Rotating platform

Abstract

The utility model provides a rotating platform which provides rotating motion for an object. The rotary table comprises a supporting base, a rotary table body and a plurality of driving wheel sets, the upper end of the supporting base is connected with the rotary table body through a slewing bearing, and the driving wheel sets are arranged on the lower surface of the rotary table body in an annular array mode with the slewing bearing as the circle center. The rotating platform changes a driving mode of directly driving the turntable to rotate through a driving gear in the prior art, and adopts a plurality of driving wheel sets to directly provide driving power to drive the turntable to rotate, so that the rotating precision control of the turntable can be improved, and the rotating stability of the turntable is improved. Meanwhile, each driving wheel set is provided with a driving mechanism for independently providing driving power, strong driving force can be stably and continuously output on the occasion with the large load, the application scene of an existing rotating platform is expanded, even if some driving mechanism breaks down, other driving mechanisms can still provide power, and it is ensured that the rotary table can continue to work.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of equipment for providing object to carry out rotational motion, in particular to a kind of rotating platform. BACKGROUND

[0002] Rotating platform is widely applied in various occasions as a kind of rotational motion equipment, to provide rotational motion for object in space, especially widely applied in various amusement facilities and amusement places. The rotating platform of existing amusement facilities and amusement places mainly relies on motor drive gear to realize rotation, such driving mode can meet basic rotation requirement. The rotating platform in the Chinese utility model patent "a kind of triplex ball screen" with the authorization announcement No.CN 206045386 U is just realized by driving mechanism through driving gear to realize the rotation of rotating platform. However, such driving mode has many deficiencies in actual application: firstly, due to transmission rotation through gear, the performance and performance of existing rotating platform cannot be applied to scene with higher rotation accuracy requirement; secondly, in the scene with larger platform load, the stability performance of existing rotating platform is often difficult to meet the requirement; finally, the mode of driving gear to realize rotation is prone to wear and failure in long-time operation process, and the maintenance cost of platform is also higher. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model mainly provides a kind of rotating platform to replace traditional amusement facilities and amusement place rotating platform.

[0004] In order to achieve the above purpose, the utility model provides a kind of rotating platform, including support base, rotating table, a plurality of drive wheels, characterized in that, the upper end of the support base is connected with the rotating table through slewing bearing, the drive wheel group is arranged and installed on the lower surface of the rotating table with the slewing bearing as the center.

[0005] Further, the drive wheel group includes drive wheel, driving mechanism, support wheel frame and drive wheel shaft, the support wheel frame includes hinged plate, No. 1 wheel frame plate and No. 2 wheel frame plate, No. 2 wheel frame plate is provided with No. 2 through hole, the driving mechanism is fixed on the No. 2 wheel frame plate, the driving mechanism includes speed reducer and driving motor, the drive wheel is fixed on the drive wheel shaft, one end of the drive wheel shaft is rotatably connected with the No. 1 wheel frame plate, the other end of the drive wheel shaft is rotatably connected with the No. 2 wheel frame plate through the No. 2 through hole and is connected with the output end of the speed reducer, the driving motor is connected with the input end of the speed reducer, the upper part of the hinged plate is hinged with the lower surface of the rotating table, and the lower part of the hinged plate is fixedly connected with the No. 1 wheel frame plate and the No. 2 wheel frame plate.

[0006] Further, the drive wheel set further comprises a driven wheel and a driven wheel shaft located at the rear side of the drive wheel, wherein the driven wheel is fixed on the driven wheel shaft, one end of the driven wheel shaft is rotatably connected with the first wheel frame plate, and the other end of the driven wheel shaft is rotatably connected with the second wheel frame plate.

[0007] Further, the drive wheel set comprises a drive wheel, a driving mechanism, a support wheel frame and a drive wheel shaft, the support wheel frame comprises a hinge plate, a first wheel frame plate and a second wheel frame plate, the first wheel frame plate is provided with a first through hole, the second wheel frame plate is provided with a second through hole, the driving mechanism is fixed on the second wheel frame plate, the drive wheel comprises a first drive wheel and a second drive wheel, the driving mechanism comprises a speed reducer and a driving motor, the first drive wheel is located at the left side of the first wheel frame plate, the second drive wheel is located at the right side of the first wheel frame plate and the left side of the second wheel frame plate, the drive wheel shaft passes through the first through hole and the second through hole, is rotatably connected with the first wheel frame plate and the second wheel frame plate, is fixedly connected with the first drive wheel and the second drive wheel, the output end of the speed reducer is connected with the end of the drive wheel shaft close to the second through hole, the input end of the speed reducer is connected with the driving motor, the upper part of the hinge plate is hinged with the lower surface of the rotary table, and the lower part of the hinge plate is fixedly connected with the first wheel frame plate and the second wheel frame plate.

[0008] Further, the drive wheel set further comprises a driven wheel and a driven wheel shaft located at the rear side of the drive wheel, wherein the driven wheel comprises a first driven wheel and a second driven wheel, the first wheel frame plate further comprises a third through hole, the first driven wheel is located at the left side of the first wheel frame plate, the second driven wheel is located at the right side of the first wheel frame plate and the left side of the second wheel frame plate, the driven wheel shaft passes through the third through hole and is rotatably connected with the first wheel frame plate, and is fixedly connected with the first driven wheel and the second driven wheel, one end of the driven wheel shaft close to the second wheel frame plate is rotatably connected with the second wheel frame plate.

[0009] Further, the rotary platform further comprises an electric slip ring, a power supply system and a control system, the electric slip ring is fixed at the shaft center of the slewing bearing, the input end of the electric slip ring is electrically connected with the power supply system, the output end of the electric slip ring is connected with the driving motor, and the control system is in control connection with the driving motor.

[0010] Compared with the prior art, the above technical scheme has the following beneficial effects:

[0011] (1) In the driving mode, the driving mode of directly driving the rotary table to rotate through the driving gear in the prior art is changed, and multiple drive wheel sets are used to directly provide driving power to drive the rotary table to rotate, so that the precision control of the rotary table rotation can be improved, and the stability of the rotary table rotation can be improved.

[0012] (2) Since the drive wheel groups each have a drive mechanism capable of independently providing driving power, in the case of a large load, strong driving power can be stably and continuously output, expanding the application scenarios of the existing rotating platform, and even if an individual drive mechanism fails, other drive mechanisms can still provide power, ensuring that the rotating platform can continue to work. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a front view of the utility model

[0014] Figure 2 is the A-A sectional view of the utility model Figure 1

[0015] Figure 3 is an exploded structural schematic view of the drive wheel group of the utility model embodiment 1

[0016] Figure 4 is an installation front view of the drive wheel group of the utility model embodiment 1

[0017] Figure 5 is an installation bottom view of the drive wheel group of the utility model embodiment 1

[0018] Figure 6 is an exploded structural schematic view of the drive wheel group of the utility model embodiment 1 preferred structure

[0019] Figure 7 is an installation bottom view of the drive wheel group of the utility model embodiment 1 preferred structure

[0020] Figure 8 is a bottom schematic view of the utility model

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 1 - support base; 2 - rotating platform; 3 - drive wheel group; 31 - drive wheel; No. 1 drive wheel - 311 ; No. 2 drive wheel - 312; 32 - drive mechanism; 321 - speed reducer; 322 - drive motor; 33 - support wheel frame; 331 - hinged plate; 332 - No. 1 wheel frame plate; 333 - No. 1 through hole; 334 - No. 3 through hole; 335 - No. 2 wheel frame plate; 336 - No. 2 through hole; 34 - drive wheel shaft; 35 - driven wheel; 351 - No. 1 driven wheel; 352 - No. 2 driven wheel; 36 - driven wheel shaft; 4 - slewing bearing; 5 - electric slip ring; 6 - power supply system; 7 - control system. DETAILED DESCRIPTION

[0023] ​To make the technical contents, structural features, purposes and effects of the technical solutions clear, the specific embodiments are described in detail below with reference to the drawings. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application. The structures, proportions, sizes, etc. shown in the drawings of the present application are only used to cooperate with the content disclosed in the present application, so that those skilled in the art can understand and read, and are not used to limit the implementation conditions of the present application, so they do not have substantial technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes of the present application, should still fall within the scope of the technical content disclosed by the present application. At the same time, the terms such as "up", "down", "left", "right", "front", "back" and the like used in the present application are only for clear description, and are not used to limit the scope of the present application. The change or adjustment of the relative relationship, without substantial change of technical content, is also regarded as the implementation range of the present application.

[0024] As shown in Figures 1 to 2 , a rotating platform comprises a support base 1, a rotating table 2, and a plurality of drive wheel sets 3, characterized in that the upper end of the support base 1 is connected to the rotating table 2 through a rotary support 4, and the drive wheel sets 3 are arranged in a ring array around the rotary support 4 and are installed on the lower surface of the rotating table 2.

[0025] Embodiment 1

[0026] As shown in Figure 3 , it is an exploded structural schematic view of the drive wheel set of the present application embodiment 1, the drive wheel set 3 comprises a drive wheel 31, a drive mechanism 32, a support wheel frame 33 and a drive wheel shaft 34, the support wheel frame 33 comprises a hinged plate 331, a first wheel frame plate 332 and a second wheel frame plate 335, the first wheel frame plate 332 is provided with a first through hole 333, the second wheel frame plate 335 is provided with a second through hole 336, the drive mechanism 32 is fixed on the second wheel frame plate 335, the drive wheel 31 comprises a first drive wheel 311 and a second drive wheel 312, and the drive mechanism 32 comprises a speed reducer 321 and a drive motor 322.

[0027] In combination with the foregoing drawings, as shown in Figure 4 , it is an installation front view of the drive wheel set of embodiment 1, and Figure 5

[0028] The driving wheel group installation view shown in Figure 1 shows that the first driving wheel 311 is located on the left side of the first wheel support plate 332, the second driving wheel 312 is located on the right side of the first wheel support plate 332 and the left side of the second wheel support plate 335, the driving wheel shaft 34 passes through the first through hole 333 and the second through hole 336, and is rotatably connected with the first wheel support plate 332 and the second wheel support plate 335, and is fixedly connected with the first driving wheel 311 and the second driving wheel 312. The output end of the speed reducer 321 is connected with the end of the driving wheel shaft 34 close to the second through hole 336, the input end of the speed reducer 321 is connected with the driving motor 322, the upper part of the hinged plate 331 is hinged with the lower surface of the turntable 2, and the lower part of the hinged plate 331 is fixedly connected with the first wheel support plate 332 and the second wheel support plate 335.

[0029] As Figures 6 to 7 As a preferred structure of Example 1, the driving wheel group 3 further comprises a driven wheel 35 and a driven wheel shaft 36 located on the rear side of the driving wheel 31. The driven wheel 35 comprises a first driven wheel 351 and a second driven wheel 352. The first wheel support plate 332 further comprises a third through hole 334. The first driven wheel 351 is located on the left side of the first wheel support plate 332, and the second driven wheel 352 is located on the right side of the first wheel support plate 332 and the left side of the second wheel support plate 335. The driven wheel shaft 36 passes through the third through hole 334 and is rotatably connected with the first wheel support plate 332, and is fixedly connected with the first driven wheel 351 and the second driven wheel 352. The end of the driven wheel shaft 36 close to the second wheel support plate 335 is rotatably connected with the second wheel support plate 335.

[0030] Example 2

[0031] Example 2 is the same as Example 1. The driving wheel group 3 comprises a driving wheel 31, a driving mechanism 32, a support wheel support 33 and a driving wheel shaft 34. Referring to Figure 3 , the difference between Example 2 and Example 1 is that the driving wheel 31 of Example 2 is only a single driving wheel. The support wheel support 33 comprises a hinged plate 331, a first wheel support plate 332 and a second wheel support plate 335. The second wheel support plate 335 is provided with a second through hole 336. The driving mechanism 32 is fixed on the second wheel support plate 335. The driving mechanism 32 comprises a speed reducer 321 and a driving motor 322. The driving wheel 31 is fixed on the driving wheel shaft 34. One end of the driving wheel shaft 34 is rotatably connected with the first wheel support plate 332. The other end of the driving wheel shaft 34 is rotatably connected with the second wheel support plate 335 through the second through hole 336 and is connected with the output end of the speed reducer 321. The driving motor 322 is connected with the input end of the speed reducer 321. The upper part of the hinged plate 331 is hinged with the lower surface of the turntable 2. The lower part of the hinged plate 331 is fixedly connected with the first wheel support plate 332 and the second wheel support plate 335.

[0032] Referring to Figure 6, a preferred structure of embodiment 2, which is different from the preferred structure of embodiment 1 in that the driving wheel 31 of the driving wheel set 3 is a single driving wheel, and the driven wheel 35 and the driven wheel shaft 36 are located at the rear side of the driving wheel 31, and the driven wheel 35 is also a single driven wheel. The driven wheel 35 is fixed on the driven wheel shaft 36, one end of the driven wheel shaft 36 is rotatably connected with the first wheel frame plate 332, and the other end of the driven wheel shaft 36 is rotatably connected with the second wheel frame plate 335.

[0033] On the basis of the above-mentioned embodiments, further, as shown in Figure 8 , the rotary platform further comprises an electric slip ring 5, a power supply system 6 and a control system 7. The electric slip ring 5 is fixed at the shaft center of the slewing bearing 4, the input end of the electric slip ring 5 is electrically connected with the power supply system 6, the output end of the electric slip ring 5 is connected with the driving motor 322, and the control system 7 is control-connected with the driving motor 322. It should be noted that, since the output end of the electric slip ring 5 is connected with the driving motor 322 of the several driving wheel sets 3 on the lower surface of the rotary platform 2 through a circuit mode, the connection mode is no longer marked separately in Figure 8 . Since the control system 7 is control-connected with the driving motor 322 of the several driving wheel sets 3 on the lower surface of the rotary platform 2, only a dashed line is used to schematically mark the connection in Figure 8 .

Claims

1. A rotary platform comprising a support base, a turntable, a number of drive wheel sets, characterized in that, The upper end of the support base is connected with the rotary table through a rotary support, and the driving wheel set is arranged in a ring array on the lower surface of the rotary table with the rotary support as the center.

2. The rotating platform of claim 1, wherein The driving wheel set comprises a driving wheel, a driving mechanism, a support wheel frame and a driving wheel shaft, the support wheel frame comprises a hinged plate, a first wheel frame plate and a second wheel frame plate, the second wheel frame plate is provided with a second through hole, the driving mechanism is fixed on the second wheel frame plate, the driving mechanism comprises a speed reducer and a driving motor, the driving wheel is fixed on the driving wheel shaft, one end of the driving wheel shaft is rotatably connected with the first wheel frame plate, the other end of the driving wheel shaft is rotatably connected with the second wheel frame plate through the second through hole and is connected with the output end of the speed reducer, the driving motor is connected with the input end of the speed reducer, the upper part of the hinged plate is hinged with the lower surface of the rotary table, and the lower part of the hinged plate is fixedly connected with the first wheel frame plate and the second wheel frame plate.

3. The rotating platform of claim 2, wherein, The driving wheel set further comprises a driven wheel and a driven wheel shaft located at the rear side of the driving wheel, the driven wheel is fixed on the driven wheel shaft, one end of the driven wheel shaft is rotatably connected with the first wheel frame plate, and the other end of the driven wheel shaft is rotatably connected with the second wheel frame plate.

4. The rotating platform of claim 1, wherein, The driving wheel set comprises a driving wheel, a driving mechanism, a support wheel frame and a driving wheel shaft, the support wheel frame comprises a hinged plate, a first wheel frame plate and a second wheel frame plate, the first wheel frame plate is provided with a first through hole, the second wheel frame plate is provided with a second through hole, the driving mechanism is fixed on the second wheel frame plate, the driving wheel comprises a first driving wheel and a second driving wheel, the driving mechanism comprises a speed reducer and a driving motor, the first driving wheel is located at the left side of the first wheel frame plate, the second driving wheel is located at the right side of the first wheel frame plate and the left side of the second wheel frame plate, the driving wheel shaft passes through the first through hole and the second through hole and is rotatably connected with the first wheel frame plate and the second wheel frame plate and fixedly connected with the first driving wheel and the second driving wheel, the output end of the speed reducer is connected with the end of the driving wheel shaft close to the second through hole, the input end of the speed reducer is connected with the driving motor, the upper part of the hinged plate is hinged with the lower surface of the rotary table, and the lower part of the hinged plate is fixedly connected with the first wheel frame plate and the second wheel frame plate.

5. The rotating platform of claim 4, wherein, The driving wheel set further comprises a driven wheel and a driven wheel shaft located at the rear side of the driving wheel, the driven wheel comprises a first driven wheel and a second driven wheel, the first wheel frame plate further comprises a third through hole, the first driven wheel is located at the left side of the first wheel frame plate, the second driven wheel is located at the right side of the first wheel frame plate and the left side of the second wheel frame plate, the driven wheel shaft passes through the third through hole and is rotatably connected with the first wheel frame plate and fixedly connected with the first driven wheel and the second driven wheel, and one end of the driven wheel shaft close to the second wheel frame plate is rotatably connected with the second wheel frame plate.

6. A rotating platform according to any one of claims 2-5, characterized in that Further comprising an electric slip ring, a power supply system and a control system, the electric slip ring is fixed at the shaft center of the slewing bearing, the input end of the electric slip ring is electrically connected with the power supply system, the output end of the electric slip ring is connected with the driving motor, and the control system is in control connection with the driving motor.

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