Rail top fat edge grinding machine

Abstract

The utility model discloses a rail top fat edge grinding machine which comprises a clamping assembly and a grinding assembly. The clamping assembly comprises a clamping mechanism which clamps the top of the steel rail, a fixed claw is arranged at one end of the bottom of the clamping mechanism, a movable claw is arranged at the other end of the bottom of the clamping mechanism, and the clamping mechanism is clamped to the top of the steel rail in the moving process of the movable claw. The grinding assembly comprises a grinding wheel, and positioning feet are arranged on one side of the grinding wheel. The rail end fat edge is in two-dimensional arc distribution on the rail end, the grinding wheel can move freely in two directions by arranging the horizontal sliding rail and the vertical sliding rail, the position where the fat edge is located can be met, the fat edge can be thoroughly removed, in addition, the positioning foot is arranged, the positioning foot simulates the shape of the grinding wheel for limiting, quantitative feeding micro control is achieved, and the grinding wheel can be prevented from accidentally damaging the steel rail.

Description

Technical Field

[0001] The utility model relates to the field of rail grinding, and more specifically to a rail top fat edge grinding machine. Background Art

[0002] The rail end fat edge grinder is designed for removing the fat edge of the rail end. The fat edge of the rail end is mainly distributed in the three arcs of the rail top. The rail top must be positioned as the design reference. The rail jaws on both sides are clamped with screws to reliably fix the equipment and grind and remove the fat edge of the rail end. The existing grinder is not equipped with a clamping component, and the grinder cannot be accurately fixed on the rail. During the grinding process, the grinder is easily caused to vibrate and move, affecting the grinding accuracy. There is no limit foot that conforms to the shape of the rail, which causes damage to the rail during the grinding process. Utility Model Content

[0003] In order to solve at least one of the above technical problems, the utility model provides a rail top fat edge grinding machine.

[0004] The first aspect of the utility model provides a rail top fat edge grinding machine, comprising: a clamping assembly and a grinding assembly;

[0005] The clamping assembly comprises a clamping mechanism, which is clamped on the top of the rail, a fixed claw is arranged at one end of the bottom of the clamping mechanism, and a movable claw is arranged at the other end of the bottom of the clamping mechanism, and the movable claw clamps the clamping mechanism on the top of the rail during movement;

[0006] The grinding assembly comprises a grinding wheel, and a limiting foot is arranged on one side of the grinding wheel.

[0007] In a preferred embodiment of the utility model, a motor is arranged on one side of the grinding wheel, the motor is used to control the rotation of the grinding wheel, and a battery is arranged on one side of the motor.

[0008] In a preferred embodiment of the utility model, a protective cover is arranged on the outer side of the grinding wheel.

[0009] In a preferred embodiment of the utility model, a hinge shaft is provided at one end of the bottom of the clamping mechanism, the hinge shaft is connected to the movable claw, and an adjustment button is provided on one side of the movable claw, and rotating the adjustment button is used to adjust the distance between the movable claw and the fixed claw.

[0010] In a preferred embodiment of the present invention, the fixed claw and the movable claw are both hook-shaped structures.

[0011] In a preferred embodiment of the utility model, a sliding assembly is arranged on the top of the grinding assembly, and the sliding assembly includes a horizontal slide rail and a vertical slide rail. A sliding mechanism is arranged on one side of the horizontal slide rail, and a vertical slide rail is arranged on one side of the sliding mechanism.

[0012] In a preferred embodiment of the utility model, the limit foot is installed at the bottom of the vertical slide rail, the curvature of the bottom of the limit foot is the same as the designed curvature of the grinding wheel, and a micro feeder is provided on the top of the positioning foot, and the micro feeder is used to adjust the telescopic length of the positioning foot.

[0013] In a preferred embodiment of the utility model, the grinding wheel is arranged on one side of the vertical slide rail.

[0014] In a preferred embodiment of the utility model, a protective cover is arranged on the top of the grinding component.

[0015] The above technical solution of the utility model has the following advantages compared with the prior art:

[0016] The fat edge of the rail end is distributed in a two-dimensional arc. The horizontal and vertical slide rails are set by the sliding mechanism to realize the arbitrary movement of the grinding wheel in two directions to meet the location of the fat edge and completely remove it. In addition, by setting the limit foot, the limit foot imitates the shape of the grinding wheel to limit the position, and the quantitative feed micro-control can prevent the grinding wheel from accidentally damaging the rail. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, some of the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the rail top fat edge grinding machine according to the embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of another angle of the rail top fat edge grinding machine of the utility model embodiment;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the grinding assembly of the embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of a positioning component according to an embodiment of the utility model.

[0022] In the figure, 1. battery, 2. motor, 3. rail, 4. gap, 5. moving claw, 6. adjusting button, 7. positioning foot, 8. protective cover, 9. fixed claw, 10. clamping mechanism, 11. horizontal slide rail, 12. sliding mechanism, 13. articulated shaft, 14. grinding wheel, 15. protective cover, 16. vertical slide rail, 17. micro feeder. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with specific implementation methods. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0025] Embodiment 1

[0026] See also Figure 1-4 As shown, the utility model provides a rail top fat edge grinding machine, comprising: a clamping assembly, a sliding assembly and a grinding assembly;

[0027] The clamping assembly includes a clamping mechanism 10, which is clamped on the top of the rail 3. A fixed claw 9 is provided at one end of the bottom of the clamping mechanism 10, and a movable claw 5 is provided at the other end of the bottom of the clamping mechanism 10. The movable claw 5 clamps the clamping mechanism 10 on the top of the rail 3 during movement. A gap 4 is provided between the two sections of the rail, thereby achieving insulation between the two sections of the rail.

[0028] According to an embodiment of the utility model, it also includes a sliding component 12, which is arranged above the grinding component. The sliding component 12 includes a horizontal slide rail 11 and a vertical slide rail 16. The horizontal slide rail 11 and the vertical slide rail 16 are respectively connected to both sides of the sliding component 12. The grinding component realizes planar curved motion through the vertical slide rail 16 and the horizontal slide rail 11.

[0029] The grinding assembly comprises a grinding wheel 14 , and a limiting foot 7 is provided on one side of the grinding wheel 14 .

[0030] According to the embodiment of the utility model, a motor 2 is arranged on one side of the grinding wheel 14 , the motor 2 is used to control the rotation of the grinding wheel 14 , and a battery 1 is arranged on one side of the motor 2 .

[0031] According to the embodiment of the utility model, a protective cover 15 is arranged outside the grinding wheel 14 .

[0032] According to the embodiment of the utility model, a hinge shaft 13 is provided at one end of the bottom of the clamping mechanism 10, and the hinge shaft 13 is connected to the movable claw 5. An adjusting button 6 is provided on one side of the movable claw 5. Rotating the adjusting button 6 is used to adjust the distance between the movable claw 5 and the fixed claw 9.

[0033] According to the embodiment of the utility model, both the fixed claw 9 and the movable claw 5 are hook-shaped structures.

[0034] According to an embodiment of the utility model, the limit foot 7 is installed at the bottom of the vertical slide rail 16, the curvature of the bottom of the limit foot 7 is the same as the design curvature of the grinding wheel 14, and a micro feeder 17 is provided on the top of the limit foot 7, and the micro feeder 17 is used to adjust the telescopic length of the limit foot 7.

[0035] According to the embodiment of the utility model, the grinding wheel 14 is arranged on one side of the vertical slide rail 16 .

[0036] According to the embodiment of the utility model, a protective cover 8 is arranged on the top of the grinding assembly.

[0037] In summary, the fat edge of the rail end is distributed in a two-dimensional arc at the rail end. The horizontal slide rail 11 and the vertical slide rail 16 of the sliding mechanism 12 enable the grinding wheel 14 to move arbitrarily in two directions to meet the location of the fat edge and completely remove it. In addition, by setting the limit foot 7, the limit foot 7 imitates the shape of the grinding wheel 14 to limit the position, and quantitative feed micro-control can prevent the grinding wheel 14 from accidentally damaging the rail 3.

[0038] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0039] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to the above embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the above embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

[0040] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A rail top fat edge grinding machine, comprising: The clamping assembly and the grinding assembly are characterized in that: The clamping assembly comprises a clamping mechanism, which is clamped on the top of the rail, a fixed claw is arranged at one end of the bottom of the clamping mechanism, and a movable claw is arranged at the other end of the bottom of the clamping mechanism, and the movable claw clamps the clamping mechanism on the top of the rail during movement; The grinding assembly comprises a grinding wheel, and a limiting foot is arranged on one side of the grinding wheel.

2. A rail top fat edge grinding machine according to claim 1, characterized in that: A motor is arranged on one side of the grinding wheel, and the motor is used to control the rotation of the grinding wheel. A battery is arranged on one side of the motor.

3. A rail top fat edge grinding machine according to claim 1, characterized in that: A protective cover is arranged on the outer side of the grinding wheel.

4. A rail top fat edge grinding machine according to claim 3, characterized in that: A hinge shaft is arranged at one end of the bottom of the clamping mechanism, and the hinge shaft is connected to the movable claw. An adjusting button is arranged at one side of the movable claw, and the adjusting button is rotated to adjust the distance between the movable claw and the fixed claw.

5. A rail top fat edge grinding machine according to claim 4, characterized in that: The fixed claw and the movable claw are both hook-shaped structures.

6. A rail top fat edge grinding machine according to claim 1, characterized in that: A sliding assembly is arranged on the top of the polishing assembly, and the sliding assembly comprises a horizontal slide rail and a vertical slide rail. A sliding mechanism is arranged on one side of the horizontal slide rail, and a vertical slide rail is arranged on one side of the sliding mechanism.

7. A rail top fat edge grinding machine according to claim 6, characterized in that: The limit foot is installed at the bottom of the vertical slide rail, the curvature of the bottom of the limit foot is the same as the designed curvature of the grinding wheel, and a micro feeder is arranged on the top of the limit foot, and the micro feeder is used to adjust the telescopic length of the limit foot.

8. A rail top fat edge grinding machine according to claim 7, characterized in that: The grinding wheel is arranged on one side of the vertical slide rail.

9. A rail top fat edge grinding machine according to claim 1, characterized in that: A protective cover is arranged on the top of the grinding assembly.

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