CN2511566Y - Automatic wheel-pair inspector - Google Patents
Automatic wheel-pair inspector Download PDFInfo
- Publication number
- CN2511566Y CN2511566Y CN 01227491 CN01227491U CN2511566Y CN 2511566 Y CN2511566 Y CN 2511566Y CN 01227491 CN01227491 CN 01227491 CN 01227491 U CN01227491 U CN 01227491U CN 2511566 Y CN2511566 Y CN 2511566Y
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- CN
- China
- Prior art keywords
- wheel
- fixed
- light source
- pair
- checkout equipment
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- 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
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Abstract
The utility model relates to an automatic wheel-pair detecting device suitable for detecting dimension wear, abrasive wear and abrasive degree of a wheel-pair tread by means of photoelectronic imaging technique in detection and repair of railway vehicles. The structure of the utility model is that: the automatic wheel-pair detecting device is formed by a locating supporting mechanism, a locating delivery mechanism, a testing device and a wheel-pair rotary mechanism which are connected with each other; the mechanisms are all fixed on a machine frame; the testing device is formed by a set of linear array CCD cameras arranged on a measuring machine frame and a step motor and a precision lead screw driving CCDs and corresponding light sources to move; the dimension, shape and abrasive wear of the wheel-pair tread are automatically detected by the testing device, and a computer is used to automatically handle detected data, keep in the archives by means of report forms and print out for management, and related correct data is provided for wheel-pair detection.
Description
Affiliated technical field:
The utility model relates to railway vehicle wheel to automatic checkout equipment, and this device is applicable to railway, subway, locomotive, the automatic checkout equipment of vehicle wheel to making and overhauling.
Background technology:
At present in the service work of rolling stock, wheel wears away the caused by relative motion with rail, scratch and tread physical dimension change, need periodic inspection and reparation, and use prior art at present is to adopt the manual measurement wheel that action is changed, with special-purpose slide calliper rule measuring pulley footpath and abrasion, this measurement is an approximate value, the actual conditions that can not truly reflect the wheel footpath, use multiple measurer in very short time, to measure data more than eight kinds with artificial on the other hand, and must fill in each and take turns prescriber forms, therefore not only labour intensity is big, efficient is low, adds the error that human element produces, and is the hard nut to crack of car inspection and maintenance department for many years therefore always, add train and constantly raise speed, above-mentioned contradiction is more outstanding.
Summary of the invention:
For overcoming the existing problem of above-mentioned contradiction, design degree of automation height, man-machine interface close friend, simple to operate, automatic checkout equipment a kind of novelty, advanced, it utilizes the photoelectronic imaging technology, use line array CCD as measuring cell, automatically detection wheel is to physical dimension and abrasion, give full play to the performance of computing machine, automatic guidance, automatically calculating, auto alarm, store automatically and prints related data, realize that automatic technology manages.
The purpose of this utility model is to break existing traditional measurement method and instrument at above-mentioned existing problems, and a kind of capacity rating height is provided, and the stable wheel of measurement performance is to automatic checkout equipment.
The utility model is to realize like this, wheel is to automatic checkout equipment, the location delivering mechanism, picking-up detent mechanism and wheel are connected to rotating mechanism and form, and said mechanism all is fixed on the frame, and detecting device is one group of line array CCD camera, each camera is all corresponding with a light source, and be fixed on the measurement frame, and by stepping motor and precision drive leading screw driven CCD and the motion of corresponding light source, all are measured detection data and all communicate with computer interface.
Wherein holding up detent mechanism is the pivot pin that is connected by oil cylinder and oil cylinder piston rod end, and positioning sliding block and location crossbeam and the V-arrangement locating piece that is fixed on the positioning sliding block are formed, and are fixed on the support.
The support roller that links to each other of coupled chain wheel drive chain sprocket of translator cycloidal-pin wheel retarder and transmission shaft two ends is wherein formed wheel to rotating mechanism and be fixed on the frame.
Line array CCD detecting device wherein, be at wheel two line array CCDs (or light source) to be fixed at top aligning wheel rim place by two of one group of line array CCDs, each fixes a line array CCD (or light source) at wheel each wheel top of two light sources (or CCD) to be fixed at following opposite position place, and a light source (or CCD) is fixed at the relative position place below wheel.CCD (or light source) is fixed on measures on the frame, and detect by stepping motor and precision lead screw driven CCD and light source motion.
Wherein locate delivering mechanism and be by the positioning cylinder hinged securement on frame, the other end and connecting rod link, and drive block and will take turns being positioned in the support roller, delivering mechanism is to be articulated on the frame by releasing cylinder, the other end links to each other with connecting rod, and connecting rod connects a driving lever, will take turns releasing.
The utility model novel structure, advanced in performance, the efficient height, labor content is little, and error is little, is the non-contact measurement device.
Description of drawings:
Below in conjunction with drawings and Examples the utility model structure is further detailed:
Fig. 1 is that the line array CCD structural representation is measured in the utility model elevation profile.
Fig. 2 is that the utility model A executes routine structural representation to view first.
Fig. 3 is that the utility model A executes routine structural representation to view second.
Mark among the figure:
1. measure frame, 2. the line array CCD camera, 3. release cylinder, 4. sprocket wheel,
Transmission shaft, 6. positioning cylinder, 7.CCD camera light source, 8. locating piece,
Stepping motor, 10. precision drive leading screw, 11. take turns to, 12. pivot pins,
13. hold up hydraulic ram, 14. support rollers, 15. cycloidal-pin wheel retarders,
16. support, 17. axis of guides, 18. positioning sliding blocks, 19. location crossbeams,
20. frame, 21. connecting rods, 22. connecting rods.
The specific embodiment:
Shown in Fig. 1,2 or 3, wheel is to entering proving installation, by positioning cylinder 6, hinged securement is on frame 20, and the other end and connecting rod 21 link, and drives block, to take turns and be positioned in the support roller 14 11, this moment two ends, the left and right sides hold up mechanism hydraulic ram 13, promote positioning sliding block 18 and will take turns wherein the location along the axis of guide 17 stationary positioned piece 8 that slides on slide block 18, when moving to locating wheel is located to 11, measure to certain altitude.
As shown in Figure 2, two line array CCDs 2 are fixed on wheel 11 top respective sources 7 are fixed on wheel to the below, and drive the precision lead screw 10 that is connected by stepping motor 9, drive line array CCD camera 2 and light source 7 motions simultaneously, and measure relative dimensions with 100 measuring speeds of per second, reach and carry out computing in the computing machine.
As shown in Figure 3, two line array CCDs 2 are fixed on wheel the corresponding light source 7 in 11 belows are fixed on wheel to the top, and drive the precision lead screw 10 that is connected by stepping motor 9, drive line array CCD camera 2 and light source 7 motions simultaneously, and survey with 100 measuring speeds of per second and to show relative dimensions, reach and carry out computing in the computing machine.
Rotating mechanism is: line array CCD camera 2 and light source were return the original place after measurement finished for the first time, wheel will be taken turns dropping on the support roller 14 by hydraulic actuating cylinder 13 11, by translator cycloidal-pin wheel retarder 15 drive sprockets 4, thereby driving two ends support roller 14 rotates, after making wheel to corresponding half-twist, will take turns holding up once more by locating piece 8 and picking-up oil cylinder 13 again, measure by line array CCD camera 2 once more to original height, another locates physical dimension, repeats a measurement procedure.With about carrying out computing in size and the quantitative data input computing machine, draw that wheel is thick to radius, wheel rim, tread wear, wheel rim are wide, show and output print to form, measure the butt that finishes and play mechanism and drop to once more in the support roller 14.
The location ejecting mechanism is: on frame 20, the other end and connecting rod 21 link by positioning cylinder 6 hinged securement, and the drive block will be taken turns and is positioned in the support roller 14 11; Delivering mechanism is by releasing cylinder 3 hinged securement on frame 20, and the other end links to each other with connecting rod 22, and connecting rod 22 connects a driving lever will take turns 11 releases.
Whole said process is automatically controlled fully, judges whether remanufacturing or scrap of wheel tread according to the relevant data that prints form.
This detecting device can use separately, the software management system of industrial computer also can participate in taking turns right ultrasonic flaw detection, the flaw detection of electromagnetism remanent magnetism, the typing that data such as press-fits of spindle nose bearing, formation is to the monitoring of wheel to the maintenance overall process, it is controlled in order to overhauling to reach wheel, and repair quality is stable, and wheel is to the guaranteed purpose of entrucking safety.
Claims (7)
1, wheel is characterized in that automatic checkout equipment: hold up detent mechanism, location delivering mechanism, proving installation, and wheel rotating mechanism is connected, said mechanism all is fixed on the frame; Proving installation is that one group of line array CCD camera (2) and light source (7) are corresponding; Above mechanism all is fixed in and measures on the frame (1); All are measured the detection data and all communicate with computer interface.
2, take turns automatic checkout equipment according to claim 1 is described.It is characterized in that described location delivering mechanism is: positioning cylinder (6) hinged securement is on frame (20), and the other end links to each other with connecting rod (21), and drives block and will take turns (11) are positioned in the support roller (14); Delivering mechanism is hinged by an end of push cylinder (3) and frame (20), and the other end links to each other with connecting rod (22), and connecting rod (22) connects a driving lever.
3, according to claim 1,2 described wheels to automatic checkout equipment, it is characterized in that holding up detent mechanism is will take turns to the location wherein by positioning sliding block (8) by holding up hydraulic ram (13), locating piece (8) is fixed on the positioning sliding block, locating piece (8) slides up and down along the axis of guide (17), to take turns to lift by the location crossbeam (19) spacing, above mechanism all is fixed on the support (16).
4, the according to claim 3 wheel to automatic checkout equipment, it is characterized in that, described one group of line array CCD (2) is by two line array CCDs and light source (7) corresponding composition, and drive accurate screw mandrel (10) by stepping motor (9) and drive line array CCD camera (2) and corresponding light source (7) motion, take turns one of each corresponding layout of two right wheels.
5, according to right 4 described wheels to automatic checkout equipment, it is characterized in that, described measurement mechanism is that two line array CCDs (2) are fixed on the top of wheel to (11), corresponding light source (7) is fixed on the below, and drive accurate screw mandrel (10) by stepping motor (9) and drive CCD camera (2) and light source (7) motion, stepping motor is fixed in to be measured on the frame (1).
6, according to right 4 described wheels to automatic checkout equipment, it is characterized in that, described measurement is that two line array CCDs (2) are fixed on the below of wheel to (11), corresponding light source (7) is fixed on the top, and drive accurate screw mandrel (10) by stepping motor (9) and drive CCD camera (2) and light source (7) motion, stepping motor is fixed in to be measured on the frame (1).
7, take turns automatic checkout equipment according to claim 1 is described, it is characterized in that, the described wheel rotating mechanism is to be connected with support roller (14) with transmission shaft (5) through sprocket wheel (4) by cycloidal-pin wheel retarder (15), makes support roller (14) driven wheel to angle of (11) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01227491 CN2511566Y (en) | 2001-06-21 | 2001-06-21 | Automatic wheel-pair inspector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01227491 CN2511566Y (en) | 2001-06-21 | 2001-06-21 | Automatic wheel-pair inspector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2511566Y true CN2511566Y (en) | 2002-09-18 |
Family
ID=33642928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01227491 Expired - Fee Related CN2511566Y (en) | 2001-06-21 | 2001-06-21 | Automatic wheel-pair inspector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2511566Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359973A (en) * | 2014-11-13 | 2015-02-18 | 宁夏中远天宇科技有限公司 | Locating device of sixth-equally-divided rotating wheel unit of freight wagon wheel set |
| CN104748684A (en) * | 2015-04-13 | 2015-07-01 | 北方工业大学 | Visual detection method and device for crankshaft shoulder back chipping |
| CN105352532A (en) * | 2015-12-02 | 2016-02-24 | 北京新联铁科技股份有限公司 | Wheel set axis automatic positioning device for wheel set maintenance |
-
2001
- 2001-06-21 CN CN 01227491 patent/CN2511566Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359973A (en) * | 2014-11-13 | 2015-02-18 | 宁夏中远天宇科技有限公司 | Locating device of sixth-equally-divided rotating wheel unit of freight wagon wheel set |
| CN104748684A (en) * | 2015-04-13 | 2015-07-01 | 北方工业大学 | Visual detection method and device for crankshaft shoulder back chipping |
| CN105352532A (en) * | 2015-12-02 | 2016-02-24 | 北京新联铁科技股份有限公司 | Wheel set axis automatic positioning device for wheel set maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |