Hoisting spraying robot with uniform spraying function

Abstract

The utility model relates to the technical field of spraying robots, in particular to a uniform-spraying hoisting spraying robot which comprises a base, a mechanical arm, a U-shaped part, a spraying gun, a first motor and the like. A mechanical arm is rotationally installed on one side of the base, the end, away from the base, of the mechanical arm is rotationally connected with a U-shaped piece, the spray gun is rotationally arranged in the U-shaped piece, a first motor is installed on the U-shaped piece, an output shaft of the first motor is connected with the spray gun, and the first motor is used for driving the spray gun to rotate so as to evenly spray the surface of a workpiece. The spray gun is driven by the first motor to rotate, and continuous and uniform spraying operation can be carried out on the surface of a workpiece at a certain angle in combination with flexible movement of the mechanical arm.

Description

TECHNICAL FIELD

[0001] The utility model relates to spraying robot technical field, concretely relates to a hoisting spraying robot that sprays evenly. BACKGROUND

[0002] In industrial production, surface spraying is a common process, widely used in automobile manufacturing, furniture production, electronic product shell treatment and other fields. The traditional spraying method mainly relies on manual operation or simple fixed spraying equipment, and these methods have problems such as uneven spraying, low efficiency and high labor intensity, which are difficult to meet the demand of modern industry for high quality and high efficiency.

[0003] With the development of automation technology, spraying robots gradually replace manual operation, improve spraying quality and efficiency. However, the existing spraying robots still face some challenges in practical application, such as the existing hoisting spraying robot, because the angle of the mechanical arm end is limited, so it is difficult to accurately adjust the spraying angle of the spray gun installed at the end of the mechanical arm, which leads to the defect that it is difficult to uniformly spray the surface of the special-shaped workpiece.

[0004] Therefore, it is necessary to design a hoisting spraying robot that can effectively adjust the spraying angle of the spray gun to achieve the effect of uniform spraying of the workpiece. SUMMARY

[0005] The technical scheme is as follows: a hoisting spraying robot that sprays evenly, comprising a base, a mechanical arm, a U-shaped piece, a spray gun and a first motor, the base is rotatably installed with the mechanical arm on one side, the mechanical arm is rotatably connected with the U-shaped piece at the end away from the base, the spray gun is rotatably arranged in the U-shaped piece, the first motor is installed on the U-shaped piece, the output shaft of the first motor is connected with the spray gun, and the first motor is used to drive the spray gun to rotate to uniformly spray the surface of the workpiece.

[0006] Optionally, it also comprises a support plate, a storage tank, a spraying pump and a conveying pipe, the support plate is provided with the storage tank and the spraying pump, the input end of the spraying pump is communicated with the inner cavity of the storage tank, the output end of the spraying pump is communicated with the conveying pipe, and the end of the conveying pipe away from the spraying pump is connected with the spray gun.

[0007] Optionally, the mechanical arm is provided with a limiting plate for limiting and fixing the conveying pipe.

[0008] Optionally, the spray gun is provided with a visual sensor, and the visual sensor is used to monitor the uniformity of the spraying operation of the spray gun.

[0009] Optionally, the inside of the spray gun is provided with a pressure sensor, and the pressure sensor is used to monitor the spraying pressure during the spraying operation of the spray gun.

[0010] Optionally, a second motor is mounted on one side of the outer wall of the storage tank, and an output shaft of the second motor is rotatable through the storage tank and has an end connected with a stirring blade in the storage tank.

[0011] Optionally, the material conveying pipe is a flexible telescopic hose.

[0012] The utility model discloses a beneficial effect is: 1, the utility model discloses a first motor drive spray gun rotation, the flexible movement of mechanical arm can be with certain angle to the workpiece surface continuous, even spraying operation, simultaneously, visual sensor real -time monitoring spraying evenness, pressure sensor monitors the spraying pressure, ensures that the spraying effect reaches the best state.

[0013] 2, the utility model discloses a visual sensor and pressure sensor are installed on the spray gun, and visual sensor real -time monitoring spraying operation's evenness, and pressure sensor monitors the spraying pressure, when detecting that spraying is uneven or pressure is unusual, the system will automatically adjust the rotational speed of first motor or the flow of spraying pump, and ensure the spraying quality.

[0014] 3, the utility model discloses a second motor drive stirring blade and carry out the continuous stirring of coating, prevent coating deposition or agglomerate, guarantee the uniformity and stability of coating in the spraying process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0016] Figure 2 It is the three-dimensional structure schematic diagram of the utility model storage tank, support board, spraying pump, second motor and stirring blade.

[0017] Figure 3 It is the three-dimensional structure schematic diagram of the utility model U-shaped piece, spray gun, spraying pump and material conveying pipe etc.

[0018] Figure 4 It is the three-dimensional structure schematic diagram of the utility model U-shaped piece, spray gun, first motor, visual sensor and pressure sensor.

[0019] Mark explanation: 1: base, 2: mechanical arm, 3: U-shaped piece, 4: spray gun, 6: storage tank, 7: support board, 8: spraying pump, 9: material conveying pipe, 10: limit board, 12: first motor, 13: visual sensor, 14: pressure sensor, 15: second motor, 16: stirring blade. DETAILED DESCRIPTION

[0020] The embodiments of the utility model are described below with reference to the drawings.

[0021] Embodiment: a hoisting spraying robot that sprays evenly, such as Figures 1-4As shown, including the base 1, mechanical arm 2, U-shaped piece 3, spray gun 4 and the first motor 12, the base 1 is used for with hoisting equipment, the base 1 one side rotatably mounted with mechanical arm 2, the mechanical arm 2 away from the base 1 one end rotatably connected with U-shaped piece 3, spray gun 4 rotatably disposed in U-shaped piece 3, U-shaped piece 3 is installed with the first motor 12, the output shaft of the first motor 12 and spray gun 4 interface, the first motor 12 is servo motor, through the first motor 12 drive spray gun 4 with the output shaft of the first motor 12 as the center to rotate up and down operation, so as to realize the spray gun 4 according to the workpiece surface spraying needs to rotate, and then to the workpiece continuous and uniform spraying, through the first motor 12 drive spray gun 4 rotation greater angle, to meet the needs of the workpiece spraying, by controlling the rotating speed of the first motor 12 to realize the control of the rotating speed of the spray gun 4, so as to realize the accurate control of the spraying thickness and uniformity, the base is provided with a controller, the controller is electrically connected with the mechanical arm 2 and the first motor 12, and the controller is used for controlling the work of the mechanical arm 2 and the first motor 12.

[0022] As shown in the figure, Figure 2 It also includes a support plate 7, a storage tank 6, a spraying pump 8 and a material conveying pipe 9, the support plate 7 is used to provide an installation fulcrum for the storage tank 6 and the spraying pump 8, the support plate 7 is installed on the hoisting equipment, the storage tank 6 and the spraying pump 8 are arranged on the support plate 7, the spraying pump 8 is arranged on one side of the storage tank 6, the spraying pump 8 is electrically connected with the controller, the input end of the spraying pump 8 is in communication with the inner cavity of the storage tank 6, the output end of the spraying pump 8 is communicated with the material conveying pipe 9, one end of the material conveying pipe 9 away from the spraying pump 8 is in communication with the spray gun 4, and the material conveying pipe 9 is a deformable flexible hose, so as to adapt to the multi-degree-of-freedom motion of the mechanical arm 2, and avoid the problems of blockage or leakage caused by bending or stretching.

[0023] As shown in the figure, Figure 1 The mechanical arm is provided with a limiting plate 10 for limiting and fixing the material conveying pipe 9, the limiting plate 10 can prevent the material conveying pipe 9 from winding or falling off during the motion of the mechanical arm 2, thereby ensuring the safe operation of the equipment.

[0024] As shown in the figure, Figure 4 The spray gun 4 is provided with a visual sensor 13, the visual sensor 13 is used for monitoring the uniformity of the spraying operation of the spray gun 4, the visual sensor 13 is electrically connected with the controller, the visual sensor 13 on the spray gun 4 monitors the uniformity of the spraying operation in real time, when the uneven spraying is detected, the rotating speed of the first motor 12 or the flow of the spraying pump 8 is adjusted through the controller, so as to optimize the spraying effect.

[0025] As shown in the figure, Figure 4As shown, the inside of the spray gun 4 is provided with a pressure sensor 14, the pressure sensor 14 is electrically connected with the controller, the pressure sensor 14 is used for monitoring the spraying pressure when the spray gun 4 sprays, when the pressure sensor 14 monitors that the pressure in the spray gun 4 is abnormal (too high or too low), the controller will automatically adjust the working parameters of the spraying pump 8, to ensure the spraying quality.

[0026] As shown, Figure 2 As shown, the outside wall of the storage tank 6 is provided with a second motor 15, the output shaft of the second motor 15 rotates and penetrates the storage tank 6, and the end thereof is connected with a stirring blade 16, the stirring blade 16 is arranged in the storage tank 6, the second motor 15 drives the stirring blade 16 to continuously stir the paint, to prevent the paint from depositing or caking, to ensure the uniformity and stability of the paint in the spraying process.

[0027] In use, first, the base 1 is fixed on the hoisting equipment, to ensure that the whole device can stably operate above the workpiece; then, the spatial position of the spray gun 4 is adjusted through the rotation of the mechanical arm 2, so that it can cover different areas of the surface of the workpiece; then, the paint required for spraying is filled in the storage tank 6, the second motor 15 works, and the stirring blade 16 is driven to rotate by the second motor 15, so that the paint in the storage tank 6 is stirred, when the stirring blade 16 rotates, the liquid paint forms a vortex around the stirring blade 16 under the rotation of the stirring blade 16, the liquid paint is pushed from the bottom to the top of the storage tank 6, and at the same time, it also flows from the edge to the center of the storage tank 6, so that the liquid paint in the storage tank 6 is uniformly stirred; then, when the spraying pump 8 works, the liquid paint in the storage tank 6 is transported to the spray gun 4 through the conveying pipe 9, and is sprayed on the surface of the workpiece through the spray gun 4; the first motor 12 drives the spray gun 4 to rotate in the U-shaped piece 3, so that the spray gun 4 can continuously and uniformly spray the surface of the workpiece at a certain angle; by adjusting the rotating speed of the first motor 12, the rotating speed of the spray gun 4 can be controlled, so that the spraying thickness and uniformity can be accurately controlled; the uniformity of the spraying operation of the spray gun 4 is monitored in real time by the visual sensor 13, and the spraying pressure when the spray gun 4 sprays is monitored by the pressure sensor 14, so that the spray gun 4 can uniformly spray the workpiece according to the preset program.

[0028] The above merely describes the preferred embodiments of the present application and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A hoisting spraying robot for uniform spraying, comprising a base (1), a robotic arm (2), and a spray gun (4), wherein the robotic arm (2) is rotatably mounted on one side of the base (1), characterized in that, It also includes a U-shaped part (3) and a first motor (12). The end of the robotic arm (2) away from the base (1) is rotatably connected to the U-shaped part (3). The spray gun (4) is rotatably set inside the U-shaped part (3). The first motor (12) is installed on the U-shaped part (3). The output shaft of the first motor (12) is connected to the spray gun (4). The first motor (12) is used to drive the spray gun (4) to rotate so as to uniformly spray the surface of the workpiece.

2. The hoisting spraying robot for uniform spraying according to claim 1, characterized in that, It also includes a support plate (7), a storage tank (6), a spray pump (8) and a conveying pipe (9). The support plate (7) is equipped with a storage tank (6) and a spray pump (8). The input end of the spray pump (8) is connected to the inner cavity of the storage tank (6), and the output end of the spray pump (8) is connected to the conveying pipe (9). The end of the conveying pipe (9) away from the spray pump (8) is connected to the spray gun (4).

3. The hoisting spraying robot for uniform spraying according to claim 2, characterized in that, The robotic arm (2) is equipped with a limiting plate (10) for limiting and fixing the material conveying pipe (9).

4. The hoisting spraying robot for uniform spraying according to claim 3, characterized in that, A vision sensor (13) is installed on the spray gun (4) to monitor the uniformity of the spraying operation of the spray gun (4).

5. The hoisting spraying robot for uniform spraying according to claim 4, characterized in that, A pressure sensor (14) is installed inside the spray gun (4). The pressure sensor (14) is used to monitor the spraying pressure of the spray gun (4) during the spraying operation.

6. The hoisting spraying robot for uniform spraying according to claim 5, characterized in that, A second motor (15) is installed on one side of the outer wall of the storage box (6). The output shaft of the second motor (15) rotates through the storage box (6) and its end is connected to a stirring plate (16). The stirring plate (16) is located inside the storage box (6).

7. The hoisting spraying robot for uniform spraying according to claim 6, characterized in that, The feed pipe (9) is a deformable telescopic hose.

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