CN206989852U - A kind of milling detection means - Google Patents

Abstract

The utility model discloses a kind of milling detection means, including located at the horizontal testing agency of main spindle box lower surface and two vertical testing agencies, horizontal testing agency is between two vertical testing agencies, and three is set along rail length direction；Horizontal testing agency includes the frame that is transversely mounted located at main spindle box, and refers to support located at the profiling that is transversely mounted the frame back side, can transversely slide, and the profiling that the bottom that profiling refers to support has to offset with rail side refers to；Also include to detect the lateral length meter for the horizontal sliding displacement that profiling refers to；Vertical testing agency includes the vertical mounting bracket located at main spindle box, and located at the vertical mounting bracket back side, the plate bracket that can vertically slide, the bottom of plate bracket has the pressing plate to the upper surface with rail；Also include to detect the vertical length gauge of the vertical slip displacement of pressing plate.Above-mentioned milling detection means, the positioning and feeding of realizing facing cutter and rail that can be fast and accurately.

Description

A kind of milling detection means

Technical field

Rail vehicle technical field is the utility model is related to, more specifically to a kind of milling detection means.

Background technology

With the rapid development of track traffic, railway, light rail and subway etc. are by more and more extensive use, high-speed overload Put into effect and the increase of freight volume, the service condition of rail is also increasingly harsher, and various hurts, such as rail occur in Rail Surface Face is abraded or peeling, trackside crackle and waveform are worn away etc., have impact on railway transport capacity and economic benefit.In order to improve rail Service life, ensure driving security and comfortableness, just periodically rail must be safeguarded, prevent hurt generation and Further deteriorate.

Currently used rail maintenance equipment has rail grinding machine and rail milling car, has environment-friendly, circuit to adapt to Property the advantage such as good rail milling car be a kind of new track prosthetic appliance, widely paid close attention to.Rail milling train It is the ride comfort that surfacing is removed by way of facing cutter moulding and improves track.Facing cutter is in use Follow main spindle box to carry out feed motion, move to after predeterminated position and milling operation is carried out to track.Milling attachment is by controlling system System is controlled to mechanical operating parts realizes milling operation, but detection means of the prior art more falls behind, it is impossible to carries out The positioning and feeding of facing cutter and rail are realized in real time and accurately, causes operation effectiveness poor.

In summary, how to efficiently solve and be difficult to whether real-time and accurate detection milling attachment (facing cutter) reaches pre- It is current those skilled in the art's urgent problem if the problem of orbital position.

Utility model content

The purpose of this utility model is to provide a kind of milling detection means, and the milling detection means can be in real time and accurate Realize the positioning of main spindle box and rail.

To achieve the above object, the utility model provides a kind of milling detection means, including located at main spindle box lower surface Horizontal testing agency and two vertical testing agencies, the horizontal testing agency are located between two vertical testing agencies, And three is set along rail length direction；

The horizontal testing agency includes being transversely mounted frame located at the main spindle box, and is transversely mounted frame located at described The back side, the profiling that can transversely slide refer to support, and the bottom that the profiling refers to support has to offset with rail side Profiling refers to；Also include to detect the lateral length meter for the horizontal sliding displacement that the profiling refers to；

The vertical testing agency includes the vertical mounting bracket located at the main spindle box, and located at the vertical mounting bracket The back side, the plate bracket that can vertically slide, the bottom of the plate bracket have what is be bonded to the upper surface with rail Pressing plate；Also include to detect the vertical length gauge of the vertical slip displacement of the pressing plate.

Preferably, the profiling, which refers to support, includes upper plate and the level board located at the upper plate bottom, the laterally inspection Surveying mechanism is also included to control the profiling to refer to the first cylinder of support horizontal sliding；The bottom for being transversely mounted frame and institute Stating between level board has to accommodate the space of first cylinder, and the two bottom sides for being transversely mounted frame are provided with laterally Slide rail, the upper surface of the level board is provided with the transverse slider to coordinate with the horizontal slide rail, the cylinder of first cylinder Located at the bottom for being transversely mounted frame, the cylinder rod of first cylinder can offset body with the upper plate, in addition to be located at institute State to be transversely mounted between frame and the upper plate and refer to crossed strip with rail side to compress the profiling.

Preferably, the both sides at the vertical mounting bracket back side are equipped with vertical slide rail, located at the flank of plate bracket two The vertical sliding block in portion can be engaged with the vertical slide rail；The vertical testing agency also includes being located at the vertical mounting bracket Compressing the vertical spring of the pressing plate and rail upper surface between the vertical slide rail.

Preferably, the profiling refers to including the vertical portion below the level board and positioned at the vertical portion bottom Along described in be transversely mounted the frame back side direction extension phase support, and the profiling refer to it is L-shaped.

Preferably, the crossed strip is located at the top of first cylinder, and the frame that is transversely mounted also includes being located at Fixed block above first cylinder, the both ends of the crossed strip are butted on the fixed block and the upper plate respectively.

Preferably, the top-rear side of the two vertical slide rails is equipped with stopper slot, the upper and lower ends of the two vertical springs Respectively it is butted on the upper surface with the alar part in each self-corresponding stopper slot.

Preferably, the bottom of the plate bracket is hinged with the pressing plate by jointed shaft, and the top of the pressing plate has Rectangular block, the rectangular block are provided with the through hole run through for the jointed shaft；The back of the plate bracket, which is provided with, is located at institute The limited block above rectangular block is stated, and is had between the bottom of the rectangular block and the limited block to limit the rectangular block Direction of rotation prepsetting gap.

Preferably, the lateral length meter is transversely mounted frame located at described, and refers to the transverse direction of support parallel to the profiling Glide direction；The vertical length gauge is located at the vertical mounting bracket, and parallel to the vertical slip direction of the pressing plate.

Preferably, the peace for being transversely mounted frame and including being fixed on the main spindle box lower surface with the vertical mounting bracket Loading board, and the floor located at both sides below the installing plate.

Preferably, in addition to respectively it is located at the profiling boots and crumb loading boots of direction of feed rear and front end, the profiling boots are provided with To clean the cleaning brush for treating debris on milling track, the crumb loading boots are provided with the cleaning for being used for cleaning the iron filings not being collected Device.

Relative to above-mentioned background technology, milling detection means provided by the utility model, the imitative of horizontal testing agency is utilized Shape refers to be in contact with rail side, and the lateral displacement of horizontal testing agency is obtained by lateral length meter, so that it is guaranteed that main shaft Case reaches predeterminated position in the horizontal；At the same time, it is in contact using the pressing plate of vertical testing agency with the upper surface of rail, and The vertical deviation of vertical testing agency is obtained by vertical length gauge, so that it is guaranteed that main spindle box reaches up to predeterminated position vertical； It is arranged such, in detection process, main spindle box causes profiling refers to be offseted with rail side close to track in the horizontal, passes through transverse direction The displacement of length gauge detection main spindle box in the horizontal, obtains whether main spindle box traverse feed arrives at predeterminated position indirectly.It is simultaneously main Axle box causes the bottom surface of pressing plate and the upper surface of track to be in contact on vertical close to track, and main shaft is detected by vertical length gauge Displacement of the case on vertical, obtain whether main spindle box vertical feed arrives at predeterminated position indirectly；It just can so ensure main spindle box Horizontal and vertical accurately can feed and position.

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 overall structure diagram for the milling detection means that Fig. 1 is provided by the utility model embodiment；

Fig. 2 is the front schematic view of horizontal testing agency in Fig. 1；

Fig. 3 is the schematic rear view of horizontal testing agency in Fig. 1；

Fig. 4 is the schematic rear view of vertical testing agency in Fig. 1.

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.

Fig. 1 to Fig. 4 is refer to, Fig. 1 is shown by the overall structure for the milling detection means that the utility model embodiment provides It is intended to；Fig. 2 is the front schematic view of horizontal testing agency in Fig. 1；Fig. 3 is the schematic rear view of horizontal testing agency in Fig. 1；Figure 4 be the schematic rear view of vertical testing agency in Fig. 1.

The utility model provides a kind of milling detection means, the main horizontal detection machine included located at the lower surface of main spindle box 9 Structure 2, the first vertical 1 and second vertical testing agency 3 of testing agency, as shown in Figure of description 1.

Wherein, main shaft and facing cutter are typically provided with main spindle box 9, facing cutter is connected to main shaft；Pass through what is be connected with main shaft Transmission device realizes the rotation of main shaft and facing cutter；That is, power is transferred to transmission device by drive device, and by transmission device Main shaft and facing cutter are sent to, and then realizes that milling acts, completes the maintenance to track.

Horizontal testing agency 2 is between the first vertical 1 and second vertical testing agency 3 of testing agency, and three is along steel Rail length direction is set；In view of the first vertical testing agency 1 is similar with the shape design of the second vertical testing agency 3, hereafter will Embodiment is provided by taking the second vertical testing agency 3 as an example.

For horizontal testing agency 2, mainly include being transversely mounted frame and profiling refers to support, be transversely mounted frame and be fixedly installed in Main spindle box 9, it is synchronized with the movement with main spindle box 9；Profiling refers to support, and there is profiling to refer to 261, and both can be set to an overall structure；Profiling Refer to support to slide laterally relative to frame is transversely mounted；Namely slid parallel to the direction of the sleeper between two rail；It is imitative When shape refers to support and slid laterally, profiling refers to 261 and refers to support synchronous slide with profiling, and profiling refer to 261 end can be with rail Side offsets；At the same time, lateral length meter 210 can detect in real time profiling refer to 261 with profiling refer to the transverse shifting of support away from From realizing milling attachment horizontal positioning and feeding.

For the second vertical testing agency 3, mainly it is fixedly mounted including vertical mounting bracket and plate bracket, vertical mounting bracket In main spindle box 9, it is synchronized with the movement with main spindle box 9；Plate bracket has pressing plate 361, and both can be set to an overall structure；Pressing plate branch Frame can be relative to the vertical slip of vertical mounting bracket；Namely in the vertical direction slides up and down；During the vertical slip of plate bracket, pressure Plate 361 and plate bracket synchronous slide, and the end of pressing plate 361 can be with the upper surface of rail, so that it is guaranteed that milling is examined Survey device vertical feed in place.At the same time, vertical length gauge 34 can detect the vertical shifting of pressing plate 361 and plate bracket in real time Dynamic distance, and then realize milling attachment vertical positioning and feeding.

Refer to the specific set-up mode of support for profiling, as shown in Figure of description 2 and accompanying drawing 3；Profiling, which refers to support, to be included Upper plate 24 and level board 25, upper plate 24 are vertically set, and the bottom of upper plate 24 is fixedly connected with the upper surface of level board 25；It is horizontal The lower surface of plate 25 refers to 261 provided with profiling；The utility model refers to the horizontal sliding of support using the control profiling of the first cylinder 28, I.e. in the presence of the first cylinder 28, it is ensured that profiling refers to 261 and refers to safety of the support during milling attachment decline with profiling.

Profiling refers to 261 shape design as shown in Figure of description 3, and it is included located at the vertical portion 27 of the lower section of level board 25 And the phase support 26 positioned at the vertical bottom of portion 27, the back side direction extension of the transversely mounting bracket of phase support 26, and profiling refers to 261 It is L-shaped.Vertical portion 27 can be fixedly connected with phase support 26.

The end of phase support 26 is used to offset with rail side, and the end of phase support 26 can have arc-shaped transition, keep away Profiling refers to 261 and is damaged when exempting to cause the milling attachment cross rail gap.

Certain space between the bottom of frame and level board 25 is transversely mounted, the first cylinder 28 can be accommodated in the space, the The cylinder rod of one cylinder 28 can transversely stretch, and the cylinder body of the first cylinder 28 is located at the bottom for being transversely mounted frame, the first cylinder 28 cylinder rod can offset with upper plate 24；When cylinder rod is stretched, the transverse shifting of upper plate 24 can be promoted, and then realizes that profiling refers to branch Frame refers to 261 horizontal sliding with profiling.

As shown in Figure of description 2, the bottom for being transversely mounted frame is provided with lower bent plate 281, and lower bent plate 281 has via, mistake Run through adjusting rod 282 in hole, adjusting rod 282 is connected with the cylinder body of the first cylinder 28；Adjusting rod 282 is similar to screw structure, leads to Crossing rotation adjusting lever 282 just can adjust the lateral attitude of cylinder body, so as to control profiling to refer to 261 lateral displacement.

The two bottom sides for being transversely mounted frame are provided with horizontal slide rail 29, and horizontal slide rail 29 extends transversely, be transversely mounted frame with Horizontal slide rail 29 is relative to the remains stationary of main spindle box 9；The upper surface of level board 25 is provided with transverse slider, and transverse slider can be with horizontal stroke Coordinate to slide rail 29；When the cylinder rod of the first cylinder 28 is stretched out, lever pushing upper plate 24 and the level board being connected with upper plate 24 25, the transverse slider of level board 25 just can transversely slide relative to horizontal slide rail 29.

In order to realize that it is 261 reliable with the abutting of rail side that profiling refers to, the utility model is being transversely mounted frame and upper plate 24 Between be provided with crossed strip (not shown in accompanying drawing)；That is, when the first cylinder 28 cylinder rod stretch out when, profiling refer to 261 gradually to Rail side is close, and now by the crossed strip recovered part length compressed, restoring force caused by crossed strip will be imitative Shape refers to 261 and pushes rail side to, realizes the compression for being transversely mounted frame and upper plate 24.And when the cylinder rod of the first cylinder 28 is retracted, Then need to overcome the elastic force of crossed strip, now crossed strip is compressed.

Crossed strip can be located at the top of the first cylinder 28, namely positioned at the inside for being transversely mounted frame, be transversely mounted frame Inside is provided with fixed block 23, and fixed block 23 is fixedly connected with being transversely mounted frame；The upper end of upper plate 24, which is inserted into, to be transversely mounted in frame Portion, and substantially flushed with fixed block 23；That is, being transversely mounted the bottom plate of frame can be provided with so that upper plate 24 is run through by lower on Groove, and the groove has a certain distance in the horizontal, so that upper plate 24 can be slided transversely；The both ends of crossed strip The upper end of fixed block 23 and upper plate 24 is butted on respectively, so that the restoring force of crossed strip applies thrust to upper plate 24, it is ensured that Profiling refers to 261 and abutted reliably with rail side.

The both sides at the vertical mounting bracket back side are equipped with vertical slide rail 33, as shown in Figure of description 4；The both sides of plate bracket 36 Provided with vertical sliding block, vertical sliding block can coordinate with vertical slide rail 33, realize sliding of the vertical sliding block relative to vertical slide rail 33； In this way, plate bracket 36 can be relative to vertical mounting bracket and main spindle box 9 in vertical upward sliding；

When pressing plate 361 is not in contact with rail, when vertical spring is in drift, limited block 40 prevents pressing plate 361 from dropping.When When milling attachment reaches another limit, limited block 35 is arrived at by plate bracket 36, the displacement of pressing plate 361 is limited, so as to protect Facing cutter even milling attachment is damaged because milling amount is excessive.

The bottom of plate bracket 36 can also be hinged with pressing plate 361, between the two provided with jointed shaft 39, in jointed shaft 39 Effect lower platen 361 can rotate around plate bracket 36；The top of pressing plate 361 has rectangular block 38, pressing plate 361 and rectangular block 38 can be integral, and rectangular block 38 is provided with through hole, and jointed shaft 39 can pass through through hole, realize pressing plate 361 and rectangular block 38 Rotated jointly around jointed shaft 39；The back of plate bracket 36 is provided with limited block 37, and limited block 37 is located at the top of rectangular block 38, There is prepsetting gap between the bottom of rectangular block 38 and limited block 37；The bottom of limited block 37 is parallel with the top of rectangular block 38； In operation process, if rail upper surface is not fully horizontal, the pressing plate 361 being now bonded with rail upper surface can rotate one Fixed angle, the top of rectangular block 38 can touch with the bottom connection of limited block 37；And above-mentioned prepsetting gap can limit rectangular block 38 anglec of rotation, and the specific size of prepsetting gap can be depending on the flatness of rail upper surface, the utility model is not Repeat again.

Lateral length meter 210 above can be located at and be transversely mounted frame, and refer to the horizontal sliding of support parallel to profiling Direction；When profiling, which refers to support, refers to 261 transverse movement with profiling, lateral length meter 210 is the distance of detectable transverse shifting； Therewith similarly, vertical length gauge 34 can be located at vertical mounting bracket, and parallel to the vertical slip direction of pressing plate 361.Work as pressure When board mount is with 361 catenary motion of pressing plate, vertical length gauge 34 is the distance that can detect vertical movement；Lateral length meter 210 Distance measuring sensor of the prior art can be used with vertical length gauge 34, is repeated no more herein.

The crossbearer installing plate 21 that frame can also include being fixed on the lower surface of main spindle box 9 is transversely mounted, such as the institute of Figure of description 2 Show, the down either side of crossbearer installing plate 21 is provided with crossbearer floor 22, and crossbearer floor 22 is vertically set, and is transversely mounted for supporting The overall structure of frame；Therewith similarly, vertical mounting bracket can also include the vertical frame installing plate for being fixed on the lower surface of main spindle box 9 31, as shown in Figure of description 4, the down either side for the frame installing plate 31 that hangs down is provided with the frame floor 32 that hangs down, and the frame floor 32 that hangs down vertically is set Put, for supporting the overall structure of vertical mounting bracket.

Milling detection means of the present utility model can also include respectively positioned at direction of feed rear and front end profiling boots and Crumb loading boots；Namely the front end of main spindle box 9 is provided with profiling boots, the rear end of main spindle box 9 is provided with crumb loading boots, and crumb loading boots are provided with and cleaned Device 10, to clean the iron filings not being collected after milling operation；Profiling boots are provided with cleaning brush, are treated for cleaning on milling track Debris；As shown in Figure of description 1.Wherein, direction of feed is the travel direction along rail length direction middle orbit vehicle；Such as This is set, and in operation, cleans rail level first with cleaning brush, the rail level of cleaning is provided for milling operation, so that milling is grasped That makees is smoothed out, and helps to ensure milling effect；After the completion of milling, first with crumb loading boots 5 by the iron filings after milling operation It is collected, is then further cleaned by sweeper 10, the rail level cleared up in time after milling, it is ensured that raceway surface is done after milling It is net clean and tidy, be advantageous to the progress of follow-up work.

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 detection means 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 detection means, it is characterised in that including being hung down located at the horizontal testing agency of main spindle box lower surface and two To testing agency, the horizontal testing agency is between two vertical testing agencies, and three is along rail length direction Set；

The horizontal testing agency includes the frame that is transversely mounted located at the main spindle box, and is transversely mounted the frame back of the body located at described Face, the profiling that can transversely slide refer to support, and the bottom that the profiling refers to support has to be imitated with what rail side offseted Shape refers to；Also include to detect the lateral length meter for the horizontal sliding displacement that the profiling refers to；

The vertical testing agency includes the vertical mounting bracket located at the main spindle box, and is carried on the back located at the vertical mounting bracket Face, the plate bracket that can vertically slide, the bottom of the plate bracket have the pressure to the upper surface with rail Plate；Also include to detect the vertical length gauge of the vertical slip displacement of the pressing plate.

2. milling detection means according to claim 1, it is characterised in that the profiling, which refers to support, to be included upper plate and set Level board in the upper plate bottom, the horizontal testing agency are also included to control the profiling to refer to support horizontal sliding First cylinder；Have between the bottom for being transversely mounted frame and the level board to accommodate the space of first cylinder, And the two bottom sides for being transversely mounted frame are provided with horizontal slide rail, the upper surface of the level board is provided with laterally to be slided with described The transverse slider that rail coordinates, the cylinder body of first cylinder is located at the bottom for being transversely mounted frame, the cylinder of first cylinder Bar can offset with the upper plate, in addition to refer to located at described be transversely mounted between frame and the upper plate to compress the profiling With the crossed strip of rail side.

3. milling detection means according to claim 1, it is characterised in that the both sides at the vertical mounting bracket back side are all provided with There is vertical slide rail, the vertical sliding block located at the flank section of plate bracket two can be engaged with the vertical slide rail；It is described to hang down Also include being located between the vertical mounting bracket and the vertical slide rail to compress on the pressing plate and rail to testing agency The vertical spring on surface.

4. milling detection means according to claim 2, it is characterised in that the profiling refers to including located at the level board The vertical portion of lower section and positioned at the vertical portion bottom along the phase support for being transversely mounted the extension of frame back side direction, it is and described Profiling refers to L-shaped.

5. milling detection means according to claim 2, it is characterised in that the crossed strip is located at first cylinder Top, and the frame that is transversely mounted also includes fixed block above first cylinder, the both ends of the crossed strip The fixed block and the upper plate are butted on respectively.

6. milling detection means according to claim 3, it is characterised in that the top-rear side of the two vertical slide rails is all provided with Limited location groove, the upper and lower ends of the two vertical springs are respectively butted in each self-corresponding stopper slot and the alar part Upper surface.

7. milling detection means according to claim 3, it is characterised in that the bottom of the plate bracket and the pressing plate It is hinged by jointed shaft, the top of the pressing plate has a rectangular block, and the rectangular block is provided with running through for the jointed shaft Through hole；The back of the plate bracket is provided with the limited block above the rectangular block, and the rectangular block with it is described spacing Have between the bottom of block to limit the prepsetting gap of the direction of rotation of the rectangular block.

8. the milling detection means according to claim 1~7 any one, it is characterised in that the lateral length meter is set Frame is transversely mounted in described, and refers to the horizontal sliding direction of support parallel to the profiling；The vertical length gauge is located at described Vertical mounting bracket, and parallel to the vertical slip direction of the pressing plate.

9. milling detection means according to claim 8, it is characterised in that described to be transversely mounted frame and the vertical installation Frame includes the installing plate for being fixed on the main spindle box lower surface, and the floor located at both sides below the installing plate.

10. milling detection means according to claim 1, it is characterised in that also include being located at before and after direction of feed respectively The profiling boots and crumb loading boots at both ends, the profiling boots are provided with treats the cleaning brush of debris on milling track to clean, the crumb loading Boots are provided with the sweeper for being used for cleaning the iron filings not being collected.