A follow-up gravity compensation device for a three-degree-of-freedom space station pan table lamp

A technology of gravity compensation and space station, which is applied in the field of aerospace, can solve problems such as inability to completely simulate lighting equipment, and achieve the effects of avoiding bending moment, high assembly accuracy, and high unloading accuracy

Active Publication Date: 2021-08-24
HARBIN INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to solve the problem that the existing ground simulation equipment cannot completely simulate the unfolding action and the two-axis driving action of the projecting lighting equipment in a zero-gravity state, the invention further proposes a follow-up gravity compensation device for a three-degree-of-freedom space station pan table lamp

Method used

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  • A follow-up gravity compensation device for a three-degree-of-freedom space station pan table lamp
  • A follow-up gravity compensation device for a three-degree-of-freedom space station pan table lamp
  • A follow-up gravity compensation device for a three-degree-of-freedom space station pan table lamp

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specific Embodiment approach 1

[0019] DETAILED DESCRIPTION One: Combination Figure 1 Sum figure 2 The present embodiment described embodiment, the present embodiment three freedoms station cloud lamp follower gravity compensation device, which comprises a synchronous compression release assembly 5, the support frame 6 and the ball detent plate 7, the vertical positioning plate 7 is fixed on the spherical support frame 6, the present embodiment also includes an arm assembly, the arm assembly 2, a front end and a rear end 3 weight complement components heavy complement component 4, the arm assembly 7 is connected with the positioning plate, and the arm assembly 2 the boom assembly 1 is connected to the distal end of the arm assembly 2 through the front re complement component 3 is connected to the light-emitting lighting device 8, the rear end of the rear end of the arm assembly 2 by weight of the complement component 4 is connected to the middle of the light-emitting lighting device 8, cast lighting device and t...

specific Embodiment approach 2

[0022] DETAILED DESCRIPTION 2: Combination Figure 3 The present embodiment described embodiment, the present embodiment three freedoms station cloud lamp follower gravity compensation device 1 comprises a base boom assembly 1-1, the arm rotation shaft 1-2, 1-3 boom and the pivot bearing arm 1-4, 1-1 fixedly mounted on the base plate 7 is positioned, the end of the boom and the arm 1-3 1-4 connected to the pivot bearing, the pivot bearing arm by 1-4 1-2 boom rotation shaft rotatably connected to the base 1-1.

[0023] 1-4 boom pivot bearing and the end of the arm 1-3 is connected with the adjusting pad 1-5.

[0024] Boom rotation shaft 1-2 has upper and lower ends of the angular contact ball bearings 1-6.

[0025] Other connection relationships composition and a specific embodiment of the same.

specific Embodiment approach 3

[0026] Detailed Embodiment 3: Combination Figure 3 The present embodiment described embodiment, the present embodiment three freedoms station cloud lamp follower gravity compensation means of the boom assembly 1 further comprises two stops and two axes 1-7 1-8 constant torque springs, group 1-1, upper and lower ends respectively provided with a base shaft gear 1-7, 1-7 respectively, each gear set shaft a constant torque spring 1-8. The spring constant torque 3Cr19Ni9Mo2N 1-8 using a material having excellent performance, good surface quality and strict control of surface defects decarburization, the exact shape and size. The other two components and connection relation between the specific embodiments.

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Abstract

The invention relates to a follow-up gravity compensation device for a three-degree-of-freedom space station cloud table lamp, which relates to a follow-up gravity compensation device, in particular to a follow-up gravity compensation device for a three-degree-of-freedom space station cloud stand lamp. The invention aims to solve the problem that the existing ground simulation equipment cannot completely simulate the unfolding action and the biaxial driving action of the projecting lighting equipment in a zero-gravity state. The positioning plate of the present invention is vertically fixed on the spherical support frame, and the present invention also includes a boom assembly, a small arm assembly, a front end refill assembly and a rear end refill assembly, the boom assembly is connected with the positioning plate, the small arm assembly is connected with the large The arm assembly is connected, the front end of the small arm assembly is connected with the projection lighting equipment through the front refill assembly, the rear end of the small arm assembly is connected with the middle part of the projection lighting equipment through the rear refill assembly, and the rear end of the projection lighting equipment is connected with the projection lighting equipment. The positioning plate is connected, and the rear end of the projection lighting device is connected with the end of the boom assembly through a synchronous pressing and releasing assembly. The invention belongs to the field of aerospace.

Description

Technical field [0001] The present invention relates to a servo gravity compensation device, particularly relates to a gravity compensation device follower three freedoms lamp cloud station, belonging to the field of aerospace. Background technique [0002] With the development of the aerospace industry, and constantly improve the technological level of enthusiasm to explore the uncharted territory of the universe has reached an unprecedented high. Space activities representing the comprehensive strength of a country at the same time, is also a powerful symbol of power. At present, the development of space exploration activities generally: orbiting satellites, space stations and space exploration. Exploration mission requirements of the system in all aspects of performance are high, into space equipment must be appropriate experiments and a lot of performance evaluation on the ground, so as to ensure the completion of objectives in accordance with requirements. This patent is a g...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B64G1/66
CPCB64G1/66
Inventor 郭宏伟邓宗全陶磊刘荣强杨德文
Owner HARBIN INST OF TECH
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