CN102582656A - Non-roundness measurement device for vehicular wheels of railway vehicles - Google Patents
Non-roundness measurement device for vehicular wheels of railway vehicles Download PDFInfo
- Publication number
- CN102582656A CN102582656A CN2012100248258A CN201210024825A CN102582656A CN 102582656 A CN102582656 A CN 102582656A CN 2012100248258 A CN2012100248258 A CN 2012100248258A CN 201210024825 A CN201210024825 A CN 201210024825A CN 102582656 A CN102582656 A CN 102582656A
- Authority
- CN
- China
- Prior art keywords
- support
- coder
- rotary
- seat
- round
- 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.)
- Pending
Links
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a non-roundness measurement device for vehicular wheels of railway vehicles, which comprises a support, a measurement mechanism, wheels, a fixed locking mechanism and transverse positioning seats. The support consists of a left support unit and a right support unit which are integrated through transverse partition columns, a positioning running mechanism consisting of a measurement mechanism and small wheels is mounted on the support, the fixed locking mechanism is arranged on the upper portion of the support, the transverse positioning seats are fixedly connected on two sides of the support, a machine box is arranged in the support, and a data acquiring card is arranged in the machine box. Non-roundness amplitude value of the wheels is reflected by the aid of the small wheels fluctuating vertically, and then is subjected to value conversion by rotary encoders, and accordingly non-roundness of the wheels can be measured. The non-roundness measurement device has the advantages that non-roundness degree of the wheels can be recorded accurately, provides data support for needs of wheel detection, and signals can be output through interfaces and non-roundness value can be displayed after data processing. Besides, the non-roundness measurement device is simple in operation, high in measuring accuracy, simple in structure and light in weight.
Description
Technical field
The present invention relates to the railroad carriage wheel detection range, particularly be used for in-vehicle wheel out of round degree measurement mechanism.
Background technology
The wheel out of round degree of rolling stock can influence the safety in operation of train, brings additional vibration, noise and impact to vehicle, also can reduce the critical speed of rolling stock, makes vehicle power property, stationarity, traveling comfort variation.No matter in urban track traffic, the low floor train still on high speed train, along with the passenger to traveling comfort require increasingly highly, be badly in need of guaranteeing the steady comfort level of train operation therefore needing the measurement mechanism that can accurately detect the wheel out of roundness.Though the wheel tread shape measuring system is existing multiple at present, the measuring equipment of all profiles of the accurate record wheel of domestic ability is few and mechanism is comparatively complicated.Domestic wheel out of round degree is generally all measured with lathe used for machining in-situ locomotive wheel, complicated operation, time-consuming, effort, and precision can not guarantee, so be badly in need of the in-vehicle wheel out of round degree check implement that a kind of light weight of exploitation is convenient to operate.
Summary of the invention
Technical matters to be solved by this invention is that the vehicle-mounted formula wheel out of round of high, simple in structure, the lightweight railway vehicle of a kind of survey precision degree measurement mechanism will be provided.
In order to solve above technical matters; The invention provides the vehicle-mounted formula wheel out of round of a kind of railway vehicle degree measurement mechanism, comprise support, measuring mechanism, wheel, fixing and locking mechanism and located lateral seat, said support by about two plate racks be combined into one through horizontal division post; The location running mechanism that measuring mechanism and trundle constitute is housed on the support; Support top is fixing and locking mechanism, and the support both sides are connected with the located lateral seat respectively, and a machine box is arranged in the support.
Said measuring mechanism comprises first roller, rotary first coder, rotary second coder and pipe link; The input shaft of rotary second coder and first roller are affixed; The main body of rotary second coder is affixed through screw and pipe link; The other end of pipe link is a bayonet socket; Be the input shaft of rotary first coder in the bayonet socket, the main body of rotary first coder is fixed on the support, and first roller and rotary second coder rotate around the input shaft of rotary first coder through pipe link simultaneously; First roller receives excitation angular signal is passed to rotary first coder, and rotary first coder and rotary second coder are sent to the data collecting card in the machine box with data.
Said machine box is installed in the middle of two plate racks, and there is data collecting card machine box inside.
About said support is divided into two, the crescent structure for aluminum alloy is processed has certain stickiness with wheel circularity, about connect and compose one through horizontal division post between two.
Said location running mechanism is meant the trundle that is installed in the support two ends, and the bearing retaining of the roller bearing of being used for fixing is arranged in the both sides of trundle, and trundle is connected with support through pin with the bearing retaining.
Said fixing and locking mechanism comprises latch, stopping seat, flange and corner connecting arm on connecting rod, base upper bracket, support latch frame, spring perch, fly nut, the support; Connecting rod is concatenated into an integral body with latch, stopping seat and flange on corner connecting arm, support latch frame, the support; The thread end of latch passes in the inner via hole of support latch frame on the support; The upper end is screwed with fly nut and is used for locking, and the cylindrical end of support latch frame is with the base upper bracket; Two stopping seats are in the outer end of corner connecting arm, and the small bore end of stopping seat is equipped with pin, and the other end of pin inserts the little fenestra that support is opened, and is used for the restraint of liberty degree; The hall probe seat is housed on the flange, the hall probe that is used for calibration measurements starting point and terminal point is housed on the hall probe seat.
Said located lateral seat is connected through screw with position block, and the through hole in the middle of the located lateral seat is connected with support through overbolt, and through the location of located lateral seat, first roller and two trundles all are positioned on the diameter circumference of wheel.
Located lateral seat of the present invention is at the horizontal direction positioning measuring device, and the vertical veneer of located lateral seat guarantees that measurement mechanism vertically stands on the wheel tread place, when two trundles are affixed on tread, guarantees that measurement mechanism is in radius of wheel circumference place.The roller reflection wheel out of round degree amplitude that utilization fluctuates through the numerical value conversion of rotary encoder, records wheel out of round degree size again, and survey precision is high, and is simple in structure.
Advantage of the present invention is: can accurately write down wheel out of round degree degree, whether the data support need be provided for detecting wheel, behind the data handing, through interface output signal and show the out of roundness value, handle simply, survey precision is high, and is simple in structure, in light weight.
Description of drawings
Fig. 1 is the structural representation of facing of the present invention;
Fig. 2 is a left TV structure scheme drawing of the present invention;
Fig. 3 is a plan structure scheme drawing of the present invention;
Label declaration among the figure
1-support; 2-hall probe seat;
3-base upper bracket; 4-fly nut;
5-support latch frame; 6-spring perch;
7-corner connecting arm; 8-pin;
9-located lateral seat; 10,14-nut;
11-flange; 12-connecting rod;
Latch on 13-support; 15-stopping seat;
16-pin; 17-the first roller;
18-pipe link; 19-position block;
20-laterally division post; 21-bearing retaining;
22-rotary first coder; Rotary second coder of 23-;
24-machine box; 25-trundle.
The specific embodiment
See also shown in the accompanying drawing, the present invention is done further description.
Like Fig. 1, Fig. 2 and shown in Figure 3; The invention provides the vehicle-mounted formula wheel out of round of a kind of railway vehicle degree measurement mechanism, comprise support 1, measuring mechanism, wheel, fixing and locking mechanism and located lateral seat 9, said support 1 by about two plate racks be combined into one through horizontal division post 20; The location running mechanism that measuring mechanism and trundle 25 constitute is housed on the support 1; Support 1 top is fixing and locking mechanism, and support 1 both sides are connected with located lateral seat 9 respectively, and a machine box 24 is arranged in the support 1.
Said measuring mechanism comprises first roller 17, rotary first coder 22, rotary second coder 23 and the pipe link; The input shaft of rotary second coder 23 and first roller 17 are affixed; The main body of rotary second coder 23 is affixed through screw and pipe link 18; The other end of pipe link 18 is a bayonet socket; Be the input shaft of rotary first coder 22 in the bayonet socket, the main body of rotary first coder 22 is fixed on the support 1, and first roller 17 rotates around the input shaft of rotary first coder 22 through pipe link 18 with rotary second coder 23 simultaneously; First roller 17 receives excitation angular signal is passed to rotary first coder 22, and rotary first coder 22 is sent to the data collecting card in the machine box 24 with rotary second coder 23 with data.
Said machine box 24 is installed in the middle of two plate racks 1, and there is data collecting card machine box 24 inside.
About said support 1 is divided into two, the crescent structure for aluminum alloy is processed has certain stickiness with wheel circularity, about connect and compose one through horizontal division post 20 between two.
Said location running mechanism is meant the trundle 25 that is installed in support 1 two ends, and the bearing retaining 21 of the roller bearing of being used for fixing is arranged in the both sides of trundle 25, and trundle 25 and bearing keep off 21 and be connected with support 1 through pin.
Said fixing and locking mechanism comprises latch 13, stopping seat 15, flange 11 and corner connecting arm 7 on connecting rod 12, base upper bracket 3, support latch frame 5, spring perch 6, fly nut 4, the support; Connecting rod 12 passes latch 13, stopping seat 15 and flange 11 on corner connecting arm 7, support latch frame 5, the support; There is screw thread at connecting rod 12 two ends; Tighten with nut 10,14 and to be concatenated into an integral body; The thread end of latch 13 stretches into free-running fit in the inner via hole of support latch frame 5 on the support, and the upper end is screwed with fly nut 4 and is used for locking, and the cylindrical end of support latch frame 5 is with base upper bracket 3; Corner connecting arm 7 combines through pin and support 1, at corner connecting arm 7 middle parts a through hole is arranged, and is inserted with pin 8 in the hole, and spring is contained in corner connecting arm 7 through pin 8 and is fixed between the spring perch 6 on the support 1; Two stopping seats 15 are in the outer end of corner connecting arm 7, and the small bore end of stopping seat 15 is equipped with pin 16, and the other end of pin 16 inserts the little fenestra that support 1 is opened, and are used for the degree of freedom of limit bracket 1; Hall probe seat 2 is housed on the flange 11, the hall probe that is used for calibration measurements starting point and terminal point is housed on the hall probe seat 2.
Corner connection arm 7 and the connecting pin of support 1 motion of nodding that can rotate of support 1 integral body limits but move through stopping seat 15.
Said located lateral seat 9 and position block 19 are connected through screw, and the through holes in the middle of the located lateral seat 9 are connected with support 1 through overbolt, and through the location of located lateral seat 9, first roller 17 and two trundles 25 all are positioned on the diameter circumference of wheel.
Located lateral seat of the present invention is at the horizontal direction positioning measuring device, and the vertical veneer of located lateral seat guarantees that measurement mechanism vertically stands on the wheel tread place, when two trundles are affixed on tread, guarantees that measurement mechanism is in radius of wheel circumference place.The roller reflection wheel out of round degree amplitude that utilization fluctuates through the numerical value conversion of rotary encoder, records wheel out of round degree size again, and survey precision is high, and is simple in structure.
Claims (7)
1. the vehicle-mounted formula wheel out of round of railway vehicle degree measurement mechanism; Comprise support, measuring mechanism, wheel, fixing and locking mechanism and located lateral seat; It is characterized in that: said support by about two plate racks be combined into one through horizontal division post, the location running mechanism that measuring mechanism and trundle constitute is housed on the support, support top is fixing and locking mechanism; The support both sides are connected with the located lateral seat respectively, and a machine box is arranged in the support.
2. the vehicle-mounted formula wheel out of round of railway vehicle according to claim 1 degree measurement mechanism; It is characterized in that: said measuring mechanism comprises first roller, rotary first coder, rotary second coder and pipe link; The input shaft of rotary second coder and first roller are affixed; The main body of rotary second coder is affixed through screw and pipe link, and the other end of pipe link is a bayonet socket, is the input shaft of rotary first coder in the bayonet socket; The main body of rotary first coder is fixed on the support; First roller and rotary second coder rotate around the input shaft of rotary first coder through pipe link simultaneously, and first roller receives excitation angular signal is passed to rotary first coder, and rotary first coder and rotary second coder are sent to the data collecting card in the machine box with data.
3. the vehicle-mounted formula wheel out of round of railway vehicle according to claim 1 degree measurement mechanism, it is characterized in that: said machine box is installed in the middle of two plate racks, and there is data collecting card machine box inside.
4. the vehicle-mounted formula wheel out of round of railway vehicle according to claim 1 degree measurement mechanism; It is characterized in that: about said support is divided into two; The crescent structure of processing for aluminum alloy; With wheel circularity certain stickiness is arranged, about connect and compose one through horizontal division post between two.
5. the vehicle-mounted formula wheel out of round of railway vehicle according to claim 1 degree measurement mechanism; It is characterized in that: said location running mechanism; Be meant the trundle that is installed in the support two ends; The bearing retaining that the roller bearing of being used for fixing is arranged in the both sides of trundle, trundle is connected with support through pin with the bearing retaining.
6. the vehicle-mounted formula wheel out of round of railway vehicle according to claim 1 degree measurement mechanism; It is characterized in that: said fixing and locking mechanism comprises latch, stopping seat, flange and corner connecting arm on connecting rod, base upper bracket, support latch frame, spring perch, fly nut, the support; Connecting rod is concatenated into an integral body with latch, stopping seat and flange on corner connecting arm, support latch frame, the support; The thread end of latch passes in the inner via hole of support latch frame on the support; The upper end is screwed with fly nut and is used for locking, and the cylindrical end of support latch frame is with the base upper bracket; Two stopping seats are in the outer end of corner connecting arm, and the small bore end of stopping seat is equipped with pin, and the other end of pin inserts the little fenestra that support is opened, and is used for the restraint of liberty degree; The hall probe seat is housed on the flange, the hall probe that is used for calibration measurements starting point and terminal point is housed on the hall probe seat.
7. the vehicle-mounted formula wheel out of round of railway vehicle according to claim 1 degree measurement mechanism; It is characterized in that: said located lateral seat is connected through screw with position block; Through hole in the middle of the located lateral seat is connected with support through overbolt; Through the location of located lateral seat, first roller and two trundles all are positioned on the diameter circumference of wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100248258A CN102582656A (en) | 2012-02-06 | 2012-02-06 | Non-roundness measurement device for vehicular wheels of railway vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100248258A CN102582656A (en) | 2012-02-06 | 2012-02-06 | Non-roundness measurement device for vehicular wheels of railway vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102582656A true CN102582656A (en) | 2012-07-18 |
Family
ID=46472062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100248258A Pending CN102582656A (en) | 2012-02-06 | 2012-02-06 | Non-roundness measurement device for vehicular wheels of railway vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102582656A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785679A (en) * | 2012-08-27 | 2012-11-21 | 南京拓控信息科技有限公司 | Device for detecting scratch and out-of-roundness of wheel thread on line |
| CN104477209A (en) * | 2014-11-18 | 2015-04-01 | 南京航空航天大学 | Railway locomotive vehicle wheel online scratch automatic detection system and method |
| CN104608801A (en) * | 2015-02-04 | 2015-05-13 | 华东交通大学 | Vehicular wheel out-of-roundness detection method |
| CN112945105A (en) * | 2020-12-24 | 2021-06-11 | 上海全路通铁道装备有限公司 | Rail car wheel tread surveying and mapping structure, method and probe positioning method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2183840A (en) * | 1985-10-10 | 1987-06-10 | Martti Kurkinen | Instrument for measurement of railway wheel profiles |
| CN2166412Y (en) * | 1993-05-21 | 1994-05-25 | 古小灵 | Measuring instrument for large outside diameter |
| US5351411A (en) * | 1991-01-30 | 1994-10-04 | Leif Gronskov | Apparatus for the scanning of a profile and use hereof |
| CN2925994Y (en) * | 2006-05-16 | 2007-07-25 | 同济大学 | Portable steel-rail head loss measuring apparatus for railway |
| CN201126361Y (en) * | 2007-11-08 | 2008-10-01 | 同济大学 | Portable measurement apparatus for railway wheel non-circularity and diameter |
