Three-axis simulation rotary table

Abstract

The utility model discloses a three-axis simulation rotary table, which belongs to the technical field of three-axis simulation rotary tables and comprises a base, a protection box is mounted at the top of the base, a rotating mechanism is arranged in the protection box, the protection box is connected with a first U-shaped frame through the rotating mechanism, two ends of the first U-shaped frame are connected with mounting blocks, and a second U-shaped frame is connected between the two groups of mounting blocks. A first motor is mounted at the bottom of the second U-shaped frame, the output end of the first motor is connected with a mounting plate, fixing plates are arranged at the two ends of the top of the mounting plate, sliding mechanisms are arranged between the two fixing plates and the mounting plate, limiting plates are arranged at the tops of the fixing plates, and adjusting mechanisms are arranged between the limiting plates and the fixing plates; the adjusting mechanism and the limiting plate are used in cooperation, equipment needing to be used can be limited, the situation that the equipment is thrown out when the device rotates is avoided, protection of the device to the equipment is improved, the adjusting mechanism can be used for fixing the equipment with different heights, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of three-axis simulation turntables, in particular to a three-axis simulation turntable. Background Art

[0002] The turntable is a complex modern equipment integrating optics, machinery and electronics. It performs semi-physical simulation and testing in the fields of aviation and aerospace, and plays a key role in the development of aircraft. It can simulate various attitude and angular motions of the aircraft, reproduce its various dynamic characteristics during motion, and repeatedly test the performance of the aircraft's guidance system, control system and corresponding devices to obtain sufficient test data. The system is redesigned and improved based on the data to meet the performance index requirements of the overall design of the aircraft. The three-axis simulation turntable has good practicality.

[0003] A Chinese patent with publication (announcement) number CN201822255633.3 discloses a three-axis simulation turntable that is easy and quick to install, including an installation box, a rotating device is provided in the installation box, a support seat is fixed to the upper end of the installation box, a first U-shaped frame is provided at the upper end of the support seat, mounting parts are installed on both sides of the upper end of the first U-shaped frame, a second U-shaped frame is provided between the two mounting parts, a second drive motor is fixed to the lower end of the second U-shaped frame, the output shaft of the second drive motor passes through the bottom of the second U-shaped frame and extends to the upper end of the second U-shaped frame, and a placement plate is fixed to the end of the output shaft of the second drive motor.

[0004] The three-axis simulation turntable involved in the above patent still has some obvious shortcomings in actual use. The device only clamps and fixes the two sides of the device that needs to be used, lacks a limit on the top of the device that needs to be used, and there is a problem of easy slipping. Therefore, we need to propose a three-axis simulation turntable. Utility Model Content

[0005] The purpose of the utility model is to provide a three-axis simulation turntable, which has a structure that is convenient for limiting the top of the device needed for the three-axis simulation turntable, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-axis simulation turntable, including a base, a protective box is fixedly installed on the top of the base, a rotating mechanism is arranged inside the protective box, the protective box is connected to a first U-shaped frame through the rotating mechanism, the tops of both ends of the first U-shaped frame are fixedly connected with mounting blocks, a second U-shaped frame is rotatably connected between two groups of the mounting blocks, a first motor is fixedly installed on the bottom of the second U-shaped frame, the output end of the first motor passes through the bottom of the second U-shaped frame and extends to the inside of the second U-shaped frame and is fixedly connected with a mounting plate, fixed plates are arranged at both ends of the top of the mounting plate, a sliding mechanism is arranged between the bottoms of the two groups of fixed plates and the top of the mounting plate, a limiting plate is arranged on the top of the fixed plate, and an adjustment mechanism is arranged between one end of the bottom of the limiting plate and the top of the fixed plate.

[0007] Preferably, the adjustment mechanism includes a limiting cavity opened at the top of the fixed plate, and a slide plate is adapted to be arranged inside the limiting cavity. The surface of the slide plate is slidably connected to the inside of the limiting cavity, and the top of the slide plate is fixedly connected to one end of the bottom of the limiting plate.

[0008] Preferably, the adjustment mechanism also includes a plurality of groups of fixing holes evenly penetrated on one side of the fixing plate and a plurality of groups of limiting holes evenly penetrated on one side of the sliding plate, the fixing holes and the limiting holes are arranged correspondingly, the interior of the fixing hole and the interior of the limiting hole are adapted to be provided with limiting rods, and one end of the limiting rod is plugged into the inner cavity of the fixing hole and the inner cavity of the limiting hole.

[0009] Preferably, the sliding mechanism comprises a slide groove opened on the top of the mounting plate, sliding blocks are adaptively arranged at both ends of the slide groove, and a bidirectional screw rod is rotatably connected inside the slide groove.

[0010] Preferably, the two ends of the surface of the bidirectional screw rod are respectively threadedly connected to the two groups of sliders, and the two groups of sliders are slidably connected to the two ends inside the slide groove through the bidirectional screw rod, and the tops of the two groups of sliders are respectively fixedly connected to the bottoms of the two groups of fixed plates.

[0011] Preferably, the sliding mechanism also includes a control rod rotatably connected to one side of the mounting plate and a first bevel gear fixedly mounted on the surface of the bidirectional screw and inside the slide groove, one end of the control rod passes through one side of the mounting plate and extends to the interior of the slide groove and is fixedly connected to a second bevel gear, and the surface of the second bevel gear is meshed and connected with the surface of the first bevel gear.

[0012] Preferably, the rotating mechanism includes a second motor fixedly installed inside the protective box and a support base fixedly installed on the top of the protective box, the output end of the second motor is fixedly connected to a rotating rod, one end of the rotating rod passes through one end of the protective box and extends to the top of the support base and is fixedly connected to the bottom of the first U-shaped frame.

[0013] Preferably, a third motor is fixedly mounted on one side of the mounting block, and an output end of the third motor passes through one side of the mounting block and extends to the other side of the mounting block and is fixedly connected to one side of the second U-shaped frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model uses an adjusting mechanism and a limiting plate in coordination. Two sets of fixing plates are first used to fix two sides of a device to be used. Then the adjusting mechanism is used to control the distance between the limiting plate and the mounting plate. Thus, the device to be used can be limited to avoid the device being thrown out when rotating, thereby improving the protection of the device to the device. The adjusting mechanism can also be used to fix devices at different heights, thereby increasing the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the protective box of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the sliding mechanism of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the regulating mechanism of the utility model.

[0020] In the figure: 1. base; 2. protection box; 3. rotating mechanism; 301. second motor; 302. support seat; 303. rotating rod; 4. first U-shaped frame; 5. mounting block; 6. second U-shaped frame; 7. first motor; 8. sliding mechanism; 801. slide groove; 802. slider; 803. bidirectional screw rod; 804. control rod; 805. first bevel gear; 806. second bevel gear; 9. adjusting mechanism; 901. limit cavity; 902. slide plate; 903. fixing hole; 904. limit hole; 905. limit rod; 10. mounting plate; 11. fixing plate; 12. limit plate; 13. third motor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a three-axis simulation turntable, including a base 1, a protection box 2, a rotating mechanism 3, a first U-shaped frame 4, a mounting block 5, a second U-shaped frame 6, a first motor 7, a mounting plate 10, a fixing plate 11, a sliding mechanism 8, a limiting plate 12 and an adjusting mechanism 9.

[0023] Preferably, a protective box 2 is fixedly installed on the top of the base 1, a rotating mechanism 3 is arranged inside the protective box 2, the protective box 2 is connected to a first U-shaped frame 4 through the rotating mechanism 3, mounting blocks 5 are fixedly connected to the tops of both ends of the first U-shaped frame 4, a second U-shaped frame 6 is rotatably connected between the two groups of mounting blocks 5, a first motor 7 is fixedly installed on the bottom of the second U-shaped frame 6, the output end of the first motor 7 passes through the bottom of the second U-shaped frame 6 and extends to the inside of the second U-shaped frame 6, and a mounting plate 10 is fixedly connected thereto, fixed plates 11 are arranged at both ends of the top of the mounting plate 10, a sliding mechanism 8 is arranged between the bottom of the two groups of fixing plates 11 and the top of the mounting plate 10, a limiting plate 12 is arranged on the top of the fixing plate 11, and an adjustment mechanism 9 is arranged between one end of the bottom of the limiting plate 12 and the top of the fixing plate 11.

