CN215155747U - Cloud platform slewing mechanism and unmanned aerial vehicle - Google Patents
Cloud platform slewing mechanism and unmanned aerial vehicle Download PDFInfo
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- CN215155747U CN215155747U CN202121664897.XU CN202121664897U CN215155747U CN 215155747 U CN215155747 U CN 215155747U CN 202121664897 U CN202121664897 U CN 202121664897U CN 215155747 U CN215155747 U CN 215155747U
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Abstract
The utility model belongs to the technical field of rotation stabilizing equipment, and discloses a holder rotating mechanism, which comprises a base, a retainer and a plurality of supporting rollers; the holder can rotate relative to the base; the fixed end of each supporting roller is connected with the base, and the movable end of each supporting roller is connected with the retainer and used for supporting the retainer; the fixed ends of one or more supporting rollers are connected with the base in a sliding mode through a pre-tightening mechanism. The utility model discloses can guarantee that flight equipment makes load equipment last stable the keeping at appointed azimuth in frequent gesture change in-process, and does not change along with flight equipment gesture change to guarantee the quality of taking photo by plane constantly, improve the efficiency of taking photo by plane, and then satisfy the demand of taking photo by plane. The utility model also discloses an unmanned aerial vehicle of having above-mentioned cloud platform slewing mechanism.
Description
Technical Field
The utility model belongs to the technical field of the rotational stabilization equipment, especially, relate to a cloud platform slewing mechanism and unmanned aerial vehicle.
Background
At present, aerial photography by using flight equipment is widely applied, in the operation process of the flight equipment, the influence of weather conditions is often accompanied by continuous attitude change, and in order to reduce the influence of the attitude change of the flight equipment on the aerial photography quality in the flight process as much as possible, load equipment is usually installed on an airborne holder to improve the quality of aerial photography results.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a cloud platform slewing mechanism can guarantee that flight equipment makes load device last stable the keeping at appointed azimuth in frequent gesture change process, and does not change along with flight equipment gesture change to guarantee the quality of taking photo by plane constantly, improve the efficiency of taking photo by plane, and then satisfy the demand of taking photo by plane. The utility model also discloses an unmanned aerial vehicle of having above-mentioned cloud platform slewing mechanism. The utility model discloses a concrete technical scheme as follows:
a pan/tilt head rotation mechanism comprising:
a base;
a holder rotatable relative to the base; and
the fixed end of each supporting roller is connected with the base, and the movable end of each supporting roller is connected with the retainer and used for supporting the retainer;
wherein, the fixed end of one or more supporting rollers is connected with the base in a sliding way through a pre-tightening mechanism.
The utility model utilizes the supporting roller to support the retainer, and can utilize the pre-tightening mechanism to realize the restraint of the rotation of the retainer while supporting the retainer; therefore, when the flying attitude of the flying equipment is changed, the vibration generated on the flying equipment is counteracted by the pre-tightening mechanism, and in the process, the displacement of the retainer in each direction on the rotating plane is restrained, so that the aerial photography quality is ensured.
Preferably, the pre-tightening mechanism comprises an elastic piece; one end of the elastic piece is connected with the supporting roller, and the other end of the elastic piece is connected with the base.
The utility model discloses in, when the displacement takes place at the rotation plane at the holder, the elastic component takes place extension or compression to under the effect of elastic component, make supporting roller take place the displacement for the base, in order to realize this supporting roller constantly contact the holder, continuously realize the support to the holder.
Preferably, the pre-tightening mechanism further comprises a sliding gasket; one end of the sliding gasket is connected with the supporting roller, and the other end of the sliding gasket is connected with the elastic piece; one end of the elastic piece, which is far away from the sliding gasket, is connected with the base.
In order to realize convenient dismouting between each part of slewing mechanism the utility model discloses in, be connected with the sliding gasket with base sliding connection's supporting roller, consequently, when assembling or dismantling, the staff only need directly utilize the elastic component to connect above-mentioned supporting roller and base can, this structure has realized the biggest detachable relation promptly.
Preferably, the retainer is provided with a guide wheel groove; any one of the supporting rollers is connected with the retainer in the guide wheel groove.
The utility model discloses in, the grooved surface and the supporting roller cooperation in leading wheel groove, from this, when the holder rotated, supporting roller rotated around its self axis when realizing supporting the leading wheel groove, had improved the rotation efficiency of holder from this.
Preferably, the device further comprises a driving assembly for driving the retainer to rotate; the driving assembly is connected with the base.
The utility model discloses in, the rotation of holder is realized through drive assembly to by drive assembly's effect, realize the positive and negative rotation of holder, with the concrete operation requirement that satisfies operating personnel.
Preferably, the driving assembly includes:
the fixed end of the driving device is connected with the base; and
the driving wheel is connected with the movable end of the driving device;
wherein the retainer is provided with a driven wheel; the driving wheel and the driven wheel are connected through a synchronous piece.
In the existing cloud deck scheme, two rotation schemes are generally adopted, one scheme utilizes a motor to realize direct drive on a retainer, although the mode is simple, the occupied space is often large, load equipment is often installed in the vertical direction, and a driving mechanism at the top can greatly influence the convenience of assembling and disassembling the equipment; the other scheme is a scheme without direct drive, and the scheme adopts either a conventional deep groove ball bearing or a self-made steel column guide groove, a built-in steel column retainer and matched steel columns and an upper pressing sheet and a lower pressing sheet; the technical scheme of the conventional deep groove ball bearing is adopted, the diameter of a lens of a load device is limited, a proper size specification is difficult to find, and the lens has large size and heavy weight even if the lens is available; the other scheme has good adaptability, but the structural part has high processing difficulty, poor assembly manufacturability and large weight; therefore, the utility model discloses on the basis that reduces space occupancy, set up drive arrangement and holder respectively in the both ends of base, utilized the effectual weight that has reduced of simple structure to, having had higher joining in marriage the adaptability, not only avoided the processing degree of difficulty, also avoided great the degree of difficulty of installing and removing.
Preferably, the synchronous piece is a synchronous rope or a synchronous chain or a synchronous belt.
The utility model discloses in, the rotation end and the holder that set up mainly used actuating device of synchronizing have the synchronism to realize operating personnel's accurate control.
Preferably, the driving assembly further comprises a mounting seat for mounting a driving device; the mounting seat is detachably connected with the base.
In order to ensure the rotation synchronism of the driving device and the holding member, the rotation planes of the driving wheel and the driven wheel are in the same plane, so that the operator can adjust the height difference according to different practical conditions.
Preferably, the device further comprises a device mounting part for mounting the load device; the equipment mounting piece is detachably connected with the retainer.
In the utility model, the load device is arranged on the device installation part; when the load equipment of special construction can't be applicable to this equipment installed part, the staff can take off the equipment installed part, and the installed part of direct change adaptation uses.
An unmanned aerial vehicle, includes as above any one the cloud platform slewing mechanism.
The utility model discloses above-mentioned cloud platform rotating-structure has, consequently, when operating personnel utilized unmanned aerial vehicle to take photo by plane, can avoid leading to the not good problem of effect of taking photo by plane because of the flight attitude changes at the in-process of unmanned aerial vehicle flight attitude adjustment to produce higher-quality taking photo by plane one-tenth.
Compared with the prior art, the utility model realizes the support and the translation restraint of the retainer by utilizing the support rollers and the pre-tightening mechanism, and does not influence the rotation of the retainer, thereby realizing the stable aerial photography of the load equipment in any flight state of the flight equipment; furthermore, the utility model discloses simple structure and practicality, not only compact structure, light in weight, space occupy for a short time to no complicated structure, the installation degree of difficulty is low, convenient operation.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 taken along line A;
fig. 3 is a schematic view illustrating the connection between the retainer and the supporting roller according to an embodiment of the present invention.
In the figure: 1-a base; 2-a cage; 3-fixing the roller; 4-a sliding roller; 5-an elastic member; 6-sliding gasket; 7-a fixing member; 8-a guide wheel groove; 9-driving wheels; 10-a driven wheel; 11-a mounting seat; 12-equipment mounting.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the specific embodiments.
As shown in fig. 1 to 3, a rotational mechanism of a pan/tilt head comprises a base 1, a holder 2, and a plurality of support rollers; the retainer 2 can rotate relative to the base 1; the fixed end of each supporting roller is connected with the base 1, and the movable end of each supporting roller is connected with the retainer 2 and used for supporting the retainer 2; the fixed end of one or more supporting rollers is connected with the base 1 in a sliding mode through a pre-tightening mechanism.
For better describing the embodiment, the supporting roller fixedly connected to the base 1 is a fixed roller 3, and the supporting roller slidably connected to the base 1 is a sliding roller 4.
In the present embodiment, the holder 2 is located at one end of the base 1, and the base 1 has a mounting hole for placing the holder 2, and the diameter of the mounting hole is slightly larger than that of the holder 2, so that the holder 2 can translate on the mounting plane in a vertically positioned state. In the embodiment, there are four supporting rollers, the four supporting rollers are uniformly arranged on the outer side of the holder 2, one of the supporting rollers is a sliding roller 4, and the other three supporting rollers are fixed rollers 3; the sliding roller 4 is provided with a pre-tightening mechanism, the sliding roller 4 is tightly matched with the retainer 2 through the pre-tightening mechanism, and through the structure, machining errors and/or assembly errors can be well eliminated.
It should be noted that, in this embodiment, in order to well realize the sliding connection between the sliding roller 4 and the base 1, the base 1 may be provided with a sliding groove, and the sliding roller 4 may be provided with a sliding block matched with the sliding groove, so that the sliding roller 4 supports the sliding block through the sliding groove to support the sliding roller 4, and the sliding roller 4 slides in the arrangement direction of the sliding groove, so as to realize the functional function of the pre-tightening mechanism.
In addition, it should be noted that the sliding of the sliding roller 4 on the base 1 is a partial sliding and does not affect the rotation of the movable end thereof along its own axis.
For better use of this embodiment, the pretensioning means comprises an elastic member 5; one end of the elastic piece 5 is connected with the supporting roller, and the other end is connected with the base 1.
In the embodiment, the elastic member 5 can provide proper acting force for the sliding roller 4, so that the sliding roller 4 is kept in contact with the retainer 2, and when the retainer 2 shakes in the mounting hole, the retainer is stabilized, thereby eliminating the influence of the flying equipment caused by the change of the flying attitude; since a pre-tightening mechanism aligns with one of the slide rollers 4, the present embodiment has one elastic member 5; of course, in different embodiments, multiple sliding rollers 4, and thus also multiple elastic elements 5, may be provided. The elastic member 5 is a spring having a screw structure.
In the present embodiment, in order to realize the function of the elastic member 5 and utilize the acting force thereof efficiently, the elastic member 5 is disposed in the sliding slot, that is, the elastic member 5 is connected to the supporting roller in the sliding direction of the sliding roller 4. In a state where the flying apparatus is flying stably, both the fixed rollers 3 and the sliding rollers 4 are in continuous contact with the cage 2, and may be disengaged from one or more of the fixed rollers 3 while the flying apparatus is in a process of changing the flying attitude, but the sliding rollers 4 are in continuous contact with the cage 2 regardless of the flying state of the flying apparatus, thereby stabilizing the load apparatus.
For better use of this embodiment, the pretensioning mechanism further comprises a sliding washer 6; one end of the sliding gasket 6 is connected with the supporting roller, and the other end of the sliding gasket is connected with the elastic piece 5; one end of the elastic piece 5 far away from the sliding gasket 6 is connected with the base 1.
In this embodiment, the sliding pad 6 is located on the lower side of the base 1 and connected to the sliding roller 4, so that this embodiment can meet higher assembly and disassembly requirements. In this embodiment, the sliding pad 6 is fixedly connected with the sliding roller 4, and is detachably connected with the elastic member 5, specifically, the sliding pad 6 has a hanging hole, and the elastic member 5 has a hook matched with the hanging hole, so that the hook is hooked into the hanging hole, and the connection between the two can be realized; in addition, the one end that the elastic component 5 kept away from the sliding roller 4 can also set up the couple, and base 1 is equipped with the hanging hole with this couple complex, from this dismouting of realization elastic component 5 that also can be fine, of course, the setting of couple and hanging hole is not exclusive, can change, for example, sliding gasket 6 sets up the couple, and elastic component 5 sets up the hanging hole. Of course, in other embodiments, the sliding pad 6 may also be disposed on the upper side of the base 1.
