Permanent magnet adsorption mechanism applying paint spraying robot

Abstract

The permanent magnet adsorption mechanism applied to the paint spraying robot is simple in structure and high in adsorbability and comprises a yoke for restraining divergence of magnetic induction lines, a plurality of magnets are arranged on the yoke in a locked mode, and the yoke is fixedly arranged at the bottom of a machine frame of the paint spraying robot through a fixing device.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spraying robot technical field relates to a kind of permanent magnet adsorption mechanism of application paint spraying robot. BACKGROUND

[0002] In the field of large planar spraying such as ship, wind power tower, large storage tank, traditional manual spraying mode has many problems. First, manual spraying efficiency is low, and it is difficult to meet the needs of large-scale production. Secondly, manual spraying quality is greatly influenced by the technical level of operator, fatigue degree and other factors, resulting in unstable spraying effect. Therefore, robots need to be used to replace manual operation. When the robot climbs the iron wall, it needs to ensure that the robot can be adsorbed on the iron wall, and it needs to ensure that it does not fall when climbing.

[0003] In order to solve this problem, the utility model is produced. UTILITY MODEL CONTENT

[0004] Therefore, in view of the above problems, the utility model provides a kind of permanent magnet adsorption mechanism of application paint spraying robot, which has simple structure and strong adsorption.

[0005] To solve the above technical problems, the utility model adopts the following solution: a kind of permanent magnet adsorption mechanism of application paint spraying robot, comprising a yoke for suppressing magnetic induction line divergence, a plurality of magnets are locked on the yoke, and the yoke is fixed on the bottom of the frame of the spraying robot through a fixing device.

[0006] Further improvement is that: the fixing device comprises a connecting block, the yoke is locked on the connecting block, and the connecting block is locked on the bottom of the frame of the spraying robot.

[0007] Further improvement is that: it further comprises a protective cover, the protective cover is covered on the magnet for protecting the magnet, and the protective cover is locked on the magnet by screw.

[0008] Further improvement is that: the magnet is arranged in a Halbach array.

[0009] Further improvement is that: the magnet is arranged in an arc shape.

[0010] Further improvement is that: the connecting block and the bottom of the frame of the spraying robot are provided with a gasket.

[0011] By adopting the foregoing technical solution, the utility model has the following advantages:

[0012] Simple structure, strong adsorption. By yoke iron can inhibit the magnetic field lines upward, so that the magnetic field lines of the magnet are all downward, so that the robot can be better attached to the iron wall when climbing, so that the robot can be firmly attached to the iron wall when climbing. And the Halbach array can improve the magnetic attraction effect, so that the robot can better climb and ensure the adsorption effect of the robot when climbing, which is beneficial to the spraying work of the robot. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a permanent magnetic adsorption mechanism for a spraying robot according to an embodiment of the present application installed on a spraying robot structure schematic diagram.

[0014] Figure 2 is a permanent magnetic adsorption mechanism for a spraying robot according to an embodiment of the present application installed on a spraying robot structure schematic diagram.

[0015] Figure 3 is an enlarged structure schematic diagram of A according to an embodiment of the present application.

[0016] Figure 4 is a permanent magnetic adsorption mechanism for a spraying robot according to an embodiment of the present application installed on a spraying robot structure schematic diagram.

[0017] Figure 5 is an enlarged structure schematic diagram of B according to an embodiment of the present application. DETAILED DESCRIPTION

[0018] The present application will be further described in conjunction with the drawings and specific embodiments.

[0019] REFERENCE Figures 1-5 The present application discloses a permanent magnetic adsorption mechanism for a spraying robot, which is installed on a spraying robot and comprises a rack 1, a plurality of moving wheels 2 symmetrically arranged on the rack 1, a servo motor arranged on the bottom of the rack 1 and used to drive the moving wheels 2 to rotate, a magnetic attraction device arranged on the bottom of the rack 1 and used to adsorb the robot to an iron wall, a fixing frame 4 arranged on the rack 1, a spraying frame 6 connected to the fixing frame 4, two spray heads 12 arranged on the spraying frame 6 through a connecting device, a pressure reducing valve 4 and an electromagnetic valve 5 connected to the spray heads 12, the pressure reducing valve 4 being used to adjust the spraying pressure of the spray heads 12, the electromagnetic valve 5 being used to control the opening and closing of the spray heads 12, and a control box 3 arranged on the rack 1 and used to receive signals and control the robot.

[0020] Specifically, the connecting device comprises symmetrically arranged T-shaped blocks 14, a plurality of connecting bars 18 are symmetrically arranged on the spraying frame 6, the T-shaped blocks 14 are locked on the connecting bars 18 by bolts, longitudinal strip-shaped holes 15 are formed in the T-shaped blocks 14, the bolts are locked on the connecting bars 18 through the longitudinal strip-shaped holes 15, connecting rods 13 are arranged between the T-shaped blocks 14, the spraying heads 12 are arranged on the connecting rods 13, transverse strip-shaped holes 16 are formed in the T-shaped blocks 14, and the ends of the connecting rods 13 are locked in the transverse strip-shaped holes 16. When the spraying heads 12 are installed, the height and position of the spraying heads 12 can be adjusted through the T-shaped blocks 14 and the connecting rods 13, so that the spraying heads 12 can better spray paint.

[0021] In order to prevent the spraying heads 12 from being disturbed by external interference and the sprayed paint from flying and polluting the environment during spraying, a spraying cover 10 is arranged on the spraying frame 6, and the spraying cover 10 is provided with spray holes matching the number of the spraying heads 12 for the spraying heads 12 to pass through. The spraying heads 12 are covered by the spraying cover 10, so that the spraying heads 12 are not affected by wind force and the like when spraying paint, and the scattered paint can directly fall on the spraying cover 10, thereby reducing pollution of the environment.

[0022] Specifically, the magnetic attraction device comprises yokes 19 for suppressing divergence of magnetic induction lines and connecting blocks 20, a plurality of magnets 18 are locked on the yokes 19, the yokes 19 are locked on the connecting blocks 20, and the magnets 18 are arranged in a Halbach array,

[0023] The connecting blocks 20 are locked on the bottom of the rack 1. The yokes 19 can suppress upward magnetic induction lines, so that the magnetic induction lines of the magnets 18 are all downward, thereby better attracting the iron wall, so that the robot can be firmly attached to the iron wall when climbing.

[0024] In order to protect the magnets 18 from being easily damaged, a protective cover 17 is further arranged, the protective cover 17 covers the magnets 18 for protecting the magnets 18, and the protective cover 17 is locked on the magnets 18 by screws.

[0025] Preferably, the protective cover 17 is a stainless steel protective cover 17.

[0026] In order to enable the robot to better pass through obstacles, the magnets 18 are arranged in an arc shape. The magnets 18 arranged in an arc shape will not directly hit the obstacles when encountering obstacles, thereby better passing through from the bottom.

[0027] In order to better enable the robot to climb, universal wheels 11 are arranged at the rear of the rack 1.

[0028] In order to better connect the connecting block 20 and the rack 1, the connecting block 20 and the rack 1 are provided with a gasket.

[0029] Working principle:

[0030] When in use, the spraying robot is placed on the iron wall, the magnetic attraction device attracts the robot to the iron wall, the servo motor on the spraying robot works to drive the moving wheel 2 to rotate, then the staff remotely controls the spraying robot at the bottom to make the spraying robot move on the iron wall, when moving to the spraying position, the spraying gun is controlled to work to spray the iron wall.

[0031] The basic principle and main features of the utility model and its advantages are shown and described above, and the skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model, and the scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A permanent magnet suction mechanism for applying a paint robot, characterized by: The yoke iron for inhibiting divergence of magnetic induction lines is locked with a plurality of magnets, and is fixed on the bottom of the frame of the spraying robot through a fixing device.

2. The permanent magnetic attraction mechanism for applying a paint robot according to claim 1, wherein: The fixing device comprises a connecting block, the yoke iron is locked on the connecting block, and the connecting block is locked on the bottom of the frame of the spraying robot.

3. The permanent magnetic attraction mechanism for applying a paint robot according to claim 1, wherein: A protective cover is further included, which covers the magnets for protecting the magnets, and is locked on the magnets through screws.

4. The permanent magnetic attraction mechanism for applying a paint robot according to claim 1, wherein: The magnets are arranged in a Halbach array.

5. The permanent magnetic attraction mechanism for applying a paint robot according to claim 1, wherein: The magnets are arranged in an arc shape.

6. The permanent magnetic attraction mechanism for applying a paint robot according to claim 2, wherein: The connecting block is provided with a gasket on the bottom of the frame of the spraying robot.

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