CN212338644U - Changeable binocular cloud platform of every single move mechanism and base line - Google Patents
Changeable binocular cloud platform of every single move mechanism and base line Download PDFInfo
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- CN212338644U CN212338644U CN202020440524.3U CN202020440524U CN212338644U CN 212338644 U CN212338644 U CN 212338644U CN 202020440524 U CN202020440524 U CN 202020440524U CN 212338644 U CN212338644 U CN 212338644U
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Abstract
The utility model discloses a changeable two mesh cloud platforms of every single move mechanism and base line, this every single move mechanism include the base and set up the support on the base, base and support pass through curved surface slide rail sliding connection, set up worm wheel and worm in the base, worm one end is connected with the motor, install the fixed plate on the base, the worm wheel is installed on the fixed plate through spliced pole one, install the every single move gear through spliced pole two on the fixed plate, every single move gear one end is half sector gear structure, and the other end is crank structure, set up the crank groove on the crank structure; the circumferential surface of the worm wheel is provided with a connecting rod, and the connecting rod is positioned in the crank groove; the pitching gear is connected with the support through a half-sector gear structure at the top. The utility model discloses a pitching mechanism compact structure, motor only a direction rotate can control the pitching motion, and the pitching motion process is smooth, and the pitching motion is accurate.
Description
Technical Field
The utility model relates to a changeable two mesh cloud platforms of every single move mechanism and base line.
Background
With the vigorous development of the manufacturing industry, the requirements for machine equipment and intellectualization thereof are continuously increasing, and particularly, the demand for the degree of freedom of the camera equipment is continuously increasing. As an important carrying platform of the image pickup apparatus, a binocular pan-tilt structure has relatively high requirements on convenience of installation, compactness of structure, volume and degree of freedom. In the working process, the cradle head often needs to adjust the pitching angle of the camera, so the requirement on the cradle head pitching mechanism is higher and higher.
Traditional cloud platform every single move structure often is great compacter, and the installation is inconvenient, has the every single move precision poor and unable locking angle when adjusting the every single move angle, and the motor needs frequently to turn to, and control accuracy nature and rapidity are relatively poor, so urgent demand improves traditional every single move structure, designs a brand-new cloud platform every single move mechanism in order to satisfy the demand.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a changeable two mesh cloud platforms of every single move mechanism and baseline to reach compact structure, motor only a direction and rotate and can control the luffing motion, the luffing motion process is smooth, the accurate purpose of luffing motion.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a pitching mechanism comprises a base and a support arranged on the base, wherein the base and the support are connected in a sliding mode through a curved surface sliding rail, a worm wheel and a worm are arranged in the base, one end of the worm is connected with a motor, a fixing plate is arranged on the base, the worm wheel is arranged on the fixing plate through a first connecting column, a pitching gear is arranged on the fixing plate through a second connecting column, one end of the pitching gear is of a half-sector gear structure, the other end of the pitching gear is of a crank structure, and a crank groove is formed in the crank structure; the circumferential surface of the worm wheel is provided with a connecting rod, and the connecting rod is positioned in the crank groove; the pitching gear is connected with the support through a half-sector gear structure at the top.
In the above scheme, both sides of the bottom of the support are provided with curved surface sliding grooves matched with the curved surface sliding rails, and sliding blocks are installed in the curved surface sliding grooves and can slide on the curved surface sliding rails.
In the scheme, the rack meshed with the half-sector gear is arranged inside the support.
In the above scheme, the motor is installed on one side of the base, and the worm is connected with the output end of the motor through the bearing seat.
In the above scheme, the cross section of the curved surface slide rail is of an I-shaped structure, and an I-shaped sliding groove is formed in the bottom of the sliding block and matched with the curved surface slide rail.
In the scheme, the bottom of the base is provided with a mounting hole connected with the outside, and the top of the support is provided with a bolt hole connected with the outside.
The utility model provides a changeable binocular cloud platform of base line, includes horizontal rotation mechanism, foretell every single move mechanism and translation mechanism, translation mechanism install in on the support of every single move mechanism, the base of every single move mechanism install in horizontal rotation mechanism is last, translation mechanism is last to set up the binocular camera.
In the above scheme, horizontal rotary mechanism includes the carousel that is driven by horizontal motor driven horizontal worm gear mechanism and by the worm wheel, the pedestal mounting is on the carousel, translation mechanism includes the lead screw mechanism by translation motor drive and the translation slider that is driven by the lead screw, the binocular camera is installed on translation slider.
Through the technical scheme, the utility model provides a every single move mechanism has following beneficial effect:
1. a pitching gear with a crank is added in the transmission structure, the angle change range of pitching is directly locked, meanwhile, the front and back pitching motion can be realized only by the homodromous driving of a single motor, the motor does not need to be frequently reversed, and the control precision is ensured.
2. The space structure is simple and compact, the size is small, no complex structure exists, the rapid volume production of the whole pitching structure is realized, the cost is saved, and the production efficiency is accelerated.
3. The power structure adopts a simple and stable worm and gear transmission mechanism, the transmission chain is short, the output efficiency is high, and the rapid movement is realized.
4. The reverse self-locking performance of the worm gear structure enables the structure to have a good angle locking effect, and the whole structure has good motion stability in the process of adjusting the pitching angle.
5. The sliding block sliding rail structure is reasonably designed, the resistance is reduced through the matching of the sliding block sliding rail structure and the sliding block sliding rail structure, the movement process of the pitching structure is smoother, and the rapidity and the accuracy of pitching action are guaranteed.
And simultaneously, the utility model discloses a changeable two mesh cloud platforms of baseline realizes the three degree of freedom motions of two rotations of a translation, guarantees that camera device can accomplish the great range change of baseline, and two mesh cloud platforms can carry out work to the automatic alignment target, need not the target and get into specific area, can shoot the detection to the dead angle on every side, adapts to the demand of modern production life work more.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic view of an overall structure of a pitching mechanism according to an embodiment of the present invention;
fig. 2 is a schematic view of the internal structure of the base according to the embodiment of the present invention;
fig. 3 is a schematic view of a support structure disclosed in an embodiment of the present invention;
fig. 4 is a schematic view of a worm wheel structure disclosed in an embodiment of the present invention;
fig. 5 is a schematic structural view of a pitch gear according to an embodiment of the present invention;
fig. 6 is a schematic view of a split structure of the fixing plate, the first connecting column and the second connecting column in the embodiment of the present invention;
fig. 7 is a bottom view of a disclosed bracket according to an embodiment of the present invention;
fig. 8 is the embodiment of the utility model discloses a changeable binocular cloud platform of base line structure sketch map.
In the figure, 1, a base; 2. a support; 3. a curved surface slide rail; 4. a worm gear; 5. a worm; 6. a bearing seat; 7. a motor; 8. a fixing plate; 9. connecting a column I; 10. connecting a second column; 11. a pitch gear; 12. a crank groove; 13. a connecting rod; 14. a rack; 15. a curved chute; 16. a slider; 17. an I-shaped chute; 18. mounting holes; 19. bolt holes; 20. a translation slide block; 21. a first central hole; 22. a second central hole; A. a pitch mechanism; B. a horizontal rotation mechanism; C. a translation mechanism.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The utility model provides a pitching mechanism A, as shown in fig. 1 and fig. 2, this pitching mechanism includes base 1 and sets up support 2 on base 1, and base 1 and support 2 set up worm wheel 4 and worm 5 in through 3 sliding connection of curved surface slide rail in the base 1, and 5 one ends of worm are passed through bearing frame 6 and are connected motor 7, and motor 7 is installed in one side of base 1.
A fixed plate 8 is installed on the base 1, as shown in fig. 4, the worm wheel 4 is installed on the fixed plate 8 through a first connecting column 9 at a central hole 21, as shown in fig. 6, a pitch gear 11 is installed on the fixed plate 8 through a second connecting column 10, as shown in fig. 5, one end of the pitch gear 11 is of a half-sector gear structure, a central hole two 22 is formed in the half-sector gear, and the second connecting column 10 penetrates through the central hole two 22; the other end of the pitching gear 11 is of a crank structure, and a crank groove 12 is formed in the crank structure; a connecting rod 13 is arranged on the circumferential surface of the worm wheel 4, and the connecting rod 13 is positioned in the crank groove 12; the pitch gear 11 is connected with the bracket 2 through a top half-sector gear structure, and as shown in fig. 7, a rack 14 meshed with the half-sector gear is arranged inside the bracket 2.
As shown in fig. 3, curved sliding grooves 15 matched with the curved sliding rails 3 are arranged on two sides of the bottom of the bracket 2, sliding blocks 16 are fixedly installed in the curved sliding grooves 15, and the sliding blocks 16 can slide on the curved sliding rails 3. In this embodiment, the cross section of the curved surface slide rail 3 is an i-shaped structure, and an i-shaped sliding groove 17 is formed at the bottom of the sliding block 16 to match with the curved surface slide rail 3.
The bottom of the base 1 is provided with a mounting hole 18 connected with the outside, and the top of the bracket 2 is provided with a bolt hole 19 connected with the outside.
The working principle of the pitching mechanism is as follows:
the motor 7 starts, drives the worm 5 and rotates to drive the worm wheel 4 to rotate around the first connecting column 9, the connecting rod 13 on the worm wheel 4 rotates along with the worm wheel 4, meanwhile, the connecting rod 13 swings up and down in the crank groove 12, so that the pitching gear 11 is driven to swing around the second connecting column 10 within a certain angle range, and the pitching gear 11 swings to enable the bracket 2 to realize pitching motion within a certain angle range.
As shown in fig. 8, the binocular head with variable baseline comprises a horizontal rotation mechanism B, the above pitching mechanism a and a translation mechanism C, wherein the translation mechanism C is installed on a bracket 2 of the pitching mechanism a, a base 1 of the pitching mechanism a is installed on the horizontal rotation mechanism B, and a binocular camera (not shown in the figure) is arranged on the translation mechanism C.
The horizontal rotating mechanism B comprises a horizontal worm gear mechanism driven by a horizontal motor and a rotary table driven by a worm gear, the base is installed on the rotary table, the translation mechanism C comprises a screw rod mechanism driven by a translation motor and a translation sliding block 20 driven by a screw rod, and the binocular camera is installed on the translation sliding block 20. The horizontal rotation mechanism and the translation mechanism can be referred to a patent number "2020101641874" previously filed by the inventor, and named as "a camera rotation pan-tilt capable of freely adjusting the angle".
The horizontal rotation mechanism B realizes the horizontal rotation movement of the mechanism, the pitching mechanism A realizes the pitching movement of the upper structure of the mechanism, and the translation mechanism C realizes the horizontal displacement of the binocular camera on the mechanism, so that the binocular camera can move in multiple directions and at multiple angles.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A pitching mechanism comprises a base and a support arranged on the base, wherein the base and the support are in sliding connection through a curved surface slide rail, a worm wheel and a worm are arranged in the base, one end of the worm is connected with a motor, the pitching mechanism is characterized in that a fixed plate is arranged on the base, the worm wheel is arranged on the fixed plate through a first connecting column, a pitching gear is arranged on the fixed plate through a second connecting column, one end of the pitching gear is of a half-sector gear structure, the other end of the pitching gear is of a crank structure, and a crank groove is formed in the crank structure; the circumferential surface of the worm wheel is provided with a connecting rod, and the connecting rod is positioned in the crank groove; the pitching gear is connected with the support through a half-sector gear structure at the top.
2. The pitching mechanism according to claim 1, wherein the bottom of the support has curved sliding grooves on both sides thereof for engaging with the curved sliding rails, and the curved sliding grooves have sliding blocks mounted therein, and the sliding blocks can slide on the curved sliding rails.
3. A pitch mechanism according to claim 1, wherein the carrier is internally provided with a rack which engages with the half-sector gear.
4. A pitch mechanism according to claim 1, wherein the motor is mounted to one side of the base and the worm is connected to the motor output via a bearing block.
5. The pitching mechanism of claim 2, wherein the curved slide rail has an i-shaped cross section, and the bottom of the slider has an i-shaped sliding slot for engaging with the curved slide rail.
6. The pitching mechanism of claim 1, wherein the base has a bottom portion with mounting holes for external connection and a top portion with bolt holes for external connection.
7. A binocular head with variable baseline, comprising a horizontal rotation mechanism, the pitching mechanism of any of claims 1 to 6, and a translation mechanism, wherein the translation mechanism is mounted on the bracket of the pitching mechanism, the base of the pitching mechanism is mounted on the horizontal rotation mechanism, and a binocular camera is arranged on the translation mechanism.
8. The binocular tripod head with variable baseline of claim 7, wherein the horizontal rotating mechanism comprises a horizontal worm gear mechanism driven by a horizontal motor and a turntable driven by a worm gear, the base is mounted on the turntable, the translating mechanism comprises a lead screw mechanism driven by a translating motor and a translating slide block driven by a lead screw, and the binocular camera is mounted on the translating slide block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020440524.3U CN212338644U (en) | 2020-03-31 | 2020-03-31 | Changeable binocular cloud platform of every single move mechanism and base line |
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CN202020440524.3U CN212338644U (en) | 2020-03-31 | 2020-03-31 | Changeable binocular cloud platform of every single move mechanism and base line |
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CN212338644U true CN212338644U (en) | 2021-01-12 |
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CN202020440524.3U Active CN212338644U (en) | 2020-03-31 | 2020-03-31 | Changeable binocular cloud platform of every single move mechanism and base line |
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