[0024] Specifically, by using the adjustment mechanism 9 and the limit plate 12 in coordination, two sets of fixing plates 11 are first used to fix the two sides of the equipment to be used, and then the adjustment mechanism 9 is used to control the distance between the limit plate 12 and the mounting plate 10, so that the equipment to be used can be limited to prevent the device from being thrown out during rotation, thereby improving the protection of the device to the equipment. The adjustment mechanism 9 can also be used to fix equipment at different heights, thereby increasing the practicality of the device.

[0025] Preferably, the adjustment mechanism 9 includes: a limiting cavity 901, a slide plate 902, a fixing hole 903, a limiting hole 904 and a limiting rod 905. The limiting cavity 901 is opened at the top of the fixing plate 11, and the inside of the limiting cavity 901 is adapted to be provided with a slide plate 902. The surface of the slide plate 902 is slidably connected to the inside of the limiting cavity 901. The top of the slide plate 902 is fixedly connected to one end of the bottom of the limiting plate 12. Several groups of fixing holes 903 are evenly penetrated and opened on one side of the fixing plate 11. Several groups of limiting holes 904 are evenly penetrated and opened on one side of the slide plate 902. The fixing holes 903 and the limiting holes 904 are arranged correspondingly. The inside of the fixing hole 903 and the inside of the limiting hole 904 are adapted to be provided with a limiting rod 905. One end of the limiting rod 905 is plugged into the inner cavity of the fixing hole 903 and the inner cavity of the limiting hole 904.

[0026] Preferably, the sliding mechanism 8 comprises: a slide groove 801, a slider 802, a bidirectional screw rod 803, a control rod 804, a first bevel gear 805 and a second bevel gear 806. The slide groove 801 is opened at the top of the mounting plate 10, and the two ends of the slide groove 801 are adapted to be provided with sliders 802. The slide groove 801 is internally rotatably connected with a bidirectional screw rod 803. The two ends of the surface of the bidirectional screw rod 803 are respectively threadedly connected with two groups of sliders 802, and the two groups of sliders 802 are slidably connected to the slide through the bidirectional screw rod 803. At both ends of the groove 801, the tops of the two groups of sliders 802 are fixedly connected to the bottoms of the two groups of fixed plates 11 respectively, the control rod 804 is rotatably connected to one side of the mounting plate 10, the first bevel gear 805 is fixedly installed on the surface of the bidirectional screw rod 803 and the inside of the slide groove 801, one end of the control rod 804 passes through one side of the mounting plate 10 and extends to the inside of the slide groove 801 and is fixedly connected with the second bevel gear 806, and the surface of the second bevel gear 806 is meshed and connected with the surface of the first bevel gear 805.

[0027] Preferably, the rotating mechanism 3 includes a second motor 301, a support seat 302 and a rotating rod 303. The second motor 301 is fixedly installed inside the protective box 2, the support seat 302 is fixedly installed on the top of the protective box 2, and the output end of the second motor 301 is fixedly connected to the rotating rod 303. One end of the rotating rod 303 passes through one end of the protective box 2 and extends to the top of the support seat 302 and is fixedly connected to the bottom of the first U-shaped frame 4.

[0028] Preferably, a third motor 13 is fixedly mounted on one side of the mounting block 5 , and an output end of the third motor 13 passes through one side of the mounting block 5 and extends to the other side of the mounting block 5 and is fixedly connected to one side of the second U-shaped frame 6 .

