CN103046442A - Grinding wagon laser positioning device and grinding wagon - Google Patents
Grinding wagon laser positioning device and grinding wagon Download PDFInfo
- Publication number
- CN103046442A CN103046442A CN2012105537998A CN201210553799A CN103046442A CN 103046442 A CN103046442 A CN 103046442A CN 2012105537998 A CN2012105537998 A CN 2012105537998A CN 201210553799 A CN201210553799 A CN 201210553799A CN 103046442 A CN103046442 A CN 103046442A
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- Prior art keywords
- grinding machine
- grinding
- control module
- laser
- locating apparatus
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/004—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding rails, T, I, H or other similar profiles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/12—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation involving optical means
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
- E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
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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
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Laser Beam Processing (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a grinding wagon laser positioning device and a grinding wagon. The device comprises a laser emitting module, a speed sensor and a control module, wherein the laser emitting module is used for emitting a laser beam with a set angle crossed with a steel rail where the grinding wagon is; the speed sensor is used for detecting the running speed of the grinding wagon; when a crossed point is overlapped with a set grinding beginning point, the control module is used for determining that grinding operation is carried out when at least one grinding head on the grinding wagon reaches to the set grinding beginning point according to the speed; and the speed sensor is electrically connected with the control module. According to the grinding wagon laser positioning device and the grinding wagon provided by the invention, the laser emitting module is used for emitting the laser beam with the set angle crossed with the steel rail; when the crossed point of the laser beam and the steel rail is overlapped with the set grinding beginning point, the control module is used for collecting the running speed of the grinding wagon detected by the speed sensor and determining that grinding operation is carried out when the grinding head reaches to the set grinding beginning point according to the speed, so that benchmarking is more accurate, the grinding beginning point is more accurate, and the grinding effect is improved.
Description
Technical field
The present invention relates to mechanical engineering field, relate in particular to a kind of grinding machine laser locating apparatus and grinding machine.
Background technology
Along with the development of railway high speed and heavy duty, the abrasion condition of rail worsens increasingly.Cross section defective or the longitudinal section defectives such as undulatory wear, twist irregularity such as Rail Surface easily produces fatigue crack, peels off, fat edges.And the variation of rail profile and ride comfort is to travel safety, comfortableness and economy important, in order to improve wheel rail relation, prolongs rail life, improves travel safety, comfortableness and economy, need to be to the rail reparation of polishing.
In the prior art, rail grinding machine adopts naked eyes that the target mode is positioned grinding machine when polishing operation.As shown in Figure 1, in the positioning test process, in the driver's cabin 12 front window visuals field of rail grinding machine 11, arrange punctuate 13, at rail polishing starting mark 14 is set, when driver's sight line is just passed punctuate 13 and polishing starting mark 14, namely when driver's eyes, during to punctuate 13 and polishing starting mark 14 sight alignment, the distance D of measuring polishing starting mark 14 and first grinding head 15 is input to control system.During actual job, rail grinding machine 11 is with certain speed operation, presses control button when the driver sees when punctuate 13 overlapped with polishing starting mark 14, begins to carry out sanding operation when starting mark 14 is polished in first grinding head 15 arrival when control system calculates.
Yet artificial naked eyes are inaccurate to marking to calibration method, the starting point inaccuracy that causes polishing, and the polishing effect is relatively poor, and may cause grinding machine to collide the obstacles such as track switch, guard rail, has potential safety hazard.
Summary of the invention
The invention provides a kind of grinding machine laser locating apparatus and grinding machine, in order to solve exist in the prior art to marking the inaccurate polishing starting point inaccuracy that causes, the polishing effect is relatively poor, has the problem of potential safety hazard.
On the one hand, the invention provides a kind of grinding machine laser locating apparatus, comprise the laser emitting module of the set angle laser beam that emission and grinding machine place rail intersect; Detect the velocity sensor of the speed of service of described grinding machine; When described intersection point overlaps with the polishing starting point of setting, carry out the control module of sanding operation when determining that according to described speed at least one grinding head on the described grinding machine arrives the polishing starting point of described setting; Described velocity sensor and described control module are electrically connected.
Aforesaid grinding machine laser locating apparatus, wherein, described control module comprises: the input block that receives the default distance of user's input; The speed of the described grinding machine that detects according to described velocity sensor calculate described laser beam and the intersection point of described rail overlap with the polishing starting point of setting after the computing unit of range ability of described grinding machine; If described range ability equals described default distance, then control the first control module that described grinding head is carried out sanding operation; Described input block is electrically connected with described computing unit and described the first control module respectively; Described computing unit and described the first control module are electrically connected.
Aforesaid grinding machine laser locating apparatus wherein, is provided with a plurality of grinding heads on the described grinding machine, the default distance that each described grinding head is corresponding different.
Aforesaid grinding machine laser locating apparatus, wherein, described control module also comprises: if described range ability equals described default distance, then control the second control module that described default grinding head corresponding to distance carried out sanding operation; Described the second control module is electrically connected with described input block and described the first control module respectively.
Aforesaid grinding machine laser locating apparatus, wherein, described laser emitting module is arranged on the driver's cabin top of described grinding machine.
Aforesaid grinding machine laser locating apparatus, wherein, described velocity sensor is arranged on the end of described grinding machine bogie axle.
On the other hand, the invention provides a kind of grinding machine, comprise aforesaid grinding machine laser locating apparatus, also comprise at least one grinding head.
Grinding machine laser locating apparatus provided by the invention and grinding machine, the set angle laser beam that adopts laser emitting module emission and rail to intersect, and when overlapping with the polishing starting point of setting with the intersection point of rail, laser beam gathers the speed of service of grinding machine, carry out sanding operation when determining that according to the speed that collects grinding head arrives the polishing starting point, so that more accurate to mark, the polishing starting point is more accurate, improves the polishing effect.
Description of drawings
Fig. 1 is that the artificial naked eyes of prior art are to target operation schematic diagram;
Fig. 2 is the structural representation of an embodiment of grinding machine laser locating apparatus provided by the invention;
Fig. 3 is the front view of an embodiment of grinding machine of installation grinding machine laser locating apparatus provided by the invention;
The top view of the grinding machine that provides embodiment illustrated in fig. 3 is provided Fig. 4.
The specific embodiment
Below by specific embodiment and accompanying drawing, technical scheme of the present invention is described in further detail.
Fig. 2 is the structural representation of an embodiment of grinding machine laser locating apparatus provided by the invention.As shown in Figure 2, this device comprises: the laser emitting module 21 of the set angle laser beam that emission and grinding machine place rail intersect; Detect the velocity sensor 22 of the speed of service of grinding machine; When laser beam overlaps with the polishing starting point of setting with the intersection point of rail, the speed of the grinding machine that picking rate sensor 22 detects is carried out the control module 23 of sanding operation when determining that according to this speed at least one grinding head on the grinding machine arrives the polishing starting point of setting.
Concrete, laser emitting module 21 can be existing various types of laser instruments that can send laser beam, such as: the He-Ne laser that glows, the ruby laser etc. of sending out rose coloured light dark.A laser emitting module 21 can be set in the grinding machine laser locating apparatus, and this laser emitting module 21 can be to any one steel rail Emission Lasers light beam in the track at grinding machine place.Perhaps, two laser emitting modules 21 can also be set in the grinding machine laser locating apparatus, each Laser emission abrading block 21 can a corresponding one steel rail, is used for this one steel rail Emission Lasers light beam to correspondence.
In the polishing operation process, grinding machine moves along rail, laser emitting module 21 Emission Lasers light beams, the intersection point of laser beam and rail is along with operating on the rail of grinding machine pushed ahead, execution sanding operation when the speed of the grinding machine that picking rate sensor 22 detected when the intersection point of seeing laser beam and rail as the driver overlapped with default polishing starting point, control module 23 determine that according to this speed at least one grinding head on the grinding machine arrives the polishing starting point of setting.
In the car load debug process, on the one hand, can adjust the angle of laser beam of the emission of laser emitting module 21, make the laser beam of its emission and the intersection point of rail be convenient to driver observation.
On the other hand, optional, control module 23 can comprise input block, computing unit and the first control module.Wherein, input block is electrically connected with computing unit and the first control module respectively, and computing unit and the first control module are electrically connected.Input block in the control module 23 is used for receiving the default distance of user's input, and above-mentioned predeterminable range can be by measuring in advance.Concrete: the distance that can measure the polishing starting point that sets in advance on the rail each grinding head to the grinding machine, for example: the polishing starting point is respectively D1, D2 and D3 to the distance of first grinding head, second grinding head and the 3rd grinding head, above-mentioned distance value can be input to the input block of control module 23.This D1, D2 and D3 are the default distance of above-mentioned user's input.
Accordingly, in bruting process, the speed of the grinding machine that the computing unit in the control module 23 can detect according to velocity sensor 22 is calculated laser beam and is overlapped the afterwards range ability of grinding machine with the polishing starting point of setting with the intersection point of rail.If the first control module in the control module 23 is used for the distance (D1, D2 and D3) that range ability equals to preset, then controls grinding head and carry out sanding operation.
Optionally, be provided with a plurality of grinding heads on the grinding machine, the default distance that each grinding head is corresponding different.Accordingly, control module 23 can also comprise the second control module, and the second control module is electrically connected with input block and the first control module respectively.If the second control module in the control module 23 is used for the distance that range ability equals to preset, then default grinding head corresponding to distance of control carried out sanding operation.
The grinding machine laser locating apparatus that the present embodiment provides, the laser beam that adopts laser emitting module 21 emissions and rail to intersect, when laser beam overlaps with the polishing starting point of setting with the intersection point of rail, the speed of service of the grinding machine that control module 23 picking rate sensors 22 detect, and carry out sanding operation when determining that according to this speed grinding head arrives the polishing starting point, so that more accurate to mark, safety is higher, the polishing starting point is more accurate, improves the polishing effect; Need not naked eyes to mark, reduce labourer's intensity; The variation of seat or driver's replacing do not need to re-start positioning test, avoid the waste of manpower; Improve the safety of night work.
Fig. 3 is the front view of an embodiment of grinding machine of installation grinding machine laser locating apparatus provided by the invention; The top view of the grinding machine that provides embodiment illustrated in fig. 3 is provided Fig. 4.As shown in Figure 3, Figure 4, the above-mentioned grinding machine laser locating apparatus that provides embodiment illustrated in fig. 2 is provided this grinding machine, also comprises at least one grinding head.
Wherein, laser emitting module 21 can be installed on the place ahead of the driver's cabin 12 at grinding machine 11 two ends.For the ease of driver observation, can be installed on the top of driver's cabin 12, specifically can be the top in the driver's cabin 12 front window visuals field, be used for the set angle laser beam 25 that emission and grinding machine 11 place rail intersect.This set angle can be set according to the intersection point of laser beam and rail, so that being convenient to the driver, observes at the intersection point of laser beam and rail, for example, between downward 30 degree of the level that can be set as-60 degree.
In grinding machine 11 positioning test processes, control module 23 can receive the default distance of user's input; In grinding machine 11 runnings, when laser beam 25 overlaps with the polishing starting point 14 of setting with the intersection point of rail, the speed of the grinding machine 11 that control module 23 beginning Real-time Collection velocity sensors 22 detect, the speed of the grinding machine 11 that can detect according to velocity sensor 22 is calculated laser beam 25 and is overlapped the afterwards range ability of grinding machine 11 with the polishing starting point 14 of setting with the intersection point of rail.Particularly, the rotating speed of grinding machine 11 axletrees that can detect according to velocity sensor 22, and the girth of axletree, calculate the range ability of grinding machine 11 running time, when range ability equal above-mentioned default apart from the time, control grinding head 15 begins to carry out sanding operation according to default polishing program.Described default distance is laser beam 25 and the intersection point of rail and the distance of grinding head 15.
When being provided with a plurality of grinding head on the grinding machine, the default distance that each grinding head is corresponding different, the range ability that calculates grinding machine 11 when control module 23 equal above-mentioned default apart from the time, control above-mentioned default grinding head corresponding to distance and begin to carry out sanding operation according to default polishing program.
The specific works principle of grinding machine laser locating apparatus is as follows:
After laser emitting module 21 installs, can carry out in advance the car load debugging, adjust the emission angle of laser emitting module 21, make the laser beam 25 of its emission and the intersection point of rail be convenient to driver observation, the emission angle of fixed laser transmitter module 21.Measure the distance D 1 of first grinding head 15a of polishing starting point to the grinding machine 11, and should be worth and according to this value and first grinding head 15a and second grinding head 15b, the 3rd grinding head 15c ... the distance D 2 that calculates of distance, D3 ... be input to control module 23.
Before rail is polished, can at default polishing starting point 14 places spraying reflectorised paint so that corresponding mark is set, be convenient to the driver and see.Grinding machine is in default polishing starting point 14 outer preparations, grinding machine 11 starts, each relevant device begins to enter running status, laser emitting module 21 is started working, Emission Lasers light beam 25, the intersection point of laser beam 25 and rail is along with the operation of grinding machine 11 is pushed ahead, when the driver sees that laser beam 25 overlaps with the polishing starting point 14 of presetting with the intersection point of rail, press the operation button 26, at this moment, the speed of the grinding machine 11 that control module 23 beginning Real-time Collection velocity sensors 22 detect, and the range ability of calculating grinding machine 11, when the range ability of grinding machine 11 equals D1, be that first grinding head 15a is when arriving default polishing starting point 14, control first grinding head 15a and begin to carry out sanding operation according to default polishing program, when the range ability of grinding machine 11 equals D2, when namely second grinding head 15b arrives default polishing starting point 14, control second grinding head 15b and begin to carry out sanding operation according to default polishing program, according to this scheme, each grinding head all begins to carry out sanding operation when arriving default polishing starting point 14, this sanding operation comprises the grinding head lifting, patterns of change etc.When grinding machine 11 round about during operation, method of operating is identical, can be according to polishing effect polishing multipass, and can in time change the polishing program according to the polishing effect, reach better polishing effect.
Need to prove, this grinding machine can be railway steel rail polishing car, rail of subway grinding machine etc., also can be main track grinding machine, track switch grinding machine etc., and the polishing circuit can be straight rail or curved rail.When being the track switch grinding machine, need the requirement according to railway standard TB/T2658.22-2010, track switch is divided into seven intervals, and eight separations respectively as the polishing starting point, when namely all grinding heads arrive this eight separations, all need to carry out new sanding operation according to default program, to finish the polishing of whole Cha Qu.When the polishing circuit was curved rail, because orbit radius is larger, distance and the displacement approximately equal of grinding machine operation so actual polishing starting point overlaps with the polishing starting point of presetting is approximate, still can reach the effect of polishing well.
The grinding machine that the embodiment of the invention provides is owing to having installed the grinding machine laser locating apparatus, so that more accurate to mark, safety is higher, and the polishing starting point is more accurate, the polishing better effects if; Need not naked eyes to mark, labourer's intensity is low; The variation of seat or driver's replacing do not need to re-start positioning test, avoid the waste of manpower; Improve the safety of night work.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although with reference to aforementioned each embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a grinding machine laser locating apparatus is characterized in that, comprising: the laser emitting module of the set angle laser beam that emission and grinding machine place rail intersect; Detect the velocity sensor of the speed of service of described grinding machine; When described intersection point overlaps with the polishing starting point of setting, carry out the control module of sanding operation when determining that according to described speed at least one grinding head on the described grinding machine arrives the polishing starting point of described setting; Described velocity sensor and described control module are electrically connected.
2. grinding machine laser locating apparatus according to claim 1 is characterized in that, described control module comprises: the input block that receives the default distance of user's input; The speed of the described grinding machine that detects according to described velocity sensor calculate described laser beam and the intersection point of described rail overlap with the polishing starting point of setting after the computing unit of range ability of described grinding machine; If described range ability equals described default distance, then control the first control module that described grinding head is carried out sanding operation; Described input block is electrically connected with described computing unit and described the first control module respectively; Described computing unit and described the first control module are electrically connected.
3. grinding machine laser locating apparatus according to claim 2 is characterized in that, is provided with a plurality of grinding heads on the described grinding machine, the default distance that each described grinding head is corresponding different.
4. grinding machine laser locating apparatus according to claim 3, it is characterized in that, described control module also comprises: if described range ability equals described default distance, then control the second control module that described default grinding head corresponding to distance carried out sanding operation; Described the second control module is electrically connected with described input block and described the first control module respectively.
5. each described grinding machine laser locating apparatus is characterized in that according to claim 1-4, and described laser emitting module is arranged on the driver's cabin top of described grinding machine.
6. each described grinding machine laser locating apparatus is characterized in that according to claim 1-4, and described velocity sensor is arranged on the end of described grinding machine bogie axle.
7. a grinding machine is characterized in that, comprises each described grinding machine laser locating apparatus such as claim 1-6, also comprises at least one grinding head.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210553799.8A CN103046442B (en) | 2012-12-18 | 2012-12-18 | Grinding wagon laser positioning device and grinding wagon |
| PCT/CN2012/087814 WO2014094336A1 (en) | 2012-12-18 | 2012-12-28 | Laser location device for grinding vehicle and grinding vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210553799.8A CN103046442B (en) | 2012-12-18 | 2012-12-18 | Grinding wagon laser positioning device and grinding wagon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103046442A true CN103046442A (en) | 2013-04-17 |
| CN103046442B CN103046442B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210553799.8A Active CN103046442B (en) | 2012-12-18 | 2012-12-18 | Grinding wagon laser positioning device and grinding wagon |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103046442B (en) |
| WO (1) | WO2014094336A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651539A (en) * | 2016-03-28 | 2016-06-08 | 株洲时代电子技术有限公司 | Steel rail polishing test system and method |
| CN106676983A (en) * | 2016-12-29 | 2017-05-17 | 中车北京二七机车有限公司 | Steel rail milling and grinding car operation control method and device |
| CN113652911A (en) * | 2021-08-24 | 2021-11-16 | �田�浩 | Wisdom subway track detecting system that polishes |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809462B (en) * | 2019-04-11 | 2023-05-26 | 中国铁建高新装备股份有限公司 | Rail grinding wagon based on rail intelligent grinding method |
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| CN203007757U (en) * | 2012-12-18 | 2013-06-19 | 北京二七轨道交通装备有限责任公司 | Grinding vehicle laser positioning device and grinding vehicle |
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| CH688626A5 (en) * | 1992-11-20 | 1997-12-15 | Speno International | Machine for grinding localised sections of railway sleepers especially soldered ends of rails |
| CN200964120Y (en) * | 2006-09-25 | 2007-10-24 | 北京福斯达高科技公司 | High speed vehicle mounted orbital image recognition system |
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| CN102758390A (en) * | 2012-07-03 | 2012-10-31 | 北京二七轨道交通装备有限责任公司 | Angle control device for operation mechanism of polisher |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651539A (en) * | 2016-03-28 | 2016-06-08 | 株洲时代电子技术有限公司 | Steel rail polishing test system and method |
| CN106676983A (en) * | 2016-12-29 | 2017-05-17 | 中车北京二七机车有限公司 | Steel rail milling and grinding car operation control method and device |
| CN113652911A (en) * | 2021-08-24 | 2021-11-16 | �田�浩 | Wisdom subway track detecting system that polishes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103046442B (en) | 2015-03-11 |
| WO2014094336A1 (en) | 2014-06-26 |
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