CN210014967U - Adhesive tensile shear strength system appearance frock - Google Patents
Adhesive tensile shear strength system appearance frock Download PDFInfo
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- CN210014967U CN210014967U CN201920819177.2U CN201920819177U CN210014967U CN 210014967 U CN210014967 U CN 210014967U CN 201920819177 U CN201920819177 U CN 201920819177U CN 210014967 U CN210014967 U CN 210014967U
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Abstract
The utility model discloses an adhesive tensile shear strength system appearance frock, including system appearance locating plate, the system appearance locating plate is last to have seted up a plurality of first positioning grooves and the second positioning groove that sets up with first positioning groove coaxial line respectively linearly, the system appearance locating plate is last to have seted up the first rectangle recess that is linked together with first positioning groove and the second rectangle recess that is linked together with second positioning groove respectively along length direction, first rectangle recess and first positioning groove are mutually perpendicular and the coplanar sets up, the second rectangle recess is mutually perpendicular and the coplanar sets up with the second positioning groove, first rectangle recess and second rectangle recess dislocation set from top to bottom; a first demolding area is formed in the first rectangular groove, and a second demolding area is formed in the second rectangular groove. The utility model discloses can guarantee that first section of cutting and second cut sliced depth of parallelism, axiality unanimous, guarantee that overlap width and gluing agent glue film thickness are unanimous, but the unnecessary gluing agent of system appearance in-process is cleared up fast on-the-spot.
Description
Technical Field
The utility model relates to a material bonding mechanical properties test technical field, especially an adhesive tensile shear strength system appearance frock.
Background
The adhesive is used for bonding adherends together through physical adhesion or chemical bonding, the shear strength is an important index for measuring the bonding quality, the polar compatibility of the adhesive and the adherends, the surface treatment mode of the adherends and the wettability of the adhesive all influence the shear strength, and another important external influence factor is whether the standard for manufacturing a shear sample is satisfied or not. At present, a common and simpler sample preparation method is that a tester firstly coats an adhesive on one end of one shearing sheet, and laps one end of the other shearing sheet on a gluing part and presses the gluing part for a period of time.
Patent publication is CN 203929473U's utility model patent discloses a silica gel tensile shear strength experiment mould, and the tensile shear strength experiment mould piece of taking groove structure of this patent can ensure overlap joint length and glue film thickness, nevertheless when the test, and the recess edge can inwards extrude the gluing agent, can destroy the gluing agent even, even the gluing agent with cut the piece bonding not good also easily make the gluing agent reach cohesive failure, to gluing agent and substrate bonding good and bad judgement production influence.
Patent publication is CN 203287235U's utility model patent discloses a tensile shear strength test specimen mould of building structure adhesive, this tensile shear strength test frock disposable formability a plurality of shear slices, can guarantee overlap joint length and shear slice's coaxial ability, exert pressure and extrude unnecessary colloid after several sample preparation is accomplished, easily clear up unnecessary colloid along shear slice length direction, but the direction of perpendicular to shear slice length is because multilayer shear slice overlaps together, be difficult to clear up unnecessary colloid.
The invention patent with patent publication number CN107389403A discloses a bonded spline sample jig and a bonded spline sample preparation method, wherein the thickness of a bonding layer between a spline in an upper spline groove and a spline in a lower spline through hole is adjustable through the matching of the upper spline groove, the lower spline through hole and a gasket, and the bonding pressure can be adjusted through adjusting the weight of a pressing plate. But because the spline cooperatees with upper portion spline groove and lower part spline through-hole respectively, upper portion spline groove and the sunken setting of lower part spline through-hole are on the main part board, and bonding spline sample preparation is accomplished the back, and the spline after the bonding is difficult to take out in upper portion spline groove and the lower part spline through-hole, need adopt anchor clamps to take out it to lead to the drawing of patterns inconvenient, lead to the device to use inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides an adhesive tensile shear strength system appearance frock, it is poor at system appearance in-process depth of parallelism and axiality to solve tensile shear strength sample, overlap joint length and glue film thickness float greatly, cause destruction to the gluing agent, the problem that the unnecessary colloid is difficult to the clearance after the shearing piece is made and the shearing piece is difficult to take out after making, in order to guarantee to cut sliced depth of parallelism, the axiality is unanimous, overlap joint width and glue film thickness are unanimous, in order to reach the unnecessary colloid of shearing piece after making and easily clear up, make the convenient purpose of back shearing piece drawing of patterns.
In order to solve the technical problem, the utility model adopts the following technical proposal.
