CN103912850B - A kind of optical lens zoom transmission mechanism of stage lighting - Google Patents
A kind of optical lens zoom transmission mechanism of stage lighting Download PDFInfo
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- CN103912850B CN103912850B CN201410113328.4A CN201410113328A CN103912850B CN 103912850 B CN103912850 B CN 103912850B CN 201410113328 A CN201410113328 A CN 201410113328A CN 103912850 B CN103912850 B CN 103912850B
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Abstract
The invention discloses a kind of optical lens zoom transmission mechanism of stage lighting, comprise left fixed head and right fixed head, be connected by fixing stiffener between described left fixed head and right fixed head; The structure of described right fixed head and the structure of left fixed head symmetrical; The right and left of described left fixed head is connected to left linear transmission mechanism and right linear transmission mechanism; The right and left of described right fixed head is connected to right linear transmission mechanism and left linear transmission mechanism; Described left linear transmission mechanism is connected with twin shaft stepper motor respectively with right linear transmission mechanism; Described twin shaft stepper motor connects on left fixed head; Magnet ring flange is provided with between described twin shaft stepper motor and right linear transmission mechanism; Described magnet ring flange is connected with magnet, and the inner side of described left fixed head is connected with magnetic conduction circuitry plate; Described magnetic conduction circuitry plate is sitting at the outside of magnet.The present invention has simple, easy to operate, easy to adjust, the practical feature of structure.
Description
Technical field
The present invention relates to stage lighting field, refer more particularly to a kind of optical lens zoom transmission mechanism of stage lighting.
Background technology
Current existing stage lighting needs the zoom realizing light bright dipping, realizes bright dipping zoom by common belt driver (combination of motor, drive, driving belt, tensioning apparatus) or use linear electric motors.And the object of optical lens module by lifting straight line zoom of stage lighting will be realized at present in light industry, all select linear electric motors as the power source driven; But in use there is more use problem in linear electric motors, as: can not avoid in the course of the work because motor built-in problem causes beating of radial direction, especially maximum to the swing produced in close to the process of tip in linear electric motors work, cause the hot spot projected out in optical zoom process to there is rocking very greatly of different directions, affect result of use; Linear electric motors can produce larger noise in the course of the work simultaneously, especially the noise produced at work can be more airtight in the product interior volume be exaggerated, if when multiple stage product works simultaneously produce noise cannot meet the quiet requirement of client to product; In addition, the cost of linear electric motors is far away higher than the cost of stepper motor, and the product mentioned in present case, the totle drilling cost of linear electric motors is 2 times of stepper motor, and uses current structural design, and the service life of product is short, and follow-up maintenance costly.
Summary of the invention
The object of the invention is to overcome above-mentioned weak point of the prior art and the optical lens zoom transmission mechanism of the stage lighting providing a kind of structure simple, easy to operate, easy to adjust, practical.
The present invention realizes in the following way:
An optical lens zoom transmission mechanism for stage lighting, is characterized in that: comprise left fixed head 5 and right fixed head 11, is connected between described left fixed head 5 and right fixed head 11 by fixing stiffener 10; The structure of described right fixed head 11 and the structure of left fixed head 5 symmetrical;
The right and left of described left fixed head 5 is connected to left linear transmission mechanism 1 and right linear transmission mechanism 4; The right and left of described right fixed head 11 is connected to right linear transmission mechanism 4 and left linear transmission mechanism 1; Described left linear transmission mechanism 1 is connected with twin shaft stepper motor 3 respectively with right linear transmission mechanism 4; Described twin shaft stepper motor 3 connects on left fixed head 5 by six prisms 7; Magnet ring flange 8 is provided with between described twin shaft stepper motor 3 and right linear transmission mechanism 4; Described magnet ring flange 8 is connected with magnet 9, and the inner side of described left fixed head 5 is connected with magnetic conduction circuitry plate 6; Described magnetic conduction circuitry plate 6 is sitting at the outside of magnet 9;
Described left linear transmission mechanism 1 comprises Left Drive holder 27, Left Drive guide rail 161, Left Drive band 221, Left Drive wheel 191, left connecting axle 261, in the inner chamber being partly located in Left Drive holder 27 of described Left Drive guide rail 161, the junction of the middle part of Left Drive guide rail 161 and bottom and Left Drive holder 27 inner chamber is provided with sliding bearing 13; The top of described Left Drive guide rail 161 is connected with driving-belt rebound 23; One end of described left connecting axle 261 is connected on Left Drive holder 27 by deep groove ball bearing 24, and described left connecting axle 261 other end is connected with twin shaft stepper motor 3; Described Left Drive wheel 191 is connected on left connecting axle 261; Described Left Drive band 221 one end is fixed on the side of Left Drive guide rail 161, and the other end is walked around the surface of driving-belt rebound 23 and is connected on Left Drive wheel 191 by Left Drive band fixed head 201;
Described right linear transmission mechanism 4 comprises right transmission holder 14, right drive rail 16, right driving-belt 22, right drive 19, right connecting axle 26, the inner chamber of right transmission holder 14 is passed in the bottom of described right drive rail 16, and being connected on right transmission holder 14 by right nut 111, the junction of the middle part of right drive rail 16 and bottom and right transmission holder 14 inner chamber is provided with right sliding bearing 131; The top of described right drive rail 16 is connected with right driving-belt rebound 231; One end of described right connecting axle 26 is connected on right transmission holder 14 by right deep groove ball bearing 241, and described right connecting axle 26 other end is connected with twin shaft stepper motor 3; Described right drive 19 is connected on right connecting axle 26, and described right driving-belt 22 one end is fixed on the side of right drive rail 16, and the other end is walked around the surface of right driving-belt rebound 231 and is connected on right drive 19 by right driving-belt fixed head 20.
The bottom of described Left Drive guide rail 161 is connected with spacing shim 12 by nut 1111.
The bottom of described right drive rail 16 is connected with right limit pad 121 by right nut 111.
Beneficial effect of the present invention is: structure is simple, easy to operate, easy to adjust, practical, optical zoom module running speed is fast in the course of the work, noise is little, significantly can avoid beating and fluctuation can not being caused because stroke strengthens of radial direction in the course of work, stability in motion process is not by the impact of zoom stroke, long product lifecycle, maintenance rate is low, can reduce production cost by a relatively large margin.
Accompanying drawing explanation
Fig. 1 structural representation of the present invention;
Fig. 2 structure side view of the present invention;
The left linear transmission mechanism schematic diagram of Fig. 3 the present invention;
The left linear transmission mechanism sectional view of Fig. 4 the present invention;
The right linear transmission mechanism schematic diagram of Fig. 5 the present invention;
The right linear transmission mechanism sectional view of Fig. 6 the present invention.
Detailed description of the invention
Now by reference to the accompanying drawings, the specific embodiment of the invention is described in detail in detail:
As shown in Figure 1 and Figure 2, a kind of optical lens zoom transmission mechanism of stage lighting, comprises left fixed head 5 and right fixed head 11, is connected between left fixed head 5 and right fixed head 11 by fixing stiffener 10; The structure of right fixed head 11 and the structure of left fixed head 5 symmetrical; The right and left of left fixed head 5 is connected to left linear transmission mechanism 1 and right linear transmission mechanism 4; The right and left of right fixed head 11 is connected to right linear transmission mechanism 4 and left linear transmission mechanism 1; Left linear transmission mechanism 1 is connected with twin shaft stepper motor 3 respectively with right linear transmission mechanism 4; Twin shaft stepper motor 3 connects on left fixed head 5 by six prisms 7; Magnet ring flange 8 is provided with between twin shaft stepper motor 3 and right linear transmission mechanism 4; Magnet ring flange 8 is connected with magnet 9, the inner side of left fixed head 5 is connected with magnetic conduction circuitry plate 6; Magnetic conduction circuitry plate 6 is sitting at the outside of magnet 9.
As shown in Figure 3, Figure 4, the left linear transmission mechanism of the present invention 1 comprises Left Drive holder 27, Left Drive guide rail 161, Left Drive band 221, Left Drive wheel 191, left connecting axle 261, in the inner chamber being partly located in Left Drive holder 27 of Left Drive guide rail 161, the junction of the middle part of Left Drive guide rail 161 and bottom and Left Drive holder 27 inner chamber is provided with sliding bearing 13; The top of Left Drive guide rail 161 is connected with driving-belt rebound 23; One end of left connecting axle 261 is connected on Left Drive holder 27 by deep groove ball bearing 24, and left connecting axle 261 other end is connected with twin shaft stepper motor 3; Left Drive wheel 191 is connected on left connecting axle 261; Left Drive band 221 one end is fixed on the side of Left Drive guide rail 161, and the other end is walked around the surface of driving-belt rebound 23 and is connected on Left Drive wheel 191 by Left Drive band fixed head 201, drives left connecting axle 261 to rotate by twin shaft stepper motor 3; Thus drive Left Drive wheel 191 to rotate; Left Drive wheel 191 drives Left Drive bands 221 winding or unclamp on Left Drive wheel 191, thus realizes decline that Left Drive band 221 drives Left Drive guide rail 161 in Left Drive holder 27 and rising.
