CN204405516U - A kind of laminated-metal composite interface peel strength testing device - Google Patents
A kind of laminated-metal composite interface peel strength testing device Download PDFInfo
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- CN204405516U CN204405516U CN201420847158.8U CN201420847158U CN204405516U CN 204405516 U CN204405516 U CN 204405516U CN 201420847158 U CN201420847158 U CN 201420847158U CN 204405516 U CN204405516 U CN 204405516U
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Abstract
The utility model relates to a kind of proving installation of laminated-metal composite interface peel intensity, belongs to composite material test technical field.This device mainly comprises force-measuring module, fixture, sample stationary platform, motion module and display and control module; Motion module comprises horizontal shift device and vertical displacement device, sample stationary platform is arranged on the slide unit of horizontal shift device, fixture is arranged on below force-measuring module by coupling shaft, force-measuring module is fixed on the slide unit of vertical displacement device by web member, display and control module are installed in chamber, and horizontal shift device, vertical displacement device are connected with control module with display respectively by circuit with force-measuring module.By while level of control location means and vertical displacement devices, coating and sample are peeled off in an angle of 90 degrees in experimentation always, test the peel strength at laminated-metal composite interface exactly, characterize the excellence of Interface composites performance, the homogeneity of assay surface compound.
Description
Technical field
The utility model relates to a kind of proving installation of laminated-metal composite interface peel intensity, belongs to composite material test technical field.
Background technology
Laminated-metal composite refers to and utilizes complex technique to make the different metal of two or more physics, chemistry, mechanical property realize strong bonded on interface and a kind of advanced composite material (ACM) made.Interface bond strength is the important indicator weighing laminated-metal composite quality good or not.At present, the method characterizing interface bond strength mainly contains shear resistance method of testing, bend test method and impulse test method etc.Bending test and impulse test can only evaluate the bonding properties of laminar composite qualitatively.Shear resistance test refers to hydrostatic compressive pressure or quiet tensile force, by corresponding test unit, makes the base material being parallel to test force direction bear shearing force until be separated with the faying face of multiple material, to measure its shear resistance.But when thickness of composite material is very thin, is easy to bend in the most weak location of coating and rupture, affects measuring accuracy, even make testing of materials failure.Peel strength refers to that the material be pasted together carries out power required when unit width is peeled off from surface of contact.When material coating thickness is thinner, peel strength can characterize the bond strength at interface in accurate quantification ground, and can be used for analyzing the homogeneity that stripping process median surface combines.
Summary of the invention
The purpose of this utility model is to provide a kind of novel peel strength testing device, and this device can adjust sample position easily, tests the peel strength at laminated-metal composite interface exactly, record analysis data formation curve; Characterize the bond strength at interface by the further accurate quantification of peel strength, and analyze the homogeneity that stripping process median surface combines.
A proving installation for laminated-metal composite interface peel intensity, mainly comprises force-measuring module, fixture, sample stationary platform, motion module and display and control module etc.; Described motion module comprises horizontal shift device and vertical displacement device, described sample stationary platform is arranged on the slide unit of horizontal shift device, described fixture is arranged on below force-measuring module by coupling shaft, described force-measuring module is fixed on the slide unit of vertical displacement device by web member, display and control module are installed in chamber, and described horizontal shift device, vertical displacement device are connected with control module with display respectively by circuit with force-measuring module.
Described horizontal shift device and vertical displacement device, comprise slide unit, ball-screw, optical axis, servomotor and web member etc. respectively.
Described force-measuring module comprises pulling force sensor and web member etc., and pulling force sensor is fixed on the slide unit of vertical displacement device by web member.Pulling force sensor accurately can be measured and record the value of thrust in stripping process.
Described fixture is manual flat mouth fixture, effectively can clamp the outer metal level of sample, and make sample uniform force.
Described sample stationary platform is positioned on the slide unit of horizontal shift device, and slide unit is provided with stationary installation, by bolt and pad fixed sample.
Described display and control module can control simultaneously and regulate displacement and the speed of horizontal shift device and vertical displacement device, and numerical value pulling force sensor can measured in time formation curve shows.
The utility model additionally provides the method utilizing said apparatus to carry out the strength test of laminated-metal composite interface peel.
