CN205352219U - Three -dimensional test turntable of guided missile - Google Patents
Three -dimensional test turntable of guided missile Download PDFInfo
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- CN205352219U CN205352219U CN201521132173.5U CN201521132173U CN205352219U CN 205352219 U CN205352219 U CN 205352219U CN 201521132173 U CN201521132173 U CN 201521132173U CN 205352219 U CN205352219 U CN 205352219U
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Abstract
The utility model provides a three -dimensional test turntable of guided missile, including rotator, base, control box, the rotator includes U shaped frame frame, load mounting disc, azimuth axis subassembly, pitch axis subassembly and wobble shaft subassembly, the azimuth axis subassembly sets up in the U shaped frame frame, the pitch axis subassembly sets up the side frame top of U shaped frame frame, the load mounting disc sets up between the both sides frame of U shaped frame frame, just the both ends of load mounting disc are passed through the pitch axis subassembly with U shaped frame puts up the connection, the wobble shaft subassembly sets up in the load mounting disc. The utility model provides a not only structural design is equitable for three -dimensional test turntable, and structural strength, rigidity and the moment of torsion requirement that all corresponds to reality in addition drives through azimuth axis subassembly, pitch axis subassembly, wobble shaft subassembly and is surveyed the load guided missile and do the regulation of position, every single move and the three degree of freedom of lift -over, effectively is arranged in the adjustment in missile test's every single move angle, horizontal angle and lift -over angle.
Description
Technical field
This utility model relates to test of missile technical field, particularly to the three-dimensional test turntable of a kind of guided missile.
Background technology
Turntable is the sophisticated equipment of the light harvesting electromechanical of a kind of complexity, Aeronautics and Astronautics field carries out HWIL simulation and test, the development of aircraft plays the effect of key, it can simulated flight device various attitude angle motion, reappear various dynamicss during its motion, the performance of the guidance system of aircraft, control system and corresponding device is tested repeatedly, obtain sufficient test data, and according to data system redesigned and improve, reach the performance indications requirement of Aircraft Conceptual Design.
Test of missile turntable is used for carrying tested missile load, it is provided that simulated target motion sound and optic signal etc., are the indispensable frocks of air defence missile performance test.Current many test of missile turntables are mostly dimensional turntable and three-dimensional turntable, dimensional turntable refers to that table top has the degree of freedom of two angular movements, three-dimensional turntable is the degree of freedom that table top motion has three angular movements, the test of missile generally uses three-dimensional turntable more, existing three-dimensional turntable structure all has the features such as volume is big, weight is big, position is fixing mostly, generally it is loaded into engineering truck or indoor use, is difficult to the missilery test job carrying out under maneuvering condition.In order to adaline automation ensures requirement, need to design a kind of test of missile turntable motor-driven, light, miniaturization, it is possible to stably carry guided missile, and degree of accuracy can control the degree of freedom of three angular movements, effectively regulate and control guided missile direction, improving the three-dimensional test turntable of testing efficiency.
Utility model content
In order to solve the above-mentioned problems in the prior art, this utility model provides the three-dimensional test turntable of a kind of guided missile.
The concrete technical scheme of this utility model is as follows:
This utility model provides the three-dimensional test turntable of a kind of guided missile, including rotary body, base, control chamber, it is arranged on bottom described rotary body on described base, described rotary body is connected with described control chamber by cable, described control chamber realizes the rotation of orientation, pitching and rolling three degree of freedom for controlling described rotary body, wherein
Described rotary body includes U-shaped framework, load mounting disc, azimuth axis assembly, pitch axis assembly and wobble shaft assembly, described azimuth axis assembly is arranged in described U-shaped framework, described pitch axis assembly is arranged on the side frame top of described U-shaped framework, described load mounting disc is arranged between two side frames of described U-shaped framework, and the two ends of described load mounting disc are connected with described U-shaped framework by described pitch axis assembly, described wobble shaft assembly is arranged in described load mounting disc；The adjustment that described pitch axis assembly realizes pitch freedom for driving described load mounting disc, the adjustment that described azimuth axis assembly realizes orientation degree of freedom for driving described U-shaped framework, the adjustment that described wobble shaft assembly realizes roll freedom for driving tested load.
Further, described pitch axis assembly includes two pitch axis and drive mechanism, 2 described pitch axis are symmetricly set on two side frame tops of described U-shaped framework, described drive mechanism is arranged in the side frame of described U-shaped framework, and described drive mechanism is connected with pitch axis one of them described and drives described pitch axes；Pitch axis described in another one is pivotally connected by the side frame of swivel bearing Yu described U-shaped framework.
Further, described drive mechanism includes the first worm-gear speed reducer, the first servomotor and the first encoder, the outfan of described first servomotor is connected with the input of described first worm-gear speed reducer, the outfan of described first worm-gear speed reducer is connected with one end of described pitch axis and drives described pitch axes, connecting for the first encoder to the measurement of described pitch axis movement angle away from one end of described first worm-gear speed reducer on described first servomotor, described first encoder and described control chamber communicate.
Further, described azimuth axis assembly includes the driving mechanism for driving described U-shaped framework orientation degree of freedom to rotate, described driving mechanism includes planet-gear speed reducer, the second servomotor and the second encoder, the outfan of described second servomotor is connected with the input of described planet-gear speed reducer, connecting the second encoder for the orientation corner measurement to described U-shaped framework away from one end of described planet-gear speed reducer on described second servomotor, described second encoder and described control chamber communicate.
Further, described wobble shaft assembly includes rolling installing plate, rolling bracing frame, the second worm-gear speed reducer and the 3rd servomotor, described rolling installing plate is arranged in described load mounting disc, described rolling bracing frame is arranged on described rolling installing plate and for supporting tested load, the input of described second turbine worm reducer is connected with the outfan of described 3rd servomotor, and drives described rolling bracing frame to do rolling movement.
Further, the two ends of described load mounting disc are all connected with longitudinally disposed connecting plate, described connecting plate have for being socketed the through hole on described pitch axis, are provided with the expansion sleeve being socketed on described pitch axis in described through hole；Bottom described load mounting disc, two ends are provided with balancing weight.
Further, described control chamber being connected to host computer, be provided with the panel being connected with described host computer in described control chamber, described control chamber arranged outside has the touch display screen and display lamp that are connected with described panel.
Further, this turntable also includes for carrying out the movable stand shifting and positioning in overall test, described movable stand includes chassis, is fixed on the universal wheel of bottom, described chassis and the levelling shoe of 3 distributions triangular in shape, 3 described levelling shoes are separately positioned on the end edge on described chassis, fix with the ring flange of described base bottom and be connected above described chassis.
Preferably, described base side is provided with installing plate, and described installing plate is provided with the adapter of transmission signal and power supply, and described adapter is connected with described control chamber by described cable.
Preferably, described base is provided with carrying handrail, and described base side wall is provided with reinforcement.
The beneficial effects of the utility model are as follows: the three-dimensional test turntable not only reasonable in design that this utility model provides, and structural strength, rigidity and moment of torsion all meet actual requirement, apply precision angle element and good assembly technology in the design, greatly improve the precision of equipment, therefore there is desirable dynamic property, this turntable is controlled by control chamber, simultaneously by azimuth axis assembly, pitch axis assembly, wobble shaft assembly drives tested load guided missile to do orientation, the adjustment of pitching and rolling three degree of freedom, it is effective to the luffing angle in the test of missile, the adjustment of level angle and roll angle, stability and safety are higher, have more practicality in actual applications, degree of accuracy is higher, it is more accurate to test, improve testing efficiency simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the three-dimensional test turntable of a kind of guided missile described in embodiment 1；
Fig. 2 be a kind of guided missile described in embodiment 1 three-dimensional test turntable in the structural representation of U-shaped framework；
Fig. 3 be a kind of guided missile described in embodiment 2 three-dimensional test turntable in the sectional view of U-shaped framework；
Fig. 4 be a kind of guided missile described in embodiment 2 three-dimensional test turntable in the sectional view of U-shaped framework；
Fig. 5 is the structural representation of the three-dimensional test turntable of a kind of guided missile described in embodiment 2；
Fig. 6 be a kind of guided missile described in embodiment 2 three-dimensional test turntable in the structural representation of movable stand.
Wherein: 1, rotary body；2, base；3, control chamber；4, U-shaped framework；5, load mounting disc；6, azimuth axis assembly；7, drive mechanism；8, connecting plate；9, expansion sleeve；10, balancing weight；11, host computer；12, movable stand；13, chassis；14, levelling shoe；15, adapter；16, carrying handrail；17, universal wheel；18, wobble shaft assembly；19, pitch axis；20, rolling installing plate；21, rolling bracing frame；22, pitch axis assembly；23, installing plate.
Detailed description of the invention
Below in conjunction with accompanying drawing and following example, this utility model is described in further detail.
Embodiment 1
As shown in Figure 1, this utility model embodiment 1 provides the three-dimensional test turntable of a kind of guided missile, including rotary body 1, base 2, control chamber 3, it is arranged on bottom described rotary body 1 on described base 2, described rotary body 1 is connected with described control chamber 3 by cable, and described control chamber 3 realizes the rotation of orientation, pitching and rolling three degree of freedom for controlling described rotary body 1.
As shown in Figure 2, described rotary body 1 includes U-shaped framework 4, load mounting disc 5, azimuth axis assembly 6, pitch axis assembly 22 and wobble shaft assembly 18, described azimuth axis assembly 6 is arranged in described U-shaped framework 4, described pitch axis assembly 22 is arranged on the side frame top of described U-shaped framework 4, described load mounting disc 5 is arranged between two side frames of described U-shaped framework 4, and the two ends of described load mounting disc 5 are connected with described U-shaped framework 4 by described pitch axis assembly 22；Described wobble shaft assembly 18 is arranged in described load mounting disc；The adjustment for driving described load mounting disc 5 to realize pitch freedom of the described pitch axis assembly 22, the adjustment for driving described U-shaped framework 4 to realize orientation degree of freedom of the described azimuth axis assembly 6, the adjustment for driving tested load to realize roll freedom of the described wobble shaft assembly 18.
The Main Function of rotary body 1 is to support tested load i.e. guided missile, drives guided missile to do three degree of freedom motion simultaneously.The speed of the orientation of rotary body 1, pitching and roll freedom and position control are all realized by control chamber 3 control azimuth shaft assembly, pitch axis assembly 22 and wobble shaft assembly 18.
The effect of U-shaped framework 4 is that carrying supports load mounting disc 5, and drives it together to do azimuth rotational motion.When meeting rigidity and intensity, for reducing axle system rotary inertia, U-shaped framework 4, load mounting disc 5 all adopt Cast aluminium alloy gold ZL114A material, for improving stability and fastness, U-shaped framework 4 and load mounting disc 5 can design reinforcement at suitable position when structural design, improve rigidity and intensity.
The turntable that this utility model provides not only has that function is complete, performance good, additionally it is possible to successfully completing the task of regulation with in the stipulated time under prescribed conditions, degree of accuracy is high, there is higher reliability, additionally, maintenance is easy in the mechanism of this turntable, improve the safety of turntable.
Embodiment 2
As seen in figures 3-6, this utility model embodiment 2 further defines the structure of described pitch axis assembly 22, described azimuth axis assembly 6, described wobble shaft assembly 18, described load mounting disc 5 and described control chamber 3 on the basis of embodiment 1, improves the multifunctionality of turntable.
As shown in Figure 3, in order to accomplish accurately to control and measure to the angle of pitch of turntable, the technical program further defines, described pitch axis assembly 22 includes two pitch axis 19 and drive mechanism 7,2 described pitch axis 19 are symmetricly set on two side frame tops of described U-shaped framework 4, described drive mechanism 7 is arranged in the side frame of described U-shaped framework 4, and described drive mechanism 7 is connected with pitch axis one of them described 19 and drives described pitch axis 19 to rotate；Pitch axis 19 described in another one is pivotally connected by the side frame of swivel bearing Yu described U-shaped framework 4.
In order to improve transmission efficiency, the technical program defines, described drive mechanism 7 includes worm-gear speed reducer, first servomotor and the first encoder, the outfan of described first servomotor is connected with the input of described worm-gear speed reducer, the outfan of described worm-gear speed reducer is connected with one end of described pitch axis 19 and drives described pitch axis 19 to rotate, described first servomotor connect for the first encoder to the measurement of described pitch axis 19 movement angle away from one end of described worm-gear speed reducer, described first encoder and described control chamber 3 communicate.Described drive mechanism 7 is main by parts such as worm and gear, axle, bearing, housings, for hollow structure.
It is emphasized that, described azimuth axis assembly 6 includes the driving mechanism for driving described U-shaped framework 4 orientation degree of freedom to rotate, described driving mechanism includes planet-gear speed reducer, the second servomotor and the second encoder, the outfan of described second servomotor is connected with the input of described planet-gear speed reducer, connecting the second encoder for the orientation corner measurement to described U-shaped framework 4 away from one end of described planet-gear speed reducer on described second servomotor, described second encoder and described control chamber 3 communicate.Driving mechanism is hollow structure, it is easy to threading, planet-gear speed reducer is mainly made up of parts such as three-stage planetary gear group, rotating disk, crossed roller bearing, axis, sealing ring, housings, this driving mechanism has high rigidity, axle system is supported by crossed roller bearing, roller in crossed roller bearing is 90 ° and is staggered, and roller diameter is slightly larger than the raceway size between crossed roller bearing inner ring, make there is pretightning force between Internal and external cycle and the roller of crossed roller bearing, the various moments such as can bear radially, axially, topple；This driving mechanism also has low backlash simultaneously, and the mode of planetary reduction gear increases output torque, and output torque scope is big, meets instructions for use, adopts gear grinding technique, and reverse sideshake is less.
It should be noted that, position-limit mechanism is all also included in described pitch axis assembly 22 and azimuth axis assembly 6, under meeting pitching corner and orientation angle range requirement, design has multistage position limitation protection, software inside lock it is followed successively by from small to large spacing by spacing angle, electric limiting and mechanical stop limiter, wherein during mechanical stop limiter structural design, take simple in construction, it is easy to dismounting, practical metal backup structure reliably, metal backup front end is provided with energy-absorbing buffering pad, when above-mentioned software inside lock is spacing and electric limiting all lost efficacy, turntable is protected by mechanical stop limiter.The energy-absorbing buffering pad of mechanical stop limiter front end, it is possible to reduce the vibration impact to equipment and load.
As shown in Figure 4, described wobble shaft assembly 18 includes rolling installing plate 20, rolling bracing frame the 21, second worm-gear speed reducer and the 3rd servomotor, described rolling installing plate (20) is arranged in described load mounting disc 5, described rolling bracing frame 21 is arranged on described rolling installing plate 20 and for supporting tested load, the input of described second turbine worm reducer is connected with the outfan of described 3rd servomotor, and drives described rolling bracing frame 21 to do rolling movement.This drive mechanism has auto-lock function, and the second turbine worm reducer of self-locking ensure that location, optional position and self-locking in rolling slewing area, meets test needs.
As it is shown on figure 3, it should be noted that the two ends of described load mounting disc 5 are all connected with longitudinally disposed connecting plate 8, described connecting plate 8 have for being socketed the through hole on described pitch axis 19, is provided with the expansion sleeve 9 being socketed on described pitch axis 19 in described through hole；Bottom described load mounting disc 5, two ends are provided with balancing weight 10.After considering that load guided missile is installed to load mounting disc 5, pitch axis 19 will be caused uneven, the impact that elevating movement is controlled by the unbalanced moments for reducing pitch axis 19, take to install the mode of balancing weight 10 bottom load mounting disc 5, when installing first, being unclamped by expansion sleeve 9, pitch axis 19 is in free rotation state, the practical situation trim after installing according to load.
As shown in Figure 5, it is necessary to further illustrate, described control chamber 3 is connected to host computer 11, when described rotary body 1 departs from host computer 11, it is possible to be manipulated by case 3 and rotary body 1 is operated.Being provided with the panel being connected with described host computer 11 in described control chamber 3, described control chamber 3 arranged outside has the touch display screen and display lamp that are connected with described panel；Display function can also connect digital display control device on control chamber 3 and realize signal and angle shows.Control chamber 3 is built with power supply, and casing adopts aluminum alloy materials, has feature lightweight, that good looking appearance is succinct.
In the technical program, servosystem belongs to three-degree-of-freedom motion system, and each degree of freedom is an independent servosystem, and its elements of composing and control is essentially identical.Servosystem, in whole control mode, adopts the control mode of electric current, speed and position three closed loop.
As shown in Figure 6, in order to facilitate turntable to move, the technical program defines this turntable and also includes for overall test carries out the movable stand 12 shifting and positioning, described movable stand 12 includes chassis 13, is fixed on the universal wheel 17 of bottom, described chassis 13 and the levelling shoe 14 of 3 distributions triangular in shape, 3 described levelling shoes 14 are separately positioned on the end edge on described chassis 13, fix with the ring flange of described base 2 bottom and be connected above described chassis 13.
Movable stand 12 leveling method when specifically used comprises the steps:
Movable stand 12 moves to appointment position, is screwed off by each levelling shoe 14, until each universal wheel 17 in bottom leaves ground 3-5mm；Fix any one levelling shoe 14, rotate rotating stand to the position being parallel to two levelling shoes 14 therein；Level indicator is placed into the position of parallel two levelling shoes 14, regulates two other levelling shoe 14, after level indicator is up to the standard, fix two legs；Again rotary body 1 azimuth rotation 90 ° being regulated another one levelling shoe 14, until level indicator is up to the standard, now horizontal adjustment is complete.
During in-site installation, base 2 ring flange can connect with movable stand 12, it is possible to directly and supported by leveling parallels between site foundation or support, leveling bolt fastens, when installing first, it is necessary to calibrated by level indicator, it is ensured that correctly install.
As shown in Figure 5, connect for the ease of signal and cable connects, preferably devising described base 2 side in the technical program and be provided with installing plate 23, described installing plate 23 is provided with the adapter 15 of transmission signal and power supply, and described adapter 15 is connected with described control chamber 3 by described cable.Adapter 15 can arrange mark, it is simple to identify, it is simple to install and connect.
As it is shown in figure 5, for convenient carrying, preferably devise in the technical program, described base 2 is provided with carrying handrail 16, and described base 2 sidewall is provided with reinforcement.When considering deadweight and meeting rigidity and intensity, base 2 adopts Cast aluminium alloy gold ZL14A material, has reinforcement in suitable position design during structural design, and design has lift to move handrail.
This utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but in its shape or structure, do any change; every have same or like with the application like technical scheme, all fall within protection domain of the present utility model.
Claims (10)
1. the three-dimensional test turntable of a guided missile, it is characterized in that, including rotary body (1), base (2), control chamber (3), described rotary body (1) bottom is arranged on described base (2), described rotary body (1) is connected with described control chamber (3) by cable, described control chamber (3) is used for controlling described rotary body (1) and realizes orientation, the rotation of pitching and rolling three degree of freedom, wherein, described rotary body (1) includes U-shaped framework (4), load mounting disc (5), azimuth axis assembly (6), pitch axis assembly (22) and wobble shaft assembly (18), described azimuth axis assembly (6) is arranged in described U-shaped framework (4), described pitch axis assembly (22) is arranged on the side frame top of described U-shaped framework (4), described load mounting disc (5) is arranged between two side frames of described U-shaped framework (4), and the two ends of described load mounting disc (5) are connected with described U-shaped framework (4) by described pitch axis assembly (22), described wobble shaft assembly (18) is arranged on described load mounting disc (5)；Described pitch axis assembly (22) is used for the adjustment driving described load mounting disc (5) to realize pitch freedom, described azimuth axis assembly (6) is used for the adjustment driving described U-shaped framework (4) to realize orientation degree of freedom, the adjustment for driving tested load to realize roll freedom of the described wobble shaft assembly (18).
2. the three-dimensional test turntable of guided missile as claimed in claim 1, it is characterized in that, described pitch axis assembly (22) includes two pitch axis (19) and drive mechanism (7), 2 described pitch axis (19) are symmetricly set on two side frame tops of described U-shaped framework (4), described drive mechanism (7) is arranged in the side frame of described U-shaped framework (4), and described drive mechanism (7) is connected with pitch axis one of them described (19) and drives described pitch axis (19) to rotate；Pitch axis described in another one (19) is pivotally connected by the side frame of swivel bearing Yu described U-shaped framework (4).
3. the three-dimensional test turntable of guided missile as claimed in claim 2, it is characterized in that, described drive mechanism (7) includes the first worm-gear speed reducer, first servomotor and the first encoder, the outfan of described first servomotor is connected with the input of described first worm-gear speed reducer, the outfan of described first worm-gear speed reducer is connected with one end of described pitch axis (19) and drives described pitch axis (19) to rotate, described first servomotor connect for the first encoder to the measurement of described pitch axis (19) movement angle away from one end of described first worm-gear speed reducer, described first encoder and described control chamber (3) communicate.
4. the three-dimensional test turntable of guided missile as claimed in claim 1, it is characterized in that, described azimuth axis assembly (6) includes the driving mechanism for driving described U-shaped framework (4) orientation degree of freedom to rotate, described driving mechanism includes planet-gear speed reducer, second servomotor and the second encoder, the outfan of described second servomotor is connected with the input of described planet-gear speed reducer, described second servomotor connects the second encoder for the orientation corner measurement to described U-shaped framework (4) away from one end of described planet-gear speed reducer, described second encoder and described control chamber (3) communicate.
5. the three-dimensional test turntable of guided missile as claimed in claim 1, it is characterized in that, described wobble shaft assembly (18) includes rolling installing plate (20), rolling bracing frame (21), second worm-gear speed reducer and the 3rd servomotor, described rolling installing plate (20) is arranged on described load mounting disc (5), described rolling bracing frame (21) is arranged on described rolling installing plate (20) and above and is used for supporting tested load, the input of described second turbine worm reducer is connected with the outfan of described 3rd servomotor, and drive described rolling bracing frame (21) to do rolling movement.
6. the three-dimensional test turntable of guided missile as claimed in claim 2, it is characterized in that, the two ends of described load mounting disc (5) are all connected with longitudinally disposed connecting plate (8), described connecting plate (8) has for being socketed the through hole on described pitch axis (19), in described through hole, be provided with the expansion sleeve (9) being socketed on described pitch axis (19)；Two ends, described load mounting disc (5) bottom are provided with balancing weight (10).
7. the three-dimensional test turntable of guided missile as claimed in claim 1, it is characterized in that, described control chamber (3) is connected to host computer (11), being provided with the panel being connected with described host computer (11) in described control chamber (3), described control chamber (3) arranged outside has the touch display screen and display lamp that are connected with described panel.
8. the three-dimensional test turntable of guided missile as claimed in claim 1, it is characterized in that, this turntable also includes for carrying out the movable stand (12) shifting and positioning in overall test, described movable stand (12) includes chassis (13), is fixed on the universal wheel (17) of described chassis (13) bottom and the levelling shoe (14) of 3 distributions triangular in shape, 3 described levelling shoes (14) are separately positioned on the end edge of described chassis (13), and described chassis (13) top is fixing with the ring flange of described base (2) bottom to be connected.
9. the three-dimensional test turntable of guided missile as claimed in claim 1, it is characterized in that, described base (2) side is provided with installing plate (23), described installing plate (23) is provided with the adapter (15) of transmission signal and power supply, and described adapter (15) is connected with described control chamber (3) by described cable.
10. the three-dimensional test turntable of guided missile as claimed in claim 9, it is characterised in that described base (2) is provided with carrying handrail (16), and described base (2) sidewall is provided with reinforcement.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201521132173.5U CN205352219U (en) | 2015-12-31 | 2015-12-31 | Three -dimensional test turntable of guided missile |
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| CN201521132173.5U CN205352219U (en) | 2015-12-31 | 2015-12-31 | Three -dimensional test turntable of guided missile |
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| CN108692615A (en) * | 2018-05-09 | 2018-10-23 | 东莞理工学院 | A kind of the artillery angle two close cycles servo regulating device and method of Worm Wheel System |
| CN108799744A (en) * | 2018-07-20 | 2018-11-13 | 中国航空工业集团公司北京航空精密机械研究所 | A kind of compound frame structures of UO-T for turntable |
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| CN108692615A (en) * | 2018-05-09 | 2018-10-23 | 东莞理工学院 | A kind of the artillery angle two close cycles servo regulating device and method of Worm Wheel System |
| CN108692615B (en) * | 2018-05-09 | 2023-09-26 | 东莞理工学院 | Cannon angle double closed loop servo adjusting device and method driven by worm and gear |
| CN108799744A (en) * | 2018-07-20 | 2018-11-13 | 中国航空工业集团公司北京航空精密机械研究所 | A kind of compound frame structures of UO-T for turntable |
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| CN109737837A (en) * | 2019-01-16 | 2019-05-10 | 中国人民解放军陆军工程大学 | Semi-physical simulation system for fixed rudder trajectory correction fuse |
| CN109737837B (en) * | 2019-01-16 | 2021-03-23 | 中国人民解放军陆军工程大学 | Semi-physical simulation system for fixed rudder trajectory correction fuse |
| CN110987394B (en) * | 2019-12-10 | 2021-09-28 | 北京无线电测量研究所 | Three-degree-of-freedom over-top tracking test turntable |
| CN110987394A (en) * | 2019-12-10 | 2020-04-10 | 北京无线电测量研究所 | Three-degree-of-freedom over-top tracking test turntable |
| CN112595343A (en) * | 2020-11-18 | 2021-04-02 | 北京航天控制仪器研究所 | Horizontal unipolar test simulation equipment of lightweight high accuracy |
| CN112595343B (en) * | 2020-11-18 | 2023-07-28 | 北京航天控制仪器研究所 | Lightweight high-precision horizontal single-shaft test simulation equipment |
| CN112730247A (en) * | 2020-12-28 | 2021-04-30 | 中国科学院合肥物质科学研究院 | Special calibration rotary table for spectrometer |
| CN113985151A (en) * | 2021-10-26 | 2022-01-28 | 九江精密测试技术研究所 | Multifunctional heavy-load three-axis antenna test turntable |
| CN113985151B (en) * | 2021-10-26 | 2024-05-31 | 九江精密测试技术研究所 | Multifunctional heavy-load triaxial antenna test turntable |
| CN114754637A (en) * | 2022-04-01 | 2022-07-15 | 上海机电工程研究所 | Universal attitude control ground test system |
| CN114754637B (en) * | 2022-04-01 | 2023-08-18 | 上海机电工程研究所 | Generalized attitude control ground test system |
| CN114754675A (en) * | 2022-04-11 | 2022-07-15 | 东莞赋安实业有限公司 | Track measuring device for high-speed moving object |
| CN114754675B (en) * | 2022-04-11 | 2023-09-19 | 东莞赋安实业有限公司 | High-speed moving object track measuring device |
| CN117074798A (en) * | 2023-08-11 | 2023-11-17 | 河北斐然科技有限公司 | Satellite antenna test turntable applied to navigation function aircraft |
| CN117074798B (en) * | 2023-08-11 | 2024-05-17 | 河北斐然科技有限公司 | Satellite antenna test turntable applied to navigation function aircraft |
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