CN215653832U

CN215653832U - Six-degree-of-freedom motion structure device for movie and television motion platform

Info

Publication number: CN215653832U
Application number: CN202122106265.8U
Authority: CN
Inventors: 郝林林
Original assignee: Gexin Technology Guangzhou Co ltd
Current assignee: Gexin Technology Guangzhou Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-28
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a motion structure device of a six-degree-of-freedom movie and television motion platform, which comprises a base and a mounting platform, wherein the base is a triangular-like plate, three uniformly distributed waist-shaped connecting pieces are fixedly welded at the edge of the bottom surface of the mounting platform, two ends of the bottom surface of each waist-shaped connecting piece are respectively hinged with the top end of a telescopic rod, the bottom end of each telescopic rod is hinged with two base angle ends adjacent to the waist-shaped connecting pieces, through the structural design and the telescopic cooperation of the six telescopic rods, the lifting and the front-back and left-right overturning of the mounting platform can be realized, so that the six-degree-of-freedom motion of the motion platform is realized, the freedom degree is high, the motion is smooth, a buffer platform is arranged on the top surface of the mounting platform, a plurality of uniformly distributed buffer components are arranged between the buffer platform and the mounting platform, and the buffer function of the motion platform in the working process can be realized through the design of the buffer components and the buffer platform, the discomfort of the user caused by the sudden start and stop of the dynamic platform is avoided.

Description

Six-degree-of-freedom motion structure device for movie and television motion platform

Technical Field

The utility model relates to a dynamic platform, in particular to a motion structure device of a six-degree-of-freedom movie and television dynamic platform.

Background

At present, with the development of scientific technology and the improvement of living standard, the simple audio-visual enjoyment of the traditional film cannot meet the requirements in the aspect of entertainment such as movies and the like, and the 4D film is deeply loved by people. The 4D film utilizes the cooperation of three-dimensional picture and special effect and dynamic hardware, brings into virtual scene with spectator, has the special impression that lets the people be on the spot, and dynamic film hardware mainly is dynamic seat, and the experience effect of spectator is directly influenced to the quality of dynamic seat.

The present movie & TV motion platform mostly adopts three electric putter's of group linear motion to realize the upset and the lift of platform when rotating, but such mode is in actual work, and the seat upset is crude, and the sudden opening of seat stops all to cause user's discomfort, has reduced user's use and has experienced.

Disclosure of Invention

The utility model aims to provide a motion structure device of a six-degree-of-freedom movie and television motion platform, which solves the problems in practical use.

In order to achieve the purpose, the utility model provides the following technical scheme:

a six-degree-of-freedom movie and television dynamic platform motion structure device comprises:

the base is a triangular plate, and the corner end of the plate is in a circular arc shape;

the device comprises a mounting table, wherein three uniformly distributed waist-shaped connecting sheets are welded and fixed at the edge of the bottom surface of the mounting table, two ends of the bottom surface of each waist-shaped connecting sheet are respectively hinged with the top end of a telescopic rod, the bottom end of each telescopic rod is hinged with two base angle ends adjacent to the waist-shaped connecting sheets, and through the structural design, the lifting, front-back, left-right and overturning of the mounting table can be realized under the telescopic cooperation effect of the six telescopic rods, so that the six-degree-of-freedom motion of the dynamic platform is realized, and the six-degree-of-freedom motion is high and smooth in motion;

the structure device further comprises a buffer table, the buffer table is installed on the top surface of the installation table, a plurality of buffer assemblies which are uniformly distributed are arranged between the buffer table and the installation table, the buffer effect of the dynamic platform in the working process can be achieved through the design of the buffer assemblies and the buffer table, and discomfort of a user caused by sudden starting and stopping of the dynamic platform is avoided.

Preferably: the waist-shaped connecting sheets are distributed at intervals with the corner ends of the base.

Preferably: the telescopic link includes electric putter and pivot, and electric putter's top is rotated through the bearing and is installed the pivot coaxial with electric putter, and the top of pivot is articulated through pin and the articulated seat on first, and articulated seat passes through bolt and waist shape connection piece fixed connection on the first, and electric putter's bottom is articulated through pin and the articulated seat of first, and the articulated seat of first passing through bolt and base fixed connection.

Preferably: and the outer wall of the bottom end of the electric push rod is provided with radiating fins, so that the radiating effect of the electric push rod is improved.

Preferably: buffering subassembly includes sleeve and movable rod, the bottom of movable rod stretches into in the sleeve and welded fastening has the piston, piston slidable mounting is in the sleeve, telescopic bottom and lower connecting plate fixed connection, the underrun pin of lower connecting plate is articulated with articulated seat under the second, articulated seat passes through the top surface fixed connection of bolt and mount table under the second, the top and the upper junction plate fixed connection of movable rod, articulated seat is articulated on the top surface of upper junction plate through pin and the second, articulated seat passes through the bottom surface fixed connection of bolt and cushion table on the second, the blow vent with the inside intercommunication of sleeve is seted up to lower connecting plate one end.

Preferably: the rotation directions of the lower hinge seat and the upper hinge seat of the second point to the circle center of the mounting table, and the buffer table is prevented from collapsing under the natural state through interaction between the buffer assemblies.

The diameter of blow vent sets up to 0.5-1cm, sets up the diameter of blow vent less, when the piston slides in the sleeve, no matter upwards or can both cause certain resistance downwards to realize the effect of buffering, simultaneously, through the setting of blow vent, during the piston gliding, the air is compressed, and slowly discharges through the blow vent, can effectively avoid the sleeve condition that the jar explodes to appear.

Compared with the prior art, the utility model has the beneficial effects that:

through the telescopic cooperation effect of the six telescopic rods, the lifting of the mounting table and the overturning of the mounting table in all directions can be realized, so that the six-degree-of-freedom motion of the dynamic platform is realized, the degree of freedom is high, and the motion is smooth.

Through the design of buffer unit and cushion collar, can realize the cushioning effect of motion platform in the course of the work, avoided motion platform because sudden opening stops to cause user's discomfort.

Drawings

Fig. 1 is a schematic structural diagram of a motion structure device of a six-degree-of-freedom motion platform.

Fig. 2 is a schematic structural diagram of a motion structure device of a six-degree-of-freedom motion platform.

Fig. 3 is a schematic structural view of a telescopic rod in a motion structure device of a six-degree-of-freedom movie and television motion platform.

Fig. 4 is a schematic structural diagram of a buffer assembly in a motion structure device of a six-degree-of-freedom motion platform.

Fig. 5 is a schematic structural view of the interior of a buffer assembly in a motion structure device of a six-degree-of-freedom motion platform.

As shown in the figure: the base 1, the telescopic rod 2, the first lower hinged seat 21, the radiating fin 22, the electric push rod 23, the rotating shaft 24, the first upper hinged seat 25, the buffer table 3, the buffer component 4, the second lower hinged seat 41, the lower connecting plate 42, the sleeve 43, the movable rod 44, the upper connecting plate 45, the second upper hinged seat 46, the vent 47, the piston 48, the mounting table 5 and the kidney-shaped connecting sheet 6.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 and 2, in an embodiment of the present invention, a six-degree-of-freedom motion-sensing platform motion structure device includes a base 1 and a mounting platform 5, where the base 1 is a plate similar to a triangle, corner ends of the plate are arc-shaped, three uniformly distributed waist-shaped connecting pieces 6 are welded and fixed at edges of a bottom surface of the mounting platform 5, the waist-shaped connecting pieces 6 are distributed at intervals with corner ends of the base 1, two ends of the bottom surface of each waist-shaped connecting piece 6 are respectively hinged with a top end of a telescopic rod 2, a bottom end of each telescopic rod 2 is hinged with corner ends of two bases 1 adjacent to the corresponding waist-shaped connecting piece 6, and through the above structural design, the lifting, front-back, left-right turning and front-back of the mounting platform 5 can be realized through the telescopic cooperation of the six telescopic rods 2, so as to realize the six-degree-of-freedom motion of the motion-sensing platform, the motion-sensing platform has high degree of freedom and smooth motion, and the top surface of the mounting platform 5 is provided with a buffer platform 3, be provided with a plurality of evenly distributed's buffering subassembly 4 between buffer stage 3 and mount table 5, through the design of buffering subassembly 4 and buffer stage 3, can realize the cushioning effect of motion platform in the course of the work, avoided motion platform because sudden opening stops and causes user's discomfort.

Referring to fig. 3, the telescopic rod 2 includes an electric push rod 23 and a rotating shaft 24, the rotating shaft 24 coaxial with the electric push rod 23 is rotatably installed at the top end of the electric push rod 23 through a bearing, the top end of the rotating shaft 24 is hinged to a first upper hinged seat 25 through a pin, the first upper hinged seat 25 is fixedly connected to the kidney-shaped connecting sheet 6 through a bolt, the bottom end of the electric push rod 23 is hinged to a first lower hinged seat 21 through a pin, the first lower hinged seat 21 is fixedly connected to the base 1 through a bolt, and the power is supplied by a municipal power supply system.

The outer wall of the bottom end of the electric push rod 23 is provided with the heat radiating fins 22, so that the heat radiating effect of the electric push rod 23 is improved.

Referring to fig. 4 and 5, the buffer assembly 4 includes a sleeve 43 and a movable rod 44, a bottom end of the movable rod 44 extends into the sleeve 43 and is welded and fixed with a piston 48, the piston 48 is slidably mounted in the sleeve 43, a bottom end of the sleeve 43 is fixedly connected with a lower connecting plate 42, a bottom surface of the lower connecting plate 42 is hinged to a second lower hinge base 41 through a pin, the second lower hinge base 41 is fixedly connected to a top surface of the mounting table 5 through a bolt, a top end of the movable rod 44 is fixedly connected to an upper connecting plate 45, a top surface of the upper connecting plate 45 is hinged to a second upper hinge base 46 through a pin, the second upper hinge base 46 is fixedly connected to a bottom surface of the buffer table 3 through a bolt, and one end of the lower connecting plate 42 is provided with a vent 47 communicated with an interior of the sleeve 43.

The rotation directions of the second lower hinged seat 41 and the second upper hinged seat 46 both point to the center of the mounting table 5, and the cushion table 3 is prevented from collapsing under the natural state through the interaction between the cushion assemblies 4.

It should be noted that the diameter of the vent 47 is set to be 0.5-1cm, the diameter of the vent 47 is set to be small, when the piston 48 slides in the sleeve 43, a certain resistance can be caused no matter upwards or downwards, so that the buffering effect is realized, and meanwhile, through the arrangement of the vent 47, when the piston 48 slides downwards, air is compressed and slowly discharged through the vent 47, so that the cylinder explosion of the sleeve 43 can be effectively avoided.

Claims

1. A six-degree-of-freedom movie and television dynamic platform motion structure device comprises:

the base (1), the base (1) is a triangular plate, and the corner end of the plate is arc-shaped;

the structure device is characterized by further comprising an installation platform (5), wherein three uniformly distributed waist-shaped connecting pieces (6) are fixedly welded at the edge of the bottom surface of the installation platform (5), two ends of the bottom surface of each waist-shaped connecting piece (6) are respectively hinged with the top end of one telescopic rod (2), and the bottom end of each telescopic rod (2) is hinged with the corner ends of two bases (1) adjacent to the waist-shaped connecting pieces (6);

the buffer table (3), the top surface at mount table (5) is installed in buffer table (3), is provided with a plurality of evenly distributed's buffering subassembly (4) between buffer table (3) and mount table (5).

2. The motion structure device of the six-degree-of-freedom motion platform for films and television according to claim 1, wherein the waist-shaped connecting pieces (6) are distributed at intervals with the corner ends of the base (1).

3. The motion structure device of the six-degree-of-freedom movie and television motion platform is characterized in that the telescopic rod (2) comprises an electric push rod (23) and a rotating shaft (24), the rotating shaft (24) coaxial with the electric push rod (23) is rotatably installed at the top end of the electric push rod (23) through a bearing, the top end of the rotating shaft (24) is hinged to a first upper hinged seat (25) through a pin, the first upper hinged seat (25) is fixedly connected with the waist-shaped connecting piece (6) through a bolt, the bottom end of the electric push rod (23) is hinged to a first lower hinged seat (21) through a pin, and the first lower hinged seat (21) is fixedly connected with the base (1) through a bolt.

4. The motion structure device of the six-degree-of-freedom motion platform for films and televisions according to claim 3, wherein heat dissipation fins (22) are arranged on the outer wall of the bottom end of the electric push rod (23).

5. The motion structure device of the six-degree-of-freedom movie and television motion platform is characterized in that the buffer assembly (4) comprises a sleeve (43) and a movable rod (44), the bottom end of the movable rod (44) extends into the sleeve (43) and is fixedly welded with a piston (48), the piston (48) is slidably mounted in the sleeve (43), the bottom end of the sleeve (43) is fixedly connected with a lower connecting plate (42), the bottom surface of the lower connecting plate (42) is hinged with a second lower hinged seat (41) through a pin, the second lower hinged seat (41) is fixedly connected with the top surface of the mounting table (5) through a bolt, the top end of the movable rod (44) is fixedly connected with an upper connecting plate (45), the top surface of the upper connecting plate (45) is hinged with a second upper hinged seat (46) through a pin, and the second upper hinged seat (46) is fixedly connected with the bottom surface of the buffer table (3) through a bolt, one end of the lower connecting plate (42) is provided with a vent (47) communicated with the interior of the sleeve (43).

6. The motion structure device of a six-degree-of-freedom motion platform according to claim 5, wherein the rotation directions of the second lower hinged seat (41) and the second upper hinged seat (46) point to the center of the mounting table (5).