CN111044360A - Nano press-in test fixture for section of filamentous material - Google Patents
Nano press-in test fixture for section of filamentous material Download PDFInfo
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- CN111044360A CN111044360A CN202010049131.4A CN202010049131A CN111044360A CN 111044360 A CN111044360 A CN 111044360A CN 202010049131 A CN202010049131 A CN 202010049131A CN 111044360 A CN111044360 A CN 111044360A
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- fixed frame
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- 239000000463 material Substances 0.000 title claims abstract description 48
- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 210000005069 ears Anatomy 0.000 claims abstract 5
- 238000003780 insertion Methods 0.000 claims 3
- 238000011160 research Methods 0.000 abstract description 3
- 238000007373 indentation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- -1 coatings Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
本发明公开了一种用于丝状材料截面的纳米压入测试夹具，包括固定机架、设置在固定机架上的底板及设置在固定机架上的丝状材料夹紧装置，所述丝状材料夹紧装置包括限位挡板及锁紧螺栓，所述固定机架的端面板两侧分别设有固定板，所述固定板上开设有通孔，所述限位挡板的两端分别设有连接耳，且连接耳上开设有通孔，所述限位挡板滑动配合设置在固定机架上，本发明的有益效果是：该装置设计巧妙，结构合理，使用方便，运用本装置为丝状材料的样品进行横截面的纳米压入测试，方便满足了不同丝状材料的截面的力学性能的测试，扩大了纳米压入仪所能测量的材料的范围，对纳米压入的研究领域具有重要的意义。
The invention discloses a nanometer pressing test fixture for filamentary material cross-section, comprising a fixed frame, a bottom plate arranged on the fixed frame and a filamentary material clamping device arranged on the fixed frame. The material clamping device includes a limit baffle plate and a locking bolt. The two sides of the end panel of the fixed frame are respectively provided with a fixing plate, and the fixing plate is provided with a through hole, and both ends of the limit baffle plate are provided with The connecting ears are respectively provided, and the connecting ears are provided with through holes, and the limit baffle is slidably arranged on the fixed frame. The device performs the nano-intrusion test of the cross-section of the sample of the filamentous material, which is convenient to meet the test of the mechanical properties of the cross-section of different filamentous materials, and expands the range of materials that can be measured by the nano-intrusion instrument. The research field is of great significance.
Description
Technical Field
The invention relates to the technical field of nano-indentation, in particular to a nano-indentation test fixture for a section of a filamentous material.
Technical Field
Nano indentation measurement is a new technology which is emerging in recent years, can continuously monitor the indentation depth of a material by controlling continuous change of load through a computer, is widely suitable for measuring the mechanical properties of micro-volume materials such as thin films, coatings, materials in micro electro mechanical systems and the like, and can measure various mechanical properties of the materials on a nano scale. Compared with the traditional material testing machine, the technology does not need to damage materials, meanwhile, the measurement accuracy is greatly improved, the mechanical property of the film material can be directly obtained under the condition that the film and the substrate material are not needed to be separated during measurement, and various mechanical properties of the material, such as a load-displacement curve, an elastic modulus, hardness, fracture toughness, a strain hardening effect, viscoelasticity or creep behavior and the like, can also be directly measured. With the development of the preparation and processing technology of nano materials, more and more research sizes of the materials enter the micro-nano scale.
At present, the mechanical property of the cross section of the filamentous material is limited by the influence of the size of the filamentous material and cannot be well measured by a nanometer pressing instrument, so that in order to enable the nanometer pressing instrument to measure the mechanical property of the cross section of the filamentous material, a clamp device for nanometer pressing test of the cross section of the filamentous material needs to be designed, the filamentous material is overlapped together, and therefore nanometer pressing test work is well carried out.
Disclosure of Invention
In view of the above problems in the prior art, the present invention provides a fixture for nanoimprint testing of sections of filamentary materials, so as to achieve efficient, safe and stable measurement of mechanical properties of sections of optical fiber materials.
