CN114753197A - Rail corrugation polisher - Google Patents
Rail corrugation polisher Download PDFInfo
- Publication number
- CN114753197A CN114753197A CN202210355847.6A CN202210355847A CN114753197A CN 114753197 A CN114753197 A CN 114753197A CN 202210355847 A CN202210355847 A CN 202210355847A CN 114753197 A CN114753197 A CN 114753197A
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- grinding
- walking
- driven
- swing angle
- walking device
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- 238000000227 grinding Methods 0.000 claims abstract description 104
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000009467 reduction Effects 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 4
- 229910001651 emery Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2203/00—Devices for working the railway-superstructure
- E01B2203/01—Devices for working the railway-superstructure with track
- E01B2203/012—Devices for working the railway-superstructure with track present, i.e. in its normal position
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a rail corrugation grinding machine which comprises a grinding feeding device, wherein the grinding feeding device is used for driving a grinding wheel to rotate and axially feed, one side of the grinding feeding device is connected with a first walking device, the other side of the grinding feeding device is connected with a second walking device, output shafts are arranged on the first walking device and the second walking device and are connected with an auxiliary seat, and the output shaft of the first walking device is driven to rotate by a swing angle driving device. The invention can greatly improve the grinding efficiency of the rail corrugation, thereby achieving the purpose of quickly eliminating the corrugation.
Description
Technical Field
The invention relates to the technical field of railway maintenance machinery, in particular to a rail corrugation grinding machine.
Background
The steel rail is a main component part of the railway track and is mainly used for guiding wheels of a train to advance. In the running process of the train, the steel rail is continuously subjected to huge impact from the wheels, and the surface of the steel rail is easy to be damaged. Among the various damage forms of the steel rail, the wave-shaped wear damage (referred to as "corrugation") of the steel rail is the most common damage form, which means the wave-shaped uneven wear appearing on the top surface of the steel rail and is actually wave-shaped crushing. When the rail is damaged by corrugation, when the wheel passes through the corrugation section, the acting force between the wheel and the rail is increased rapidly, so that the train and the rail generate violent vibration, the riding comfort is seriously influenced, and the problems of acceleration of the pulverization rate of ballast, slurry pumping of a track bed, looseness of a rail fastener, large breakage of a threaded spike and a gauge rod, empty suspension of the sleeper, damage of a rubber mat and the like are caused, so that the maintenance cost of the engineering is greatly increased.
In the prior art, a manual grinding mode is usually adopted to eliminate the wave grinding, a small grinder is usually used for grinding repeatedly to eliminate the wave grinding, the conventional wave grinding sander uses an internal combustion engine to provide main shaft power, and all power including a swing angle, feeding and traveling except the main shaft is provided manually. The operation mode mainly depends on manual adjustment, the polishing quality cannot be guaranteed, the labor intensity in the operation process is high, and the polishing efficiency is low; in addition, the power source of the grinding machine adopts an internal combustion engine, which is easy to cause environmental pollution and damage the human health.
To sum up, the polishing efficiency of the existing corrugation polishing device is low, and corrugation cannot be rapidly and effectively eliminated.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defect of low grinding efficiency of the wave grinding and polishing device in the prior art.
In order to solve the technical problem, the invention provides a rail corrugation grinding machine which comprises a grinding feeding device, wherein the grinding feeding device is used for driving a grinding wheel to rotate and axially feed, one side of the grinding feeding device is connected with a first walking device, the other side of the grinding feeding device is connected with a second walking device, output shafts are arranged on the first walking device and the second walking device, the output shafts are connected with an auxiliary seat, and the output shaft of the first walking device is driven to rotate by a swing angle driving device.
In one embodiment of the present invention, the swing angle driving device includes a swing angle main gear, the swing angle main gear is used for meshing with a swing angle driven gear, the swing angle driven gear is connected to an output shaft of the first walking device, and the swing angle main gear is driven by a swing angle motor to rotate.
In one embodiment of the present invention, each of the first and second traveling devices includes a traveling base, a plurality of rollers are connected to the bottom of the traveling base, a driven sprocket is connected to each roller, the driven sprocket is connected to a driving sprocket through a chain, the driving sprocket is driven to rotate by a traveling motor, and the traveling motor is connected to the traveling base.
In an embodiment of the present invention, a tension sprocket is further connected to the traveling base body, and the tension sprocket is engaged with the chain.
In an embodiment of the invention, the auxiliary seat comprises a clamp seat, positioning shafts are connected to two sides of the bottom of the clamp seat, auxiliary wheels are rotatably connected to the positioning shafts, a space for accommodating a steel rail is formed between the auxiliary wheels on two sides of the bottom of the clamp seat, a speed reduction gear set is connected inside the clamp seat, and output shafts of the first walking device and the second walking device are connected with the clamp seat through the speed reduction gear set.
In one embodiment of the present invention, the reduction gear set includes an inner gear and an outer gear that are engaged with each other, the inner gear is connected to an inner wall of the carrier base, the outer gear is connected to an auxiliary input shaft, and output shafts of the first and second traveling devices are connected to the auxiliary input shaft.
In an embodiment of the present invention, the auxiliary seat further includes a fixed seat, an inside of the fixed seat is connected to the auxiliary input shaft through a bearing, and an outside of the fixed seat is connected to the frame.
In one embodiment of the invention, a control cabinet is connected to the machine frame, and the control cabinet is used for driving the grinding and feeding device, the first walking device, the second walking device and the swing angle driving device.
In one embodiment of the invention, the grinding and feeding device and the first walking device are connected through a first connecting bridge arm, and the grinding and feeding device and the second walking device are connected through a second connecting bridge arm.
In one embodiment of the invention, the grinding feeding device comprises a grinding wheel shaft, a grinding wheel is connected to the bottom of the grinding wheel shaft, the grinding wheel shaft is driven to rotate by a belt transmission mechanism, the belt transmission mechanism is driven by a spindle motor, the grinding wheel shaft is driven to perform axial feeding motion by a lead screw nut transmission mechanism, and the lead screw nut transmission mechanism is driven by a feeding motor.
Compared with the prior art, the technical scheme of the invention has the following advantages:
the rail corrugation grinding machine can automatically realize the rotation, axial feeding, angle adjustment and integral equipment walking of a grinding wheel, saves a large amount of labor force, greatly improves the grinding efficiency of rail corrugation grinding, and achieves the aim of quickly eliminating corrugation.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference will now be made in detail to the present disclosure, examples of which are illustrated in the accompanying drawings.
FIG. 1 is a schematic view of the construction of the rail corrugation sander of the present invention;
FIG. 2 is a schematic view of the swing angle driving apparatus of FIG. 1;
FIG. 3 is an assembled schematic view of the swing angle drive and the first travel assembly of FIG. 2;
FIG. 4 is a schematic view of the first walking device (or the second walking device) of FIG. 1;
FIG. 5 is a schematic view of another angle of the first travel assembly of FIG. 4;
FIG. 6 is a schematic view of the auxiliary seat of FIG. 1;
FIG. 7 is a cross-sectional view of the auxiliary seat of FIG. 6;
FIG. 8 is a schematic view of the internal structure of the clamp holder of FIG. 6;
FIG. 9 is a schematic view of the overall assembly of the bail latch and accessory wheel of FIG. 6;
FIG. 10 is a schematic view of the inner structure of the auxiliary wheel of FIG. 9;
FIG. 11 is a schematic view of the sanding feed device of FIG. 1;
FIG. 12 is a cross-sectional view of the sanding feed device of FIG. 11;
FIG. 13 is a schematic diagram of the first connecting leg of FIG. 1;
FIG. 14 is a schematic diagram of the control cabinet of FIG. 1;
FIG. 15 is a schematic view of the operating panel in the manual control mode;
FIG. 16 is a schematic view of a rail grinding machine in a swing state;
FIG. 17 is a schematic view of another swing condition of the rail wave grinder;
the specification reference numbers indicate:
1. a frame;
2. a control cabinet; 21. a display screen; 22. an operation button; 23. a quick-connect interface; 24. a heat radiation fan; 25. carrying handles; 26. a mode changeover switch; 27. a status indicator light; 28. an electronic handwheel;
3. a swing angle driving device; 31. a swing angle main gear; 32. a swing angle driven gear; 33. a swing angle motor; 34. a swing angle reducer;
4. a first traveling device; 41. a walking seat body; 42. an output shaft; 43. a roller; 44. a driven sprocket; 45. a chain; 46. a drive sprocket; 47. a traveling motor; 48. a tension sprocket;
5. a second running gear;
6. an auxiliary seat; 61. a clamp seat; 62. an auxiliary wheel; 63. positioning the shaft; 64. an internal gear; 65. an outer gear; 66. an auxiliary input shaft; 67. a fixed seat; 68. an end cap;
7. A first connecting bridge arm;
8. a second connecting bridge arm;
9. polishing the feeding device; 91. a mounting frame; 92. a spindle motor; 93. a feed motor; 94. a grinding wheel; 95. a grinding wheel spindle; 96. from the axis of rotation; 97. a belt drive mechanism; 971. a driving pulley; 972. a driven pulley; 973. a transmission belt; 98. a lead screw nut transmission mechanism; 981. a lead screw; 982. a drive nut;
10. a steel rail.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1, the embodiment discloses a rail corrugation grinding machine, which includes a grinding feeding device 9, the grinding feeding device 9 is used for driving a grinding wheel 94 to rotate and axially feed, one side of the grinding feeding device 9 is connected with a first walking device 4, the other side of the grinding feeding device is connected with a second walking device 5, output shafts 42 are respectively arranged on the first walking device 4 and the second walking device 5, the output shafts 42 are respectively connected with an auxiliary seat 6 so as to ensure the stability of the whole swing through the auxiliary seat 6, and the output shaft 42 of the first walking device 4 is driven to rotate by a swing angle driving device 3.
Because the grinding feeding device 9, the first walking device 4 and the second walking device 5 are connected together, the first walking device 4 is driven to rotate through the swing angle driving device 3, the grinding feeding device 9, the first walking device 4 and the second walking device 5 can be integrally deflected for a certain angle, and therefore the grinding feeding device 9 can be adjusted to different angles to grind, in addition, the grinding feeding device 9 can automatically achieve axial feeding of the grinding wheel 94, and therefore the grinding efficiency of the wave grinding is greatly improved.
In one embodiment, as shown in fig. 2 to 3, the swing angle driving device 3 includes a swing angle main gear 31, the swing angle main gear 31 is configured to mesh with a swing angle slave gear 32, the swing angle slave gear 32 is connected to an output shaft 42 of the first traveling device 4, the swing angle main gear 31 is driven to rotate by a swing angle motor 33, so that the swing angle slave gear 32 is driven to rotate by the swing angle main gear 31, and the first traveling device 4 is driven to rotate to a certain angle.
Further, a swing angle reducer 34 is connected between the swing angle main gear 31 and the swing angle motor 33 to realize speed reduction transmission.
In one embodiment, as shown in fig. 3 to 5, each of the first traveling device 4 and the second traveling device 5 includes a traveling base 41, a plurality of rollers 43 arranged in a row are connected to a bottom of the traveling base 41 and configured to abut against the steel rail 10 and roll along the steel rail 10, a driven sprocket 44 is connected to each roller 43, the driven sprocket 44 is connected to a driving sprocket 46 through a chain 45, the driving sprocket 46 is driven to rotate by a traveling motor 47, and the traveling motor 47 is connected to the traveling base 41. The above structure realizes the rotation of the roller 43 by the running motor 47 driving the chain transmission mechanism to run, and further realizes the moving running of the first running gear 4/the second running gear 5.
The roller 43 is cylindrical;
the rollers 43 form a row wheel, so that the movement of the walking device along the steel rail 10 is more convenient to realize on one hand; on the other hand, when the walking device swings, the roller 43 is always tangent to the outline of the steel rail 10, so that the roller 43 can well move along the outline of the steel rail 10, and a certain profiling function is achieved; in addition, the gang wheels provide multiple points of contact with the rail than the single roller 43, so that each time grinding is started by the grinding feed device 9, the bottom surface of the grinding wheel 94 first contacts the wave crest of the corrugation position and then grinds according to the set feed depth, that is, grinding in the grinding process is always started from the highest point.
In one embodiment, a tension sprocket 48 is further coupled to the traveling base 41, and the tension sprocket 48 meshes with the chain 45 to adjust the tension of the chain 45.
In one embodiment, as shown in fig. 6-10, the auxiliary seat 6 includes a clamp seat 61, positioning shafts 63 are connected to both sides of the bottom of the clamp seat 61, auxiliary wheels 62 are rotatably connected to the positioning shafts 63, a space for accommodating the steel rail 10 is formed between the auxiliary wheels 62 on both sides of the bottom of the clamp seat 61, a reduction gear set is connected to the inside of the clamp seat 61, and the output shafts 42 of the first and second traveling devices 4 and 5 are connected to the clamp seat 61 through the reduction gear set.
When the steel rail grinding machine is used, the steel rail 10 is arranged between the auxiliary wheels 62 on the two sides of the clamp seat 61, and when the first traveling device 4 and the second traveling device 5 swing, the corresponding output shafts 42 are driven to rotate together, so that the clamp seat 61 and the auxiliary wheels 62 are driven to swing integrally together, and when the steel rail 10 is swung, the steel rail 10 is always arranged between the auxiliary wheels 62 on the two sides of the clamp seat 61, and one auxiliary wheel 62 is always supported on the steel rail 10 and moves along the outline of the steel rail 10, so that the whole grinding machine can stably swing, and the stability of swinging is ensured; in addition, since the auxiliary wheel 62 itself is rotatable, the resistance to the swing of the clip holder 61 can be reduced.
Through the setting of reduction gear group for the swing angle of clamp seat 61 is less than running gear's swing angle, more does benefit to and avoids clamp seat 61 and the other parts of rail department to take place to interfere.
In one embodiment, as shown in fig. 8, the reduction gear train includes an inner gear 64 and an outer gear 65 which are engaged with each other, the inner gear 64 is tightly coupled to an inner wall of the yoke housing 61 so that the yoke housing 61 and the inner gear 64 are fixed together, the outer gear 65 is coupled to the auxiliary input shaft 66, the output shafts 42 of the first and second traveling gears 4 and 5 are coupled to the auxiliary input shaft 66, and the auxiliary input shaft 66 and the outer gear 65 are driven to rotate together by the output shafts 42, so that the inner gear 64 and the yoke housing 61 are rotated together.
For example, the gear ratio of the external gear 65 to the internal gear 64 is 1:2, and when the auxiliary input shaft 66 rotates, the yoke base 61 and the auxiliary wheel 62 rotate integrally.
In one embodiment, the auxiliary seat 6 further comprises a fixed seat 67, the inner portion of the fixed seat 67 is connected with the auxiliary input shaft 66 through a bearing, and the outer portion of the fixed seat 67 is connected with the frame 1.
In one embodiment, an end cap 68 is further connected to an end surface of the clamp seat 61, and a nozzle tip is disposed on the end cap 68.
In one embodiment, as shown in fig. 1 and 14, a control cabinet 2 is connected to the frame 1, and the control cabinet 2 is used for driving the grinding feeding device 9, the first traveling device 4, the second traveling device 5 and the swing angle driving device 3. Specifically, the control cabinet 2 is used to control the movement of each motor, such as the swing angle motor 33, the travel motor 47, the spindle motor 92, and the feed motor 93.
In one embodiment, the control cabinet 2 is powered by a lithium battery, which is more environmentally friendly.
In one embodiment, the control cabinet 2 is provided with a display screen 21, an operation button 22, a mode switch 26 and a quick connection port 23. A cooling fan 24 is also provided inside the control cabinet 2.
Through quick interface 23 can realize switch board 2 and with the quick-operation connection of relevant equipment, easy dismounting is nimble.
The mode switching switch 26 can switch between manual control and automatic control.
As shown in fig. 15, the operation panel in the manual control mode includes a status indicator lamp 27, an electronic handwheel 28, a manual/automatic mode changeover switch 26, and the like. In the manual mode, the motion of each motor can be controlled through the electronic hand wheel 28, and the abnormal state of each motor can be displayed in real time through the state display lamp.
In order to facilitate the carrying of the control cabinet 2, carrying handles 25 are further provided on both sides of the control cabinet 2.
In one embodiment, as shown in fig. 1 and 13, sanding feed device 9 is connected to first running gear 4 via a first bridge arm 7, and sanding feed device 9 is connected to second running gear 5 via a second bridge arm 8. The structure of the first connecting leg 7 is shown in fig. 13.
In one embodiment, as shown in fig. 11 to 12, the grinding and feeding device 9 includes a grinding wheel 94 shaft, a grinding wheel 94 is connected to the bottom of the grinding wheel 94 shaft, the grinding wheel 94 shaft is driven to rotate by a belt transmission mechanism 97, the belt transmission mechanism 97 is driven by a spindle motor 92, the grinding wheel 94 shaft is driven to perform axial feeding movement by a lead screw 981 nut transmission mechanism 98, and the lead screw 981 nut transmission mechanism 98 is driven by a feeding motor 93.
In one embodiment, the grinding and feeding device 9 includes a mounting frame 91, a driven rotating shaft 96 is connected to the outside of the shaft of the grinding wheel 94, the spindle motor 92 and the feeding motor 93 are both connected to the mounting frame 91, the belt transmission mechanism 97 includes a driving pulley 971 and a driven pulley 972, the driving pulley 971 and the driven pulley 972 are connected through a transmission belt 973, the driving pulley 971 is connected to the output end of the spindle motor 92, and the driven pulley 972 and the driven rotating shaft 96 are connected through a flat key, so that the driven pulley 972 and the driven rotating shaft 96 can rotate together, but the axial movement is not limited; during driving, the spindle motor 92 drives the driving pulley 971 to rotate, so as to drive the driven pulley 972 and the driven rotating shaft 96 to rotate together, and further drive the grinding wheel 94 shaft to rotate together, so as to realize rotation of the grinding wheel 94;
The grinding and feeding device 9 transmits power by means of a transmission belt 973, so that the spindle motor 92 is close to a steel rail, the required torque during swing is reduced, the structure is more compact, and the whole weight is reduced.
In one embodiment, as shown in fig. 16 to 17, the swing angle driving device 3 swings the first running gear 4 by 60 °, i.e., can drive the grinding and feeding device 9, the first running gear 4 and the second running gear 5 to swing by 60 ° integrally, can swing by 30 ° to the inner side of the rail 10, and can also swing by 30 ° to the outer side of the rail 10.
The using method of the rail corrugation grinding machine comprises the following steps: the steel rail 10 is arranged between the auxiliary wheels 62 on the two sides of the clamp seat 61, the rollers 43 at the bottoms of the first traveling device 4 and the second traveling device 5 are in contact with the steel rail 10, then the first traveling device 4 and the second traveling device 5 are started as required, so that the whole grinding machine is driven to move to a position to be ground along the steel rail 10, when grinding is carried out, grinding at a wave grinding position can be carried out only by driving the grinding wheel 94 to rotate by using the grinding feeding device 9, when swinging is required, the first traveling device 4, the second traveling device 5 and the grinding feeding device 9 can be driven to integrally deflect for a certain angle only by starting the swinging angle driving device 3, so that the grinding angle of the grinding wheel 94 on the grinding feeding device 9 is changed, and when the vertical feeding height of the grinding wheel 94 needs to be adjusted, the grinding wheel 94 is driven by the grinding feeding device 9 to axially feed to a proper height.
The rail corrugation grinding machine can automatically realize the rotation, axial feeding, angle adjustment and walking of the whole equipment of a grinding wheel, and save a large amount of labor force, thereby greatly improving the grinding efficiency of the rail corrugation, achieving the purpose of quickly eliminating the corrugation and effectively ensuring the grinding quality; overall structure is compact, has realized the equipment lightweight.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.
Claims (10)
1. The utility model provides a rail corrugation polisher which characterized in that: the grinding and feeding device is used for driving a grinding wheel to rotate and axially feed, one side of the grinding and feeding device is connected with a first walking device, the other side of the grinding and feeding device is connected with a second walking device, output shafts are arranged on the first walking device and the second walking device and are connected with an auxiliary seat, and the output shaft of the first walking device is driven to rotate by a swing angle driving device.
2. A rail wave grinder as set forth in claim 1, wherein: the swing angle driving device comprises a swing angle main gear, the swing angle main gear is meshed with a swing angle driven gear, the swing angle driven gear is connected to an output shaft of the first walking device, and the swing angle main gear is driven to rotate by a swing angle motor.
3. The rail wave grinder of claim 1, wherein: the first walking device and the second walking device respectively comprise walking base bodies, a plurality of rollers are connected to the bottoms of the walking base bodies, driven chain wheels are connected to the rollers, the driven chain wheels are connected with driving chain wheels through chains, the driving chain wheels are driven by walking motors to rotate, and the walking motors are connected to the walking base bodies.
4. The rail wave grinder of claim 3, wherein: the walking seat body is also connected with a tensioning chain wheel, and the tensioning chain wheel is meshed with the chain.
