CN108152097A - A kind of tooling for cutting 180 ° of peel test specimens of sealant - Google Patents

A kind of tooling for cutting 180 ° of peel test specimens of sealant Download PDF

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Publication number
CN108152097A
CN108152097A CN201711266312.7A CN201711266312A CN108152097A CN 108152097 A CN108152097 A CN 108152097A CN 201711266312 A CN201711266312 A CN 201711266312A CN 108152097 A CN108152097 A CN 108152097A
Authority
CN
China
Prior art keywords
sealant
cover board
peel test
groove
test specimens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711266312.7A
Other languages
Chinese (zh)
Inventor
宋英红
杜禹
潘广萍
吴松华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AECC Beijing Institute of Aeronautical Materials
Original Assignee
AECC Beijing Institute of Aeronautical Materials
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AECC Beijing Institute of Aeronautical Materials filed Critical AECC Beijing Institute of Aeronautical Materials
Priority to CN201711266312.7A priority Critical patent/CN108152097A/en
Publication of CN108152097A publication Critical patent/CN108152097A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/28Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
    • G01N2001/2873Cutting or cleaving

Abstract

The invention belongs to technical field of measurement and test, are related to a kind of tooling for being used to cut 180 ° of peel test specimens of sealant.It is characterized in that:It includes cover board (1), bottom plate (2), handle (3) and hinge assembly (4).The present invention proposes a kind of tooling for being used to cut 180 ° of peel test specimens of sealant, ensure that the accuracy of test zone width, improves the precision of test result;It avoids and operating personnel is damaged;It improves work efficiency.

Description

A kind of tooling for cutting 180 ° of peel test specimens of sealant
Technical field
The invention belongs to technical field of measurement and test, are related to a kind of tooling for being used to cut 180 ° of peel test specimens of sealant.
Technical background
180 ° of peel tests of sealant are the simulated experiments for investigating sealant situation Nian Jie between ground, are commonly used close to judge Whether envelope agent can realize the reliable sealing in use environment, be the essential items for inspection of nearly all sealant service check.Sealant 180 ° of peel test specimens need to cut out the sample testing area of 25mm wide along enhancing fabric length direction with cut-off knife before testing, cut depth It spends for from sample film surface to base material strip.In the implementation process of above-mentioned technique, it must ensure the width of test zone For 25mm, the method used at present is cut after being measured with ruler, pins ruler on the other hand when cutting, a hand-held cut-off knife is cut. During cutting, due to vulcanizing, friction is small between complete encapsulant surface and ruler, and ruler can be in sample when firmly cutting It is upper to slide, it is difficult to ensure the width of test zone, directly affect the accuracy of test result.It is also possible to make operating personnel Into injury, safety is poor;And working efficiency is low.
Invention content
The purpose of the present invention is:A kind of tooling for being used to cut 180 ° of peel test specimens of sealant is proposed, to ensure to test The accuracy of peak width improves the precision of test result;It avoids damaging operating personnel;Improve working efficiency.
Technical scheme is as follows:A kind of tooling for being used to cut 180 ° of peel test specimens of sealant, it is characterised in that: It includes cover board 1, bottom plate 2, handle 3 and hinge assembly 4;
Cover board 1 is a rectangular slab, there is two groups of cutting grooves extend along cover board length, perforation in the plate face of cover board 1 Group, every group of cutting groove group are made of two parallel cutting groove 1a, and the spacing of two cutting groove 1a is 25mm, the length of cutting groove 1a Degree is more than the coated length of 180 ° of peel test specimen upper glue layers of sealant;The minimum spacing of two groups of cutting groove groups be not less than 1mm, two groups The maximum spacing of cutting groove group is not more than the width of 180 ° of peel test specimens of sealant;Handle 3 is mounted on the right side of cover board 1;
Bottom plate 2 is the size rectangular slab identical with cover board 1, is had on a base plate 2 and 180 ° of peel test specimens of sealant The consistent rectangular recess 2a of the size of ground is bonded, the depth of groove 2a is not less than the thickness of 180 ° of peel test specimens of sealant, recessed The position of slot 2a is corresponding with the position of two cutting groove groups on cover board 1;
Hinge assembly 4 is installed on cover board 1 on the right side of bottom plate 2, cover board 1 being made to form hinge connection with bottom plate 2.
It is an advantage of the invention that:A kind of tooling for being used to cut 180 ° of peel test specimens of sealant is proposed, ensure that test The accuracy of peak width improves the precision of test result;It avoids and operating personnel is damaged;Improve work effect Rate.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the schematic diagram of application method of the present invention.
Specific embodiment
The present invention will be described below in conjunction with the accompanying drawings.It is a kind of to be used to cut 180 ° of peel test specimens of sealant referring to Fig. 1 Tooling, it is characterised in that:It includes cover board 1, bottom plate 2, handle 3 and hinge assembly 4;
Cover board 1 is a rectangular slab, there is two groups of cutting grooves extend along cover board length, perforation in the plate face of cover board 1 Group, every group of cutting groove group are made of two parallel cutting groove 1a, and the spacing of two cutting groove 1a is 25mm, the length of cutting groove 1a Degree is more than the coated length of 180 ° of peel test specimen upper glue layers of sealant;The minimum spacing of two groups of cutting groove groups be not less than 1mm, two groups The maximum spacing of cutting groove group is not more than the width of 180 ° of peel test specimens of sealant;Handle 3 is mounted on the right side of cover board 1;
Bottom plate 2 is the size rectangular slab identical with cover board 1, is had on a base plate 2 and 180 ° of peel test specimens of sealant The consistent rectangular recess 2a of the size of ground is bonded, the depth of groove 2a is not less than the thickness of 180 ° of peel test specimens of sealant, recessed The position of slot 2a is corresponding with the position of two cutting groove groups on cover board 1;
Hinge assembly 4 is installed on cover board 1 on the right side of bottom plate 2, cover board 1 being made to form hinge connection with bottom plate 2.
For the ease of taking out 180 ° of peel test specimens of sealant, there are one additional groove 2b on the right cell wall of groove 2a, add The depth of slot 2b is not less than the depth of groove 2a.The effect of additional groove 2b is:Such as because of the enhancing in 180 ° of peel test specimens 5 of sealant Finished tensile makes it not taken out smoothly, can be pulled out 180 ° of peel test specimens 5 of sealant by additional groove 2b.
Referring to Fig. 2, it includes the application method of the present invention:Cover board 1 is opened, 180 ° of peel test specimens 5 of sealant are put into bottom In the groove 2a of plate 2;Closure flap 1 is stretched into the cutting groove 1a of cover board using cut-off knife and is cut successively;Cover board is opened, more Change the 180 ° of peel test specimens 5 of sealant that need to be cut.
Embodiment
The size of the bonding ground of 180 ° of peel test specimens 5 of sealant is:152mm × 69.8mm × 0.91mm, the painting of glue-line Length is covered for 127mm, bondline thickness 3.98mm.The minimum spacing between cutting groove group in cover plate 1 of the present invention is 1mm, The length of cutting groove 1a is 150mm;The size of 2 further groove 2a of bottom plate be 152.2mm × 70mm × 5mm, the size of additional groove 2b For 10mm × 10mm × 6mm.The present embodiment tests prove that, cut efficiency and improve 5 times or more.

Claims (2)

