CN107165008A - A kind of sander of adjustable rail lip polishing height - Google Patents
A kind of sander of adjustable rail lip polishing height Download PDFInfo
- Publication number
- CN107165008A CN107165008A CN201710591799.XA CN201710591799A CN107165008A CN 107165008 A CN107165008 A CN 107165008A CN 201710591799 A CN201710591799 A CN 201710591799A CN 107165008 A CN107165008 A CN 107165008A
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- frame
- gear
- rail lip
- sander
- height
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- 238000005498 polishing Methods 0.000 title abstract description 61
- 239000000725 suspension Substances 0.000 claims abstract description 78
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 229910001651 emery Inorganic materials 0.000 abstract description 37
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A kind of sander for height of being polished the invention discloses adjustable rail lip, belongs to railroad maintenance equipment technical field, including frame, it is characterised in that：Also include moving up and down device and running gear, moving up and down device includes being provided with stepper motor and upper sliding block in suspension bracket, ball-bearing housing, ball screw and ball nut, frame, and suspension bracket is connected by upper sliding block with housing slide；Running gear includes driving gear, driven gear, road wheel, roller and motor, and the motor shaft of driving gear and motor is connected, and driven gear is with driving gear by meshed transmission gear, and road wheel is connected with driven gear.The present invention is when polishing rail lip, can be at the uniform velocity to be moved compared with low velocity, emery wheel is driven longitudinally to be fed automatically, longitudinal polishing is carried out to rail lip, speed of polishing is uniform, and emery wheel can be moved up and down, the optional position in rail lip height is polished, the whole structure of rail lip polishing is improved.
Description
Technical field
The present invention relates to railroad maintenance equipment technical field, more particularly to a kind of adjustable rail lip polishing height
Sander.
Background technology
At present, the steel rail grinding that each work is make sure, which repairs equipment, mainly model MP12 French Ji Sima internal combustions steel
The German Nobel's internal combustion steel rail copying polisher of rail sander, ROBEL13.44, straight 5 types of Zhengzhou great distance production NC, Shandong production
GM-4 types, Jinzhou production internal combustion switches grinding machine NCM-4.0 types, the logical production NCM-4.9 types of Kunming Austria etc..Above steel rail grinding owner
It is divided into two classes, rail level sander and road switch grinder.
Rail level sander, by taking Shandong production GM-4 types as an example, GM-4 types sander it is main by frame, transmission system, emery wheel,
Grind the critical pieces such as arc wheel, running gear composition.Frame system is welded with sheet metal angle steel, is made with GX160 gasoline engines
Power, drives emery wheel to carry out grinding rail operation, emery wheel is fed by feed screw nut spiral, traveling with V belt by transmission system
Device and frame are connected with, and two on the inside of wheel group directive wheel is connected by operation handle, and equipped with angle change adjustment
Mechanism, realizes the conversion of directive wheel and operation handle and body relative position.Rail level sander is level rotation due to emery wheel
Turn, the limited angle of its angle change institutional adjustment, level polishing can only be carried out to rail surface and profile, it is impossible to rail grinding
Fat edges.Road switch grinder, by Jinzhou production internal combustion switches grinding machine NCM-4.0 types exemplified by, NCM-4.0 types internal combustion switches grinding machine by
Travelling wheel, polishing dolly, gasoline engine, grinding head, bistrique pendulous device, grinding head lifting device, the part of travelling wheel seven composition.Traveling
Frame is welded with seamless steel pipe, and polishing dolly is the main body of the machine, is used as power with 4KW gasoline engines, power train is passed through with V belt
The dynamic emery wheel of regiment commander carries out mill rail operation, and emery wheel is fed by feed screw nut spiral, and the bistrique swing angle of Worm Wheel System is walked
Road wheel is walked on rail.The emery wheel direction of rotation of road switch grinder is perpendicular to the vertical rotary of rail horizontal plane, emery wheel pendulum
Dynamic most 15 degree of angle, can vertically be polished the fat edges of railroad turnout steel rail rail head, but be not suitable for non-railroad turnout steel rail rail head
Fat edges is polished.
Publication No. CN 204748226U, publication date discloses one kind for the Chinese patent literature on November 11st, 2015
The preposition wedge block-shaped fat edges sander of emery wheel, it is characterised in that：Include bottom plate, frame；The left and right sides difference of the frame upper end
It is provided with handle；Support slide rail and fore-and-aft direction feeding assembly before and after being provided with the frame；Before and after the bottom plate is arranged on
Support on slide rail and fore-and-aft direction feeding assembly；Main shaft assembly and gasoline engine are provided with the bottom plate；Set on the bottom plate
There is voussoir vertical direction to feed assembly；The front end of the main shaft assembly is provided with emery wheel installation assembly, and rear end is provided with belt；Institute
State emery wheel installation assembly and pass through the position above and below the feeding assembly regulation of voussoir vertical direction；The other end of the belt is arranged on vapour
On the output shaft of oil machine；Right-hand member on front side of the frame is provided with right road wheel；Before and after described a left side is also arranged with support slide rail
Road wheel.
Using above-mentioned patent document as the prior art of representative, there are following defects：
1st, the emery wheel of rail grinding is all that, using the feed of screw mandrel spiral, manual adjustment polishing amount, emery wheel is only in rail longitudinal direction or horizontal
To polishing, direction only one of which of polishing, it is impossible to the relative position up and down of emery wheel and rail lip is adjusted, in rail lip height
Polishing position be relatively fixed, influence rail lip polishing whole structure.
2nd, the running gear of sander is all that, by manually carrying out, the speed faster or slower manually carried out is pushed away by road wheel
Scanning frequency degree is uneven, and the speed speed change of implementation can directly influence quality of polishing, it is impossible to ensure the overall polishing of rail lip
Effect.
The content of the invention
There is provided a kind of polishing of adjustable rail lip polishing height in order to overcome the defect of above-mentioned prior art by the present invention
Machine, the present invention can drive emery wheel to be longitudinally fed automatically when polishing rail lip at the uniform velocity to be moved compared with low velocity,
Longitudinal polishing is carried out to rail lip, polishing speed is uniform, and emery wheel can be moved up and down, to appointing in rail lip height
Meaning position is polished, and improves the whole structure of rail lip polishing.
The present invention is achieved through the following technical solutions：
A kind of sander of adjustable rail lip polishing height, including frame, it is characterised in that：Also include moving up and down device
And running gear, the device that moves up and down is including suspension bracket, ball-bearing housing, ball screw and the ball being enclosed on ball screw
Stepper motor and upper sliding block are provided with nut, frame, suspension bracket is connected by upper sliding block with housing slide, stepper motor
Motor shaft is connected with ball-bearing housing, and one end of the ball screw is connected with ball-bearing housing, and the other end runs through suspension bracket, suspension bracket
It is connected with ball screw by ball nut；The running gear includes driving gear, driven gear, road wheel, roller and set
The motor in frame is put, the motor shaft connection of driving gear and motor, driven gear engages biography with driving gear by gear
Dynamic, the road wheel is connected with driven gear, and road wheel is arranged on the side of frame, and roller is arranged on the opposite side of frame.
It is fixedly connected with the suspension bracket on circular shaft, ball nut and is connected with lifter plate, circular hole, circular shaft is provided with lifter plate
It is plugged on the circular hole of lifter plate.
It is provided with the circular hole on internal gear, circular shaft and is cased with external gear, suspension bracket is connected with lifter plate by pinion rotation.
Handle is fixed with the lifter plate, handle is connected with internal gear.
It is provided with the circular shaft on spacing hole, spacing hole and is plugged with spacer pin, lifter plate is located between suspension bracket and spacer pin.
The bottom of the frame is fixed with two back-up roller wheels, and the size of two back-up roller wheels is identical.
The upper sliding block is four, left side and the right side respectively distribution two of frame.
The road wheel is double flanges, and double flanges include first flange, second flange and through first flange and the second method
Blue flange bracket.
The flange bracket includes integrally formed main body, the first stationary plane, the second stationary plane and working face, and working face is
Arc surface.
The roller includes single flange and flange post, and single flange and flange post is additionally provided with drive to be welded to connect in frame
The pulse motor that dynamic roller is rotated.
The frame includes the first quarter bend, the second quarter bend, the 3rd quarter bend and steel plate, the first quarter bend and the second quarter bend respectively with
3rd quarter bend is vertically connected, and Interal fixation is between the first quarter bend and the second quarter bend.
First laser rangefinder and second laser rangefinder are provided with the frame, first laser rangefinder and second swash
Optar is respectively positioned on road wheel side, and first laser rangefinder is fixed on the first quarter bend, and second laser rangefinder is fixed on
On second quarter bend.
The left side and right side of frame of the present invention refer to the both sides perpendicular with rail longitudinal direction.
The operation principle of the present invention is as follows：
In use, frame is placed on rail, two rail contacts of the road wheel and roller of frame respectively with rail, motor
Drive driving gear to rotate, transferred power to by meshed transmission gear on road wheel, drive whole frame along rail longitudinal direction
It is mobile, when to polish rail lip, the actuator that emery wheel and driving emery wheel are rotated, whole machine are installed in frame
Frame just can drive emery wheel to be longitudinally fed automatically at the uniform velocity to be moved compared with low velocity, and longitudinal polishing is carried out to rail lip.Pass through step
The cooperation of stepper motor and ball screw, the gyration of stepper motor is converted into the up and down motion of ball screw, and then drive
Suspension bracket moves up and down, when to polish the optional position in rail lip height, is driven and is transported above and below emery wheel by suspension bracket
It is dynamic, so as to can just polish the optional position in rail lip height.
Beneficial effects of the present invention are mainly manifested in following aspect：
First, of the invention, moving up and down device includes suspension bracket, ball-bearing housing, ball screw and the ball being enclosed on ball screw
Stepper motor and upper sliding block are provided with nut, frame, suspension bracket is connected by upper sliding block with housing slide, stepper motor
Motor shaft is connected with ball-bearing housing, and one end of ball screw is connected with ball-bearing housing, and the other end runs through suspension bracket, suspension bracket and rolling
Ballscrew is connected by ball nut；Running gear includes driving gear, driven gear, road wheel, roller and is arranged on frame
On motor, the motor shaft of driving gear and motor connects, and driven gear passes through meshed transmission gear, road wheel with driving gear
Be connected with driven gear, road wheel is arranged on the side of frame, roller is arranged on the opposite side of frame, in use, by emery wheel and
The actuator of emery wheel is driven to be arranged on suspension bracket, when polishing rail lip, the gyration of stepper motor is converted into
The up and down motion of ball screw, and then drive the emery wheel on suspension bracket to move up and down, so as to appointing in rail lip height
Polished meaning position；Motor driving driving gear in running gear is rotated, and is transferred power to by meshed transmission gear
On road wheel, when polishing rail lip, at the uniform velocity to be moved compared with low velocity emery wheel can be driven longitudinally to be fed automatically,
Longitudinal polishing is carried out to rail lip, polishing speed is uniform, be capable of the overall polishing effect of effective guarantee rail lip.
2nd, it is of the invention, it is fixedly connected with suspension bracket on circular shaft, ball nut and is connected with lifter plate, circle is provided with lifter plate
Hole, circular shaft is plugged on the circular hole of lifter plate, and whole suspension bracket can just swing certain angle during moving up and down, and adjusts sand
Wheel and the relative position of rail lip height, make emery wheel enter line tilt polishing to rail lip, and then realize that rail lip is polished
Chamfering afterwards.
3rd, it is of the invention, it is provided with circular hole on internal gear, circular shaft and is cased with external gear, suspension bracket is turned with lifter plate by gear
Dynamic connection, by gear-driven mode, can increase swing angle of the suspension bracket during moving up and down, and can improve and hang
The flexible swinging of frame, beneficial to the whole structure for improving chamfering after rail lip polishing.
4th, it is of the invention, be fixed with handle on lifter plate, handle is connected with internal gear, by handle can manually handle hang
The swing angle of frame, can carry out fixed point polishing, so as to strengthen rail lip for rail lip height optional position, angle
Polishing fineness.
5th, it is of the invention, be provided with circular shaft on spacing hole, spacing hole and be plugged with spacer pin, lifter plate be located at suspension bracket with it is spacing
Between pin, the restriction by spacer pin to circular shaft can prevent circular shaft from being skidded off out of lifter plate circular hole, and then can ensure and hang
Frame is rotatably connected with lifter plate all the time, prevents suspension bracket from dropping, and ensures the whole stability in use for moving up and down device.
6th, of the invention, the bottom of frame is fixed with two back-up roller wheels, and the size of two back-up roller wheels is identical, Neng Gouwei
Frame provides certain support force, reduces the load of frame, ensures the structural strength of frame, extends the service life of frame.
7th, of the invention, upper sliding block is four, left side and the right side respectively distribution two of frame, suspension bracket can be made more suitable
Smooth realization is moved up and down, and with more preferable stationarity.
8th, of the invention, road wheel is double flanges, double flanges include first flange, second flange and through first flange with
The flange bracket of second flange, using double flange arrangements, rail is located just on the flange bracket of double flanges, first flange and the
Two flanges are spacing to rail progress, ensure that whole frame is smoothly vertically moved along rail, prevent road wheel in rail
Lateral displacement is produced on horizontal direction, and beneficial to raising rail lip longitudinal direction polishing effect.
9th, of the invention, flange bracket includes integrally formed main body, the first stationary plane, the second stationary plane and working face, work
Make face for arc surface, can preferably be fitted with rail rail level, further prevent road wheel from being produced on the horizontal direction of rail
Lateral displacement.
Tenth, of the invention, roller includes single flange and flange post, and single flange and flange post also sets to be welded to connect in frame
The dual drive structure for having complemented each other to form frame of the pulse motor that driving roller is rotated, roller and road wheel is equipped with, can
Make frame operation more steady.
11, of the invention, frame includes the first quarter bend, the second quarter bend, the 3rd quarter bend and steel plate, the first quarter bend and the second square
Pipe is vertical with the 3rd quarter bend respectively to be connected, and Interal fixation is simple in construction between the first quarter bend and the second quarter bend, bulk strength compared with
It is high, it is easy to manufacture, with good load.
12, it is of the invention, it is provided with first laser rangefinder and second laser rangefinder, first laser rangefinder in frame
Road wheel side is respectively positioned on second laser rangefinder, first laser rangefinder is fixed on the first quarter bend, second laser ranging
Instrument is fixed on the second quarter bend, and the thickness of rail lip before polishing can be measured by first laser rangefinder, and second laser is surveyed
Distance meter can measure the effect after rail lip polishing, so that beneficial to the overall fineness for improving rail lip polishing.
Brief description of the drawings
The present invention is described in further detail below in conjunction with specification drawings and specific embodiments, wherein：
Fig. 1 is structural representation of the invention；
Fig. 2 is top view of the invention；
Fig. 3 is the structural representation that road wheel of the present invention is double flanges；
Fig. 4 is that suspension bracket of the present invention rotates the structural representation being connected with lifter plate；
Fig. 5 is the structural representation of frame dual drive of the present invention；
Marked in figure：1st, frame, 2, suspension bracket, 3, ball-bearing housing, 4, ball screw, 5, ball nut, 6, stepper motor, 7, on
Sliding block, 8, driving gear, 9, driven gear, 10, road wheel, 11, roller, 12, motor, 20, circular shaft, 21, lifter plate, 22,
Circular hole, 23, internal gear, 24, external gear, 25, handle, 26, spacer pin, 27, first flange, 28, second flange, 29, flange branch
Frame, 30, main body, the 31, first stationary plane, the 32, second stationary plane, 33, working face, 34, single flange, 35, flange post, 36, pulse
Motor, the 40, first quarter bend, the 41, second quarter bend, the 42, the 3rd quarter bend, 43, steel plate, 44, first laser rangefinder, 45, second swashs
Optar.
Embodiment
Embodiment 1
A kind of sander of adjustable rail lip polishing height, including frame 1, in addition to move up and down device and walking dress
Put, the device that moves up and down includes suspension bracket 2, ball-bearing housing 3, ball screw 4 and the ball nut being enclosed on ball screw 4
5, stepper motor 6 and upper sliding block 7 are provided with frame 1, suspension bracket 2 is slidably connected by upper sliding block 7 and frame 1, stepping electricity
The motor shaft of machine 6 is connected with ball-bearing housing 3, and one end of the ball screw 4 is connected with ball-bearing housing 3, and the other end runs through
Suspension bracket 2, suspension bracket 2 is connected with ball screw 4 by ball nut 5；The running gear include driving gear 8, driven gear 9,
Road wheel 10, roller 11 and the motor 12 being arranged in frame 1, driving gear 8 are connected with the motor shaft of motor 12, driven gear
9 with driving gear 8 by meshed transmission gear, the road wheel 10 is connected with driven gear 9, and road wheel 10 is arranged on frame 1
Side, roller 11 is arranged on the opposite side of frame 1.
The present embodiment be most basic embodiment, move up and down device including suspension bracket, ball-bearing housing, ball screw and
It is enclosed in the ball nut on ball screw, frame and is provided with stepper motor and upper sliding block, suspension bracket passes through upper sliding block and machine
Frame is slidably connected, and the motor shaft of stepper motor is connected with ball-bearing housing, and one end of ball screw is connected with ball-bearing housing, separately
Suspension bracket is run through in one end, and suspension bracket is connected with ball screw by ball nut；Running gear includes driving gear, driven gear, OK
Wheel, roller and the motor being arranged in frame are walked, the motor shaft connection of driving gear and motor, driven gear leads to driving gear
Meshed transmission gear is crossed, road wheel is connected with driven gear, road wheel is arranged on the side of frame, roller is arranged on the another of frame
Side, in use, by emery wheel and drive the actuator of emery wheel to be arranged on suspension bracket, when polishing rail lip, stepping
The gyration of motor is converted into the up and down motion of ball screw, and then drives the emery wheel on suspension bracket to move up and down, so as to
Optional position in rail lip height is polished；Motor driving driving gear in running gear is rotated, and passes through gear
Engaged transmission is transferred power on road wheel, when polishing rail lip, can be at the uniform velocity to be moved compared with low velocity, band
Dynamic emery wheel is longitudinally fed automatically, and longitudinal polishing is carried out to rail lip, and polishing speed is uniform, is capable of effective guarantee rail lip
Overall polishing effect.
Embodiment 2
A kind of sander of adjustable rail lip polishing height, including frame 1, in addition to move up and down device and walking dress
Put, the device that moves up and down includes suspension bracket 2, ball-bearing housing 3, ball screw 4 and the ball nut being enclosed on ball screw 4
5, stepper motor 6 and upper sliding block 7 are provided with frame 1, suspension bracket 2 is slidably connected by upper sliding block 7 and frame 1, stepping electricity
The motor shaft of machine 6 is connected with ball-bearing housing 3, and one end of the ball screw 4 is connected with ball-bearing housing 3, and the other end runs through
Suspension bracket 2, suspension bracket 2 is connected with ball screw 4 by ball nut 5；The running gear include driving gear 8, driven gear 9,
Road wheel 10, roller 11 and the motor 12 being arranged in frame 1, driving gear 8 are connected with the motor shaft of motor 12, driven gear
9 with driving gear 8 by meshed transmission gear, the road wheel 10 is connected with driven gear 9, and road wheel 10 is arranged on frame 1
Side, roller 11 is arranged on the opposite side of frame 1.
It is fixedly connected with the suspension bracket 2 on circular shaft 20, ball nut 5 and is connected with lifter plate 21, is provided with lifter plate 21
Circular hole 22, circular shaft 20 is plugged on the circular hole 22 of lifter plate 21.
It is provided with the circular hole 22 on internal gear 23, circular shaft 20 and is cased with external gear 24, suspension bracket 2 passes through tooth with lifter plate 21
Wheel rotates connection.
Handle 25 is fixed with the lifter plate 21, handle 25 is connected with internal gear 23.
The present embodiment is to be fixedly connected with circular shaft, ball nut to be connected with lifter plate on a better embodiment, suspension bracket,
Circular hole is provided with lifter plate, circular shaft is plugged on the circular hole of lifter plate, whole suspension bracket can just be swung during moving up and down
Certain angle, regulation emery wheel and the relative position of rail lip height, make emery wheel enter line tilt polishing, Jin Ershi to rail lip
Chamfering after existing rail lip polishing.
It is provided with circular hole on internal gear, circular shaft and is cased with external gear, suspension bracket is connected with lifter plate by pinion rotation, is passed through
Gear-driven mode, can increase swing angle of the suspension bracket during moving up and down, and can improve the swing spirit of suspension bracket
Activity, beneficial to the whole structure for improving chamfering after rail lip polishing.
Handle is fixed with lifter plate, handle is connected with internal gear, the angle of oscillation of manually handle suspension bracket is capable of by handle
Degree, can carry out fixed point polishing, so that the polishing for strengthening rail lip is fine for rail lip height optional position, angle
Degree.
Embodiment 3
A kind of sander of adjustable rail lip polishing height, including frame 1, in addition to move up and down device and walking dress
Put, the device that moves up and down includes suspension bracket 2, ball-bearing housing 3, ball screw 4 and the ball nut being enclosed on ball screw 4
5, stepper motor 6 and upper sliding block 7 are provided with frame 1, suspension bracket 2 is slidably connected by upper sliding block 7 and frame 1, stepping electricity
The motor shaft of machine 6 is connected with ball-bearing housing 3, and one end of the ball screw 4 is connected with ball-bearing housing 3, and the other end runs through
Suspension bracket 2, suspension bracket 2 is connected with ball screw 4 by ball nut 5；The running gear include driving gear 8, driven gear 9,
Road wheel 10, roller 11 and the motor 12 being arranged in frame 1, driving gear 8 are connected with the motor shaft of motor 12, driven gear
9 with driving gear 8 by meshed transmission gear, the road wheel 10 is connected with driven gear 9, and road wheel 10 is arranged on frame 1
Side, roller 11 is arranged on the opposite side of frame 1.
It is fixedly connected with the suspension bracket 2 on circular shaft 20, ball nut 5 and is connected with lifter plate 21, is provided with lifter plate 21
Circular hole 22, circular shaft 20 is plugged on the circular hole 22 of lifter plate 21.
It is provided with the circular hole 22 on internal gear 23, circular shaft 20 and is cased with external gear 24, suspension bracket 2 passes through tooth with lifter plate 21
Wheel rotates connection.
Handle 25 is fixed with the lifter plate 21, handle 25 is connected with internal gear 23.
Be provided with the circular shaft 20 on spacing hole, spacing hole and be plugged with spacer pin 26, lifter plate 21 be located at suspension bracket 2 with it is spacing
Between pin 26.
