CN201215481Y - Automatic detection machine for vehicular shaft - Google Patents
Automatic detection machine for vehicular shaft Download PDFInfo
- Publication number
- CN201215481Y CN201215481Y CNU2008200768158U CN200820076815U CN201215481Y CN 201215481 Y CN201215481 Y CN 201215481Y CN U2008200768158 U CNU2008200768158 U CN U2008200768158U CN 200820076815 U CN200820076815 U CN 200820076815U CN 201215481 Y CN201215481 Y CN 201215481Y
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- CN
- China
- Prior art keywords
- frame
- axletree
- linear measure
- measure longimetry
- vehicle axle
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- Expired - Fee Related
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Abstract
A vehicle axle automatic checking machine belongs to the detection technical field, for resolving the automatic check problem of train axles. The technical scheme is that the vehicle axle automatic checking machine is composed of a frame, a grid displacement sensor, a length measuring frame, a magnetic cylinder and a linear CCD sensor, wherein the grid displacement sensor and the magnetic cylinder are fixed on the frame and are parallel with an object vehicle axle, the length measuring frame is connected with the frame via a parallel guide way pair parallel to the object vehicle axle, a reading head of the grid displacement sensor is connected with the length measuring frame, the linear CCD sensor and its laser light source are fixed on the length measuring frame and are respectively arranged at two sides of the object vehicle axle. The vehicle axle automatic checking machine can quickly and accurately realize automatic check on the vehicle axles of different sizes, the measurement values can avoid artificial error, and the vehicle axle automatic checking machine can reduce the operation strength of measurement, thereby establishing a substrate for the information management in check process.
Description
Technical field
The utility model relates to a kind of equipment that can be automatically the length and the diameter of train axle be detected, and belongs to the detection technique field.
Background technology
For guaranteeing safety of railway transportation, need often axletree to be overhauled and detects.Along with the direction of train to high-speed overload develops, the wearing and tearing of train axle constantly aggravate, and the time between overhauls(TBO) progressively shortens, and the workload of each car inspection and repair unit is increasing.Owing to also there is not special-purpose axletree checkout equipment at present, most carshops, section still adopt manual mode that axletree is measured, the factor that testing process is very loaded down with trivial details, labour intensity is higher, influence measurement result is also many, and is not easy to maintenance process is carried out information system management.Therefore, adopt modern Automatic Measurement Technique, detect the various sizes of axletree quickly and accurately, grasp its abrasion condition and be very important.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of axletree automatic detecting machine that can be quickly and accurately the various sizes of axletree be detected is provided.
The alleged problem of the utility model realizes with following technical proposals:
A kind of axletree automatic detecting machine, form by frame 1, grating displacement sensor 2, linear measure longimetry frame 3, magnetic cylinder 4 and line array CCD sensor 8, described grating displacement sensor 2 and magnetic cylinder 4 are fixed on the frame 1 and are parallel with tested axletree 5, described linear measure longimetry frame 3 is installed on the closed slide pair 9 that is parallel to tested axletree, the latter then is fixed on the frame 1, the read head 12 of grating displacement sensor 2 is connected on the linear measure longimetry frame 3, and described line array CCD sensor 8 and LASER Light Source 11 thereof are fixed on the linear measure longimetry frame 3 and lay respectively at the both sides of tested axletree.
Above-mentioned axletree automatic detecting machine, on described linear measure longimetry frame 3, set up diameter measuring device, described diameter measuring device is made up of diameter measurement frame 10, positioning cylinder 6 and optical grating length gage 7, described diameter measurement frame 10 is connected with linear measure longimetry frame 3 by the vertical guide rail secondary 16 perpendicular to tested axletree, the cylinder body of described positioning cylinder 6 is connected with diameter measurement frame 10 with linear measure longimetry frame 3 respectively with push rod, described optical grating length gage 7 is fixed on the diameter measurement frame 10, and its sounding rod is parallel to vertical guide rail secondary 16 and points to the axis of tested axletree.
