CN111270880A

CN111270880A - Turntable mechanism

Info

Publication number: CN111270880A
Application number: CN202010174066.8A
Authority: CN
Inventors: 于锋; 张彦鹏
Original assignee: Jiangsu Times Entertainment Equipment Co ltd
Current assignee: Jiangsu Times Entertainment Equipment Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-06-12

Abstract

The invention relates to a turntable mechanism which comprises a central block, a first chassis, a driving assembly, a first splicing assembly, a second splicing assembly, a first support assembly, a second support assembly, a third support assembly and a friction driving assembly, wherein the central block is fixedly connected with the first chassis; the first underframe is arranged below the central block, the first splicing assemblies comprise two, and the two first splicing assemblies are symmetrically and detachably arranged on the left side and the right side of the central block; the two second splicing assemblies are symmetrically and detachably arranged on the outer sides of the two first splicing assemblies respectively; the split type solar energy demonstration instrument adopts a split type structure, can be split according to the field, is flexible and convenient to use, enlarges the application range, fully meets the performance requirements, and is convenient to disassemble, assemble and transport.

Description

Turntable mechanism

Technical Field

The present invention relates to a turntable mechanism.

Background

In recent years, with the vigorous development of the theater in China, the stage machinery is also gradually updated, wherein the stage machinery includes a turntable, and the turntable refers to a rotatable stage.

The conventional rotary tables mainly have a sheet type, a drum type and the like, but the rotary tables in the forms are integral, cannot be detached according to the size and the shape of a field, have a small application range, cannot fully meet performance requirements, are troublesome to disassemble, assemble and transport, and are to be further improved.

Disclosure of Invention

In view of the current situation of the prior art, the invention aims to provide a turntable mechanism which adopts an assembled structure to expand the application range, is flexible and convenient to use and is convenient to disassemble, assemble and transport.

The technical scheme adopted by the invention for solving the technical problems is as follows: a turntable mechanism is characterized by comprising a central block, a first underframe, a driving assembly, a first splicing assembly, a second splicing assembly, a first supporting assembly, a second supporting assembly, a third supporting assembly and a friction driving assembly; the first underframe is arranged below the central block, the first splicing assemblies comprise two first splicing assemblies, and the two first splicing assemblies are symmetrically and detachably arranged on the left side and the right side of the central block; the two second splicing assemblies are symmetrically and detachably arranged on the outer sides of the two first splicing assemblies respectively, each first splicing assembly comprises a second chassis and a first side block, each first side block is arranged above the second chassis, the first support combinations are arranged between the first side blocks and the second chassis and between the center blocks and the first chassis, each second splicing assembly comprises second side blocks and a third chassis, each second side block is arranged above the third chassis, each second support combination is arranged between the first side blocks and the second chassis and between the center blocks and the first chassis and concentrically arranged on the outer side of the first support combination, each third support combination is arranged between the center blocks and the first chassis, between the first side blocks and the second chassis and between the second side blocks and the third chassis and concentrically arranged on the outer side of the second support combination, the first support combination, the second support combination and the third support combination all comprise a plurality of support units with equal angles along the circumferential direction, and a plurality of friction driving assemblies with equal angle distribution along the circumferential direction are arranged in the second support combination and the third support combination.

Preferably, the drive assembly comprises a first reduction motor, a gear, a ring gear and a bearing seat; the bearing frame is fixed at the central downside of center block, correspondingly, first gear motor includes two, two first gear motor all fixes the upside at first chassis and each other for the diagonal locating bearing frame both sides, the ring gear is transversely established to overlap and is fixed on the bearing frame, the gear includes two, two the gear overlaps respectively to be established and fixes on two first gear motor's output shaft and all transversely meshes in the outside of ring gear.

Preferably, the supporting unit comprises a bracket and a supporting wheel, the supporting wheel is rotatably arranged in the bracket, the bracket is fixed on the upper side of the first chassis, the second chassis or the third chassis, and the upper side of the supporting wheel is attached to the lower side of the center block, the first side block or the second side block.

Preferably, the friction drive assembly includes a second reduction motor and a friction wheel; the friction wheel is vertically sleeved and fixed on an output shaft of a second speed reducing motor, the second speed reducing motor is fixed on the upper side of the first chassis, the second chassis or the third chassis, and the upper side of the friction wheel is attached to the side face of the lower side of the center block, the first side block or the second side block.

Compared with the prior art, the invention has the advantages that: the split type solar energy demonstration instrument adopts a split type structure, can be split according to the field, is flexible and convenient to use, enlarges the application range, fully meets the performance requirements, and is convenient to disassemble, assemble and transport.

Drawings

FIG. 1 is a top view of the present invention;

fig. 2 is a front view structural diagram of the present invention.

Detailed Description

As shown in fig. 1-2, a turntable mechanism comprises a central block 1, a first chassis 11, a driving assembly, a first splicing assembly, a second splicing assembly, a first support assembly, a second support assembly, a third support assembly and a friction driving assembly; the first underframe 11 is arranged below the central block 1, the first splicing assemblies comprise two, and the two first splicing assemblies are symmetrically and detachably arranged on the left side and the right side of the central block 1; the two second splicing assemblies are symmetrically and detachably arranged on the outer sides of the two first splicing assemblies respectively, and the driving assembly comprises a first speed reduction motor 3, a gear 9, a gear ring 10 and a bearing seat 8; the bearing block 8 is fixed at the lower side of the center block 1, correspondingly, the first speed reducing motors 3 comprise two, the two first speed reducing motors 3 are both fixed at the upper side of the first chassis 11 and are arranged at two sides of the bearing block 8 in a mutually diagonal manner, the gear ring 10 is transversely sleeved and fixed on the bearing block 8, the two gears 9 comprise two, and the two gears 9 are respectively sleeved and fixed on output shafts of the two first speed reducing motors 3 and are transversely meshed at the outer sides of the gear ring 10; the first splicing assembly comprises a second chassis 12 and a first side block 6, the first side block 6 is arranged above the second chassis 12, the first support combination is arranged between the first side block 6 and the second chassis 12 and between the center block 1 and the first chassis 11, the second splicing assembly comprises a second side block 7 and a third chassis 2, the second side block 7 is arranged above the third chassis 2, the second support combination is arranged between the first side block 6 and the second chassis 12 and between the center block 1 and the first chassis 11 and is concentrically arranged outside the first support combination, the third support combination is arranged between the center block 1 and the first chassis 11, between the first side block 6 and the second chassis 12 and between the second side block 7 and the third chassis 2 and is concentrically arranged outside the second support combination, the first support combination, the second support combination and the third support combination all comprise a plurality of support units with equal angles along the circumferential direction, the supporting unit comprises a bracket 13 and a supporting wheel 5, the supporting wheel 5 is rotatably arranged in the bracket 13, the bracket 13 is fixed on the upper side of the first chassis 11, the second chassis 12 or the third chassis 2, and the upper side of the supporting wheel 5 is attached to the lower side face of the central block 1, the first side block 6 or the second side block 7; a plurality of friction driving components which are distributed at equal angles along the circumferential direction are arranged in the second supporting combination and the third supporting combination, and each friction driving component comprises a second speed reducing motor 4 and a friction wheel 15; the friction wheel 15 is vertically sleeved and fixed on an output shaft of the second speed reducing motor 4, the second speed reducing motor 4 is fixed on the upper side of the first chassis 11, the second chassis 12 or the third chassis 2, and the upper side of the friction wheel 15 is attached to the side face of the lower side of the center block 1, the first side block 6 or the second side block 7.

The working principle is as follows: when the gear ring 10 is combined, the two first speed reducing motors 3 are started to rotate the rotating shafts thereof, so that the two gears 9 are driven to rotate, and the gear ring 10 is driven to rotate by the bearing seat 8 according to the gear connection principle; meanwhile, each second speed reducing motor 4 is started to enable the rotating shaft thereof to rotate, and each friction wheel 15 is further driven to rotate, so that the center block 1, the two first side blocks 6 and the two second side blocks 7 rotate together, the first chassis 11, the two second chassis 12 and the two third chassis 2 are kept still, and when the second speed reducing motors rotate, the supporting wheels 5 arranged in each bracket 13 roll along the lower side surfaces of the center block 1, the two first side blocks 6 and the two second side blocks 7, so that a good supporting effect is achieved, the center block 1, the two first side blocks 6 and the two second side blocks 7 can stably rotate, and the rotation is smooth and free of jamming; when in splitting, the two first reducing motors 3 and each second reducing motor 4 are shut down, then the two second splicing assemblies are split, the rest driving assemblies and the two first splicing assemblies can continue to rotate, and the two second splicing assemblies which are split can not rotate but can be independently used as small stages; if two first splicing assemblies are also detached, the rest driving assemblies can still independently realize rotation, and the two first splicing assemblies can also be independently used.

The conventional rotary tables mainly comprise a slice type rotary table, a drum type rotary table and the like, but the rotary tables in the forms are all integral, cannot be detached according to the size and the shape of a field, have small application range, cannot fully meet the performance requirements, and are troublesome to disassemble, assemble and transport; the split type solar energy demonstration instrument adopts a split type structure, can be split according to the field, is flexible and convenient to use, enlarges the application range, fully meets the performance requirements, and is convenient to disassemble, assemble and transport.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A turntable mechanism is characterized by comprising a central block, a first underframe, a driving assembly, a first splicing assembly, a second splicing assembly, a first supporting assembly, a second supporting assembly, a third supporting assembly and a friction driving assembly; the first underframe is arranged below the central block, the first splicing assemblies comprise two first splicing assemblies, and the two first splicing assemblies are symmetrically and detachably arranged on the left side and the right side of the central block; the two second splicing assemblies are symmetrically and detachably arranged on the outer sides of the two first splicing assemblies respectively, each first splicing assembly comprises a second chassis and a first side block, each first side block is arranged above the second chassis, the first support combinations are arranged between the first side blocks and the second chassis and between the center blocks and the first chassis, each second splicing assembly comprises second side blocks and a third chassis, each second side block is arranged above the third chassis, each second support combination is arranged between the first side blocks and the second chassis and between the center blocks and the first chassis and concentrically arranged on the outer side of the first support combination, each third support combination is arranged between the center blocks and the first chassis, between the first side blocks and the second chassis and between the second side blocks and the third chassis and concentrically arranged on the outer side of the second support combination, the first support combination, the second support combination and the third support combination all comprise a plurality of support units with equal angles along the circumferential direction, and a plurality of friction driving assemblies with equal angle distribution along the circumferential direction are arranged in the second support combination and the third support combination.

2. A turntable mechanism as claimed in claim 1, wherein the drive assembly comprises a first gear motor, a gear, a ring gear and a bearing housing; the bearing frame is fixed at the central downside of center block, correspondingly, first gear motor includes two, two first gear motor all fixes the upside at first chassis and each other for the diagonal locating bearing frame both sides, the ring gear is transversely established to overlap and is fixed on the bearing frame, the gear includes two, two the gear overlaps respectively to be established and fixes on two first gear motor's output shaft and all transversely meshes in the outside of ring gear.

3. A turntable mechanism as claimed in claim 1, wherein the support unit comprises a carriage and a support wheel, the support wheel being rotatably mounted in the carriage, the carriage being fixed to the upper side of the first, second or third chassis, the support wheel having an upper side which abuts against the underside of the central block, the first or second side block.

4. A turntable mechanism as claimed in claim 1, wherein the friction drive assembly comprises a second gear motor and a friction wheel; the friction wheel is vertically sleeved and fixed on an output shaft of a second speed reducing motor, the second speed reducing motor is fixed on the upper side of the first chassis, the second chassis or the third chassis, and the upper side of the friction wheel is attached to the side face of the lower side of the center block, the first side block or the second side block.