CN112816345A - Enhanced plastic carbon fiber V-shaped shearing test tool - Google Patents
Enhanced plastic carbon fiber V-shaped shearing test tool Download PDFInfo
- Publication number
- CN112816345A CN112816345A CN202110180417.0A CN202110180417A CN112816345A CN 112816345 A CN112816345 A CN 112816345A CN 202110180417 A CN202110180417 A CN 202110180417A CN 112816345 A CN112816345 A CN 112816345A
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- China
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- test sample
- sample piece
- test
- main part
- main body
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- 238000012360 testing method Methods 0.000 title claims abstract description 76
- 238000010008 shearing Methods 0.000 title claims abstract description 29
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 13
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 13
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 239000004033 plastic Substances 0.000 title claims abstract description 4
- 229920003023 plastic Polymers 0.000 title claims abstract description 4
- 239000002990 reinforced plastic Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- 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
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- 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
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0025—Shearing
-
- 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
- G01N2203/027—Specimens with holes or notches
-
- 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
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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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 an enhanced plastic carbon fiber V-shaped shearing test tool which comprises a tool main body fixing bottom plate, a fixing wedge block, a test sample piece avoiding hole, a right tool main body, a test pressure shaft, a left shearing tool main body, a wedge block adjusting handle, a test sample piece positioning shaft and a sample piece center adjusting operating rod, wherein the test sample piece positioning shaft is connected with the sample piece center adjusting operating rod, test sample pieces are fixed between the fixing wedge blocks, and the test sample piece avoiding holes are formed in the matching positions of the four corners of each test sample piece and the right tool main body and the left shearing tool main body. The wedge-shaped blocks are pushed by the wedge-shaped block adjusting handles on the two sides to move back and forth to fix the test sample piece, and the test sample piece has strict requirements on an installation center, so that a test sample piece positioning shaft is designed on a tool, and a V-shaped notch of the sample piece is ensured to be at a stress center point; the test data is more accurate; the invention has the advantages of reasonable structural design, convenient fixing of the test sample piece, high clamping speed, good use effect and strong practicability.
Description
Technical Field
The invention relates to a test tool, in particular to a reinforced plastic carbon fiber V-shaped shearing test tool.
Background
At present, no reinforced plastic carbon fiber V-shaped shear test tool for a mechanical property testing machine is available in the market, and in order to meet the requirements of customers, the reinforced plastic carbon fiber V-shaped shear test tool for the mechanical property testing machine, which is convenient and reliable to clamp, is designed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a reinforced plastic carbon fiber V-shaped shearing test tool, and aims to provide a reinforced plastic carbon fiber V-shaped shearing test tool which is humanized in structural design, convenient to fix test samples, high in clamping speed, good in using effect and strong in practicability.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a reinforced plastic carbon fiber V-shaped shearing test tool, which comprises a tool main body fixing bottom plate, a fixed wedge block, a test sample avoiding hole, a right tool main body, a test pressure shaft, a left shearing tool main body, a wedge block adjusting handle, a test sample positioning shaft and a sample center adjusting operating rod, wherein the right tool main body and the left shearing tool main body are respectively fixed on the tool main body fixing bottom plate, the fixed wedge block for fixing a test sample is arranged at the upper part of the left shearing tool main body and the lower part of the right tool main body, the fixed wedge block is connected with the wedge block adjusting handle, the test pressure shaft is arranged at the inner side of the top of the right tool main body, the test sample positioning shaft is arranged at the inner side of the lower half part of the left shearing tool main body, the test sample positioning shaft is connected with the sample center adjusting operating rod, and the test sample is fixed between the fixed wedge blocks, and test sample avoiding holes are formed in the matching positions of the four corners of the test sample, the right tool main body and the left shearing tool main body.
As a preferred technical scheme of the invention, the right tool main body is arranged on the tool main body fixing bottom plate through a right shearing tool main body guide shaft.
As a preferred technical scheme of the invention, the left shearing tool main body is fixed on a tool main body fixing bottom plate through a fixing bolt.
Compared with the prior art, the invention has the following beneficial effects:
the wedge-shaped blocks are pushed by the wedge-shaped block adjusting handles on the two sides to move back and forth to fix the test sample piece, and the test sample piece has strict requirements on an installation center, so that a test sample piece positioning shaft is designed on a tool, and a V-shaped notch of the sample piece is ensured to be at a stress center point; the test data is more accurate; the invention has the advantages of reasonable structural design, convenient fixing of the test sample piece, high clamping speed, good use effect and strong practicability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall scheme of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
in the figure: 1. the tool main body is fixed on the bottom plate; 2. fixing the wedge block; 3. testing the sample avoiding hole; 4. a right tool main body; 5. a right shearing tool main body guide shaft; 6. testing the pressure shaft; 7. a left shearing tool main body; 8. a wedge block adjusting handle; 9. a test sample positioning shaft; 10. a sample piece center adjusting operating rod; 11. fixing the bolt; 12. and testing the sample piece.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
The invention provides a reinforced plastic carbon fiber V-shaped shearing test tool as shown in figure 1-2, which comprises a tool main body fixing bottom plate 1, a fixed wedge block 2, a test sample avoidance hole 3, a right tool main body 4, a test pressure shaft 6, a left shearing tool main body 7, a wedge block adjusting handle 8, a test sample positioning shaft 9 and a sample center adjusting operating rod 10, wherein the right tool main body 4 and the left shearing tool main body 7 are respectively fixed on the tool main body fixing bottom plate 1, the fixed wedge block 2 for fixing a test sample is respectively arranged at the upper part of the left shearing tool main body 7 and the lower part of the right tool main body 4, the fixed wedge block 2 is connected with the wedge block adjusting handle 8, the test pressure shaft 6 is arranged at the inner side of the top of the right tool main body 4, the test sample positioning shaft 9 is arranged at the inner side of the lower half part of the left shearing tool main body 7, the test sample positioning shaft 9 is connected with the sample center adjusting operating rod, a test sample piece 12 is fixed between the fixed wedge blocks 2, and test sample piece avoiding holes 3 are formed in the matching positions of the four corners of the test sample piece 12, the right tool main body 4 and the left shearing tool main body 7.
