CN105181371A - Load installation apparatus for ground simulation of aircrafts - Google Patents
Load installation apparatus for ground simulation of aircrafts Download PDFInfo
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- CN105181371A CN105181371A CN201510601016.2A CN201510601016A CN105181371A CN 105181371 A CN105181371 A CN 105181371A CN 201510601016 A CN201510601016 A CN 201510601016A CN 105181371 A CN105181371 A CN 105181371A
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- layer module
- load
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- adapter ring
- ring
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Abstract
The invention provides a load installation apparatus for the ground simulation of aircrafts. The load installation apparatus comprises an adapter ring, a lower layer module, a middle layer module, an upper layer module, a top plate, a hand ring and load adapting bases. The lower end of the adapter ring is connected to a ball bearing. The upper end of the adapter ring is connected to the top plate. The exterior side face of the adapter ring is connected to the side face of the upper layer module. The upper end face of the upper layer module is connected to the top plate. The lower end face of the upper layer module is connected to the upper end face of the middle layer module. The lower end face of the middle layer module is connected to the upper end face of the lower layer module. The top plate is provided with the hand ring. The hand ring is provided with a detachable structure. The load adapting bases are arranged on each floor plate and are provided with various test loads requiring reference surfaces. According to the invention, a strengthened structure can be achieved and a modularized design idea is adopted, which make loads conveniently installed and maintained. Further the load installation apparatus can be easily achieved in engineering, thereby increasing the flexibility in designing a system equipped with the same.
Description
Technical field
The present invention relates to measuring technique, is exactly load erecting device in a kind of ground simulation specifically.
Background technology
The full physics ground simulation test of spacecraft has great importance for the development of aircraft, its nucleus equipment is the air supporting analogue system built based on air-floating ball bearing, the air film that air-floating ball bearing relies on pressurized air to be formed between air floatation ball and ball bearing housing, platform is floated, the load simulated satellite of platform bearing test, thus realize the emulation testing of the mechanical environment that disturbance torque is very little suffered by outer space, therefore the design of the platform of wherein installation test load has important using value.
Find through searching document, Li Jisu, Mu little Gang etc. at paper " Large-scale satellite three-axis air-bearing table full physical simulation system " (see " control engineering ", calendar year 2001,3rd phase, page number 22-26) in describe a kind of composition, technical indicator and purposes etc. of Large-scale satellite three-axis air-bearing table full physical simulation system, do not discuss the structural design of platform in literary composition in detail.
Chinese invention patent application number: CN201510288757, patent name is high-precision vertical air-float turntable automatic balancing device and Calculate Ways, the load mounting disc of device connects firmly useful load, the lower surface of load mounting disc connects air-bearing shafts, air-bearing shafts correspondence is arranged on the upper surface center of air-float turntable main body, the bottom surface of air-float turntable main body is fixedly connected with air-float turntable pedestal, air-float turntable pedestal is by air-float turntable height adjusting support, mainly to affect the problem of turntable disturbance torque index because of deviation of gravity center rotation in order to solve vertical-type air-flotation turntable rotary part.
Summary of the invention
The object of the present invention is to provide load erecting device in a kind of ground simulation, principle be simple, engineering is easy to realize, be convenient to safeguard.
The present invention is achieved by the following technical solutions:
Load erecting device in a kind of ground simulation, comprises adapter ring, lower module, middle level module, upper layer module, top board, suspension ring and load switching benchmark; Adapter ring lower end is connected with ball bearing, adapter ring upper end is connected with top board, adapter ring lateral surface is connected with upper layer module side, upper layer module upper surface is connected with top board, and the lower surface of upper layer module is connected with the upper surface of middle level module, and the lower surface of middle level module is connected with the upper surface of lower module, top board is designed with suspension ring, suspension ring adopt demountable structure, and load switching benchmark is arranged on each laminate, and load switching benchmark installs the various test loads needing reference field.
The present invention also has following technical characteristic:
1, described device adopts pyramidal structure, and the installation site of air-floating ball bearing is adjusted flexibly by adapter ring;
2, the lower surface of described lower module, is designed with annular hanging point, for installing ring form quality gauge block.
The present invention adopts modular design method, and sole mass is light, structural strength is large, is convenient to installation and maintenance, engineering is easy to realize, and improves the dirigibility of system.
Accompanying drawing explanation
Fig. 1 is load erecting device schematic diagram in ground simulation;
Embodiment
Below in conjunction with accompanying drawing citing, the invention will be further described.
Embodiment 1:
As shown in Figure 1, load erecting device in a kind of ground simulation, comprises adapter ring 1, lower module 2, middle level module 3, upper layer module 4, top board 5, suspension ring 6 and load switching benchmark 7, adapter ring 1 lower end is connected with ball bearing, adapter ring 1 upper end is connected with top board 5, adapter ring 1 lateral surface is connected with upper layer module 4 side, upper layer module 4 upper surface is connected with top board 5, the lower surface of upper layer module 4 is connected with the upper surface of middle level module 3, the lower surface of middle level module 3 is connected with the upper surface of lower module 2, top board 5 is designed with switching screw, other card extenders can be installed as required, top board 5 is also designed with suspension ring 6, suspension ring 6 adopt demountable structure, for realizing the lifting of whole platform, load switching benchmark 7 is arranged on each laminate, load switching benchmark 7 installs the various test loads needing reference field.
Load erecting device adopts pyramidal structure, the installation site of air-floating ball bearing is adjusted flexibly by adapter ring, be convenient to adjustment and the load mounting arrangement of mass property, lower module 2, middle level module 3, upper layer module 4 and top board 5 all adopt aluminium alloy manufacture, and quality is light, intensity is large, junction adopts and is threaded, easy installation and removal. in addition, the lower surface of lower module 2, is designed with annular hanging point, can installing ring form quality gauge block, for the adjustment of platform mass characteristic.
Claims (3)
1. a load erecting device in ground simulation, comprises adapter ring (1), lower module (2), middle level module (3), upper layer module (4), top board (5), suspension ring (6) and load switching benchmark (7), it is characterized in that: described adapter ring (1) lower end is connected with ball bearing, adapter ring (1) upper end is connected with top board (5), adapter ring (1) lateral surface is connected with upper layer module (4) side, upper layer module (4) upper surface is connected with top board (5), the lower surface of upper layer module (4) is connected with the upper surface of middle level module (3), the lower surface of middle level module (3) is connected with the upper surface of lower module (2), top board (5) is designed with suspension ring (6), suspension ring (6) adopt can detaching structure, load switching benchmark (7) is arranged on each laminate, load switching benchmark (7) is upper installs the various test loads needing reference field.
2. load erecting device in a kind of ground simulation according to claim 1, is characterized in that, described device adopts pyramidal structure, and the installation site of air-floating ball bearing is adjusted by adapter ring.
3. load erecting device in a kind of ground simulation according to claim 1, is characterized in that, the lower surface of described lower module (2) is designed with annular hanging point, for installing ring form quality gauge block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510601016.2A CN105181371A (en) | 2015-09-10 | 2015-09-10 | Load installation apparatus for ground simulation of aircrafts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510601016.2A CN105181371A (en) | 2015-09-10 | 2015-09-10 | Load installation apparatus for ground simulation of aircrafts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105181371A true CN105181371A (en) | 2015-12-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510601016.2A Pending CN105181371A (en) | 2015-09-10 | 2015-09-10 | Load installation apparatus for ground simulation of aircrafts |
Country Status (1)
| Country | Link |
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| CN (1) | CN105181371A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62162940A (en) * | 1986-01-13 | 1987-07-18 | Shimizu Constr Co Ltd | Method and device for uniformly distributing force in structure experiment |
| CN102426007A (en) * | 2011-08-29 | 2012-04-25 | 哈尔滨工业大学 | High-precision method for measuring attitude angle of triaxial air bearing table and measurement device thereof |
| CN103496450A (en) * | 2013-09-28 | 2014-01-08 | 哈尔滨工业大学 | Micro-disturbance-torque environment simulation device suitable for spacecraft simulated test |
| CN104318024A (en) * | 2014-10-18 | 2015-01-28 | 哈尔滨工业大学 | High-stability low-disturbance torque optimum design method of triaxial air bearing table |
| CN104386267A (en) * | 2014-11-03 | 2015-03-04 | 哈尔滨工业大学 | Testing device and method applicable for spacecraft high-stability pointing control |
| CN104460340A (en) * | 2014-10-19 | 2015-03-25 | 哈尔滨工业大学 | Automatic separating device for sphericity error of large-scale ball and method thereof |
-
2015
- 2015-09-10 CN CN201510601016.2A patent/CN105181371A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62162940A (en) * | 1986-01-13 | 1987-07-18 | Shimizu Constr Co Ltd | Method and device for uniformly distributing force in structure experiment |
| CN102426007A (en) * | 2011-08-29 | 2012-04-25 | 哈尔滨工业大学 | High-precision method for measuring attitude angle of triaxial air bearing table and measurement device thereof |
| CN103496450A (en) * | 2013-09-28 | 2014-01-08 | 哈尔滨工业大学 | Micro-disturbance-torque environment simulation device suitable for spacecraft simulated test |
| CN104318024A (en) * | 2014-10-18 | 2015-01-28 | 哈尔滨工业大学 | High-stability low-disturbance torque optimum design method of triaxial air bearing table |
| CN104460340A (en) * | 2014-10-19 | 2015-03-25 | 哈尔滨工业大学 | Automatic separating device for sphericity error of large-scale ball and method thereof |
| CN104386267A (en) * | 2014-11-03 | 2015-03-04 | 哈尔滨工业大学 | Testing device and method applicable for spacecraft high-stability pointing control |
Non-Patent Citations (1)
| Title |
|---|
| 李季苏 等: "大型卫星三轴气浮台全物理仿真***", 《控制工程》 * |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151223 |
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| RJ01 | Rejection of invention patent application after publication |