CN202083363U - Railway wheel tread detector - Google Patents
Railway wheel tread detector Download PDFInfo
- Publication number
- CN202083363U CN202083363U CN201120186894XU CN201120186894U CN202083363U CN 202083363 U CN202083363 U CN 202083363U CN 201120186894X U CN201120186894X U CN 201120186894XU CN 201120186894 U CN201120186894 U CN 201120186894U CN 202083363 U CN202083363 U CN 202083363U
- Authority
- CN
- China
- Prior art keywords
- housed
- sensor
- lead screw
- claw
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses a railway wheel tread detector, which comprises a casing, a transverse guide rail, a longitudinal guide rail and a positioning cylinder, wherein the transverse guide rail and the longitudinal guide rail are mounted in the casing, the positioning cylinder extends outside. A laser sensor and a transverse lead screw of the sensor are mounted on the transverse guide rail; the transverse lead screw is driven by a driving motor in a connected manner; a clamping jaw, a longitudinal lead screw of a clamping jaw seat and an electronic ruler are mounted on the longitudinal guide rail; the longitudinal lead screw is driven by a driving motor in a connected manner; both the driving motors of the transverse lead screw and the longitudinal lead screw are controlled by a controller formed by connecting a data processor integrated circuit in a connected manner; output signal lines of the laser sensor and the electronic ruler are connected with an input interface of the controller; and a display screen of the controller is mounted on the outer surface of the casing. Based on the prior art, the railway wheel tread detector solves the problems of measuring errors, poor stability and low efficiency caused by contact manual detection.
Description
Technical field
The utility model relates to the checkout equipment field, especially a kind of railway wheel tread detector that is used to detect railway wheel rim and tread.
Background technology
Present detection method mainly contains following two kinds:
1, on the basis of former railway wheel detector structure, change the vernier detection ruler into banyan grid digital display chi (being digital display calliper), then the digital display footage is handled the back according to the enterprising line data of a notebook computer that is sent to outfit by cable and show testing result.This kind method has changed artificial visually examine's reading into digital display, the human factor when having avoided range estimation error and peek, but the main defective that exists: the one, and testing result can not directly obtain on this instrument; The 2nd, be still manual contact detection during detection and location, it is directly contact measured part check point ability display digit of detecting instrument, so just promptly do not accomplish that a plurality of check points detect peek simultaneously, the consistance of detection reference when a plurality of check points of very difficult again assurance detect one by one, can't accomplish that the numerical value of gathering any a plurality of check points depicts the whole piece detection line, the wheel tread that detects irregularly shaped wheel and serious wear is difficult to realize; Three detection efficiencies are low.
2, adopt rotary banyan gate sensor design, detection head pass by wheel rim, tread with hand push during detection, sensor signal obtains testing result after processing and amplifying.The advantage of this kind method is directly to obtain testing result on a detecting instrument, and when guaranteeing detection reference, can gather more check point, but still belong to manual contact detection, can not gather the numerical value of many arbitrarily check points and describe out the whole piece detection line.
Summary of the invention
Problem to be solved in the utility model provides a kind of railway wheel tread detector, solves contact and manually detects survey sum of errors poor stability, the inefficient problem of being brought.
In order to address the above problem, the technical solution adopted in the utility model is: housing and be contained in support in this housing, and described housing has a plane of orientation longitudinally, and this housing is equipped with the permanent magnet that is used to hold wheel rim in this plane of orientation.
Be fixedly connected with cross slide way and longitudinal rail on the described support; Be equipped with on the described cross slide way by sensor holder and the laser sensor that is contained on this sensor holder, the cross lead screw that is connected the sensor holder that drives by drive motor is housed on the described support, the range finding of employing laser sensor, can realize the untouchable measurement of check point, the transversal displacement of sensor holder and laser sensor promptly obtains the horizontal numerical value of check point; On described longitudinal rail, master jaw is housed, one end is housed on the described master jaw stretches out the outer claw of described housing longitudinal register face, the vertical screw mandrel that is connected the master jaw that drives by drive motor is housed on the described support, on described master jaw driving screw mandrel, electronic ruler is housed, electronic ruler is noted the length travel of master jaw and claw, promptly is the vertical numerical value of wheel rim; Symmetria bilateralis ground at described claw axis of movement respectively is equipped with a positioning cylinder that protrudes from outside the described housing longitudinal register face, is used to locate wheel.
Drive the controller that the motor of described cross lead screw and described vertical screw mandrel is connected into by the data processor integrated circuit and be connected control, described laser sensor is connected the input interface of described controller with the signal wire of described electronic ruler output, the display screen of a described controller also is housed at the outside surface of described housing, can directly demonstrate testing result by obtaining value through data processor processes from laser sensor and electronic ruler at display.
In the technical scheme of above-mentioned railway wheel tread detector, more specifically scheme can also be: described cross lead screw is to be connected with sensor feed screw nut in being contained in the sensor shift fork and to drive described sensor holder by being contained in sensor shift fork on the described sensor holder regularly, between described sensor shift fork and described feed screw nut extension spring is housed; Described vertical screw mandrel is to be connected with claw feed screw nut in being contained in this claw shift fork and to drive described master jaw by being contained in claw shift fork on the described master jaw regularly, between described claw shift fork and described claw feed screw nut, extension spring is housed, the use of shift fork extension spring makes displacement more accurate.On the described housing data output interface is housed.The outside, lateral part of described housing is equipped with touch-screen and open operation system of software, direct control on touch-screen, and friendly interface, intuitive display, extremely easy to use; The described housing longitudinal component outside is provided with USB interface; The outside of the lateral part of described housing and longitudinal component junction is provided with handgrip, conveniently uses and carries; The controller that adopts the data processor integrated circuit to be connected into, can the shift value of noting directly can be calculated testing result by setting up the mathematical model that needs to detect wheel, can obtain to detect in real time data on the described touch-screen, accuracy and stability are high, and speed is fast; By revising the correlation parameter of mathematical model, can detect the wheel rim tread of arbitrary shape.
Owing to adopted technique scheme, the utility model compared with prior art has following beneficial effect:
1, uses the laser displacement sensor image data, can not note check point obtains check point to the distance of detection head position during contact detection point at detection head, realized non-contact detecting, in the time of good stability, can scan any a plurality of check point simultaneously, the whole piece detection line is drawn out in detection, better describes out the tread abrasion condition, and can detect erose wheel.
2, the controller that adopts the data processor integrated circuit to be connected into by setting up the mathematical model that needs to detect wheel, can directly calculate testing result with the shift value of noting, add the upper shell peripheral hardware and put touch-screen, can obtain to detect in real time data, accuracy and stability are high, and speed is fast; By revising the correlation parameter of mathematical model, can detect the wheel rim tread of arbitrary shape; Direct control on touch-screen, friendly interface, intuitive display, extremely easy to use.
The application of this instrument has improved the accuracy and the detection efficiency that detect, has alleviated labor strength, has realized that the detection data are controlled, can trace to the source, and be uploaded to HMIS and realize data sharing, and this guarantees that for the raising quality that repairs traffic safety plays an important role.
Description of drawings
Fig. 1 is the topology view of the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing enforcement:
Railway wheel tread detector shown in Figure 1 is by master jaw and claw 1, location-plate 2, longitudinal rail 3, extension spring 4, thin slice magnet 5, vertically screw mandrel 6, DC speed-reducing 7, controller 8, stepper motor 9, cross slide way 10, sensor holder and laser sensor 11, sensor shift fork 12, feed screw nut and extension spring 13, electronic ruler 14, positioning cylinder 15, housing 16, touch-screen 17, support 18, cross lead screw 19, claw shift fork 20, feed screw nut 21 etc. constitute.
The DC speed-reducing 7 that drives cross lead screw 19 and vertical screw mandrel 6 is connected control by the controller 8 that the data processor integrated circuit is connected into, laser sensor 11 is connected the input interface of controller 8 with the signal wire of electronic ruler 14 outputs, the touch-screen 17 of a controller 8 also is housed at the outside surface of housing 16, can directly demonstrate testing result by obtaining value through data processor processes from laser sensor 11 and electronic ruler 14 at touch device 17.Cross lead screw 19 is to be connected driving sensor seat and laser sensor 11 by the sensor shift fork 12 that is contained in regularly on the sensor holder 11 with sensor feed screw nuts 13 in being contained in sensor shift fork 12, between sensor shift fork 12 and feed screw nut 21 extension spring 4 is housed; Vertically screw mandrel 6 is to be connected the driving master jaw by being contained in the claw shift fork 20 on the master jaw regularly and being contained in this claw shift fork 20 interior claw feed screw nuts 4, between claw shift fork and claw feed screw nut 4, extension spring 4 is housed, the use of shift fork extension spring makes displacement more accurate.The outside, lateral part of housing 16 is equipped with touch-screen 17 and open operation system of software, direct control on touch-screen 17, and friendly interface, intuitive display, extremely easy to use; The housing longitudinal component outside is provided with USB interface; The outside of the lateral part of described housing and longitudinal component junction is provided with handgrip, conveniently uses and carries; The controller 8 that adopts the data processor integrated circuit to be connected into, can the shift value of noting directly can be calculated testing result by setting up the mathematical model that needs to detect wheel, can obtain to detect in real time data on the touch-screen 17, accuracy and stability are high, and speed is fast; By revising the correlation parameter of mathematical model, can detect the wheel rim tread of arbitrary shape; Battery also is installed in the housing 16, is provided with the power switch button.
Claims (3)
1. railway wheel tread detector is characterized in that including:
Housing and be contained in support in this housing, described housing has a plane of orientation longitudinally, and this housing is equipped with permanent magnet in this plane of orientation;
Be fixedly connected with cross slide way and longitudinal rail on the described support;
In that sensor holder and the laser sensor that is contained on this sensor holder are housed on the described cross slide way, the cross lead screw that is connected the sensor holder that drives by drive motor is housed on the described support; On described longitudinal rail, master jaw is housed, one end is housed on the described master jaw stretches out the outer claw of described housing longitudinal register face, the vertical screw mandrel that is connected the master jaw that drives by drive motor is housed on the described support, drives on the screw mandrel at described master jaw electronic ruler is housed; Symmetria bilateralis ground at described claw axis of movement respectively is equipped with a positioning cylinder that protrudes from outside the described housing longitudinal register face;
Drive the controller that the motor of described cross lead screw and described vertical screw mandrel is connected into by the data processor integrated circuit and be connected control, described laser sensor is connected the input interface of described controller with the signal wire of described electronic ruler output, the display screen of a described controller also is housed at the outside surface of described housing.
2. railway wheel tread detector according to claim 1, it is characterized in that: described cross lead screw is to be connected with sensor feed screw nut in being contained in the sensor shift fork and to drive described sensor holder by being contained in sensor shift fork on the described sensor holder regularly, between described sensor shift fork and described feed screw nut extension spring is housed; Described vertical screw mandrel is to be connected with claw feed screw nut in being contained in this claw shift fork and to drive described master jaw by being contained in claw shift fork on the described master jaw regularly, between described claw shift fork and described claw feed screw nut extension spring is housed.
