CN106989671A - A kind of train wheel optical measuring device - Google Patents
A kind of train wheel optical measuring device Download PDFInfo
- Publication number
- CN106989671A CN106989671A CN201710188052.XA CN201710188052A CN106989671A CN 106989671 A CN106989671 A CN 106989671A CN 201710188052 A CN201710188052 A CN 201710188052A CN 106989671 A CN106989671 A CN 106989671A
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- Prior art keywords
- wheel
- slide rail
- white light
- axis slide
- measurement
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of train wheel optical measuring device, belong to mechanical measurement field, up to now, detection and diagnosis of the China to car wheel-set remain in the hand dipping stage, wheel rotation and wheel in detection process are also to complete by hand to reference record, manual measurement is not only cumbersome, labor intensity is big (two people measure one group of wheel to needing 20 minutes), and survey tool falls behind (clamp, ruler etc.), it is impossible to eliminate artificial measurement error.The train wheel optical measuring device includes the industrial computer and corresponding data analyzing and processing software of base, hydraulic lifting mechanism, support rollers, Y-axis slide rail, Z axis slide rail, rotation survey seat, the burnt displacement transducer of white light copolymerization and responsible data processing and analysis.The train wheel optical measuring device so as to realize locomotive wheel high accuracy, intellectualized detection, and carries out Data Analysis Services, provides examining report by the every geometric sense parameter of the burnt displacement sensor train wheel of white light copolymerization.
Description
Technical field
The present invention relates to mechanical measurement field, more particularly to a kind of train wheel optical measuring system, it is a kind of white light
The burnt contactless smart automatic measurement system of copolymerization.
Background technology
Import equipment is not only expensive, and using Conventional visual, displacement measurement or laser scanning and ranging method,
The measurement accuracy requirement of wheel shaft can not be met at all；Meanwhile, site environment adaptability is poor, to vibrations, temperature fluctuation etc.
Very sensitive, many parameters can not meet existing Wheel set detecting accuracy requirement at all.The external railway system and China railways system
System has difference, and wheel is to material therefor, specification and takes turns also different to appearance and size, therefore is detected currently with import equipment
China's wheel is to opportunity also prematurity.With the propulsion of industrial 4.0 projects of China, the development of China's national industry is proposed higher
Tightened up requirement.Need to introduce the detection device of intelligent flexible among the quality management system of locomotive production, lifting
The competitiveness of product.Therefore, in the urgent need to the detection technique level of raising China railways car wheel-set, so as in international market
There is the place of oneself in keen competition.
The content of the invention
The invention reside in provide a kind of measuring apparatus of measure track car wheel pair.The equipment passes through the common focus displacement of white light
Sensor measuring device wheel so as to realize locomotive wheel high accuracy, intellectualized detection, and carries out data to every geometric sense parameter
Analyzing and processing, provides examining report.
The technical scheme that the present invention is provided is as follows：A kind of train wheel optical measuring device, including base, hydraulic jack
Structure, support rollers, Y-axis slide rail, Z axis slide rail, rotation are surveyed seat, the burnt displacement transducer of white light copolymerization and responsible data processing and divided
The industrial computer of analysis and corresponding data analyzing and processing software, support rollers are fixed on base both sides, for supporting measured wheel pair
And by frictional force drives measured wheel to rotating, Y-axis slide rail is fixed on above base, the burnt displacement transducer edge of driving white light copolymerization
Y-direction is moved left and right, and Z axis slide rail is fixed on Y-axis slide rail, and the burnt displacement transducer of driving white light copolymerization is moved up and down along Z-direction, its
In, Y-axis slide rail, the distance of Z axis slide rail movement can be read by the grating scale module in slide rail, and be sent at data analysis
Manage in software；Rotation is surveyed seat and is fixed in Z axis slide rail, 90 degree of rotations of burnt displacement transducer of driving white light copolymerization or so, last white
Light copolymerization Jiao's displacement transducer is fixed on rotation and surveyed on seat, for measuring the burnt displacement transducer of white light copolymerization to measured wheel to surface
Distance.
Wherein, measured wheel pair is supported by support rollers, and by frictional force drives measured wheel to rotating, so that wheel pair
There is preferable support stiffness, improve the accuracy of measurement result.
The train wheel optical measuring device is improved using the non-contact measurement mode of the burnt displacement transducer of white light copolymerization
The precision and repeatability of measurement, improve measurement efficiency, and can measure the position that conventional contact measurement is difficult to measure,
The device working method is as follows：
Step 1: when starting detection locomotive measured wheel pair, logging in detecting system, start after autotest, push wheel is arrived
Up to preadmission wheel station, into lifting platform station；
Step 2: hydraulic lifting mechanism is fallen, take turns to being supported by support rollers, into position to be detected；
Step 3: intelligence control system to measured wheel to carry out feature recognition, product type is determined, then according to detection
Measurement demand, drive Y-axis slide rail, Z axis slide rail and rotation to survey seat by the burnt displacement sensing of white light copolymerization by kinetic control system
Device is moved to suitable position；
Step 4: white light copolymerization Jiao's displacement transducer starts measurement and according to the difference of measurement item, motion controller drives
Dynamic corresponding movement executing mechanism motion；Data handling system analysis detecting data, provides testing result；
Step 5: hydraulic lifting mechanism lifts measured wheel pair；Each part automatically returns to original state, cylinder after the completion of detection
Measured wheel is driven to declining and pusheding away from test position；
Step 6: testing result is automatically transferred in database, and shows whether testing result is qualified by indicator lamp, one
After the completion of secondary or a collection of detection, user may be selected to be inquired about in database, count, uploads data in system library, print
Examining report operation is exported, and data handling system can continue tracking measured wheel and cutter mill is obtained to testing result, in time
Damage situation, reminds the adjustment depth of cut in good time, and changes cutter in time, so as to ensure the continual and steady of product quality.
The principle of the present invention is：
First, by studying the burnt displacement measuring technology of white light copolymerization, the instrument such as combined high precision grating scale and accurate slide unit,
High-precision physical dimension measuring mechanism is developed, it can obtain wheel in real time to every geometric parameter.Mechanical system is intended lifting using gantry
Rise structure, and by finite element analysis, calculate detecting system optimum structure, thus ensure the stability of system architecture, it is reliable
Property.
Then, electrical control fed back system is studied, hydraulic lifting can be achieved, and utilize closed loop feedback control technology and displacement
Sensor, the lifting state of real-time control wheel pair will be taken turns to stable lock after precalculated position is reached using hydraulic locking apparatus
It is scheduled on test position；After the completion of Wheel set detecting, entrance leaving from station and subsequent rounds pair of control wheel pair etc..
Finally, intelligent software system is studied, realizes wheel to automatic measurement, generating date and display, production process matter
Amount control and feedback of the information etc., realize the intelligentized wheel of synthesization to software detection platform.Meanwhile, on the basis of existing equipment,
Increase certain hardware and software, realize big machinery processing component detection function.So as to realize satisfaction country or professional standard
White light altogether focusing train wheel intelligent measuring systems.
The advantage of the present invention compared with prior art is：
(1) measurement accuracy of the present invention can accurately and efficiently realize domestic each model wheel pair higher than existing wheel to measuring method
Measurement, and can be extended to profile measurement field.
(2) present invention can realize automatic measurement, reduce operation that manual measurement causes it is inaccurate and cause it is thick
Error.
(3) present invention is non-contact measurement, relative to conventional probe metering system, the error caused of not wearing and tearing, and is surveyed
Amount mode is more free, can measure the position that conventional probe can not be reached.
(4) accommodation of the present invention is wider, when the product type of object to be measured changes, and only need to change Survey Software
System relevant parameter, without changing whole measuring apparatus, improves the scope of application of measuring apparatus.
Brief description of the drawings
Fig. 1 is train wheel optical measuring device schematic diagram of the invention.Wherein, 1 is measured wheel pair, and 2 be production line, 3
It is Y-axis slide rail for base, 4,5 be support rollers, and 6 be hydraulic lifting mechanism, and 7 be Z axis slide rail, and 8 survey seat for rotation, and 9 be white light
Copolymerization Jiao's displacement transducer.
Fig. 2 is electrical principle block diagram of the invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
A kind of train wheel optical measuring device of the present invention, including base 3, hydraulic lifting mechanism 6, support rollers 5, Y-axis
The industrial computer of seat 8, white light copolymerization Jiao's displacement transducer 9, and responsible data processing and analysis is surveyed in slide rail 4, Z axis slide rail 7, rotation
And corresponding data analyzing and processing software.Support rollers 5 are fixed on the both sides of base 3, for support wheel pair and pass through frictional force
Rotation of moving in turn is driven, Y-axis slide rail 4 is fixed on the top of base 3, and the burnt displacement transducer 9 of driving white light copolymerization is moved left and right along Y-direction, Z
Axle slide rail 7 is fixed on Y-axis slide rail 4, and the burnt displacement transducer 9 of driving white light copolymerization is moved up and down along Z-direction, and rotation is surveyed seat 8 and fixed
In Z axis slide rail 7,9 or so 90 degree of rotations of driving white light confocal sensor, last white light confocal sensor 9 is fixed on rotation
Turn to survey on seat 8, for measuring white light confocal sensor 9 to distance of the measured wheel to 1 surface.
The train wheel optical measuring device working method is as follows：
Step 1: when starting detection locomotive measured wheel to 1, logging in detecting system, start after autotest, push wheel is arrived
Up to preadmission wheel station, into lifting platform station；
Step 2: hydraulic lifting mechanism 6 falls 200mm, measured wheel is supported to 1 by support rollers 5, into location to be checked
Put；
Step 3: intelligence control system carries out feature recognition to measured wheel to 1, product type is determined, then according to detection
The measurement demand of item, drives Y-axis slide rail 4, Z axis slide rail 7, and be moved to determination according to the difference of measurement item by kinetic control system
Position and driving rotation survey seat 8 and rotate to certain angle white light confocal sensor 9 is moved to suitable position, make
Measured wheel to 1 surface to white light confocal sensor 9 distance in the range ability of white light confocal sensor, Y-axis
The distance that slide rail 4, Z axis slide rail 7 are moved will be by the linear grating module transfer in slide rail to intelligence control system；
Step 4: white light confocal sensor 9 starts measurement data, and measurement distance value is transferred to intelligent control system
System, so with reference to Y-axis, the reading of the grating scale module of Z axis movement, intelligence control system obtains measurand in absolute coordinate system
Particular location, then intelligence control system is according to the difference of measurement item, and motion controller drives corresponding movement executing mechanism
Motion, continues the measurement of the next item down；Data handling system analysis detecting data, finally provides all measurement item testing results；
Step 5: hydraulic lifting mechanism 6 lifts measured wheel to 200mm upwards；Each part is automatically returned to just after the completion of detection
Beginning state, cylinder drives measured wheel to decline to 1 and pushed away from test position.
Step 6: testing result is automatically transferred in database, and show whether testing result is qualified by indicator lamp.One
After the completion of secondary or a collection of detection, user may be selected to be inquired about in database, count, uploads data in system library, print
Export the operation such as examining report.And data handling system can continue tracking wheel to testing result, and tool wear is obtained in time
Situation, reminds the adjustment depth of cut in good time, and changes cutter etc. in time.So as to ensure the continual and steady of product quality.
Claims (3)
1. a kind of train wheel optical measuring device, it is characterised in that：Including base (3), hydraulic lifting mechanism (6), support roller
Sub (5), Y-axis slide rail (4), Z axis slide rail (7), rotation are surveyed at seat (8), the burnt displacement transducer (9) of white light copolymerization and responsible data
Reason and the industrial computer and corresponding data analyzing and processing software of analysis；Support rollers (5) are fixed on base (3) both sides, are used for
Support measured wheel to be rotated to (1) and by frictional force drives measured wheel to (1), Y-axis slide rail (4) is fixed on above base (3), drive
The dynamic burnt displacement transducer (9) of white light copolymerization is moved left and right along Y-direction, and Z axis slide rail (7) is fixed on Y-axis slide rail (4), drives white light
Copolymerization Jiao's displacement transducer (9) is moved up and down along Z-direction；Wherein, the mobile distance of Y-axis slide rail (4), Z axis slide rail (7) can be by
Grating scale module in slide rail is read, and is sent in data analyzing and processing software；Rotation surveys seat (8) and is fixed on Z axis slide rail (7)
On, the burnt 90 degree of rotations in displacement transducer (9) left and right of driving white light copolymerization, the burnt displacement transducer (9) of last white light copolymerization is fixed on
Rotation is surveyed on seat (8), for measuring the burnt displacement transducer (9) of white light copolymerization to distance of the measured wheel to (1) surface.
2. a kind of train wheel optical measuring device according to claim 1, it is characterised in that：Propped up by support rollers (5)
Measured wheel is supportted to (1), and (1) is rotated by frictional force drives measured wheel, so that wheel is carried to there is preferable support stiffness
The accuracy of high measurement result.
3. a kind of train wheel optical measuring device according to claim 1, it is characterised in that：Using the burnt position of white light copolymerization
The non-contact measurement mode of displacement sensor (9), improves the precision and repeatability of measurement, improves measurement efficiency, and can
To measure the position that conventional contact measurement is difficult to measure, the device working method is as follows：
Step 1: when starting detection locomotive measured wheel to (1), logging in detecting system, start after autotest, push wheel is reached
Preadmission wheel station, into lifting platform station；
Step 2: hydraulic lifting mechanism (6) is fallen, wheel by support rollers (5) to being supported, into position to be detected；
Step 3: intelligence control system carries out feature recognition to measured wheel to (1), product type is determined, then according to detection
Measurement demand, drive Y-axis slide rail (4), Z axis slide rail (7) and rotation to survey seat (8) by kinetic control system white light copolymerization is burnt
Displacement transducer (9) is moved to suitable position；
Step 4: white light copolymerization Jiao's displacement transducer (9) starts measurement and according to the difference of measurement item, motion controller driving
Corresponding movement executing mechanism motion；Data handling system analysis detecting data, provides testing result；
Step 5: hydraulic lifting mechanism (6) lifts measured wheel to (1)；Each part automatically returns to original state, gas after the completion of detection
Cylinder drives measured wheel to decline (1) and pushed away from test position；
Step 6: testing result is automatically transferred in database, and show whether testing result qualified by indicator lamp, once or
After the completion of a collection of detection, user may be selected to be inquired about in database, count, uploads data in system library, print out
Examining report is operated, and data handling system can continue tracking measured wheel to (1) testing result, and tool wear is obtained in time
Situation, reminds the adjustment depth of cut in good time, and changes cutter in time, so as to ensure the continual and steady of product quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188052.XA CN106989671B (en) | 2017-03-27 | 2017-03-27 | Locomotive wheel pair optical measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710188052.XA CN106989671B (en) | 2017-03-27 | 2017-03-27 | Locomotive wheel pair optical measurement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106989671A true CN106989671A (en) | 2017-07-28 |
| CN106989671B CN106989671B (en) | 2019-12-06 |
Family
ID=59412894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710188052.XA Active CN106989671B (en) | 2017-03-27 | 2017-03-27 | Locomotive wheel pair optical measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106989671B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624164A (en) * | 2021-08-06 | 2021-11-09 | 吉林省计量科学研究院 | Low-cost portable axle curved surface micro-scratch non-contact detection device and method |
| CN114459379A (en) * | 2022-03-01 | 2022-05-10 | 长春财经学院 | Five-axis flexible detection platform and detection method |
| CN114623772A (en) * | 2022-03-01 | 2022-06-14 | 长春财经学院 | Four-axis online detection flexible platform and detection method for machined parts |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113624164A (en) * | 2021-08-06 | 2021-11-09 | 吉林省计量科学研究院 | Low-cost portable axle curved surface micro-scratch non-contact detection device and method |
| CN114459379A (en) * | 2022-03-01 | 2022-05-10 | 长春财经学院 | Five-axis flexible detection platform and detection method |
| CN114623772A (en) * | 2022-03-01 | 2022-06-14 | 长春财经学院 | Four-axis online detection flexible platform and detection method for machined parts |
| CN114459379B (en) * | 2022-03-01 | 2022-09-30 | 长春财经学院 | Five-axis flexible detection platform and detection method |
| CN114623772B (en) * | 2022-03-01 | 2022-11-04 | 长春财经学院 | Four-axis online detection flexible platform and detection method for machined parts |
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| Publication number | Publication date |
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| CN106989671B (en) | 2019-12-06 |
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