CN211498314U - Rail tread polisher that precision of polishing is high - Google Patents
Rail tread polisher that precision of polishing is high Download PDFInfo
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- CN211498314U CN211498314U CN201921447339.0U CN201921447339U CN211498314U CN 211498314 U CN211498314 U CN 211498314U CN 201921447339 U CN201921447339 U CN 201921447339U CN 211498314 U CN211498314 U CN 211498314U
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Abstract
The utility model relates to a rail tread polisher with high polishing precision, which comprises a bracket, a plurality of moving wheels arranged below the bracket, an adjusting mechanism, an engine and a grinding wheel, the adjusting mechanism comprises a horizontal motor, a supporting rod driven by the horizontal motor to move, an angle measuring mechanism connected with the supporting rod, an angle motor arranged on the supporting rod, a rotating frame driven by the angle motor to adjust the angle, a vertical motor arranged on the rotating frame, a lifting frame driven by the vertical motor to lift, and height measuring mechanisms arranged on the two sides of the lifting frame, the steel rail tread polisher with high polishing precision is characterized in that through the matching of the angle measuring mechanism and the height measuring mechanism, the high-precision adjustment of the grinding wheel can be easily realized by workers only through the display screen, the automation degree of the grinding machine is increased, and the grinding precision of the grinding machine is improved.
Description
Technical Field
The utility model relates to a rail maintenance of equipment field, in particular to rail tread polisher that precision of polishing is high.
Background
With the rapid development of high-speed railway construction and the continuous improvement of high-speed heavy-load indexes in China, the abrasion of steel rails is more and more serious; on the other hand, the long-time driving causes fatigue pitting on the surface of the steel rail and irregular deformation of the cambered surface part; in order to improve the safety of high-speed rail operation, the tread of the steel rail needs to be maintained regularly. The tread polisher is a device for polishing and maintaining the tread of the steel rail, but the conventional tread polisher needs an operator to manually adjust a grinding wheel adjusting mechanism, and the polishing precision of manual operation completely depends on the experience of workers, so that the polishing precision of the tread of the steel rail is poor.
Therefore, it is necessary to provide a rail tread surface grinding machine with high grinding precision to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rail tread polisher that precision of polishing is high for the workman only needs just can easily realize adjusting the high accuracy of emery wheel through the display screen, has not only increased the degree of automation of this polisher, has improved the precision of polishing of this polisher moreover.
The utility model provides a technical scheme that its technical problem adopted is: a rail tread polisher with high polishing precision comprises a support, a plurality of moving wheels arranged below the support, an adjusting mechanism, an engine driven by the adjusting mechanism to perform position adjustment, and a grinding wheel driven by the engine to perform work, wherein the adjusting mechanism comprises a horizontal motor, a supporting rod driven by the horizontal motor to move, an angle measuring mechanism connected with the supporting rod, an angle motor arranged on the supporting rod, a rotating frame driven by the angle motor to perform angle adjustment, a vertical motor arranged on the rotating frame, a lifting frame driven by the vertical motor to lift, and height measuring mechanisms arranged on two sides of the lifting frame, the rotating frame is connected with the angle measuring mechanism, and the engine is fixed on the lifting frame;
the angle measuring mechanism comprises an angle plate fixed with the supporting rod, an angle sensor fixed at the circle center of the angle plate and a rotating rod connected with the angle sensor, and the rotating rod is fixed with the rotating frame;
the height measuring mechanism comprises a guide column fixed on the rotating frame, a displacement sensor, a connecting block connected with the displacement sensor and a connecting rod connected with the lifting frame, the displacement sensor is arranged at the top of the guide column, and the connecting rod and the connecting block are arranged in the guide column.
Specifically, be equipped with battery and display screen on the support, the battery is connected with display screen, horizontal motor, perpendicular motor, angle motor, displacement sensor and angle sensor electricity.
Specifically, the support is provided with a sliding rail.
