KR101059867B1 - Block under painting device using variable post - Google Patents

Abstract

The present invention is a device for painting a block, a plurality of posts installed vertically spaced apart from each other on the lower side of the block, a transfer member connected to each of the posts by a wire installed on the lower side of the block, and the lower surface of the block on the transfer member And a spray gun installed to spray the paint toward each other, a plurality of variable position motors for varying the position of the transfer member by winding or unwinding the wires, and a control unit for controlling the variable position motors, respectively. Therefore, the present invention has the effect of preventing the musculoskeletal disorders of workers due to the painting work, improve the quality of the painting, improve the efficiency and productivity of the painting work.

Block, paint, post, transfer member, spray gun, variable motor, control unit

Description

An outside bottom block painting robot for ship-building using variable post pole}

The present invention relates to a lower block coating apparatus, and more particularly, to a lower block coating apparatus using a variable post.

The ship production process includes painting to give the ship aesthetic reasons, rust prevention and antifouling performance. In the case of ships, unlike many other products such as automobiles, several high-altitude painting works are performed to overcome the poor marine environment.

The painting operation on the lower surface of the block according to the prior art is installed so that the block is spaced apart from the ground by a support, and then the worker paints the lower surface of the block using a spray gun at the lower side of the block.

At this time, in order to obtain a high-quality paint surface by making the coating film thickness constant on the lower surface of the block, the worker should always work while maintaining a constant distance between the block and the spray gun in the upward position.

As described above, the painting work on the lower surface of the block according to the prior art is to work in the posture that the operator always looks up in order to obtain a high quality painted surface with a constant coating film thickness of the worker's neck, shoulder, wrist, etc. Give a lot of joints in the joints of the workers had a problem that the rate of occurrence of musculoskeletal disease is very high.

In addition, since the operator applies the coating by hand, the coating quality is not only influenced by the proficiency of the operator, but there is a limit to improving the coating quality, and since the work is difficult for a long time, the work efficiency and productivity are greatly reduced. I had.

Embodiment of the present invention to prevent the musculoskeletal disorders of the worker due to the painting work, to improve the quality of the painting, and to improve the efficiency and productivity of the painting work.

The lower block coating apparatus using the variable post according to the present invention is a device for painting a block, and a plurality of posts are installed vertically to be spaced apart from each other at the lower side of the block, and are connected to each of the posts by wires and are installed below the block. A transfer member, a spray gun installed to spray paint onto the lower surface of the block on the transfer member, a plurality of variable-position motors for varying the position of the transfer member by winding or unwinding each of the wires on a reel, and a variable-position motor It includes a control unit for controlling each.

Embodiment of the present invention to prevent the musculoskeletal disorders of the worker due to the painting work, to improve the quality of the painting, it is possible to improve the efficiency and productivity of the painting work.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In addition, in describing the present invention, when it is determined that the detailed description of the related known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

1 is a perspective view showing a lower block painting apparatus using a variable post according to an embodiment of the present invention, Figure 2 is a block diagram showing a lower block painting apparatus using a variable post according to an embodiment of the present invention. 3 is a perspective view showing the spray gun of the lower block painting apparatus using a variable post according to an embodiment of the present invention, Figure 4 is a block lower coating apparatus using a variable post according to an embodiment of the present invention 5 is a plan view, and FIG. 5 is a side view illustrating a lower block coating apparatus using a variable post according to an exemplary embodiment of the present invention. As shown, the lower block painting apparatus 100 using the variable post according to an embodiment of the present invention is a device for painting the block 10, a plurality of posts 110 are installed vertically below the block 10 ), The transfer member 120 connected to each of the posts 110 by wires 121 and 122, the spray gun 130 installed on the transfer member 120, and the wires 121 and 122 respectively wound or unwound. The variable position motor 140 and a control unit 150 for controlling the variable position motor 140 may be included.

The post 110 is installed vertically to be spaced apart from each other on the lower side of the block 10 by being in close contact with both ends on the ground and the lower surface of the block 10, each made of a plurality, each of the corners of the block 10 as in the present embodiment Four may be made to correspond to.

Post 110 is made of a multi-stage (111, 112) to be fitted between the ground and the block 10 by allowing expansion and contraction in the longitudinal direction can be adjusted in length by hydraulic pressure, for example, the length is adjusted by the hydraulic jack 113 The pads 114 and 115 may be provided at the top and the bottom of the top and bottom to prevent sliding, as well as to enlarge the area in close contact with the ground and the block 10.

The conveying member 120 is installed to be positioned at the lower side of the block 10 by being connected to each of the posts 110 by wires 121 and 122, and a spray gun 130 is installed on an upper surface thereof. The wires 121 and 122 may be connected to the lower portions, respectively.

Spray gun 130 is installed on the conveying member 120 is installed to spray the paint toward the lower surface of the block 10, as shown in Figure 3, the main body is installed on the conveying member (120) 131 and a plurality of spray nozzles 132 arranged in a zigzag on the upper surface of the main body 131 to spray the paint, respectively.

The main body 131 may be connected to a paint supply line 134 for supplying paint to the spray nozzle 132.

The spray gun 130 may further include a height adjusting unit 133 for adjusting the height of the main body 131 from the conveying member 120.

The height adjusting unit 133 is provided at a lower portion of the main body 131 vertically, for example, and is provided with a plurality of lifting shafts 133a and side portions of one or all of the lifting shafts 133a. It includes a tightening bolt 133b that is screwed to the conveying member 120 to reach the lifting shaft 133a by fixing the lifting shaft 133a or by releasing the pressure to press the lifting member 133a. can do.

On the other hand, the height adjustment unit 133 may be configured to transmit the rotational force of the motor to the lifting shaft 133a to perform a vertical reciprocating motion.

