CN205787063U - A kind of magnetic flux precision measurement mechanism - Google Patents
A kind of magnetic flux precision measurement mechanism Download PDFInfo
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- CN205787063U CN205787063U CN201620649769.0U CN201620649769U CN205787063U CN 205787063 U CN205787063 U CN 205787063U CN 201620649769 U CN201620649769 U CN 201620649769U CN 205787063 U CN205787063 U CN 205787063U
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Abstract
This utility model relates to automotive automation technical field of measurement and test, particularly relates to a kind of magnetic flux precision measurement mechanism.A kind of magnetic flux precision measurement mechanism, including: for placing the test platform of measured object, for measured object being carried out the test suite of magnetic flux test, for testing the laser distance sensor of accurate distance between Magnet and measured object.The setting of described laser distance sensor, can accurately measure accurate distance between test Magnet and measured object, and distance in real time is communicatively fed back to lifting motor, accurately to control lifting speed and the hoisting depth of lifting motor, accelerate test rate, improve the accuracy of test, simplify testing procedure, reduce the requirement to tester；The setting of described upright slide rail so that tester, under the drive of lifting motor, rises or falls in strict accordance with vertical direction so that test data are the most accurate.
Description
Technical field
This utility model relates to automotive automation technical field of measurement and test, particularly relates to a kind of magnetic flux precision measurement mechanism.
Background technology
Car consumption credit refers to according to China's vehicle of auto transportation technical management pertinent regulations safety relevant with country, joint
Policy, regulation, the standards such as energy, environmental conservation, by a series of technical operation behaviors, the inspection carrying out vehicle in use combination property
Survey appraisal.
Automotive performance refer to vehicle in use dynamic property, safety, fuel economy, dependability, exhaust contaminant and
The combination of integrity and the multiple technologies performance such as state, weather seal equipped by noise and car load.
In automotive automation test produces, generally require test specific product or the magnetic flux of parts, test above-mentioned magnetic
During flux, it is all according to the distance set or by simple tape measure distance, as it is shown in figure 1, the test of existing magnetic flux is
System mainly includes test platform 1 ', the lift structure 2 ' being arranged on test platform 1 ' lower section and the magnetic being positioned on lift structure 2 '
Ferrum forms, and Magnet can only be promoted to the height set by lift structure, it is impossible to read reality between Magnet and measured object away from
From, it is impossible to realize directly measuring the gap between Magnet and measured object, can not contain for the difference between different product, it is impossible to
The principle correct measurement measured according to magnetic flux, easily causes the problems such as test result is inaccurate.
Utility model content
The purpose of this utility model is to propose a kind of magnetic flux precision measurement mechanism, by described laser distance sensor
Setting, can accurately measure accurate distance between test Magnet and measured object, and in real time distance is communicatively fed back to
Lifting motor, accurately to control lifting speed and the hoisting depth of lifting motor, accelerates test rate, improves the standard of test
Really property, simplifies testing procedure, reduces the requirement to tester.
For reaching this purpose, this utility model by the following technical solutions:
A kind of magnetic flux precision measurement mechanism, including: for placing the test platform of measured object, for measured object is carried out
The test suite of magnetic flux test, for testing the laser distance sensor of accurate distance between Magnet and measured object.
One of preferred version as the technical program, described test suite includes tester and arranges on a tester
Test Magnet, for driving what tester vertically rose or fell linearly to promote module, described linear lifting module includes
Linear lifting motor and lifting bracket, described tester is arranged on lifting bracket.
One of preferred version as the technical program, described lifting motor is connected with laser distance sensor, with reality
Time receive the distance test numerical value h of laser distance sensor, and control its rotating speed.
One of preferred version as the technical program, when distance test numerical value h is less than h0, described lifting motor keeps
Accelerate or uniform rectilinear runs；When distance test numerical value h is more than or equal to h0, described lifting motor keeps running slowly；When away from
When test number h is equal to H, described lifting motor speed is 0, out of service.
One of preferred version as the technical program, is also associated with below described tester testing electric rotating machine, institute
The output shaft stating test electric rotating machine is connected with described tester, and described test electric rotating machine is arranged on lifting bracket.
One of preferred version as the technical program, also includes controlling device, and described control device connects lifting respectively
Motor, laser distance sensor and test electric rotating machine and tester.
One of preferred version as the technical program, described test platform bracing frame, described support are provided below
The side of frame is provided with upright slide rail, and the side of described lifting bracket is provided with the slide block matched with upright slide rail, described in carry
Rise support and pass through upright slide rail and the cooperation of slide block, slidably rise or fall at vertical direction.
One of preferred version as the technical program, described test platform is additionally provided with thing-putting holder, described thing-putting holder
For disk-like structure low between edge senior middle school, to keep the homeostasis of measured object position in testing.
Beneficial effect: the setting of described laser distance sensor, it is accurate accurately to measure between test Magnet and measured object
Distance, and distance in real time is communicatively fed back to lifting motor, accurately to control the lifting speed of lifting motor and to carry
Rise, accelerates test rate, improves the accuracy of test, simplifies testing procedure, reduces and want tester
Ask；The setting of described upright slide rail so that tester under the drive of lifting motor, in strict accordance with vertical direction rise or under
Fall, it is the most accurate to test.
Accompanying drawing explanation
Fig. 1 is the structural representation of the magnetic flux test system of prior art；
Fig. 2 is the structural representation of the magnetic flux precision measurement mechanism that this utility model embodiment 1 provides.
In figure:
1 ', test platform；2 ', lift structure；1, test platform；2, tester；3, laser instrument range sensor；4, test
Electric rotating machine；5, module is linearly promoted.
Detailed description of the invention
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by detailed description of the invention.
Embodiment 1
A kind of magnetic flux precision measurement mechanism, as in figure 2 it is shown, include: for placing the test platform 1 of measured object, be used for
Measured object is carried out the test suite of magnetic flux test, passes for testing the laser distance of accurate distance between Magnet and measured object
Sensor 3.Described test suite includes tester 2 and the test Magnet being arranged on tester 2, is used for driving tester 2
The linear lifting module 5 vertically risen or fallen, described linear lifting module 5 includes linear lifting motor and lifting bracket, institute
State tester 2 to be arranged on lifting bracket.Being also associated with testing electric rotating machine 4 below described tester 2, described test rotates
The output shaft of motor 4 is connected with described tester 2.
The setting of described laser distance sensor 3, can accurately measure accurate distance between test Magnet and measured object, and will
Distance communicatively feeds back to lifting motor in real time, accurately to control lifting speed and the hoisting depth of lifting motor, adds
Fast test rate, improves the accuracy of test, simplifies testing procedure, reduce the requirement to tester.
Being additionally provided with thing-putting holder on described test platform 1, described thing-putting holder is disk-like structure low between edge senior middle school, to protect
Hold the homeostasis of measured object position in testing.Prevent measured object falling test platform 1 or flat in test in test process
It is subjected to displacement on platform 1.Being additionally provided with the resilient clamp sheet that at least two is symmetrical on described thing-putting holder, the described elastic sheet that accommodates is used for
Clamp measured object, prevent measured object to be subjected to displacement by external force in test process, the accuracy of impact test structure.
Embodiment 2
As different from Example 1, described magnetic flux precision measurement mechanism also includes controlling device, and described control device divides
Do not connect lifting motor, laser distance sensor 3 and test electric rotating machine 4 and tester 2.For setting according to the measurement set
Distance values H, real-time distance test numerical value h are to control the speed of service of lifting motor, and arrive setting position at tester 2
Rear expansion is tested, and according to the needs of test, has control device to control test electric rotating machine 4 and rotate, to complete measured object
The test of all angles.
When distance test numerical value h is less than h0, described lifting motor keeps accelerating or uniform rectilinear's operation, described acceleration fortune
Acceleration during row can be constant can also be variable；When distance test numerical value h is more than or equal to h0, described lifting motor is protected
Hold and run slowly, described in acceleration when running slowly can be constant, it is also possible to be variable；When distance test numerical value h is equal to
When measuring setpoint distance numerical value H, described lifting motor speed is 0, out of service.
Embodiment 3
Unlike embodiment 1 and embodiment 2, described test platform 1 bracing frame, support frame as described above are provided below
Side be provided with upright slide rail, the side of described lifting bracket is provided with the slide block matched with upright slide rail, described lifting
Support passes through upright slide rail and the cooperation of slide block, slidably rises or falls at vertical direction.
The setting of described upright slide rail so that tester 2, under the drive of lifting motor, rises in strict accordance with vertical direction
Or decline so that test data are the most accurate.
In sum, the setting of described laser distance sensor, it is accurate accurately to measure between test Magnet and measured object
Distance, and distance in real time is communicatively fed back to lifting motor, accurately to control the lifting speed of lifting motor and to carry
Rise, accelerates test rate, improves the accuracy of test, simplifies testing procedure, reduces and want tester
Ask；The setting of described upright slide rail so that tester under the drive of lifting motor, in strict accordance with vertical direction rise or under
Fall so that test data are the most accurate.
Know-why of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
By novel principle, and the restriction to this utility model protection domain can not be construed to by any way.Based on explanation herein,
Those skilled in the art need not pay performing creative labour can associate other detailed description of the invention of the present utility model,
Within these modes fall within protection domain of the present utility model.
Claims (8)
1. a magnetic flux precision measurement mechanism, it is characterised in that including: for placing the test platform (1) of measured object, being used for
Measured object is carried out magnetic flux test test suite and for test between Magnet and measured object the laser of accurate distance away from
From sensor (3).
Magnetic flux the most according to claim 1 precision measurement mechanism, it is characterised in that described test suite includes tester
(2) and be arranged on the test Magnet on tester (2), it is used for driving what tester (2) vertically rose or fell linearly to carry
Rising module (5), described linear lifting module (5) includes that linear lifting motor and lifting bracket, described tester (2) are arranged on and carry
Rise on support.
Magnetic flux the most according to claim 2 precision measurement mechanism, it is characterised in that described lifting motor and laser distance
Sensor (3) is connected, and with the distance test numerical value h of real-time reception laser distance sensor (3), and controls its rotating speed.
Magnetic flux the most according to claim 3 precision measurement mechanism, it is characterised in that when distance test numerical value h is less than h0
Time, described lifting motor keeps accelerating or uniform rectilinear's operation；When distance test numerical value h is more than or equal to h0, described lifting electricity
Machine keeps running slowly；When distance test numerical value h is equal to H, described lifting motor speed is 0, out of service.
Magnetic flux the most according to claim 2 precision measurement mechanism, it is characterised in that described tester (2) is further below
Connecting has test electric rotating machine (4), the output shaft of described test electric rotating machine (4) to be connected with described tester (2), described survey
Examination electric rotating machine (4) is arranged on lifting bracket.
Magnetic flux the most according to claim 5 precision measurement mechanism, it is characterised in that also include controlling device, described control
Device processed connects lifting motor, laser distance sensor (3), test electric rotating machine (4) and tester (2) respectively.
Magnetic flux the most according to claim 2 precision measurement mechanism, it is characterised in that below described test platform (1)
Being provided with bracing frame, the side of support frame as described above is provided with upright slide rail, and the side of described lifting bracket is provided with and vertically slides
The slide block that rail matches, described lifting bracket passes through upright slide rail and the cooperation of slide block, slidably rise at vertical direction or
Decline.
Magnetic flux the most according to claim 1 precision measurement mechanism, it is characterised in that described test platform also sets on (1)
Being equipped with thing-putting holder, described thing-putting holder is disk-like structure low between edge senior middle school, to keep the constant of measured object position in testing
Property.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620649769.0U CN205787063U (en) | 2016-06-27 | 2016-06-27 | A kind of magnetic flux precision measurement mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620649769.0U CN205787063U (en) | 2016-06-27 | 2016-06-27 | A kind of magnetic flux precision measurement mechanism |
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| Publication Number | Publication Date |
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| CN205787063U true CN205787063U (en) | 2016-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019178A (en) * | 2016-06-27 | 2016-10-12 | 苏州赛腾精密电子股份有限公司 | Precise magnetic flux testing mechanism |
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2016
- 2016-06-27 CN CN201620649769.0U patent/CN205787063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019178A (en) * | 2016-06-27 | 2016-10-12 | 苏州赛腾精密电子股份有限公司 | Precise magnetic flux testing mechanism |
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