CN207850316U - A kind of rail wheel tread detection device - Google Patents
A kind of rail wheel tread detection device Download PDFInfo
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- CN207850316U CN207850316U CN201820243176.3U CN201820243176U CN207850316U CN 207850316 U CN207850316 U CN 207850316U CN 201820243176 U CN201820243176 U CN 201820243176U CN 207850316 U CN207850316 U CN 207850316U
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Abstract
The actual demand that the deficiency and rolling stock that the utility model is directed in existing detection technique measure, provides a kind of rail wheel tread detection device, and for repairing detection of the front and back completion to wheel tread to Xuan in wheel, structure includes：Numerical control non-pulling wheel lathe, the numerical control non-pulling wheel lathe are provided with：To axle box and hold-down mechanism, the interactive module is connect with the machine control module signal for machine control module, interactive module, supporting mechanism, friction pulley, wheel；The machine control module sends out action command for the Xuan repair knife data according to input to cutter；The interactive module, for according to the current geological information of wheel, fault message to generate Xuan repair knife data；Further include：Laser sensor, machine tool measuring system and electric system；The laser sensor is arranged in the machine tool measuring system, is electrically connected with the machine tool measuring system；The electric system is electrically connected with the machine tool measuring system.The utility model can completely obtain the data of wheel tread circumferential direction.
Description
Technical field
The utility model is related to rail vehicle technical field more particularly to a kind of rail wheel tread detection devices.
Background technology
The detection means that the detection of railroad track railway train wheel tread mainly uses in the prior art is offline inspection, in train
Into after library, tested vehicle is jacked up by jack, artificial swivel wheel, by contact tread detection device to wheel pedal
Face measures, this measurement method and its inconvenience, and the wheel cross-section data sampled is limited, can only check tread point
The features such as erosion, this basic fault of pit can not be detected wheel polygon phenomenon, and there are inefficiency.In addition
Also develop it is a kind of by train into library track both sides install laser sensor, train by when to wheel tread carry out
Detection, this method is very high by rate limitation to train, and still cannot obtain the full to data of wheel tread.
Therefore it provides a kind of rail wheel tread detection device, for solving at least one of above-mentioned technical problem, just
As those skilled in the art's urgent problem to be solved.
Utility model content
The actual demand that the deficiency and rolling stock that the utility model is directed in existing detection technique measure, provides a kind of rail
Road wheel tread detection device, for repairing detection of the front and back completion to wheel tread to Xuan in wheel.
To achieve the goals above, the utility model provides a kind of rail wheel tread detection device, including：Numerical control is not fallen
Car wheel lathe, the numerical control non-pulling wheel lathe are provided with：Machine control module, interactive module, supporting mechanism, friction pulley, wheel are to axis
Case and hold-down mechanism, the interactive module are connect with the machine control module signal；The machine control module is used for basis
The Xuan repair knife data of input, action command is sent out to cutter；The interactive module, for being believed according to the current geometry of wheel
Breath, fault message generate Xuan repair knife data；Further include：Laser sensor, machine tool measuring system and electric system；It is described to swash
Optical sensor is arranged in the machine tool measuring system, is electrically connected with the machine tool measuring system；The electric system with it is described
Machine tool measuring system is electrically connected.
Preferably, the machine tool measuring system includes：Data acquisition module and data analysis module；The data analysis mould
Block includes：Preprocessing module, signal extraction module, signal processing module, matching module, referrer module and determination module；
The data acquisition module is sent out, by wheel surface diffusing reflection for utilizing collection optical system through laser light source
The laser obtained afterwards；
The preprocessing module is imaged diffusing reflection laser for passing through photosensitive matrix；
The signal extraction module, for exporting image-forming information in the form of two-dimensional coordinate value, for reflecting
The information of each measurement point；
The signal processing module is converted to vehicle for measurement point information and wheel geometrical relationship to be carried out matching primitives
The geological information of wheel；
The matching module, for the wheel geological information of Self -adaptive and incipient wheel information to be carried out matching comparison,
Obtain differential information；
The referrer module, for providing wheel initial information and experience fault message；
The determination module judges failure mode and information for according to obtained differential information, carrying out feature judgement；
The data acquisition module is connected with the interactive module signal；The laser sensor is acquired by the data
Module is connect with the preprocessing module signal of the data analysis module；The preprocessing module successively with the signal processing mould
After block, matching module, determination module signal are connected in series with, it is connect with the interactive module signal；The determination module passes through institute
Referrer module is stated to connect with matching module formation feedback signal.
Preferably, the machine tool measuring system is provided with knife rest；The laser sensor is fastenedly connected with the knife rest；Institute
Stating knife rest has under the drive of the ball screw assembly, of the numerical control non-pulling wheel lathe between two wheels of the rail wheel
The degree of freedom of translation.
Preferably, the friction pulley is driven by driving unit；The driving unit includes：Spindle motor, planetary reduction gear
And main shaft；The spindle motor is connect by the planetary reduction gear with the spindle drive；The main shaft and the friction pulley
It is sequentially connected.
Rail wheel tread detection device provided by the utility model, by the way that laser is arranged in the measurement structure of lathe
Sensor, when wheel is repaiied front and back and wheel to Xuan and repaiied to Xuan, machine motor system dynamic friction idler wheel band motor car wheel rotates, machine tool measuring
System starts to measure the basic parameter of wheel；In rotary course, laser sensor is scanned the tread of rotation
Test, obtain the data-signal of wheel tread, while transfer data to the data collecting system on lathe base and
Data Management Analysis system carries out analysis fitting, finally obtains the geometric shape curve of tread, what realization repaiied Xuan in vehicle wheel
It is front and back that wheel tread form is detected.Wherein, laser sensor is arranged in the measuring system of lathe, can completely obtain wheel
The data of tread axial direction；Using friction roller driving wheel to rotation, to make laser sensor obtain 360 degree of wheel tread
Week to data, effectively detect wheel tread general defect, such as wheel polygon.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment middle orbit wheel tread detection device；
Fig. 2 is the control structure schematic diagram of machine tool measuring system included in Fig. 1；
Fig. 3 is the cutter frame structure schematic diagram of machine tool measuring system included in Fig. 1；
Fig. 4 is friction pulley section transmission structural schematic diagram in Fig. 1.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Shown in Fig. 1, the utility model provides a kind of structural schematic diagram of rail wheel tread detection device, structure packet
It includes：Numerical control non-pulling wheel lathe 100, the numerical control non-pulling wheel lathe are provided with：Machine control module 110, interactive module 120, branch
Support mechanism 130, friction pulley 140 are taken turns to axle box 150 and hold-down mechanism 160, the interactive module 120 and the Machine-Tool Control mould
110 signal of block connects；The machine control module 110 sends out action to cutter and refers to for the Xuan repair knife data according to input
It enables；The interactive module 120, for according to geological information current wheel L, fault message to generate Xuan repair knife data；Also wrap
It includes：Laser sensor 200, machine tool measuring system 300 and electric system 400；The laser sensor 200 is arranged in the lathe
In measuring system 300, it is electrically connected with the machine tool measuring system 300；The electric system 400 and the machine tool measuring system
300 electrical connections.
It should be noted that since above-mentioned numerical control non-pulling wheel lathe, hold-down mechanism and wheel are based on now the structure of axle box
There is technology, therefore its detailed construction details is no longer illustrated and repeated in detail herein.
Preferably, as shown in Fig. 2, in one of the present embodiment optimal technical scheme, the machine tool measuring system
300 include：Data acquisition module and data analysis module；The data analysis module includes：Preprocessing module, signal extraction mould
Block, signal processing module, matching module, referrer module and determination module；Wherein,
The data acquisition module is sent out, by wheel surface diffusing reflection for utilizing collection optical system through laser light source
The laser obtained afterwards；
The preprocessing module is imaged diffusing reflection laser for passing through photosensitive matrix；
The signal extraction module, for exporting image-forming information in the form of two-dimensional coordinate value, for reflecting
The information of each measurement point；
The signal processing module is converted to vehicle for measurement point information and wheel geometrical relationship to be carried out matching primitives
The geological information of wheel；
The matching module, for the wheel geological information of Self -adaptive and incipient wheel information to be carried out matching comparison,
Obtain differential information；
The referrer module, for providing wheel initial information and experience fault message；
The determination module judges failure mode and information for according to obtained differential information, carrying out feature judgement；
The data acquisition module is connected with the interactive module signal；The laser sensor is acquired by the data
Module is connect with the preprocessing module signal of the data analysis module；The preprocessing module successively with the signal processing mould
After block, matching module, determination module signal are connected in series with, it is connect with the interactive module signal；The determination module passes through institute
Referrer module is stated to connect with matching module formation feedback signal.
Preferably, as shown in figure 3, in one of the present embodiment optimal technical scheme, the machine tool measuring system
300 are provided with knife rest 310；The laser sensor 200 is fastenedly connected with the knife rest 310；The knife rest 310 is in the numerical control
There is the degree of freedom being translatable between two wheel L of the rail wheel under the drive of the ball screw assembly, of non-pulling wheel lathe.
Preferably, as shown in figure 4, in one of the present embodiment optimal technical scheme, the friction pulley 140 is by driving
Moving cell drives；The driving unit includes：Spindle motor 401, planetary reduction gear 402 and main shaft 403；The spindle motor
401 are sequentially connected by the planetary reduction gear 402 and the main shaft 403；The main shaft 403 is driven with the friction pulley 140
Connection.The driving wheel that moment of friction can be stablized rotates to form cutting movement.
Further to explain the utility model, its constituent relation of above-mentioned rail wheel tread detection device and operation principle
Including：When wheel repaiies Xuan, machine motor system drive friction roller band motor car wheel rotates, and machine tool measuring system starts to wheel
Basic parameter measures, and in rotary course, laser sensor is scanned test to the tread of rotation, obtains wheel tread
Data-signal, data-signal is sent to data collecting system and carries out analysis fitting, finally obtains the geometric shape curve of tread,
Data acquisition and processing (DAP) analysis system is mounted in lathe main system.
When lathe starts work, compresses supporting mechanism and be close to wheel to axle box, idler wheel driving motor car wheel rotates, laser sensor
Start scanning, data-signal reaches Data Management Analysis system by data acquisition, and Data Management Analysis system is first according to biography
The measurement orientation of sensor determines coordinates computed system, based on the data of laser displacement sensor acquisition, according to the geometry of wheel parameter
Automated generalization obtains wheel tread curve, and it is bent with respect to the rule sexual deviation of the centre of gyration to calculate wheel according to the wheel tread curve of test
Line judges whether wheel tread is defective.The initial data and diagnostic result of test can transmit to the interactive module of lathe, compiling
At machine tool system language, it is ultimately transmitted lathe master control system.
This patent compared with prior art, mainly has the advantage that：
(1) it is accurate to measure, and can completely obtain 360 degree of weeks of tread to data, the 3D curves of tread be drawn out, to accurate
Really whether judgement wheel has polygon phenomenon；
(2) working efficiency improves, and railway department can not have in library and tread detection device is arranged in storage rail side, shorten
The wheelset failure overhaul plan time, it can not only improve working efficiency, moreover it is possible to save unnecessary cost of equipment；
(3) practical and convenient, tread detecting system is integrated in machine tool system, need not carry out operation bidirectional.
The various embodiments described above are only preferred embodiments of the present invention, in the art, every to be based on this reality
With the changes and improvements in new technique scheme, should not exclude except the scope of protection of the utility model.
Claims (4)
1. a kind of rail wheel tread detection device, including：Numerical control non-pulling wheel lathe, the numerical control non-pulling wheel lathe are provided with：
Machine control module, interactive module, supporting mechanism, friction pulley, wheel are to axle box and hold-down mechanism, the interactive module and the machine
Bed control module signal connection；The machine control module sends out action for the Xuan repair knife data according to input to cutter
Instruction；The interactive module, for according to the current geological information of wheel, fault message to generate Xuan repair knife data；Its feature
It is, further includes：Laser sensor, machine tool measuring system and electric system；The laser sensor setting is surveyed in the lathe
In amount system, it is electrically connected with the machine tool measuring system；The electric system is electrically connected with the machine tool measuring system.
