CN108301269A - Rail grinding machine polishing motor self-lubricating guiding mechanism and equipment - Google Patents
Rail grinding machine polishing motor self-lubricating guiding mechanism and equipment Download PDFInfo
- Publication number
- CN108301269A CN108301269A CN201810341640.7A CN201810341640A CN108301269A CN 108301269 A CN108301269 A CN 108301269A CN 201810341640 A CN201810341640 A CN 201810341640A CN 108301269 A CN108301269 A CN 108301269A
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- China
- Prior art keywords
- lubricating
- guiding mechanism
- self
- grinding machine
- rail grinding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
- E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
Abstract
The present invention relates to a kind of rail grinding machine polishing motor self-lubricating guiding mechanism and equipment, belong to mechanical guiding device field.Guiding mechanism includes guide post and guide sleeve, and guide sleeve includes self-lubricating bushing, pedestal, there is first through hole among pedestal, and self-lubricating bushing is set in first through hole and coaxial with first through hole, and self-lubricating bushing is slidably matched with guide post.This guiding mechanism reduces the attachment of dust, and guiding mechanism is made to reduce the susceptibility of dust.Guide device includes polishing motor and above-mentioned guiding mechanism.This guide device keeps its guide post and the fit clearance for being oriented to inner room and relative motion more smooth, precision higher of polishing, and polishing is also safer.
Description
Technology
The present invention relates to mechanical guiding device fields, in particular to a kind of polishing motor self-lubricating of rail grinding machine
Guiding mechanism and equipment.
Background technology
Rail is the critical piece of rail traffic.The wheel of rail and train is in direct contact, the direct shadow of quality of quality
The safety to driving and stationarity are rung, the comfort level that passenger rides is influenced.Due to power effect, natural environment and the steel of train
The reasons such as rail quality itself, hurt situation often occurs for rail, therefore rail defects and failures is eliminated or be repaired in time.Often
Reclamation activities has rail lubrication, steel rail grinding etc., but due to the high efficiency of steel rail grinding, is answered extensively in rail traffic
With.Wherein, it is important that an equipment be exactly rail grinding machine.
The models rail grinding machines such as PGM-48, PGM-96, GMC-96 of the production of HARSCO companies of the U.S. are using double guide posts
Mode control polishing motor promoted and decentralization.Fit clearance, relative motion between guide post and guide sleeve direct shadow whether smooth
Ring the polishing precision and polishing safety to rail.Original design is lubricated guide post using lubricating grease, but due to work when
Dust pollution is serious, and lubricating grease becomes easily infected by dust again, and the dust scraping ring of original design can not effectively mix dust with grease
Object strikes off, and leads to guide post and is oriented to the frequent hair fastener of inner room.
Invention content
The purpose of the present invention is to provide a kind of rail grinding machine polishing motor self-lubricating guiding mechanisms, this guiding mechanism is
Self-lubricating mode is gone, is realized by changing its material.
Another object of the present invention is to provide a kind of rail grinding machine polishing motor self-lubricating guide device, this guiding is set
It is standby to realize train steel rail grinding.
What the embodiment of the present invention was realized in：
A kind of rail grinding machine polishing motor self-lubricating guiding mechanism comprising guide post and guide sleeve, guide sleeve include
Self-lubricating bushing and pedestal have among pedestal first through hole, self-lubricating bushing to be set in first through hole and same with first through hole
Axis, self-lubricating bushing are slidably matched with guide post.
Further, self-lubricating bushing is engineering plastic bearing.
Further, guide sleeve further includes dust scraping ring, and dust scraping ring is set to the both ends in first through hole.
Further, guide sleeve further includes snap ring, and snap ring is set on the outside of dust scraping ring and is interference fitted with pedestal.
Further, guide sleeve further includes dirt-proof boot, and dirt-proof boot is set to Chuck top and passes through bolt or card with pedestal
Hoop connection.
Further, active open is additionally provided on dirt-proof boot, active open is zipper opening.
Further, guide post is inside eccentric shaft.
Further, the connection type of self-lubricating bushing and pedestal is interference fit.
Further, self-lubricating bushing is Nian Jie with the connection type of pedestal.
A kind of rail grinding machine polishing motor self-lubricating guide device comprising polishing motor and above-mentioned rail grinding machine
Polishing motor self-lubricating guiding mechanism.
The advantageous effect of the embodiment of the present invention is：
Rail grinding machine polishing motor self-lubricating guiding mechanism provided by the invention, this guiding mechanism, which uses, has self-lubricating
Function and the stronger engineering plastics of comprehensive performance, instead of the copper bushing (bearing) that genuine designs, thus by the profit of guiding mechanism
Sliding mechanism is changed to self-lubricating by pervious grease lubrication, reduces the attachment of dust, and guiding mechanism is made to drop the susceptibility of dust
It is low.Guiding mechanism increases dirt-proof boot simultaneously, reduces dust in the accumulation of guiding mechanism, dust pollution question is solved from source.
Rail grinding machine polishing motor self-lubricating guide device provided by the invention, this guide device can realize train steel
Rail is polished, and since dust pollution is reduced in work, keeps fit clearance between its guide post and guide sleeve and relative motion more smooth,
Polishing precision higher, polishing are also safer.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is that the installation of rail grinding machine provided in an embodiment of the present invention polishing motor self-lubricating guiding mechanism guide sleeve is shown
It is intended to；
Fig. 2 is that the structure of rail grinding machine provided in an embodiment of the present invention polishing motor self-lubricating guiding mechanism dirt-proof boot is shown
It is intended to；
Fig. 3 is the structural schematic diagram of rail grinding machine provided in an embodiment of the present invention polishing motor self-lubricating guiding mechanism；
Fig. 4 is the knot of eccentric shaft on the inside of rail grinding machine provided in an embodiment of the present invention polishing motor self-lubricating guiding mechanism
Structure schematic diagram.
Icon：101- guide sleeves；102- guide parts；103- fixed parts；201- self-lubricating bushings；301- dust scraping rings；401-
Snap ring；501- dirt-proof boots；502- slide fasteners；Biasing post on the inside of 601-.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term " first ", " second " " third " etc. are only used for distinguishing and retouch
It states, is not understood to indicate or imply relative importance.
The orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right", "inner", "outside" is based on shown in attached drawing
Orientation or positional relationship or the invention product using when the orientation or positional relationship usually put, be merely for convenience of
The description present invention and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, the terms such as " vertical " are not offered as requiring absolute upright between component, but can be slightly tilted.As " hung down
Refer to directly " only that its direction is in contrast more vertical, be not indicate the structure have to it is completely vertical, but can be slightly
It tilts.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " etc. shall be understood in a broad sense.For example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition
The concrete meaning of above-mentioned term in the present invention.
Referring to Fig. 1, the embodiment of the present invention provides a kind of rail grinding machine polishing motor self-lubricating guiding mechanism comprising
Guide post and guide sleeve 101.
Please continue to refer to Fig. 1,101 outside of guide sleeve includes pedestal, and pedestal includes guide part 102 and fixed part 103, is oriented to
Portion 102 and fixed part 103 are integrally formed, and fixed part 103 is set to the diameter both sides of 102 circumference of guide part and along guide part
102 axial settings, fixed part 103 are located at same level, through-hole, in use, grinding machine are provided on fixed part 103
Pass through the through-hole fixed guide set 101 on fixed part 103.
101 inside of guide sleeve includes self-lubricating bushing 201, dust scraping ring 301, dirt-proof boot 501 and snap ring 401, guide part 102
It is arranged there are one the first through hole at 102 both ends of connection guide part, first through hole is different in different location diameter, is not one
It is a completely in hole all.
Please continue to refer to Fig. 1,101 inside of guide sleeve provided in an embodiment of the present invention includes two self-lubricating bushings 201, two
A dust scraping ring 301 and two snap rings 401, self-lubricating bushing 201, dust scraping ring 301 and snap ring 401 are respectively arranged in first through hole
And it is coaxial with first through hole.Fig. 1 is guiding mechanism scheme of installation, close to guide sleeve 101 right end self-lubricating bushing 201 and lead
Dust scraping ring 301 and snap ring 401 into 101 through-holes of set have been installed, and 101 left end of guide sleeve is not installed also, and there are place from profit
The cavity of sliding bushing 201, dust scraping ring 301 and snap ring 401.
Referring to Fig. 1, self-lubricating bushing 201 is set in first through hole, in embodiments of the present invention, guide sleeve 101 wraps
Include two self-lubricating bushings 201, there are two cavitys to accommodate self-lubricating bushing 201 for setting in first through hole, make guide sleeve 101 and from
The cooperation of lubricating bushings 201 is more reasonable, and in other embodiments of the invention, 201 quantity of self-lubricating bushing can be multiple.
The connection type of self-lubricating bearing and guide sleeve 101 is interference fit, in other embodiments of the invention, self-lubricating bearing with
The connection type of guide sleeve 101 can also be bonding.
Self-lubricating bushing 201 is slidably matched with guide post, and the setting of two bushings can more correct guidance guide post transport
It is dynamic, so that guide post is promoted and transfer movement more rule, keeps grinding machine rail grinding more smooth and safe.
Self-lubricating bushing 201 uses engineering plastic bearing, engineering plastics to have excellent comprehensive performance：With excellent resistance to
Heat and cold tolerance, good mechanical performance within a wide temperature range, suitable for being used as structural material；Corrosion resistance material
Number, it is affected by environment smaller, there is good durability；It compared with metal material, is easily worked, production efficiency is high, and can simplify
Program saves money；There are good dimensional stability and electrical insulating property；Light-weight, specific strength is high, and the antifriction with protrusion,
Wearability.Therefore it can for a long time be used in harsher chemistry, physical environment, usually instead of metal as Engineered Wood Products
Material.
Since traditional grinding machine uses copper guide sleeve 101,101 wear-resisting property of copper guide sleeve is poor, dust is easy
Gather on top dust scraping ring 301, the spoilage of grinding machine guiding mechanism is higher, and maintenance intensity is high.Implement in the present invention
In example, self-lubricating bushing 201 substitutes the copper guide sleeve 101 of genuine vehicle and the copper graphite of the country using engineering plastic bearing
Guide sleeve 101, nylon guide sleeve 101 etc., since the property of engineering plastics itself reduces friction coefficient and the abrasion of storeroom
Rate realizes self-lubricating function, to promote the service life and maintenance intensity of polishing motor guiding mechanism.
In embodiments of the present invention, self-lubricating bushing 201 is novel using the revolutionary character of Dutch Royal DSM (DSM) company production
Heat resistant polyamide material (TX1), TX1 are a kind of Halogen, fire-retardant environment-friendly type plastic, and halogen-free flameproof is V0 grades, heat-resisting temperature
HDT310 DEG C of degree also has high fluidity and excellent mechanical performance, TX1 unique harmonies in various performances, as more
High mechanical properties when high dimensional stability, reflow soldering compatibility, high rigidity and high-temperature operation.With other high-temperature resins
It compares, such as polyphtalamide (PPAs) and liquid crystal polymer (LCPs), the performance of TX1 is more preferably.TX1 also has following excellent
Point：Mechanical tenacity is high, bonding wire intensity is high and wear resistance is more preferable etc..Therefore had from profit using the bushing that TX1 is produced
Sliding effect, moreover it is possible to substitute traditional copper guide sleeve 101, meet the mechanical performance of metal guide sleeve 101 and the wear-resisting resistance to height of pressure resistance
Warm nature energy.
Referring to Fig. 1, dust scraping ring 301 is set to the both ends in first through hole, and in embodiments of the present invention, guide sleeve 101
Including two dust scraping rings 301, both ends are respectively set there are two cavity receiving dust scraping ring 301 in first through hole, make 101 He of guide sleeve
The cooperation of dust scraping ring 301 is compacter, prevents dust from entering.Dust scraping ring 301 can strike off the dust in guide post, reduce dust
Probability between guide post and bushing (bearing), the service life and maintenance to promote polishing motor guiding mechanism are strong
Degree.
Please continue to refer to Fig. 1, snap ring 401 is additionally provided with outside dust scraping ring 301, in embodiments of the present invention, guide sleeve 101
Including two snap rings 401, snap ring 401 is located on the outside of the both ends in first through hole, is interference fitted with guide sleeve 101, snap ring
401 position can just resist dust scraping ring 301, prevent dust scraping ring 301 from falling off in the movement of guide post, ensure guiding mechanism
Stability, so that guide post and guide sleeve 101 is coordinated and promoted and decentralization is more smooth.
Referring to Fig. 2, further including dirt-proof boot 501 outside guide sleeve 101, dirt-proof boot 501 can prevent dust from entering guiding
Between column and bushing (bearing), to promote the service life and maintenance intensity of polishing motor guiding mechanism.On dirt-proof boot 501 also
It is provided with slide fastener 502, the dirt-proof boot 501 for facilitating the dust in timing cleaning dirt-proof boot 501 and more renewing, dirt-proof boot 501 is generally
Using thermoplastic rubber material, such material has elasticity, cold resistance and electrical insulating property.
Referring to Fig. 3, Fig. 3 is mounted guiding mechanism schematic diagram, dirt-proof boot 501 is located at 101 upside of guide sleeve, at this
In inventive embodiments, dirt-proof boot 501 and the top of the guide part 102 of guide sleeve 101 are bolted, detachably, in this hair
In bright other embodiment, dirt-proof boot 501 and the top of the guide part 102 of guide sleeve 101 can also pass through clamp connection；Two
Self-lubricating bushing 201 is respectively arranged at the both sides in first through hole, and self-lubricating bushing 201 realizes guide post with guide post cooperation
It is promoted and is transferred；Two dust scraping rings 301 are respectively arranged at the both ends in first through hole, and dust scraping ring 301 can strike off in guide post
Dust, reduce dust enter the probability between guide post and bushing (bearing)；Two snap rings 401 are respectively arranged at first through hole
Interior both ends, the outside of dust scraping ring 301 resist the position of dust scraping ring 301, prevent that it from falling off or position changes.
Referring to Fig. 4, guide post be inside biasing post 601, the outer circle of inside biasing post 601 it is parallel with the axis of endoporus and
It does not coincide, inside biasing post 601 is designed using eccentric, facilitates adjustment, is come with effective counteracting polishing motor housing mismachining tolerance
Installation error, prevent motor install after promoted decentralization hair fastener.
Bushing in guide sleeve 101 realizes the function of self-lubricating, instead of original using bearing made of engineering plastics
Design is lubricated guide post using lubricating grease, it is therefore prevented that lubricating grease is infected with dust, simultaneously because the machine that engineering plastics are excellent
Tool performance, wear-resisting and high-temperature stability can substitute the cooperation between the realization of copper guide sleeve 101 and guide post completely,
Keep the polishing of rail grinding machine more smooth.
Being used cooperatively for dust scraping ring 301 and dirt-proof boot 501, further reduced dust and enters guide post and bushing (bearing)
Between probability, dust scraping ring 301 can scrape the dust in guide post, and dirt-proof boot 501 can completely cut off the dust in air, the two
With the use of to promote the service life and maintenance intensity of polishing motor guiding mechanism.
In conclusion a kind of rail grinding machine polishing motor self-lubricating guiding mechanism provided by the invention and equipment are using tool
There are self-lubricating function and the stronger engineering plastics of comprehensive performance, instead of the copper bushing (bearing) that genuine designs, to be oriented to
The lubrication mechanism of mechanism is changed to self-lubricating by pervious grease lubrication, reduces the attachment of dust, makes guiding mechanism to dust
Susceptibility reduces.Guiding mechanism increases dirt-proof boot 501 simultaneously, reduces dust in the accumulation of guiding mechanism, powder is solved from source
Dirt pollution problem, due in work dust pollution reduce, make its guide post and be oriented to inner room fit clearance and relative motion more
Add smooth, precision higher of polishing, polishing also safer.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
- The motor self-lubricating guiding mechanism 1. a kind of rail grinding machine is polished, which is characterized in that it includes guide post and guide sleeve, institute It includes self-lubricating bushing and pedestal to state guide sleeve, has first through hole, the self-lubricating bushing to be set to described among the pedestal In first through hole and coaxial with the first through hole, the self-lubricating bushing is slidably matched with the guide post.
- The motor self-lubricating guiding mechanism 2. rail grinding machine according to claim 1 is polished, which is characterized in that described from profit Sliding bushing is engineering plastic bearing.
- The motor self-lubricating guiding mechanism 3. rail grinding machine according to claim 1 is polished, which is characterized in that the guiding Set further includes dust scraping ring, and the dust scraping ring is set to the both ends in the first through hole.
- The motor self-lubricating guiding mechanism 4. rail grinding machine according to claim 3 is polished, which is characterized in that the guiding Set further includes snap ring, and the snap ring is set on the outside of the dust scraping ring and is interference fitted with the pedestal.
- The motor self-lubricating guiding mechanism 5. rail grinding machine according to claim 1 is polished, which is characterized in that the guiding Set further includes dirt-proof boot, and the dirt-proof boot is set to the Chuck top and passes through bolt or clamp connection with the pedestal.
- The motor self-lubricating guiding mechanism 6. rail grinding machine according to claim 5 is polished, which is characterized in that described dust-proof It puts on and is additionally provided with active open, the active open is zipper opening.
- The motor self-lubricating guiding mechanism 7. rail grinding machine according to claim 1 is polished, which is characterized in that the guiding Column is inside eccentric shaft.
- The motor self-lubricating guiding mechanism 8. rail grinding machine according to claim 1 is polished, which is characterized in that described from profit The connection type of sliding bushing and the pedestal is interference fit.
- The motor self-lubricating guiding mechanism 9. rail grinding machine according to claim 1 is polished, which is characterized in that described from profit Sliding bushing is Nian Jie with the connection type of the pedestal.
- The motor self-lubricating guide device 10. a kind of rail grinding machine is polished, which is characterized in that it includes polishing motor and multiple power Profit requires 1-9 any one of them rail grinding machines polishing motor self-lubricating guiding mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341640.7A CN108301269A (en) | 2018-04-17 | 2018-04-17 | Rail grinding machine polishing motor self-lubricating guiding mechanism and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341640.7A CN108301269A (en) | 2018-04-17 | 2018-04-17 | Rail grinding machine polishing motor self-lubricating guiding mechanism and equipment |
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| Publication Number | Publication Date |
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| CN108301269A true CN108301269A (en) | 2018-07-20 |
Family
ID=62847489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810341640.7A Pending CN108301269A (en) | 2018-04-17 | 2018-04-17 | Rail grinding machine polishing motor self-lubricating guiding mechanism and equipment |
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| CN (1) | CN108301269A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109351865A (en) * | 2018-12-05 | 2019-02-19 | 嘉兴金信铝容器有限公司 | Uncoated inverse hemming aluminium foil cutlery box environment-friendly type molding die |
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