CN104848766B - The detection means and its detection method of track train wheel rolling circular diameter - Google Patents
The detection means and its detection method of track train wheel rolling circular diameter Download PDFInfo
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- CN104848766B CN104848766B CN201510306730.9A CN201510306730A CN104848766B CN 104848766 B CN104848766 B CN 104848766B CN 201510306730 A CN201510306730 A CN 201510306730A CN 104848766 B CN104848766 B CN 104848766B
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Abstract
The invention discloses a kind of track train wheel rolling circular diameter detection means and its detection method, the detection means includes being placed in the detection ruler in the wheel on rim face, one end of the detection ruler is provided with fixed test block, the other end of the detection ruler is provided with activity detection block, is contacted on the fixed test block and activity detection block and the wheel in distance at the setting height of rim face and wheel rolling circular diameter is detected；The detection method realizes that wheel rolling circular diameter detects using above-mentioned track train wheel rolling circular diameter detection means；The present invention can not only realize that vehicle finished product rolling circle diameter dimension detects, and can detect rolling circle circularity, not only easy to detect, and accuracy in detection is high.
Description
Technical field
The present invention relates to the e measurement technology of wheel for track appearance and size, and in particular to track train wheel rolling circular diameter
Detection means and its detection method.
Background technology
Track train mainly includes locomotive, load truck, car and EMU and city railway train etc..Wheel
It is part most basic in all parts of track train, carries support car body weight and the main mission of train traveling, be
Influence one of critical component of train driving security and stability.At present, China's track train is just towards high speed, overload direction
Development.Raising, the increase of axle weight of train speed.So that the load that the wheel as the important load bearing component of track train is born
Situation is more and more severe, and the abrasion of wheel is more serious.In order to reduce the abrasion of wheel, extend the life-span of wheel, except from car
Take turns outside material consideration, rational wheel forming technology flow is to ensuring wheel inherent quality, outer shape size and outward appearance essence
Degree is also significant.
But the technique process complexity due to wheel profile size, control parameter complexity, detection of complex is checked, all the time state
Interior wheel profile size detection mainly manually contact measurement, measurement cubing is original coarse, and precision is low, and operating efficiency is not
Height, and be affected by human factors very big.Especially to the measurement of the appearance and size of wheel rolling circular diameter part, because being empty
Between complicated size, and without survey tool efficiently and accurately, therefore be extremely difficult to preferable effect.Existing detection side
Formula not only makes the production cost of enterprise remain high, and the error and misjudgement also often measured causes user to propose that quality is different
View, particularly have a strong impact on the raising of production efficiency and further development.How the profile of wheel is detected accurately and fast
Size turns into the technical bottleneck for restricting the wheel quality of production and efficiency, and there is an urgent need to research and develop a kind of new measurement cubing technology to add
To break through.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of not only easy to detect, and accuracy in detection
The detection means and its detection method of high track train wheel rolling circular diameter.
To achieve these goals, the technical solution adopted by the present invention is：
This kind of track train wheel rolling circular diameter detection means, including the detection ruler in the wheel on rim face is placed in,
One end of the detection ruler is provided with fixed test block, and the other end of the detection ruler is provided with activity detection block, the fixed test
Contacted on block and activity detection block and the wheel in distance at the setting height of rim face and wheel rolling circular diameter is detected.
L shaped plate that the fixed test block is connected by one end with the detection ruler and in the L shaped plate and the car
The detector contacted on wheel in distance at the setting height of rim face is formed.
The activity detection block includes the locating piece being enclosed on the detection ruler and the L shaped plate connected with the locating piece,
Also include the detector for being located in the L shaped plate and being contacted on the wheel in distance at the setting height of rim face.
As a kind of embodiment, set is provided with the detection ruler between the fixed test block and the activity detection block
Projection on the hub for vehicle wheel.
Be respectively equipped with the detection ruler between raised and fixed test block and between raised and activity detection block with it is described
The cushion block that rim face is bonded in wheel.
As another embodiment, it is provided with the detection ruler between the fixed test block and the activity detection block
Cushion block is adjusted with the benchmark that rim face in the wheel is bonded.
It is provided with the detection ruler between the benchmark cushion block and holds block.
The detection ruler is digital display calliper, and the locating piece is the chi frame being located on the detection ruler, is set on the chi frame
There are electronical display window and control button.
The detection ruler is provided with graduation mark, on the detection ruler and at the detector parallel position of the fixed test block
For zero point；The locating piece and L shaped plate of the activity detection head close to the side of the detector at grade.
The detection method of this kind of track train wheel rolling circular diameter, utilize above-mentioned track train wheel rolling circular diameter
Detection means realizes that specific operation process is as follows：
Detection ruler is placed in wheel to the detector on rim face, making fixed test block and wheel apart from interior rim face setting height
Place's contact；Mobile activity detection block, the detector and wheel for making activity detection block contact at the setting height of interior rim face；Read
Reading of the locating piece on detection ruler, L shaped plate one end that reading is subtracted the detector of activity detection block and connected with detector
Length, obtain wheel rolling circular diameter first time measured value；
It will check that chi is operated to enter at the setting height of interior rim face wheel after rotating 90 degree by first time measurement identical
Row detection, obtains wheel rolling circular diameter secondary measurements；
According to first time measured value and secondary measurements, measured value judges whether wheel rolling circular diameter conforms to twice
Ask；
If measured value is identical with wheel rolling circular diameter setting value twice, wheel is certified products；
If measured value is different twice, and the poor half of measured value is less than or equal to the one of rolling circle circularity tolerance twice
Half, then wheel is certified products, and the small value recorded in measured value twice is wheel rolling circular diameter；
If measured value is different twice, and the poor half of measured value is more than rolling circle circularity tolerance twice, then wheel
For defective work；
If measured value is different twice, and the poor half of measured value is same more than the half of rolling circle circularity tolerance twice
When be less than rolling circle circularity tolerance, then need to take three groups of test points, angle is 60 ° between adjacent test point, using above-mentioned first
Secondary detection identical operation re-starts detection to wheel, and is detected data three times, judges according to data are detected three times
Whether wheel rolling circular diameter meets the requirements；
Extreme difference as detected data three times is less than or equal to rolling circle circularity tolerance, then wheel is certified products, and records
The median detected three times in data is wheel rolling circular diameter；
Extreme difference as detected data three times is more than rolling circle circularity tolerance, then wheel is defective work.
The advantage of the invention is that：The detection means and its detection method of this kind of track train wheel rolling circular diameter, will
Detection ruler is placed in wheel the detector on rim face, making fixed test block and wheel and contacted at the setting height of interior rim face；Move
Dynamic activity detection block, the detector and wheel for making activity detection block contact at the setting height of interior rim face；It is fixed detection
Distance between block and activity detection block, that is, the detected value of wheel finished product external diameter at the setting height H of rim face in distance is obtained on wheel,
Realize that wheel finished product rolls loop truss；The detection means can not only realize that vehicle finished product rolling circle diameter dimension detects, and can examine
Rolling circle circularity is surveyed, it is not only easy to detect, and accuracy in detection is high.
Brief description of the drawings
Mark in the content and figure expressed below each width accompanying drawing of description of the invention is briefly described：
Fig. 1 is the working state schematic representation of track train wheel rolling circular diameter detection means of the present invention.
Fig. 2 is a kind of structural representation of embodiment of track train wheel rolling circular diameter detection means of the present invention.
Fig. 3 is the structural representation of track train wheel rolling circular diameter detection means another embodiment of the present invention.
Mark in above-mentioned figure is：
1st, detection ruler, 2, fixed test block, 3, activity detection block, 4, L shaped plate, 5, detector, 6, locating piece, 7, raised,
8th, cushion block, 9, sleeve, 10, benchmark regulation cushion block, 11, hold block, 12, chi frame, 13, data display window, 14, control button, 15,
Hub for vehicle wheel, 16, rim face in vehicle, 17, scale.
Embodiment
It is further detailed to the embodiment work of the present invention by the description to optimum embodiment below against accompanying drawing
Thin explanation.
As shown in Figure 1, Figure 2 and Figure 3, this kind of track train wheel rolling circular diameter detection means, including be placed in wheel
Detection ruler 1 on rim face 16, one end of detection ruler 1 are provided with fixed test block 2, and the other end of detection ruler 1 is provided with activity detection block
3, contact to enter wheel rolling circular diameter at the setting height of rim face in distance on fixed test block 2 and activity detection block 3 and wheel
Row detection.
Detection ruler 1 is made according to the corresponding size of satisfactory standard vehicle, and detection ruler 1 is placed in into rim in wheel
On face 16, the detector 5 and wheel that make fixed test block 2 contact at the setting height of interior rim face；Mobile activity detection block 3,
The detector 5 and wheel for making activity detection block 3 contact at the setting height of interior rim face；It is fixed detection block 2 and activity inspection
The distance surveyed between block 3, that is, the detected value of wheel finished product external diameter at the setting height H of rim face in distance is obtained on wheel, realizes wheel
Finished product rolls loop truss；The detection means can not only realize that vehicle finished product rolling circle diameter dimension detects, and can detect rolling circle
Circularity, it is not only easy to detect, and accuracy in detection is high.
The present invention is mainly selected on the basis of the interior rim face of wheel finished product, rim face setting height H in distance on measurement wheel
Locate wheel finished product external diameter, the detection of wheel rolling circular diameter is realized with this, judges whether wheel rolling circular diameter meets the requirements.This
In setting height H refer to the definite value as defined in standard, agreement, technical conditions etc., as iron mark regulation H be 70mm, it is determined that roll
The location dimension of circle is moved, to judge whether wheel rolling circular diameter meets the requirements.
Further, fixed test block 2 is connected by one end and detection ruler 1 L shaped plate 4 and in L shaped plate 4 and on wheel
The detector 5 contacted at the setting height of interior rim face is formed.The L shaped plate 4 of fixed test block 2 causes the inspection of fixed test block 2
Gauge head 5 just with contacted in vehicle distances at the setting height of rim face so that it is easy to detect reliable.Preferably, fixed inspection
The L shaped plate 4 and detection ruler 1 for surveying block 2 are integral type structure, and the L shaped plate 4 of fixed test block 2 is by the one end of detection ruler 1 through bending twice
After form；The detector 5 and L shaped plate 4 of fixed test block 2 are detachably connected, after the damage of detector 5 of such fixed test block 2,
Disassembling, assembling and replacing is convenient.After the length of detector 5 of fixed test block 2 meets that detection ruler 1 is placed in wheel on rim face 16, fixed test
The detector 5 of block 2 can be with contact at the setting height of rim face in vehicle distances.
Further, activity detection block 3 includes the locating piece 6 being enclosed on detection ruler 1 and the L shaped plate connected with locating piece 6
4, in addition to the detector 5 for being located in L shaped plate 4 and being contacted on wheel in distance at the setting height of rim face.Locating piece 6 can examined
Survey on chi 1 and move, so as to be contacted on the detector 5 and wheel of activity detection block 3 in distance at the setting height of rim face.Fixed test
The L shaped plate 4 that block 2 and activity detection block 3 use is identical with the structure of detector 5, and so not only cost is relatively low, and has interchangeability,
Make the detection means versatile.
As a kind of embodiment, as shown in Fig. 2 having on detection ruler 1 between fixed test block 2 and activity detection block 3
The projection 7 being placed on hub for vehicle wheel 15.Projection 7 is inverted U-shaped, and the top of raised 7 tops and detection ruler 1 is parallel, projection 7
Both sides and the top of detection ruler 1 are vertical；Preferably, projection 7 and detection ruler 1 are integral type structure.Detection ruler 1 is placed in wheel
When on interior rim face 16, projection 7 is just enclosed on hub for vehicle wheel 15 on detection ruler 1, so that rim face 16 is bonded in detection ruler 1 and wheel
Contact, improve accuracy in detection.
Further, sleeve 9 is cased with projection 7, facilitates taking for detection ruler 1, and guarantor is provided to detection ruler 1 when taking
Shield.
As further preferred scheme, on detection ruler 1 between projection 7 and fixed test block 2 and projection 7 and activity detection
The cushion block 8 being bonded with rim face 16 in wheel is respectively equipped between block 3；Detection ruler 1 is bonded by rim face 16 in cushion block 8 and wheel,
Using cushion block 8 as detection positioning datum, accuracy in detection can be further improved.
As another embodiment, as shown in figure 3, being set on detection ruler 1 between fixed test block 2 and activity detection block 3
There is the benchmark being bonded with rim face 16 in wheel to adjust cushion block 10, rim face 16 in the benchmark regulation cushion block 10 and wheel on detection ruler 1
Fitting, detection ruler 1 are ruler structure, and the scale 17 on detection ruler 1 makes simple and convenient.
As further preferred scheme, it is provided with detection ruler 1 between reference pads block 8 and holds block 11.It is same to hold block
11 not only facilitate taking for detection ruler 1, and provide protection to detection ruler 1 when taking.
As further preferred scheme, detection ruler 1 is digital display calliper, and locating piece 6 includes the chi frame being located on detection ruler 1
12, chi frame 12 is provided with data display window 13 and control button 14.Digital display calliper reading intuitively, conveniently, further improves detection
Convenience.
Detection ruler 1 is provided with scale 17, is zero point on detection ruler 1 and at the parallel position of detector 5 of fixed test block 2；
The locating piece 6 of activity detection first 5 and with locating piece 6 connect the one end of L shaped plate 4 close to the side of detector 5 at grade.
The position of detector 5 of fixed test block 2 is zero point, and the locating piece 6 of such activity detection first 5 is close to the side of detector 5
The graduation mark reading of position is the detector 5 of wheel rolling circular diameter and activity detection block 3 and the L connected with detector 5
One end L of shape plate 4 total length, one end of L shaped plate 4 that reading is subtracted the detector 5 of activity detection block 3 and connected with detector 5
Length L, you can obtain wheel rolling circular diameter D.
Reading on detection ruler 1 can obtain by reading the position scale 17 of locating piece 6 or pass through digital display calliper
Data display window 13 directly display.
The detection method of this kind of track train wheel rolling circular diameter, utilize above-mentioned track train wheel rolling circular diameter
Detection means realizes that specific operation process is as follows：
Detection ruler 1 is placed in wheel to the detector 5 on rim face 16, making fixed test block 2 and wheel is set apart from interior rim face
Contacted at fixed height；Mobile activity detection block 3, make activity detection block 3 detector 5 and wheel at the setting height of interior rim face
Contact；Reading of the locating piece 6 on detection ruler 1 is read, reading is subtracted into the detector 5 of activity detection block 3 and connected with detector 5
The length L of the one end of L shaped plate 4 connect, obtain wheel rolling circular diameter first time measured value；
It will check that chi presses detection of above-mentioned first time identical operation to wheel apart from interior rim face setting height after rotating 90 degree
Place is detected, and obtains second of measured value of wheel rolling circular diameter；
According to first time measured value and second of measured value, measured value judges whether wheel rolling circular diameter meets twice
It is required that；Measured value is that the perpendicular orientation measurement of wheel finished product obtains twice twice, therefore it is straight to detect wheel rolling circle
Whether footpath meets the requirements, and whether can detect wheel oval, detects vehicle rolling circle circularity；
If measured value is identical with wheel rolling circular diameter setting value twice, wheel is certified products；
If measured value is different twice, and the poor half of measured value is less than or equal to the one of rolling circle circularity tolerance twice
Half, then wheel is certified products, and the small value recorded in measured value twice is wheel rolling circular diameter D；
If measured value is different twice, and the poor half of measured value is more than rolling circle circularity tolerance twice, then wheel
For defective work；
If measured value is different twice, and the poor half of measured value is same more than the half of rolling circle circularity tolerance twice
When be less than rolling circle circularity tolerance, then need to take three groups of test points, angle is 60 ° between adjacent test point, using above-mentioned first
Secondary detection identical operation re-starts detection to wheel, and is detected data three times, judges according to data are detected three times
Whether wheel rolling circular diameter meets the requirements；
Extreme difference as detected data three times is less than or equal to rolling circle circularity tolerance, then wheel is certified products, and records
The median detected three times in data is wheel rolling circular diameter D；
Extreme difference as detected data three times is more than rolling circle circularity tolerance, then wheel is defective work.
Extreme difference is the difference for detecting maxima and minima in data three times.
The half for being more than rolling circle circularity tolerance when the poor half of measured value twice is less than rolling circle circularity simultaneously
During tolerance, three positions are determined on wheel as three groups of test points, the detection that angle is 60 ° between adjacent test point, tool
Body operating process is：Detection ruler 1 is placed in wheel to the detector 5 on rim face 16, making fixed test block 2 and wheel apart from interior rim
Contacted at the setting height of face；Mobile activity detection block 3, the detector 5 and wheel for making activity detection block 3 set height apart from interior rim face
Contacted at degree；Reading of the locating piece 6 on detection ruler 1 is read, reading is subtracted to detector 5 and and the detection of activity detection block 3
The length of one end of L shaped plate 4 of first 5 connection, obtains wheel rolling circular diameter first time measured value；It will check that chi is pressed after rotating 60 degree
The operation of detection identical detects to wheel at the setting height of interior rim face for the first time, obtains wheel rolling circular diameter second
Secondary measured value；It will check that chi is operated to wheel apart from interior rim face setting height after rotating 60 degree again by first time detection identical
Place is detected, and obtains wheel rolling circular diameter third time measured value.
This kind of track train wheel rolling circular diameter detection means and detection method, domestic outside track car is being analyzed comprehensively
On the basis of taking turns appearance and size detection technique current situation, from efficiently and accurately positioning, the curving detection of high speed, multiple location part matter
Measurement etc. is furtherd investigate to the key technology of wheel profile size detection, detects wheel profile size, is realized not
The identification of certified products, meet technical scheme used by wheel；Wheel finished product rolling circle circularity and diameter detection can be realized, simultaneously
It is not only easy to detect, and accuracy in detection is high.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as employing the methodology and skill of the present invention
The improvement for the various unsubstantialities that art scheme is carried out, within protection scope of the present invention.
Claims (1)
1. the detection method of track train wheel rolling circular diameter, using track train wheel rolling circular diameter detection means come real
It is existing, track train wheel rolling circular diameter detection means, including the detection ruler in the wheel on rim face is placed in, the detection ruler
One end be provided with fixed test block, the other end of the detection ruler is provided with activity detection block, the fixed test block and activity inspection
Survey to contact at the setting height of rim face in distance on block and the wheel and wheel rolling circular diameter is detected；The fixed test
The L shaped plate and the setting of rim face is high in distance in the L shaped plate and on the wheel that block is connected by one end with the detection ruler
The detector contacted at degree is formed；The activity detection block include being enclosed on locating piece on the detection ruler and with the locating piece
The L shaped plate of connection, in addition to the detection for being located in the L shaped plate and being contacted on the wheel in distance at the setting height of rim face
Head；It is convex on the hub for vehicle wheel provided with being placed between the fixed test block and the activity detection block on the detection ruler
Rise；Or it is provided with and rim face fitting in the wheel between the fixed test block and the activity detection block on the detection ruler
Benchmark regulation cushion block；The detection ruler is digital display calliper, and the locating piece is the chi frame being located on the detection ruler, the chi
Frame is provided with electronical display window and control button；The detection ruler is provided with graduation mark, is examined on the detection ruler with the fixation
It is zero point to survey at the detector parallel position of block；The L shaped plate one that the locating piece of the activity detection head connects with the locating piece
The side of the close detector in end is at grade；It is characterized in that：Specific operation process is as follows：
Detection ruler is placed in wheel to the detector on rim face, making fixed test block and wheel to connect at the setting height of interior rim face
Touch；Mobile activity detection block, the detector and wheel for making activity detection block contact at the setting height of interior rim face；Read positioning
Reading of the block on detection ruler, by the length of reading subtracts the detector of activity detection block and is connected with detector L shaped plate one end
Degree, obtains wheel rolling circular diameter first time measured value；
It will check that chi is operated after rotating 90 degree by first time measurement identical to examine at the setting height of interior rim face wheel
Survey, obtain second of measured value of wheel rolling circular diameter；
According to first time measured value and second of measured value, measured value judges whether wheel rolling circular diameter meets the requirements twice；
If measured value is identical with wheel rolling circular diameter setting value twice, wheel is certified products；
If measured value is different twice, and the poor half of measured value is less than or equal to the half of rolling circle circularity tolerance twice,
Then wheel is certified products, and the small value recorded in measured value twice is wheel rolling circular diameter；
If measured value is different twice, and the poor half of measured value is more than rolling circle circularity tolerance twice, then wheel is not
Certified products；
If measured value is different twice, and the poor half of measured value is simultaneously small more than the half of rolling circle circularity tolerance twice
In rolling circle circularity tolerance, then need to take three groups of test points, angle is 60 ° between adjacent test point, is examined using above-mentioned first time
Survey identical operation and detection is re-started to wheel, and detected data three times, judge wheel according to data are detected three times
Roll whether circular diameter meets the requirements；
Extreme difference as detected data three times is less than or equal to rolling circle circularity tolerance, then wheel is certified products, and records three times
The median detected in data is wheel rolling circular diameter；
Extreme difference as detected data three times is more than rolling circle circularity tolerance, then wheel is defective work.
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| CN201510306730.9A CN104848766B (en) | 2015-06-04 | 2015-06-04 | The detection means and its detection method of track train wheel rolling circular diameter |
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| CN201510306730.9A CN104848766B (en) | 2015-06-04 | 2015-06-04 | The detection means and its detection method of track train wheel rolling circular diameter |
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| CN105203015A (en) * | 2015-10-09 | 2015-12-30 | 长春轨道客车装备有限责任公司 | Motor train unit wheel hub diameter detection device and using method thereof |
| CN106839932A (en) * | 2016-12-14 | 2017-06-13 | 陈强 | Sleeve length rapid measurement device |
| CN112629358B (en) * | 2020-12-02 | 2022-10-28 | 太原重工轨道交通设备有限公司 | Tool and method for measuring diameter from wheel to limiting groove of rail vehicle |
| CN113400094B (en) * | 2021-06-07 | 2022-08-26 | 乔锋智能装备股份有限公司 | Comprehensive detection piece for machining part of CNC machining center machine tool |
| CN115082425A (en) * | 2022-07-19 | 2022-09-20 | 深圳市信润富联数字科技有限公司 | Hub dimension measuring method and device, electronic device and readable storage medium |
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