CN110000658A - A kind of steel rail refining mill - Google Patents
A kind of steel rail refining mill Download PDFInfo
- Publication number
- CN110000658A CN110000658A CN201910381067.7A CN201910381067A CN110000658A CN 110000658 A CN110000658 A CN 110000658A CN 201910381067 A CN201910381067 A CN 201910381067A CN 110000658 A CN110000658 A CN 110000658A
- Authority
- CN
- China
- Prior art keywords
- steel rail
- refining mill
- locking
- mobile framework
- connect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 41
- 239000010959 steel Substances 0.000 title claims abstract description 41
- 238000007670 refining Methods 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 100
- 238000000227 grinding Methods 0.000 claims abstract description 33
- 230000003028 elevating effect Effects 0.000 claims abstract description 24
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 13
- 238000005498 polishing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/004—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding rails, T, I, H or other similar profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0084—Other grinding machines or devices the grinding wheel support being angularly adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The embodiment of the invention discloses a kind of steel rail refining mills, comprising: mobile framework；Elevating mechanism is placed in the mobile framework, can be moved up and down along the mobile framework vertical direction；Mechanism is refined, swings and connects with the elevating mechanism, and move up and down with the elevating mechanism；Power mechanism is connect with the fine grinding mechanism, drives the fine grinding mechanism work.Steel rail refining mill described in the embodiment of the present invention, in application, the orientation adjustment realized in fine grinding mechanism horizontal direction is moved horizontally by mobile framework, the orientation adjustment on fine grinding mechanism vertical direction is realized by the up and down motion of elevating mechanism, it can be seen that multipoint positioning of the fine grinding mechanism on rail can be realized by the two part cooperations of mobile framework and elevating mechanism in above-mentioned steel rail refining mill, structure is simple, it is easy to operate, it is at low cost.Also, it is swung and is connected by fine grinding mechanism and elevating mechanism, realize the point contact of fine grinding mechanism and rail, grinding effect is good, and high-efficient.
Description
Technical field
The present invention relates to field of mechanical technique, and in particular to a kind of steel rail refining mill.
Background technique
With the development of china railway great-leap-forward, train operation speed per hour is constantly improved, to the presentation quality of seamless railway
Requirement it is also higher and higher.The quality of especially seamless railway welding point presentation quality directly influences the use of seamless railway
The operation speed per hour of service life and train.Therefore, improving welding point presentation quality is our urgent problems at this stage.
There are mainly of two types for existing milling tools: (1) integrated equipment of high degree of automation, this kind of milling tools knot
Structure is complicated, larger using difficulty for field polish worker, and cost is very high.(2) the scattered tool combinations of more than one piece make
With although this kind of polishing mode solves cost problem, but due to needing to be replaced frequently tool, lead to grinding efficiency very
It is low, and grinding effect is bad.
Summary of the invention
For this purpose, the embodiment of the present invention provides a kind of steel rail refining mill, exist to solve steel rail grinding tool in the prior art
Structure, cost, the defect of efficiency etc..
To achieve the goals above, the embodiment of the present invention provides the following technical solutions:
A kind of steel rail refining mill, comprising: mobile framework；Elevating mechanism is placed in the mobile framework, can be relative to described
Mobile framework is vertically moving；Refine mechanism, with the elevating mechanism swing connect, and with the elevating mechanism relative to
The mobile framework is vertically moving；Power mechanism is sequentially connected with the fine grinding mechanism.
Further, the elevating mechanism includes: horizontal bracket, rolls and connects with the mobile framework；Two guide posts, it is right
Claim the inside for being set to the horizontal bracket both sides, and lower end and the horizontal bracket are rotatablely connected by pin shaft；Lifting support,
Two sides are slidably connected with the guide post ipsilateral with it respectively.
Further, the lifting support includes: braced frame；Two sliding parts, respectively with the two of the braced frame
A side frame connection, can move up and down along the guide post.
Further, the steel rail refining mill further includes lift drive mechanism；The lifting support further includes adapter frame, institute
Adapter frame is stated to connect with the top of the braced frame；The lift drive mechanism is connect with the adapter frame, drives the liter
The sliding part of descending branch frame moves up and down along the guide post.
Further, the steel rail refining mill further includes locking device, and the locking device includes limit plate, locking machine
Structure；One end of the limit plate is fixedly connected with the guide columns, and is provided with limiting slot on the limit plate；The retaining mechanism passes through institute
It states limiting slot to connect with the limit plate, limits the limit plate movement.
Further, the retaining mechanism includes locking nut, tie down screw, locking wrench, the locking wrench and lock
One end of tight screw rod is connected through a screw thread, and the other end of tie down screw passes through limiting slot, and is connected through a screw thread with locking nut.
Further, the steel rail refining mill further includes rotating mechanism；The rotating mechanism includes shaft, rack gear, gear；
The gear is socketed in the shaft；Described rack gear one end is fixedly connected with the guide post, and the other end is engaged with the gear；
The rotating mechanism drives the guide post to rotate around the pin shaft.
Further, the rotating mechanism further includes tight lock part, and the tight lock part includes locking gear, limit spanner, institute
It states locking gear to be socketed in the shaft, the limit spanner is used for the limiting locking of the locking gear.
Further, the steel rail refining mill further includes horicontal motion mechanism, and the horicontal motion mechanism includes feeding silk
Thick stick, universal joint, traversing lead screw；One end of the traversing lead screw is connect with the horizontal bracket, the other end and the universal joint
One end connection, the other end of the universal joint connect one end of the feed screw, and the other end of the feed screw is freely
End.
Further, moving portion is provided in the mobile framework, the moving portion includes clamp rail wheel carrier, idler wheel；It is described
One end of clamp rail wheel carrier is connect with the mobile framework, and the other end is U-shaped structure, and the two of the both ends of the idler wheel and U-shaped structure
A end is connected correspondingly.
The embodiment of the present invention has the advantages that
Steel rail refining mill described in the embodiment of the present invention, in use, moving horizontally realization refiner by mobile framework
Orientation adjustment in structure horizontal direction realizes the orientation tune on fine grinding mechanism vertical direction by the up and down motion of elevating mechanism
It is whole, it can be seen that, refiner can be realized by the two part cooperations of mobile framework and elevating mechanism in above-mentioned steel rail refining mill
Multipoint positioning of the structure on rail, structure is simple, easy to operate, at low cost.Also, it is swung by fine grinding mechanism and elevating mechanism
The point contact of fine grinding mechanism and rail is realized in connection, and grinding effect is good, and high-efficient.
Detailed description of the invention
It, below will be to embodiment party in order to illustrate more clearly of embodiments of the present invention or technical solution in the prior art
Formula or attached drawing needed to be used in the description of the prior art are briefly described.It should be evident that the accompanying drawings in the following description is only
It is merely exemplary, it for those of ordinary skill in the art, without creative efforts, can also basis
The attached drawing of offer, which is extended, obtains other implementation attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
Fig. 1 is the steel rail refining mill structural schematic diagram that the embodiment of the present invention 1 provides；
Fig. 2 is the lift drive mechanism structural schematic diagram that the embodiment of the present invention 1 provides；
Fig. 3 is the structural schematic diagram for the fine grinding mechanism that the embodiment of the present invention 1 provides；
Fig. 4 A is the top view that the bistrique that the embodiment of the present invention 1 provides connects disk；
Fig. 4 B is the side view for the mill connector that the embodiment of the present invention 1 provides；
Fig. 5 is the steel rail refining mill rotating state diagram that the embodiment of the present invention 2 provides；
Fig. 6 A is the steel rail refining mill structural schematic diagram that the embodiment of the present invention 3 provides；
Fig. 6 B is the tight lock part structural schematic diagram that the embodiment of the present invention 3 provides；
Fig. 7 A is the steel rail refining mill structural schematic diagram that the embodiment of the present invention 4 provides；
Fig. 7 B is the side view for the horicontal motion mechanism that the embodiment of the present invention 4 provides；
Fig. 7 C is the gimbal structure schematic diagram that the embodiment of the present invention 4 provides；
Fig. 8 A is moving portion structural schematic diagram provided in an embodiment of the present invention；
Fig. 8 B is roller structure schematic diagram provided in an embodiment of the present invention；
Fig. 8 C is adjustable spanner side view provided in an embodiment of the present invention；
Fig. 9 A is mobile framework left-half schematic diagram provided in an embodiment of the present invention；
Fig. 9 B is mobile framework right half part schematic diagram provided in an embodiment of the present invention；
In figure: 1- mobile framework；21- horizontal bracket；22- guide post；221- pin shaft；23- lifting support；231- support frame
Frame；232- sliding part；233- adapter frame；24- lift drive mechanism；241- turntable；242- lead screw；243- support beam；3- essence
Grinding machine structure；31- bistrique connects disk；311- swing component；4- power mechanism；41- shaft coupling；42- engine connects disk；61- shaft；62-
Rack gear；63- gear；64- tight lock part；641- locking gear；642- limits spanner；611- wheel disc；66- retractable dustproof set；67- is slow
Rush spacer；68- attachment base I；691- fixing seat；692- collision bead component；693- joint chair II；65- dial；71- feed screw；
72- universal joint；The traversing lead screw of 73-；74- protection sleeve pipe；75- bearing；76- handwheel；77- ball bearing；8- moving portion；81- clamp rail
Wheel carrier；82- idler wheel；821- axle sleeve；822- locking fixture；823- locks supporting plate；824- small wrench；825- washer；83- is adjustable to be pulled
Hand；84- clamp rail wheel；85- clamp rail wheel seat；86- clamp rail wheel shaft.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book is understood other advantages and efficacy of the present invention easily, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
The term of cited such as "upper", "lower", "left", "right", " centre ", is merely convenient to describe in this specification
Be illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing technology without essence
It inside holds, when being also considered as the enforceable scope of the present invention.
Embodiment 1
As shown in Figure 1, the embodiment of the present invention 1 provides a kind of steel rail refining mill, including mobile framework 1；Elevating mechanism is set
It, can be vertically moving relative to the mobile framework 1 in the mobile framework 1；Mechanism 3 is refined, with the elevator
Structure swings connection, and vertically moving relative to the mobile framework with the elevating mechanism；Power mechanism 4, and it is described
Mechanism 3 is refined to be sequentially connected.
Steel rail refining mill described in the embodiment of the present invention, in use, moving horizontally realization refiner by mobile framework
Orientation adjustment in structure horizontal direction realizes the orientation tune on fine grinding mechanism vertical direction by the up and down motion of elevating mechanism
It is whole, it can be seen that, refiner can be realized by the two part cooperations of mobile framework and elevating mechanism in above-mentioned steel rail refining mill
Multipoint positioning of the structure on rail, structure is simple, easy to operate, at low cost.Also, it is swung by fine grinding mechanism and elevating mechanism
The point contact of fine grinding mechanism and rail is realized in connection, and grinding effect is good, and high-efficient.
Further, the elevating mechanism, comprising: horizontal bracket 21 is rolled with the mobile framework 1 and connected；Two are led
Column 22 is symmetrically disposed on the inside on 21 both sides of horizontal bracket, and lower end is rotated with the horizontal bracket 21 by pin shaft 221
Connection；Lifting support 23, two sides are slidably connected with the guide post 22 ipsilateral with it respectively.It is oriented to using double guide posts, no
Only good rigidity, and structure is simple, Yi Shixian.
Preferably, the mobile framework 1 can be rectangular frame, and two frames therein are cylinder.Specifically, institute
State and be provided with roller I, roller II, idler wheel III on horizontal bracket 21, the roller I and roller II respectively with the horizontal bracket 21
Both ends connection, the idler wheel III connect by connecting plate with the middle part of the horizontal bracket 21, the roller I, roller II, rolling
Triangular structure is formed between wheel III.Wherein, the upper surface of the lower surface of the roller I and roller II and the mobile framework 1
Fitting, the upper surface of the idler wheel III are bonded with the lower surface of the mobile framework 1, the roller I, roller II, III phase of idler wheel
Mutually cooperation rolls in mobile framework 1.
Further, the lifting support 23 includes: braced frame 231；Two sliding parts 232, respectively with the support
Two side frames of frame 231 connect, and can move up and down along the guide post 22.Cooperated up and down by sliding part 232 and guide post 22
Sliding, and then the fine grinding mechanism 3 being arranged in braced frame 231 is driven to slide up and down, adjustment fine grinding mechanism 3 is relative to rail
The multi-faceted polishing to rail is realized in position.
Specifically, the fine grinding mechanism 3 is placed in the braced frame 231, is swung and is connected with the braced frame 231,
Described two sliding parts 232 are slidably connected with described two guide posts 22 respectively, slide up and down on the guide post 22, and then drive
The fine grinding mechanism 3 being placed in the braced frame 231 moves up and down.