The bottom of the frame 1 is fixed with two back-up roller wheels, and the size of two back-up roller wheels is identical.
The upper sliding block 7 is four, left side and the right side respectively distribution two of frame 1.
The road wheel 10 is double flanges, and double flanges include first flange 27, second flange 28 and through first flange 27
With the flange bracket 29 of second flange 28.
The flange bracket 29 includes integrally formed main body 30, the first stationary plane 31, the second stationary plane 32 and working face
33, working face 33 is arc surface.
The present embodiment is to be provided with spacing hole, spacing hole to be plugged with spacer pin on another better embodiment, circular shaft, is lifted
Plate is located between suspension bracket and spacer pin, the restriction by spacer pin to circular shaft, and circular shaft can be prevented sliding out of lifter plate circular hole
Go out, and then can ensure that suspension bracket is rotatably connected with lifter plate all the time, prevent suspension bracket from dropping, guarantee entirely moves up and down dress
The stability in use put.
The bottom of frame is fixed with two back-up roller wheels, and the size of two back-up roller wheels is identical, can provide one for frame
Fixed support force, reduces the load of frame, ensures the structural strength of frame, extends the service life of frame.
Upper sliding block is four, left side and the right side respectively distribution two of frame, and suspension bracket can be made more smoothly to realize
Lower movement, and with more preferable stationarity.
Road wheel is double flanges, and double flanges include first flange, second flange and through first flange and second flange
Flange bracket, using double flange arrangements, rail is located just on the flange bracket of double flanges, and first flange and second flange are to steel
Rail progress is spacing, ensure that whole frame is smoothly vertically moved along rail, prevents road wheel on the horizontal direction of rail
Lateral displacement is produced, and beneficial to raising rail lip longitudinal direction polishing effect.
Flange bracket includes integrally formed main body, the first stationary plane, the second stationary plane and working face, and working face is circular arc
Face, can preferably fit with rail rail level, further prevent road wheel from producing lateral displacement on the horizontal direction of rail.
Embodiment 4
A kind of sander of adjustable rail lip polishing height, including frame 1, in addition to move up and down device and walking dress
Put, the device that moves up and down includes suspension bracket 2, ball-bearing housing 3, ball screw 4 and the ball nut being enclosed on ball screw 4
5, stepper motor 6 and upper sliding block 7 are provided with frame 1, suspension bracket 2 is slidably connected by upper sliding block 7 and frame 1, stepping electricity
The motor shaft of machine 6 is connected with ball-bearing housing 3, and one end of the ball screw 4 is connected with ball-bearing housing 3, and the other end runs through
Suspension bracket 2, suspension bracket 2 is connected with ball screw 4 by ball nut 5；The running gear include driving gear 8, driven gear 9,
Road wheel 10, roller 11 and the motor 12 being arranged in frame 1, driving gear 8 are connected with the motor shaft of motor 12, driven gear
9 with driving gear 8 by meshed transmission gear, the road wheel 10 is connected with driven gear 9, and road wheel 10 is arranged on frame 1
Side, roller 11 is arranged on the opposite side of frame 1.
It is fixedly connected with the suspension bracket 2 on circular shaft 20, ball nut 5 and is connected with lifter plate 21, is provided with lifter plate 21
Circular hole 22, circular shaft 20 is plugged on the circular hole 22 of lifter plate 21.
It is provided with the circular hole 22 on internal gear 23, circular shaft 20 and is cased with external gear 24, suspension bracket 2 passes through tooth with lifter plate 21
Wheel rotates connection.
Handle 25 is fixed with the lifter plate 21, handle 25 is connected with internal gear 23.
Be provided with the circular shaft 20 on spacing hole, spacing hole and be plugged with spacer pin 26, lifter plate 21 be located at suspension bracket 2 with it is spacing
Between pin 26.
The bottom of the frame 1 is fixed with two back-up roller wheels, and the size of two back-up roller wheels is identical.
The upper sliding block 7 is four, left side and the right side respectively distribution two of frame 1.
The road wheel 10 is double flanges, and double flanges include first flange 27, second flange 28 and through first flange 27
With the flange bracket 29 of second flange 28.
The flange bracket 29 includes integrally formed main body 30, the first stationary plane 31, the second stationary plane 32 and working face
33, working face 33 is arc surface.
The roller 11 includes single flange 34 and flange post 35, and single flange 34 and flange post 35 is are welded to connect, in frame 1
It is additionally provided with the pulse motor 36 that driving roller 11 is rotated.
The frame 1 includes the first quarter bend 40, the second quarter bend 41, the 3rd quarter bend 42 and steel plate 43, the first quarter bend 40 and the
Two quarter bends 41 are vertical with the 3rd quarter bend 42 respectively to be connected, and steel plate 43 is fixed between the first quarter bend 40 and the second quarter bend 41.
First laser rangefinder 44 and second laser rangefinder 45, first laser rangefinder 44 are provided with the frame 1
The side of road wheel 10 is respectively positioned on second laser rangefinder 45, first laser rangefinder 44 is fixed on the first quarter bend 40, second
Laser range finder 45 is fixed on the second quarter bend 41.
The present embodiment is preferred forms, moves up and down device including suspension bracket, ball-bearing housing, ball screw and is enclosed on
Stepper motor and upper sliding block are provided with ball nut on ball screw, frame, suspension bracket is slided by upper sliding block and frame
Dynamic connection, the motor shaft of stepper motor is connected with ball-bearing housing, and one end of ball screw is connected with ball-bearing housing, the other end
Through suspension bracket, suspension bracket is connected with ball screw by ball nut；Running gear include driving gear, driven gear, road wheel,
The motor shaft of roller and the motor being arranged in frame, driving gear and motor is connected, and driven gear passes through tooth with driving gear
Engaged transmission is taken turns, road wheel is connected with driven gear, and road wheel is arranged on the side of frame, and roller is arranged on the another of frame
Side, in use, by emery wheel and drive the actuator of emery wheel to be arranged on suspension bracket, when polishing rail lip, stepping electricity
The gyration of machine is converted into the up and down motion of ball screw, and then drives the emery wheel on suspension bracket to move up and down, so as to right
Polished optional position in rail lip height；Motor driving driving gear in running gear is rotated, and is nibbled by gear
Close transmission to transfer power on road wheel, when polishing rail lip, can be driven with the uniform velocity being moved compared with low velocity
Emery wheel is longitudinally fed automatically, and longitudinal polishing is carried out to rail lip, and polishing speed is uniform, is capable of the whole of effective guarantee rail lip
Body polishing effect.
Roller includes single flange and flange post, and single flange and flange post is additionally provided with driving rolling to be welded to connect in frame
The dual drive structure for having complemented each other to form frame of the pulse motor rotated, roller and road wheel is taken turns, frame can be run
It is more steady.
Frame includes the first quarter bend, the second quarter bend, the 3rd quarter bend and steel plate, and the first quarter bend and the second quarter bend are respectively with the 3rd
Quarter bend is vertically connected, and Interal fixation is simple in construction between the first quarter bend and the second quarter bend, and bulk strength is higher, it is easy to manufacture,
With good load.
First laser rangefinder and second laser rangefinder are provided with frame, first laser rangefinder and second laser are surveyed
Distance meter is respectively positioned on road wheel side, and first laser rangefinder is fixed on the first quarter bend, and second laser rangefinder is fixed on second
On quarter bend, the thickness of rail lip before polishing can be measured by first laser rangefinder, second laser rangefinder can be measured
The effect gone out after rail lip polishing, so that beneficial to the overall fineness for improving rail lip polishing.
Claims (12)
- The sander of height 1. a kind of adjustable rail lip is polished, including frame（1）, it is characterised in that：Also include above moving down Dynamic device and running gear, the device that moves up and down include suspension bracket（2）, ball-bearing housing（3）, ball screw（4）Be enclosed on Ball screw（4）On ball nut（5）, frame（1）On be provided with stepper motor（6）With upper sliding block（7）, suspension bracket（2）It is logical Cross sliding block（7）With frame（1）It is slidably connected, stepper motor（6）Motor shaft and ball-bearing housing（3）Connection, the rolling Ballscrew（4）One end and ball-bearing housing（3）Connection, the other end runs through suspension bracket（2）, suspension bracket（2）With ball screw（4）Pass through Ball nut（5）Connection；The running gear includes driving gear（8）, driven gear（9）, road wheel（10）, roller（11）With It is arranged on frame（1）On motor（12）, driving gear（8）With motor（12）Motor shaft connection, driven gear（9）With active Gear（8）By meshed transmission gear, the road wheel（10）With driven gear（9）Connection, road wheel（10）It is arranged on frame （1）Side, roller（11）It is arranged on frame（1）Opposite side.
- The sander of height 2. a kind of adjustable rail lip according to claim 1 is polished, it is characterised in that：It is described to hang Frame（2）On be fixedly connected with circular shaft（20）, ball nut（5）On be connected with lifter plate（21）, lifter plate（21）On be provided with circular hole （22）, circular shaft（20）It is plugged on lifter plate（21）Circular hole（22）On.