5. A rail wave grinder as set forth in claim 1, wherein: the auxiliary seat comprises a clamp seat, both sides of the bottom of the clamp seat are connected with positioning shafts, the positioning shafts are rotatably connected with auxiliary wheels, spaces for accommodating steel rails are formed between the auxiliary wheels on both sides of the bottom of the clamp seat, a reduction gear set is connected inside the clamp seat, and output shafts of the first walking device and the second walking device are connected with the clamp seat through the reduction gear set.
6. A rail wave grinding machine according to claim 5, characterized in that: the speed reduction gear set comprises an inner gear and an outer gear which are meshed with each other, the inner gear is connected to the inner wall of the clamp seat, the outer gear is connected to the auxiliary input shaft, and output shafts of the first walking device and the second walking device are connected with the auxiliary input shaft.
7. A rail wave grinding machine according to claim 6 wherein: the auxiliary seat further comprises a fixed seat, the inside of the fixed seat is connected with the auxiliary input shaft through a bearing, and the outside of the fixed seat is connected with the rack.
8. The rail wave sander of claim 7, wherein: the polishing machine is characterized in that a control cabinet is connected to the rack and used for driving the polishing feeding device, the first walking device, the second walking device and the swing angle driving device.
9. A rail wave grinder as set forth in claim 1, wherein: the grinding and feeding device is connected with the first walking device through a first connecting bridge arm, and the grinding and feeding device is connected with the second walking device through a second connecting bridge arm.
10. The rail wave grinder of claim 1, wherein: the grinding and feeding device comprises a grinding wheel shaft, a grinding wheel is connected to the bottom of the grinding wheel shaft, the grinding wheel shaft is driven to rotate by a belt transmission mechanism, the belt transmission mechanism is driven by a spindle motor, the grinding wheel shaft is driven by a lead screw nut transmission mechanism to perform axial feeding motion, and the lead screw nut transmission mechanism is driven by a feeding motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210355847.6A CN114753197A (en) | 2022-04-06 | 2022-04-06 | Rail corrugation polisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210355847.6A CN114753197A (en) | 2022-04-06 | 2022-04-06 | Rail corrugation polisher |
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| Publication Number | Publication Date |
|---|---|
| CN114753197A true CN114753197A (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210355847.6A Pending CN114753197A (en) | 2022-04-06 | 2022-04-06 | Rail corrugation polisher |
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| US20180222006A1 (en) * | 2016-06-29 | 2018-08-09 | Chongqing University | Abrasive belt grinding center applicable to grinding and polishing of whole profile of blisk |
| CN111172828A (en) * | 2020-02-13 | 2020-05-19 | 江苏瑞力泰铁路科技有限公司 | Copying grinding machine for steel rail |
| CN111996851A (en) * | 2020-09-04 | 2020-11-27 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Small-size rail polisher |
| CN212335673U (en) * | 2020-09-04 | 2021-01-12 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Small-size rail polisher |
| CN113481769A (en) * | 2021-06-29 | 2021-10-08 | 苏州睿友智能装备有限公司 | Intelligent steel rail profile grinding equipment |
| CN113818295A (en) * | 2021-11-12 | 2021-12-21 | 山东智沃轨道交通设备有限公司 | Electric abrasive belt steel rail corrugation grinding machine |
-
2022
- 2022-04-06 CN CN202210355847.6A patent/CN114753197A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180222006A1 (en) * | 2016-06-29 | 2018-08-09 | Chongqing University | Abrasive belt grinding center applicable to grinding and polishing of whole profile of blisk |
| CN111172828A (en) * | 2020-02-13 | 2020-05-19 | 江苏瑞力泰铁路科技有限公司 | Copying grinding machine for steel rail |
| CN111996851A (en) * | 2020-09-04 | 2020-11-27 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Small-size rail polisher |
| CN212335673U (en) * | 2020-09-04 | 2021-01-12 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Small-size rail polisher |
| CN113481769A (en) * | 2021-06-29 | 2021-10-08 | 苏州睿友智能装备有限公司 | Intelligent steel rail profile grinding equipment |
| CN113818295A (en) * | 2021-11-12 | 2021-12-21 | 山东智沃轨道交通设备有限公司 | Electric abrasive belt steel rail corrugation grinding machine |
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