A method of testing for laminated-metal composite interface peel intensity, comprises the steps; By laminated-metal composite pocket knife strip off side, matrix material is fixed on by bolt and pad on the slide unit of horizontal shift device, with the outer metal level of clamp strip off, regulate the slide unit of horizontal shift device and the position of fixture by display and control module, make outer metal level and matrix be 90 °; Then by display and control module level of control gearshift and vertical displacement devices, make them start displacement with identical speed simultaneously; By force-measuring module record data and formation curve.
This device passes through level of control location means and vertical displacement devices simultaneously, and coating and sample are peeled off in an angle of 90 degrees in experimentation always, and the data that display pulling force sensor is measured record data and formation curve.After stripping completes, remove the intensity data peeled off and start rear 1cm and 1cm displacement before terminating, calculate mean peel strength.Also can the homogeneity of analytical sample Interface composites by observing curve.
The proving installation of laminated-metal composite interface peel intensity of the present utility model, can adjust sample position easily, tests the peel strength at laminated-metal composite interface exactly, record analysis data formation curve.Can be calculated by the utility model proving installation and method and generate composite material interface mean peel strength, characterize the excellence of Interface composites performance, the homogeneity of assay surface compound.
Accompanying drawing explanation
Fig. 1 is the structural representation of peel strength testing device of the present utility model.
Main Reference Numerals:
1 vertical optical axis 2 is ball-screw vertically
3 vertical slide unit and web member 4 fastening bolts
5 pulling force sensor 6 coupling shafts
7 fixture 8 bolts
9 pad 10 horizontal sliding tables
The horizontal optical axis of 11 servomotor 12
13 horizontal ball-screws 14 show and control panel
15 chamber 16 switches
Embodiment
As shown in Figure 1, the proving installation of laminated-metal composite interface peel intensity of the present utility model, mainly comprises force-measuring module, fixture, sample stationary platform, motion module and display and control module etc.; Motion module comprises horizontal shift device and vertical displacement device, vertical displacement device comprises vertical optical axis 1, vertically ball-screw 2, vertically slide unit and web member 3 and servomotor, and horizontal shift device comprises horizontal sliding table 10, servomotor 11, horizontal optical axis 12, horizontal ball-screw 13 and web member.
Force-measuring module comprises pulling force sensor 5 and web member, and pulling force sensor accurately can be measured and record the value of thrust in stripping process.Pulling force sensor 5 is fixed on vertical slide unit by fastening bolt 4 and is connected with vertical motion module, passes downwardly through coupling shaft 6 and is connected with fixture 7, can control the upper and lower displacement of fixture 7 and record the numerical value of pulling force sensor 5.Horizontal shift device lies in chamber 15, and sample stationary platform is arranged on the horizontal sliding table 10 of horizontal shift device, and horizontal sliding table 10 is provided with two stationary installations, can fix sample by bolt 8 and pad 9; Display and control module are installed in chamber 15, and display and control panel 14 are embedded in chamber 15, and horizontal shift device, vertical displacement device are connected with control module with display respectively by circuit with pulling force sensor 5.
Fixture 7 is manual flat mouth fixture, effectively can clamp the outer metal level of sample, and make sample uniform force.Display and control module can control simultaneously and regulate displacement and the speed of horizontal shift device and vertical displacement device, and numerical value pulling force sensor 5 can measured in time formation curve shows.
When testing, first open switch 16, prepare laminated-metal composite (as copper cover aluminum strip) about 20cm, with pocket knife strip off side, matrix material is fixed on slide unit 10 by bolt 8 and pad 9, regulate slide unit 10 and the position of fixture 7 with display and control panel 14, clamp the outer metal level of strip off with fixture 7, make outer metal level and matrix be 90 °.Then regulate horizontal shift and vertical displacement devices by display and control panel 14, make its speed equal, and start displacement simultaneously.
Outer metal level is peeled off along with displacement by fixture 7 gradually, and in the process, outer metal level and matrix are peeled off in 90 ° always, and pulling force sensor 5 records numerical value always, and formation curve is presented on display and control panel 14.After stripping completes, remove the intensity data peeled off and start rear 1cm and 1cm displacement before terminating, calculate and generate mean peel strength.Also can the homogeneity of analytical sample Interface composites by observing curve.
The utility model device can adjust sample position easily, tests the peel strength at laminated-metal composite interface exactly, calculates and generates composite material interface mean peel strength, characterizes the excellence of Interface composites performance, the homogeneity of assay surface compound.
Claims (5)
1. a proving installation for laminated-metal composite interface peel intensity, is characterized in that: mainly comprise force-measuring module, fixture, sample stationary platform, motion module and display and control module; Described motion module comprises horizontal shift device and vertical displacement device, described sample stationary platform is arranged on the slide unit of horizontal shift device, described fixture is arranged on below force-measuring module by coupling shaft, described force-measuring module is fixed on the slide unit of vertical displacement device by web member, display and control module are installed in chamber, and described horizontal shift device, vertical displacement device are connected with control module with display respectively by circuit with force-measuring module.
2. the proving installation of laminated-metal composite interface peel intensity according to claim 1, is characterized in that: described horizontal shift device and vertical displacement device, comprise slide unit, ball-screw, optical axis, servomotor and web member respectively.
3. the proving installation of laminated-metal composite interface peel intensity according to claim 1, it is characterized in that: described force-measuring module comprises pulling force sensor and web member, pulling force sensor is fixed on the slide unit of vertical displacement device by web member.
4. the proving installation of laminated-metal composite interface peel intensity according to claim 1, is characterized in that: described fixture is manual flat mouth fixture.
5. the proving installation of laminated-metal composite interface peel intensity according to claim 1, is characterized in that: described sample stationary platform is positioned on the slide unit of horizontal shift device, and slide unit is provided with stationary installation, by bolt and pad fixed sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847158.8U CN204405516U (en) | 2014-12-26 | 2014-12-26 | A kind of laminated-metal composite interface peel strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420847158.8U CN204405516U (en) | 2014-12-26 | 2014-12-26 | A kind of laminated-metal composite interface peel strength testing device |
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| Publication Number | Publication Date |
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| CN204405516U true CN204405516U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420847158.8U Expired - Fee Related CN204405516U (en) | 2014-12-26 | 2014-12-26 | A kind of laminated-metal composite interface peel strength testing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758792A (en) * | 2016-03-01 | 2016-07-13 | 银邦金属复合材料股份有限公司 | Method and device for measuring interface average peel strength of metal laminated composite material |
| CN105784586A (en) * | 2014-12-26 | 2016-07-20 | 国网山西省电力公司电力科学研究院 | Testing device and method for peeling strength of laminar metal composite material interface |
| CN105806779A (en) * | 2016-03-21 | 2016-07-27 | 湖北三江航天江河化工科技有限公司 | Interface peeling testing device and testing method thereof |
| CN106680201A (en) * | 2015-11-10 | 2017-05-17 | 银邦金属复合材料股份有限公司 | Equipment and method for testing interface bonding strength |
| CN107063996A (en) * | 2017-03-15 | 2017-08-18 | 北京航空航天大学 | A kind of measuring apparatus and measuring method for being used to measure adhesive strength |
| WO2021022357A1 (en) * | 2019-08-02 | 2021-02-11 | Candu Energy Inc. | Portable polymer tester and testing method |
-
2014
- 2014-12-26 CN CN201420847158.8U patent/CN204405516U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784586A (en) * | 2014-12-26 | 2016-07-20 | 国网山西省电力公司电力科学研究院 | Testing device and method for peeling strength of laminar metal composite material interface |
| CN106680201A (en) * | 2015-11-10 | 2017-05-17 | 银邦金属复合材料股份有限公司 | Equipment and method for testing interface bonding strength |
| CN106680201B (en) * | 2015-11-10 | 2019-05-21 | 银邦金属复合材料股份有限公司 | For the equipment of interface bond strength test and the test method of interface bond strength |
| CN105758792A (en) * | 2016-03-01 | 2016-07-13 | 银邦金属复合材料股份有限公司 | Method and device for measuring interface average peel strength of metal laminated composite material |
| CN105806779A (en) * | 2016-03-21 | 2016-07-27 | 湖北三江航天江河化工科技有限公司 | Interface peeling testing device and testing method thereof |
| CN105806779B (en) * | 2016-03-21 | 2018-05-22 | 湖北三江航天江河化工科技有限公司 | A kind of interface peel test device and its test method |
| CN107063996A (en) * | 2017-03-15 | 2017-08-18 | 北京航空航天大学 | A kind of measuring apparatus and measuring method for being used to measure adhesive strength |
| WO2021022357A1 (en) * | 2019-08-02 | 2021-02-11 | Candu Energy Inc. | Portable polymer tester and testing 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: 20150617 Termination date: 20171226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |