CN109580143A - Vibration-testing jig based on industrial personal computer - Google Patents
Vibration-testing jig based on industrial personal computer Download PDFInfo
- Publication number
- CN109580143A CN109580143A CN201710908087.6A CN201710908087A CN109580143A CN 109580143 A CN109580143 A CN 109580143A CN 201710908087 A CN201710908087 A CN 201710908087A CN 109580143 A CN109580143 A CN 109580143A
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- CN
- China
- Prior art keywords
- vibration
- metal plate
- industrial personal
- personal computer
- testing jig
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention provides a kind of vibration-testing jig based on industrial personal computer.The jig includes a metal plate, a LCD micro computer controllable screen on the metal plate and nine microsensors are set, wherein, multiple penetrating screw holes are offered on the metal plate, so that the industry control machine support for being equipped with industrial personal computer is fixed on a vibration table by the metal plate, the center of the metal plate is arranged in a microsensor in nine microsensors, the horizontal axis where the center is arranged in remaining microsensor, on the longitudinal axis and diagonal line, for detecting the vibration frequency of the corresponding position on the shake table, and the vibration frequency that will test is sent to the LCD micro computer controllable screen, the LCD micro computer controllable screen is for receiving, it saves and shows and receive vibration frequency.The present invention is capable of the vibration frequency of real-time detection industrial personal computer and industry control machine support.
Description
Technical field
The present invention relates to industrial personal computer the field of test technology more particularly to a kind of vibration-testing jigs based on industrial personal computer.
Background technique
Industrial personal computer is fixedly mounted in stereoscopic wall surface generally by screw and industry control machine support or is mounted in equipment
It is used as control machine, as shown in Figure 1.Since the use scope of industrial personal computer is very extensive, the environment of application is also more and more harsher,
The resistance to shock of industrial personal computer is required higher and higher.To make the resistance to shock of industrial personal computer meet application circumstances demand, having must
Carry out vibration test simulation application of industrial control computer scene；Therefore, in the test process of industrial personal computer, industrial personal computer needs band industrial personal computer
Bracket and screw are tested, it is also necessary to have a test fixture to be effectively accurately transfer to the vibration frequency on shake table
On industrial personal computer, to detect whether industrial personal computer and industry control machine support can bear the vibration frequency of planning requirement.
But existing industrial personal computer method for testing vibration be the industrial personal computer of belt supporting frame is directly placed on shake table, then
It is fixed with vibration press strip, the bracket on industrial personal computer and shake table contact without direct fixation, and this method exists asks as follows
Topic: industry control motor spindle discontinuity equalization, the screw breakage point that bracket is connect by the dynamics for being easy to cause vibration to transmit with industrial personal computer
From, the vibration frequency on shake table can not be transmitted on industrial personal computer by industry control machine support, can not also detect industrial personal computer and
Whether industry control machine support can satisfy the vibration parameters that planning requires.
Summary of the invention
Vibration-testing jig provided by the invention based on industrial personal computer, being capable of real-time detection industrial personal computer and industry control machine support
Vibration frequency.
In a first aspect, the present invention provides a kind of vibration-testing jig based on industrial personal computer, the jig includes a metal
Plate, a LCD micro computer controllable screen being arranged on the metal plate and nine microsensors, wherein opened on the metal plate
Equipped with multiple penetrating screw holes, so that the industry control machine support for being equipped with industrial personal computer is fixed on a vibration table by the metal plate,
The center of the metal plate is arranged in a microsensor in nine microsensors, remaining microsensor is arranged in institute
It states on horizontal axis, the longitudinal axis and the diagonal line where center, for detecting the vibration frequency of the corresponding position on the shake table,
And the vibration frequency that will test is sent to the LCD micro computer controllable screen, the LCD micro computer controllable screen is for receiving, saving
And it shows and receives vibration frequency.
Optionally, the metal plate is equipped with the first groove that the LCD micro computer controllable screen is placed for one.
Optionally, the metal plate is equipped with nine for placing the second groove of the micro-acceleration sensor.
Optionally, the microsensor is micro-acceleration sensor.
Optionally, the LCD micro computer controllable screen uses ARM plate.
Optionally, the penetrating screw hole is identical as the positioning screw hole size on the shake table.
Optionally, the bottom surface of the metal plate is contacted with the shake table, and sequentially passes through the industrial personal computer using screw
The positioning screw hole of the fixing threaded hole of bracket, the penetrating screw hole of the metal plate and the shake table is locked.
Optionally, it is controllable by the vibration frequency that I2C bus will test to be sent to the LCD micro computer for the microsensor
Screen.
Optionally, the metal plate is the aluminium alloy plate integrally formed by aluminum alloy materials.