Specifically, the angle plate is provided with an indicating port and an angle mark.
Specifically, the angle plate is provided with a guide groove.
The utility model relates to a rail tread polisher that precision of polishing is high's beneficial effect is, through angle measurement mechanism and height measurement mechanism's cooperation for the workman only needs just can easily realize adjusting the high accuracy of emery wheel through the display screen, has not only increased the degree of automation of this polisher, has improved the precision of polishing of this polisher moreover.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of a rail tread polisher with high polishing precision according to the present invention;
FIG. 2 is a schematic structural view of an angle measuring mechanism of the rail tread polisher with high polishing precision according to the present invention;
FIG. 3 is a schematic structural view of a height measuring mechanism of the rail tread polisher with high polishing precision according to the present invention;
in the figure: 1. the automatic measuring device comprises a support, 2. a moving wheel, 3. a storage battery, 4. a display screen, 5. a horizontal motor, 6. a support rod, 7. a sliding rail, 8. an angle measuring mechanism, 81. an angle plate, 82. an angle sensor, 83. a rotating rod, 84. an indicating port, 85. a guide groove, 9. an angle motor, 10. a rotating frame, 11. a vertical motor, 12. a lifting frame, 13. a height measuring mechanism, 131. a displacement sensor, 132. a guide column, 133. a connecting block, 134. a connecting rod, 14. an engine, 15. a grinding wheel and 16. a steel rail.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in figure 1, the rail tread grinding machine with high grinding precision comprises a bracket, a plurality of movable wheels 2 arranged below the bracket 1, an adjusting mechanism, an engine 14 driven by the adjusting mechanism to carry out position adjustment, and a grinding wheel 15 driven by the engine 14 to work, the adjusting mechanism comprises a horizontal motor 5, a support rod 6 driven by the horizontal motor 5 to move, an angle measuring mechanism 8 connected with the support rod 6, an angle motor 9 arranged on the support rod 6, a rotating frame 10 driven by the angle motor 9 to adjust the angle, a vertical motor 11 arranged on the rotating frame 10, a lifting frame 12 driven by the vertical motor 11 to lift, and height measuring mechanisms 13 arranged at two sides of the lifting frame 12, the rotating frame 10 is connected with an angle measuring mechanism 8, and the engine 14 is fixed on the lifting frame 12;
as shown in fig. 2, the angle measuring mechanism 8 includes an angle plate 81 fixed to the support rod 6, an angle sensor 82 fixed to a center of the angle plate 81, and a rotating rod 83 connected to the angle sensor 82, and the rotating rod 83 is fixed to the rotating frame 10;
as shown in fig. 3, the height measuring mechanism 13 includes a guiding column 132 fixed on the rotating frame 10, a displacement sensor 131, a connecting block 133 connected with the displacement sensor 131, and a connecting rod 134 connected with the crane 12, wherein the displacement sensor 131 is disposed at the top of the guiding column 132, and the connecting rod 134 and the connecting block 133 are both disposed on the guiding column 132. The displacement sensor 131, the connecting block 133 and the connecting rod 134 are arranged in the guide column 132 to prevent external impurities from entering the displacement sensor 131, thereby ensuring the normal operation of the displacement sensor 131.
Specifically, be equipped with battery 3 and display screen 4 on the support 1, battery 3 is connected with display screen 4, horizontal motor 5, perpendicular motor 11, angle motor 9, displacement sensor 131 and angle sensor 82 electricity.
Specifically, the support 1 is provided with a slide rail 7. The slide rail 7 can guide the support rod 6 to move smoothly.
Specifically, the angle plate 81 is provided with an indication port 84 and an angle mark. After the angle sensor 82 is used for a long time, the error becomes large, the angle mark and the indicating port 84 can enable a worker to know the angle change of the grinding wheel 15, and the angle sensor 82 is adjusted according to the angle of the angle scale.
Specifically, the angle plate 81 is provided with a guide groove 85. The guide groove 85 can guide the rotation lever 83 to rotate about the center of the angle plate 81.
The working principle of the steel rail tread grinding machine with high grinding precision is as follows: firstly, a worker operates the display screen 4 to enable the adjusting mechanism to work, the horizontal motor 5 drives the supporting rod 6 to move horizontally, so that the grinding wheel 15 moves to the steel rail 16, the angle motor 9 drives the rotating frame 10 to carry out angle adjustment, wherein the angle measuring mechanism 8 works, the rotating angle of the rotating frame 10 can be displayed on the display screen 4 through the angle sensor 82, a worker can increase or decrease the rotating angle of the rotating frame 10 according to actual needs, then the vertical motor 11 works to enable the lifting frame 12 to descend, wherein the height measuring mechanism 13 works, the distance of the lifting frame 12 moving downwards can be displayed on the display screen 4 in real time through the displacement sensor 131, a worker can adjust the distance of the lifting frame 12 moving downwards according to the actual situation, therefore, the grinding wheel 15 can grind and repair the steel rail 16 at a proper angle and a proper downward moving distance, and the grinding precision of the grinding machine is improved.
Compared with the prior art, this rail tread polisher that precision of polishing is high, through angle measurement mechanism 8 and height measurement mechanism 13's cooperation for the workman only needs just can easily realize through display screen 4 adjusting the high accuracy of emery wheel 15, has not only increased the degree of automation of this polisher, has improved the precision of polishing of this polisher moreover.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A rail tread polisher with high polishing precision comprises a support, a plurality of movable wheels arranged below the support, an adjusting mechanism, an engine driven by the adjusting mechanism to perform position adjustment, and a grinding wheel driven by the engine to perform work, and is characterized in that the adjusting mechanism comprises a horizontal motor, a supporting rod driven by the horizontal motor to move, an angle measuring mechanism connected with the supporting rod, an angle motor arranged on the supporting rod, a rotating frame driven by the angle motor to perform angle adjustment, a vertical motor arranged on the rotating frame, a lifting frame driven by the vertical motor to lift, and height measuring mechanisms arranged on two sides of the lifting frame, wherein the rotating frame is connected with the angle measuring mechanism, and the engine is fixed on the lifting frame;
the angle measuring mechanism comprises an angle plate fixed with the supporting rod, an angle sensor fixed at the circle center of the angle plate and a rotating rod connected with the angle sensor, and the rotating rod is fixed with the rotating frame;
the height measuring mechanism comprises a guide column fixed on the rotating frame, a displacement sensor, a connecting block connected with the displacement sensor and a connecting rod connected with the lifting frame, the displacement sensor is arranged at the top of the guide column, and the connecting rod and the connecting block are arranged in the guide column.
2. A rail tread polisher with high polishing precision as claimed in claim 1 with a battery and a display screen on the frame, the battery is electrically connected to the display screen, the horizontal motor, the vertical motor, the angle motor, the displacement sensor and the angle sensor.
3. A rail tread grinding machine with high grinding precision as claimed in claim 1, wherein the bracket is provided with a slide rail.
4. A rail tread grinding machine with high grinding precision as claimed in claim 1, wherein the angle plate is provided with an indicating opening and an angle mark.
5. A rail tread grinding machine with high grinding accuracy as claimed in claim 1, wherein the angle plate is provided with a guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921447339.0U CN211498314U (en) | 2019-09-02 | 2019-09-02 | Rail tread polisher that precision of polishing is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921447339.0U CN211498314U (en) | 2019-09-02 | 2019-09-02 | Rail tread polisher that precision of polishing is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211498314U true CN211498314U (en) | 2020-09-15 |
Family
ID=72395096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921447339.0U Active CN211498314U (en) | 2019-09-02 | 2019-09-02 | Rail tread polisher that precision of polishing is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211498314U (en) |
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2019
- 2019-09-02 CN CN201921447339.0U patent/CN211498314U/en active Active
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