Walking stabilizing device for bidirectional turnout grinding robot

By installing a running stabilization device with elastic elements and limiting components on the two-way turnout grinding robot, the problem of wheels not being on the same plane was solved, which improved grinding quality and equipment life, reduced costs and risks, and enhanced vehicle handling and safety.

CN224160936UActive Publication Date: 2026-04-24FENGRUN WORK BUSINESS SECTION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FENGRUN WORK BUSINESS SECTION
Filing Date
2025-05-22
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

During the operation of the bidirectional turnout grinding robot, the unevenness of the rail surface and uneven load cause the wheels to be unable to be on the same plane at the same time, which affects the grinding quality, vehicle structure and service life. Existing solutions have problems such as complex structure, high cost and poor effect.

Method used

A running stabilization device is adopted, including an elastic element and a limiting component installed between the frame and the wheel axle. Through the elastic compression of the elastic element and the sliding adjustment of the limiting component, the wheel is kept in stable contact with the rail, absorbing impact energy and compensating for the machining accuracy and installation errors of the parts, thereby achieving the planar adjustment of the wheel.

Benefits of technology

It improves grinding quality and equipment lifespan, reduces costs and risks, enhances vehicle handling and safety, and strengthens flexible production capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of walking stabilizing equipment, in particular to a walking stabilizing device for a bidirectional turnout grinding robot, the walking stabilizing device is mounted between a frame and a wheel axle used for being rotatably connected with a driven wheel, the wheel axle is transversely arranged in the frame in a penetrating manner, and the walking stabilizing device comprises an elastic element mounted in the frame, the elastic element is elastically supported between the inner wall of the frame and the top surface of the axle, the elastic element downwards and elastically extrudes the axle, the end, away from the driven wheel, of the axle is rotationally connected into the frame, a long-strip-shaped hole is vertically formed in the side wall, close to the driven wheel, of the frame, and a limiting piece connected with the axle is arranged in the long-strip-shaped hole in a sliding and penetrating mode. The walking stabilizing device is convenient to manufacture and low in cost, the requirement that a plurality of wheels of the bidirectional turnout grinding robot are located on the same plane is met, the grinding quality is improved, the service life of equipment is prolonged, meanwhile, the cost and risks are reduced, and the flexible production capacity and the controllability and safety of a vehicle are enhanced.
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Description

Technical Field

[0001] This utility model relates to the technical field of running stabilization equipment, and in particular to a running stabilization device for a two-way turnout grinding robot. Background Technology

[0002] Bidirectional turnout grinding robots are typically used to grind various rail surfaces. During operation, it is crucial to maintain uniform and stable contact pressure between the grinding head and the surface being ground to achieve high-quality grinding results. This necessitates that the grinding vehicle possess excellent stability and levelness; multiple wheels operating on the same plane are a key factor in ensuring vehicle stability and levelness.

[0003] During operation, the bidirectional turnout grinding robot is affected by various rail surfaces and working conditions, such as thick edges, scratches, chips, fish scale patterns, thick edges and chips at the joints, and poor light strips. These factors can cause the vehicle to vibrate. Without an effective balancing device, not only will the grinding quality be affected, but the vehicle's structure and components will also be damaged, reducing its service life.

[0004] Due to factors such as unevenness and load distribution caused by rail defects, multiple wheels often cannot be aligned on the same plane. This leads to uneven wheel wear, reduced vehicle handling, and other problems, severely impacting vehicle safety and service life. Existing solutions suffer from drawbacks such as complex structure, high cost, and unsatisfactory results. Utility Model Content

[0005] In order to solve the problems existing in the prior art, the present invention provides a traveling stabilizing device for a bidirectional turnout grinding robot.

[0006] The present invention provides a traveling stabilization device for a bidirectional turnout grinding robot, which adopts the following technical solution:

[0007] A traverse stabilizing device for a bidirectional turnout grinding robot is installed between the frame and the axle for rotatably connecting the driven wheel. The axle is transversely inserted inside the frame. The stabilizing device includes an elastic element installed inside the frame. The elastic element is elastically supported between the inner wall of the frame and the top surface of the axle. The elastic element elastically presses the axle downward. The end of the axle away from the driven wheel is rotatably connected to the inside of the frame. A long hole is vertically opened on the side wall of the frame near the driven wheel. A limiting member connected to the axle slides through the long hole.

[0008] By adopting the above technical solution, when the grinding robot moves on the rail, if multiple wheels cannot be on the same plane simultaneously, the downward elastic compression of the elastic element and the sliding of the limiting component within the elongated hole can be used to adjust the stable contact between the wheel and the rail. The elastic element can absorb impact energy in the mechanical system, providing a buffering effect. It can also compensate for dimensional deviations caused by errors in component processing precision and installation during mechanical assembly, enabling better cooperation between components and ensuring the normal operation of the mechanical system. This stabilizing device meets the requirement that multiple wheels of the bidirectional turnout grinding robot be on the same plane, which not only improves the grinding quality but also extends the service life of the equipment, while reducing costs and risks and enhancing flexible production capabilities. The stabilizing device is easy to manufacture and inexpensive, effectively solving the problem of multiple wheels not being on the same plane, improving wheel life, and enhancing vehicle handling and safety.

