CN114657826A - File type steel rail polishing mechanism - Google Patents
File type steel rail polishing mechanism Download PDFInfo
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- CN114657826A CN114657826A CN202210295653.1A CN202210295653A CN114657826A CN 114657826 A CN114657826 A CN 114657826A CN 202210295653 A CN202210295653 A CN 202210295653A CN 114657826 A CN114657826 A CN 114657826A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 238000005498 polishing Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 title abstract description 40
- 239000010959 steel Substances 0.000 title abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000000227 grinding Methods 0.000 claims description 44
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B31/00—Working rails, sleepers, baseplates, or the like, in or on the line; Machines, tools, or auxiliary devices specially designed therefor
- E01B31/02—Working rail or other metal track components on the spot
- E01B31/12—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails
- E01B31/17—Removing metal from rails, rail joints, or baseplates, e.g. for deburring welds, reconditioning worn rails by grinding
Abstract
A file type steel rail polishing mechanism relates to a steel rail polishing mechanism, which comprises a vehicle body connecting plate, a driving assembly, a circulating chain assembly and a constant pressure working assembly, wherein lifting assemblies are arranged on two sides of the lower part of an upper top plate of the vehicle body connecting plate; two sides of a circulating chain box body of the circulating chain assembly are respectively provided with a driving chain wheel and a driven chain wheel which are connected through a transmission shaft, a plurality of supporting wheels are arranged, two of the supporting wheels are arranged at the lower part of the circulating chain box body at intervals, the rest of the supporting wheels are arranged at intervals from the middle part to two sides of the upper part of the circulating chain box body, tensioning wheels are arranged outside the two supporting wheels at the lower part, the circulating chain is connected with the outside of the driving chain wheel, the driven chain wheel, the supporting wheels and the tensioning wheels, and a plurality of rasp blocks are continuously fixed outside the circulating chain; the invention has simple structure, easy maintenance and low material consumption under the same unit distance.
Description
Technical Field
The invention relates to a steel rail polishing mechanism, in particular to a file type steel rail polishing mechanism.
Background
The known manual steel rail polisher is small equipment, has a simple structure, small mass and volume and wide application range, can polish steel rail planes, side surfaces, arc surfaces and various angles, and can polish welding joints and turnouts, but has low working efficiency and low automation degree; compared with manual grinding equipment, the steel rail grinding wagon is automatic equipment which fixes a plurality of grinding mechanisms on a vehicle, drives the grinding mechanisms to move through the walking of the vehicle and realizes the longitudinal grinding operation on the steel rail; because the rail grinding wagon takes an internal combustion engine as a power source, and the rail surface is processed by adopting a grinding wheel end surface grinding mode, the rail grinding wagon has no shaping and repairing capability on the seriously damaged rail; meanwhile, the sparks and dust generated in the operation process cause potential safety hazards and air pollution to the surrounding environment; although the grinding wheel type grinding equipment is high in speed, each grinding is only about 0.02 mm, the basic requirements can be met only by repeatedly grinding for multiple times, the grinding wheel is quick in abrasion and frequent in replacement, the equipment is long, the cost is high, and the grinding wheel is fragile; although the steel rail repair can be completed by milling and grinding wheel or abrasive belt milling equipment at one time, the operation efficiency is low due to low speed, the steel rail repair cannot adapt to remote operation, and the abrasion of the grinding wheel or the abrasive belt is fast and the steel rail repair is frequent; therefore, the file type steel rail grinding mechanism can meet the requirements of operation safety and environmental protection, and the basic requirements of technicians in the field on treatment of complex diseases and improvement of operation efficiency are provided.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a file type steel rail grinding mechanism.
In order to realize the purpose, the invention adopts the following technical scheme:
a file type steel rail polishing mechanism comprises a vehicle body connecting plate, a driving assembly, a circulating chain assembly and a constant pressure working assembly, wherein the vehicle body connecting plate comprises an upper top plate, a front panel and a rear panel which are fixed on the lower portion of the upper top plate; the circulating chain assembly comprises a circulating chain box body, a transmission shaft, a driving chain wheel, a driven chain wheel, a plurality of supporting wheels and a circulating chain, the driving chain wheel and the driven chain wheel which are connected through the transmission shaft are arranged on two sides of the circulating chain box body respectively, two of the supporting wheels are arranged on the lower portion of the circulating chain box body at intervals, the rest supporting wheels are arranged on the middle portion to two sides of the upper portion of the circulating chain box body at intervals, tensioning wheels are arranged outside the two supporting wheels on the lower portion, the circulating chain is connected to the outer portions of the driving chain wheel, the driven chain wheel, the supporting wheels and the tensioning wheels, and a plurality of file blocks are continuously fixed on the outer surface of the circulating chain;
the constant voltage work assembly includes the pinch-roller subassembly, the constant voltage support, direction subassembly and pneumatic cylinder, the lower part of circulation chain box just is located and is fixed with the pneumatic cylinder fixed bolster between two supporting wheels, the lower part of pneumatic cylinder fixed bolster is equipped with the constant voltage support, both sides between pneumatic cylinder fixed bolster and constant voltage support all are equipped with the direction subassembly, the middle part at the pneumatic cylinder fixed bolster is fixed to the pneumatic cylinder, contact above ejecting piston and the constant voltage support, the pinch-roller subassembly includes pinch-roller and the installing support of a plurality of parallel interval settings, the pinch-roller passes through the installing support to be fixed on the circulation chain box of constant voltage support lower part, the pinch-roller contacts with the inner face of circulation chain respectively.
The file type steel rail polishing mechanism is characterized in that the height of the supporting wheels arranged in the middle of the upper part of the circulating chain box body is slightly higher than the mounting height of the supporting wheels on two sides of the middle of the circulating chain box body.
File formula rail grinding machanism, the supporting wheel is connected on the circulation chain box by the back shaft, the take-up pulley is connected with the take-up pulley leg by the take-up pulley connecting axle, the take-up pulley leg passes through the take-up pulley leg connecting axle to be fixed on the circulation chain box, the upper portion that is located the take-up pulley all is equipped with the pressure spring who fixes on the circulation chain box.
The upper portion of the file type steel rail polishing mechanism located on the tensioning wheel is provided with a support connected through an adjusting bolt, the outer diameter of the inner end of the compression spring is restrained in the support, and the outer end of the compression spring is in contact with the outer edge surface of the tensioning wheel.
The file type steel rail polishing mechanism is characterized in that the lifting assembly comprises a guide rail pair, two hydraulic cylinders and two lifting connecting plates, each lifting connecting plate is a rectangular frame and is located on the lower portion inside the corresponding car body connecting plate, the piston ends of the two hydraulic cylinders are respectively fixed to two sides of the lower portion of the top plate on the corresponding car body connecting plate, the bodies of the hydraulic cylinders are fixedly connected with the two side faces of the lifting connecting plates, and the guide rail pairs are connected to two sides between the front face and the rear face of each lifting connecting plate and between the front face and the rear face of the corresponding car body connecting plate.
The file type steel rail polishing mechanism comprises a transverse moving assembly, a transverse moving hydraulic cylinder, a stop block, a positioning hydraulic cylinder and a transverse moving guide rail pair, wherein one end of the adjusting rod is fixed with the back plate of a lifting connecting plate, the piston end of the transverse moving hydraulic cylinder is fixedly connected with the other end of the adjusting rod, the cylinder body of the transverse moving hydraulic cylinder is fixed on the upper surface of the upper plate of a circulating chain box body, the transverse moving guide rail pair is connected between the circulating chain box body and the upper top plate of the lifting connecting plate, the guide rail of the transverse moving guide rail pair is fixed below the upper top plate of the lifting connecting plate, the circulating chain box body is fixedly connected with the slide block of the transverse moving guide rail pair, the cylinder body of the positioning hydraulic cylinder is fixedly connected with the upper top plate of the lifting connecting plate, and the stop block is fixed on the upper plate of the circulating chain box body.
File formula rail grinding machanism, drive assembly include motor, action wheel, follow driving wheel and transmission shaft, the action wheel with follow driving wheel and be connected through outside drive belt, the motor passes through the motor mounting panel to be fixed, its output shaft is connected with the action wheel, fixes the tip at the transmission shaft from the driving wheel.
The file type steel rail polishing mechanism is characterized in that the two sides of the bottom of the circulating chain box body are respectively provided with a positioning wheel with a flange.
The file type steel rail polishing mechanism is characterized in that a file block comprises an upper cutter holder and a lower cutter body which are integrally arranged, a mounting hole is formed in the upper cutter holder, the upper cutter holder is fixed with a circulating chain through a bolt in the mounting hole, an inward concave arc surface is arranged below the lower cutter body, and a brazing or bonding polishing particle material is arranged on the arc surface.
According to the file type steel rail grinding mechanism, the grinding particle material is diamond or CBN ceramic.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
according to the file type steel rail polishing mechanism, due to the fact that the polishing structure of the circulating chain is arranged, heat dissipation is good, steel rail polishing maintenance can be completed at a long distance at one time, the lifting assembly and the transverse moving assembly can move the circulating chain assembly up and down and transversely and horizontally, left and right deviation during operation of an operation vehicle is prevented, and a file block can be polished on a steel rail surface all the time; the invention has simple structure, easy maintenance and low material consumption under the same unit distance.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the present invention.
Figure 3 is a side view of the lift assembly of the present invention.
FIG. 4 is a schematic illustration of the construction of the traversing assembly of the invention.
FIG. 5 is a top plan view of the traversing assembly of the invention.
Fig. 6 is a schematic structural view of the driving assembly of the present invention.
Fig. 7 is an enlarged schematic view of the constant pressure operation unit at a in fig. 2.
FIG. 8 is a front view of a rasp block of the present invention.
FIG. 9 is a side view of a rasp block of the present invention.
In the figure: 1. a vehicle body connecting plate; 2. a guide rail pair; 3. a hydraulic cylinder; 4. lifting the connecting plate; 5. adjusting a rod; 6. a hydraulic cylinder is transversely moved; 7. a stopper; 8. positioning a hydraulic cylinder; 9. a circulating chain box body; 10. transversely moving the guide rail pair; 11. a motor; 12. a driving wheel; 13. a driven wheel; 14. a transmission belt; 15. a motor mounting plate; 16. a drive shaft; 17. a drive sprocket; 18. a driven sprocket; 19. a support wheel; 20. a tension wheel; 21. a flanged positioning wheel; 22. a tension wheel bracket; 23. a compression spring; 24. adjusting the bolt; 25. a support; 26. a circulating chain; 27. a rasp block; 28. a pinch roller assembly; 29. a constant pressure support; 30. a hydraulic cylinder fixing bracket; 31. a guide assembly; 32. a hydraulic cylinder; 33. a support shaft; 34. a tension wheel bracket connecting shaft; 35. the tensioning wheel is connected with the shaft.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
The file type steel rail grinding mechanism combined with the attached drawings 1-9 comprises a vehicle body connecting plate 1, a driving assembly, a circulating chain assembly and a constant pressure working assembly, wherein the vehicle body connecting plate 1 comprises an upper top plate, a front panel and a rear panel which are fixed on the lower portion of the upper top plate, lifting assemblies are arranged on two sides of the lower portion of the upper top plate, a transverse moving assembly is connected to the lower portion of each lifting assembly, and the circulating chain assembly is arranged on the lower portion of each transverse moving assembly and driven by the driving assembly; the circulating chain assembly comprises a circulating chain box body 9, a transmission shaft 16, a driving chain wheel 17, a driven chain wheel 18, a plurality of supporting wheels 19 and a circulating chain 26, wherein the driving chain wheel 17 and the driven chain wheel 18 which are connected through the transmission shaft 16 are respectively arranged on two sides of the circulating chain box body 9, the plurality of supporting wheels 19 are arranged, two of the supporting wheels are arranged at the lower part of the circulating chain box body 9 at intervals, the rest of the supporting wheels 19 are arranged at the middle part to two sides of the upper part of the circulating chain box body 9 at intervals, tensioning wheels 20 are respectively arranged outside the two supporting wheels 19 on the lower part, the circulating chain 26 is connected with the outer parts of the driving chain wheel 17, the driven chain wheel 18, the supporting wheels 19 and the tensioning wheels 20, and a plurality of file blocks 27 are continuously fixed on the outer surface of the circulating chain 26;
the constant-pressure working assembly comprises a pinch roller assembly 28, a constant-pressure support 29, a guide assembly 31 and a hydraulic cylinder 32, a hydraulic cylinder fixing support 30 is fixed on the lower portion of the circulating chain box body 9 and positioned between the two supporting wheels 19, a constant-pressure support 29 is arranged on the lower portion of the hydraulic cylinder fixing support 30, the guide assembly 31 is arranged on each of two sides between the hydraulic cylinder fixing support 30 and the constant-pressure support 29, the hydraulic cylinder 32 is fixed in the middle of the hydraulic cylinder fixing support 30, an ejection piston is in contact with the upper surface of the constant-pressure support 29, the pinch roller assembly 28 comprises a plurality of pinch rollers and mounting supports which are arranged in parallel at intervals, the pinch rollers are fixed on the circulating chain box body 9 on the lower portion of the constant-pressure support 29 through the mounting supports, and the pinch rollers are respectively in contact with the inner surfaces of the circulating chains 26;
in operation, the transmission shaft 16 drives the driving sprocket 17 to rotate, the circulating chain 26 drives the driven sprocket 18, the supporting wheel 19 and the tension wheel 20 to rotate, and meanwhile, the file blocks 27 move along; when the hydraulic cylinder 32 piston is pushed out, the pressing wheel applies downward pressure to the circulating chain 26, the tension wheel 22 is forced to be retracted, and the rasp block 27 installed on the outer surface of the circulating chain 26 moves downward.
The file type steel rail grinding mechanism is characterized in that the height of the supporting wheel 19 arranged in the middle of the upper part of the circulating chain box body 9 is slightly higher than the installation height of the supporting wheels on the two sides of the middle part.
According to the file type steel rail polishing mechanism, the supporting wheels 19 are connected to the circulating chain box body 9 through the supporting shafts 33, the tensioning wheels 20 are connected to the tensioning wheel support 22 through the tensioning wheel connecting shafts 35, the tensioning wheel support 22 is fixed to the circulating chain box body 9 through the tensioning wheel support connecting shafts 34, and the upper portions of the tensioning wheels 20 are provided with the pressing springs 23 fixed to the circulating chain box body 9.
The upper part of the file type steel rail grinding mechanism, which is positioned on the tension wheel 20, is provided with a bracket 25 connected through an adjusting bolt 24, the outer diameter of the inner end of the compression spring 23 is restrained in the bracket 25, and the outer end of the compression spring 23 is contacted with the outer edge surface of the tension wheel 20.
The file type steel rail polishing mechanism is characterized in that the lifting assembly comprises a guide rail pair 2, two hydraulic cylinders 3 and two lifting connecting plates 4, each lifting connecting plate 4 is a rectangular frame and is positioned at the lower part inside the car body connecting plate 1, the two hydraulic cylinders 3 are arranged, the piston ends of the two hydraulic cylinders are respectively fixed at the two sides of the lower part of a top plate on the car body connecting plate 1, the bodies of the hydraulic cylinders 3 are fixedly connected with the two side surfaces of each lifting connecting plate 4, and the guide rail pairs 2 are connected with the two sides between the front and back surfaces of each lifting connecting plate 4 and the front panel and the back panel of the car body connecting plate 1;
when the device works, the vehicle body connecting plate 1 is fixed, and the piston end of the hydraulic cylinder 3 drives the upper top plate of the vehicle body connecting plate 1 to drive the whole vehicle body connecting plate 1 to move up and down under the constraint of the guide rail pair 2.
The file type steel rail polishing mechanism comprises a traversing assembly, a positioning hydraulic cylinder 8 and a traversing guide rail pair 10, wherein one end of the adjusting rod 5 is fixed with the rear panel of a lifting connecting plate 4, the piston end of the traversing hydraulic cylinder 6 is fixedly connected with the other end of the adjusting rod 5, the cylinder body of the traversing hydraulic cylinder 6 is fixed on the upper plate of a circulating chain box body 9, the traversing guide rail pair 10 is connected between the circulating chain box body 9 and the upper top plate of the lifting connecting plate 4, the guide rail of the traversing guide rail pair 10 is fixed below the upper top plate of the lifting connecting plate 4, the sliding block of the circulating chain box body 9 and the traversing guide rail pair 10 is fixedly connected, the cylinder body of the positioning hydraulic cylinder 8 is fixedly connected with the upper top plate of the lifting connecting plate 4, the stop 7 is fixed on the upper plate of the circulating chain box body 9, and the positioning is stopped when the positioning hydraulic cylinder 8 extends out.
The file type steel rail grinding mechanism comprises a driving assembly, a driving wheel 12, a driven wheel 13 and a transmission shaft 16, wherein the driving wheel 12 is connected with the driven wheel 13 through an external transmission belt 14, the motor 11 is fixed through a motor mounting plate 15, an output shaft of the motor is connected with the driving wheel 12, and the driven wheel 13 is fixed at the end part of the transmission shaft 16.
The file type steel rail grinding mechanism is characterized in that positioning wheels 21 with flanges are arranged on two sides of the bottom of the circulating chain box body 9.
According to the file type steel rail grinding mechanism, the file block 27 comprises an upper cutter holder and a lower cutter body which are integrally arranged, a mounting hole is formed in the upper cutter holder, the upper cutter holder is fixed with the circulating chain 26 through a bolt in the mounting hole, an inward-concave arc surface is arranged below the lower cutter body, a grinding particle material which is brazed or bonded is arranged on the arc surface, and the arc surface is a profiling steel rail top curved surface.
According to the file type steel rail grinding mechanism, the grinding particle material is diamond or CBN ceramic.
When the file type steel rail polishing mechanism is used, an external controller controls the motor 11 to be started, the motor 11 drives the driving wheel 12 to output power to the driven wheel 13 through the transmission belt 14, the driven wheel 13 drives the transmission shaft 16 to output the power to the driving chain wheel 17, the driving chain wheel 17 drives the circulating chain 26, the driven chain wheel 18, the supporting wheel 19 and the tension wheel 20 to rotate along with the driving chain wheel, and meanwhile, a plurality of file blocks 27 move along with the driving chain wheel; at the moment, the piston of the positioning hydraulic cylinder 8 in the transverse moving assembly is pushed out, the piston of the transverse moving hydraulic cylinder 6 is pushed out, the circulating chain box body 9 is driven to move under the restraint of the transverse moving guide rail pair 10, and the piston of the positioning hydraulic cylinder 8 is blocked by the stop block 7, so that the rail positioning is completed; the lifting component fixedly connected with the vehicle body acts, the vehicle body connecting plate 1 is fixed, the hydraulic cylinders 3 on the two sides push out the piston, the lifting connecting plate 4 is driven to move downwards under the constraint of the guide rail pair 2, so as to drive the circulating chain component to move downwards, when the hydraulic cylinder 32 piston is pushed out, the pressing wheel applies downward pressure on the circulating chain 26, the tension wheel 22 is forced to be retracted, the rasp block 27 arranged on the outer surface of the circulating chain 26 moves downward, when the working vehicle works, the flange of the supporting wheel 19 can be deviated left and right, the piston of the positioning hydraulic cylinder 8 in the transverse moving component can be retracted, the piston of the transverse moving hydraulic cylinder 6 can be pushed out, the circulating chain box 9 can be driven to move under the restraint of the transverse moving guide rail pair 10, the flange of the supporting wheel 19 is kept in contact with the side surface of the steel rail all the time by controlling the piston of the transverse hydraulic cylinder 6 through constant pressure, so that the rasp block 27 is kept at the position of the operation track all the time; after the whole circulation chain box body 9 descends, the rasp block 27 is contacted with the steel rail, and grinding is started.
The present invention is not described in detail in the prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments which fall within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a file formula rail grinding machanism, includes vehicle body connecting plate, drive assembly, circulation chain subassembly and constant voltage work subassembly, characterized by: the car body connecting plate comprises an upper top plate, a front panel and a rear panel which are fixed on the lower part of the upper top plate, lifting components are arranged on two sides of the lower part of the upper top plate, a transverse moving component is connected to the lower part of each lifting component, and a circulating chain component is arranged on the lower part of each transverse moving component and driven by a driving component; the circulating chain assembly comprises a circulating chain box body, a transmission shaft, a driving chain wheel, a driven chain wheel, a plurality of supporting wheels and a circulating chain, the driving chain wheel and the driven chain wheel which are connected through the transmission shaft are arranged on two sides of the circulating chain box body respectively, two of the supporting wheels are arranged on the lower portion of the circulating chain box body at intervals, the rest supporting wheels are arranged on the middle portion to two sides of the upper portion of the circulating chain box body at intervals, tensioning wheels are arranged outside the two supporting wheels on the lower portion, the circulating chain is connected to the outer portions of the driving chain wheel, the driven chain wheel, the supporting wheels and the tensioning wheels, and a plurality of file blocks are continuously fixed on the outer surface of the circulating chain;
the constant voltage work assembly includes the pinch roller subassembly, the constant voltage support, direction subassembly and pneumatic cylinder, the lower part of circulation chain box just is located and is fixed with the pneumatic cylinder fixed bolster between two supporting wheels, the lower part of pneumatic cylinder fixed bolster is equipped with the constant voltage support, both sides between pneumatic cylinder fixed bolster and constant voltage support all are equipped with the direction subassembly, the middle part at the pneumatic cylinder fixed bolster is fixed to the pneumatic cylinder, contact above ejecting piston and the constant voltage support, the pinch roller subassembly includes pinch roller and the installing support of a plurality of parallel interval settings, the pinch roller passes through the installing support to be fixed on the circulation chain box of constant voltage support lower part, the pinch roller contacts with the inner face of circulation chain respectively.
2. A rasp rail grinding mechanism as defined in claim 1 wherein: the height of the supporting wheel arranged in the middle of the upper part of the circulating chain box body is slightly higher than the installation height of the supporting wheels on the two sides of the middle part.
3. A rasp rail grinding mechanism as defined in claim 1 wherein: the supporting wheel is connected on the circulation chain box by the back shaft, and the take-up pulley is connected with the take-up pulley support by the take-up pulley connecting axle, and the take-up pulley support passes through the take-up pulley support connecting axle to be fixed on the circulation chain box, and the upper portion that lies in the take-up pulley all is equipped with the pressure spring of fixing on the circulation chain box.
4. A rasp rail grinding mechanism as defined in claim 1 wherein: the upper parts of the tension wheels are provided with supports connected through adjusting bolts, the outer diameters of the inner ends of the compression springs are restrained in the supports, and the outer ends of the compression springs are in contact with the outer edge surfaces of the tension wheels.
5. A rasp rail grinding mechanism as defined in claim 1 wherein: the lifting assembly comprises a guide rail pair, two hydraulic cylinders and two lifting connecting plates, the lifting connecting plates are rectangular frames and are located on the lower portion inside the vehicle body connecting plate, piston ends of the two hydraulic cylinders are fixed to two sides of the lower portion of an upper top plate of the vehicle body connecting plate respectively, a hydraulic cylinder body is fixedly connected with two side faces of the lifting connecting plates, and the guide rail pair is connected to two sides between the front face and the rear face of the lifting connecting plate and between a front panel and a rear panel of the vehicle body connecting plate.
6. The rasp rail grinding mechanism of claim 1 wherein: the transverse moving component comprises an adjusting rod, a transverse moving hydraulic cylinder, a stop block, a positioning hydraulic cylinder and a transverse moving guide rail pair, one end of the adjusting rod is fixed with the back panel of the lifting connecting plate, the piston end of the transverse moving hydraulic cylinder is fixedly connected with the other end of the adjusting rod, the cylinder body of the transverse moving hydraulic cylinder is fixed on the upper surface of the upper plate of the circulating chain box body, the transverse moving guide rail pair is connected between the circulating chain box body and the upper top panel of the lifting connecting plate, the guide rail of the transverse moving guide rail pair is fixed below the upper top panel of the lifting connecting plate, the circulating chain box body is fixedly connected with the sliding block of the transverse moving guide rail pair, the cylinder body of the positioning hydraulic cylinder is fixedly connected with the upper top panel of the lifting connecting plate, and the stop block is fixed on the upper panel of the circulating chain box body.
7. A rasp rail grinding mechanism as defined in claim 1 wherein: the driving assembly comprises a motor, a driving wheel, a driven wheel and a transmission shaft, the driving wheel is connected with the driven wheel through an external transmission belt, the motor is fixed through a motor mounting plate, an output shaft of the motor is connected with the driving wheel, and the driven wheel is fixed at the end part of the transmission shaft.
8. A rasp rail grinding mechanism as defined in claim 1 wherein: and both sides of the bottom of the circulating chain box body are provided with positioning wheels with flanges.
9. A rasp rail grinding mechanism as defined in claim 1 wherein: the file block comprises an upper cutter holder and a lower cutter body which are integrally arranged, a mounting hole is formed in the upper cutter holder, the upper cutter holder is fixed with a circulating chain through a bolt in the mounting hole, an inward-concave arc surface is arranged below the lower cutter body, and a brazed or bonded polishing particle material is arranged on the arc surface.
10. A rasp rail grinding mechanism as defined in claim 9 wherein: the grinding particle material is diamond or CBN ceramic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210295653.1A CN114657826A (en) | 2022-03-24 | 2022-03-24 | File type steel rail polishing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210295653.1A CN114657826A (en) | 2022-03-24 | 2022-03-24 | File type steel rail polishing mechanism |
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| CN114657826A true CN114657826A (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210295653.1A Pending CN114657826A (en) | 2022-03-24 | 2022-03-24 | File type steel rail polishing mechanism |
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| CN113355960A (en) * | 2021-06-07 | 2021-09-07 | 北京交通大学 | Self-driven intelligent abrasive belt grinding machine |
| CN113789689A (en) * | 2021-09-18 | 2021-12-14 | 中国铁建高新装备股份有限公司 | Railway operation device circulation system and railway operation device circulation method |
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| US20150240428A1 (en) * | 2012-09-13 | 2015-08-27 | Vossloh Mfl Rail Milling Gmbh | Method and device for force-dependent controlling in the machining of rails |
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| CN111118987A (en) * | 2019-12-30 | 2020-05-08 | 山东智沃轨道交通设备有限公司 | Multifunctional electric control abrasive belt steel rail refiner |
| CN113355960A (en) * | 2021-06-07 | 2021-09-07 | 北京交通大学 | Self-driven intelligent abrasive belt grinding machine |
| CN113789689A (en) * | 2021-09-18 | 2021-12-14 | 中国铁建高新装备股份有限公司 | Railway operation device circulation system and railway operation device circulation method |
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