CN107008953A - Flange of rail milling machine - Google Patents
Flange of rail milling machine Download PDFInfo
- Publication number
- CN107008953A CN107008953A CN201710379384.6A CN201710379384A CN107008953A CN 107008953 A CN107008953 A CN 107008953A CN 201710379384 A CN201710379384 A CN 201710379384A CN 107008953 A CN107008953 A CN 107008953A
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- China
- Prior art keywords
- flange
- body frame
- hole
- cutter
- milling machine
- Prior art date
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
- B23C1/06—Milling machines not designed for particular work or special operations with one vertical working-spindle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The present invention relates to railroad track processing technology field, more particularly, to a kind of flange of rail milling machine.It includes body frame, drive device, milling cutter, facing cutter and fixing device；The drive device and the facing cutter are arranged on the body frame；The drive device is connected with the facing cutter by transmission device, and the facing cutter can be driven to rotate；The milling cutter is fixedly installed on the facing cutter；The fixing device is fixedly connected with the body frame, and the body frame can be fixedly installed in orbit；The drive device and the facing cutter are arranged on the same side of the body frame.The flange of rail milling machine that the present invention is provided, rail base is arranged on by fixing device by body frame, and then realizes the purpose for utilizing the milling cutter being arranged on body frame flat to flange of rail progress milling so that the weld seam on whole track can realize that milling is flat.
Description
Technical field
The present invention relates to railroad track processing technology field, more particularly, to a kind of flange of rail milling machine.
Background technology
Railroad track can be welded in the junction of each track when laying, connect it as an entirety,
Stability and security when to ensure that train is travelled in orbit.
After welding, it will usually have weld seam appearance, and then influence whether stability when train is travelled in orbit, simultaneously
Also affect the service life of track and the aesthetic property of outward appearance.
In this case, typically it is accomplished by handling the weld seam of track.
In the prior art, the processing to weld seam generally can be put down weld seam by milling cutter progress milling.
But, in the prior art, milling machine can only carry out milling to the top of track and the left and right sides and put down, and to the flange of rail
Weld seam can not carry out milling put down.
The content of the invention
It is an object of the invention to provide a kind of flange of rail milling machine, to solve technical problem present in prior art.
The invention provides a kind of flange of rail milling machine, including body frame, drive device, milling cutter, facing cutter and fixing device；
The drive device and the facing cutter are arranged on the body frame；
The drive device is connected with the facing cutter by transmission device, and the facing cutter can be driven to rotate；
The milling cutter is fixedly installed on the facing cutter；
The fixing device is fixedly connected with the body frame, and the body frame can be fixedly installed in orbit；
The drive device and the facing cutter are arranged on the same side of the body frame.
Further, the fixing device includes geometrical clamp and activity is pressed from both sides；
The geometrical clamp is fixedly installed on the body frame；
The activity folder includes locating rack and location hook；
The locating rack is fixedly installed on the body frame；
The location hook is arranged on the locating rack, can be moved and be realized to flange of rail milling machine on the locating rack
Fixation in orbit.
Further, it is provided with locating slot on the locating rack；
The location hook is arranged in the locating slot；
Screwed hole is provided with one side wall of the locating slot；
First through hole is provided with another side wall of the locating slot；
The second through hole is provided with the location hook；
The screwed hole, the first through hole and second through hole are coaxially disposed；
Also include bolt and locating piece；
Third through-hole is provided with the locating piece；
The bolt pass through the first through hole, third through-hole and second through hole after with the screwed hole screw thread
Connection.
Further, the locating piece is cylindrical shape；
One end of the locating piece and the head of the bolt offset close to the side of screw rod；
The locating piece is arranged in the first through hole.
Further, the facing cutter includes rotary shaft and disk body；
The rotary shaft is rotatably arranged on the body frame；
The disk body is fixedly installed on one end of the rotary shaft；
The other end of the rotary shaft is connected with the transmission device.
Further, it is provided with milling cutter groove on the disk body；
The milling cutter is fixedly installed in the milling cutter groove.