[0009] Optionally, the elastic element is a disc spring, which is fixed by a fixing screw.

[0010] By adopting the above technical solution, the disc spring has advantages such as high load capacity, compactness, long service life and flexible design. The compression of the disc spring can also be changed by adjusting the tightness of the fixing screw to produce different amounts of elastic force.

[0011] Optional, the disc spring is a B-series disc spring.

[0012] Optionally, the limiting component is a limiting screw, which slides through the elongated hole and is threadedly connected to the wheel axle.

[0013] Optionally, the end of the axle furthest from the driven wheel is rotatably mounted via a connecting screw that passes through the side wall of the frame. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the walking stabilization device for a bidirectional turnout grinding robot according to an embodiment of the present invention.

[0015] Explanation of reference numerals in the attached drawings: 1. Frame; 10. Long slot; 2. Driven wheel; 3. Axle; 4. Elastic element; 5. Fixing screw; 6. Connecting screw; 7. Limiting screw. Detailed Implementation

[0016] The following is in conjunction with the appendix Figure 1 The present invention will be described in further detail below.

[0017] This utility model discloses a traveling stabilizing device for a bidirectional turnout grinding robot. (Refer to...) Figure 1The bottom of the frame 1 is equipped with driven wheels 2, which are rolled on the rails and rotated on the axle 3. A travel stabilizing device for the bidirectional turnout grinding robot is installed between the frame 1 and the axle 3. The travel stabilizing device includes an elastic element 4 installed inside the frame 1.

[0018] Reference Figure 1 In this embodiment, the elastic element 4 is a B-series disc spring. The B-series disc spring is installed vertically and has elastic deformation. The frame 1 is equipped with fixing screws 5 for fixing the B-series disc spring, so that the B-series disc spring is in a stable position. The compression of the B-series disc spring can also be changed by adjusting the tightness of the fixing screws 5 to produce different amounts of elastic force.

[0019] Reference Figure 1 The axle 3 is transversely inserted inside the frame 1. The axle 3 is located below the elastic element 4 and is elastically compressed by the elastic element 4. The end of the axle 3 away from the driven wheel 2 is rotatably connected to the frame 1 by the connecting screw 6. A long hole 10 is vertically opened on the side wall of the frame 1 near the driven wheel 2. A limiting member slides through the long hole 10. In this embodiment, the limiting member is a limiting screw 7. The limiting screw 7 is threadedly installed on the end of the axle 3 near the driven wheel 2.

[0020] The implementation principle of the walking stabilization device for the bidirectional turnout grinding robot in this embodiment of the utility model is as follows: When the grinding robot moves on the rail, if multiple wheels cannot be on the same plane simultaneously, the downward elastic compression of the B-series disc springs and the sliding of the limiting screw 7 within the elongated hole 10 can be used to adjust the stable contact between the wheels and the rail. Simultaneously, the B-series disc springs can absorb impact energy in the mechanical system, providing a buffering effect. They can also compensate for dimensional deviations caused by errors in component machining accuracy and installation during mechanical assembly, enabling better coordination between components and ensuring the normal operation of the mechanical system.

[0021] This running stabilizer meets the requirement that multiple wheels of a bidirectional turnout grinding robot be on the same plane, improving grinding quality, extending equipment lifespan, reducing costs and risks, and enhancing flexible production capabilities. The running stabilizer is easy to manufacture and inexpensive, effectively solving the problem of multiple wheels not being on the same plane, improving wheel lifespan, and enhancing vehicle handling and safety.

[0022] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A traveling stabilizing device for a bidirectional turnout grinding robot, characterized in that: The axle (3) is installed between the frame (1) and the axle (3) for rotatably connecting the driven wheel (2). The axle (3) passes laterally through the interior of the frame (1). The running stabilizing device includes an elastic element (4) installed inside the frame (1). The elastic element (4) is elastically supported between the inner wall of the frame (1) and the top surface of the axle (3). The elastic element (4) elastically presses the axle (3) downward. The end of the axle (3) away from the driven wheel (2) is rotatably connected to the interior of the frame (1). A long hole (10) is vertically opened on the side wall of the frame (1) near the driven wheel (2). A limiting member connected to the axle (3) slides through the long hole (10).

2. The traveling stabilizing device for a bidirectional turnout grinding robot according to claim 1, characterized in that: The elastic element (4) is a disc spring, which is fixed by a fixing screw (5).

3. The traveling stabilizing device for a bidirectional turnout grinding robot according to claim 2, characterized in that: The disc spring is a B-series disc spring.

4. The traveling stabilizing device for a bidirectional turnout grinding robot according to claim 1, characterized in that: The limiting component is a limiting screw (7), which slides through the elongated hole (10) and is threadedly connected to the wheel axle (3).

5. The traveling stabilizing device for a bidirectional turnout grinding robot according to claim 1, characterized in that: The axle (3) is rotatably mounted at the end away from the driven wheel (2) by a connecting screw (6) that passes through the side wall of the frame (1).