CN106481738B - A stage rotary drive device - Google Patents

Abstract

The invention discloses a stage rotary drive device, comprising a lower base plate, a support seat is fixed on the upper end of the lower base plate, a connection table is installed on the support seat, a driven wheel is fixed at the lower end of the connection table, and a left part of the lower base plate is installed with A support frame, a motor is installed on the support frame, a drive gear is installed on the shaft of the motor, a connection frame is installed on the support frame, a driving wheel is fixed on the outer wall of the connection frame, a ring gear is installed on the inner wall of the connection frame, and the shaft of the motor A connecting plate is fixed on the right end of the connecting plate, planetary gears are installed on the front and rear ends of the connecting plate, a No. 1 brake block is fixed on the left end of the support frame, a cylinder is installed on the right part of the lower bottom plate, and a No. 2 brake block is fixed on the left end of the cylinder. The present invention has the advantages of compact structure design, convenient maintenance and the like, and utilizes the cooperation of the ring gear, the driving gear and the planetary gear to realize the rotation of the stage and ensure the performance effect of the stage. Overload, improve the safety of the device.

Description

A stage rotary drive device

technical field

The invention relates to the technical field of stage rotary drive equipment, in particular to a stage rotary drive device.

Background technique

With the rise of my country's tourism industry, the entertainment facility manufacturing industry has achieved unprecedented development. According to statistics, the growth rate of my country's domestic tourism consumption and total tourism revenue has always been higher than that of household consumption expenditure and GDP. Therefore, every entertainment facility manufacturing enterprise must improve its production technology in order to be competitive in the market. In stage performances, sometimes the stage needs to be rotated. At present, the rotating stages on the market are basically driven by ordinary gears. Although this driving method is inexpensive, once there are too many members on the stage and the load of the motor is exceeded, it is easy to cause accidents such as fire. Therefore, there is a need in the market for a stage rotation drive device that can protect the motor.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the present invention provides a stage rotation driving device.

The present invention solves its technical problem and adopts following technical scheme to realize:

A stage rotary drive device includes a lower base plate, a support seat is fixed on the upper end of the lower base plate, a connection table is installed on the support seat by means of a bearing connection, a driven wheel is fixed at the lower end of the connection table, and the A support frame is installed on the left part of the lower bottom plate, a motor arranged in the horizontal direction is installed on the support frame, a drive gear is installed on the shaft of the motor by means of key connection, and the support frame is installed by means of bearing connection There is a connecting frame, a driving wheel is fixed on the outer wall of the connecting frame, the driving wheel is matched with the driven wheel, and a ring gear is installed on the inner wall of the connecting frame. When in use, the ring gear has one degree of freedom, and the transmission and interruption of power can be realized by changing the degree of freedom of the ring gear.

A connecting plate is fixed on the right end of the shaft of the motor, and planetary gears are installed on the front and rear ends of the connecting plate in a hinged manner, and the planetary gears are meshed with the driving gear and the ring gear. When in use, the motor works to drive the drive gear to rotate, the drive gear drives the planetary gear to rotate, the planetary gear drives the ring gear to rotate, the ring gear drives the drive wheel to rotate, the drive wheel drives the driven wheel to rotate, and the driven wheel drives the connection table to rotate.

A No. 1 brake block is fixed on the right side of the support frame, a cylinder is installed on the left part of the lower bottom plate, a No. 2 brake block is fixed on the left end of the cylinder, and the No. 1 brake block and the No. 2 brake block are located in the ring gear. When in use, the cylinder works, the No. 1 brake block moves, and the cooperation between the No. 1 brake block and the No. 2 brake block is used to limit the rotation of the ring gear.

The beneficial effects of the present invention are:

The present invention has the advantages of compact structure design, convenient maintenance and the like, and utilizes the cooperation of the ring gear, the drive gear and the planetary gear to realize the rotation of the stage and ensure the performance effect of the stage, and uses the ring gear that can change the degree of freedom to prevent the device Overload, improve the safety of the device.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the front view of the present invention;

Fig. 2 is the three-dimensional structure schematic diagram of the present invention;

FIG. 3 is a schematic perspective view of a part of the structure of the present invention.

Detailed ways

In order to make the purpose, technical solutions and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and the present invention will be further described to facilitate the understanding of the skilled person.