The technical scheme of the invention is as follows:
the utility model provides a nanometer test fixture that impresses for filamentous material cross-section, a serial communication port, including fixed frame, setting bottom plate and the filamentous material clamping device of setting in the fixed frame, filamentous material clamping device includes limit baffle and locking bolt, the end panel both sides of fixed frame are equipped with the fixed plate respectively, the through-hole has been seted up on the fixed plate, limit baffle's both ends are equipped with the engaging lug respectively, and have seted up the through-hole on the engaging lug, limit baffle sliding fit sets up in fixed frame, locking bolt wears to establish on fixed plate and engaging lug to lock through the nut, thereby press from both sides tightly filamentous material in the fixed frame.
The nanometer press-in test fixture for the section of the filamentous material is characterized in that sliding grooves are respectively formed in the upper and lower opposite positions of two side plates of the fixing rack, steps are arranged at two ends of the bottom plate, and the steps and the sliding grooves are connected in an inserting mode.
The nanometer press-in test fixture for the section of the filamentous material is characterized in that guide rails are respectively arranged at opposite positions on two side plates of the fixed rack, and grooves are formed in the joints of the connecting lugs and the limiting baffle and are in sliding fit with the guide rails through the grooves.
The nanometer press-in test fixture for the section of the filamentous material is characterized in that the height of the limiting baffle is lower than the top heights of the fixed rack and a sample to be tested, so that the nanometer press-in test is facilitated.
The invention has the beneficial effects that: the device design benefit, rational in infrastructure, convenient to use, the application is carried out the nanometer of cross section for filamentous material's sample and is impressed the test, has conveniently satisfied the test of the mechanical properties of the cross-section of different filamentous material, has enlarged the scope that nanometer appearance can be measured impressed, has important meaning to the research field that the nanometer was impressed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of a stationary gantry of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a schematic view of a limit stop of the present invention;
FIG. 6 is a schematic view of a base plate of the present invention;
in the figure: 1-fixing a frame; 2-bolt; 3-a sample; 4-limiting baffle plates; 5-a nut; 6-through holes; 7-a chute; 8-a guide rail; 9 a bottom plate.
Detailed Description
The technical scheme of the invention is further described by combining the drawings in the specification:
as shown in fig. 1-6, the fixture for nanoimprint testing of the cross section of the filamentous material comprises a main body part fixing rack 1 of the fixture, wherein sliding grooves 7 are respectively arranged at opposite positions on the upper and lower parts of two side plates of the fixing rack 1, and guide rails 8 are arranged at opposite positions between the two side plates of the fixing rack 1; bottom plate 9 cooperates with fixed frame 1 through both sides spout 7, and limit baffle 4 carries out the fixed clamp tightly to sample 3 through guided way 8 and cooperation bolt 2 and nut 5, and bottom plate 9 is hugged closely to the terminal surface of sample 3, and the inboard of limit baffle 4 and fixed frame 1 is hugged closely respectively to two sides carries out fixed positioning.
Example (b):
a nanometer press-in test fixture for section of filamentous material is characterized by comprising a fixed rack 1, a bottom plate 9 arranged on the fixed rack 1 and a filamentous material clamping device arranged on the fixed rack 1; the bottom plate 9 is used for closely positioning the cross section of the sample 3;
the clamping device for the filamentous materials in the embodiment comprises limiting baffles 4 and locking bolts 2, wherein fixing plates 6 are respectively arranged on two sides of an end panel of the fixing rack 1, through holes are formed in the fixing plates 6, connecting lugs are respectively arranged on two ends of each limiting baffle 4, through holes are formed in the connecting lugs, one or more limiting baffles 4 are arranged on the fixing rack 1 and are respectively arranged on the fixing rack in a sliding fit manner, samples 3 are arranged between the adjacent limiting baffles 4 or between the limiting baffles 4 and the end panel of the fixing rack 1; the locking bolt 2 penetrates through the fixing plate 6 and the connecting lug and is locked through a nut, so that the filiform materials on the fixing rack 1 are clamped.
In this embodiment, the upper and lower opposite positions of the two side plates of the fixed frame 1 are respectively provided with a sliding chute 7, two ends of the bottom plate 9 are provided with steps, and the bottom plate 9 is inserted into the sliding chutes 7 through the steps, so as to be fixed at the bottom of the fixed frame 1.
Relative positions on two side plates of the fixed rack 1 are respectively provided with guide rails 8, the joints of the connecting lugs and the limit baffles 4 are provided with grooves, the guide rails 8 can be provided with a plurality of limit baffles 4 through the sliding fit of the grooves and the guide rails 8, and the limit baffles 4 are arranged in the guide rails 8 in parallel.
The height of the limit baffle 4 in the embodiment is lower than the top heights of the fixed rack 1 and the sample 3 to be tested, so that the nanometer press-in test is convenient to carry out.
The working process is as follows:
firstly, inserting and fixing a bottom plate 9 along a sliding groove 7 on one side of a fixed frame 1; then the section of the filamentous material sample 3 to be measured is tightly attached to the bottom plate 9 to be aligned and placed, the filamentous material sample 3 to be measured is tightly arranged in a row in order by abutting against the fixed rack 1, the limit baffle plate 4 is matched with the guide rail 8 on the fixed rack 1 through the concave of the limit baffle plate to fix the filamentous material sample 3 to be measured, the steps are repeated, and after the multiple rows of samples 3 to be measured are inserted and fixed, the bolts 2 penetrate through the through holes 6 on the limit baffle plate 4 and the nuts 5 to fixedly clamp the sample 3 to be measured. At this moment, the bottom plate 9 placed at the bottom is drawn out, then the bottom plate 9 is inserted into the sliding groove 7 at the other side of the fixed rack 1 for fixing, then the whole device is turned over up and down, and at this moment, the section of the filiform sample 3 which is originally aligned at the bottom is turned over to the upper end face, so that the section alignment work of the sample 3 to be detected is completed. Finally, the device can be placed on a nanoimprint apparatus for the relevant test.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049131.4A CN111044360A (en) | 2020-01-16 | 2020-01-16 | Nano press-in test fixture for section of filamentous material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049131.4A CN111044360A (en) | 2020-01-16 | 2020-01-16 | Nano press-in test fixture for section of filamentous material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111044360A true CN111044360A (en) | 2020-04-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010049131.4A Pending CN111044360A (en) | 2020-01-16 | 2020-01-16 | Nano press-in test fixture for section of filamentous material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111044360A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100663670B1 (en) * | 2005-07-06 | 2007-01-02 | 대우조선해양 주식회사 | Pipe alignment jig |
| CN102172839A (en) * | 2010-12-27 | 2011-09-07 | 东莞劲胜精密组件股份有限公司 | A thimble processing fixture |
| CN105203391A (en) * | 2015-10-10 | 2015-12-30 | 南车戚墅堰机车车辆工艺研究所有限公司 | Microscopy hardness test fixture |
| KR101919937B1 (en) * | 2017-12-12 | 2018-11-20 | 주식회사 마루 | Jig for hole processing of injection mold parts |
| CN209525183U (en) * | 2018-11-15 | 2019-10-22 | 仪征市四方建设工程检测有限公司 | A kind of construction material intensity detecting device |
| CN211504988U (en) * | 2020-01-16 | 2020-09-15 | 浙江工业大学 | Nano press-in test fixture for section of filamentous material |
-
2020
- 2020-01-16 CN CN202010049131.4A patent/CN111044360A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100663670B1 (en) * | 2005-07-06 | 2007-01-02 | 대우조선해양 주식회사 | Pipe alignment jig |
| CN102172839A (en) * | 2010-12-27 | 2011-09-07 | 东莞劲胜精密组件股份有限公司 | A thimble processing fixture |
| CN105203391A (en) * | 2015-10-10 | 2015-12-30 | 南车戚墅堰机车车辆工艺研究所有限公司 | Microscopy hardness test fixture |
| KR101919937B1 (en) * | 2017-12-12 | 2018-11-20 | 주식회사 마루 | Jig for hole processing of injection mold parts |
| CN209525183U (en) * | 2018-11-15 | 2019-10-22 | 仪征市四方建设工程检测有限公司 | A kind of construction material intensity detecting device |
| CN211504988U (en) * | 2020-01-16 | 2020-09-15 | 浙江工业大学 | Nano press-in test fixture for section of filamentous material |
Non-Patent Citations (1)
| Title |
|---|
| 张浩;: "带扁方圆柱形镶件通用夹具的设计", 现代制造技术与装备, no. 02, 15 February 2016 (2016-02-15) * |
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