CN104439474B - A kind of circumferential shape knife rest formula milling component - Google Patents
A kind of circumferential shape knife rest formula milling component Download PDFInfo
- Publication number
- CN104439474B CN104439474B CN201310433868.6A CN201310433868A CN104439474B CN 104439474 B CN104439474 B CN 104439474B CN 201310433868 A CN201310433868 A CN 201310433868A CN 104439474 B CN104439474 B CN 104439474B
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- China
- Prior art keywords
- knife rest
- rest formula
- milling component
- formula milling
- circumferential shape
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/08—Disc-type cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/002—Milling elongated workpieces
- B23C3/005—Rails
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/16—Milling-cutters characterised by physical features other than shape
- B23C5/20—Milling-cutters characterised by physical features other than shape with removable cutter bits or teeth or cutting inserts
- B23C5/22—Securing arrangements for bits or teeth or cutting inserts
- B23C5/2204—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert
- B23C5/2226—Securing arrangements for bits or teeth or cutting inserts with cutting inserts clamped against the walls of the recess in the cutter body by a clamping member acting upon the wall of a hole in the insert for plate-like cutting inserts fitted on an intermediate carrier, e.g. shank fixed in the cutter body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/04—Overall shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/04—Overall shape
- B23C2200/0433—Parallelogram
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/08—Rake or top surfaces
- B23C2200/083—Rake or top surfaces curved
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2200/00—Details of milling cutting inserts
- B23C2200/32—Chip breaking or chip evacuation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/20—Number of cutting edges
- B23C2210/207—Number of cutting edges eight
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Milling Processes (AREA)
Abstract
A kind of circumferential shape knife rest formula milling component, it includes circumferential shape cutterhead matrix, the edge of the matrix is equipped with knife rest formula milling component, arranges at least two row cutting tips on the knife rest formula milling component, and the two row cutting tip is staggered arrangement in vertical circumference cutting direction.By knife rest formula milling component of the present invention, it is capable of achieving the blank of the circumferential shape various materials of milling, especially it is used in the milling of railway track rail head profile, the knife rest formula milling component has blade easy to maintenance, the advantages of knife rest convenient storage, strong cutter path processing scalability, circumferential shape, the particularly development of railway track rail head profile circumferential shape technology and cutter application will favorably be promoted.
Description
Technical field
The present invention relates to a kind of circumferential shape knife rest formula milling component, the blank forming of various materials is realized, it is special
Be not it is a kind of suitable for peripheral milling to shape the milling component of the wide railway track of different rails.
Background technology
Rail is primarily subjected to the concentration from rolling stock as an Infinite Beam being supported on the basis of continuous elastic
Vertical load, produces certain moment of flexure on its section, and rail includes rail head, the web of the rail and the flange of rail, is stepped on vehicle in rail rail exterior feature
Face contact position, with the increase of service time, can produce various diseases, such as ripple mill, overlap, irregularity of joint etc., by shadow
The comfortableness of running train is rung, while accelerating the loss of rail, therefore processing need to be reshaped online to rail rail exterior feature, reach extension
Rail service life, improves running train comfortableness, reduces the purpose of operation noise, the cutting edge pole of milling device during this
It is fragile, but the Renewal process of cutting tip is loaded down with trivial details, it is necessary to the parts integral demounting of cutting tip will be loaded, then in cutting edge
Cutting tip or the blade for more renewing are adjusted at infringement, and detect, adjust the position degree of the cutting tip after changing again, it is ensured that
Circumferential shape cutting meets the requirement of specific form metal blank overall size.Above-mentioned dismounting, replacing workload are big, and work as disk
When matrix appearance and size is larger, instrument needed for cutting tip position degree is also larger after detection, adjustment replacing again, increased rail
Processing cost, so that railway laying cycle stretch-out, influences a series of progress of engineerings.
The patent of invention of Publication No. CN102292182A discloses a kind of circular peripheral-mill cutter and cutter assembly, and it is related to
Disc substrate circumference uniform distribution cutting tip, realizes the milling process of high speed feed, is ensureing cutter durability as high as possible
Under the conditions of make it possible the forming arrangements of any geometric angle of cutting edge, when indivedual cutting edges come off in advance, Ke Yijin
Row blade exchange, the nuisance vibration that the cutter can largely be reduced or avoid circular peripheral-mill from generally easily sending out.But, should
Blade is directly arranged on disc substrate in invention, when disc substrate appearance and size is larger, and when indivedual cutting edges are carried
Before when coming off, under need to dismantling in disc substrate and blade entirety slave unit, and blade cut sword is adjusted at cutting edge infringement
Or the blade for more renewing, and the position degree of cutting tip after changing is detected, adjusted again, it is ensured that circumferential shape cutting meets specific
The requirement of form metal blank overall size.Above-mentioned dismounting, replacing workload are big, and when disc substrate appearance and size is larger,
Again instrument needed for cutting tip position degree is also larger after detection, adjustment replacing, and detection, debugging efforts are complicated；Additionally, changing milling
Disk takes larger space, and especially for online former, wearing blade is changed, detected, adjustment work will cause former
Design is complicated, and equipment is used for cutter storage, detects that the size in space is bigger than normal, and equipment cost is increased to wait not enough.
The content of the invention
The present invention is improved for drawbacks described above, there is provided a kind of circumferential shape knife rest formula milling component, and it includes circle
Week shaping cutterhead matrix, the edge of the matrix is equipped with knife rest formula milling component, at least two is arranged on the knife rest formula milling component
Row cutting tip, adjacent the two of at least two row cutting tips are listed in the arrangement that is laterally staggered.
Preferably, each column cutting tip includes at least two pieces blades.
It is further preferred that the row cutting tip includes at least two pieces blade B；Another row cutting tip includes at least one
Piece blade B, and at least one piece blade A.
It is further preferred that each column cutting tip includes at least one piece blade B, and at least one piece blade A.
Preferably, the blade B is mounted in the side near bottom on the knife rest formula milling component.
Preferably, the blade A is mounted in the side away from bottom on the knife rest formula milling component.
Preferably, the blade B is square hexahedron.
Preferably, the blade B has at least eight arc edges, and blade B is used to rough mill or finish-milling rail rail
Head contour top surface.
Preferably, the blade B and blade A is lower surface, the knife near the end face of the knife rest formula milling component
Piece B and blade A dorsad the knife rest formula milling component end face be upper surface.
It is further preferred that the edge of the upper surface of the blade B and lower surface includes arc edge, i.e. blade B
The edge of upper surface and lower surface has eight arc edges altogether.
Preferably, the blade A is in prismatic.
Preferably, the blade A has at least two arc edges, and blade A is used to cut rail head of rail profile
Arc contact area.
It is further preferred that the edge of the upper surface of the blade A includes arc edge, the i.e. upper surface of blade A
Edge has 4 arc edges altogether.
It is further preferred that the two row blade A and blade B is staggered arrangement in vertical circumference cutting direction, so that two row
The profile traces that blade A and blade B is formed in milling rail are complementary, and by adjusting knife rest formula milling component and cutting tip
Fit angle and blade appearance and size, realize the forming of different rail head profiles, for example realize respectively 50 kg/m or
The wide forming of the rail type rail of the rail of 60kg/m models.
Preferably, the knife rest formula milling component and the fit angle of the cutting tip and the profile chi of blade are adjusted
It is very little, so as to provide knife rest formula milling component rough cut blade, when knife rest formula milling component assembles the rough cut blade, realize steel
Rail rail head profile rough mills operation.
Preferably, the knife rest formula milling component and the fit angle of the cutting tip and the profile chi of blade are adjusted
It is very little, knife rest formula milling component fine cut paring blade is formed, when knife rest formula milling component assembles the fine cut paring blade, realize rail rail
The finish-milling operation of head contour.
Preferably, the knife rest formula milling component bottom is at least designed with one and inlays key.
Preferably, the knife rest formula milling component bottom includes at least one screw I.
Preferably, the circumference susceptor edges of the circumferential shape cutterhead matrix include at least one spill embedding groove.
Preferably, the uniform a plurality of spill embedding groove of the circumference susceptor edges of the circumferential shape cutterhead matrix, each is recessed
Shape embedding groove can inlay key and coordinate assembling with milling component bottom.
Preferably, the embedding groove with inlay key coordinate assembling after, be only capable of circumferentially end face direction dismounting, circumference is radially
Direction is immovable.
Preferably, at least one screw is included in the spill embedding groove of the circumference pedestal of the circumferential shape cutterhead matrix
II, the screw II is matched and is bolted with the screw I of the knife rest formula milling component bottom, so as to by the knife rest formula
Milling component is radially fastened with the circumferential shape cutterhead matrix, when knife rest formula milling component is damaged, can unclamp bolt connection,
The milling component of damage is removed, and the milling component for more renewing, be can be used after fastening is connected with again.
Preferably, the bolt lower section is equipped with block piece, and the block piece is used to prevent the bolt from releasing, special by this
Structure design, the nuisance vibration that cutting tip cuts in a circumferential direction can be efficiently reduced or buffer, in order to avoid milling
Component is along embedding groove（Circumferential end surfaces direction）Displacement is produced, profile forming quality is influenceed.
Preferably, the block piece can be the standard components such as bolt or pin.
Preferably, the circumference pedestal embedding groove and radially connected bolt of the circumferential shape cutterhead matrix can be realized described
The dismounting of knife rest formula milling component, if the cutting edge of an i.e. cutting tip is scrapped in advance, only needs to dismantle correspondence knife rest, adjusts
The whole blade cut sword re-replaces new blade, and its disassembly process is convenient, fast.
Preferably, the embedding groove with inlay at least two resistance surfaces of key, for bearing circumference cutting force.
Preferably, the circumference base for inlaying key and the circumferential shape cutterhead matrix of the knife rest formula milling component bottom
The embedding groove at seat edge coordinates, described after the embedding groove for inlaying key and the pedestal of the knife rest formula milling component is assembled
Inlay key a bottom and two sidepieces against the corresponding contact face of the embedding groove so that the circumferential shape cutterhead base
Body absorbs the cutting force of knife rest formula milling component.
Preferably, the inserted dress of circumference pedestal of the knife rest formula milling component and the circumferential shape cutterhead matrix
Match somebody with somebody, multigroup knife rest formula milling component is distributed in the circumferencial direction of the circumferential shape cutterhead matrix, every group based on circumference into
The Cutting trajectory that the knife rest formula milling component of shape cutterhead matrix is formed is consistent.
Preferably, every group of knife rest formula milling group part sets many replaceable cutting tips of Catching-rabbits.
Preferably, every group of knife rest formula milling group part sets many replaceable carbide-tipped milling cutters of Catching-rabbits.
It is further preferred that including at least one chip area between each column cutting tip of the knife rest formula milling component.
Preferably, it is provided with half block chip area in front of a row cutting tip of the knife rest formula milling component front end.
Preferably, the rear of a row cutting tip of the knife rest formula milling component rear end is provided with half block chip area.
Preferably, when several knife rest formula milling components and the inserted assembling of circumferential shape cutterhead matrix, and uniformly
When on circumferencial direction, at least one complete chip area is formed between each column adjacent cutting blade, so as to solve working angles
In chip removal problem.
Preferably, direction of the trend of the chip area parallel to the row of cutting tip.
The working method of circumferential shape knife rest formula milling component of the present invention is：According to the rail profile for treating milling,
By qualified cutting tip on knife rest formula milling component, then several knife rest formula milling components for assembling are assembled to
In several spill embedding grooves on the circumference of circumferential shape cutterhead matrix, knife rest formula milling component is in circumferential shape cutterhead matrix
It is uniformly distributed on circumference, chip area is included between each column blade of knife rest formula milling component, detects cutting tip position degree, it is ensured that
Cutting tip meets the overall size requirement of shaping rail, and rail is rough milled and finish-milling operation successively then.
According to shaped profile required precision, shaped profile can slightly be added using the knife rest formula milling component of assembling rough milling cutter blade
Work, or using rough milling+finish-milling by the way of realize shaping contour machining precision requirement.
From processing method, rough mill+processing mode of finish-milling can first assemble rough milling cutter blade and enter using knife rest formula milling component
Row roughing, finishing is implemented after in knife rest formula milling component assembling precise cutter again；Or use two sets of knife rest formula millings
The processing that component is realized to the rough milling of moulding material, finish-milling is cut, a set of knife rest formula milling component assembles rough milling cutter blade, another to be arranged
Standby assembling precise cutter.
Rough mill：The circumferential shape knife rest formula milling component that will be assembled tows the milling device on milling device
To the steel rail line for treating milling, circumferential shape knife rest formula milling component is adjusted near treating at the rail of milling, start milling
Turning equipment, makes what circumferential shape knife rest formula milling component was fed to rail to treat milling surface, at least complete under milling device drive
Into operation is once rough milled, rapidoprint required precision can be just reached.
Finish-milling one：The knife rest formula milling component that operation will be completed to rough mill is unloaded, and according to the processing request of finish-milling, is readjusted
The fit system of the cutting tip on knife rest formula milling component changes cutting tip, detects again, adjusts bite after replacing
Piece position degree, it is ensured that cutting tip meets the overall size requirement of shaping rail, and accords with the cutting tip of knife rest formula milling component
The requirement of finish-milling precision is closed, the knife rest formula milling component that then will be assembled is reinstalled to milling device, then by milling device
Be fed to rail treats finish-milling surface, starts milling device and completes finish-milling operation, repeats the finish-milling operating procedure, until rail symbol
Close required precision.
Finish-milling two：Roughing milling cutter disc apparatus, fine milling cutter head equipment are configured on a set of milling device, and front and rear is arranged on rail
End, according to the processing request of finish-milling, finish-milling surface is treated by what milling device was fed to rail, it is synchronous realize to rail online slightly plus
Work, finishing, at least complete once the shaping operation, can just reach the required precision of rapidoprint.
Treat that milling Rail Surface repeats aforesaid operations in different, complete the Milling Process of many lengths of rail.
Circumferential shape knife rest formula milling component of the present invention, by detachable knife posture milling component, realizes cutter setting frame
Cutting edge adjustment or blade exchange at upper indivedual cutting edge infringements, and detected again based on knife rest, adjust bite after replacing
Piece position degree is it is ensured that circumferential shape cutting tip meets specific form metal blank overall size requirement, therefore the knife rest formula
Milling component have to infringement blade adjustment or blade dismounting, it is easy to maintenance the characteristics of；Because knife rest appearance and size is smaller, knife rest
Processing, storage, carry easily, therefore the knife rest formula milling component has small memory space, convenient in carrying, low cost of manufacture
Feature；And the different shaping blade of columns, blade number can be arranged according to profile requirements on knife rest, can just be easily met
Different metal blank profile form-cutting requirement, therefore, the knife rest formula milling component also has milling track processing autgmentability strong
The characteristics of.
Therefore, by knife rest formula milling component of the present invention, circumferential shape milling is capable of achieving, especially to railway track
The milling of rail head profile, the knife rest formula milling component has blade easy to maintenance, and knife rest convenient storage, cutter path processing can expand
The advantages of malleability is strong, will favorably promote circumferential shape, particularly railway track rail head profile circumferential shape technology and cutter application
Development.
Additionally, be removably mounted at knife rest formula milling component on the fringe region of circumferential shape cutterhead matrix by bolt,
And the block piece for preventing bolt from releasing is set, it is recessed with the edge area of circumferential shape cutterhead matrix that knife rest formula milling component inlays key
Shape embedding groove inlays the cutting force for coordinating and absorbing knife rest formula milling component, is conducive to improving the service life of cutting tip；Knife rest
Include complete chip area, and front end half block chip area and rear end half block chip area on formula milling component, when adjacent knife rest formula
Milling component is distributed in when on circumferential shape cutterhead matrix, previous group cutter saddle rear end half block chip area and later group bite
Frame front end half block chip area matches to form complete chip area, by this structure design, is finally distributed on circumferential shape cutterhead base
Several knife rest formula milling components on body will at least form one group of chip area between every adjacent column cutting tip, and solution was cut
Chip removal problem in journey, is conducive to improving milling operating efficiency.
The technical scheme of circumferential shape knife rest formula milling component provided by the present invention includes any group of each part mentioned above
Close, the simple change of each part mentioned above component or combination are still protection scope of the present invention.
More multioperation is all for those of ordinary skills known, is repeated no more.
Brief description of the drawings
Fig. 1 is according to the knife rest formula milling component and circumferential shape cutterhead of circumferential shape knife rest formula milling component of the invention
The structural representation of one preferred embodiment of base mate.
Fig. 2 is the structural representation of a preferred embodiment of the knife rest formula milling component of embodiment illustrated in fig. 1.
Fig. 3 is the structural representation of a preferred embodiment of the blade A of embodiment illustrated in fig. 2.
Fig. 4 is the structural representation of a preferred embodiment of the blade B of embodiment illustrated in fig. 2.
Fig. 5 is to pass through bolt and gear between embodiment illustrated in fig. 1 intermediate slide formula milling component and circumferential shape cutterhead matrix
The assembling schematic diagram of part.
Fig. 6 is the partial enlargement structure of skewed slot and bolt and block piece in circumferential shape cutterhead matrix in embodiment illustrated in fig. 5
Figure.
Numeral is represented respectively in Fig. 1-Fig. 6：
The spill embedding groove of 1 circumferential shape cutterhead matrix 2
The cutting tip of 3 knife rest formula milling component 4
The blade B of 41 blade A 42
The block piece of 5 bolt 6
7 inlay the rear end half block chip area of key 8
The front end half block chip area of 9 complete chip area 10
The arc edge B of 11 arc edge A 12
13 screws.
Specific embodiment
For a better understanding of the present invention, describe in detail respectively below in conjunction with the accompanying drawings according to a kind of circumferential shape of the invention
The preferred embodiment of knife rest formula milling component.
Embodiment one：Fig. 1 is according to the knife rest formula milling component and circle of circumferential shape knife rest formula milling component of the invention
The structural representation of one preferred embodiment of week shaping cutterhead base mate, Fig. 2 is the knife rest formula milling group of embodiment illustrated in fig. 1
The structural representation of one preferred embodiment of part, Fig. 3 shows for the structure of a preferred embodiment of the blade A of embodiment illustrated in fig. 2
It is intended to, Fig. 4 is the structural representation of a preferred embodiment of the blade B of embodiment illustrated in fig. 2, and Fig. 5 is in embodiment illustrated in fig. 1
By bolt and the assembling schematic diagram of block piece between knife rest formula milling component and circumferential shape cutterhead matrix.
In the present embodiment, a kind of circumferential shape knife rest formula milling component, including circumferential shape cutterhead matrix 1, the circumference into
The edge of shape cutterhead matrix 1 is equipped with knife rest formula milling component 3, and two row cutting tips 4 are arranged on the knife rest formula milling component 3.
In the present embodiment, the two row cutting tip 4 is staggered arrangement in vertical circumference cutting direction.
In the present embodiment, each column cutting tip 4 includes four pieces of blades.
In the present embodiment, each column cutting tip 4 includes three pieces of blade B42, and one piece of blade A41.
In the present embodiment, the blade B 42 is on knife rest formula milling component 3 near the side of bottom.
In the present embodiment, the blade A 41 is on knife rest formula milling component 3 away from the side of bottom.
In the present embodiment, the blade B 42 is square hexahedron.
In the present embodiment, the blade B 42 has eight arc edges, and the cutting edge is located at the upper surfaces of blade B 42
And the edge of lower surface, blade B 42 is for rough milling or finish-milling rail head of rail profile top surface.In the present embodiment, the blade A
41 in prismatic.
In the present embodiment, the blade A 41 has four arc edges, and the cutting edge is located at the upper end of blade A 41
The edge in face, blade A 41 is used to cut rail head of rail profile arc contact area.
In the present embodiment, blade A 41 contained in the cutting tip 4 and blade B 42 in the arrangement that is laterally staggered so that
The profile traces for making blade A 41 and blade B 42 be formed in milling rail are complementary, and by adjusting knife rest formula milling component 3
With the fit angle and the appearance and size of cutting tip 4 of cutting tip 4, the forming of different rail head profiles is realized, for example, divided
The wide forming of the rail type rail of the rail of 50 kg/m or 60kg/m models is not realized.
In the present embodiment, the fit angle and the profile of cutting tip 4 of adjustment knife rest formula milling component 3 and cutting tip 4
Size, so that the applicable rough cut blade of the knife rest formula milling component 4 for forming certain specification, when knife rest formula milling component 3 is assembled
During the rough cut blade, that realizes rail head of rail profile rough mills operation.
In the present embodiment, the fit angle and the profile of cutting tip 4 of adjustment knife rest formula milling component 3 and cutting tip 4
Size, forms the applicable fine cut paring blade of the knife rest formula milling component 4 of certain specification, when knife rest formula milling component 3 assembles the essence
During cutting tip, the finish-milling operation of rail head of rail profile is realized.
In the present embodiment, key 7 is inlayed in the bottom of knife rest formula milling component 3 including at least one.
In the present embodiment, the bottom of knife rest formula milling component 3 includes at least one screw I.
In the present embodiment, the uniform 60 spill embedding grooves 2 of circumference susceptor edges of circumferential shape cutterhead matrix 1, each
One knife rest formula milling component 3 of assembling inlays key 7 in spill embedding groove 2.
In the present embodiment, a screw II is included in the spill embedding groove 2 of the circumference pedestal of circumferential shape cutterhead matrix 1,
The screw II is matched and is connected by bolt 5 with the screw I of the bottom of knife rest formula milling component 3, so as to by knife rest formula milling component 3
Radially fastened with circumferential shape cutterhead matrix 1, when knife rest formula milling component 3 is damaged, bolt 5 can be unclamped and connected, by what is damaged
Milling component 3 is removed, and the milling component 3 for more renewing, and be can be used after connecting fastening with bolt 5 again.
In the present embodiment, the lower section of bolt 5 is equipped with block piece 6, and the block piece 6 is used to prevent the bolt 5 from releasing, special by this
Different structure design, can efficiently reduce or buffer the nuisance vibration that cutting tip 4 cuts in a circumferential direction.
In the present embodiment, the end face of circumferential shape cutterhead matrix 1 is radially provided with 60 skewed slots, and the skewed slot is inlayed with spill
The position correspondence of groove 2, the skewed slot includes hole built with bolt 5, the lower section of the skewed slot inner bolt 5, and block piece 6 is in the skewed slot
In the hole of the lower section of bolt 5, so that block piece 6 plays a part of to prevent bolt 5 from releasing.
In the present embodiment, the spill embedding groove 2 and radially connected bolt 5 of the circumference pedestal of circumferential shape cutterhead matrix 1 can
The dismounting of knife rest formula milling component 3 is realized, if the cutting edge of an i.e. cutting tip 4 is scrapped in advance, dismounting correspondence is only needed
Knife rest formula milling component 3, adjust the cutting edge of the cutting tip 4 or re-replace new blade, its disassembly process is convenient, soon
It is prompt.
In the present embodiment, the circumference pedestal for inlaying key 7 and circumferential shape cutterhead matrix 1 of the bottom of knife rest formula milling component 3
The spill embedding groove 2 at edge coordinates, after the embedding groove 2 for inlaying key 7 and the pedestal 1 of knife rest formula milling component 3 is assembled, institute
A bottom and two ends for inlaying key 7 are stated against the corresponding contact face of the embedding groove 2, so that circumferential shape cutterhead base
Body 1 absorbs the cutting force of knife rest formula milling component 3.
In the present embodiment, the inserted assembling of circumference pedestal of knife rest formula milling component 3 and circumferential shape cutterhead matrix 1 is more
Group knife rest formula milling component 3 is distributed in the circumferencial direction of circumferential shape cutterhead matrix 1, and every group is based on circumferential shape cutterhead matrix 1
Knife rest formula milling component 3 formed Cutting trajectory it is consistent.
In the present embodiment, every group of knife rest formula milling component 3 She Catching-rabbits, eight replaceable cutting tips.
In the present embodiment, a complete chip area 9 is included between each column cutting tip 4 of knife rest formula milling component 3.
In the present embodiment, the front of the row cutting tip 4 before the end of knife rest formula milling component 3 is provided with front end half block chip area
10。
In the present embodiment, the rear of a row cutting tip of the knife rest formula milling component rear end is provided with rear end half block chip removal
Groove 8.
In the present embodiment, when 60 knife rest formula milling components 3 and the inserted assembling of circumferential shape cutterhead matrix 1, and
It is distributed in when on circumferencial direction, the front end half block chip area 10 of each column cutting tip 4 and the rear end half block chip removal of adjacent cutting blade 4
A complete chip area is formed between groove 8, so that the chip removal in solving the problems, such as working angles.
In the present embodiment, the trend of the complete chip area 9, front end half block chip area 10 and rear end half block chip area 8 is put down
Row is in the direction of the row of cutting tip 4.
Embodiment two：A kind of circumferential shape knife rest formula milling component, with embodiment one, except that：The blade B tools
There are four arc edges.
Embodiment three：A kind of circumferential shape knife rest formula milling component, with embodiment one, except that：The knife rest formula
Three row cutting tips are arranged on milling component.
Example IV：A kind of circumferential shape knife rest formula milling component, with embodiment three, except that：The each column is cut
Paring blade includes four pieces of blade B, and one piece of blade A.
Embodiment five：A kind of circumferential shape knife rest formula milling component, with embodiment three, except that：One row are cut
Paring blade includes four pieces of blade B, and one piece of blade A；Another row cutting tip only includes four pieces of blade B.
Embodiment six：A kind of circumferential shape knife rest formula milling component, with embodiment three, except that：One row are cut
Paring blade includes three pieces of blade B, and one piece of blade A；Another row cutting tip only includes three pieces of blade B.Embodiment seven：One kind circle
All forming-tool posture milling components, same to example IV, except that：The blade A has two arc edges.
Embodiment eight：A kind of circumferential shape knife rest formula milling component, with embodiment five, except that：Circumferential shape knife
The circumference susceptor edges of disk matrix include 30 spill embedding grooves.
Embodiment nine：A kind of circumferential shape knife rest formula milling component, with embodiment eight, except that：Circumferential shape knife
Include two screws II in the spill embedding groove of the circumference pedestal of disk matrix, the knife rest formula milling component bottom includes two spiral shells
Hole I, the screw I and the screw II with match and be bolted.
Embodiment ten：A kind of circumferential shape knife rest formula milling component, with embodiment seven, except that：Every group of knife rest formula
Milling Zu Jian She seven replaceable carbide-tipped milling cutters of Catching-rabbits.
Embodiment 11：A kind of circumferential shape knife rest formula milling component, with embodiment eight, except that：Knife rest formula milling
Cutting includes two complete chip areas between each column cutting tip of component.
The working method of the circumferential shape knife rest formula milling component in above-described embodiment is：According to the rail wheel for treating milling
Exterior feature, by qualified cutting tip 4 on the knife rest formula milling component 3, then by several knife rest formula milling components 3 for assembling
It is assembled in the several spill embedding grooves 2 on the circumference of circumferential shape cutterhead matrix 1, knife rest formula milling component 3 is in circumferential shape
It is uniformly distributed on the circumference of cutterhead matrix 1, chip area is included between each column cutting tip 4 of knife rest formula milling component 3, detection is cut
The position degree of paring blade 4, it is ensured that cutting tip 4 meets the overall size requirement of shaping rail, is then rough milled to rail successively
With finish-milling operation.
According to shaped profile required precision, shaped profile can slightly be added using the knife rest formula milling component of assembling rough milling cutter blade
Work, or using rough milling+finish-milling by the way of realize shaping contour machining precision requirement.
From processing method, rough mill+processing mode of finish-milling can first assemble rough milling cutter blade and enter using knife rest formula milling component
Row roughing, finishing is implemented after in knife rest formula milling component assembling precise cutter again；Or use two sets of knife rest formula millings
Component realizes the processing to the rough milling of moulding material, finish-milling, and a set of knife rest formula milling component assembles rough milling cutter blade, another complete equipment
Assembling precise cutter.
A kind of preferred working method is：
1. rough mill：The circumferential shape knife rest formula milling component that will be assembled drags the milling device on milling device
On row to the steel rail line for treating milling, circumferential shape knife rest formula milling component is adjusted near treating at the rail of milling, started
Milling device, makes what circumferential shape knife rest formula milling component was fed to rail to treat milling surface, is completed under milling device drive
Once rough mill operation.
2. finish-milling：The knife rest formula milling component 3 that operation will be completed to rough mill is unloaded, and according to the processing request of finish-milling, is adjusted again
The fit system of the cutting tip 4 on whole knife rest formula milling component 3 changes cutting tip 4, and detection, adjustment again is cut after changing
The position degree of paring blade 4, it is ensured that cutting tip 4 meets the overall size requirement of shaping rail, and makes cutting for knife rest formula milling component 3
Paring blade 4 meets the requirement of finish-milling precision, and the knife rest formula milling component 3 that then will be assembled is reinstalled to milling device, then
Finish-milling surface is treated by what milling device was fed to rail, milling device is started and is completed finish-milling operation, repeat the finish-milling operating procedure,
Until rail meets required precision.
Preferred another kind working method is：
1. rough mill：The circumferential shape knife rest formula milling component that will be assembled drags the milling device on milling device
On row to the steel rail line for treating milling, circumferential shape knife rest formula milling component is adjusted near treating at the rail of milling, started
Milling device, makes what circumferential shape knife rest formula milling component was fed to rail to treat milling surface, under milling device drive at least
Operation is once rough milled in completion, can just reach rapidoprint required precision.
2. finish-milling：Roughing milling cutter disc apparatus and fine milling cutter head equipment are configured on a set of milling device, and front and rear is arranged in steel
Rail upper end, according to the processing request of finish-milling, finish-milling surface is treated by what milling device was fed to rail, it is synchronous realize it is online to rail
Roughing, finishing, complete the once shaping operation, can just reach the required precision of rapidoprint.
Treat that milling Rail Surface repeats aforesaid operations in different, complete the Milling Process of many lengths of rail.
Circumferential shape knife rest formula milling component described in the present embodiment, by detachable knife posture milling component, realizes to knife
Cutting edge adjustment or cutting tip 4 on posture milling component 3 at indivedual cutting edge infringements are changed, and based on knife rest formula milling group
Part 3 detects, adjusts the position degree of cutting tip 4 after changing again it is ensured that circumferential shape cutting tip 4 meets specific shaping
The requirement of metal blank overall size, therefore the knife rest formula milling component 3 is with to the adjustment of infringement blade or blade dismounting, maintenance side
Just the characteristics of；Because knife rest formula milling 3 appearance and sizes of component are smaller, knife rest processing, storage, carrying are easy, therefore the knife rest
The characteristics of formula milling component 3 has small memory space, convenient in carrying, low cost of manufacture；And can root in knife rest formula milling component 3
According to profile requirements, the different form-cutting blade 4 of arrangement columns, blade number can just be easily met different metal blank profile
Form-cutting requirement, therefore, the knife rest formula milling component 3 also have milling track processing autgmentability it is strong the characteristics of.
Therefore, by the knife rest formula milling component 3 described in the present embodiment, circumferential shape milling is capable of achieving, especially to railway
The milling of rail head of rail profile, the knife rest formula milling component 3 is easy to maintenance with blade, and knife rest convenient storage, cutter path add
The advantages of work scalability is strong, will favorably promote circumferential shape, particularly railway track rail head profile circumferential shape technology and knife
Has the development of application.
Additionally, knife rest formula milling component 3 to be removably mounted at bolt 5 fringe region of circumferential shape cutterhead matrix 1
On, and the block piece 6 for preventing bolt 5 from releasing, the side for inlaying key 7 and circumferential shape cutterhead matrix 1 of knife rest formula milling component 3 are set
The spill embedding groove 2 in line region inlays the cutting force for coordinating and absorbing knife rest formula milling component 3, is conducive to improving cutting tip 4
Service life；Include complete chip area 9, and front end half block chip area 10 and rear end half block chip removal on knife rest formula milling component 3
Groove 8, when adjacent knife rest formula milling component 3 is distributed on circumferential shape cutterhead matrix 1, the rear end of previous group milling component 3
The matching of front end half block chip area 10 of half block chip area 8 and later group milling component 3 forms complete chip area, by this knot
Structure is designed, and the several knife rest formula milling components 3 being finally distributed on circumferential shape cutterhead matrix 1 will be in every adjacent column cutting tip
One group of chip area is at least formed between 4, the chip removal in working angles is solved the problems, such as, is conducive to improving milling operating efficiency.
The technical scheme of circumferential shape knife rest formula milling component of the present invention includes any combination of each part mentioned above,
The simple change of each part mentioned above component or combination are still protection scope of the present invention.
More multioperation is all for those of ordinary skills known, is repeated no more.
Claims (8)
1. a kind of circumferential shape knife rest formula milling component, it includes circumferential shape cutterhead matrix（1）, the circumferential shape cutterhead matrix
（1）Edge be equipped with knife rest formula milling component（3）, the knife rest formula milling component（3）Upper arrangement at least two row cutting tips
（4）, it is characterised in that：At least two row cutting tips（4）Adjacent two be listed in and be laterally staggered arrangement, knife rest formula milling component
（3）One row cutting tip of front end（4）Front be provided with front end half block chip area（10）, at least two row cutting tips（4）
Adjacent two be listed in vertical circumference cutting direction and be staggered arrangement, each column cutting tip（4）Including three pieces of blade B（42）, and
One piece of blade A（41）, the blade B（42）Mounted in knife rest formula milling component（3）On near the side of bottom, the blade A
（41）Mounted in knife rest formula milling component（3）On away from bottom side, the blade B（42）Be square hexahedron, the blade
A（41）In prismatic, blade B（42）With eight arc edges, blade A（41）With four arc edges, bite
Piece（4）In contained blade A（41）With blade B（42）In the arrangement, knife rest formula milling component of being laterally staggered（3）Bottom is included at least
One is inlayed key（7）, knife rest formula milling component（3）Bottom includes at least one screw I, circumferential shape cutterhead matrix（1）Circle
All uniform 60 spill embedding grooves of susceptor edges（2）, each spill embedding groove（2）One knife rest formula milling component of interior assembling
（3）Inlay key（7）, circumferential shape cutterhead matrix（1）Circumference pedestal spill embedding groove（2）Inside include at least one screw
II, the screw II and knife rest formula milling component（3）The screw I of bottom is matched and by bolt（5）Connection, bolt（5）Lower section fills
There is block piece（6）, by this special structure design, efficiently reduce or buffer cutting tip（4）Cut in a circumferential direction
The nuisance vibration cut, knife rest formula milling component（3）Key is inlayed in bottom（7）With circumferential shape cutterhead matrix（1）Circumference pedestal
The spill embedding groove at edge（2）Coordinate, when knife rest formula milling component（3）Inlay key（7）With circumferential shape cutterhead matrix（1）'s
Embedding groove（2）After assembling, key is inlayed（7）A bottom and two ends against embedding groove（2）Corresponding contact face so that
Circumferential shape cutterhead matrix（1）Absorb knife rest formula milling component（3）Cutting force.
2. circumferential shape knife rest formula milling component as claimed in claim 1, it is characterised in that：Every group of knife rest formula milling component
（3）Eight replaceable cutting tips are set.
3. circumferential shape knife rest formula milling component as claimed in claim 1 or 2, it is characterised in that：Knife rest formula milling component（3）
Each column cutting tip（4）Between include at least one complete chip area（9）.
4. circumferential shape knife rest formula milling component as claimed in claim 3, it is characterised in that：The knife rest formula milling component
（3）One row cutting tip of rear end（4）Rear be provided with rear end half block chip area（8）.
5. circumferential shape knife rest formula milling component as claimed in claim 4, it is characterised in that：The complete chip area（9）, it is preceding
End half block chip area（10）With rear end half block chip area（8）Trend parallel to cutting tip（4）Row direction.
6. circumferential shape knife rest formula milling component as claimed in claim 1, it is characterised in that：On the knife rest formula milling component
Arrange three row cutting tips.
7. circumferential shape knife rest formula milling component as claimed in claim 1 or 2, it is characterised in that：Circumferential shape cutterhead matrix
(1) two screws II are included in the spill embedding groove (2) of circumference pedestal, knife rest formula milling component (3) bottom includes two spiral shells
Hole I, the screw I is matched and is bolted with the screw II.
8. circumferential shape knife rest formula milling component as claimed in claim 1, it is characterised in that：Knife rest formula milling component (3)
Include two complete chip areas between each column cutting tip (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310433868.6A CN104439474B (en) | 2013-09-23 | 2013-09-23 | A kind of circumferential shape knife rest formula milling component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310433868.6A CN104439474B (en) | 2013-09-23 | 2013-09-23 | A kind of circumferential shape knife rest formula milling component |
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| CN104439474A CN104439474A (en) | 2015-03-25 |
| CN104439474B true CN104439474B (en) | 2017-06-06 |
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| CN201310433868.6A Active CN104439474B (en) | 2013-09-23 | 2013-09-23 | A kind of circumferential shape knife rest formula milling component |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386022A (en) * | 2017-01-11 | 2017-11-24 | 中国铁建高新装备股份有限公司 | A kind of online milling car of portable rail of subway |
| CN110976998A (en) * | 2019-12-19 | 2020-04-10 | 中国铁建高新装备股份有限公司 | Novel circumference shaping milling cutter frame of adjustable angle |
| CN111843006A (en) * | 2020-07-31 | 2020-10-30 | 中国铁建高新装备股份有限公司 | Variable profile angle circumference forming tool rest type milling assembly |
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| US6488456B1 (en) * | 1998-12-29 | 2002-12-03 | Iscar Ltd. | Slotting cutter |
| CN101636240A (en) * | 2007-03-20 | 2010-01-27 | 钴碳化钨硬质合金公司 | Tool |
| CN101885084A (en) * | 2010-07-29 | 2010-11-17 | 四川天虎工具有限责任公司 | Multi-station milling cutter of mechanical holder |
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| CN202539657U (en) * | 2012-03-19 | 2012-11-21 | 四川天灵科技有限公司 | Fish-tail milling cutter for rail web shaping |
| CN203471022U (en) * | 2013-09-23 | 2014-03-12 | 昆明中铁大型养路机械集团有限公司 | Tool rest type milling assembly for periphery forming |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6488456B1 (en) * | 1998-12-29 | 2002-12-03 | Iscar Ltd. | Slotting cutter |
| CN101636240A (en) * | 2007-03-20 | 2010-01-27 | 钴碳化钨硬质合金公司 | Tool |
| CN101885084A (en) * | 2010-07-29 | 2010-11-17 | 四川天虎工具有限责任公司 | Multi-station milling cutter of mechanical holder |
| CN202539656U (en) * | 2012-03-19 | 2012-11-21 | 四川天灵科技有限公司 | Combined formed cutter for spacer iron |
| CN202539657U (en) * | 2012-03-19 | 2012-11-21 | 四川天灵科技有限公司 | Fish-tail milling cutter for rail web shaping |
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| CN104439474A (en) | 2015-03-25 |
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