| CN201159640Y (en) * | 2008-02-02 | 2008-12-03 | 上海铁院轨道交通科技有限公司 | Diameter measurement device of railway wheel |
-
2012
- 2012-02-06 CN CN2012100248258A patent/CN102582656A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2183840A (en) * | 1985-10-10 | 1987-06-10 | Martti Kurkinen | Instrument for measurement of railway wheel profiles |
| US5351411A (en) * | 1991-01-30 | 1994-10-04 | Leif Gronskov | Apparatus for the scanning of a profile and use hereof |
| CN2166412Y (en) * | 1993-05-21 | 1994-05-25 | 古小灵 | Measuring instrument for large outside diameter |
| CN2925994Y (en) * | 2006-05-16 | 2007-07-25 | 同济大学 | Portable steel-rail head loss measuring apparatus for railway |
| CN201126361Y (en) * | 2007-11-08 | 2008-10-01 | 同济大学 | Portable measurement apparatus for railway wheel non-circularity and diameter |
| CN201159640Y (en) * | 2008-02-02 | 2008-12-03 | 上海铁院轨道交通科技有限公司 | Diameter measurement device of railway wheel |
Non-Patent Citations (1)
| Title |
|---|
| 周文祥等: "车轮型面测量及手持式测量仪的研究", 《实用测试技术》, no. 3, 31 May 2001 (2001-05-31), pages 1 - 4 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785679A (en) * | 2012-08-27 | 2012-11-21 | 南京拓控信息科技有限公司 | Device for detecting scratch and out-of-roundness of wheel thread on line |
| CN102785679B (en) * | 2012-08-27 | 2014-12-17 | 南京拓控信息科技有限公司 | Device for detecting scratch and out-of-roundness of wheel thread on line |
| CN104477209A (en) * | 2014-11-18 | 2015-04-01 | 南京航空航天大学 | Railway locomotive vehicle wheel online scratch automatic detection system and method |
| CN104608801A (en) * | 2015-02-04 | 2015-05-13 | 华东交通大学 | Vehicular wheel out-of-roundness detection method |
| CN112945105A (en) * | 2020-12-24 | 2021-06-11 | 上海全路通铁道装备有限公司 | Rail car wheel tread surveying and mapping structure, method and probe positioning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108515984B (en) | Wheel damage detection method and device | |
| CN101758835A (en) | Framework type track gauge and track direction measuring device | |
| CN109334708B (en) | Wheel polygon test analysis method and system | |
| CN107257759B (en) | Determine the positioning device and method of rail guided vehicles, especially rail vehicle position | |
| CN102582656A (en) | Non-roundness measurement device for vehicular wheels of railway vehicles | |
| CN104005324B (en) | A kind of detection system of pavement structure information | |
| CN204964204U (en) | Portable auto steering characteristic testing arrangement | |
| CN109334706A (en) | Satellite positioning and the integrated track detection car of inertial navigation | |
| CN107719413B (en) | Railway wheelset tyre tread fault detection means and method based on magnetic memory detection technology | |
| CN102589510A (en) | Movable rail wavelike wear measuring device | |
| CN214470772U (en) | Lightweight tunnel comprehensive detection and analysis system | |
| CN113844274B (en) | System, method and equipment for correcting transverse displacement of suspension electromagnet and storage medium | |
| CN202002714U (en) | High-precision automobile overload and unbalance-load detector with overload protection function | |
| CN110879043A (en) | Rail vehicle wheel diameter measuring equipment | |
| CN217132579U (en) | Novel automobile ABS performance detection platform | |
| CN117346723B (en) | Vehicle-mounted track curvature data full-line detection device | |
| JP4436188B2 (en) | Railway wheel tread abnormality detection method and apparatus | |
| CN203228792U (en) | Detection device for vehicle gauges | |
| CN103673825A (en) | Device for measuring distance difference between treading surface and journal surface of railway vehicle wheel set | |
| CN103048033B (en) | Track-laying vehicle loading wheel load test device | |
| CN106679873B (en) | A method of brake force is measured using three-dimensional arrangement device for measuring force | |
| CN210591925U (en) | Axle box vibrating wheel diameter difference detection system | |
| CN108050977A (en) | A kind of portable railway wheel tread out-of-roundness instrument for quick measuring | |
| CN207703188U (en) | Portable railway wheel tread out-of-roundness rapid measurement device | |
| CN203511689U (en) | Rail geometric dimension detecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120718 |