CN203486152U - Satellite universal unfolding support frame - Google Patents
Satellite universal unfolding support frame Download PDFInfo
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- CN203486152U CN203486152U CN201320511486.6U CN201320511486U CN203486152U CN 203486152 U CN203486152 U CN 203486152U CN 201320511486 U CN201320511486 U CN 201320511486U CN 203486152 U CN203486152 U CN 203486152U
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- bracing frame
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- satellite general
- launches
- erecting stage
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Abstract
The utility model relates to a satellite universal unfolding support frame. The satellite universal unfolding support frame comprises a longitudinal movement system and a vertical movement system, wherein the longitudinal movement system comprises a bearing bridge, a horizontal operation mechanism and tracks, the tracks are straddled on load-bearing stand columns, and two sides of the bearing bridge are movably arranged on the track through the horizontal operation mechanism; the vertical movement system is composed of a vertical lifting mechanism and a mounting platform, and the mounting platform is arranged on the lower portion of the bearing bridge through the vertical lifting mechanism. The satellite universal unfolding support frame achieves steady lifting of a spacecraft through the longitudinal movement system and the vertical movement system, is stable and reliable in operation, has high stability, and can meet design requirements in accuracy after long-time usage and parking; has high reliability and guarantees the safety of test products.
Description
Technical field
The utility model belongs to test apparatus field, and particularly a kind of Satellite General launches bracing frame.
Background technology
For spacecraft ground, launch test, need to be by the expansion under test facility simulating zero gravity state.This test facility need to meet: structure and the mechanism that launch without any interference spacecraft test platform below; System arrives after assigned address, and test platform needs fast and stable; The levelness of test platform and planeness etc. are had relatively high expectations; Test platform reliability is high.At present, also do not meet the test platform of test requirements document.
Summary of the invention
The purpose of this utility model is to provide a kind of Satellite General expansion bracing frame that spacecraft launches test that can be used in, and it has stable quick, the advantage that reliability is high.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of Satellite General launches bracing frame, it is characterized in that: comprise vertical moving system and vertical mobile system, vertical moving system forms by carrying crane span structure, level moving machinery, track, rail bracket is located on bearing column, and carrying crane span structure both sides are moved and are installed on track by level moving machinery; Vertical mobile system consists of vertical lifting mechanism and erecting stage, and erecting stage is installed on carrying crane span structure bottom by vertical lifting mechanism.
And described level moving machinery comprises that being installed on two of carrying crane span structure two bottom sides arranges wheels and drive respectively two reducing motors that in this two rows wheel, driving wheel moves.
And, the common frequency converter that connects of described two reducing motors.
And described vertical lifting mechanism is by left and right two row's at right angle settings in carrying the ball-screw on crane span structure and driving the speed reduction gearing of this ball-screw synchronized operation to form, the leading screw lower end of ball-screw is installed on described erecting stage jointly.
And the span between two described row's ball-screws is 10m.
And described erecting stage consists of truss main body and many rows threaded block of being installed in truss main body bottom surface, is all shaped with tapped bore on threaded block.
And the X-direction spacing between described threaded block is 500mm, the Y-direction spacing between threaded block is 850mm.
And the tapped bore of the described threaded block suspention deflection centering of serving as reasons is processed into.
And, the equal mounted angle horizon detector in described erecting stage upper surface two ends.
Advantage of the present utility model and good effect are:
1. this Satellite General launches bracing frame, vertical mobile system can drive erecting stage to move in apart from ground 4.5-8.5m altitude range, the positioning precision of erecting stage short transverse is due to ± 0.5m, its vertical lifting mechanism adopts one group of (four) ball-screw, by certain procedures, accurately control the height of adjusting erecting stage, ball-screw can be realized gapless driving, guarantees 4 synchronization liftings.
2. this Satellite General launches bracing frame, the level moving machinery of vertical moving system adopts the wheel being driven by reducing motor, two reducing motors are by the Frequency Converter Control of adjustable speed, to guarantee its synchronism, set up rail clamping device simultaneously, guarantee that whole Satellite General launches after bracing frame arrives assigned work position to lock, in the horizontal direction non-displacement.
3. this Satellite General launches bracing frame, is realized the steady lifting of spacecraft by vertical moving system and vertical mobile system, operates steadily and reliably possesses high stability, and after using for a long time and parking, precision still can meet design requirement; Possess high reliability, guarantee to participate in the experiment product safety.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the A portion enlarged drawing of Fig. 1;
Fig. 4 is the structural representation of speed reduction gearing of the present invention.
Reference numeral:
1-carrying crane span structure, 2-speed reduction gearing, 3-erecting stage, 4-ball-screw, 5-inclination angle horizon detector, 6-reducing motor, 7-wheel, 8-track, 9-bearing column, 10-vehicle wheel frame, 11-threaded block, 12-two-stage transmission, 13-one-level change speed gear box.
The specific embodiment
Below in conjunction with accompanying drawing, by specific embodiment, the utility model is described in further detail.Following examples are descriptive, are not determinate, can not limit protection domain of the present utility model with this.
Satellite General launches a bracing frame, and it comprises vertical moving system and vertical mobile system.Vertical moving system forms by carrying crane span structure 1, level moving machinery, track 8, and rail bracket is located on bearing column 9, and carrying crane span structure both sides are moved and are installed on track by level moving machinery.Four angles at factory building arrange 4 bearing columns.Factory building clear span 26m, long 9m, bearing column height is 10.5m.
Carrying crane span structure is comprised of single girder and two butt beams, and girder is pressed truss structure form design, and integral rigidity is not less than L/2000, and does vibrations ageing treatment, eliminates girder internal stress, meets under long-time condition of loading, and bulk deformation amount is no more than 1mm.
Level moving machinery comprises that being installed on two of carrying crane span structure two bottom sides arranges wheels 7 and drive respectively two reducing motors 6 that in this two rows wheel, driving wheel moves.The common frequency converter that connects of two reducing motors, to guarantee its synchronism.Wheel is packed in vehicle wheel frame 10 bottoms of the both sides of carrying crane span structure.And set up rail clamping device, guarantee that whole Satellite General launches after bracing frame arrives assigned work position to lock, in the horizontal direction non-displacement.
In order to guarantee that Satellite General launches the overall precision after bracing frame level run, orbit should special (machinework), and improves track hardness by heat treatment; Orbit is installed should use adjustable sizing block, with the horizontal accuracy≤± 0.5mm that guarantees that two orbits are installed.
Vertical mobile system consists of vertical lifting mechanism and erecting stage 3, and erecting stage is installed on carrying crane span structure bottom by vertical lifting mechanism.Vertical lifting mechanism is by left and right two row's at right angle settings in carrying the ball-screw 4 on crane span structure and synchronously driving the speed reduction gearing 2 of ball-screw to form, and the leading screw lower end of ball-screw is installed on described erecting stage jointly.Every row's ball-screw consists of former and later two ball-screws.Erecting stage size is 16x1m, adopts truss structure, by 4 vertically arranged ball-screws, controls it apart from ground 4.5m-8.5m altitude range up-and-down movement, and for the rigidity that guarantees that erecting stage is good, the span between two row's ball-screws is 10m.Vertical mobile system drives erecting stage moving apart from ground 4.5m-8.5m altitude range, and erecting stage is at be better than ± 0.5mm of the positioning precision of short transverse.
Ball-screw is synchronously driven by speed reduction gearing 2, and speed reduction gearing forms with the one-level change speed gear box 13 of servomotor and the two-stage transmission 12 that is positioned at its both sides by one.Ball-screw is comprised of screw rod, nut and ball, can control exactly the height of adjusting lifting platform by certain procedures, and drive worm and gear by servomotor.Because worm and gear adopts gapless driving, can guarantee 4 synchronization liftings.
Erecting stage consists of truss main body and many rows threaded block 11 of being installed in truss main body bottom surface, and erecting stage requires rigidity fabulous, loads after 200kg concentrated load, and distortion is not more than 1mm.On threaded block, be all shaped with tapped bore.X-direction spacing between threaded block is 500mm, and the Y-direction spacing between threaded block is 850mm.
The tapped bore of the threaded block suspention deflection centering of serving as reasons is processed into.The processing of threaded block (erecting stage basal plane) is to measure after deformation data by suspended state, on lathe, by this state centering (imposed deformation), process, to guarantee that under mode of operation, each threaded block levelness is no more than 0.1mm, whole erecting stage basal plane is no more than 0.125mm/m in the levelness of directions X, in the levelness of Y-direction, is no more than 1mm/m.And erecting stage has enough rigidity (under 200kg effect, maximum distortion 0.2mm), then carries out abundant actv. ageing treatment, can guarantee that platform is out of shape to be in actual use less than 1mm.
The equal mounted angle horizon detector 5 in erecting stage upper surface two ends.Be used for exporting horizontal detection signal.
Combine control system user task setting, sensor-based system, electric drive system are carried out to organic combination and coordination, setting according to user of task, utilizes the data such as grating scale, elevation level instrument to complete the real-time measurement to vertical dimension and levelness.
Operating system is used hand-held remote control unit operation, has erecting stage upright position and levelness Presentation Function, and directly desired location starts operation.And can carry out manually (fine motion), compensating operation.
Adopt remote control mode to control system, remote control equipment (RCE) need have good human-computer interaction interface, and can display platform height and the information such as levelness.
Although disclose for the purpose of illustration embodiment of the present utility model and accompanying drawing, but it will be appreciated by those skilled in the art that: within not departing from the spirit and scope of the utility model and claims, various replacements, variation and modification are all possible, therefore, scope of the present utility model is not limited to embodiment and the disclosed content of accompanying drawing.
Claims (9)
1. a Satellite General launches bracing frame, it is characterized in that: comprise vertical moving system and vertical mobile system, vertical moving system forms by carrying crane span structure, level moving machinery, track, rail bracket is located on bearing column, and carrying crane span structure both sides are moved and are installed on track by level moving machinery; Vertical mobile system consists of vertical lifting mechanism and erecting stage, and erecting stage is installed on carrying crane span structure bottom by vertical lifting mechanism.
2. Satellite General according to claim 1 launches bracing frame, it is characterized in that: described level moving machinery comprises that being installed on two of carrying crane span structure two bottom sides arranges wheels and drive respectively two reducing motors that in this two rows wheel, driving wheel moves.
3. Satellite General according to claim 2 launches bracing frame, it is characterized in that: the common frequency converter that connects of described two reducing motors.
4. Satellite General according to claim 1 launches bracing frame, it is characterized in that: described vertical lifting mechanism is by left and right two row's at right angle settings in carrying the ball-screw on crane span structure and driving the speed reduction gearing of this ball-screw synchronized operation to form, and the leading screw lower end of ball-screw is installed on described erecting stage jointly.
5. Satellite General according to claim 4 launches bracing frame, it is characterized in that: the span between two described row's ball-screws is 10m.
6. Satellite General according to claim 4 launches bracing frame, it is characterized in that: described erecting stage consists of truss main body and many rows threaded block of being installed in truss main body bottom surface, is all shaped with tapped bore on threaded block.
7. Satellite General according to claim 6 launches bracing frame, it is characterized in that: the X-direction spacing between described threaded block is 500mm, and the Y-direction spacing between threaded block is 850mm.
8. Satellite General according to claim 6 launches bracing frame, it is characterized in that: the tapped bore of the described threaded block suspention deflection centering of serving as reasons is processed into.
9. Satellite General according to claim 1 launches bracing frame, it is characterized in that: the equal mounted angle horizon detector in described erecting stage upper surface two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511486.6U CN203486152U (en) | 2013-08-21 | 2013-08-21 | Satellite universal unfolding support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320511486.6U CN203486152U (en) | 2013-08-21 | 2013-08-21 | Satellite universal unfolding support frame |
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| Publication Number | Publication Date |
|---|---|
| CN203486152U true CN203486152U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320511486.6U Expired - Fee Related CN203486152U (en) | 2013-08-21 | 2013-08-21 | Satellite universal unfolding support frame |
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| Country | Link |
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| CN (1) | CN203486152U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569376A (en) * | 2013-08-21 | 2014-02-12 | 天津起重设备有限公司 | General unfolding frame for satellite |
| CN104695716A (en) * | 2015-03-27 | 2015-06-10 | 上海绿地建设(集团)有限公司 | Truss body for travelling flatcar |
| CN104724610A (en) * | 2015-03-27 | 2015-06-24 | 上海绿地建设(集团)有限公司 | Bridge type travelling flat wagon for assembly of internal color coated plate |
-
2013
- 2013-08-21 CN CN201320511486.6U patent/CN203486152U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103569376A (en) * | 2013-08-21 | 2014-02-12 | 天津起重设备有限公司 | General unfolding frame for satellite |
| CN103569376B (en) * | 2013-08-21 | 2016-08-10 | 天津起重设备有限公司 | Satellite General stretcher |
| CN104695716A (en) * | 2015-03-27 | 2015-06-10 | 上海绿地建设(集团)有限公司 | Truss body for travelling flatcar |
| CN104724610A (en) * | 2015-03-27 | 2015-06-24 | 上海绿地建设(集团)有限公司 | Bridge type travelling flat wagon for assembly of internal color coated plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20160821 |