CN107675568A - The automatic rail top of steel rail profiling sanding apparatus of intelligence - Google Patents
The automatic rail top of steel rail profiling sanding apparatus of intelligence Download PDFInfo
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- CN107675568A CN107675568A CN201711104486.3A CN201711104486A CN107675568A CN 107675568 A CN107675568 A CN 107675568A CN 201711104486 A CN201711104486 A CN 201711104486A CN 107675568 A CN107675568 A CN 107675568A
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- Prior art keywords
- rail
- polishing
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- profiling
- grinding
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The present invention relates to railway equipment field, specifically, it is to be related to a kind of automatic rail top of steel rail profiling sanding apparatus of the intelligence suitable for rail top of steel rail weld seam overlap after the Flash Butt Welding of base, including base chassis, two the first bearings are provided with the base chassis, profiling sanding apparatus in rail top is arranged on two the first bearings, and clamping alignment positioning device is additionally provided with each bearing, and two side directions of the rail top profiling sanding apparatus respectively set a clamping alignment positioning device.The rail top profiling sanding apparatus of the present invention by the current feedback of grinding wheel drive mitor can automatic decision rail mother metal position, without increasing other detection means, it is reliable and stable to visit position and the amount of feeding of the good grinding head of adjust automatically.The profile of the steel wheel actually produced and theoretical rail has manufacture deviation, and the profiling in real time of present invention energy treats the appearance profile of rail grinding, realizes the automatically grinding of rail overhead welding seam, will not damage rail mother metal.The set machinery copying device, it is simple in construction, it is cost-effective.
Description
Technical field
The present invention relates to railway equipment field, is to be related to a kind of rail rail after being applied to base Flash Butt Welding specifically
The automatic rail top of steel rail profiling sanding apparatus of intelligence of overhead welding seam weld knurl.
Background technology
According to《TB/T1632.2-2014 rail welding part 2 Flash Butt Weldings》Requirement, need to be welded after rail welding
Muscle shaping（Corase grind）Processing：It can carry out welding muscle shaping by the way of milling or grinding, when welding muscle shaping, rail mother should not be damaged
Material.In existing steel rail grinding technology, patent CN200720021510.2 railway steel rail profiling grinding machines are mainly imitative manually
Shape, the artificial judgment polishing amount of feeding, labor intensity is big, is primarily adapted for use in the polishing of the overlap after Site Welding.Patent
A kind of portable curve controlled high accuracy steel rail copying polishers of CN201520502342.3, mainly utilize the rail being exaggerated
Appearance curve as the movement locus of grinding head, essence is not in operation principle for such a profiling polishing and profiling of the present invention polishing
Together.A kind of mobile steel rail welding point profile refining mills of patent CN202411982U, it is mainly used in precision grinding process, and it is big multi-purpose
Polish in live overlap, manually grasp, it is low by the human eye judgement polishing amount of feeding, automaticity.In summary, existing steel
Rail profiling sander is not suitable for the steel rail welding line after the Flash Butt Welding of base and slightly polished, and automate, intelligence degree it is low, compare
Rely on artificial experience.With developing rapidly for high ferro, gapless track to the flatness requirements more and more higher of weld seam after rail welding,
Very high requirement is thus proposed to steel rail grinding device, that is manually grasped, and the steel of the polishing amount of feeding is judged by human eye
Rail grinding apparatus cannot meet the polishing requirement of high ferro rail.
The content of the invention
To solve the above problems, it is an object of the invention to provide a kind of automatic rail top of steel rail profiling sanding apparatus of intelligence, should
Sanding apparatus is collects mechanical, electrical, gas integral automatic special equipment, suitable for rail top of steel rail weld seam overlap after the Flash Butt Welding of base
Grinding process.
The concrete scheme of the present invention is as follows：
A kind of intelligent automatic profiling rail grinding machine for grinding rails, it is characterised in that：Including base chassis, set on the base chassis
There are two the first bearings, profiling sanding apparatus in rail top is arranged on two the first bearings, and clamping pair is additionally provided with each bearing
Middle positioner, two side directions of the rail top profiling sanding apparatus respectively set a clamping alignment positioning device.Steel to be polished
Rail passes through rail top profiling sanding apparatus, and two clamp alignment positioning device and will treat that rail grinding both ends clamp centering respectively, prevent
Treat that rail grinding is moved when only polishing.
The base chassis is placed on Equipment Foundations rail, and the base chassis moves along Equipment Foundations rail.
Clamp alignment positioning device structure：
The clamping alignment positioning device includes left clamping plate and right clamping plate, and the left clamping plate and right clamping plate are separately mounted to base
On, gear is provided with the left clamping plate and right clamping plate, the left clamping plate and right clamping plate are intermeshed by gear, the left side
At least one bottom in clamping plate and right clamping plate is connected with cylinder.
The upper inner of the left clamping plate and right clamping plate is provided with fixture block, and the fixture block is in matrix；The work of the cylinder
Stopper rod is connected with left clamping plate, and the cylinder body of the cylinder is arranged on the first bearing；The floor installation is on the first bearing；It is described
Roller is installed on base.
The piston rod of cylinder promotes left clamping plate, because left clamping plate and right clamping plate are intermeshed, so driving right clamping plate to rotate
Inwardly, the female parts in fixture block clamp the flange of rail for treating rail grinding simultaneously.
Rail top profiling sanding apparatus structure：
The rail top profiling sanding apparatus includes polishing frame, and the polishing frame both ends are connected with air cylinder lifting frame, the gas
Sliding block is installed on cylinder hoisting frame, matched line slideway is installed on rotary support component, the air cylinder lifting frame leads to
Crossing sliding block can move up and down in the line slideway on rotary support component.
Single-acting cylinder is installed on the rotary support component.Steel during the purpose is to for protecting source of the gas cut-out or failure
The whereabouts of bistrique above rail, avoid the injury for causing equipment or the person.
Lifting cylinder is installed, the lifting cylinder is fixedly connected with air cylinder lifting frame on the rotary support component.It is logical
Crossing lifting cylinder drives air cylinder lifting frame and polishing frame to move up and down.
The rotary support component includes external gear pivoting support, and external gear pivoting support is arranged on pivoting support.Institute
Stating rotary support component positive and negative from vertical direction can swing 90 degree.
Profiling mould is installed on the downside of the polishing frame.During polishing, in the presence of lifting cylinder, profiling mould begins
Final pressure is on rail mother metal.
The control valve reversal valve front end of the lifting cylinder is connected with pneumatic proportional pressure-reducing valve, during polishing, lifting cylinder
Pressure is constant all the time, and the power that profiling mould is pressed on rail mother metal is also constant, avoids profiling mould during upset from weighing wounded
Rail mother metal.
The polishing frame is provided with line slideway along its length, and rail top polishing emery wheel adjusts first of compensation mechanism
Sliding block is installed, the sliding block is socketed on the line slideway of the polishing frame on seat.
Compensation mechanism is adjusted by sliding block pivot bush unit rail top polishing emery wheel on the line slideway of the polishing frame.
Rail top polishing emery wheel regulation compensation mechanism：
The rail top polishing emery wheel regulation compensation mechanism includes the first servomotor, the first reductor, shaft coupling, feed screw nut and passed
Dynamic pair, the second bearing, polishing motor, emery wheel adpting flange, polishing emery wheel, straight-line guide rail slide block combination and polishing motor installation
Plate.Leading screw in first servomotor, the first reductor and screw nut driven pair is arranged on the second bearing.It is described straight
Line slideway in line guide rail slide block is arranged on the second bearing.Sliding block in the straight-line guide rail slide block is arranged on polishing motor
On installing plate.Nut in the screw nut driven pair is arranged on polishing motor mounting plate.The polishing motor is arranged on
Polish on motor mounting plate.The polishing emery wheel is arranged on polishing motor by emery wheel adpting flange.
First servomotor is slowed down by the first reductor, is driven by shaft coupling in screw nut driven pair
Lead screw transmission be oriented to nut, and by straight-line guide rail slide block, realize polishing motor and polish emery wheel up and down motion,
And then realize the wear-compensating of emery wheel.Polishing motor can determine the relative position of emery wheel and rail mother metal by current feedback, instead
PLC control program is fed to, the first servomotor automatically adjusts the depth of cut of emery wheel, realizes the function of emery wheel autofeed.
Oscillating cylinder is installed, cylinder piston rod and the rail top polishing emery wheel regulation of oscillating cylinder are mended in the polishing frame
Repay the first bearing in mechanism to link together, promote rail top to polish emery wheel regulation compensation mechanism in polishing frame by oscillating cylinder
Upper motion.Realize the function that rail top polishing emery wheel treats the spy position of rail grinding rail top mother metal and weld seam overlap is back and forth polished.
Revolution driving part：
The revolution driving part mainly includes two bearing blocks, and synchronizing shaft, the synchronizing shaft are connected between two bearing blocks
On be further fixed on two little gears, the second servomotor is connected by the second reductor with a bearing block.
The revolution driving part drives the gear wheel on external tooth pivoting support by little gear, and then drives rotary support
Component does flip-flop movement.
The polishing frame installed on the rotary support component, rail top polishing emery wheel regulation compensation mechanism, air cylinder lifting frame,
Lifting cylinder, profiling mould are doing flip-flop movement under the drive of revolution driving part, can be positive and negative from vertical direction
Turn over and turn 90 degrees, realize rail top, the polishing campaign of rail top two sides weld seam overlap.
Pivoting support is installed on each first bearing, compression cylinder is installed on each pivoting support.
The present invention operation principle and process be：During a polishing rail overhead welding knurls, first rail top sanding apparatus emery wheel is adjusted to weld
After near seam, start the centering clamping device and compression cylinder of both sides, rail is clamped into centering, is provided with profiling lifting cylinder
Pneumatic control proportioning pressure-reducing valve, ensure that the pressure of profiling lifting cylinder is constant, profiling mould compresses in the presence of profiling lifting cylinder
On rail head of rail, start oscillating cylinder, start grinding wheel drive mitor, grinding wheel drive mitor is adjusted by frequency converter, low-speed running, and motor is low
During speed operating, electric current is more sensitive to loading, and emery wheel touches rail, current break, and this signal is transferred in PLC control program,
PLC control program adjusts the amount of feeding of grinding head by servomotor, realizes automatic spy position, autofeed.After visiting position, emery wheel
Motor is adjusted by frequency converter, recovers to rotate at a high speed.Start rotary servovalve motor, profiling mould makes polishing frame and installed in it
On track of the polishing emery wheel regulation compensation mechanism in rail top along rail head cross-section carry out upset polishing, realize the profiling of rail head overlap
Grinding.
The advantage of the invention is that：
1st, rail top profiling sanding apparatus of the invention by the current feedback of grinding wheel drive mitor can automatic decision rail mother metal position,
And the amount of feeding of the good grinding head of adjust automatically, without increasing other detection means, it is reliable and stable to visit position.The steel actually produced
The profile of wheel and theoretical rail has manufacture deviation, and the profiling in real time of present invention energy treats the appearance profile of rail grinding, realizes rail overhead welding
The automatically grinding of seam, rail mother metal will not be damaged.The set machinery copying device, it is simple in construction, it is cost-effective.
2nd, present invention is mainly applied to factory's weldering or base weldering, the thick polishing of the rail overhead welding seam weld knurl after rail flash welding.
Brief description of the drawings
Fig. 1 is integral structure layout's schematic diagram of the present invention.
Fig. 2,3 are profiling sanding apparatus structural representations in rail top in the present invention（Graphics）.
Fig. 4,5 are profiling sanding apparatus structural representations in rail top in the present invention（X-Y scheme）.
Fig. 6,7 are clamping centralising device structural representation in the present invention.
Fig. 8,9,10 are that rail top of the present invention polishing emery wheel adjusts collocation structure schematic diagram.
Figure 11,12 are revolution driving modular construction schematic diagram of the present invention.
In accompanying drawing：
Rail top profiling sanding apparatus 1, the first bearing 2, clamp alignment positioning device 3, base chassis 4.
Single-acting cylinder 101, compression cylinder 102, pivoting support 103, treat rail grinding 104, revolution driving part 105,
Rotary support component 106, polishing frame 107, rail top polishing emery wheel regulation compensation mechanism 108, oscillating cylinder 109, air cylinder lifting
Frame 110, lifting cylinder 111, profiling mould 112.
Left clamping plate 301, fixture block 302, right clamping plate 303, cylinder 304, base 305, roller 306.
First servomotor 1081, the first reductor 1082, shaft coupling 1083, screw nut driven pair 1084, second
Seat 1085, polishing motor 1086, emery wheel adpting flange 1087, polishing emery wheel 1088, straight-line guide rail slide block 1089, polishing motor peace
Loading board 10810.
Second servomotor 1051, the second reductor 1052, bearing block 1053, little gear 1054, synchronizing shaft 1055.
Embodiment
Embodiment 1
A kind of intelligent automatic profiling rail grinding machine for grinding rails includes base chassis 4, and two first are provided with the base chassis 4
Bearing 2, rail top profiling sanding apparatus 1 are arranged on two the first bearings 2, are additionally provided with each bearing and are clamped centering positioning dress
3 are put, two side directions of the rail top profiling sanding apparatus 1 respectively set a clamping alignment positioning device 3.Treat rail grinding 104
Through rail top profiling sanding apparatus 1, and two clamp alignment positioning device 3 and will treat that the both ends of rail grinding 104 clamp centering respectively,
Prevent from treating that rail grinding 104 is moved during polishing.The base chassis 4 is placed on Equipment Foundations rail, the base stage
Car 4 moves along Equipment Foundations rail.The rail top profiling sanding apparatus 1 of the present invention can be sentenced automatically by the current feedback of grinding wheel drive mitor
The position of disconnected rail mother metal, and the amount of feeding of the good grinding head of adjust automatically, without increasing other detection means, visit position and stably may be used
Lean on.The profile of the steel wheel actually produced and theoretical rail has manufacture deviation, and rail grinding 104 is treated in the profiling in real time of present invention energy
Appearance profile, the automatically grinding of rail overhead welding seam is realized, rail mother metal will not be damaged.The set machinery copying device, simple in construction, property
Valency is than high.
Embodiment 2
A kind of intelligent automatic profiling rail grinding machine for grinding rails includes base chassis 4, and two first are provided with the base chassis 4
Bearing 2, rail top profiling sanding apparatus 1 are arranged on two the first bearings 2, are additionally provided with each support and are clamped centering positioning dress
3 are put, two side directions of the rail top profiling sanding apparatus 1 respectively set a clamping alignment positioning device 3.Treat rail grinding 104
Through rail top profiling sanding apparatus 1, and two clamp alignment positioning device 3 and will treat that the both ends of rail grinding 104 clamp centering respectively,
Prevent from treating that rail grinding 104 is moved during polishing.
The base chassis 4 is placed on Equipment Foundations rail, and the base chassis 4 moves along Equipment Foundations rail.
The clamping alignment positioning device 3 includes left clamping plate 301 and right clamping plate 303, the left clamping plate 301 and right clamping plate
303 are separately mounted on base 305, and gear, the left He of clamping plate 301 are provided with the left clamping plate 301 and right clamping plate 303
Right clamping plate 303 is intermeshed by gear, and at least one bottom in the left clamping plate 301 and right clamping plate 303 is connected with gas
Cylinder 304.
The upper inner of the left clamping plate 301 and right clamping plate 303 is provided with fixture block 302, and the fixture block 302 is in matrix；
The piston rod of the cylinder 304 is connected with left clamping plate 301, and the cylinder body of the cylinder 304 is arranged on the first bearing 2；The bottom
Seat 305 is arranged on the first bearing 2；Roller 306 is installed on the base 305.
The piston rod of cylinder 304 promotes left clamping plate 301, because left clamping plate 301 and right clamping plate 303 are intermeshed, so band
The dynamic right rotation of clamping plate 303 is simultaneously inside, and the female parts in fixture block 302 clamp the flange of rail for treating rail grinding 104.
The rail top profiling sanding apparatus 1 includes polishing frame 107, and polishing frame 107 both ends are connected with cylinder and carried
Frame 110 is risen, sliding block is installed on the air cylinder lifting frame 110, matched straight line is installed on rotary support component 106 and led
Rail, the air cylinder lifting frame 110 can be moved up and down by sliding block in the line slideway on rotary support component 106.
Single-acting cylinder 101 is installed on the rotary support component 106.The purpose is to for protect source of the gas cut off or therefore
The whereabouts of rail top bistrique, avoids the injury for causing equipment or the person during barrier.
Lifting cylinder 111, the lifting cylinder 111 and air cylinder lifting frame 110 are installed on the rotary support component 106
It is fixedly connected.Air cylinder lifting frame 110 and polishing frame 107 is driven to move up and down by lifting cylinder 111.
The rotary support component 106 includes external gear pivoting support, and external gear pivoting support is arranged on pivoting support 103
On.The rotary support component 106 positive and negative from vertical direction can swing 90 degree.
The downside of the polishing frame 107 is provided with profiling mould 112.During polishing, in the presence of lifting cylinder 111,
Profiling mould 112 is pressed on rail mother metal all the time.
The control valve reversal valve front end of the lifting cylinder 111 is connected with pneumatic proportional pressure-reducing valve, during polishing, lifting cylinder
111 pressure is constant all the time, and the power that profiling mould 112 is pressed on rail mother metal is also constant, profiling when avoiding overturning
Pattern 112 weighs rail mother metal wounded.
The polishing frame 107 is provided with line slideway along its length, rail top polishing emery wheel regulation compensation mechanism 108
Sliding block is installed, the sliding block is arranged on the line slideway of the polishing frame 107 on the first bearing 2.
Compensation mechanism is adjusted by sliding block pivot bush unit rail top polishing emery wheel on the line slideway of the polishing frame 107
108。
The rail top polishing emery wheel regulation compensation mechanism 108 includes the first servomotor 1081, the first reductor 1082, connection
Axle device 1083, screw nut driven pair 1084, the second bearing 1085, polishing motor 1086, emery wheel adpting flange 1087, polishing sand
Wheel 1088, straight-line guide rail slide block 1089 combine and polished motor mounting plate 10810.First servomotor 1081, first subtract
Leading screw in fast machine 1082 and screw nut driven pair 1084 is arranged on the second bearing 1085.The straight-line guide rail slide block 1089
In line slideway be arranged on the second bearing 1085 on.Sliding block in the straight-line guide rail slide block 1089 is arranged on polishing motor peace
In loading board 10810.Nut in the screw nut driven pair 1084 is arranged on polishing motor mounting plate 10810.It is described to beat
Electric mill machine 1086 is arranged on polishing motor mounting plate 10810.The polishing emery wheel 1088 is pacified by emery wheel adpting flange 1087
On polishing motor 1086.
First servomotor 1081 is slowed down by the first reductor 1082, and leading screw is driven by shaft coupling 1083
Lead screw transmission in nut transmission 1084 is oriented to nut, and by straight-line guide rail slide block 1089, realizes polishing motor
1086 and the up and down motion for emery wheel 1088 of polishing, and then realize the wear-compensating of emery wheel.Polishing motor 1086 can be anti-by electric current
Feedback determines the relative position of emery wheel and rail mother metal, feeds back to PLC control program, the first servomotor 1081 automatically adjusts emery wheel
The depth of cut, realize the function of emery wheel autofeed.
Oscillating cylinder 109 is installed, the piston rod of cylinder 304 and the rail top of oscillating cylinder 109 are beaten in the polishing frame 107
First bearing 2 links together in grinding abrasive disk regulation compensation mechanism 108, promotes rail top polishing emery wheel to adjust by oscillating cylinder 109
Section compensation mechanism 108 moves in polishing frame 107.Realize that rail top polishing emery wheel 1088 treats the rail top mother metal of rail grinding 104
Spy position and the function back and forth polished of weld seam overlap.
The revolution driving part 105 mainly includes two bearing blocks 1053, is connected between two bearing blocks 1053 same
Axle 1055 is walked, two little gears 1054 are further fixed on the synchronizing shaft 1055, the second servomotor 1051 slows down by second
Machine 1052 is connected with a bearing block 1053.
The revolution driving part 105 drives the gear wheel on external tooth pivoting support by little gear 1054, and then drives
Rotary support component 106 does flip-flop movement.
The polishing frame 107 installed on the rotary support component 106, rail top polishing emery wheel regulation compensation mechanism 108, gas
Cylinder hoisting frame 110, lifting cylinder 111, profiling mould 112 are doing upset fortune under the drive of revolution driving part 105
It is dynamic, it positive and negative turn over can be turn 90 degrees from vertical direction, realize rail top, the polishing campaign of rail top two sides weld seam overlap.
Pivoting support 103 is installed on each first bearing 2, compression cylinder 102 is installed on each pivoting support 103.
The present invention operation principle and process be：During a polishing rail overhead welding knurls, first rail top sanding apparatus emery wheel is adjusted to weld
Seam nearby after, start the centering clamping device and compression cylinder 102 of both sides, rail clamped into centering, on profiling lifting cylinder 111
Pneumatic control proportioning pressure-reducing valve is installed, ensures that the pressure of profiling lifting cylinder 111 is constant, profiling mould 112 is in profiling lifting cylinder
In the presence of 111, it is pressed on rail head of rail, starts oscillating cylinder 109, start grinding wheel drive mitor, grinding wheel drive mitor passes through frequency converter
Regulation, low-speed running, during motor low-speed running, electric current is more sensitive to loading, and emery wheel touches rail, current break, this signal
It is transferred in PLC control program, PLC control program adjusts the amount of feeding of grinding head by servomotor, realizes automatic spy position,
Autofeed.After visiting position, grinding wheel drive mitor is adjusted by frequency converter, recovers to rotate at a high speed.Start rotary servovalve motor, profiling mould
112 make polishing frame 107 and rail top mounted thereto polishing emery wheel regulation compensation mechanism 108 enter along the track of rail head cross-section
Row upset polishing, realize the profile copy grinding of rail head overlap.
The rail top profiling sanding apparatus 1 of the present invention by the current feedback of grinding wheel drive mitor can automatic decision rail mother metal position
Put, and the amount of feeding of the good grinding head of adjust automatically, without increasing other detection means, it is reliable and stable to visit position.Actually produce
The profile of steel wheel and theoretical rail have a manufacture deviation, the present invention can profiling in real time treat the appearance profile of rail grinding 104, realize
The automatically grinding of rail overhead welding seam, will not damage rail mother metal.The set machinery copying device, it is simple in construction, it is cost-effective.The present invention
In rail top profiling sanding apparatus 1 the treating on rail grinding 104 of weld seam both sides is pressed in by the pattern of both sides, steel rail welding line is welded
Knurl carries out profiling polishing, will not damage rail mother metal.Present invention is mainly applied to factory's weldering or base to weld, after rail flash welding
The thick polishing of rail overhead welding seam weld knurl.
Embodiment 3
The present invention is further described below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of intelligent rail top profiling sanding apparatus, for rail top of steel rail, the weld seam overlap of rail top two sides from
Use force polishing, meet《TB/T1632.2-2014 rail welding part 2 Flash Butt Weldings》Corase grind requirement.
