154 results about "Paint robot" patented technology

The invention discloses a paint spraying path optimization method for an automatic paint spraying robot, and relates to the technical field of automation, and the method comprises the steps: obtaining a three-dimensional geometric model of a ship body through laser scanning equipment, carrying out the curvature analysis, and generating the partition data of the curvature information of each ship body region; according to the partition data, performing preliminary path planning to obtain a preliminary paint spraying path; based on the preliminary paint spraying path, a paint spraying task is executed, and coating thickness data of the paint spraying area is detected in real time; according to the detected coating thickness data, the preliminary paint spraying path is corrected in real time, and a new paint spraying path is generated; the paint spraying coverage rate of the paint spraying areas is detected in real time, the coverage uniformity of the paint spraying areas is judged, and the paint spraying areas with uneven coverage are marked; according to the coverage rate detection data, the paint spraying path is adjusted again, a corrected final paint spraying path is generated, and the paint spraying task is executed on the next ship body through the final paint spraying path; the paint spraying path is adjusted in real time, so that the paint spraying process is more flexible and efficient, and the stability of paint spraying quality is improved.

A system, and a related method and a related computer-program product are provided for controlling a 3D scanner and a painting robot to spray paint an object having an object surface are provided. The painting robot has an end effector adapted to hold or comprising a paint spray gun. The system includes a processor and a memory that stores instructions executable the processor to: control the 3D scanner to scan the object to generate the point cloud model of the object surface; based on the point cloud model of the object surface, determine an optimized painting trajectory defined by slices of the point cloud model; and based on the optimized painting trajectory, control actuation of the painting robot to paint the object surface. Determining the optimized painting trajectory comprises applying an optimization algorithm to minimize a cost function defined by an energy consumption cost and / or a process time cost.

To provide a painting robot capable of reducing the effects of pressure fluctuations and ensuring a pressure range in which a pneumatic control valve can operate.SOLUTION: A painting robot 10 comprises: a painting head unit 50 including a plurality of nozzles 54 which eject droplets, and a painting head 53 having a piezoelectric substrate 62 for ejecting the droplets from the nozzles 54; a robot arm R1 for moving the painting head unit 50 to a desired position; and a paint supply mechanism 70 provided spanning the robot arm R1 and the painting head unit 50. Further, the paint supply mechanism 70 includes: a paint supply channel 72 for supplying a paint toward the painting head 53; a return flow channel 73 for recovering the paint that was not discharged from the nozzles 54; an air-operated paint regulator (AOPR) 92 provided in the paint supply channel 72 and capable of adjusting a valve opening degree in response to a controlled air pressure; and an orifice 96 provided on the downstream side of the paint supply channel 72 which is closer to the painting head side 53 than the AOPR 92.SELECTED DRAWING: Figure 7

The invention relates to the technical field of robot paint spraying, and discloses a Unity3D-based digital twin spraying method and system for a paint spraying robot, and the method comprises the steps: building a sensing unit through presetting various sensors, and obtaining the data of the paint spraying robot, a to-be-sprayed workpiece and a spraying environment; interacting the data acquired by the sensing unit with database information; constructing a virtual model of the paint spraying robot and the application scene; by means of neural network calculation, with the spraying quality and efficiency as targets, coupling simulation is carried out at the same time, and a spraying strategy is optimized in real time; according to the simulation result, factor indexes of spraying quality are calculated, an analysis result is generated, and the paint spraying robot is remotely regulated and controlled according to the analysis result. According to the motion state data of the paint spraying robot, the position and posture data of the spray gun, the environment data and the feature data of the workpiece, multi-physical field coupling simulation is combined, the spraying track is adaptively optimized in real time according to the state of the workpiece and the environment change, and the spraying quality and efficiency are improved.

The invention relates to the technical field of surface spraying, in particular to an intelligent surface spraying method and device based on coating quality and a spraying robot. The intelligent surface spraying method based on the coating quality comprises the steps that the coating actually-measured thicknesses of a plurality of detection points in a spraying width area are monitored in real time, and an actually-measured thickness distribution field is obtained; according to the actually measured thickness distribution field and the target thickness of the coating, a thickness deviation mean value is calculated, and whether the thickness deviation mean value is out of an allowable range or not is judged; if yes, calculating a thickness standard deviation according to the actually measured thickness distribution field; calculating a speed correction amount according to the thickness deviation mean value and the speed correction coefficient; and according to the thickness deviation mean value, the thickness standard deviation and the spraying width correction coefficient, the spraying width correction amount is calculated. According to the intelligent surface spraying method and device based on the coating quality and the spraying robot, the product surface coating spraying effect standard reaching rate is high, the secondary machining number can be greatly reduced, and the productivity is high.

The invention relates to the technical field of paint spraying equipment, in particular to automobile part paint spraying equipment which comprises a paint spraying pool and a driving mechanism installed on the paint spraying pool, a pressing mechanism is installed on a shell, a drainage mechanism is installed on one side of the paint spraying pool, and a power assisting mechanism located at the bottom of a supporting mechanism is installed in the paint spraying pool. When the paint spraying robot sprays paint on the automobile parts above the paint spraying pool, the outer sides and the bottoms of the automobile parts are inclined, electric push rods can be started at the moment, and after the electric push rods stretch out, rolling shafts abut against abutting plates; a second motor is started to rotate positively and negatively, so that a lead screw drives an electric push rod to move leftwards or rightwards, when a rolling shaft moves to the highest point of the left side or the right side of an abutting plate, a fixing frame swings leftwards and rightwards with a side plate as the center, similarly, a seesaw is high and low to be matched with a paint spraying robot to uniformly spray paint in all directions, and the electric push rod shrinks after paint spraying is finished; and sliding of the fixing frame is not affected.

A painting robot according to this disclosure includes a vertical multi-joint robot arm; a linear shaft configured to linearly move the robot arm along a mount surface for the robot arm; and a controller configured to interlock the joint of the robot arm and the linear shaft with each other in an operation of painting a workpiece.

The invention discloses a visual recognition paint spraying robot system and an operation method thereof, and relates to the technical field of automatic paint spraying, and the technical scheme is that the visual recognition paint spraying robot system comprises a robot system module which comprises a hardware module and a software module; the hardware module comprises a visual acquisition unit module, a spraying execution module, a paint supply module, a safety protection unit module and a control terminal module, and the software module comprises a visual identification subsystem module, a path planning subsystem module, a monitoring and alarm subsystem module and a safety control subsystem module. The high-precision paint spraying system has the beneficial effects that through the high-resolution industrial camera, the 3D laser scanner and an advanced visual recognition algorithm, information such as grooves, defects and sizes of workpieces can be precisely recognized, high-precision paint spraying of complex workpieces is achieved in combination with a self-adaptive path generation algorithm, the paint spraying quality and the product percent of pass are greatly improved, the production efficiency is improved, and the production cost is reduced. And the whole paint spraying process is smoother and more efficient.

A painting robot is provided with painting head unit that has a plurality of nozzles to eject droplets and painting head that is provided with piezoelectric substrate to eject the droplets from nozzles, robot arm to move said painting head unit to a desired position, and paint supply mechanism that may be installed between robot arm and painting head unit. Also, paint supply mechanism is provided with paint supply channel to provide paint towards painting head, return flow channel to recover paint that was not discharged from nozzle, an air-operated paint regulator that has been installed in paint supply channel for which the valve opening position can be adjusted in response to the controlled air pressure, and orifice that has been installed on the downstream side of paint supply channel facing painting head side.

The invention relates to the related technical field of paint spraying robots, in particular to an efficient and accurate paint spraying robot which comprises a rack, a paint spraying mechanism is arranged at one end of the rack, in the using process, the module is externally connected with a control unit, and the control unit is connected with an external computer through a circuit. The module is mainly used for accurately identifying and positioning a workpiece before paint spraying, the surface of the workpiece can be rapidly scanned through the laser triangulation sensor, and shape, size and position information of the workpiece can be obtained. Then, an advanced image processing algorithm is used for analyzing and processing the information, the paint spraying area and path are accurately determined, the innovation point of the module is that a laser triangulation sensor and an accurate positioning algorithm of the module are used, paint spraying accuracy and efficiency can be greatly improved, paint spraying errors and waste are reduced, and in addition, the system is easy to popularize and use. The module can automatically adjust the paint spraying pressure according to different paint spraying requirements and workpiece surface characteristics, and the paint spraying quality is greatly improved.

The invention belongs to the technical field of intelligent painting equipment, and particularly relates to a painting robot which comprises a robot body, a roller brush, a liquid squeezing and conveying unit, a feature collecting unit, a posture and position adjusting unit and an intelligent control system. The intelligent control system comprises a main control board, a path planning unit and a liquid extrusion triggering unit, and the path planning unit is used for processing the position, shape, flatness and surface features of the wall body acquired by the feature acquisition unit and obstacle detection and positioning information of the robot body in the moving direction; the three-dimensional map of the painting environment is constructed to achieve advancing path planning of the robot body, the posture position adjusting unit is used for adjusting the posture of the roller brush in real time according to the advancing path of the robot body, and the liquid squeezing triggering unit is used for controlling the liquid squeezing conveying unit to coat the roller brush with paint according to the real-time posture adjusting state of the roller brush. According to the device, the wall coating uniformity can be accurately controlled, and the wall coating efficiency and the wall coating quality are improved.

