CN206154125U - Flexible grinding wheel , grinding device who has this emery wheel and rail mill mill car - Google Patents
Flexible grinding wheel , grinding device who has this emery wheel and rail mill mill car Download PDFInfo
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- CN206154125U CN206154125U CN201621100088.5U CN201621100088U CN206154125U CN 206154125 U CN206154125 U CN 206154125U CN 201621100088 U CN201621100088 U CN 201621100088U CN 206154125 U CN206154125 U CN 206154125U
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- Prior art keywords
- grinding wheel
- ring flange
- rail
- flexible abrasive
- grinding
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Abstract
The utility model relates to a mechanical manufacturing equipment technical field especially relates to one kind and is used for the fashioned flexible grinding wheel, grinding device who has this emery wheel and rail mill mill car of rail outline. This flexibility grinding wheel includes ring flange and a plurality of shaping emery wheel piece, a plurality of shaping emery wheel piece equipartitions are on the outer circumference of ring flange, and each shaping emery wheel piece all is located same rotation plane with the ring flange, every shaping emery wheel piece is connected with the ring flange through canceling release mechanical system respectively, so that the direction motion of every shaping emery wheel piece homoenergetic along perpendicular to flange shaft line, when adopting this flexibility grinding wheel to carry out the grinding, can effectively avoid the existence of the unreal and rail seam of invar sleeper wood, lead to the wheel through the time about the rail deflection big to influence the grinding discontinuous, influence the problem of the too big or undersize of stock removal, even thereby guarantee at the circuit sleeper unreally, the rail wearing and tearing are serious, smooth -going degree is poor and exist under the road conditions such as rail seam, also can satisfy the requirements for quality that rail outline shaping mill cut.
Description
Technical field
This utility model is related to technical field of mechanical manufacturing equipment, more particularly to a kind of for the soft of rail outline molding
Property abrasive grinding wheel, the grinding attachment with the emery wheel and rail milling car.
Background technology
The development of railway high speed heavy duty trend exacerbates the deterioration of circuit rail, had a strong impact on the service life of rail with
And safety, the stationarity of train operation.In recent years, rail milling car has been increasingly becoming the capital equipment of circuit rail reparation,
And grinding attachment is the core work part of rail milling car, its performance directly determines the effect that milling car is repaired to rail.
Traditional rail milling car, its grinding attachment adopts the grinding wheel structure of full wafer, and each stock removal of emery wheel is in 0.05mm
Between～0.2mm, when rail occur that sleeper is unreal, rail abrasion is serious, smooth degree is poor and seamed gap at etc. industrial and mineral when,
The deflection up and down of rail is big, using traditional wheel grinding, the excessive or too small situation of stock removal easily occurs, it is impossible to very well
The prescription for meeting rail outline form grinding.
Utility model content
(1) technical problem to be solved
The technical problems to be solved in the utility model there is provided a kind of flexible abrasive grinding wheel, the dress of the grinding with the emery wheel
Put and rail milling car, though circuit sleeper it is unreal, rail abrasion is serious, smooth degree is poor and there are the road conditions such as gap
Under, can also meet the prescription of rail outline form grinding.
(2) technical scheme
In order to solve above-mentioned technical problem, this utility model provides a kind of flexible abrasive grinding wheel, it is characterised in that include
Ring flange and multiple forming grinding wheel blocks, multiple forming grinding wheel blocks are distributed on the excircle of the ring flange, and each institute
State forming grinding wheel block to be located on same rotational plane with ring flange；Each described forming grinding wheel block respectively by resetting-mechanism with
The ring flange connection, so that each described forming grinding wheel block energy edge is moved perpendicular to the direction of the ring flange axis.
Further, the resetting-mechanism includes back-moving spring, and each described forming grinding wheel block passes through respectively back-moving spring
It is connected with ring flange.
Further, the resetting-mechanism includes reset briquetting, and each described forming grinding wheel block passes through respectively reset briquetting
It is connected with back-moving spring.
Further, multiple gathering sills are evenly equipped with the excircle of the ring flange, resetting-mechanism correspondence sets described in each group
It is placed in each described gathering sill, so that each described forming grinding wheel block can be along the direction fortune perpendicular to the ring flange axis
It is dynamic.
Further, also including cover plate, the cover plate is fixed at least side of the ring flange.
Further, it is fixedly connected by screw rod between the cover plate and ring flange.
Further, a diameter of 600mm～800mm of the flexible abrasive grinding wheel.
Further, the quantity of the forming grinding wheel block is 8～16.
This utility model additionally provides a kind of grinding attachment, including flexible abrasive grinding wheel as above.
This utility model additionally provides a kind of rail milling car, including grinding attachment as above.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the advantages that：The flexible abrasive grinding wheel of the present embodiment includes method
Blue disk and multiple forming grinding wheel blocks, multiple forming grinding wheel blocks are distributed on the excircle of ring flange, and each forming grinding wheel block is equal
It is located on same rotational plane with ring flange, each forming grinding wheel block is connected respectively by resetting-mechanism with ring flange, so that often
Individual forming grinding wheel block can make each forming grinding wheel block live along moving perpendicular to the direction of ring flange axis using resetting-mechanism
It is dynamic to be connected to outside ring flange, so as to form it into a flexible mill, when being ground using the flexible abrasive grinding wheel, Ke Yiyou
Effect is avoided because steel sleeper is unreal and gap presence, and the upper and lower deflection of rail is big when causing wheel to pass through affects grinding not
Continuously and affect the excessive or too small problem of stock removal, even if so that it is guaranteed that circuit sleeper it is unreal, rail abrasion is serious,
Smooth degree difference and there is the prescription that rail outline form grinding can be also met under the road conditions such as gap.
Description of the drawings
Fig. 1 is the structural representation of the flexible abrasive grinding wheel of this utility model embodiment；
Fig. 2 is the front view of the flexible abrasive grinding wheel of this utility model embodiment；
Fig. 3 is the B of Fig. 2 to sectional view.
Wherein, 1, ring flange；2nd, forming grinding wheel block；3rd, reset briquetting；4th, back-moving spring；5th, cover plate；6th, resetting-mechanism.
Specific embodiment
Embodiment of the present utility model is described in further detail with reference to the accompanying drawings and examples.Following examples
For illustrating this utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, unless otherwise stated, " multiple " are meant that two or more.Term
" on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position close
System is, based on orientation shown in the drawings or position relationship, to be for only for ease of description this utility model and simplify description, rather than
The device or element for indicating or implying indication must have specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to restriction of the present utility model.
As shown in figure 1, the diameter of the flexible abrasive grinding wheel of the present embodiment offer is preferably 600mm～800mm, to be applied to
In rail grinding operating mode.The flexible abrasive grinding wheel includes ring flange 1 and multiple forming grinding wheel blocks 2, and multiple forming grinding wheel blocks 2 are uniform
On the excircle of ring flange 1, and each forming grinding wheel block 2 is located on same rotational plane with ring flange 1, to ensure grinding
The rotational stability of process medium plain emery wheel is sufficiently high；Each forming grinding wheel block 2 is connected respectively by resetting-mechanism 6 with ring flange 1, with
Make each forming grinding wheel block 2 can make each molding using resetting-mechanism 6 along moving perpendicular to the direction of the axis of ring flange 1
Emery wheel block 2 is movably connected in outside ring flange 1, so as to form it into a flexible mill, when rail is contacted with emery wheel, into molding sand
Wheel block 2 makees elastic movement according to the profile of rail, it is ensured that the close contact of emery wheel and rail, so as to be prevented effectively from invar sleeper
Unreal and gap the presence of wood, the upper and lower deflection of rail is big when causing wheel to pass through affects grinding discontinuous and affects
The excessive or too small problem of stock removal, even if so that it is guaranteed that circuit sleeper it is unreal, rail abrasion is serious, smooth degree is poor and exist
Under the road conditions such as gap, the prescription of rail outline form grinding can be also met.
In order to the elastic movement for ensureing each forming grinding wheel block 2 it is relatively reliable, and grinding when can according to rail profile
Elastic compression and parking position accuracy, preferred resetting-mechanism 6 includes back-moving spring 4, and each forming grinding wheel block 2 passes through respectively back-moving spring
4 are connected with ring flange 1；In addition to using back-moving spring 4, it would however also be possible to employ other are existing can to provide for forming grinding wheel block 2
Elastic compression and the mechanism of reset, such as hydraulic piston.
During in order to ensure that forming grinding wheel block 2 makees elastic compression and reseting movement, back-moving spring 4 can all the time withstand into molding sand
Wheel block 2, preferred resetting-mechanism 6 also includes reset briquetting 3, and each forming grinding wheel block 2 is respectively by reset briquetting 3 and back-moving spring
4 connections, push down resetting block, so as to ensure that back-moving spring 4 is withstood on all the time on forming grinding wheel block 2, it is ensured that flange using back-moving spring 4
Disk 1 is directly reliably connected with forming grinding wheel block 2.
In order to ensure that each forming grinding wheel block 2 can be elastic on the excircle of ring flange 1 by a resetting-mechanism 6 respectively
Motion, and its direction of motion is perpendicular with the axis direction of ring flange 1, and on the excircle of preferred ring flange 1 multiple leading is evenly equipped with
To groove, each group resetting-mechanism 6 is correspondingly arranged in each gathering sill, so that each forming grinding wheel block 2 can be along perpendicular to flange
The direction motion of the axis of disk 1；Also include cover plate 5, cover plate 5 is fixed at least side of ring flange 1, preferred cover plate 5 and ring flange 1
Between be fixedly connected by screw rod, be installed on ring flange 1 with ensureing that cover plate 5 is reliable, cause answering in gathering sill using cover plate 5
Position mechanism 6 is only capable of being moved forward and backward in gathering sill, to ensure that forming grinding wheel block 2 is remained in the axle perpendicular to ring flange 1
To motion, and further ensure that all forming grinding wheel blocks 2 are on same circular arc rotational plane in motion, in emery wheel rotation
In turning start-up course, it is to avoid damage because centrifugal force causes forming grinding wheel block 2 to be impacted.
In the present embodiment, the quantity of forming grinding wheel block 2 be it is multiple, preferably 8～16, more preferably 12, with
Become abrasive wheel block 2 rationally can be in close contact with rail outer rim, consequently facilitating grinding；Arrange along the excircle of ring flange 1
There are multiple gathering sills, the quantity of gathering sill is equal with the quantity of forming grinding wheel block 2, and the length direction of gathering sill is along perpendicular to method
The divergence expression axially outward of blue disk 1 is arranged, and is corresponded in each gathering sill and is connected with a back-moving spring 4, each back-moving spring 4
Ejection end connect and withstand a forming grinding wheel block 2 by a reset briquetting 3；Lid is fixed with the side of ring flange 1
Plate 5, by cover plate 5 side of each gathering sill is closed, so that the back-moving spring 4 in each gathering sill is only capable of along gathering sill
Length direction is moved forward and backward.
To sum up, the flexible abrasive grinding wheel of the present embodiment includes ring flange 1 and multiple forming grinding wheel blocks 2, multiple forming grinding wheels
Block 2 is distributed on the excircle of ring flange 1, and each forming grinding wheel block 2 is located on same rotational plane, often with ring flange 1
Individual forming grinding wheel block 2 is connected respectively by resetting-mechanism 6 with ring flange 1, so that each forming grinding wheel block 2 can be along perpendicular to method
The direction motion of the axis of blue disk 1, makes each forming grinding wheel block 2 be movably connected in outside ring flange 1 using resetting-mechanism 6, so as to
A flexible mill is formed it into, when being ground using the flexible abrasive grinding wheel, can be prevented effectively from because steel sleeper is unreal
And the presence of gap, the upper and lower deflection of rail is big when causing wheel to pass through affects grinding discontinuous and affects stock removal
Excessive or too small problem, even if so that it is guaranteed that circuit sleeper it is unreal, rail abrasion is serious, smooth degree is poor and there is rail connects
Under the road conditions such as seam, the prescription of rail outline form grinding can be also met.
Embodiment of the present utility model in order to example and description for the sake of and be given, and be not exhaustively or will
This utility model is limited to disclosed form.Many modifications and variations are for the ordinary skill in the art aobvious and easy
See.It is, in order to more preferably illustrate principle of the present utility model and practical application, and to make this area to select and describe embodiment
Those of ordinary skill is it will be appreciated that this utility model is so as to designing the various embodiments with various modifications for being suitable to special-purpose.
Claims (10)
1. a kind of flexible abrasive grinding wheel, it is characterised in that including ring flange and multiple forming grinding wheel blocks, multiple forming grinding wheels
Block is distributed on the excircle of the ring flange, and each described forming grinding wheel block is located at same rotational plane with ring flange
On；Each described forming grinding wheel block is connected respectively by resetting-mechanism with the ring flange, so that each described forming grinding wheel block
Move perpendicular to the direction of the ring flange axis on energy edge.
2. flexible abrasive grinding wheel according to claim 1, it is characterised in that the resetting-mechanism includes back-moving spring, often
The individual forming grinding wheel block is connected respectively by back-moving spring with ring flange.
3. flexible abrasive grinding wheel according to claim 2, it is characterised in that the resetting-mechanism includes reset briquetting, often
The individual forming grinding wheel block is connected respectively by reset briquetting with back-moving spring.
4. the flexible abrasive grinding wheel according to any one of claim 1-3, it is characterised in that the excircle of the ring flange
On be evenly equipped with multiple gathering sills, resetting-mechanism described in each group is correspondingly arranged in each described gathering sill so that each it is described into
Move perpendicular to the direction of the ring flange axis on abrasive wheel block energy edge.
5. the flexible abrasive grinding wheel according to any one of claim 1-3, it is characterised in that also including cover plate, the lid
Plate is fixed at least side of the ring flange.
6. flexible abrasive grinding wheel according to claim 5, it is characterised in that pass through screw rod between the cover plate and ring flange
It is fixedly connected.
7. the flexible abrasive grinding wheel according to any one of claim 1-3, it is characterised in that the flexible abrasive grinding wheel it is straight
Footpath is 600mm～800mm.
8. the flexible abrasive grinding wheel according to any one of claim 1-3, it is characterised in that the number of the forming grinding wheel block
Measure as 8～16.
9. a kind of grinding attachment, it is characterised in that include the flexible abrasive grinding wheel as any one of claim 1-8.
10. a kind of rail milling car, it is characterised in that including grinding attachment as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100088.5U CN206154125U (en) | 2016-09-30 | 2016-09-30 | Flexible grinding wheel , grinding device who has this emery wheel and rail mill mill car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621100088.5U CN206154125U (en) | 2016-09-30 | 2016-09-30 | Flexible grinding wheel , grinding device who has this emery wheel and rail mill mill car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206154125U true CN206154125U (en) | 2017-05-10 |
Family
ID=58653649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621100088.5U Expired - Fee Related CN206154125U (en) | 2016-09-30 | 2016-09-30 | Flexible grinding wheel , grinding device who has this emery wheel and rail mill mill car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206154125U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217277A (en) * | 2016-09-30 | 2016-12-14 | 湖南大学 | Flexible abrasive grinding wheel, the grinding attachment with this emery wheel and rail milling car |
| CN107350982A (en) * | 2017-08-30 | 2017-11-17 | 江苏美杰磨具科技有限公司 | Diamond edge-abrasive wheel |
| CN110370111A (en) * | 2019-08-05 | 2019-10-25 | 桂林航天工业学院 | Automobile carbon fiber sheet preparation facilities |
| CN111515873A (en) * | 2020-05-27 | 2020-08-11 | 中铁隆昌铁路器材有限公司 | Novel grinding wheel special for steel rail milling and grinding vehicle and preparation method thereof |
-
2016
- 2016-09-30 CN CN201621100088.5U patent/CN206154125U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106217277A (en) * | 2016-09-30 | 2016-12-14 | 湖南大学 | Flexible abrasive grinding wheel, the grinding attachment with this emery wheel and rail milling car |
| CN106217277B (en) * | 2016-09-30 | 2019-06-18 | 湖南大学 | Flexible abrasive grinding wheel, the grinding attachment with the grinding wheel and rail milling vehicle |
| CN107350982A (en) * | 2017-08-30 | 2017-11-17 | 江苏美杰磨具科技有限公司 | Diamond edge-abrasive wheel |
| CN110370111A (en) * | 2019-08-05 | 2019-10-25 | 桂林航天工业学院 | Automobile carbon fiber sheet preparation facilities |
| CN111515873A (en) * | 2020-05-27 | 2020-08-11 | 中铁隆昌铁路器材有限公司 | Novel grinding wheel special for steel rail milling and grinding vehicle and preparation method thereof |
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Legal Events
| 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: 20170510 Termination date: 20190930 |