Full-automatic repairing equipment for rigid contact net

Abstract

The utility model discloses full-automatic repair equipment for a rigid contact network. The full-automatic repair equipment comprises a mounting frame, a driving assembly, a driven assembly, a scanning assembly, a milling assembly and a main control device, wherein the driving assembly, the driven assembly, the scanning assembly and the milling assembly are mounted in the mounting frame; the scanning assembly comprises a front contour scanning camera and a rear contour scanning camera; the milling assembly comprises two milling devices, and each milling device comprises a milling motor, a milling frame and a forming milling cutter; the forming milling cutter is arranged in a cone frustum shape which is gradually reduced from the inner side end to the free end, and the connecting face of the two ends of the forming milling cutter is an arc face. And the main control device is connected to the driving assembly, the scanning assembly and the milling assembly and controls the assemblies to work. By designing the repairing equipment with the automatic milling assembly, the repairing operation efficiency of the rigid contact network can be greatly improved, and the two groups of forming milling cutters in the milling assembly are independently controlled and are asymmetrically arranged, so that the two sides of the contact line can obtain the best milling and polishing effects; the utility model has the advantages of strong practicability and strong popularization significance.

Description

TECHNICAL FIELD

[0001] The utility model relates to train track technical field especially relates to a rigid catenary full-automatic repair equipment. BACKGROUND

[0002] The rigid catenary is mainly composed of overhead rigid busbar, contact wire, support positioning device, insulating component, 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 increase the wear contact area of the sharp edges on both sides of the contact wire, which can easily cause the carbon slide plate to wear faster, thereby affecting the service life and appearance neatness of the catenary.

[0003] To solve the defects such as sharp corners, burrs and roughness on both sides of the contact wire, appropriate milling measures are usually taken. The conventional contact wire milling method is usually to use a manual milling tool to mill the contact wire by professional operators. This operation method not only has low efficiency, but also has poor processing effect and high cost. In addition, some automatic equipment is also used for repair at present. However, the traditional repair equipment can only rely on artificial observation and subjective judgment to determine whether it needs to be repaired and ground, and has the problem of poor repair accuracy due to less repair and more repair. UTILITY MODEL CONTENTS

[0004] Therefore, it is necessary to provide a rigid catenary full-automatic repair equipment to solve the problems in the prior art.

[0005] A rigid catenary full-automatic repair equipment includes a mounting frame, a driving assembly, a driven assembly, a scanning assembly, a milling assembly and a main control device installed in the mounting frame. The scanning assembly includes a front profile scanning camera and a rear profile scanning camera, which are respectively arranged on the front and rear sides of the milling assembly. The milling assembly includes two milling devices, each of which includes a milling motor, a milling frame and a shaped milling cutter. The milling motor is installed on the mounting frame, the milling frame is installed on the milling motor, and the shaped milling cutter is installed on the inner side end of the milling frame. The shaped milling cutters of the two milling devices are oppositely arranged. The shaped milling cutter is gradually tapered from the inner side end to the free end, and the connecting surfaces at both ends are arc surfaces. The main control device is connected to the driving assembly, the scanning assembly and the milling assembly, and controls the operation of the above-mentioned components.

[0006] Further, 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 sequentially connected, and the PLC control device is further connected to the driving assembly and the milling assembly, and the industrial control host is further connected to the front profile scanning camera and the rear profile scanning camera.

[0007] Further, the two forming milling cutters are oppositely arranged and staggered in front and back.

[0008] Further, the mounting frame comprises a bottom plate and two oppositely arranged side plates, and further comprises an adjusting plate, the bottom plate is provided with adjusting slide rails extending along the arrangement direction of the two side plates, the adjusting plate is clamped and arranged on the adjusting slide rails and can move along the adjusting slide rails, and the milling assembly is arranged on the adjusting plate.

[0009] Further, the driving assembly comprises a supporting rod, a driving frame, a driving wheel and a driving motor, the supporting rod is arranged on the bottom plate, the driving frame is arranged on the upper end of the supporting rod, the driving wheel and the driving motor are arranged on the driving frame, and the driving motor is in power connection with the driving wheel.

[0010] Further, the driving assembly further comprises a first telescopic spring, the first telescopic spring is sleeved on the supporting rod and the two ends thereof are respectively in abutment with the bottom plate and the driving frame, and the supporting rod can be telescopically adjusted relative to the bottom plate.

[0011] Further, the driven assembly comprises a plurality of driven devices, the inner side of the driven device is provided with a driven wheel, and the plurality of driven devices are uniformly arranged on the two side plates.

[0012] Further, the outer side of the driven device is further provided with a handle, and the outer side of each of the two driven devices is provided with one.

[0013] Further, the positioning assembly comprises two positioning devices, and the two positioning devices are arranged on the front and rear sides of the milling device.

[0014] Further, the positioning device comprises a positioning frame and a positioning wheel, the positioning frame is arranged on the bottom plate, and the positioning wheel is arranged on the positioning frame.

[0015] The utility model discloses a rigid contact net full-automatic repair equipment's beneficial effect lies in: through the design with automatic milling assembly's repair equipment, the repair operation efficiency of rigid contact net can obtain the substantial promotion, and the profile milling cutter in milling assembly is two independent control and asymmetric setting, makes the both sides of contact wire can obtain the best milling polishing effect, drive assembly and driven assembly make the repair equipment can stably and reliably move on the contact net automatically, thereby realizes the full-automatic repair to contact wire, designs the positioning assembly in the milling process to the contact wire positioning, can ensure that the milling assembly is always positioned in the both sides of contact wire and carries out the milling polishing processing, avoids the profile milling cutter deviation and leads to the contact wire damage accident to happen, two group profile scanning cameras of scanning assembly can carry out profile scanning to contact wire before and after milling operation respectively, cooperates numerical control system and carries out the detection, thereby can realize comprehensive, accurate milling processing, the utility model discloses practicality is strong, has strong popularization significance. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model discloses a rigid contact net full-automatic repair equipment;

[0017] Figure 2 It is Figure 1 The exploded view schematic diagram of;

[0018] Figure 3 It is Figure 2 The exploded view schematic diagram of installing the casing in;

[0019] Figure 4 It is Figure 2 The exploded view schematic diagram of drive assembly in;

[0020] Figure 5 It is Figure 4 The exploded view schematic diagram of driven assembly in;

[0021] Figure 6 It is Figure 4 The structure schematic diagram of scanning assembly in;

[0022] Figure 7 It is Figure 2 The exploded view schematic diagram of milling assembly in;

[0023] Figure 8 It is Figure 2 The exploded view schematic diagram of positioning assembly in;

[0024] Figure 9 It is the contact wire profile drawing that the utility model discloses scanning assembly scans to contact wire;

[0025] Figure 10 It is the comparative analysis diagram of contact wire profile and ideal circle that the utility model discloses main control device. DETAILED DESCRIPTION

[0026] In order to make the utility model purposes, technical solutions and advantages more clearly, the utility model is 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 not to limit the utility model.

[0027] As shown in Figures 1 to 10 The utility model provides a rigid contact net full-automatic repair equipment 100, it includes mounting bracket 10 and drive assembly 20, driven assembly 30, scanning assembly 40, milling assembly 50 and master control device (not shown in the drawing) installed in mounting bracket 10, the master control device is connected to drive assembly 20, scanning assembly 40, milling assembly 50, and controls the work of above-mentioned assembly.

[0028] The mounting bracket 10 includes bottom plate 11 and two opposite side plates 12, further including adjusting plate 13, the bottom plate 11 is provided with adjusting slide rail 111, the adjusting slide rail 111 extends along the arrangement direction of two side plates 12, the adjusting plate 13 is clamped and installed on adjusting slide rail 111 and can move along adjusting slide rail 111, and the milling assembly 50 is installed on adjusting plate 13. The bottom plate 11 with slide rail structure and adjusting plate 13 can be adjusted to slide, so that the milling assembly 50 mounted thereon can be adjusted in position and accurately correspond to the contact line at any time.

[0029] The drive assembly 20 includes support rod 21, drive frame 22, drive wheel 23 and drive motor 24. The support rod 21 is installed on the bottom plate 11, the drive frame 22 is installed on the upper end of the support rod 21, the drive wheel 23 and the drive motor 24 are both installed on the drive frame 22, and the drive motor 24 is power-connected with the drive wheel 23. The drive assembly 20 further includes first telescopic spring 25, the first telescopic spring 25 is sleeved on the support rod 21, and the two ends thereof are respectively abutted with the bottom plate 11 and the drive frame 22. The support rod 21 can be telescopically adjusted relative to the bottom plate 11. The drive assembly 20 with telescopic spring can ensure that the drive wheel 23 is stably abutted on the contact net for driving travel, and can adapt to contact nets of different height specifications.

[0030] The driven assembly 30 includes a plurality of driven devices 31, and the inner side of the driven device 31 is provided with a driven wheel 32. A plurality of driven devices 31 are uniformly installed on the two side plates 12. The outer side of the driven device 31 is further provided with a handle 33, and one handle 33 is provided on the outer side of each driven device 31. The driven assembly 30 can firmly clamp the repair equipment on the contact net for movement, and the driven assembly 30 with handle 33 is more convenient for the operating personnel to carry and move the repair equipment, and to operate the installation and disassembly.

[0031] The scanning assembly 40 comprises a front profile scanning camera 41 and a rear profile scanning camera 42, which are respectively arranged on the front and rear sides of the milling assembly 50. Before milling repair, the profile scanning camera on one side scans and detects the surface profile of the contact wire, and cooperates with the main control device to accurately mill and repair the defects of the contact wire. After milling repair, the profile scanning camera on the other side scans and detects the surface profile of the contact wire again to confirm the milling repair effect of the contact wire. If there are still defects, the milling assembly 50 will perform milling repair again to ensure that all defects on the surface of the contact wire can be repaired finally.

[0032] The milling assembly 50 comprises two milling devices 51, which comprise a milling motor 511, a milling frame 512 and a shaped milling cutter 513. The milling motor 511 is arranged on the mounting frame 10, the milling frame 512 is arranged on the milling motor 511, and the shaped milling cutter 513 is arranged on the inner side end of the milling frame 512. The shaped milling cutters 513 of the two milling devices 51 are arranged in opposite positions. The shaped milling cutter 513 is arranged in a tapered cone from the inner side end to the free end, and the connecting surfaces at both ends are arc surfaces. Specifically, in this embodiment, the two shaped milling cutters 513 are arranged in opposite positions on the left and right sides and staggered positions on the front and rear sides.

[0033] During milling, the shaped milling cutter 513 is first adjusted to the position zero corresponding to the two sides of the contact wire, and then the milling motor 511 drives the shaped milling cutter 513 to rotate at high speed, and the two shaped milling cutters 513 on both sides realize separate milling repair of the two sides of the contact wire. The two groups of independent milling structures respectively perform automatic milling repair on the two sides of the contact wire, which can freely cope with different wear defects on the two sides of the contact wire, and the milling repair effect can be greatly improved finally.

[0034] The main control device comprises a PLC control device (not shown), an industrial control host (not shown) and an interactive terminal (not shown). The PLC control device, the industrial control host and the interactive terminal are sequentially signal connected, and the PLC control device is further signal connected to the driving assembly 20 and the milling assembly 50, and the industrial control host is further signal connected to the front profile scanning camera 41 and the rear profile scanning camera 42.

[0035] In the process of controlling the working of the repairing device, the main control device first sets relevant operation parameters through the interactive terminal and sends them to the industrial host unit, and the industrial host unit sends control commands to the PLC control unit after receiving the operation parameters, and the PLC control unit controls the repairing device to start working. When the repairing device mills the contact line, the scanning assembly 40 detects the scanning data and feeds them back to the industrial host unit, which sends adjustment commands to the PLC control unit according to the detected scanning data, so that the PLC adjusts the driving assembly 20, the milling assembly 50 and the like to adjust the milling position and the milling feed amount. In addition, the working state and milling data in the milling repairing process are uploaded to the industrial host unit for storage management, and are also fed back to the interactive terminal to display them to the operator in real time.

[0036] The rigid catenary full-automatic repairing device 100 further comprises a positioning assembly 60, which comprises two positioning devices 61 arranged on the front and rear sides of the milling device 51. The positioning device 61 comprises a positioning frame 611 arranged on the bottom plate 11 and a positioning wheel 612 arranged on the positioning frame 611. In the process of milling repair of the repairing device, the positioning wheel 612 on the positioning assembly 60 always rolls along the contact line, thereby ensuring that the milling assembly 50 arranged on the adjusting plate 13 does not shake and deviate.

[0037] In summary, the rigid catenary full-automatic repairing device 100 has the following advantages: the repairing device with the automatic milling assembly 50 can greatly improve the repairing efficiency of the rigid catenary, and the two groups of independently controlled and asymmetrically arranged profile milling cutters 513 in the milling assembly 50 can obtain the best milling and polishing effect on both sides of the contact line; the driving assembly 20 and the driven assembly 30 can stably and reliably move the repairing device on the catenary, thereby realizing full-automatic repairing of the contact line; the positioning assembly 60 can position the contact line during milling, thereby ensuring that the milling assembly 50 is always positioned on both sides of the contact line for milling and polishing, and avoiding the occurrence of accidents caused by the deviation of the profile milling cutter 513 and the damage of the contact line; the two groups of profile scanning cameras of the scanning assembly 40 can respectively scan the profile of the contact line before and after the milling operation, and cooperate with the numerical control system to detect, thereby realizing comprehensive and accurate milling; the utility model has strong practicability and strong popularization significance.

[0038] The above-described embodiments only express one implementation of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the utility model, a number of variations and improvements can be made, which 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 fully automatic repair device for rigid contact network, characterized by: It includes a mounting frame and a driving component, a driven component, a scanning component, a milling component, and a main control device installed in the mounting frame; the scanning component includes a front contour scanning camera and a rear contour scanning camera, and the front contour scanning camera and the rear contour scanning camera are respectively arranged on the front and rear sides of the milling component; the milling component includes two milling devices, and the milling device includes a milling motor, a milling frame and a forming milling cutter, the milling motor is installed on the mounting frame, the milling frame is installed on the milling motor, and the forming milling cutter is installed on the inner end of the milling frame, and the forming milling cutters of the two milling devices are arranged opposite to each other; the forming milling cutter is arranged in a truncated cone that gradually becomes smaller from the inner end to the free end, and the connecting surfaces at both ends are arc surfaces; the main control device is connected to the driving component, the scanning component, and the milling component, and controls the operation of the above components.

2. The fully automatic repair equipment for rigid contact network 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 signal-connected in sequence, and the PLC control device is also signal-connected to the drive component and the milling component, and the industrial control host is also signal-connected to the front contour scanning camera and the rear contour scanning camera.

3. The fully automatic repair equipment for rigid contact network according to claim 1, characterized in that: The two forming milling cutters are arranged opposite to each other in the left and right directions and staggered in the front and back directions.

4. The fully automatic repair equipment for rigid contact network according to claim 1, characterized in that: The mounting frame includes a base plate and two oppositely arranged side plates, and also includes an adjustment plate. The base plate is provided with an adjustment slide rail, and the adjustment slide rail extends along the arrangement direction of the two side plates. The adjustment plate is snap-fitted and mounted on the adjustment slide rail and can move along the adjustment slide rail. The milling assembly is mounted on the adjustment plate.

5. The fully automatic repair equipment for rigid contact network according to claim 4, 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.

6. The fully automatic repair equipment for rigid catenary according to claim 5, 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.

7. The fully automatic repair equipment for rigid catenary according to claim 4, 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.

8. The fully automatic repair equipment for rigid catenary according to claim 7, 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.

9. The fully automatic repair equipment for rigid catenary according to claim 4, characterized in that: It also includes a positioning component, which includes two positioning devices. The two positioning devices are respectively arranged on the front and back sides of the milling device.

10. The fully automatic repair equipment for rigid catenary according to claim 9, characterized in that: The positioning device includes a positioning frame and a positioning wheel. The positioning frame is arranged on the bottom plate, and the positioning wheel is arranged on the positioning frame.

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