CN104117981B - Eversion type two-axle rotating table based on electricity push rod - Google Patents
Eversion type two-axle rotating table based on electricity push rod Download PDFInfo
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- CN104117981B CN104117981B CN201310144110.0A CN201310144110A CN104117981B CN 104117981 B CN104117981 B CN 104117981B CN 201310144110 A CN201310144110 A CN 201310144110A CN 104117981 B CN104117981 B CN 104117981B
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- support platform
- rotating table
- axle rotating
- satellite
- rollover stand
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Abstract
The present invention discloses a kind of novel two-axle rotating table of eversion type based on electricity push rod, including support platform, adjustable supports, telescopic electric pushrod, sunk type rollover stand, Overthrow preventing device, adapter, rotary system, electric-control system, sunk type rollover stand one end is hinged in support platform, and fixing with electric pushrod top telescopic end be connected, the lower end of electric pushrod and support platform are that an inclination angle is fixed, the top of sunk type rollover stand is provided with rotary system, it is mechanically connected on rotary system and has the adapter for supporting fixed satellite and it can be driven to turn round, Overthrow preventing device is hingedly connected to the support platform one end tilting out satellite to prevent satellite from toppling when tilting out outside support platform.Relative to prior art, present invention uses electric pushrod device, it is achieved turning up of two-axle rotating table, provide technology for the test of Landing Buffer mechanism deploying and ensure, meet buffer gear and launch the general assembly operation requirement of test.
Description
Technical field
The invention belongs to spacecraft attitude and adjust class frock field, be specifically related to make the eversion type of electricity consumption push rod
Two-axle rotating table is to realize the adjustment of spacecraft attitude.
Background technology
Certain satellite dry weight is about 1350Kg, when carrying out the test of Landing Buffer mechanism, needs satellite by vertically
State topple over angled after, around satellite axis turn round.In this process, the attitude of existing Satellite Product
Adjusting and be all made by what two-axle rotating table completed, turntable carrying satellite is capable of 0～90 ° of upset, and 0～
The revolution of 360 °, and carry out satellite gravity anomaly in the two direction.
At present, the two-axle rotating table used in spacecraft field at home has been come by screw slide rails structure
Becoming rotary movement, its structure is shown in schematic diagram 1.Wherein, this screw slide rails structure is come real by slider-crank mechanism
The upset of satellite on existing two-axle rotating table, in such an embodiment, after two-axle rotating table drives satellite upset, satellite is all placed in
Above two-axle rotating table body, cause the maximum rotating diameter of the Satellite Product that can carry to be about 4m, and this is defended
The maximum rotating diameter of star nearly 5m, thus this structure no longer can meet the diametric requirements of celestial body revolution.Additionally,
Use tradition screw slider mechanism turntable carrying satellite, because of construction features, satellite body be all placed in turntable it
On, will certainly integral raising after turntable carrying satellite, it is difficult to meet the requirement of general assembly simple operation.
Accordingly, it would be desirable to redesign a kind of novel two-axle rotating table, to realize the Large diameter rotary to this satellite
The general assembly less with overall rising height uses requirement.
Summary of the invention
In order to solve the technology drawback of above-mentioned screw slide rails structure two-axle rotating table, it is an object of the invention to carry
For a kind of novel eversion type two-axle rotating table based on electricity push rod, meet while satellite topples over action, satellite body
Can overturn to turntable the most external, turntable body can dodge the Landing Buffer mechanism that satellite is prominent, thus reduces
Satellite rollover states is placed in the height on turntable.
In the present invention based on electricity push rod eversion type two-axle rotating table, including support platform, adjustable supports, can
Flexible electric pushrod, sunk type rollover stand, Overthrow preventing device, adapter, rotary system, electric-control system,
Sunk type rollover stand is by the two steel pipe faces, top be arrangeding in parallel and connection two steel pipe of steel pipe face, bottom and inclination
The steel-pipe welding in face forms, and one end, steel pipe face, bottom is hinged in support platform, steel pipe face, top and joint steel pipe
Link position and electric pushrod top telescopic end fixing be connected, the lower end of electric pushrod and support platform are to incline
Oblique angle is fixed, and under support level state, the adjustable supports of sunk type rollover stand one end is fixedly supported to support and puts down
On platform, the steel pipe face, top of sunk type rollover stand is provided with rotary system, on rotary system be mechanically connected have for
Supporting the adapter of fixed satellite and it can be driven to turn round, Overthrow preventing device is hingedly connected to tilt out satellite
Support platform one end with prevent satellite tilt out support platform outer time topple, electric-control system is installed to support and is put down
To control revolution and the rotary movement of two-axle rotating table on platform.
Wherein, support platform is preferably moveable support platform；
Further, the roller for movement it is provided with bottom support platform.
Further, rotary system is made up of turntable bearing, so that adapter can rotate thereon.
Further, adapter is the interface frame, mating frame of conical section.
Further, electric-control system for be capable of sunk type rollover stand and upper satellite upset, revolution with
And the Electronic control of removable support platform walking function.
Further, Overthrow preventing device in off working state collapsible in removable support platform.
Relative to the guide rail of prior art, leading screw and motor-driven two-axle rotating table, present invention uses electricity
Dynamic push rod device, it is achieved turning up of two-axle rotating table, reduces whole height during satellite upset, for Landing Buffer
Mechanism deploying test provides technology and ensures, meets buffer gear and launches the general assembly operation requirement of test.
Accompanying drawing explanation
Fig. 1 is the structural representation of the two-axle rotating table of screw slide rails structure in prior art；
Wherein, 1 is satellite；2 is rollover stand；3 is turning rod；4 is removable support platform.
Fig. 2 (a) is the front view of the two-axle rotating table based on electric pushrod structure of the present invention；
Fig. 2 (b) is the top view of the two-axle rotating table based on electric pushrod structure of the present invention；
In figure, 21 is adapter；22 is rotary system；23 be sunk type rollover stand, 24 for electric pushrod；25
For adjustable supports；26 is electric-control system；27 is front support；28 is Overthrow preventing device；29 is eccentric universal
Wheel；30 is steering mechanism.
Fig. 3 (a) be the present invention two-axle rotating table structure in the front view of sunk type rollover stand；
Fig. 3 (b) be the present invention two-axle rotating table structure in the top view of sunk type rollover stand；
In figure, 31 is steel pipe face, top, and 32 is joint steel pipe, and 33 is steel pipe face, bottom.
Detailed description of the invention
Below in conjunction with the accompanying drawings the two-axle rotating table based on electric pushrod structure of the present invention is made further
Bright.These embodiments are all exemplary, it is no intended to limit the scope of the invention.
Fig. 2 (a) and 2 (b) are respectively the front view of the electric push rod eversion type two-axle rotating table of the present invention and bow
View.The eversion type two-axle rotating table based on electric pushrod of the present invention, including support platform 4, adjustable supports 25,
Telescopic electric pushrod 24, sunk type rollover stand 23, Overthrow preventing device 28, adapter 21, rotary system
22, electric-control system 26, sunk type rollover stand 23 is by the two steel pipe face, top 31 be arrangeding in parallel and bottom steel pipes
The joint steel pipe 32 in the connection two steel pipe face of face 33 and inclination is welded, and one end, steel pipe face 33, bottom is cut with scissors
Be connected in support platform 4, the link position of steel pipe face, top 31 and joint steel pipe 32 with on electric pushrod 24
Portion's telescopic end is fixing to be connected, and the lower end of electric pushrod 24 is fixed in an inclination angle with support platform 4, for propping up
Under support level, the adjustable supports 25 of sunk type rollover stand 23 one end is fixedly supported in support platform 4, under
The steel pipe face, top 31 of heavy formula rollover stand 23 is provided with rotary system 22, and rotary system 22 is mechanically connected to be had
For supporting the adapter 21 of fixed satellite and it can be driven to turn round, Overthrow preventing device 28 is hingedly connected to
Tilt out support platform 4 one end of satellite with prevent satellite tilt out support platform 4 outer time topple, automatically controlled
System 26 is installed to control revolution and the rotary movement of two-axle rotating table in support platform 4, and electric-control system can
Realize sunk type rollover stand and the upset of upper satellite thereof, turn round and may move the walking of support platform 4.
In one embodiment, support platform 4 is moveable support platform, particularly movably car
Body.Some rollers for movement it are provided with in the bottom of removable vehicle body.
In one embodiment, rotary system is made up of turntable bearing, so that adapter, preferably conical section
Interface frame, mating frame can rotate thereon.
In one embodiment, removable support platform front portion is additionally provided with the steering mechanism turned to for platform
Wherein, the two-axle rotating table of the present invention connects satellite by adapter 21, and the other end of adapter 21 passes through screw
Connect rotary system 22, rotary system 22 is arranged on sunk type rollover stand 23, sunk type rollover stand 23 by
Electric pushrod 24 has promoted action of turning up.Adjustable supports 25 is arranged on removable support as on car body, sinks
When formula rollover stand 23 is in level, adjustable supports 25 can assist the support supporting satellite, electric-control system collection
Become in vehicle body, it is achieved turntable upset, revolution, walking function.Front-wheel, steering mechanism are arranged on support and put down
On platform 4, jointly completing the function that is movably walking, Overthrow preventing device 28 is arranged on support platform 4 front end, uses
Time be turned and stretch out, off working state collapsible is in support platform 4.
In the two-axle rotating table structure of Fig. 3 (a) and Fig. 3 (b) respectively present invention, sunk type rollover stand faces
Figure and top view, which show under turntable carrying satellite rollover states, satellite and turntable relative position relation.
The sunk type rollover stand 23 of the present invention by the two steel pipe faces, top 31 be arrangeding in parallel and steel pipe face, bottom 33 and
The joint steel pipe 32 in the connection two steel pipe face tilted is welded.
The two-axle rotating table of the present invention passes through sunk type rollover stand 23 so that two-axle rotating table height reduction, upset
Rear satellite bottom does not has turntable body and equipment to stop, while reducing operation height, also provides abundance
Working place.Further, the two-axle rotating table of the present invention devises folding Overthrow preventing device 28, effectively reduces
Two-axle rotating table length.By this eversion type two-axle rotating table, when can effectively solve general assembly operation, satellite is placed in turntable
The too high problem of upper whole height, it is provided that sufficient space carries out general assembly operation, solves a difficult problem for general assembly operation,
Thus smoothly complete Satellite Experiment and general assembly work.
Although above the detailed description of the invention of the present invention being described in detail and illustrates, but should refer to
Bright, above-mentioned embodiment can be made various changes and modifications by we, but these are without departure from the present invention
Spirit and appended claim described in scope.
Claims (6)
1. based on electricity push rod eversion type two-axle rotating table, including support platform, adjustable supports, telescopic electric pushrod,
Sunk type rollover stand, Overthrow preventing device, adapter, rotary system, electric-control system, sunk type rollover stand is by two
The steel pipe face, top be arrangeding in parallel and the steel-pipe welding in the connection two steel pipe face of steel pipe face, bottom and inclination form,
One end, steel pipe face, bottom is hinged in support platform, and steel pipe face, top pushes away with electronic with the link position of joint steel pipe
Bar top telescopic end is fixing to be connected, and the lower end of electric pushrod and support platform are that an inclination angle is fixed, and are used for supporting
Under level, the adjustable supports of sunk type rollover stand one end is fixedly supported in support platform, sunk type rollover stand
Steel pipe face, top be provided with rotary system, on rotary system be mechanically connected have the adaptation for supporting fixed satellite
Device also can drive it to turn round, Overthrow preventing device be hingedly connected to tilt out support platform one end of satellite in case
Toppling time outside only satellite tilts out support platform, electric-control system is installed in support platform to control two-axle rotating table
Revolution and rotary movement, it is characterised in that Overthrow preventing device in off working state collapsible removable
In support platform.
Eversion type two-axle rotating table based on electricity push rod the most according to claim 1, it is characterised in that support flat
Platform is moveable support platform.
Eversion type two-axle rotating table based on electricity push rod the most according to claim 2, it is characterised in that support flat
It is provided with bottom platform for its roller moved.
4. according to the eversion type two-axle rotating table based on electricity push rod described in any one of claim 1-3, it is characterised in that
Rotary system is made up of turntable bearing, so that adapter can rotate thereon.
5. according to the eversion type two-axle rotating table based on electricity push rod described in any one of claim 1-3, it is characterised in that
Adapter is the interface frame, mating frame of conical section.
6. according to the eversion type two-axle rotating table based on electricity push rod described in any one of claim 1-3, it is characterised in that
Electric-control system is for being capable of sunk type rollover stand and the upset of upper satellite thereof, turning round and may move support platform row
The electric control system of stop & go function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310144110.0A CN104117981B (en) | 2013-04-23 | 2013-04-23 | Eversion type two-axle rotating table based on electricity push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310144110.0A CN104117981B (en) | 2013-04-23 | 2013-04-23 | Eversion type two-axle rotating table based on electricity push rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104117981A CN104117981A (en) | 2014-10-29 |
| CN104117981B true CN104117981B (en) | 2016-10-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310144110.0A Active CN104117981B (en) | 2013-04-23 | 2013-04-23 | Eversion type two-axle rotating table based on electricity push rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104117981B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2425894A (en) * | 2005-03-22 | 2006-11-08 | Victor Edward Scott | Satellite dish position adjuster |
| US7737900B1 (en) * | 2007-06-18 | 2010-06-15 | Saindon Delmar L | Mobile satellite dish antenna stand |
| CN201828276U (en) * | 2010-09-17 | 2011-05-11 | 北京工业大学 | Small two-axis turntable based on stepping motors |
| CN202225188U (en) * | 2011-09-15 | 2012-05-23 | 北京卫星制造厂 | Five-degree-of-freedom adjustment platform for assembly of satellite capsule plate |
| CN102975184A (en) * | 2012-11-21 | 2013-03-20 | 中国航空工业集团公司北京航空精密机械研究所 | Double-shaft rotating table for adjusting satellite postures |
-
2013
- 2013-04-23 CN CN201310144110.0A patent/CN104117981B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2425894A (en) * | 2005-03-22 | 2006-11-08 | Victor Edward Scott | Satellite dish position adjuster |
| US7737900B1 (en) * | 2007-06-18 | 2010-06-15 | Saindon Delmar L | Mobile satellite dish antenna stand |
| CN201828276U (en) * | 2010-09-17 | 2011-05-11 | 北京工业大学 | Small two-axis turntable based on stepping motors |
| CN202225188U (en) * | 2011-09-15 | 2012-05-23 | 北京卫星制造厂 | Five-degree-of-freedom adjustment platform for assembly of satellite capsule plate |
| CN102975184A (en) * | 2012-11-21 | 2013-03-20 | 中国航空工业集团公司北京航空精密机械研究所 | Double-shaft rotating table for adjusting satellite postures |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104117981A (en) | 2014-10-29 |
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