摘要:
The stain preventing cover is formed from a composite sheet 24 having a three layer structure as a raw material which is produced by laminating a first sheet material 21 having a low dielectric constant and having insulation performance, a second sheet material 22 having a dielectric constant higher than that of the first sheet material 21 or having semiconductivity and a third sheet material 23 having a dielectric constant lower than that of the second sheet material 22 and having insulation performance, in which an end of the second sheet material 22 is positioned together with an end of the first and third sheet materials 21 and 23 adjacent to a electrostatic high voltage part 10 of a coating machine and another end thereof is positioned distant from an earth part 11 of the coating machine to be electrically insulated. The influence of the disturbance of the electric potential distribution on the surface of a coating machine main body 5 is alleviated by the first and second sheet materials 21 and 22 to cause the electric potential distribution on the surface of the third sheet material 23 to be homogeneous to thereby preventing the attaching of atomized coating particles to the surface.
摘要:
The stain preventing cover is formed from a composite sheet 24 having a three layer structure as a raw material which is produced by laminating a first sheet material 21 having a low dielectric constant and having insulation performance, a second sheet material 22 having a dielectric constant higher than that of the first sheet material 21 or having semiconductivity and a third sheet material 23 having a dielectric constant lower than that of the second sheet material 22 and having insulation performance, in which an end of the second sheet material 22 is positioned together with an end of the first and third sheet materials 21 and 23 adjacent to a electrostatic high voltage part 10 of a coating machine and another end thereof is positioned distant from an earth part 11 of the coating machine to be electrically insulated. The influence of the disturbance of the electric potential distribution on the surface of a coating machine main body 5 is alleviated by the first and second sheet materials 21 and 22 to cause the electric potential distribution on the surface of the third sheet material 23 to be homogeneous to thereby preventing the attaching of atomized coating particles to the surface.
摘要:
An electrostatic atomizer (1) is attached to the distal end of an arm (17) of a painting robot to change the direction of paint sprayed from it, following to movements of a wrist portion (17a) of the arm (17). The electrostatic atomizer 1 includes a high voltage generator (4) that is supplied with electric power via a low voltage cable (16) extending through the arm (17). The low voltage cable (16) has an elastically shaped portion (16a) at least as a part thereof. The elastically shaped portion (16a) absorbs torsional or tensile force produced in the low voltage cable (16) under rotations of the wrist portion (17a) of the arm (17) and thereby prevents breakage of wires in the low voltage cable (16).
摘要:
A positional relationship between an autonomous mobile robot and a workpiece to be handled by the robot is calculated promptly and accurately on the basis of the image information obtained from a monocular vision camera mounted on the robot. Extracting the image feature points of the workpiece taken by the camera, a search region with a plurality of discrete space points is set on the basis of the estimated position and attitude of the camera. Then, the estimated image feature points of the workpiece, to be obtained when the workpiece is taken a view from these space points, are obtained. Then an error between the image feature point and the estimated feature point is calculated, and the position and attitude of the camera can be determined by finding the space point where the error is minimized.