CN205374158U - Tensile sample assistant measuring instrument - Google Patents
Tensile sample assistant measuring instrument Download PDFInfo
- Publication number
- CN205374158U CN205374158U CN201520995130.3U CN201520995130U CN205374158U CN 205374158 U CN205374158 U CN 205374158U CN 201520995130 U CN201520995130 U CN 201520995130U CN 205374158 U CN205374158 U CN 205374158U
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- CN
- China
- Prior art keywords
- riser
- sample
- tensile sample
- pedestal
- measurement tool
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a tensile sample assistant measuring instrument to it is difficult for centering, the inaccurate problem of measurement to solve when present sample is measured. It comprises the base of rectangular shape and " protruding " font riser of fixing on the base, and the riser leads to long level " V " the shape groove that is used for measuring bar -shaped sample about openly first has, perpendicular logical groove that the riser middle part is had a perfect understanding around opening and having, and the base links up with the riser bottom and leads to long horizontal boss about the position openly has, and horizontal boss and riser lower half are used as the backup plate of measurement rectangle sample together, and it has the magnet of being convenient for adsorb the sample to inlay in the riser, and the base and the riser back are the coplanar. The utility model discloses can make the sample keep same horizontal axis fast under strength magnets, can not take place the sample and rock when measuring, improve work efficiency, guarantee that the tentation data is accurate.
Description
Technical field
This utility model relates to ferrous materials tensile property detection technique field, particularly to a kind of supplemental measurement tool suitable in iron and steel rectangle and bar-shaped tensile sample elongation after fracture and section expansion and contraction mensuration.
Background technology
Elongation after fracture, the contraction percentage of area are mechanical performance indexs important in tension test, their mensuration is according to GB/T228.1-2010 standard-required, the part of sample fracture is carefully stitched together, make its axis be on same straight line, and sample fracture part suitably contacts to take special measure to guarantee.In the test of iron and steel tensile sample elongation after fracture, it is necessary to determine that the original gauge length L0 of sample and measurement are had no progeny gauge length Lu on pretreatment, calculated the elongation after fracture of sample afterwards by formula.Therefore, the order of accuarcy of gauge length Lu of having no progeny directly affects the accuracy of elongation after fracture.The method that current rectangle sample is measured is to be docking together by the tensile sample incision position after breaking, and left hand is held and broken sample, right hand vernier caliper measurement, and in measurement process, often hand wobble makes sample be not arranged on the same straight line be, and can directly result in assay inaccurate.Bar samples is fractured into two parts of pole shape, and under the impact of self gravitation, two parts relatively difficulty is on same level axis, and easily rolls on the table, causes measurement error.And the contraction percentage of area needs to measure the smallest cross-section area at sample fracture place, owing to fracture surface of sample is often irregular, it is necessary to the disconnected sample measurement in splicing two ends, it is accurately measured difficulty and is more difficult to than percentage elongation.Therefore in the urgent need to a kind of aid that two parts are convenient, be accurately stitched together of iron and steel tensile sample being had no progeny.
Summary of the invention
The purpose of this utility model is in that to overcome prior art defect, it is provided that a kind of tensile sample supplemental measurement tool.
The technical solution of the utility model is achieved in that a kind of tensile sample supplemental measurement tool, it is made up of the pedestal of strip and the riser being fixed on pedestal, there is the elongated horizontal " V " shape groove for measuring bar samples in left and right in riser front, and riser middle part has the vertical through slot that front and back are through.
Further, bottom pedestal and riser, there is the horizontal ledge that left and right is elongated in junction front, and horizontal ledge is used as to measure the backup plate of rectangular specimen together with riser lower half.
Further, riser is " convex " font, and " V " shape groove is positioned at the riser first half.
Further, the Magnet being easy to absorption sample it is inlaid with in riser.
Further, pedestal and the riser back side are same plane.
This utility model overcomes sample fracture part and is not easily in the deficiency of same level axis, same level axis can be kept rapidly under magnetic material adsorbs, sample will not be occurred to rock when measuring, improve work efficiency, ensureing that elongation after fracture, the contraction percentage of area are measured accurately, test data is accurate.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is the operating diagram measuring bar samples.
Fig. 3 is the operating diagram measuring rectangular specimen.
In figure, 1-pedestal;2-riser;3-" V " shape groove;4-boss;5-vertical through slot;6-Magnet;7-bar samples;8-rectangular specimen.
Detailed description of the invention
It is further described below in conjunction with accompanying drawing:
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of tensile sample supplemental measurement tool, it is made up of the pedestal 1 of strip and the riser 2 being fixed on pedestal, riser 2 is " convex " font, the riser 2 front first half has the elongated horizontal " V " shape groove 3 for measuring bar samples 7 in left and right, and the degree of depth that " V " shape groove 3 is each section is consistent with angle, and " V " type groove 3 length is less than bar samples 7 gauge length, riser 2 middle part has the vertical through slot 5 that front and back are through, it is simple to measure fracture surface of sample smallest cross-section area;Bottom pedestal 1 and riser 2, there is the horizontal ledge 4 that left and right is elongated in junction front, and horizontal ledge 4 is used as to measure the backup plate of rectangular specimen 8 together with riser 2 lower half.Being inlaid with the Magnet 6 being easy to absorption sample in riser 2, respectively inlay four pieces for 8 times at bar samples 7 and rectangular specimen, pedestal 1 and riser 2 back side are same plane, make this utility model both can stand up, can keep flat again.
When measuring bar samples 7, hand-held two sections of fracture sample are placed in two sections of " V " type grooves 3, rupture portion is placed on pedestal intermediate vertical groove 5 place, manually by sample section contact alignment, due to magnetic action, sample is attracted in " V " type groove 3, manually just can measure have no progeny gauge length and cross-sectional area of having no progeny.
When measuring rectangular specimen 8, hand-held two sections of fracture sample lean against horizontal ledge 4 and riser 2 lower half, and rupture portion is placed on pedestal intermediate vertical groove 5 place, manually by sample section contact alignment, due to magnetic action, sample is adsorbed firmly, manually just can measure have no progeny gauge length and fracture cross-sectional area.
This utility model simple in construction, utilize iron and steel tensile sample can by magnetic material characterization of adsorption, easy, effectively fixing stretch after two sections of disconnected samples;The space, right angle utilizing " V " type groove 3 and horizontal ledge 4 and riser 2 lower half composition ensures that two sections of disconnected samples are measured on the same axis, utilizing vertical through slot 5 to be convenient for measuring sample to have no progeny cross-sectional area, sample is fixing steadily, simple to operate, measure accurately, there is promotional value widely.
Claims (9)
1. a tensile sample supplemental measurement tool, it is characterized in that: it is made up of the pedestal of strip and the riser being fixed on pedestal, there is the elongated horizontal " V " shape groove for measuring bar samples in left and right in riser front, and riser middle part has the vertical through slot that front and back are through.
2. a kind of tensile sample supplemental measurement tool according to claim 1, it is characterised in that: bottom pedestal and riser, there is the horizontal ledge that left and right is elongated in junction front, and horizontal ledge is used as to measure the backup plate of rectangular specimen together with riser lower half.
3. a kind of tensile sample supplemental measurement tool according to claim 1 and 2, it is characterised in that: riser is " convex " font, and " V " shape groove is positioned at the riser first half.
4. a kind of tensile sample supplemental measurement tool according to claim 1 and 2, it is characterised in that: it is inlaid with the Magnet being easy to absorption sample in riser.
5. a kind of tensile sample supplemental measurement tool according to claim 3, it is characterised in that: it is inlaid with the Magnet being easy to absorption sample in riser.
6. a kind of tensile sample supplemental measurement tool according to claim 1 and 2, it is characterised in that: pedestal and the riser back side are same plane.
7. a kind of tensile sample supplemental measurement tool according to claim 3, it is characterised in that: pedestal and the riser back side are same plane.
8. a kind of tensile sample supplemental measurement tool according to claim 4, it is characterised in that: pedestal and the riser back side are same plane.
9. a kind of tensile sample supplemental measurement tool according to claim 5, it is characterised in that: pedestal and the riser back side are same plane.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520995130.3U CN205374158U (en) | 2015-12-04 | 2015-12-04 | Tensile sample assistant measuring instrument |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520995130.3U CN205374158U (en) | 2015-12-04 | 2015-12-04 | Tensile sample assistant measuring instrument |
Publications (1)
Publication Number | Publication Date |
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CN205374158U true CN205374158U (en) | 2016-07-06 |
Family
ID=56262120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520995130.3U Expired - Fee Related CN205374158U (en) | 2015-12-04 | 2015-12-04 | Tensile sample assistant measuring instrument |
Country Status (1)
Country | Link |
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CN (1) | CN205374158U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108036689A (en) * | 2018-02-08 | 2018-05-15 | 鞍山发蓝股份公司 | Steel band tensile sample measurement servicing unit |
CN108120633A (en) * | 2016-11-29 | 2018-06-05 | 江苏金恒信息科技股份有限公司 | A kind of metal stretching batten alignment device and to Barebone |
-
2015
- 2015-12-04 CN CN201520995130.3U patent/CN205374158U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108120633A (en) * | 2016-11-29 | 2018-06-05 | 江苏金恒信息科技股份有限公司 | A kind of metal stretching batten alignment device and to Barebone |
CN108036689A (en) * | 2018-02-08 | 2018-05-15 | 鞍山发蓝股份公司 | Steel band tensile sample measurement servicing unit |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170720 Address after: 430083, Gate No. 2, Qingshan District, Hubei, Wuhan Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Wuhan, Hubei Friendship Road, No. 999, Wuchang Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20201204 |
|
CF01 | Termination of patent right due to non-payment of annual fee |