The utility model utilizes grating displacement sensor, linear measure longimetry frame, magnetic cylinder and line array CCD sensor groups to become length measuring system, utilizes diameter measurement frame, positioning cylinder and optical grating length gage to form the diameter measurement system.Under the control of PLC, the magnetic cylinder drives linear measure longimetry frame and the line array CCD sensor that is mounted thereon and the read head of grating displacement sensor and moves along axletree, grating displacement sensor is used to measure the displacement of linear measure longimetry frame, the line array CCD sensor is used for the appearance profile of axletree is scanned, and PLC calculates axletree length overall, compensating groove degree of depth equidimension in view of the above; Positioning cylinder is used for the driving diameter measurement bay and moves along the direction perpendicular to axletree, and to determine the diameter measurement benchmark, optical grating length gage is used for the axletree diameter is measured.The high resolving power of grating displacement sensor and optical grating length gage has effectively guaranteed the measuring accuracy of this device, and under the control of PLC, the detection of a plurality of axletree parameters can be finished automatically.The utility model can not only be quickly and accurately detects automatically to the various sizes of axletree, the utility model can be quickly and accurately detects automatically to the various sizes of axletree, it measures numerical value can avoid personal error, greatly reduce the manipulation strength of surveying work, and lay a good foundation for the information system management of maintenance process.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is A-A cut-open view (amplification).
Each symbol is among the figure: 1, frame; 2, grating displacement sensor; 3, linear measure longimetry frame; 4, magnetic cylinder; 5, axletree; 6, positioning cylinder; 7, optical grating length gage; 8, line array CCD sensor; 9, closed slide pair; 10, diameter measurement frame; 11, LASER Light Source; 12, read head; 13, fixed axle mechanism; 14, top; 15, axletree rotating mechanism; 16, vertical guide rail pair; 17, reference block.
Embodiment
The line array CCD sensor is a kind of charge-coupled image sensor (Charge Coupled Device), it constitutes solid-state electronic photosensitive imaging parts by many small photodiodes and decoding addressing circuit, can store the optical information electric charge that inspires on as quick unit by incident light, and finish conversion from the light signal to the electric signal, this electric signal is the vision signal that meets television standard, can import computing machine, carry out processing such as figure image intensifying, identification, storage.
Referring to Fig. 1, fixed axle mechanism 13 is used for fixed axle in frame 1, and the length of grating displacement sensor 2 and magnetic cylinder 4 all should be greater than the length of tested axletree 5.Before the detection, earlier tested axletree 5 is fixed on the frame 1, when measuring axle length, under the control of PLC control circuit, magnetic cylinder 4 drives linear measure longimetry frame 3 and moves along axial direction, when tested axletree 5 is between the line array CCD sensor 8 that is installed on the linear measure longimetry frame 3 and its LASER Light Source 11, the laser of the part directive line array CCD sensor 8 that LASER Light Source 11 is sent is blocked, PLC is according to the measuring-signal of read head 12 outputs of line array CCD sensor 8 and grating displacement sensor 2, just can obtain the appearance profile of axletree, and calculate the axletree length overall in view of the above, compensating groove degree of depth equidimension.
Referring to Fig. 2, it is that 100mm, measuring accuracy are the optical grating length gage 7 of 0.001mm that diameter measurement adopts a measurement range, it is fixed on the diameter measurement frame 10, when diameter measurement frame 10 when the driving lower edge of positioning cylinder 6 vertical guide rail secondary 16 slides, optical grating length gage 7 is in the same plane with the axletree axial line and perpendicular to the axletree axial line all the time.When measuring diameter, under the control of PLC, positioning cylinder 6 driving diameter measurement bays 10 move to axial direction, after the reference field of the reference block on the diameter measurement frame 10 17 touches axletree 5, diameter measurement frame 10 stops to move, the micromachine that carries of optical grating length gage 7 drives its sounding rod and stretches out until its front end and touch axletree 5 then, after the sounding rod stop motion of optical grating length gage 7, the indicating value of PLC control system acquisition length meter 7 also is transferred to industrial computer with it and compares with standard value and just can calculate the diameter at the measured position of axletree.Under the driving of magnetic cylinder 4, diameter measurement frame 10 can move along axletree along with linear measure longimetry frame 3, thereby can finish the measurement of axletree different parts diameter.During concrete enforcement,, can on frame 1, install an axletree rotating mechanism 15 additional in order to obtain data more accurately and reliably, when measuring the diameter at each position of axletree, can record a plurality of data from different perspectives by the rotation axletree, then obtain mean value more accurately.
Diameter measurement scope of the present utility model is 125-220mm, and the diameter detection resolution can reach 0.001mm, and the diameter accuracy of detection can reach ± 0.003mm, and length detection resolution is 0.05mm, and the length detection precision is ± 0.2mm, applicable to RD
2, RE
2The measurement of axle type, measuring the average consuming time of an axletree is 10 minutes.
Claims (2)
1, a kind of axletree automatic detecting machine is characterized in that, it is made up of frame (1), grating displacement sensor (2), linear measure longimetry frame (3), magnetic cylinder (4) and line array CCD sensor (8); The frame (1) that is fixed in described grating displacement sensor (2) and magnetic cylinder (4) goes up and is parallel with tested axletree (5); Described linear measure longimetry frame (3) is installed on the closed slide pair (9) that is parallel to tested axletree, and the latter then is fixed on the frame (1); The read head (12) of grating displacement sensor (2) is installed on the linear measure longimetry frame (3), and described line array CCD sensor (8) and LASER Light Source (11) thereof are fixed in the both sides that tested axletree was gone up and laid respectively to linear measure longimetry frame (3).
2, according to the described axletree automatic detecting machine of claim 1, it is characterized in that, on described linear measure longimetry frame (3), set up diameter measuring device, described diameter measuring device is by diameter measurement frame (10), positioning cylinder (6) and optical grating length gage (7) are formed, described diameter measurement frame (10) is connected with linear measure longimetry frame (3) by the vertical guide rail pair (16) perpendicular to tested axletree, the cylinder body of described positioning cylinder (6) is connected with diameter measurement frame (10) with linear measure longimetry frame (3) respectively with push rod, described optical grating length gage (7) is fixed on the diameter measurement frame (10), and its sounding rod is parallel to vertical guide rail pair (16) and points to the axis of tested axletree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200768158U CN201215481Y (en) | 2008-04-15 | 2008-04-15 | Automatic detection machine for vehicular shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200768158U CN201215481Y (en) | 2008-04-15 | 2008-04-15 | Automatic detection machine for vehicular shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201215481Y true CN201215481Y (en) | 2009-04-01 |
Family
ID=40520684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200768158U Expired - Fee Related CN201215481Y (en) | 2008-04-15 | 2008-04-15 | Automatic detection machine for vehicular shaft |
Country Status (1)
| Country | Link |
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| CN (1) | CN201215481Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032851A (en) * | 2010-10-30 | 2011-04-27 | 奇瑞汽车股份有限公司 | Device for detecting qualifying diameter dimensions of shafts |
| CN103148820A (en) * | 2013-02-25 | 2013-06-12 | 西北工业大学 | Length detection device for rotary cutter |
| CN105806224A (en) * | 2016-03-11 | 2016-07-27 | 吉林大学 | Large-size shaft-type part high-precision measuring device and method |
| CN109323644A (en) * | 2018-10-16 | 2019-02-12 | 方志兰 | A kind of shaft-like workpiece surface roundness detection instrument and shaft-like workpiece roundness measurement method |
| CN109405717A (en) * | 2018-10-16 | 2019-03-01 | 方志兰 | A kind of shaft-like workpiece circularity automatic checkout system |
| CN109708573A (en) * | 2019-01-16 | 2019-05-03 | 武汉联扬科技有限公司 | A kind of axial workpiece parameter measurement system and its measurement method |
| CN109859259A (en) * | 2018-12-29 | 2019-06-07 | 芜湖哈特机器人产业技术研究院有限公司 | Vacuum cup liner dimension measuring device and measurement method |
| CN110319791A (en) * | 2019-07-26 | 2019-10-11 | 长春工程学院 | A kind of train bogie parallelism measuring apparatus and method |
| CN111043999A (en) * | 2019-11-19 | 2020-04-21 | 广东联塑科技实业有限公司 | Large-diameter pipeline diameter measuring system and measuring method thereof |
| CN111595252A (en) * | 2020-05-21 | 2020-08-28 | 哈尔滨市科佳通用机电股份有限公司 | Axle size dynamic detection system based on laser measurement technology |
| CN115523856A (en) * | 2022-11-23 | 2022-12-27 | 西安西部新锆科技股份有限公司 | Measuring device and measuring method for nuclear zirconium alloy pipe cold-rolled core rod |
| CN115854949A (en) * | 2023-03-02 | 2023-03-28 | 泗水县金佳工贸有限公司 | Automatic arc detection device and control method for arc roller for roll paper |
-
2008
- 2008-04-15 CN CNU2008200768158U patent/CN201215481Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102032851A (en) * | 2010-10-30 | 2011-04-27 | 奇瑞汽车股份有限公司 | Device for detecting qualifying diameter dimensions of shafts |
| CN102032851B (en) * | 2010-10-30 | 2014-07-30 | 奇瑞汽车股份有限公司 | Device for detecting qualifying diameter dimensions of shafts |
| CN103148820A (en) * | 2013-02-25 | 2013-06-12 | 西北工业大学 | Length detection device for rotary cutter |
| CN103148820B (en) * | 2013-02-25 | 2015-12-02 | 西北工业大学 | A kind of length detection device for rotary cutter |
| CN105806224A (en) * | 2016-03-11 | 2016-07-27 | 吉林大学 | Large-size shaft-type part high-precision measuring device and method |
| CN109323644B (en) * | 2018-10-16 | 2020-06-23 | 芜湖双翼航空装备科技有限公司 | Shaft workpiece surface roundness detection tool and shaft workpiece roundness detection method |
| CN109405717A (en) * | 2018-10-16 | 2019-03-01 | 方志兰 | A kind of shaft-like workpiece circularity automatic checkout system |
| CN109323644A (en) * | 2018-10-16 | 2019-02-12 | 方志兰 | A kind of shaft-like workpiece surface roundness detection instrument and shaft-like workpiece roundness measurement method |
| CN109859259A (en) * | 2018-12-29 | 2019-06-07 | 芜湖哈特机器人产业技术研究院有限公司 | Vacuum cup liner dimension measuring device and measurement method |
| CN109708573A (en) * | 2019-01-16 | 2019-05-03 | 武汉联扬科技有限公司 | A kind of axial workpiece parameter measurement system and its measurement method |
| CN109708573B (en) * | 2019-01-16 | 2019-10-18 | 武汉纺织大学 | A kind of axial workpiece measurement method of parameters based on axial workpiece parameter measurement system |
| CN110319791A (en) * | 2019-07-26 | 2019-10-11 | 长春工程学院 | A kind of train bogie parallelism measuring apparatus and method |
| CN111043999A (en) * | 2019-11-19 | 2020-04-21 | 广东联塑科技实业有限公司 | Large-diameter pipeline diameter measuring system and measuring method thereof |
| CN111595252A (en) * | 2020-05-21 | 2020-08-28 | 哈尔滨市科佳通用机电股份有限公司 | Axle size dynamic detection system based on laser measurement technology |
| CN115523856A (en) * | 2022-11-23 | 2022-12-27 | 西安西部新锆科技股份有限公司 | Measuring device and measuring method for nuclear zirconium alloy pipe cold-rolled core rod |
| CN115854949A (en) * | 2023-03-02 | 2023-03-28 | 泗水县金佳工贸有限公司 | Automatic arc detection device and control method for arc roller for roll paper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090401 Termination date: 20100415 |