Steel rail pre-welding laser derusting device

Abstract

The utility model discloses a steel rail pre-welding laser derusting device which comprises a derusting device and conveying mechanisms arranged at the two ends of the derusting device. A steel rail is arranged above the conveying mechanism, and the conveying mechanism is used for conveying the steel rail to move in the horizontal direction. An upper cleaning assembly is arranged in the rust removal device and located above the steel rail. A lower cleaning assembly is arranged in the rust removal device and located below the steel rail, and the upper cleaning assembly and the lower cleaning assembly are symmetrical in position. A left cleaning assembly is arranged on the inner wall of the left side of the derusting device, a right cleaning assembly is arranged on the inner wall of the right side of the derusting device, and the left cleaning assembly and the right cleaning assembly are symmetrically arranged. According to the laser rust removal technology, a high-energy laser beam is used for irradiating a rust layer on the metal surface, and the purpose of removing rust is achieved through instant heating and evaporation.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel rail rust removal technical field more specifically, relate to a kind of steel rail laser rust removal device before welding. BACKGROUND

[0002] With the rapid development of railway industry, the maintenance and maintenance of welding rail base are particularly important. Among them, the rust removal work of track welding position is the key link to ensure the welding quality and prolong the service life of track. The traditional rust removal method is low in efficiency, pollutes greatly, and cannot adapt to the demand of modern railway. SUMMARY

[0003] To solve the above at least one technical problem, the utility model provides a kind of steel rail laser rust removal device before welding.

[0004] The utility model discloses a first aspect provides a kind of steel rail laser rust removal device before welding, comprising: rust removal device and the conveying mechanism being set at the both ends of rust removal device;

[0005] The conveying mechanism is provided with steel rail above, and the conveying mechanism is used to convey steel rail and move along horizontal direction;

[0006] The upper cleaning assembly is arranged inside the rust removal device and above the steel rail;

[0007] The lower cleaning assembly is arranged inside the rust removal device and below the steel rail, and the upper cleaning assembly and the lower cleaning assembly are positionally symmetrical;

[0008] The left cleaning assembly is arranged on the left side inner wall of the rust removal device, the right cleaning assembly is arranged on the right side inner wall of the rust removal device, and the left cleaning assembly and the right cleaning assembly are symmetrically arranged.

[0009] In a preferred embodiment of the utility model, the rust removal device includes a shell, the top of the shell is connected with a return air pipe, one end of the return air pipe is connected with a smoke dust purifier, the lower part of one side of the smoke dust purifier is provided with an air inlet pipe, and one end of the air inlet pipe is connected to the shell.

[0010] In a preferred embodiment of the utility model, the air inlet pipe end is provided with a air pipe joint, and the air pipe joint is arranged in the interior of the shell.

[0011] In a preferred embodiment of the utility model, two groups of position sensors are arranged in the interior of the shell, and the two groups of position sensors are symmetrically arranged on the two sides of the air pipe joint.

[0012] The upper cleaning assembly and the lower cleaning assembly are arranged on the inner wall of the shell, the upper cleaning assembly comprises an upper sliding module fixedly installed on the inner wall of the shell, one end of the upper sliding module is connected with an upper control motor, an upper mounting seat is arranged on one side of the upper sliding module, and an upper cleaning head is installed on the upper mounting seat.

[0013] The left cleaning assembly comprises a left sliding module fixedly installed on the left inner wall of the shell, one end of the left sliding module is connected with a left control motor, a left sliding table is connected in cooperation on one side of the left sliding module, and a left cleaning head is arranged on one side of the left sliding table.

[0014] The conveying mechanism is provided with a plurality of conveying rollers on the top thereof, and the steel rail is arranged on the top of the conveying rollers.

[0015] The shell is provided with conveying ports at two ends in a symmetrical mode, and the steel rail passes through the conveying ports when moving.

[0016] The shell is provided with two cabinet doors on one side in a symmetrical mode.

[0017] Compared with the prior art, the above technical scheme of the utility model has the following advantages:

[0018] The laser rust removal technology is used for irradiating the rust layer on the metal surface by using a high-energy laser beam, and the rust removal purpose is achieved by instant heating and evaporation, the device has high rust removal capacity, can completely clean the surface of the steel rail in a short time, improves the work efficiency, and accurately controls the irradiation range and intensity of the laser beam, so that only the rust and pollutants on the surface of the steel rail are removed, and the basic structure and performance of the steel rail are not damaged. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the specific embodiment of the utility model or the prior art, the drawings needed in the specific embodiment or the prior art description will be briefly introduced as follows, and obviously, some drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0020] Figure 1 is a three-dimensional structure schematic view of the steel rail pre-welding laser rust removal device of the embodiment of the utility model;

[0021] Figure 2 is a schematic view of the internal structure of the shell of the embodiment of the utility model;

[0022] Figure 3It is another angle inside the shell of the embodiment of the utility model and shows the diagram;

[0023] Figure 4 It is the structure schematic diagram of the upper laser cleaning assembly of the embodiment of the utility model;

[0024] Figure 5 It is the structure schematic diagram of the left laser cleaning assembly of the embodiment of the utility model.

[0025] In the drawing: 1, shell, 2, conveying mechanism, 3, cabinet door, 4, air inlet pipe, 5, conveying roller, 6, steel rail, 7, smoke dust purifier, 8, air return pipe, 9, upper cleaning assembly, 901, upper control motor, 902, upper mounting seat, 903, upper cleaning head, 904, upper sliding module; 10, conveying port, 11, air pipe joint, 12, lower cleaning assembly, 13, position sensor, 14, right cleaning assembly, 15, left cleaning assembly, 1501, left control motor, 1502, left sliding module, 1503, left sliding platform, 1504, left cleaning head. DETAILED DESCRIPTION

[0026] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described in detail below in conjunction with specific embodiments. It should be explained that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0027] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the protection scope of the utility model is not limited by the specific embodiments disclosed below.

[0028] Embodiment one

[0029] Referring to Figures 1-5 The utility model discloses a steel rail laser rust cleaning device before welding, including: rust cleaning device and the conveying mechanism 2 of setting at the both ends of rust cleaning device,

[0030] The steel rail 6 is arranged above the conveying mechanism 2, and the conveying mechanism 2 is used to convey the steel rail 6 to move along the horizontal direction.

[0031] The upper cleaning assembly 9 is arranged inside the rust cleaning device and above the steel rail 6.

[0032] The lower cleaning assembly 12 is arranged inside the rust cleaning device and below the steel rail 6, and the upper cleaning assembly 9 and the lower cleaning assembly 12 are positionally symmetrical.

[0033] The left cleaning assembly 15 is arranged on the left inner wall of the rust cleaning device, the right cleaning assembly 14 is arranged on the right inner wall of the rust cleaning device, and the left cleaning assembly 15 and the right cleaning assembly 14 are symmetrically arranged.

[0034] According to the embodiment of the utility model, the rust removal device comprises a shell 1, the top of the shell 1 is connected with a return air pipe 8, one end of the return air pipe 8 is connected with a smoke dust purifier 7, the lower part of one side of the smoke dust purifier 7 is provided with an air inlet pipe 4, one end of the air inlet pipe 4 is connected to the shell 1.

[0035] According to the embodiment of the utility model, the end of the air inlet pipe 4 is provided with an air pipe joint 11, and the air pipe joint 11 is arranged in the inside of the shell 1.

[0036] According to the embodiment of the utility model, two groups of position sensors 13 are arranged in the inside of the shell 1 and are symmetrically arranged on the two sides of the air pipe joint 11.

[0037] Specifically, the position sensor 13 detects the moving position of the steel rail 6, when the end of the steel rail 6 moves to the middle position of the air pipe joint 11, the rust cleaning of the end of the steel rail 6 is carried out, and the rust removal precision is improved.

[0038] According to the embodiment of the utility model, the upper cleaning assembly 9 and the lower cleaning assembly 12 are arranged on the inner wall of the shell 1, the upper cleaning assembly 9 comprises an upper sliding module 904 fixedly installed on the inner wall of the shell 1, one end of the upper sliding module 904 is connected with an upper control motor 901, one side of the upper sliding module 904 is provided with an upper mounting seat 902, and the upper mounting seat 902 is installed with an upper cleaning head 903, and in addition, the upper cleaning assembly 9 and the lower cleaning assembly 12 are the same in structure.

[0039] According to the embodiment of the utility model, the left cleaning assembly 15 comprises a left sliding module 1502 fixedly installed on the left inner wall of the shell 1, one end of the left sliding module 1502 is connected with a left control motor 1501, one side of the left sliding module 1502 is connected with a left sliding table 1503 in a matched mode, one side of the left sliding table 1503 is provided with a left cleaning head 1504, and the left cleaning assembly 15 and the right cleaning assembly 14 are the same in structure.

[0040] Specifically, through the remote control system, the operator can remotely control the laser rust removal system and the multi-axis rust removal robot, improve the work efficiency and safety, monitor the parameters in the laser rust removal process in real time, such as power and temperature, ensure that the equipment normally operates and abnormal conditions are found in time, analyze and evaluate the rust condition on the surface of the steel rail 6 through the image processing algorithm, carry out rust detection, and provide reference basis for subsequent maintenance.

[0041] According to the embodiment of the utility model, a plurality of conveying rollers 5 are arranged on the top of the conveying mechanism 2, and the steel rail 6 is arranged on the top of the conveying rollers 5.

[0042] According to the embodiment of the utility model, the shell 1 is symmetrically provided with conveying ports 10 at two ends, and the steel rail 6 passes through the conveying ports 10 when moving.

[0043] According to the embodiment of the utility model, two cabinet doors 3 are arranged on one side of the shell 1, and the two cabinet doors 3 are symmetrically arranged.

[0044] To sum up, the laser rust removal technology is used to irradiate the rust layer on the metal surface by high-energy laser beam, and the purpose of removing rust is achieved by instantaneous heating and evaporation, the device has high rust removal efficiency, can completely clean the surface of the steel rail 6 in a short time, improves the work efficiency, and accurately controls the irradiation range and intensity of the laser beam, ensures that only the rust and pollutants on the surface of the steel rail 6 are removed, and the basic structure and performance of the steel rail 6 are not damaged.

[0045] The technical features of the above embodiments can be combined arbitrarily, and in order to make the description concise, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered that it is within the scope of the present application.

[0046] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the utility model. Various modifications of the above embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the above-mentioned embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

[0047] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered within the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A laser rail pre-weld cleaning apparatus comprising: A rust removal device and conveying mechanisms arranged at both ends of the rust removal device, characterized in that A steel rail is arranged above the conveying mechanism, and the conveying mechanism is used to convey the steel rail to move in the horizontal direction. An upper cleaning assembly is arranged inside the rust removal device and above the steel rail. A lower cleaning assembly is arranged inside the rust removal device and below the steel rail, and the upper cleaning assembly is positionally symmetrical to the lower cleaning assembly. A left cleaning assembly is arranged on the left inner wall of the rust removal device, and a right cleaning assembly is arranged on the right inner wall of the rust removal device, and the left cleaning assembly is symmetrically arranged with the right cleaning assembly.

2. A laser-based rail rust removal device before welding according to claim 1, characterized in that, The rust removal device comprises a shell, a return air pipe is connected to the top of the shell, a smoke dust purifier is connected to one end of the return air pipe, an air inlet pipe is arranged at the lower part of one side of the smoke dust purifier, and the air inlet pipe is connected to the shell at one end.

3. A laser-based rail rust removal device before welding according to claim 2, characterized in that, An air pipe joint is arranged at the end of the air inlet pipe, and the air pipe joint is arranged inside the shell.

4. A laser-based rail rust removal device before welding according to claim 3, characterized in that, Two groups of position sensors are arranged inside the shell, and the two groups of position sensors are symmetrically arranged on both sides of the air pipe joint.

5. A laser-based rail rust removal device before welding according to claim 4, characterized in that, The upper cleaning assembly and the lower cleaning assembly are arranged on the inner wall of the shell, the upper cleaning assembly comprises an upper sliding module fixedly installed on the inner wall of the shell, one end of the upper sliding module is connected to an upper control motor, an upper mounting seat is arranged on one side of the upper sliding module, and an upper cleaning head is installed on the upper mounting seat.

6. A laser-based rail rust removal device before welding according to claim 1, characterized in that, The left cleaning assembly comprises a left sliding module fixedly installed on the left inner wall of the shell, one end of the left sliding module is connected to a left control motor, a left sliding table is cooperatively connected to one side of the left sliding module, and a left cleaning head is arranged on one side of the left sliding table.

7. A laser-based rail rust removal device before welding according to claim 1, characterized in that, A plurality of conveying rollers are arranged on the top of the conveying mechanism, and the steel rail is arranged on the top of the conveying rollers.

8. A laser-based rail rust removal device before welding according to claim 2, characterized in that, Conveying ports are symmetrically arranged at both ends of the shell, and the steel rail passes through the conveying ports when moving.

9. A laser-based rail rust removal device before welding according to claim 2, characterized in that, Two cabinet doors are arranged on one side of the shell, and the two cabinet doors are symmetrically arranged.

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