CN107192608A - The horizontal material Compression and Expansion testing machine of AFM is to clip-type compression clamp - Google Patents

The horizontal material Compression and Expansion testing machine of AFM is to clip-type compression clamp Download PDF

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Publication number
CN107192608A
CN107192608A CN201710245626.2A CN201710245626A CN107192608A CN 107192608 A CN107192608 A CN 107192608A CN 201710245626 A CN201710245626 A CN 201710245626A CN 107192608 A CN107192608 A CN 107192608A
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CN
China
Prior art keywords
horizontal
fixture
compression
testing machine
afm
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CN201710245626.2A
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Chinese (zh)
Inventor
钟建
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Shanghai Maritime University
Shanghai Ocean University
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Shanghai Maritime University
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Priority to CN201710245626.2A priority Critical patent/CN107192608A/en
Publication of CN107192608A publication Critical patent/CN107192608A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02Details
    • G01N3/04Chucks
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/16Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01QSCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING PROBE MICROSCOPY [SPM]
    • G01Q60/00Particular types of SPM [Scanning Probe Microscopy] or microscopes; Essential components thereof
    • G01Q60/24AFM [Atomic Force Microscopy] or apparatus therefor, e.g. AFM probes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003Generation of the force
    • G01N2203/005Electromagnetic means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058Kind of property studied
    • G01N2203/006Crack, flaws, fracture or rupture
    • G01N2203/0067Fracture or rupture
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/04Chucks, fixtures, jaws, holders or anvils
    • G01N2203/0423Chucks, fixtures, jaws, holders or anvils using screws
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02Details not specific for a particular testing method
    • G01N2203/06Indicating or recording means; Sensing means
    • G01N2203/0641Indicating or recording means; Sensing means using optical, X-ray, ultra-violet, infrared or similar detectors

Abstract

The present invention provides a kind of horizontal material Compression and Expansion testing machine of AFM to clip-type compression clamp, including left fixture and right fixture, and left and right fixture is constituted by pedestal, fixed circle, fixture cover plate, bolt.Pedestal is made up of horizontal material Compression and Expansion testing machine bindiny mechanism, horizontal material Compression and Expansion testing machine fixed mechanism, fixture extending mechanism, AFM sample space extending mechanism, clamp base, sample baffle plate.By clamp base, sample baffle plate, fixture cover plate are together by fixing sample side to pressing from both sides.Described device can be made by belonging to material or other hard materials.The present invention makes simple, solve horizontal material Compression and Expansion testing machine structure and the limitation of AFM sample space and to the specific demand of fixture, the demand being compressed in horizontal material Compression and Expansion testing machine to material is applied mechanically so as to match somebody with somebody for AFM.

Description

The horizontal material Compression and Expansion testing machine of AFM is to clip-type compression clamp
Technical field
The present invention relates to material mechanical performance test equipment, and in particular to a kind of horizontal material stretching pressure of AFM Contracting testing machine is to clip-type compression clamp.
Background technology
In order to be organically combined to the measurement of nano material and Mechanical Properties of Products and the detection of microscopic appearance, atom The micro-nano optical viewers such as force microscope (AFM) will be used cooperatively with some mechanics test devices, so as in depth explore The microscopic damage fracture behaviour and mechanism of all kinds of nano materials and product, and its between load effect, material structure and performance Correlation rule.
For such case, inventor have developed a kind of AFM and tested with horizontal material Compression and Expansion is applied mechanically Machine, transmission mechanism includes leading screw, moving beam, decelerator, left fixture, right fixture;The table top of framework is hollow structure, its left horizontal stroke Servomotor is provided with beam;It is respectively arranged with leading screw in framework all side beam, rear side beam, the moving beam two ends company of transmission respectively Connect two leading screws;The rotary shaft of two leading screw one end is affixed with two driven pulleys respectively, and driven pulley is by circular arc synchronous toothed belt with slowing down Device is connected;Driving wheel is connected with servo motor transmission;Force snesor is fixed on movable beam.In test process, Left fixture can be fixed on left cross rail inner, and right fixture can be fixed on force snesor, so that stretching compression force can be realized Sensor is fixed on movable beam.The inventive structure is simple, disclosure satisfy that and is used cooperatively with AFM.
Because horizontal material Compression and Expansion testing machine structure and AFM sample space are limited, AFM Existing fixture can not be loaded in use with horizontal material Compression and Expansion testing machine is applied mechanically, so that the pressure to material can not be realized Contracting function, therefore, it is necessary to design a kind of horizontal material Compression and Expansion testing machine of AFM to clip-type compression clamp.
The content of the invention
For defect of the prior art, the present invention provides a kind of easy horizontal material Compression and Expansion of AFM Testing machine is to clip-type compression clamp.
A kind of horizontal material Compression and Expansion testing machine of AFM is to clip-type compression clamp, it is characterised in that stretching Device is made up of left fixture (A) and right fixture (B).
Left fixture (A) is made up of pedestal (1), fixed circle (2), fixture cover plate (3), 2 bolts (4), the base of left fixture Frame (1) by horizontal material Compression and Expansion testing machine bindiny mechanism (11), horizontal material Compression and Expansion testing machine fixed mechanism (12), Fixture extending mechanism (13), AFM sample space extending mechanism (14), clamp base (15), sample baffle plate (17) group Into there is horizontal material Compression and Expansion testing machine bindiny mechanism (11) left end to be cylindrical type manhole (16), and horizontal material is drawn Compression test fixed mechanism (12) is stretched with external screw thread.The middle edema with the heart involved of horizontal material Compression and Expansion testing machine bindiny mechanism (11) In plane, the central horizontal face of Horizontal type material Compression and Expansion testing machine fixed mechanism (12), fixture extending mechanism (13) Edema with the heart involved plane, the upper surface of AFM sample space extending mechanism (14), the upper surface of clamp base (15) are same On horizontal plane.Fixed circle (2) has internal thread, can be screwed with horizontal material Compression and Expansion testing machine fixed mechanism (12).It is left Fixture cover plate (3) proximally and distally has 1 screw respectively, and left clamp base (15) proximally and distally has 2 screws respectively, Bolt (4) can be screwed by fixture cover plate (3) through clamp base (15).
Right fixture (B) is made up of pedestal (5), fixed circle (6), fixture cover plate (7), 2 bolts (8).The base of right fixture Frame (5) by horizontal material Compression and Expansion testing machine bindiny mechanism (51), horizontal material Compression and Expansion testing machine fixed mechanism (52), Fixture extending mechanism (53), AFM sample space extending mechanism (54), clamp base (55), sample baffle plate (57) group Into there is horizontal material Compression and Expansion testing machine bindiny mechanism (51) right-hand member to be cylindrical type manhole (56), and horizontal material is drawn Compression test fixed mechanism (52) is stretched with external screw thread.The middle edema with the heart involved of horizontal material Compression and Expansion testing machine bindiny mechanism (51) In plane, the central horizontal face of Horizontal type material Compression and Expansion testing machine fixed mechanism (52), fixture extending mechanism (53) Edema with the heart involved plane, the upper surface of AFM sample space extending mechanism (54), the upper surface of clamp base (55) are same On horizontal plane.Fixed circle (6) has internal thread, can be screwed with horizontal material Compression and Expansion testing machine fixed mechanism (52).Folder Have cover plate (7) proximally and distally has 1 screw respectively, and clamp base (55) proximally and distally has 2 screws, bolt respectively (8) it can be screwed by fixture cover plate (7) through clamp base (55).
Fixture extending mechanism (13) and (53) can be cuboid, cylinder or polygonal cylinder, fixture extending mechanism level Length is 20-50cm, and horizontal width is 1.5-4cm, and vertical height is 0.5-2.5cm.
AFM sample space extending mechanism (14) and (54) can be cuboid, the portion of square cut side up The partial polygonal cylinder of cyclotomy cylinder or square cut side up, AFM sample space extending mechanism horizontal length For 0-20cm, horizontal width is 1.5-4cm, and vertical height is 0.5-2cm.Due to left fixture face AFM optics into As the height of space limitation caused by system, therefore AFM sample space extending mechanism (14) extends less than fixture The height of mechanism (13).Space is limited caused by need not facing AFM optical imaging system due to right fixture, because The height of this AFM sample space extending mechanism (54) is less than or equal to the height of fixture extending mechanism (53).
Fixture gate (17) and (57) are that cuboid, horizontal length are 0.2-0.6cm.The horizontal width of fixture gate (17) It is equal to the horizontal width of AFM sample space extending mechanism (14), vertical height between AFM sample Between space extending mechanism (14) vertical height and fixture extending mechanism (13) vertical height.The horizontal width of fixture gate (57) It is equal to the horizontal width of AFM sample space extending mechanism (54), vertical height between AFM sample Between space extending mechanism (54) vertical height and fixture extending mechanism (53) vertical height.Clamp base (15) and (55) can be with It is cuboid, the part cylindrical or the partial polygonal cylinder of cut side up of square cut side up, clamp base horizontal length For 1-4cm, horizontal width is 1.5-4cm, and vertical height is 0.5-2cm.
Fixture cover plate (3) and (7) can be that cuboid, square tangent plane part cylindrical directed downwardly or tangent plane are directed downwardly Partial polygonal cylinder, clamp cover plate level length is 1-4cm, and horizontal width is 1.5-4cm, and vertical height is 0.5-1cm.
The material of fixture can be metal or other hard materials etc..
The operation principle of patent of the present invention is as follows:
First, the bindiny mechanism (11) of left fixture is inserted in the fixture socket on horizontal material Compression and Expansion testing machine, then The manhole in bindiny mechanism (11) is inserted into the corresponding pin of socket, then will the fixed horizontal material stretching of circle rotation direction Fixture socket on compression test is simultaneously screwed, and is stretched so that left fixture is fixed on into AFM with horizontal material is applied mechanically On compression test.Then, right fixture is also secured at AFM with applying mechanically on horizontal material Compression and Expansion testing machine. Secondly, it will be placed in left clamp base (15) and right clamp base (55), sample (9) left end is tightly against sample baffle plate (17), the movable beam of moving horizontal material Compression and Expansion testing machine, makes sample (9) right-hand member close to sample baffle plate (57). Then, left fixture cover plate (3) and left clamp base (15) clamp sample (9) one end, tighten left fixture sample fastening bolt (3), So as to fixed sample one end.Afterwards, right fixture cover plate (7) and right clamp base (55) are clamped into the sample other end, gently screwed But right fixture sample fastening bolt (8) is not tightened, makes horizontal material Compression and Expansion testing machine when being compressed to sample, right folder The sample baffle plate (57) of tool is moved to sample (9) right-hand member first, and just sample is compressed after close contact.Finally, utilize Horizontal material Compression and Expansion testing machine is compressed to sample, after compression to a certain extent, stops compression, with atomic force microscopy Mirror is observed sample.
Because AFM sample space extending mechanism (14) is less than fixture extending mechanism (13), avoid fixture Space is limited caused by AFM optical imaging system, and the presence of fixture extending mechanism (13) and (53) in addition is avoided The limitation of AFM sample space in the horizontal direction, thus atomic force microscope probe can approach patent of the present invention The sandwiched stretching sample (9) of stretching clamp is simultaneously detected to it.
The present invention is solved to horizontal material Compression and Expansion testing machine structure and the limitation of AFM sample space The problem of needing special compression fixture, can be satisfied with AFM needs with horizontal material Compression and Expansion testing machine user is applied mechanically Ask.
Brief description of the drawings
Accompanying drawing 1 is dimensional structure diagram of the present invention.
Accompanying drawing 2 is Fig. 1 side view.
The left fixtures of A
The right fixtures of B
1 left fixture pedestal, 11 horizontal material Compression and Expansion testing machine bindiny mechanisms, 12 horizontal material Compression and Expansion testing machines Fixed mechanism, 13 fixture extending mechanisms, 14 AFM sample space extending mechanisms, 15 clamp bases, 16 manholes, 17 sample baffle plates
2 left fixtures fix circle
3 fixture cover plates
4 bolts
5 right fixture pedestals, 51 horizontal material Compression and Expansion testing machine bindiny mechanisms, 52 horizontal material Compression and Expansion testing machines Fixed mechanism, 53 fixture extending mechanisms, 54 AFM sample space extending mechanisms, 55 clamp bases, 56 manholes, 57 sample baffle plates
6 right fixtures fix circle
7 fixture cover plates
8 bolts
9 samples
Embodiment
Embodiments of the invention combination accompanying drawing is elaborated below, premised on the technical solution of the present invention of the present embodiment one Implemented, but the protection of the present invention is not limited to following embodiments.
Embodiment 1:A kind of horizontal material Compression and Expansion testing machine of AFM is to clip-type compression clamp, stretching device It is made up of left fixture (A) and right fixture (B).
Left fixture (A) is made up of pedestal (1), fixed circle (2), fixture cover plate (3), 2 bolts (4), the base of left fixture Frame (1) by horizontal material Compression and Expansion testing machine bindiny mechanism (11), horizontal material Compression and Expansion testing machine fixed mechanism (12), Fixture extending mechanism (13), AFM sample space extending mechanism (14), clamp base (15) composition, horizontal material are drawn It is cylindrical type manhole (16) to stretch compression test bindiny mechanism (11) with left end, and horizontal material Compression and Expansion testing machine is consolidated Mechanism (12) is determined with external screw thread.The central horizontal face of horizontal material Compression and Expansion testing machine bindiny mechanism (11), Horizontal type The central horizontal face of material Compression and Expansion testing machine fixed mechanism (12), the central horizontal face of fixture extending mechanism (13), atom The upper surface of force microscope sample space extending mechanism (14), the upper surface of clamp base (15) are in same level.It is fixed Circle (2) has internal thread, can be screwed with horizontal material Compression and Expansion testing machine fixed mechanism (12).Left fixture cover plate (3) is near End and distal end have 1 screw respectively, and left clamp base (15) proximally and distally has 2 screws respectively, and bolt (4) can lead to Fixture cover plate (3) is crossed to screw through clamp base (15).
Right fixture (B) is made up of pedestal (5), fixed circle (6), fixture cover plate (7), 2 bolts (8).The base of right fixture Frame (5) by horizontal material Compression and Expansion testing machine bindiny mechanism (51), horizontal material Compression and Expansion testing machine fixed mechanism (52), Fixture extending mechanism (53), AFM sample space extending mechanism (54), clamp base (55) composition, horizontal material are drawn It is cylindrical type manhole (56) to stretch compression test bindiny mechanism (51) with right-hand member, and horizontal material Compression and Expansion testing machine is consolidated Mechanism (52) is determined with external screw thread.The central horizontal face of horizontal material Compression and Expansion testing machine bindiny mechanism (51), Horizontal type The central horizontal face of material Compression and Expansion testing machine fixed mechanism (52), the central horizontal face of fixture extending mechanism (53), atom The upper surface of force microscope sample space extending mechanism (54), the upper surface of clamp base (55) are in same level.It is fixed Circle (6) has internal thread, can be screwed with horizontal material Compression and Expansion testing machine fixed mechanism (52).Fixture cover plate (7) near-end There is 1 screw respectively with distal end, clamp base (55) proximally and distally has 2 screws respectively, and bolt (8) can pass through folder Tool cover plate (7) is screwed through clamp base (55).
Fixture extending mechanism (13) and (53) are cuboids, and fixture extending mechanism horizontal length is 30cm, and horizontal width is 2cm, vertical height is 2cm.
AFM sample space extending mechanism (14) and (54) are cuboids, and AFM sample space prolongs Length measuring mechanism horizontal length is 10cm, and horizontal width is 2cm, and vertical height is 1.5cm.
Fixture gate (17) and (57) are cuboids, and horizontal length is 0.3cm, and horizontal width is 2cm, and high height of hanging down is 1.8cm。
Clamp base (15) and (55) are cuboids, and clamp base horizontal length is 2cm, and horizontal width is 2cm, vertical high Spend for 1cm.
Fixture cover plate (3) and (7) are cuboids, and clamp cover plate level length is 2cm, and horizontal width is 2cm, vertical height For 0.5cm.
The material of fixture is metal.
Embodiment 2:A kind of horizontal material Compression and Expansion testing machine of AFM is to clip-type compression clamp, stretching device It is made up of left fixture (A) and right fixture (B).
Left fixture (A) is made up of pedestal (1), fixed circle (2), fixture cover plate (3), 2 bolts (4), the base of left fixture Frame (1) by horizontal material Compression and Expansion testing machine bindiny mechanism (11), horizontal material Compression and Expansion testing machine fixed mechanism (12), Fixture extending mechanism (13), AFM sample space extending mechanism (14), clamp base (15) composition, horizontal material are drawn It is cylindrical type manhole (16) to stretch compression test bindiny mechanism (11) with left end, and horizontal material Compression and Expansion testing machine is consolidated Mechanism (12) is determined with external screw thread.The central horizontal face of horizontal material Compression and Expansion testing machine bindiny mechanism (11), Horizontal type The central horizontal face of material Compression and Expansion testing machine fixed mechanism (12), the central horizontal face of fixture extending mechanism (13), atom The upper surface of force microscope sample space extending mechanism (14), the upper surface of clamp base (15) are in same level.It is fixed Circle (2) has internal thread, can be screwed with horizontal material Compression and Expansion testing machine fixed mechanism (12).Left fixture cover plate (3) is near End and distal end have 1 screw respectively, and left clamp base (15) proximally and distally has 2 screws respectively, and bolt (4) can lead to Fixture cover plate (3) is crossed to screw through clamp base (15).
Right fixture (B) is made up of pedestal (5), fixed circle (6), fixture cover plate (7), 2 bolts (8).The base of right fixture Frame (5) by horizontal material Compression and Expansion testing machine bindiny mechanism (51), horizontal material Compression and Expansion testing machine fixed mechanism (52), Fixture extending mechanism (53), AFM sample space extending mechanism (54), clamp base (55) composition, horizontal material are drawn It is cylindrical type manhole (56) to stretch compression test bindiny mechanism (51) with right-hand member, and horizontal material Compression and Expansion testing machine is consolidated Mechanism (52) is determined with external screw thread.The central horizontal face of horizontal material Compression and Expansion testing machine bindiny mechanism (51), Horizontal type The central horizontal face of material Compression and Expansion testing machine fixed mechanism (52), the central horizontal face of fixture extending mechanism (53), atom The upper surface of force microscope sample space extending mechanism (54), the upper surface of clamp base (55) are in same level.It is fixed Circle (6) has internal thread, can be screwed with horizontal material Compression and Expansion testing machine fixed mechanism (52).Fixture cover plate (7) near-end There is 1 screw respectively with distal end, clamp base (55) proximally and distally has 2 screws respectively, and bolt (8) can pass through folder Tool cover plate (7) is screwed through clamp base (55).
Fixture extending mechanism (13) and (53) are cylinders, and fixture extending mechanism horizontal length is 35cm, and horizontal width is (straight Footpath) it is 2cm, vertical height (diameter) is 2cm.
AFM sample space extending mechanism (14) and (54) are the semicylinder of square cut side up, atom Force microscope sample space extending mechanism horizontal length is 10cm, and horizontal width (diameter) is 2cm, and vertical height (radius) is 1cm。
Fixture gate (17) and (57) are cuboids, and horizontal length is 0.3cm, and horizontal width is 2cm, and high height of hanging down is 1.8cm。
Clamp base (15) and (55) are the semicylinders of square cut side up, and clamp base horizontal length is 2cm, water Flat width (diameter) is 1.5cm, and vertical height (radius) is 0.75cm.
Fixture cover plate (3) and (7) are square tangent plane semicylinders directed downwardly, and clamp cover plate level length is 2cm, level Width (diameter) is 1.5cm, and vertical height (radius) is 0.75cm.
The material of fixture is duroplasts.
Embodiment 3:A kind of horizontal material Compression and Expansion testing machine of AFM is to clip-type compression clamp, stretching device It is made up of left fixture (A) and right fixture (B).
Left fixture (A) is made up of pedestal (1), fixed circle (2), fixture cover plate (3), 2 bolts (4), the base of left fixture Frame (1) by horizontal material Compression and Expansion testing machine bindiny mechanism (11), horizontal material Compression and Expansion testing machine fixed mechanism (12), Fixture extending mechanism (13), AFM sample space extending mechanism (14), clamp base (15) composition, horizontal material are drawn It is cylindrical type manhole (16) to stretch compression test bindiny mechanism (11) with left end, and horizontal material Compression and Expansion testing machine is consolidated Mechanism (12) is determined with external screw thread.The central horizontal face of horizontal material Compression and Expansion testing machine bindiny mechanism (11), Horizontal type The central horizontal face of material Compression and Expansion testing machine fixed mechanism (12), the central horizontal face of fixture extending mechanism (13), atom The upper surface of force microscope sample space extending mechanism (14), the upper surface of clamp base (15) are in same level.It is fixed Circle (2) has internal thread, can be screwed with horizontal material Compression and Expansion testing machine fixed mechanism (12).Left fixture cover plate (3) is near End and distal end have 1 screw respectively, and left clamp base (15) proximally and distally has 2 screws respectively, and bolt (4) can lead to Fixture cover plate (3) is crossed to screw through clamp base (15).
Right fixture (B) is made up of pedestal (5), fixed circle (6), fixture cover plate (7), 2 bolts (8).The base of right fixture Frame (5) by horizontal material Compression and Expansion testing machine bindiny mechanism (51), horizontal material Compression and Expansion testing machine fixed mechanism (52), Fixture extending mechanism (53), AFM sample space extending mechanism (54), clamp base (55) composition, horizontal material are drawn It is cylindrical type manhole (56) to stretch compression test bindiny mechanism (51) with right-hand member, and horizontal material Compression and Expansion testing machine is consolidated Mechanism (52) is determined with external screw thread.The central horizontal face of horizontal material Compression and Expansion testing machine bindiny mechanism (51), Horizontal type The central horizontal face of material Compression and Expansion testing machine fixed mechanism (52), the central horizontal face of fixture extending mechanism (53), atom The upper surface of force microscope sample space extending mechanism (54), the upper surface of clamp base (55) are in same level.It is fixed Circle (6) has internal thread, can be screwed with horizontal material Compression and Expansion testing machine fixed mechanism (52).Fixture cover plate (7) near-end There is 1 screw respectively with distal end, clamp base (55) proximally and distally has 2 screws respectively, and bolt (8) can pass through folder Tool cover plate (7) is screwed through clamp base (55).
Fixture extending mechanism (13) and (53) are eight side column bodies, and fixture extending mechanism horizontal length is 40cm, horizontal width For 3cm, vertical height is 2.4cm.
AFM sample space extending mechanism (14) is half eight side column bodies, plumb cut of square cut side up It is equal to the latter half of fixture extending mechanism plumb cut, horizontal length is 15cm, and horizontal width is 3cm, and vertical height is 1.2cm.AFM sample space extending mechanism (54) is eight side column bodies, and horizontal width is 3cm, and horizontal width is 3cm, Vertical height is 2.4cm.
Fixture gate (17) and (57) are cuboids, and horizontal length is 0.3cm, and horizontal width is 3cm, and high height of hanging down is 2cm。
Clamp base (15) and (55) are cuboids, and clamp base horizontal length is 3cm, and horizontal width is 2cm, vertical high Spend for 1cm.
Fixture cover plate (3) and (7) are cuboids, and clamp cover plate level length is 3cm, and horizontal width is 2cm, vertical height For 1cm.
The material of fixture is duroplasts.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.

Claims (9)

1. a kind of horizontal material Compression and Expansion testing machine of AFM is to clip-type compression clamp, it is characterised in that stretching dress Put and be made up of left fixture (A) and right fixture (B).
2. the horizontal material Compression and Expansion testing machine of AFM according to claim 1 is to clip-type compression clamp, its It is characterised by, left fixture (A) fixes circle (2), fixture cover plate (3), 2 bolt (4) groups by left fixture pedestal (1), left fixture Into, wherein:
The pedestal (1) of left fixture is tested by horizontal material Compression and Expansion testing machine bindiny mechanism (11), horizontal material Compression and Expansion Machine fixed mechanism (12), fixture extending mechanism (13), AFM sample space extending mechanism (14), clamp base (15), sample baffle plate (17) is constituted, and there is horizontal material Compression and Expansion testing machine bindiny mechanism (11) left end to be that cylindrical type is circular Through hole (16), horizontal material Compression and Expansion testing machine fixed mechanism (12) has external screw thread.Horizontal material Compression and Expansion testing machine The central horizontal face of bindiny mechanism (11), the central horizontal face of Horizontal type material Compression and Expansion testing machine fixed mechanism (12), Central horizontal face, the upper surface of AFM sample space extending mechanism (14), the fixture bottom of fixture extending mechanism (13) The upper surface of seat (15) is in same level.
Fixed circle (2) has internal thread, can be screwed with horizontal material Compression and Expansion testing machine fixed mechanism (12).
Fixture cover plate (3) proximally and distally has 1 screw respectively, and clamp base (15) proximally and distally has 2 spiral shells respectively Hole, bolt (4) can be screwed by fixture cover plate (3) through clamp base (15).
3. the horizontal material Compression and Expansion testing machine of AFM according to claim 1 is to clip-type compression clamp, its It is characterised by, right fixture (B) is made up of pedestal (5), fixed circle (6), fixture cover plate (7), 2 bolts (8).Wherein:
The pedestal (5) of right fixture is tested by horizontal material Compression and Expansion testing machine bindiny mechanism (51), horizontal material Compression and Expansion Machine fixed mechanism (52), fixture extending mechanism (53), AFM sample space extending mechanism (54), clamp base (55), sample baffle plate (57) is constituted, and there is horizontal material Compression and Expansion testing machine bindiny mechanism (51) right-hand member to be that cylindrical type is circular Through hole (56), horizontal material Compression and Expansion testing machine fixed mechanism (52) has external screw thread.Horizontal material Compression and Expansion testing machine The central horizontal face of bindiny mechanism (51), the central horizontal face of Horizontal type material Compression and Expansion testing machine fixed mechanism (52), Central horizontal face, the upper surface of AFM sample space extending mechanism (54), the fixture bottom of fixture extending mechanism (53) The upper surface of seat (55) is in same level.
Fixed circle (6) has internal thread, can be screwed with horizontal material Compression and Expansion testing machine fixed mechanism (52).
Fixture cover plate (7) proximally and distally has 1 screw respectively, and clamp base (55) proximally and distally has 2 spiral shells respectively Hole, bolt (8) can be screwed by fixture cover plate (7) through clamp base (55).
4. the horizontal material Compression and Expansion testing machine of AFM according to claim 2 and 3 is to clip-type compression clamp, Characterized in that, fixture extending mechanism (13) and (53) can be cuboid, cylinder or polygonal cylinder, fixture extending mechanism Horizontal length is 20-50cm, and horizontal width is 1.5-4cm, and vertical height is 0.5-2.5cm.
5. the horizontal material Compression and Expansion testing machine of AFM according to claim 2 and 3 is to clip-type compression clamp, Characterized in that, AFM sample space extending mechanism (14) and (54) can be cuboid, square cut side up Part cylindrical or square cut side up partial polygonal cylinder, AFM sample space extending mechanism level Length is 0-20cm, and horizontal width is 1.5-4cm, and vertical height is 0.5-2cm, and wherein AFM sample space extends The height of mechanism (54) is less than or equal to the height of fixture extending mechanism (53), AFM sample space extending mechanism (14) height is less than the height of fixture extending mechanism (13).
6. the horizontal material Compression and Expansion testing machine of AFM according to claim 2 and 3 is to clip-type compression clamp, Characterized in that, it is 0.2-0.6cm that fixture gate (17) and (57), which are cuboid, horizontal length,.The level of fixture gate (17) Width is equal to the horizontal width of AFM sample space extending mechanism (14), vertical height between AFM Between sample space extending mechanism (14) vertical height and fixture extending mechanism (13) vertical height.The level of fixture gate (57) Width is equal to the horizontal width of AFM sample space extending mechanism (54), vertical height between AFM Between sample space extending mechanism (54) vertical height and fixture extending mechanism (53) vertical height.
7. the horizontal material Compression and Expansion testing machine of AFM according to claim 2 and 3 is to clip-type compression clamp, Characterized in that, clamp base (15) and (55) can be cuboid, the part cylindrical or square of square cut side up The partial polygonal cylinder of cut side up, clamp base horizontal length is 1-4cm, and horizontal width is 1.5-4cm, and vertical height is 0.5-2cm。
8. the horizontal material Compression and Expansion testing machine of AFM according to claim 2 and 3 is to clip-type compression clamp, Characterized in that, fixture cover plate (3) and (7) can be cuboid, square tangent plane part cylindrical directed downwardly or tangent plane down Partial polygonal cylinder, clamp cover plate level length be 1-4cm, horizontal width is 1.5-4cm, and vertical height is 0.5-1cm.
9. the horizontal material Compression and Expansion testing machine of AFM according to claim 2 and 3 is to clip-type compression clamp, Characterized in that, the material of the fixture can be metal or other hard materials etc..
CN201710245626.2A 2017-04-14 2017-04-14 The horizontal material Compression and Expansion testing machine of AFM is to clip-type compression clamp Pending CN107192608A (en)

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CN103116039A (en) * 2013-01-31 2013-05-22 上海纳米技术及应用国家工程研究中心有限公司 Film sampling compressing device used with atomic force microscopes
CN203101424U (en) * 2013-01-31 2013-07-31 上海纳米技术及应用国家工程研究中心有限公司 Compressing device matched with atomic force microscopy
CN104316399A (en) * 2014-10-16 2015-01-28 上海纳米技术及应用国家工程研究中心有限公司 Lever-type tensile fixture for horizontal type material stretch compression tester for atomic force microscope
CN105388066A (en) * 2015-12-24 2016-03-09 北京工商大学 Multifunctional compression tester

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103105510A (en) * 2013-01-31 2013-05-15 上海纳米技术及应用国家工程研究中心有限公司 Film sample stretching device used for being matched with atomic force microscope (AFM)
CN103116039A (en) * 2013-01-31 2013-05-22 上海纳米技术及应用国家工程研究中心有限公司 Film sampling compressing device used with atomic force microscopes
CN203101424U (en) * 2013-01-31 2013-07-31 上海纳米技术及应用国家工程研究中心有限公司 Compressing device matched with atomic force microscopy
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