CN203534853U - Cutting sampling mold for mechanical property test - Google Patents
Cutting sampling mold for mechanical property test Download PDFInfo
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- CN203534853U CN203534853U CN201320704356.4U CN201320704356U CN203534853U CN 203534853 U CN203534853 U CN 203534853U CN 201320704356 U CN201320704356 U CN 201320704356U CN 203534853 U CN203534853 U CN 203534853U
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Abstract
The utility model provides a cutting sampling mold for a mechanical property test. The cutting sampling mold for the mechanical property test comprises a substrate and a first sampling seam group, wherein the first sampling seam group comprises two or more first sampling seams formed in the substrate in parallel, and each of the first sampling seams penetrates through the substrate in the thickness direction of the substrate. The cutting sampling mold for the mechanical property test, provided by the utility model, cuts samples with the same specification, thereby ensuring high test precision.
Description
Technical field
The utility model relates to photovoltaic material performance test field, in particular to a kind of Mechanics Performance Testing, cuts sampling mould.
Background technology
The mechanical property of backboard or EVA encapsulating material, with the matching of other materials, ageing properties etc. be to realize by the test to mechanical property.According to corresponding standard, before its mechanical property is tested, need preparation test sample, test is generally the backboard bar of certain width with sample, use puller system carry out extension test and gather corresponding data backboard bar, thereby draw the quality of the performance of required test.Accuracy in order to test in test process, generally can take repeatedly repeated test, and the test of using in all test processs directly has influence on the accuracy of test result with the width consistency of sample and the regularity at edge thereof.
Existing test generally has two kinds by the preparation method of sample, one is for being used paper knife to cut, while cutting, first will be by paper knife to being about to the position of cutting, by the scale on paper knife move left and right to adjust cutting size, then the handle by paper knife firmly carries out cutting at the uniform velocity downwards.But the consistance of the sample repeatedly cutting is difficult to ensure card, can not guarantee the uniformity of width between same batch to be tested.When cutting, must repeatedly clean the edge of blade, to avoid sticking in paper scrap on blade, have influence on the effect of cutting again, the defect that easily makes the jagged grade in determined sample edge affect the mechanical properties by paper knife; To being attached to material on hard thing, cannot realizing and cutting.
Another kind of mode, for using wallpaper cutter to cut, while cutting, directly cuts along Steel Ruler is one-sided with wallpaper cutter on the backboard of the good width of mark.This mode need to be carried out in advance mark and not only lost time, and is also difficult to avoid the error producing because of mark; When cutting, need to firmly pin Steel Ruler, prevent that the inconsistent situation of specimen width causing because of Steel Ruler slip from occurring, cutting poor stability; The incised injury that uses wallpaper cutter Yi Fashengyin feed to cause.
Utility model content
The utility model aims to provide a kind of Mechanics Performance Testing and cuts sampling mould, to solve in prior art, by the artificial free-hand sample that cuts, causes sample specification to differ, and causes the poor problem of measuring accuracy.
To achieve these goals, according to an aspect of the present utility model, provide a kind of Mechanics Performance Testing to cut sampling mould, this mechanical property cuts sampling mould and comprises: matrix; The first sampling seam group, comprises that at least two are set in parallel in the sampling of first on matrix seam, and each the first sampling seam runs through matrix along the thickness direction of matrix.
Further, the first sampling seam group comprises a plurality of the first sampling seams that be arranged in parallel, and the distance between adjacent two first sampling seams equates.
Further, Mechanics Performance Testing cuts sampling mould and also comprises the second sampling seam group, and the second sampling seam group comprises at least two second sampling seams, and the spacing of adjacent two second sampling seams is greater than or less than the spacing of adjacent two first sampling seams.
Further, the face contacting with material to be sampled of matrix is provided with anti-skid structure.
Further, the roughness of the face contacting with material to be sampled of matrix is 1.0 to 2.5 to form anti-skid structure.
Further, on matrix, be also provided with location structure, location structure with cut worktable and coordinate, will material be sampled and matrix phase to fixing.
Further, location structure comprises: the first pilot hole group, is arranged on matrix, and is positioned at the first end of the first sampling seam; The second pilot hole group, is arranged on matrix, and is positioned at the second end of the first sampling seam.
Further, the first pilot hole group by the first web member with cut worktable and coordinate, and be fixed on and cut on worktable, the second pilot hole group by the second web member with cut worktable and coordinate, and be fixed on and cut on worktable.
Further, the first pilot hole group comprises first locking hole, and the first locking hole is positioned at the midpoint of the Width of matrix.
Further, the second pilot hole group comprises two the second locking holes, and two the second locking holes are symmetrical along the perpendicular bisector of the Width of matrix.
Application the technical solution of the utility model, Mechanics Performance Testing cuts sampling mould and comprises matrix and the first sampling seam group, matrix covers on material to be sampled, the first sampling seam group comprises that at least two are set in parallel in the sampling of first on matrix seam, and each the first sampling seam runs through matrix along the thickness direction of matrix.The first sampling seam is used for holding cutter, owing to being provided with the first sampling seam on matrix thereby marking without treat sampling material before cutting, saved the time of mark, improved cutting efficiency, spacing between adjacent two first sampling seams is fixed, therefore by Mechanics Performance Testing, cut the high conformity of sample for test that sampling mould cuts out, the test that can avoid manual markings cutting to cause is poor by sample consistance, and then can guarantee the accuracy of test.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
The Mechanics Performance Testing that Fig. 1 shows embodiment of the present utility model cuts the perspective view of sampling mould; And
Fig. 2 shows the cut-open view that cuts sampling mould according to the Mechanics Performance Testing of Fig. 1.
Description of reference numerals: 10, matrix; 20, the first sampling seam group; 21, the first sampling seam; 30, the second sampling seam group; 31, the second sampling seam; 40, location structure; 41, the first locking hole; 42, the second locking hole.
Embodiment
Hereinafter with reference to accompanying drawing, also describe the utility model in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.
Terminological interpretation:
Photovoltaic module backboard: a kind of encapsulating material that is photovoltaic module.It is the polymkeric substance of a kind of macromolecular material TIDELAR-PET-PE, or the polymkeric substance of TIDELAR-PET-TIDELAR, or other materials.It has the performances such as high pressure resistant, water-fast vapour, resistance to ultraviolet.
Photovoltaic module EVA: a kind of encapsulating material that is photovoltaic module.Be generally ethylene-vinyl acetate copolymer, EVA is owing to having introduced VAM in strand, thereby reduced crystallinity, improved pliability, impact resistance, filler intermiscibility and heat seal performance.
As shown in Figure 1, according to embodiment of the present utility model, Mechanics Performance Testing cuts sampling mould and comprises matrix 10 and the first sampling seam group 20, matrix 10 covers on material to be sampled, the first sampling seam group 20 comprises that at least two are set in parallel in the sampling of first on matrix 10 seam 21, and each the first sampling seam 21 thickness directions along matrix 10 run through matrix 10.The first sampling seam 21 is used for holding cutter, owing to being provided with the first sampling seam 21 on matrix thereby marking without treat sampling material before cutting, saved the time of mark, improved cutting efficiency, spacing between adjacent two first sampling seams 21 is fixed, therefore by Mechanics Performance Testing, cut the high conformity of sample for test that sampling mould cuts out, the test that can avoid manual markings cutting to cause is poor by sample consistance, and then can guarantee the accuracy of test.
In the present embodiment, the first sampling seam group 20 comprises a plurality of the first sampling seams 21 that be arranged in parallel, and the distance between adjacent two first sampling seams 21 equates.Can after clamped one time, cut out a plurality of test samples like this, further save the clamping time, improve cutting efficiency.
In order further to improve the applicability that Mechanics Performance Testing cuts sampling mould, make same Mechanics Performance Testing cut the test sample that sampling mould can cut out different in width, Mechanics Performance Testing cuts sampling mould and also comprises the second sampling seam group 30, the second sampling seam group 30 comprises at least two second sampling seams 31, and the spacing of adjacent two second sampling seams 31 is greater than or less than the spacing of adjacent two first sampling seams 21.
Mechanics Performance Testing cuts on sampling mould, and one first sampling seam group 20 comprises that 21, one second sampling seam groups 30 of 3 to 5 first sampling seams comprise 3 to 5 second sampling seams 31.Can single cut go out a plurality of test samples like this.
Relative static in order to guarantee that in cutting process Mechanics Performance Testing cuts between sampling mould and material to be sampled, avoid being forbidden with the cutting accuracy that material relative motion to be sampled causes because Mechanics Performance Testing cuts sampling mould, and then guaranteeing that the test cutting out is consistent with control gauge lattice, the face contacting with material to be sampled of matrix 10 is provided with anti-skid structure.Anti-skid structure can increase the friction force between matrix 10 and material to be sampled, matrix 10 and material relative motion to be sampled while avoiding cutting.
The roughness of the face contacting with material to be sampled of matrix 10 is 1.0 to 2.5 to form anti-skid structure.The mode of the roughness of the face contacting with material to be sampled by increase matrix 10 can be avoided both relative motions, simultaneously without add other parts on matrix 10, has reduced difficulty of processing, has saved process time.
Preferably, on matrix 10, be also provided with location structure 40, location structure 40 with cut worktable and coordinate, will material be sampled relative with matrix 10 fixing.By location structure 40, matrix 10 can be fixed on and cut on worktable, avoid location structure 40 in cutting process to move, guarantee to cut precision, improve the consistance that sample is used in the test cutting out, and then guarantee measuring accuracy.
In the present embodiment, location structure 40 comprises the first pilot hole group and the second pilot hole group.Wherein, the first pilot hole group is arranged on matrix 10, and is positioned at the first end of the first sampling seam 21, the first pilot hole group by the first web member with cut worktable and coordinate, and be fixed on and cut on worktable.The second pilot hole group is arranged on matrix 10, and is positioned at the second end of the first sampling seam 21, the second pilot hole group by the second web member with cut worktable and coordinate, and be fixed on and cut on worktable.
The first pilot hole group comprises that the quantity of the first locking hole 41, the first locking holes 41 can determine as required.In the present embodiment, the first pilot hole group comprises that first locking hole 41, the first locking holes 41 are positioned at the midpoint of the Width of matrix 10.The first web member and the first locking hole 41 arrange correspondingly.The second pilot hole group comprises that the quantity of the second locking hole 42, the second locking holes 42 can determine as required.In the present embodiment, the second pilot hole group comprises that 42, two the second locking holes 42 of two the second locking holes are symmetrical along the perpendicular bisector of the Width of matrix 10, and the second locking hole 42 and the second web member arrange correspondingly.
The first web member can be attachment screw, attachment screw coordinates with the threaded hole cutting on worktable after passing the first locking hole 41, matrix 10 can be fixed on to cut on worktable on the one hand and prevent that matrix 10 from moving, can also make on the other hand matrix 10 compress material to be sampled, avoid matrix 10 to treat mutually sampling material and move, further improve cutting accuracy.
The second web member is also attachment screw, and attachment screw coordinates with the threaded hole cutting on worktable after passing the second locking hole 42.
The first web member and the second web member also can other structures, for example, be arranged on the positioning convex cutting on worktable, only matrix 10 need be placed on to cut on worktable to prevent that matrix 10 from moving while cutting.Assemble efficient and convenient.
The course of work by die-cut of the present utility model material to be sampled is as follows:
According to test, need to determine the width of sample for test, and width as required selects Mechanics Performance Testing to cut sampling mould.Choose Mechanics Performance Testing and cut after sampling mould, Mechanics Performance Testing is cut to sampling mould and cover on material to be sampled, and by the first web member and the second web member, Mechanics Performance Testing is cut to sampling mould and be positioned at and cut on worktable.It should be noted that in order to guarantee to cut Mechanics Performance Testing cuts between sampling mould and material to be sampled without relative sliding, the one side with anti-skid structure that Mechanics Performance Testing cuts sampling mould contacts with material to be sampled.After having assembled, can along the first sampling seam 21, move by wallpaper cutter, so that material to be sampled is cut into test sample.In order to improve cutting accuracy, the wide wide error amount that adds that test allows by sample size (width) of cutter that should equal wallpaper cutter of the seam of each the first sampling seam the 21 or second sampling seam 31.
From above description, can find out, the utility model the above embodiments have realized following technique effect: Mechanics Performance Testing cuts the sampling seam that sampling mould contains many group various criterion spacing, can cut out the test sample of multiple different in width, and guarantee that the test of the same width cut out is consistent by the specification of sample.It is low and can meet the technological requirement that starting material and semi-manufacture are detected, convenient to use and safety that Mechanics Performance Testing cuts sampling mould cost.It is precisely reliable with the good stability of sample that applied mechanics performance test cuts the test that sampling mould cuts out, and can guarantee the consistance that samples, and then the accuracy of raising test data, can avoid because cutting the irregular test error causing.Can realize sample position variation, needn't mark spacing, can sample at an arbitrary position raising efficiency.Can realize being attached to cutting of material on hard thing.Can prevent the incised injury that feed causes accidentally.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. Mechanics Performance Testing cuts a sampling mould, it is characterized in that, comprising:
Matrix (10);
The first sampling seam group (20), comprises that at least two are set in parallel in the sampling seam of first on described matrix (10) (21), and described in each, the first sampling seam (21) runs through described matrix (10) along the thickness direction of described matrix (10).
2. Mechanics Performance Testing according to claim 1 cuts sampling mould, it is characterized in that, described the first sampling seam group (20) comprises a plurality of described the first sampling seams (21) that be arranged in parallel, and the distance between adjacent two described the first sampling seams (21) equates.
3. Mechanics Performance Testing according to claim 1 cuts sampling mould, it is characterized in that, described Mechanics Performance Testing cuts sampling mould and also comprises the second sampling seam group (30), described the second sampling seam group (30) comprises at least two second sampling seams (31), and the spacing of adjacent two described the second sampling seams (31) is greater than or less than the spacing of adjacent two described the first sampling seams (21).
4. Mechanics Performance Testing according to claim 1 cuts sampling mould, it is characterized in that, the face contacting with material to be sampled of described matrix (10) is provided with anti-skid structure.
5. Mechanics Performance Testing according to claim 4 cuts sampling mould, it is characterized in that, the roughness of the face contacting with material described to be sampled of described matrix (10) is 1.0 to 2.5 to form described anti-skid structure.
6. Mechanics Performance Testing according to claim 1 cuts sampling mould, it is characterized in that, on described matrix (10), be also provided with location structure (40), described location structure (40) with cut worktable and coordinate, will material be sampled relative fixing with described matrix (10).
7. Mechanics Performance Testing according to claim 6 cuts sampling mould, it is characterized in that, described location structure (40) comprising:
The first pilot hole group, is arranged on described matrix (10) upper, and is positioned at the first end of described the first sampling seam (21);
The second pilot hole group, is arranged on described matrix (10) upper, and is positioned at the second end of described the first sampling seam (21).
8. Mechanics Performance Testing according to claim 7 cuts sampling mould, it is characterized in that, described the first pilot hole group by the first web member with described in cut worktable and coordinate, and described in being fixed on, cut on worktable, described the second pilot hole group by the second web member with described in cut worktable and coordinate, and cut on worktable described in being fixed on.
9. Mechanics Performance Testing according to claim 7 cuts sampling mould, it is characterized in that, described the first pilot hole group comprises first locking hole (41), and described the first locking hole (41) is positioned at the midpoint of the Width of described matrix (10).
10. Mechanics Performance Testing according to claim 7 cuts sampling mould, it is characterized in that, described the second pilot hole group comprises two the second locking holes (42), and two described the second locking holes (42) are symmetrical along the perpendicular bisector of the Width of described matrix (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704356.4U CN203534853U (en) | 2013-11-08 | 2013-11-08 | Cutting sampling mold for mechanical property test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704356.4U CN203534853U (en) | 2013-11-08 | 2013-11-08 | Cutting sampling mold for mechanical property test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203534853U true CN203534853U (en) | 2014-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320704356.4U Expired - Fee Related CN203534853U (en) | 2013-11-08 | 2013-11-08 | Cutting sampling mold for mechanical property test |
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| Country | Link |
|---|---|
| CN (1) | CN203534853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344596A (en) * | 2018-03-29 | 2018-07-31 | 深圳市佰瑞兴实业有限公司 | Peel test force sample sampler |
-
2013
- 2013-11-08 CN CN201320704356.4U patent/CN203534853U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344596A (en) * | 2018-03-29 | 2018-07-31 | 深圳市佰瑞兴实业有限公司 | Peel test force sample sampler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20161108 |