CN203731035U - Biaxial platform - Google Patents
Biaxial platform Download PDFInfo
- Publication number
- CN203731035U CN203731035U CN201420114216.6U CN201420114216U CN203731035U CN 203731035 U CN203731035 U CN 203731035U CN 201420114216 U CN201420114216 U CN 201420114216U CN 203731035 U CN203731035 U CN 203731035U
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- Prior art keywords
- azimuth
- rotor
- pitching
- axis
- axial
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- 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 - Lifetime
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 19
- 238000003754 machining Methods 0.000 abstract description 5
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The utility model provides a biaxial platform comprising a base, an azimuth axial unit, and a pitching axial unit. The azimuth axial unit comprises an azimuth axial stator, an azimuth axial rotor, an azimuth rotation component, and an azimuth motor; the azimuth axial stator is rigidly connected with the base; the azimuth axial rotor is connected with the azimuth axial stator through an azimuth bearing; the azimuth rotation component is connected with the azimuth axial rotor; the azimuth motor is connected with the azimuth axial rotor and drives the same to rotate. The pitching axial unit comprises a pitching axial stator, a pitching axial rotor, a pitching rotation component and a pitching motor; the pitching axial stator is rigidly connected with the azimuth axial rotor; the pitching axial rotor is connected with the pitching axial stator through a pitching bearing and bears load; the pitching rotation component is connected with the pitching axial rotor; the pitching motor is connected with the pitching axial rotor and drives the same to rotate. The axis of the pitching axial rotor is perpendicular to that of the azimuth axial rotor. The biaxial platform has the advantages that when the pitching axial unit and the azimuth axial unit can be connected just by rigidly connecting the pitching axial stator and the azimuth axial rotor, adjusting is easy, assembly difficulty of the biaxial platform is decreased effectively, machining precision is improved, and machining difficulty is decreased.
Description
Technical field
The utility model relates to two shaft platform design field, more particularly, relates to a kind of two shaft platforms.
Background technique
In order to realize the rotation of parts on two orhtogonal axis, for example radar antenna, the first-class parts of making a video recording, adopt two shaft platforms conventionally.
At present, two shaft platforms adopt U-shaped structure, and as shown in Figure 1, two shaft platforms mainly comprise: U-shaped 11, carrier and with U-shaped 12 of U-shaped 11 rigidly connected load of carrier; Wherein, the closed end that azimuth axis formation carrier is U-shaped 11, the closed end that elevation axis formation load is U-shaped 12.In installation process, require U-shaped 12 quadratures of load to be arranged on U-shaped 11 middle parts of carrier, the axis of azimuth axis is perpendicular to the axis of elevation axis, to realize the Space Coupling of U-shaped 12 of U-shaped 11, carrier and load.
But because U-shaped 11, carrier and U-shaped 12 of load are all U-shaped, the installation direction of azimuth axis and elevation axis is sealing size, axially more difficult adjusting, causes assembling difficulty larger when mounted.
In addition, because U-shaped 11, carrier and U-shaped 12 of load are all U-shaped, the installation direction of azimuth axis and elevation axis is sealing size, requires machining accuracy higher, and difficulty of processing is larger.
In sum, how providing a kind of two shaft platforms, to reduce its assembling difficulty, is current those skilled in the art's problem demanding prompt solution.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of two shaft platforms, to reduce its assembling difficulty.
In order to achieve the above object, the utility model provides following technological scheme:
Two shaft platforms, comprising:
Pedestal;
Azimuth axis assembly, described azimuth axis assembly comprises: with the rigidly connected azimuth axis stator of described pedestal, the azimuth axis rotor being connected with described azimuth axis stator by bearing, revolve change assembly with the orientation that described azimuth axis rotor is connected, be connected with described azimuth axis rotor and drive the azimuth-drive motor of its rotation;
Elevation axis assembly, described elevation axis assembly comprises: with the rigidly connected elevation axis stator of described azimuth axis rotor, by pitch bearing, be connected with described elevation axis stator and the elevation axis rotor of carry load, revolve change assembly with the pitching that described elevation axis rotor is connected, be connected with described elevation axis rotor and drive the pitching motor of its rotation;
Wherein, the axis of described elevation axis rotor is perpendicular to the axis of described azimuth axis rotor.
Preferably, above-mentioned two shaft platforms, also comprise: be arranged at the cantilever support on described pedestal, described azimuth axis stator is rigidly connected by described cantilever support and described pedestal.
Preferably, in above-mentioned two shaft platforms, described cantilever support is rigidly connected by bolt and described pedestal, and described azimuth axis stator is rigidly connected by bolt and described cantilever support, and described azimuth axis rotor is rigidly connected by flange and described elevation axis stator.
Preferably, in above-mentioned two shaft platforms, described bearing is angular contact ball bearing.
Preferably, in above-mentioned two shaft platforms, described bearing is the angular contact ball bearing matching back-to-back.
Preferably, in above-mentioned two shaft platforms, described pitch bearing is angular contact ball bearing.
Preferably, in above-mentioned two shaft platforms, described pitch bearing is the angular contact ball bearing of face-to-face pairing.
Preferably, in above-mentioned two shaft platforms, described elevation axis assembly is positioned at the below of described azimuth axis assembly.
Preferably, above-mentioned two shaft platforms, also comprise: for carry load and with the rigidly connected load frame of described elevation axis rotor.
Preferably, in above-mentioned two shaft platforms, described load frame ringwise.
Two shaft platforms that the utility model provides, by elevation axis stator and azimuth axis rotor, be rigidly connected, and the axis of elevation axis rotor is perpendicular to the axis of azimuth axis rotor, and elevation axis stator is connected by pitch bearing with elevation axis rotor, has realized the function of two shaft platforms, like this, when connecting elevation axis assembly and azimuth axis assembly, only need be rigidly connected elevation axis stator and azimuth axis rotor, installation direction is open size, more easily regulate, thereby effectively reduce the assembling difficulty of two shaft platforms.
Meanwhile, two shaft platforms that the utility model provides, when connecting elevation axis assembly and azimuth axis assembly, only need be rigidly connected elevation axis stator and azimuth axis rotor, installation direction is opening size, more easily adjusting, effectively reduce machining accuracy, thereby reduced difficulty of processing.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of two shaft platforms that Fig. 1 provides for prior art;
The decomposing schematic representation of two shaft platforms that Fig. 2 provides for the utility model embodiment;
The sectional view of azimuth axis assembly in two shaft platforms that Fig. 3 provides for the utility model embodiment;
The sectional view of elevation axis assembly in two shaft platforms that Fig. 4 provides for the utility model embodiment.
In upper Fig. 1-Fig. 4:
11 for U-shaped of carrier, 12 for U-shaped of load, 21 for pedestal, 22 for cantilever support, 23 azimuth axis assemblies, 231 for azimuth axis stator, 232 for azimuth axis rotor, 233 for bearing, 234 for orientation revolve become assembly, 235 for azimuth-drive motor, 24 for elevation axis assembly, 241 for elevation axis stator, 242 for elevation axis rotor, 243 for pitch bearing, 244 for pitching revolve change assembly, 245 into pitching motor, 25 be load frame.
Embodiment
The utility model embodiment provides a kind of two shaft platforms, has reduced its assembling difficulty.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
Two shaft platforms that the utility model embodiment provides, comprising: pedestal 21; Azimuth axis assembly 23, this orientation shaft assembly 23 comprises: with the rigidly connected azimuth axis stator 231 of pedestal 21, the azimuth axis rotor 232 being connected with azimuth axis stator 231 by bearing 233, the orientation being connected with azimuth axis rotor 232 is revolved and is become assembly 234, is connected and drives the azimuth-drive motor 235 of its rotation with azimuth axis rotor 232; Elevation axis assembly 24, this elevation axis assembly 24 comprises: with the rigidly connected elevation axis stator 241 of azimuth axis rotor 232, by pitch bearing 243, be connected with elevation axis stator 241 and the elevation axis rotor 242 of carry load, the pitching being connected with elevation axis rotor 242 is revolved and is become assembly 244, is connected and drives the pitching motor 245 of its rotation with elevation axis rotor 242; Wherein, the axis of elevation axis rotor 242 is perpendicular to the axis of azimuth axis rotor 232.
It should be noted that, azimuth axis comprises: azimuth axis stator 231, bearing 233 and azimuth axis rotor 232; Elevation axis comprises: elevation axis stator 241, pitch bearing 243 and elevation axis rotor 242.Orientation is revolved and is become the rotation angle that assembly 234 is measured azimuth axis rotor 232, and pitching is revolved and become the rotation angle that assembly 244 is measured elevation axis rotor 242.Orientation is revolved and is become assembly 234 and pitching and revolve and become assembly 244 and be the change assembly that revolves of the prior art, and those skilled in the art know, and herein orientation is revolved and is become assembly 234 and pitching and revolve the concrete structure of change assembly 244 and repeat no more.
Two shaft platforms that the utility model embodiment provides, by elevation axis stator 241 and azimuth axis rotor 232, be rigidly connected, and the axis of elevation axis rotor 242 is perpendicular to the axis of azimuth axis rotor 232, elevation axis stator 241 is connected by pitch bearing 243 with elevation axis rotor 242, realized the function of two shaft platforms, like this, when connecting elevation axis assembly 24 and azimuth axis assembly 23, elevation axis stator 241 and azimuth axis rotor 232 only need be rigidly connected, installation direction is open size, more easily regulate, thereby effectively reduce the assembling difficulty of two shaft platforms.
