CN114688965A - High-speed railway wheel pair testing platform - Google Patents
High-speed railway wheel pair testing platform Download PDFInfo
- Publication number
- CN114688965A CN114688965A CN202011574142.0A CN202011574142A CN114688965A CN 114688965 A CN114688965 A CN 114688965A CN 202011574142 A CN202011574142 A CN 202011574142A CN 114688965 A CN114688965 A CN 114688965A
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- China
- Prior art keywords
- wheel pair
- wheel
- detected
- speed rail
- wheel set
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- Pending
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- 238000012360 testing method Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000005259 measurement Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/12—Measuring or surveying wheel-rims
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
Abstract
The patent discloses a high-speed railway wheel pair testing platform, including base, the wheel pair that awaits measuring, I-beam, stand frame, measurement truss, servo feeding device, shifting fork device, lifting device, clamping device, friction pulley. The PLC receives an instruction to control the wheel set to be detected to reach a detection position, meanwhile, the light source is automatically turned on, the camera collects an image of the shaft end and transmits the image back to the industrial personal computer for identification, and the shifting fork device shifts the wheel set to be detected into the detection position after the shooting is finished. The lifting device jacks up the wheel set to be detected, the left clamping device and the right clamping device jack the wheel set to be detected tightly, the lifting device returns to the original position, the friction wheel rotates to drive the wheel to be detected to rotate, and the laser sensor detects parameters needing to be detected of the wheel set to be detected. After the size detection is finished, the lifting device lifts the wheel pair to be detected, the jacking device loosens, and the lifting device puts down the wheel pair to be detected. And the shifting fork device shifts the wheel to be detected out of the detection station. The wheel set detection device is convenient to install and use, advanced in detection technology, high in working efficiency and capable of rapidly and accurately detecting parameters of the wheel set.
Description
Technical Field
This patent belongs to the automated inspection field, relates to a high-speed railway wheel is to testing platform.
Background
The wheel set plays a key role in safe transportation and speed of the railway as an important walking part of the railway vehicle. At present, the detection and diagnosis of the high-speed rail wheel set in China mostly still stay in a manual measurement stage, the detection technology is backward, the working efficiency is low, the wheel set state cannot be detected quickly and accurately, and the speed increase of railway vehicles in China is severely restricted.
In order to improve the accuracy of high-speed rail wheel pair detection, promote the automation level and the efficiency of testing process, guarantee wheel pair detection achievement's scientificity and rigidness, this patent has designed a high-speed rail wheel pair testing platform, and installation convenient to use to can accomplish all state parameters and automatic error analysis in testing, the monitored control system operation process automatically.
Disclosure of Invention
The utility model aims to provide a high-speed railway wheel is to testing platform effectively solves the problem that detection technique falls behind, work efficiency is low, can't detect out the wheel pair state fast accurately among the current wheel pair testing process.
In order to achieve the purpose, the patent provides the following technical scheme: a high-speed rail wheel pair detection platform comprises: the device comprises a base, a wheel pair to be measured, an I-beam, an upright column frame, a measuring truss, a servo feeding device, a shifting fork device, a lifting device, a clamping device and a friction wheel.
The base is positioned at the bottom of the whole device, two grooves are formed in the base, and a shifting fork device is arranged in each groove. I-beams are respectively arranged above the shifting fork devices, friction wheels are arranged on the right sides of the right I-beams, and wheel pairs to be tested are placed on the two I-beams. Clamping devices are arranged on two sides of the wheel pair to be detected and the base. And a lifting device is arranged between the clamping device and the wheel pair to be tested. Upright post frames are arranged at the periphery of the clamping device and the edges of two sides above the base. And a measuring truss is arranged above the two upright post frames. And servo feeding devices are arranged on two sides of the measuring truss. The servo feeding device corresponds to the wheel pair to be detected.
Preferably, the base guarantees rigidity through finite element simulation analysis, and the height of supporting legs is adjustable so as to be able to adapt to ground height.
Preferably, be equipped with the bolster between shift fork device and the platform, impact to the platform when avoiding hoist and mount.
Preferably, the lifting device is an independent mechanism and separated from the jacking device, so that interference is avoided.
Preferably, the measuring truss is an independent mechanism and separated from the jacking device, so that the interference of jacking force is avoided. During installation, the pose of the sensor needs to be corrected by adopting an adjusting method, so that the laser light is coincided with the axis of the wheel shaft.
Preferably, the jacking device is an independent mechanism, the coaxiality of the jacking mechanisms on the two sides must be ensured during installation, and the installation can be carried out by adopting an adjusting method. And rigidity is ensured through finite element simulation analysis.
Preferably, the friction mechanism is in soft contact with the wheel pair and is used for rotating the wheel pair during measurement.
Compared with the prior art, the beneficial effect of this patent is as follows.
1. This patent is measured the geometric quantity of wheel pair through laser displacement sensor, and the measuring accuracy of laser displacement sensor in 600 mm's measuring range is about 0.05mm under the general condition, satisfies the measurement requirement completely.
2. This patent is measured electric parameter (resistance) through the electricity machine, is carried out the control of test action and the collection of test data by PLC.
3. The machine vision system can be combined with a digital image processing algorithm to analyze the collected image and obtain a detection result.
4. This patent can carry out the self-checking to the system state before starting at every turn, and can monitor all state parameters among the system operation process, if the signal appears unusual then stop work and report to the police, and simultaneously, all moving parts all carry out software and hardware spacing.
Drawings
Fig. 1 is a schematic structural diagram of the patent.
In the figure: 1-a base; 2-wheel pair to be tested; 3-an I-beam; 4-upright frame; 5-measuring the truss; 6-servo feeding device; 7-a fork pulling device; 8-a lifting device; 9-a clamping device; 10-friction wheel.
Detailed Description
The technical solutions in the embodiments of the present patent will be clearly and completely described below with reference to the drawings in the embodiments of the present patent, and it is obvious that the described embodiments are only some embodiments of the present patent, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.
Referring to the drawings, the patent provides a high-speed rail wheel pair detection platform, which comprises: the device comprises a base 1, a wheel pair to be measured 2, an I-beam 3, an upright column frame 4, a measuring truss 5, a servo feeding device 6, a shifting fork device 7, a lifting device 8, a clamping device 9 and a friction wheel 10. The base 1 is positioned at the bottom of the whole device, two grooves are arranged on the base, and a shifting fork device 7 is respectively arranged in each groove. I-beams 3 are respectively arranged above the shifting fork devices 7, friction wheels 10 are arranged on the right sides of the right I-beams 3, and wheel pairs 2 to be tested are placed on the two I-beams 3. Clamping devices 9 are arranged on two sides of the wheel pair 2 to be detected and the base 1. And a lifting device 8 is arranged between the clamping device 9 and the wheel pair 2 to be tested. The periphery of the clamping device 9 and the edge positions of two sides above the base 1 are provided with upright post frames 4. And a measuring truss 5 is arranged above the two upright post frames 4. The servo feeding device 6 is arranged on two sides of the measuring truss 5. The servo feeding device 6 corresponds to the wheel pair 2 to be tested.
The working principle is as follows: in this patent work, send the instruction through beginning to detect control button, PLC receives the wheel pair 2 arrival detection position that the instruction control awaits measuring, and the light source is automatic to be opened simultaneously, and the axle head image is gathered to the camera and passback to the industrial computer discernment, and the back fork device 7 that finishes shooing dials the wheel pair 2 that awaits measuring and goes into the detection position. The lifting device 8 jacks up the wheel pair 2 to be detected, the left clamping device 9 and the right clamping device 9 jack the wheel pair 2 to be detected tightly, the lifting device 8 returns to the original position, the friction wheel 10 rotates to drive the wheel pair 2 to be detected to rotate, and the laser sensor detects parameters required to be detected by the wheel pair 2 to be detected. After the size detection is finished, the lifting device 8 lifts the wheel set 2 to be detected, the jacking device 9 is loosened, and the lifting device 8 puts down the wheel set 2 to be detected. The shifting fork device 7 shifts the wheel pair 2 to be detected out of the detection station.
It will be evident to those skilled in the art that the patent is not limited to the details of the foregoing illustrative embodiments, and that the present patent can be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the patent being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a high-speed railway wheel is to testing platform, includes base (1), the wheel pair that awaits measuring (2), I-beam (3), stand frame (4), measures truss (5), servo feeding device (6), pulls out fork device (7), lifts device (8), clamping device (9), friction pulley (10), its characterized in that: the base (1) is positioned at the bottom of the whole device, two grooves are formed in the base, and a shifting fork device (7) is arranged in each groove; i-beams (3) are respectively arranged above the fork pulling devices (7), and friction wheels (10) are arranged on the right sides of the right I-beams (3); wheel sets (2) to be tested are placed on the two I-shaped beams (3), and clamping devices (9) are arranged on two sides of the wheel sets (2) to be tested and the base (1); a lifting device (8) is arranged between the clamping device (9) and the wheel pair (2) to be tested; upright post frames (4) are arranged at the periphery of the clamping device (9) and the edges of two sides above the base (1); a measuring truss (5) is arranged above the two upright post frames; servo feeding devices (6) are arranged on two sides of the measuring truss (5); the servo feeding device (6) corresponds to the wheel pair (2) to be tested.
2. The high-speed rail wheel pair detection platform as claimed in claim 1, wherein the base is subjected to finite element simulation analysis to ensure rigidity, and the height of the supporting feet is adjustable to adapt to the height of the ground.
3. The high-speed rail wheel pair detection platform according to claim 1, wherein a buffer is arranged between the shifting fork device and the platform to avoid impact on the platform during hoisting.
4. The high-speed rail wheel pair detection platform as claimed in claim 1, wherein the lifting device is an independent mechanism, and is separated from the tightening device, so as to avoid interference.
5. The high-speed rail wheel pair detection platform as claimed in claim 1, wherein the measurement truss is an independent mechanism, is separated from the jacking device, is prevented from being interfered by jacking force, and is required to be adjusted to correct the pose of the sensor during installation, so that the laser light coincides with the axis of the wheel shaft.
6. The high-speed rail wheel pair detection platform according to claim 1, wherein the geometric quantity of the wheel pair is measured by a laser displacement sensor, and the measurement accuracy of the laser displacement sensor within a measurement range of 600mm is about 0.05mm in general.
7. The high-speed rail wheel pair detection platform as claimed in claim 1, wherein the tightening device is an independent mechanism, the coaxiality of the tightening mechanisms on two sides must be guaranteed during installation, the tightening mechanism can be installed by adopting an adjustment method, and the rigidity is guaranteed through finite element simulation analysis.
8. The high-speed rail wheel pair testing platform as claimed in claim 1, wherein the friction mechanism is in soft contact with the wheel pair for rotating the wheel pair during measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011574142.0A CN114688965A (en) | 2020-12-28 | 2020-12-28 | High-speed railway wheel pair testing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011574142.0A CN114688965A (en) | 2020-12-28 | 2020-12-28 | High-speed railway wheel pair testing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114688965A true CN114688965A (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011574142.0A Pending CN114688965A (en) | 2020-12-28 | 2020-12-28 | High-speed railway wheel pair testing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114688965A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116495026A (en) * | 2023-06-19 | 2023-07-28 | 成都铁安科技有限责任公司 | Method and system for adjusting wheel set damage detection rod |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544268Y (en) * | 2001-10-10 | 2003-04-09 | 哈尔滨科隆新技术开发有限责任公司 | Automatic railway wheel pair size tester |
| RU2229995C2 (en) * | 2001-12-06 | 2004-06-10 | Сыченков Владимир Васильевич | Method of wheelset locating, locating device, wheelset positioning device and complex for measuring normalized linear dimensions of wheelsets and co mplex for measuring normalized linear dimensions of wheelsets |
| CN109969227A (en) * | 2018-01-10 | 2019-07-05 | 深圳市行知达科技有限公司 | Wheel set detecting device, high-speed rail Wheel set detecting device and motor car wheel are to detection device |
| CN210375728U (en) * | 2019-06-25 | 2020-04-21 | 江苏远致达轨道交通发展有限公司 | Urban rail train wheel set measuring structure |
-
2020
- 2020-12-28 CN CN202011574142.0A patent/CN114688965A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544268Y (en) * | 2001-10-10 | 2003-04-09 | 哈尔滨科隆新技术开发有限责任公司 | Automatic railway wheel pair size tester |
| RU2229995C2 (en) * | 2001-12-06 | 2004-06-10 | Сыченков Владимир Васильевич | Method of wheelset locating, locating device, wheelset positioning device and complex for measuring normalized linear dimensions of wheelsets and co mplex for measuring normalized linear dimensions of wheelsets |
| CN109969227A (en) * | 2018-01-10 | 2019-07-05 | 深圳市行知达科技有限公司 | Wheel set detecting device, high-speed rail Wheel set detecting device and motor car wheel are to detection device |
| CN210375728U (en) * | 2019-06-25 | 2020-04-21 | 江苏远致达轨道交通发展有限公司 | Urban rail train wheel set measuring structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116495026A (en) * | 2023-06-19 | 2023-07-28 | 成都铁安科技有限责任公司 | Method and system for adjusting wheel set damage detection rod |
| CN116495026B (en) * | 2023-06-19 | 2023-08-29 | 成都铁安科技有限责任公司 | Method and system for adjusting wheel set damage detection rod |
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