CN207017087U - A kind of sander of adjustable rail lip polishing height - Google Patents
A kind of sander of adjustable rail lip polishing height Download PDFInfo
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- CN207017087U CN207017087U CN201720878521.6U CN201720878521U CN207017087U CN 207017087 U CN207017087 U CN 207017087U CN 201720878521 U CN201720878521 U CN 201720878521U CN 207017087 U CN207017087 U CN 207017087U
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- frame
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- suspension bracket
- rail lip
- sander
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Abstract
The utility model discloses a kind of sander of adjustable rail lip polishing height, belong 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 suspension bracket, ball-bearing housing, ball screw and ball nut, is provided with stepper motor and upper sliding block in frame, suspension bracket is connected by upper sliding block with housing slide；Running gear includes the motor axis connection of driving gear, driven gear, road wheel, roller and motor, driving gear and motor, and driven gear is connected with driving gear by meshed transmission gear, road wheel with driven gear.The utility model 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 move up and down, the optional position in rail lip height is polished, improves the whole structure of rail lip polishing.
Description
Technical field
It the utility model is related to railroad maintenance equipment technical field, more particularly to a kind of adjustable rail lip polishing height
The sander of degree.
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
Rail sander, ROBEL13.44 Germany Nobel internal combustion steel rail copying polisher, 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, Kunming logical production NCM-4.9 types difficult to understand etc..Above steel rail grinding owner
It is divided into two classes, rail level sander and road switch grinder.
Rail level sander, by Shandong produce GM-4 types exemplified by, GM-4 types sander mainly 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, emery wheel is driven to carry out grinding rail operation by transmission system with V belt, emery wheel is fed by feed screw nut spiral, traveling
Device and frame are connected with, and two groups of directive wheels for taking turns inner side are connected by operation handle, and are adjusted equipped with angle change
Mechanism, realize the conversion of directive wheel and operation handle and body relative position.Rail level sander is horizontal rotation due to emery wheel
Turn, the limited angle of its angle change institutional adjustment, horizontal polishing can only be carried out to rail surface and profile, it is impossible to rail grinding
Fat edges.Road switch grinder, by Jinzhou produce 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, passes through power train with V belt
The dynamic emery wheel of regiment commander carries out grinding rail operation, and emery wheel is fed by feed screw nut spiral, the bistrique swing angle of Worm Wheel System, 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 disclose 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；Front and rear support slide rail and fore-and-aft direction feeding assembly is provided with the frame；The bottom plate is arranged on front and rear
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 the upper and lower position of assembly regulation is fed by 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；A left side is also arranged with the front and rear support slide rail
Road wheel.
, following defects be present in the prior art using above-mentioned patent document as representative：
1st, the emery wheel of rail grinding is fed using screw mandrel spiral, manual adjustment polishing amount, and emery wheel is only in rail longitudinal direction
Or laterally polishing, polishing direction only have one, it is impossible to the relative position up and down of emery wheel and rail lip are adjusted, in rail lip height
Polishing position on degree is relatively fixed, and influences the whole structure of rail lip polishing.
2nd, the running gear of sander is all the speed faster or slower manually carried out, to be pushed away by road wheel by manually carrying out
Scanning frequency degree is uneven, and the speed speed change of implementation can directly influence quality of polishing, and can not ensure the overall polishing of rail lip
Effect.
Utility model content
The defects of the utility model is in order to overcome above-mentioned prior art, there is provided a kind of adjustable rail lip polishing height
Sander, the utility model can drive emery wheel to indulge automatically when polishing rail lip at the uniform velocity to be moved compared with low velocity
To feed, longitudinal polishing is carried out to rail lip, polishing speed is uniform, and emery wheel can move up and down, to rail lip height
Optional position on degree is polished, and improves the whole structure of rail lip polishing.
The utility model 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 include suspension bracket, ball-bearing housing, ball screw and are enclosed on ball screw
Ball nut, stepper motor and upper sliding block are provided with frame, suspension bracket is connected by upper sliding block with housing slide, stepping electricity
The motor shaft of machine 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 is connected with ball screw by ball nut；The running gear includes driving gear, driven gear, road wheel, roller
With the motor being arranged in frame, the motor axis connection of driving gear and motor, driven gear is nibbled with driving gear by gear
Transmission is closed, the 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.
Circular shaft is fixedly connected with the suspension bracket, lifter plate is connected with ball nut, circular hole, circular shaft are provided with lifter plate
It is plugged on the circular hole of lifter plate.
Internal gear is provided with the circular hole, external gear is cased with circular shaft, suspension bracket is connected with lifter plate by pinion rotation.
Handle is fixed with the lifter plate, handle is connected with internal gear.
Spacing hole is provided with the circular shaft, spacer pin is plugged with spacing hole, lifter plate is 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, working face
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 rotates.
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 vertical connection, 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 described in the utility model refer to the both sides perpendicular with rail longitudinal direction.
Operation principle of the present utility model is as follows：
In use, frame is placed on rail, the road wheel and roller of frame two rail contacts with rail respectively,
Motor driving driving gear rotates, and is transferred power to by meshed transmission gear on road wheel, drives whole frame along rail
Vertically move, when to polish rail lip, emery wheel is installed in frame and drives the actuator of emery wheel rotation, it is whole
Individual frame can just drive emery wheel to be longitudinally fed automatically, longitudinal polishing carried out to rail lip at the uniform velocity to be moved compared with low velocity.It is logical
The cooperation of stepper motor and ball screw is crossed, the gyration of stepper motor is converted into the up and down motion of ball screw, and then
Drive suspension bracket to move up and down, when to polish the optional position in rail lip height, driven by suspension bracket on emery wheel
Lower motion, so as to can just polish the optional position in rail lip height.
The beneficial effects of the utility model are mainly manifested in following aspect：
First, the utility model, moving up and down device includes suspension bracket, ball-bearing housing, ball screw and is enclosed on ball screw
On ball nut, be provided with stepper motor and upper sliding block in frame, suspension bracket is connected by upper sliding block with housing slide, step
The motor shaft of stepper motor 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 is connected with ball screw by ball nut；Running gear includes driving gear, driven gear, road wheel, roller and set
The motor axis connection of the motor in frame, driving gear and motor is put, driven gear engages biography with driving gear by gear
Dynamic, 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, in use,
By emery wheel and the actuator of emery wheel is driven to be arranged on suspension bracket, when polishing rail lip, the revolution fortune of stepper motor
Turn turns to 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 rail lip height
Polished optional position on degree；Motor driving driving gear in running gear rotates, will be dynamic by meshed transmission gear
Power is delivered on road wheel, when polishing rail lip, at the uniform velocity to be moved compared with low velocity emery wheel can be driven to indulge automatically
To feed, longitudinal polishing is carried out to rail lip, polishing speed is uniform, is capable of the overall polishing effect of effective guarantee rail lip
Fruit.
2nd, the utility model, circular shaft is fixedly connected with suspension bracket, lifter plate is connected with ball nut, is opened on lifter plate
There is circular 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 is adjusted
Emery wheel and the relative position of rail lip height are saved, emery wheel is entered line tilt polishing to rail lip, and then realize rail lip
Chamfering after polishing.
3rd, the utility model, internal gear being provided with circular hole, external gear being cased with circular shaft, suspension bracket passes through tooth with lifter plate
Wheel rotation connection, by gear-driven mode, can increase swing angle of the suspension bracket during moving up and down, and can carry
The flexible swinging of high suspension bracket, beneficial to the whole structure for improving chamfering after rail lip is polished.
4th, the utility model, handle is fixed with lifter plate, handle is connected with internal gear, can be grasped manually by handle
The swing angle of vertical suspension bracket, fixed point polishing can be carried out for rail lip height optional position, angle, so as to strengthen rail fertilizer
The polishing fineness on side.
5th, the utility model, be provided with spacing hole on circular shaft, be plugged with spacer pin on spacing hole, lifter plate be located at suspension bracket with
Between spacer pin, by restriction of the spacer pin to circular shaft, it can prevent circular shaft from being skidded off out of lifter plate circular hole, and then can protect
Barrier suspension bracket is rotatably connected with lifter plate all the time, prevents suspension bracket from dropping, and ensures that the whole use for moving up and down device is stable
Property.
6th, the utility model, the bottom of frame are fixed with two back-up roller wheels, and the size of two back-up roller wheels is identical, energy
Certain support force is enough provided for frame, reduces the load of frame, ensures the structural strength of frame, extend frame uses the longevity
Life.
7th, the utility model, upper sliding block are four, left side and the right side respectively distribution two of frame, can make suspension bracket more
Add smoothly realization to move up and down, and there is more preferable stationarity.
8th, the utility model, road wheel are double flanges, and double flanges include first flange, second flange and through the first method
The blue flange bracket with second flange, using double flange arrangements, rail is located just on the flange bracket of double flanges, first flange
It is spacing to rail progress with second flange, it can ensure that whole frame smoothly vertically moves along rail, prevent road wheel in steel
Lateral displacement is produced on the horizontal direction of rail, and beneficial to raising rail lip longitudinal direction polishing effect.
9th, the utility model, flange bracket include integrally formed main body, the first stationary plane, the second stationary plane and work
Face, working face are arc surface, can be preferably bonded with rail rail level, further prevent road wheel on the horizontal direction of rail
Produce lateral displacement.
Tenth, the utility model, roller include single flange and flange post, and single flange and flange post is is welded to connect, in frame
The dual drive structure for having complemented each other to form frame of the pulse motor that driving roller rotates, roller and road wheel is additionally provided with,
Frame operation can be made more steady.
11, the utility model, frame include the first quarter bend, the second quarter bend, the 3rd quarter bend and steel plate, the first quarter bend and
For two quarter bends respectively with the 3rd quarter bend vertical connection, Interal fixation is simple in construction between the first quarter bend and the second quarter bend, overall strong
Degree is higher, easily fabricated, has good load.
12, the utility model, first laser rangefinder and second laser rangefinder are provided with frame, and first laser is surveyed
Distance meter and second laser rangefinder are respectively positioned on road wheel side, and first laser rangefinder is fixed on the first quarter bend, second laser
Rangefinder is fixed on the second quarter bend, and the thickness of rail lip before polishing can be measured by first laser rangefinder, and second swashs
Optar can measure the effect after rail lip polishing, so as to beneficial to the overall fineness for improving rail lip polishing.
Brief description of the drawings
The utility model is described in further detail below in conjunction with specification drawings and specific embodiments, its
In：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is the structural representation that the utility model road wheel is double flanges；
Fig. 4 is the utility model suspension bracket and the structural representation of lifter plate rotation connection；
Fig. 5 is the structural representation of the utility model frame dual drive；
Marked in figure：1st, frame, 2, suspension bracket, 3, ball-bearing housing, 4, ball screw, 5, ball nut, 6, stepper motor,
7th, upper sliding block, 8, driving gear, 9, driven gear, 10, road wheel, 11, roller, 12, motor, 20, circular shaft, 21, lifter plate,
22nd, circular hole, 23, internal gear, 24, external gear, 25, handle, 26, spacer pin, 27, first flange, 28, second flange, 29, flange
Support, 30, main body, the 31, first stationary plane, the 32, second stationary plane, 33, working face, 34, single flange, 35, flange post, 36, arteries and veins
Rush 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
Laser range finder.
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
Device, the device that moves up and down include suspension bracket 2, ball-bearing housing 3, ball screw 4 and the ball spiral shell being enclosed on ball screw 4
Mother 5, stepper motor 6 and upper sliding block 7 is provided with frame 1, suspension bracket 2 is slidably connected by upper sliding block 7 with frame 1, stepping
The motor shaft of motor 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 passes through
Tying up frame 2, suspension bracket 2 are connected with ball screw 4 by ball nut 5；The running gear includes driving gear 8, driven gear
9th, road wheel 10, roller 11 and the motor 12 being arranged in frame 1, the motor axis connection of driving gear 8 and motor 12, driven tooth
Wheel 9 is connected with driving gear 8 by meshed transmission gear, the road wheel 10 with driven gear 9, and road wheel 10 is arranged on frame
1 side, roller 11 are arranged on the opposite side of frame 1.
The present embodiment is most basic embodiment, move up and down device include suspension bracket, ball-bearing housing, ball screw and
The ball nut being enclosed on ball screw, stepper motor and upper sliding block is provided with frame, 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
The motor axis connection of wheel, roller and the motor being arranged in frame, driving gear and motor is walked, driven gear leads to driving gear
Meshed transmission gear is crossed, 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
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 rotates, and passes through gear
Engaged transmission is transferred power on road wheel, can be at the uniform velocity to be moved compared with low velocity when polishing rail lip, band
Dynamic emery wheel is longitudinally fed automatically, longitudinal polishing is carried out to rail lip, 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
Device, the device that moves up and down include suspension bracket 2, ball-bearing housing 3, ball screw 4 and the ball spiral shell being enclosed on ball screw 4
Mother 5, stepper motor 6 and upper sliding block 7 is provided with frame 1, suspension bracket 2 is slidably connected by upper sliding block 7 with frame 1, stepping
The motor shaft of motor 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 passes through
Tying up frame 2, suspension bracket 2 are connected with ball screw 4 by ball nut 5；The running gear includes driving gear 8, driven gear
9th, road wheel 10, roller 11 and the motor 12 being arranged in frame 1, the motor axis connection of driving gear 8 and motor 12, driven tooth
Wheel 9 is connected with driving gear 8 by meshed transmission gear, the road wheel 10 with driven gear 9, and road wheel 10 is arranged on frame
1 side, roller 11 are arranged on the opposite side of frame 1.
Circular shaft 20 is fixedly connected with the suspension bracket 2, lifter plate 21 is connected with ball nut 5, is provided with lifter plate 21
Circular hole 22, circular shaft 20 are plugged on the circular hole 22 of lifter plate 21.
Internal gear 23 is provided with the circular hole 22, external gear 24 is cased with circular shaft 20, suspension bracket 2 passes through tooth with lifter plate 21
Wheel rotation connection.
Handle 25 is fixed with the lifter plate 21, handle 25 is connected with internal gear 23.
The present embodiment is a better embodiment, is fixedly connected with circular shaft on suspension bracket, lifter plate is connected with ball nut,
Circular hole is provided with lifter plate, circular shaft is plugged on the circular hole of lifter plate, and 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, emery wheel is set to enter line tilt polishing, Jin Ershi to rail lip
Chamfering after existing rail lip polishing.
Internal gear is provided with circular hole, external gear is cased with circular shaft, suspension bracket is connected by pinion rotation with lifter plate, passed through
Gear-driven mode, swing angle of the suspension bracket during moving up and down can be increased, and the swing spirit of suspension bracket can be improved
Activity, beneficial to the whole structure for improving chamfering after rail lip is polished.
Handle is fixed with lifter plate, handle is connected with internal gear, and the angle of oscillation of manually handle suspension bracket is capable of by handle
Degree, fixed point polishing can be carried out for rail lip height optional position, angle, it is fine so as to strengthen the polishing of rail lip
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
Device, the device that moves up and down include suspension bracket 2, ball-bearing housing 3, ball screw 4 and the ball spiral shell being enclosed on ball screw 4
Mother 5, stepper motor 6 and upper sliding block 7 is provided with frame 1, suspension bracket 2 is slidably connected by upper sliding block 7 with frame 1, stepping
The motor shaft of motor 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 passes through
Tying up frame 2, suspension bracket 2 are connected with ball screw 4 by ball nut 5；The running gear includes driving gear 8, driven gear
9th, road wheel 10, roller 11 and the motor 12 being arranged in frame 1, the motor axis connection of driving gear 8 and motor 12, driven tooth
Wheel 9 is connected with driving gear 8 by meshed transmission gear, the road wheel 10 with driven gear 9, and road wheel 10 is arranged on frame
1 side, roller 11 are arranged on the opposite side of frame 1.
Circular shaft 20 is fixedly connected with the suspension bracket 2, lifter plate 21 is connected with ball nut 5, is provided with lifter plate 21
Circular hole 22, circular shaft 20 are plugged on the circular hole 22 of lifter plate 21.
Internal gear 23 is provided with the circular hole 22, external gear 24 is cased with circular shaft 20, suspension bracket 2 passes through tooth with lifter plate 21
Wheel rotation connection.
Handle 25 is fixed with the lifter plate 21, handle 25 is connected with internal gear 23.
Spacing hole is provided with the circular shaft 20, is plugged with spacer pin 26 on spacing hole, 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 another better embodiment, is provided with spacing hole on circular shaft, spacer pin is plugged with spacing hole, lifting
Plate, by restriction of the spacer pin to circular shaft, can prevent that circular shaft is sliding out of lifter plate circular hole between suspension bracket and spacer pin
Go out, and then can ensure that suspension bracket is rotatably connected with lifter plate all the time, prevents 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, reduce the load of frame, ensure the structural strength of frame, extend the service life of frame.
Upper sliding block is four, left side and the right side respectively distribution two of frame, suspension bracket can be made more smoothly to realize
Lower movement, and there is 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, can ensure that whole frame smoothly vertically moves along rail, prevent 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, it can be preferably bonded 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
Device, the device that moves up and down include suspension bracket 2, ball-bearing housing 3, ball screw 4 and the ball spiral shell being enclosed on ball screw 4
Mother 5, stepper motor 6 and upper sliding block 7 is provided with frame 1, suspension bracket 2 is slidably connected by upper sliding block 7 with frame 1, stepping
The motor shaft of motor 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 passes through
Tying up frame 2, suspension bracket 2 are connected with ball screw 4 by ball nut 5；The running gear includes driving gear 8, driven gear
9th, road wheel 10, roller 11 and the motor 12 being arranged in frame 1, the motor axis connection of driving gear 8 and motor 12, driven tooth
Wheel 9 is connected with driving gear 8 by meshed transmission gear, the road wheel 10 with driven gear 9, and road wheel 10 is arranged on frame
1 side, roller 11 are arranged on the opposite side of frame 1.
Circular shaft 20 is fixedly connected with the suspension bracket 2, lifter plate 21 is connected with ball nut 5, is provided with lifter plate 21
Circular hole 22, circular shaft 20 are plugged on the circular hole 22 of lifter plate 21.
Internal gear 23 is provided with the circular hole 22, external gear 24 is cased with circular shaft 20, suspension bracket 2 passes through tooth with lifter plate 21
Wheel rotation connection.
Handle 25 is fixed with the lifter plate 21, handle 25 is connected with internal gear 23.
Spacing hole is provided with the circular shaft 20, is plugged with spacer pin 26 on spacing hole, 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 rotates.
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
Two quarter bends 41 are fixed between the first quarter bend 40 and the second quarter bend 41 with the vertical connection of the 3rd quarter bend 42, steel plate 43 respectively.
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, and second
Laser range finder 45 is fixed on the second quarter bend 41.
The present embodiment is preferred forms, and moving up and down device includes suspension bracket, ball-bearing housing, ball screw and be enclosed on
Ball nut on ball screw, stepper motor and upper sliding block are provided with frame, and suspension bracket passes through upper sliding block and slided with frame
Dynamic connection, the motor shaft of stepper motor are 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 axis connection of roller and the motor being arranged in frame, driving gear and motor, driven gear pass 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 rotates, 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, longitudinal polishing is carried out to rail lip, 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 vertical connection, Interal fixation is simple in construction between the first quarter bend and the second quarter bend, and bulk strength is higher, easily fabricated,
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 measure
The effect gone out after rail lip polishing, so as to beneficial to the overall fineness for improving rail lip polishing.
Claims (9)
1. a kind of sander of adjustable rail lip polishing height, 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 run 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 axis 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.
A kind of 2. sander of adjustable rail lip polishing height according to claim 1, 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.
A kind of 3. sander of adjustable rail lip polishing height according to claim 2, 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
Rotation connection.
A kind of 4. sander of adjustable rail lip polishing height according to claim 3, it is characterised in that：The liter
Plate drops（21）On be fixed with handle（25）, handle（25）With internal gear（23）Connection.
A kind of 5. sander of adjustable rail lip polishing height according to claim 2, it is characterised in that：The circle
Axle（20）On be provided with spacing hole, be plugged with spacer pin on spacing hole（26）, lifter plate（21）Positioned at suspension bracket（2）With spacer pin（26）
Between.
A kind of 6. sander of adjustable rail lip polishing height according to claim 1, 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.
A kind of 7. sander of adjustable rail lip polishing height according to claim 1, it is characterised in that：On described
Sliding block（7）For four, frame（1）Left side and right side respectively distribution two.
A kind of 8. sander of adjustable rail lip polishing height according to claim 1, 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）.
A kind of 9. sander of adjustable rail lip polishing height according to claim 8, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720878521.6U CN207017087U (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 |
|---|---|---|---|
| CN201720878521.6U CN207017087U (en) | 2017-07-19 | 2017-07-19 | A kind of sander of adjustable rail lip polishing height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207017087U true CN207017087U (en) | 2018-02-16 |
Family
ID=61481731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720878521.6U Expired - Fee Related CN207017087U (en) | 2017-07-19 | 2017-07-19 | A kind of sander of adjustable rail lip polishing height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207017087U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165008A (en) * | 2017-07-19 | 2017-09-15 | 西藏天仁科技发展有限公司 | A kind of sander of adjustable rail lip polishing height |
-
2017
- 2017-07-19 CN CN201720878521.6U patent/CN207017087U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165008A (en) * | 2017-07-19 | 2017-09-15 | 西藏天仁科技发展有限公司 | A kind of sander of adjustable rail lip polishing height |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180216 Termination date: 20180719 |