CN104458437A - Testing device for testing bending resistance and stress resistance of electronic element - Google Patents
Testing device for testing bending resistance and stress resistance of electronic element Download PDFInfo
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- CN104458437A CN104458437A CN201310426004.1A CN201310426004A CN104458437A CN 104458437 A CN104458437 A CN 104458437A CN 201310426004 A CN201310426004 A CN 201310426004A CN 104458437 A CN104458437 A CN 104458437A
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 238000005452 bending Methods 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a testing device for testing the bending resistance and stress resistance of an electronic element, which comprises: a jig for fixing the electronic component; a pressing member for pressing the electronic component; a driving device for driving the pressing member to press the electronic component; the electronic component pressing device comprises a driving device, a control device and a pressure sensing device, wherein the driving device is used for driving the electronic component to be pressed, the control device is used for controlling the driving stroke of the driving device and the pressing time of the electronic component, and the pressure sensing device is used for sensing the pressing force applied to the electronic component. With the arrangement, the testing device for testing the bending resistance and the stress resistance of the electronic element can provide accurate and reliable test data, so that the bending resistance and the stress resistance of the electronic element can be accurately tested.
Description
Technical field
The present invention relates to electronic technology field, relate to a kind of proving installation of and proof stress ability counter-bending for testing electronic element more specifically.
Background technology
At present in electron trade, mini component and easy broken components and parts are Important Problems projects because of deformational stress damage inefficacy, are the important means of assessment element quality to the test of element proof stress and bending resistance test.
At present, the means of testing of the counter-bending and proof stress ability of testing electronic element in electron trade disunity, the test of portions of electronics element cannot provide the test data determined.Such as, patch capacitor, the test event of the electronic components such as Chip-R, normally adopts the method for manual test.Adopt the method for testing of Manual press electronic component, the accurate deformation quantity data of electronic component cannot be provided, and put on the pressure of electronic component and the time of exerting pressure accurate not, therefore, when testing above-mentioned electronic component, cannot provide concrete, reliable data, test figure does not have reference significance.
Therefore, how to solve the problem that electronic components test in prior art cannot provide concrete reliably test figure, become those skilled in the art's important technological problems to be solved.
Summary of the invention
The invention provides a kind of proving installation of and proof stress ability counter-bending for testing electronic element, it can provide accurately reliably test figure, and then can accurately and proof stress ability counter-bending to electronic component test.
The proving installation of a kind of and proof stress ability counter-bending for testing electronic element provided by the invention, comprising:
For the fixture of fixed electronic element;
For pressing the pressing component of described electronic component;
Drive the drive unit that described pressing component presses described electronic component;
Control the control device of the driving stroke of described drive unit and the compressing time to described electronic component;
For responding to the pressure sensitive device of the pressing force putting on described electronic component.
Preferably, the display device of the deflection for showing described electronic component, described compressing time and described pressing force is also comprised.
Preferably, also comprise the time presetting module for arranging Preset Time, when described compressing time equals described Preset Time, described control device controls described drive unit and unclamps pressing to described electronic component.
Preferably, described drive unit is cylinder.
Preferably, described fixture comprises base and is connected to two bearings on described base, and have gap between two described bearings, described electronic component rides on two described bearings.
Preferably, described bearing comprises support body and is arranged at two clamps on top of described support body, forms the space for clamping described electronic component between two described clamps.
Preferably, described clamp is connected in described support body by degree of tightness adjusting bolt.
Preferably, described base is provided with slide rail, and two described bearings are connected to described base by described slide rail.
The proving installation of a kind of and proof stress ability counter-bending for testing electronic element provided by the invention, comprising: for the fixture of fixed electronic element; For pressing the pressing component of described electronic component; Drive the drive unit that described pressing component presses described electronic component; Control the control device of the driving stroke of described drive unit and the compressing time to described electronic component; For responding to the pressure sensitive device of the pressing force putting on described electronic component.Setting like this, when electronic component being tested by proving installation provided by the invention, first electronic component is placed on fixture, then control device accessory drive starts, drive unit drives pressing component by being pressed on electronic component, because control device can the driving stroke of accessory drive, therefore accurately can control the deflection of electronic component, after device to be driven drives pressing component to move to precalculated position, electronic component is under the pressing effect of pressing component, produce distortion, now, the pressure that pressure sensing device senses electronic component is subject to, after being pressed into the schedule time, control device accessory drive drives pressing component to regain.Obviously, proving installation provided by the invention, accurately can control deflection and the compressing time of electronic component, and accurately respond to the size of pressing force by pressure sensitive device.Therefore, the proving installation of and proof stress ability counter-bending for testing electronic element provided by the invention, it can provide accurately reliably test figure, and then can accurately and proof stress ability counter-bending to electronic component test.
Accompanying drawing explanation
Fig. 1 is the structural representation of fixture in the specific embodiment of the invention;
In Fig. 1:
Fixture-1, pressing component-2, base-3, bearing-4, electronic component-5, support body-6, clamp-7, degree of tightness adjusting bolt-8, slide rail-9.
Embodiment
This embodiment provides a kind of proving installation of and proof stress ability counter-bending for testing electronic element, and it can provide accurately reliably test figure, and then can accurately and proof stress ability counter-bending to electronic component test.
Better technical solution of the present invention is understood in order to make those skilled in the art, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, the proving installation of a kind of counter-bending for testing electronic element and the proof stress ability that this embodiment provides, comprising: for the fixture 1 of fixed electronic element; For pressing the pressing component 2 of electronic component; Drive the drive unit (not shown) that pressing component 2 pairs of electronic components press; The control device (not shown) of the driving stroke of accessory drive and the compressing time to electronic component; For responding to the pressure sensitive device (not shown) of the pressing force putting on electronic component.
Setting like this, when the proving installation adopting this embodiment to provide is tested electronic component, first electronic component is placed on fixture 1, then control device accessory drive starts, drive unit drives pressing component 2 by being pressed on electronic component, because control device can the driving stroke of accessory drive, therefore accurately can control the deflection of electronic component; After device to be driven drives pressing component 2 to move to precalculated position, electronic component is under the pressing effect of pressing component 2, produce distortion, now, the pressure that pressure sensing device senses electronic component is subject to, after compressing time to the schedule time, control device accessory drive drives pressing component 2 to regain.
Obviously, the proving installation that this embodiment provides, accurately can control deflection and the compressing time of electronic component, and accurately respond to the size of pressing force by pressure sensitive device.Therefore, the proving installation of and the proof stress ability counter-bending for testing electronic element that this embodiment provides, it can provide accurately reliably test figure, and then can accurately and proof stress ability counter-bending to electronic component test.
In the preferred version of this embodiment, proving installation can also comprise the display device of deflection, compressing time and pressing force for showing electronic component.
It should be noted that, the deflection of electronic component calculates by following method and learns, the difference of the distance driving the total kilometres of pressing component 2 to deduct when pressing component 2 to electronic component is in non-pressed state by drive unit is the deflection of electronic component.Certainly, also directly can record, such as, calculate the position that pressing component 2 and electronic component start when contacting, and distance when electronic component produces largest deformation between pressing component 2 present position is the deformation quantity of electronic component.
When pressing component 2 presses electronic component generation maximum deformation quantity, start timing, and show on the display apparatus.Pressure sensing device senses to press pressure also show by display device.Setting like this, can facilitate testing crew record test parameters.
In another preferred version of this embodiment, proving installation can also comprise the time presetting module for arranging Preset Time, and when equaling Preset Time when pushed, control device accessory drive unclamps the pressing to electronic component.
Setting like this, by setup times presetting module, can arrange different compressing times for different electronic components, and then improve the versatility of proving installation.
It should be noted that, above-mentioned drive unit can be cylinder, certainly, also can be the drive unit of other type, such as, and linear electric motors, hydraulic cylinder etc.When drive unit is cylinder, control device is by the stretching speed of the airshed control cylinder of control cylinder and stroke.
In addition, the fixture that this embodiment provides specific as followsly can state setting.Please continue to refer to Fig. 1, fixture can comprise base 3 and be connected between two bearings, 4, two bearings 4 on base 3 and has gap, and electronic component 5 rides on two bearings 4.
Setting like this, electronic component 5 rides on two bearings 4, and when the middle part of pressing component 2 pairs of electronic components 5 presses, owing to having gap between two bearings 4, electronic component 5 can produce deformation.
In order to can fixed electronic element better, bearing 4 can comprise support body 6 and be arranged at support body 6 top two clamps, 7, two clamps 7 between form the space being used for holding electronic components 5.
Setting like this, by arranging two clamps 7 in support body 6, when placing electronic component, electronic component 5 is placed between two clamps 7, and clamped block 7 steps up, and prevents electronic component 5 from producing the changing of the relative positions when being pressed parts 2 and pressing, impacts test figure.
As preferred and citing, clamp 7 can be connected in support body 6 by degree of tightness adjusting bolt 8.Setting like this, before placing the electronic component, first can adjust pine by degree of tightness adjusting bolt 8, then electronic component is put between two clamps 7, then screw degree of tightness adjusting bolt 8, electronic component can step up by clamp 7, so facilitates the location of electronic component 5.
