CN110344293A - Steel rail welding line measures grinding device - Google Patents
Steel rail welding line measures grinding device Download PDFInfo
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- CN110344293A CN110344293A CN201910768750.6A CN201910768750A CN110344293A CN 110344293 A CN110344293 A CN 110344293A CN 201910768750 A CN201910768750 A CN 201910768750A CN 110344293 A CN110344293 A CN 110344293A
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- grinding
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- mounting base
- steel rail
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 238000003466 welding Methods 0.000 title claims abstract description 35
- 238000005259 measurement Methods 0.000 claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000005498 polishing Methods 0.000 claims description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000000498 cooling water Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
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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
Abstract
The invention discloses a kind of steel rail welding lines to measure grinding device comprising master controller, height adjustment mechanism and grinding head, height adjustment mechanism and master controller are electrically connected；Grinding head includes mounting base, actuator, grinding tool and measurement component, mounting base is connect with height adjustment mechanism, mounting base offers mounting hole, and actuator wears mounting hole and connect with mounting base, and grinding tool is connect with actuator, measurement component is connect with mounting base, measuring component includes positioning case and infrared range-measurement system, and positioning case is connect with mounting base, and infrared range-measurement system is set to the inner cavity of positioning case, infrared range-measurement system and master controller are electrically connected, and infrared range-measurement system is used to measure the overlap height on rail.Above-mentioned steel rail welding line measures grinding device, is measured by infrared range-measurement system to overlap height, so that master controller adjusts the height of grinding head, to realize the adjusting to steel rail grinding depth, improves the grinding effect of rail, ensure that the safety traffic of train.
Description
Technical field
The present invention relates to technical fields of mechanical processing, measure grinding device more particularly to a kind of steel rail welding line.
Background technique
The rail full-length of steel mill's production is 25 meters or 100 meters, the rail transporting of full-length to rail welding base
Afterwards, rail welding is linked to be 500 meters of long gapless rails, then transports and is laid in railway line, when railway line scene is laid with
500 meters of gapless lines are successively welded with special equipment again and are linked to be all fronts gapless rail, mechanical connect all is not present in any position of rail
The slit connect, when train operation, are very steady.Rail forms weld seam, weldering when welding with welding the base of the rail at every two rail weldings
Seam thickness is higher than Rail Surface and forms the overlap for protruding from Rail Surface, and overlap must polish off, form smooth weld seam, make to weld
Seam and weld seam or so rail are all smooth excessive, and smoothly excessively must also reach Technical specifications requirement could form qualified weldering
Seam, can just make that train operation is steady, operational safety.
However, traditional rail grinding machine for grinding rails when polishing rail section, mainly passes through the polishing time of setting device
Or scheduled grinding depth eliminates the overlap of commissure, due to the height of overlap and uneven, is filled using traditional steel rail grinding
Setting treated, easily there is polishing excessively in commissure, causes weld seam to be ground and loses, weld seam is unqualified, needs to do over again whole 500 meters long
The welding and polishing of rail cause greatly to waste；Or there is polishing amount deficiency, commissure still remains a large amount of overlaps, needs more
Secondary polishing, reduces production efficiency.
Summary of the invention
Based on this, it is necessary to for the technical problem of grinding effect difference, provide a kind of steel rail welding line measurement grinding device.
A kind of steel rail welding line measurement grinding device, it includes master controller, height adjustment which, which measures grinding device,
Mechanism and grinding head, height adjustment mechanism are electrically connected with master controller and are fixedly connected with outside；Grinding head include mounting base,
Actuator, grinding tool and measurement component, mounting base are connect with height adjustment mechanism, and mounting base offers mounting hole, and actuator is worn
Mounting hole is simultaneously connect with mounting base, and grinding tool is connect with actuator, and grinding tool measures component and mounting base for polishing rail
Connection, measurement component includes positioning case and infrared range-measurement system, and positioning case is connect with mounting base, and infrared range-measurement system is set to positioning case
Inner cavity, infrared range-measurement system and master controller be electrically connected, and infrared range-measurement system is used to measure the overlap height on rail.
Mounting base includes fixed plate and limited block in one of the embodiments, and fixed plate is connect with height adjustment mechanism,
Limited block is connect with fixed plate, and fixed plate offers a semicircle through slot, and limited block offers another semicircle through slot, two semicircular
Shape through slot is connected to and constitutes mounting hole.
Actuator is double end spindle motor in one of the embodiments, and the quantity of grinding tool is two, a grinding tool and double end
One end of spindle motor connects, and another grinding tool is connect with the other end of double end spindle motor.
Grinding head further includes protecting crust in one of the embodiments, and protecting crust wears actuator and surrounds grinding tool, protection
Shell offers polishing notch, and polishing notch corresponds to rail.
Grinding head further includes actuator shell in one of the embodiments, actuator shell coat actuator and with peace
Seat connection is filled, guide groove is offered in actuator shell, the setting of guide groove spiral surrounding actuator, guide groove is for being passed through cooling water.
Grinding head further includes cold water pipe in one of the embodiments, and cold water pipe is installed on the inner cavity of actuator shell simultaneously
Spiral surrounding actuator.
Grinding head further includes bobbin winder bracket in one of the embodiments, and bobbin winder bracket is connect with mounting base, and bobbin winder bracket offers
Several through-holes, through-hole is for wearing cold water pipe and all kinds of cables.
Grinding head further includes grinding tool fixing piece in one of the embodiments, and grinding tool has turn hole, and grinding tool fixing piece is worn
Turn hole is simultaneously connect with grinding tool and actuator respectively.
Positioning case includes container and dodge gate in one of the embodiments, and infrared range-measurement system is set to container, is held
It sets box and offers opening, the edge connection of dodge gate and opening.
Measurement component further includes minitype cylinder in one of the embodiments, and minitype cylinder is set to container, miniature gas
For being connected to external compression air pump, the output end of minitype cylinder is connect the input terminal of cylinder with dodge gate.
Above-mentioned steel rail welding line measures grinding device, by installing infrared range-measurement system in mounting base, when grinding tool stops polishing
When, the data information transfer of the overlap that infrared range-measurement system is measured, and will test to the overlap of commissure height to master control
Device processed, so that height of the master controller to height adjustment mechanism is adjusted, thus realize the adjusting to steel rail grinding depth,
Occur in this way, avoiding the too deep or excessively shallow situation of steel rail grinding depth, the grinding effect of rail is improved, to ensure that fire
The safety traffic of vehicle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that steel rail welding line measures grinding device in one embodiment；
Fig. 2 is the structural schematic diagram of grinding head in one embodiment；
Fig. 3 is the decomposition texture schematic diagram of grinding head in one embodiment；
Fig. 4 is the schematic diagram of the section structure of the actuator shell and actuator positional relationship in one embodiment；
Fig. 5 is the schematic diagram of the section structure of the actuator shell and actuator positional relationship in another embodiment；
Fig. 6 is the structural schematic diagram of positioning case in one embodiment；
Fig. 7 is the decomposition texture schematic diagram of positioning case in one embodiment；
Fig. 8 is the structural schematic diagram of rail clamp in one embodiment.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
Also referring to Fig. 1 to Fig. 3, the present invention provides a kind of steel rail welding lines to measure grinding device 10, the steel rail welding line
It measures grinding device 10 and includes master controller 100, height adjustment mechanism 200 and grinding head 300, height adjustment mechanism 200 and master
Controller 100 is electrically connected and is fixedly connected with outside.Grinding head 300 include mounting base 310, actuator 320, grinding tool 330 and
Component 340 is measured, mounting base 310 is connect with height adjustment mechanism 200, and mounting base 310 offers mounting hole 311, actuator 320
It wears mounting hole 311 and is connect with mounting base 310, grinding tool 330 is connect with actuator 320, and grinding tool 330 is for playing rail
Mill, measurement component 340 are connect with mounting base 310, and measurement component 340 includes positioning case 341 and infrared range-measurement system 342, positioning case
341 connect with mounting base 310, and infrared range-measurement system 342 is set to the inner cavity of positioning case 341, infrared range-measurement system 342 and master controller
100 are electrically connected, and infrared range-measurement system 342 is used to measure the overlap height on rail.
Above-mentioned steel rail welding line measures grinding device 10, by installing infrared range-measurement system 342 in mounting base 310, works as grinding tool
When 330 stopping polishing, the data for the overlap that infrared range-measurement system 342 is measured to the overlap height of commissure, and be will test
Information is transferred to master controller 100, so that height of the master controller 100 to height adjustment mechanism 200 is adjusted, thus real
Now to the adjusting of steel rail grinding depth, occurs in this way, avoiding the too deep or excessively shallow situation of steel rail grinding depth, improve rail
Grinding effect, to ensure that the safety traffic of train.
The working principle of above-mentioned steel rail welding line measurement grinding device are as follows: actuator 320 connects under the action of master controller 100
High speed rotation behind energization source, and the grinding tool 330 being attached thereto is driven quickly to rotate, at the same time, master controller 100 is adjusted to height
It saves mechanism 200 and issues instruction, control height adjustment mechanism 200 is acted with predetermined path of movement.That is, height adjustment mechanism
200 drive grinding heads 300 move closer to the overlap position of commissure, and are polished with scheduled grinding depth overlap, such as
This, the grinding tool 330 of rotation contacts with the overlap of commissure and generates shearing force to overlap, so that overlap is broken, to eliminate weldering
The polishing to rail is realized in overlap at seam.After polishing operation of rail, work of the infrared range-measurement system 342 in master controller 100
Infrared light is issued with lower starting, and to rail, infrared light reflects after reaching overlap position, and the infrared light of reflection is returned along original road
It is back to infrared range-measurement system 342 and is received by infrared range-measurement system 342.Infrared range-measurement system 342 detects infrared light and connects from reflection is issued to
The time difference of receipts, and the information is transferred to master controller 100, it is timely according to the spread speed of infrared light by master controller 100
Between information carry out operation, to obtain each position of overlap to the distance of infrared range-measurement system 342, and then extrapolate the height of remaining overlap
Degree, subsequent master controller 100 control height adjustment mechanism 200 according to the elevation information of remaining overlap again and act, and adjust height
Saving mechanism 200 drives grinding head 300 to carry out secondary polishing to rail, until completely removing the overlap on rail.It is to be understood that
Cooperate the feedback tune, it can be achieved that steel rail grinding operation by master controller 100, height adjustment mechanism 200 and grinding head 300
Section, to improve the efficiency of steel rail grinding operation and promote grinding effect.
Master controller 100 is acted for controlling height adjustment mechanism 200 and grinding head 300, to realize 300 height of grinding head
Adjusting and grinding tool 330 quick rotation, in addition, master controller 100 is also used to control the movement of infrared range-measurement system 342, thus real
Now to the measurement of overlap height.In one embodiment, steel rail welding line measurement grinding device further includes power distribution cabinet, and master controller 100 is received
It is dissolved in power distribution cabinet, prevents other staff from accidentally touching master controller 100, to guarantee being normally carried out for steel rail grinding operation.
Height adjustment mechanism 200 carries out installation positioning to grinding head 300, in addition, height is adjusted for clamping grinding head 300
Section mechanism 200 adjusts oneself height and horizontal position also under the control of master controller 100, and then drives grinding head 300 close
Or far from rail, to realize the polishing operation of rail.In one embodiment, height adjustment mechanism 200 is manipulator.Preferably, high
Degree regulating mechanism 200 is six shaft mechanical arms, which is fixed on facility floor, the six shaft mechanicals arm and master controller
100 be electrically connected and its end connect with grinding head 300.During the polishing operation of rail, master controller 100 controls six axis
Each axis of mechanical arm moves, the spatial position of each common end for adjusting six shaft mechanical arms of axis cooperation, to realize to grinding head
The adjustment of 300 positions and grinding head 300 to steel rail grinding depth.
Grinding head 300, to improve the flatness of Rail Surface, reduces rail pair for polishing the overlap of commissure
The frictional force of train wheel rim to extend the service life of train wheel rim, and ensures the safety traffic of train.Please refer to Fig. 1, figure
2 and Fig. 3, mounting base 310 are connect with height adjustment mechanism 200, it is preferred that the end of height adjustment mechanism 200 has connector
210, mounting base 310 is spirally connected with connector 210.In this way, unclamping mounting base when steel rail welding line measurement grinding device breaks down
Screw between 310 and connector 210 can remove grinding head 300, in favor of grinding head from height adjustment mechanism 200
The progress of 300 upkeep operations.In one embodiment, mounting base 310 includes fixed plate 312 and limited block 313, fixed plate 312 and height
It spends regulating mechanism 200 to connect, it is preferred that fixed plate 312 is spirally connected with connector 210.Limited block 313 and fixed plate 312 are detachable
Connection, it is preferred that limited block 313 is spirally connected with fixed plate 312.Fixed plate 312 offers a semicircle through slot, limited block 313
Another semicircle through slot is offered, two halves circle through slot is connected to and constitutes mounting hole 311.By making limited block 313 and fixed plate
312 dismountable connections can use lower position block 313, replace to actuator 320 when actuator 320, which damages, to fail, and drop
The low difficulty of device maintenance activity, improves maintenance efficiency.In one embodiment, there are two limited blocks for the setting of mounting base 310
313, fixed plate 312 is U-shaped structure, and the both ends of fixed plate 312 respectively offer a semicircle through slot, one end of fixed plate 312 with
The connection of one limited block 313, the semicircle through slot of the one of fixed plate 312 are connected to the semicircle through slot of the limited block 313 and constitute one
Mounting hole 311, the other end of fixed plate 312 are connect with another limited block 313, another semicircle through slot and this of fixed plate 312
The semicircle through slot of limited block 313 is connected to and constitutes another mounting hole 311.In this way, one end of actuator 320 wears a mounting hole
311 and connect with one end of mounting base 310, the other end of actuator 320 wear another mounting hole 311 and with mounting base 310
Other end connection, in this way, holding power suffered by each section is more uniform on actuator 320, actuator 320 in mounting base 310 not
It easily shakes, to improve the stability that actuator 320 is connect with mounting base 310.
Actuator 320 is used for the high speed rotation under the control of master controller 100, and grinding tool 330 is driven to rotate, with realization pair
The polishing of rail.Referring to Fig. 3, actuator 320 is double end spindle motor in an embodiment, the quantity of grinding tool 330 is two,
One grinding tool 330 is connect with one end of double end spindle motor, and another grinding tool 330 is connect with the other end of double end spindle motor.It can be with
It is interpreted as, two grinding tools 330 of grinding head 300 rotate synchronously under the driving of double end spindle motor, and simultaneously to commissure
Overlap is polished, in this way, the area for the overlap that can be polished in 300 unit time of grinding head greatly increases, to improve steel
The grinding efficiency of rail weld measurement grinding device.
In one embodiment, grinding head 300 further includes grinding tool fixing piece 350, and grinding tool 330 has turn hole 331, grinding tool fixing piece
350 wear turn hole 331 and connect respectively with grinding tool 330 and actuator 320.By the way that grinding tool fixing piece 350 is arranged, grinding tool can be improved
330 stability connecting with actuator 320, prevent grinding tool 330 from sliding from actuator 320, and then injure operating personnel or factory by a crashing object
Equipment in room, to guarantee the safety of steel rail grinding operation.In one embodiment, grinding head 300 further includes protecting crust 360, is prevented
Protective case 360 is arranged in actuator 320 and surrounds grinding tool 330, and protecting crust 360 offers polishing notch 361, and polishing notch 361 is right
Answer rail.During the polishing operation of rail, height adjustment mechanism 200 drives grinding head 300 to move, and makes protecting crust 360
Polishing notch 361 be aligned commissure overlap, so that grinding tool 330 is contacted with overlap, and then polish overlap.Pass through
Protecting crust 360 is set, can prevent operating personnel from accidentally touching grinding tool 330 or external equipment shock grinding tool 330, guarantee the people of operating personnel
Body safety and property safety, to further increase the safety of steel rail grinding operation.
Referring to Fig. 4, grinding head 300 further includes actuator shell 370 in an embodiment, the cladding of actuator shell 370 is driven
Moving part 320 is simultaneously connect with mounting base 310, and guide groove 371,371 spiral surrounding actuator of guide groove are offered in actuator shell 370
320 settings, guide groove 371 is for being passed through cooling water.In the operation process of actuator 320, cooling is continually fed into guide groove 371
Water, in this way, 320 continuous running of actuator is sent out thermogenetic, heat, which will generate heat with cooling water, exchanges, it can be understood as, driving
The temperature of part 320 is gradually reduced, and the temperature of cooling water slowly increases, and the cooling water of heating is exported by the output end of guide groove 371,
Cool down that is the input terminal of guide groove 371 is endlessly passed through cooling water to actuator 320, prevents 320 mistake of actuator
Heat causes its internal wiring ablation, to guarantee the normal use of actuator 320, and then extends the service life of actuator 320, drop
The use cost of low steel rail welding line measurement grinding device.In addition, can be increased by the way that 371 spiral surrounding actuator 320 of guide groove is arranged
The heat exchange area of big cooling water and actuator 320, to accelerate the exchange rate of cooling water Yu actuator 320, Jin Erti
Rise the cooling efficiency of actuator 320.Referring to Fig. 5, grinding head 300 further includes cold water pipe 380, cold water pipe 380 in an embodiment
It is installed on the inner cavity of actuator shell 370 and spiral surrounding actuator 320.Preferably, cold water pipe 380 is fixed on drive by bail
Moving part shell 370.Cold water pipe 380 is for being continually fed into cooling water, to realize the cooling to actuator 320.By the way that cold water is arranged
Pipe 380 can reduce erosion of the cooling water to guide groove 371, and when 380 broken invalid of cold water pipe, can be by cold water pipe 380 from driving
It removes on part shell 370 and is individually replaced, without replacing entire actuator shell 370, advantageously reduce steel rail welding line survey
Measure the use cost of grinding device.
In one embodiment, grinding head 300 further includes bobbin winder bracket 390, and bobbin winder bracket 390 is connect with mounting base 310, bobbin winder bracket
390 offer several through-holes 391, and through-hole 391 is for wearing cold water pipe 380 and all kinds of cables.It is cold by the way that bobbin winder bracket 390 is arranged
Water pipe 380 wears the through-hole 391 of bobbin winder bracket 390 with all kinds of cables respectively and connect with outer tank or master controller 100, this
Sample, each route beam are not easy solderless wrapped connection on height adjustment mechanism 200 at one, are conducive to the progress with line maintenance operation.Equally
, in steel rail grinding operation process, operating personnel is not easy accidentally short cable or water route, and the stable connection between each component guarantees
Effective progress of steel rail grinding operation.
Positioning case 341 is for installing infrared range-measurement system 342, to realize that infrared range-measurement system 342 is determined in mounting base 310
Position.Also referring to Fig. 3, Fig. 6 and Fig. 7, in an embodiment, positioning case 341 includes container 341a and dodge gate 341b, infrared
Rangefinder 342 is set to container 341a, and container 341a offers the edge of opening 341c, dodge gate 341b and opening 341c
Dismountable connection.Preferably, dodge gate 341b with opening 341c edge hinge connect, dodge gate 341b for unlatching or
It is closed opening 341c.When opening 341c is opened, the infrared ray that infrared range-measurement system 342 generates can carry out ranging to overlap.It is logical
Setting dodge gate 341b is crossed, infrared range-measurement system 342 can be protected, prevent the overlap generated in steel rail grinding operation process broken
Bits splash down on infrared range-measurement system 342, in turn result in the damage of infrared range-measurement system 342.During the polishing operation of rail, activity
Door 341b and the edge of opening 341c abut against, at this point, infrared range-measurement system 342 is encapsulated in container 341a and dodge gate 341b
In the closed area of composition, hurt infrared range-measurement system 342 to prevent overlap clast from splashing.After steel rail grinding operation, opening activity
Door 341b, infrared range-measurement system 342 excite infrared light under the control of master controller 100, which is opened by container 341a's
Mouth 341c is pierced by, to realize the measurement to the overlap height of commissure.
In one embodiment, measurement component 340 further includes minitype cylinder 343, and minitype cylinder 343 is set to container 341a,
For being connected to external compression air pump, the output end and dodge gate 341b of minitype cylinder 343 connect the input terminal of minitype cylinder 343
It connects.After polishing operation of rail, master controller 100 controls actuator 320 and shuts down, while controlling minitype cylinder
343 air inlets, in this way, the input terminal of minitype cylinder 343 by external compression air pump access compressed air, with compressed air be passed through it is micro-
The cylinder barrel of type cylinder 343, the gas pressure intensity in cylinder barrel are gradually increased, and compressed air is by the piston and piston to minitype cylinder 343
Bar generates thrust, so that the piston and piston rod of minitype cylinder 343 are gradually distance from the input terminal of cylinder barrel, in other words, piston rod will
Dodge gate 341b is pushed, rotates dodge gate 341b centered on connecting portion of the dodge gate 341b with container 341a, to disappear
Except the blocking of the dodge gate 341b infrared light issued to infrared range-measurement system 342, guarantee survey of the infrared range-measurement system 342 to overlap height
Measure effective progress of operation.After master controller 100 receives the temporal information that infrared range-measurement system 342 transmits, master controller 100 is controlled
Minitype cylinder 343 is deflated, in this way, the compressed air in cylinder barrel is discharged by the input terminal of minitype cylinder 343, the gas pressure in cylinder barrel
It gradually decreases by force, that is to say, that compressed air is gradually reduced the thrust of piston and piston rod, when the air pressure in cylinder barrel is lower than ring
When the air pressure of border, piston drives piston rod and dodge gate under the action of negative pressure gradually to the input end motion of minitype cylinder 343
341b resets, until the edge of the opening 341c of dodge gate 341b and container 341a abuts against, again to infrared range-measurement system 342
It is packaged protection.
It should be noted that steel rail welding line measurement grinding device further includes rail clamp 400, rail clamp 400 is for pressing from both sides
Rail to be polished is held, and treats rail grinding and is positioned.Rail clamp 400 is set under the side of height adjustment mechanism 200
Side, in order to which the grinding tool 330 on the grinding head 300 that is mounted on height adjustment mechanism 200 is directed at the weld seam of rail, to realize
Accurate polishing to overlap.Referring again to Fig. 8, in an embodiment, rail clamp 400 includes mounting rack 410, support base 420, oil
Cylinder 430 and grip block 440, support base 420 are set on mounting rack 410, and there are two locating part 421, oil cylinders for the tool of support base 420
430 connect with a locating part 421, and the output end of oil cylinder 430 is connect with grip block 440, grip block 440 and another locating part
There is grasping part 450, for grasping part 450 for accommodating to rail grinding, grip block 440 and support base 420 are common between 421
For clamping to rail grinding.In the installation process of rail, external oil pump station accesses liquid to oil cylinder 430, in this way, liquid exists
The piston that oil cylinder 430 will be pushed in the cylinder barrel of oil cylinder 430, correspondingly, the piston rod of oil cylinder 430 will be into one under the drive of piston
Step pushes grip block 440, abuts against grip block 440 with the edge to rail grinding being contained in grasping part 450, with
Grip block 440 to the continuous close of rail grinding, to rail grinding respectively with the inner surface of support base 420 and grip block 440
It abuts against, and is limited in grasping part 450 under the constraint of the two, to realize that the clamping to rail grinding is fixed.One is real
It applies in example, it further includes disposal box that steel rail welding line, which measures grinding device, and disposal box is set to the lower section to rail grinding, is used to hold
The overlap waste material generated during steel rail grinding is connect, the waste material for preventing overlap polishing from generating is spread in workshop, to reduce overlap
Injury of the waste material to operating personnel.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of steel rail welding line measures grinding device, which is characterized in that including master controller, height adjustment mechanism and grinding head,
The height adjustment mechanism is electrically connected with the master controller and is fixedly connected with outside；
The grinding head includes mounting base, actuator, grinding tool and measurement component, and the mounting base and the height adjustment mechanism connect
It connects, the mounting base offers mounting hole, and the actuator wears the mounting hole and connect with the mounting base, the grinding tool
It is connect with the actuator, for polishing rail, the measurement component is connect the grinding tool with the mounting base, described
Measuring component includes positioning case and infrared range-measurement system, and the positioning case is connect with the mounting base, the infrared range-measurement system setting
In the inner cavity of the positioning case, the infrared range-measurement system and the master controller are electrically connected, and the infrared range-measurement system is for surveying
Measure the overlap height on the rail.
2. steel rail welding line according to claim 1 measures grinding device, which is characterized in that the mounting base includes fixed plate
And limited block, the fixed plate are connect with the height adjustment mechanism, the limited block is connect with the fixed plate, the fixation
Plate offers a semicircle through slot, and the limited block offers another semicircle through slot, the two semicircle through slot connections and structure
At the mounting hole.
3. steel rail welding line according to claim 1 measures grinding device, which is characterized in that the actuator is double end main shaft
Motor, the quantity of the grinding tool are two, and a grinding tool is connect with one end of the double end spindle motor, another grinding tool
It is connect with the other end of the double end spindle motor.
4. steel rail welding line according to claim 1 measures grinding device, which is characterized in that the grinding head further includes protection
Shell, the protecting crust wear the actuator and surround the grinding tool, and the protecting crust offers polishing notch, the polishing slot
The corresponding rail of mouth.
5. steel rail welding line according to claim 1 measures grinding device, which is characterized in that the grinding head further includes driving
Part shell, the actuator shell coat the actuator and connect with the mounting base, offer in the actuator shell
Guide groove, the setting of actuator described in the guide groove spiral surrounding, the guide groove is for being passed through cooling water.
6. steel rail welding line according to claim 5 measures grinding device, which is characterized in that the grinding head further includes cold water
Pipe, the cold water pipe are installed on actuator described in the inner cavity of the actuator shell and spiral surrounding.
7. steel rail welding line according to claim 6 measures grinding device, which is characterized in that the grinding head further includes coiling
Frame, the bobbin winder bracket are connect with the mounting base, and the bobbin winder bracket offers several through-holes, and the through-hole is described cold for wearing
Water pipe and all kinds of cables.
8. steel rail welding line according to claim 1 measures grinding device, which is characterized in that the grinding head further includes grinding tool
Fixing piece, the grinding tool have turn hole, the grinding tool fixing piece wear the turn hole and respectively with the grinding tool and the driving
Part connection.
9. steel rail welding line according to claim 1 measures grinding device, which is characterized in that the positioning case includes container
And dodge gate, the infrared range-measurement system are set to the container, the container offers opening, the dodge gate with it is described
The edge of opening connects.
10. steel rail welding line according to claim 9 measures grinding device, which is characterized in that the measurement component further includes
Minitype cylinder, the minitype cylinder are set to the container, and the input terminal of the minitype cylinder is used for and external compression air pump
Connection, the output end of the minitype cylinder are connect with the dodge gate.
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| CN201910768750.6A CN110344293A (en) | 2019-08-20 | 2019-08-20 | Steel rail welding line measures grinding device |
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| CN114318975A (en) * | 2020-10-11 | 2022-04-12 | 华东交通大学 | Automatic grinding method for turnout |
| CN114919000A (en) * | 2022-04-12 | 2022-08-19 | 苏州钜锋砂带研磨有限公司 | Size adjusting method for cutting tool of vertical and horizontal abrasive paper cutting machine |
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