CN110595916A - Plate shearing test device - Google Patents
Plate shearing test device Download PDFInfo
- Publication number
- CN110595916A CN110595916A CN201910909365.9A CN201910909365A CN110595916A CN 110595916 A CN110595916 A CN 110595916A CN 201910909365 A CN201910909365 A CN 201910909365A CN 110595916 A CN110595916 A CN 110595916A
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- Prior art keywords
- base
- clamping plate
- plate
- fixed
- sliding
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- 238000012360 testing method Methods 0.000 title claims abstract description 93
- 238000010008 shearing Methods 0.000 title abstract description 39
- 239000007787 solid Substances 0.000 claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- 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
- G01N3/02—Details
- G01N3/04—Chucks
-
- 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
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
-
- 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
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
-
- 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
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
-
- 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
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a plate shearing test device which comprises a base, a fixed clamping plate, a sliding clamping plate and a sliding rail, wherein the base can be connected with a workbench of a testing machine, the sliding clamping plate is connected with a sliding block, the sliding block is slidably arranged on the sliding rail, the fixed clamping plate and the sliding clamping plate can clamp two ends of a plate to be tested, and a gap is formed between the plate to be tested and the base. When testing, the base can be fixed on universal testing machine or compression testing machine's workstation, and the both ends of the panel that awaits measuring are fixed respectively to solid fixed splint and slip splint, and to the panel that awaits measuring applys load, the slider produces shearing action to the panel that awaits measuring along slide rail downstream, observes the deformation situation of test piece and takes a picture the record. The plate shearing test device can be fixed on a testing machine, and can be used for carrying out in-plane shearing test on the plate within the load range allowed by the testing machine, so that the result is accurate and reliable, the operation is convenient, the test difficulty is reduced, and the test efficiency is improved.
Description
Technical Field
The invention relates to the technical field of plate shearing tests, in particular to a plate shearing test device.
Background
The plate-type member is always subjected to shearing force during working, and the plate generates shearing deformation at the moment, so that the understanding of the mechanical property of the plate under the action of the shearing force has great significance on engineering design and application. The universal testing machine is one of testing instruments for performing tensile, compression, bending and shearing tests on various material samples, is widely applied to various departments such as colleges and universities, scientific research units, quality inspection departments and the like, but the test for measuring the shearing resistance of the plate cannot be performed on the universal testing machine or a common press machine, and the prior art has no testing machine specially used for performing the shearing test, thereby undoubtedly increasing the difficulty for performing the shearing test of the plate.
Therefore, how to provide a plate shearing test device with simple structure and convenient operation becomes a problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
The invention aims to provide a plate shearing test device, which is used for solving the problems in the prior art, so that an operator can utilize a testing machine to perform a shearing test on a plate, and the operation is convenient and fast.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a plate shearing test device which comprises a base, a fixed clamping plate, a sliding clamping plate and a sliding rail, wherein the base can be connected with a workbench of a testing machine, the fixed clamping plate and the sliding rail are arranged on the base, the sliding clamping plate is connected with a sliding block, the sliding block is slidably arranged on the sliding rail, the relative sliding direction of the sliding block and the sliding rail is vertical to the plane of the base, the relative sliding direction of the sliding block and the sliding rail is parallel to the plane of a plate to be tested, the fixed clamping plate and the sliding clamping plate can clamp two ends of the plate to be tested, and a gap is formed between the plate to be tested and the base.
Preferably, the fixed splint comprises a first fixed splint and a second fixed splint, the first fixed splint is fixedly connected with the base, and the second fixed splint is detachably connected with the first fixed splint; the sliding clamping plate comprises a first sliding clamping plate and a second sliding clamping plate, and the first sliding clamping plate is detachably connected with the second sliding clamping plate.
Preferably, first solid fixed splint with the second solid fixed splint first slip splint with the second slip splint all link to each other through connecting bolt, connecting bolt is a plurality of, and is a plurality of connecting bolt is the matrix form equipartition, the panel that awaits measuring have with the bolt hole of connecting bolt looks adaptation.
Preferably, the first sliding clamping plate is connected with a connecting plate, and the sliding block is connected with the connecting plate.
Preferably, the slide rail is further provided with a baffle, the baffle is located on one side of the slide rail, which is far away from the slide block, and the baffle is connected with the base.
Preferably, the plate shear test device further comprises a rib plate, the rib plate is connected with the baffle and perpendicular to the baffle, the rib plate is fixed on the base, and the rib plate is a right-angle trapezoidal plate.
Preferably, the base includes first base and second base, solid fixed splint set up in on the first base, the slide rail sets up on the second base, first base with the clearance has between the second base, first base with the second base all can link to each other with the workstation of testing machine through fixing bolt.
Preferably, the slide rail is a dovetail slide rail.
Compared with the prior art, the invention has the following technical effects: the plate shearing test device comprises a base, a fixed clamping plate, a sliding clamping plate and a sliding rail, wherein the base can be connected with a workbench of a testing machine, the fixed clamping plate and the sliding rail are arranged on the base, the sliding clamping plate is connected with a sliding block, the sliding block is slidably arranged on the sliding rail, the relative sliding direction of the sliding block and the sliding rail is perpendicular to the plane of the base, the relative sliding direction of the sliding block and the sliding rail is parallel to the plane of a plate to be tested, the fixed clamping plate and the sliding clamping plate can clamp two ends of the plate to be tested, and a gap is formed between the plate to be tested. According to the plate shearing test device, the base can be fixed on the workbench of a universal testing machine or a pressure testing machine, the fixed clamping plate and the sliding clamping plate are respectively used for fixing two ends of a plate to be tested, a load is applied to the plate to be tested, the sliding block moves downwards along the sliding rail to produce a shearing effect on the plate to be tested, the deformation condition of a test piece is observed, and a picture is taken and recorded. The plate shearing test device can be fixed on a testing machine, and can be used for carrying out in-plane shearing test on the plate within the load range allowed by the testing machine, so that the result is accurate and reliable, the operation is convenient, the test difficulty is reduced, and the test efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic front view of a plate shearing test device according to the present invention;
FIG. 2 is a schematic top view of the plate shearing test device of the present invention;
wherein, 1 is first base, 2 is the second base, 3 is first solid fixed splint, 4 is the solid fixed splint of second, 5 is first slip splint, 6 is the second slip splint, 7 is the slider, 8 is the slide rail, 9 is connecting bolt, 10 is the connecting plate, 11 is the baffle, 12 is the floor, 13 is the sample, 14 is the workstation of testing machine.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a plate shearing test device, which is used for solving the problems in the prior art, so that an operator can utilize a testing machine to perform a shearing test on a plate, and the operation is convenient and fast.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-2, fig. 1 is a schematic front view of a plate shearing test apparatus of the present invention, and fig. 2 is a schematic top view of the plate shearing test apparatus of the present invention.
The invention provides a plate shearing test device which comprises a base, a fixed clamping plate, a sliding clamping plate and a sliding rail 8, wherein the base can be connected with a workbench of a testing machine, the fixed clamping plate and the sliding rail 8 are arranged on the base, the sliding clamping plate is connected with the sliding block 7, the sliding block 7 is slidably arranged on the sliding rail 8, the relative sliding directions of the sliding block 7 and the sliding rail 8 are vertical to the plane of the base, the relative sliding directions of the sliding block 7 and the sliding rail 8 are parallel to the plane of a plate to be tested, the fixed clamping plate and the sliding clamping plate can clamp two ends of the plate to be tested, and a gap is formed between the plate to.
According to the plate shearing test device, the base can be fixed on the workbench of a universal testing machine or a pressure testing machine, the fixed clamping plate and the sliding clamping plate are respectively used for fixing two ends of a plate to be tested and applying a load to the plate to be tested, the sliding block 7 moves downwards along the sliding rail 8 to produce a shearing effect on the plate to be tested, and the deformation condition of a test piece is observed and photographed and recorded. The plate shearing test device can be fixed on a testing machine, and can be used for carrying out in-plane shearing test on the plate within the load range allowed by the testing machine, so that the result is accurate and reliable, the operation is convenient, the test difficulty is reduced, and the test efficiency is improved.
Specifically, the fixed clamping plates comprise a first fixed clamping plate 3 and a second fixed clamping plate 4, the first fixed clamping plate 3 is fixedly connected with the base, and the second fixed clamping plate 4 is detachably connected with the first fixed clamping plate 3, so that the plate to be detected can be clamped and loosened conveniently; the sliding clamping plate comprises a first sliding clamping plate 5 and a second sliding clamping plate 6, the first sliding clamping plate 5 is detachably connected with the second sliding clamping plate 6, and after the test is completed, the test piece can be loosened only by detaching the first sliding clamping plate 5 and the second sliding clamping plate 6, so that other test pieces are tested. In first solid fixed splint 3 and the second solid fixed splint 4, all only need have one fixed in first slip splint 5 and the second slip splint 6, another detachable connections is convenient for fix the panel that awaits measuring of different thickness.
In addition, the first fixed clamping plate 3 is connected with the second fixed clamping plate 4 through the connecting bolt 9, the first sliding clamping plate 5 is connected with the second sliding clamping plate 6 through the connecting bolt 9, the first fixed clamping plate 3 is parallel to the second fixed clamping plate 4, the first sliding clamping plate 5 is parallel to the second sliding clamping plate 6, the bolt connection is convenient to disassemble and assemble, and the length of the adjusting bolt can meet the requirement of clamping plates to be measured with different thicknesses. The quantity of the connecting bolt 9 that solid splint and slip splint adopted is a plurality ofly, and a plurality of connecting bolt 9 are matrix form equipartition, and the panel that awaits measuring has the bolt hole with connecting bolt 9 looks adaptation, utilizes a plurality of connecting bolt 9 that are matrix form equipartition to fix firmly the panel that awaits measuring, avoids the test process panel to shift, improves experimental precision.
For the convenience of connecting with slider 7 for the slip splint, first slip splint 5 is connected with connecting plate 10, and slider 7 links to each other with connecting plate 10, and in this embodiment, the quantity of slider 7 is two, and two sliders 7 link to each other with connecting plate 10 respectively, and two sliders 7 slidable ground set up on slide rail 8, and two sliders 7 have further restricted slider 7's slip direction to avoid the slip splint to take place the phenomenon of dislocation upset.
Further, slide rail 8 still sets up baffle 11, and baffle 11 is located slide rail 8 and keeps away from one side of slider 7, and baffle 11 provides limiting displacement for slider 7, and baffle 11 links to each other with the base, improves 11 stability of baffle.
In order to further improve the stability of the plate sliding block 7 and the sliding rail 8, a rib plate 12 is further arranged, the rib plate 12 is connected with the baffle 11, the rib plate 12 is perpendicular to the baffle 11, the rib plate 12 is fixed on the base, the rib plate 12 is a right-angle trapezoidal plate, the overall structural strength of the device is enhanced by the rib plate 12, and the reliability of the testing device is improved.
In addition, the base includes first base 1 and second base 2, solid fixed splint set up on first base 1, slide rail 8 sets up on second base 2, the clearance has between first base 1 and the second base 2, first base 1 and second base 2 all can link to each other with the workstation of testing machine through fixing bolt, split type base has reduced the processing degree of difficulty, and the manufacturing cost is practiced thrift, and in this embodiment, first base 1 and second base 2 link to each other with the workstation of testing machine through fixing bolt respectively, and the dismouting is convenient.
Furthermore, the slide rail 8 is a dovetail slide rail, and in order to prevent the slide block 7 from slipping off the slide rail 8, a limit stop is further disposed on the top of the slide rail 8 to limit the limit position of the slide block 7.
According to the plate shearing test device disclosed by the invention, the base can be fixed on the workbench of a universal testing machine or a pressure testing machine, the fixed clamping plate and the sliding clamping plate are respectively used for fixing two ends of a plate to be tested and applying a load to the plate to be tested, the sliding block 7 moves downwards along the sliding rail 8 to produce a shearing effect on the plate to be tested, and the deformation condition of a test piece is observed and photographed and recorded. The plate shearing test device can be fixed on a testing machine, in-plane shearing test of the plate is carried out in a load range allowed by the testing machine, the result is accurate and reliable, the operation is convenient and fast, the test difficulty is reduced, the fixed clamping plate and the sliding clamping plate clamp the plate to be tested through the connecting bolt 9, the assembly and disassembly are convenient and fast, after the test is finished, the sliding clamping plate and the sliding block 7 reset, the next round of test can be carried out, and the test efficiency is improved.
The principle and the implementation mode of the invention are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. The utility model provides a panel shear test device which characterized in that: including base, solid fixed splint, slip splint and slide rail, the base can link to each other with the workstation of testing machine, gu fixed splint with the slide rail all set up in on the base, slip splint are connected with the slider, slider slidable set up in on the slide rail, the slider the relative slip direction of slide rail with base place plane looks vertically, the slider the relative slip direction of slide rail parallels with the panel place plane that awaits measuring, gu fixed splint with slip splint can press from both sides the both ends of pressing from both sides the panel that awaits measuring, has the clearance between panel and the base that awaits measuring.
2. A sheet shear test apparatus as set forth in claim 1, wherein: the fixed clamping plates comprise a first fixed clamping plate and a second fixed clamping plate, the first fixed clamping plate is fixedly connected with the base, and the second fixed clamping plate is detachably connected with the first fixed clamping plate; the sliding clamping plate comprises a first sliding clamping plate and a second sliding clamping plate, and the first sliding clamping plate is detachably connected with the second sliding clamping plate.
