CN204940019U - A kind of portable curve controlled high accuracy steel rail copying polisher - Google Patents
A kind of portable curve controlled high accuracy steel rail copying polisher Download PDFInfo
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- CN204940019U CN204940019U CN201520502342.3U CN201520502342U CN204940019U CN 204940019 U CN204940019 U CN 204940019U CN 201520502342 U CN201520502342 U CN 201520502342U CN 204940019 U CN204940019 U CN 204940019U
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- rail
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- emery wheel
- guide groove
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Abstract
It is a kind of portable curve controlled high accuracy steel rail copying polisher disclosed in the utility model, rail profile curve is utilized synchronously to amplify the running orbit of formation control motor and emery wheel, compare with rail surface and weld seam, thus accurately control the high precision profiling grinding technology not injuring rail parent of grinder buffing precision.Particularly fix at the shape of a saddle and backer is provided with emery wheel and moves and control the synchronous running orbit in gathering sill, two, motor movement fixed teeth road, control grinding wheel of grinder to polish along this track, and with motor fix circular guide rod through motor removing circular guide control motor move up and down, make emery wheel remain accurately polishing to rail cambered surface of spacing.This grinding technology precision is high, and profiling effect is true to nature, and is disassembled movement, lightly easy to carry; Solving the phenomenon of the protruding and depression of the rail level produced not of other rail grinding machine polishing precision, also solve that other sander volume is large, the uppity problem of Heavy Weight, is a kind of desirable height emulation steel rail grinding device.
Description
Technical field
The utility model relates to a kind of high accuracy steel rail welding line sanding apparatus utilizing rail profile curve not damage rail parent to control grinder buffing track, particularly rail profile curve synchronously amplifies by one, form the slideway of motor movement track, directed spacing controls emery wheel along this orbiting motion, steel rail welding line is carried out to a kind of rail welding special equipment of accurately polishing.
Background technology
At present, when the weld seam produced rail welding at the construction field (site) carries out grinding process, all use various steel rail copying polisher, no matter be electric copying sander or internal combustion profiling sander, when rail grinding top curve face and edge arcwall face, be all the arching trajectory of observing and controlling grinding wheel of grinder of artificially anticipating, all the rail arcwall face of standard do not polished out; More synchronously not amplify with the sectional curve of rail surface, form polishing movement locus and precisely control grinder buffing precision.So the rail cambered surface of existing sander polishing is not round and smooth, and rail level profiling is not true to nature.Further, body volume is large, heavy weight, and polishing precision is wayward, and rail level easily produces projection and depression, and polishing precision is low; Rail level produce projection and depression, have impact on the flaw detection of steel rail welding line, from and have influence on traffic safety; The rail level out-of-flatness of protruding and depression, round and smooth, wheel does not run and jolts, and makes vehicle operating not steady; Emery wheel controls bad, and polishing depression is many, also will again weld.Therefore, a few days ago job site or non-all steel rail copying polishers all can not disposable accurate polishing make new advances rail dispatch from the factory time the rail arcwall face of that standard.
Utility model content
The purpose of this utility model is the defect in order to overcome other rail grinding machine, stops the phenomenon that weld seam rail level is protruding and cave in, steel rail welding line can be polished the living profiling effect true to nature with primary standard rail level, reach the high-level requirement of steel rail welding line.
The utility model have employed and utilizes rail profile rail level curve synchronously to amplify, emery wheel running orbit is controlled with the curve amplified, compare with the rail gap after raw steel rail rail level and welding, thus accurate control grinder buffing precision, do not injure the high precision profiling grinding technology of the parent of rail own, and can assembled, disassembled movement, light and handy, be convenient for carrying; The protruding phenomenon with caving in of the rail level that the polishing precision that the utility model solves other rail grinding machine causes not, profiling effect is true to nature, rail cambered surface sanding is accurate, also solve that other sander volume is large, the uppity problem of Heavy Weight simultaneously, improve weld grinding precision after the rail welding of job site, thus ensure that the traffic safety of vehicle.
The utility model proposes a kind of curve equidistant by rail end section is amplified on fixing backer's support, make curved slide motion groove, form emery wheel, motor movement track, control emery wheel to polish along this curved slide motion groove all the time, the difference in height that grinder buffing amount is formed by rail surface and weld seam face controls, make grinding wheel can not injure the body of rail all the time, and polish a kind of technology of rail arcwall face profiling true to nature effect.This steel rail welding line grinding technology fixes backer primarily of saddle type motor removing, backer is connected and fixed device, backer's rail tightening device, emery wheel move control guide groove, motor movement curve fixed teeth road, emery wheel, motor, the column type sliding guide of fixed electrical machinery, column type sliding guide groove, emery wheel move control set for adjusting, the part such as positioner, the motor removing joystick composition of weld bead height.
Rail profile curve synchronously amplifies by the main feature of this technology exactly, after amplifying with this, curve forms the movement locus of emery wheel and motor, control grinding wheel to polish along this track, emery wheel remains spacing in rail level under the control of mobile adjusting device, and the rail level of polishing there will not be phenomenon that is protruding and depression.
Its feature two is that this track is arranged on saddle type to be fixed on backer, is divided into emery wheel and moves and control the synchronous running orbit of groove, motor movement stationary rack two.The each mounted movable bearing in both sides, bottom of motor fixed rack column type guide rod, motion bearings is walked along track in control groove, each installation and operation gear in top of motor fixed rack column type guide rod, and this gear runs along the stationary rack on fixing backer; Two synchronous running orbits, define different control actions, and emery wheel moves and controls that groove plays a part to locate, spacing; Motor movement stationary rack works the control action making moving direction and translational speed.
Its feature three is that this saddle type fixes backer's tightly-hanging hole on one side, with hangers by backer's support closely fastening on rail, it is identical with the contact surface radian of rail that cambered surface fixed by backer's support, form contact surface closely, more steadily more firm, make not rock when motor and grinding wheel movement.
Its feature four is that rail surface and weld seam compare, the positioner of weld bead height regulates and fixed emery wheel grinding depth, under the control of positioner, the projection of an emery wheel rail grinding weld seam, when projection is not polished complete, when wearing and tearing have occurred emery wheel, regulated by fine setting turn-knob and advanced emery wheel, straight only weld seam projection grinds off completely.
Its feature five is that motor movement curve stationary rack fixes the napex of backer at saddle type, it and emery wheel move that to control groove consistent and equidistant, this gear aisle controls motor connection guide rod exactly and guide groove operates steadily, control its direction of motion, and control the emery wheel speed of service and control the stopping orientation of emery wheel, when hold with a firm grip handle time, mention gear alignment pin, gear is walked on tooth road, and motor connecting rod moves.During release handle, alignment pin falls, lock gear, and the stop motion of motor connecting rod, emery wheel is fixed on this position.
Its feature six is that motor fixed rack is a cylindrical sliding guide, and this guide rod is connected with motor up-down adjustment device through the cylindrical sliding guide groove of motor removing support, and column type guide groove is divided into upper and lower two parts, with Flange joint; Two limits of the cylindrical sliding guide groove of motor removing support have extension connecting rod respectively, and extend connecting rod and be divided into upper and lower two parts, carrier wheel and gear positioning device are installed in upper connecting rod top, and lower connecting rod top is installed emery wheel and moved bearing; Column type guide groove upper part is provided with motor and finely tunes mobile opening, and bottom has emery wheel to move retaining thread, when abrasion of grinding wheel, and this screw thread adjustable.
The implementation process of operating principle of the present utility model and whole technical scheme is: the rail level curve of rail profile is amplified in saddle type by certain distance and fixes on backer's support, backer is formed grinding wheel movement TRAJECTORY CONTROL groove and motor movement stationary rack slideway, saddle type fixes Ge Youyi hole, backer's support two limit, and fix backer by hanging bolt, backer's support cambered surface is identical with the contact surface radian of rail, makes backer and Rail women's head-ornaments close contact; Saddle type is fixed backer and is divided into left and right face to face living two, carries out connecting and locating with being connected and fixed device; Motor removing fixed cylinder type guide groove both sides extend the bearing that connecting rod is installed and extend in track groove respectively, and bearing can only prolong the polishing of this track along groove travelling control grinding wheel; Motor removing support cylindrical guide groove top extension connecting rod drops on saddle type and fixes on the tooth bar of backer top Xiang Duan, and runs along this slide teeth road; This gear aisle is exactly that control connection motor column type guide groove operates steadily, and controls the stopping orientation that the emery wheel speed of service maybe can control emery wheel; Emery wheel is fixed on motor, motor is fixed on support, support is by two column type guide rods, and column type guide rod is connected with the device that moves up and down of control through upper and lower two column type guide grooves, motor to move up and down with the forward-reverse of emery wheel be all come by the slip of guide rod.Motor emery wheel moves, and the motionless emery wheel of motor is motionless, and motor and emery wheel can move up and down jointly, also can jointly along control orbiting motion under the control of curve; During grinder buffing, rail surface is compared with row during weld bead height after rail welding, fixed emery wheel grinding depth, under the control of positioner, the projection of an emery wheel rail grinding weld seam, when projection is not polished complete, when wearing and tearing have occurred emery wheel, carry out regulable control emery wheel by the fine setting turn-knob be arranged on motor fixed rack, straight only weld seam projection grinds off completely, reaches the object of meticulous polishing.
As can be seen from above, remarkable result and the advantage of this grinding technology are: the defect overcoming other rail grinding machine, stop the phenomenon that weld seam rail level is protruding and cave in, steel rail welding line really can be polished the living profiling effect true to nature with primary standard rail cambered surface; It is not only polished accurately, and rail level forming degree is high; And it is simple to operate, lightly flexibly, easy to use.
Accompanying drawing explanation
Fig. 1 is the total schematic diagram of project organization of the utility model steel rail welding line sanding apparatus.
Fig. 2 is that the saddle type of the utility model steel rail welding line sanding apparatus fixes backer's schematic diagram.
Fig. 3 is that the saddle type of the utility model steel rail welding line sanding apparatus fixes backer's hangers schematic diagram.
Fig. 4 is that the motor of the utility model steel rail welding line sanding apparatus is connected and fixed support column type moving leader, guide groove schematic diagram.
Fig. 5 is the motor removing adjusting screw(rod) schematic diagram of the utility model steel rail welding line sanding apparatus.
Fig. 6 is the motor fixed connection apparatus of the utility model steel rail welding line sanding apparatus and the connection diagram of motor removing control device.
Fig. 7 is that the control motor of the utility model steel rail welding line sanding apparatus is along curvilinear path moving positioning device schematic diagram.
Detailed description of the invention
Concrete enforcement assembly of the present utility model is shown as in FIG: saddle type fixed support backer 1, hanging bolt mechanism 2, gear slideway 3, curvilinear path groove 4, backer's connecting rod 5, motor removing support shaft takes the lead 6, emery wheel 7, motor 8, motor fixed rack column type guide rod 9, motor removing support column type shape guide groove 10, motor fixed rack carrier wheel 11, carrier wheel fastening devices 12, carrier wheel positioner 13, gear secured adjusted device 14, grinding depth accurate control device 15, , polishing precision controlling moves slideway 16, motor fixed rack upper circular guide groove 17, motor fixed rack mobile connecting device 18, motor moves up and down control and regulation device 19, motor removing handrail 20, rail 21.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
In FIG, steel rail welding line sanding apparatus assembly is placed on rail (21), realizes the accurate polishing to steel rail welding line.
In fig. 2, saddle type fixed support backer (1) is placed on rail (21), fixing backer's support is integrated with gear slideway (3) and curvilinear path groove (4), the bearing (4) in curvilinear path groove that motor removing support column type guide rod (9) both sides in Fig. 1 are installed is mobile, and the emery wheel (7) in control chart 1 and motor (8) are by this orbiting motion.
In figure 3, it is symmetrical that saddle type fixes backer's support (1), connected and fix the spacing between two backers by backer's connecting rod (5), is closely fixed on rail with hanging bolt mechanism (2), solid and reliable, very close to each other, do not rock.
In the diagram, emery wheel (7) is connected with motor (8), motor (8) is fixed on motor fixed rack (9), the circular guide rod on motor fixed rack (9) two limit through motor fixed rack bottom circular guide (10), then moves up and down through the motor fixed rack upper circular guide groove (17) in Fig. 5.
In Figure 5, motor fixed rack upper circular guide groove (17) has polishing precision controlling and move slideway (16), motor fixed rack mobile device (18) connects motor and moves up and down control and regulation device (19), motor fixed rack upper circular guide groove (17) is provided with grinding depth accurate control device (15), Fig. 4 and Fig. 5 is connected to form Fig. 6.
In figure 6, motor fixed rack bottom circular guide (10) is connected with motor fixed rack upper circular guide groove (17), motor fixed rack (9) passes motor fixed rack upper circular guide groove (17) again through motor fixed rack bottom circular guide (10), be connected by motor fixed rack mobile device (18), move up and down move up and down the effect of control and regulation device (19) at motor under, by grinding depth accurate control device (15) turn adjustment precision screw thread, the amount of movement of accurate adjustment emery wheel; When loss appears in emery wheel, by adjustment grinding depth accurate control device (15), readjust and locate emery wheel, thus controlling polishing amount.
In the figure 7, motor fixed rack carrier wheel (11) is arranged in gear mobile fixture (12), when motor removing, lift carrier wheel positioner (13) gear secured adjusted device (14) and leave carrier wheel (11), on the gear slideway (3) of carrier wheel (11) on saddle type fixed support backer (1), along tooth bar orbiting motion, motor removing support shaft take the lead (6) in curvilinear path groove (4), control grinding wheel movement track, track groove (4) and gear slideway (3) control motor all the time, emery wheel and rail surface keep equidistant, and by the adjustment in Fig. 6, grinding wheel never injures the parent of rail, reach polishing precision high, effect easy to use.
Claims (6)
1. a portable curve controlled high accuracy steel rail copying polisher
,it is characterized in that: the curve equidistant of rail profile is amplified in the shape of a saddle and fixes on backer's support, make curved slide motion groove, form emery wheel, motor movement track, control emery wheel to polish along this curved slide motion groove all the time, the difference in height that grinder buffing amount is formed by rail surface and weld seam face controls, make grinding wheel can not injure the body of rail all the time, and polish a kind of device of rail arcwall face profiling true to nature effect.
2. a kind of portable curve controlled high accuracy steel rail copying polisher as claimed in claim 1, is characterized in that: the saddle shaped operation curve fixed on backer's support is divided into emery wheel and moves and control the synchronous running orbit of groove, motor movement stationary rack two; The each mounted movable bearing in both sides, bottom of motor fixed rack column type guide rod, this motion bearings is walked along this track in groove mobile control; The each installation and operation gear in top of motor fixed rack column type guide rod, this gear runs along the stationary rack on fixing backer.
3. a kind of portable curve controlled high accuracy steel rail copying polisher as claimed in claim 1, it is characterized in that: saddle shaped fixes backer's tightly-hanging hole, be locked on rail with hanging bolt, the spacing of two fixing backers is located by fixed connecting rod, the fixing cambered surface that saddle shaped fixes backer is identical with the contact surface radian of rail, form contact surface closely, more steadily more firm.
4. a kind of portable curve controlled high accuracy steel rail copying polisher as claimed in claim 1, it is characterized in that: motor fixed rack is made up of fixed support cylinder guide and the cylindrical guide groove of fixed support, fixed support two limit is cylinder guide, the cylindrical guide groove of fixed support is divided into top connection guide groove and bottom connection guide groove, two limits of bottom connection guide groove are extended with two connecting rods up and down respectively, upper end connecting rod head installs rolling bearing, and be provided with gear running fix pin, the slideway that gear fixes backer along the shape of a saddle runs, and controls the stability of motor; Lower end connecting rod head installs rolling bearing, and the impression orbit fixed on backer along the shape of a saddle runs, and controls grinder buffing track.
5. a kind of portable curve controlled high accuracy steel rail copying polisher as claimed in claim 1, it is characterized in that: emery wheel is arranged on motor, motor is arranged in the middle of fixed support, the column type guide groove on traversing carriage fixed by cylindrical fixed support guide rod through motor, traversing carriage top connection guide groove is fixed again through motor, locked by linkage moving up and down, and control grinding wheel and move up and down along column type guide groove, upper motor is fixed on traversing carriage and is had semicircle guide groove, the bottom of this semicircle guide groove is provided with emery wheel and moves fine setting turn-knob, for measuring the height of steel rail welding line, control the grinder buffing degree of depth.
6. a kind of portable curve controlled high accuracy steel rail copying polisher as claimed in claim 1, it is characterized in that: with rail surface with weld after the most protruding point of weld seam compare, draw weld bead height, by the control positioning bolt locking grinder buffing degree of depth, when weld seam has not also been polished, when loss has occurred grinding wheel, adjustment motor, emery wheel move fine setting turn-knob, guide rod moves along the semi-circular guide groove of column type guide groove upper part, until steel rail welding line polishes flat and polishes shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520502342.3U CN204940019U (en) | 2015-07-13 | 2015-07-13 | A kind of portable curve controlled high accuracy steel rail copying polisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520502342.3U CN204940019U (en) | 2015-07-13 | 2015-07-13 | A kind of portable curve controlled high accuracy steel rail copying polisher |
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| Publication Number | Publication Date |
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| CN204940019U true CN204940019U (en) | 2016-01-06 |
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| CN201520502342.3U Active CN204940019U (en) | 2015-07-13 | 2015-07-13 | A kind of portable curve controlled high accuracy steel rail copying polisher |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929002A (en) * | 2015-07-13 | 2015-09-23 | 刘剑 | Portable curve-controlled high-precision steel rail profile modeling grinding machine |
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2015
- 2015-07-13 CN CN201520502342.3U patent/CN204940019U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929002A (en) * | 2015-07-13 | 2015-09-23 | 刘剑 | Portable curve-controlled high-precision steel rail profile modeling grinding machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |