CN205064743U - Drive arrangement of stage revolving stage - Google Patents
Drive arrangement of stage revolving stage Download PDFInfo
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- CN205064743U CN205064743U CN201520835058.8U CN201520835058U CN205064743U CN 205064743 U CN205064743 U CN 205064743U CN 201520835058 U CN201520835058 U CN 201520835058U CN 205064743 U CN205064743 U CN 205064743U
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- drive unit
- friction
- rotary platform
- stage
- stage rotary
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Abstract
The utility model discloses a drive arrangement of stage revolving stage, the below of this revolving stage (3) is provided with friction ring (8), the periphery of friction ring (8) is provided with a set ofly at least drive arrangement, every group drive arrangement includes base (111), installs friction pulley (102) on base (111), and drive friction pulley (102) pivoted gear motor (107), friction pulley (102) are two, two friction pulley (102) all hug closely in the outside of friction ring (8). The utility model discloses a two friction pulleys and two structures that compress tightly, frictional force is invariable, and the transmission is stable, high -efficient, and adopt floating installation, and circularity that can the self -adaptation friction ring changes, and it is relatively low to make the manufacturing accuracy require, and the installation is maintained conveniently, has reduced the cost of manufacturing, installation and maintenance, maintenance.
Description
Technical field
The utility model relates to stage performance apparatus field, is specifically related to a kind of drive unit of stage rotary platform.
Background technique
Stage is the space that actor performance provides in performing art place, and it can make the performance concentrating on performer of spectators and obtain desirable appreciation effect.Stage is made up of one or more platform usually, and what they had can be elevated, and what have can rotate.The type of stage has picture-frame stage, extended position stage, circular shape stage and rotary-type stage.The driving mode of existing rotary-type stage is mostly vertical friction driving, the below of revolving stage is provided with the friction drive device of vertical installation, this drive installation mode requires that below stage, driven rubbing surface has higher manufacturing precision, and need between friction pair and higher be mounted opposite precision, otherwise it is uneven to there will be frictional force, low and the phenomenon of instability of transmission efficiency, thus cause the rotational speed of revolving stage uneven (sometimes fast and sometimes slow), even can affect the performance of performer time serious.
Model utility content
(1) technical problem that will solve
The purpose of this utility model is for the problems referred to above existing for prior art, provides a kind of transmission efficiency high, spin stabilization, and friction drive is large and manufacture, install and safeguard, maintain the drive unit of easy stage rotary platform.
(2) technological scheme
For solving the problems of the technologies described above, the utility model relates to a kind of drive unit of stage rotary platform, the below of rotating platform is provided with friction ring, the periphery of friction ring is provided with at least one group of drive unit, often organize drive unit and comprise base, be arranged on the friction wheel on base, and the reducing motor driving friction wheel to rotate, friction wheel is two, and two friction wheels are all close to the outside of friction ring.
Wherein, reducing motor is connected with friction wheel by Chain conveyer.
Wherein, Chain conveyer comprises the first sprocket wheel be arranged on reducing motor output shaft, and is coaxially arranged on the second sprocket wheel on friction wheel, and the chain be meshed with the first sprocket wheel, the second sprocket wheel respectively.
Wherein, reducing motor is arranged on base by motor mounting plate.
Wherein, motor mounting plate is evenly provided with multiple bar shaped mounting hole.
Wherein, often organize drive unit and also comprise pinch roller, pinch roller is arranged on the inner side of friction ring.
Wherein, pinch roller is two.
Wherein, pinch roller is provided with controlling device, controlling device comprises the pull bar be connected with pinch roller, is arranged on the adjustable lever on base, and is connected to the extension spring between pull bar and adjustable lever.
Wherein, the both sides of base are all installed with a handles.
(2) beneficial effect
Compared with prior art, the utility model has following characteristics: (1) the utility model adopts two friction wheel and two structure compressed, and frictional force is constant, stable transmission, efficient; (2) adopt floating type installation, the circularity change of energy adaptive friction ring, makes accuracy of manufacturing require relatively low, convenient for installation and maintenance, the cost reduce manufacture, installing and safeguard, maintain.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram that the utility model stage rotary platform is connected with drive unit.
Fig. 2 is the plan structure schematic diagram of the drive unit of the utility model stage rotary platform.
In figure: 3-rotating platform; 8-friction ring; 101-pinch roller; 102-friction wheel; 103-extension spring; 104-adjustable lever; 105-chain; 106-first sprocket wheel; 107-reducing motor; 108-encoder; 109-second sprocket wheel; 110-bar shaped mounting hole; 111-base; 112-pull bar; 113-motor mounting plate; 114-handle.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
The structure that the utility model stage rotary platform is connected with drive unit as shown in Figure 1, the plan structure of this drive unit as shown in Figure 2, the below of rotating platform 3 is provided with friction ring 8, the periphery of friction ring 8 is provided with at least one group of drive unit, often organize drive unit and comprise base 111, be arranged on the friction wheel 102 on base 111, and the reducing motor 107 driving friction wheel 102 to rotate, friction wheel 102 is two, and two friction wheels 102 are all close to the outside of friction ring 8.
Above-mentioned reducing motor 107 is connected with friction wheel 102 by Chain conveyer.
This Chain conveyer comprises the first sprocket wheel 106 be arranged on reducing motor 107 output shaft, and is coaxially arranged on the second sprocket wheel 109 on friction wheel 102, and the chain 105 be meshed with the first sprocket wheel 106, second sprocket wheel 109 respectively.
The rear end of above-mentioned motor is provided with encoder 108, for detecting the angular displacement that rotating platform rotates and the rotating speed controlling motor.
Above-mentioned reducing motor 107 is arranged on base 111 by motor mounting plate 113.
Motor mounting plate 113 is evenly provided with multiple bar shaped mounting hole 110, so that the position of adjustment motor, ensures that sprocket wheel is in tensioning state.
Often organize drive unit and also comprise pinch roller 101, pinch roller 101 is arranged on the inner side of friction ring 8; Friction ring and friction wheel are fitted tightly.
Above-mentioned pinch roller 101 is two.
Each pinch roller 101 is provided with controlling device, controlling device comprises the pull bar 112 be connected with pinch roller 101, be arranged on the adjustable lever 104 on base 111, and the extension spring 103 be connected between pull bar 112 and adjustable lever 104, for adjusting the impacting force of pinch roller, thus reach the object regulating the frictional force of each group of rotating driving device substantially identical.
The both sides of base 111 are all installed with a handles 114, are convenient to the movement of drive unit, mounting or dismounting and the maintenance in later stage, maintenance.
During work, drive reducing motor, drive the first sprocket rotation, by chain-driving second sprocket rotation, thus drive friction wheel to rotate, rotated by frictional force drives friction ring.The utility model is often organized drive unit and is adopted two friction wheel to contact with the friction ring of rotating platform, and arranges two pinch roller, ensures the contact between friction wheel and friction ring, can have higher transmission efficiency and produce larger friction drive.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. the drive unit of a stage rotary platform, it is characterized in that: the below of described rotating platform (3) is provided with friction ring (8), the periphery of described friction ring (8) is provided with drive unit described at least one group, often organize described drive unit and comprise base (111), be arranged on the friction wheel (102) on described base (111), and the reducing motor (107) driving described friction wheel (102) to rotate, described friction wheel (102) is two, and two described friction wheels (102) are all close to the outside of described friction ring (8).
2. the drive unit of stage rotary platform according to claim 1, is characterized in that: described reducing motor (107) is connected with described friction wheel (102) by Chain conveyer.
3. the drive unit of stage rotary platform according to claim 2, it is characterized in that: described Chain conveyer comprises the first sprocket wheel (106) be arranged on described reducing motor (107) output shaft, and the second sprocket wheel (109) be coaxially arranged on described friction wheel (102), and the chain (105) be meshed with described first sprocket wheel (106), described second sprocket wheel (109) respectively.
4. the drive unit of stage rotary platform according to claim 3, is characterized in that: described reducing motor (107) is arranged on described base (111) by motor mounting plate (113).
5. the drive unit of stage rotary platform according to claim 4, is characterized in that: described motor mounting plate (113) is evenly provided with multiple bar shaped mounting hole (110).
6. the drive unit of stage rotary platform according to claim 1, is characterized in that: often organize described drive unit and also comprise pinch roller (101), described pinch roller (101) is arranged on the inner side of described friction ring (8).
7. the drive unit of stage rotary platform according to claim 6, is characterized in that: described pinch roller (101) is two.
8. the drive unit of the stage rotary platform according to claim 6 or 7, it is characterized in that: (101) are provided with controlling device to described pinch roller, described controlling device comprises the pull bar (112) be connected with described pinch roller (101), be arranged on the adjustable lever (104) on described base (111), and be connected to the extension spring (103) between described pull bar (112) and described adjustable lever (104).
9. the drive unit of stage rotary platform according to claim 1, is characterized in that: the both sides of described base (111) are all installed with a handles (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835058.8U CN205064743U (en) | 2015-10-26 | 2015-10-26 | Drive arrangement of stage revolving stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520835058.8U CN205064743U (en) | 2015-10-26 | 2015-10-26 | Drive arrangement of stage revolving stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205064743U true CN205064743U (en) | 2016-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520835058.8U Active CN205064743U (en) | 2015-10-26 | 2015-10-26 | Drive arrangement of stage revolving stage |
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| CN (1) | CN205064743U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122415A (en) * | 2016-08-09 | 2016-11-16 | 无锡德林船舶设备有限公司 | A kind of friction pulley butt transmission device of Multi-contact |
| CN108868212A (en) * | 2018-08-01 | 2018-11-23 | 甘肃工大舞台技术工程有限公司 | A kind of polycyclic turntable of large size |
| CN113730929A (en) * | 2021-09-02 | 2021-12-03 | 浙江大丰实业股份有限公司 | Opening and closing mast mechanism for performance |
-
2015
- 2015-10-26 CN CN201520835058.8U patent/CN205064743U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122415A (en) * | 2016-08-09 | 2016-11-16 | 无锡德林船舶设备有限公司 | A kind of friction pulley butt transmission device of Multi-contact |
| CN108868212A (en) * | 2018-08-01 | 2018-11-23 | 甘肃工大舞台技术工程有限公司 | A kind of polycyclic turntable of large size |
| CN113730929A (en) * | 2021-09-02 | 2021-12-03 | 浙江大丰实业股份有限公司 | Opening and closing mast mechanism for performance |
| CN113730929B (en) * | 2021-09-02 | 2024-02-23 | 浙江大丰实业股份有限公司 | Mast mechanism that opens and shuts that performance was used |
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