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A nested coupling cylindrical cam interface component and its use method

A technology of cylindrical cam and interface components, which is applied in the docking device of aerospace vehicles, space navigation equipment, space navigation equipment, etc., can solve the problems of coupling cylindrical cam mechanism stuck, motor reverse and so on, so as to simplify the shape and avoid Stuck, to achieve the effect of on-rail assembly

Active Publication Date: 2021-09-24
DALIAN MARITIME UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Previous studies have shown that due to vibration, machining errors and other reasons, the coupled cylindrical cam mechanism has functional failures such as sticking in some applications, and this accidental failure cannot be eliminated by reversing the motor, and can only be eliminated by manually dismantling and reassembling. Fault

Method used

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  • A nested coupling cylindrical cam interface component and its use method
  • A nested coupling cylindrical cam interface component and its use method
  • A nested coupling cylindrical cam interface component and its use method

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Embodiment Construction

[0074] The present invention will be further described below in conjunction with the accompanying drawings. Such as Figure 1-10 As shown, a nested coupling cylindrical cam interface assembly includes a driving end and a passive end;

[0075] The active end includes a primary module, a secondary module and an active end base plate 14; the secondary module is installed in the center of the active end base plate 14; the primary module is installed on the periphery of the active end base plate 14 The first-level module includes an inner top plate 5, a first-level central block 4, a lock hook assembly 3, a first-level drive ring 1, a first-level transmission assembly and a first-level transmission pin shaft 2; the inner top plate 5 is installed on the third The top of a support block 12, the three support blocks 12 are uniformly installed on the active end base plate 14 along the circumferential direction; the first-level central block 4 is fixed on the active end base plate 14 b...

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Abstract

The invention discloses a nested coupling cylindrical cam interface assembly and a method for using the same. The interface assembly includes a driving end and a passive end; the active end includes a first-level module and a second-level module, and the second-level module is installed on the bottom plate of the active end the upper center; the first-level module is installed on the periphery of the active bottom plate; the first-level module includes the first-level center block, the lock hook assembly and the first-level drive ring; the curve groove line type of the first-level center block is straight-rising-flat Straight-down combination; the line type of the curved groove of the primary driving ring is a rising-vertical combination; the secondary module includes a propulsion cylinder, a secondary driving ring and a secondary center block, and the linear shape of the curved groove of the propelling cylinder is straight-rising- Straight combination. The invention decomposes the transmission process of the active end into a primary transmission process and a secondary transmission process, and adopts dual motors for driving. The present invention simplifies the curve type of the groove, avoids the problem of stagnation (function failure) in some application occasions, and realizes the movement determinism and reliability of the interface connection function.

Description

technical field [0001] The invention relates to a mechanical repeatable connection and separation interface assembly, which belongs to the technical field of spacecraft modular interface design, in particular to a nested coupling cylinder cam interface assembly and a method for using the same. Background technique [0002] With the continuous deepening of human space research, development and utilization, modular design has become a key technology to meet the needs of spacecraft development such as rapid response, extended service life, reduced development and maintenance costs, and reduced risks. The interface is the link between modules and the channel for material, energy and information transmission between modules. Therefore, the modular interface design of spacecraft has attracted the attention of countries all over the world. [0003] In the iBOSS (intelligent Building Blocks for On-Orbit Satellite Servicing) project of Aachen University in Germany, five types of int...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B64G1/64
CPCB64G1/641B64G1/645B64G1/646
Inventor 刘志杰李健豪王晓邦杨帅
Owner DALIAN MARITIME UNIVERSITY