- The sander of height 3. a kind of adjustable rail lip according to claim 2 is polished, it is characterised in that：The circle Hole（22）Inside it is provided with internal gear（23）, circular shaft（20）On be cased with external gear（24）, suspension bracket（2）With lifter plate（21）Pass through gear Rotate connection.
- The sander of height 4. a kind of adjustable rail lip according to claim 3 is polished, it is characterised in that：The liter Plate drops（21）On be fixed with handle（25）, handle（25）With internal gear（23）Connection.
- The sander of height 5. a kind of adjustable rail lip according to claim 2 is polished, it is characterised in that：The circle Axle（20）On be provided with spacing hole, spacing hole and be plugged with spacer pin（26）, lifter plate（21）Positioned at suspension bracket（2）With spacer pin（26） Between.
- The sander of height 6. a kind of adjustable rail lip according to claim 1 is polished, it is characterised in that：The machine Frame（1）Bottom be fixed with two back-up roller wheels, the size of two back-up roller wheels is identical.
- The sander of height 7. a kind of adjustable rail lip according to claim 1 is polished, it is characterised in that：On described Sliding block（7）For four, frame（1）Left side and right side respectively distribution two.
- The sander of height 8. a kind of adjustable rail lip according to claim 1 is polished, it is characterised in that：The row Walk wheel（10）For double flanges, double flanges include first flange（27）, second flange（28）With through first flange（27）With second Flange（28）Flange bracket（29）.
- The sander of height 9. a kind of adjustable rail lip according to claim 8 is polished, it is characterised in that：The method Blue support（29）Including integrally formed main body（30）, the first stationary plane（31）, the second stationary plane（32）And working face（33）, work Make face（33）For arc surface.
- The sander of height 10. a kind of adjustable rail lip according to claim 1 is polished, it is characterised in that：It is described Roller（11）Including single flange（34）With flange post（35）, single flange（34）With flange post（35）To be welded to connect, frame（1）On It is additionally provided with driving roller（11）The pulse motor of rotation（36）.
- The sander of height 11. a kind of adjustable rail lip according to claim 1 is polished, it is characterised in that：It is described Frame（1）Including the first quarter bend（40）, the second quarter bend（41）, the 3rd quarter bend（42）And steel plate（43）, the first quarter bend（40）With Two quarter bends（41）Respectively with the 3rd quarter bend（42）Vertical connection, steel plate（43）It is fixed on the first quarter bend（40）With the second quarter bend（41） Between.
- The sander of height 12. a kind of adjustable rail lip according to claim 11 is polished, it is characterised in that：It is described Frame（1）On be provided with first laser rangefinder（44）With second laser rangefinder（45）, first laser rangefinder（44）With Dual-laser rangefinder（45）It is respectively positioned on road wheel（10）Side, first laser rangefinder（44）It is fixed on the first quarter bend（40）On, Second laser rangefinder（45）It is fixed on the second quarter bend（41）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710591799.XA CN107165008A (en) | 2017-07-19 | 2017-07-19 | A kind of sander of adjustable rail lip polishing height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710591799.XA CN107165008A (en) | 2017-07-19 | 2017-07-19 | A kind of sander of adjustable rail lip polishing height |
Publications (1)
| Publication Number | Publication Date |
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| CN107165008A true CN107165008A (en) | 2017-09-15 |
Family
ID=59817799
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710591799.XA Pending CN107165008A (en) | 2017-07-19 | 2017-07-19 | A kind of sander of adjustable rail lip polishing height |
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| Country | Link |
|---|---|
| CN (1) | CN107165008A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107520490A (en) * | 2017-09-29 | 2017-12-29 | 华夏高铁技术有限公司 | Rail lip milling attachment and rail lip milling device |
| CN108457141A (en) * | 2018-04-20 | 2018-08-28 | 林松 | Track fine grinding device and track refine system |
| CN109799066A (en) * | 2019-01-22 | 2019-05-24 | 中国海洋石油集团有限公司 | A kind of semisubmersible platform basin test device of adjustable heave plate depth |
| CN111155382A (en) * | 2020-01-21 | 2020-05-15 | 长沙讯亚机电科技有限公司 | Grinding wagon and copying steel rail grinding device |
| CN114703708A (en) * | 2022-04-19 | 2022-07-05 | 中铁第四勘察设计院集团有限公司 | Steel rail water jet polishing operation lifting system based on data processing and operation method |
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| CN111155382A (en) * | 2020-01-21 | 2020-05-15 | 长沙讯亚机电科技有限公司 | Grinding wagon and copying steel rail grinding device |
| CN114703708A (en) * | 2022-04-19 | 2022-07-05 | 中铁第四勘察设计院集团有限公司 | Steel rail water jet polishing operation lifting system based on data processing and operation method |
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Application publication date: 20170915 |
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