Coaxial bidirectional servo radar turntable

Abstract

The utility model discloses a coaxial bidirectional servo radar rotary table which comprises a base, the tops of the two sides of the base are fixedly connected with fixing frames, the tops of the fixing frames are fixedly connected with a mounting frame, a driving device is arranged in the mounting frame, a first mounting table is arranged above the mounting frame, and a second mounting table is arranged above the first mounting table. A first mounting table is arranged below the mounting rack, a second mounting table is arranged below the mounting rack, and the driving device is connected with the first mounting table and the second mounting table. According to the coaxial bidirectional servo radar rotary table, coaxial bidirectional rotation is achieved through the arrangement of the upper mounting table and the lower mounting table, a radar system can monitor different directions at the same time, the monitoring range is greatly widened, the monitoring flexibility is greatly improved, the design is ingenious through a driving device, a motor drives a main gear, and the driving speed is high. And then the upper auxiliary gear and the lower auxiliary gear are driven to rotate reversely, so that the two mounting tables are driven to rotate in the opposite directions, and the design is simple in structure and high in transmission efficiency.

Description

Technical Field

[0001] The utility model relates to the field of radar, and more specifically to a coaxial bidirectional servo radar turntable. Background Art

[0002] With the continuous advancement of radar technology, higher requirements are placed on the performance and versatility of radar turntables. Traditional radar turntables can usually only achieve single-direction rotation, which may limit the radar's monitoring range and flexibility in some application scenarios. In order to overcome this limitation, it is necessary to design a new type of radar turntable that can achieve coaxial bidirectional rotation, thereby improving the overall performance of the radar system. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the problem that traditional radar turntables in the prior art can usually only achieve rotation in a single direction, which may limit the monitoring range and flexibility of the radar in some application scenarios, the purpose of the utility model is to provide a coaxial bidirectional servo radar turntable, which can achieve coaxial bidirectional rotation by setting up two upper and lower mounting platforms, so that the radar system can monitor different directions at the same time, greatly improving the monitoring range and flexibility. The driving device is cleverly designed, and the main gear is driven by a motor, which then drives the upper and lower sub-gears to achieve reverse rotation, thereby driving the two mounting platforms to rotate in opposite directions. This design is not only simple in structure but also has high transmission efficiency. The stability of the turntable is enhanced by the symmetrical setting of the supporting device. At the same time, the design of the threaded rod and the support plate enables the turntable to adapt to the installation requirements of different grounds, thereby improving the convenience of use.

[0005] 2. Technical solution

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] A coaxial bidirectional servo radar turntable comprises a base, wherein the tops of both sides of the base are fixedly connected with fixing frames, the tops of the fixing frames are fixedly connected with mounting frames, a driving device is arranged inside the mounting frames, a first mounting platform is arranged above the mounting frames, a second mounting platform is arranged below the mounting frames, the driving device is connected to both the first mounting platform and the second mounting platform, the first mounting platform and the second mounting platform rotate in opposite directions, and a supporting device is arranged on the surface of the base.

[0008] Preferably, the driving device includes a motor frame, a motor, a main gear, a sub-gear, a connecting shaft, a limit frame and a limit plate, the motor frame is fixedly connected to the inner wall of the mounting frame, the motor frame is fixedly connected to the motor, the output shaft of the motor is fixedly connected to the main gear, the upper and lower sides of the main gear are meshed and transmitted with sub-gears, the axis of the sub-gear is fixedly connected to a connecting shaft, the middle part of the mounting frame is fixedly connected to the limit frame at both upper and lower ends, the connecting shaft is rotatably connected to the limit frame, one end of the connecting shaft located inside the limit frame is fixedly connected to the limit plate, and the end of the connecting shaft away from the sub-gear is fixedly connected to the mounting platform.

[0009] Preferably, the supporting devices are arranged symmetrically.

[0010] Preferably, the supporting device comprises a threaded rod, a limit block and a supporting plate, the threaded rod is threadedly connected to the base, the top of the threaded rod is fixedly connected to the limit block, and the bottom of the threaded rod is fixedly connected to the supporting plate.

[0011] Preferably, wear-resistant particles are provided on the bottom of the support plate.

[0012] Preferably, a counterweight is fixedly connected to the middle bottom of the base.

[0013] 3. Beneficial effects

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] By setting up two upper and lower mounting platforms, coaxial bidirectional rotation is achieved, allowing the radar system to monitor different directions at the same time, greatly improving the monitoring range and flexibility.

[0016] The driving device is ingeniously designed, and the motor drives the main gear, which in turn drives the upper and lower sub-gears to rotate in opposite directions, thereby driving the two mounting platforms to rotate in opposite directions. This design is not only simple in structure, but also has high transmission efficiency.

[0017] The stability of the turntable is enhanced by the symmetrical arrangement of the supporting device. At the same time, the design of the threaded rod and the supporting plate enables the turntable to adapt to the installation requirements of different ground surfaces, thereby improving the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall external structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the driving device of the utility model;

[0020] Figure 3 For this utility model Figure 1 Schematic diagram of the local enlarged structure at A.

[0021] Description of the numbers in the figure:

[0022] 1. Base; 2. Fixed frame; 3. Mounting frame; 4. Driving device; 41. Motor frame; 42. Motor; 43. Main gear; 44. Sub gear; 45. Connecting shaft; 46. Limit frame; 47. Limit plate; 5. First mounting platform; 6. Second mounting platform; 7. Support device; 71. Threaded rod; 72. Limit block; 73. Support plate; 8. Counterweight. DETAILED DESCRIPTION

[0023] 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 them. Based on the embodiments of 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.

[0024] Embodiment 1:

[0025] See also Figure 1-3 The utility model provides a technical solution: a coaxial bidirectional servo radar turntable, comprising a base 1, a fixing frame 2 is fixedly connected to the top of both sides of the base 1, a mounting frame 3 is fixedly connected to the top of the fixing frame 2, a driving device 4 is arranged inside the mounting frame 3, a first mounting platform 5 is arranged above the mounting frame 3, a second mounting platform 6 is arranged below the mounting frame 3, the driving device 4 is connected to the first mounting platform 5 and the second mounting platform 6, the first mounting platform 5 and the second mounting platform 6 rotate in opposite directions, and a supporting device 7 is arranged on the surface of the base 1. By setting up two upper and lower mounting platforms, coaxial bidirectional rotation is realized, so that the radar system can monitor different directions at the same time, greatly improving the monitoring range and flexibility, the driving device 4 is exquisitely designed, the main gear 43 is driven by the motor 42, and then the upper and lower sub-gears 44 are driven to achieve reverse rotation, thereby driving the two mounting platforms to rotate in opposite directions, this design is not only simple in structure, but also high in transmission efficiency, the stability of the turntable is enhanced by the symmetrical arrangement of the supporting device 7, and at the same time, the design of the threaded rod 71 and the supporting plate 73 enables the turntable to adapt to the installation requirements of different grounds, improving the convenience of use.

[0026] Among them, the driving device 4 includes a motor frame 41, a motor 42, a main gear 43, a sub gear 44, a connecting shaft 45, a limit frame 46 and a limit plate 47. The motor frame 41 is fixedly connected to the inner wall of the mounting frame 3, the motor frame 41 is fixedly connected to the motor 42, the output shaft of the motor 42 is fixedly connected to the main gear 43, the upper and lower sides of the main gear 43 are meshed and transmitted with the sub gear 44, the axis of the sub gear 44 is fixedly connected with the connecting shaft 45, the upper and lower ends of the middle part of the mounting frame 3 are fixedly connected to the limit frame 46, the connecting shaft 45 is rotatably connected to the limit frame 46, the end of the connecting shaft 45 located inside the limit frame 46 is fixedly connected to the limit plate 47, and the end of the connecting shaft 45 away from the sub gear 44 is fixedly connected to the mounting table. A driving device 4 is provided, wherein a motor 42 drives a main gear 43, which in turn drives the upper and lower sub-gears 44 to rotate, thereby driving a connecting shaft 45 to rotate, thereby driving the two mounting platforms to rotate in opposite directions. The connecting shaft 45 is rotationally connected to a limit frame 46, and one end of the connecting shaft 45 located inside the limit frame 46 is fixedly connected to a limit plate 47, thereby improving the rotation stability of the connecting shaft 45.

[0027] The supporting device 7 is symmetrically arranged to improve the overall supporting stability.

[0028] The support device 7 includes a threaded rod 71, a limit block 72 and a support plate 73. The threaded rod 71 is threadedly connected to the base 1. The top of the threaded rod 71 is fixedly connected to the limit block 72, and the bottom of the threaded rod 71 is fixedly connected to the support plate 73. The threaded rod 71 is real, and the distance between the support plate 73 and the base 1 is adjusted, so that the turntable can adapt to the installation requirements of different grounds.

[0029] The bottom of the support plate 73 is provided with wear-resistant particles to increase friction and improve overall stability.

[0030] Among them, a counterweight block 8 is fixedly connected to the middle bottom of the base 1 to lower the overall center of gravity and improve stability.

[0031] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to it. Any technician familiar with the technical field within the technical scope disclosed by the utility model and any equivalent replacement or change based on the technical solution and improved concept of the utility model shall be included in the protection scope of the utility model.

Claims

1. A coaxial bidirectional servo radar turntable, comprising a base (1), characterized in that: The tops of both sides of the base (1) are fixedly connected to fixing frames (2), the tops of the fixing frames (2) are fixedly connected to mounting frames (3), a driving device (4) is arranged inside the mounting frames (3), a first mounting platform (5) is arranged above the mounting frames (3), a second mounting platform (6) is arranged below the mounting frames (3), the driving device (4) is connected to both the first mounting platform (5) and the second mounting platform (6), the first mounting platform (5) and the second mounting platform (6) rotate in opposite directions, and a supporting device (7) is arranged on the surface of the base (1).

2. The coaxial bidirectional servo radar turntable according to claim 1, characterized in that: The driving device (4) comprises a motor frame (41), a motor (42), a main gear (43), a sub-gear (44), a connecting shaft (45), a limit frame (46) and a limit plate (47). The motor frame (41) is fixedly connected to the inner wall of the mounting frame (3). The motor frame (41) is fixedly connected to the motor (42). The output shaft of the motor (42) is fixedly connected to the main gear (43). The upper and lower sides of the main gear (43) are meshed and driven with the sub-gear (44). The axis of the sub-gear (44) is fixedly connected to the connecting shaft (45). The upper and lower ends of the middle part of the mounting frame (3) are fixedly connected to the limit frame (46). The connecting shaft (45) is rotatably connected to the limit frame (46). One end of the connecting shaft (45) located inside the limit frame (46) is fixedly connected to the limit plate (47). One end of the connecting shaft (45) away from the sub-gear (44) is fixedly connected to the mounting platform.

3. The coaxial bidirectional servo radar turntable according to claim 1, characterized in that: The supporting devices (7) are arranged symmetrically.

4. The coaxial bidirectional servo radar turntable according to claim 3, characterized in that: The support device (7) comprises a threaded rod (71), a limit block (72) and a support plate (73); the threaded rod (71) is threadedly connected to the base (1); the top of the threaded rod (71) is fixedly connected to the limit block (72); and the bottom of the threaded rod (71) is fixedly connected to the support plate (73).

5. The coaxial bidirectional servo radar turntable according to claim 4, characterized in that: The bottom of the support plate (73) is provided with wear-resistant particles.

6. The coaxial bidirectional servo radar turntable according to claim 1, characterized in that: A counterweight (8) is fixedly connected to the middle bottom of the base (1).

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