Automatic paint spraying system for wheel set

Abstract

The utility model discloses an automatic wheel set paint spraying system which comprises a robot paint spraying system, and the robot paint spraying system is composed of an inlet wheel pushing device, a paint spraying chamber, an outlet wheel pushing device, a wheel set positioning device, a wheel set rotating device, a paint spraying robot walking truss and a paint spraying robot. The wheel inlet pushing device and the wheel outlet pushing device are respectively communicated with the wheel pair stepping conveying line; the paint spraying chamber is provided with automatic lifting doors in the moving direction of the wheel sets. The robot paint spraying system is in communication connection with the wheel set paint spraying master control computer, and the wheel set paint spraying master control computer is in communication connection with the HMIS system. The automatic paint spraying system for the wheel sets can be in linkage control with existing wheel set collecting and measuring equipment or an automatic wheel set maintenance line, can synchronously receive the wheel sets discharged from the maintenance line, and achieves unmanned operation such as automatic conveying of the wheel sets and automatic paint spraying of the wheel sets. The whole wheel set paint spraying process is automatically detected and controlled, and wheel set paint spraying feeding and discharging areas are unmanned.

Description

Technical Field

[0001] The utility model belongs to the technical field of automatic wheel set maintenance, and in particular relates to an automatic wheel set painting system. Background Art

[0002] At present, in the axle maintenance and assembly process of the vehicle depot, the axles that have been repaired and assembled need to be painted. This process requires meticulous painting of the axles to prevent corrosion and extend the service life. However, in the entire painting process, from the early stage of dimension measurement, axle transportation, precise positioning to the later stage of re-transportation of the wheels after painting, each link still relies heavily on manual intervention and operation, and has failed to achieve a fully automated and unmanned operation mode. Due to the failure to achieve unmanned operation, this situation not only increases the labor intensity of operators, increases the risk of work-related accidents, and affects the safety of operators, but also reduces the overall production efficiency and output capacity. Therefore, it is necessary to use advanced automation equipment and technology to realize the unmanned and automated process of the entire process from measurement, transportation, positioning to transportation after painting, so as to improve operation safety and production efficiency. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides an automatic wheelset painting system to realize automatic operations of wheelset conveying and painting.

[0004] The utility model achieves this purpose through the following technical solutions:

[0005] A wheelset automated painting system comprises a robot painting system, wherein the robot painting system comprises a wheel-in pushing device, a paint spraying room, a wheel-out pushing device, a wheelset positioning device, a wheelset rotating device, a painting robot walking truss, and a paint spraying robot; the wheel-in pushing device and the wheel-out pushing device are respectively connected to a wheelset stepping conveyor line, the wheel-in pushing device is located outside the paint spraying room, and is used to push the wheelset sent into the wheelset stepping conveyor line to the wheelset positioning device in the paint spraying room, the wheelset rotating device is used to rotate the wheelset located at the wheelset positioning device so that the painting robot can spray paint on different angles of the wheelset, and the wheel-out pushing device is used to push the wheelset that has been painted to the wheelset stepping conveyor line; the paint spraying room is respectively provided with automatic lifting doors along the wheelset moving direction; the robot painting system is communicatively connected to a wheelset painting master control computer, and the wheelset painting master control computer is communicatively connected to an HMIS system.

[0006] Furthermore, a turntable is provided between the wheel pair stepping conveyor line and the wheel feed pushing device. The turntable has a track and can be connected with the wheel pair stepping conveyor line and the wheel feed pushing device tracks in different directions through rotation. The turntable is provided with a wheel pair pushing device.

[0007] Furthermore, an air supply port is provided on the top of the spray booth, and an air suction port is provided below the wheelset positioning device; the air suction port is connected to the exhaust gas treatment device through an underground passage.

[0008] Furthermore, the air supply port is provided with filter cotton.

[0009] Furthermore, the paint spraying room is provided with pedestrian safety doors on both sides of the wheelset conveying line.

[0010] Furthermore, the paint spraying pipeline of the painting robot is connected to the liquid supply pipelines of the paint and the cleaning agent respectively, and is switched through valves.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The automatic wheelset painting system provided by the utility model includes a robot painting system, a wheelset painting master control computer, a wheelset stepping conveyor line and a paint mist exhaust gas treatment device, which can be linked with the existing wheelset income measurement equipment or the wheelset automatic maintenance line, can synchronously receive the wheelset discharged from the maintenance line, and record the wheelset related information. At the same time, the automatic wheelset painting system will call different painting operation programs according to the wheelset information to complete the wheelset painting work, realize unmanned operations such as automatic wheelset conveying and automatic wheelset painting, automatic detection and control of the entire wheelset painting process, and unmanned operation of the wheelset painting loading and unloading area. The equipment automatically completes the automatic spraying of paint (alkyd varnish or non-benzene varnish) on the axle body and wheel surface (except bearings, treads, inner and outer sides of the rim) of railway freight cars.

[0013] 2. The painting robot in the wheelset automatic painting system provided by the utility model is connected to the wheelset painting master control computer through a network cable, and the wheelset painting master control computer communicates with the vehicle depot HMIS system through a network, so as to read the relevant information of the overhaul wheelset before painting, and reasonably select the corresponding painting program according to the overhaul wheelset information to complete the wheelset painting work, and at the same time, the purpose of transporting the wheelset to the wheelset selection area according to the data is achieved on the painting wheel translation line. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0015] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model without a turntable;

[0017] Figure 2 This is a schematic diagram of the overall structure of the turntable in the embodiment of the utility model;

[0018] Figure 3 This is a schematic diagram of a paint spraying room and an exhaust gas treatment device according to an embodiment of the utility model;

[0019] Reference numerals in the figure: 1-wheel set, 2-wheel set stepping conveyor line, 3-painting room, 4-turntable, 5-air supply port, 6-air suction port, 7-filter cotton, 8-underground passage, 9-exhaust gas treatment device, 10-automatic lifting door, 11-pedestrian safety door. DETAILED DESCRIPTION

[0020] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art. It should be noted that, in the absence of conflict, the embodiments of the present invention and the features described in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0021] like Figures 1 to 3As shown, the utility model discloses an automatic wheel set painting system, including a robot painting system, which consists of a wheel-in pushing device, a paint spraying room 3, a wheel-out pushing device, a wheel set positioning device, a wheel set rotating device, a paint spraying robot walking truss, and a paint spraying robot; the wheel-in pushing device and the wheel-out pushing device are respectively connected to the wheel set stepping conveyor line 2, the wheel-in pushing device is located outside the paint spraying room 3, and is used to push the wheel set 1 sent into the wheel set stepping conveyor line 2 to the wheel set positioning device in the paint spraying room 3, the wheel set rotating device is used to rotate the wheel set 1 located at the wheel set positioning device, so that the paint spraying robot can spray paint on different angles of the wheel set 1, and the wheel-out pushing device is used to push the wheel set 1 after the paint is sprayed to the wheel set stepping conveyor line 2; the paint spraying room 3 is respectively provided with automatic lifting doors 10 along the moving direction of the wheel set 1, and the door body material of the automatic lifting door 10 is selected from sandwich panels; when the wheel set 1 in the paint spraying room 3 is finished spraying paint, the automatic lifting door 10 in the wheel-out direction is automatically The robot spray painting system is connected to the wheelset spray painting master control computer through the network. The wheelset spray painting master control computer is used to control the spray painting process of the spray painting robot. The wheelset spray painting master control computer is connected to the HMIS system (railway freight car technical management information system) through the wheelset spray painting master control computer. The robot spray painting system is connected to the HMIS system through the wheelset spray painting master control computer. The model of the wheelset to be painted is obtained through the HMIS system, and the painting program of the corresponding wheelset model is automatically selected. For example, the existing wheelset is collected into the measuring equipment or the wheelset automatic maintenance line is connected to the robot spray painting system through the wheelset stepping conveyor line 2. The HMIS system automatically selects the corresponding painting program according to the wheelset model input in the previous process. The spraying amount of each part of the wheelset 1 can also be set through the wheelset spray painting master control computer, and the parameters can be output and displayed.

[0022] The painting robot system is connected to the existing wheelset collection measuring equipment or wheelset automatic maintenance line through the wheelset stepping conveyor line 2. Through the linkage control of the HMIS system, it can synchronously receive the wheelset 1 discharged from the detection equipment or maintenance line, and transport the wheelset 1 that has completed maintenance to the paint room 3 for painting.

[0023] An air supply port 5 is provided on the top of the spray booth 3, and an air suction port 6 is provided below the wheelset positioning device; the air suction port 6 is connected to the exhaust gas treatment device 9 through an underground passage 8, wherein the air supply port 5 is provided with filter cotton 7, and the natural wind enters the spray booth 3 after being filtered through the special filter cotton 7 for spraying paint.

[0024] In order to facilitate personnel to enter to maintain and repair the equipment, the paint room 3 is provided with pedestrian safety doors 11 on both sides of the conveying line of the wheelset 1.

[0025] When the space on site is insufficient to allow the wheelset stepping conveyor line 2 to directly enter the paint spraying room 3, a turntable 4 is arranged between the wheelset stepping conveyor line 2 and the wheel-entering pushing device. The turntable 4 has a track, which is connected to the mutually perpendicular wheelset stepping conveyor line 2 and wheel-entering pushing device tracks through rotation. A wheelset pushing device is arranged on the turntable 4 to stop the wheelset 1 pushed by the wheelset stepping conveyor line 2, and push the wheelset 1 to the wheel-entering pushing device after rotating the direction.

[0026] The paint spraying pipeline of the painting robot is connected to the liquid supply pipeline of the paint and the cleaning agent respectively, and is switched through valves. The paint pipe and the spray gun are automatically cleaned according to the actual output or production time through the HMIS system. When the painting robot is finished spraying, it will automatically switch the paint spray pipeline to the cleaning agent pipeline, and automatically clean the pipeline and the spray gun to prevent the pipeline and the spray gun from being blocked.

[0027] It should be noted that, in the description of the present invention, terms such as "up", "down", "left", "right", "inside", and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is merely for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.

[0028] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A wheelset automatic painting system, characterized in that: It includes a robot painting system, which consists of a wheel-in pushing device, a paint spraying room, a wheel-out pushing device, a wheelset positioning device, a wheelset rotating device, a painting robot traveling truss, and a painting robot; the wheel-in pushing device and the wheel-out pushing device are respectively connected to the wheelset stepping conveyor line; the paint spraying room is respectively provided with automatic lifting doors along the wheelset moving direction; the robot painting system is communicatively connected to the wheelset painting master control computer, and the wheelset painting master control computer is communicatively connected to the HMIS system.

2. The wheelset automatic painting system according to claim 1, characterized in that: A turntable is provided between the wheel pair stepping conveyor line and the wheel feed pushing device. The turntable has a track and can be connected with the wheel pair stepping conveyor line and the wheel feed pushing device tracks in different directions through rotation. The turntable is provided with a wheel pair pushing device.

3. The wheelset automatic painting system according to claim 1 or 2, characterized in that: An air supply port is provided on the top of the spray booth, and an air suction port is provided below the wheelset positioning device; the air suction port is connected to the exhaust gas treatment device through an underground passage.

4. The wheelset automatic painting system according to claim 3 is characterized in that: The air supply port is provided with filter cotton.

5. The wheelset automated painting system according to claim 1, characterized in that: The paint spraying room is provided with pedestrian safety doors on both sides of the wheelset conveying line.

6. The wheelset automatic painting system according to claim 1 or 2, characterized in that: The paint spraying pipelines of the painting robot are respectively connected to the liquid supply pipelines of the paint and the cleaning agent, and are switched through valves.

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