As shown in Figure 5, Figure 6, the right linear transmission mechanism of the present invention 4 comprises right transmission holder 14, right drive rail 16, right driving-belt 22, right drive 19, right connecting axle 26, the inner chamber of right transmission holder 14 is passed in the bottom of right drive rail 16, and being connected on right transmission holder 14 by right nut 111, the junction of the middle part of right drive rail 16 and bottom and right transmission holder 14 inner chamber is provided with right sliding bearing 131; The top of right drive rail 16 is connected with right driving-belt rebound 231; One end of right connecting axle 26 is connected on right transmission holder 14 by right deep groove ball bearing 241, and right connecting axle 26 other end is connected with twin shaft stepper motor 3; Right drive 19 is connected on right connecting axle 26, and right driving-belt 22 one end is fixed on the side of right drive rail 16, and the other end is walked around the surface of right driving-belt rebound 231 and is connected on right drive 19 by right driving-belt fixed head 20; Right connecting axle 26 is driven to rotate by twin shaft stepper motor 3; Thus drive right drive 19 to rotate; Right drive 19 drives right driving-belt 22 reel on right drive 19 or unclamp, thus realizes decline that right driving-belt 22 drives right drive rail 16 in right transmission holder 14 and rising.
The bottom of Left Drive guide rail 161 of the present invention is connected with spacing shim 12 by nut 1111, falls height limit for returning of Left Drive guide rail 161.
The bottom of the right drive rail of the present invention 16 is connected with right limit pad 121 by right nut 111, falls height limit for returning of right drive rail 16.
The present invention in use, twin shaft stepper motor 3 after powered up, combined with circuit control, again by control circui magnetic conduction circuitry plate 6, magnetic conduction circuitry plate 6 calculate magnet ring flange 8 rotate angle namely control twin shaft stepper motor 3 rotate angle, and then control twin shaft stepper motor 3 drives left linear transmission mechanism 1 and right linear transmission mechanism 4 to carry out the differing heights moved up and down in vertical direction, thus drive the optical lens module on left linear transmission mechanism 1 and right linear transmission mechanism 4 and the focal length between the optics light guide component on left fixed head 5 and right fixed head 11, and then realize the light-out effect that optical zoom reaches expection.
Optical zoom module running speed is fast in the course of the work, noise is little in the present invention, significantly can avoid beating and fluctuation can not being caused because stroke strengthens of radial direction in the course of work, stability in motion process is not by the impact of zoom stroke, long product lifecycle, maintenance rate is low, can reduce production cost by a relatively large margin.
Claims (3)
1. the optical lens zoom transmission mechanism of a stage lighting, it is characterized in that: comprise left fixed head (5) and right fixed head (11), be connected by fixing stiffener (10) between described left fixed head (5) and right fixed head (11); The structure of described right fixed head (11) and the structure of left fixed head (5) symmetrical;
The right and left of described left fixed head (5) is connected to left linear transmission mechanism (1) and right linear transmission mechanism (4); The right and left of described right fixed head (11) is connected to right linear transmission mechanism (4) and left linear transmission mechanism (1); Described left linear transmission mechanism (1) is connected with twin shaft stepper motor (3) respectively with right linear transmission mechanism (4); Described twin shaft stepper motor (3) connects on left fixed head (5) by six prisms (7); Magnet ring flange (8) is provided with between described twin shaft stepper motor (3) and right linear transmission mechanism (4); Described magnet ring flange (8) is connected with magnet (9), and the inner side of described left fixed head (5) is connected with magnetic conduction circuitry plate (6); Described magnetic conduction circuitry plate (6) is sitting at the outside of magnet (9);
Described left linear transmission mechanism (1) comprises Left Drive holder (27), Left Drive guide rail (161), Left Drive band (221), Left Drive wheel (191), left connecting axle (261), in the inner chamber being partly located in Left Drive holder (27) of described Left Drive guide rail (161), the junction of the middle part of Left Drive guide rail (161) and bottom and Left Drive holder (27) inner chamber is provided with sliding bearing (13); The top of described Left Drive guide rail (161) is connected with driving-belt rebound (23); One end of described left connecting axle (261) is connected on Left Drive holder (27) by deep groove ball bearing (24), and described left connecting axle (261) other end is connected with twin shaft stepper motor (3); Described Left Drive wheel (191) is connected on left connecting axle (261); Described Left Drive band (221) one end is fixed on the side of Left Drive guide rail (161), and the other end is walked around the surface of driving-belt rebound (23) and is connected in Left Drive wheel (191) by Left Drive band fixed head (201);
Described right linear transmission mechanism (4) comprises right transmission holder (14), right drive rail (16), right driving-belt (22), right drive (19), right connecting axle (26), the inner chamber of right transmission holder (14) is passed in the bottom of described right drive rail (16), and being connected on right transmission holder (14) by right nut (111), the junction of the middle part of right drive rail (16) and bottom and right transmission holder (14) inner chamber is provided with right sliding bearing (131); The top of described right drive rail (16) is connected with right driving-belt rebound (231); One end of described right connecting axle (26) is connected on right transmission holder (14) by right deep groove ball bearing (241), and described right connecting axle (26) other end is connected with twin shaft stepper motor (3); Described right drive (19) is connected on right connecting axle (26), described right driving-belt (22) one end is fixed on the side of right drive rail (16), and the other end is walked around the surface of right driving-belt rebound (231) and is connected on right drive (19) by right driving-belt fixed head (20).
2. the optical lens zoom transmission mechanism of a kind of stage lighting according to claim 1, is characterized in that: the bottom of described Left Drive guide rail (161) is connected with spacing shim (12) by nut (1111).
3. the optical lens zoom transmission mechanism of a kind of stage lighting according to claim 1, is characterized in that: the bottom of described right drive rail (16) is connected with right limit pad (121) by right nut (111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410113328.4A CN103912850B (en) | 2014-03-25 | 2014-03-25 | A kind of optical lens zoom transmission mechanism of stage lighting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410113328.4A CN103912850B (en) | 2014-03-25 | 2014-03-25 | A kind of optical lens zoom transmission mechanism of stage lighting |
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| Publication Number | Publication Date |
|---|---|
| CN103912850A CN103912850A (en) | 2014-07-09 |
| CN103912850B true CN103912850B (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410113328.4A Active CN103912850B (en) | 2014-03-25 | 2014-03-25 | A kind of optical lens zoom transmission mechanism of stage lighting |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175973A (en) * | 2019-12-31 | 2020-05-19 | Oppo广东移动通信有限公司 | Head band adjusting method and adjusting device, computer storage medium and head-mounted equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202260849U (en) * | 2011-09-16 | 2012-05-30 | 福建骏鹏通信科技有限公司 | Coaxial double-motor transmission structure for stage lamp |
| CN202403107U (en) * | 2011-12-26 | 2012-08-29 | 福建骏鹏通信科技有限公司 | Novel stage lamp |
| CN202532389U (en) * | 2012-04-28 | 2012-11-14 | 广州市升龙灯光设备有限公司 | Stage light double prism movable system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59229504A (en) * | 1983-06-13 | 1984-12-24 | Matsushita Electric Ind Co Ltd | Lens moving device |
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2014
- 2014-03-25 CN CN201410113328.4A patent/CN103912850B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202260849U (en) * | 2011-09-16 | 2012-05-30 | 福建骏鹏通信科技有限公司 | Coaxial double-motor transmission structure for stage lamp |
| CN202403107U (en) * | 2011-12-26 | 2012-08-29 | 福建骏鹏通信科技有限公司 | Novel stage lamp |
| CN202532389U (en) * | 2012-04-28 | 2012-11-14 | 广州市升龙灯光设备有限公司 | Stage light double prism movable system |
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| CN103912850A (en) | 2014-07-09 |
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Effective date of registration: 20170331 Address after: 350026 Fuzhou City, Cangshan Province, the town of Pu Pu village in the back door of the room No. 3036, No. 122 (Free Trade Zone) Patentee after: Fujian science and Technology Co., Ltd. Address before: Cangshan District of Fuzhou City, Fujian province 350001 Jinshan Road No. 618 juyuanzhou Industrial Park Taijiang Park Building No. 19 Patentee before: FUJIAN JUNPENG COMMUNICATION TECHNOLOGY CO., LTD. |
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