As shown in Figure 1, Figure 2, Figure 3, Figure 4：The rail top profiling sanding apparatus 1 is arranged on bearing 2, is laid out and is being waited to polish
The upside of rail.The rail top profiling sanding apparatus 1 positive and negative from vertical direction can swing 90 degree, realize rail top, rail top two
The automatic spy position of fillet in parallel shear overlap and automatically grinding.
As shown in Figure 1：The bearing 2 is arranged on base chassis 4.
As shown in Figure 1：The rail clamps alignment positioning device 3 and is arranged on bearing 2, is laid out in-orbit top profiling polishing dress
Put 1 both sides.The rail clamps alignment positioning device 3 and is made up of support, roller, gear, cylinder etc..The rail clamping pair
Middle positioner 3 can realize the clamping centering to weld seam both ends rail, the movement of rail when preventing from polishing.
As shown in Figure 2, Figure 3, Figure 4：The rail top profiling sanding apparatus 1 is by single-acting cylinder 101（Two）, compression cylinder
102（Two）, pivoting support 103（Two）, treat rail grinding 104, revolution driving part（Servomotor+reductor+small tooth
Wheel）105th, rotary support component 106（Two）, polishing frame 107, rail top polishing emery wheel regulation compensation mechanism 108, swing gas
Cylinder 109, air cylinder lifting frame 110（Two）, lifting cylinder 111（Two）, profiling mould 112（Two）Deng composition.
As shown in Figure 2, Figure 3, Figure 4：The single-acting cylinder 101 is arranged on rotary support component 106, for protecting gas
The whereabouts of rail top bistrique, avoids the injury for causing equipment or the person when source cut-out or failure.
As shown in Figure 2, Figure 3, Figure 4：The compression cylinder 102（Two）On pivoting support 103.During polishing, from
Vertical direction compresses treat rail grinding downwards.
As shown in Figure 2, Figure 3, Figure 4：The pivoting support 103 is arranged on bearing 2.
As shown in Figure 2 and Figure 3：The rotary support component 106 includes external gear pivoting support, and branch is turned round by external gear
Hold on pivoting support 103.The rotary support component 106 positive and negative from vertical direction can swing 90 degree.
As shown in Figure 2, Figure 3, Figure 4：The both ends of the polishing frame 107 are connected to by bolt and air cylinder lifting frame 109
Together.
As shown in Figure 2, Figure 3, Figure 4：Sliding block is installed, on the rotary support component 106 on the air cylinder lifting frame 109
Line slideway is installed, the air cylinder lifting frame 109 can be moved down by sliding block on the line slideway on rotary support component 106
It is dynamic.
As shown in Figure 2, Figure 3, Figure 4：Lifting cylinder 111 is installed on the rotary support component 106, passes through lifting cylinder
111 drive air cylinder lifting framves 110 and polishing frame 107 move up and down.
As shown in Figure 2 and Figure 3：The profiling mould 112 is arranged on the downside of polishing frame 107.During polishing, in lifting gas
In the presence of cylinder 111, profiling mould 112 is pressed on rail mother metal all the time.
As shown in Figure 2 and Figure 3：The control valve reversal valve front end of the lifting cylinder 111 is connected with pneumatic proportional pressure-reducing valve,
During polishing, the pressure of lifting cylinder 111 is constant all the time.The power that profiling mould 112 is pressed on rail mother metal be also it is constant,
Profiling mould 112 during upset is avoided to weigh rail mother metal wounded.
As shown in Figure 2 and Figure 3：The polishing frame 107 is provided with line slideway.
As shown in Figure 2 and Figure 3：Sliding block is installed on the rail top polishing emery wheel regulation compensation mechanism 108, the rail top is beaten
Grinding abrasive disk adjusts compensation mechanism 108 and can moved by sliding block on the line slideway of polishing frame 107.
As shown in Figure 2 and Figure 3：Oscillating cylinder 109 is installed in the polishing frame 107, promoted by oscillating cylinder 109
Rail top polishing emery wheel regulation compensation mechanism 108 moves in polishing frame 107.Realize that rail top emery wheel treats the rail of rail grinding 104
The function that the spy position of top mother metal and weld seam overlap are back and forth polished.
As shown in Figure 2 and Figure 3：The rail top polishing emery wheel regulation compensation mechanism 108 is driven by servomotor+reductor
Screw nut driven, realizes the up and down motion of rail top polishing emery wheel, and then realizes the wear-compensating of emery wheel.
As shown in Figure 2 and Figure 3：Polishing motor on the rail top polishing emery wheel regulation compensation mechanism 108 can be anti-by electric current
Feedback determines the relative position of emery wheel and rail mother metal, feeds back to PLC control program, and then automatically adjusts the depth of cut of emery wheel, real
The function of existing emery wheel autofeed.
As shown in Fig. 2, Fig. 3, Figure 11, Figure 12：The revolution driving part（Servomotor+reductor+little gear）105 peaces
On bearing 2.
As shown in Fig. 2, Fig. 3, Figure 11, Figure 12：The revolution driving part 105 drives external tooth pivoting support by little gear
On gear wheel, and then drive rotary support component 106 to do flip-flop movement.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5：The polishing frame 107 installed on the rotary support component 106, the polishing of rail top
Emery wheel regulation compensation mechanism 108, air cylinder lifting frame 110, lifting cylinder 111, profiling mould 112 are in revolution driving part 105
Under drive, while flip-flop movement is being done, positive and negative turn over can turn 90 degrees from vertical direction, realizing rail top, rail top two sides weld seam
The polishing campaign of overlap.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5：The rail top profiling sanding apparatus 1, which is laid out, is treating rail grinding 104
Upside.After rail grinding 104 enters equipment along base roller line, base chassis 4 moves that sanding apparatus is moved into weld seam is attached
Closely, start the compression cylinder 102 and centering clamping and positioning device 2 of both sides, realize the clamping centering to weld seam both ends rail.Rail top
Lifting cylinder 110 in profiling sanding apparatus 1 acts, and promotes polishing frame 107, profiling mould 111 is pressed in rail mother all the time
On material.Servomotor in revolution driving part 105 drives little gear, drives the external tooth revolution branch in rotary support component 106
Hold, rotary support component 106 is turned over the one side turning 90 degrees to the rail top of rail grinding 104 is treated, rail top polishing emery wheel regulation compensation
Mechanism 108 proceeds by automatic spy position and automatic profiling polishing.
The preferred embodiments of the present invention are described in detail above in conjunction with accompanying drawing, but the application is not limited to above-mentioned reality
Example is applied, can be so that various changes can be made in those of ordinary skill in the art's possessed knowledge, these changes belong to
Within the new protection domain of the present invention.
Claims (9)
- A kind of 1. intelligent automatic profiling rail grinding machine for grinding rails, it is characterised in that：Including base chassis（4）, the base chassis （4）On be provided with two the first bearings（2）, rail top profiling sanding apparatus（1）It is arranged on two the first bearings（2）On, Mei Gezhi Clamping alignment positioning device is additionally provided with frame（3）, the rail top profiling sanding apparatus（1）Two side directions respectively set one folder Tight alignment positioning device（3）, the base chassis（4）It is placed on Equipment Foundations rail, the base chassis（4）Along equipment base Plinth rail moves.
- 2. intelligent automatic profiling rail grinding machine for grinding rails according to claim 1, it is characterised in that：The clamping centering is determined Position device（3）Including left clamping plate（301）With right clamping plate（303）, the left clamping plate（301）With right clamping plate（303）It is separately mounted to Base（305）On, the left clamping plate（301）With right clamping plate（303）On be provided with gear, the left clamping plate（301）With right folder Plate（303）It is intermeshed by gear, the left clamping plate（301）With right clamping plate（303）In at least one bottom be connected with Cylinder（304）.
- 3. intelligent automatic profiling rail grinding machine for grinding rails according to claim 2, it is characterised in that：The left clamping plate （301）With right clamping plate（303）Upper inner be provided with fixture block（302）, the fixture block（302）In matrix；The cylinder （304）Piston rod and left clamping plate（301）Connection, the cylinder（304）Cylinder body be arranged on the first bearing（2）On；The bottom Seat（305）Installed in the first bearing（2）On；The base（305）On roller is installed（306）.
- 4. intelligent automatic profiling rail grinding machine for grinding rails according to claim 1, it is characterised in that：Rail top profiling is beaten Mill apparatus（1）Including frame of polishing（107）, the polishing frame（107）Both ends are connected with air cylinder lifting frame（110）, the gas Cylinder hoisting frame（110）On sliding block, rotary support component are installed（106）On matched line slideway is installed.
- 5. intelligent automatic profiling rail grinding machine for grinding rails according to claim 4, it is characterised in that：The rotary support group Part（106）On single-acting cylinder is installed（101）；The rotary support component（106）On lifting cylinder is installed（111）, institute State lifting cylinder（111）With air cylinder lifting frame（110）It is fixedly connected；The rotary support component（106）Turned round comprising external gear Supporting, external gear pivoting support are arranged on pivoting support（103）On；The polishing frame（107）Downside profiling be installed leaned on Mould（112）；The lifting cylinder（111）Control valve reversal valve front end be connected with pneumatic proportional pressure-reducing valve；The polishing frame （107）Line slideway, rail top polishing emery wheel regulation compensation mechanism are installed along its length（108）The first bearing（2）Upper peace Equipped with sliding block, the sliding block is socketed in the polishing frame（107）Line slideway on；The polishing frame（107）Straight line Compensation mechanism is adjusted by sliding block pivot bush unit rail top polishing emery wheel on guide rail（108）.
- 6. intelligent automatic profiling rail grinding machine for grinding rails according to claim 1, it is characterised in that：Rail top polishing emery wheel is adjusted Save compensation mechanism（108）Including the first servomotor（1081）, the first reductor（1082）, shaft coupling（1083）, feed screw nut Transmission（1084）, the second bearing（1085）, polishing motor（1086）, emery wheel adpting flange（1087）, polishing emery wheel（1088）、 Straight-line guide rail slide block（1089）Combination and polishing motor mounting plate（10810）；First servomotor（1081）, first slow down Machine（1082）And screw nut driven pair（1084）In leading screw be arranged on the second bearing（1085）On；The straight-line guide rail slide block （1089）In line slideway be arranged on the second bearing（1085）On；The straight-line guide rail slide block（1089）In sliding block be arranged on Polishing motor mounting plate（10810）On；The screw nut driven pair（1084）In nut be arranged on polishing motor mounting plate （10810）On；The polishing motor（1086）Installed in polishing motor mounting plate（10810）On；The polishing emery wheel（1088） Pass through emery wheel adpting flange（1087）Installed in polishing motor（1086）On.
- 7. intelligent automatic profiling rail grinding machine for grinding rails according to claim 4, it is characterised in that：The polishing frame （107）On oscillating cylinder is installed（109）, oscillating cylinder（109）Cylinder（304）Piston rod is mended with rail top polishing emery wheel regulation Repay mechanism（108）In the first bearing（2）Link together, pass through oscillating cylinder（109）Promote rail top polishing emery wheel regulation compensation Mechanism（108）In polishing frame（107）Upper motion.
- 8. intelligent automatic profiling rail grinding machine for grinding rails according to claim 1, it is characterised in that：Revolution driving part （105）Including two bearing blocks（1053）, two bearing blocks（1053）Between be connected with synchronizing shaft（1055）, the synchronizing shaft （1055）On be further fixed on two little gears（1054）, the second servomotor（1051）Pass through the second reductor（1052）With one Bearing block（1053）It is connected.
- 9. intelligent automatic profiling rail grinding machine for grinding rails according to claim 8, it is characterised in that：The rotary support group Part（106）The polishing frame of upper installation（107）, rail top polishing emery wheel regulation compensation mechanism（108）, air cylinder lifting frame（110）, carry Rise cylinder（111）, profiling mould（112）In revolution driving part（105）Drive under, while doing flip-flop movement；Each One bearing（2）On pivoting support is installed（103）, each pivoting support（103）On compression cylinder is installed（102）.
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| CN201711104486.3A CN107675568B (en) | 2017-11-10 | 2017-11-10 | Intelligent automatic profiling and polishing device for rail tops of steel rails |
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| CN201711104486.3A CN107675568B (en) | 2017-11-10 | 2017-11-10 | Intelligent automatic profiling and polishing device for rail tops of steel rails |
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| CN108673280A (en) * | 2018-06-20 | 2018-10-19 | 德州富蓝德过滤器有限公司 | A kind of mesh basket bonding wire grinding apparatus |
| CN109056435A (en) * | 2018-09-21 | 2018-12-21 | 马小艳 | A kind of automatically grinding system safeguarded for high-speed rail, motor-car, rail of subway |
| CN109596372A (en) * | 2018-12-17 | 2019-04-09 | 西南交通大学 | A kind of singles' bistrique steel rail grinding experimental provision |
| CN112548684A (en) * | 2020-03-31 | 2021-03-26 | 中车青岛四方机车车辆股份有限公司 | Welding and grinding process for three-side intersection position |
| CN113481769A (en) * | 2021-06-29 | 2021-10-08 | 苏州睿友智能装备有限公司 | Intelligent steel rail profile grinding equipment |
| CN115351677A (en) * | 2022-09-16 | 2022-11-18 | 上海星吉仪金属工具有限公司 | Full-automatic hammer handle contour machining and polishing equipment |
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| CN112548684A (en) * | 2020-03-31 | 2021-03-26 | 中车青岛四方机车车辆股份有限公司 | Welding and grinding process for three-side intersection position |
| CN112548684B (en) * | 2020-03-31 | 2022-05-17 | 中车青岛四方机车车辆股份有限公司 | Welding and grinding process for three-side intersection position |
| CN113481769A (en) * | 2021-06-29 | 2021-10-08 | 苏州睿友智能装备有限公司 | Intelligent steel rail profile grinding equipment |
| CN113481769B (en) * | 2021-06-29 | 2023-03-14 | 苏州睿友智能装备有限公司 | Intelligent steel rail profile grinding equipment |
| CN115351677A (en) * | 2022-09-16 | 2022-11-18 | 上海星吉仪金属工具有限公司 | Full-automatic hammer handle contour machining and polishing equipment |
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