Vibration-testing jig provided in an embodiment of the present invention based on industrial personal computer.The jig includes a metal plate, sets
Set a LCD micro computer controllable screen and nine microsensors on the metal plate, wherein offer on the metal plate more
A penetrating screw hole, so that the industry control machine support for being equipped with industrial personal computer is fixed on a vibration table by the metal plate, described nine
The center of the metal plate is arranged in a microsensor in a microsensor, remaining microsensor is arranged at the center
On horizontal axis, the longitudinal axis and diagonal line where position, for detecting the vibration frequency of the corresponding position on the shake table, and will inspection
The vibration frequency of survey is sent to the LCD micro computer controllable screen, and the LCD micro computer controllable screen is for receiving, saving and showing
Receive vibration frequency.Compared with prior art, the present invention is capable of the vibration frequency of real-time detection industrial personal computer and industry control machine support
Rate.
Detailed description of the invention
Fig. 1 is the fixation schematic diagram of industrial personal computer and industry control machine support in the prior art；
Fig. 2 is the structural schematic diagram of vibration-testing jig of the one embodiment of the invention based on industrial personal computer.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The present invention provides a kind of vibration-testing jig based on industrial personal computer, as shown in Fig. 2, the jig includes a metal
Plate, a LCD micro computer controllable screen being arranged on the metal plate and nine microsensors, wherein opened on the metal plate
Equipped with multiple penetrating screw holes, so that the industry control machine support for being equipped with industrial personal computer is fixed on a vibration table by the metal plate,
The center of the metal plate, remaining microsensor even institute is arranged in a microsensor in nine microsensors
It states on horizontal axis, the longitudinal axis and the diagonal line where center, for detecting the vibration frequency of the corresponding position on the shake table,
And the vibration frequency that will test is sent to the LCD micro computer controllable screen, the LCD micro computer controllable screen is for receiving, saving
And it shows and receives vibration frequency.
Vibration-testing jig provided in an embodiment of the present invention based on industrial personal computer.The jig includes a metal plate, sets
Set a LCD micro computer controllable screen and nine microsensors on the metal plate, wherein offer on the metal plate more
A penetrating screw hole, so that the industry control machine support for being equipped with industrial personal computer is fixed on a vibration table by the metal plate, described nine
A microsensor in a microsensor is arranged in the center of the metal plate, and the setting of remaining microsensor is in described
On horizontal axis, the longitudinal axis and diagonal line where heart position, for detecting the vibration frequency of the corresponding position on the shake table, and will
The vibration frequency of detection is sent to the LCD micro computer controllable screen, and the LCD micro computer controllable screen is for receiving, saving and showing
Show and receives vibration frequency.Compared with prior art, on the one hand, the present invention being capable of real-time detection industrial personal computer and industry control machine support
Vibration frequency, can check vibration frequency when test crash at any time such as test crash, can thus be detected with real time contrast
Vibration frequency it is whether consistent with the vibration frequency of setting, to learn whether the vibration frequency on shake table has decaying；
On the other hand, the vibration frequency when present invention can also check test crash, while can also be controllable by operation LCD micro computer
Screen reviews oscillating curve, and the weak spot of design is analyzed convenient for research staff；In another aspect, aluminium alloy plate in technical solution of the present invention
On offer multiple penetrating screw holes, to be adapted to the vibration-testing of various sizes of industrial personal computer.
Optionally, the metal plate is equipped with the first groove that the LCD micro computer controllable screen is placed for one, so that
It obtains the LCD micro computer controllable screen to be fixed on the metal plate with inline mode, to avoid the collision of test sample.
Optionally, the metal plate is equipped with nine for placing the second groove of the micro-acceleration sensor, so that
It obtains the micro-acceleration sensor to be fixed on the metal plate with inline mode, to avoid the collision of test sample.
Optionally, the microsensor is micro-acceleration sensor.
Microsensor is that energy is converted to another form from a kind of form, measurand can be converted to telecommunications
Number output device, be made of sensing element and conversion element.Small in size, the low in energy consumption and response of microsensor is fast, is convenient for
Integrated to constitute microsensor test macro with signal processing, the present invention is arranged in the gold using micro-acceleration sensor
Belong in plate, the other end is connected with I2C on the single-chip microcontroller inside the LCD micro computer controllable screen or serial line interface, thus will
Vibration frequency is measured to be output in LCD screen.
Optionally, the LCD micro computer controllable screen uses ARM plate.
Optionally, the penetrating screw hole is identical as the positioning screw hole size on the shake table, in this way, the metal plate is just
It can be used as the connection fixture between industrial personal computer and shake table to be measured.
Optionally, the bottom surface of the metal plate is contacted with the shake table, and sequentially passes through the industrial personal computer using screw
The positioning screw hole of the fixing threaded hole of bracket, the penetrating screw hole of the metal plate and the shake table is locked.
Optionally, it is controllable by the vibration frequency that I2C bus will test to be sent to the LCD micro computer for the microsensor
Screen.
Optionally, the metal plate is the aluminium alloy plate integrally formed by aluminum alloy materials.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (9)
1. a kind of vibration-testing jig based on industrial personal computer, which is characterized in that the jig includes a metal plate, is arranged in institute
State the LCD micro computer controllable screen and nine microsensors on metal plate, wherein offer on the metal plate multiple penetrating
Screw hole, so that the industry control machine support for being equipped with industrial personal computer is fixed on a vibration table by the metal plate, nine micro- biographies
The center of the metal plate is arranged in a microsensor in sensor, remaining microsensor is arranged in the center
On the horizontal axis at place, the longitudinal axis and diagonal line, for detecting the vibration frequency of the corresponding position on the shake table, and will test
Vibration frequency is sent to the LCD micro computer controllable screen, and the LCD micro computer controllable screen is for receiving, saving and showing reception
To vibration frequency.
2. the vibration-testing jig according to claim 1 based on industrial personal computer, which is characterized in that the metal plate is equipped with
The first groove of the LCD micro computer controllable screen is placed for one.
3. the vibration-testing jig according to claim 1 based on industrial personal computer, which is characterized in that the metal plate is equipped with
Nine for placing the second groove of the micro-acceleration sensor.
4. the vibration-testing jig according to claim 1 based on industrial personal computer, which is characterized in that the microsensor is micro-
Acceleration transducer.
5. the vibration-testing jig according to claim 1 based on industrial personal computer, which is characterized in that the LCD micro computer can
Control screen uses ARM plate.
6. the vibration-testing jig according to claim 1 based on industrial personal computer, which is characterized in that the penetrating screw hole and institute
The positioning screw hole size stated on shake table is identical.
7. the vibration-testing jig according to claim 1 based on industrial personal computer, which is characterized in that the bottom surface of the metal plate
Contacted with the shake table, and using screw sequentially pass through the fixing threaded hole of the industry control machine support, the metal plate it is penetrating
The positioning screw hole of screw hole and the shake table is locked.
8. the vibration-testing jig according to claim 1 based on industrial personal computer, which is characterized in that the microsensor passes through
The vibration frequency that I2C bus will test is sent to the LCD micro computer controllable screen.
9. the vibration-testing jig according to claim 1 based on industrial personal computer, which is characterized in that the metal plate is by aluminium
The integrally formed aluminium alloy plate of alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710908087.6A CN109580143A (en) | 2017-09-29 | 2017-09-29 | Vibration-testing jig based on industrial personal computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710908087.6A CN109580143A (en) | 2017-09-29 | 2017-09-29 | Vibration-testing jig based on industrial personal computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109580143A true CN109580143A (en) | 2019-04-05 |
Family
ID=65914259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710908087.6A Pending CN109580143A (en) | 2017-09-29 | 2017-09-29 | Vibration-testing jig based on industrial personal computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109580143A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201569555U (en) * | 2009-11-11 | 2010-09-01 | 研祥智能科技股份有限公司 | Triaxial vibration test clamp for computer |
| CN202928768U (en) * | 2012-11-15 | 2013-05-08 | 苏州华碧微科检测技术有限公司 | Multifunctional button vibration testing clamp |
| CN203350010U (en) * | 2013-07-01 | 2013-12-18 | 宜特科技(昆山)电子有限公司 | Multi-axial vibration testing tool |
| CN204008053U (en) * | 2014-06-30 | 2014-12-10 | 苏州固基电子科技有限公司 | The adjustable vertical vibration table of a kind of output frequency |
| CN205622879U (en) * | 2016-03-31 | 2016-10-05 | 歌尔股份有限公司 | Mike wind vibration moves test fixture |
| CN206056903U (en) * | 2016-08-26 | 2017-03-29 | 泰安海力华益实验检测有限公司 | A kind of vibration mechine exemplar fixing device |
-
2017
- 2017-09-29 CN CN201710908087.6A patent/CN109580143A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201569555U (en) * | 2009-11-11 | 2010-09-01 | 研祥智能科技股份有限公司 | Triaxial vibration test clamp for computer |
| CN202928768U (en) * | 2012-11-15 | 2013-05-08 | 苏州华碧微科检测技术有限公司 | Multifunctional button vibration testing clamp |
| CN203350010U (en) * | 2013-07-01 | 2013-12-18 | 宜特科技(昆山)电子有限公司 | Multi-axial vibration testing tool |
| CN204008053U (en) * | 2014-06-30 | 2014-12-10 | 苏州固基电子科技有限公司 | The adjustable vertical vibration table of a kind of output frequency |
| CN205622879U (en) * | 2016-03-31 | 2016-10-05 | 歌尔股份有限公司 | Mike wind vibration moves test fixture |
| CN206056903U (en) * | 2016-08-26 | 2017-03-29 | 泰安海力华益实验检测有限公司 | A kind of vibration mechine exemplar fixing device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |