CN103866662A - Small milling device for high-speed ballastless track - Google Patents
Small milling device for high-speed ballastless track Download PDFInfo
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- CN103866662A CN103866662A CN201210539509.4A CN201210539509A CN103866662A CN 103866662 A CN103866662 A CN 103866662A CN 201210539509 A CN201210539509 A CN 201210539509A CN 103866662 A CN103866662 A CN 103866662A
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Abstract
Disclosed is a small milling device for a high-speed ballastless track. The small milling device for the high-speed ballastless track comprises a base rack, a fastening system, a feeding structure and a milling unit, wherein the base rack is connected with the feeding structure, the feeding structure is connected with the milling unit, the base rack is connected with a support track table surface through studs and nuts in the fastening system, the support track table surface is adjacent to a surface to be machined, and the feeding structure comprises a transverse feeding structure, a longitudinal feeding structure and a vertical feeding structure. The invention further provides a milling method for the high-speed ballastless track. The small milling device for the high-speed ballastless track is simple in structure and convenient to operate, a support track table plane of a track plate can be conveniently milled, moreover, the smoothness of the ballastless track is improved, and requirements of good smoothness, stability and durability, long service life, small maintenance loads, and the like for the ballastless track can be met. Besides, the milling method has the advantages of convenient operation and low costs.
Description
Technical field
The present invention relates to a kind of non-fragment orbit milling device, particularly a kind of small-sized milling device of high speed non-fragment orbit for ballastless track of high-speed railway maintenance field, in addition, the present invention also provides a kind of method for milling of ballastless track of high-speed railway.
Background technology
The traffic safety of high-speed railway is very responsive to subgrade settlement.After high ferro road builds up, the differential settlement of roadbed can affect the longitudinal smoothness of track, causes track to produce pit or the protruding disease such as wave and bumping at bridge-head, very unfavorable to high ferro traffic safety.Along with the arrival of China Express Railway upsurge in construction, high-speed railway is had higher requirement to ride comfort, and control, the maintenance of subgrade settlement become one of key technology of building high-speed railway.
For the track irregularity being caused by differential settlement in a small amount, can be by regulating rail fastener system to carry out the ride comfort of adjustable track; In the time can not regulating irregularity amount by fastener system, need special milling device to carry out milling to the track of track, to reach the ride comfort requirement of track; If when track irregularity amount exceedes certain limit, need to use main equipment to adjust roadbed or supporting layer, thereby improve the ride comfort of track.
For the upper doming effect of few appearance, utilize the fastener system of non-fragment orbit to have no idea to adjust, the machining such as can only utilize milling device to carry out milling to the support rail plane of track or to cut, thus the upper doming effect of track is improved; If arch amount exceedes certain limit, also cannot adjust, revise by milling support rail plane, need to avoid accident by overhaul rail or to measures such as limiting vehicle speed pass through.
The present invention has filled up the blank of domestic ballastless track of high-speed railway system repaired item to the development of ballastless track of high-speed railway system milling equipment, utilize the equipment of the present invention can be by easy reparation, change the ride comfort of non-fragment orbit, the requirement such as make that it reaches that ride comfort is good, good stability, good endurance, long service life, maintenance load are few.Milling device of the present invention is simple in structure, simple to operation, and method for milling provided by the present invention also has simple, practical advantage.
Summary of the invention
A first aspect of the present invention provides a kind of high speed non-fragment orbit small-sized milling device.
To achieve these goals, the small-sized milling device of high speed non-fragment orbit according to first aspect present invention comprises: pony sill, fastener system, feeding structure, milling attachment, wherein pony sill is connected with feeding structure, feeding structure is connected with milling attachment, and fastener system is connected to pony sill on the support rail table top adjacent with to be processed.
The working method of the small-sized milling device of high speed non-fragment orbit of first aspect present invention is: pony sill is fixedly mounted on the right and left track adjacent with track to be processed, then adjust feeding structure, drive the milling attachment of its connection to complete the Milling Process to track plane by feeding structure, finally pull down the pony sill of milling device, be arranged in two adjacent support rails platform planes of next track to be processed and proceed Milling Process.
Preferably, feeding structure comprises the feed arrangement of horizontal, longitudinal and vertical three directions.
In above-mentioned arbitrary scheme, preferably, fastener system comprises double-screw bolt and screw, for pony sill is packed in to track.
In above-mentioned arbitrary scheme, preferably, feed arrangement adopts hand dovetail-screw structure.
In above-mentioned arbitrary scheme, preferably, pony sill comprises bed plate, vertical beam, gusset, and vertical beam is welded on bed plate, and the connecting portion of bed plate and vertical beam is welded with gusset, to guarantee bulk strength and the stability of pony sill.
In above-mentioned arbitrary scheme, preferably, on bed plate, have through hole, for assembling fastener system.
In above-mentioned arbitrary scheme, preferably, traverse feed structure comprises that one is forked tail filament bumper structure.
In above-mentioned arbitrary scheme, preferably, one is that forked tail filament bumper structure comprises that one is that guide rail, is that slide block, is that leading screw, is handle, thrust bearing.
In above-mentioned arbitrary scheme, preferably, described one is that guide rail is fixedly connected with the vertical beam of pony sill.
In above-mentioned arbitrary scheme, preferably, described one is that guide rail comprises the dovetail groove that guidance quality is good
Structure.
Preferably, described one is that slide block comprises that with described one be guide rail in above-mentioned arbitrary scheme
The dovetail structure that dovetail groove matches,
In above-mentioned arbitrary scheme, preferably, described one is that slide block comprises that with one be the hole that leading screw coordinates.
In above-mentioned arbitrary scheme, preferably, described one is that slide block and is, in the hole that coordinates of leading screw, thrust bearing is housed, and in thrust bearing, described in setting-in, one is leading screw.
In above-mentioned arbitrary scheme preferably, described one be rail welding on described vertical beam, described one is that the junction of guide rail and vertical beam is welded with gusset,
In above-mentioned arbitrary scheme preferably, described one be slide block to be arranged on one be on guide rail, one is that slide block and is that leading screw coordinates, one is that to be arranged on one be leading screw termination to handle.
In above-mentioned arbitrary scheme preferably, rotate one be handle to order about one be leading screw rotation, and drive one to be that slide block is to slide along dovetail groove on guide rail one, one is leading screw provides traverse feed for milling device.
In above-mentioned arbitrary scheme, preferably, longitudinal feeding structure comprises that two is forked tail filament bumper structure.
In above-mentioned arbitrary scheme, preferably, two is that forked tail filament bumper structure comprises that two is that fixed head, double-screw bolt, longeron, small gusset, two are that guide rail, two is that slide block, two is that leading screw, two is handle, thrust bearing.
In above-mentioned arbitrary scheme, preferably, described two is that guide rail comprises oat tail groove structure.
In above-mentioned arbitrary scheme, preferably, described two is that slide block comprises that with described two be the dovetail structure that the dovetail groove of guide rail matches.
In above-mentioned arbitrary scheme, preferably, described two is that slide block comprises that with two be the hole that leading screw coordinates.
In above-mentioned arbitrary scheme, preferably, described two is that slide block and two is, in the hole that coordinates of leading screw, thrust bearing is housed, and in thrust bearing, described in setting-in, two is leading screw.
In above-mentioned arbitrary scheme preferably, longitudinal beam welding is on fixed head two, two is that to be fixed in one be on slide block to fixed head, longeron and two is the connecting portion welding small gusset of fixed head, two is the side of rail welding at longeron, two is that slide block and two is guide rail assembling, and two is that slide block and two is that leading screw coordinates, and two is that handle and two is that leading screw is connected.
In above-mentioned arbitrary scheme, preferably, two is that fixed head can be that slide block is to slide on guide rail one with one.
In above-mentioned arbitrary scheme, preferably, rotating two is that handle drives two is that leading screw rotates, and two is that the rotary actuation two of leading screw be slide block is that the dovetail groove of guide rail slides along two.
In above-mentioned arbitrary scheme, preferably, vertical feed structure comprises that three is forked tail filament bumper structure.
In above-mentioned arbitrary scheme, preferably, three is that forked tail filament bumper structure comprises that three is that guide rail, three is that slide block, three is that leading screw, three is handle, thrust bearing.
In above-mentioned arbitrary scheme, preferably, two is that slide block and three is that guide rail is the different piece of a L-type metal.
In above-mentioned arbitrary scheme, preferably, described three is that guide rail comprises oat tail groove structure.
In above-mentioned arbitrary scheme, preferably, described three is that guide rail one side is provided with rule, for quantizing milling amount.
In above-mentioned arbitrary scheme, preferably, described three is that graticule has been drawn in slide block one side, and this side and three is the side homonymy that guide rails assembling has rule, and rule coordinates graticule to realize the quantification of the milling amount of milling device.
In above-mentioned arbitrary scheme, preferably, described three is that slide block comprises that with described three be the dovetail structure that the dovetail groove of guide rail matches.
In above-mentioned arbitrary scheme, preferably, described three is that slide block comprises that with three be the hole that leading screw coordinates.
In above-mentioned arbitrary scheme, preferably, described three is that slide block and three is, in the hole that coordinates of leading screw, thrust bearing is housed, and in thrust bearing, described in setting-in, three is leading screw.
In above-mentioned arbitrary scheme preferably, three be slide block to be arranged on three be on guide rail, three is that slide block and three is that leading screw coordinates, three is that handle and three is that leading screw is connected.
In above-mentioned arbitrary scheme, preferably, rotating three is that handle drives three is that leading screw rotates, three be the rotation of leading screw to order about what be mated three be slide block be that the dovetail groove of guide rail slides along three, three is dovetail leading screw provides vertical feed for milling device.
In above-mentioned arbitrary scheme, preferably, milling attachment comprises milling actuating device and milling cutter.
In above-mentioned arbitrary scheme, preferably, three is that slide block is connected with milling actuating device.
The small-sized milling device of high speed non-fragment orbit of first aspect present invention drives its corresponding leading screw, slide block to slide in its corresponding guide rail dovetail groove by rotating respectively the handle of traverse feed structure, longitudinal feeding structure and vertical feed structure successively, thereby the position that regulates drive unit, completes the Milling Process to track diverse location.
The small-sized milling device of high speed non-fragment orbit of first aspect present invention is simple in structure, easy to operate, can carry out Milling Process to track plates track plane easily, and then improve the ride comfort of non-fragment orbit, the requirement such as make that it reaches that ride comfort is good, good stability, good endurance, long service life, maintenance load are few.
The technical scheme of the small-sized milling device of high speed non-fragment orbit that first aspect present invention provides comprises any combination of each part mentioned above, and the simple change of each part mentioned above assembly or combination are still protection scope of the present invention.
A second aspect of the present invention also provides a kind of method for milling of high speed non-fragment orbit, its step bag
Draw together:
A, dismounting parts: dismantle and treat the fastener on track and near the track thereof of milling and utilize and dial rail
Instrument dials rail from support rail plane:
B, equipment is installed: high speed non-fragment orbit milling device is packed in described in previous step to be processed
In two of the left and right corresponding plane of adjacent track of track:
Near the adjusting of the Working position of c, milling attachment: rotate the handle of each feeding structure and then three leading screws that feeding structure is corresponding of adjustment milling device, making with three is that the milling actuating device that slide block is connected is positioned at track plane to be processed:
Determining of d, milling zero-bit: the handle that rotates each feeding structure makes milling cutter end face concordant with track plane to be processed, using now three be slide block graticule correspondence three be the reading of guide rail high scale chi as milling zero-bit:
E, Milling Process: regulate as required the handle of feed arrangement, by continuous feed milling cutter, Milling Process is carried out in track surface, repeat feed milling cutter several, until the surface of track meets the requirements:
F, dismounting: after completion of processing, pull down milling device and be arranged on next track to be processed adjacent
Two track planes on, and repeat above step.
Preferably, above step is carried out successively.
In above-mentioned arbitrary scheme preferably, the adjusting of the Working position of milling attachment comprise coarse adjustment and
Accurate adjustment.
In above-mentioned arbitrary scheme preferably, the coarse steps of the Working position of milling attachment is: rotate the handle of each feeding structure and then adjust three leading screws that feeding structure is corresponding of milling device, making with three is the 5-10mm place that milling actuating device that slide block is connected is positioned at track plane to be processed.
In above-mentioned arbitrary scheme, preferably, the accurate adjustment step of the Working position of milling attachment is: regulate as required the feed arrangement of all directions, will be positioned near milling attachment track plane and be adjusted to carefully the 3-5mm place on the track surface for the treatment of Milling Process.
In above-mentioned arbitrary scheme preferably, if the adjacent support rail in two of the left and right of track to be processed
Table top is all without processing or all processing, and the height error of two track planes is less than the scope of mismachining tolerance regulation, described milling device is directly packed in described two adjacent track planes.
In above-mentioned arbitrary scheme preferably, if the adjacent track plane in two of left and right comprises that one when processing plane and a undressed plane, the base surface of installing by pad conditioning equipment, on processing plane, increasing pad, the thickness of described pad equals the difference in height of processing plane and undressed plane.
In above-mentioned arbitrary scheme, preferably, described milling device is described in first aspect present invention
The small-sized milling device of high speed non-fragment orbit.
More multioperation is all known for those of ordinary skills, repeats no more.
The method for milling of the high speed non-fragment orbit that second aspect present invention provides, comprises each part mentioned above
Any combination, the simple change of each part mentioned above or combination be still protection scope of the present invention.
Accompanying drawing explanation
Fig. 1 is according to the structural representation of a preferred embodiment of the small-sized milling device of high speed non-fragment orbit of first aspect present invention.
Fig. 2 is the structural representation of the pony sill of preferred embodiment shown in Fig. 1.
Fig. 3 is that one of preferred embodiment shown in Fig. 1 is the schematic diagram of forked tail filament bumper structure.
Figure 4 shows that two of preferred embodiment in Fig. 1 is the schematic diagram of forked tail filament bumper structure.
Figure 5 shows that three of preferred embodiment in Fig. 1 is the schematic diagram of forked tail filament bumper structure.
Figure 6 shows that the schematic diagram of the working method of preferred embodiment in Fig. 1.
In Fig. 1-Fig. 6, numeral represents respectively:
1 track plates 2 tracks
3 milling device 4 bed plates
5 double-screw bolt 6 nuts
7 pony sill 8 vertical beams
9 gussets 10 1 are forked tail filament bumper structure
11 1 is that guide rail 12 1 is slide block
13 1 is that leading screw 14 1 is handle
15 2 is that forked tail filament bumper structure 16 2 is fixed head
17 bolt 18 longerons
19 small gussets 20 2 are guide rail
21 2 is that slide block 22 2 is leading screw
23 2 is that handle 24 3 is forked tail filament bumper structure
25 3 is that guide rail 26 3 is slide block
27 3 is that leading screw 28 3 is handle
29 milling actuating device 30 milling cutters
The undressed plane of 31 pad 32
33 processing planes
The specific embodiment
In order to understand better the present invention, describe in detail according to a preferred embodiment of the small-sized milling device of high speed non-fragment orbit of first aspect present invention below in conjunction with accompanying drawing.
Be illustrated in figure 1 according to the structural representation of a preferred embodiment of the small-sized milling device 3 of high speed non-fragment orbit of first aspect present invention, the small-sized milling device 3 of high speed non-fragment orbit of the present embodiment comprises pony sill, double-screw bolt 5, nut 6, one is forked tail filament bumper structure 10, two is forked tail filament bumper structure 15, three is forked tail filament bumper structure 24, milling actuating device 29, milling cutter 30, wherein pony sill and is that forked tail filament bumper structure 10 is connected, one is that forked tail filament bumper structure 10 and two is that forked tail filament bumper structure 15 is connected, two is that forked tail filament bumper structure 15 and three is that forked tail filament bumper structure 24 is connected, three is that forked tail filament bumper structure 24 is connected with milling actuating device 29, milling actuating device 29 is connected with milling cutter 30.
In the present embodiment, pony sill comprises bed plate 4, vertical beam and gusset, and vertical beam is welded on bed plate 4, and the connecting portion of bed plate 4 and vertical beam is welded with gusset, to guarantee bulk strength and the stability of pony sill; Double-screw bolt 5, nut 6 are connected to bed plate 4 on the support rail table top adjacent with track 2 to be processed.
In the present embodiment, one is that forked tail filament bumper structure 10 comprises that one is that guide rail, is that slide block, is silk
Thick stick, one is handle, thrust bearing (not shown).One is that guide rail comprises the oat tail groove structure that guidance quality is good and is fixedly connected with the vertical beam of pony sill, and one is that the junction of guide rail and vertical beam is welded with gusset; One is that slide block comprises that with described one be the dovetail structure that the dovetail groove of guide rail matches; One is that slide block comprises that with one be the hole that leading screw coordinates, and one is that slide block and is, in the hole that coordinates of leading screw, thrust bearing is housed, and in thrust bearing, setting-in one is leading screw.One is that to be arranged on one be on guide rail to slide block, one is that slide block and is that leading screw coordinates, one is that to be arranged on one be leading screw termination to handle, rotating one is that to order about one be leading screw rotation to handle, and drive one be slide block to be to slide along dovetail groove on guide rail one, one is forked tail filament bumper structure 10 provides traverse feed for milling device.
In the present embodiment, two is that forked tail filament bumper structure 15 comprises that two is that fixed head, bolt, longeron, small gusset, two are that guide rail, two is that slide block, two is that leading screw, two is handle, thrust bearing (not shown).Two is that guide rail comprises oat tail groove structure, and two is that slide block comprises that with described two be the dovetail structure that the dovetail groove of guide rail matches, and two is that slide block also comprises that with two be the hole that leading screw coordinates; Described two is that slide block and two is, in the hole that coordinates of leading screw, thrust bearing is housed, and in thrust bearing, described in setting-in, two is leading screw; Longitudinal beam welding is on fixed head two, two be fixed head to be fixed in one be on slide block, and can be that slide block is to slide on guide rail one with one; Longeron and two is the connecting portion welding small gusset of fixed head; Two is the side of rail welding at longeron, and two is that slide block and two is guide rail assembling, and two is that slide block and two is that leading screw coordinates, and two is that handle and two is that leading screw is connected.Rotating two is that handle drives two is that leading screw rotates, and two is that the rotary actuation two of leading screw be slide block is that the dovetail groove of guide rail slides along two, and two is forked tail filament bumper structure 15 provides length feed for milling device.
In the present embodiment, three is that forked tail filament bumper structure 24 comprises that three is that guide rail, three is that slide block, three is that leading screw, three is handle, thrust bearing (not shown).Three is that guide rail and two is that slide block is one, and three is that guide rail comprises oat tail groove structure, and three is that slide block comprises that with described three be the dovetail structure that the dovetail groove of guide rail matches; Described three is that slide block comprises that with three be the hole that leading screw coordinates, and described three is that slide block and three is, in the hole that coordinates of leading screw, thrust bearing is housed, and in thrust bearing, described in setting-in, three is leading screw; Three be slide block to be arranged on three be on guide rail, three is that slide block and three is that leading screw coordinates, three is that handle and three is that leading screw is connected.Rotating three is that handle drives three is that leading screw rotates, three be the rotation of leading screw to order about what be mated three be slide block be that the dovetail groove of guide rail slides along three, three is forked tail filament bumper structure 24 provides vertical feed for milling device.
Fig. 2 is the structural representation of the pony sill 7 of preferred embodiment shown in Fig. 1, in the present embodiment, pony sill 7 comprises bed plate 4, vertical beam 8 and gusset 9, vertical beam 8 is welded on bed plate 4, the connecting portion of bed plate 4 and vertical beam is welded with gusset 9, gusset 9 is in order to guarantee bulk strength and the stability of pony sill 7, double-screw bolt 5, nut 6 is fixed on bed plate 4 on the support rail table top adjacent with track 2 to be processed, it is guide rail that the top of vertical beam 8 is welded with one, one is also to weld gusset 9 between guide rail and vertical beam 8, pony sill 7 is for supporting feeding structure, and small-sized high speed non-fragment orbit milling device 3 is fixed on track.
Fig. 3 is that one of preferred embodiment shown in Fig. 1 is the schematic diagram of forked tail filament bumper structure 10, this enforcement
In example, traverse feed structure 10 comprises that one is that guide rail 11, is that slide block 12, is that leading screw 13, is handle 14, thrust bearing (not shown).One is that guide rail 11 comprises the oat tail groove structure that guidance quality is good and is fixedly connected with the vertical beam 8 of pony sill 7, and one is that the junction of guide rail 11 and vertical beam 8 is welded with gusset 9; One is that slide block 12 comprises that with described one be the dovetail structure that the dovetail groove of guide rail 11 matches; One is that slide block 12 comprises that with one be the hole that leading screw 13 coordinates, and one is that slide block 12 and is, in the hole that coordinates of leading screw 13, thrust bearing (not shown) is housed, and in thrust bearing, setting-in one is leading screw 13.One is that to be arranged on one be on guide rail 11 to slide block 12, one is that slide block 12 and is that leading screw 13 coordinates, one is that to be arranged on one be leading screw 13 terminations to handle 14, rotating one is that to order about one be that leading screw 13 rotates to handle 14, and drive one be slide block 12 to be to slide along dovetail groove on guide rail 11 one, one is forked tail filament bumper structure 10 provides traverse feed for milling device.。
Figure 4 shows that two of preferred embodiment in Fig. 1 is the schematic diagram of forked tail filament bumper structure 15, in the present embodiment, two is that forked tail filament bumper structure 15 comprises that two is that fixed head 16, bolt 17, longeron 18, small gusset 19, two are that guide rail 20, two is that slide block 21, two is that leading screw 22, two is handle 23, thrust bearing (not shown).Two is that guide rail 20 comprises oat tail groove structure, and two is that slide block 21 comprises that with described two be the dovetail structure that the dovetail groove of guide rail 20 matches, and two is that slide block 21 also comprises that with two be silk, 22 holes that coordinate; Described two is that slide block 21 and two is, in the hole that coordinates of leading screw 22, thrust bearing is housed, and in thrust bearing, described in setting-in, two is leading screw 22; It is on fixed head 16 that longeron 18 is welded on two, two be fixed head 16 to be fixed in one be on slide block 12, and can be that slide block 12 is to slide on guide rail 11 one with one; Longeron 18 and two is the connecting portion welding small gusset 19 of fixed head 16; Two is the side that guide rail 20 is welded on longeron 18, and two is that slide block 21 and two is that guide rail 20 assembles, and two is that slide block 21 and two is that leading screw 22 coordinates, and two is that handle 23 and two is that leading screw 22 is connected.Rotating two is that handle 23 drives two to be that leading screw 22 rotates, and two is that the rotary actuation two of leading screw 22 be slide block 21 is that the dovetail groove of guide rail 20 slides along two, and two is forked tail filament bumper structure 15 provides length feed for milling device.。
Figure 5 shows that three of preferred embodiment in Fig. 1 is the schematic diagram of forked tail filament bumper structure 24, three is that forked tail filament bumper structure 24 comprises that three is that guide rail 25, three is that slide block 26, three is that leading screw 27, three is handle 28, thrust bearing (not shown).Three is that guide rail 25 and two is that slide block 21 is one, and three is that guide rail 25 comprises oat tail groove structure, and three is that slide block 26 comprises that with described three be the dovetail structure that the dovetail groove of guide rail 25 matches; Described three is that slide block 26 comprises that with three be the hole that leading screw 27 coordinates, and described three is that slide block 26 and three is, in the hole that coordinates of leading screw 27, thrust bearing is housed, and in thrust bearing, described in setting-in, three is leading screw 27; Three be slide block 26 to be arranged on three be on guide rail 25, three is that slide block 26 and three is that leading screw 27 coordinates, three is that handle 28 and three is that leading screw 27 is connected.Rotating three is that handle 28 drives three to be that leading screw 27 rotates, three be the rotation of leading screw 27 to order about what be mated three be slide block 26 be that the dovetail groove of guide rail 25 slides along three, three is forked tail filament bumper structure 24 provides vertical feed for milling device.
Figure 6 shows that the schematic diagram of the working method of preferred embodiment in Fig. 1, in the present embodiment, will first tear open
Fall to treat the fastener on track and near the track thereof of milling and utilize to dial rail instrument rail is dialled from support rail plane, in the track plane 32 of two of the left and right adjacent with the track for the treatment of milling, fixedly mount the bed plate 4 of milling device 3 described in the present embodiment with double-screw bolt 5 and nut 6; Then rotating respectively one is forked tail filament bumper structure 10, two is that forked tail filament bumper structure 15 and three is the handle of forked tail filament bumper structure 24, and then adjust respectively three leading screws that feeding structure is corresponding, making with three is that the milling actuating device 29 that slide block 26 is connected is positioned near track plane to be processed; Secondly, regulate as required the feed arrangement of all directions, will be positioned near milling attachment 3 track 2 planes and be adjusted to carefully the surface of the track 2 for the treatment of Milling Process; Again, regulate as required the handle of feed arrangement, by continuous feed milling cutter 30, Milling Process is carried out in the surface of track 2, repeat feed milling cutter 30 several, until the surface of track 2 meets the requirements; After completion of processing, pull down milling device 3, on the track 2 of completion of processing just, fill a pad 31, the thickness of described pad 31 equals the track 2 of completion of processing and the difference in height of undressed track plane, and then the bed plate 4 of milling device 3 described in the present embodiment is installed on pad 31 and another track surface again; Repeat again above-mentioned Milling Process step, complete successively the procedure of each work plane.
The small-sized milling device of high speed non-fragment orbit according to first aspect present invention is simple in structure, simple to operation, can carry out Milling Process to track plates track plane easily, and then improve the ride comfort of non-fragment orbit, the requirement such as make that it reaches that ride comfort is good, good stability, good endurance, long service life, maintenance load are few.
The technical scheme of the small-sized milling device of high speed non-fragment orbit that first aspect present invention provides comprises any combination of each part mentioned above, and the simple change of each part mentioned above assembly or combination are still protection scope of the present invention.
A second aspect of the present invention also provides a kind of method for milling of high speed non-fragment orbit, its step bag
Draw together:
A, dismounting parts: dismantle and treat the fastener on track and near the track thereof of milling and utilize and dial rail
Instrument dials rail from support rail plane:
B, equipment is installed: high speed non-fragment orbit milling device is packed in described in previous step to be processed
In two of the left and right corresponding plane of adjacent track of track:
Near the adjusting of the Working position of c, milling attachment: rotate the handle of each feeding structure and then three leading screws that feeding structure is corresponding of adjustment milling device, making with three is that the milling actuating device that slide block is connected is positioned at track plane to be processed:
Determining of d, milling zero-bit: the handle that rotates each feeding structure makes milling cutter end face concordant with track plane to be processed, using now three be slide block graticule correspondence three be the reading of guide rail high scale chi as milling zero-bit:
E, Milling Process: regulate as required the handle of feed arrangement, by continuous feed milling cutter, Milling Process is carried out in track surface, repeat feed milling cutter several, until the surface of track meets the requirements:
F, dismounting: after completion of processing, pull down milling device and be arranged in two track planes that next track to be processed is adjacent, and repeating above step.
Preferably, above step is carried out successively.
In above-mentioned arbitrary scheme, preferably, the adjusting of the Working position of milling attachment comprises coarse adjustment and accurate adjustment.
In above-mentioned arbitrary scheme preferably, the coarse steps of the Working position of milling attachment is: rotate the handle of each feeding structure and then adjust three leading screws that feeding structure is corresponding of milling device, making with three is the 5-10mm place that milling actuating device that slide block is connected is positioned at track plane to be processed.
In above-mentioned arbitrary scheme, preferably, the accurate adjustment step of the Working position of milling attachment is: regulate as required the feed arrangement of all directions, will be positioned near milling attachment track plane and be adjusted to carefully the 3-5mm place on the track surface for the treatment of Milling Process.
In above-mentioned arbitrary scheme preferably, if the adjacent support rail in two of the left and right of track to be processed
Table top is all without processing or all processing, and the height error of two track planes is less than the scope of mismachining tolerance regulation, described milling device is directly packed in described two adjacent track planes.
In above-mentioned arbitrary scheme preferably, if the adjacent track plane in two of left and right comprises that one when processing plane and a undressed plane, the base surface of installing by pad conditioning equipment, on processing plane, increasing pad, the thickness of described pad equals the difference in height of processing plane and undressed plane.
In above-mentioned arbitrary scheme, preferably, described milling device is described in first aspect present invention
The small-sized milling device of high speed non-fragment orbit.
More multioperation is all known for those of ordinary skills, repeats no more.
The method for milling of the high speed non-fragment orbit that second aspect present invention provides, comprises any combination of each part mentioned above, and the simple change of each part mentioned above or combination are still protection scope of the present invention.
Claims (10)
1. the small-sized milling device of high speed non-fragment orbit, comprise: pony sill, fastener system, feeding structure, milling attachment, wherein pony sill is connected with feeding structure, feeding structure is connected with milling attachment, fastener system is connected to pony sill on the support rail table top adjacent with to be processed, it is characterized in that: feeding structure comprises traverse feed structure, longitudinal feeding structure and vertical feed structure.
2. the small-sized milling device of high speed non-fragment orbit as claimed in claim 1, is characterized in that: traverse feed structure, longitudinal feeding structure and vertical feed structure adopt hand forked tail filament bumper structure.
3. the small-sized milling device of high speed non-fragment orbit as claimed in claim 1 or 2, is characterized in that:
Traverse feed structure comprises that one is that guide rail, is that slide block, is that leading screw, is handle, thrust bearing.
4. the small-sized milling device of high speed non-fragment orbit as claimed in claim 1 or 2, is characterized in that: longitudinal feeding structure comprises that two is that fixed head, double-screw bolt, longeron, small gusset, two are that guide rail, two is that slide block, two is that leading screw, two is handle, thrust bearing.
5. the small-sized milling device of high speed non-fragment orbit as claimed in claim 1 or 2, is characterized in that: vertical feed structure comprises that three is that guide rail, three is that slide block, three is that leading screw, three is handle, thrust bearing.
6. the small-sized milling device of high speed non-fragment orbit as claimed in claim 3, is characterized in that: described in
One is that guide rail comprises oat tail groove structure.
7. the small-sized milling device of high speed non-fragment orbit as claimed in claim 1, is characterized in that: pony sill comprises bed plate, vertical beam, gusset, and vertical beam is welded on bed plate, and the connecting portion of bed plate and vertical beam is welded with gusset.
8. the small-sized milling device of high speed non-fragment orbit as described in claim 6 or 7, is characterized in that:
Described one is that guide rail is fixedly connected with the vertical beam of described pony sill.
9. the small-sized milling device of high speed non-fragment orbit as claimed in claim 1, is characterized in that: fastener system comprises double-screw bolt and screw.
10. the small-sized milling device of high speed non-fragment orbit as claimed in claim 7, is characterized in that: the through hole that has assembling fastener system on described bed plate.
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| CN201210539509.4A CN103866662B (en) | 2012-12-14 | 2012-12-14 | The small-sized milling device of a kind of high speed non-fragment orbit |
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| CN111549596A (en) * | 2020-04-22 | 2020-08-18 | 中铁二院工程集团有限责任公司 | Online grinding construction method for railway steel rail mounting groove |
| CN111719362A (en) * | 2020-07-10 | 2020-09-29 | 泉州市大鲨鱼机械科技有限公司 | A frame orienting mechanism for sleeper mills processing of grinding |
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| CN103866662B (en) | 2015-09-16 |
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Address after: 650215 Kunming City, Yunnan sheep sheep Wang Fang No. 384 Patentee after: CHINA RAILWAY CONSTRUCTION HIGH-TECH EQUIPMENT CO., LTD. Address before: 650215 Kunming City, Yunnan sheep sheep Wang Fang No. 384 Patentee before: Zhongtie Giant Road Maintenance Machinery Group Co., Ltd., Kunming |