CN204956955U - Assembly of large -scale spacecraft and transportation integration platform - Google Patents
Assembly of large -scale spacecraft and transportation integration platform Download PDFInfo
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- CN204956955U CN204956955U CN201520746250.XU CN201520746250U CN204956955U CN 204956955 U CN204956955 U CN 204956955U CN 201520746250 U CN201520746250 U CN 201520746250U CN 204956955 U CN204956955 U CN 204956955U
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Abstract
本实用新型创造提供了一种大型航天器总装与转运一体化平台，其包括平台框架、转运机构、转盘机构、回转机构和控制系统；平台框架的工作台面上设有转盘机构，回转机构置于该平台框架的下方，回转机构包括回转电机和传动齿轮，平台框架上设有位置与转盘机构配合的传动孔，回转电机为传动齿轮提供转动动力，传动齿轮穿过传动孔置于平台框架上方，转盘机构包括轴心线与平台框架工作台面垂直的转盘轴承，转盘轴承外部套有联动齿轮，且传动齿轮与联动齿轮啮合。本实用新型创造不仅满足了大型航天器的装配平台的要求，还实现了将装配好的航天器直接运输到其他地方的目的，进而将装配和运输集成一体，增加加工效率的同时，还节约了制造成本。
The utility model provides an integrated platform for large-scale spacecraft assembly and transfer, which includes a platform frame, a transfer mechanism, a turntable mechanism, a turning mechanism and a control system; Below the platform frame, the slewing mechanism includes a slewing motor and a transmission gear. The platform frame is provided with a transmission hole that matches the turntable mechanism. The slewing motor provides rotational power for the transmission gear. The transmission gear passes through the transmission hole and is placed above the platform frame. The turntable mechanism includes a turntable bearing whose axis line is perpendicular to the working surface of the platform frame, and a linkage gear is sheathed outside the turntable bearing, and the transmission gear meshes with the linkage gear. The invention of the utility model not only satisfies the requirements of the assembly platform of large-scale spacecraft, but also realizes the purpose of directly transporting the assembled spacecraft to other places, and then integrates the assembly and transportation, increases the processing efficiency, and saves manufacturing cost.
Description
Technical field
The invention belongs to aerospace and manufactures field, especially relates to a kind of Large Spacecraft general assembly and transhipment unified platform.
Background technology
Along with the development of aerospace industry, Large Spacecraft will become the emphasis of China's space flight future development, Large Spacecraft to cause on it instrument and equipment more and more also increasing due to functional requirement, this proposes challenge just to ground general assembly, require higher to transport channel during each station conversion in spacecraft process, simultaneously because above deck equipment distribution diameter is comparatively large, operator needs to move axially around spacecraft by lift car in operation, adds operational risk.In current transfer tooling, transfer car(buggy) only can realize the short range transhipment of product, and the installation of above deck equipment needs to be undertaken by other frock, so function singleness, degree of utilization is not high.
Summary of the invention
In view of this, the invention is intended to propose a kind of Large Spacecraft general assembly and transhipment unified platform, vertically parks, vertically transhipment and the equal accessible site of vertical rotary be in the problem of one to solve Large Spacecraft product.
For achieving the above object, the technical scheme of the invention is achieved in that
A kind of Large Spacecraft general assembly and transhipment unified platform, it comprises platform framework, transshipment acitivity, rotating disk mechanism, swing type mechanism and control system;
The work top of described platform framework is provided with rotating disk mechanism, described swing type mechanism is placed in the below of this platform framework, this swing type mechanism comprises turning motor and transmission gear, described platform framework is provided with the driving hole that position coordinates with rotating disk mechanism, described turning motor provides rotational power for transmission gear, this transmission gear is placed in above platform framework through driving hole, described rotating disk mechanism comprises the axial line turntable bearing vertical with platform framework work top, this turntable bearing outer cover has linkage gear, and described transmission gear engages with this linkage gear;
Described transshipment acitivity comprises roll wheel assembly, and the edge of described platform framework is arranged with roll wheel assembly, and this roll wheel assembly provides mobile power for platform framework;
Also comprise elevator, described elevator provides the power along this platform framework work top direction vertical lifting for platform framework;
Described control system to be placed on this platform framework and to be electrically connected with turning motor, roll wheel assembly and elevator respectively.
Further, the transmission gear outside be placed in above platform framework is covered with protective case, the upper surface place plane of this protective case and the upper surface place plane copline of described turntable bearing.
Further, described turning motor provides rotational power by the gap retarder that disappears for transmission gear.
Further, described rotating disk mechanism also comprises mounting ring, and described mounting ring is fixed on the work top of platform framework, and described turntable bearing is enclosed within this mounting ring outside and and is rotationally connected by ball between this mounting ring.
Further, described elevator is worm and gear elevator, and it is fixed on platform framework bottom sides edge, and controls the dipping and heaving of elevator by handwheel shake.
Further, comprise four groups of roll wheel assemblies, these four groups of roll wheel assemblies are distributed on bottom platform framework, described roll wheel assembly comprises roller and roller motor, described roller motor provides rolling power and this roller motor is electrically connected with control system for roller, and described roller is cardan wheel, and the turning cylinder being placed in the roller of described platform framework front end has spliced eye, the bottom of this platform framework also has spacing hole, inserts a locating dowel pin through described spliced eye and spacing hole.
Further, described transshipment acitivity also comprises the air cushion assembly being placed in and removably connecting bottom platform framework and with it, described air cushion assembly comprises inflatable air cushion and charging blower, the inflation inlet of described charging blower is connected with the admission port of described inflatable air cushion and this charging blower is electrically connected with control system, and this inflatable air cushion and described elevator vicinity are set up.
Further, the front end of described platform framework is fixed with turning rack, and described turning rack comprises draw bar, the axis of this draw bar and the central axis of described platform framework.
Further, described control system comprises control unit and man-machine interaction unit;
Battery pack provides rotational power for turning motor, the controlled unit controls of this battery pack, this control unit is connected with man-machine interaction unit signal, and this man-machine interaction unit comprises control panel, described control panel is provided with the action button corresponding with control unit Received signal strength, and this control panel is placed in the side end face of described platform framework.
Relative to prior art, the Large Spacecraft general assembly described in the invention has following advantage with transhipment unified platform:
(1) requirement of the assembly floor not only meeting Large Spacecraft is set up in the cooperation of the platform framework described in the invention, transshipment acitivity, rotating disk mechanism, swing type mechanism and control system, also achieve the object spacecraft assembled being transported directly to other places, and then by assembling with transport integrated, while increasing work efficiency, also a saving manufacturing cost.
(2) setting up of the air cushion assembly described in the invention can coordinate with elevator actv., thus is the function that whole platform framework realizes lifting, does not also return the weight too much increasing whole platform simultaneously.
(3) roll wheel assembly described in the invention is evenly distributed, and the roller in the roll wheel assembly set up in the front end of platform framework also can position as required, commutate when can meet whole platform movement like this requirement, can also meet directed requirement when assembling.
Accompanying drawing explanation
The accompanying drawing of the part of formation the invention is used to provide the further understanding to the invention, and the schematic description and description of the invention, for explaining the invention, does not form the improper restriction to the invention.In the accompanying drawings:
Fig. 1 is the Large Spacecraft general assembly described in the invention embodiment and transhipment unified platform integral structure birds-eye view;
Fig. 2 is the Large Spacecraft general assembly described in the invention embodiment and transhipment unified platform integral structure front elevation;
Fig. 3 coordinates schematic diagram with rotating disk mechanism for the swing type mechanism described in the invention embodiment.
Description of reference numerals:
1-turning motor, 2-disappears gap retarder, 3-protective case, 4-transmission gear, 5-turntable bearing, 6-turning rack, 7-handrail, 8-suspension centre, 9-roll wheel assembly, 10-elevator, 11-air cushion assembly, 12-control box, 13-battery pack.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the invention and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the invention in detail in conjunction with the embodiments.
As shown in Figure 1, Large Spacecraft general assembly and transhipment unified platform, it comprises platform framework 13, transshipment acitivity, rotating disk mechanism, swing type mechanism and control system;
Described platform framework 13 oad length × wide × height about 6000mm × 6000mm × 1200mm, carries 50 tons, conducts oneself with dignity about 15 tons;
The corner of this platform framework 13 is also equipped with handrail 7, the thick green electrostatic prevention rubber of upper surface paving 3mm of this handrail 7.
The work top of described platform framework 13 is provided with rotating disk mechanism, described swing type mechanism is placed in the below of this platform framework 13, this swing type mechanism comprises turning motor 1 and transmission gear 4, described platform framework 13 is provided with the driving hole that position coordinates with rotating disk mechanism, described turning motor 1 provides rotational power by the gap retarder 2 that disappears for transmission gear 4, this transmission gear 4 is placed in above platform framework 13 through driving hole, transmission gear 4 outside be placed in above platform framework 13 is covered with protective case 3, the upper surface place plane of this protective case 3 and the upper surface place plane copline of described turntable bearing 5, described rotating disk mechanism comprises the axial line turntable bearing 5 vertical with platform framework 13 work top, this turntable bearing 5 outer cover has linkage gear, and described transmission gear 4 engages with this linkage gear, described rotating disk mechanism also comprises mounting ring, described mounting ring is fixed on the work top of platform framework 13, described turntable bearing 5 be enclosed within this mounting ring outside and and be rotationally connected by ball between this mounting ring, the appropriate position setting angle measurement mechanism coordinated with rotating disk mechanism, in real time degreeof turn is returned in the read-out in control system in man-machine interaction unit, real-time display current location, simultaneously data feedback to control system, realize the object of control automatically.
Described transshipment acitivity comprises roll wheel assembly 9, the edge of described platform framework 13 is arranged with four groups of roll wheel assemblies 9, often organize in roll wheel assembly 9 and include 2 rollers, four groups of roll wheel assemblies 9 are distributed on bottom platform framework 13, described roll wheel assembly 9 for platform framework 13 mobile power is provided while can also reduce the pressure of transfer car(buggy) to ground, the danger that reduction brings due to damaged tyres, described roll wheel assembly 9 comprises roller and roller motor, described roller motor provides rolling power and this roller motor is electrically connected with control system for roller, described roller is cardan wheel, the turning cylinder being placed in the roller of described platform framework 13 front end has spliced eye, the bottom of this platform framework 13 also has spacing hole, a locating dowel pin is inserted through described spliced eye and spacing hole,
The width between centers of two adjacent groups roll wheel assembly 9 is 4600mm, roller can deflection angle ± 40 °, and its direction also can lock, because by after locating dowel pin is inserted into spliced eye and spacing hole, the cardan wheel of front end just loses the function of universal rotational, thus the cardan wheel of front end has just become directional wheel.
Roller adopts Custom Prosthesis Double-wheel structure castor, is furnished with springing, there is function that the is shockproof and out-of-flat on self-equalizing ground, and boss material is forged steel, tire material is the thick hard polyurethane rubber of 20mm, polyurethane rubber has higher intensity, elasticity, resistance to tearing and resistance to abrasion, can not cause impression in transhipment to ground, pollution-free.
Described transshipment acitivity also comprises the air cushion assembly 11 being placed in and removably connecting bottom platform framework 13 and with it, described air cushion assembly 11 comprises inflatable air cushion and charging blower, the inflation inlet of described charging blower is connected with the admission port of described inflatable air cushion and this charging blower is electrically connected with control system, and this inflatable air cushion and described elevator 10 vicinity are set up.
Also comprise the elevator 10 selecting worm and gear, range 0 ~ the 200mm of this elevator 10, described elevator 10 provides the power along this platform framework 13 work top direction vertical lifting for platform framework 13, and it is fixed on platform framework 13 bottom sides edge, and controlled the dipping and heaving of elevator 10 by handwheel shake;
The front end of described platform framework 13 is fixed with turning rack 6, and described turning rack 6 comprises draw bar, the axis of this draw bar and the central axis of described platform framework 13.
By operation elevator 10 can implementation platform framework 13 lifting and stable to park, easy to operate, laborsaving.The single specified hoisting force of elevator 10 is 20t, and reduction ratio is 1: 32, and hand handwheel one encloses stroke and is about 0.375mm, and fully loaded maximum moment of starting is 109Nm, band reverse-rotation preventing function.Described handwheel external diameter is 300mm, pastes hard gel pad with ground contact surface, and whole platform arranges 8 elevators 10 altogether, and when parking, according to carrying 46t, 6 support stressed consideration, and each support is stressed is 7.7t.During lifting, elevator 10 only uses when zero load, and time unloaded, car body is heavily 14t, and each elevator 10 distributed weight is about 14/8=1.75t, and the output torque that handwheel needs is
hand handwheel can the light whole platform framework 13 of lifting.
When using roll wheel assembly transport, elevator 10 is risen to initial position, remove the inflatable air cushion in air cushion assembly, guarantee that bottom elevator 10, terrain clearance is 80mm, bottom the backboard of installation air cushion, terrain clearance is 84mm.
When using elevator 10 to support, under elevator 10 is in holding state, insert corresponding inflatable air cushion, after inserting, inflatable air cushion distance from bottom ground is 10mm, to the qi of chong channel ascending adversely of air cushion assembly, after all inflatable air cushions float completely, now elevator 10 leaves ground along with the lifting of platform framework 13, pulls round support and take off whole platform movement by tractor truck.
Described control system to be placed on this platform framework 13 and to be electrically connected with turning motor 1, roll wheel assembly 9 and elevator 10 respectively.
Described control system comprises control unit and man-machine interaction unit;
Battery pack provides rotational power for turning motor 1, the controlled unit controls of this battery pack, this control unit is connected with man-machine interaction unit signal, and this man-machine interaction unit comprises control panel, described control panel is provided with the action button corresponding with control unit Received signal strength, and this control panel is placed in the side end face of described platform framework.
The foregoing is only the preferred embodiment of the invention; not in order to limit the invention; within all spirit in the invention and principle, any amendment done, equivalent replacement, improvement etc., within the protection domain that all should be included in the invention.
Claims (9)
1. Large Spacecraft general assembly and transhipment unified platform, is characterized in that: comprise platform framework (13), transshipment acitivity, rotating disk mechanism, swing type mechanism and control system;
The work top of described platform framework (13) is provided with rotating disk mechanism, described swing type mechanism is placed in the below of this platform framework (13), this swing type mechanism comprises turning motor (1) and transmission gear (4), described platform framework (13) is provided with the driving hole that position coordinates with rotating disk mechanism, described turning motor (1) provides rotational power for transmission gear (4), this transmission gear (4) is placed in platform framework (13) top through driving hole, described rotating disk mechanism comprises the axial line turntable bearing (5) vertical with platform framework (13) work top, this turntable bearing (5) outer cover has linkage gear, and described transmission gear (4) engages with this linkage gear,
Described transshipment acitivity comprises roll wheel assembly (9), and the edge of described platform framework (13) is arranged with roll wheel assembly (9), and this roll wheel assembly (9) provides mobile power for platform framework (13);
Also comprise elevator (10), described elevator (10) provides the power along the lifting of vertical this platform framework (13) work top direction for platform framework (13);
Described control system is placed in this platform framework (13) and goes up and be electrically connected with turning motor (1), roll wheel assembly (9) and elevator (10) respectively.
2. Large Spacecraft general assembly according to claim 1 and transhipment unified platform; it is characterized in that: transmission gear (4) outside being placed in platform framework (13) top is covered with protective case (3), the upper surface place plane of this protective case (3) and the upper surface place plane copline of described turntable bearing (5).
3. Large Spacecraft general assembly according to claim 1 and transhipment unified platform, is characterized in that: described turning motor (1) provides rotational power by the gap retarder (2) that disappears for transmission gear (4).
4. Large Spacecraft general assembly according to claim 1 and transhipment unified platform, it is characterized in that: described rotating disk mechanism also comprises mounting ring, described mounting ring is fixed on the work top of platform framework (13), and described turntable bearing (5) is enclosed within this mounting ring outside and and is rotationally connected by ball between this mounting ring.
5. Large Spacecraft general assembly according to claim 1 and transhipment unified platform, it is characterized in that: described elevator (10) is worm and gear elevator, and it is fixed on platform framework (13) bottom sides edge, and controlled the dipping and heaving of elevator (10) by handwheel shake.
6. Large Spacecraft general assembly according to claim 1 and transhipment unified platform, it is characterized in that: comprise four groups of roll wheel assemblies (9), these four groups of roll wheel assemblies (9) are distributed on platform framework (13) bottom, described roll wheel assembly (9) comprises roller and roller motor, described roller motor provides rolling power and this roller motor is electrically connected with control system for roller, described roller is cardan wheel, the turning cylinder being placed in the roller of described platform framework (13) front end has spliced eye, the bottom of this platform framework (13) also has spacing hole, a locating dowel pin is inserted through described spliced eye and spacing hole.
7. Large Spacecraft general assembly according to claim 1 and transhipment unified platform, it is characterized in that: described transshipment acitivity also comprise be placed in platform framework (13) bottom and the air cushion assembly (11) removably connected with it, described air cushion assembly (11) comprises inflatable air cushion and charging blower, the inflation inlet of described charging blower is connected with the admission port of described inflatable air cushion and this charging blower is electrically connected with control system, and this inflatable air cushion and described elevator (10) vicinity are set up.
8. Large Spacecraft general assembly according to claim 1 and transhipment unified platform, it is characterized in that: the front end of described platform framework (13) is fixed with turning rack (6), described turning rack (6) comprises draw bar, the axis of this draw bar and the central axis of described platform framework (13).
9. Large Spacecraft general assembly according to claim 1 and transhipment unified platform, is characterized in that: described control system comprises control unit and man-machine interaction unit;
Battery pack is that turning motor (1) provides rotational power, the controlled unit controls of this battery pack, this control unit is connected with man-machine interaction unit signal, and this man-machine interaction unit comprises control panel, described control panel is provided with the action button corresponding with control unit Received signal strength, and this control panel is placed in the side end face of described platform framework.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746250.XU CN204956955U (en) | 2015-09-24 | 2015-09-24 | Assembly of large -scale spacecraft and transportation integration platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746250.XU CN204956955U (en) | 2015-09-24 | 2015-09-24 | Assembly of large -scale spacecraft and transportation integration platform |
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| CN204956955U true CN204956955U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520746250.XU Withdrawn - After Issue CN204956955U (en) | 2015-09-24 | 2015-09-24 | Assembly of large -scale spacecraft and transportation integration platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151317A (en) * | 2015-09-24 | 2015-12-16 | 天津航天机电设备研究所 | Integrated platform for assembling and transporting large spacecrafts |
| CN107697315A (en) * | 2017-08-23 | 2018-02-16 | 中国人民解放军63653部队 | A kind of buoyancy transfer method applied to Large Airship load transfer |
-
2015
- 2015-09-24 CN CN201520746250.XU patent/CN204956955U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105151317A (en) * | 2015-09-24 | 2015-12-16 | 天津航天机电设备研究所 | Integrated platform for assembling and transporting large spacecrafts |
| CN107697315A (en) * | 2017-08-23 | 2018-02-16 | 中国人民解放军63653部队 | A kind of buoyancy transfer method applied to Large Airship load transfer |
| CN107697315B (en) * | 2017-08-23 | 2020-04-24 | 中国人民解放军63653部队 | Buoyancy transfer method applied to large airship load transfer |
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