CN110320121A - A kind of auxiliary device for the measurement of microbonding point alternating temperature impression - Google Patents
A kind of auxiliary device for the measurement of microbonding point alternating temperature impression Download PDFInfo
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- CN110320121A CN110320121A CN201910747562.5A CN201910747562A CN110320121A CN 110320121 A CN110320121 A CN 110320121A CN 201910747562 A CN201910747562 A CN 201910747562A CN 110320121 A CN110320121 A CN 110320121A
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- Prior art keywords
- heating sheet
- measurement
- microbonding point
- pedestal
- impression
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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
- G01N3/02—Details
-
- 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
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/54—Performing tests at high or low temperatures
-
- 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
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0078—Hardness, compressibility or resistance to crushing using indentation
-
- 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
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
-
- 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
- G01N2203/0296—Welds
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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 Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention discloses a kind of auxiliary devices for the measurement of microbonding point alternating temperature impression.The device includes DC power supply, temperature polling instrument and heating device, the intracavity bottom of heating device is provided with pedestal, open tubular column is fixed with central axis above pedestal, heating sheet and thermocouple are provided in open tubular column, heating sheet and pedestal are arranged with central axis, heating sheet is adjacent to pedestal, heating sheet is for placing microbonding point sample to be measured, the first wire guide is offered on the side wall of open tubular column, second wire guide and privates hole, the positive wire of heating sheet passes through the first wire guide and is connected with the positive terminal of DC power supply, the cathode conductor of heating sheet passes through the second wire guide and is connected with the negative pole end of DC power supply, thermocouple collection terminal is inserted into inside microbonding point sample, thermocouple output end passes through privates hole and connect with temperature polling instrument.Provided by the present invention for the auxiliary device of microbonding point alternating temperature impression measurement, the installation cost is low, high-efficient, realizes impression Mechanics Performance Testing under different temperatures.
Description
Technical field
The present invention relates to test ancillary technique fields, more particularly to a kind of auxiliary for the measurement of microbonding point alternating temperature impression
Device.
Background technique
The Mechanics Performance Testing of microbonding point is the important means of microelectronics Packaging reliability assessment, can be the unleaded pricker of encapsulation
The design of material provides reference.Existing Shimadzu DUH-211/211S submicroscopic dynamic stiffness meter itself is without heating module, and sample
Table top product is small, and heating module volume in the market is big, can not install on existing.Currently there are have high temperature side
The nano-hardness tester of function is tried, but at high price.Having high temperature test function nano impression instrument currently on the market has 5 sections or so,
But expensive, separate unit price is all in 2,000,000 RMB or so, and testing expense is high.
Summary of the invention
The present invention provides a kind of auxiliary device for the measurement of microbonding point alternating temperature impression, and the installation cost is low, high-efficient, can
Realize impression Mechanics Performance Testing under different temperatures.
To achieve the above object, the present invention provides following schemes:
A kind of auxiliary device for the measurement of microbonding point alternating temperature impression, including DC power supply, temperature polling instrument and heating dress
It sets, the intracavity bottom of the heating device is provided with pedestal, and the pedestal top is fixed with open tubular column with central axis, described hollow
Column both ends open, the open tubular column centre is in hollow shape, is provided with heating sheet and thermocouple, the heating sheet in the open tubular column
It is arranged with the pedestal with central axis, the heating sheet is adjacent to the pedestal, and the heating sheet is for placing microbonding point to be measured
Sample offers the first wire guide, the second wire guide and privates hole on the side wall of the open tubular column, and the heating sheet is just
Polar conductor passes through first wire guide and is connected with the positive terminal of the DC power supply, and the cathode conductor of the heating sheet passes through
Second wire guide is connected with the negative pole end of the DC power supply, and the collection terminal of the thermocouple is inserted into the microbonding to be measured
Inside point sample, the output end of the thermocouple passes through the privates hole and is connected with the temperature polling instrument.
Optionally, it is fixed with upper cover plate with central axis above the open tubular column, a window is offered on the upper cover plate,
The window is used to the microbonding point sample to be measured being put into the heating sheet in the open tubular column.
Optionally, the size of the window is 30mm × 15mm.
Optionally, the material of the upper cover plate be mica sheet, the shape of the upper cover plate is rounded, the upper cover plate it is straight
Diameter is 42mm, upper cover plate with a thickness of 0.3mm.
Optionally, black rubber and plastic heat-preservation cotton is filled at the open tubular column internal voids.
Optionally, the model K-type thermocouple that the thermocouple uses.
Optionally, the material of the pedestal is mica sheet, and the shape of the pedestal is rounded, and the diameter of the pedestal is
44mm, the pedestal with a thickness of 0.5mm.
Optionally, the shape of the heating sheet is rounded, and the diameter of the heating sheet is 30mm, the thickness of the heating sheet
For 1.25mm.
Optionally, first wire guide, the second wire guide and the shape in privates hole are rounded.
A kind of householder method for the measurement of microbonding point alternating temperature impression, which comprises
Step 1: microbonding point sample to be measured being put on the heating sheet in the open tubular column, by heating sheet, K-type thermocouple point
It is not connected with the DC power supply, temperature polling instrument；
Step 2: the size that current or voltage is exported by adjusting DC power supply controls the temperature of heating sheet, realizes to micrometer
The indentation test Mechanics Performance Testing of solder joint sample at different temperatures；
Step 3: the temperature value that temperature polling instrument is acquired according to K-type thermocouple is observed in real time and records the temperature of microbonding point sample
Degree.
The technology compared with prior art, has the following beneficial effects:
A kind of auxiliary device for the measurement of microbonding point alternating temperature impression provided by the invention, microbonding point sample to be measured is put into
On heating sheet in the open tubular column, heating sheet, K-type thermocouple are connected with the DC power supply, temperature polling instrument respectively；
The size that electric current is exported by adjusting DC power supply controls the temperature of heating sheet, realizes microbonding point sample to be measured at different temperatures
Indentation test Mechanics Performance Testing；The temperature value that temperature polling instrument is acquired according to K-type thermocouple is observed in real time and records microbonding
The temperature of point sample.The auxiliary device of microbonding point alternating temperature impression measurement provided by the invention is at low cost, easy to use.It can be according to reality
The heating sheet for testing temperature selection different model realizes the impression mechanics under different temperatures by the setting to supply voltage or electric current
Performance test experiment.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is flow chart of the embodiment of the present invention for the householder method of microbonding point alternating temperature impression measurement；
Fig. 2 is electrical schematic diagram of the embodiment of the present invention for the auxiliary device of microbonding point alternating temperature impression measurement；
Fig. 3 is the structural schematic diagram of heating device of the embodiment of the present invention；
Fig. 4 is the three-view diagram of heating device of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of auxiliary device for the measurement of microbonding point alternating temperature impression, and the installation cost is low, high-efficient, can
Realize impression Mechanics Performance Testing under different temperatures.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Fig. 1 is flow chart of the embodiment of the present invention for the householder method of microbonding point alternating temperature impression measurement, as shown in Figure 1,
A kind of householder method for the measurement of microbonding point alternating temperature impression, which comprises
Step 101: microbonding point sample to be measured being put on the heating sheet 10 in the open tubular column 4, by heating sheet 10, K-type
Thermocouple is connected with the DC power supply 1, temperature polling instrument 2 respectively；
Step 102: the size that current or voltage is exported by adjusting DC power supply 1 controls the temperature of heating sheet 10, realizes
The indentation test Mechanics Performance Testing of microbonding point sample to be measured at different temperatures；
Step 103: temperature polling instrument 2 is observed in real time according to the temperature value that K-type thermocouple acquires and records microbonding point sample
Temperature.
