WO2022109829A1 - 一种用于测量微纳米单纤维力学性能的夹具装置 - Google Patents

一种用于测量微纳米单纤维力学性能的夹具装置 Download PDF

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WO2022109829A1
WO2022109829A1 PCT/CN2020/131326 CN2020131326W WO2022109829A1 WO 2022109829 A1 WO2022109829 A1 WO 2022109829A1 CN 2020131326 W CN2020131326 W CN 2020131326W WO 2022109829 A1 WO2022109829 A1 WO 2022109829A1
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clamp
lead screw
micro
mechanical properties
clamp end
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PCT/CN2020/131326
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English (en)
French (fr)
Inventor
杨海华
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苏州昇特智能科技有限公司
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Priority to DE212020000364.5U priority Critical patent/DE212020000364U1/de
Priority to PCT/CN2020/131326 priority patent/WO2022109829A1/zh
Publication of WO2022109829A1 publication Critical patent/WO2022109829A1/zh

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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
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • 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
    • G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables

Definitions

  • the utility model relates to the field of clamps, in particular to a clamp device for measuring the mechanical properties of micro-nano single fibers.
  • the existing jig for measuring the mechanical properties of micro-nano single fiber has complex structure, unstable clamping, large measurement error, and even measurement error, so it needs to be improved.
  • the utility model proposes a fixture device for measuring the mechanical properties of micro-nano single fibers, to ensure that the sample stage is not loosely clamped, and the device can be used to measure the mechanical properties of micro-nano single fibers.
  • the utility model proposes a fixture device for measuring the mechanical properties of micro-nano single fibers, including an electric sliding table, a fixture seat, a screw, a sliding rail, a slider, a first fixture end, and a second fixture. Ends, sample stages, adapters, supports and base plates;
  • the electric sliding table and the support are respectively arranged at both ends of the bottom plate, and a force sensor is arranged on the support;
  • the fixture seat is arranged on the electric sliding table, the slide rail is arranged on the fixture seat, and the slider is slidably arranged on the slide rail; the fixture seat is provided with a screw rod for adjusting the position of the slider;
  • the lead screw, the outer peripheral thread of the first lead screw is provided with a first compression nut;
  • the first clamp end is arranged at the end of the first lead screw
  • the adapter is arranged on the top of the support, and one end of the adapter facing the electric sliding table is horizontally arranged with a second lead screw; the outer peripheral thread of the second lead screw is provided with a second compression nut;
  • the end of the second clamp is arranged at the end of the second lead screw, and the end of the second clamp is set corresponding to the end of the first clamp; the two ends of the sample stage are respectively placed on the end of the first clamp and the end of the second clamp, and It is locked by the first compression nut and the second compression nut.
  • the first clamp end includes a horizontal part and a vertical part; the horizontal part is perpendicular to the vertical part; the vertical part is in the shape of a fork.
  • the second compression nut includes a horizontal part and a vertical part; the horizontal part is perpendicular to the vertical part; and the vertical part is in the shape of a fork.
  • the device has the advantages of simple structure, convenient operation, stable use, ensuring that the sample stage is not loosely clamped, and has a good clamping effect; the device measures the mechanical properties of the micro-nano fibers through the electric platform and the force sensor, the measurement is accurate, and the error is reduced .
  • FIG. 1 is a schematic structural diagram of a fixture device for measuring the mechanical properties of micro-nano single fibers proposed by the present invention.
  • FIG. 2 is a schematic diagram of a fixture device for measuring the mechanical properties of micro-nano single fibers proposed by the present invention in one state.
  • a fixture device for measuring the mechanical properties of micro-nano single fibers proposed by this utility model includes an electric sliding table 1, a fixture seat 2, a screw 3, a sliding rail 4, a slider 5, a first a fixture end 14, a second fixture end 15, a sample stage 8, an adapter 11, a support 12 and a bottom plate 13;
  • the electric sliding table 1 and the supporting member 12 are respectively arranged on both ends of the bottom plate 13, and the supporting member 12 is provided with a force sensor;
  • the fixture seat 2 is arranged on the electric slide table 1, the slide rail 4 is arranged on the fixture seat 2, and the sliding block 5 is slidably arranged on the sliding rail 4; the fixture seat 2 is provided with a screw 3 for adjusting the position of the sliding block 5; 5.
  • a first lead screw 6 is arranged horizontally toward one end of the support member 12, and a first compression nut 7 is arranged on the outer peripheral thread of the first lead screw 6;
  • the first clamp end 14 is arranged at the end of the first lead screw 6;
  • the adapter 11 is arranged on the top of the support 12, and the second lead screw 10 is horizontally arranged at one end of the adapter 11 toward the electric slide table 1; the outer peripheral thread of the second lead screw 10 is provided with a second compression nut 9;
  • the second clamp end 15 is disposed at the end of the second lead screw 10, and the second clamp end 15 is correspondingly disposed with the first clamp end 14; the two ends of the sample stage 8 are respectively placed on the first clamp end 14 and the second clamp end 14.
  • the clamp end 15 is locked by the first compression nut 7 and the second compression nut 9 .
  • S6 Mechanical properties of micro-nano single fibers are measured by electrodynamic platform 1 and force sensors.
  • the device has the advantages of simple structure, convenient operation and stable use, ensuring that the sample stage 8 is not loosely clamped, and the clamping effect is good; small error.
  • the first clamp head 14 includes a horizontal portion and a vertical portion; the horizontal portion is perpendicular to the vertical portion; the vertical portion is in the shape of a fork.
  • the second compression nut 9 includes a horizontal part and a vertical part; the horizontal part is perpendicular to the vertical part; the vertical part is in the shape of a fork.
  • first clamp end 14 and the second compression nut 9 are convenient for placing the sample stage 8 and for fixing the sample stage 8 without shaking, so as to ensure the best fixing effect.

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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

一种用于测量微纳米单纤维力学性能的夹具装置，包括电动滑台（1）、夹具座（2）、螺杆（3）、滑轨（4）、滑块（5）、第一夹具端头（14）、第二夹具端头（15）、样品台（8）、转接件（11）、支撑件（12）和底板（13）；电动滑台（1）和支撑件（12）分别设置在底板（13）的两端，支撑件（12）上设置有力传感器；夹具座（2）设置在电动滑台（1）上，滑轨（4）设置在夹具座（2）上，滑块（5）滑动设置在滑轨（4）上；夹具座（2）上设有螺杆（3）；滑块（5）朝向支撑件（12）的一端水平设置第一丝杠（6），第一夹具端头（14）设置在第一丝杠（6）的端部；转接件（11）设置在支撑件（12）的顶部，转接件（11）设置第二丝杠（10）；第二夹具端头（15）设置在第二丝杠（10）的端部；样品台（8）两端分别放置在第一夹具端头（14）以及第二夹具端头（15）上。装置结构简单，夹持效果好，通过电动平台和力传感器进行测量微纳米纤维的力学性能，测量精确，误差小。

Description

一种用于测量微纳米单纤维力学性能的夹具装置 技术领域
本实用新型涉及夹具领域，尤其涉及一种用于测量微纳米单纤维力学性能的夹具装置。
背景技术
现有的测量微纳米单纤维力学性能的夹具，其结构负复杂，夹持不稳定，测量误差大，甚至测量错误，因此需要进行改进。
实用新型内容
(一)实用新型目的
为解决背景技术中存在的技术问题，本实用新型提出一种用于测量微纳米单纤维力学性能的夹具装置,确保样品台夹紧不松动，该装置可用于测量微纳米单纤维的力学性能。
(二)技术方案
为解决上述问题，本实用新型提出了一种用于测量微纳米单纤维力学性能的夹具装置，包括电动滑台、夹具座、螺杆、滑轨、滑块、第一夹具端头、第二夹具端头、样品台、转接件、支撑件和底板；
电动滑台和支撑件分别设置在底板的两端，支撑件上设置有力传感器；
夹具座设置在电动滑台上，滑轨设置在夹具座上，滑块滑动设置在滑轨上；夹具座上设有用于调节滑块位置的螺杆；滑块朝向支撑件的一端水平设置第一丝杠，第一丝杠外周螺纹设置第一压紧螺母；
第一夹具端头设置在第一丝杠的端部；
转接件设置在支撑件的顶部，转接件朝向电动滑台的一端水平设置第二丝 杠；第二丝杠外周螺纹设置第二压紧螺母；
第二夹具端头设置在第二丝杠的端部，第二夹具端头与第一夹具端头对应设置；样品台两端分别放置在第一夹具端头以及第二夹具端头上，并通过第一压紧螺母以及第二压紧螺母锁紧。
优选的，第一夹具端头包括水平部和竖直部；水平部与竖直部垂直；竖直部呈叉状。
优选的，第二压紧螺母包括水平部和竖直部；水平部与竖直部垂直；竖直部呈叉状。
本实用新型中，设备结构简单，操作方便，使用稳定，保证样品台夹紧不松动，夹持效果好；设备通过电动平台和力传感器进行测量微纳米纤维的力学性能，测量精确，减小误差。
附图说明
图1为本实用新型提出的用于测量微纳米单纤维力学性能的夹具装置的结构示意图。
图2为本实用新型提出的用于测量微纳米单纤维力学性能的夹具装置的一个状态下的示意图。
具体实施方式
为使本实用新型的目的、技术方案和优点更加清楚明了，下面结合具体实施方式并参照附图，对本实用新型进一步详细说明。应该理解，这些描述只是示例性的，而并非要限制本实用新型的范围。此外，在以下说明中，省略了对公知结构和技术的描述，以避免不必要地混淆本实用新型的概念。
如图1-2所示，本实用新型提出的一种用于测量微纳米单纤维力学性能的夹具装置，包括电动滑台1、夹具座2、螺杆3、滑轨4、滑块5、第一夹具端头 14、第二夹具端头15、样品台8、转接件11、支撑件12和底板13；
电动滑台1和支撑件12分别设置在底板13的两端，支撑件12上设置有力传感器；
夹具座2设置在电动滑台1上，滑轨4设置在夹具座2上，滑块5滑动设置在滑轨4上；夹具座2上设有用于调节滑块5位置的螺杆3；滑块5朝向支撑件12的一端水平设置第一丝杠6，第一丝杠6外周螺纹设置第一压紧螺母7；
第一夹具端头14设置在第一丝杠6的端部；
转接件11设置在支撑件12的顶部，转接件11朝向电动滑台1的一端水平设置第二丝杠10；第二丝杠10外周螺纹设置第二压紧螺母9；
第二夹具端头15设置在第二丝杠10的端部，第二夹具端头15与第一夹具端头14对应设置；样品台8两端分别放置在第一夹具端头14以及第二夹具端头15上，并通过第一压紧螺母7以及第二压紧螺母9锁紧。
本实用新型，保罗一下测量步骤：
S1：将微纳米纤维放置于样品台8上；
S2：将样品台8放置在第一夹具端头14和第二夹具端头15之间；
S3：调节第一压紧螺母7以及第二压紧螺母9，将样品台8两端压紧锁死；
S4：调节螺杆3，以通过在第一夹具端头14将样品台8压紧；
S5：将样品台8从中间割断；
S6：通过电动平台1和力传感器测量微纳米单纤维的力学性能。
本实用新型中，设备结构简单，操作方便，使用稳定，保证样品台8夹紧不松动，夹持效果好；设备通过电动平台1和力传感器进行测量微纳米纤维的力学性能，测量精确，减小误差。
在一个可选的实施例中，第一夹具端头14包括水平部和竖直部；水平部与 竖直部垂直；竖直部呈叉状。
在一个可选的实施例中，第二压紧螺母9包括水平部和竖直部；水平部与竖直部垂直；竖直部呈叉状。
需要说明的是，第一夹具端头14以及第二压紧螺母9便于放置样品台8，且便于固定样品台8不发生晃动，保证固定效果达到最好。
应当理解的是，本实用新型的上述具体实施方式仅仅用于示例性说明或解释本实用新型的原理，而不构成对本实用新型的限制。因此，在不偏离本实用新型的精神和范围的情况下所做的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。此外，本实用新型所附权利要求旨在涵盖落入所附权利要求范围和边界、或者这种范围和边界的等同形式内的全部变化和修改例。

Claims (3)

  1. 一种用于测量微纳米单纤维力学性能的夹具装置，其特征在于，包括电动滑台(1)、夹具座(2)、螺杆(3)、滑轨(4)、滑块(5)、第一夹具端头(14)、第二夹具端头(15)、样品台(8)、转接件(11)、支撑件(12)和底板(13)；
    电动滑台(1)和支撑件(12)分别设置在底板(13)的两端，支撑件(12)上设置有力传感器；
    夹具座(2)设置在电动滑台(1)上，滑轨(4)设置在夹具座(2)上，滑块(5)滑动设置在滑轨(4)上；夹具座(2)上设有用于调节滑块(5)位置的螺杆(3)；滑块(5)朝向支撑件(12)的一端水平设置第一丝杠(6)，第一丝杠(6)外周螺纹设置第一压紧螺母(7)；
    第一夹具端头(14)设置在第一丝杠(6)的端部；
    转接件(11)设置在支撑件(12)的顶部，转接件(11)朝向电动滑台(1)的一端水平设置第二丝杠(10)；第二丝杠(10)外周螺纹设置第二压紧螺母(9)；
    第二夹具端头(15)设置在第二丝杠(10)的端部，第二夹具端头(15)与第一夹具端头(14)对应设置；样品台(8)两端分别放置在第一夹具端头(14)以及第二夹具端头(15)上，并通过第一压紧螺母(7)以及第二压紧螺母(9)锁紧。
  2. 根据权利要求1所述的用于测量微纳米单纤维力学性能的夹具装置，其特征在于，第一夹具端头(14)包括水平部和竖直部；水平部与竖直部垂直；竖直部呈叉状。
  3. 根据权利要求1所述的用于测量微纳米单纤维力学性能的夹具装置，其特征在于，第二压紧螺母(9)包括水平部和竖直部；水平部与竖直部垂直；竖直部呈叉状。
PCT/CN2020/131326 2020-11-25 2020-11-25 一种用于测量微纳米单纤维力学性能的夹具装置 WO2022109829A1 (zh)

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Application Number Priority Date Filing Date Title
DE212020000364.5U DE212020000364U1 (de) 2020-11-25 2020-11-25 Eine Spannvorrichtung zum Messen der mechanischen Eigenschaften von Mikro-Nano-Einzelfasern
PCT/CN2020/131326 WO2022109829A1 (zh) 2020-11-25 2020-11-25 一种用于测量微纳米单纤维力学性能的夹具装置

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PCT/CN2020/131326 WO2022109829A1 (zh) 2020-11-25 2020-11-25 一种用于测量微纳米单纤维力学性能的夹具装置

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141542A (en) * 1977-10-15 1979-02-27 Robert Wolff Clamping apparatus for workpieces
CN103091164A (zh) * 2013-01-15 2013-05-08 天津大学 一种适用于微纳米薄膜材料的双系统拉伸装置
CN105571808A (zh) * 2016-02-26 2016-05-11 浙江理工大学 一种冲击疲劳试验机用全自由度约束的夹具
CN106969969A (zh) * 2017-04-05 2017-07-21 东莞长盈精密技术有限公司 定位治具
CN207953721U (zh) * 2018-03-20 2018-10-12 成都航空职业技术学院 一种油管夹
CN111267018A (zh) * 2020-03-22 2020-06-12 苏州昇特智能科技有限公司 一种用于柔性材料测试的支架机构
CN211681755U (zh) * 2020-03-13 2020-10-16 意特利（滁州）智能数控科技有限公司 一种适用于碳纤维工件的夹具

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4141542A (en) * 1977-10-15 1979-02-27 Robert Wolff Clamping apparatus for workpieces
CN103091164A (zh) * 2013-01-15 2013-05-08 天津大学 一种适用于微纳米薄膜材料的双系统拉伸装置
CN105571808A (zh) * 2016-02-26 2016-05-11 浙江理工大学 一种冲击疲劳试验机用全自由度约束的夹具
CN106969969A (zh) * 2017-04-05 2017-07-21 东莞长盈精密技术有限公司 定位治具
CN207953721U (zh) * 2018-03-20 2018-10-12 成都航空职业技术学院 一种油管夹
CN211681755U (zh) * 2020-03-13 2020-10-16 意特利（滁州）智能数控科技有限公司 一种适用于碳纤维工件的夹具
CN111267018A (zh) * 2020-03-22 2020-06-12 苏州昇特智能科技有限公司 一种用于柔性材料测试的支架机构

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