraft is located between the two clamping blocks, which can drive the double-threaded screw to rotate. The teeth on both sides of the double-threaded screw have opposite directions. The double-threaded screw can drive the two clamping blocks to fix the front wheel frame of the aircraft inward. The six hydraulic push rods are controlled by a controller, and the six hydraulic push rods can be controlled to extend or retract differently. The supporting universal joint allows the hydraulic push rod to move at various angles on the connecting seat. The hydraulic push rod can drive the aircraft simulation platform to perform six-degree-of-freedom activity simulation by connecting the universal joint. The aircraft on the aircraft simulation platform can be fixed by the clamping block, and then the aircraft on the aircraft simulation platform can be simulated in six degrees of freedom by six supporting universal joints, hydraulic push rods and connecting universal joints to ensure the simulation effect.

[0014] As a preferred solution of the utility model, the adjusting mechanism includes a rotating rod, a main bevel gear and a secondary bevel gear. The rotating rod is key-connected to the main bevel gear. The teeth of the main bevel gear are meshed with the teeth of the secondary bevel gear. The axis of the secondary bevel gear is key-connected to the right end of the double-threaded screw. A handwheel is provided on the rotating rod to facilitate the rotation of the rotating rod. The rotating rod can drive the main bevel gear to rotate, the main bevel gear can drive the secondary bevel gear to rotate, and the secondary bevel gear can drive the double-threaded screw to rotate.

[0015] As a preferred solution of the utility model, the surface of the rotating rod is rotatably connected to the hole of the aircraft simulation platform, the front end of the rotating rod extends to the front side of the aircraft simulation platform, and the rotating rod is rotatably arranged with the aircraft simulation platform through a bearing to ensure the smooth rotation of the aircraft simulation platform.

[0016] As a preferred solution of the utility model, a through hole is opened at the axis center of the top of the aircraft simulation platform, and anti-skid pads are bonded to both sides of the top of the aircraft simulation platform. The anti-skid pads are used to increase the friction between the aircraft and the aircraft simulation platform to stabilize the aircraft.

[0017] As a preferred solution of the utility model, the connecting seat is connected to the base by bolts, the six hydraulic push rods are staggered, and a V-shaped structure is formed between two hydraulic push rods, which is convenient for six-degree-of-freedom simulation.

[0018] As a preferred solution of the utility model, the bottom of the clamp block is slidably connected to the groove on the top of the aircraft simulation platform, a rubber pad is bonded to the inner side of the clamp block, and the clamp block is slidably arranged with the aircraft simulation platform through a slide rail to guide the clamp block, so that the clamp block can be convenient for stabilizing the aircraft, and a hanging ring for fixing the rope can be provided on the clamp block.

[0019] As a preferred solution of the utility model, the three movable seats are evenly distributed at the bottom of the aircraft simulation table, the interior of a movable seat is connected to the surfaces of two connecting universal joints, and the setting of the movable seat facilitates the transmission of the structure and can produce a linkage effect.

[0020] As a preferred solution of the utility model, the hydraulic push rod is arranged at an angle, and the interior of a connecting seat is connected to the surfaces of two supporting universal joints, so as to facilitate the hydraulic push rod to perform telescopic operations to different degrees.

[0021] Beneficial effects:

[0022] 1. The base can adjust the simulation angle of the aircraft simulator by supporting the universal joint, hydraulic push rod and connecting the universal joint;

[0023] 2. The adjusting mechanism can drive the clamping block to move through the double-threaded screw;

[0024] In the utility model, the aircraft on the aircraft simulation platform can be fixed by a clamp block, and then the aircraft on the aircraft simulation platform can be simulated with six degrees of freedom by six supporting universal joints, hydraulic push rods and connecting universal joints, thereby ensuring the simulation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is the front view of the utility model;

[0026] Figure 2 It is a top view of the utility model;

[0027] Figure 3 It is a bottom view of the utility model;

[0028] Figure 4 It is a three-dimensional diagram of the clamping block of the present utility model.

[0029] In the figure: 1. base; 2. connecting seat; 3. supporting universal joint; 4. hydraulic push rod; 5. connecting universal joint; 6. movable seat; 7. aircraft simulation table; 8. rotating rod; 9. main bevel gear; 10. auxiliary bevel gear; 11. double-threaded screw; 12. clamping block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] Embodiment 1

[0032] Reference Figure 1-Figure 4 , a parallel six-degree-of-freedom aircraft simulation platform, including

[0033] Base 1;

[0034] A connecting seat 2, wherein three connecting seats 2 are provided and the three connecting seats 2 are evenly distributed on the top of the base 1;

[0035] The linkage mechanism includes a supporting universal joint 3, a hydraulic push rod 4 and a connecting universal joint 5. The supporting universal joint 3, the hydraulic push rod 4 and the connecting universal joint 5 are each provided with six. The surface of the supporting universal joint 3 is connected with the internal bolts of the connecting seat 2. The top end of the supporting universal joint 3 is connected with the bottom end of the hydraulic push rod 4 by bolts. The top end of the hydraulic push rod 4 is connected with the bottom end of the connecting universal joint 5 by bolts.

[0036] The platform mechanism includes a movable seat 6 and an aircraft simulation platform 7. The movable seat 6 is provided with three, the movable seat 6 is bolted to the aircraft simulation platform 7, and the universal joint 5 is bolted to the movable seat 6;

[0037] A double-threaded screw rod 11, which is rotatably sleeved in a groove on the top of the aircraft simulation platform 7;

[0038] Clamping block 12, two clamping blocks 12 are provided, and screw holes of the two clamping blocks 12 are respectively threadedly connected to two ends of the surface of the double-threaded screw rod 11;

[0039] The adjusting mechanism is connected to the double-threaded screw rod 11 and is used to drive the clamping block 12 to move.

[0040] By means of the above structure: the aircraft is placed on the top of the aircraft simulation platform 7, and the front wheel of the aircraft is located between the two clamping blocks 12, which can drive the double-threaded screw 11 to rotate. The teeth on both sides of the double-threaded screw 11 are in opposite directions. The double-threaded screw 11 can drive the two clamping blocks 12 to fix and limit the front wheel frame of the aircraft inward. The six hydraulic push rods 4 are controlled by a controller, and the six hydraulic push rods 4 can be controlled to extend or retract differently. The supporting universal joint 3 allows the hydraulic push rod 4 to move at various angles on the connecting seat 2. The hydraulic push rod 4 can drive the aircraft simulation platform 7 to perform six-degree-of-freedom activity simulation by connecting the universal joint 5. The aircraft on the aircraft simulation platform 7 can be fixed by the clamping block 12, and then the aircraft on the aircraft simulation platform 7 can be simulated in six degrees of freedom by the six supporting universal joints 3, the hydraulic push rod 4 and the connecting universal joint 5 to ensure the simulation effect.

[0041] See also Figure 2 The adjusting mechanism includes a rotating rod 8, a main bevel gear 9 and a secondary bevel gear 10. The rotating rod 8 is key-connected with the main bevel gear 9. The teeth of the main bevel gear 9 are meshed with the teeth of the secondary bevel gear 10. The axis of the secondary bevel gear 10 is key-connected with the right end of the double-threaded screw 11. A handwheel is provided on the rotating rod 8 to facilitate the rotation of the rotating rod 8. The rotating rod 8 can drive the main bevel gear 9 to rotate, the main bevel gear 9 can drive the secondary bevel gear 10 to rotate, and the secondary bevel gear 10 can drive the double-threaded screw 11 to rotate.

[0042] See also Figure 2The surface of the rotating rod 8 is rotatably connected to the hole of the aircraft simulation platform 7, and the front end of the rotating rod 8 extends to the front side of the aircraft simulation platform 7. The rotating rod 8 is rotatably arranged with the aircraft simulation platform 7 through a bearing to ensure the stability of the rotation of the aircraft simulation platform 7.

[0043] See also Figure 2 A through hole is provided at the axis center of the top of the aircraft simulation platform 7, and anti-skid pads are bonded to both sides of the top of the aircraft simulation platform 7. The anti-skid pads are used to increase the friction between the aircraft and the aircraft simulation platform 7 to stabilize the aircraft.

[0044] See also Figure 1 The connecting seat 2 is bolted to the base 1, the six hydraulic push rods 4 are staggered, and a V-shaped structure is formed between two hydraulic push rods 4, which is convenient for six-degree-of-freedom simulation.

[0045] See also Figure 4 The bottom of the clamp block 12 is slidably connected to the groove on the top of the aircraft simulation platform 7. A rubber pad is bonded to the inner side of the clamp block 12. The clamp block 12 is slidably set with the aircraft simulation platform 7 through a slide rail to guide the clamp block 12, so that the clamp block 12 can stabilize the aircraft. A hanging ring for fixing a rope can be set on the clamp block 12.

[0046] See also Figure 3 The three movable seats 6 are evenly distributed at the bottom of the aircraft simulation platform 7. The interior of one movable seat 6 is connected to the surfaces of two connecting universal joints 5. The arrangement of the movable seat 6 facilitates the transmission of the structure and can produce a linkage effect.

[0047] See also Figure 1 The hydraulic push rod 4 is tilted, and the interior of a connecting seat 2 is connected to the surfaces of two supporting universal joints 3, so that the hydraulic push rod 4 can be easily extended and retracted to different degrees.

[0048] Embodiment 2

[0049] The difference between this embodiment and the first embodiment is that the rotating rod 8, the main bevel gear 9 and the auxiliary bevel gear 10 are replaced by a power motor, and the power motor is connected to the double-threaded screw 11. The power motor can drive the double-threaded screw 11 to rotate, but it needs to be equipped with a power supply. Therefore, the present application preferably uses the rotating rod 8, the main bevel gear 9 and the auxiliary bevel gear 10.

[0050] It should be noted that the specific type of hydraulic push rod 4 to be used is selected by the relevant technical personnel familiar with the field, and the above hydraulic push rod 4 belongs to the existing technology and will not be elaborated in this solution.

[0051] The working principle of the utility model is as follows: an aircraft is placed on the top of an aircraft simulation platform 7, the front wheel of the aircraft is located between two clamping blocks 12, a hand wheel is provided on the rotating rod 8, which is convenient for driving the rotating rod 8 to rotate, and the rotating rod 8 can drive the main bevel gear 9 to rotate, the main bevel gear 9 can drive the secondary bevel gear 10 to rotate, the secondary bevel gear 10 can drive the double-threaded screw 11 to rotate, the teeth on both sides of the double-threaded screw 11 are in opposite directions, the double-threaded screw 11 can drive the two clamping blocks 12 to fix and limit the front wheel frame of the aircraft inward, the six hydraulic push rods 4 are controlled by a controller, and the six hydraulic push rods 4 can be controlled to perform different extensions or retractions, the supporting universal joint 3 allows the hydraulic push rod 4 to perform various angles of activities on the connecting seat 2, and the hydraulic push rod 4 can drive the aircraft simulation platform 7 to perform six-degree-of-freedom activity simulation by connecting the universal joint 5.

[0052] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A parallel six-degree-of-freedom aircraft simulation platform, characterized in that: include Base (1); A connecting seat (2), wherein three connecting seats (2) are provided and the three connecting seats (2) are evenly distributed on the top of the base (1); The linkage mechanism comprises a supporting universal joint (3), a hydraulic push rod (4) and a connecting universal joint (5), and each of the supporting universal joint (3), the hydraulic push rod (4) and the connecting universal joint (5) is provided with six, the surface of the supporting universal joint (3) is connected with the internal bolts of the connecting seat (2), the top end of the supporting universal joint (3) is connected with the bottom end of the hydraulic push rod (4) by bolts, and the top end of the hydraulic push rod (4) is connected with the bottom end of the connecting universal joint (5) by bolts; The platform mechanism comprises a movable seat (6) and an aircraft simulation platform (7), the movable seat (6) is provided with three, the movable seat (6) is bolted to the aircraft simulation platform (7), and the connecting universal joint (5) is bolted to the movable seat (6); A double-threaded screw rod (11), the double-threaded screw rod (11) is rotatably sleeved in a groove on the top of the aircraft simulation platform (7); A clamping block (12), wherein two clamping blocks (12) are provided, and screw holes of the two clamping blocks (12) are respectively threadedly connected to two ends of the surface of the double-threaded screw rod (11); An adjusting mechanism is connected to the double-threaded rod (11), and is used to drive the clamping block (12) to move.

2. A parallel six-degree-of-freedom aircraft simulation platform according to claim 1, characterized in that: The adjusting mechanism comprises a rotating rod (8), a main bevel gear (9) and a secondary bevel gear (10); the rotating rod (8) is key-connected with the main bevel gear (9); the teeth of the main bevel gear (9) are meshed with the teeth of the secondary bevel gear (10); and the axis of the secondary bevel gear (10) is key-connected with the right end of a double-threaded screw rod (11).

3. A parallel six-degree-of-freedom aircraft simulation platform according to claim 2, characterized in that: The surface of the rotating rod (8) is rotatably sleeved with a hole of the aircraft simulation platform (7), and the front end of the rotating rod (8) extends to the front side of the aircraft simulation platform (7).

4. A parallel six-degree-of-freedom aircraft simulation platform according to claim 1, characterized in that: A through hole is provided at the axis center of the top of the aircraft simulation platform (7), and anti-slip pads are bonded to both sides of the top of the aircraft simulation platform (7).

5. The parallel six-degree-of-freedom aircraft simulation platform according to claim 1, characterized in that: The connecting seat (2) is bolted to the base (1), and the six hydraulic push rods (4) are arranged alternately.

6. The parallel six-degree-of-freedom aircraft simulation platform according to claim 1, characterized in that: The bottom of the clamping block (12) is slidably connected to the groove on the top of the aircraft simulation platform (7), and a rubber pad is bonded to the inner side of the clamping block (12).

7. The parallel six-degree-of-freedom aircraft simulation platform according to claim 1, characterized in that: The three movable seats (6) are evenly distributed on the bottom of the aircraft simulation platform (7), and the interior of one movable seat (6) is connected to the surfaces of two connecting universal joints (5).

8. The parallel six-degree-of-freedom aircraft simulation platform according to claim 1, characterized in that: The hydraulic push rod (4) is arranged obliquely, and the interior of a connecting seat (2) is connected to the surfaces of two supporting universal joints (3).

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