Simultaneously, two shaft platforms that the utility model embodiment provides, when connecting elevation axis assembly 24 and azimuth axis assembly 23, elevation axis stator 241 and azimuth axis rotor 232 only need be rigidly connected, installation direction is open size, more easily regulate, effectively reduce machining accuracy, thereby reduced difficulty of processing.
For the ease of the use of above-mentioned two shaft platforms, two shaft platforms that above-described embodiment provides also comprise: be arranged at the cantilever support 22 on pedestal 21, azimuth axis stator 231 is rigidly connected by cantilever support 22 and pedestal 21.Concrete, cantilever support 22 is rigidly connected with pedestal 21, and azimuth axis stator 231 is rigidly connected with cantilever support 22.Preferably, cantilever support 22 is rigidly connected by bolt and pedestal 21, and azimuth axis stator 231 is rigidly connected by bolt and cantilever support 22, and azimuth axis rotor 232 is rigidly connected by flange and elevation axis stator 241.Like this, be convenient to assembling.Certainly, also can select other modes that are rigidly connected, be not limited to this.
Preferably, in two shaft platforms that above-described embodiment provides, bearing 233 is angular contact ball bearing.In order to guarantee that azimuth axis rotor 232 more stably rotates, preferentially select the angular contact ball bearing of bearing 233 for matching back-to-back.Like this, bearing 233 can bear the thrust load acting on both direction, and can bear tilting moment.Certainly, also can select the bearing of other types as bearing 233, be not limited to this.
Preferably, in two shaft platforms that above-described embodiment provides, pitch bearing 243 is angular contact ball bearing.In order to guarantee that elevation axis rotor 242 more stably rotates, preferentially select pitch bearing 243 for the angular contact ball bearing of face-to-face pairing.Like this, pitch bearing 243 can bear the thrust load acting on both direction, can bear bi-directional axial load.Certainly, also can select the bearing of other types as pitch bearing 243, be not limited to this.
For the ease of load, rotate, in two shaft platforms that above-described embodiment provides, elevation axis assembly 24 is positioned at the below of azimuth axis assembly 23.Certainly, also can select elevation axis assembly 24 to be positioned at the top of azimuth axis assembly 23, can select according to actual needs.
For the ease of installation load, two shaft platforms that above-described embodiment provides, also comprise: for carry load and with the rigidly connected load frame 25 of elevation axis rotor 242.Like this, when needs installation load, directly load is installed in load frame 25, has facilitated the installation of load, be convenient to the use of this two shaft platform.Preferably, load frame 25 is rigidly connected by bolt and elevation axis rotor 242.
Preferably, in two shaft platforms that above-described embodiment provides, load frame 25 ringwise.Like this, the stability that is conducive to proof load frame 25.Certainly, load frame 25 also can be other shapes, for example U-shaped, and the utility model embodiment does not do this particularly and limits.
In two shaft platforms that above-described embodiment provides, after pitching motor 245 starts, elevation axis rotor 242 rotates, and elevation axis stator 241 does not rotate, and elevation axis rotor 242 rotates with respect to elevation axis stator 241; After azimuth-drive motor 235 starts, azimuth axis rotor 232 rotates, and azimuth axis stator 231 does not rotate, and azimuth axis rotor 232 rotates with respect to azimuth axis stator 231.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To these embodiments' multiple modification, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. two shaft platforms, is characterized in that, comprising:
Pedestal (21);
Azimuth axis assembly (23), described azimuth axis assembly (23) comprising: with the rigidly connected azimuth axis stator of described pedestal (21) (231), the azimuth axis rotor (232) being connected with described azimuth axis stator (231) by bearing (233), the orientation being connected with described azimuth axis rotor (232) is revolved and is become assembly (234), is connected and drives the azimuth-drive motor (235) of its rotation with described azimuth axis rotor (232);
Elevation axis assembly (24), described elevation axis assembly (24) comprising: with the rigidly connected elevation axis stator of described azimuth axis rotor (232) (241), by pitch bearing (243), be connected with described elevation axis stator (241) and the elevation axis rotor (242) of carry load, the pitching being connected with described elevation axis rotor (242) is revolved and is become assembly (244), is connected and drives the pitching motor (245) of its rotation with described elevation axis rotor (242);
Wherein, the axis of described elevation axis rotor (242) is perpendicular to the axis of described azimuth axis rotor (232).
2. two shaft platforms according to claim 1, is characterized in that, also comprise: be arranged at the cantilever support (22) on described pedestal (21), described azimuth axis stator (231) is rigidly connected by described cantilever support (22) and described pedestal (21).
3. two shaft platforms according to claim 2, it is characterized in that, described cantilever support (22) is rigidly connected by bolt and described pedestal (21), described azimuth axis stator (231) is rigidly connected by bolt and described cantilever support (22), and described azimuth axis rotor (232) is rigidly connected by flange and described elevation axis stator (241).
4. two shaft platforms according to claim 1, is characterized in that, described bearing (233) is angular contact ball bearing.
5. two shaft platforms according to claim 4, is characterized in that, described bearing (233) is the angular contact ball bearing matching back-to-back.
6. two shaft platforms according to claim 1, is characterized in that, described pitch bearing (243) is angular contact ball bearing.
7. two shaft platforms according to claim 6, is characterized in that, described pitch bearing (243) is the angular contact ball bearing of face-to-face pairing.
8. two shaft platforms according to claim 1, is characterized in that, described elevation axis assembly (24) is positioned at the below of described azimuth axis assembly (23).
9. according to two shaft platforms described in any one in claim 1-8, it is characterized in that, also comprise: for carry load and with the rigidly connected load frame of described elevation axis rotor (242) (25).
10. two shaft platforms according to claim 9, is characterized in that, described load frame (25) ringwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420114216.6U CN203731035U (en) | 2014-03-13 | 2014-03-13 | Biaxial platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420114216.6U CN203731035U (en) | 2014-03-13 | 2014-03-13 | Biaxial platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203731035U true CN203731035U (en) | 2014-07-23 |
Family
ID=51201110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420114216.6U Expired - Lifetime CN203731035U (en) | 2014-03-13 | 2014-03-13 | Biaxial platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203731035U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706014A (en) * | 2015-07-31 | 2017-05-24 | 北京航天计量测试技术研究所 | Single-side support structure of pitching frame of double-axis rotary table |
| CN107250652A (en) * | 2015-08-27 | 2017-10-13 | 深圳市大疆灵眸科技有限公司 | Head, handle head, latch-up structure and control method |
| CN106567985B (en) * | 2016-11-18 | 2018-06-19 | 天津津航技术物理研究所 | Airborne Liang Zhou sweep stabilizations mechanism in high precision |
| CN108930895A (en) * | 2018-07-21 | 2018-12-04 | 邓杵娇 | A kind of polyaxial steering structure for security protection video monitoring |
| CN109386705A (en) * | 2017-08-11 | 2019-02-26 | 中核四0四有限公司 | A kind of horizontal holder of remote control |
| CN112228724A (en) * | 2020-09-21 | 2021-01-15 | 中船重工中南装备有限责任公司 | Precise pitching device with quick response |
| CN112503350A (en) * | 2020-11-26 | 2021-03-16 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | High suitability diaxon revolving stage |
-
2014
- 2014-03-13 CN CN201420114216.6U patent/CN203731035U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706014A (en) * | 2015-07-31 | 2017-05-24 | 北京航天计量测试技术研究所 | Single-side support structure of pitching frame of double-axis rotary table |
| CN107250652A (en) * | 2015-08-27 | 2017-10-13 | 深圳市大疆灵眸科技有限公司 | Head, handle head, latch-up structure and control method |
| US10400939B2 (en) | 2015-08-27 | 2019-09-03 | SZ DJI Technology Co., Ltd. | Gimbal and locking structure |
| US10753532B2 (en) | 2015-08-27 | 2020-08-25 | SZ DJI Technology Co., Ltd. | Gimbal and locking structure |
| US11852282B2 (en) | 2015-08-27 | 2023-12-26 | SZ DJI Technology Co., Ltd. | Gimbal and locking structure |
| CN106567985B (en) * | 2016-11-18 | 2018-06-19 | 天津津航技术物理研究所 | Airborne Liang Zhou sweep stabilizations mechanism in high precision |
| CN109386705A (en) * | 2017-08-11 | 2019-02-26 | 中核四0四有限公司 | A kind of horizontal holder of remote control |
| CN108930895A (en) * | 2018-07-21 | 2018-12-04 | 邓杵娇 | A kind of polyaxial steering structure for security protection video monitoring |
| CN112228724A (en) * | 2020-09-21 | 2021-01-15 | 中船重工中南装备有限责任公司 | Precise pitching device with quick response |
| CN112503350A (en) * | 2020-11-26 | 2021-03-16 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | High suitability diaxon revolving stage |
| CN112503350B (en) * | 2020-11-26 | 2022-06-28 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | High suitability diaxon revolving stage of adorning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 4 / F, building 1, No.14 Jiuxianqiao Road, Chaoyang District, Beijing 100020 Patentee after: Beijing Jingwei Hengrun Technology Co.,Ltd. Address before: 100101 Beijing city Chaoyang District Anxiang Beili 11 B block 8 layer Patentee before: Beijing Jingwei HiRain Technologies Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |