CN205617170U - Full section polisher of five bistrique profile modelings of rail welding seam - Google Patents

Full section polisher of five bistrique profile modelings of rail welding seam Download PDF

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Publication number
CN205617170U
CN205617170U CN201520647312.1U CN201520647312U CN205617170U CN 205617170 U CN205617170 U CN 205617170U CN 201520647312 U CN201520647312 U CN 201520647312U CN 205617170 U CN205617170 U CN 205617170U
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China
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rail
assembly
bistrique
slide
power slide
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CN201520647312.1U
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Inventor
陈付平
刘习生
郑康海
赵文君
闫志祥
张瑞星
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Ke Wali Lifting Technology (shanghai) Co Ltd
Shanghai Civil Engineering Co Ltd of CREC
Huahai Engineering Co Ltd of Shanghai Civil Engineering Co Ltd of CREC
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Ke Wali Lifting Technology (shanghai) Co Ltd
Shanghai Civil Engineering Co Ltd of CREC
Huahai Engineering Co Ltd of Shanghai Civil Engineering Co Ltd of CREC
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Abstract

The utility model relates to a full section polisher of five bistrique profile modelings of rail welding seam, including railhead grinding machanism, web of the rail grinding machanism, flange of rail grinding machanism, a serial communication port, two sets of railhead grinding machanism, two sets of web of the rail grinding machanism, the one set of flange of rail grinding machanism is fixed in basic lower slide unit device through the power slide mount integration of establishing respectively in it on, the some counterbalances of waiting to polish of the bistrique subassembly and the railhead that make railhead grinding machanism, the some counterbalances of waiting to polish of web of the rail grinding machanism's bistrique subassembly and the web of the rail, the some counterbalances of waiting to polish of flange of rail grinding machanism's bistrique subassembly and the flange of rail, basis lower slide unit device is by basic lower slide unit feed mechanism control connection, and install on the foundatin plate assembly, it polishes to realize disposable mechanized full section. The utility model discloses long service life, degree of automation is high, and maneuverability is strong, needs artifical fewly, and environmental pollution is light, and it is small that the workman receives bodily injury's possibility.

Description

Steel rail welding line five bistrique profiling tunneling boring polisher
[technical field]
This utility model relates to railroad track engineering construction and maintenance technology field, particularly a kind of for the track such as light rail, subway Traffic steel rail welding line five bistrique profiling tunneling boring polisher.
[background technology]
Rail welding is the Chief technology realizing railway high speed, track seamless process, and the quality of welding point is direct Have influence on the service life of circuit and the safety of train operation.The quality of welding point not only include weld seam inherent welding quality (as Internal with or without weld defect), the prior face of weld quality also included in joint area, such as portions such as rail head, the web of the rail, the flanges of rail The polishing quality of position, the stress raisers that the irregularity on surface causes, the fatigue life that rail uses can be greatly shortened, And the speed of service and the stationarity of train can be directly affected.
At present, the steel rail grinding equipment of domestic and international application mainly has rail grinding machine serial equipment and rail grinding train.Now commonly use Rail grinding machine serial equipment include sander for copying steel rails polishing rail head and join artificial hand-held staight shank wheel sander polishing rail The end, the web of the rail (including trigonum) is polished without suitable equipment temporarily.Sander for copying steel rails is typically made with internal combustion engine or electric power Power source, hand-held staight shank wheel sander general electricity consumption masterpiece power source, use empirical formula manually to estimate or the mode of mechanical measuring Carrying out detecting control, cause quality instability of polishing, inefficiency, labor strength is big, and labor intensive is many, it is impossible to full Foot production efficiency requirement, a large amount of dust produced in polishing cause working environment to deteriorate and have a strong impact on the healthy of workmen. Rail grinding train be a kind of self-powered, voluntarily, and circuit rail can be automatically performed the big machinery of polishing operation, be A kind of structure is complicated, controls advanced person, integrates mechanical, electrical, liquid, gas and the construction equipment of computer technology.There is high-quality With high efficiency polishing advantage.But its acquisition cost is expensive, it is used for after the on-the-spot rail to track traffic of work business carries out repair welding Maintenance and preventive grinding construction, service line is long, and workload is big and concentrates.It is not suitable for newly-built track traffic Sutureless Polishing construction operating mode after the orbital docking welding of rail row method job site.Along with track traffic driving requirement is improved constantly, Gapless track is increasingly stricter, in the urgent need to carrying out high-quality to the tunneling boring weld seam of bond weld to rail welding prescription The polishing of amount, it is ensured that the glacing flatness of track total length and section concordance, reaches train operation steady, eliminates safe hidden trouble, and ensures Train operating safety, extends rail service life.
The rail welding polishing operating mode of domestic and international application is divided into as three major types.One is the rail welding polishing of weldering base of the rail ground, its feature It is that rail moves, the fixing polishing of equipment is constructed;Two is that newly-built line is laid a railway track the welding polishing of job site long rail, is characterized in that rail is solid Fixed, equipment moves polishing construction;Three is that the business of track traffic traffic coverage rail work is safeguarded, is characterized in stressing rail head of rail end face And the maintenance polishing construction of inward facing surface full line.The common ground of three is: according to TB10413-2003, " railroad track engineering is executed Work quality acceptance standard " welding point glacing flatness and surface quality requirements carry out an acceptance inspection, the position of most important polishing is Rail The end face of head, inward facing surface, taking second place is the flange of rail and flange of rail upper side trigonum, is finally web of the rail side (the temporary nothing of acceptance criteria Compulsory Feature).
For above three class polishing operating modes, unit in charge of construction and equipment manufacturers develop grinding apparatus miscellaneous and polishing successively Method.Three kinds of polishing process can be summarized as: one is hand grinding tool manual operations polishing process for existing welding polishing;It is characterized in consumption Manually, labor intensity is big, inefficiency, and technology, the experience dependency of operator greatly and be can not be guaranteed by polishing quality, Polishing dust environmental pollution is serious, and operator are caused healthy injury etc..Two is that part uses profiling (as rail Rail head, the polishing emery wheel of web of the rail shape and abrasive band application) coordinate plane polishing process;It is characterized in that part solves polishing automatization Polishing, part hand fit, need reciprocal polishing, surface quality precision is the highest, and consume is serious, does not forms good economy Property.Three is rail grinding train polishing process, uses multiple polishing vehicle structures with multiple grinding head, multiple polishing emery wheels It is kept at an angle with rail and cutting force, by setting different emery wheel pivot angles, completes Rail Surface difference defect is beaten Mill is repaired.It is characterized in that being only applicable to the business of existing line distance work safeguards, is unsuitable for newly-built line jointless track engineering construction, And the position of its polishing is only limitted to the polishing construction of rail head of rail end face and side, being interrupted mobile polishing cannot realize.
Relatively advanced polishing process or the common reciprocal polishing process of profiling manual operation, the flange of rail in current domestic trackways engineering construction Polishing process is also in development, and standard-required is the highest, and web of the rail polishing process is also in the manual polishing stage.Rail table after fine grinding Surface roughness does not has clear and definite standard yet.Use steel rail welding line tunneling boring polishing process can meet standard welding for above-mentioned situation Joint glacing flatness and surface quality requirements, can improve again buffed surface roughness grade number, it is achieved rail tunneling boring disposable machine uniformly is beaten Mill.
[summary of the invention]
The purpose of this utility model is: solve above-mentioned the deficiencies in the prior art, it is provided that a kind of profiling tunneling boring polisher, passes through Five set grinding head mechanism co-operatings, polishing in weld grinding region full face to envelope rail, solves newly-built line length distance Mobile weldering rail operation manual polishing quality is unstable, inefficiency, and labor intensity is big, and labor intensive is many, and dust atmosphere endangers The problem such as serious, thus track is realized more comprehensively, stable, high-quality, in high precision, the weld grinding of high automaticity.
For achieving the above object, a kind of steel rail welding line five bistrique profiling tunneling boring polisher of design, including rail head grinding machine structure, rail Waist workpiece polishing mechanism, grinder for rail bottom structure, it is characterised in that two set rail head grinding machine structures, two set web of the rail workpiece polishing mechanism, a set of rails End workpiece polishing mechanism is fixed under basis on slide rest device by the power slide fixed mount that sets in it is integrated respectively, makes rail head grinding machine The grinding head assembly of structure and rail head treat that polishing part offsets, and the grinding head assembly of web of the rail workpiece polishing mechanism and the web of the rail treat that polishing part offsets, rail The grinding head assembly of end workpiece polishing mechanism and the flange of rail treat that polishing part offsets, and the lower slide rest device in basis is controlled by slide unit feed mechanism under basis Connect, and be installed on soleplate assembly, it is achieved disposable machine uniformly tunneling boring is polished.
The profiling full envelope polishing for rail head end face and side of the two set rail head grinding machine structures, often set rail head grinding machine structure is by bistrique group Part, bistrique drive assembly, power slide assembly, power slide drive assembly, power slide fixed mount composition, grinding head assembly with Bistrique drives assembly to be installed on the power slide of power slide assembly, and power slide assembly is installed on by power slide fixed mount On the lower slide rest device in basis, the motor of power slide assembly drives power slide to drive grinding head assembly to be fed to position of polishing, bistrique The motor driving assembly drives bistrique to rotate face, the tracking crown by belt pulley and polishes in side.
Two set web of the rail workpiece polishing mechanisms are used for the profiling polishing of rail head bottom surface, web of the rail side and flange of rail trigonum, often set web of the rail polisher Structure is driven assembly, power slide assembly, power slide to drive assembly, power slide fixed mount, bistrique by grinding head assembly, bistrique Assembly and bistrique drive assembly to be installed on the power slide of power slide assembly, and power slide assembly passes through power slide fixed mount It is installed under basis on slide rest device;The motor of power slide assembly drives power slide to drive grinding head assembly to be fed to position of polishing, Bistrique drives the motor of assembly to drive bistrique to rotate by belt pulley and polishes rail head bottom surface, web of the rail side and flange of rail trigonum.
Described grinder for rail bottom structure is polished for flange of rail face, and grinder for rail bottom structure is driven assembly, power sliding by grinding head assembly, bistrique Platform assembly, power slide drive assembly, power slide fixed mount, grinding head assembly and bistrique to drive assembly to be installed on power slide group On the power slide of part, power slide assembly is installed under basis on slide rest device by power slide fixed mount;Power slide group The air cylinder driven power slide of part drives grinding head assembly to be fed to position of polishing, and bistrique drives the motor of assembly to be driven by belt pulley Bistrique rotates polishes to the flange of rail.
Under described basis, slide unit feed mechanism is used for driving slide rest device under basis to move along rail length direction and drive being arranged on base Rail head grinding machine structure on slide rest device under plinth, web of the rail workpiece polishing mechanism, grinder for rail bottom structure carries out tunneling boring wriggling to rail simultaneously Grinding polishing operation;Under described basis, slide unit feed mechanism is by driving motor, motor cabinet, screw mandrel to fix seat, screw mandrel, movable wire Female seat forms;Motor and motor cabinet, screw mandrel are fixed seat and are installed on soleplate assembly, and movable wire female seat is installed on slide unit under basis On device;Motor drives screw mandrel to rotate, and movable wire female seat drives the lower slide rest device comparative basis plate assembly in basis to move.From And slide rest device moves along rail length direction and drives the rail head grinding machine being arranged under basis on slide rest device under optimized integration Structure, web of the rail workpiece polishing mechanism, grinder for rail bottom structure carries out tunneling boring creep feed grinding polishing operation simultaneously to rail.
Under described basis, slide rest device is fixed with the lower slide unit in rail head grinding machine structure, web of the rail workpiece polishing mechanism, grinder for rail bottom structure and basis The movable wire female seat of feed mechanism;The lower slide rest device in basis is made up of sliding panel, slide, and the lower slide rest device in basis is pacified by slide It is loaded on the line rail of soleplate assembly, can be with soleplate assembly generation relative motion.
Described soleplate assembly is by soleplate, supporting roller assembly, horizontal positioning device, perpendicular positioning block, line rail, vertical jacking Device forms;Soleplate assembly carries out in steel rail grinding district passing through horizontal positioning device and perpendicular positioning block and rail during polishing operation The fixing accuracy guaranteeing polishing;After completing polishing operation, release horizontal positioning device and perpendicular positioning block is fixed, by vertically Jacking apparatus jacking supporting roller assembly is bearing on rail rolling and carries out scope of operation transfer;By slide rest device under line rail installation foundation. Seat fixed by described soleplate assembly motor cabinet and screw mandrel of slide unit feed mechanism under installation foundation, slide rest device under installation foundation, Realizing duty to position with rail, transfering state can be supported along rail traveling by vertical jacking apparatus jacking backing roll, is whole The bogey of individual polisher.
This utility model is capable of newly-built line section of track method construction Mobile portable to rail top of steel rail, trackside, the web of the rail, trigonum and rail Disposable, the mechanization at the end, tunneling boring polishing, improve polishing quality scale: the tolerance of tunneling boring glacing flatness can be controlled in 0.3 millimeter of rank, surface irregularity also can be controlled in 0.1 millimeter of rank, it is achieved steel rail grinding magnitude breaks through.Realize weld seam to beat Mill acceptable quality level improve to 90% and more than, scrappage controls in the range of 0.2%, save construction cost 20%-50%, improve Polishing efficiency of construction, simultaneously for the fixing welding polishing construction of long rail welding base provide one improve polishing quality and high efficiency newly Thinking, uses the i.e. invariable power feeding of flexible wiggle grinding polishing to polish, driving big according to the bistrique Sanding Area moment of resistance of feed mechanism Little it is automatically adjusted feed speed, it is not necessary to burnishing part can be directed across, and the amount of feeding is then slowed down in the interval that stock removal is big, decreases driving Equipment failure rate, extends the service life of equipment, adds economic usability, and service life is long, and automaticity is high, can Strong operability, needs artificial few, and environmental pollution is light, and workman is small by the probability of personal injury.
[accompanying drawing explanation]
Fig. 1 is this utility model schematic overview;
In figure: 1, rail head grinding machine structure, 2, web of the rail workpiece polishing mechanism, 3, grinder for rail bottom structure, 4, the lower slide unit feeding machine in basis Structure, 5, the lower slide rest device in basis, 6, soleplate assembly;
Fig. 2 is this utility model rail head grinding machine structure schematic diagram;
In figure: 1-1, grinding head assembly, 1-2, bistrique drive assembly, 1-3, power slide assembly, and 1-4, power slide drive Assembly, 1-5, power slide fixed mount;
Fig. 3 is this utility model web of the rail workpiece polishing mechanism schematic diagram;
In figure: 2-1, grinding head assembly, 2-2, bistrique drive assembly, 2-3, power slide assembly, and 2-4, power slide drive Assembly, 2-5, power slide fixed mount;
Fig. 4 is this utility model grinder for rail bottom structure schematic diagram;
In figure: 3-1, grinding head assembly, 3-2, bistrique drive assembly, 3-3, power slide assembly, and 3-4, power slide drive Assembly, 3-5, power slide fixed mount;
Fig. 5 is slide unit feed mechanism schematic diagram under this utility model basis;
In figure: 4-1, driving motor, 4-2, motor cabinet, 4-3, screw mandrel fix seat, 4-4, screw mandrel, 4-5, movable wire female seat;
Fig. 6 is slide rest device schematic diagram under this utility model basis;
In figure: 5-1, sliding panel, 5-2, slide;
Fig. 7 is this utility model soleplate assembly schematic diagram;
In figure: 6-1, soleplate, 6-2, supporting roller assembly, 6-3, horizontal positioning device, 6-4, perpendicular positioning block, 6-5, Line rail, 6-6, vertical jacking apparatus.
Fig. 8 is this utility model five bistrique tunneling boring profile modeling schematic diagram;
In figure: 7-1, rail, 7-2, rail head left profiling bistrique, 7-3, rail head right profiling bistrique, 7-4, web of the rail left surface are imitative Shape bistrique, 7-5, web of the rail right flank profiling bistrique;7-6, flange of rail face profiling bistrique;
Fig. 9 is this utility model creep feed grinding principle schematic;
In figure: 8-1, rail, 8-2, weld seam, 8-3, profiling bistrique.
[detailed description of the invention]
For making the purpose of this utility model, principle and structure become apparent from understanding, make further below in conjunction with drawings and the specific embodiments Illustrate.
A kind of steel rail welding line five bistrique profiling tunneling boring polisher, includes shown in its structural reference Fig. 1:
Rail grinding weld seam five bistrique profiling tunneling boring polisher walks to the rail joint weld grinding district of predeterminated position to be controlled by detection Position after data-oriented processed, be installed on two sets on slide rest device 5 (being installed on the line rail 6-5 of soleplate assembly 6) under basis Rail head grinding machine structure 1, two set web of the rail workpiece polishing mechanisms 2, a set of grinder for rail bottom structure 3, under slide unit feed mechanism drives under the foundation The most self-powered rotation carries out creep feed grinding processing to steel rail welding line beyond the former section of rail, it is achieved disposable machine uniformlyization is complete Section is polished, and makes to recover to cross section former with rail same shape at rail welding, and keeps its joint rounding off and surface matter Amount.
With reference to shown in Fig. 7, wherein, described soleplate assembly 6 includes soleplate 6-1, and soleplate 6-1 installs supporting roller assembly 6-2, horizontal positioning device 6-3, perpendicular positioning block 6-4, line rail 6-5, vertical jacking apparatus 6-6, the lower slide unit feeding machine in basis The motor cabinet 4-2 of structure 4, seat 4-3 fixed by screw mandrel.
Described soleplate assembly 6 carries out in steel rail grinding district passing through horizontal positioning device 6-3 and perpendicular positioning block 6-4 during polishing operation The accuracy guaranteeing polishing is fixed with rail;After completing polishing operation, release horizontal positioning device 6-3 and perpendicular positioning block 6-4 Fixing, after vertical jacking apparatus 6-6 jacking, supporting roller assembly 6-2 it is bearing on rail rolling and carries out scope of operation transfer; By slide rest device 5 under line rail 6-5 installation foundation, by the motor cabinet 4-2 of slide unit feed mechanism 4 under basis, seat fixed by screw mandrel 4-3 is fixing makes slide rest device 5 and soleplate assembly 6 under basis carry out relative motion.
With reference to shown in Fig. 6, wherein, under described basis, slide rest device 5 includes sliding panel 5-1, and sliding panel 5-1 installs slide 5-2, under described basis, slide rest device 5 is installed on the line rail 6-5 of soleplate assembly 6 by slide 5-2, slide unit under the foundation Feed mechanism 4 can occur relative motion with soleplate assembly 6 under driving, it is achieved the feeding along rail length direction is polished, described Movable wire female seat 4-5 of slide unit feed mechanism 4 under installation foundation, moving of two set rail head grinding machine structures 1 on the lower slide rest device 5 in basis Power slide unit fixed mount 1-5, the power slide fixed mount 2-5 of two set web of the rail workpiece polishing mechanisms 2, the power of a set of grinder for rail bottom structure 3 Slide unit fixed mount 3-5, forms a whole set of movement and is polished flat table apparatus.
With reference to shown in Fig. 2, wherein, described rail head grinding machine structure 1 includes power slide fixed mount 1-5, power slide fixed mount 1-5 upper installation power slide drives assembly 1-3, and slide unit drives installs grinding head assembly 1-1, driving group on the Mobile Slide of assembly 1-3 Part 1-2.Two set rail head grinding machine structures 1 are symmetrical by rail length direction centrage by power slide fixed mount 1-5 respectively and interlock Layout is arranged under basis on slide rest device 5.
Wherein, the slide unit of rail head grinding machine structure 1 drives assembly 1-3 to be driven screw mandrel to drive Mobile Slide to be relatively fixed slide unit by motor Motion, drives the grinding head assembly 1-1 being installed on Mobile Slide, drives assembly 1-2 feeding to put in place, and bistrique drives assembly simultaneously The motor of 1-2 drives the profiling bistrique of grinding head assembly 1-1 to rotate face, the tracking crown by belt gear and polishes in side.
The rail head bistrique of the grinding head assembly 1-1 of described rail head grinding machine structure 1 is half rail head end face and the revolution of single side face profiling Shape.
With reference to shown in Fig. 3, wherein, described web of the rail workpiece polishing mechanism 2 includes power slide fixed mount 2-5, power slide fixed mount 2-5 upper installation power slide drives assembly 2-3, and slide unit drives installs grinding head assembly 2-1, driving group on the Mobile Slide of assembly 2-3 Part 2-2.Two set web of the rail workpiece polishing mechanisms 2 are symmetrical by the vertical neutral surface of rail length direction by power slide fixed mount 2-5 and interlock Layout is arranged under basis on slide rest device 5.
Wherein, the slide unit of web of the rail workpiece polishing mechanism 2 drives assembly 2-3 to be driven screw mandrel to drive Mobile Slide to be relatively fixed slide unit by motor Motion, drives the grinding head assembly 2-1 being installed on Mobile Slide, drives assembly 2-2 feeding to put in place, and bistrique drives assembly simultaneously The motor of 2-2 drives the profiling bistrique rotation of grinding head assembly 2-1 to carry out beating to web of the rail end face and trigonum by belt gear Mill.
The web of the rail bistrique of the grinding head assembly 2-1 of described web of the rail workpiece polishing mechanism 2 is web of the rail single side face and the revolving body of trigonum profiling Shape.
With reference to shown in Fig. 4, wherein, described grinder for rail bottom structure 3 includes power slide fixed mount 3-5, power slide fixed mount 3-5 upper installation power slide drives assembly 3-3, and slide unit drives installs grinding head assembly 3-1, driving group on the Mobile Slide of assembly 3-3 Part 3-2.A set of grinder for rail bottom structure 3 is arranged under basis on slide rest device 5 by power slide fixed mount 3-5.
Wherein, the slide unit of grinder for rail bottom structure 2 drives assembly 3-3 to be driven Mobile Slide to be relatively fixed slide unit by air cylinder driven push rod Motion, drives the grinding head assembly 3-1 being installed on Mobile Slide, drives assembly 3-2 feeding to put in place, and bistrique drives assembly simultaneously The motor of 3-2 drives the bistrique of grinding head assembly 3-1 to rotate tracking bottom surface by belt gear and polishes.
The revolution shape that flange of rail bistrique is bowl-type of the grinding head assembly 3-1 of described grinder for rail bottom structure 3.
The most also can design protective cover, be designed to conform to slide unit under soleplate assembly 6 and workpiece polishing mechanism, basis and enter To the anticorrosive thin-slab structure of mechanism 4 shape need, for prevent polishing operation dust splash, fill the air the environmental pollution caused and Injury etc..
As shown in Figure 8, five bistrique tunneling boring profile modeling explanation
It is divided on the right side of rail head left profile, rail head right profile, web of the rail left profile, the web of the rail for rail 7-1 cross sectional shape Profile, five unit of flange of rail profile, according to each steel rail grinding quasi spline rail head left profiling bistrique 7-2, rail head right profiling bistrique 7-3, web of the rail left surface profiling bistrique 7-4, web of the rail right flank profiling bistrique 7-5, flange of rail face profiling bistrique 7-6 five overlaps workpiece polishing mechanism. Wherein, the overlapping Sanding Area of rail head left profiling bistrique 7-2, rail head right profiling bistrique 7-3 design, and hand over before and after rail length direction Wrong layout;Web of the rail left surface profiling bistrique 7-4, web of the rail right flank profiling bistrique 7-5 also design for avoiding polishing state to produce resonance Become to be staggered front to back layout along rail length direction;Profiling bistrique 7-6 in flange of rail face is bowl-type structure and has three-dimensional adjustment amount.
In figure, double-head arrow is each workpiece polishing mechanism length feed direction, can realize workpiece polishing mechanism relative to the work of steel rail grinding operation and non- The adjustment of duty.By five set profiling sander structure envelope rail profiles, it is achieved the tunneling boring polishing of rail 7-1.
As it is shown in figure 9, creep feed grinding principle explanation
Profiling bistrique 8-3 is the slew gear with imitation profile, is first moved to polishing operation face by depth-feed mechanism, then Driven high speed rotating by rotating driving device, then moved by flexible Reasonable Speed along rail 8-1 length direction by longitudinal feed mechanism, Realize the creep feed grinding function of feeding limit, limit rotary-grinding.In figure, rotation arrows represents the direction of rotation of profiling bistrique, flat arrow table Show the length feed direction of profiling bistrique.Weld seam and 8-2 profiling bistrique junction be polishing carry out state.
Creep feed grinding is flexible polishing operation, i.e. profiling bistrique 8-3 high speed rotating, the amount of feeding is little, and grinding force is little, is provided with root Automatically company's control device of the amount of feeding is adjusted according to moment of resistance size.The profiling bistrique 8-3 amount of feeding and the moment of resistance inversely, resistance The biggest then amount of feeding of square is the least, and vice versa.Creep feed grinding is accomplished that invariable power work pattern, it is ensured that profiling bistrique 8-3 Low-loss, economic and practical, extend the service life of profiling bistrique 8-3.

Claims (7)

1. a steel rail welding line five bistrique profiling tunneling boring polisher, including rail head grinding machine structure, web of the rail workpiece polishing mechanism, grinder for rail bottom Structure, it is characterised in that two set rail head grinding machine structures, two set web of the rail workpiece polishing mechanism, a set of grinder for rail bottom structures are respectively by it The power slide fixed mount that inside sets is integrated to be fixed under basis on slide rest device, makes grinding head assembly and the rail head of rail head grinding machine structure Treating that polishing part offsets, the grinding head assembly of web of the rail workpiece polishing mechanism and the web of the rail treat that polishing part offsets, the bistrique of grinder for rail bottom structure Assembly and the flange of rail treat that polishing part offsets, and the lower slide rest device in basis is controlled to connect by slide unit feed mechanism under basis, and is installed on On soleplate assembly, it is achieved disposable machine uniformly tunneling boring is polished.
2. a kind of steel rail welding line five bistrique profiling tunneling boring polisher as claimed in claim 1, it is characterised in that two set rail head polishings Mechanism's profiling polishing for rail head end face and side, often set rail head grinding machine structure is driven assembly by grinding head assembly, bistrique, is moved Power slide unit assembly, power slide drive assembly, power slide fixed mount composition, grinding head assembly and bistrique to drive assembly to be installed on On the power slide of power slide assembly, power slide assembly is installed on slide rest device under basis by power slide fixed mount On, the motor of power slide assembly drives power slide to drive grinding head assembly to be fed to position of polishing, and bistrique drives the electricity of assembly Machine drives bistrique to rotate face, the tracking crown by belt pulley and polishes in side.
3. a kind of steel rail welding line five bistrique profiling tunneling boring polisher as claimed in claim 1, it is characterised in that two set web of the rail polishings Mechanism for rail head bottom surface, the profiling polishing of web of the rail side and flange of rail trigonum, often set web of the rail workpiece polishing mechanism by grinding head assembly, Bistrique drives assembly, power slide assembly, power slide to drive assembly, power slide fixed mount, and grinding head assembly drives with bistrique Dynamic assembly is installed on the power slide of power slide assembly, and power slide assembly is installed on basis by power slide fixed mount On lower slide rest device;The motor of power slide assembly drives power slide to drive grinding head assembly to be fed to position of polishing, and bistrique drives The motor of dynamic assembly drives bistrique to rotate by belt pulley and polishes rail head bottom surface, web of the rail side and flange of rail trigonum.
4. a kind of steel rail welding line five bistrique profiling tunneling boring polisher as claimed in claim 1, it is characterised in that the described flange of rail is polished Mechanism polishes for flange of rail face, and grinder for rail bottom structure is driven assembly, power slide assembly, power sliding by grinding head assembly, bistrique Platform drives assembly, power slide fixed mount, grinding head assembly and bistrique to drive assembly to be installed on the power slide of power slide assembly On, power slide assembly is installed under basis on slide rest device by power slide fixed mount;The cylinder of power slide assembly drives Dynamic power slide drives grinding head assembly to be fed to position of polishing, and bistrique drives the motor of assembly to drive bistrique to rotate by belt pulley The flange of rail is polished.
5. a kind of steel rail welding line five bistrique profiling tunneling boring polisher as claimed in claim 1, it is characterised in that described basis glides Platform feed mechanism by driving motor, motor cabinet, screw mandrel to fix seat, screw mandrel, movable wire female seat form;Motor and motor cabinet, Screw mandrel is fixed seat and is installed on soleplate assembly, and movable wire female seat is installed under basis on slide rest device;Motor drives screw mandrel rotation Turning, movable wire female seat drives the lower slide rest device comparative basis plate assembly in basis to move.
6. a kind of steel rail welding line five bistrique profiling tunneling boring polisher as claimed in claim 1, it is characterised in that described basis glides Table apparatus is fixed with the movement of the lower slide unit feed mechanism in rail head grinding machine structure, web of the rail workpiece polishing mechanism, grinder for rail bottom structure and basis Nut seat;The lower slide rest device in basis is made up of sliding panel, slide, and it is total that the lower slide rest device in basis is installed on soleplate by slide On the line rail become, can be with soleplate assembly generation relative motion.
7. a kind of steel rail welding line five bistrique profiling tunneling boring polisher as claimed in claim 1, it is characterised in that described soleplate is total Become to be made up of soleplate, supporting roller assembly, horizontal positioning device, perpendicular positioning block, line rail, vertical jacking apparatus;Basis Plate assembly guarantees to beat by horizontal positioning device and perpendicular positioning block are fixing with rail when steel rail grinding district carries out polishing operation The accuracy of mill;After completing polishing operation, release horizontal positioning device and perpendicular positioning block is fixed, by vertical jacking apparatus Jacking supporting roller assembly is bearing on rail rolling and carries out scope of operation transfer;By slide rest device under line rail installation foundation.
CN201520647312.1U 2015-08-25 2015-08-25 Full section polisher of five bistrique profile modelings of rail welding seam Active CN205617170U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108655884A (en) * 2018-05-18 2018-10-16 清远初曲智能科技有限公司 A kind of intelligent track traffic adaptively cools down anti-seismic rail multistage and derusts grinding device
CN109955130A (en) * 2018-11-01 2019-07-02 湖大海捷(湖南)工程技术研究有限公司 A kind of device based on CBN grinding wheel high speed rail grinding
CN110340782A (en) * 2019-06-05 2019-10-18 邵阳学院 A kind of sander
CN113211258A (en) * 2021-05-11 2021-08-06 江苏嘉瑞木业有限公司 Polishing device for composite floor production

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108655884A (en) * 2018-05-18 2018-10-16 清远初曲智能科技有限公司 A kind of intelligent track traffic adaptively cools down anti-seismic rail multistage and derusts grinding device
CN109955130A (en) * 2018-11-01 2019-07-02 湖大海捷(湖南)工程技术研究有限公司 A kind of device based on CBN grinding wheel high speed rail grinding
CN109955130B (en) * 2018-11-01 2021-01-08 湖大海捷(湖南)工程技术研究有限公司 Device based on CBN emery wheel is polished rail at a high speed
CN110340782A (en) * 2019-06-05 2019-10-18 邵阳学院 A kind of sander
CN110340782B (en) * 2019-06-05 2021-08-13 邵阳学院 Grinding machine
CN113211258A (en) * 2021-05-11 2021-08-06 江苏嘉瑞木业有限公司 Polishing device for composite floor production

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