2. rail wheel tread detection device according to claim 1, which is characterized in that the machine tool measuring system packet
It includes：Data acquisition module and data analysis module；The data analysis module includes：Preprocessing module, signal extraction module, letter
Number processing module, matching module, referrer module and determination module；
The data acquisition module sends out through laser light source, is obtained after wheel surface diffusing reflection for utilizing collection optical system
The laser arrived；
The preprocessing module is imaged diffusing reflection laser for passing through photosensitive matrix；
The signal extraction module, it is each for reflecting for exporting image-forming information in the form of two-dimensional coordinate value
The information of a measurement point；
The signal processing module is converted to wheel for measurement point information and wheel geometrical relationship to be carried out matching primitives
Geological information；
The matching module is obtained for the wheel geological information of Self -adaptive and incipient wheel information to be carried out matching comparison
Differential information；
The referrer module, for providing wheel initial information and experience fault message；
The determination module judges failure mode and information for according to obtained differential information, carrying out feature judgement；
The data acquisition module is connected with the interactive module signal；The laser sensor passes through the data acquisition module
It is connect with the preprocessing module signal of the data analysis module；The preprocessing module successively with the signal processing module,
After matching module, determination module signal are connected in series with, it is connect with the interactive module signal；The determination module passes through the ginseng
Module is examined to connect with matching module formation feedback signal.
3. rail wheel tread detection device according to claim 1, which is characterized in that the machine tool measuring system setting
There is knife rest；The laser sensor is fastenedly connected with the knife rest；Ball wire of the knife rest in the numerical control non-pulling wheel lathe
There is the degree of freedom being translatable between two wheels of the rail wheel under the drive of thick stick pair.
4. rail wheel tread detection device according to claim 1, which is characterized in that the friction pulley is by driving unit
Driving；The driving unit includes：Spindle motor, planetary reduction gear and main shaft；The spindle motor passes through the planetary reduction gear
Device is connect with the spindle drive；The main shaft is connect with the frictional wheel drive.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820243176.3U CN207850316U (en) | 2018-02-11 | 2018-02-11 | A kind of rail wheel tread detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820243176.3U CN207850316U (en) | 2018-02-11 | 2018-02-11 | A kind of rail wheel tread detection device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986136A (en) * | 2019-03-26 | 2019-07-09 | 山东高速轨道交通集团有限公司益羊铁路管理处 | Novel locomotive non-pulling wheel lathe |
| CN110193633A (en) * | 2019-06-20 | 2019-09-03 | 中信戴卡股份有限公司 | Numerically-controlled machine tool and cutting working method |
| CN111318724A (en) * | 2018-12-13 | 2020-06-23 | 中车唐山机车车辆有限公司 | Turning repair equipment and method for wheel |
| CN115338673A (en) * | 2022-07-27 | 2022-11-15 | 湘潭大学 | Wheel tread processing method and turning machine |
-
2018
- 2018-02-11 CN CN201820243176.3U patent/CN207850316U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111318724A (en) * | 2018-12-13 | 2020-06-23 | 中车唐山机车车辆有限公司 | Turning repair equipment and method for wheel |
| CN111318724B (en) * | 2018-12-13 | 2021-11-16 | 中车唐山机车车辆有限公司 | Turning repair equipment and method for wheel |
| CN109986136A (en) * | 2019-03-26 | 2019-07-09 | 山东高速轨道交通集团有限公司益羊铁路管理处 | Novel locomotive non-pulling wheel lathe |
| CN109986136B (en) * | 2019-03-26 | 2024-01-09 | 山东高速轨道交通集团有限公司益羊铁路管理处 | Novel locomotive turning lathe without falling wheel |
| CN110193633A (en) * | 2019-06-20 | 2019-09-03 | 中信戴卡股份有限公司 | Numerically-controlled machine tool and cutting working method |
| CN115338673A (en) * | 2022-07-27 | 2022-11-15 | 湘潭大学 | Wheel tread processing method and turning machine |
| CN115338673B (en) * | 2022-07-27 | 2023-11-21 | 湘潭大学 | Wheel tread processing method and turning machine |
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