CN203688375U - Continuous measurement instrument for nanoindentation of solid film - Google Patents
Continuous measurement instrument for nanoindentation of solid film Download PDFInfo
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- CN203688375U CN203688375U CN201320893962.5U CN201320893962U CN203688375U CN 203688375 U CN203688375 U CN 203688375U CN 201320893962 U CN201320893962 U CN 201320893962U CN 203688375 U CN203688375 U CN 203688375U
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- guide rail
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- loading blocks
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Abstract
The utility model relates to a continuous measurement instrument for nanoindentation of a solid film. The continuous measurement instrument comprises a base, a horizontal pneumatic positioning device, a Z shaft positioning device and a microscope aiming device, wherein the horizontal pneumatic positioning device comprises an air floatation positioning platform base, a guide rail, a Y shaft pneumatic positioning platform, a motor shaft seat, a motor, a motor push rod, an air flotation slide block and a top plate, and the guide rail can also be used as an X shaft pneumatic positioning platform; the Z shaft positioning device comprises a Z shaft loading block, a transition plate, a sliding platform, a loading block pressure box, a stepping motor and a screw rod; the microscope aiming device comprises a microscope body, a coil magnet driver, a pressure pin and a displacement sensor, the displacement sensor is used for detecting the displacement of the pressure pin, and the pressure pin is electrically connected with the coil magnet driver. The continuous measurement instrument disclosed by the utility model is suitable for measuring the mechanical properties of small-volume materials such as a film, a clad layer and a material inside a micro electro mechanical system and can be used for measuring various mechanical properties of the materials at nanoscale.
Description
Technical field
The utility model relates to a kind of solid film nano impress continuous meter.
Background technology
Nano impress (claiming again the degree of depth responsive impression) measuring technique is a kind of new technology growing up in recent years, has been widely used at present in many scientific domains.It can directly obtain many mechanical properties of membraneous material without separating film and base material in the situation that.For example: elastic modulus, hardness, internal stress etc.Traditional impression measurement is that the pressure head of a given shape and size is pressed into sample under a pressure at right angle, after pressure is removed.By measuring the disconnected area of section of impression, people can obtain the hardness of measured material.The shortcoming of this measuring method is the plastic property that only can obtain material, and this measuring method can only be applicable to the sample of large-size.
Summary of the invention
The problem that only can obtain the plastic property of material and can only be applicable to the sample of large-size in order to solve current nano impress, the utility model proposes and a kind ofly can measure multiple performance parameter, solid film nano impress continuous meter applied widely.
Solid film nano impress continuous meter described in the utility model, it is characterized in that: comprise base, horizontal gas dynamic positioning system, Z axis locating device, microscope sighting device, described horizontal gas dynamic positioning system comprises air supporting locating platform base, double guide rail, Y-axis pneumatic positioning platform, motor shaft base, motor, motor push rod, aerostatic slide and the top board that does X-axis pneumatic positioning platform, described air supporting locating platform base is fixed on described base, and described motor shaft base and described guide rail are installed on described air supporting locating platform base; Described aerostatic slide and the inner side laminating of institute's guide rail, and the every corresponding aerostatic slide of guide rail; The output shaft of described motor is connected with motor shaft by motor push rod; Described top board is laid on guide rail top, and described top board and motor shaft are fixed; Y-axis pneumatic positioning platform is installed on described top board;
Described Z axis locating device comprises Z axis loading blocks, rebound, slide unit, loading blocks pressure case, stepper motor, screw mandrel, described slide unit lower end is arranged on described base, described rebound is arranged on the screw mandrel of described slide unit upper end, and described screw mandrel is connected with the output shaft of described stepper motor; Described micro-sighting device and described loading blocks press case to be arranged on described rebound, and the gun sight of described micro-sighting device points to described horizontal gas dynamic positioning system; Described Z axis loading blocks is arranged on described loading blocks and presses on the loading blocks supporter of case; Described microscope sighting device is arranged on the bottom of described loading blocks pressure case; Described microscope sighting device comprises microscope body, coil magnet driver, pressing and for surveying the displacement transducer of pressing displacement, described pressing is connected with described coil magnet actuator electrical.
Described aerostatic slide is provided with air feed duct and throttle orifice, and the one end in described air feed duct is communicated with extraneous air pump; The gas outlet of the described throttle orifice being communicated with the air feed duct other end is towards the direction of the gentle floating fixed bit platform of guide rail base.
Described guide rail is inverted L-shaped, and described aerostatic slide is just L shaped with guide rail.
The support spring of locating for is vertically equipped with in described microscope body bottom, and described support spring is enclosed within described pressing lower end, and the pressure head of described pressing stretches out described support spring.
Described displacement transducer is capacitive displacement transducer.
The air-film thickness that the opposite face of described aerostatic slide and guide rail, base forms is 10 μ m.
Principle of work: first ceaselessly inflate in aerostatic slide by air pump, make to pass in the air feed duct of aerostatic slide the gas of certain air pressure, gas forms the air film about 10 μ m in the opposite face of aerostatic slide and guide rail, base through throttle orifice, air film supports the slide unit of aerostatic slide and top board composition, makes X or the Y-axis rectilinear motion of one dimension under the drive by motor shaft and motor shaft push rod under the effect of linear electric motors, Z axis slide unit is fixed on base, the transmission that has screw mandrel to move between rebound and slide unit, the microscope sighting device and the loading blocks that are fixed on rebound are pressed case, move along with moving of rebound, thereby drive loading blocks and load fast supporter motion, be that stepper motor makes rebound carry out vertically mobile microscope sighting device and the loading blocks driving on rebound along slide unit by screw mandrel, loading blocks supporter loading blocks is pressed case motion, there is the picture of obvious object under test in microscope sighting device time, drive coil magnet drives device, pressing is moved downward, and under the effect of support spring, guarantee the vertical motion of pressing, reduce error, obtained again the variation of displacement of pressing head by capacitive displacement transducer, obtain the data that desired micrometric displacement changes.
The beneficial effects of the utility model are: can obtain little deeply to nano level pressure, be particularly useful for measuring the micro volume material mechanical performances such as material in film, coating, MEMS (micro electro mechanical system); Can on nanoscale, measure the various mechanical properties of material, as load-displacement curves, elastic modulus, hardness, fracture toughness, strain hardening effect, viscoelasticity or creep behaviour etc.
Accompanying drawing explanation
Fig. 1 is the three-dimensional wiring layout of micro-power micro displacement meter of the present utility model.
Fig. 2 is the three-dimensional wiring layout of air supporting locating platform of the present utility model.
Fig. 3 is loading blocks three-dimensional plot of the present utility model.
Fig. 4 is the three-dimensional wiring layout of charger of the present utility model.
Embodiment
Further illustrate the utility model below in conjunction with accompanying drawing
With reference to accompanying drawing:
Solid film nano impress continuous meter described in the utility model, comprise base 1, horizontal gas dynamic positioning system 2, Z axis locating device 3, microscope sighting device 4, described horizontal gas dynamic positioning system 2 comprises air supporting locating platform base 21, the double guide rail 22 that does X-axis pneumatic positioning platform, Y-axis pneumatic positioning platform 23, motor shaft base 24, motor, motor push rod 25, aerostatic slide 26 and top board 27, described air supporting locating platform base 21 is fixed on described base 1, described motor shaft base 24 and described guide rail 22 are installed on described air supporting locating platform base 21, described aerostatic slide 26 and the 22 inner side laminatings of institute's guide rail, and the every corresponding aerostatic slide 26 of guide rail 22, the output shaft of described motor is connected with motor shaft 271 by motor push rod 25, described top board 27 is laid on guide rail 22 tops, and described top board 27 is fixing with motor shaft 271, on described top board 27, Y-axis pneumatic positioning platform 23 is installed,
Described Z axis locating device 3 comprises Z axis loading blocks 31, rebound 32, slide unit 33, loading blocks pressure case 34, stepper motor 35, screw mandrel 36, described slide unit 33 lower ends are arranged on described base 1, described rebound 32 is arranged on the screw mandrel 36 of described slide unit 33 upper ends, and described screw mandrel 36 is connected with the output shaft of described stepper motor 35; Described micro-sighting device 4 and described loading blocks press case 34 to be arranged on described rebound 32, and the gun sight of described micro-sighting device 4 points to described horizontal gas dynamic positioning system 2; Described Z axis loading blocks 31 is arranged on described loading blocks and presses on the loading blocks supporter 341 of case 34; Described microscope sighting device 4 is arranged on the bottom of described loading blocks pressure case 34; Described microscope sighting device 4 comprises microscope body 41, coil magnet driver 42, pressing 43 and for surveying the displacement transducer 44 of pressing displacement, described pressing 43 is electrically connected with described coil magnet driver 44.
Described aerostatic slide 26 is provided with air feed duct and throttle orifice, and the one end in described air feed duct is communicated with extraneous air pump; The gas outlet of the described throttle orifice being communicated with the air feed duct other end is towards the direction of the gentle floating fixed bit platform of guide rail base.
Described guide rail 22 is inverted L-shaped, and described aerostatic slide 26 is just L shaped with guide rail.
The support spring 45 of locating for is vertically equipped with in described microscope body 41 bottoms, and described support spring 45 is enclosed within described pressing 43 lower ends, and the pressure head of described pressing 43 stretches out described support spring 45.
Described displacement transducer 44 is capacitive displacement transducer.
Described aerostatic slide 26 is 10 μ m with the air-film thickness that the opposite face of guide rail 22, base 1 forms.
Principle of work: first ceaselessly inflate in aerostatic slide by air pump, make to pass in the air feed duct of aerostatic slide the gas of certain air pressure, gas forms the air film about 10 μ m in the opposite face of aerostatic slide and guide rail, base through throttle orifice, air film supports the slide unit of aerostatic slide and top board composition, makes X or the Y-axis rectilinear motion of one dimension under the drive by motor shaft and motor shaft push rod under the effect of linear electric motors, Z axis slide unit is fixed on base, the transmission that has screw mandrel to move between rebound and slide unit, the microscope sighting device and the loading blocks that are fixed on rebound are pressed case, move along with moving of rebound, thereby drive loading blocks and load fast supporter motion, be that stepper motor makes rebound carry out vertically mobile microscope sighting device and the loading blocks driving on rebound along slide unit by screw mandrel, loading blocks supporter loading blocks is pressed case motion, there is the picture of obvious object under test in microscope sighting device time, drive coil magnet drives device, pressing is moved downward, and under the effect of support spring, guarantee the vertical motion of pressing, reduce error, obtained again the variation of displacement of pressing head by capacitive displacement transducer, obtain the data that desired micrometric displacement changes.
Content described in this instructions embodiment is only enumerating of way of realization to utility model design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also comprises that those skilled in the art conceive the equivalent technologies means that can expect according to the utility model.
Claims (6)
1. solid film nano impress continuous meter, it is characterized in that: comprise base, horizontal gas dynamic positioning system, Z axis locating device, microscope sighting device, described horizontal gas dynamic positioning system comprises air supporting locating platform base, double guide rail, Y-axis pneumatic positioning platform, motor shaft base, motor, motor push rod, aerostatic slide and the top board that does X-axis pneumatic positioning platform, described air supporting locating platform base is fixed on described base, and described motor shaft base and described guide rail are installed on described air supporting locating platform base; Described aerostatic slide and the inner side laminating of institute's guide rail, and the every corresponding aerostatic slide of guide rail; The output shaft of described motor is connected with motor shaft by motor push rod; Described top board is laid on guide rail top, and described top board and motor shaft are fixed; Y-axis pneumatic positioning platform is installed on described top board;
Described Z axis locating device comprises Z axis loading blocks, rebound, slide unit, loading blocks pressure case, stepper motor, screw mandrel, described slide unit lower end is arranged on described base, described rebound is arranged on the screw mandrel of described slide unit upper end, and described screw mandrel is connected with the output shaft of described stepper motor; Described micro-sighting device and described loading blocks press case to be arranged on described rebound, and the gun sight of described micro-sighting device points to described horizontal gas dynamic positioning system; Described Z axis loading blocks is arranged on described loading blocks and presses on the loading blocks supporter of case; Described microscope sighting device is arranged on the bottom of described loading blocks pressure case; Described microscope sighting device comprises microscope body, coil magnet driver, pressing and for surveying the displacement transducer of pressing displacement, described pressing is connected with described coil magnet actuator electrical.
2. solid film nano impress continuous meter as claimed in claim 1, is characterized in that: described aerostatic slide is provided with air feed duct and throttle orifice, and the one end in described air feed duct is communicated with extraneous air pump; The gas outlet of the described throttle orifice being communicated with the air feed duct other end is towards the direction of the gentle floating fixed bit platform of guide rail base.
3. solid film nano impress continuous meter as claimed in claim 2, is characterized in that: described guide rail is inverted L-shaped, and described aerostatic slide is just L shaped with guide rail.
4. solid film nano impress continuous meter as claimed in claim 3, it is characterized in that: the support spring of locating for is vertically equipped with in described microscope body bottom, described support spring is enclosed within described pressing lower end, and the pressure head of described pressing stretches out described support spring.
5. solid film nano impress continuous meter as claimed in claim 4, is characterized in that: described displacement transducer is capacitive displacement transducer.
6. solid film nano impress continuous meter as claimed in claim 5, is characterized in that: the air-film thickness that the opposite face of described aerostatic slide and guide rail, base forms is 10 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893962.5U CN203688375U (en) | 2013-12-31 | 2013-12-31 | Continuous measurement instrument for nanoindentation of solid film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320893962.5U CN203688375U (en) | 2013-12-31 | 2013-12-31 | Continuous measurement instrument for nanoindentation of solid film |
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| CN203688375U true CN203688375U (en) | 2014-07-02 |
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| CN201320893962.5U Expired - Fee Related CN203688375U (en) | 2013-12-31 | 2013-12-31 | Continuous measurement instrument for nanoindentation of solid film |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743640A (en) * | 2013-12-31 | 2014-04-23 | 浙江工业大学 | Nano-indentation continuous measuring instrument for solid film |
| CN104569359A (en) * | 2014-12-30 | 2015-04-29 | 南方寝饰科技有限公司 | Cloth cover hole detection device |
| CN105527184A (en) * | 2016-01-18 | 2016-04-27 | 南京航空航天大学 | Nanometer press mark measuring system |
| CN105651692A (en) * | 2016-03-10 | 2016-06-08 | 苏州伽蓝致远电子科技股份有限公司 | Thrust test base for metal and optical glass piece adhesive strength |
| CN105784588A (en) * | 2016-03-10 | 2016-07-20 | 苏州伽蓝致远电子科技股份有限公司 | Thrust testing tool used for metal and optical glass part adhesion strength |
-
2013
- 2013-12-31 CN CN201320893962.5U patent/CN203688375U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743640A (en) * | 2013-12-31 | 2014-04-23 | 浙江工业大学 | Nano-indentation continuous measuring instrument for solid film |
| CN103743640B (en) * | 2013-12-31 | 2017-02-01 | 浙江工业大学 | Nano-indentation continuous measuring instrument for solid film |
| CN104569359A (en) * | 2014-12-30 | 2015-04-29 | 南方寝饰科技有限公司 | Cloth cover hole detection device |
| CN105527184A (en) * | 2016-01-18 | 2016-04-27 | 南京航空航天大学 | Nanometer press mark measuring system |
| CN105651692A (en) * | 2016-03-10 | 2016-06-08 | 苏州伽蓝致远电子科技股份有限公司 | Thrust test base for metal and optical glass piece adhesive strength |
| CN105784588A (en) * | 2016-03-10 | 2016-07-20 | 苏州伽蓝致远电子科技股份有限公司 | Thrust testing tool used for metal and optical glass part adhesion strength |
| CN105784588B (en) * | 2016-03-10 | 2018-07-24 | 苏州伽蓝致远电子科技股份有限公司 | A kind of thrust test fixture for metal and optical glass part adhesive strength |
| CN105651692B (en) * | 2016-03-10 | 2019-01-22 | 苏州伽蓝致远电子科技股份有限公司 | A kind of thrust Test bench for metal and optical glass part adhesive strength |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20161231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |