CN110118684A - A kind of device and method of quick Fabrication CFRP layer pressing plate Erichsen test part - Google Patents
A kind of device and method of quick Fabrication CFRP layer pressing plate Erichsen test part Download PDFInfo
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- CN110118684A CN110118684A CN201910549495.6A CN201910549495A CN110118684A CN 110118684 A CN110118684 A CN 110118684A CN 201910549495 A CN201910549495 A CN 201910549495A CN 110118684 A CN110118684 A CN 110118684A
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- reinforced sheet
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- press strip
- pressing plate
- cover board
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing 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
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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
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- 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
- G01N2203/0298—Manufacturing or preparing specimens
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of devices of quick Fabrication CFRP layer pressing plate Erichsen test part, including bottom plate, reinforced sheet, positioning press strip, cover board and CFRP layer pressing plate, the two sides of bottom plate and cover board are provided with positioning groove, reinforcement concave station is provided on bottom plate and cover board on the inside of positioning groove, reinforced sheet includes upper layer reinforced sheet and lower layer's reinforced sheet, positioning press strip includes left positioning press strip and right positioning press strip, upper layer reinforced sheet and lower layer's reinforced sheet are respectively placed in the reinforcement concave station of bottom plate and cover board, and Zuo Dingwei press strip is placed in the positioning groove on the left of bottom plate and cover board.The present invention, which can overcome, manually pastes the drawbacks of strong piece is brought, the relative position of accurate control reinforced sheet, so as to standardize sample preparation process, improve sample preparation efficiency, made testpieces meets testing standard requirement, the all parts of device are size normalised, and the accuracy of guarantee test part bonding improves bonding quality.
Description
Technical field
The present invention relates to Erichsen test technical field, specifically a kind of quick Fabrication CFRP layer pressing plate tensile property examination
The device and method for testing part.
Background technique
Currently, the test of CFRP layer pressing plate tensile property is widely used in fields such as scientific research, production and quality controls.Wherein
A kind of more commonly used tension test part configuration is that reinforced sheet is symmetrically pasted onto laminate two sides, the reserved certain intervals in centre,
Active section as test block.The relative position that such testpieces preparation method human factor influence is big, pastes is inaccurate, is bonded
It is of poor quality, it will increase the discreteness of test data, reliable tensile mechanical properties parameter cannot be obtained.
Summary of the invention
High, high-quality quick Fabrication CFRP layer pressing plate draftability that the purpose of the present invention is to provide a kind of stickup accuracys
The device and method of energy testpieces, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of device of quick Fabrication CFRP layer pressing plate Erichsen test part, including bottom plate, reinforced sheet, positioning press strip,
The two sides of cover board and CFRP layer pressing plate, the bottom plate and cover board are provided with positioning groove, the bottom plate on the inside of the positioning groove and
Reinforcement concave station is provided on cover board, the reinforced sheet includes upper layer reinforced sheet and lower layer's reinforced sheet, and the positioning press strip includes
Left positioning press strip and right positioning press strip, the upper layer reinforced sheet and lower layer's reinforced sheet are respectively placed in bottom plate and the reinforcement of cover board is recessed
In platform, the left positioning press strip is placed in the positioning groove on the left of bottom plate and cover board, and the right positioning press strip is placed in bottom plate
In the positioning groove on the right side of cover board, the CFRP layer pressing plate is between the upper layer reinforced sheet and lower layer's reinforced sheet.
Preferably, the upper surface of the upper layer reinforced sheet is concordant with the upper surface of bottom plate.
Preferably, the lower surface of lower layer's reinforced sheet is concordant with the lower surface of cover board.
Preferably, one layer of structural adhesive layer is equipped between the upper layer reinforced sheet, lower layer's reinforced sheet and CFRP layer pressing plate.
A kind of method of quick Fabrication CFRP layer pressing plate Erichsen test part, the specific steps are as follows:
1) it is laid with lower layer's reinforced sheet respectively on the reinforcement concave station of bottom plate, divides in the positioning groove on the outside of lower layer's reinforced sheet
Left positioning press strip and right positioning press strip are not placed；
2) it is laid with one layer of structural film adhesive respectively on the surface of two sides lower layer reinforced sheet；
3) CFRP layer pressing plate to be measured is flat on lower layer's reinforced sheet, is uniformly pressed；
4) by lower surface laying structural film adhesive upper layer reinforced sheet along positioning press strip be placed on CFRP layer pressure to be measured
On plate；
5) by the positioning groove on cover board and reinforce concave station and be respectively aligned to positioning press strip and upper layer reinforced sheet, uniformly apply
Pressure；
6) after structural film adhesive solidification, CFRP layer pressing plate is taken out, and be processed into testpieces monomer.
Compared with prior art, the beneficial effects of the present invention are:
The present invention, which can overcome, manually pastes the drawbacks of strong piece is brought, the accurate relative position for controlling reinforced sheet, so as to
To standardize sample preparation process, sample preparation efficiency is improved, made testpieces meets testing standard requirement, all parts ruler of device
Very little standardization, the accuracy of guarantee test part bonding, improves bonding quality.
Detailed description of the invention
Fig. 1 is top view of the invention.
Fig. 2 is main view of the invention.
Fig. 3 is the structural schematic diagram of insole board of the present invention.
Fig. 4 is the structural schematic diagram of cover plate of the present invention.
Fig. 5 is the structural schematic diagram of CFRP layer pressing plate in the present invention.
In figure: 1- bottom plate；2- positioning groove；3- reinforces concave station；The upper layer 4- reinforced sheet；5- cover board；6- lower layer reinforced sheet；7-
Left positioning press strip；The right positioning press strip of 8-；9-CFRP laminate.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Please refer to Fig. 1-5, a kind of device of quick Fabrication CFRP layer pressing plate Erichsen test part, including bottom plate 1, reinforcement
The two sides of piece, positioning press strip, cover board 5 and CFRP layer pressing plate 9, the bottom plate 1 and cover board 5 are provided with positioning groove 2, the positioning
It is provided on the bottom plate 1 and cover board 5 of 2 inside of groove and reinforces concave station 3, the reinforced sheet includes that upper layer reinforced sheet 4 and lower layer add
Strong piece 6, the positioning press strip include left positioning press strip 7 and right positioning press strip 8, and reinforced sheet used, positioning press strip are specification
Consistent standard component, the upper layer reinforced sheet 4 and lower layer's reinforced sheet 6 are respectively placed in the reinforcement concave station 3 of bottom plate 1 and cover board 5,
One layer of structural adhesive layer, the left positioning press strip are equipped between the upper layer reinforced sheet 4, lower layer's reinforced sheet 6 and CFRP layer pressing plate 9
7 are placed in the positioning groove 2 in 5 left side of bottom plate 1 and cover board, and the right positioning press strip 8 is placed in 5 right side of bottom plate 1 and cover board
In positioning groove 2, the CFRP layer pressing plate 9 is between the upper layer reinforced sheet 4 and lower layer's reinforced sheet 6.
The upper surface of the upper layer reinforced sheet 4 is concordant with the upper surface of bottom plate 1, the lower surface of lower layer's reinforced sheet 6 with
The lower surface of cover board 5 is concordant, and the surface that the upper surface of lower layer's reinforced sheet 6 and bottom plate 1 is collectively formed cooperates the positioning pressure of two sides
Item forms the holding area of CFRP layer pressing plate 9 to be measured, laying CFRP layer pressing plate 9 to be measured；Upper layer reinforced sheet 4 is along positioning press strip
It places, upper layer reinforced sheet 4 is matched with the reinforcement concave station 3 on cover board 5；Upper layer reinforced sheet 4 are embedded in the cover board 5 for reinforcing concave station 3
With adaptation.
A kind of method of quick Fabrication CFRP layer pressing plate Erichsen test part, the specific steps are as follows:
1) it is laid with lower layer's reinforced sheet 6 respectively on the reinforcement concave station 3 of bottom plate 1, the positioning groove in 6 outside of lower layer's reinforced sheet
Left positioning press strip 7 and right positioning press strip 8 are placed in 2 respectively；
2) it is laid with one layer of structural film adhesive respectively on the surface of two sides lower layer reinforced sheet 6；
3) CFRP layer pressing plate 9 to be measured is flat on lower layer's reinforced sheet 6, is uniformly pressed；
4) by lower surface laying structural film adhesive upper layer reinforced sheet 4 along positioning press strip be placed on CFRP layer pressure to be measured
On plate 9；
5) by the positioning groove 2 on cover board 5 and reinforce concave station 3 and be respectively aligned to positioning press strip and upper layer reinforced sheet 4,
Even pressure；
6) after structural film adhesive solidification, CFRP layer pressing plate 9 is taken out, and be processed into testpieces monomer.
The present invention, which can overcome, manually pastes the drawbacks of strong piece is brought, the accurate relative position for controlling reinforced sheet, so as to
To standardize sample preparation process, sample preparation efficiency is improved, made testpieces meets testing standard requirement, all parts ruler of device
Very little standardization, the accuracy of guarantee test part bonding, improves bonding quality.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (5)
1. a kind of device of quick Fabrication CFRP layer pressing plate Erichsen test part, which is characterized in that including bottom plate (1), reinforce
The two sides of piece, positioning press strip, cover board (5) and CFRP layer pressing plate (9), the bottom plate (1) and cover board (5) are provided with positioning groove
(2), it is provided on the bottom plate (1) and cover board (5) on the inside of the positioning groove (2) and reinforces concave station (3), the reinforced sheet includes
Upper layer reinforced sheet (4) and lower layer's reinforced sheet (6), the positioning press strip include left positioning press strip (7) and right positioning press strip (8), institute
It states upper layer reinforced sheet (4) and lower layer's reinforced sheet (6) is respectively placed in the reinforcement concave station (3) of bottom plate (1) and cover board (5), it is described
Left positioning press strip (7) is placed in the positioning groove (2) on the left of bottom plate (1) and cover board (5), and the right positioning press strip (8) is placed
In positioning groove (2) on the right side of the bottom plate (1) and cover board (5), the CFRP layer pressing plate (9) is located at the upper layer reinforced sheet (4)
Between lower layer's reinforced sheet (6).
2. the device of quick Fabrication CFRP layer pressing plate Erichsen test part according to claim 1, which is characterized in that institute
The upper surface for stating upper layer reinforced sheet (4) is concordant with the upper surface of bottom plate (1).
3. the device of quick Fabrication CFRP layer pressing plate Erichsen test part according to claim 1, which is characterized in that institute
The lower surface for stating lower layer's reinforced sheet (6) is concordant with the lower surface of cover board (5).
4. the device of quick Fabrication CFRP layer pressing plate Erichsen test part according to claim 1 to 3, feature
It is, is equipped with one layer of structural adhesive layer between the upper layer reinforced sheet (4), lower layer's reinforced sheet (6) and CFRP layer pressing plate (9).
5. a kind of method of quick Fabrication CFRP layer pressing plate Erichsen test part, which is characterized in that specific step is as follows:
1) it is laid with lower layer's reinforced sheet (6) respectively on the reinforcement concave station (3) of bottom plate (1), the positioning on the outside of lower layer's reinforced sheet (6)
Left positioning press strip (7) and right positioning press strip (8) are placed in groove (2) respectively；
2) it is laid with one layer of structural film adhesive respectively on the surface of two sides lower layer reinforced sheet (6)；
3) CFRP layer pressing plate (9) to be measured is flat on lower layer's reinforced sheet (6), is uniformly pressed；
4) by lower surface laying structural film adhesive upper layer reinforced sheet (4) along positioning press strip be placed on CFRP layer pressing plate to be measured
(9) on；
5) by the positioning groove (2) on cover board (5) and reinforce concave station (3) and be respectively aligned to positioning press strip and upper layer reinforced sheet
(4), it uniformly presses；
6) it after structural film adhesive solidification, takes out CFRP layer pressing plate (9), and be processed into testpieces monomer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549495.6A CN110118684A (en) | 2019-06-24 | 2019-06-24 | A kind of device and method of quick Fabrication CFRP layer pressing plate Erichsen test part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549495.6A CN110118684A (en) | 2019-06-24 | 2019-06-24 | A kind of device and method of quick Fabrication CFRP layer pressing plate Erichsen test part |
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| CN110118684A true CN110118684A (en) | 2019-08-13 |
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| CN201910549495.6A Pending CN110118684A (en) | 2019-06-24 | 2019-06-24 | A kind of device and method of quick Fabrication CFRP layer pressing plate Erichsen test part |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103179A (en) * | 2020-01-03 | 2020-05-05 | 西安建筑科技大学 | Manufacturing device and manufacturing method of CFRP/steel plate combined test piece |
| CN113466009A (en) * | 2021-07-01 | 2021-10-01 | 北京化工大学 | Sample preparation device and sample preparation method for tensile property of glass fiber woven fabric |
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| CN103674634A (en) * | 2012-09-17 | 2014-03-26 | 中航惠腾风电设备股份有限公司 | Device and method for precisely producing fiber reinforced plastic composite laminate compression performance test piece |
| CN105856096A (en) * | 2015-01-20 | 2016-08-17 | 中航惠腾风电设备股份有限公司 | Bonding positioning device and method for precisely-manufactured composite material flat plate compression performance test piece |
| CN106769543A (en) * | 2017-04-06 | 2017-05-31 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | A kind of composite material spar docking structure shearing performance test devices and methods therefor |
| CN210243322U (en) * | 2019-06-24 | 2020-04-03 | 上海宇之赫新材料测试有限公司 | Device for rapidly manufacturing tensile property test piece of CFRP (carbon fiber reinforced plastics) laminated board |
-
2019
- 2019-06-24 CN CN201910549495.6A patent/CN110118684A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103674634A (en) * | 2012-09-17 | 2014-03-26 | 中航惠腾风电设备股份有限公司 | Device and method for precisely producing fiber reinforced plastic composite laminate compression performance test piece |
| CN105856096A (en) * | 2015-01-20 | 2016-08-17 | 中航惠腾风电设备股份有限公司 | Bonding positioning device and method for precisely-manufactured composite material flat plate compression performance test piece |
| CN106769543A (en) * | 2017-04-06 | 2017-05-31 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | A kind of composite material spar docking structure shearing performance test devices and methods therefor |
| CN210243322U (en) * | 2019-06-24 | 2020-04-03 | 上海宇之赫新材料测试有限公司 | Device for rapidly manufacturing tensile property test piece of CFRP (carbon fiber reinforced plastics) laminated board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103179A (en) * | 2020-01-03 | 2020-05-05 | 西安建筑科技大学 | Manufacturing device and manufacturing method of CFRP/steel plate combined test piece |
| CN113466009A (en) * | 2021-07-01 | 2021-10-01 | 北京化工大学 | Sample preparation device and sample preparation method for tensile property of glass fiber woven fabric |
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