CN107150702B - Portable vehicle wheel diameter measuring device and measurement method - Google Patents
Portable vehicle wheel diameter measuring device and measurement method Download PDFInfo
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- CN107150702B CN107150702B CN201710291743.2A CN201710291743A CN107150702B CN 107150702 B CN107150702 B CN 107150702B CN 201710291743 A CN201710291743 A CN 201710291743A CN 107150702 B CN107150702 B CN 107150702B
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- wheel diameter
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- vehicle wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/12—Measuring or surveying wheel-rims
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention relates to a kind of portable vehicle wheel diameter measuring devices, comprising: shell, data processing unit, positioning unit, one-dimensional translation mechanism, one-dimensional positioning sensor and the one-dimensional distance measuring sensor of display unit and setting inside the shell；The one-dimensional translation mechanism can drive one-dimensional distance measuring sensor to move linearly with rectilinear translation；The positioning unit is located at the measuring point of the one-dimensional distance measuring sensor on the camber line and the range of the one-dimensional translation mechanism is formed by line segment the midpoint vertical and line segment with the axis direction of tested wheel and the line in the rolling circle center of circle is vertical with the line segment for the device to be located in；The one-dimensional positioning sensor is used to measure the mobile distance of the one-dimensional translation mechanism.The invention further relates to a kind of measurement methods of portable vehicle wheel diameter.Measuring device and measurement method of the invention may be implemented locomotive wheel diameter it is offline, accurately and fast measure.
Description
Technical field
The invention belongs to dimensional measurement technical field, it is related to a kind of portable vehicle wheel diameter measurement method and measuring device.
Background technique
Railway wheelset parameter periodic detection is to ensure one of necessary means of rail traffic safe operation.Wheel is to parameter at present
Automatic measurement system and Portable wheel are two developing direction in the field to parameter measurement instrument.
With rolling circle, (parallel with wheel medial surface and at a distance of 70 millimeters planes intersect train wheel diameter with wheel tread
Formed circle) at diameter be its nominal value, be to take turns to an important index in parameter.Traditional wheel diameter measuring scale because
Not limited by place, still it is widely used.But traditional wheel diameter measuring scale there are volumes larger, artificial reading
The problems such as record, influences measurement efficiency.Current portable vehicle wheel tread parameter measurement instrument, as Chinese invention patent application is (public
The number of opening CN103738358A) in Portable railway wheel tread parameter detection instrument, be all to be measured to wheel tread profile,
After extracting tyre tread profile, the tyre tread parameter including wheel diameter is calculated.Wheel diameter based on tyre tread profile is surveyed
Amount, Yao Tigao measurement accuracy needs take multiple measurements, and measurement all can introduce measurement error because of tyre tread position error every time.
Summary of the invention
The purpose of the present invention is to provide a kind of portable vehicle wheel diameter measuring device and measurement methods, to realize locomotive
Wheel diameter it is offline, accurately and fast measure.
In order to achieve the above objectives, the present invention adopts the following technical solutions:
A kind of portable vehicle wheel diameter measuring device, comprising: at shell, the data of display unit and setting inside the shell
Manage unit, positioning unit, one-dimensional translation mechanism, one-dimensional positioning sensor and one-dimensional distance measuring sensor；
Wherein:
The one-dimensional distance measuring sensor is installed on the one-dimensional translation mechanism, and the one-dimensional translation mechanism can be with straight line
Translation drives one-dimensional distance measuring sensor to move linearly, to measure between rolling circle the preceding paragraph camber line and the one-dimensional translation mechanism
Distance；
The positioning unit makes the one-dimensional distance measuring sensor for the device to be located on tested wheel periphery
Measuring point be located on the camber line and the range of the one-dimensional translation mechanism is formed by the axis of line segment Yu tested wheel
Direction is vertical and the midpoint of the line segment and the line in the rolling circle center of circle are vertical with the line segment；
The one-dimensional positioning sensor is used to measure the mobile distance of the one-dimensional translation mechanism；
The display unit is used to show the processing result data of data processing unit.
Wherein the one-dimensional translation mechanism takes manual or electronic mode mobile.
Wherein the one-dimensional distance measuring sensor uses one-dimensional laser sensor or one-dimensional touch sensor.
Wherein the one-dimensional positioning sensor uses one-dimensional magnetic induction sensor or one-dimensional grating sensor.
Wherein the positioning unit includes two locating rods and a magnet unit, and described two locating rods are for limiting this
The measuring device is adsorbed in wheel medial surface by position of the measuring device on tested wheel periphery, the magnet unit, and
It is located at one-dimensional distance measuring sensor measuring point on the camber line.
One-dimensional translation mechanism, one-dimensional positioning sensor and one-dimensional distance measuring sensor wherein are replaced with two-dimensional laser sensor,
Directly measurement obtains the outline data away from one section of camber line at wheel medial surface 70mm.
The invention further relates to a kind of portable vehicle wheel diameter measurement methods, include the following steps:
Installation: step 1 portable vehicle wheel diameter measuring device is fixed on tested wheel by positioning unit；
Step 2, scanning survey: the one-dimensional translation mechanism drives one-dimensional distance measuring sensor mobile, in translation motion, by
One-dimensional distance measuring sensor measurement obtains the distance between rolling circle the preceding paragraph camber line and the one-dimensional translation mechanism, by one-dimensional positioning
Sensor measurement obtains the position of parallel moving mechanism, and the data of two sensors correspond, and constitutes the outline data of the camber line；
Step 3, chord length bend supreme people's court's calculated diameter: obtaining camber line chord length according to the outline data of camber line and bow is high, pass through string
Wheel diameter is calculated in longbow supreme people's court；Or pass through fitting circle calculated diameter: according to the outline data of camber line, using minimum two
Multiplication is fitted to obtain the equation of rolling circle, to obtain wheel diameter.
The invention further relates to a kind of portable vehicle wheel diameter measurement methods, include the following steps:
Installation: step 1 portable vehicle wheel diameter measuring device is fixed on tested wheel by positioning unit；
Measurement: step 2 is directly measured by two-dimensional laser sensor and obtains the profile of wheel rolling circle the preceding paragraph camber line
Data；
Step 3, chord length bend supreme people's court's calculated diameter: obtaining camber line chord length according to the outline data of camber line and bow is high, pass through string
Wheel diameter is calculated in longbow supreme people's court；Or pass through fitting circle calculated diameter: according to the outline data of camber line, using minimum two
Multiplication is fitted to obtain the equation of rolling circle, to obtain wheel diameter.
Detailed description of the invention
In order to be easier to understand technical solution of the present invention and beneficial technical effect, by referring to what is be shown in the accompanying drawings
A specific embodiment of the invention is described in detail the present invention.These attached drawings depict only typical implementation of the invention
Mode does not constitute the limitation to protection scope of the present invention, in which:
Fig. 1 is the front view of the first and second embodiments of portable vehicle wheel diameter measuring device according to the present invention.
Fig. 2 is the rearview of the first and second embodiments of portable vehicle wheel diameter measuring device according to the present invention.
Fig. 3 is Section A-A view in Fig. 1 and Fig. 2.
Fig. 4 is the data processing of the first and second embodiments of portable vehicle wheel diameter measuring device according to the present invention
Unit composition schematic diagram.
Fig. 5 is that the chord length bow of first and third embodiment of portable vehicle wheel diameter measuring device according to the present invention is high
Method calculated diameter schematic diagram.
Fig. 6 be portable vehicle wheel diameter measuring device according to the present invention second and the 4th embodiment fitting circle meter
Calculate diameter schematic diagram.
Fig. 7 is the front view of the third embodiment of portable vehicle wheel diameter measuring device according to the present invention.
Fig. 8 is Section A-A view in Fig. 7.
In the appended drawing reference indicated in Fig. 1-8:
1: shell；2: one-dimensional distance measuring sensor；3: one-dimensional positioning sensor；4: one-dimensional translation mechanism；5: locating rod；6: magnetic
Property unit；7: two-dimensional laser sensor；8: tested wheel；9: rolling circle the preceding paragraph camber line；10: wheel medial surface.
Specific embodiment
Embodiment one
As shown in Figures 1 to 3, a kind of portable vehicle wheel diameter measuring device, comprising: shell 1, display unit and setting exist
Data processing unit, battery, positioning unit, one-dimensional translation mechanism 4, one-dimensional positioning sensor 3 and one-dimensional ranging in shell 1 pass
Sensor 2；
Wherein:
The one-dimensional distance measuring sensor 2 is installed on the one-dimensional translation mechanism 4, and the one-dimensional translation mechanism 4 can be with
Rectilinear translation, for driving one-dimensional distance measuring sensor 2 to move linearly, for measure rolling circle the preceding paragraph camber line 9 with it is described one-dimensional
The distance between parallel moving mechanism 4；
The positioning unit makes the one-dimensional distance measuring sensor for the device to be located on tested 8 periphery of wheel
2 measuring point is located on rolling circle the preceding paragraph camber line 9 and the range of the one-dimensional translation mechanism 4 is formed by line segment and is tested
Wheel 8 is axially vertical and the line in its midpoint and the rolling circle center of circle is vertical with the line segment；
The one-dimensional positioning sensor is used to measure the mobile distance of the one-dimensional translation mechanism 4；
The battery is used to pass to data processing unit, one-dimensional translation mechanism 4, one-dimensional positioning sensor 3 and one-dimensional ranging
Sensor 2 is powered；
Display unit is used to show the processing result data of data processing unit.
The rolling circle is formed by parallel with wheel medial surface 10 and at a distance of 70 millimeters plane and wheel treads intersect
Circle.
The positioning unit includes two locating rods 5 and a magnet unit 6, and described two locating rods 5 are for limiting survey
Position of the device on tested 8 periphery of wheel is measured, measuring device is adsorbed in wheel medial surface 10 by the magnet unit 6, and
It is located at one-dimensional distance measuring sensor measuring point on rolling circle the preceding paragraph camber line 9.
The one-dimensional translation mechanism 4 can take manual or electronic mode mobile.
The one-dimensional distance measuring sensor 2 uses one-dimensional laser sensor or one-dimensional touch sensor.
The one-dimensional positioning sensor 3 uses one-dimensional magnetic induction sensor or one-dimensional grating sensor.
As shown in figure 4, the data processing unit is passed for receiving the one-dimensional distance measuring sensor 2 with the one-dimensional positioning
Sensor 3 measures the data obtained, and handles data measured, obtains tested 8 diameter of wheel and saves, wirelessly will
Diameter is measured to be transferred on mobile phone (i.e. display unit), by proprietary software measure operation, as the result is shown with data management.
Next it introduces and realizes portable vehicle wheel diameter measurement method, packet using above-mentioned portable vehicle wheel diameter measuring device
Include following steps:
Step 1, it installs: portable vehicle wheel diameter measuring device is fixed on tested wheel 8 by positioning unit；
Step 2, scanning survey: the one-dimensional translation mechanism 4 drives one-dimensional distance measuring sensor 2 mobile, in translation motion, by
The one-dimensional measurement of distance measuring sensor 2 obtains the distance between rolling circle the preceding paragraph camber line 9 and the one-dimensional translation mechanism 4, by one-dimensional
The measurement of alignment sensor 3 obtains the position of parallel moving mechanism 4, and the data of two sensors correspond, and constitutes rolling circle the preceding paragraph
The outline data of camber line 9；
Step 3, chord length bends supreme people's court's calculated diameter: as shown in figure 5, according to the available rolling circle of one-dimensional positioning sensor 3
The chord length l of the profile of the preceding paragraph camber line 9 passes through right angle according to the high h of bow of the available camber line profile of one-dimensional distance measuring sensor 2
Triangle Δ ADO has according to Pythagorean theoremFind out rolling circular diameterThat is tested vechicle
The diameter of wheel 8.
Embodiment two
As shown in Figures 1 to 3, a kind of portable vehicle wheel diameter measuring device of present embodiment is identical as embodiment one.
Present embodiment portable vehicle wheel diameter measurement method comprising the steps of:
Step 1, it installs: portable vehicle wheel diameter measuring device is fixed on tested wheel 8 by positioning unit；
Step 2, scanning survey: the one-dimensional translation mechanism 4 drives one-dimensional distance measuring sensor 2 mobile, in translation motion, by
The one-dimensional measurement of distance measuring sensor 2 obtains the distance between rolling circle the preceding paragraph camber line 9 and the one-dimensional translation mechanism 4, by one-dimensional
The measurement of alignment sensor 3 obtains the position of parallel moving mechanism 4, and the data of two sensors correspond, and constitutes rolling circle the preceding paragraph
The outline data of camber line 9；
Step 3, fitting circle calculated diameter: as shown in figure 5, being fitted according to camber line outline data, using least square method
To the equation of rolling circle, to obtain wheel diameter.
Embodiment three
As shown in Fig. 7~8, a kind of portable vehicle wheel diameter measuring device, including shell 1, display unit and setting are outside
Data processing unit, battery, positioning unit and two-dimensional laser sensor 7 in shell 1；
Wherein:
Shell, data processing unit and display unit, battery, positioning unit are identical as embodiment one；
Two-dimensional laser sensor 7, directly measurement obtain the outline data away from one section of camber line at wheel medial surface 70mm.
Next it introduces and realizes the direct off-line measurement method of wheel using above-mentioned portable vehicle wheel diameter measuring device, including
Following steps:
Step 1, it installs: portable vehicle wheel diameter measuring device is fixed on tested wheel 8 by positioning unit；
Step 2, it measures: being obtained by the directly measurement of two-dimensional laser sensor 7 away from the Duan Yuan at wheel medial surface 70mm
The outline data of arc 9；
Step 3, bend supreme people's court's calculated diameter using chord length.
Embodiment four
As shown in Fig. 5~6, a kind of portable vehicle wheel diameter measuring device of present embodiment is identical as embodiment three.
Next it introduces and realizes the direct off-line measurement method of wheel using above-mentioned portable vehicle wheel diameter measuring device, including
Following steps:
Step 1, identical as one step 1 of embodiment；
Step 2, identical as three step 2 of embodiment；
Step 3, identical as two step 3 of embodiment.
The present invention can embody in the form of other are specific, but this is without departing from protection scope of the present invention, originally
The protection scope of invention is defined only by the following claims.
Claims (8)
1. a kind of portable vehicle wheel diameter measuring device, comprising: shell (1) and the positioning unit being arranged in shell (1), it is special
Sign is:
It further include display unit and the data processing unit being arranged in shell (1), one-dimensional translation mechanism (4), one-dimensional positioning
Sensor (3) and one-dimensional distance measuring sensor (2)；
Wherein:
The one-dimensional distance measuring sensor (2) is installed on the one-dimensional translation mechanism (4), and the one-dimensional translation mechanism (4) can
With rectilinear translation, one-dimensional distance measuring sensor (2) is driven to move linearly, come measure rolling circle the preceding paragraph camber line (9) with it is described one-dimensional
The distance between parallel moving mechanism (4)；
The positioning unit makes institute for the portable vehicle wheel diameter measuring device to be located on tested wheel (8) periphery
The measuring point for stating one-dimensional distance measuring sensor (2) is located on the camber line and the range of the one-dimensional translation mechanism (4) is formed
Line segment is vertical with the axis direction of tested wheel (8) and the line and the line segment in the midpoint of the line segment and the rolling circle center of circle hang down
Directly；
The one-dimensional positioning sensor is used to measure the mobile distance of the one-dimensional translation mechanism (4)；
The display unit is used to show the processing result data of data processing unit.
2. portable vehicle wheel diameter measuring device according to claim 1, wherein the one-dimensional translation mechanism takes manually
Or electronic mode is mobile.
3. portable vehicle wheel diameter measuring device according to claim 1, wherein the one-dimensional distance measuring sensor uses one
Tie up laser sensor or one-dimensional touch sensor.
4. portable vehicle wheel diameter measuring device according to claim 1, wherein the one-dimensional positioning sensor uses one
Tie up magnetic induction sensor or one-dimensional grating sensor.
5. portable vehicle wheel diameter measuring device described in any one of -4 according to claim 1, wherein the positioning unit packet
Two locating rods (5) and a magnet unit (6) are included, described two locating rods (5) are for limiting the measuring device in tested vechicle
The position on (8) periphery is taken turns, which is adsorbed in wheel medial surface (10) by the magnet unit (6), and is made one-dimensional
Distance measuring sensor measuring point is located on the camber line.
6. portable vehicle wheel diameter measuring device according to claim 1, wherein being replaced with two-dimensional laser sensor one-dimensional
Parallel moving mechanism, one-dimensional positioning sensor and one-dimensional distance measuring sensor, directly measurement are obtained away from one section at wheel medial surface 70mm
The outline data of camber line.
7. a kind of portable vehicle wheel diameter measurement method, includes the following steps:
Installation: portable vehicle wheel diameter measuring device according to any one of claims 1-5 is passed through positioning by step 1
Unit is fixed on tested wheel (8)；
Step 2, scanning survey: the one-dimensional translation mechanism (4) drives one-dimensional distance measuring sensor (2) mobile, in translation motion,
By one-dimensional distance measuring sensor (2) measurement obtain between rolling circle the preceding paragraph camber line (9) and the one-dimensional translation mechanism (4) away from
From, it is measured by one-dimensional positioning sensor (3) and obtains the position of parallel moving mechanism (4), the data one-to-one correspondence of two sensors, composition
The outline data of the camber line；
Step 3, chord length bend supreme people's court's calculated diameter: obtaining camber line chord length according to the outline data of camber line and bow is high, bent by chord length
Wheel diameter is calculated in supreme people's court；Or pass through fitting circle calculated diameter: according to the outline data of camber line, using least square method
Fitting obtains the equation of rolling circle, to obtain wheel diameter.
8. a kind of portable vehicle wheel diameter measurement method, includes the following steps:
Installation: step 1 portable vehicle wheel diameter measuring device according to claim 6 is fixed on by positioning unit
On tested wheel (8)；
Measurement: step 2 is directly measured by two-dimensional laser sensor and obtains the outline data of wheel rolling circle the preceding paragraph camber line；
Step 3, chord length bend supreme people's court's calculated diameter: obtaining camber line chord length according to the outline data of camber line and bow is high, bent by chord length
Wheel diameter is calculated in supreme people's court；Or pass through fitting circle calculated diameter: according to the outline data of camber line, using least square method
Fitting obtains the equation of rolling circle, to obtain wheel diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291743.2A CN107150702B (en) | 2017-04-28 | 2017-04-28 | Portable vehicle wheel diameter measuring device and measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291743.2A CN107150702B (en) | 2017-04-28 | 2017-04-28 | Portable vehicle wheel diameter measuring device and measurement method |
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| CN107150702A CN107150702A (en) | 2017-09-12 |
| CN107150702B true CN107150702B (en) | 2019-05-21 |
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| CN201710291743.2A Active CN107150702B (en) | 2017-04-28 | 2017-04-28 | Portable vehicle wheel diameter measuring device and measurement method |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000565B (en) * | 2018-04-28 | 2022-02-18 | 中兴通讯股份有限公司 | Measuring method, measuring device and terminal |
| CN108680084B (en) * | 2018-05-25 | 2020-08-07 | 重庆长安汽车股份有限公司 | Detection tool for detecting ultrahigh signal tooth of automobile engine flywheel |
| CN109443208A (en) * | 2018-11-29 | 2019-03-08 | 赵若群 | A kind of railway vehicle wheel cake parameter measuring apparatus and data processing method |
| CN110849280A (en) * | 2019-12-02 | 2020-02-28 | 中国科学院长春光学精密机械与物理研究所 | Wheel measuring equipment |
| CN112937633A (en) * | 2021-02-02 | 2021-06-11 | 常州路航轨道交通科技有限公司 | Portable wheel set parameter detector |
| CN114234871A (en) * | 2021-11-03 | 2022-03-25 | 河南工业贸易职业学院 | New energy automobile leaf spring arc height detection device |
| CN116124067B (en) * | 2023-04-04 | 2023-07-07 | 山东大学 | Multi-sensor wheel diameter measuring instrument and measuring method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100449259C (en) * | 2006-12-18 | 2009-01-07 | 杭州电子科技大学 | On-line detection method and device for vehicle wheel set diameter |
| CN202083318U (en) * | 2011-04-28 | 2011-12-21 | 包连新 | Portable measurer for wheel diameter of locomotive |
| CN103738358A (en) * | 2013-12-26 | 2014-04-23 | 柳州科路测量仪器有限责任公司 | Portable railway wheel tread parameter detection instrument |
| CN104315958A (en) * | 2014-11-21 | 2015-01-28 | 柳州科路测量仪器有限责任公司 | Locomotive wheel diameter measuring instrument |
| GB2539172B (en) * | 2015-04-28 | 2019-05-01 | Hitachi Ltd | Circumferential surface profile measurement device |
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