As shown in FIG. 1 to FIG. 3 , a stage rotary drive device includes a lower base plate 1 , a support base 2 is fixed on the upper end of the lower base plate 1 , and a connection table 3 is installed on the support base 2 by way of bearing connection. . When in use, the connection stage 3 is connected to an external stage.

A driven wheel 4 is fixed at the lower end of the connecting platform 3 , a support frame 5 is installed on the left part of the lower bottom plate 1 , and a motor 6 arranged in the transverse direction is installed on the support frame 5 , and the shaft of the motor 6 passes through. The driving gear 7 is installed in the way of key connection, the connecting frame 8 is installed on the supporting frame 5 by means of bearing connection, the outer wall of the connecting frame 8 is fixed with a driving wheel 9, and the driving wheel 9 and the driven wheel 4 Matchingly, a ring gear 10 is installed on the inner wall of the connecting frame 8 . When in use, the ring gear 10 has one degree of freedom, and the transmission and interruption of power can be realized by changing the degree of freedom of the ring gear 10 .

A connecting plate 11 is fixed on the right end of the shaft of the motor 6 , and planetary gears 12 are installed on the front and rear ends of the connecting plate 11 by means of hinges. The planetary gears 12 are connected with the driving gear 7 and the ring gear 10 meshed. When in use, when the weight on the stage exceeds the bearing capacity of the device, the connecting table 3 is fixed, the driven wheel 4 at the lower end of the connecting table 3 is also fixed, the driving wheel 9 is fixed under the influence of the driven wheel 4, and the connecting frame 8 is fixed by the driving wheel. The wheel 9 is fixed, and the ring gear 10 is fixed by the connecting frame 8. At this time, the planetary gear 12 idles along the inner wall of the ring gear 10, preventing the motor 6 from being burned, and improving the safety of the device.

A No. 1 brake block 13 is fixed on the right side of the support frame 5, a cylinder 14 is installed on the left part of the lower bottom plate 1, and a No. 2 brake block 15 is fixed on the left end of the cylinder 14. The No. 1 brake block 13 and The No. 2 brake block 15 is located on both sides of the ring gear. When in use, the cylinder 14 works, the No. 1 brake block 13 moves, and the No. 1 brake block 13 and the No. 2 brake block 15 are used to limit the rotation of the ring gear 10.

When in use, the cylinder 14 shrinks and drives the No. 1 brake block 13 to disengage from the ring gear 10. At this time, the motor 6 works and drives the drive gear 7 to rotate, the drive gear 7 drives the planetary gear 12 to rotate, the planetary gear 12 drives the ring gear 10 to rotate, and the ring gear rotates. 10 drives the connecting frame 8 to rotate, the connecting frame 8 drives the driving wheel 9 to rotate, the driving wheel 9 drives the driven wheel 4 to rotate, and the driven wheel 4 drives the connecting table 3 to rotate, providing power for the rotation of the stage.

Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should Various changes may be made in details without departing from the scope of the invention as defined by the claims.

Claims (1)

1. The utility model provides a stage rotation driving device, includes bottom plate, its characterized in that: the upper end of the lower bottom plate is fixed with a supporting seat, the supporting seat is provided with a connecting table in a bearing connection mode, the lower end of the connecting table is fixed with a driven wheel, the left part of the lower bottom plate is provided with a supporting frame, the supporting frame is provided with a motor which is transversely arranged, the shaft of the motor is provided with a driving gear in a key connection mode, the supporting frame is provided with a connecting frame in a bearing connection mode, the outer wall of the connecting frame is fixed with a driving wheel, the driving wheel is matched with the driven wheel, the inner wall of the connecting frame is provided with a gear ring, the right end of the shaft of the motor is fixed with a connecting plate, the front end and the rear end of the connecting plate are provided with planetary gears in a hinged mode, the planetary gears are respectively meshed with the driving gear and the gear ring, the right side of the supporting frame is fixed with a brake, the left end of cylinder is fixed with No. two brake blocks, No. one brake block and No. two brake blocks are located the both sides of ring gear, and during the use, cylinder work, a brake block removes, utilizes the cooperation of a brake block and No. two brake blocks, and the restriction ring gear is rotatory.

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