As preferably, base 3 can be provided with slide rail 9, two bearings 4 are connected to base 3 by slide rail 9.Setting like this, two bearings 4 can slide along slide rail 9, and then the distance between two bearings 4 can regulate, and can be applicable to the electronic component 5 of different size.
Above a kind of proving installation that is counter-bending for testing electronic element and proof stress ability provided by the present invention is described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.
Claims (8)
1. a proving installation for and proof stress ability counter-bending for testing electronic element, is characterized in that, comprising:
For the fixture of fixed electronic element;
For pressing the pressing component of described electronic component;
Drive the drive unit that described pressing component presses described electronic component;
Control the control device of the driving stroke of described drive unit and the compressing time to described electronic component;
For responding to the pressure sensitive device of the pressing force putting on described electronic component.
2. proving installation as claimed in claim 1, is characterized in that, also comprising the display device of the deformation quantity for showing described electronic component, described compressing time and described pressing force.
3. proving installation as claimed in claim 2, it is characterized in that, also comprise the time presetting module for arranging Preset Time, when described compressing time equals described Preset Time, described control device controls described drive unit and unclamps pressing to described electronic component.
4. proving installation as claimed in claim 3, it is characterized in that, described drive unit is cylinder.
5. the proving installation as described in any one of claim 1-3, is characterized in that, described fixture comprises base and is connected to two bearings on described base, and have gap between two described bearings, described electronic component rides on two described bearings.
6. proving installation as claimed in claim 5, is characterized in that, described bearing comprises support body and is arranged at two clamps on top of described support body, forms the space for clamping described electronic component between two described clamps.
7. proving installation as claimed in claim 6, it is characterized in that, described clamp is connected in described support body by degree of tightness adjusting bolt.
8. proving installation as claimed in claim 5, it is characterized in that, described base is provided with slide rail, and two described bearings are connected to described base by described slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426004.1A CN104458437A (en) | 2013-09-17 | 2013-09-17 | Testing device for testing bending resistance and stress resistance of electronic element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426004.1A CN104458437A (en) | 2013-09-17 | 2013-09-17 | Testing device for testing bending resistance and stress resistance of electronic element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104458437A true CN104458437A (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310426004.1A Pending CN104458437A (en) | 2013-09-17 | 2013-09-17 | Testing device for testing bending resistance and stress resistance of electronic element |
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| CN (1) | CN104458437A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179234A (en) * | 2017-07-26 | 2017-09-19 | 林继承 | A kind of concrete Intensity of Breaking Tester |
| CN107831079A (en) * | 2017-12-05 | 2018-03-23 | 国网内蒙古东部电力有限公司电力科学研究院 | A kind of electronic tag is counter-bending and torsional resistance test device |
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| JP2003021584A (en) * | 2001-04-17 | 2003-01-24 | Omron Corp | Testing method for metal bonding material and testing equipment thereof |
| JP2007225519A (en) * | 2006-02-24 | 2007-09-06 | Shimadzu Corp | Material testing method |
| CN201173883Y (en) * | 2008-03-19 | 2008-12-31 | 中铁十三局集团有限公司 | Stationary type reinforcing steel bar cold bent test device |
| CN101614636A (en) * | 2009-06-16 | 2009-12-30 | 西南交通大学 | Clamp for rail fatigue experiment under the moment of flexure effect |
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2013
- 2013-09-17 CN CN201310426004.1A patent/CN104458437A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003021584A (en) * | 2001-04-17 | 2003-01-24 | Omron Corp | Testing method for metal bonding material and testing equipment thereof |
| JP2007225519A (en) * | 2006-02-24 | 2007-09-06 | Shimadzu Corp | Material testing method |
| CN201173883Y (en) * | 2008-03-19 | 2008-12-31 | 中铁十三局集团有限公司 | Stationary type reinforcing steel bar cold bent test device |
| CN101614636A (en) * | 2009-06-16 | 2009-12-30 | 西南交通大学 | Clamp for rail fatigue experiment under the moment of flexure effect |
Non-Patent Citations (1)
| Title |
|---|
| 国家质量技术监督局: "《GB/T 232-1999 金属材料 弯曲试验方法 》", 1 August 2000 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179234A (en) * | 2017-07-26 | 2017-09-19 | 林继承 | A kind of concrete Intensity of Breaking Tester |
| CN107179234B (en) * | 2017-07-26 | 2019-06-07 | 广东丰业电力器材有限公司 | A kind of concrete Intensity of Breaking Tester |
| CN107831079A (en) * | 2017-12-05 | 2018-03-23 | 国网内蒙古东部电力有限公司电力科学研究院 | A kind of electronic tag is counter-bending and torsional resistance test device |
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