Vertical rail plane electric grinding machine

By introducing a cooling device and a grinding wheel adjustment system into the electric grinder, the problem of high-temperature deformation during rail grinding was solved, achieving effective cooling and efficient grinding.

CN223496937UActive Publication Date: 2025-10-31NINGBO YUYANG MACHINERY CO LTD
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Patent Information

Application Number
CN202422303679.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-10-31
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

In existing technologies, it is difficult to effectively cool down the rails during the grinding process, which leads to rail deformation.

Method used

A vertical electric rail surface grinder was designed, equipped with a cooling device. Through the cooperation of a water tank, a water pump, a water pipe and a hose, water is sprayed to cool the grinding area. The combination of an electric telescopic rod and a grinding wheel enables the grinding and adjustment of the rail surface.

Benefits of technology

This effectively prevents rail deformation due to high temperatures during the grinding process, thus improving the service life of the rails and grinding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vertical rail plane electric polisher, and relates to the field of electric polishers. Comprising a frame, a cooling device is arranged on one side of the frame and comprises a fixing plate fixedly connected with one side of the frame, the upper surface of the fixing plate is fixedly connected with the lower surface of a water tank, one side and the middle of the water tank are fixedly communicated with a water inlet of a water suction pump, and an outlet of the water suction pump is fixedly communicated with an inlet of a water conveying pipe; an outlet of the water conveying pipe fixedly communicates with the hose. According to the electric grinding machine, through cooperative use of the water tank, the water suction pump, the water conveying pipe and the hose, when the surface of a rail is ground, the rail can generate high temperature, the generated high temperature can cause deformation of the rail and the rail cannot be used, water in the water tank is pumped through the water suction pump, and then the water is conveyed into the hose through the water conveying pipe; and water is sprayed to the position polished by the polishing wheel through the nozzle of the hose, and the rail is prevented from high temperature during polishing.
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Description

Technical Field

[0001] This utility model relates to an electric grinder, specifically a vertical electric grinder for flat rail surfaces, and belongs to the technical field of electric grinders. Background Technology

[0002] Railway tracks, also known as rails, are primarily used on railways and work in conjunction with switches to allow trains to travel without turning. A railway track typically consists of two parallel steel rails fixed to sleepers, with ballast underneath. It is secured by railway accessories such as rail braces, fasteners, rail clamps, rail clips, elastic clips, and railway spikes.

[0003] A search revealed a vertical electric rail surface grinder disclosed in Chinese Patent Publication No. CN210085954U. The grinder includes a support platform with a main grinding device and an auxiliary grinding device at its bottom. Both the main and auxiliary grinding devices have a sliding groove on one side. The height of the grinding wheel can be adjusted by the combination of trapezoidal and external threads. A braking device can limit the position of the grinding wheel, improving the grinder's accuracy and efficiency. By having the main and auxiliary grinding devices work alternately, the machine is prevented from overheating and burning out due to prolonged operation, further enhancing work efficiency.

[0004] While the aforementioned patents can prevent the grinding machine from overheating and burning out by setting up a main grinding device and an auxiliary grinding device that work alternately, the electric grinding machines in these patents have difficulty cooling down the track being ground. When grinding the rails, the rails generate high temperatures, causing them to deform. Therefore, we provide an adjustable ambient air monitoring and sampling device to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this invention is to provide a vertical electric rail surface grinder to solve the above-mentioned problems, thereby addressing the issue of cooling down rails that are difficult to grind in the prior art.

[0007] (II) Technical Solution

[0008] This utility model is achieved through the following technical solution: a vertical electric rail surface grinder, including a frame, a cooling device provided on one side of the frame, the cooling device including a fixing plate fixedly connected to one side of the frame, the upper surface of the fixing plate fixedly connected to the lower surface of the water tank, one side and the middle of the water tank fixedly connected to the inlet of the water pump, the outlet of the water pump fixedly connected to the inlet of the water supply pipe, the outlet of the water supply pipe fixedly connected to the hose, the outer circumferential surface of the hose fixedly connected to the middle of the fixing block, and one side of the fixing block fixedly connected to the upper end of one side of the first fixing frame.

[0009] Preferably, a grinding device is provided in the middle of the lower surface of the frame. The grinding device includes a first fixed frame fixedly connected to the lower surface of the frame. A first sliding groove is provided inside the first fixed frame. The inside of the first sliding groove is slidably connected to the surface of the first slider. The lower surface of the first slider is fixedly connected to the fixed end of the second electric telescopic rod. The telescopic end of the second electric telescopic rod is fixedly connected to the middle of the upper surface of the first fixed frame. The grinding wheel can be adjusted. When not in use, the grinding wheel can be retracted for easy movement of the equipment.

[0010] Preferably, one side of the outer circular surface of the telescopic end of the second electric telescopic rod is fixedly connected to the lower surface of the first motor, the output shaft of the first motor is fixedly connected to the middle of one side of the first gear, the teeth on one side of the outer circumference of the first gear are connected to one side of the belt, the other end of the first belt is connected to the teeth on one side of the outer circumference of the second gear, the middle of one side of the second gear is fixedly connected to one end of the grinding wheel, and the rotating shaft of the grinding wheel is rotatably connected to one side of the first fixed frame. The first motor drives the first gear and the belt to rotate, which facilitates the grinding wheel to grind the surface of the rail through the belt.

[0011] Preferably, one side of the first slider is fixedly connected to the telescopic end of the first electric telescopic rod, the fixed end of the first electric telescopic rod is fixedly connected to the middle of one side of the first support plate, the upper surface of the first support plate is fixedly connected to the inside of the first fixed frame, and the two first electric telescopic rods inside the first fixed frame drive the first sliders on both sides to move, which can be adjusted according to the width between the rails.

[0012] Preferably, the lower surface of the frame is fixedly connected to the upper surface of the second fixed frame, the lower surface of the second fixed frame is provided with a second sliding groove, the interior of the second sliding groove is slidably connected to the surface of the second slider, one side of the second slider is fixedly connected to the telescopic end of the third electric telescopic rod, and the second slider is adjusted by the two third electric telescopic rods inside the second fixed frame, so that the device can move on rails of different widths to perform grinding work on the surface of the rails.

[0013] Preferably, the fixed end of the third electric telescopic rod is fixedly connected to the middle of one side of the second support plate, and the lower surface of the second support plate is fixedly connected to the inside of the second fixed frame. The third electric telescopic rod is fixed by the second support plate to prevent shaking during operation and to play a fixing role.

[0014] Preferably, the lower surface of the second slider is fixedly connected to the upper surface of the fixed support, one lower end of the fixed support is fixedly connected to the lower surface of the second motor, and the output shaft of the second motor is rotatably connected to one lower end of the fixed support. When the second slider is adjusted, it drives the fixed support to adjust, which can be adjusted according to the width of the rail.

[0015] Preferably, the lower surface of the frame is fixedly connected to the fixed end of the fourth electric telescopic rod, and the telescopic end of the fourth electric telescopic rod is fixedly connected to the middle of the upper surface of the rust removal equipment. When grinding the rails, the surface of the rails is derusted, which can make the grinding effect more ideal.

[0016] This utility model provides a vertical electric rail surface grinder, which has the following beneficial effects:

[0017] 1. This electric grinder uses a water tank, a water pump, a water pipe, and a hose in conjunction to grind the surface of the rails. When grinding the rails, the rails will generate high temperatures, which can cause deformation and render them unusable. The water pump draws water from the water tank and delivers it to the hose through the water pipe. Water is then sprayed onto the grinding area by the grinding wheel through the nozzle of the hose to prevent the rails from overheating during grinding.

[0018] 2. This electric grinding machine uses a combination of a second electric telescopic rod, a first motor, a first gear, a belt, a second gear, a first fixed frame, and a grinding wheel. When the equipment moves on the rails, the second electric telescopic rods on both sides push the first fixed frame down, causing the grinding wheel to contact the rails. The first motor drives the first gear and belt to rotate, and the belt drives the second gear and grinding wheel to rotate, causing the grinding wheel to grind the surface of the rails, effectively improving the service life of the rails. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0020] Figure 2 This is a three-dimensional structural diagram of the cooling device of this utility model;

[0021] Figure 3 This is a three-dimensional structural diagram of the grinding device of this utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the frame of this utility model.

[0023] [Explanation of Key Component Symbols]

[0024] 1. Framework;

[0025] 2. Cooling device; 201. Fixing plate; 202. Water tank; 203. Water pump; 204. Water supply pipe; 205. Flexible hose; 206. Fixing block;

[0026] 3. Grinding device; 301. First fixed frame; 302. First slide groove; 303. First support plate; 304. First electric telescopic rod; 305. First slider; 306. Second electric telescopic rod; 307. First motor; 308. First gear; 309. Belt; 310. Second gear; 311. First fixed frame; 312. Grinding wheel;

[0027] 4. Second fixed frame; 5. Second slider; 6. Third electric telescopic rod; 7. Second support plate; 8. Second slide rail; 9. Fixed support column; 10. Second motor; 11. Fourth electric telescopic rod; 12. Rust removal equipment. Detailed Implementation

[0028] This utility model provides a vertical electric rail surface grinder.

[0029] Please see Figure 1 and Figure 4 The system includes a frame 1, the lower surface of which is fixedly connected to the fixed end of the fourth electric telescopic rod 11, and the telescopic end of the fourth electric telescopic rod 11 is fixedly connected to the middle of the upper surface of the rust removal device 12. When the rail is being ground, the rust removal device 12 is pushed down by the fourth electric telescopic rod 11, and the rust removal device 12 removes rust from the surface of the rail before grinding, making it easier to grind the rail later.

[0030] The lower surface of frame 1 is fixedly connected to the upper surface of the second fixed frame 4. The lower surface of the second fixed frame 4 is provided with a second sliding groove 8. The interior of the second sliding groove 8 is slidably connected to the surface of the second slider 5. The middle part of the lower surface of the second slider 5 is fixedly connected to the upper surface of the fixed support column 9. The lower end of one side of the fixed support column 9 is fixedly connected to the lower surface of the second motor 10. The output shaft of the second motor 10 is rotatably connected to the lower end of one side of the fixed support column 9. By pushing the second slider 5, the width of the fixed support column 9 can be adjusted. It can be ground according to the different widths of the laid rails. The second motor 10 drives the wheels to rotate, thereby moving the equipment.

[0031] One side of the second slider 5 is fixedly connected to the telescopic end of the third electric telescopic rod 6. The second slider 5 can slide inside the second fixed frame 4 through the second sliding groove 8. The two third electric telescopic rods 6 on both sides push the two second sliders 5 to slide inside the second fixed frame 4. The second slider 5 drives the fixed support 9 for adjustment. It can be used according to the width of the laid rail. The fixed end of the third electric telescopic rod 6 is fixedly connected to the middle of one side of the second support plate 7. The lower surface of the second support plate 7 is fixedly connected to the inside of the second fixed frame 4. The second fixed frame 4 fixes the second support plate 7, and the second support plate 7 fixes the third electric telescopic rod 6 to prevent the third electric telescopic rod 6 from shaking during operation, which would prevent the third electric telescopic rod 6 from pushing the second slider 5 for adjustment.

[0032] Please see Figure 3 A grinding device 3 is provided in the middle of the lower surface of the frame 1. The grinding device 3 includes a first fixing frame 301 fixedly connected to the lower surface of the frame 1. A first sliding groove 302 is formed inside the first fixing frame 301. The interior of the first sliding groove 302 is slidably connected to the surface of the first slider 305. One side of the first slider 305 is fixedly connected to the telescopic end of the first electric telescopic rod 304. The fixed end of the first electric telescopic rod 304 is fixedly connected to the middle of one side of the first support plate 303. The upper surface of the first support plate 303 is connected to the first fixing frame 301. The internal fixed connection is achieved by fixing the first support plate 303 to the first fixed frame 301, and fixing the first electric telescopic rod 304 to the first support plate 303. This prevents the first electric telescopic rod 304 from shaking during operation. The first electric telescopic rod 304 pushes the first slider 305 to slide in the first groove 302 inside the first fixed frame 301, which can drive the grinding device 3 to adjust the grinding position between the rails. The lower surface of the first slider 305 is fixedly connected to the fixed end of the second electric telescopic rod 306.

[0033] The outer surface of the telescopic end of the second electric telescopic rod 306 is fixedly connected to the lower surface of the first motor 307. The output shaft of the first motor 307 is fixedly connected to the middle of one side of the first gear 308. The teeth on one side of the outer circumference of the first gear 308 are connected to one side of the belt 309. The other end of the first belt 309 is connected to the teeth on one side of the outer circumference of the second gear 310. The middle of one side of the second gear 310 is fixedly connected to one end of the grinding wheel 312. The rotating shaft of the grinding wheel 312 is rotatably connected to one side of the first fixed frame 311. When the equipment reaches the designated position, the second electric telescopic rod 306 pushes the first fixed frame 311 down, so that the grinding wheel 312 contacts the surface of the rail. Then, the first motor 307 drives the first gear 308 and the belt 309 to rotate. The belt 309 drives the second gear 310 and the grinding wheel 312 to rotate, so that the grinding wheel 312 grinds the surface of the rail. The grinding wheel 312 can be adjusted according to the width between the laid rails.

[0034] The telescopic end of the second electric telescopic rod 306 is fixedly connected to the middle of the upper surface of the first fixed frame 311. Under the action of the second electric telescopic rod 306, the first slider 305 is pushed to slide in the first groove 302 inside the first fixed frame 301, which can adjust the second electric telescopic rod 306. The first fixed frame 311 is fixed by the second electric telescopic rod 306, and the first fixed frame 311 can be raised and lowered by the second electric telescopic rod 306.

[0035] Please see Figure 2 A cooling device 2 is provided on one side of the frame 1. The cooling device 2 includes a fixing plate 201 fixedly connected to one side of the frame 1. The upper surface of the fixing plate 201 is fixedly connected to the lower surface of the water tank 202. One side and the middle of the water tank 202 are fixedly connected to the inlet of the water pump 203. The outlet of the water pump 203 is fixedly connected to the inlet of the water pipe 204. The outlet of the water pipe 204 is fixedly connected to the hose 205. The outer circular surface of the hose 205 is fixedly connected to the middle of the fixing block 206. One side of the fixing block 206 is fixedly connected to the upper end of one side of the first fixing frame 311. When the surface of the rail is being polished, the rail will generate high temperature due to polishing, causing the rail to deform. Water is drawn from the water tank 202 by the water pump 203 and transported to the water pipe 204 by the water pump 203. Then, the spray nozzle of the hose 205 is used to cool the rail being polished, effectively preventing the rail from deforming due to high temperature.

[0036] Working principle: The second motor 10 drives the wheel to rotate, thus moving the equipment. The third electric telescopic rod 6 pushes the second slider 5 to move inside the second fixed frame 4, which can be adjusted according to the width between the laid rails. The fourth electric telescopic rod 11 drives the rust removal device 12 to move upward, removing rust from the surface of the rails to prevent dents during subsequent grinding, thus improving the grinding effect. The first fixed frame 301 is fixed in the middle of the lower surface of the frame 1. The first electric telescopic rod 304 pushes the first slider 305 to move inside the first fixed frame 301, which can be adjusted according to the width between the laid rails. Different types of laid rails can be used. The width of the rail is determined by the movement of the first fixed frame 311 up and down via the second electric telescopic rod 306. When the grinding wheel 312 contacts the surface of the rail, the first motor 307 drives the first gear 308 and belt 309 to rotate, and the belt 309 drives the second gear 310 and the grinding wheel 312 to rotate inside the first fixed frame 311, so that the grinding wheel 312 can grind the surface of the rail. During grinding, the rail will get hot. Water is drawn from the water tank 202 by the water pump 203 and delivered to the hose 205 through the water pipe 204. The nozzle on the hose 205 is used to cool the rail during grinding, which can prevent the rail from deforming and solve the problem of not being able to cool the rail during grinding.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A vertical electric rail surface grinder, comprising a frame (1), characterized in that: A cooling device (2) is provided on one side of the frame (1). The cooling device (2) includes a fixing plate (201) fixedly connected to one side of the frame (1). The upper surface of the fixing plate (201) is fixedly connected to the lower surface of the water tank (202). One side and the middle of the water tank (202) are fixedly connected to the inlet of the water pump (203). The outlet of the water pump (203) is fixedly connected to the inlet of the water pipe (204). The outlet of the water pipe (204) is fixedly connected to the hose (205). The outer circular surface of the hose (205) is fixedly connected to the middle of the fixing block (206). One side of the fixing block (206) is fixedly connected to the upper end of one side of the first fixing frame (311).