In one connection mode of this embodiment, a fixing member 7, such as a screw, a bolt, etc., is disposed at one end of the elastic member 5, and the fixing member 7 is in threaded connection with the base 1, so that the elastic member 5 can be positioned and installed, and then one end of the elastic member 5 away from the fixing member 7 is connected with the sliding gasket 6.
For better use of the present embodiment, the cage 2 is provided with a guide wheel groove 8; any one of the support rollers is connected to the holder 2 in the guide roller groove 8.
In this embodiment, the bottom of the guide wheel groove 8 is provided with a convex outer ring, and the cross section of the movable end of the support roller is a V-shaped cross section.
It should be noted that the movable end of the support roller is not limited to be installed in the horizontal direction, and any installation angle may be used as long as the support of the retainer 2 can be achieved without affecting the rotation thereof, and generally, the installation angle is 0 ° to 90 °, including 0 ° and 90 °.
It should be noted that, in this embodiment, the retainer 2 may be formed by detachably connecting two parts, and the connecting portion of the two parts constitutes the guide wheel groove 8.
For better use of the embodiment, the device further comprises a driving component for driving the retainer 2 to rotate; the driving assembly is connected with the base 1.
In the present embodiment, the retainer 2 may rotate by direct drive or may rotate by indirect drive; for direct drive, the occupied space is large, the dismounting convenience is influenced, and for flight equipment with limited equipment bin space, the practicability is relatively weak, so that in order to better use the embodiment, the driving assembly comprises driving equipment and driving wheels 9; the fixed end of the driving device is connected with the base 1; the driving wheel 9 is connected with the movable end of the driving device; the retainer 2 is provided with a driven wheel 10; the driving wheel 9 and the driven wheel 10 are connected by a synchronizing member.
Specifically, the embodiment uses an indirect driving mode to rotate the retainer 2; in this embodiment, the movable end of the driving device is connected to a driving wheel 9, and the holder 2 has a driven wheel 10, so that when the driving device is operated, the holder 2 can be synchronously rotated by the synchronizing member. Therefore, the driving of the retainer 2 is realized in a reasonable space range, and the structure has good disassembly and assembly convenience.
For better use of this embodiment, the synchronizing member is a timing rope or a timing chain or a timing belt.
In the embodiment, the synchronous piece is a synchronous belt, so that the structure is simpler; of course, in other embodiments, the synchronous rope or the synchronous chain can be used; when the synchronous piece is a synchronous rope, in order to ensure the strength of the synchronous rope, a synchronous steel wire rope is generally used, in the embodiment, a certain wrapping property is provided between the driving wheel 9 and the driven wheel 10 and the synchronous steel wire rope, so that the driving of the retainer 2 is realized by utilizing the friction of the synchronous steel wire rope; when the synchronous member is a synchronous chain, the driving wheel 9 and the driven wheel 10 are both in a gear structure, and in this embodiment, the driving wheel 9, the driven wheel 10 and the synchronous chain need to be regularly wrapped, so that the asynchronous rotation of the retainer 2 caused by the abrasion of parts is avoided.
For better use of this embodiment, the drive assembly further comprises a mounting base 11 for mounting a drive device; the mounting seat 11 is detachably connected with the base 1.
In the present embodiment, in order to maximize the indirect transmission efficiency, the rotation plane of the driving wheel 9 and the rotation plane of the driven wheel 10 should be located on the same plane, and the synchronous member can achieve smooth synchronous transmission; in different embodiments, the relative height of the driving wheel 9 may not be consistent with that of the driven wheel 10 due to different models of the driving device, therefore, the mounting seat 11 is detachably connected with the base 1, and when the height needs to be adjusted, the driving device can be lifted by adding a gasket besides the replacement of the matched mounting seat 11, thereby realizing the maximization of indirect transmission efficiency.
For better use of the present embodiment, an equipment mount 12 is also included for mounting load equipment; the device mount 12 is detachably connected to the holder 2.
In this embodiment, the equipment mount 12 is used to mount a load equipment, which is a video camera or a still camera or other imaging device; when the load device is not adaptable to the device mount 12, the operator may change accordingly to meet the assembly requirements of the load device. In this embodiment, the equipment mounting member 12 is a plate-like structure, thereby reducing the weight of the rotating mechanism well, and of course, in other embodiments, it may be a box structure or other structures, but the plate-like structure of the equipment mounting member 12 is preferred. Furthermore, the load device can also be other working devices, such as a scanning device, a laser device, a spraying device, etc.
An unmanned aerial vehicle, includes as above any one the cloud platform slewing mechanism.
This embodiment is used for unmanned aerial vehicle to take photo by plane cloud platform slewing mechanism. When the unmanned aerial vehicle flies normally, the fixed roller 3 and the sliding roller 4 are both in contact with the retainer 2; when the unmanned aerial vehicle changes the flight attitude, the sliding roller 4 slides locally relative to the base 1, keeps in fit with the guide wheel groove 8, thereby restraining the retainer 2 in the rotating plane thereof and can only rotate along the axis thereof.
It should be noted that, in this embodiment, the driving device is a stepping motor capable of rotating forward and backward, so that the unmanned aerial vehicle meets higher aerial photography requirements.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (10)
1. A cloud platform slewing mechanism, its characterized in that includes:
a base;
a holder rotatable relative to the base; and
the fixed end of each supporting roller is connected with the base, and the movable end of each supporting roller is connected with the retainer and used for supporting the retainer;
wherein, the fixed end of one or more supporting rollers is connected with the base in a sliding way through a pre-tightening mechanism.
2. A head turn mechanism according to claim 1, wherein said pre-tensioning means comprises a resilient member; one end of the elastic piece is connected with the supporting roller, and the other end of the elastic piece is connected with the base.
3. A pan and tilt head rotation mechanism as claimed in claim 2, wherein the pre-tensioning mechanism further comprises a sliding spacer; one end of the sliding gasket is connected with the supporting roller, and the other end of the sliding gasket is connected with the elastic piece; one end of the elastic piece, which is far away from the sliding gasket, is connected with the base.
4. A head turn mechanism according to claim 1, wherein said holder is provided with a guide wheel groove; any one of the supporting rollers is connected with the retainer in the guide wheel groove.
5. A head turn mechanism according to claim 1, further comprising a drive assembly for driving the holder in rotation; the driving assembly is connected with the base.
6. A pan and tilt head rotation mechanism as claimed in claim 5, wherein the drive assembly comprises:
the fixed end of the driving device is connected with the base; and
the driving wheel is connected with the movable end of the driving device;
wherein the retainer is provided with a driven wheel; the driving wheel and the driven wheel are connected through a synchronous piece.
7. A pan and tilt head rotation mechanism as claimed in claim 6, wherein the synchronising member is a synchronising cable or a synchronising chain or a synchronising belt.
8. A pan and tilt head rotation mechanism according to claim 6, wherein said drive assembly further comprises a mounting seat for mounting a drive device; the mounting seat is detachably connected with the base.
9. A pan and tilt head rotation mechanism as claimed in any one of claims 1 to 8, further comprising an apparatus mounting member for mounting a load apparatus; the equipment mounting piece is detachably connected with the retainer.
10. An unmanned aerial vehicle, comprising a pan-tilt head rotation mechanism according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121664897.XU CN215155747U (en) | 2021-07-21 | 2021-07-21 | Cloud platform slewing mechanism and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121664897.XU CN215155747U (en) | 2021-07-21 | 2021-07-21 | Cloud platform slewing mechanism and unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215155747U true CN215155747U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121664897.XU Active CN215155747U (en) | 2021-07-21 | 2021-07-21 | Cloud platform slewing mechanism and unmanned aerial vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN215155747U (en) |
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2021
- 2021-07-21 CN CN202121664897.XU patent/CN215155747U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: CHENGDU ZONGHENGRONGHE TECHNOLOGY Co.,Ltd. Assignor: CHENGDU ZONGHENG DAPENG UNMANNED PLANE TECHNOLOGY Co.,Ltd. Contract record no.: X2023510000006 Denomination of utility model: A pan tilt rotating mechanism and unmanned aerial vehicle Granted publication date: 20211214 License type: Common License Record date: 20230512 |
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| EE01 | Entry into force of recordation of patent licensing contract |