An adhesive tensile shear strength sample preparation tool comprises a rectangular sample preparation positioning plate, wherein a plurality of first positioning grooves for positioning first shear sheets and a second positioning groove which is coaxial with the first positioning grooves and is used for positioning second shear sheets are linearly arranged on the sample preparation positioning plate respectively; the first positioning groove, the second positioning groove and a corresponding area between the first positioning groove and the second positioning groove form a sample preparation area of the shear strength shear slice; a first demolding area convenient for demolding of the first shearing sheet is formed in the first rectangular groove, and a second demolding area convenient for demolding of the second shearing sheet is formed in the second rectangular groove.
According to the technical scheme, a first protrusion is formed between two adjacent first positioning grooves, a second protrusion is formed between two adjacent second positioning grooves, and a vertical blocking platform used for positioning one end of the first shearing sheet is formed at the junction of the first rectangular groove and the second rectangular groove.
According to the technical scheme, the first demolding area is a rectangular area formed by encircling of the first protrusion, the vertical blocking table and the first rectangular groove.
According to the technical scheme, the second demolding area is a rectangular area formed by the second protrusion, the edge of the vertical baffle table and the second rectangular groove in an enclosing mode.
According to the technical scheme, release agents are coated on the first rectangular groove, the second rectangular groove and the vertical baffle table.
According to the technical scheme, the width of the first positioning groove is the same as that of the second positioning groove.
According to the technical scheme, the thickness of the first shearing sheet is lower than the depth of the first rectangular groove and the depth of the first positioning groove.
Due to the adoption of the technical scheme, the utility model has the following technical progress.
The utility model discloses simple structure, convenient to use, portable can guarantee that first section of cutting and second cut sliced depth of parallelism, axiality unanimous, has guaranteed that overlap width and gluing agent glue film thickness are unanimous, and the unnecessary gluing agent of system appearance in-process can on-the-spot quick clearance, and is very convenient, has avoided behind the gluing agent solidification and the difficult problem of clearing up.
The utility model discloses keep off the release agent of bench coating at first rectangle recess, second rectangle recess and vertical to and can accomplish the back at the tensile shearing sample piece system appearance of gluing agent along first rectangle recess and the second rectangle recess that length direction offered respectively on the locating plate of system appearance, the staff directly moves first demoulding district and second demoulding district, the staff directly with the tensile shearing sample piece of gluing agent take out can, need not to adopt anchor clamps, the drawing of patterns is very convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the adhesive after being stretched and cut into a sample sheet;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a top view of FIG. 2;
fig. 5 is a schematic structural diagram of the adhesive stretching and shearing sample sheet sample preparation process.
Wherein: 1. system appearance locating plate, 2, first shear slice, 3, second shear slice, 4, gluing agent, 5, first positioning groove, 6, second positioning groove, 7, first rectangle recess, 8, second rectangle recess, 9, vertical fender platform, 10, first arch, 11, second arch.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The utility model provides an adhesive tensile shear strength system appearance frock, combines fig. 1 to 5 to show, including system appearance locating plate 1, first positioning groove 5, second positioning groove 6, first rectangle recess 7 and second rectangle recess 8.
The sample preparation positioning plate 1 is rectangular. The first positioning groove 5 and the second positioning groove 6 are provided in plurality and are respectively linearly arranged on the sample preparation positioning plate 1. First positioning groove 5 is used for fixing a position first shear blade 2, and second positioning groove 6 sets up with first positioning groove 5 coaxial line for fix a position second shear blade 3, and first positioning groove 5 is the same with the width of second positioning groove 6 simultaneously, and then has guaranteed the axiality and the depth of parallelism of second positioning groove 6 and first positioning groove 5.
First rectangle recess 7 and second rectangle recess 8 have been seted up respectively along length direction on the system appearance locating plate 1, and first rectangle recess 7 and second rectangle recess 8 run through the setting respectively on system appearance locating plate 1. The first rectangular groove 7 is communicated with the first positioning groove 5, and the first rectangular groove 7 is perpendicular to the first positioning groove 5 and is arranged on the same plane. The second rectangular groove 8 is communicated with the second positioning groove 6, and the second rectangular groove 8 is perpendicular to the second positioning groove 6 and is arranged on the same plane.
First rectangle recess 7 and second rectangle recess 8 dislocation set from top to bottom, again because of first rectangle recess 7 with first positioning groove 5 with the plane setting, second rectangle recess 8 with second positioning groove 6 with the plane setting, so make first positioning groove 5 with second positioning groove 6 dislocation set from top to bottom, first positioning groove 5 is different with the degree of depth of second positioning groove 6 promptly, and then be convenient for first cut piece 2 and the second cut piece 3 bond from top to bottom.
Only one side of the first positioning groove 5 is communicated with the first rectangular groove 7, and the other three sides are retaining walls in the vertical direction. Only one side of the second positioning groove 6 is communicated with the second rectangular groove 8, and the other three sides are also vertical retaining walls.
The first positioning groove 5, the second positioning groove 6 and the corresponding area between the first positioning groove 5 and the second positioning groove 6 form a sample preparation area of the shear strength shear slice.
A first demoulding area convenient for demoulding the first shear blade 2 is formed in the first rectangular groove 7, and a second demoulding area convenient for demoulding the second shear blade 3 is formed in the second rectangular groove 8.
A first bulge 10 is formed between two adjacent first positioning grooves 5, a second bulge 11 is formed between two adjacent second positioning grooves 6, a vertical blocking platform 9 is formed at the junction of the first rectangular groove 7 and the second rectangular groove 8, and the vertical blocking platform 9 is used for positioning one end of the first shear blade 2.
The first demoulding area is a rectangular area formed by the first bulge 10, the vertical baffle table 9 and the first rectangular groove 7 in an enclosing mode. The second demoulding area is a rectangular area formed by the second bulge 11, the edge of the vertical baffle table 9 and the second rectangular groove 8 in an enclosing mode.
The first rectangular groove 7, the second rectangular groove 8 and the vertical baffle table 9 are coated with release agents, so that the condition that the first shear sheet 2 and the second shear sheet 3 are bonded and finished is further improved, and the release of the manufactured shear sheets is facilitated.
The thickness of the first shearing sheet 2 is lower than the depths of the first rectangular groove 7 and the first positioning groove 5, a certain space is reserved for the adhesive 4, and the coating thickness of the adhesive 4 is guaranteed.
When the utility model is used for preparing samples, firstly, a layer of stripping agent is coated on the bottom walls of the first rectangular groove 7 and the second rectangular groove 8, and meanwhile, a layer of stripping agent is also coated on the side wall of the vertical baffle table 9; then support vertical fender platform 9 with the one end of first shear blade 2, place first shear blade 2 in first positioning groove 5, and first shear blade 2 closely joins in marriage with first positioning groove 5, can guarantee that first shear blade 2 can not take place the displacement at the system appearance in-process.
Then coat appropriate amount of gluing agent on being close to the up end of the first shear blade 2 of vertical fender platform 9 one end, the whole height of first shear blade 2 and the gluing agent of coating is a little higher than the bottom of second rectangle recess 8, guarantees effectively that first shear blade 2 and second shear blade 3 can bond effectively.
Then put into second positioning groove 6 with second shear blade 3 one end to the fender wall of second positioning groove 6 one side, second positioning groove 6 closely joins in marriage with second shear blade 3, can guarantee that second shear blade 3 can not take place the displacement at system appearance in-process, forms the overlap joint district between first shear blade 2 and the second shear blade 3.
Press second shear blade 3, owing to have certain interval between the diapire of second rectangle recess 8 and the top terminal surface of placing first shear blade 2 in first positioning groove 5 again, so when pressing second shear blade 3, guaranteed that the thickness of gluing agent glue film is unanimous, unnecessary gluing agent can be extruded from overlap joint area exposes outside first shear blade 2 top and lateral wall department, as shown in fig. 5. And (3) scraping the redundant adhesive by using a blade, and curing to obtain an adhesive stretching and shearing sample sheet as shown in figure 2.
After the sample preparation of the adhesive stretching and shearing sample piece is completed, one hand of a worker directly moves to the first demolding area, the other hand directly moves to the second demolding area, and the hand directly takes out the adhesive stretching and shearing sample piece without adopting a clamp, so that the demolding is very convenient.
The utility model discloses simple structure, convenient to use, portable can guarantee that first cutting section 2 and second cut the depth of parallelism, the axiality of section 3 unanimous, has guaranteed that overlap width and gluing agent glue film thickness are unanimous, and system appearance in-process unnecessary gluing agent can on-the-spot quick clearance, and is very convenient, has avoided behind the gluing agent solidification and the difficult problem of clearance.
Claims (7)
1. The utility model provides an adhesive tensile shear strength system appearance frock which characterized in that: the sample preparation positioning plate comprises a rectangular sample preparation positioning plate (1), wherein a plurality of first positioning grooves (5) used for positioning first shear sheets (2) and second positioning grooves (6) which are coaxial with the first positioning grooves (5) and used for positioning second shear sheets (3) are respectively and linearly arranged on the sample preparation positioning plate (1), a first rectangular groove (7) communicated with the first positioning grooves (5) and a second rectangular groove (8) communicated with the second positioning grooves (6) are respectively arranged on the sample preparation positioning plate (1) along the length direction, the first rectangular groove (7) is vertical to and coplanar with the first positioning grooves (5), the second rectangular groove (8) is vertical to and coplanar with the second positioning grooves (6), and the first rectangular groove (7) and the second rectangular groove (8) are arranged in a vertically staggered manner; the first positioning groove (5), the second positioning groove (6) and a corresponding area between the first positioning groove (5) and the second positioning groove (6) form a sample preparation area of a shear strength shear slice; a first demolding area convenient for demolding of the first shear blade (2) is formed in the first rectangular groove (7), and a second demolding area convenient for demolding of the second shear blade (3) is formed in the second rectangular groove (8).
2. The adhesive tensile shear strength sample preparation tool according to claim 1, characterized in that: a first bulge (10) is formed between two adjacent first positioning grooves (5), a second bulge (11) is formed between two adjacent second positioning grooves (6), and a vertical blocking platform (9) used for positioning one end of the first shear blade (2) is formed at the junction of the first rectangular groove (7) and the second rectangular groove (8).
3. The adhesive tensile shear strength sample preparation tool according to claim 2, characterized in that: the first demolding area is a rectangular area formed by encircling a first protrusion (10), a vertical blocking platform (9) and a first rectangular groove (7).
4. The adhesive tensile shear strength sample preparation tool according to claim 2, characterized in that: the second demolding area is a rectangular area formed by encircling a second protrusion (11), the edge of the vertical blocking platform (9) and the second rectangular groove (8).
5. The adhesive tensile shear strength sample preparation tool according to claim 2, characterized in that: and release agents are coated on the first rectangular groove (7), the second rectangular groove (8) and the vertical baffle table (9).
6. The adhesive tensile shear strength sample preparation tool according to claim 1, characterized in that: the width of the first positioning groove (5) is the same as that of the second positioning groove (6).
7. The adhesive tensile shear strength sample preparation tool according to claim 1, characterized in that: the thickness of the first shearing sheet (2) is lower than the depth of the first rectangular groove (7) and the first positioning groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920819177.2U CN210014967U (en) | 2019-06-03 | 2019-06-03 | Adhesive tensile shear strength system appearance frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920819177.2U CN210014967U (en) | 2019-06-03 | 2019-06-03 | Adhesive tensile shear strength system appearance frock |
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| CN210014967U true CN210014967U (en) | 2020-02-04 |
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| CN201920819177.2U Active CN210014967U (en) | 2019-06-03 | 2019-06-03 | Adhesive tensile shear strength system appearance frock |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284852A (en) * | 2020-10-26 | 2021-01-29 | 北京理工大学 | Preparation device and preparation method of plane gluing sample |
| CN112611709A (en) * | 2020-12-04 | 2021-04-06 | 沪东中华造船(集团)有限公司 | Clamping device for testing secondary shielding adhesion tension of MARK3 type enclosure system |
| CN112945693A (en) * | 2021-01-26 | 2021-06-11 | 威县中科宇能科技有限公司 | Tensile shearing sample preparation device for controlling single-lap structural adhesive bonding thickness |
| CN113390691A (en) * | 2021-04-29 | 2021-09-14 | 中国空间技术研究院 | Preparation device and method of adhesive tensile shear strength sample |
| CN113702135A (en) * | 2021-09-16 | 2021-11-26 | 中车株洲电力机车有限公司 | Sample preparation device |
| CN113970470A (en) * | 2021-11-09 | 2022-01-25 | 北京玻钢院复合材料有限公司 | Bonding tool and bonding method for composite tension-shear test body |
-
2019
- 2019-06-03 CN CN201920819177.2U patent/CN210014967U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284852A (en) * | 2020-10-26 | 2021-01-29 | 北京理工大学 | Preparation device and preparation method of plane gluing sample |
| CN112284852B (en) * | 2020-10-26 | 2022-01-11 | 北京理工大学 | Preparation device and preparation method of plane gluing sample |
| CN112611709A (en) * | 2020-12-04 | 2021-04-06 | 沪东中华造船(集团)有限公司 | Clamping device for testing secondary shielding adhesion tension of MARK3 type enclosure system |
| CN112945693A (en) * | 2021-01-26 | 2021-06-11 | 威县中科宇能科技有限公司 | Tensile shearing sample preparation device for controlling single-lap structural adhesive bonding thickness |
| CN113390691A (en) * | 2021-04-29 | 2021-09-14 | 中国空间技术研究院 | Preparation device and method of adhesive tensile shear strength sample |
| CN113390691B (en) * | 2021-04-29 | 2022-12-13 | 中国空间技术研究院 | Preparation device and method of adhesive tensile shear strength sample |
| CN113702135A (en) * | 2021-09-16 | 2021-11-26 | 中车株洲电力机车有限公司 | Sample preparation device |
| CN113702135B (en) * | 2021-09-16 | 2024-02-06 | 中车株洲电力机车有限公司 | Sample preparation device |
| CN113970470A (en) * | 2021-11-09 | 2022-01-25 | 北京玻钢院复合材料有限公司 | Bonding tool and bonding method for composite tension-shear test body |
| CN113970470B (en) * | 2021-11-09 | 2024-03-08 | 北京玻钢院复合材料有限公司 | Bonding tool and bonding method for composite material tensile shear test body |
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