CN203595888U - Universal adjusting device of stereopsis shooting apparatus - Google Patents
Universal adjusting device of stereopsis shooting apparatus Download PDFInfo
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- CN203595888U CN203595888U CN201320663934.4U CN201320663934U CN203595888U CN 203595888 U CN203595888 U CN 203595888U CN 201320663934 U CN201320663934 U CN 201320663934U CN 203595888 U CN203595888 U CN 203595888U
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- gear
- screw
- angular adjustment
- adjustment seat
- jointed shaft
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Abstract
The utility model discloses a universal adjusting device of a stereopsis shooting apparatus; the universal adjusting device comprises a support seat hinged to a first angle adjusting seat through a first hinge shaft; the support seat is provided with a first angle driving device comprising a first step up motor and a first gear spiral assembly; the first gear spiral assembly comprises a gear wheel I and a gear wheel II mutually engaged and respectively connected with a first spiral transmission mechanism; each of the first spiral transmission mechanism is provided with a telescopic piece abutting against the first angle adjusting seat; the two telescopic pieces are respectively positioned on two sides of the first hinge shaft; the gear wheel I and the gear wheel II are engaged and can reversely rotate, thereby driving corresponding telescopic pieces to move in opposite directions through the first spiral transmission mechanism, so the first angle adjusting seat can rotate around the first hinge shaft. The structure employs the step up motor for driving, and employs a spiral amplification principle of the spiral transmission mechanism, thereby greatly improving angle adjusting precision, and the whole structure is simple.
Description
Technical field
The utility model relates to solid-image photographing device, particularly a kind of universal adjusting device of solid-image photographing device.
Background technology
Along with improving constantly of scientific and technical development and living standard, people are also more and more higher to the requirement of vision imaging, and vision imaging is developed towards 3D by 2D gradually, and the filming apparatus of 3D image has also progressively been applied in the shooting of the industry such as TV or film.In existing solid-image photographing device, video camera relies on mounting or dismounting fixed sturcture to change the angle of camera lens, regulate trouble, often need just can arrive required regulating effect through repeatedly dismantling replacement, adjusting efficiency is low, and its precision height affects by operator's factor easily, hinder the quick long term growth of solid-image photographing device.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of universal adjusting device that can carry out to the level angle of video camera or pitching corner the solid-image photographing device of high precision adjusting.
The utility model solves the technical scheme that its technical matters adopts:
A kind of universal adjusting device of solid-image photographing device, comprise the bearing being connected with filming apparatus mainframe, bearing is hinged with the first angular adjustment seat by the first jointed shaft, the first angle driving apparatus that drives the first angular adjustment seat to rotate around the first jointed shaft is installed on described bearing, the first angle driving apparatus comprises the first stepper motor and by first stepper motor driven the first gear screw assembly, the first gear screw assembly comprises pitch wheel I and gear II, gear I and gear II are all connected with and are converted to straight-line the first screw-drive mechanism by rotatablely moving, on two the first screw-drive mechanisms, be provided with the extensible member with the first angular adjustment seat butt, above-mentioned two extensible members lay respectively at the both sides of the first jointed shaft, gear I and gear II are meshed and rotate backward, and drive corresponding extensible member to move in the opposite direction by the first screw-drive mechanism, thereby the first angular adjustment seat is rotated around the first jointed shaft.
As the improvement of technique scheme, described the first screw-drive mechanism also comprises the first sleeve being fixedly installed on bearing, described the first sleeve is connected with the outside screw of extensible member, and the extensible member of two the first screw-drive mechanisms is fixedly connected with gear I, gear II respectively.
Further, described the first gear screw assembly also comprises the first driving gear being connected with the first stepper motor, and the first driving gear is meshed with gear I, and the number of teeth that the number of teeth of the first driving gear is less than gear I is to form slowing-down structure.
