Ultrahigh-pressure profiling cleaning and paint removing workshop for large components of rail train

Abstract

The utility model discloses an ultrahigh-pressure profiling cleaning and paint removing workshop for large components of a rail train, and belongs to the technical field of high-pressure cleaning and ultrahigh-pressure paint removing of rail trains. The technical problems that an existing vehicle large part cleaning procedure is tedious, a large amount of manpower needs to be input, the process integration degree is insufficient, and working efficiency is low are solved. The cleaning chamber is provided with a through channel, a track is laid in the direction of the channel, the traction device is arranged at one end of the track, the carrying support is arranged on the track, one end of the carrying support is connected with the traction device, the multi-axis cleaning robots are installed in the cleaning chamber, and the two multi-axis cleaning robots are installed on the two sides of the track respectively. The high-pressure rotating spray head is mounted at the tail end of the multi-shaft cleaning robot, and the water spraying pressure of the high-pressure rotating spray head is 50-100 Mpa; the ultrahigh-pressure rotating spray head is installed at the tail end of the multi-shaft cleaning robot, and the water spraying pressure of the ultrahigh-pressure rotating spray head is 150-220 Mpa. And the working efficiency is improved. The cleaning and paint removing device is used for cleaning and paint removing of large components of the rail train.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of superhigh pressure profiling cleaning paint removal workshops of large component of rail train, belong to the high pressure cleaning and superhigh pressure paint removal technical field of rail train. BACKGROUND

[0002] When train is overhauled, large component of vehicle is cleaned, usually adopts manual spray detergent, manual scrubbing or manual spray gun cleaning mode. Vehicle large component needs to be hoisted to carrying support for cleaning during operation, and a large amount of manpower is needed for complicated procedures. For paint removal parts, paint remover needs to be applied to workpiece, and then manual shovel or shot blasting paint removal is adopted. Both paint removal methods will pollute air and noise in operating environment. The labor intensity of operator is high, and the working environment is poor.

[0003] In addition, the existing cleaning, paint removal operation and rust inhibitor spraying process for large component of vehicle are insufficient in integration, and there is a technical problem of low working efficiency.

[0004] In summary, the existing cleaning procedure for large component of vehicle is complicated and requires a large amount of manpower, and the process integration is insufficient, which has a technical problem of low working efficiency. INVENTION CONTENTS

[0005] The utility model is to solve the technical problem of complicated cleaning procedure for large component of vehicle, the need for a large amount of manpower, insufficient process integration and low working efficiency, and further provides a superhigh pressure profiling cleaning paint removal workshop for large component of rail train.

[0006] The technical scheme of the utility model is a superhigh pressure profiling cleaning paint removal workshop for large component of rail train, which comprises a cleaning room, a carrying support, a traction device, a multi-axis cleaning robot, a high-pressure cleaning water supply system and a superhigh-pressure water jet paint removal water supply system. The cleaning room is provided with a through passage, and a track is laid along the passage direction. The traction device is arranged at one end of the track, and the carrying support is arranged on the track. One end of the carrying support is connected to the traction device. The multi-axis cleaning robot is installed in the cleaning room, and two multi-axis cleaning robots are installed on both sides of the track.

[0007] The high-pressure cleaning water supply system comprises a high-pressure rotary nozzle, which is installed at the end of the multi-axis cleaning robot. The water pressure of the high-pressure rotary nozzle is 50-100 Mpa.

[0008] The superhigh-pressure water jet paint removal water supply system comprises a superhigh-pressure rotary nozzle, which is installed at the end of the multi-axis cleaning robot. The water pressure of the superhigh-pressure rotary nozzle is 150-220 Mpa.

[0009] As another improvement of the utility model, the high-pressure cleaning water supply system further comprises a high-pressure pipeline and a high-pressure water supply pump group, the water outlet of the high-pressure pipeline is communicated with the water inlet of the high-pressure rotating nozzle, and the water outlet of the high-pressure water supply pump group is communicated with the water inlet of the high-pressure pipeline.

[0010] The superhigh-pressure water jet paint removal water supply system further comprises a superhigh-pressure pipeline and a superhigh-pressure water supply pump group, the water outlet of the superhigh-pressure pipeline is communicated with the water inlet of the superhigh-pressure rotating nozzle, and the water outlet of the superhigh-pressure water supply pump group is communicated with the water inlet of the superhigh-pressure pipeline.

[0011] The high-pressure pipeline and the superhigh-pressure pipeline are arranged in parallel.

[0012] As another improvement of the utility model, the high-pressure cleaning water supply system and the superhigh-pressure water jet paint removal water supply system share one booster pump, the water inlets of the high-pressure water supply pump group and the superhigh-pressure water supply pump group are both communicated with the water outlet of the booster pump.

[0013] As another improvement of the utility model, the high-pressure cleaning water supply system and the superhigh-pressure water jet paint removal water supply system share one set of filters, the water inlet of the booster pump is communicated with the water outlet of the filter.

[0014] As another improvement of the utility model, the high-pressure cleaning water supply system and the superhigh-pressure water jet paint removal water supply system share one water tank, the water inlet of the filter is communicated with the water outlet of the water tank.

[0015] As another improvement of the utility model, it further comprises a detergent spraying system and an antirust agent spraying system; the detergent spraying system is arranged at the inlet of the passage of the cleaning chamber, and the antirust agent spraying system is arranged at the outlet of the passage of the cleaning chamber.

[0016] As another improvement of the utility model, the detergent spraying system comprises a detergent spraying pipeline and a detergent spraying pump group, and the water inlet of the detergent spraying pipeline is communicated with the water outlet of the detergent spraying pump group.

[0017] As another improvement of the utility model, the antirust agent spraying system comprises an antirust agent spraying pipeline and an antirust agent spraying pump group, and the water inlet of the antirust agent spraying pipeline and the water outlet of the antirust agent spraying pump group are communicated.

[0018] As another improvement of the utility model, the multi-shaft cleaning robot comprises a 6-shaft mechanical arm, a horizontal shaft and a vertical ground rail mechanism, the vertical ground rail mechanism is slidably arranged on the horizontal shaft in the horizontal direction, the 6-shaft mechanical arm is arranged on the vertical ground rail mechanism, and the high-pressure rotating nozzle and the superhigh-pressure rotating nozzle are both arranged at the end of the 6-shaft mechanical arm.

[0019] As another improvement of the utility model, it further includes a control system, the control system includes a control cabinet, the control cabinet is electrically connected with the high-pressure cleaning water supply system, the ultrahigh-pressure water jet paint removal water supply system, the traction device, the detergent spraying system and the antirust agent spraying system respectively.

[0020] The utility model has the advantages of:

[0021] 1, the utility model discloses a industrial robot executes cleaning and paint removal operation, and once loading is adopted, and adopts the assembly line mode, and once carrying completes detergent spraying, cleaning, paint removal, antirust agent spraying, carrying and other multiple procedures.

[0022] 2, the utility model introduces ultrahigh-pressure water jet paint removal technology, and has obvious technical advantage compared with traditional paint removal agent paint removal or shot blasting paint removal. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overhead view schematic diagram of the utility model a rail train's large component ultrahigh-pressure profiling cleaning paint removal workshop.

[0024] Figure 2 It is the section view schematic diagram of the cleaning room.

[0025] Figure 3 It is the arrangement schematic diagram of high-pressure water supply pump group and ultrahigh-pressure water supply pump group.

[0026] Figure 4 It is the detergent spraying system schematic diagram.

[0027] Figure 5 It is the carrying support and traction device schematic diagram.

[0028] Figure 6 It is the three-dimensional structure schematic diagram of the utility model a rail train's large component ultrahigh-pressure profiling cleaning paint removal workshop. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the utility model examples. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all the embodiments obtained by the ordinary skilled in the art without making creative efforts belong to the scope of protection of the utility model. In the description of the utility model, it is necessary to explain that the position relationship indicated by the terms "upper", "lower", "left", "right" and the like is only the position relationship based on the orientation shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the indicated components have a specific orientation, are constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] Specific implementation method one: combined with Figures 1 to 6 In this embodiment, a large component superhigh pressure profiling cleaning and paint removal workshop of a rail train comprises a cleaning room 17, a carrying support 3, a traction device 4, a multi-axis cleaning robot, a high-pressure cleaning water supply system and a superhigh-pressure water jet paint removal water supply system. The cleaning room 17 is provided with a through passage, a track is laid along the direction of the passage, the traction device 4 is arranged at one end of the track, the carrying support 3 is arranged on the track, a carrying vehicle is designed at the lower end of the carrying support 3, one end of the carrying support 3 is connected with the traction device 4, the multi-axis cleaning robot is installed in the cleaning room 17, and two multi-axis cleaning robots are respectively installed on the two sides of the track.

[0031] The high-pressure cleaning water supply system comprises a high-pressure rotary spray head 10, the high-pressure rotary spray head 10 is installed at the end of the multi-axis cleaning robot, and the water spraying pressure of the high-pressure rotary spray head 10 is 50-100 Mpa.

[0032] The superhigh-pressure water jet paint removal water supply system comprises a superhigh-pressure rotary spray head 11, the superhigh-pressure rotary spray head 11 is installed at the end of the multi-axis cleaning robot, and the water spraying pressure of the superhigh-pressure rotary spray head 11 is 150-220 Mpa.

[0033] Figure 1The middle arrow direction represents the working time carrying support sequentially through the loading station, the cleaning and paint removal station, and the traditional cleaning pressure is 2-4 MPa, the system cleaning pressure is controlled at 50-100 MPa, the stripping pressure is greater than the oil dirt adhesion force, but less than the bogie frame paint surface adhesion force, and the oil dirt can be stripped once at normal temperature without detergent. The ultrahigh pressure paint removal pressure is controlled at 150-220 MPa, the workpiece surface paint can be stripped without damaging the workpiece body. The nozzle used in the high-pressure water jet uses micro-water technology, the nozzle diameter is 0.3 mm, the water consumption is small, and the cleaning and paint removal effect is good, which can be used without cleaning agent or paint remover, the efficiency is high, the cleaning and paint removal effect is good, energy is saved, water is saved, the environment is basically not polluted, and it belongs to the energy-saving and environment-friendly cleaning and paint removal technology. Energy saving, water saving, and basically no pollution to the environment, it belongs to the energy-saving and environment-friendly cleaning technology. Two multi-axis industrial robots are arranged on both sides, the on-site multi-axis industrial robot is preferably an 8-axis industrial robot, the carrying support is supported by four points, the robot can perform comprehensive cleaning or paint removal operation on six surfaces at a time, and the cleaning of large workpieces is not thorough or the lifting and turning process is reduced.

[0034] Specific implementation method two: in combination with Figures 1 to 4 In this embodiment, the difference between this embodiment and the specific implementation method one is that the high-pressure cleaning water supply system further comprises a high-pressure pipeline 8 and a high-pressure water supply pump set 6, the water outlet of the high-pressure pipeline 8 is communicated with the water inlet of the high-pressure rotating nozzle 10, and the water outlet of the high-pressure water supply pump set 6 is communicated with the water inlet of the high-pressure pipeline 8.

[0035] The ultrahigh-pressure water jet paint removal water supply system further comprises an ultrahigh-pressure pipeline 9 and an ultrahigh-pressure water supply pump set 5, the water outlet of the ultrahigh-pressure pipeline 9 is communicated with the water inlet of the ultrahigh-pressure rotating nozzle 11, and the water outlet of the ultrahigh-pressure water supply pump set 5 is communicated with the water inlet of the ultrahigh-pressure pipeline 9.

[0036] The high-pressure pipeline 8 and the ultrahigh-pressure pipeline 9 are arranged in parallel.

[0037] The high-pressure water supply pump set 6 pressurizes the water flow to generate high-speed high-pressure water, and the high-pressure water passes through the high-pressure pipeline 9 and impacts the workpiece surface in the form of high-energy water jet under the guidance of the multi-axis industrial robot, so that the dirt is separated from the substrate surface by using the erosion and stripping effect of the water jet. The two high-pressure rotating nozzles 10 spray high-pressure water at high speed, forming a conical water jet, and cooperating with the profiling motion trail of the robot to spray and wash the complex structures of the workpiece. The ultrahigh-pressure water supply pump set 5 is the same, the ultrahigh-pressure pipeline 9 and the ultrahigh-pressure rotating nozzle 11 are arranged in parallel with the high-pressure cleaning pipeline, and the workpiece is subjected to paint removal operation under the driving of the multi-axis industrial robot. The other components and connection modes are the same as those in the specific implementation method one.

[0038] Specific implementation method three: in combination with Figures 1 to 4The difference between the embodiment and the first specific embodiment is that the high-pressure cleaning water supply system and the ultra-high-pressure water jet paint removal water supply system share one booster pump, and the water inlet of the high-pressure water supply pump set 6 and the water inlet of the ultra-high-pressure water supply pump set 5 are both communicated with the water outlet of the booster pump. This design facilitates water supply for the high-pressure water supply pump set 6 and the ultra-high-pressure water supply pump set 5. The other components and connection modes are the same as those in the first or second specific embodiment.

[0039] The fourth specific embodiment is combined with the first specific embodiment. Figures 1 to 4 The difference between the embodiment and the first specific embodiment is that the high-pressure cleaning water supply system and the ultra-high-pressure water jet paint removal water supply system share one set of filters 7, and the water inlet of the booster pump is communicated with the water outlet of the filter 7. This design facilitates water supply for the high-pressure water supply pump set 6 and the ultra-high-pressure water supply pump set 5. The other components and connection modes are the same as those in any one of the first to third specific embodiments.

[0040] The fifth specific embodiment is combined with the first specific embodiment. Figures 1 to 4 The difference between the embodiment and the first specific embodiment is that the high-pressure cleaning water supply system and the ultra-high-pressure water jet paint removal water supply system share one water tank 18, and the water inlet of the filter 7 is communicated with the water outlet of the water tank 18. The water tank 18 has an automatic water replenishment function, the filter is arranged in two stages, the water tank 18 cooperates with the two-stage filtration and the booster pump to simultaneously supply water to the high-pressure water supply pump set 6 and the ultra-high-pressure water supply pump set 5, and the water tank 18 has an under-pressure alarm and protection function. The other components and connection modes are the same as those in any one of the first to fourth specific embodiments.

[0041] The sixth specific embodiment is combined with the first specific embodiment. Figures 1 to 4 The difference between the embodiment and the first specific embodiment is that the embodiment further includes a detergent spraying system and a rust-proof agent spraying system; the detergent spraying system is arranged at the inlet of the passage of the cleaning chamber 17, and the rust-proof agent spraying system is arranged at the outlet of the passage of the cleaning chamber 17. This design integrates the rust-proof agent spraying function and improves work efficiency. The other components and connection modes are the same as those in any one of the first to fifth specific embodiments.

[0042] The seventh specific embodiment is combined with the first specific embodiment. Figures 1 to 4 The difference between the embodiment and the first specific embodiment is that the detergent spraying system includes a detergent spraying pipeline 12 and a detergent spraying pump set 13, and the water inlet of the detergent spraying pipeline 12 is communicated with the water outlet of the detergent spraying pump set 13. This design integrates the detergent spraying function and improves work efficiency. The other components and connection modes are the same as those in any one of the first to sixth specific embodiments.

[0043] The eighth specific embodiment is combined with the first specific embodiment. Figures 1 to 4The embodiment is described as follows. The embodiment is different from the first embodiment in that the rust-proof agent spraying system comprises a rust-proof agent spraying pipeline 14 and a rust-proof agent spraying pump group 15, and the water inlet of the rust-proof agent spraying pipeline 14 is communicated with the water outlet of the rust-proof agent spraying pump group 15. The cleaning chamber 17 is designed in a through type, and the workpiece can be pulled into one end by the carrying bracket and driven out of the other end after being cleaned or stripped. The carrying bracket 3 is driven into and driven out of the process, and all processes such as rotation, detergent spraying, stripping, cleaning and rust-proof agent fixed-point spraying are completed, so that the workpiece hoisting turnover process is reduced. The other components and connection modes are the same as those in any one of the first to seventh embodiments.

[0044] The ninth embodiment is described as follows. Figures 1 to 4 The embodiment is described as follows. The embodiment is different from the first embodiment in that the multi-axis cleaning robot comprises a 6-axis mechanical arm 2, a horizontal shaft and a vertical rail mechanism 1. The vertical rail mechanism 1 is slidably installed on the horizontal shaft, the 6-axis mechanical arm 2 is installed on the vertical rail mechanism 1, and the high-pressure rotating nozzle 10 and the ultrahigh-pressure rotating nozzle 11 are both installed at the end of the 6-axis mechanical arm 2. The other components and connection modes are the same as those in any one of the first to eighth embodiments.

[0045] The tenth embodiment is described as follows. Figures 1 to 4 The embodiment is described as follows. The embodiment is different from the first embodiment in that the embodiment further comprises a control system. The control system comprises a control cabinet 16, and the control cabinet 16 is electrically connected with the high-pressure cleaning water supply system, the ultrahigh-pressure water jet stripping water supply system, the traction device 4, the detergent spraying system and the rust-proof agent spraying system. The design has the following effects. The control system has workpiece identification function, position measurement function, robot profiling execution function, high-pressure and ultrahigh-pressure switching function, automatic water replenishment and under-pressure protection function, high-pressure and ultrahigh-pressure automatic compensation function through frequency conversion, unloading and loading pressure function under non-stop condition. The other components and connection modes are the same as those in any one of the first to ninth embodiments.

[0046] The tenth embodiment is described as follows. ​ The working principle of the utility model is described as follows.

[0047] The high-pressure water supply pump group 6 pressurizes water flow to generate high-speed high-pressure water, and the high-pressure water is sprayed to the surface of the workpiece at high speed under the guidance of the multi-axis industrial robot, so that the dirt is separated from the surface of the substrate by the erosion and stripping effects of the water jet. Two high-pressure rotating nozzles 10 spray high-pressure water at high speed in rotation to form a conical water jet, and the complex structures of the workpiece are cleaned by matching the contour motion track of the robot. The super-high-pressure water supply pump group 5 also makes the paint separate from the surface of the substrate. The cleaning and paint removal operations of the large parts of the railway vehicle are completed in one station. The operations of detergent spraying, cleaning, paint removal, rust inhibitor spraying and carrying are completed in one carrying process in the assembly line mode, so that the operation efficiency is improved.

[0048] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An ultra-high pressure profiling cleaning and paint removal workshop for large components of railway trains, characterized in that It comprises a cleaning chamber (17), a carrier bracket (3), a traction device (4), a multi-axis cleaning robot, a high-pressure cleaning water supply system and an ultra-high-pressure water jet paint removal water supply system. The cleaning chamber (17) is provided with a through passage, a track is laid along the direction of the passage, the traction device (4) is arranged at one end of the track, the carrier bracket (3) is arranged on the track, one end of the carrier bracket (3) is connected to the traction device (4), the multi-axis cleaning robot is installed in the cleaning chamber (17), and two of the multi-axis cleaning robots are respectively installed on both sides of the track. The high-pressure cleaning water supply system includes a high-pressure rotary nozzle (10), which is installed at the end of the multi-axis cleaning robot. The water spraying pressure of the high-pressure rotary nozzle (10) is 50-100 MPa. The ultra-high pressure water jet paint removal water supply system comprises an ultra-high pressure rotary nozzle (11), which is installed at the end of the multi-axis cleaning robot. The water spraying pressure of the ultra-high pressure rotary nozzle (11) is 150-220 MPa.

2. The ultra-high pressure profiling cleaning and paint removal workshop for large components of railway trains according to claim 1 is characterized in that: The high-pressure cleaning water supply system further comprises a high-pressure pipeline (8) and a high-pressure water supply pump group (6), wherein the water outlet of the high-pressure pipeline (8) is connected to the water inlet of the high-pressure rotating nozzle (10), and the water outlet of the high-pressure water supply pump group (6) is connected to the water inlet of the high-pressure pipeline (8); The ultra-high pressure water jet paint removal water supply system further comprises an ultra-high pressure pipeline (9) and an ultra-high pressure water supply pump group (5), the water outlet of the ultra-high pressure pipeline (9) is connected to the water inlet of the ultra-high pressure rotating nozzle (11), and the water outlet of the ultra-high pressure water supply pump group (5) is connected to the water inlet of the ultra-high pressure pipeline (9); The high-pressure pipeline (8) and the ultra-high-pressure pipeline (9) are arranged in parallel.

3. The ultra-high pressure profiling cleaning and paint removal workshop for large components of railway trains according to claim 2, characterized in that: The high-pressure cleaning water supply system and the ultra-high-pressure water jet paint removal water supply system share a booster pump, and the water inlet of the high-pressure water supply pump group (6) and the water inlet of the ultra-high-pressure water supply pump group (5) are both connected to the water outlet of the booster pump.

4. The ultra-high pressure profiling cleaning and paint removal workshop for large components of railway trains according to claim 3 is characterized in that: The high-pressure cleaning water supply system and the ultra-high-pressure water jet paint removal water supply system share a set of filters (7), and the water inlet of the booster pump is communicated with the water outlet of the filter (7).

5. The ultra-high pressure profiling cleaning and paint removal workshop for large components of railway trains according to claim 4, characterized in that: The high-pressure cleaning water supply system and the ultra-high-pressure water jet paint removal water supply system share a water tank (18), and the water inlet of the filter (7) is communicated with the water outlet of the water tank (18).

6. The ultra-high pressure profiling cleaning and paint removal workshop for large components of railway trains according to claim 1 is characterized in that It also includes a detergent spraying system and an anti-rust agent spraying system; the detergent spraying system is arranged at the entrance of the passage of the cleaning chamber (17), and the anti-rust agent spraying system is arranged at the exit of the passage of the cleaning chamber (17).

7. The ultra-high pressure profiling cleaning and paint removal workshop for large components of railway trains according to claim 6, characterized in that: The detergent spraying system comprises a detergent spraying pipeline (12) and a detergent spraying pump group (13), wherein the water inlet of the detergent spraying pipeline (12) is communicated with the water outlet of the detergent spraying pump group (13).

8. The ultra-high pressure profiling cleaning and paint removal workshop for large components of railway trains according to claim 6, characterized in that: The rust preventive spraying system comprises a rust preventive spraying pipeline (14) and a rust preventive spraying pump group (15), wherein the water inlet of the rust preventive spraying pipeline (14) is communicated with the water outlet of the rust preventive spraying pump group (15).

9. The ultra-high pressure profiling cleaning and paint removal workshop for large components of railway trains according to claim 1, characterized in that: The multi-axis cleaning robot comprises a 6-axis mechanical arm (2), a horizontal axis and a vertical ground rail mechanism (1), wherein the vertical ground rail mechanism (1) is mounted on the horizontal axis in a sliding manner in a horizontal direction, the 6-axis mechanical arm (2) is mounted on the vertical ground rail mechanism (1), and a high-pressure rotary nozzle (10) and an ultra-high-pressure rotary nozzle (11) are both mounted at the end of the 6-axis mechanical arm (2).

10. The ultra-high pressure profiling cleaning and paint removal workshop for large components of railway trains according to claim 6, characterized in that It also includes a control system, which includes a control cabinet (16). The control cabinet (16) is electrically connected to the high-pressure cleaning water supply system, the ultra-high-pressure water jet paint removal water supply system, the traction device (4), the detergent spraying system and the rust preventive spraying system.

Images