CN205483797U - Be applied to netted textile material's high -speed tensile test anchor clamps and test device - Google Patents
Be applied to netted textile material's high -speed tensile test anchor clamps and test device Download PDFInfo
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- CN205483797U CN205483797U CN201620041332.9U CN201620041332U CN205483797U CN 205483797 U CN205483797 U CN 205483797U CN 201620041332 U CN201620041332 U CN 201620041332U CN 205483797 U CN205483797 U CN 205483797U
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 238000009864 tensile test Methods 0.000 title claims abstract description 42
- 239000000463 material Substances 0.000 title claims abstract description 28
- 239000004753 textile Substances 0.000 title abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 238000003556 assay Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
The utility model discloses a be applied to netted textile material's high -speed tensile test anchor clamps and test device, anchor clamps including be used for with the tensile anchor clamps upper grip looks fixed connection's of high -speed tensile test machine last centre gripping arm, be used for and under the tensile anchor clamps of high -speed tensile test machine chuck looks fixed connection lower centre gripping arm, be used for the clamp splice of a centre gripping test piece tip, it is used for the centre gripping to go up the centre gripping arm another tip of test piece, anchor clamps are still including setting up down the centre gripping arm with be used for between the clamp splice measuring and be used in tension load's on the test piece force transducer. The high -speed tensile test anchor clamps that should be applied to netted textile material can match journey force transducer in a small amount based on high -speed tensile test machine equipment, have convenient operation, and the centre gripping is firm, and the measuring accuracy is high, and is reliable as a result, and stability is high, advantage such as with low costs.
Description
Technical field
This utility model relates to material dynamic mechanical technical field of performance test, is specifically related to a kind of high speed tensile test fixture being applied to reticulated material and assay device.
Background technology
Fabric is by intersecting by tiny soft and long thing, around knot, and the flat film block thing connected and composed, thinner thickness, lighter weight, flexible, and there is certain elasticity, it is widely used in the fields such as automobile, aviation, health care.At present, the Study on Test Method for textile material high-speed stretch mechanics performance is less both at home and abroad, and correlation technique is the most ripe.
Static mechanical property for reticulated material is tested, and the most ripe test equipment is electronic universal tester based on electronic control principle, and the major advantage of this testing machine is that sample holder reliability is high, and measuring stability is good.And high speed tensile test machine of based on hydraulic servo principle typically can preferably be applicable to sheet metal high-speed stretch test, the force transducer range that equipment carries is bigger than normal and clamping fixture head dimensions and method of clamping are not suitable for the dynamic tensile Mechanics Performance Testing of the light material side crops industry such as reticulated, thin film.
Chinese patent literature (publication date: 2015.06.17, publication number: 104713778A) disclose the method for testing of a kind of three-dimensional braid tensile property, this method of testing is primarily adapted for use in the static tensile test of fabric, and testing process is complex, relatively costly.
Utility model content
Technical problem to be solved in the utility model is for problem of the prior art, it is provided that a kind of high speed tensile test fixture that can be applicable to reticulated material.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is:
A kind of high speed tensile test fixture being applied to reticulated material, described fixture includes the upper clamping limb for being fixedly connected with the stretching clamp upper grip of high speed tensile test machine, for the lower clamping limb being fixedly connected with the stretching clamp lower chuck of described high speed tensile test machine, for the fixture block of clamping test pieces one end, described upper clamping limb is for clamping the other end of described test specimen, and described fixture also includes the force transducer being arranged between described lower clamping limb and described fixture block for measuring the tensile load acted on described test specimen.
Preferably, described fixture also includes that first bracer and second bracer, described first bracer and second bracer are respectively fixedly connected with the two ends up and down at described force transducer, and fixing with described fixture block and described lower clamping limb is respectively connected.
Further, between described first bracer and described force transducer, all it is connected by dormant bolt is fixing between described second bracer and described force transducer.
Preferably, the range of described force transducer is not more than 500N.
Preferably, described fixture also includes that clamping plate, the one end of described test specimen are clamped between described fixture block and described clamping plate, and the other end of described test specimen is clamped between described upper clamping limb and described clamping plate.
Further, between described fixture block with described clamping plate, all it is connected by bolt, nut between described upper clamping limb and described clamping plate.
Preferably, described fixture also include being separately positioned between described fixture block and described clamping plate, the pad of the clamping degree for adjusting described test specimen between described upper clamping limb and described clamping plate.
Further, described pad has multiple thickness specification.
Preferably, the position described fixture block, described upper clamping limb being used for clamping described test specimen is symmetrical arranged.
Another object of the present utility model is to provide a kind of high-speed stretch tester that can be applicable to reticulated material, and described assay device has the fixture described in any of the above-described item.
Utilization due to technique scheme, this utility model compared with prior art has the advantage that the high speed tensile test fixture of reticulated material that is applied to of the present utility model is based on high speed tensile test machine equipment, small-measuring range force transducer can be mated, have easy to operate, it is firm to clamp, and measuring accuracy is high, reliable results, stability is high, low cost and other advantages.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the high speed tensile test fixture being applied to reticulated material of the present utility model；
Accompanying drawing 2 is the structural representation of fixture block of the present utility model；
Accompanying drawing 3 is the structural representation of upper clamping limb of the present utility model.
Detailed description of the invention
With specific embodiment, the technical solution of the utility model is further elaborated below in conjunction with the accompanying drawings.
The shown in Figure 1 high speed tensile test fixture being applied to reticulated material, including upper clamping limb 1, lower clamping limb 2, fixture block 3 for the one end of clamping test pieces 9, for measuring the force transducer 4 of the tensile load acted on test specimen 9, upper clamping limb 1 is fixedly connected for the stretching clamp upper grip with high speed tensile test machine, lower clamping limb 2 is fixedly connected for the stretching clamp lower chuck with high speed tensile test machine, the other end of test specimen 9 is clamped on upper clamping limb 1, force transducer 4 uses the force transducer of small-range, its range ability is within 500N, force transducer 4 is fixedly installed between lower clamping limb 2 and fixture block 3.
This fixture also includes first bracer 5 and second bracer 6, first bracer 5 and second bracer 6 are respectively fixedly connected with the two ends up and down at force transducer 4, and first bracer 5 is fixing with fixture block 3 is connected, second bracer 6 is fixed with lower clamping limb 2 and is connected, and is i.e. fixedly connected between lower clamping limb 2 and fixture block 3 by force transducer by first bracer 5 and second bracer 6.In the present embodiment, between first bracer 5 and force transducer 4, second bracer 6 be all connected by dormant bolt between force transducer 4, between first bracer 5 and fixture block 3, be all bolted between second bracer 6 and lower clamping limb 2.First bracer 5 can be identical with the structure of second bracer 6, it is possible to differs.
This fixture also includes clamping plate 7, the one end of test specimen 9 is clamped between fixture block 3 and clamping plate 7, the other end of test specimen 9 is clamped between upper clamping limb 1 and clamping plate 7, in the present embodiment, is all fixed by bolt, nut and be connected between fixture block 3 with clamping plate 7, between upper clamping limb 1 and clamping plate 7.In the present embodiment, fixture block 3 and upper clamping limb 1 are symmetrical arranged for the position of clamping test pieces 9, as shown in Figures 2 and 3, so that test specimen uniform force.
This fixture also includes being separately positioned between fixture block 3 and clamping plate 7, pad 8 between upper clamping limb 1 and clamping plate 7, pad 8 is for regulating the clamping degree of test specimen 9, pad 8 has multiple thickness specification, thus is applicable to the tension test of the test specimen 9 of different-thickness specification.
The invention also discloses a kind of high-speed stretch tester being applied to reticulated material, this assay device includes high speed tensile test machine and above-mentioned fixture, high speed tensile test machine uses high speed tensile test machine structure of the prior art, during use, the stretching clamp upper grip of upper clamping limb 1 with high speed tensile test machine is fixed together, the stretching clamp lower chuck of lower clamping limb 2 with high speed tensile test machine is fixed together, this assay device also includes deforming upon after measuring test specimen 9 Tensile load and producing the displacement measuring device of displacement, in the present embodiment, displacement uses non-contacting metering system to obtain, as used high-speed camera that process of the test is recorded a video, processed by later image and obtain displacement data.
Process that the high-speed stretch tester of reticulated material carries out testing is as follows to use this to be applied to:
Before on-test, test specimen 9 is reliably held between fixture, and in the upper lower chuck of the stretching clamp that upper clamping limb 1 and the lower clamping limb 2 of fixture are clamped in high speed tensile test machine respectively；After on-test, the stretching clamp upper grip of high speed tensile test machine is with the other end of certain speed tensile test specimen 9, carry out tension test, process of the test measures, by force transducer 4, the tensile load that test specimen 9 is born, measure test specimen 9 under tensile load effect because of displacement produced by deformation by non-contacting method, thus draw result of the test.
This assay device is based on high speed tensile test machine equipment, develop the high speed tensile test fixture for reticulated material, this fixture coupling small-measuring range force transducer, and the method combining non-cpntact measurement stretching displacement, have easy to operate, it is firm to clamp, measuring accuracy is high, reliable results, and stability is high, low cost and other advantages, this assay device can be applicable to the high speed tensile test of automotive windshield net.
Above-described embodiment only for technology of the present utility model design and feature are described, its object is to allow person skilled in the art will appreciate that content of the present utility model and to implement according to this, can not limit protection domain of the present utility model with this.All equivalence changes made according to this utility model spirit or modification, all should contain within protection domain of the present utility model.
Claims (10)
1. the high speed tensile test fixture being applied to reticulated material, it is characterized in that: described fixture includes the upper clamping limb for being fixedly connected with the stretching clamp upper grip of high speed tensile test machine, for the lower clamping limb being fixedly connected with the stretching clamp lower chuck of described high speed tensile test machine, for the fixture block of clamping test pieces one end, described upper clamping limb is for clamping the other end of described test specimen, and described fixture also includes the force transducer being arranged between described lower clamping limb and described fixture block for measuring the tensile load acted on described test specimen.
The high speed tensile test fixture being applied to reticulated material the most according to claim 1, it is characterized in that: described fixture also includes first bracer and second bracer, described first bracer and second bracer are respectively fixedly connected with the two ends up and down at described force transducer, and fixing with described fixture block and described lower clamping limb are respectively connected.
The high speed tensile test fixture being applied to reticulated material the most according to claim 2, it is characterised in that: all it is connected by dormant bolt is fixing between described first bracer and described force transducer, between described second bracer and described force transducer.
The high speed tensile test fixture being applied to reticulated material the most according to claim 1, it is characterised in that: the range of described force transducer is not more than 500N.
The high speed tensile test fixture being applied to reticulated material the most according to claim 1, it is characterized in that: described fixture also includes clamping plate, the one end of described test specimen is clamped between described fixture block and described clamping plate, and the other end of described test specimen is clamped between described upper clamping limb and described clamping plate.
The high speed tensile test fixture being applied to reticulated material the most according to claim 5, it is characterised in that: between described fixture block with described clamping plate, all it is connected by bolt, nut between described upper clamping limb and described clamping plate.
The high speed tensile test fixture being applied to reticulated material the most according to claim 5, it is characterised in that: described fixture also includes being separately positioned between described fixture block and described clamping plate, the pad of the clamping degree for adjusting described test specimen between described upper clamping limb and described clamping plate.
The high speed tensile test fixture being applied to reticulated material the most according to claim 7, it is characterised in that: described pad has multiple thickness specification.
The high speed tensile test fixture being applied to reticulated material the most according to claim 1, it is characterised in that: the position being used for clamping described test specimen on described fixture block, described upper clamping limb is symmetrical arranged.
10. the high-speed stretch tester being applied to reticulated material, it is characterised in that: there is the fixture as according to any one of claim 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041332.9U CN205483797U (en) | 2016-01-18 | 2016-01-18 | Be applied to netted textile material's high -speed tensile test anchor clamps and test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620041332.9U CN205483797U (en) | 2016-01-18 | 2016-01-18 | Be applied to netted textile material's high -speed tensile test anchor clamps and test device |
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| Publication Number | Publication Date |
|---|---|
| CN205483797U true CN205483797U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620041332.9U Expired - Fee Related CN205483797U (en) | 2016-01-18 | 2016-01-18 | Be applied to netted textile material's high -speed tensile test anchor clamps and test device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813981A (en) * | 2017-02-13 | 2017-06-09 | 哈尔滨工业大学 | A kind of tensile fatigue test machine |
| CN109116276A (en) * | 2018-08-29 | 2019-01-01 | 江西理工大学 | A kind of permanent magnet suspension force checking device for Halbach array |
| CN109357932A (en) * | 2018-11-29 | 2019-02-19 | 中汽研（天津）汽车工程研究院有限公司 | A kind of high-speed stretch clamping device of auto plastics |
| CN109580357A (en) * | 2019-01-24 | 2019-04-05 | 中汽研（天津）汽车工程研究院有限公司 | A kind of thickness soft material high-speed stretch mechanism for testing |
| CN109580344A (en) * | 2019-01-24 | 2019-04-05 | 中汽研（天津）汽车工程研究院有限公司 | A kind of stretching clamping device of auto plastics buckle |
| CN109827836A (en) * | 2019-03-18 | 2019-05-31 | 武汉钢铁有限公司 | A kind of mild steel high-speed stretch test clamping device and test method |
| CN110231219A (en) * | 2019-04-28 | 2019-09-13 | 天津津贝尔建筑工程试验检测技术有限公司 | A kind of portable solder joint stretching resistance fixture measuring galvanized electric welded mesh solder joint stretching resistance |
| CN110333134A (en) * | 2019-07-04 | 2019-10-15 | 西北工业大学 | Uniaxial stretching device and experimental method associated with a kind of and neutron scattering |
| CN110849730A (en) * | 2019-12-09 | 2020-02-28 | 浙江理工大学 | Clamp device for controlling constant boundary of sample in stretching |
| CN111289327A (en) * | 2020-03-16 | 2020-06-16 | 烟台宏远氧业股份有限公司 | Resin film test piece for DMA (direct memory Access) test and preparation method thereof |
| CN112945711A (en) * | 2021-01-22 | 2021-06-11 | 吉林大学 | Special fixture for multi-angle tensile test of sheet butt welding seam |
| CN113640147A (en) * | 2021-09-15 | 2021-11-12 | 天津工业大学 | Fabric tension-torsion performance testing device and method |
-
2016
- 2016-01-18 CN CN201620041332.9U patent/CN205483797U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813981B (en) * | 2017-02-13 | 2017-12-12 | 哈尔滨工业大学 | A kind of tensile fatigue test machine |
| CN106813981A (en) * | 2017-02-13 | 2017-06-09 | 哈尔滨工业大学 | A kind of tensile fatigue test machine |
| CN109116276A (en) * | 2018-08-29 | 2019-01-01 | 江西理工大学 | A kind of permanent magnet suspension force checking device for Halbach array |
| CN109357932B (en) * | 2018-11-29 | 2024-05-03 | 中汽研（天津）汽车工程研究院有限公司 | High-speed stretching clamping device for vehicle plastic |
| CN109357932A (en) * | 2018-11-29 | 2019-02-19 | 中汽研（天津）汽车工程研究院有限公司 | A kind of high-speed stretch clamping device of auto plastics |
| CN109580357A (en) * | 2019-01-24 | 2019-04-05 | 中汽研（天津）汽车工程研究院有限公司 | A kind of thickness soft material high-speed stretch mechanism for testing |
| CN109580344A (en) * | 2019-01-24 | 2019-04-05 | 中汽研（天津）汽车工程研究院有限公司 | A kind of stretching clamping device of auto plastics buckle |
| CN109827836A (en) * | 2019-03-18 | 2019-05-31 | 武汉钢铁有限公司 | A kind of mild steel high-speed stretch test clamping device and test method |
| CN110231219A (en) * | 2019-04-28 | 2019-09-13 | 天津津贝尔建筑工程试验检测技术有限公司 | A kind of portable solder joint stretching resistance fixture measuring galvanized electric welded mesh solder joint stretching resistance |
| CN110333134A (en) * | 2019-07-04 | 2019-10-15 | 西北工业大学 | Uniaxial stretching device and experimental method associated with a kind of and neutron scattering |
| CN110849730A (en) * | 2019-12-09 | 2020-02-28 | 浙江理工大学 | Clamp device for controlling constant boundary of sample in stretching |
| CN111289327A (en) * | 2020-03-16 | 2020-06-16 | 烟台宏远氧业股份有限公司 | Resin film test piece for DMA (direct memory Access) test and preparation method thereof |
| CN112945711A (en) * | 2021-01-22 | 2021-06-11 | 吉林大学 | Special fixture for multi-angle tensile test of sheet butt welding seam |
| CN113640147A (en) * | 2021-09-15 | 2021-11-12 | 天津工业大学 | Fabric tension-torsion performance testing device and method |
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| 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: 20160817 Termination date: 20210118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |