Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Graduation device for detecting surface shape of aspheric optical element

A technology for indexing devices and optical components, applied in the direction of using optical devices, measuring devices, instruments, etc., can solve the problems of control accuracy, positioning accuracy, lack of information feedback, etc., and achieve small structure, wide application, and high hardness Effect

Inactive Publication Date: 2010-02-24
XIAMEN UNIV
View PDF1 Cites 7 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide an aspheric surface that can provide real-time feedback, compensation of motion, and precise control of angular displacement in view of the problems of the existing CNC rotary table, such as low control accuracy, low positioning accuracy, lack of information feedback, and no error compensation. Indexing device for surface shape detection of optical components

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Graduation device for detecting surface shape of aspheric optical element
  • Graduation device for detecting surface shape of aspheric optical element
  • Graduation device for detecting surface shape of aspheric optical element

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] The present invention will be further described below by means of embodiments in conjunction with the accompanying drawings.

[0021] The embodiments of the present invention basically include two parts: a control system and an indexing device.

[0022] see figure 1 , The control system is equipped with industrial computer A1, interface circuit board A2, servo amplifier A3, servo motor A4, angle encoder A5 and encoder digital display meter A6. The motion controller of the industrial computer A1 is installed in the PCI slot of the IPC, connected to the input terminal of the servo amplifier A3 through the interface circuit board A2, the output terminal of the servo amplifier A3 is connected to the servo motor A4, and the angle encoder A5 is driven by the servo motor A4 , the data output end of the angle encoder A5 is connected to the input end of the encoder digital display meter A6, and the output end of the encoder digital display meter A6 is connected to the RS-232-C ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a graduation device for detecting the surface shape of an aspheric optical element, in particular to a graduation device for accurately controlling the displacement of a rotation angle. The invention provides a graduation device for accurately controlling the displacement of a rotation angle, which can feed back and compensate movement quantity and accurately control angular displacement in real time. The graduation device comprises a control system and a graduation device, wherein the control system is provided with an industrial personnel computer, an interface circuit board, a servo amplifier, a servo motor, an angular coder and a numeral display meter of the coder; and the graduation device is provided with a base, an upper bearing base, a main shaft, a motor base, a deep groove ball bearing, a main shaft synchronous pulley, a motor synchronous pulley, a synchronous belt, a rotary disk and a clamp.

Description

technical field [0001] The invention relates to an indexing device for precisely controlling the rotation angle displacement, in particular to an indexing device for detecting the surface shape of an aspheric optical element. Background technique [0002] The development of precision and ultra-precision machining has directly affected the development of cutting-edge technology and the defense industry. Countries around the world have invested a lot of manpower and material resources in the development and research of precision and ultra-precision technology (see literature: Yuan Guojun. The latest progress in precision machining technology at home and abroad; Tool Technology, 2008, 42(10): 5-13). In recent years, many precision and ultra-precision turning, grinding, polishing and other machine tool equipment have been developed at home and abroad, and new precision machining technology and precision measurement technology have been developed. Multi-axis and multi-degree-of-...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): G01B11/24
Inventor 郭隐彪朱永炉陈露霜柯晓龙
Owner XIAMEN UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com