CN203069463U - Tensile creep experiment device for acquiring image of creep test sample in real time - Google Patents
Tensile creep experiment device for acquiring image of creep test sample in real time Download PDFInfo
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- CN203069463U CN203069463U CN 201320104502 CN201320104502U CN203069463U CN 203069463 U CN203069463 U CN 203069463U CN 201320104502 CN201320104502 CN 201320104502 CN 201320104502 U CN201320104502 U CN 201320104502U CN 203069463 U CN203069463 U CN 203069463U
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Abstract
The utility model discloses a tensile creep experiment device for acquiring an image of a creep test sample in real time, belongs to the technical field of tensile creep experiment devices for materials, and aims to solve the problem that the conventional experiment device for testing the creep performance cannot acquire appearance images of creep test samples. The tensile creep experiment device comprises a creep test sample, a metallographic microscope and a computer, wherein constant tension is applied to the creep test sample through weights; the metallographic microscope is used for supplying a metallographic image observing window for the creep test sample; a metallographic digital camera of the metallographic microscope is used for acquiring a metallographic digital image of the creep test sample from the observing window; and the metallographic digital image output end of the metallographic digital camera is connected with the metallographic digital image input end of the computer. The tensile creep experiment device is used for acquiring the image of the creep test sample in real time.
Description
Technical field
The utility model relates to the tensile creep experimental provision of real-time collection creep sample image, belongs to the tensile creep experimental provision technical field of material.
Background technology
Soldered fitting in the electronic product, namely creep takes place in solder joint under arms easily in the process, and to the inefficacy that finally causes equipment.In its application, as the place that automotive electronics, Aero-Space and other product reliability are had relatively high expectations, more need soldered fitting to keep good creep-resistant property.Therefore, the creep-resistant property of research material and mechanism have great significance to improving product reliability.
In the prior art, experimental provision and the method for test croop property, for example, Chinese patent " method and system that is used for online creep monitoring ", publication number is CN102607936A, and open day is 20120725, is mainly used in the creep behaviour on-line testing of rotating parts such as turbine, it is by carrying out the speed that digital processing obtains creep, information such as crackle to the image that collects.But its image of gathering is the laser interferencefringes image, is not sample creep feature image.Chinese patent " a kind of bull microspecimen creep test device and method of testing ", publication number is CN102519803A, open day is 20120627, at the micro metal member, use curved, 4 methods such as curved of cantilever, at 3, directly gather the creeping displacement data, but can't gather the creep sample image in real time.Chinese patent " a kind of data auto-acquiring stretching creep deformation proving installation and method ", publication number is CN1948944A, and open day is 20070418, has only related to the creep test under the different temperatures, and it has gathered displacement signal, does not gather sample creep diagram picture.
Summary of the invention
The utility model purpose is the problem that can not gather the feature image of creep sample for the experimental provision that solves existing test croop property, and a kind of tensile creep experimental provision of real-time collection creep sample image is provided.
The tensile creep experimental provision of real-time collection creep sample image described in the utility model, it comprises creep sample, and this creep sample applies constant pulling force by counterweight to it, and it also comprises metaloscope and computing machine,
Metaloscope is used for providing the metallic phase image observation window of creep sample, the metallographic digital camera of metaloscope is used for gathering the creep sample metallographic digital image of described observation window, and the metallographic digital image output terminal of metallographic digital camera connects the metallographic digital image input end of computing machine.
It also comprises three-dimensional appearance according to digital camera,
For the three-dimensional appearance image of gathering creep sample, three-dimensional appearance connects the three-dimensional appearance image input end of computing machine to three-dimensional appearance according to the three-dimensional appearance output end of image of digital camera according to digital camera.
Advantage of the present utility model: the utility model can record the microcreep process of creep sample, can in creep process, gather the feature image of creep sample in real time, be conducive to the more deep deformation of creep behavior of studying creep sample effectively, the image of all collections is transferred to computing machine, data by the later stage are handled, and obtain creep data.The utility model can be set enlargement factor, frequency acquisition and the size of image as required.
Description of drawings
Fig. 1 is the theory diagram of the tensile creep experimental provision of real-time collection creep sample image described in the utility model.
Embodiment
Embodiment one: present embodiment is described below in conjunction with Fig. 1, the tensile creep experimental provision of the described real-time collection creep sample image of present embodiment, it comprises creep sample 1, this creep sample 1 applies constant pulling force by counterweight to it, it also comprises metaloscope 2 and computing machine 4
Metaloscope 2 is used for providing the metallic phase image observation window of creep sample 1, the metallographic digital camera 3 of metaloscope 2 is used for gathering the creep sample 1 metallographic digital image of described observation window, and the metallographic digital image output terminal of metallographic digital camera 3 connects the metallographic digital image input end of computing machine 4.
Present embodiment uses counterweight that sample is applied constant pulling force, and to gather the uniaxial tension creep diagram picture of sample, the pattern that obtains the sample creep process by the image of gathering changes, and is conducive to the in-depth analysis to the material creep behavior.Creep sample 1 is fixed and imposed load by loading system.But the sample photo is taken in the 3 setting-up time interval-automatics of metallographic digital camera, and is stored in automatically in the computing machine 4.Computing machine 4 receives view data by USB interface, and computing machine 4 is handled image according to the view data of gathering, and can extract the creeping displacement data of creep sample 1 and obtain creep process sample pattern or the metallographic variation.
In the experimentation, creep sample 1 level places on metaloscope 2 objective tables, and is positioned at objective table central authorities, by clamping-charger creep sample 1 is connected with counterweight, and sample is loaded.Change the size that the counterweight quality can change loading force.Metaloscope 2 provides the image that has than high-amplification-factor for the shooting of metallographic digital camera 3, and metallographic digital camera 3 is used for the overall process of record creep sample 1 image change.
Embodiment two: below in conjunction with Fig. 1 present embodiment is described, present embodiment is described further embodiment one, and present embodiment also comprises three-dimensional appearance according to digital camera 5,
For the three-dimensional appearance image of gathering creep sample 1, three-dimensional appearance connects the three-dimensional appearance image input end of computing machine 4 to three-dimensional appearance according to the three-dimensional appearance output end of image of digital camera 5 according to digital camera 5.
Described three-dimensional appearance has enlarging function according to digital camera 5.
The utility model is applicable to the croop property experiment of microbonding point under different stretch load in the microelectronics Packaging.By view data is gathered automatically, obtain the creep process image of microbonding point, obtain creep data by image again.Described creep sample 1 can be ductile metal material or organic material microspecimen.Computing machine 4 can directly measure the change in size of sample in the creep process by the view data of its storage, and the temporal information during in conjunction with loading force and image taking can obtain sample tensile creep performance.
Claims (2)
1. tensile creep experimental provision of gathering in real time the creep sample image, it comprises creep sample (1), and this creep sample (1) applies constant pulling force by counterweight to it, it is characterized in that, and it also comprises metaloscope (2) and computing machine (4),
Metaloscope (2) is used for providing the metallic phase image observation window of creep sample (1), the metallographic digital camera (3) of metaloscope (2) is used for gathering creep sample (1) the metallographic digital image of described observation window, and the metallographic digital image output terminal of metallographic digital camera (3) connects the metallographic digital image input end of computing machine (4).
2. the tensile creep experimental provision of real-time collection creep sample image according to claim 1 is characterized in that, it also comprises three-dimensional appearance according to digital camera (5),
For the three-dimensional appearance image of gathering creep sample (1), three-dimensional appearance connects the three-dimensional appearance image input end of computing machine (4) to three-dimensional appearance according to the three-dimensional appearance output end of image of digital camera (5) according to digital camera (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320104502 CN203069463U (en) | 2013-03-07 | 2013-03-07 | Tensile creep experiment device for acquiring image of creep test sample in real time |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320104502 CN203069463U (en) | 2013-03-07 | 2013-03-07 | Tensile creep experiment device for acquiring image of creep test sample in real time |
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| Publication Number | Publication Date |
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| CN203069463U true CN203069463U (en) | 2013-07-17 |
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| CN 201320104502 Expired - Fee Related CN203069463U (en) | 2013-03-07 | 2013-03-07 | Tensile creep experiment device for acquiring image of creep test sample in real time |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030132A (en) * | 2018-06-14 | 2018-12-18 | 国网安徽省电力有限公司电力科学研究院 | A kind of creep impairment reference block preparation method, damage detecting method and system |
| CN113125251A (en) * | 2019-12-31 | 2021-07-16 | 中国石油天然气集团有限公司 | Shale uniaxial creep test method |
-
2013
- 2013-03-07 CN CN 201320104502 patent/CN203069463U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030132A (en) * | 2018-06-14 | 2018-12-18 | 国网安徽省电力有限公司电力科学研究院 | A kind of creep impairment reference block preparation method, damage detecting method and system |
| CN113125251A (en) * | 2019-12-31 | 2021-07-16 | 中国石油天然气集团有限公司 | Shale uniaxial creep test method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20160307 |