Further, described the first angular adjustment seat is hinged with the second angular adjustment seat by the second jointed shaft, the axis of described the second jointed shaft is vertical with the axis of the first jointed shaft, the second angle driving apparatus that drives the second angular adjustment seat to rotate around the second jointed shaft is installed on the first angular adjustment seat, the second angle driving apparatus comprises the second stepper motor and by second stepper motor driven the second gear screw assembly, the second gear screw assembly comprises pitch wheel III and gear IV, gear III and gear IV are all connected with and are converted to straight-line the second screw-drive mechanism by rotatablely moving, on two the second screw-drive mechanisms, be provided with the top of the second angular adjustment seat butt and stretch part, the both sides of the second jointed shaft are stretched part and are laid respectively on above-mentioned two tops, gear III and gear IV are meshed and rotate backward, and stretch part by the second corresponding top of screw-drive mechanism drive and move in the opposite direction, thereby the second angular adjustment seat is rotated around the second jointed shaft.
Further, described the second screw-drive mechanism comprises the second sleeve being fixedly installed on the first angular adjustment seat, described the second sleeve is connected with the outside screw that part is stretched on top, and the top of two the second screw-drive mechanisms is stretched part and is fixedly connected with gear III, gear IV respectively.
Further, described the second gear screw assembly also comprises the second driving gear being connected with the second stepper motor, and the second driving gear is meshed with gear III, and the number of teeth that the number of teeth of the second driving gear is less than gear III is to form slowing-down structure.
Further, two ends corresponding on described bearing are provided with chute, on chute, slide and be embedded with the guide shaft being fixedly installed on filming apparatus mainframe, one side of described bearing is provided with the slip stepper motor being fixedly installed on filming apparatus mainframe, and slip stepper motor connects bearing to drive bearing to slide along guide shaft by screw mandrel.
The beneficial effects of the utility model are: the utility model is by the first stepping motor-driven gear I and gear II, gear I and gear II are intermeshing and rotate backward, and drive corresponding extensible member towards contrary movement by the screw-drive mechanism connecting separately, because two extensible members are positioned at the both sides of the first jointed shaft, when one of them extensible member protracts while contacting the first adjustment seat one side, the synchronous retrude of another extensible member contacts the opposite side of the first adjusting, thereby realizes the angular adjustment that the first angular adjustment seat is rotated around the first jointed shaft.The utility model adopts stepper motor to drive, and utilizes the spiral amplification principle of screw-drive mechanism, has greatly improved the precision of angular adjustment, and one-piece construction is simple, is easy to realize.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is mounting structure schematic diagram of the present utility model;
Fig. 2 is installment state decomposing schematic representation of the present utility model.
Embodiment
See figures.1.and.2, the universal adjusting device of a kind of solid-image photographing device of the present utility model, comprise the bearing 1 being connected with filming apparatus mainframe, bearing 1 is hinged with the first angular adjustment seat 3 by the first jointed shaft 2, the first angle driving apparatus that drives the first angular adjustment seat 3 to rotate around the first jointed shaft 2 is installed on described bearing 1, the first gear screw assembly that the first angle driving apparatus comprises the first stepper motor 41 and driven by the first stepper motor 41, the first gear screw assembly comprises pitch wheel I 43 and gear II 44, gear I 43 and gear II 44 are all connected with and are converted to straight-line the first screw-drive mechanism by rotatablely moving, on two the first screw-drive mechanisms, be provided with the extensible member 46 with the first angular adjustment seat 3 butts, above-mentioned two extensible members 46 lay respectively at the both sides of the first jointed shaft 2, gear I 43 and gear II 44 are meshed and rotate backward, and drive corresponding extensible member 46 to move in the opposite direction by the first screw-drive mechanism, thereby the first angular adjustment seat 3 is rotated around the first jointed shaft 2.
The utility model is by the first stepper motor 41 driven wheel I 43 and gear II 44, gear I 43 and gear II 44 are intermeshing and rotate backward, and drive corresponding extensible member 46 towards contrary movement by the screw-drive mechanism connecting separately, because two extensible members 46 are positioned at the both sides of the first jointed shaft 2, when one of them extensible member 46 protracts while contacting the first adjustment seat one side, the synchronous retrude of another extensible member 46 contacts the opposite side of the first adjusting, thereby realizes the angular adjustment that the first angular adjustment seat 3 is rotated around the first jointed shaft 2.The utility model adopts stepper motor to drive, and utilizes the spiral amplification principle of screw-drive mechanism, has greatly improved the precision of angular adjustment, and one-piece construction is simple, is easy to realize.
Further, described the first screw-drive mechanism also comprises the first sleeve 45 being fixedly installed on bearing 1, described the first sleeve 45 is connected with the outside screw of extensible member 46, and the extensible member 46 of two the first screw-drive mechanisms is fixedly connected with gear I 43, gear II 44 respectively.At this, described extensible member 46 is fixedly connected with by screw thread with corresponding gear, described bearing 1 is provided with via hole 47, described the first sleeve 45 is fixed on bearing 1 with hold-down nut 48 through via hole 47 is rear away from one end of respective gears, said structure middle gear I 43 and gear II 44 are meshed and rotate backward, and drive corresponding extensible member 46 to move in the opposite direction relative to the first sleeve 45, rotate and follow again the extensible member 46 being connected separately and move forward and backward in this process middle gear I 43 and gear II 44, because the distance moving forward and backward is very little, gear I 43 and gear II 44 remain and are meshed and can not depart from.Above-mentioned just preferred embodiment, certain the first screw-drive mechanism also may be embodied as: comprise the drive sleeve being fixedly connected with gear I 43 or gear II 44, drive sleeve is rotatably installed on bearing 1, described extensible member 46 outsides are threaded with drive sleeve, this structure middle gear I 43 and gear II 44 are meshed and rotate backward, drive its separately connection for transmission cover rotate backward, and drive corresponding extensible member 46 to move in the opposite direction by drive sleeve, 44 of this process middle gear I 43 and gear II are rotated and are not moved, but its mounting structure is more complicated.The first screw-drive mechanism can also be embodied as: comprise the screw rod being fixedly connected with bearing 1, the outside screw of screw rod is connected with screw-casing, screw-casing one end is fixedly connected with gear I 43 or gear II 44, the other end is fixedly connected with extensible member 46 or is one-body molded, this structure middle gear I 43 and gear II 44 are meshed and rotate backward, drive corresponding extensible member 46 to move in the opposite direction relative to screw rod by screw-casing, rotate and follow again the screw-casing being connected separately and move forward and backward in this process middle gear I 43 and gear II 44.
Further, described the first gear screw assembly also comprises the first driving gear 42 being connected with the first stepper motor 41, the first driving gear 42 is meshed with gear I 43, and the number of teeth of the first driving gear 42 is less than the number of teeth of gear I 43 to form slowing-down structure, this slowing-down structure has reduced the rotating speed of gear I 43 and gear II 44, avoids rotating speed to reduce too soon control accuracy.
In order to realize, the level angle of video camera is regulated and luffing angle adjusting, to meet different shooting demands, described the first angular adjustment seat 3 is hinged with the second angular adjustment seat 6 by the second jointed shaft 5, the axis of described the second jointed shaft 5 is vertical with the axis of the first jointed shaft 2, the second angle driving apparatus that drives the second angular adjustment seat 6 to rotate around the second jointed shaft 5 is installed on the first angular adjustment seat 3, the second gear screw assembly that the second angle driving apparatus comprises the second stepper motor 71 and driven by the second stepper motor 71, the second gear screw assembly comprises pitch wheel III 73 and gear IV 74, gear III 73 and gear IV 74 are all connected with and are converted to straight-line the second screw-drive mechanism by rotatablely moving, on two the second screw-drive mechanisms, be provided with the top of the second angular adjustment seat 6 butts and stretch part 76, the both sides of the second jointed shaft 5 are stretched part 76 and are laid respectively on above-mentioned two tops, gear III 73 and gear IV 74 are meshed and rotate backward, and stretch part 76 by the second corresponding top of screw-drive mechanism drive and move in the opposite direction, thereby the second angular adjustment seat 6 is rotated around the second jointed shaft 5.The principle of work of this second angle driving apparatus is the same with the principle of work of the first angle driving apparatus, does not repeat them here.Similarly, the second screw-drive mechanism comprises the second sleeve 75 being fixedly installed on the first angular adjustment seat 3, described the second sleeve 75 is connected with the outside screw that part 76 is stretched on top, and the top of two the second screw-drive mechanisms is stretched part 76 and is fixedly connected with gear III 73, gear IV 74 respectively.Described the second gear screw assembly also comprises that the second driving gear 72, the second driving gears 72 that are connected with the second stepper motor 71 are meshed with gear III 73, and the number of teeth that the number of teeth of the second driving gear 72 is less than gear III 73 is to form slowing-down structure.This slowing-down structure has reduced the rotating speed of gear III 73 and gear IV 74, avoids rotating speed to reduce too soon control accuracy.
In order to realize moving horizontally or highly regulating video camera, on described bearing 1, corresponding two ends are provided with chute 8, on chute 8, slide and be embedded with the guide shaft 9 being fixedly installed on filming apparatus mainframe, one side of described bearing 1 is provided with the slip stepper motor 101 being fixedly installed on filming apparatus mainframe, and slip stepper motor 101 connects bearing 1 to drive bearing 1 to slide along guide shaft 9 by screw mandrel 102.At this, the output terminal of slip stepper motor 101 is connected with screw mandrel 102, screw mandrel 102 other ends attaching nut 103 who is fixedly connected with bearing 1 that is threaded, the structure that slip stepper motor 101 coordinates with attaching nut 103 by screw mandrel 102 drives bearing 1 to slide along guide shaft 9, thereby realizes the displacement adjusting of bearing 1.
When the utility model uses, the video camera of solid-image photographing device directly or is indirectly installed on the second angular adjustment seat 6, can regulate the luffing angle of video camera, level angle and displacement by the first stepper motor 41, the second stepper motor 71 and slip stepper motor 101, can meet different demands of taking occasion, and degree of regulation is high.
Disclosed all features in this instructions, or step in disclosed all methods or process, except the speciality and/or step of mutual repulsion, all can combine by any way, unless narration especially, all can be replaced by other equivalences or the alternative features with similar object,, unless narration especially, each feature is an embodiment in a series of equivalences or similar characteristics.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. the universal adjusting device of a solid-image photographing device, comprise the bearing (1) being connected with filming apparatus mainframe, bearing (1) is hinged with the first angular adjustment seat (3) by the first jointed shaft (2), it is characterized in that: the first angle driving apparatus that drives the first angular adjustment seat (3) to rotate around the first jointed shaft (2) is installed on described bearing (1), the first gear screw assembly that the first angle driving apparatus comprises the first stepper motor (41) and driven by the first stepper motor (41), the first gear screw assembly comprises pitch wheel I (43) and gear II (44), gear I (43) and gear II (44) are all connected with and are converted to straight-line the first screw-drive mechanism by rotatablely moving, on two the first screw-drive mechanisms, be provided with the extensible member (46) with the first angular adjustment seat (3) butt, above-mentioned two extensible members (46) lay respectively at the both sides of the first jointed shaft (2), gear I (43) and gear II (44) are meshed and rotate backward, and drive corresponding extensible member (46) to move in the opposite direction by the first screw-drive mechanism, thereby the first angular adjustment seat (3) is rotated around the first jointed shaft (2).
2. the universal adjusting device of a kind of solid-image photographing device according to claim 1, it is characterized in that: described the first screw-drive mechanism also comprises the first sleeve (45) being fixedly installed on bearing (1), described the first sleeve (45) is connected with the outside screw of extensible member (46), and the extensible member (46) of two the first screw-drive mechanisms is fixedly connected with gear I (43), gear II (44) respectively.
3. the universal adjusting device of a kind of solid-image photographing device according to claim 1, it is characterized in that: described the first gear screw assembly also comprises the first driving gear (42) being connected with the first stepper motor (41), the first driving gear (42) is meshed with gear I (43), and the number of teeth that the number of teeth of the first driving gear (42) is less than gear I (43) is to form slowing-down structure.
4. according to the universal adjusting device of any solid-image photographing device described in claims 1 to 3, it is characterized in that: described the first angular adjustment seat (3) is hinged with the second angular adjustment seat (6) by the second jointed shaft (5), the axis of described the second jointed shaft (5) is vertical with the axis of the first jointed shaft (2), the second angle driving apparatus that drives the second angular adjustment seat (6) to rotate around the second jointed shaft (5) is installed on the first angular adjustment seat (3), the second gear screw assembly that the second angle driving apparatus comprises the second stepper motor (71) and driven by the second stepper motor (71), the second gear screw assembly comprises pitch wheel III (73) and gear IV (74), gear III (73) and gear IV (74) are all connected with and are converted to straight-line the second screw-drive mechanism by rotatablely moving, on two the second screw-drive mechanisms, be provided with the top of the second angular adjustment seat (6) butt and stretch part (76), the both sides of the second jointed shaft (5) are stretched part (76) and are laid respectively on above-mentioned two tops, gear III (73) and gear IV (74) are meshed and rotate backward, and stretch part (76) by the second corresponding top of screw-drive mechanism drive and move in the opposite direction, thereby the second angular adjustment seat (6) is rotated around the second jointed shaft (5).
5. the universal adjusting device of a kind of solid-image photographing device according to claim 4, it is characterized in that: described the second screw-drive mechanism comprises the second sleeve (75) being fixedly installed on the first angular adjustment seat (3), described the second sleeve (75) is connected with the outside screw that part (76) is stretched on top, and the top of two the second screw-drive mechanisms is stretched part (76) and is fixedly connected with gear III (73), gear IV (74) respectively.
6. the universal adjusting device of a kind of solid-image photographing device according to claim 4, it is characterized in that: described the second gear screw assembly also comprises the second driving gear (72) being connected with the second stepper motor (71), the second driving gear (72) is meshed with gear III (73), and the number of teeth that the number of teeth of the second driving gear (72) is less than gear III (73) is to form slowing-down structure.
7. the universal adjusting device of a kind of solid-image photographing device according to claim 1, it is characterized in that: the upper corresponding two ends of described bearing (1) are provided with chute (8), the upper slip of chute (8) is embedded with the guide shaft (9) being fixedly installed on filming apparatus mainframe, one side of described bearing (1) is provided with the slip stepper motor (101) being fixedly installed on filming apparatus mainframe, and slip stepper motor (101) connects bearing (1) to drive bearing (1) to slide along guide shaft (9) by screw mandrel (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320663934.4U CN203595888U (en) | 2013-10-25 | 2013-10-25 | Universal adjusting device of stereopsis shooting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320663934.4U CN203595888U (en) | 2013-10-25 | 2013-10-25 | Universal adjusting device of stereopsis shooting apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN203595888U true CN203595888U (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320663934.4U Withdrawn - After Issue CN203595888U (en) | 2013-10-25 | 2013-10-25 | Universal adjusting device of stereopsis shooting apparatus |
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| Country | Link |
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| CN (1) | CN203595888U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558727A (en) * | 2013-10-25 | 2014-02-05 | 严文骏 | Universal adjusting device of three-dimensional image shooting device |
| CN106907555A (en) * | 2015-12-22 | 2017-06-30 | 天津市祥泰带钢有限公司 | A kind of adjustable stand for T. V. set with dust reduction capability |
| WO2018133474A1 (en) * | 2017-01-20 | 2018-07-26 | 杭州海康威视数字技术股份有限公司 | Optical axis adjustment mechanism and camera |
-
2013
- 2013-10-25 CN CN201320663934.4U patent/CN203595888U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103558727A (en) * | 2013-10-25 | 2014-02-05 | 严文骏 | Universal adjusting device of three-dimensional image shooting device |
| CN103558727B (en) * | 2013-10-25 | 2016-08-17 | 严文骏 | A kind of universal adjusting device of solid-image photographing device |
| CN106907555A (en) * | 2015-12-22 | 2017-06-30 | 天津市祥泰带钢有限公司 | A kind of adjustable stand for T. V. set with dust reduction capability |
| CN106907555B (en) * | 2015-12-22 | 2019-04-19 | 天津祥泰健身器材股份有限公司 | A kind of adjustable stand for T. V. set with dust reduction capability |
| WO2018133474A1 (en) * | 2017-01-20 | 2018-07-26 | 杭州海康威视数字技术股份有限公司 | Optical axis adjustment mechanism and camera |
| US10623650B2 (en) | 2017-01-20 | 2020-04-14 | Hangzhou Hikvision Digital Technology Co., Ltd. | Optical axis adjusting mechanism and camera |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140514 Effective date of abandoning: 20160817 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20140514 Effective date of abandoning: 20160817 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |