Automatic polishing and coating equipment for rigid contact net

By designing an automated polishing and coating equipment, the problem of contact wire wear was solved, achieving efficient automated repair and surface lubrication protection, thereby improving the service life and appearance quality of the contact wire.

CN223441985UActive Publication Date: 2025-10-17DONGGUAN NANNAR ELECTRONICS TECH
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Patent Information

Application Number
CN202422933610.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-17
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In the prior art, the friction between the contact wire of the rigid contact wire and the carbon sliding plate causes defects such as sharp corners, edges, and roughness in the contact wire, which affects the service life and appearance. In addition, manual or semi-automatic polishing is inefficient and the surface of the contact wire is easily damaged.

Method used

Design an automated polishing and coating device that includes a drive component, a grinding component, a polishing component, a coating component, and a monitoring component. Employ a graphite coating wheel and an industrial camera for monitoring to achieve fully automated repair and surface lubrication protection.

Benefits of technology

It improves the efficiency of contact wire repair, ensures a smooth and wear-resistant surface, enables fully automated repair and efficient acceptance, and extends the service life of the contact wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

Automatic polishing and coating equipment for a rigid contact net comprises a mounting frame, a driving assembly, a driven assembly, a grinding assembly, a polishing assembly, a coating assembly, a monitoring assembly and a main control device, and the grinding assembly, the polishing assembly, the coating assembly and the monitoring assembly are arranged on the mounting frame in sequence from front to back; and the coating assembly comprises a coating frame and a coating wheel, the coating frame is arranged on the mounting frame, the coating wheel is arranged on the coating frame and rotates, and the coating wheel is made of a graphite material. By designing the repairing equipment with an automatic grinding and polishing structure, the repairing operation efficiency of the rigid contact network can be improved, and the repairing equipment is additionally provided with the coating assembly made of graphite to coat and lubricate the surface of the ground and polished contact line, so that the contact line can be protected to be in contact friction with a carbon slide plate better; the utility model has the advantages of strong practicability and strong popularization significance.
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Description

TECHNICAL FIELD

[0001] The utility model relates to train track technical field especially relates to a rigid contact net automatic polishing coating equipment. BACKGROUND

[0002] The rigid contact net is mainly composed of overhead rigid busbar, contact wire, support positioning device, insulating part, overhead ground wire and the like. The mechanical friction and electrical wear between the contact wire and the carbon slide plate can cause defects such as sharp corners, burrs and roughness at the friction surface and the contact wire arc, and the problems such as sharp edges on both sides of the contact wire, increased wear contact area, which can accelerate the wear of the carbon slide plate, and affect the service life and appearance neatness of the contact net.

[0003] To solve the defects such as sharp corners, burrs, burrs and roughness on both sides of the contact wire, appropriate polishing and other treatment measures are usually taken. During the conventional polishing of the contact wire, the operating personnel usually use manual or semi-automatic polishing tools to polish the contact wire. This polishing method not only has low efficiency, but also the polished contact wire surface has no protection measures, and is easily damaged in the process of contact and friction with the carbon slide plate, which greatly reduces the service life of the contact wire. UTILITY MODEL CONTENT

[0004] Therefore, it is necessary to provide a rigid contact net automatic polishing coating equipment to solve the problems in the prior art.

[0005] A rigid contact net automatic polishing coating equipment comprises a mounting frame, a driving assembly, a driven assembly, a polishing assembly, a polishing assembly, a coating assembly, a monitoring assembly and a main control device installed on the mounting frame, and the polishing assembly, the polishing assembly, the coating assembly and the monitoring assembly are arranged in sequence from front to back. The coating assembly comprises a coating rack and a coating wheel, the coating rack is installed on the mounting frame, the coating wheel is installed on the coating rack and rotates, and the material of the coating wheel is graphite material. The main control device is connected to the driving assembly, the polishing assembly, the polishing assembly and the monitoring assembly, and controls the work of the above-mentioned assemblies.

[0006] Further, the main control device comprises a PLC control device, an industrial control host and an interactive terminal. The PLC control device, the industrial control host and the interactive terminal are sequentially connected, wherein the PLC control device is also connected to the driving assembly, the polishing assembly and the polishing assembly, and the industrial control host is also connected to the monitoring assembly.

[0007] Further, the mounting frame comprises a bottom plate and side plates arranged on both sides of the bottom plate, the driving assembly is installed on the bottom plate, and the driven assembly is installed on the side plate.

[0008] Furthermore, the driving assembly includes a support rod, a driving frame, a driving wheel, and a driving motor. The support rod is mounted on the bottom plate, the driving frame is mounted on the upper end of the support rod, the driving wheel and the driving motor are both mounted on the driving frame, and the driving motor is power-connected to the driving wheel.

[0009] Furthermore, the driving assembly further comprises a first telescopic spring, which is sleeved on the support rod and has two ends respectively abutting against the bottom plate and the driving frame. The support rod can be movably telescopically adjusted relative to the bottom plate.

[0010] Furthermore, the driven assembly includes a plurality of driven devices, and a driven wheel is provided on the inner side of the driven device. The plurality of driven devices are evenly installed on the two side plates.

[0011] Furthermore, the grinding assembly includes a grinding frame, a grinding wheel and a grinding motor. The grinding wheel is mounted on the grinding frame, and the grinding motor drives the grinding wheel to rotate.

[0012] Furthermore, the polishing assembly includes a polishing frame, a polishing wheel and a polishing motor. The polishing wheel is mounted on the polishing frame, and the polishing motor drives the polishing wheel to rotate.

[0013] Furthermore, a handle is provided on the outer side of the driven device, and one handle is provided on the outer side of each of the two driven devices.

[0014] Furthermore, the monitoring component includes an industrial camera, which is installed on the base plate and has a signal connection with the industrial control host.

[0015] To sum up, the beneficial effects of the automatic polishing and coating equipment for rigid contact network of the utility model are: by designing a repair equipment with an automated grinding and polishing structure, the efficiency of the repair operation of the rigid contact network can be greatly improved, and the repair equipment is additionally provided with a coating component made of graphite material to lubricate the contact line surface after grinding and polishing, which can effectively protect the contact line so that it can better contact and rub with the carbon slide plate; the driving component and the driven component cooperate to drive the repair equipment to move automatically on the contact network stably and reliably, thereby realizing fully automatic repair of the contact line; the industrial camera of the monitoring component can take pictures and monitor the contact line surface after the polishing and coating operation, and cooperate with the main control device for identification and analysis, thereby realizing comprehensive and efficient acceptance of the contact line polishing and coating; the utility model is highly practical and has strong promotion significance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of an automatic polishing and coating device for a rigid contact network according to the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the decomposition structure;

[0018] Figure 3 For Figure 2 the exploded structural schematic diagram of the housing in the middle;

[0019] Figure 4 For Figure 2 the exploded structural schematic diagram of the drive assembly in the middle;

[0020] Figure 5 For Figure 2 the exploded structural schematic diagram of the driven assembly in the middle;

[0021] Figure 6 For Figure 2 the structural schematic diagram of the polishing assembly and the polishing assembly in the middle;

[0022] Figure 7 For Figure 2 the exploded structural schematic diagram of the coating assembly in the middle;

[0023] Figure 8 For Figure 2 the structural schematic diagram of the monitoring assembly in the middle. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and do not limit the utility model.

[0025] As Figures 1 to 8 shown, the utility model provides a kind of rigid contact net automatic polishing coating equipment 100, it includes mounting bracket 10 and drive assembly 20, driven assembly 30, polishing assembly 40, polishing assembly 50, coating assembly 60, monitoring assembly 70 and master control device (not shown in figure) being installed on mounting bracket 10, and the polishing assembly 40, polishing assembly 50, coating assembly 60, monitoring assembly 70 are sequentially arranged from front to back.

[0026] The mounting bracket 10 includes bottom plate 11 and side plate 12 being arranged on both sides of bottom plate 11, the drive assembly 20 is installed on bottom plate 11, and the driven assembly 30 is installed on side plate 12.The master control device is connected to drive assembly 20, polishing assembly 40, polishing assembly 50, monitoring assembly 70, and controls the work of above-mentioned assembly.

[0027] The driving assembly 20 comprises a support rod 21, a driving frame 22, a driving wheel 23 and a driving motor 24. The support rod 21 is arranged on the bottom plate 11, the driving frame 22 is arranged on the upper end of the support rod 21, the driving wheel 23 and the driving motor 24 are both arranged on the driving frame 22, and the driving motor 24 is in power connection with the driving wheel 23. The driving assembly 20 further comprises a first telescopic spring 25, which is sleeved on the support rod 21 and has two ends respectively abutting against the bottom plate 11 and the driving frame 22. The support rod 21 can be telescopically adjusted relative to the bottom plate 11. The driving assembly 20 with the telescopic spring can ensure that the driving wheel 23 is stably abutted against the overhead line for driving travel, and can adapt to overhead lines of different height specifications.

[0028] The driven assembly 30 comprises a plurality of driven devices 31, and the inner side of each driven device 31 is provided with a driven wheel 32. The plurality of driven devices 31 are uniformly arranged on the two side plates 12. The outer side of each driven device 31 is further provided with a handle 33. The driven assembly 30 can enable the repair equipment to be firmly clamped on the overhead line for movement, and the driven assembly 30 with the handle 33 is more convenient for the operator to carry, move, assemble and disassemble the repair equipment.

[0029] The polishing assembly 40 comprises a polishing frame (not shown), a polishing wheel 41 and a polishing motor (not shown). The polishing wheel 41 is arranged on the polishing frame, and the polishing motor drives the polishing wheel 41 to rotate. The polishing assembly 40 comprises a polishing frame (not shown), a polishing wheel 41 and a polishing motor (not shown). The polishing wheel 41 is arranged on the polishing frame, and the polishing motor drives the polishing wheel 41 to rotate. Specifically, in this embodiment, the polishing wheel 41 is made of non-metallic materials such as nylon and fiber, and the polishing wheel 51 is made of materials with better elasticity such as cotton cloth, felt and fiber.

[0030] During the polishing process, the polishing wheel 41 and the polishing wheel 51 are driven by the polishing motor and the polishing motor respectively to polish and polish the surface of the contact line in turn. Both groups of motors are brushless motors, which not only have large power, but also have small vibration and noise during operation. In addition, the speed of the polishing motor driving the polishing wheel 51 is faster than that of the polishing motor driving the polishing wheel 41, so as to ensure that the surface of the polished contact line is smoother.

[0031] The coating assembly 60 comprises a coating frame 61 and a coating wheel 62. The coating frame 61 is arranged on the mounting frame 10, and the coating wheel 62 is arranged on the coating frame 61 and rotates. The coating wheel 62 is made of graphite material. The graphite material coating wheel 62 will also roll and rub with the contact line when the equipment moves, thereby coating a layer of graphite on the surface of the contact line. The graphite layer not only has lubricating effect, but also can enhance the oxidation resistance of the contact line to a certain extent.

[0032] The master device comprises a PLC control device (not shown in the figure), an industrial control host (not shown in the figure) and an interactive terminal (not shown in the figure). The PLC control device, the industrial control host and the interactive terminal are sequentially signal connected, wherein the PLC control device is further signal connected with the driving assembly 20, the polishing assembly 40 and the polishing assembly 50. The monitoring assembly 70 comprises an industrial camera 71 which is installed on the bottom plate 11 and signal connected with the industrial control host.

[0033] During the process of controlling the polishing and polishing equipment to work, the operation personnel first sets the relevant operation parameters through the interactive terminal and sends them to the industrial control host unit. After receiving the operation parameters, the industrial control host unit will further send control commands to the PLC control unit, and the polishing and polishing equipment will start to work under the control of the PLC control unit. After the repair equipment polishes and polishes the contact line and coats the graphite layer on the surface thereof, the industrial control host unit will also control the industrial camera 71 to take pictures or record videos of the processed contact line. The taken pictures or videos will be fed back to the industrial control host unit for display and storage, so as to monitor the state of the contact line in real time and trace the subsequent contact line working operation.

[0034] In summary, the rigid contact net automatic polishing and coating equipment 100 has the following advantages: the repair equipment with the automatic polishing and polishing structure can greatly improve the repair operation efficiency of the rigid contact net, and the repair equipment additionally increases the coating assembly 60 of the graphite material to coat and lubricate the surface of the contact line after polishing and polishing, which can effectively protect the contact line and make it better contact and rub with the carbon slide plate; the driving assembly 20 and the driven assembly 30 cooperate to drive the repair equipment to automatically move on the contact net stably and reliably, thereby realizing the full-automatic repair of the contact line; the industrial camera 71 of the monitoring assembly 70 can take pictures of the surface of the contact line after polishing and coating, and cooperate with the master device to identify and analyze, thereby realizing the comprehensive and efficient acceptance of the polishing and coating of the contact line. The utility model has strong practicability and strong popularization significance.

[0035] The above-described embodiments only express one implementation of the utility model, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the utility model patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A rigid contact network automatic polishing and coating device, characterized by: It includes a mounting frame and a driving assembly, a driven assembly, a grinding assembly, a polishing assembly, a coating assembly, a monitoring assembly, and a main control device installed on the mounting frame. The grinding assembly, polishing assembly, coating assembly, and monitoring assembly are arranged in sequence from front to back; the coating assembly includes a coating frame and a coating wheel, the coating frame is installed on the mounting frame, the coating wheel is installed on the coating frame and rotates, and the coating wheel is made of graphite material; the main control device is connected to the driving assembly, grinding assembly, polishing assembly, and monitoring assembly, and controls the operation of the above components.

2. The automatic polishing and coating equipment for rigid contact wire according to claim 1, characterized in that: The main control device includes a PLC control device, an industrial control host and an interactive terminal; the PLC control device, the industrial control host and the interactive terminal are connected in sequence by signals, wherein the PLC control device is also connected by signals to the driving component, the grinding component and the polishing component, and the industrial control host is also connected by signals to the monitoring component.

3. The automatic polishing and coating equipment for rigid contact wire mesh according to claim 2, characterized in that: The mounting frame includes a bottom plate and side plates arranged on both sides of the bottom plate. The driving component is installed on the bottom plate, and the driven component is installed on the side plates.

4. The automatic polishing and coating equipment for rigid contact wire according to claim 3, characterized in that: The driving assembly includes a support rod, a driving frame, a driving wheel and a driving motor; the support rod is installed on the base plate, the driving frame is installed on the upper end of the support rod, the driving wheel and the driving motor are both installed on the driving frame, and the driving motor is connected to the driving wheel by power.

5. The automatic polishing and coating equipment for rigid contact wire according to claim 4, characterized in that: The driving assembly further comprises a first telescopic spring, which is sleeved on the support rod and has two ends respectively abutting against the bottom plate and the driving frame; the support rod can be movably telescopically adjusted relative to the bottom plate.

6. The automatic polishing and coating equipment for rigid contact wire mesh according to claim 3, characterized in that: The driven assembly includes a plurality of driven devices, and a driven wheel is arranged on the inner side of the driven device; the plurality of driven devices are evenly installed on the two side plates.

7. The automatic polishing and coating equipment for rigid contact wire mesh according to claim 1, characterized in that: The grinding assembly includes a grinding frame, a grinding wheel and a grinding motor. The grinding wheel is installed on the grinding frame, and the grinding motor drives the grinding wheel to rotate.

8. The automatic polishing and coating equipment for rigid contact wire mesh according to claim 1, characterized in that: The polishing assembly comprises a polishing frame, a polishing wheel and a polishing motor. The polishing wheel is mounted on the polishing frame, and the polishing motor drives the polishing wheel to rotate.

9. The automatic polishing and coating equipment for rigid contact wire mesh according to claim 6, characterized in that: The outer side of the driven device is also provided with a handle, and one handle is provided on the outer side of each of the two driven devices.

10. The automatic polishing and coating equipment for rigid contact wire mesh according to claim 3, characterized in that: The monitoring component includes an industrial camera, which is installed on the bottom plate and has a signal connection with the industrial control host.