2. The vertical electric rail surface grinder according to claim 1, characterized in that: A polishing device (3) is provided in the middle of the lower surface of the frame (1). The polishing device (3) includes a first fixed frame (301) fixedly connected to the lower surface of the frame (1). A first sliding groove (302) is provided inside the first fixed frame (301). The interior of the first sliding groove (302) is slidably connected to the surface of the first slider (305). The lower surface of the first slider (305) is fixedly connected to the fixed end of the second electric telescopic rod (306). The telescopic end of the second electric telescopic rod (306) is fixedly connected to the middle of the upper surface of the first fixed frame (311).

3. A vertical electric rail surface grinder according to claim 2, characterized in that: One side of the outer circular surface of the telescopic end of the second electric telescopic rod (306) is fixedly connected to the lower surface of the first motor (307). The output shaft of the first motor (307) is fixedly connected to the middle of one side of the first gear (308). The teeth on one side of the outer circumference of the first gear (308) are connected to one side of the belt (309). The other end of the first belt (309) is connected to the teeth on one side of the outer circumference of the second gear (310). The middle of one side of the second gear (310) is fixedly connected to one end of the grinding wheel (312). The rotating shaft of the grinding wheel (312) is rotatably connected to one side of the first fixed frame (311).

4. A vertical electric rail surface grinder according to claim 2, characterized in that: One side of the first slider (305) is fixedly connected to the telescopic end of the first electric telescopic rod (304), the fixed end of the first electric telescopic rod (304) is fixedly connected to the middle of one side of the first support plate (303), and the upper surface of the first support plate (303) is fixedly connected to the interior of the first fixed frame (301).

5. A vertical electric rail surface grinder according to claim 1, characterized in that: The lower surface of the frame (1) is fixedly connected to the upper surface of the second fixed frame (4). The lower surface of the second fixed frame (4) is provided with a second sliding groove (8). The interior of the second sliding groove (8) is slidably connected to the surface of the second slider (5). One side of the second slider (5) is fixedly connected to the telescopic end of the third electric telescopic rod (6).

6. A vertical electric rail surface grinder according to claim 5, characterized in that: The fixed end of the third electric telescopic rod (6) is fixedly connected to the middle of one side of the second support plate (7), and the lower surface of the second support plate (7) is fixedly connected to the interior of the second fixed frame (4).

7. A vertical electric rail surface grinder according to claim 5, characterized in that: The lower surface of the second slider (5) is fixedly connected to the upper surface of the fixed support column (9), and the lower end of one side of the fixed support column (9) is fixedly connected to the lower surface of the second motor (10). The output shaft of the second motor (10) is rotatably connected to the lower end of one side of the fixed support column (9).

8. A vertical electric rail surface grinder according to claim 1, characterized in that: The lower surface of the frame (1) is fixedly connected to the fixed end of the fourth electric telescopic rod (11), and the telescopic end of the fourth electric telescopic rod (11) is fixedly connected to the middle part of the upper surface of the rust removal equipment (12).

Citation Information

Patent Citations

  • Vertical electric rail plane grinding machine

    CN210085954U