Fig. 2 is electrical schematic diagram of the embodiment of the present invention for the auxiliary device of microbonding point alternating temperature impression measurement, such as Fig. 2 institute
Show, a kind of auxiliary device for the measurement of microbonding point alternating temperature impression, including DC power supply 1, temperature polling instrument 2 and heating device 3.
The heating device includes K-type thermocouple and heating sheet 10, and the DC power supply 1 is electrically connected with the heating sheet 10, the K
Type thermocouple and the temperature polling instrument 2 are electrically connected.
Fig. 3 is the structural schematic diagram of heating device of the embodiment of the present invention, as shown in figure 3, the interior bottom of chamber of the heating device
Portion is provided with pedestal 8, and 8 top of pedestal is fixed with open tubular column 4 with central axis, and 4 both ends open of open tubular column is described hollow
It is in hollow shape among column 4, heating sheet 10 and thermocouple is provided in the open tubular column 4, the heating sheet 10 and the pedestal 8 is same
Central axis setting, the heating sheet 10 are adjacent to the pedestal 8, and the heating sheet 10 is for placing microbonding point sample to be measured, institute
It states and offers the first wire guide 6, the second wire guide 7 and privates hole 5, the anode of the heating sheet on the side wall of open tubular column 4
Conducting wire 12 passes through first wire guide 6 and is connected with the positive terminal of the DC power supply 1, the cathode conductor 13 of the heating sheet
Be connected across second wire guide 7 with the negative pole end of the DC power supply 1, the insertion of the collection terminal of the thermocouple it is described to
Inside micrometer solder joint sample, the output end of the thermocouple passes through the privates hole 5 and is connected with the temperature polling instrument 2
It connects.4 top of open tubular column is fixed with upper cover plate 9 with central axis, and a window 11, the window are offered on the upper cover plate 9
Mouth 11 is for being put into the heating sheet 10 in the open tubular column 4 for the microbonding point sample to be measured.The size of the window 11 is big
Small is 30mm × 15mm, and in addition upper cover plate 9 also acts as and extraneous heat-blocking action.The material of the upper cover plate 9 is mica sheet, described
The shape of upper cover plate 9 is rounded, and the diameter of the upper cover plate 9 is 42mm, upper cover plate 9 with a thickness of 0.3mm.The open tubular column 4
Black rubber and plastic heat-preservation cotton is filled at internal voids, which can be filled in the gap of 3 inner cavity of heating device
In, on the one hand play the role of insulation effect, on the other hand plays fastening institute's micrometer solder joint sample.The type that the thermocouple uses
Number be K-type thermocouple.The material of the pedestal 8 is mica sheet, and the shape of the pedestal 8 is rounded, and the diameter of the pedestal 8 is
44mm, the pedestal 8 with a thickness of 0.5mm, pedestal 8 plays and extraneous heat-insulated effect.The shape of the heating sheet 10 is in circle
Shape, the diameter of the heating sheet 10 are 30mm, the heating sheet 10 with a thickness of 1.25mm.First wire guide 6, second are led
String holes 7 and the shape in privates hole 5 are rounded.Pedestal 8, open tubular column 4, upper cover plate 9 bond together, and heating sheet 10 is in sky
Inside stem.The overall diameter of the open tubular column 4 be 40mm, interior diameter 34mm, the open tubular column with a thickness of 6mm.Fig. 4 is this
The three-view diagram of inventive embodiments heating device.
A kind of auxiliary device for the measurement of microbonding point alternating temperature impression provided by the invention, microbonding point sample to be measured is put into
On heating sheet in the open tubular column, heating sheet, K-type thermocouple are connected with the DC power supply, temperature polling instrument respectively；
The size that electric current is exported by adjusting DC power supply controls the temperature of heating sheet, realizes microbonding point sample to be measured at different temperatures
Indentation test Mechanics Performance Testing；The temperature value that temperature polling instrument is acquired according to K-type thermocouple is observed in real time and records microbonding
The temperature of point sample.The auxiliary device of microbonding point alternating temperature impression measurement provided by the invention is at low cost, easy to use.It can be according to reality
The heating sheet for testing temperature selection different model realizes the impression mechanics under different temperatures by the setting to supply voltage or electric current
Performance test experiment.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of auxiliary device for the measurement of microbonding point alternating temperature impression, which is characterized in that including DC power supply, temperature polling instrument
And heating device, the intracavity bottom of the heating device are provided with pedestal, the pedestal top is fixed with open tubular column with central axis,
The open tubular column both ends open, the open tubular column centre is in hollow shape, is provided with heating sheet and thermocouple in the open tubular column, institute
Heating sheet and the pedestal is stated to be arranged with central axis, the heating sheet is adjacent to the pedestal, the heating sheet for placement to
Micrometer solder joint sample, offers the first wire guide, the second wire guide and privates hole on the side wall of the open tubular column, it is described plus
The positive wire of backing passes through first wire guide and is connected with the positive terminal of the DC power supply, the cathode of the heating sheet
Conducting wire passes through second wire guide and is connected with the negative pole end of the DC power supply, described in the collection terminal insertion of the thermocouple
Inside microbonding point sample to be measured, the output end of the thermocouple passes through the privates hole and is connected with the temperature polling instrument
It connects.
2. the auxiliary device according to claim 1 for the measurement of microbonding point alternating temperature impression, which is characterized in that described hollow
It is fixed with upper cover plate with central axis above column, a window is offered on the upper cover plate, the window is used for will be described to be measured
Microbonding point sample is put on the heating sheet in the open tubular column.
3. the auxiliary device according to claim 2 for the measurement of microbonding point alternating temperature impression, which is characterized in that the window
Size be 30mm × 15mm.
4. the auxiliary device according to claim 2 for the measurement of microbonding point alternating temperature impression, which is characterized in that the upper cover
The material of plate is mica sheet, and the shape of the upper cover plate is rounded, and the diameter of the upper cover plate is 42mm, upper cover plate with a thickness of
0.3mm。
5. the auxiliary device according to claim 1 for the measurement of microbonding point alternating temperature impression, which is characterized in that described hollow
Black rubber and plastic heat-preservation cotton is filled at column internal voids.
6. the auxiliary device according to claim 1 for the measurement of microbonding point alternating temperature impression, which is characterized in that the thermoelectricity
The model K-type thermocouple occasionally used.
7. the auxiliary device according to claim 1 for the measurement of microbonding point alternating temperature impression, which is characterized in that the pedestal
Material be mica sheet, the shape of the pedestal is rounded, and the diameter of the pedestal is 44mm, the pedestal with a thickness of
0.5mm。
8. the auxiliary device according to claim 1 for the measurement of microbonding point alternating temperature impression, which is characterized in that the heating
The shape of piece is rounded, and the diameter of the heating sheet is 30mm, the heating sheet with a thickness of 1.25mm.
9. the auxiliary device according to claim 1 for the measurement of microbonding point alternating temperature impression, which is characterized in that described first
The shape of wire guide, the second wire guide and privates hole is rounded.
10. a kind of householder method for the measurement of microbonding point alternating temperature impression, which is characterized in that be applied to described in claim 1
Auxiliary device for the measurement of microbonding point alternating temperature impression, which comprises
Step 1: microbonding point sample to be measured is put on the heating sheet in the open tubular column, by heating sheet, K-type thermocouple respectively with
The DC power supply, temperature polling instrument are connected；
Step 2: the size that current or voltage is exported by adjusting DC power supply controls the temperature of heating sheet, realizes microbonding point to be measured
The indentation test Mechanics Performance Testing of sample at different temperatures；
Step 3: the temperature value that temperature polling instrument is acquired according to K-type thermocouple is observed in real time and records the temperature of microbonding point sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747562.5A CN110320121A (en) | 2019-08-14 | 2019-08-14 | A kind of auxiliary device for the measurement of microbonding point alternating temperature impression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747562.5A CN110320121A (en) | 2019-08-14 | 2019-08-14 | A kind of auxiliary device for the measurement of microbonding point alternating temperature impression |
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| Publication Number | Publication Date |
|---|---|
| CN110320121A true CN110320121A (en) | 2019-10-11 |
Family
ID=68126109
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910747562.5A Pending CN110320121A (en) | 2019-08-14 | 2019-08-14 | A kind of auxiliary device for the measurement of microbonding point alternating temperature impression |
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| CN102081140A (en) * | 2010-12-03 | 2011-06-01 | 西安交通大学 | Device for testing metallic film failure behaviors under the coupling of force, heat, power and magnetism multi-field |
| US20120136125A1 (en) * | 2010-11-30 | 2012-05-31 | Gm Global Technology Operations, Inc. | Self-repairing polymer |
| CN104596873A (en) * | 2015-01-26 | 2015-05-06 | 吉林大学 | System and method for testing temperature-varying micro-nanometer indentations with vacuum protection characteristics |
| CN204831897U (en) * | 2015-07-21 | 2015-12-02 | 华南理工大学 | Evaluation microbonding point closes experimental system of reliability under effect at electricity - heat - couple of force |
| CN105606647A (en) * | 2016-03-23 | 2016-05-25 | 华南理工大学 | Device and method for detecting thermal migration performance of interconnected welding spots |
| CN206740558U (en) * | 2017-05-11 | 2017-12-12 | 兰州大学 | A kind of more test systems of the nano impress based on liquid nitrogen refrigerating |
| CN107756738A (en) * | 2017-10-16 | 2018-03-06 | 北华航天工业学院 | Experiment mould suitable for preparing high polymer material injection molding standard specimen |
| CN107913930A (en) * | 2017-11-04 | 2018-04-17 | 北华航天工业学院 | It is a kind of to heat press-processing method from resistance for difficult deformable metal plate |
| CN109813752A (en) * | 2019-02-20 | 2019-05-28 | 重庆理工大学 | A kind of method for evaluating reliability of Electronic Packaging microbonding point |
-
2019
- 2019-08-14 CN CN201910747562.5A patent/CN110320121A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120136125A1 (en) * | 2010-11-30 | 2012-05-31 | Gm Global Technology Operations, Inc. | Self-repairing polymer |
| CN102081140A (en) * | 2010-12-03 | 2011-06-01 | 西安交通大学 | Device for testing metallic film failure behaviors under the coupling of force, heat, power and magnetism multi-field |
| CN104596873A (en) * | 2015-01-26 | 2015-05-06 | 吉林大学 | System and method for testing temperature-varying micro-nanometer indentations with vacuum protection characteristics |
| CN204831897U (en) * | 2015-07-21 | 2015-12-02 | 华南理工大学 | Evaluation microbonding point closes experimental system of reliability under effect at electricity - heat - couple of force |
| CN105606647A (en) * | 2016-03-23 | 2016-05-25 | 华南理工大学 | Device and method for detecting thermal migration performance of interconnected welding spots |
| CN206740558U (en) * | 2017-05-11 | 2017-12-12 | 兰州大学 | A kind of more test systems of the nano impress based on liquid nitrogen refrigerating |
| CN107756738A (en) * | 2017-10-16 | 2018-03-06 | 北华航天工业学院 | Experiment mould suitable for preparing high polymer material injection molding standard specimen |
| CN107913930A (en) * | 2017-11-04 | 2018-04-17 | 北华航天工业学院 | It is a kind of to heat press-processing method from resistance for difficult deformable metal plate |
| CN109813752A (en) * | 2019-02-20 | 2019-05-28 | 重庆理工大学 | A kind of method for evaluating reliability of Electronic Packaging microbonding point |
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Application publication date: 20191011 |