1. a kind of tooling for being used to cut 180 ° of peel test specimens of sealant, it is characterised in that:It include cover board (1), bottom plate (2), Handle (3) and hinge assembly (4);
Cover board (1) is a rectangular slab, there is two groups of cutting grooves extend along cover board length, perforation in the plate face of cover board (1) Group, every group of cutting groove group are made of two parallel cutting grooves (1a), and the spacing of two cutting grooves (1a) is 25mm, cutting groove The length of (1a) is more than the coated length of 180 ° of peel test specimen upper glue layers of sealant;The minimum spacing of two groups of cutting groove groups is not less than 1mm, the maximum spacing of two groups of cutting groove groups are not more than the width of 180 ° of peel test specimens of sealant;Handle (3) is mounted on cover board (1) Right side on;
Bottom plate (2) is the size rectangular slab identical with cover board (1), is had on bottom plate (2) and 180 ° of peel test specimens of sealant Bonding ground the consistent rectangular recess (2a) of size, the depth of groove (2a) is not less than the thickness of 180 ° of peel test specimens of sealant Degree, the position of groove (2a) are corresponding with the position of two cutting groove groups on cover board (1);
Hinge assembly (4) is installed on cover board (1) and connects with cover board (1) and bottom plate (2) on the right side of bottom plate (2), is made to form hinge It connects.
2. the tooling according to claim 1 for being used to cut 180 ° of peel test specimens of sealant, it is characterised in that:In groove There are one additional groove (2b) on the right cell wall of (2a), the depth of additional groove (2b) is not less than the depth of groove (2a).
CN201711266312.7A 2017-12-04 2017-12-04 A kind of tooling for cutting 180 ° of peel test specimens of sealant Pending CN108152097A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711266312.7A CN108152097A (en) 2017-12-04 2017-12-04 A kind of tooling for cutting 180 ° of peel test specimens of sealant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711266312.7A CN108152097A (en) 2017-12-04 2017-12-04 A kind of tooling for cutting 180 ° of peel test specimens of sealant

Publications (1)

Publication Number Publication Date
CN108152097A true CN108152097A (en) 2018-06-12

Family

ID=62466400

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711266312.7A Pending CN108152097A (en) 2017-12-04 2017-12-04 A kind of tooling for cutting 180 ° of peel test specimens of sealant

Country Status (1)

Country Link
CN (1) CN108152097A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109900514A (en) * 2019-04-18 2019-06-18 吉林大学 A kind of adhesive tape sample sampling device and sampling method and the pre-buried method for optimizing position of adhesive tape for the test of bonded structure ageing properties
CN110360980A (en) * 2019-07-31 2019-10-22 宁波瑞凌新能源科技有限公司 A kind of thin-film material thermal deformation test method and test device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202661306U (en) * 2012-06-13 2013-01-09 韩华新能源(启东)有限公司 Device for scribing 1cm-wide long strips with peel strength
CN103364235A (en) * 2012-04-09 2013-10-23 中电电气(上海)太阳能科技有限公司 Peel strength test specimen cutting tool
CN203566084U (en) * 2013-09-30 2014-04-30 林沛缇 Cutting structure
CN203688424U (en) * 2013-12-12 2014-07-02 兴发铝业(成都)有限公司 High-precision safety type auxiliary device for film coating cutting cross test with manual method
CN104089805A (en) * 2014-07-10 2014-10-08 广东中烟工业有限责任公司 Cutting device of cigarette paper sample

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103364235A (en) * 2012-04-09 2013-10-23 中电电气(上海)太阳能科技有限公司 Peel strength test specimen cutting tool
CN202661306U (en) * 2012-06-13 2013-01-09 韩华新能源(启东)有限公司 Device for scribing 1cm-wide long strips with peel strength
CN203566084U (en) * 2013-09-30 2014-04-30 林沛缇 Cutting structure
CN203688424U (en) * 2013-12-12 2014-07-02 兴发铝业(成都)有限公司 High-precision safety type auxiliary device for film coating cutting cross test with manual method
CN104089805A (en) * 2014-07-10 2014-10-08 广东中烟工业有限责任公司 Cutting device of cigarette paper sample

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109900514A (en) * 2019-04-18 2019-06-18 吉林大学 A kind of adhesive tape sample sampling device and sampling method and the pre-buried method for optimizing position of adhesive tape for the test of bonded structure ageing properties
CN110360980A (en) * 2019-07-31 2019-10-22 宁波瑞凌新能源科技有限公司 A kind of thin-film material thermal deformation test method and test device
CN110360980B (en) * 2019-07-31 2020-05-19 宁波瑞凌新能源科技有限公司 Thin film material thermal deformation testing method and testing device

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Application publication date: 20180612