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Micro drafting device for testing test piece material nano metric mechanical properties

A nano-scale, stretching device technology, used in measuring devices, using stable tension/pressure to test the strength of materials, analyzing materials, etc., can solve the problems of poor positioning accuracy, complex structure and high cost, and achieve low cost and high Drive precision and high efficiency

Inactive Publication Date: 2008-07-23
长春邦大精密技术有限公司
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  • Summary
  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to solve the problems of traditional micro-loading devices such as complex structure, poor positioning accuracy, and high cost in terms of driving and positioning, to realize uniaxial tensile experiments on micro-components, and to provide a nanoscale mechanical performance test of specimen materials micro stretching device

Method used

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  • Micro drafting device for testing test piece material nano metric mechanical properties
  • Micro drafting device for testing test piece material nano metric mechanical properties

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Embodiment Construction

[0019] Referring to Figures 1 and 2, the present invention is mainly composed of a base, a flexible hinge, a driving element and a pre-tensioning mechanism, the flexible hinge 24812 and the base 913 are an integral body, the flexible hinge 7, a stage 5 and a base 9 are A whole, the flexible hinge 12, the other stage 11, and the other base 13 are a whole, all processed by wire cutting. One base 9 is connected to another base 13 through multiple sets of flexible hinges 248, one object stage 5 is connected to one base 9 through flexible hinges 7, and another object stage 11 is connected to another base 13 through flexible hinges 12. connected. One end of a base 9 is connected with a screw 1, a stage 5 and a pre-tensioning mechanism composed of a flexible hinge 7, which is used to pre-tighten the driving element 10, and one end of the other base 13 is connected with a screw 16, and another loading Another pre-tightening mechanism composed of the object table 11 and the flexible h...

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Abstract

The invention relates to a material nanometer mechanical property test device, in particular to a stretching device of material nanometer mechanical property test, for resolving the problems of traditional micro load device at driving and positioning fields, as complex structure, low positioning accuracy and high cost. The invention is mainly composed of bases, flexible hinges, a drive unit and preloading devices, which is characterized in that one base (9) is connected with another base (13) via a plurality of flexible hinges (2, 4, 8), the preloading devices are mounted at two ends of the drive unit (10), one preloading device comprises a screw (1) connected with one end of the base (9), an objective table (5) connected with the base (9) via a flexible hinge (7), another preloading device comprises a screw connected with one end of the base (13) and one objective table (11) connected with the base (13) via a flexible hinge (12).

Description

technical field [0001] The invention relates to a device for testing the nanoscale mechanical properties of test piece materials, in particular to a stretching device for testing the nanoscale mechanical properties of test piece materials, which can be applied to micro-nano-scale superfinishing, micro-electromechanical systems (MEMS), precision Optical engineering, biomedical engineering, nano-engineering, new materials and new processes, automobile manufacturing, aerospace and other fields. technical background [0002] In recent years, with the rapid development of disciplines such as microelectronics, biomedicine, semiconductors, optics, data storage, ultra-precision machinery and its manufacturing, people have put forward higher and higher requirements for the evaluation and testing methods of nanomechanical properties of materials. . Various testing systems with precise positioning or precise loading functions have been developed to meet the testing requirements of nan...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N3/02G01N3/08G01N13/10G01B21/32H01J37/26G01Q80/00
Inventor 赵宏伟曹力
Owner 长春邦大精密技术有限公司
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