CN203629980U - Assorted outfit for testing shearing strength by using universal testing machine - Google Patents
Assorted outfit for testing shearing strength by using universal testing machine Download PDFInfo
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- CN203629980U CN203629980U CN201320782158.XU CN201320782158U CN203629980U CN 203629980 U CN203629980 U CN 203629980U CN 201320782158 U CN201320782158 U CN 201320782158U CN 203629980 U CN203629980 U CN 203629980U
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Abstract
The utility model provides an assorted outfit for testing shearing strength by using a universal testing machine, belongs to the field of shearing strength testing equipment and is used for testing the shearing strength by using the universal testing machine. The technical scheme is as follows: the assorted outfit comprises a base, a mould I and a mould II, wherein the base is a rectangular flat plate; through holes are formed in the two ends of a plate surface and the plate surface is connected with a lower pressing head of the universal testing machine by using fastening bolts; two parallel guide rails are arranged on the upper surface of the base; the plate surface between the two guide rails is provided with two long-strip through holes in which locking bolts for mounting the moulds move; the long-strip through holes are parallel to the guide rails; the mould I and the mould II are cuboids; guide rail grooves are formed in the two ends of the bottom faces of the mould I and the mould II and are matched with the guide rails; screw holes are formed in the bottom faces of the mould I and the mould II and are matched with the long-strip through holes of the base. The assorted outfit provided by the utility model can be matched with the universal testing machine so as to rapidly and accurately test the shearing strength of a lamellar metal composite plate; therefore, the utility model provides a powerful tool for research and development of the lamellar metal composite plate to scientific research personnel and production technicians.
Description
Technical field
The utility model relates to a kind of universal testing machine and carries out shear resistance matching used harness of when test, belongs to shear resistance testing apparatus field.
Background technology
Shear resistance refers to that material bears the ability of shearing force, refers to that external force is vertical with material axis, and strength degree when material is to shear action.Unit pressure suffered in this area is called shear resistance.And universal testing machine is the Material Testing Machine that integrates the functions such as stretching, bending, compression, shearing, be mainly used in metal, nonmetallic materials mechanical property test.
Layer metal composite plate is a kind of novel metal material, and it has the features such as environmental protection, energy-conservation, superior performance, is being widely used in the every field of productive life.The index of weighing layer metal composite plate quality good or not has shearing strength, cohesive strength, conjugation, yield strength, tensile strength etc.Wherein, shearing strength can illustrate the height of composite metal plate interface bond strength, and therefore frequency of usage is the highest.In the production of layer metal composite plate, scientific research, often need to carry out the test of shear resistance, but also there is no complete layer metal composite plate shear strength testing tool or device at present, make troubles to scientific research personnel and production technology personnel to the research and development of layer metal composite plate.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of supporting harness of universal testing machine test shear resistance, and this harness can be used universal testing machine to measure quickly and accurately the shearing strength of layer metal composite plate.
The technical scheme solving the problems of the technologies described above is:
A kind of supporting harness of universal testing machine test shear resistance, its formation comprises base, mould one, mould two, fastening bolt, clamping screw, base is rectangular flat, there is through hole at plate face two ends, be connected with universal testing machine push-down head by fastening bolt, base upper surface has two closed slides, article two, on the plate face between guide rail, there is the clamping screw of two rectangular fixed moulds to move through hole, rectangular through hole and guide rail parallel, mould one and mould two are rectangular parallelepiped, the plate face of mould one and the rectangular parallelepiped of mould two is vertical with base plane, and vertical with the guide rail of base, the two ends, bottom surface of the rectangular parallelepiped of mould one and mould two have guide-track groove to match with guide rail, the rectangular parallelepiped bottom surface of mould one and mould two has screw and matches with the rectangular through hole on base, clamping screw is spun in screw through rectangular through hole.
The supporting harness of above-mentioned universal testing machine test shear resistance, low 10 mm of aspect ratio mould two of described mould one, the inner side cutting edge of mould one is processed into the fillet that radius is less than 0.1mm, and the madial wall bottom of mould one and mould two is stepped, to the inside recessed 0.4-0.5 mm.
The supporting harness of above-mentioned universal testing machine test shear resistance, the madial wall roughness Ra≤0.8 μ m of described mould one and mould two.
The beneficial effects of the utility model are:
Base of the present utility model can be fixedly connected with universal testing machine push-down head, mould one and mould two can move along guide rail, fastening by clamping screw after putting in place, specific layer metal composite plate sample is placed between mould one and mould two and can carries out the test of shearing strength after clamping.The utility model can support the use with universal testing machine, tests quickly and accurately the shearing strength of layer metal composite plate, for scientific research personnel and production technology personnel provide strong instrument to the research and development of layer metal composite plate.The utility model is simple in structure, easy to use, making is easy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
Fig. 4 is the processing sample figure of layer metal composite plate.
In figure, mark is as follows: mould 1, mould 22, base 3, fastening bolt 4, clamping screw 5, through hole 6, guide rail 7, rectangular through hole 8, screw 9, sample 10, basic unit 11, multiple layer 12, rectangular recess 13.
Embodiment
The utility model comprises base 3, mould 1, mould 22, fastening bolt 4, clamping screw 5.
In figure, show, base 3 is rectangular flat, and there is through hole 6 at plate face two ends, and through hole 6 is identical with the screw aperture on universal testing machine push-down head, and fastening bolt 4 is connected base 3 through through hole 6 with the push-down head of universal testing machine.
In figure, show, base 3 upper surfaces have the rectangular through hole 8 that has the clamping screw 5 of two rectangular fixed moulds to move on the plate face between 7, two guide rails 7 of two closed slides, and rectangular through hole 8 is parallel with guide rail 7.
In figure, show, mould 1 and mould 22 are rectangular parallelepiped, the plate face of mould 1 and the rectangular parallelepiped of mould 22 is vertical with base 3 planes, and vertical with the guide rail 7 of base 3, the two ends, bottom surface of the rectangular parallelepiped of mould 1 and mould 22 have guide-track groove to match with guide rail 7, and mould 1 and mould 22 can move along guide rail 7.
In figure, show, the bottom surface on the rectangular parallelepiped of mould 1 and mould 22 has screw 9 and the rectangular through hole 8 of base 3 to match, and clamping screw 5 is spun in screw 9 through rectangular through hole 8.
Low 10 mm of aspect ratio mould 22 of mould 1, the inner side cutting edge of mould 1 is processed into the fillet that radius is less than 0.1mm.
Madial wall roughness Ra≤0.8 μ the m of mould 1 and mould 22.
The madial wall bottom of mould 1 and mould 22 is stepped, and recessed 0.4-0.5 mm to the inside, so that be easy to the basic unit 11 after shearing separation to take out from harness after off-test.
In figure, show, sample 10 is that a rectangular metal composite plate has been removed multiple material part, only stay next little rectangle identical with specimen width and that be parallel to Width to answer material step, in basic unit 11, process the rectangular recess 13 of a dark 0.5mm, rectangular recess 13 is adjacent and parallel with multiple layer 12, through whole sample.The effect of rectangular recess 13 is to be subject to the impact of base material around, the surface roughness Ra≤0.8 μ m of base material 11 while avoiding in process of the test multiple layer 12 to be pressed shearings to shear leaving basic unit 11.
In installation process, mould 1, mould 22 require perpendicular to base 3 and are parallel to each other, and the gap between mould 1, mould 22 and sample basic unit 11 is not more than 0.1mm.
The course of work of the present utility model is as follows:
After base 3 is fixed on universal testing machine by fastening bolt 4, adjust the distance between mould 1 and mould 22 according to basic unit's 11 thickness on sample 10, the basic unit 11 of sample 10 is folded up between mould 1 and mould 22, the multiple layer 12 of sample 10 rests on the inner cutter hole of mould 1, sample 10 and mould 1, between the inwall of mould 22, gap is not more than 0.1mm, and mould inner wall and sample 10 can not have friction force and hinder moving up and down of sample 10, be connected with screw 9 by clamping screw 5 mould 1 and mould 22 locking positionings on base 3, the seaming chuck of universal testing machine is slowly at the uniform velocity exerted pressure to the upper basic unit 11 of sample 10, until the multiple layer 12 on sample 10 is sheared and leaves basic unit 11 from composite surface, finally with maximum pressure in the process of the test of universal testing machine record divided by the shearing strength of cutting off area and can obtain layer metal composite plate composite surface.
Claims (3)
1. the supporting harness of a universal testing machine test shear resistance, it is characterized in that: its formation comprises base (3), mould one (1), mould two (2), fastening bolt (4), clamping screw (5), base (3) is rectangular flat, plate face two ends have through hole (6) to be connected with universal testing machine push-down head by fastening bolt (4), base (3) upper surface has two closed slides (7), article two, on the plate face between guide rail (7), there is the mobile rectangular through hole (8) of clamping screw (5) of two rectangular fixed moulds, rectangular through hole (8) is parallel with guide rail (7), mould one (1) and mould two (2) are rectangular parallelepiped, the plate face of mould one (1) and the rectangular parallelepiped of mould two (2) is vertical with base (3) plane, and vertical with the guide rail of base (3), the two ends, bottom surface of the rectangular parallelepiped of mould one (1) and mould two (2) have guide-track groove to match with guide rail (7), bottom surface on the rectangular parallelepiped of mould one (1) and mould two (2) has screw (9) and the rectangular through hole (8) of base (3) to match, clamping screw (5) is spun in screw (9) through rectangular through hole (8).
2. the supporting harness of universal testing machine test shear resistance according to claim 1, it is characterized in that: low 10 mm of aspect ratio mould two (2) of described mould one (1), the inner side cutting edge of mould one (1) is processed into the fillet that radius is less than 0.1mm, the madial wall bottom of mould one (1) and mould two (2) is stepped, to the inside recessed 0.4-0.5 mm.
3. the supporting harness of universal testing machine test shear resistance according to claim 1 and 2, is characterized in that: the madial wall roughness Ra≤0.8 μ m of described mould one (1) and mould two (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320782158.XU CN203629980U (en) | 2013-12-03 | 2013-12-03 | Assorted outfit for testing shearing strength by using universal testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320782158.XU CN203629980U (en) | 2013-12-03 | 2013-12-03 | Assorted outfit for testing shearing strength by using universal testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN203629980U true CN203629980U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320782158.XU Expired - Fee Related CN203629980U (en) | 2013-12-03 | 2013-12-03 | Assorted outfit for testing shearing strength by using universal testing machine |
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| CN (1) | CN203629980U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784504A (en) * | 2016-03-01 | 2016-07-20 | 银邦金属复合材料股份有限公司 | Sample and method for detecting performance of metal composite plate |
| CN106092774A (en) * | 2016-06-21 | 2016-11-09 | 四川大学 | Test metal and the pilot system of glass viscose glue shear strength |
| CN110108578A (en) * | 2019-05-31 | 2019-08-09 | 上海工程技术大学 | A kind of shearing test device and system based on universal testing machine |
| CN110631916A (en) * | 2019-11-01 | 2019-12-31 | 纪在青 | Cold rolling ribbed steel bar detection device |
| CN115950765A (en) * | 2023-03-10 | 2023-04-11 | 国网山西省电力公司电力科学研究院 | System and method for detecting shear stress intensity of epoxy component of GIS basin-type insulator |
-
2013
- 2013-12-03 CN CN201320782158.XU patent/CN203629980U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784504A (en) * | 2016-03-01 | 2016-07-20 | 银邦金属复合材料股份有限公司 | Sample and method for detecting performance of metal composite plate |
| CN105784504B (en) * | 2016-03-01 | 2019-02-19 | 银邦金属复合材料股份有限公司 | A method of for detecting composite metal plate performance |
| CN106092774A (en) * | 2016-06-21 | 2016-11-09 | 四川大学 | Test metal and the pilot system of glass viscose glue shear strength |
| CN106092774B (en) * | 2016-06-21 | 2018-08-10 | 四川大学 | Test the pilot system of metal and glass viscose glue shear strength |
| CN110108578A (en) * | 2019-05-31 | 2019-08-09 | 上海工程技术大学 | A kind of shearing test device and system based on universal testing machine |
| CN110631916A (en) * | 2019-11-01 | 2019-12-31 | 纪在青 | Cold rolling ribbed steel bar detection device |
| CN110631916B (en) * | 2019-11-01 | 2022-04-08 | 山东精准产品质量检测有限公司 | Cold rolling ribbed steel bar detection device |
| CN115950765A (en) * | 2023-03-10 | 2023-04-11 | 国网山西省电力公司电力科学研究院 | System and method for detecting shear stress intensity of epoxy component of GIS basin-type insulator |
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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 |
Granted publication date: 20140604 Termination date: 20171203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |