CN103587732A - Shielding-free triaxial direct-drive rotary table - Google Patents
Shielding-free triaxial direct-drive rotary table Download PDFInfo
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- CN103587732A CN103587732A CN201310558448.0A CN201310558448A CN103587732A CN 103587732 A CN103587732 A CN 103587732A CN 201310558448 A CN201310558448 A CN 201310558448A CN 103587732 A CN103587732 A CN 103587732A
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Abstract
The invention aims at providing a shielding-free triaxial direct-drive rotary table which comprises a base, an orientation frame, a transverse roll frame, a middle frame, an orientation motor, a transverse roll motor and a pitching motor. A stator of the orientation motor is connected with the base, a rotor of the orientation motor is connected with the orientation frame, an orientation shaft system is formed, a stator of the pitching motor is fixed on the orientation frame, a rotor of the pitching motor is connected with the middle frame and a pitching shaft to form a pitching rotary shaft, the pitching shaft is arranged on the orientation frame in a supported mode through a pitching bearing, a stator of the transverse roll motor is connected with the middle frame, a rotor of the transverse roll motor is connected with the transverse roll frame and the transverse roll shaft to form a transverse roll rotary shaft, the transverse roll shaft is arranged on the middle frame in a supported mode through a transverse roll bearing, the transverse roll frame and the orientation frame are both located outside the middle frame, the transverse roll motor is located inside the middle frame, the transverse roll frame is of a U-shaped structure, and an object carrying support is fixed to the transverse roll frame. According to the shielding-free triaxial direct-drive rotary table, when orientation, pitching and transverse rolling are carried out on the three rotary shafts, the carried object is completely located outside a rotary table structure, and the shielding-free triaxial direct-drive rotary table is suitable for carrying out optical testing and simulation on the carried object.
Description
Technical field
What the present invention relates to is a kind of simulator, specifically three-axle table.
Background technology
Three-axle table is the key equipment for aircraft and ground HWIL simulation, and it can carry out the motion of the attitudes such as middle rolling, pitching, roll by simulated flight device in space, be widely used in aerospace construction field.In addition, three-axle table is also playing an important role aspect the quiet dynamic test of system.
Along with scientific and technological development, the field of application of three axle test tables constantly expands, and carrying object kind is corresponding increasing also, and turntable is also had higher requirement.The version of three-axle table directly affects the performance figure such as rotation precision.Particularly adopt in the test macro that optical instrument measures the target on three-axle table, this requirement is unobstructed between testing tool and target, so that light can pass through.And general three-axle table is due to structural limitations, carrying out orientation, pitching, roll three axles while rotating, the structure of himself will be blocked measurement target on carrying object, cannot complete in all directions and measure and the task of emulation.Therefore, it is significant that research and design has the three-axle table of unobstructed structure, can meet three-axle table requirement in this regard, expands the field of application of three-axle table, for corresponding research provides necessary guarantee.
Summary of the invention
The object of the present invention is to provide turntable structure unobstructed to the target in loading, a kind of unscreened three axles that make optical gauge carry out comprehensive test to target directly turn platform.
The object of the present invention is achieved like this:
A kind of unscreened three axles of the present invention directly turn platform, it is characterized in that: comprise base, orientation frame, roll frame, center, azimuth motor, roll motor, pitch motor, azimuth motor stator is connected with base, azimuth motor rotor is connected with orientation frame, form azimuth axle and realize the rotation of orientation frame, pitch motor stator is fixed on orientation frame, pitch motor rotor and center, pitch axis is connected to form pitching rotating shaft, pitch axis is bearing on orientation frame by pitch bearing, roll motor stator is connected with center, roll motor rotor and roll frame, roll axle is connected to form roll turning cylinder, roll axle is bearing on center by roll bearing, roll frame and orientation frame are all positioned at the outside of center, roll motor is positioned in center, roll frame is U-shaped structure, be fixed with loading bearing above.
The present invention can also comprise:
1, described orientation frame, roll frame, center are for the loading target being installed on loading bearing, unobstructed in its path of motion, and pitching rotating shaft, roll turning cylinder, azimuth axle are mutually vertical and meet at a bit.
Advantage of the present invention is:
(1) unobstructed.Loading target completely outside turntable structure, is applicable to loading target to carry out optic test and emulation when three S. A.s carry out orientation, pitching, roll.
(2) compact conformation.Adopt alternating-current direct to drive electrical motor and built-in center, only in pitching, roll axle system, increased aiding support axle, simplified axle system, reduced supporting span, more compact structure.
(3) be easy to manufacture, quality easily guarantees.Each axle system adopts merchandizing electrical motor, and the center that takes a turn for the better of rigidity, is easy to guarantee the capability and performance indexs such as running accuracy and shafting vibration.Vital part negligible amounts, is easy to manufacture.
Accompanying drawing explanation
Fig. 1 a is front elevation of the present invention, and Fig. 1 b is lateral plan of the present invention;
Fig. 2 is A-A cutaway view;
Fig. 3 is middle frame structure schematic diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, for example the present invention is described in more detail:
In conjunction with Fig. 1～3, unobstructed three axles directly turn platform azimuth axle and consist of base, electrical motor, orientation frame, and pitch axis system consists of electrical motor 1-8, center 1-5 and pitch axis 12, and roll axle system consists of electrical motor 1-6, roll frame 1-3 and roll axle 7.Carry target 1-4 upper in roll frame 1-3, can carry target and carry out positive reverse bearing revolution, around pitch axis, carry out front and back pitching, around roll axle, carry out left and right roll motion around vertical axis.
Turntable structure is unobstructed to the target in loading, and turntable motion process carrying object is in turntable structure part.Three S. A.s are vertical and meet at a bit, and the transmission of each axle is driven electrical motor by alternating-current direct and directly driven, and electrical motor built-in encoder is realized the detection of position, between rotor and stator, bearing can bear axially and diametral load, have very high running accuracy, end face installation form, is commercial prod.The inner installation of center 1-5 roll axle is electrical motor 1-6, is again the supporting base of roll axle 7 simultaneously, and outside installation pitch axis is electrical motor 1-8 and pitch axis 12; Roll frame 1-3, in center 5 outsides, is U-shaped structure, has loading bearing above.In pitch axis 12 and roll axle 7, there is standard taper hole, for precision measure and electric wire via hole.
Azimuth motor 1-2 stator is connected with base 1-1, and rotor is connected with orientation frame 1-7, forms azimuth axle, realizes orientation rotation.Electrical motor is alternating-current direct and drives electrical motor, is that self-control or business buys, built-in encoder, and between stator and rotor, block bearing can bear axially and two direction power radially, and end face seam is installed, and wire is on stator.
Pitch axis system and roll axle be section as shown in Figure 2, in Fig. 2,1 is to connect dish, the 2,3,4,5, the 10th, bolt, the 6, the 14th, bearing, the 7th, roll axle, the 8, the 13rd, ring washer, the 9, the 11st, end cap, the 12nd, pitch axis.Pitch motor stator with connect dish and 1 be connected, and be fixed on orientation frame 1-7 and go up, rotor and center 1-5, pitch axis 12 are connected to form pitching rotating shaft, pitch axis 12 is bearing on orientation frame by high-precision bearing 14.Roll motor stator is connected with center 1-5, and rotor and roll frame 1-3, roll axle 7 are connected to form roll turning cylinder, and roll axle 7 is bearing on center 1-5 by high-precision bearing 14.Pitch axis 12 and roll axle 7 are aiding support in axle system, inside have taper hole, for turntable rotating shaft accuracy detection, use and cross electric wire and use.
Machinery and electronic limit device all can be installed by the orientation of turntable, pitching, three axle systems of roll, and each axle all can be equipped with the calibrated disc of the indication anglec of rotation, are to carry out counterweight as required to corresponding axle.
Three-axle table shafting structure is compact, and span is little, has good rigidity, and quiet in the time of can effectively guaranteeing work, dynamic performance index requirement, meet practical engineering application.
Claims (2)
1. unscreened three axles directly turn platform, it is characterized in that: comprise base, orientation frame, roll frame, center, azimuth motor, roll motor, pitch motor, azimuth motor stator is connected with base, azimuth motor rotor is connected with orientation frame, form azimuth axle and realize the rotation of orientation frame, pitch motor stator is fixed on orientation frame, pitch motor rotor and center, pitch axis is connected to form pitching rotating shaft, pitch axis is bearing on orientation frame by pitch bearing, roll motor stator is connected with center, roll motor rotor and roll frame, roll axle is connected to form roll turning cylinder, roll axle is bearing on center by roll bearing, roll frame and orientation frame are all positioned at the outside of center, roll motor is positioned in center, roll frame is U-shaped structure, be fixed with loading bearing above.
2. a kind of unscreened three axles according to claim 1 directly turn platform, it is characterized in that: described orientation frame, roll frame, center are for the loading target being installed on loading bearing, unobstructed in its path of motion, pitching rotating shaft, roll turning cylinder, azimuth axle are mutually vertical and meet at a bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310558448.0A CN103587732B (en) | 2013-11-12 | 2013-11-12 | A kind of unscreened three axles directly turn platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310558448.0A CN103587732B (en) | 2013-11-12 | 2013-11-12 | A kind of unscreened three axles directly turn platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103587732A true CN103587732A (en) | 2014-02-19 |
| CN103587732B CN103587732B (en) | 2015-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310558448.0A Expired - Fee Related CN103587732B (en) | 2013-11-12 | 2013-11-12 | A kind of unscreened three axles directly turn platform |
Country Status (1)
| Country | Link |
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| CN (1) | CN103587732B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547348A (en) * | 2015-12-08 | 2016-05-04 | 北京瑞赛长城航空测控技术有限公司 | Semi-physical simulation testing rotary table and coupling structure thereof |
| CN105730719A (en) * | 2016-03-30 | 2016-07-06 | 哈尔滨理工大学 | Conversion mechanism for active platform of docking test table |
| CN106327947A (en) * | 2016-10-14 | 2017-01-11 | 北京航空航天大学 | Flight motion simulator |
| CN107643156A (en) * | 2017-10-30 | 2018-01-30 | 长春工业大学 | Three axle rotational shaking tables |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670581A (en) * | 1969-11-20 | 1972-06-20 | Eldie H Holland | Space motion simulator system |
| US4908558A (en) * | 1988-04-22 | 1990-03-13 | Contraves Goerz Corporation | Spherical motion simulator |
| CN101482455A (en) * | 2009-02-24 | 2009-07-15 | 航天东方红卫星有限公司 | Following type zero-gravity simulation test method |
| CN201395253Y (en) * | 2009-05-22 | 2010-02-03 | 北京国科环宇空间技术有限公司 | Satellite attitude and orbit control stimulating system |
| CN201501531U (en) * | 2009-07-13 | 2010-06-09 | 葛升民 | Spacecraft ground simulation test device |
| CN102556372A (en) * | 2011-12-28 | 2012-07-11 | 哈尔滨工业大学 | Semi-active six-degree-of-freedom simulation device |
-
2013
- 2013-11-12 CN CN201310558448.0A patent/CN103587732B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3670581A (en) * | 1969-11-20 | 1972-06-20 | Eldie H Holland | Space motion simulator system |
| US4908558A (en) * | 1988-04-22 | 1990-03-13 | Contraves Goerz Corporation | Spherical motion simulator |
| CN101482455A (en) * | 2009-02-24 | 2009-07-15 | 航天东方红卫星有限公司 | Following type zero-gravity simulation test method |
| CN201395253Y (en) * | 2009-05-22 | 2010-02-03 | 北京国科环宇空间技术有限公司 | Satellite attitude and orbit control stimulating system |
| CN201501531U (en) * | 2009-07-13 | 2010-06-09 | 葛升民 | Spacecraft ground simulation test device |
| CN102556372A (en) * | 2011-12-28 | 2012-07-11 | 哈尔滨工业大学 | Semi-active six-degree-of-freedom simulation device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547348A (en) * | 2015-12-08 | 2016-05-04 | 北京瑞赛长城航空测控技术有限公司 | Semi-physical simulation testing rotary table and coupling structure thereof |
| CN105730719A (en) * | 2016-03-30 | 2016-07-06 | 哈尔滨理工大学 | Conversion mechanism for active platform of docking test table |
| CN105730719B (en) * | 2016-03-30 | 2019-03-29 | 哈尔滨理工大学 | Docking test table active platform switching mechanism |
| CN106327947A (en) * | 2016-10-14 | 2017-01-11 | 北京航空航天大学 | Flight motion simulator |
| CN106327947B (en) * | 2016-10-14 | 2019-07-09 | 北京航空航天大学 | A kind of sporting flying simulator |
| CN107643156A (en) * | 2017-10-30 | 2018-01-30 | 长春工业大学 | Three axle rotational shaking tables |
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| Publication number | Publication date |
|---|---|
| CN103587732B (en) | 2015-11-11 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20211112 |