To provide a coating robot which suppresses decrease in a coating film thickness and can achieve improvement in coating quality.SOLUTION: A head control part 90 of a coating robot 10 performs recovery control for controlling drive of a piezoelectric substrate 62 so that when it is determined that a specific nozzle 54 is a defective nozzle 54a that is defective in discharge of droplets, a size of droplets of good dot D2 around defective dot D1 increases. In the recovery control, when the good dot D2 around the defective dot D1 reaches a boundary of a coating range in a coating part, boundary discharge such that the size of droplets of the good dot D2 becomes equal to a droplet size in a usual discharge state when the recovery control is performed is executed.SELECTED DRAWING: Figure 2

The invention particularly relates to an automatic coating trajectory planning method for a composite material workpiece. The method comprises the following steps that 1, robot zero point calibration, 3D camera and robot pose relation calibration, multi-robot pose relation calibration, workpiece displacement mechanism and robot pose calibration and spray gun and robot tail end pose relation calibration are conducted; 2, a paint spraying robot carrying the 3D camera is controlled to carry out iterative shooting and point cloud fusion on the workpiece, a complete working three-dimensional point cloud model is obtained, and the real edge of the complete working three-dimensional point cloud model is recognized; and 3, trajectory planning is carried out, the trajectory planning is carried out in two parts, namely complex curved surface path planning and boundary trajectory planning, and the two parts of planning are fused to finally form a profiling migration trajectory of the robot driving the spray gun. And a track planning mode is adopted, so that track planning is more complete and fine, and the spraying quality of the material edge is improved.

The invention discloses a prediction method for a paint mist particle recovery track of a ship paint spraying robot, which comprises a spray nozzle paint mist spraying model and a paint mist recovery model, mainly calculates the motion track of particles rebounded and splashed back from a spraying surface according to a set spray nozzle numerical value, a set negative pressure numerical value and the like, and obtains the recovery rate of the particles under the negative pressure. Therefore, proper recovery negative pressure is judged.

A robot system includes a paint supply source, a sending-out device, a painting robot, a channel connecting the paint supply source to the painting robot through the sending-out device, and disposed so that a part thereof is located in a non-explosion-proof area, and a noncontact flowmeter disposed in the channel and configured to detect a flow rate of paint flowing through the channel. The painting robot and the sending-out device are disposed in an explosion-proof area, and the paint supply source and the noncontact flowmeter are disposed in the non-explosion-proof area.

A waterproof structure for all joints of a robot comprises the robot and waterproof rings, the robot comprises a material taking gripper, a small mechanical arm, a large mechanical arm and a base, the waterproof rings comprise the first waterproof ring, the sixth waterproof ring, the seventh waterproof ring and the eighth waterproof ring, the base is connected with the first waterproof ring, the front end of the material taking gripper is connected with the eighth waterproof ring, and the sixth waterproof ring is connected with the eighth waterproof ring. The left side of the material taking gripper is connected with a sixth waterproof ring, and the right side of the material taking gripper is connected with a seventh waterproof ring. According to the robot waterproof sealing ring, various unsafe problems that the robot cannot work underwater and the like are solved, the sealing ring is arranged below the assembly gap between the robot body and the joint structure, and the sealing performance between the robot waterproof sealing ring and each joint of the robot is greatly improved; besides being suitable for being used in paint spraying robot electric cabinets and high-risk and toxic occasions, the waterproof effect is good, the application range is wide, the production efficiency is improved, and resources and cost are saved.

The spray gun for the paint spraying robot comprises a spraying can, one end of the spraying can is communicated with the spray gun, one end of the spray gun is fixedly connected with a rotating shaft, a cam follower is installed on the outer surface of the rotating shaft, and one side of the cam follower is fixedly connected to the output end of a telescopic air cylinder through a rod body. The side, located on the sprinkling can, of the telescopic air cylinder is fixedly connected with a plate body, a cam guide groove is formed in one side of the plate body, a follower roller support is embedded in the cam guide groove, one side of the follower roller support is connected with a driven rod, one side of the driven rod is installed on the rotating shaft away from the sprinkling can, and a robot auxiliary quick-change device is installed at the top end of the telescopic air cylinder. A connecting plate is installed on one side of the robot auxiliary quick-change device, a second moving guide rail is installed on one side of the connecting plate, and a first moving guide rail is installed on one side of the second moving guide rail. According to the spray gun for the paint spraying robot, the posture of the spray gun can be adjusted at different angles in the moving process through the air cylinder and the auxiliary mechanism, so that the best presentation of a paint surface is achieved.

A system and method for teaching a painting robot using wireless signals. The system includes a robot teaching assembly having a teaching tablet and a cradle to which the tablet is mounted, where the tablet includes a screen and a tablet Wi-Fi radio. The system also includes a robot controller assembly having a robot controller and a controller Wi-Fi radio, where the tablet radio and the controller radio are in wireless communication with each other to transmit signals to teach the robot. The cradle includes an emergency stop button for stopping the robot and an enable switch that must be closed to allow the robot to operate. The emergency stop button and enable switch are electrically coupled to the robot controller assembly by a safety signal cable. The cradle and the teaching tablet are not electrically coupled.

A head control unit of a painting robot is configured to implement recovery control for controlling driving of a piezoelectric substrate to increase the size of droplets of conforming dots surrounding a non-conforming dot if a specific nozzle is deemed to be non-conforming and not ejecting droplets correctly when painting a vehicle. In the recovery control, when the conforming dots surrounding the non-conforming dot reach a boundary of a painting range of the painting area, boundary ejection control is implemented to make the size of the droplets of the conforming dots a droplet size which is equal to the size in a state of normal ejection when the recovery control is not being implemented.

The invention provides a building construction paint spraying robot which comprises a machine body, the machine body is hung on one side of a building body through a hanging assembly on a roof, a two-stage movement mechanism is arranged on the machine body, a movable seat is arranged on the two-stage movement mechanism in a sliding mode, a supporting column is movably arranged on the movable seat, a swing seat is fixed to the supporting column, and a movable seat is arranged on the swing seat. A supporting seat is fixed to the swing seat, a sliding groove is formed in the supporting seat, a sliding seat is arranged in the sliding groove in a sliding mode, a first mounting shaft is movably arranged on the sliding seat, an automatic spraying gun is mounted at the top of the first mounting shaft, an adjusting gear is mounted at the top of a supporting column, and an air cylinder is mounted on one side of a moving seat. By means of the building spraying robot, the problem that when adjacent spraying working faces exist in a building, a spraying robot of a new size needs to be replaced or manual spraying needs to be conducted, and flexibility is low is solved.

1. The name of this design product: Automobile painting robot arm. 2. Purpose of this design product: paint spraying tool for automobiles. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

[Problem] The aim of the present invention is to provide a painting robot that is capable of reducing the effects of pressure fluctuations and ensuring a pressure range that enables the use of a pneumatic control valve. [Means for Solving] Painting robot 10 is provided with painting head unit 50 comprising a plurality of nozzles 54 to eject droplets and painting head 53 that is provided with piezoelectric substrate 62 to eject the droplets from nozzles 54, robot arm R1 to move said painting head unit 50 to a desired position, and paint supply mechanism 70 that may be installed between robot arm R1 and painting head unit 50. Also, paint supply mechanism 70 is provided with paint supply channel 72 to provide paint towards painting head 53, return flow channel 73 to recover paint that was not discharged from nozzle 54, AOPR 92 that has been installed in paint supply channel 72 for which the valve opening position can be adjusted in response to the controlled air pressure, and orifice 96 that has been installed on the downstream side of paint supply channel 72 facing painting head 53 side from AOPR 92.

The invention discloses a visual intelligent control paint spraying robot, and relates to the technical field of visual robots. The visual intelligent control paint spraying robot comprises a paint spraying robot body and a visual signal device which are arranged in a box body, the paint spraying robot body comprises a mechanical arm body and a spray head, the visual signal device comprises a first U-shaped frame fixedly connected to the top of the box body, and the bottom of the first U-shaped frame is fixedly connected with an image collecting and processing module. According to the visual intelligent control paint spraying robot, a workpiece can be adsorbed and fixed conveniently, the robot is more stable and reliable, shaking and inclination during subsequent paint spraying are avoided, and therefore the paint spraying quality can be guaranteed; the cleaning device is simple in structure and convenient to clean impurities on the surfaces of workpieces, meanwhile, the impurities attached to the surfaces of bristles can be absorbed, the cleaning efficiency is higher, the cleaning effect is better, and the subsequent paint spraying quality is guaranteed. And after paint spraying is completed, hot air can be automatically blown to the surface for drying, and the paint spraying efficiency and quality can be guaranteed.

To provide a painting robot capable of improving painting productivity while improving painting quality. [Solution] The painting robot 1 paints the painting area of ​​the vehicle body FR and is equipped with a painting head 30 having a plurality of nozzles 32 that eject droplets of paint supplied from an external supply passage through an internal flow path 35, a robot arm 10 to which the painting head 30 is attached at its tip and which moves the painting head 30 to a desired position, and an arm control unit 42 that controls the operation of the robot arm 10, and the arm control unit 42 controls the operation of the robot arm 10 so as to impart a supply vibration to the painting head 30 to supply paint to the internal flow path 35 before painting the painting area.

The utility model discloses an intelligent anti-collision spray painting robot base structure relates to robot base technical field, including fixed seat, drive wheel set and robot support table, the bottom end of fixed seat is provided with drive wheel set, the top end of fixed seat is provided with horizontal groove, the bottom end inside fixed seat is equipped with horizontal slide rail, the bottom end inside fixed seat is equipped with the horizontal slide rail, and the bottom end inside fixed seat is equipped with the horizontal slide rail. A transverse sliding rail is arranged in the fixing seat, a moving block is arranged at the top end of the interior of the transverse sliding rail, a transverse shifting mechanism used for shifting the moving block is arranged in the fixing seat, a longitudinal sliding rail penetrating through the transverse groove is installed at the top end of the moving block, fixing frames are installed on the two sides of the longitudinal sliding rail, and the outer walls of the fixing frames are sleeved with robot supporting tables; according to the device, the movable rod extrudes the position of the pressure sensor, then the pressure sensor feeds back information to the positions of the single-chip microcomputer and the alarm, the single-chip microcomputer can turn off driving equipment at the driving wheel set, and then the alarm gives an alarm to remind an operator of obstacles.

The utility model relates to a sealing plug receiver which comprises a base body and a filter barrel. One pipe orifice of the base body is a paint inlet, and the other pipe orifice of the base body is a paint outlet; the filter barrel is fixed in the pipe cavity of the base body, and a transition interlayer is formed between the outer circumferential surface of the filter barrel and the pipe cavity wall of the base body; the barrel opening of the filter barrel is arranged towards the paint inlet of the base body; the barrel bottom of the filter barrel is used for blocking the sealing plug when being used, the barrel bottom of the filter barrel is arranged towards the paint outlet of the base body, and a via hole for communicating the barrel cavity with the outside is formed in the barrel bottom of the filter barrel; a first through hole and a second through hole are formed in the barrel wall of the filter barrel; the first through hole is close to the barrel opening of the filter barrel, the second through hole is close to the barrel bottom of the filter barrel, and the first through hole and the second through hole are communicated with the barrel cavity of the filter barrel and the transition interlayer. The sealing plug receiver has the advantages of being simple in structure, scientific in design, convenient to use, low in use cost and the like. The utility model further relates to an automatic paint recovery pipeline of the paint spraying robot applying the scheme.

The invention relates to a method for programming a process-controlled spraying device for spraying components with a spraying robot and an application device, in particular for programming a painting device for painting motor vehicle body components with a painting robot, having the following steps (S1 - S3): a) specifying or determining the geometric data of the component to be sprayed (S1); b) specifying the robot path data to be followed by the robot path (S2); c) determining suitable spray pattern data (S3), which reflects the layer thickness distribution and is determined by a simulation taking into account the robot path data and the geometric data of the component to be sprayed. The invention also includes a corresponding suitable spraying device.

The invention relates to the technical field of intelligent control, and provides a paint spraying control method and AI control system applied to an electrified railway, and the method comprises the steps: positioning a target spraying region according to the point cloud scanning information of a to-be-painted part; based on preset paint spraying process requirements and the three-dimensional model of the target spraying area, spatial analysis is carried out to obtain spatial geometric features; generating an initial paint spraying path planning strategy through adaptive analysis of the spatial geometric features and motion constraint information in a first motion engineering model of the paint spraying robot; controlling the robot to execute operation according to an initial strategy and synchronously acquiring motion state data and surface feedback data; identifying a paint surface defect area based on the motion deviation information and generating a paint spraying path correction strategy; the motion engineering model is updated through the correction strategy, space-time matching analysis is executed in combination with the model motion planning logic and the surface features of the target area, a corrected paint spraying path and corrected spraying control information are extracted, and therefore the paint spraying path accuracy and spraying control parameter adaptability are improved.

1. The name of the design product: drawing robot (Q08). 2. The use of the design product: a robot for early childhood education and drawing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.