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Multi-degree-of-freedom self-sensing precision pointing vibration isolation integrated platform and combined device

A self-sensing, degree-of-freedom technology, used in workbenches, manufacturing tools, program-controlled manipulators, etc., can solve the problems of reducing output accuracy, limited space and volume applications, etc., to reduce difficulty, reduce device structure size, reduce The effect of the effect of pointing accuracy

Active Publication Date: 2020-06-12
SHANGHAI JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the traditional mechanical device will seriously reduce the final output accuracy due to the complex transmission chain and the cumulative error of each transmission link; at the same time, the additional series vibration isolation device also limits its further application in related fields in terms of space volume and quality.

Method used

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  • Multi-degree-of-freedom self-sensing precision pointing vibration isolation integrated platform and combined device
  • Multi-degree-of-freedom self-sensing precision pointing vibration isolation integrated platform and combined device
  • Multi-degree-of-freedom self-sensing precision pointing vibration isolation integrated platform and combined device

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Embodiment Construction

[0056] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several changes and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

[0057] This embodiment provides a multi-degree-of-freedom self-sensing precision pointing vibration isolation integrated platform and a combined device, especially a six-degree-of-freedom self-sensing precision pointing vibration isolation integrated device platform based on giant magnetostrictive drive. The present invention can utilize a variety of direct drive types, such as giant magnetostrictive drive, piezoelectric drive, electromagnetic drive and other active drive elements. Through the design of ...

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Abstract

The invention provides a multi-degree-of-freedom self-sensing precise pointing and vibration isolating integrated platform and a combined device. The multi-degree-of-freedom self-sensing precise pointing and vibration isolating integrated platform comprises load discharging devices (1), drive supporting rods (2), connection bases (3), an upper platform (4), locking devices (5), positioning supporting tools (6) and a lower platform (7), wherein the load discharging devices (1) are connected with the upper platform (4) and separated from the lower platform (7); the connection bases (3) in fastened connection with the upper platform (4) are connected with the connection bases (3) in fastened connection with the lower platform (7) through the drive supporting rods (2); the locking devices (5)are connected between the upper platform (4) and the lower platform (7); the positioning supporting tools (6) are arranged on the lower platform (7); and the drive supporting rods (2) are obliquely embedded in semi-arc grooves of supporting edges of the positioning supporting tools (6). The multi-degree-of-freedom self-sensing precise pointing and vibration isolating integrated platform integratesintelligent sensing and has the characteristics of achieving multi-degree-of-freedom precise positioning, integrating active vibration isolating and passive vibration isolating, achieving safe locking, being convenient to assemble and high in bearing capacity, and the like.

Description

technical field [0001] The invention relates to the technical field of precision drive and vibration control devices, in particular to a multi-degree-of-freedom self-sensing precision pointing vibration isolation integrated platform. Background technique [0002] The pointing device is a device that can accurately adjust the target load according to the desired posture, and the vibration isolation device is usually used to reduce the negative impact of the vibration of complex parts on the target load. In aerospace, genetic engineering, biomedicine, optical engineering, ultra-precision machining, manufacturing and other fields, on the one hand, there are extremely strict requirements on the micro-nano level space pose of the target load, on the other hand, the impact of external vibration on the target load Interference is also strictly limited. However, the traditional mechanical device will seriously reduce the final output accuracy due to the complex transmission chain a...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B23Q1/44B23Q11/00B25H1/02B25H1/14B25J9/00
Inventor 杨斌堂
Owner SHANGHAI JIAOTONG UNIV
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