CN206982260U - A kind of milling feed device - Google Patents

Abstract

The utility model discloses a kind of milling feed device, fixed plate including being fixed on vehicle body, the upper weld of fixed plate has the first horizontal cavity body structure, the lower weld of fixed plate has the second horizontal cavity body structure, the top surface of first cavity body structure is installed with first level guide rail, and the risers of the second cavity body structure are installed with the second horizontal guide rail；Including the vertical plate that can be slid along first level guide rail and the second horizontal guide rail, the risers of vertical plate are provided with upright guide rail, also include the main spindle box that can be slid along upright guide rail, rotatable main shaft is provided with main spindle box, main shaft is connected with facing cutter, and main shaft is connected with drive device by transmission device；Fixed plate is provided with the first feed arrangement for driving vertical plate transverse shifting, and vertical plate is provided with the second feed arrangement for driving main spindle box to vertically move.Above-mentioned milling feed device, the rapid alignment of facing cutter and track can be realized, and the precision being aligned is higher.

Description

A kind of milling feed device

Technical field

Rail vehicle technical field is the utility model is related to, more particularly to a kind of milling feed device.

Background technology

With the rapid development of track traffic, railway, light rail and subway etc. are transported by more and more extensive use in material In defeated and people go off dailys, also just need to lay more tracks to adapt to the demand accordingly.

Most of track is all exposed in external environment condition in use, thus easily by Environmental Water with And pollutant effects, cause corrosion and the too high situation of roughness to occur.Meanwhile track makes in long-term heavy duty and for a long time Surface defective will produce in the case of, cause the smooth degree of track to be deteriorated.If train operates in such rail for a long time On road, accident is easily caused, and the travel speed of train can also be influenceed by above-mentioned track, while reduce passenger and ride Comfort level.People carry out repair process using rail milling train to above-mentioned track at present, pass through facing cutter moulding Mode removes surfacing and improves the ride comfort of track.Conventional rail milling train is mainly the longitudinal direction by facing cutter Feeding contact track carry out milling, this cause people need in the horizontal shift to an earlier date careful alignment rail, in order to avoid cause facing cutter and The error of track dislocation.Above-mentioned regulation process is extremely inconvenient and ineffective in actual use, does not ensure that milling The accuracy of cutterhead and rail alignment.

In summary, how to realize that the rapid alignment of facing cutter and track is that current those skilled in the art are badly in need of solving Problem.

Utility model content

The purpose of this utility model is to provide a kind of milling feed device, the milling feed device can solve facing cutter and The problem of rail alignment efficiency is low, and precision is not high.

To achieve the above object, the utility model provides a kind of milling feed device, including is fixed on the fixed plate of vehicle body, The upper weld of the fixed plate has the first horizontal cavity body structure, and the lower weld of the fixed plate has the second horizontal cavity Structure, the top surface of first cavity body structure are installed with first level guide rail, and the risers of second cavity body structure are consolidated Dingan County is equipped with the second horizontal guide rail；It is vertical including that can be slid along the first level guide rail and second horizontal guide rail Plate, the risers of the vertical plate are provided with upright guide rail, in addition to the main spindle box that can be slid along the upright guide rail, the master Axle box is provided with rotatable main shaft, and the main shaft is connected with facing cutter, and the main shaft is connected with drive device by transmission device； The fixed plate is provided with the first feed arrangement for driving the vertical plate transverse shifting, and the vertical plate is provided with described in drive The second feed arrangement that main spindle box vertically moves.

Preferably, the vertical plate includes hanging down with the first of the first level guide rail and the cooperation simultaneously of the second horizontal guide rail To plate, and the second vertical plate coordinated simultaneously with the first level guide rail and the second horizontal guide rail, first vertical plate The main spindle box is respectively slidably connected with second vertical plate, the single milling cutter is respectively provided with the main spindle box Disk.

Preferably, first feed arrangement include by up and down interlock in a manner of point or so be horizontally installed in the fixed plate The first leading screw and the second leading screw, first vertical plate and second vertical plate fixed block by its back side and institute respectively State the first leading screw to connect with second lead screw transmission, first leading screw and second leading screw pass through power steer respectively Structure is connected with traverse feed motor, and the traverse feed motor is longitudinally arranged.

Preferably, the bottom of first vertical plate and second vertical plate is respectively equipped with cylinder pedestal, and described second Feed arrangement, which includes the first longitudinal direction telescopic oil cylinder and second that both ends are connected with the cylinder pedestal and the main spindle box respectively, to be indulged To telescopic oil cylinder.

Preferably, in addition to it is respectively arranged on the outside of each main spindle box and the 3rd leading screw being longitudinally arranged and the 4th leading screw, The upper end of 3rd leading screw and the 4th leading screw connects length feed motor respectively, and lower end is with being used for and treating that milling rail contact to be matched somebody with somebody The profiling boots drive connection of conjunction.

Preferably, the bottom of the 3rd leading screw and the 4th leading screw is fixedly connected with profiling boots mounting bracket, the profiling boots One end and the profiling boots mounting bracket be hinged, be connected with adjusting screw between its other end and the profiling boots mounting bracket, institute The periphery for stating adjusting screw is arranged with spring.

Preferably, the top surface of the bottom surface of first cavity body structure and second cavity body structure respectively with the fixation Deep floor is provided between plate, the vertical side of first cavity body structure, which is provided with, to be used to limit the vertical plate movement travel A pair of blocks.

Preferably, dirt-proof boot is provided between the profiling boots mounting bracket and the main spindle box, the dirt-proof boot is sheathed on institute State the periphery of the 3rd leading screw.

Preferably, one end of the profiling boots is connected with the sweeper for clearing up track, the bottom surface of the sweeper and The bottom surface of the profiling boots flushes.

Preferably, the drive device is specially motor, and the motor is installed on the top of the main spindle box.

Relative to above-mentioned background technology, milling feed device provided by the utility model, using vertical plate relative to positioned at The horizontal slip of the first level guide rail and the second horizontal guide rail of fixed plate, realizes the regulation of vertical plate horizontal level；Utilize master Axle box realizes the regulation of main spindle box vertical position relative to the vertical sliding of the upright guide rail of vertical plate；That is, main spindle box is with hanging down Simultaneously horizontal it can be slided to plate, and main spindle box can also be relative to vertical plate vertical sliding；In other words, main spindle box is relative to vertical While to plate vertical sliding, vertical plate can realize horizontal slide with fixed plate；And facing cutter and the master in main spindle box Axis connection, and then motion of the facing cutter on horizontal and vertical direction can be realized, so as to have adjusted facing cutter relative to rail The level and the position relationship of vertical direction in road；It is arranged such, using above-mentioned set-up mode, can quickly realizes the position of facing cutter Put regulation, it is ensured that the rapid alignment of facing cutter and track.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also Other accompanying drawings can be obtained according to the accompanying drawing of offer.

The structural representation for the rail vehicle with milling feed device that Fig. 1 is provided by the utility model embodiment；

Fig. 2 is Fig. 1 top view；

Fig. 3 is the installation diagram of milling feed device in Fig. 1；

Fig. 4 is structural representation when not installing main spindle box in Fig. 3；

Fig. 5 is Fig. 3 side view；

Fig. 6 is the structural representation of fixed plate in Fig. 3；

Fig. 7 is the partial enlarged drawing at A positions in Fig. 3.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

In order that those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and specifically The utility model is described in further detail for embodiment.

It refer to Fig. 1 to Fig. 7, the railcar with milling feed device that Fig. 1 is provided by the utility model embodiment Structural representation；Fig. 2 is Fig. 1 top view；Fig. 3 is the installation diagram of milling feed device in Fig. 1；Fig. 4 is not pacify in Fig. 3 Fill structural representation during main spindle box；Fig. 5 is Fig. 3 side view；Fig. 6 is the structural representation of fixed plate in Fig. 3；Fig. 7 is Fig. 3 The partial enlarged drawing at middle A positions.

