Hollow rotating platform

Abstract

The utility model provides a hollow rotating platform, which relates to the field of hollow rotating platforms and comprises a hollow rotating platform mechanism, one side of the hollow rotating platform mechanism is fixedly connected with one side of a transmission assembly, and the inner wall of the transmission assembly is movably connected with the outer wall of a preliminary stabilizing assembly. And the top end of the hollow rotating platform mechanism is fixedly connected with the bottom end of a lubricant injection assembly. The protruding block is clamped at the bottom of the driving motor, the extending plate is driven to move while the extending frame moves, the extending plate moves to drive the rubber pad to make contact with the transmission frame, the extending frame is stabilized through friction force between the rubber pad and the transmission frame, and the positioned driving motor is preliminarily supported and stabilized through the extending frame and the protruding block; the driving motor is supported and stabilized, so that the driving motor does not need to be held by a worker during installation, the worker can operate the tool more conveniently, and the complexity of installation of the driving motor is reduced.

Description

Technical Field

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

[0002] The hollow rotating platform is mainly composed of a motor, bearings, transmission gears, etc. The motor provides power, which is transmitted to the turntable through the transmission gears, driving the turntable to rotate around the central axis. Its core lies in the precise control of the motor through a precise control system, thereby achieving precise control of the turntable's rotation angle, speed and position.

[0003] In the prior art, when installing a hollow rotating platform, it is first necessary to install the hollow rotating platform above the workbench, and then install the drive motor from the bottom of the platform. When installing the drive motor, the worker needs to hold the drive motor and align it, and then use tools to install the drive motor at the bottom of the platform. During installation, the worker needs to support the drive motor, which makes it inconvenient for the worker to use tools for installation. Secondly, the hollow rotating platform drives the rotating gear plate to rotate through the transmission gear. When working for a long time, lubricant needs to be injected between the transmission gear and the rotating gear plate. When adding lubricant, the device housing needs to be disassembled, which makes the addition of lubricant inconvenient. Utility Model Content

[0004] The purpose of the present invention is to provide a hollow rotating platform to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: including: a hollow rotating platform mechanism, the hollow rotating platform mechanism includes a fixed frame, a gear disk and a liquid injection groove, one side of the hollow rotating platform mechanism is fixedly connected to one side of the transmission assembly, the transmission assembly includes a transmission frame, a bearing frame, a transmission gear, a sliding groove and a limit groove, the inner wall of the transmission assembly is movably connected to the outer wall of the preliminary stabilization assembly, the preliminary stabilization assembly includes an internal threaded sliding rod, a limit slider, an external threaded block, a rotating block, an extension frame, a limit rod, an extension plate, a rubber pad and a protrusion, the top end of the hollow rotating platform mechanism is fixedly connected to the bottom end of the lubricant injection assembly, and the lubricant injection assembly includes a storage tube, a connecting tube, a sealing cover, a support plate, an internal threaded ring, a threaded rod, a rotating button and a piston plate.

[0006] As a preferred embodiment, the inner wall of the fixing frame is movably connected to the outer wall of the gear disc, and a liquid injection groove is provided inside the fixing frame.

[0007] As a preferred embodiment, one side of the fixed frame is fixedly connected to one side of the transmission frame, and the inner wall of the transmission frame is rotatably connected to the outer wall of the transmission gear through a bearing frame, a sliding groove is provided on the side of the transmission frame away from the fixed frame, and a limiting groove is provided on one side of the inner wall of the sliding groove, and the outer wall of the transmission gear is meshed and connected with the outer wall of the gear disk.

[0008] As a preferred embodiment, the inner wall of the sliding groove is movably connected to the outer wall of the internally threaded sliding rod, and one end of the internally threaded sliding rod is fixedly connected to one end of the limiting slider, the outer wall of the limiting slider is movably connected to the inner wall of the limiting groove, and the inner wall of the internally threaded sliding rod is threadedly connected to the outer wall of the externally threaded block.

[0009] As a preferred embodiment, one end of the external thread block is fixedly connected to one end of the rotating block, and the outer wall of the rotating block is rotatably connected to the inner wall of the extension frame through a bearing, one side of the extension frame is fixedly connected to one end of the limit rod, and a limit opening is opened inside the internal thread sliding rod, and the outer wall of the limit rod is movably connected to the inner wall of the limit opening.

[0010] As a preferred embodiment, one side of the extension frame is fixedly connected to one side of the extension plate, and the side of the extension plate close to the transmission frame is fixedly connected to one end of the rubber pad, the bottom end of the extension frame is fixedly connected to the top of the protrusion, and the other end of the rubber pad is movably connected to the outer wall of the transmission frame.

[0011] As a preferred embodiment, the top of the fixing frame is fixedly connected to the bottom end of the storage tube, and one end of the storage tube is fixedly connected to the top of the connecting tube, the liquid injection groove is located at the top of the meshing point between the toothed disc and the transmission gear, and the outer wall of the connecting tube is fixedly connected to the inner wall of the liquid injection groove, the other end of the storage tube is fixedly connected to one side of the support plate, and the bottom end of the support plate is fixedly connected to the top of the fixing frame.

[0012] As a preferred embodiment, the other side of the support plate is fixedly connected to one end of the internal threaded ring, and the inner wall of the internal threaded ring is threadedly connected to the outer wall of the threaded rod, one end of the threaded rod is fixedly connected to one end of the rotating button, and the outer wall of the other end of the threaded rod is rotatably connected to the inner wall of the piston plate through a bearing, and the outer wall of the piston plate is movably connected to the inner wall of the storage tube.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] The gear train is fixed to the gear unit and the gear is connected to the transmission gear by the gear train, and the gear train is fixed to the gear unit so that the gear train can be connected to the transmission gear by the gear train.

[0015] 2. According to the utility model, the lubricant is injected into the interior of the storage tube through the injection port, the sealing cap is plugged into the injection port, the rotating knob is rotated to drive the threaded rod to rotate, the threaded rod rotates through the setting of the internal threaded ring, so that the threaded rod moves, and the movement of the threaded rod drives the piston plate to move inside the storage tube, thereby squeezing the lubricant in the storage tube into the interior of the connecting tube, and then injected into the meshing part of the toothed disc and the transmission gear, so that the lubrication operation does not require the fixing frame to be disassembled, thereby facilitating the lubrication operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a hollow rotating platform provided by the utility model;

[0017] Figure 2 A cross-sectional view of a hollow rotating platform mechanism of a hollow rotating platform provided by the utility model;

[0018] Figure 3 A side sectional view of a transmission assembly of a hollow rotating platform provided by the utility model;

[0019] Figure 4 A schematic diagram of a preliminary stabilizing assembly of a hollow rotating platform provided by the present invention;

[0020] Figure 5 This is a cross-sectional view of an internally threaded sliding rod of a hollow rotating platform provided by the utility model;

[0021] Figure 6 This is a cross-sectional view of a lubricant injection assembly of a hollow rotating platform provided by the utility model.

[0022] Legend:

[0023] 1. Hollow rotating platform mechanism; 101. Fixed frame; 102. Toothed disc; 103. Liquid injection tank; 2. Transmission assembly; 201. Transmission frame; 202. Bearing frame; 203. Transmission gear; 204. Sliding groove; 205. Limiting groove; 3. Preliminary stabilization assembly; 301. Internally threaded sliding rod; 302. Limiting slider; 303. Externally threaded block; 304. Rotating block; 305. Extension frame; 306. Limiting rod; 307. Extension plate; 308. Rubber pad; 309. Bump; 4. Lubricant injection assembly; 401. Storage tube; 402. Connecting tube; 403. Sealing cover; 404. Support plate; 405. Internally threaded ring; 406. Threaded rod; 407. Rotating knob; 408. Piston plate. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1-6 The utility model provides a technical solution: a hollow rotating platform, including: a hollow rotating platform mechanism 1, the hollow rotating platform mechanism 1 includes a fixed frame 101, a toothed disc 102 and a liquid injection groove 103, one side of the hollow rotating platform mechanism 1 is fixedly connected to one side of a transmission component 2, the transmission component 2 includes a transmission frame 201, a bearing frame 202, a transmission gear 203, a sliding groove 204 and a limit groove 205, the inner wall of the transmission component 2 is movably connected to the outer wall of the preliminary stabilization component 3, and the preliminary stabilization component Component 3 includes an internal threaded sliding rod 301, a limiting slider 302, an external threaded block 303, a rotating block 304, an extension frame 305, a limiting rod 306, an extension plate 307, a rubber pad 308 and a protrusion 309. The top of the hollow rotating platform mechanism 1 is fixedly connected to the bottom end of the lubricant injection assembly 4. The lubricant injection assembly 4 includes a receiving tube 401, a connecting tube 402, a sealing cover 403, a support plate 404, an internal threaded ring 405, a threaded rod 406, a rotating button 407 and a piston plate 408.

[0026] In one embodiment, the inner wall of the fixing frame 101 is movably connected to the outer wall of the gear wheel 102 , and a liquid injection groove 103 is defined inside the fixing frame 101 .

[0027] Specifically, the liquid injection groove 103 allows the lubrication operation to be performed without disassembling the fixing frame 101 , thereby facilitating the lubrication operation.

[0028] In one embodiment, one side of the fixed frame 101 is fixedly connected to one side of the transmission frame 201, and the inner wall of the transmission frame 201 is rotatably connected to the outer wall of the transmission gear 203 through the bearing frame 202. A sliding groove 204 is provided on the side of the transmission frame 201 away from the fixed frame 101, and a limiting groove 205 is provided on one side of the inner wall of the sliding groove 204. The outer wall of the transmission gear 203 is meshed with the outer wall of the gear plate 102.

[0029] Specifically, the movable internal thread sliding rod 301 drives the extension frame 305 to move through the limiting position of the limiting slider 302, and then drives the protrusion 309 to move to the bottom of the driving motor.

[0030] In one embodiment, the inner wall of the sliding groove 204 is movably connected to the outer wall of the internal threaded sliding rod 301, and one end of the internal threaded sliding rod 301 is fixedly connected to one end of the limiting slider 302, the outer wall of the limiting slider 302 is movably connected to the inner wall of the limiting groove 205, and the inner wall of the internal threaded sliding rod 301 is threadedly connected to the outer wall of the external threaded block 303.

[0031] Specifically, the rotating block 304 drives the external thread block 303 to rotate, and the threaded connection between the external thread block 303 and the internal thread sliding rod 301 drives the extension frame 305 to move toward the transmission frame 201.

[0032] In one embodiment, one end of the external thread block 303 is fixedly connected to one end of the rotating block 304, and the outer wall of the rotating block 304 is rotatably connected to the inner wall of the extension frame 305 through a bearing, one side of the extension frame 305 is fixedly connected to one end of the limiting rod 306, and a limiting opening is opened inside the internal thread sliding rod 301, and the outer wall of the limiting rod 306 is movably connected to the inner wall of the limiting opening.

[0033] Specifically, the movement of the extension frame 305 is limited by the limiting rod 306 , thereby preventing the extension frame 305 from deflecting.

[0034] In one embodiment, one side of the extension frame 305 is fixedly connected to one side of the extension plate 307, and the side of the extension plate 307 close to the transmission frame 201 is fixedly connected to one end of the rubber pad 308, the bottom end of the extension frame 305 is fixedly connected to the top of the protrusion 309, and the other end of the rubber pad 308 is movably connected to the outer wall of the transmission frame 201.

[0035] Specifically, the extension frame 305 is stabilized by the friction between the rubber pad 308 and the transmission frame 201 .

[0036] In one embodiment, the top of the fixing frame 101 is fixedly connected to the bottom end of the storage tube 401, and one end of the storage tube 401 is fixedly connected to the top of the connecting tube 402, the injection groove 103 is located at the top of the meshing point between the toothed disc 102 and the transmission gear 203, and the outer wall of the connecting tube 402 is fixedly connected to the inner wall of the injection groove 103, the other end of the storage tube 401 is fixedly connected to one side of the support plate 404, and the bottom end of the support plate 404 is fixedly connected to the top of the fixing frame 101.

[0037] Specifically: inject lubricant into the interior of the receiving tube 401 through the injection port, plug the injection port with the sealing cap 403, rotate the rotation button 407 to drive the threaded rod 406 to rotate, and the threaded rod 406 rotates through the setting of the internal thread ring 405, so that the threaded rod 406 moves.

[0038] In one embodiment, the other side of the support plate 404 is fixedly connected to one end of the internal threaded ring 405, and the inner wall of the internal threaded ring 405 is threadedly connected to the outer wall of the threaded rod 406, one end of the threaded rod 406 is fixedly connected to one end of the rotating button 407, and the outer wall of the other end of the threaded rod 406 is rotatably connected to the inner wall of the piston plate 408 through a bearing, and the outer wall of the piston plate 408 is movably connected to the inner wall of the storage tube 401.

[0039] Specifically, the movement of the threaded rod 406 drives the piston plate 408 to move inside the receiving tube 401 , thereby squeezing the lubricant in the receiving tube 401 into the interior of the connecting tube 402 .

[0040] Working principle: When installing the driving motor, align the driving motor with the bottom of the transmission frame 201 so that the output end of the transmission frame 201 is connected to the transmission gear 203. At the same time, the extension frame 305 is located on one side of the driving motor. Move the internal threaded sliding rod 301 to drive the extension frame 305 to move through the limit of the limit slider 302, and then drive the protrusion 309 to move to the bottom of the driving motor. Rotate the rotating block 304 to drive the external thread block 303 to rotate. Through the threaded connection between the external thread block 303 and the internal threaded sliding rod 301, the extension frame 305 is driven to move toward the direction of the transmission frame 201, so that the protrusion 309 is stuck in the bottom of the driving motor. When the extension frame 305 moves, it drives the extension plate 307 to move. The movement of the extension plate 307 drives the rubber pad 308 and the transmission The extension frame 305 is in contact with the frame 201, and the friction between the rubber pad 308 and the transmission frame 201 stabilizes the extension frame 305. The positioned drive motor is initially supported and stabilized by the extension frame 305 and the protrusion 309. Then the staff uses tools to install the drive motor, injects the lubricant into the interior of the storage tube 401 through the injection port, plugs the injection port with the sealing cover 403, rotates the rotation button 407 to drive the threaded rod 406 to rotate, and the threaded rod 406 rotates through the setting of the internal threaded ring 405, so that the threaded rod 406 moves, and the movement of the threaded rod 406 drives the piston plate 408 to move inside the storage tube 401, thereby squeezing the lubricant in the storage tube 401 into the interior of the connecting tube 402, and then injecting it into the meshing part of the toothed disc 102 and the transmission gear 203.

[0041] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A hollow rotating platform, characterized in that: include: A hollow rotating platform mechanism (1), the hollow rotating platform mechanism (1) comprising a fixed frame (101), a toothed disc (102) and a liquid injection groove (103), one side of the hollow rotating platform mechanism (1) being fixedly connected to one side of a transmission assembly (2), the transmission assembly (2) comprising a transmission frame (201), a bearing frame (202), a transmission gear (203), a sliding groove (204) and a limiting groove (205), the inner wall of the transmission assembly (2) being movably connected to the outer wall of a preliminary stabilizing assembly (3), the preliminary stabilizing assembly (3) comprising an internally threaded sliding rod (301) , a limiting slider (302), an external thread block (303), a rotating block (304), an extension frame (305), a limiting rod (306), an extension plate (307), a rubber pad (308) and a protrusion (309), the top end of the hollow rotating platform mechanism (1) is fixedly connected to the bottom end of the lubricant injection assembly (4), and the lubricant injection assembly (4) includes a receiving tube (401), a connecting tube (402), a sealing cover (403), a support plate (404), an internal thread ring (405), a threaded rod (406), a rotating knob (407) and a piston plate (408).

2. The hollow rotating platform according to claim 1, characterized in that: The inner wall of the fixing frame (101) is movably connected to the outer wall of the toothed disc (102), and a liquid injection groove (103) is provided inside the fixing frame (101).

3. The hollow rotating platform according to claim 1, characterized in that: One side of the fixed frame (101) is fixedly connected to one side of the transmission frame (201), and the inner wall of the transmission frame (201) is rotatably connected to the outer wall of the transmission gear (203) through the bearing frame (202). A sliding groove (204) is provided on a side of the transmission frame (201) away from the fixed frame (101), and a limiting groove (205) is provided on one side of the inner wall of the sliding groove (204). The outer wall of the transmission gear (203) is meshedly connected to the outer wall of the toothed disc (102).

4. The hollow rotating platform according to claim 1, characterized in that: The inner wall of the sliding groove (204) is movably connected to the outer wall of the internally threaded sliding rod (301), and one end of the internally threaded sliding rod (301) is fixedly connected to one end of the limiting slider (302), the outer wall of the limiting slider (302) is movably connected to the inner wall of the limiting groove (205), and the inner wall of the internally threaded sliding rod (301) is threadedly connected to the outer wall of the externally threaded block (303).

5. The hollow rotating platform according to claim 4, characterized in that: One end of the external thread block (303) is fixedly connected to one end of the rotating block (304), and the outer wall of the rotating block (304) is rotatably connected to the inner wall of the extension frame (305) through a bearing. One side of the extension frame (305) is fixedly connected to one end of the limiting rod (306), and a limiting opening is provided inside the internal thread sliding rod (301), and the outer wall of the limiting rod (306) is movably connected to the inner wall of the limiting opening.

6. The hollow rotating platform according to claim 5, characterized in that: One side of the extension frame (305) is fixedly connected to one side of the extension plate (307), and the side of the extension plate (307) close to the transmission frame (201) is fixedly connected to one end of the rubber pad (308), the bottom end of the extension frame (305) is fixedly connected to the top end of the protrusion (309), and the other end of the rubber pad (308) is movably connected to the outer wall of the transmission frame (201).

7. The hollow rotating platform according to claim 1, characterized in that: The top end of the fixing frame (101) is fixedly connected to the bottom end of the receiving tube (401), and one end of the receiving tube (401) is fixedly connected to the top end of the connecting tube (402). The liquid injection groove (103) is located at the top of the meshing position of the toothed disc (102) and the transmission gear (203), and the outer wall of the connecting tube (402) is fixedly connected to the inner wall of the liquid injection groove (103). The other end of the receiving tube (401) is fixedly connected to one side of the support plate (404), and the bottom end of the support plate (404) is fixedly connected to the top end of the fixing frame (101).

8. The hollow rotating platform according to claim 7, characterized in that: The other side of the support plate (404) is fixedly connected to one end of the internal threaded ring (405), and the inner wall of the internal threaded ring (405) is threadedly connected to the outer wall of the threaded rod (406), one end of the threaded rod (406) is fixedly connected to one end of the rotating knob (407), and the outer wall of the other end of the threaded rod (406) is rotatably connected to the inner wall of the piston plate (408) through a bearing, and the outer wall of the piston plate (408) is movably connected to the inner wall of the receiving tube (401).

Images