3. railway wheel tread detector according to claim 1 and 2 is characterized in that: on the described housing data output interface is housed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120186894XU CN202083363U (en) | 2011-06-05 | 2011-06-05 | Railway wheel tread detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120186894XU CN202083363U (en) | 2011-06-05 | 2011-06-05 | Railway wheel tread detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202083363U true CN202083363U (en) | 2011-12-21 |
Family
ID=45343989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120186894XU Expired - Fee Related CN202083363U (en) | 2011-06-05 | 2011-06-05 | Railway wheel tread detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202083363U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105466355A (en) * | 2015-12-23 | 2016-04-06 | 青岛大学 | Portable outline detection device for train wheel tread |
| CN106143531A (en) * | 2016-06-24 | 2016-11-23 | 北京联合大学 | A kind of track Wheel set detecting device |
| CN108303021A (en) * | 2018-01-09 | 2018-07-20 | 中铁科学研究院有限公司 | A kind of railway vehicle wheel is to gauging instrument and the method for determining the optimal Xuan amounts of repairing |
| CN110954045A (en) * | 2019-12-12 | 2020-04-03 | 西南交通大学 | Train wheel tread geometric parameter detection device |
-
2011
- 2011-06-05 CN CN201120186894XU patent/CN202083363U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105466355A (en) * | 2015-12-23 | 2016-04-06 | 青岛大学 | Portable outline detection device for train wheel tread |
| CN105466355B (en) * | 2015-12-23 | 2018-02-09 | 青岛大学 | Portable train wheel tread contour detecting device |
| CN106143531A (en) * | 2016-06-24 | 2016-11-23 | 北京联合大学 | A kind of track Wheel set detecting device |
| CN108303021A (en) * | 2018-01-09 | 2018-07-20 | 中铁科学研究院有限公司 | A kind of railway vehicle wheel is to gauging instrument and the method for determining the optimal Xuan amounts of repairing |
| CN108303021B (en) * | 2018-01-09 | 2023-12-19 | 中铁科学研究院有限公司 | Rail vehicle wheel set size measuring instrument and method for determining optimal turning quantity |
| CN110954045A (en) * | 2019-12-12 | 2020-04-03 | 西南交通大学 | Train wheel tread geometric parameter detection device |
| CN110954045B (en) * | 2019-12-12 | 2021-08-03 | 西南交通大学 | Train wheel tread geometric parameter detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202083363U (en) | Railway wheel tread detector | |
| CN203550920U (en) | T-shaped elevator guide rail geometric tolerance full-automatic comprehensive detector | |
| CN103197147B (en) | A kind of multi-functional contact resistance automatic measuring instrument of solar cell and measuring system thereof | |
| CN203981159U (en) | A kind of line slideway Linearity surveying and decision maker | |
| CN103412559B (en) | A kind of dead lock performance synthesis pick-up unit and detection method thereof | |
| CN203550918U (en) | T-shaped elevator guide rail detection platform | |
| CN205175264U (en) | Storage digital display slide caliper | |
| CN202470955U (en) | Universal weld joint inspection ruler | |
| CN109798842B (en) | Third rail detection device and detection method | |
| CN103983192A (en) | Part quality defect detector and method for detection with same | |
| CN206593584U (en) | A kind of crane girder web Local warping degree detection means | |
| CN103675680A (en) | Detector and detection method for locomotive motor optical-electricity encoder | |
| CN203464915U (en) | Coordinate measuring machine | |
| CN103438851B (en) | A kind of slide block groove center distance detector and measuring method thereof | |
| CN202372102U (en) | Aligning force and aligning displacement detector for separable angular contact ball bearing | |
| CN205138418U (en) | Portable roughness measuring apparatu based on magnetic grid chi | |
| CN203824508U (en) | Product dimension measuring tool | |
| CN203530824U (en) | Portable pavement smoothness laser detector with three-meter straight rule | |
| CN203433360U (en) | Performance comprehensive detection device for fastener | |
| CN205002834U (en) | Magnetic induced shrinkage or elongation level gauge detection device | |
| CN209559169U (en) | A kind of pressure vessel high-temperature thickness measuring device | |
| CN203396361U (en) | Four-dimensional grating measurement device | |
| CN203298710U (en) | Shaft keyway symmetry degree detection tool | |
| CN103245325A (en) | Automatic floor elevation monitoring system and monitoring method thereof | |
| CN112461170A (en) | Digitalized detection method and device for geometric accuracy of machine tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20150605 |
|
| EXPY | Termination of patent right or utility model |