Further, as shown in Fig. 2, the steel rail refining mill further includes lift drive mechanism 24；The lifting support 23
It further include adapter frame 233, the adapter frame 233 is connect with the top of the braced frame 231；The lift drive mechanism 24 with
The adapter frame 233 connects, and the sliding part 232 of the lifting support 23 is driven to move up and down along the guide post 22.
Specifically, the lift drive mechanism 24 may include turntable 241, lead screw 242, support beam 243, the support
The both ends of crossbeam 243 are distinguished the guide post 22 and are connected, and the lead screw 242 passes through the support beam 243 and the support beam
243 are connected through a screw thread, and the turntable 241 connect with the upper end of the lead screw 242, is placed in the top of the support beam 243.
The adapter frame 233 and the lower end of the lead screw 242 are connected through a screw thread, and rotate the turntable 241, described in driving
Adapter frame 233 moves up and down, and then the fine grinding mechanism 3 being placed in the braced frame 231 is driven to move up and down.
As shown in figure 3, power mechanism 4 of the present invention can be drivingly connected by shaft coupling 41 and fine grinding mechanism 3, institute
Stating power mechanism 4 can be engine.When the power mechanism 4 be engine when, the engine of the engine connect disk 42 with
The bistrique of the fine grinding mechanism 3 connects disk 31 and is bolted.
Specifically, as shown in Fig. 4 A, 4B, disk 31 is connect for bistrique of the present invention, the fine grinding mechanism 3 is connect by bistrique
Swing component 311 and the elevating mechanism on disk 31, which are swung, to be connected.
Embodiment 2
The embodiment of the present invention 2 discloses a kind of steel rail refining mill, which increases locking on the basis of embodiment 1
Device, the locking device include limit plate, retaining mechanism；One end of the limit plate is fixedly connected with the guide post 22, institute
It states and is provided with limiting slot on limit plate；The retaining mechanism is connect by limiting slot with the limit plate, and the limit plate is limited
Movement.
Specifically, the limit plate can be half sector structure, the both ends of the half fan-shaped limit plate are respectively the end A and B
It holds, the longer one end of side length is fixedly connected with the guide post 22 in the end A, B, is provided in the middle part of the half fan-shaped limit plate to the end A
The limiting slot extended with the end B.
Further, the retaining mechanism includes locking nut, tie down screw, locking wrench, the locking wrench and institute
The one end for stating tie down screw is connected through a screw thread, and the other end of the tie down screw passes through the limiting slot, and with the locking
Nut is connected through a screw thread.
Specifically, as shown in figure 5, for fine grinding mechanism rotating state diagram described in the embodiment of the present invention.By described
Locking wrench can limit the tie down screw movement, after releasing the locking wrench to the limit of the tie down screw, pass through
The cooperation of the tie down screw and the locking nut can lock the limit plate, and then forbid 22 turns of the guide post
It is dynamic.After releasing the locking of the tie down screw and the locking nut to the limit plate, the guide post 22 can be around the pin
Axis 221 rotates, and more multi-faceted polishing is carried out to rail.
Embodiment 3
As shown in Fig. 6 A, 6B, the embodiment of the present invention 3 discloses a kind of steel rail refining mill, base of the embodiment in embodiment 1
Rotating mechanism is increased on plinth, the rotating mechanism includes shaft 61, rack gear 62, gear 63；The gear 63 is socketed in described
In shaft 61；Described 62 one end of rack gear is fixedly connected with the guide post 22, and the other end is engaged with the gear 63；The whirler
Structure drives the guide post 22 to rotate around the pin shaft 221.
Specifically, wheel disc 611 can be set in the end of the shaft 61, is driven by the rotation wheel disc 611 described
Shaft 61 rotates, and then drives the guide post 22 to rotate around the pin shaft 221 by the rack gear 62.In addition, the rack gear 62
Retractable dustproof set 66 can also be set outside, protect rack gear 62.
In addition, buffering spacer 67 can also be arranged on the rack gear 62, alleviate the vibration in motion process.The rack gear 62
It can be connect by attachment base I 68 with the guide post 22.
Fixation base structure can also be set in the middle part of the rack gear 62, and the fixed device includes fixing seat 691, described solid
Reservation 691 is set in outside the rack gear 62, and the fixing seat 691 is connect by collision bead component 692 with the rack gear 62, described solid
691 end of reservation is connect with the rack gear 62 by attachment base II 693.
Further, the rotating mechanism can also include dial 65, for measuring rotation angle.
Further, the rotating mechanism can also include tight lock part 64, the tight lock part 64 include locking gear 641,
Spanner 642 is limited, the locking gear 641 is socketed in the shaft 61, and the limit spanner 642 is used for the locking gear
641 limiting locking.
Specifically, it is limited by the way that the limit spanner 642 to be stuck between the gear teeth of the locking gear 641 in groove
Position locking.
Rotating mechanism described in certain the present embodiment can also be applied in combination with the scheme of embodiment 2, when the side with embodiment 2
When case is applied in combination, the rack gear 62 can also be connect by the limit plate with the guide post 22, pass through the retaining mechanism
The guide post 22 is driven by rotating mechanism after releasing to the limiting locking of the guide post 22 to 22 limiting locking of guide post
It is rotated around the pin shaft 221, double limitation locking may be implemented in the tight lock part 64.
Embodiment 4
As shown in Fig. 7 A, 7B, 7C, the embodiment of the present invention 4 discloses a kind of steel rail refining mill, and the embodiment is in embodiment 1
On the basis of increase the horicontal motion mechanism, the horicontal motion mechanism includes feed screw 71, universal joint 72, traversing silk
Thick stick 73；Described 73 one end of traversing lead screw is connect with the horizontal bracket 21, and the other end is connect with one end of the universal joint 72, institute
The other end for stating universal joint 72 connects one end of the feed screw 71, and the other end of the feed screw 71 is free end.
Specifically, protection sleeve pipe 74 can be set outside the traversing lead screw 73, the protection sleeve pipe 74 can be set in water
On flat bracket 21.The preferred three-section type universal joint of the universal joint 72.
Preferably, the universal joint 72 is connect by bearing 75 with the traversing lead screw 73.
Furthermore it is possible to which handwheel 76 is arranged in the free end of the feed screw 71, the handwheel 76 can pass through ball bearing 77
It is connect with the feed screw 71, drives the feed screw 71 to move by rotating the handwheel 76, the feed screw 71
The traversing lead screw 73 is driven to move by the three-joint universal section 72.And then the fine grinding mechanism 3 is driven to move, it realizes to steel
The more multi-faceted polishing of rail.
Further, as shown in Fig. 8 A, 8B, 8C, moving portion 8 is provided in the mobile framework 1, the moving portion 8 is wrapped
Include clamp rail wheel carrier 81, idler wheel 82；One end of the clamp rail wheel carrier 81 is connect with the mobile framework 1, and the other end is U-shaped structure,
The both ends of the idler wheel 82 are connected correspondingly with two ends of U-shaped structure.
Specifically, the idler wheel 82 is connect by bearing with the clamp rail wheel carrier 81, the bearing and the clamp rail wheel carrier 81
Between washer 825 is set, the idler wheel 82 and the contact surface of the clamp rail wheel carrier 81 are provided with axle sleeve 821.
In addition, locking fixture 822 can be set on the idler wheel 82, an end of the locking fixture 822 passes through institute
It states locking supporting plate 823 to be bonded with idler wheel 82, one end of the locking supporting plate 823 is fixedly connected with the clamp rail bracket 81, another
End is suspended from 82 top of idler wheel.Small wrench 824 can be set for adjusting locking fixture in the other end of the locking fixture 822
822, locking is realized at a distance from the idler wheel 82 by adjusting 822 end of locking fixture.
Further, second level tight lock part can also be set, the second level tight lock part include adjustable spanner 83, clamp rail wheel 84,
Clamp rail wheel seat 85, clamp rail wheel shaft 86, the clamp rail wheel 84 is connect by the clamp rail wheel shaft 86 with the clamp rail wheel seat 85, described
Clamp rail wheel seat 85 is connect with the clamp rail wheel carrier 81, and one end of the adjustable spanner 83 passes through clamp rail wheel carrier 81 and clamp rail wheel 84 pastes
It closes.
Specifically, four moving portions 8 can be arranged in the moving portion 8 in the mobile framework 1, to be moved easily.
Certainly, horicontal motion mechanism described in the present embodiment can also be applied in combination with embodiment 2, embodiment 3.
In addition, mobile framework 1 described in the embodiment of the present invention 1,2,3,4 may include left walker as shown in Fig. 9 A, 9B
11, right walker 12, wherein the left walker 11 is socketed with right walker 12, and the two can do relative motion.
Settable first lift hand on the left walker 11, the first lift hand are walked by connector 111 and the left lateral
Frame 11 connects.
The second lift hand 121 equally can be set on the right walker 12, facilitate lift to move.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of steel rail refining mill characterized by comprising
Mobile framework；
Elevating mechanism is placed in the mobile framework, can be vertically moving relative to the mobile framework；
Mechanism is refined, swings and connects with the elevating mechanism, and is vertical relative to the mobile framework edge with the elevating mechanism
Direction movement；
Power mechanism is sequentially connected with the fine grinding mechanism.
2. steel rail refining mill according to claim 1, which is characterized in that the elevating mechanism includes: horizontal bracket, with institute
It states mobile framework and rolls connection；
Two guide posts are symmetrically disposed on the inside on the horizontal bracket both sides, and lower end and the horizontal bracket are turned by pin shaft
Dynamic connection；
Lifting support, two sides are slidably connected with the guide post ipsilateral with it respectively.
3. steel rail refining mill according to claim 2, which is characterized in that the lifting support includes: braced frame；
Two sliding parts are connect with two side frames of the braced frame respectively, can be moved up and down along the guide post.
4. steel rail refining mill according to claim 3, which is characterized in that the steel rail refining mill further includes elevator drive machine
Structure；The lifting support further includes adapter frame, and the adapter frame is connect with the top of the braced frame；The elevator drive machine
Structure is connect with the adapter frame, and the sliding part of the lifting support is driven to move up and down along the guide post.
5. steel rail refining mill according to claim 2, which is characterized in that the steel rail refining mill further includes locking device,
The locking device includes limit plate, retaining mechanism；
One end of the limit plate is fixedly connected with the guide columns, and is provided with limiting slot on the limit plate；
The retaining mechanism is connect by the limiting slot with the limit plate, and the limit plate movement is limited.
6. steel rail refining mill according to claim 5, which is characterized in that the retaining mechanism includes locking nut, locking
One end of screw rod, locking wrench, the locking wrench and the tie down screw is connected through a screw thread, and the other end of tie down screw is worn
Limiting slot is crossed, and is connected through a screw thread with locking nut.
7. steel rail refining mill according to claim 2, which is characterized in that the steel rail refining mill further includes rotating mechanism；
The rotating mechanism includes shaft, rack gear, gear；
The gear is socketed in the shaft；
One end of the rack gear is fixedly connected with the guide post, and the other end is engaged with gear；
The rotating mechanism drives the guide post to rotate around the pin shaft.
8. steel rail refining mill according to claim 7, which is characterized in that the rotating mechanism further includes tight lock part, described
Tight lock part includes locking gear, limit spanner, and the locking gear is socketed in shaft, and the limit spanner is used for locking gear
Limiting locking.
9. steel rail refining mill according to claim 2, which is characterized in that the steel rail refining mill further includes horizontal motion machine
Structure, the horicontal motion mechanism include feed screw, universal joint, traversing lead screw；One end of the traversing lead screw and the level
Bracket connection, the other end are connect with one end of the universal joint, and the other end of the universal joint connects the one of the feed screw
End, the other end of the feed screw are free end.
10. steel rail refining mill according to claim 1, which is characterized in that be provided with moving portion, institute in the mobile framework
Stating moving portion includes clamp rail wheel carrier, idler wheel；
One end of the clamp rail wheel carrier is connect with the mobile framework, and the other end is U-shaped structure, the both ends of the idler wheel with it is U-shaped
Two ends of structure are connected correspondingly.
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| CN201910381067.7A CN110000658B (en) | 2019-05-08 | 2019-05-08 | Rail refiner |
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| CN201910381067.7A CN110000658B (en) | 2019-05-08 | 2019-05-08 | Rail refiner |
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| CN110804911A (en) * | 2019-11-25 | 2020-02-18 | 株洲时代电子技术有限公司 | Steel rail polishing unit |
| CN110900365A (en) * | 2019-11-25 | 2020-03-24 | 株洲时代电子技术有限公司 | Modularization rail grinding device |
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| Publication number | Publication date |
|---|---|
| CN110000658B (en) | 2024-04-05 |
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