CN206399728U - The shear test block of high-strength metal material - Google Patents
The shear test block of high-strength metal material Download PDFInfo
- Publication number
- CN206399728U CN206399728U CN201621443107.4U CN201621443107U CN206399728U CN 206399728 U CN206399728 U CN 206399728U CN 201621443107 U CN201621443107 U CN 201621443107U CN 206399728 U CN206399728 U CN 206399728U
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- China
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- section
- canned paragraph
- test
- metal material
- stretch section
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- Withdrawn - After Issue
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model is related to a kind of shear test block of high-strength metal material, the canned paragraph and stretch section being sequentially distributed including the length direction along the test specimen, the canned paragraph and stretch section are respectively used to be fixedly connected with the bare terminal end of cupping machine and stretching end, the test specimen also includes the test section for being used to connect the canned paragraph and stretch section, one end of the canned paragraph is provided with pockets, the other end is used to be fixedly connected with the bare terminal end of the cupping machine, one end of the stretch section is located in the pockets, the other end is used to be fixedly connected with the stretching end of the cupping machine, two sides of the stretch section in the pockets are arranged with the test section and the stretch section is fixedly connected by the test section of two sides with the canned paragraph respectively.Shear test block of the present utility model is simple in construction, and experiment is convenient, and shearing test uses the utility model shear test block, and shear state is stable high, reliable results.
Description
Technical field
The utility model, which is related to, belongs to material mechanical performance test and representational field, for industries such as automobile, aviations, specifically
It is related to a kind of shear test block of high-strength metal material.
Background technology
In the mechanical property of material, shearing test is one of important component of its performance indications, shearing test
Reliability directly influences the modulus of shearing of material, the performance such as shear stress strain and shear fails.Comparatively ideal shearing examination
Torsion acquisition can be carried out by using pole material by testing data, but this method is complex, and inapplicable to plate material, together
When it is more difficult be applied to dynamic test in.Shearing condition of the sheet shearing test specimen that current high tensile metal is used in process of the test
Less stable, it is more difficult to maintain more stable shear state, causes disconnected in Materials with High Strength mechanics characterization especially material
Occurs larger error when splitting sign, result reliability is low.
The content of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art there is provided a kind of improved high intensity
The shear test block of metal material.
To solve above technical problem, the utility model is adopted the following technical scheme that：
A kind of shear test block of high-strength metal material, including along the canned paragraph that is sequentially distributed of length direction of the test specimen
And stretch section, the canned paragraph and stretch section are respectively used to be fixedly connected with the bare terminal end of cupping machine and stretching end, described
Test specimen also includes being used for connecting the test section of the canned paragraph and stretch section, and one end of the canned paragraph is provided with pockets, another
One end is used to be fixedly connected with the bare terminal end of the cupping machine, one end of the stretch section is located in the pockets,
The other end is used to be fixedly connected with the stretching end of the cupping machine, and two of the stretch section in the pockets
Side is arranged with the test section and the stretch section is fixedly connected by the test section of two sides with the canned paragraph respectively.
Further, the cell wall of two sides of the stretch section provided with the test section respectively with the pockets of respective respective side
It is parallel.
Further, the groove of two sides of the stretch section provided with the test section respectively with the pockets of respective respective side
The spacing of wall is 0.5mm ~ 2mm.
Further, the end face of described one end of the canned paragraph and the two side faces of the test section are parallel.
Further, the length of the test section is 2mm ~ 10mm.
Further, the thickness of the test specimen is 0.5mm ~ 2mm.
Further, the test specimen is symmetrical member, and with the bearing of trend test specimen consistent with the length direction of the test specimen
Center line is symmetry axis.
Further, the test specimen is formed in one flat part.
Further, the pockets include rectangular recess one and notch from the groove one to the canned paragraph
Other end extension and the groove two that tapers into, the stretch section includes the square that one end is located in the groove one
Shape stretch section body and formed in described one end of the stretch section body and along the length direction of the stretch section body to institute
The stretch section extension extended in groove two is stated, the test section is separately positioned on two sides and two sides of the stretch section body
Cell wall of the test section respectively with the groove one of respective respective side is fixedly connected.
Further, the canned paragraph includes canned paragraph body and formation of the one end provided with the pockets described
The other end of canned paragraph body and along the canned paragraph extension that extends of length direction of the canned paragraph body, the canned paragraph prolongs
Extending portion is fixedly connected with the bare terminal end of the cupping machine.
Due to the implementation of above-mentioned technical proposal, the utility model has the following advantages that compared with prior art：
Shear test block of the present utility model is simple in construction, and experiment is convenient, and shearing test uses the utility model shear test block,
Shear state is stable high, reliable results.
Brief description of the drawings
Fig. 1 is the structural representation of shear test block of the present utility model.
Fig. 2 is partial cut stress distribution result obtained by Finite Element Simulation Analysis；
Fig. 3 is extracts the axle degree versus time curve of stress three of test section from Finite element analysis results.
In figure：1st, canned paragraph；11st, canned paragraph body；12nd, canned paragraph extension；2nd, stretch section；21st, stretch section body；
22nd, stretch section extension；3rd, test section；4th, pockets；41st, groove one；42nd, groove two.
Embodiment
The utility model is further described with reference to Figure of description.
As shown in figure 1, a kind of shear test block of high-strength metal material, including it is sequentially distributed along the length direction of test specimen
Canned paragraph 1 and stretch section 2, canned paragraph 1 and stretch section 2 are respectively used to fix and connect with the bare terminal end of cupping machine and stretching end
Connect, the test specimen also includes being used for the test section 3 of section 1 and stretch section 2 of being connected, one end of canned paragraph 1 provided with pockets 4,
The other end is used to be fixedly connected with the bare terminal end of cupping machine, and one end of stretch section 2 is in pockets 4, other end use
It is fixedly connected in the stretching end with cupping machine, two sides of the stretch section 2 in pockets 4 are arranged with the test section
3 and stretch section 2 be fixedly connected respectively by the test section 3 of two sides with canned paragraph 1.The test specimen is formed in one flat part.
Two sides of the stretch section 2 provided with test section 3 are parallel with the cell wall of the pockets 4 of respective respective side respectively, and
The space D 1 of two sides of the stretch section 2 provided with test section 3 respectively between the cell wall of the pockets 4 of respective respective side be 0.5mm ~
2mm, this spacing is also the width size of test section 3.
The end face of one end provided with pockets 4 of canned paragraph 1 is parallel with the two side faces of test section 3.Canned paragraph 1 is set
Have pockets 4 one end end face to the side of test section 3 nearest therewith apart from D2 be 2mm ~ 10mm.Test section 3
Length L1 is 2mm ~ 10mm.
Pockets 4 include the other end extension from from groove one 41 to canned paragraph 1 of rectangular recess one 41 and notch and
The groove tapered into two 42, stretch section 2 includes one end and is located at the rectangle stretch section body 21 of groove one 41 and is formed to exist
One end of stretch section body 21 and along the length direction of stretch section body 21 to groove two 42 in the stretch section extension that extends
22, test section 3 is separately positioned on two sides of stretch section body 21 and the groove one of two side test sections 3 respectively with respective respective side
41 cell wall is fixedly connected.In this example, it is fixedly connected in the middle part of the cell wall that test section 3 and groove are one 41.
The width W1 of stretch section body 21 is 10mm ~ 40mm, the spacing between stretch section extension 22 and groove two 42
D3 is 0.5mm ~ 10mm.
Specifically, canned paragraph 1 includes canned paragraph body 11 and formation of the one end provided with the pockets 4 in canned paragraph body
11 other end and along canned paragraph body 11 length direction extend canned paragraph extension 12, canned paragraph extension 12 with stretching
The bare terminal end of testing machine is fixedly connected.
The width W2 of canned paragraph body 11 is 20mm ~ 60mm.
Pockets 4 are arranged on canned paragraph body 11 and are arranged on the medium position of the end of canned paragraph body 11.
In the utility model, the thickness of test specimen is 0.5mm ~ 2mm.
Test specimen is symmetrical member, and the test specimen center line consistent with the length direction of test specimen using bearing of trend is symmetry axis.
During experiment, the end of the end of the canned paragraph 1 of test specimen and stretch section 2 is separately mounted to the clamping of cupping machine
End and stretching end, the stretching end force of testing machine, the test section 3 of test specimen realize shear state.
This example specifically provides a kind of test specimen, and the thickness of the test specimen is 1mm, and W1 is 30mm, and W2 is 46mm, and D1 is 1mm, and D2 is
4.5mm, D3 are 1mm, and L1 is 4mm, and the total length of test specimen is 137.5mm, and the length of canned paragraph extension is that 40.5mm, width are
32mm, the length of canned paragraph body is 49.5mm.
The stress distribution result and the axle degree of stress three of the test section 3 of the test specimen of this example are obtained with finite element simulation method
Situation is changed over time, Fig. 2 is partial cut stress distribution result obtained by Finite Element Simulation Analysis, from cloud atlas it can be seen that experiment
The distribution of shear stress of section 3 is concentrated very much, Fig. 3 for extracted from Finite element analysis results the axle degree of stress three of test section 3 with
The change curve of time, from curvilinear motion as can be seen that the axle angle value of stress three of whole process of the test test section 3 is 0 or so,
Close to ideal shear stress state.
The utility model is described in detail above, its object is to allow the personage for being familiar with this art can be much of that
Solve content of the present utility model and be carried out, protection domain of the present utility model can not be limited with this, it is all according to this practicality
The equivalent change or modification that new Spirit Essence is made, should all cover in protection domain of the present utility model.
Claims (10)
1. the shear test block of high-strength metal material, including along the canned paragraph that is sequentially distributed of length direction of the test specimen and stretching
Section, the canned paragraph and stretch section are respectively used to be fixedly connected with the bare terminal end of cupping machine and stretching end, and the test specimen is also
Including the test section for connecting the canned paragraph and stretch section, it is characterised in that：One end of the canned paragraph is recessed provided with accommodating
Groove, the other end are used to be fixedly connected with the bare terminal end of the cupping machine, and one end of the stretch section is recessed positioned at the receiving
Groove is interior, the other end is used to be fixedly connected with the stretching end of the cupping machine, the stretching in the pockets
Two sides of section are arranged with the test section and the stretch section is consolidated by the test section and the canned paragraph of two sides respectively
Fixed connection.
2. the shear test block of high-strength metal material according to claim 1, it is characterised in that：Provided with the test section
Two sides of stretch section are parallel with the cell wall of the pockets of respective respective side respectively.
3. the shear test block of high-strength metal material according to claim 2, it is characterised in that：Provided with the test section
Two sides of stretch section are respectively 0.5mm ~ 2mm with the spacing of the cell wall of the pockets of respective respective side.
4. the shear test block of high-strength metal material according to claim 1, it is characterised in that：The canned paragraph it is described
The end face of one end is parallel with the two side faces of the test section.
5. the shear test block of high-strength metal material according to claim 1, it is characterised in that：The length of the test section
For 2mm ~ 10mm.
6. the shear test block of high-strength metal material according to claim 1, it is characterised in that：The thickness of the test specimen is
0.5mm~2mm。
7. the shear test block of high-strength metal material according to claim 1, it is characterised in that：The test specimen is symmetrical
Part, and the test specimen center line consistent with the length direction of the test specimen using bearing of trend is symmetry axis.
8. the shear test block of high-strength metal material according to claim 1, it is characterised in that：The test specimen is integrated into
Type flat part.
9. according to the shear test block of any described high-strength metal material of claim 1 ~ 8, it is characterised in that：The receiving is recessed
Groove includes rectangular recess one and notch and is extended and tapered into from one other end to the canned paragraph of groove
Groove two, the stretch section include one end be located at the groove one in rectangle stretch section body and formed it is described draw
Stretch described one end of section body and prolong along the stretch section that extends into the groove two of length direction of the stretch section body
Extending portion, the test section be separately positioned on test section described in two sides and two sides of the stretch section body respectively with respective respective side
The cell wall of the groove one be fixedly connected.
10. the shear test block of high-strength metal material according to claim 9, it is characterised in that：The canned paragraph includes
Canned paragraph body of the one end provided with the pockets and form the other end in the canned paragraph body and along the canned paragraph
The canned paragraph extension of the length direction extension of body, the bare terminal end of the canned paragraph extension and the cupping machine is fixed
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443107.4U CN206399728U (en) | 2016-12-27 | 2016-12-27 | The shear test block of high-strength metal material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621443107.4U CN206399728U (en) | 2016-12-27 | 2016-12-27 | The shear test block of high-strength metal material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206399728U true CN206399728U (en) | 2017-08-11 |
Family
ID=59510915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621443107.4U Withdrawn - After Issue CN206399728U (en) | 2016-12-27 | 2016-12-27 | The shear test block of high-strength metal material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206399728U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525569A (en) * | 2016-12-27 | 2017-03-22 | 清华大学苏州汽车研究院（相城） | Shear test specimen of high-strength metal material |
-
2016
- 2016-12-27 CN CN201621443107.4U patent/CN206399728U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106525569A (en) * | 2016-12-27 | 2017-03-22 | 清华大学苏州汽车研究院（相城） | Shear test specimen of high-strength metal material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170811 Effective date of abandoning: 20230606 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170811 Effective date of abandoning: 20230606 |