A kind of milling feed device provided by the utility model, including fixed plate 1, fixed plate 1 are fixedly connected with vehicle body, and two Person keeps relative position to fix, as shown in Figure of description 1 and accompanying drawing 2.

Fixed plate 1 is welded with the first cavity body structure 11 and the second cavity body structure 12, and the first cavity body structure 11 and the second chamber Body structure 12 is located at the top and bottom of fixed plate 1 respectively；First level guide rail is fixedly mounted in the top surface of first cavity body structure 11 110, the second horizontal guide rail 120 is fixedly mounted in the risers of the second cavity body structure 12, as shown in Figure of description 3 to accompanying drawing 6.

First cavity body structure 11, the second cavity body structure 12, first level guide rail 110, the second horizontal guide rail 120 and fixation Plate 1 is fixed both with respect to vehicle body holding position, and is to be fixedly connected between above-mentioned all parts, it is ensured that fixed plate 1 is overall Structure it is solid and reliable.In addition, first level guide rail 110 can be horizontally disposed with the second horizontal guide rail 120, to ensure Both keeping parallelisms.

Vertical plate 2 can slide along first level guide rail 110 and the second horizontal guide rail 120；The top of vertical plate 2 is with Portion should have the guide part that can coordinate with the horizontal guide rail 120 of first level guide rail 110 and second respectively；On vertical plate 2 First guide part in portion coordinates with the first level guide rail 110 of fixed plate 1, and the second guide part positioned at the bottom of vertical plate 2 is with consolidating Second horizontal guide rail 120 of fixed board 1 coordinates, and the first guide part be arranged in parallel with the second guide part, realizes respectively with the first water Enter line slip on the basis of the horizontal guide rail 120 of level gauge 110 and second, and then complete the regulation of horizontal level.

The risers of vertical plate 2 are provided with upright guide rail 21, as shown in Figure of description 3 and accompanying drawing 4；Upright guide rail 21 is vertical In ground direction, main spindle box 3 coordinates with upright guide rail 21, realizes that main spindle box 3 carries out vertical position on the basis of upright guide rail 21 Regulation.

At the same time, main shaft is in main spindle box 3, and facing cutter is connected to main shaft；Filled by the transmission being connected with main shaft Put the rotation for realizing main shaft and facing cutter；That is, power is transferred to transmission device by drive device, and it is sent to by transmission device Main shaft and facing cutter, and then realize that milling acts, complete the maintenance to track.

First feed arrangement is located at fixed plate 1, and the horizontal shifting of vertical plate 2 can be realized in the presence of the first feed arrangement It is dynamic, that is, horizontal sliding of the vertical plate 2 along the horizontal guide rail 120 of first level guide rail 110 and second；Second feed arrangement is located at Vertical plate 2, the vertically moving relative to vertical plate 2 of main spindle box 3 is realized using the second feed arrangement, that is, main spindle box 3 is along perpendicular The slip of straight guide 21.

, can be by being transported while the first feed arrangement and the second feed arrangement during facing cutter and rail alignment OK, realize vertical plate 2 with being moved while main spindle box 3；That is, vertical plate 2 is relative to the same of fixed plate 1 and vehicle body transverse shifting When, main spindle box 3 vertically moves relative to vertical plate 2, consequently, it is possible to just be able to ensure that main spindle box 3 is completed laterally in a short time With vertically moving, its operating efficiency with rail alignment is improved, and alignment precision is reliable.

Because train rail is usually two rail be arrangeding in parallel, two main spindle boxes can also be set in the utility model 3, carry out milling using two secondary facing cutters of two main spindle boxes 3 rail simultaneously parallel to two.That is, the number of vertical plate should For two pieces, respectively the first vertical plate 210 and the second vertical plate 220, as shown in Figure of description 4.Wherein, the first vertical plate 210 coordinate simultaneously with the horizontal guide rail 120 of first level guide rail 110 and second, the second vertical plate 220 equally with first level guide rail 110 and second horizontal guide rail 120 coordinate simultaneously.

First vertical plate 210 is provided with the first upright guide rail 21, and to be slidably connected with main spindle box 3, and main spindle box 3 is provided with milling Cutterhead；Therewith similarly, the second vertical plate 220 is provided with the second upright guide rail, to be slidably connected with another main spindle box 3, and The main spindle box 3 is provided with facing cutter.It follows that using two facing cutters milling can be carried out to two one steel rails simultaneously, milling is improved The operating efficiency cut.

For the set-up mode of above-mentioned first feed arrangement, the first leading screw 511 and the second leading screw 521 can be included, such as said Shown in bright book accompanying drawing 3.521 equal lateral arrangement of first leading screw 511 and the second leading screw, both be arranged in parallel；First fixed block 513 is solid Due to the back side of the first vertical plate 210, the second fixed block 523 is fixed on the back side of the second vertical plate 220, and the first leading screw 511 Screw be fixedly connected with the first fixed block 513, the screw of the second leading screw 521 is connected with the second fixed block 523.

When the first leading screw 511 and the second leading screw 521 rotate, the screw of the first leading screw 511 drives the first fixed block 513 laterally Motion, and then the transverse movement of the first vertical plate 210 is realized, and in the horizontal guide rail 120 of first level guide rail 110 and second Under effect, it is ensured that the first vertical plate 210 is reliable relative to the sliding of fixed plate 1；Therewith similarly, the screw band of the second leading screw 521 The dynamic transverse movement of second fixed block 523, and then the transverse movement of the second vertical plate 220 is realized, and in first level guide rail 110 In the presence of the second horizontal guide rail 120, it is ensured that the second vertical plate 220 is reliable relative to the sliding of fixed plate 1.Adjusted using leading screw The mode of lateral attitude is saved, improves the accuracy of transverse shifting, and coefficient of friction can be reduced, reduces frictional force.

First leading screw 511 provides power, and the first traverse feed electricity by the first traverse feed motor 510 being longitudinally arranged Connected between the leading screw 511 of machine 510 and first by the first power drive mechanism 512, realize the transmission of power；Therewith similarly, Second leading screw 521 provides power by the second traverse feed motor 520 for being longitudinally arranged, and the second traverse feed motor 520 with Connected between second leading screw 521 by the second power drive mechanism 522, realize the transmission of power.It is arranged such, takes full advantage of The space of fixed plate 1, demand of first feed arrangement to space is reduced, and cause the reasonable stress of fixed plate 1, it is ensured that its Stabilized structure is reliable.Certainly, the first traverse feed motor 510 and the second traverse feed motor 520 can also be according to being actually needed Lateral arrangement, the utility model repeat no more.

For the set-up mode of the second feed arrangement, it can include first longitudinal direction telescopic oil cylinder and the flexible oil of second longitudinal direction Cylinder；The bottom of first vertical plate 210 and the second vertical plate 220 is respectively equipped with cylinder pedestal 22, and first longitudinal direction telescopic oil cylinder and Second longitudinal direction telescopic oil cylinder both ends are connected with cylinder pedestal 22 and main spindle box 3 respectively, as shown in Figure of description 5.

Cylinder pedestal 22 is wholely set with vertical plate 2, and the bottom of telescopic oil cylinder 23 offsets with cylinder pedestal 22, and stretch oil The top of cylinder 23 is connected with main spindle box 3；It is arranged such, in the presence of telescopic oil cylinder 23, main spindle box 3 being capable of vertically plate 2 The longitudinal sliding motion of upright guide rail 21, and then the lengthwise position of main spindle box 3 is adjusted, complete the lengthwise position regulation of facing cutter.

Milling feed device of the present utility model, in addition to the 3rd leading screw 42 and the 4th leading screw, the 3rd leading screw 42 and the 4th Leading screw is respectively arranged on each outside of self-corresponding main spindle box 3, and longitudinally arranged, as shown in Figure of description 3.3rd leading screw and The upper end of four leading screws connects length feed motor respectively, and lower end connects the first profiling boots 6.Specifically, the 3rd leading screw 42 is upper End connection first longitudinal direction feeding motor 41, the lower end connection profiling boots 6 of the 3rd leading screw 42；The upper end connection second of 4th leading screw is vertical To feeding motor, not shown in accompanying drawing, the lower end of the 4th leading screw connects the second profiling boots.It is arranged such, utilizes telescopic oil cylinder 23 After being adjusted to the lengthwise position of main spindle box 3 and profiling boots, it is micro- that above-mentioned 3rd leading screw 42 and the 4th leading screw progress can be continued with Adjust, to determine accurate job position.

First profiling boots 6 and the second profiling boots can be with treating that milling rail contact coordinates；That is, the first profiling boots 6 and Two profiling boots can contact with two rail be arrangeding in parallel, complete the corresponding actions such as milling.

More specifically, the bottom of the 3rd leading screw 42 is fixedly connected with the first profiling boots mounting bracket 61, and the one of the first profiling boots 6 End is be hinged with the first profiling boots mounting bracket 61, and the is connected between the other end of the first profiling boots 6 and the first profiling boots mounting bracket 61 One adjusting screw 62, the periphery of the first adjusting screw 62 are arranged with the first spring 63；Therewith similarly, the bottom of the 4th leading screw is consolidated Surely connect the second profiling boots mounting bracket, one end of the second profiling boots is hinged with the second profiling boots mounting bracket, the second profiling boots it is another The second adjusting screw is connected between one end and the second profiling boots mounting bracket, the periphery of the second adjusting screw is arranged with second spring. The profiling boots being arranged such, position adjustments of the profiling boots relative to profiling boots mounting bracket can be realized, and then improved in milling Adaptability in journey, ensure profiling boots real-time contact rail, it is ensured that the reliability of milling.

In the utility model, dirt-proof boot 43 is also provided between profiling boots mounting bracket and main spindle box, dirt-proof boot 43 is arranged In the periphery of the 3rd leading screw 42, as shown in Figure of description 3.In order to avoid chip caused by milling enters the spiral shell of the 3rd leading screw 42 In line, protective action is played using dirt-proof boot 43, to realize the normal operation of the 3rd leading screw 42.

One end of profiling boots can also be connected with the sweeper 7 for clearing up track, the bottom surface of sweeper 7 and profiling boots Bottom surface flushes or lower slightly, as shown in Figure of description 7.It is arranged such, it can be ensured that raceway surface neat and tidy after milling, favorably In the progress of follow-up work.

Reliable in order to further improve the structure of fixed plate 1, the bottom surface of the first cavity body structure 11 is provided with the first deep floor 111, the top surface of the second cavity body structure 12 is provided with the second deep floor 121, as shown in Figure of description 3 and accompanying drawing 4；Utilize first The deep floor 121 of deep floor 111 and second it is possible to prevente effectively from the first cavity body structure 11 and the second cavity body structure 12 relative to Fixed plate 1 deforms upon, and then provides the reliable horizontal guide rail 120 of first level guide rail 110 and second of intensity, it is ensured that vertical plate 2 horizontal sliding is reliable.

The vertical side of first cavity body structure 11 is provided with the first block 112 and the second block 113, the first block 112 and Two blocks 113 are located at the both lateral sides of the first cavity body structure 11 respectively, and the first block 112 and the second block 113 are positioned at vertical In the movement travel of plate 2, to limit the movement travel of vertical plate 2, as shown in Figure of description 3.First block 112 and second Block 113 can be fixedly connected by the way of such as welding with the first cavity body structure 11.

Drive device of the present utility model, motor is could be arranged to, and motor is installed on the top of main spindle box 3 Portion, as shown in Figure of description 1.It is arranged such so that motor is away from track, i.e., away from milling working position, and then can Avoid to greatest extent because of milling and caused by chip enter inside motor, reduce because chip enters inside motor and The probability of failure is caused, improves the service life of milling feed device to a certain extent, it is ensured that the stabilization of milling process can Lean on.

It should be noted that in this manual, such as first and second etc relational terms are used merely to one Entity makes a distinction with other several entities, and not necessarily require or imply between these entities exist it is any this actual Relation or order.

Milling feed device provided by the utility model is described in detail above.It is used herein specifically individual Example is set forth to principle of the present utility model and embodiment, and the explanation of above example is only intended to help and understands this reality With new method and its core concept.It should be pointed out that for those skilled in the art, this is not being departed from On the premise of utility model principle, some improvement and modification can also be carried out to the utility model, these are improved and modification also falls Enter in the protection domain of the utility model claims.

Claims (10)

1. a kind of milling feed device, it is characterised in that the fixed plate including being fixed on vehicle body, the upper weld of the fixed plate There is the first horizontal cavity body structure, the lower weld of the fixed plate has the second horizontal cavity body structure, the first cavity knot The top surface of structure is installed with first level guide rail, and the risers of second cavity body structure are installed with the second level and led Rail；Including the vertical plate that can be slid along the first level guide rail and second horizontal guide rail, the setting of the vertical plate Face is provided with upright guide rail, in addition to the main spindle box that can be slid along the upright guide rail, is provided with the main spindle box rotatable Main shaft, the main shaft are connected with facing cutter, and the main shaft is connected with drive device by transmission device；The fixed plate is provided with The first feed arrangement of the vertical plate transverse shifting is driven, the vertical plate, which is provided with, drives what the main spindle box vertically moved Second feed arrangement.

2. milling feed device according to claim 1, it is characterised in that the vertical plate includes and the first level The first vertical plate that guide rail and the second horizontal guide rail coordinate simultaneously, and it is same with the first level guide rail and the second horizontal guide rail Shi Peihe the second vertical plate, first vertical plate and second vertical plate respectively slidably connect the main spindle box, The single facing cutter is respectively provided with the main spindle box.

3. milling feed device according to claim 2, it is characterised in that first feed arrangement is included to hand over up and down Wrong mode point or so is horizontally installed in the first leading screw and the second leading screw of the fixed plate, first vertical plate and described the Two vertical plates are connected by the fixed block at its back side with first leading screw and second lead screw transmission respectively, described first Thick stick and second leading screw are connected by power drive mechanism and traverse feed motor respectively, and the traverse feed motor is indulged To arrangement.

4. milling feed device according to claim 3, it is characterised in that first vertical plate and described second vertical The bottom of plate is respectively equipped with cylinder pedestal, second feed arrangement include both ends respectively with the cylinder pedestal and the main shaft The first longitudinal direction telescopic oil cylinder and second longitudinal direction telescopic oil cylinder of case connection.

5. the milling feed device according to any one of Claims 1-4, it is characterised in that also include being respectively arranged on each institute State on the outside of main spindle box and the 3rd leading screw being longitudinally arranged and the 4th leading screw, the upper end of the 3rd leading screw and the 4th leading screw connect respectively Connect length feed motor, lower end and the profiling boots drive connection for being used for and treating milling rail contact.

6. milling feed device according to claim 5, it is characterised in that the bottom of the 3rd leading screw and the 4th leading screw Profiling boots mounting bracket is fixedly connected with, one end of the profiling boots and the profiling boots mounting bracket are hinged, its other end and described Adjusting screw is connected between profiling boots mounting bracket, the periphery of the adjusting screw is arranged with spring.

7. milling feed device according to claim 6, it is characterised in that the bottom surface of first cavity body structure and described The top surface of second cavity body structure is respectively provided with deep floor, the vertical side of first cavity body structure between the fixed plate Face is provided with a pair of blocks for being used for limiting the vertical plate movement travel.

8. milling feed device according to claim 7, it is characterised in that the profiling boots mounting bracket and the main spindle box Between be provided with dirt-proof boot, the dirt-proof boot is sheathed on the periphery of the 3rd leading screw.

9. milling feed device according to claim 8, it is characterised in that one end of the profiling boots is connected with for clear The bottom surface of the sweeper of reason track, the bottom surface of the sweeper and the profiling boots flushes.

10. milling feed device according to claim 9, it is characterised in that the drive device is specially motor, The motor is installed on the top of the main spindle box.