The right tool main body 4 is arranged on the tool main body fixing bottom plate 1 through the right shearing tool main body guide shaft 5.
The left shearing tool main body 7 is fixed on the tool main body fixing bottom plate 1 through a fixing bolt 11.
Specifically, the tool is made according to the fact that a test sample is measured by a client in a non-standard mode, the sample is very convenient to install, the wedge blocks are pushed to move back and forth through the wedge block adjusting handles 8 on the two sides to fix the test sample piece 12, and the test sample piece has strict requirements on an installation center, so that the test sample piece positioning shaft 9 is designed on the tool, and the V-shaped notch of the sample piece is guaranteed to be at a stress center point; the test data is more accurate.
The tool of the specific embodiment has the advantages of humanized design, convenience in fixing the test sample piece, high clamping speed, good test effect and high practicability.
The invention has the advantages of reasonable structural design, convenient fixing of the test sample piece, high clamping speed, good use effect and strong practicability.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a test fixture is cuted to enhancement mode plastics carbon fiber V type which characterized in that, includes frock main part PMKD (1), fixed wedge (2), test sample spare dodge hole (3), right frock main part (4), test pressure axle (6), left side shearing frock main part (7), wedge adjustment handle (8), test sample spare location axle (9) and sample spare center regulation action bars (10), be fixed with right frock main part (4) and left side shearing frock main part (7) on frock main part PMKD (1) respectively, left side shearing frock main part (7) upper portion and right frock main part (4) lower part all are provided with fixed wedge (2) that are used for the test sample fixed, and fixed wedge (2) link to each other with wedge adjustment handle (8), right side frock main part (4) top inboard is provided with test pressure axle (6), the lower half inboard of frock main part (7) is cuted on a left side is provided with test sample piece location axle (9), test sample piece location axle (9) link to each other with sample piece center adjusting lever (10), are fixed with test sample piece (12) between fixed wedge (2), and test sample piece (12) four corners and right frock main part (4) and left side are cuted frock main part (7) cooperation department and are provided with test sample piece and dodge hole (3).
2. The V-shaped shear test tool for reinforced plastic carbon fibers according to claim 1, wherein the right tool body (4) is arranged on the tool body fixing bottom plate (1) through a right shear tool body guide shaft (5).
3. The V-shaped shear test tool for reinforced plastic carbon fibers according to claim 1, wherein the left shear tool body (7) is fixed on the tool body fixing bottom plate (1) through a fixing bolt (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110180417.0A CN112816345A (en) | 2021-02-09 | 2021-02-09 | Enhanced plastic carbon fiber V-shaped shearing test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110180417.0A CN112816345A (en) | 2021-02-09 | 2021-02-09 | Enhanced plastic carbon fiber V-shaped shearing test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112816345A true CN112816345A (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110180417.0A Pending CN112816345A (en) | 2021-02-09 | 2021-02-09 | Enhanced plastic carbon fiber V-shaped shearing test tool |
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| Country | Link |
|---|---|
| CN (1) | CN112816345A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204630851U (en) * | 2015-02-02 | 2015-09-09 | 南京航空航天大学 | A kind of shear test apparatus |
| CN206095827U (en) * | 2016-10-25 | 2017-04-12 | 苏州达美特汽车测试技术有限公司 | High speed shearing test device |
| CN208833585U (en) * | 2018-08-29 | 2019-05-07 | 广州文冲船厂有限责任公司 | A kind of centering tooling for Charpy-type test |
| CN210720003U (en) * | 2019-06-14 | 2020-06-09 | 中国飞机强度研究所 | Anti-instability device and interlaminar shear test system |
| CN211042986U (en) * | 2019-09-12 | 2020-07-17 | 中汽研（天津）汽车工程研究院有限公司 | Material dynamic shear test device |
-
2021
- 2021-02-09 CN CN202110180417.0A patent/CN112816345A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204630851U (en) * | 2015-02-02 | 2015-09-09 | 南京航空航天大学 | A kind of shear test apparatus |
| CN206095827U (en) * | 2016-10-25 | 2017-04-12 | 苏州达美特汽车测试技术有限公司 | High speed shearing test device |
| CN208833585U (en) * | 2018-08-29 | 2019-05-07 | 广州文冲船厂有限责任公司 | A kind of centering tooling for Charpy-type test |
| CN210720003U (en) * | 2019-06-14 | 2020-06-09 | 中国飞机强度研究所 | Anti-instability device and interlaminar shear test system |
| CN211042986U (en) * | 2019-09-12 | 2020-07-17 | 中汽研（天津）汽车工程研究院有限公司 | Material dynamic shear test device |
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Application publication date: 20210518 |