CN208297242U - Sandwich structure core shearing property testing device - Google Patents
Sandwich structure core shearing property testing device Download PDFInfo
- Publication number
- CN208297242U CN208297242U CN201820943847.7U CN201820943847U CN208297242U CN 208297242 U CN208297242 U CN 208297242U CN 201820943847 U CN201820943847 U CN 201820943847U CN 208297242 U CN208297242 U CN 208297242U
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- pair
- sandwich structure
- link block
- connecting plate
- testing device
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Abstract
The utility model provides a kind of sandwich structure core shearing property testing device, a pair of of metal-loaded plate, a pair of of connecting plate and a pair of of supporting rod including setting symmetrical above and below；One end of the pair of metal-loaded plate is pasted with sample respectively, the one end of the other end respectively with upper and lower a pair of of connecting plate is fixed by connection fixture, the other end of the pair of connecting plate is hinged with one end of upper and lower a pair of of supporting rod respectively by pin shaft, and the lower collet of upper grip and testing machine that the other end of the supporting rod a pair of of up and down passes through testing machine respectively clamps.The sandwich structure core shearing property testing device of the utility model, the device passes through optimization design, it realizes that a sleeve clamp can satisfy to be no more than load position in the test of different length and thickness and as far as possible close to the cornerwise requirement of sample, experimentation cost is reduced significantly, realizes the versatility of fixture.
Description
Technical field
The utility model belongs to composite material tensile and shear property the field of test technology, and in particular to a kind of sandwich core
Material shearing property testing device.
Background technique
In composite material sandwich structure core material tensile and shear property testing experiment, metal-loaded plate is applied by stretching clamp
Add tensile load, is no more than load position and as far as possible close to the diagonal line of sample.In order to guarantee that load position is no more than
And as far as possible close to the diagonal line of sample, the conventional method of use is to do different sizes for the length sample different with thickness
Fixture, such fixture lacks versatility, improves experimentation cost.
Utility model content
The purpose of this utility model is to overcome deficiencies in the prior art, provide a kind of sandwich structure core shearing property
Energy experimental rig, the device are being tried by the sample that optimization design one sleeve clamp of realization can satisfy different length and thickness
Load position is no more than in testing and as far as possible close to the cornerwise requirement of sample.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
Sandwich structure core shearing property testing device, a pair of of metal-loaded plate, Yi Duilian including setting symmetrical above and below
Fishplate bar and a pair of of supporting rod；One end of the pair of metal-loaded plate respectively with sample paste, the other end respectively with upper and lower a pair
One end of connecting plate is fixed by connection fixture, and the other end of the pair of connecting plate is pressed from both sides with upper and lower a pair respectively by pin shaft
The one end for holding bar is hinged, and the other end of the supporting rod a pair of of up and down passes through the lower folder of the upper grip and testing machine of testing machine respectively
Head clamping.
Preferred embodiment according to the present utility model, the connection fixture are perpendicular to the metal-loaded plate and connection
The fastening bolt of plate and the both ends that the fastening bolt is locked with fastening nut.
Preferred embodiment according to the present utility model, an ipsilateral metal-loaded plate and a connecting plate pass through two sets of companies
Fixing piece is connect to fix.
Preferred embodiment according to the present utility model, one connecting plate include rectangular link block and perpendicular to the company
Connect block, positioned at two of two ends of described link block or so round hangers, described two hangers are to the side of the link block
Extend, is set as the face " A " in that one side that the rectangular link block extends towards the round hangers, the metal-loaded plate is viscous
The one side of patch sample docks fixation with face " A " of the rectangular link block, and the supporting rod is inserted in described two round hangers
Between；It is set on the rectangular link block there are two fixation hole, is respectively provided with a pin shaft hole on described two circle hangers, it is described
Pin shaft passes through the pin shaft hole of described two round hangers.
Preferred embodiment according to the present utility model, the center of circle of the pin shaft hole are located at face " A " of the rectangular link block
Extended surface on.
Preferred embodiment according to the present utility model, the line and load in the center of circle of the pin shaft hole for being vertically connected with plate are made
It is overlapped with line " L ".
Compared with prior art, the sandwich structure core shearing property testing device of the utility model has following beneficial to effect
Fruit: the sandwich structure core shearing property testing device of the utility model, the device realize that a sleeve clamp can by optimization design
Load position is no more than in test to meet different length and thickness and as far as possible close to the cornerwise requirement of sample,
Experimentation cost is reduced significantly, realizes the versatility of fixture.
Detailed description of the invention
Fig. 1 be the utility model relates to sandwich structure core shearing property testing device main view.
Fig. 2 be the utility model relates to sandwich structure core shearing property testing device side view.
Fig. 3 be the utility model relates to connecting plate main view.
Fig. 4 be the utility model relates to connecting plate side view.
Fig. 5 be the utility model relates to sample side view.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing.
Referring to Fig. 1-2, the sandwich structure core shearing property testing device of the utility model, including setting symmetrical above and below
A pair of of metal-loaded plate 1, a pair of of connecting plate 2 and a pair of of supporting rod 3；One end of the pair of metal-loaded plate 1 respectively with sample 4
Paste, the other end is respectively with one end of upper and lower a pair of of connecting plate 2 by the fixation of connection fixture 5, the pair of connecting plate 2 it is another
One end is hinged with one end of upper and lower a pair of of supporting rod 3 respectively by pin shaft 6, the other end difference of the supporting rod 3 a pair of of up and down
It is clamped by the upper grip 7 of testing machine and the lower collet 8 of testing machine.
As the preferred embodiment of the utility model, the connection fixture 5 is perpendicular to the metal-loaded plate 1 and to connect
The fastening bolt 51 of fishplate bar 2 and the both ends that the fastening bolt 51 is locked with fastening nut 52.It is further preferred that ipsilateral
One metal-loaded plate 1 and a connecting plate 2 are fixed by two sets of connection fixtures 5.
As the preferred embodiment of the utility model, as shown in Figure 3-4, one connecting plate 2 includes rectangular link block
21 and perpendicular to the link block 21, positioned at two of 21 or so two ends of the link block round hangers 22, it is described two
Hangers 22 extends to the side of the link block 21, extend in the rectangular link block 21 towards the round hangers 22 that
Side is set as the face " A ", and the one side that the metal-loaded plate 1 pastes sample 4 docks solid with face " A " of the rectangular link block 21
Fixed, the supporting rod 3 is inserted between described two round hangers 22；It is set on the rectangular link block 21 there are two fixation hole 211,
A pin shaft hole 221 is respectively provided on described two circle hangers 22, the pin shaft 6 passes through the pin of described two round hangers 22
Axis hole 221.It is further preferred that the center of circle of the pin shaft hole 221 is located at the extended surface in face " A " of the rectangular link block 21
On.The line in the center of circle of the pin shaft hole 221 for being vertically connected with plate 2 is overlapped with the load position " L " in Fig. 2.
Fig. 5 be the utility model relates to sample side view, marked sample diagonal line in figure.The folder of the utility model
Layer structural core shearing property testing device, by designing the structure of connecting plate 2, by the pin shaft of the round hangers 22 of connecting plate 2
The center of circle in hole 221 is designed on the extended surface in the face " A " for the rectangular link block 21 for being located at the connecting plate 2, and will be described upper and lower
Load position " L " in the line and Fig. 2 in the center of circle of the pin shaft hole 221 of the hangers 22 of connecting plate 2 (is also the master of testing machine
Line) it is overlapped, by above-mentioned design, realizes that a sleeve clamp can satisfy in the test of different length and thickness and load is acted on
Line is no more than and as far as possible close to the cornerwise requirement of sample, no matter how many length of sample or how much thickness, load position is equal
Between two sample diagonal lines as shown in Figure 5, this two sample diagonal lines are not exceeded.
Compared with prior art, the sandwich structure core shearing property testing device of the utility model has following beneficial to effect
Fruit: the sandwich structure core shearing property testing device of the utility model, the device realize that a sleeve clamp can by optimization design
Load position is no more than in test to meet different length and thickness and as far as possible close to the cornerwise requirement of sample,
Experimentation cost is reduced significantly, realizes the versatility of fixture.
The embodiments of the present invention are only used for being illustrated the utility model, do not constitute to scope of the claims
Limitation, other substantially equivalent substitutions that those skilled in that art are contemplated that, in scope of protection of the utility model
It is interior.
Claims (6)
1. sandwich structure core shearing property testing device, which is characterized in that a pair of of metal-loaded including setting symmetrical above and below
Plate, a pair of of connecting plate and a pair of of supporting rod；One end of the pair of metal-loaded plate respectively with sample paste, the other end respectively with
One end of a pair of connecting plate is fixed by connection fixture up and down, the other end of the pair of connecting plate by pin shaft respectively with it is upper
One end of lower a pair of supporting rod is hinged, and the other end of the supporting rod a pair of of up and down passes through upper grip and the test of testing machine respectively
The lower collet of machine clamps.
2. sandwich structure core shearing property testing device according to claim 1, which is characterized in that described to be connected and fixed
Part is to lock the two of the fastening bolt perpendicular to the fastening bolt of the metal-loaded plate and connecting plate and with fastening nut
End.
3. sandwich structure core shearing property testing device according to claim 2, which is characterized in that ipsilateral one adds
It carries metal plate and a connecting plate is fixed by two sets of connection fixtures.
4. sandwich structure core shearing property testing device according to claim 1 or 3, which is characterized in that one
Connecting plate includes rectangular link block and hangs perpendicular to the link block, two circles positioned at two ends of described link block or so
Ear, described two hangers extend to the side of the link block, extend in the rectangular link block towards the round hangers
That one side is set as the face " A ", and the one side that the metal-loaded plate pastes sample docks solid with face " A " of the rectangular link block
Fixed, the supporting rod is inserted between described two round hangers；Fixation hole there are two being set on the rectangular link block, it is described two
A pin shaft hole is respectively provided on round hangers, the pin shaft passes through the pin shaft hole of described two round hangers.
5. sandwich structure core shearing property testing device according to claim 4, which is characterized in that the pin shaft hole
The center of circle is located on the extended surface in face " A " of the rectangular link block.
6. sandwich structure core shearing property testing device according to claim 4, which is characterized in that described to be vertically connected with
The line in the center of circle of the pin shaft hole of plate is overlapped with load position " L ".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820943847.7U CN208297242U (en) | 2018-06-19 | 2018-06-19 | Sandwich structure core shearing property testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820943847.7U CN208297242U (en) | 2018-06-19 | 2018-06-19 | Sandwich structure core shearing property testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297242U true CN208297242U (en) | 2018-12-28 |
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ID=64701745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820943847.7U Active CN208297242U (en) | 2018-06-19 | 2018-06-19 | Sandwich structure core shearing property testing device |
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| CN (1) | CN208297242U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708958A (en) * | 2019-03-01 | 2019-05-03 | 湖南工业职业技术学院 | A kind of anti-shearing test clamp of flexible shear-and its shearing test method |
| CN110567802A (en) * | 2019-10-11 | 2019-12-13 | 江苏越科新材料有限公司 | Core material shearing sample bonding tool clamp |
| CN111965048A (en) * | 2020-07-17 | 2020-11-20 | 南京航空航天大学 | In-plane shear test device and method for ceramic-based fiber bundle composite material |
-
2018
- 2018-06-19 CN CN201820943847.7U patent/CN208297242U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708958A (en) * | 2019-03-01 | 2019-05-03 | 湖南工业职业技术学院 | A kind of anti-shearing test clamp of flexible shear-and its shearing test method |
| CN110567802A (en) * | 2019-10-11 | 2019-12-13 | 江苏越科新材料有限公司 | Core material shearing sample bonding tool clamp |
| CN111965048A (en) * | 2020-07-17 | 2020-11-20 | 南京航空航天大学 | In-plane shear test device and method for ceramic-based fiber bundle composite material |
| CN111965048B (en) * | 2020-07-17 | 2021-10-26 | 南京航空航天大学 | In-plane shear test device and method for ceramic-based fiber bundle composite material |
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