Adjustable hollow rotating platform

Abstract

The utility model discloses an adjustable hollow rotating platform which comprises a base and a lifting frame, the lifting frame is installed at the top end of the base, a lifting motor is installed at the top end of the lifting frame, a lead screw is movably installed in the lifting frame, the output end of the lifting motor is connected with the lead screw, the surface of the lead screw is sleeved with a threaded sleeve, and the threaded sleeve is connected with the lifting motor. A threaded sleeve is installed on the side wall of the threaded sleeve, the threaded sleeve is in threaded connection with the lead screw, the threaded sleeve is in sliding connection with the lifting frame, a rotating seat is installed on the side wall of the threaded sleeve, a bearing disc is arranged above the base, a worm is movably installed in the rotating seat, a rotating motor is installed on the side wall of the rotating seat, and the output end of the rotating motor is connected with the worm. And a rotating shaft is movably mounted in the rotating seat on one side of the worm. According to the utility model, the angle and height can be conveniently adjusted and used, the use position of the hollow rotating platform can be conveniently adjusted through circumferential rotation, and the use flexibility is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rotating platforms, in particular to an adjustable hollow rotating platform. Background Art

[0002] The hollow rotary platform is used in a variety of rotary motion occasions, combining high work efficiency, high precision, high rigidity and high cost performance. It realizes automatic angle adjustment through motor drive. It has a hollow structure, which is convenient for air pipe and wire installation, and can rotate without dead angles. It is suitable for the automation industry. The hollow rotary platform can replace DD motors and cam dividers, and has the characteristics of high repeatability positioning accuracy and strong load-bearing capacity. Traditional hollow rotary platforms are not easy to adjust. In order to make better use of the hollow rotary platform, an adjustable hollow rotary platform is proposed.

[0003] For example, an adjustable hollow rotating platform disclosed in the authorization announcement number CN219036119U includes a hollow rotating platform body and a mounting hole, a mounting ring is fixedly connected to the surface of the mounting hole, a screw is threadedly connected to the surface of the mounting ring, the end of the screw extends into the mounting ring and is connected to a moving block by rotating on a fixed axis of a circular ring, a buffer clamping component is provided at the end of the moving block, a lubricating component is provided on the surface of the hollow rotating platform body, the buffer clamping component includes a buffer spring fixedly connected to the surface of the moving block, an end of the buffer spring is fixedly connected to an abutment block, and a rubber pad is provided on the surface of the abutment block;

[0004] Although it can effectively clamp and fix the body of the object to be rotated to avoid the problem that when the object to be rotated is large, only fixing the connecting shaft can easily cause the object to fall off during rotation, and it also has the effect of lubricating other components such as gears in the inner cavity of the hollow rotating platform body;

[0005] However, the problem that the existing rotating platform is not conducive to convenient angle and height adjustment during use and is not conducive to circular rotation of the hollow rotating platform to adjust the use position has not been solved, which affects the flexibility of use. Utility Model Content

[0006] The purpose of the present utility model is to provide an adjustable hollow rotating platform to solve the problem in the above background technology that the rotating platform is not convenient for convenient angle and height adjustment, is not conducive to circular rotation of the hollow rotating platform to adjust the use position, and affects the flexibility of use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable hollow rotating platform, comprising a base and a lifting frame, a lifting frame is installed at the top of the base, a lifting motor is installed at the top of the lifting frame, a screw rod is movably installed inside the lifting frame, and the output end of the lifting motor is connected to the screw rod, a threaded sleeve is sleeved on the surface of the screw rod, and the threaded sleeve is threadedly connected to the screw rod, and the threaded sleeve is slidingly connected to the lifting frame, a rotating seat is installed on the side wall of the threaded sleeve, a carrying plate is provided above the base, a worm is movably installed inside the rotating seat, a rotating motor is installed on the side wall of the rotating seat, and the output end of the rotating motor is connected to the worm, a rotating shaft is movably installed inside the rotating seat on one side of the worm, and the rotating shaft is connected to the carrying plate.

[0008] Preferably, a worm gear is mounted on the surface of the rotating shaft, and the worm and the worm gear are meshed with each other.

[0009] Preferably, a limiting ring is provided at the center position inside the carrying plate, and the limiting ring is movably connected to the carrying plate.

[0010] Preferably, a servo motor is installed inside the carrier plate on one side of the limiting ring, and a drive shaft is installed at the output end of the servo motor.

[0011] Preferably, a transmission wheel is mounted on the surface of the driving shaft, and a rotating ring is mounted on the top of the limiting ring.

[0012] Preferably, a belt is installed on the surface of the transmission wheel, and the belt extends to the surface of the rotating ring.

[0013] Preferably, a supporting frame is installed on the top of the rotating ring, and the supporting frame is fixedly connected to the rotating ring.

[0014] Preferably, a support frame is installed at the top of the carrier frame, and a hollow rotating platform body is installed at the center position of the top of the support frame.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the rotating platform not only realizes convenient angle and height adjustment, facilitates the circular rotation of the hollow rotating platform to adjust the use position, but also improves the flexibility of use;

[0016] (1) By installing the hollow rotating platform body to the center position of the top of the support frame, when it is necessary to adjust the use height of the hollow rotating platform body, the lifting motor drives the screw to rotate, the screw drives the rotating seat to move upward through the threaded sleeve, the rotating seat drives the bearing plate to move upward through the rotating shaft, and the bearing plate drives the bearing frame, the support frame and the hollow rotating platform body to move upward, thereby adjusting the use height of the hollow rotating platform body. When it is necessary to adjust the use angle of the hollow rotating platform body, the rotating motor is turned on, the rotating motor drives the worm to rotate, the worm drives the rotating shaft to rotate through the worm gear, the rotating shaft drives the bearing plate to rotate, and the bearing plate drives the bearing frame, the support frame and the hollow rotating platform body to rotate, thereby rotating and adjusting the use angle of the hollow rotating platform body.

[0017] (2) When circular rotation is required to adjust the use position, the servo motor drives the transmission wheel to rotate through the drive shaft, the transmission wheel drives the belt to move, the belt drives the rotating ring and the limit ring to rotate inside the carrier plate, and the rotating ring drives the carrier frame, the support frame and the hollow rotating platform body to rotate, thereby adjusting the use position of the hollow rotating platform body by circular rotation, so as to facilitate the placement of objects from different positions, thereby making it flexible to adjust and use it. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the carrier plate of the present invention;

[0021] Figure 4 This is a schematic diagram of the front cross-sectional structure of the carrier plate of the present invention;

[0022] Figure 5 It is a schematic diagram of the top cross-sectional structure of the rotating seat of the utility model.

[0023] In the figure: 1. Base; 2. Lifting frame; 3. Rotating seat; 4. Hollow rotating platform body; 5. Support frame; 6. Carrying plate; 7. Threaded sleeve; 8. Screw; 9. Lifting motor; 10. Rotating motor; 11. Rotating shaft; 12. Transmission wheel; 13. Servo motor; 14. Belt; 15. Rotating ring; 16. Carrying frame; 17. Limiting ring; 18. Drive shaft; 19. Worm gear; 20. Worm. DETAILED DESCRIPTION

[0024] In order to further illustrate the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the following is a detailed description of the specific implementation method, structure, characteristics and effects of the present invention in combination with the accompanying drawings and preferred embodiments.

[0025] See also Figure 1-5 , the utility model provides an embodiment: an adjustable hollow rotating platform, including a base 1 and a lifting frame 2, a lifting frame 2 is installed on the top of the base 1, a lifting motor 9 is installed on the top of the lifting frame 2, and the lifting motor 9 plays a role of power drive, a screw rod 8 is movably installed inside the lifting frame 2, and the output end of the lifting motor 9 is connected to the screw rod 8, the surface of the screw rod 8 is sleeved with a threaded sleeve 7, and the threaded sleeve 7 is threadedly connected to the screw rod 8, and the threaded sleeve 7 is slidably connected to the lifting frame 2, a rotating seat 3 is installed on the side wall of the threaded sleeve 7, a carrying plate 6 is provided above the base 1, a worm 20 is movably installed inside the rotating seat 3, a rotating motor 10 is installed on the side wall of the rotating seat 3, the rotating motor 10 plays a role of power drive, and the output end of the rotating motor 10 is connected to the worm 20, a rotating shaft 11 is movably installed inside the rotating seat 3 on one side of the worm 20, and the rotating shaft 11 is connected to the carrying plate 6;

[0026] When the lifting height of the hollow rotating platform body 4 needs to be adjusted, the lifting motor 9 is turned on, and the lifting motor 9 drives the screw rod 8 to rotate, and the screw rod 8 drives the rotating seat 3 to move upward through the threaded sleeve 7, and the rotating seat 3 drives the carrying plate 6 to move upward through the rotating shaft 11, and the carrying plate 6 drives the carrying frame 16, the support frame 5 and the hollow rotating platform body 4 to move upward to adjust the use height of the hollow rotating platform body 4. When the use angle of the hollow rotating platform body 4 needs to be adjusted, the rotating motor 10 is turned on, and the rotating motor 10 drives the worm 20 to rotate, and the worm 20 drives the rotating shaft 11 to rotate through the worm gear 19, and the rotating shaft 11 drives the carrying plate 6 to rotate, and the carrying plate 6 drives the carrying frame 16, the support frame 5 and the hollow rotating platform body 4 to rotate, thereby rotating and adjusting the use angle of the hollow rotating platform body 4;

[0027] A worm gear 19 is mounted on the surface of the rotating shaft 11, and the worm 20 is meshed with the worm gear 19. A limit ring 17 is provided at the center of the carrier plate 6, and the limit ring 17 is movably connected to the carrier plate 6.

[0028] A servo motor 13 is installed inside the carrier plate 6 on one side of the limiting ring 17. The servo motor 13 plays a role of power drive, and a drive shaft 18 is installed on the output end of the servo motor 13. The surface of the drive shaft 18 is covered with a transmission wheel 12. A rotating ring 15 is installed on the top of the limiting ring 17.