3. A sheet shear test apparatus as set forth in claim 2, wherein: first solid fixed splint with the second solid fixed splint first slip splint with the second slip splint all link to each other through connecting bolt, connecting bolt is a plurality of, and is a plurality of connecting bolt is matrix form equipartition, the panel that awaits measuring have with the bolt hole of connecting bolt looks adaptation.
4. A sheet shear test apparatus as set forth in claim 2, wherein: the first sliding clamping plate is connected with a connecting plate, and the sliding block is connected with the connecting plate.
5. The sheet shear test apparatus of claim 4, wherein: the slide rail still sets up the baffle, the baffle is located the slide rail is kept away from one side of slider, the baffle with the base links to each other.
6. The sheet shear test apparatus of claim 5, wherein: the floor is connected with the baffle and perpendicular to the baffle, the floor is fixed on the base and is a right-angle trapezoidal plate.
7. A sheet shear test apparatus as set forth in claim 1, wherein: the base includes first base and second base, solid fixed splint set up in on the first base, the slide rail sets up on the second base, first base with the clearance has between the second base, first base with the second base all can link to each other with the workstation of testing machine through fixing bolt.
8. A plate shear test device according to any of claims 1 to 7, wherein: the slide rail is a dovetail slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910909365.9A CN110595916A (en) | 2019-09-25 | 2019-09-25 | Plate shearing test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910909365.9A CN110595916A (en) | 2019-09-25 | 2019-09-25 | Plate shearing test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110595916A true CN110595916A (en) | 2019-12-20 |
Family
ID=68863259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910909365.9A Pending CN110595916A (en) | 2019-09-25 | 2019-09-25 | Plate shearing test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110595916A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202757847U (en) * | 2012-08-22 | 2013-02-27 | 郑州中原应用技术研究开发有限公司 | Mold mechanism of sample for shearing strength of sealant |
| CN203758832U (en) * | 2014-03-05 | 2014-08-06 | 西北工业大学 | Shear test clamp |
| CN104677750A (en) * | 2015-02-02 | 2015-06-03 | 南京航空航天大学 | Shearing testing device and operation method thereof |
| CN106226155A (en) * | 2016-07-06 | 2016-12-14 | 上海交通大学 | A kind of composite thin plate inplane shear test fixture and test method |
| KR101727405B1 (en) * | 2015-10-28 | 2017-05-02 | 전북대학교산학협력단 | Modification of Hoek triaxial cell for SHPB tests and its application to dynamic shear strength measurement of brittle materials |
| CN208109668U (en) * | 2018-04-28 | 2018-11-16 | 河南理工大学 | Material modulus of shearing analyzer |
| CN208125525U (en) * | 2018-03-27 | 2018-11-20 | 广州泓电电子有限公司 | A kind of soft arranging wire tensile test equipment |
| CN208171732U (en) * | 2018-04-28 | 2018-11-30 | 河南理工大学 | A kind of material modulus of shearing analyzer |
-
2019
- 2019-09-25 CN CN201910909365.9A patent/CN110595916A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202757847U (en) * | 2012-08-22 | 2013-02-27 | 郑州中原应用技术研究开发有限公司 | Mold mechanism of sample for shearing strength of sealant |
| CN203758832U (en) * | 2014-03-05 | 2014-08-06 | 西北工业大学 | Shear test clamp |
| CN104677750A (en) * | 2015-02-02 | 2015-06-03 | 南京航空航天大学 | Shearing testing device and operation method thereof |
| KR101727405B1 (en) * | 2015-10-28 | 2017-05-02 | 전북대학교산학협력단 | Modification of Hoek triaxial cell for SHPB tests and its application to dynamic shear strength measurement of brittle materials |
| CN106226155A (en) * | 2016-07-06 | 2016-12-14 | 上海交通大学 | A kind of composite thin plate inplane shear test fixture and test method |
| CN208125525U (en) * | 2018-03-27 | 2018-11-20 | 广州泓电电子有限公司 | A kind of soft arranging wire tensile test equipment |
| CN208109668U (en) * | 2018-04-28 | 2018-11-16 | 河南理工大学 | Material modulus of shearing analyzer |
| CN208171732U (en) * | 2018-04-28 | 2018-11-30 | 河南理工大学 | A kind of material modulus of shearing analyzer |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |
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| RJ01 | Rejection of invention patent application after publication |