CN200953069Y - Camera head - Google Patents
Camera head Download PDFInfo
- Publication number
- CN200953069Y CN200953069Y CN 200620095873 CN200620095873U CN200953069Y CN 200953069 Y CN200953069 Y CN 200953069Y CN 200620095873 CN200620095873 CN 200620095873 CN 200620095873 U CN200620095873 U CN 200620095873U CN 200953069 Y CN200953069 Y CN 200953069Y
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- CN
- China
- Prior art keywords
- component
- worm gear
- motor
- worm
- transverse axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Control Of Position Or Direction (AREA)
Abstract
This utility model provides one platform for fast and accurate positioning of camera or other live loads. Its tank and upper cover are flexibly connected via a slanting shaft that is fixed onto the upper cover. The tank and the lower cover are flexibly connected via a horizontal shaft that is fixed onto the lower cover. The motors are fastened onto the tank. The two motors are connected to the slanting shaft and horizontal shaft in the tank via their corresponding worms and worm wheels. On the outer sides of the slanting and horizontal shafts are installed worm wheels and photoelectric devices that can judge positions with the help of collected signals. The platform in this utility model directly connected to the worm and worm wheel driving mechanism via motors so that the structure is more compact and simpler. The worm and worm wheel has a transmission ratio of 70:1. The platform has a high accuracy with a resolution of 0.0129 degree +/-0.00645 degree. It has a high loading capacity of 5kg. With the help of the photoelectric switch limiting board, it is possible to provide the control system with accurate position control.
Description
Technical field
The utility model relates to a kind of board that the conduct supporting that both direction rotates can be provided for camera or other useful load.
Background technology
Chinese invention patent ublic specification of application publication number CN1184248A discloses a kind of numerically controlled harmonic turntable, its orientation and luffing all realize by accurate stepping harmonic drive, it is made up of base, casing, motor, drive disk assembly, two parts of azimuth bin and pitching case are formed by stepper motor, Harmonic Gears, axle system and casing, the axis normal of azimuth bin is in the axis of pitching case, the orientation running is realized that by flexbile gear output the pitching running is realized by firm wheel output.The deficiency that exists is: the orientation running is exported the load of realizing reducing this The Cloud Terrace by flexbile gear, and the gear clearance that it caused is excessive, has had a strong impact on the picture quality of running precision and load on it; This The Cloud Terrace is the equilibrium position of neither one oneself also, can not provide azimuth information accurately for the user.
Chinese invention patent ublic specification of application publication number CN1443963A discloses a kind of controlled The Cloud Terrace in location that presets.: comprise housing, motor, motor, vertical rotation support, horizontally rotate support, gear driving pair and decode controller, wherein: motor is a synchronous motor; The vertical rotation support is articulated on the housing, one motor is fixed on the vertical rotation support, it goes up fixing gear and the gearing mesh that is fixed on the housing, the formative gear transmission, on the vertical rotation support, gear is housed, it and the gearing mesh that is articulated on the housing, form another gear pair, potentiometer is fixed on the gear, its regulating shaft is connected with this gear shaft, horizontally rotate support and be articulated on the vertical rotation support, rotation axis one end that horizontally rotates support is connected with the axle of motor, and the other end is connected with the regulating shaft of potentiometer.The deficiency that exists is: the mode complex structure of the motor of employing and control position, and make this The Cloud Terrace volume big, and load capacity is little, and position precision is not high, the transmission instability.
Goal of the invention
The utility model provides a kind of can be quickly and accurately provides The Cloud Terrace Accurate Position Control, that load capacity is big, simple and compact for structure for camera or other useful load.
The realization the technical solution of the utility model is: a kind of The Cloud Terrace, comprise base, casing, motor, last interface component, the lower interface component, drive disk assembly, casing and last interface component flexibly connect through sloping shaft, sloping shaft is fixed in the interface component, casing and lower interface component flexibly connect through transverse axis, transverse axis is fixed in the lower interface component, motor is installed in casing, two motors are respectively through its corresponding worm and gear and the sloping shaft that places in the casing, transverse axis is in transmission connection, and sloping shaft is equipped with its worm gear respectively with the outside of transverse axis and cooperates acquired signal can carry out the photoelectricity component of position judgment.
Motor described in the utility model and sloping shaft be in transmission connection for: go up the worm gear component and be installed in sloping shaft, last worm gear component is meshed with worm screw on being installed in motor shaft.
Motor described in the utility model and transverse axis be in transmission connection for: following worm gear component is installed in transverse axis, and following worm gear component is meshed with worm screw on being installed in motor shaft.
Described in the utility model going up on the interface component has handwheel, and the screw that is used to connect load is housed on the handwheel.
The utility model be provided with in casing two cooperates the photoelectricity component of acquired signal to comprise circuit board and optoelectronic switch with its worm gear, fluted on the optoelectronic switch, on the worm gear component spacing pulling arranged up and down, spacing pulling can be by the flange of optoelectronic switch groove when worm gear rotates, and photoelectricity component via line is connected with the controller of machine operation in the case received signal output order case outward.
Compared with prior art, the utlity model has following advantage: The Cloud Terrace directly connects the worm gear pole transmission by motor to be arranged, makes its structure more compact and simple; Worm gear transmission ratio is 70: 1, The Cloud Terrace transmission accuracy height, and stable drive, resolution is 0.0129 ° ± 0.00645 °; Load capacity is big, can carry 5 kilograms; Being used of optoelectronic switch limiting plate can provide accurate position control to control system, and the transverse axis hollow hole is drawn the internal electrical cable, makes structure more succinct.
Description of drawings
The embodiment that provides below in conjunction with accompanying drawing further describes the utility model:
Fig. 1 is a structural representation of the present utility model; Fig. 2 is a casing component synoptic diagram of the present utility model; Fig. 3 is a kinematic train synoptic diagram of the present utility model; Fig. 4 is (upper and lower) of the present utility model photoelectricity component synoptic diagram, and Fig. 5 is (upper and lower) of the present utility model worm gear component synoptic diagram; Fig. 6 is a motor component synoptic diagram of the present utility model; Fig. 7 is the interface component synoptic diagram of going up of the present utility model; Fig. 8 is a workflow diagram of the present utility model.
Embodiment
Among Fig. 1, the utility model comprises casing component 1, goes up interface component 2 and lower interface component 4 and protecgulum and bonnet.Casing component 1 comprises casing, motor component, worm gear component, sloping shaft, transverse axis, 7 needle sockets and tension disc.Last interface component 2 comprises a left side (right side) support plate, goes up interface board, register pin, handwheel and the screw that is connected usefulness.Lower interface component 4 comprises lower interface plate, register pin and nut.Connect by transverse axis between casing component 1 and the lower interface component 4, being connected of casing component 1 and last interface component 2 respectively left and right support plate is connected to two ends, sloping shaft 3 left and right sides and realizes by two pins.Two register pins that play the role of positioning are arranged on the casing.Cabinet wall is useful on the groove of installing and locating photoelectricity component.Be connected with screw between casing and protecgulum and the bonnet, and smear the composition surface with fluid sealant, O-ring seal is equipped with at casing and sloping shaft 3 two ends, guarantees the waterproof requirement of product.Two 7 needle sockets are individually fixed in the casing in two kidney slots, and the cable that has plug with two ends connects.
Among Fig. 2, sloping shaft 3, transverse axis 5 are arranged in the casing component 1, last worm gear component 7 is contained on the sloping shaft 3, and following worm gear component 8 is contained on the transverse axis 5, and the right side of last worm gear component 7 is upper limit plates, the left side is a clamp, directly be loaded in the upper box with coaxial connection of motor shaft with the worm screw that worm gear cooperates, motor 6 is to be installed on the casing opposite side with four standard screws, a bearing respectively is housed about between sloping shaft 3 and casing, an O-ring seal respectively is equipped with in the bearing outside, and cabinet wall is equipped with photoelectricity component 9.Transverse axis 5 is a hollow-core construction, and the centre is used to draw the internal electrical cable.26 is pin.
Among Fig. 3, last worm gear component 7 is contained on the sloping shaft 3, following worm gear component 8 is contained on the transverse axis 5, the right side of last worm gear component 7 is upper limit plates 13, the left side is a clamp 14, the worm screw 16 that cooperates with worm gear 15 is contained on the axle of motor 6-1, and following worm gear component 8 comprises lower limiting board 17, clamp 18, worm gear 19, and the worm screw 20 that cooperates with worm gear 19 is contained on the axle of motor 6-2.
Figure 4 shows that the photoelectricity component, comprise GK102 optoelectronic switch 11 and be its circuit board 10 that power supply is provided that optoelectronic switch 11 is welded on the circuit board 10.Fluted on the optoelectronic switch 11, this groove is corresponding with the upper limit plate flange, and its flange can pass through this groove when the upper limit plate rotates with worm gear, thereby acquired signal is to carry out position judgment.Upper and lower photoelectricity component structure is identical.
Figure 5 shows that the worm gear component.Last worm gear component comprises worm gear 15, clamp 14, upper limit plate 13.Upper limit plate 13 is contained on the worm gear 15, and the flange of upper limit plate 13 is corresponding with groove on the optoelectronic switch.Worm gear 15 1 sides have convex shoulder and locating slot, and available screw fastens upper limit plate 13 and is positioned at groove.Worm gear 15 opposite sides have protruding axle, on the protruding axle four equally distributed elongate slots are arranged, and available clamp 14 tightly is stuck in worm gear 15 on the sloping shaft.Following worm gear component is identical with last worm gear component structure.
Figure 6 shows that the motor component, worm screw 16 is contained on the motor 6-1 axle by interference fit.
Figure 7 shows that the interface component, comprise left supported plate 21-1, right supported plate 21-2, go up interface board 22, handwheel 23 and the inch screw 24 that is connected usefulness.A screw hole is respectively arranged on left and right support plate side, with screw that left and right support plate is fastening with sloping shaft respectively.Be evenly distributed with four pin-and-holes that become 90 ° around last interface board 22 center pits, on the four direction of a register pin that can replace mutually 25 in order to location institute installation load is housed.Last interface board 22 is connected with handwheel 23, and the screw 24 on the handwheel 23 is used to connect load such as camera, video camera.
Among Fig. 8, during the utility model work, controller transmits run signal to motor, one motor is given worm screw with transmission of torque, the worm and wheel engaged transmission is given transverse axis with transmission of torque, and transverse axis and lower interface component are fixed, transverse axis and casing can rotate mutually, horizontally rotate thereby drive whole box body; In like manner, another motor arrives sloping shaft by worm screw, worm screw with transmission of torque, and the left and right sides support plate of the component of sloping shaft and last interface is fastening with pin, thus the luffing that realizes going up the interface component.Be connected on the casing with external equipment such as tripods.Its flange can be by the groove of optoelectronic switch when the upper limit plate rotated with worm gear, whenever, can send photosignal one time through an optoelectronic switch, this signal feeds back to controller by cable, thereby is controlled the movement position of The Cloud Terrace vergence direction by the rotating of controller control motor.Following worm gear component working method is basic identical with last worm gear component.The lower limiting board flange can be by the groove of optoelectronic switch when rotating with worm gear, whenever, can send photosignal one time through an optoelectronic switch, this signal feeds back to controller by cable, thereby is controlled the movement position of The Cloud Terrace horizontal direction by the rotating of controller control motor.Realize level of the present utility model like this and tilted to rotate, thereby driven load state work on request.
Claims (5)
1, a kind of The Cloud Terrace is characterized in that: casing (1) and last interface component (2) flexibly connect through sloping shaft (3), and sloping shaft (3) is fixed in interface component (2); Casing (1) and lower interface component (4) flexibly connect through transverse axis (5), transverse axis (5) is fixed in lower interface component (4), motor (6-1,6-2) is installed in casing (1), two motors respectively through its corresponding worm and gear with place sloping shaft (3), transverse axis (5) in the casing (1) to be in transmission connection; Sloping shaft (3) is equipped with the photoelectricity component (9) that cooperates acquired signal with its worm gear respectively with the outside of transverse axis (5).
2, The Cloud Terrace according to claim 1, it is characterized in that: motor (6-1) and sloping shaft (3) be in transmission connection for: go up worm gear component (7) and be installed in sloping shaft (3), last worm gear component (7) is meshed with worm screw (16) on being installed in motor (6-1) axle.
3, The Cloud Terrace according to claim 1, it is characterized in that: motor (6-2) and transverse axis (5)) be in transmission connection for: following worm gear component (8) is installed in transverse axis (5), and following worm gear component (8) is meshed with worm screw (20) on being installed in motor (6-2) axle.
4, The Cloud Terrace according to claim 1 is characterized in that: going up on the interface component (2) has handwheel (23), and the screw (24) that is used to connect load is housed on the handwheel (23).
5, The Cloud Terrace according to claim 1, it is characterized in that: photoelectricity component (9) comprises circuit board (10) and optoelectronic switch (11), optoelectronic switch (11) is gone up fluted, on the worm gear component (7,8) spacing pulling (13) arranged up and down, having on spacing the pulling (13) when worm gear rotates can be by the flange of optoelectronic switch groove, and photoelectricity component (9) is connected through the controller that its circuit and received signal output order outside the case are worked motor in the case (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620095873 CN200953069Y (en) | 2006-03-30 | 2006-03-30 | Camera head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620095873 CN200953069Y (en) | 2006-03-30 | 2006-03-30 | Camera head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200953069Y true CN200953069Y (en) | 2007-09-26 |
Family
ID=38811369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620095873 Expired - Fee Related CN200953069Y (en) | 2006-03-30 | 2006-03-30 | Camera head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200953069Y (en) |
-
2006
- 2006-03-30 CN CN 200620095873 patent/CN200953069Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hubei celebrating reaches science and technology limited Company Assignor: Hubei Handan Electromechnical Co., Ltd. Contract record no.: 2012420000171 Denomination of utility model: Cradle head for aerial photograph with two degrees of freedom by using aeromodelling helicopter as carrier Granted publication date: 20070926 License type: Exclusive License Record date: 20121017 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070926 Termination date: 20150330 |
|
| EXPY | Termination of patent right or utility model |