[0029] A belt 14 is mounted on the surface of the transmission wheel 12, and the belt 14 extends to the surface of the rotating ring 15. A carrier 16 is mounted on the top of the rotating ring 15, and the carrier 16 is fixedly connected to the rotating ring 15.

[0030] The top of the carrier frame 16 is mounted with a support frame 5, and the center of the top of the support frame 5 is mounted with a hollow rotating platform body 4;

[0031] When circular rotation is required to adjust the use position, the servo motor 13 is turned on, and the servo motor 13 drives the transmission wheel 12 to rotate through the drive shaft 18, and the transmission wheel 12 drives the belt 14 to move, and the belt 14 drives the rotating ring 15 and the limit ring 17 to rotate inside the carrier plate 6, and the limit ring 17 provides movable limiting support for the rotating ring 15, and the rotating ring 15 drives the carrier frame 16, the support frame 5 and the hollow rotating platform body 4 to rotate, thereby adjusting the use position of the hollow rotating platform body 4 by circular rotation, so as to facilitate the placement of objects from different positions, thereby allowing it to be flexibly adjusted and used.

[0032] Working principle: Install the hollow rotating platform body 4 to the center position of the top of the support frame 5. When the use height of the hollow rotating platform body 4 needs to be adjusted, the lifting motor 9 drives the screw 8 to rotate, and the screw 8 drives the rotating seat 3 to move upward through the threaded sleeve 7. The rotating seat 3 drives the carrying plate 6 to move upward through the rotating shaft 11, and the carrying plate 6 drives the carrying frame 16, the support frame 5 and the hollow rotating platform body 4 to move upward to adjust the use height of the hollow rotating platform body 4. When the use angle of the hollow rotating platform body 4 needs to be adjusted, the rotating motor 10 drives the worm 20 to rotate, and the worm 20 drives the rotating shaft 11 to rotate through the worm gear 19, and the rotating shaft 11 drives The dynamic carrying plate 6 rotates, and the carrying plate 6 drives the carrying frame 16, the support frame 5 and the hollow rotating platform body 4 to rotate, so as to rotate and adjust the use angle of the hollow rotating platform body 4. When the use position needs to be adjusted by circular rotation, the servo motor 13 drives the transmission wheel 12 to rotate through the drive shaft 18, and the transmission wheel 12 drives the belt 14 to move. The belt 14 drives the rotating ring 15 and the limit ring 17 to rotate inside the carrying plate 6, and the rotating ring 15 drives the carrying frame 16, the support frame 5 and the hollow rotating platform body 4 to rotate, so as to adjust the use position of the hollow rotating platform body 4 by circular rotation, so as to facilitate the placement of objects from different positions, thereby flexibly adjusting it for use.

[0033] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An adjustable hollow rotating platform, comprising a base (1) and a lifting frame (2), characterized in that: The top of the base (1) is provided with a lifting frame (2), the top of the lifting frame (2) is provided with a lifting motor (9), a screw rod (8) is movably installed inside the lifting frame (2), and the output end of the lifting motor (9) is connected to the screw rod (8), a threaded sleeve (7) is sleeved on the surface of the screw rod (8), and the threaded sleeve (7) is threadedly connected to the screw rod (8), and the threaded sleeve (7) is slidably connected to the lifting frame (2), a rotating seat (3) is installed on the side wall of the threaded sleeve (7), a supporting plate (6) is provided above the base (1), a worm (20) is movably installed inside the rotating seat (3), a rotating motor (10) is installed on the side wall of the rotating seat (3), and the output end of the rotating motor (10) is connected to the worm (20), a rotating shaft (11) is movably installed inside the rotating seat (3) on one side of the worm (20), and the rotating shaft (11) is connected to the supporting plate (6).

2. The adjustable hollow rotating platform according to claim 1, characterized in that: A worm wheel (19) is mounted on the surface of the rotating shaft (11), and the worm (20) and the worm wheel (19) are meshed with each other.

3. The adjustable hollow rotating platform according to claim 1, characterized in that: A limiting ring (17) is provided at the center position inside the carrying plate (6), and the limiting ring (17) is movably connected to the carrying plate (6).

4. The adjustable hollow rotating platform according to claim 3, characterized in that: A servo motor (13) is installed inside the carrier plate (6) on one side of the limiting ring (17), and a driving shaft (18) is installed at the output end of the servo motor (13).

5. The adjustable hollow rotating platform according to claim 4, characterized in that: The surface of the driving shaft (18) is sleeved with a transmission wheel (12), and the top end of the limiting ring (17) is installed with a rotating ring (15).

6. The adjustable hollow rotating platform according to claim 5, characterized in that: A belt (14) is installed on the surface of the transmission wheel (12), and the belt (14) extends to the surface of the rotating ring (15).

7. The adjustable hollow rotating platform according to claim 5, characterized in that: A bearing frame (16) is installed on the top end of the rotating ring (15), and the bearing frame (16) is fixedly connected to the rotating ring (15).

8. The adjustable hollow rotating platform according to claim 7, characterized in that: A support frame (5) is installed at the top end of the carrier frame (16), and a hollow rotating platform body (4) is installed at the center position of the top end of the support frame (5).

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