Further, the milling cutter groove is multiple；
Multiple milling cutter grooves axle centered on the axis of the disk body is uniformly arranged.
Further, the milling cutter is fixedly installed on the side wall of the milling cutter groove.
Further, the drive device is motor or petrol engine.
Further, the transmission device is chain drive.
The flange of rail milling machine that the present invention is provided, is arranged on rail base, and then realize utilization by fixing device by body frame
The milling cutter being arranged on body frame carries out the flat purpose of milling to the flange of rail so that the weld seam on whole track can realize that milling is put down.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the facing cutter of flange of rail milling machine provided in an embodiment of the present invention；
Fig. 2 is Fig. 1 left view；
Fig. 3 is the overall structure diagram of flange of rail milling machine provided in an embodiment of the present invention；
Fig. 4 is the structural representation of the fixing device of flange of rail milling machine provided in an embodiment of the present invention；
Fig. 5 is the structural representation of the locating rack of the fixing device of flange of rail milling machine provided in an embodiment of the present invention；
Fig. 6 is the structural representation of the location hook of the fixing device of flange of rail milling machine provided in an embodiment of the present invention；
Fig. 7 is the structural representation of the facing cutter of flange of rail milling machine provided in an embodiment of the present invention；
Fig. 8 is Fig. 7 side view；
Fig. 9 is the dimensional structure diagram of the facing cutter of flange of rail milling machine provided in an embodiment of the present invention.
Reference：
In figure, 1：Disk body；2：Rotary shaft；3：Milling cutter；4：Driven gear；5：Body frame；6：Drive device；7：Driving gear；
8：Movable stand；9：Nut；10：Screw mandrel；11：Handle；12：Rotating disk；13：Fixing device；14：Bolt；15：Locating piece；16：
Location hook；17：Locating slot；18：Locating rack；19：Fixing bolt；20：Geometrical clamp；21：First through hole；22：Screwed hole；23：Gu
Determine hole；24：Second through hole.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying phase
To importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As shown in accompanying drawing 1-9, the invention provides a kind of flange of rail milling machine, including body frame 5, drive device 6, milling cutter 3, milling
Cutterhead and fixing device 13；
The drive device 6 and the facing cutter are arranged on the body frame 5；
The drive device 6 is connected with the facing cutter by transmission device, and the facing cutter can be driven to rotate；
The milling cutter 3 is fixedly installed on the facing cutter；
The fixing device 13 is fixedly connected with the body frame 5, and the body frame 5 can be fixedly installed in orbit；
The drive device 6 and the facing cutter are arranged on the same side of the body frame 5.
In the present embodiment, drive device 6 is fixed on body frame 5, is connected by transmission device with facing cutter, can be driven
Facing cutter is rotated, and then drives milling cutter 3 to carry out the flat operation of milling.
In the present embodiment, in use, body frame 5 to be first arranged on to the bottom of track, milling cutter 3 is arranged on commissure, it
Afterwards, body frame 5 is fixed on after rail base by fixing device 13, starts drive device 6, drive facing cutter to rotate, and then band
The weld seam progress milling that dynamic milling cutter 3 starts to rail base is put down.
In the present embodiment, drive device 6 is arranged on the same side of body frame 5 with facing cutter, but it is not limited solely to this
A kind of set-up mode, it can also be other set-up modes, such as can also be the end that drive device 6 is arranged on to body frame 5.
In the present embodiment, after drive device 6 drives, the movement to facing cutter is realized by milling cutter feedway, and then
Realize that milling cutter 3 carries out milling to whole piece weld seam and put down, put down without milling after one section of weld seam, body frame 5 is disassembled, carry out position tune
Put down after whole in the milling for carrying out another section.
In the present embodiment, milling cutter feedway includes handle 11, rotating disk 12, screw mandrel 10, nut 9 and movable stand 8；Turn
Disk 12 is rotatably arranged on body frame 5, and handle 11 is fixedly installed on the side of the outer ring of rotating disk 12, and screw mandrel 10 is co-axially located at rotating disk 12
Opposite side, screw mandrel 10 and the screw thread of nut 9 be connected, and nut 9 is fixedly installed on movable stand 8, facing cutter and drive device 6
It is arranged on movable stand 8.
When in use, by swinging handle 11, drive rotating disk 12 to rotate, and then drive screw mandrel 10 to rotate, turn of screw mandrel 10
It is dynamic to drive nut 9 to be moved on screw mandrel 10, it is further driven to movable stand 8 and moves, and then drive facing cutter movement is realized, change milling
The purpose of the job position of knife 3.
It is preferred embodiment that the fixing device 13 includes geometrical clamp 20 and activity is pressed from both sides；
The geometrical clamp 20 is fixedly installed on the body frame 5；
The activity folder includes locating rack 18 and location hook 16；
The locating rack 18 is fixedly installed on the body frame 5；
The location hook 16 is arranged on the locating rack 18, can be moved and be realized to the flange of rail on the locating rack 18
The fixation of milling machine in orbit.
When in use, after first facing cutter and drive device 6 being arranged on body frame 5, the geometrical clamp on body frame 5 is passed through
20 fix with the side of track, then are fixed by the opposite side of activity folder and track, are finally completed and are fixed on flange of rail milling machine
The purpose of rail base.
In the present embodiment, activity folder includes locating rack 18 and location hook 16, and locating rack 18 is fixedly installed on body frame 5
On, location hook 16 is fixedly installed on locating rack 18, meanwhile, location hook 16 is to be detachably connected with locating rack 18, locating rack 18
It can also be provided that being detachably connected between body frame 5.
The mode being detachably connected has many kinds, in the present embodiment, and the mode being detachably connected is bolt connection.
It is pointed out that the mode being detachably connected can be bolt connection, but it is not limited solely to bolt connection
A kind of mode, it can also be other connected modes, such as can also be bearing pin connection, can also be grafting, that is to say, that
As long as it can be detachably connected.
It may also be noted that when being non-dismountable connection between body frame 5 and locating rack 18, its connected mode is weldering
Connect.Meanwhile, the mode of non-dismountable connection also has many kinds, and it is not limited solely to welding, can also be other a variety of connections
Mode, such as can also be and is wholely set, or can also be riveting etc., that is to say, that as long as it can be fixed together
.
In the present embodiment, location hook 16 is that L-type, i.e. one end are fixedly connected with locating rack 18, after other end bending, is formed
One hook-shaped, is triggered the edge of rail base using hook, and then locating rack 18 is fixed on into rail base.
It is pointed out that location hook 16 is L-type in the present embodiment, but it is not limited solely to L types, and it can be with
It is other shapes, such as can also be U-shaped, as long as locating rack 18 can be fixedly installed on rail base by it.
It is preferred embodiment to be provided with locating slot 17 on the locating rack 18；
The location hook 16 is arranged in the locating slot 17；
Screwed hole 22 is provided with one side wall of the locating slot 17；
First through hole 21 is provided with another side wall of the locating slot 17；
The second through hole 24 is provided with the location hook 16；
The screwed hole 22, the first through hole 21 and second through hole 24 are coaxially disposed；
Also include bolt 14 and locating piece 15；
Third through-hole is provided with the locating piece 15；
The bolt 14 pass through the first through hole 21, third through-hole and second through hole 24 after with the spiral shell
Pit 22 is threadedly coupled.
In the present embodiment, locating slot 17 is provided with locating rack 18, and location hook 16 is arranged in locating slot 17, can
By adjusting position of the location hook 16 in locating slot 17 so that the location hook 16 in the present embodiment can enter from different tracks
Row matching, adds the use scope of fixing device 13, improves the utilization rate of fixing device 13.
In the present embodiment, locating slot 17 is rectangular channel.
It is pointed out that the shape of locating slot 17 can be rectangular channel, but it is not limited solely to rectangular channel, and it may be used also
To be other kinds of slot structure, U-lag, dovetail groove are such as can also be, as long as location hook 16 can be fixedly installed on by it
In locating slot 17, and location hook 16 is caused to move adjustment in locating slot 17.
In the present embodiment, first through hole 21 and screwed hole 22 are set respectively on two relative side walls of locating slot 17,
The second through hole 24 is provided with location hook 16, and locating piece 15 is provided between the through hole 24 of first through hole 21 and second, fixed
Third through-hole is provided with the block 15 of position, now, first through hole 21, the second through hole 24, third through-hole and screwed hole 22 are coaxially disposed.
Bolt 14 is threadedly coupled after passing through first through hole 21, third through-hole, the second through hole 24 with screwed hole 22, and then by location hook
16 fix.
In the present embodiment, bolt 14 can be more than positioning through first through hole 21, the i.e. diameter of first through hole 21
The head diameter of bolt 14.
When in use, after first location hook 16 is contacted with rail base, bolt 14 is turned, in screwed hole 22 and positioning
In the presence of the threaded connection of bolt 14, drive locating piece 15 to squeeze location hook 16 and moved to the side of screwed hole 22, and then make
Obtain location hook 16 and be adjacent to fixation with rail base, while location hook 16 is fixed in locating slot 17, complete fixing device 13
It is fixed.
It is pointed out that in the present embodiment, the head of bolt 14 will not completely be worn out of first through hole 21
Cross, to ensure that the two ends of bolt 14 are separately positioned in first through hole 21 and screwed hole 22, be further ensured that bolt
Bonding strength between 14 and locating slot 17, it is ensured that the bonding strength between location hook 16 and locating rack 18.
It is preferred embodiment that the locating piece 15 is cylindrical shape；
One end of the locating piece 15 and the head of the bolt 14 offset close to the side of screw rod；
The locating piece 15 is arranged in the first through hole 21.
In the present embodiment, locating piece 15 is cylindrical shape；One end of locating piece 15 is with the head of bolt 14 close to spiral shell
The side of bar offsets.
In the present embodiment, locating piece 15 is set to cylindrical shape, and its diameter is less than or positioned the diameter of first through hole 21,
And then enable to locating piece 15 to enter in first through hole 21, further shifting of the increase location hook 16 in locating slot 17
Dynamic scope, adds the scope of application of fixing device 13 of the present invention.
In the present embodiment, the diameter of locating piece 15 can also be greater than the diameter of first through hole 21.
In the present embodiment, locating piece 15 is shaped to cylindrical shape, but it is not limited solely to cylindrical shape, and it may be used also
To be other shapes, square body, multi-faceted column such as can also be, or even can also be irregular shape, as long as it can one
End offsets with bolt 14, and the lower end of the other end and location hook 16 offsets.
In the present embodiment, fixing hole 23 is provided with locating rack 18, locating rack 18 passes through fixing bolt with body frame 5
19 and the cooperation of fixing hole 23, it is detachably connected, and then enable to, when locating rack 18 weares and teares, to be conveniently replaceable
Or safeguard.
It is pointed out that locating rack 18 and body frame 5 are bolt connection in the present embodiment, but it is not limited solely to spiral shell
Tether and connect a kind of this mode, go to can also be other types for being detachably connected such as bearing pin connection, clamping, that is to say, that its
If can be detachably connected, the replacing and maintenance of locating rack 18 can be easy to.
It may also be noted that locating rack 18 can also be arranged to non-removable connected mode with body frame 5, i.e., it is gone back
Can be that locating rack 18 is linked together with body frame 5 by the mode such as welding, so ensure that locating rack 18 and body frame 5 it
Between bonding strength.
In the present embodiment, geometrical clamp 20 and activity folder are disposed as two, i.e., set two fixations in the side of track
Folder 20, two activity folders are set in the opposite side of track.
When in use, after first geometrical clamp 20 and track being attached, then by activity folder by body frame 5 and rail base
It is fixed together.
It is pointed out that in the present embodiment, geometrical clamp 20 and activity folder are disposed as two, but it not only limits to
In two, it, which can also be, is set to three, even more many, as long as it can guarantee that fixing device 13 and the connection of rail base are strong
Degree.
It may also be noted that in the present embodiment, geometrical clamp 20 is identical with the quantity of activity folder, but it can also be root
It is adjusted according to specific using position, the geometrical clamp 20 and activity for being set to varying number are pressed from both sides, as long as it ensure that fixation
The bonding strength of device 13 and rail base.
In the present embodiment, body frame 5 includes crossbearer and vertical frame, can be other zero by the grade of milling cutter 3 by crossbearer and vertical frame
Installation is fixed in part, while also geometrical clamp 20 and activity folder can be fixed into installation.
In the present embodiment, geometrical clamp 20 and activity folder are arranged on vertical frame.
It is pointed out that the position of geometrical clamp 20 and activity folder can be provided on vertical frame or be arranged on
On crossbearer, it can carry out final determination according to specific service condition.
It is preferred embodiment that the facing cutter includes rotary shaft 2 and disk body 1；
The rotary shaft 2 is rotatably arranged on the body frame 5；
The disk body 1 is fixedly installed on one end of the rotary shaft 2；
The other end of the rotary shaft 2 is connected with the transmission device.
In the present embodiment, facing cutter includes rotary shaft 2 and disk body 1, and rotary shaft 2 is rotatably arranged on movable stand 8, can
By the movement of movable stand 8, drive rotary shaft 2 to move, and then drive disk body 1 to move.
In the present embodiment, disk body 1 is coaxially disposed with rotary shaft 2.
It is preferred embodiment that the groove of milling cutter 3 is provided with the disk body 1；
The milling cutter 3 is fixedly installed in the groove of milling cutter 3.
In the present embodiment, the groove of milling cutter 3 is arranged on the outer wall of disk body 1, and milling cutter 3 is fixedly installed in the groove of milling cutter 3.
In the present embodiment, fixed form of the milling cutter 3 in the groove of milling cutter 3 is fixed for bolt.
It is pointed out that fixed form of the milling cutter 3 in the groove of milling cutter 3 can have a variety of, as long as it can consolidate milling cutter 3
It is scheduled in the groove of milling cutter 3.
It is preferred embodiment that the groove of milling cutter 3 is multiple；
Multiple grooves of milling cutter 3 axle centered on the axis of the disk body 1 is uniformly arranged.
In the present embodiment, the groove of milling cutter 3 is multiple, and the axis of the groove of milling cutter 3 using disk body 1 is uniformly arranged as center line.Meanwhile,
Milling cutter 3, many cooperations milling cutter 3, to accelerate the efficiency that milling is flat are provided with each groove of milling cutter 3.
It is preferred embodiment that the milling cutter 3 is fixedly installed on the side wall of the groove of milling cutter 3.
In the present embodiment, milling cutter 3 is arranged on the side wall of the groove of milling cutter 3, specifically, is provided in the left side of milling cutter 3
On wall.
It is preferred embodiment that the drive device 6 is motor or petrol engine；The transmission device passes for chain
Motivation structure.
Drive device 6 and facing cutter are arranged on movable stand 8 so that spacing between the two is constant, and then both it
Between transmission can be realized by chain, i.e., on motor shaft set driving gear 7, set in the lower end of rotary shaft 2 of facing cutter
Driven gear 4 is put, driving gear 7 and driven gear 4 are linked together by chain, realize transmission.
It is pointed out that in the present embodiment, transmission device is chain drive, but it is not limited solely to chain biography
Dynamic, it can also be other kinds of drive, such as can also be belt transmission or gear drive, that is to say, that its
As long as by drive device 6 facing cutter can be driven to be rotated.
The flange of rail milling machine that the present invention is provided, is arranged on rail base, and then realize profit by fixing device 13 by body frame 5
The flat purpose of milling is carried out to the flange of rail with the milling cutter 3 being arranged on body frame 5 so that the weld seam on whole track can realize milling
It is flat.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of flange of rail milling machine, it is characterised in that including body frame, drive device, milling cutter, facing cutter and fixing device；
The drive device and the facing cutter are arranged on the body frame；
The drive device is connected with the facing cutter by transmission device, and the facing cutter can be driven to rotate；
The milling cutter is fixedly installed on the facing cutter；
The fixing device is fixedly connected with the body frame, and the body frame can be fixedly installed in orbit；
The drive device and the facing cutter are arranged on the same side of the body frame.
2. flange of rail milling machine according to claim 1, it is characterised in that the fixing device includes geometrical clamp and activity
Folder；
The geometrical clamp is fixedly installed on the body frame；
The activity folder includes locating rack and location hook；
The locating rack is fixedly installed on the body frame；
The location hook is arranged on the locating rack, can be moved and be realized in-orbit to flange of rail milling machine on the locating rack
Fixation on road.
3. flange of rail milling machine according to claim 2, it is characterised in that be provided with locating slot on the locating rack；
The location hook is arranged in the locating slot；
Screwed hole is provided with one side wall of the locating slot；
First through hole is provided with another side wall of the locating slot；
The second through hole is provided with the location hook；
The screwed hole, the first through hole and second through hole are coaxially disposed；
Also include bolt and locating piece；
Third through-hole is provided with the locating piece；
The bolt pass through the first through hole, third through-hole and second through hole after with the screwed hole screw thread connect
Connect.
4. flange of rail milling machine according to claim 3, it is characterised in that the locating piece is cylindrical shape；
One end of the locating piece and the head of the bolt offset close to the side of screw rod；
The locating piece is arranged in the first through hole.
5. flange of rail milling machine according to claim 1, it is characterised in that the facing cutter includes rotary shaft and disk body；
The rotary shaft is rotatably arranged on the body frame；
The disk body is fixedly installed on one end of the rotary shaft；
The other end of the rotary shaft is connected with the transmission device.
6. flange of rail milling machine according to claim 5, it is characterised in that milling cutter groove is provided with the disk body；
The milling cutter is fixedly installed in the milling cutter groove.
7. flange of rail milling machine according to claim 6, it is characterised in that the milling cutter groove is multiple；
Multiple milling cutter grooves axle centered on the axis of the disk body is uniformly arranged.
8. flange of rail milling machine according to claim 6, it is characterised in that the milling cutter is fixedly installed on the milling cutter groove
On the wall of side.
9. flange of rail milling machine according to claim 1, it is characterised in that the drive device is motor or gasoline engine
Machine.
10. flange of rail milling machine according to claim 1, it is characterised in that the transmission device is chain drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710379384.6A CN107008953B (en) | 2017-05-25 | 2017-05-25 | Rail bottom milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710379384.6A CN107008953B (en) | 2017-05-25 | 2017-05-25 | Rail bottom milling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107008953A true CN107008953A (en) | 2017-08-04 |
| CN107008953B CN107008953B (en) | 2020-09-25 |
Family
ID=59451463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710379384.6A Active CN107008953B (en) | 2017-05-25 | 2017-05-25 | Rail bottom milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107008953B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6592307B2 (en) * | 2001-06-27 | 2003-07-15 | Yu-Fu Hsieh | Planing device for removing weld beads on car sheet metal |
| CN200957471Y (en) * | 2006-10-19 | 2007-10-10 | 庄添财 | Miller of butterfly-brake seat |
| CN202219343U (en) * | 2011-08-12 | 2012-05-16 | 中国商用飞机有限责任公司 | Milling device |
| CN206912318U (en) * | 2017-05-25 | 2018-01-23 | 晨唐(北京)技术股份有限公司 | Flange of rail milling machine |
-
2017
- 2017-05-25 CN CN201710379384.6A patent/CN107008953B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6592307B2 (en) * | 2001-06-27 | 2003-07-15 | Yu-Fu Hsieh | Planing device for removing weld beads on car sheet metal |
| CN200957471Y (en) * | 2006-10-19 | 2007-10-10 | 庄添财 | Miller of butterfly-brake seat |
| CN202219343U (en) * | 2011-08-12 | 2012-05-16 | 中国商用飞机有限责任公司 | Milling device |
| CN206912318U (en) * | 2017-05-25 | 2018-01-23 | 晨唐(北京)技术股份有限公司 | Flange of rail milling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107008953B (en) | 2020-09-25 |
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