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Three-axis simulation turntable, characterized by: The invention comprises a base (1), a protective box (2) is fixedly mounted on the top of the base (1), a rotating mechanism (3) is arranged inside the protective box (2), the protective box (2) is connected to a first U-shaped frame (4) via the rotating mechanism (3), mounting blocks (5) are fixedly connected to the tops of both ends of the first U-shaped frame (4), a second U-shaped frame (6) is rotatably connected between two groups of the mounting blocks (5), a first motor (7) is fixedly mounted on the bottom of the second U-shaped frame (6), an output end of the first motor (7) passes through the bottom of the second U-shaped frame (6) and extends to the inside of the second U-shaped frame (6), a mounting plate (10) is fixedly connected thereto, fixing plates (11) are arranged at both ends of the top of the mounting plate (10), a sliding mechanism (8) is arranged between the bottoms of the two groups of the fixing plates (11) and the top of the mounting plate (10), a limiting plate (12) is arranged on the top of the fixing plate (11), and an adjusting mechanism (9) is arranged between one end of the bottom of the limiting plate (12) and the top of the fixing plate (11).

2. The three-axis simulation turntable according to claim 1, characterized in that: The adjustment mechanism (9) comprises a limiting cavity (901) opened at the top of the fixing plate (11), a sliding plate (902) being adapted to be arranged inside the limiting cavity (901), a surface of the sliding plate (902) being slidably connected to the inside of the limiting cavity (901), and a top of the sliding plate (902) being fixedly connected to one end of the bottom of the limiting plate (12).

3. The three-axis simulation turntable according to claim 2, characterized in that: The adjustment mechanism (9) further comprises a plurality of groups of fixing holes (903) uniformly extending through one side of the fixing plate (11) and a plurality of groups of limiting holes (904) uniformly extending through one side of the sliding plate (902), wherein the fixing holes (903) and the limiting holes (904) are arranged correspondingly, and limiting rods (905) are arranged in a manner adapted to the interior of the fixing holes (903) and the interior of the limiting holes (904), and one end of the limiting rod (905) is plugged into the inner cavities of the fixing holes (903) and the limiting holes (904).

4. The three-axis simulation turntable according to claim 1, characterized in that: The sliding mechanism (8) comprises a sliding groove (801) opened on the top of the mounting plate (10), sliding blocks (802) are adapted to be arranged at both ends inside the sliding groove (801), and a bidirectional screw rod (803) is rotatably connected inside the sliding groove (801).

5. The three-axis simulation turntable according to claim 4, characterized in that: The two ends of the surface of the bidirectional screw rod (803) are respectively threadedly connected to the two groups of sliders (802), and the two groups of sliders (802) are slidably connected to the two ends inside the slide groove (801) through the bidirectional screw rod (803), and the tops of the two groups of sliders (802) are respectively fixedly connected to the bottoms of the two groups of fixing plates (11).

6. The three-axis simulation turntable according to claim 5, characterized in that: The sliding mechanism (8) further comprises a control rod (804) rotatably connected to one side of the mounting plate (10) and a first bevel gear (805) fixedly mounted on the surface of the bidirectional lead screw (803) and inside the slide groove (801); one end of the control rod (804) passes through one side of the mounting plate (10) and extends to the inside of the slide groove (801) and is fixedly connected to a second bevel gear (806); the surface of the second bevel gear (806) is meshedly connected to the surface of the first bevel gear (805).

7. The three-axis simulation turntable according to claim 1, characterized in that: The rotating mechanism (3) comprises a second motor (301) fixedly mounted inside the protection box (2) and a support seat (302) fixedly mounted on the top of the protection box (2); an output end of the second motor (301) is fixedly connected to a rotating rod (303); one end of the rotating rod (303) passes through one end of the protection box (2) and extends to the top of the support seat (302) and is fixedly connected to the bottom of the first U-shaped frame (4).

8. The three-axis simulation turntable according to claim 1, characterized in that: A third motor (13) is fixedly mounted on one side of the mounting block (5); an output end of the third motor (13) passes through one side of the mounting block (5) and extends to the other side of the mounting block (5) to be fixedly connected to one side of the second U-shaped frame (6).

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