In addition, the spray gun 130 may further include a position change unit 135 for changing the horizontal position of the main body 131 on the transfer member 120.

The position changing unit 135 is, for example, a base plate 135a on which the main body 131 is installed, and a lead screw 135b horizontally rotatably installed on the transfer member 120 by being screwed to the base plate 135a. And, it may include a rotary motor (135c) for rotating the lead screw (135b), as well as a variety of for adjusting the position of the main body 131 on the linear motion (LM) guide, other transfer member 120 A linear exercise device may be used and may be configured in a number to move the main body 131 in a single axial direction as well as in a plurality of axial directions, for example, X and Y axes.

Position variable motor 140 is composed of a plurality of wires 121, 122 each of the transfer to the reel 141 for winding through a gear assembly or a reducer by winding or unwinding each of the wires (121, 122) of the transfer member 120 It is possible to change the position, for example, can be installed in each of the posts 110, when the wires 121 and 122 are connected to the upper and lower portions of the post 110, respectively, as in the present embodiment, the winding of these wires 121 and 122 can be easily performed. One pair may be installed for each post 110.

The controller 150 controls the position variable motor 140 to wind or unwind each of the wires 121 and 122 connected to the transfer member 120 to adjust horizontal and vertical positions of the transfer member 120.

The controller 150 controls each of the variable-position motors 140 according to the work instruction input by the operation unit 151 so that the transfer member 120 moves to a desired horizontal and vertical position. In this case, the memory unit 152 The variable position motor 140 may be controlled according to the forward and reverse rotation amounts of each of the variable position motors 140 according to the moving position of the transfer member 120. In addition, the controller 150 may control the rotary motor 135c similarly to the variable position motor 140.

Referring to the operation of the lower block painting apparatus using a variable post according to the present invention having such a configuration as an example.

The post 110 is placed between the ground and the block 10 for painting the lower surface of the block 10, and then the post 110 is driven by the hydraulic jack 113 to lower the surface of the block 10. It can be fixed at each corner.

When the post 110 is fixed, the variable-speed motor 140 is driven according to the control signal of the controller 150 to wind or unwind the wires 121 and 122 connected to the posts 110 on the reel 141. 4 moves along a predetermined plane path for painting, and further, as shown in FIG. 5, the upper wire 121 and the lower wire 122 are wound together. By varying the degree, the position of the water facing, that is, the height can be changed.

In addition, when the conveying member 120 moves along the path for the painting work, the paint is sprayed upward through the spray nozzle 132 of the spray gun 130 to perform painting work on the lower surface of the block 10. . At this time, the spray nozzles 132 are arranged in a zigzag so that the paint is uniformly sprayed on the lower surface of the block 10 so that the thickness of the coating film can be uniform, and the transfer member 120 is provided by the height adjusting unit 133. By adjusting the height of the spray gun 130 from) it can form a uniform coating film during painting.

In addition, after the conveying member 120 is moved to the starting point of the painting by the variable wires (121, 122), the position changing unit 135 changes the horizontal position of the main body 131 from the conveying member 120, and at the same time painting work May be performed.

According to the embodiment of the present invention as described above, to prevent the musculoskeletal disease of the worker due to the painting work, to improve the quality of the painting, to improve the efficiency and productivity of the painting work.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art. And will be included in the described technical idea.

1 is a perspective view showing a lower block painting apparatus using a variable post according to an embodiment of the present invention,

2 is a block diagram showing a lower block painting apparatus using a variable post according to an embodiment of the present invention,

Figure 3 is a perspective view showing a spray gun of the lower block painting apparatus using a variable post according to an embodiment of the present invention,

Figure 4 is a plan view showing a lower block painting apparatus using a variable post according to an embodiment of the present invention,

Figure 5 is a side view showing a lower block painting apparatus using a variable post according to an embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

10 block 20 support

110: post 111,112:

113: hydraulic jack 114,115: pad

120: transfer member 121,122: wire

130: spray gun 131: main body

132: injection nozzle 133: height adjustment unit

133a: lifting shaft 133b: tightening bolt

134: paint supply line 135: position change

135a: base plate 135b: lead screw

135c: rotary motor 140: variable position motor

150: control unit 151: operation unit

152: memory

Claims (8)

As a device for painting a block, A plurality of posts installed vertically to be spaced apart from each other below the block; A transfer member connected to each of the posts by a wire and installed at a lower side of the block; A spray gun installed to spray paint onto the transfer member toward the lower surface of the block; A plurality of variable-speed motors for varying positions of the transfer member by winding or unwinding each of the wires on a reel; Control unit for controlling the variable position motor Block lower coating device using a variable post comprising a. The method of claim 1, The post, The lower block painting device using a variable post made of a multi-stage adjustable length by hydraulic pressure. The method of claim 1, The transfer member, Block lower coating device using a variable post that is connected to the upper and lower wires for each post. The method of claim 1, The spray gun, A main body installed on the transfer member; A plurality of injection nozzles for respectively spraying paint on the upper surface of the main body Block lower coating device using a variable post comprising a. The method of claim 4, wherein The spray gun, Height adjusting unit for adjusting the height of the body from the conveying member Block lower coating device using a variable post further comprising a. The method of claim 5, The height adjustment unit, A lifting shaft provided perpendicular to the lower portion of the main body and installed to be inserted into the transfer member; Tightening bolt screwed to the transfer member to press the side of the lifting shaft Block lower coating device using a variable post comprising a. The method of claim 4, wherein The spray gun, Position change unit for changing the horizontal position of the main body on the conveying member Block lower coating device using a variable post further comprising a. The method of claim 7, wherein The position change unit, A base plate on which the main body is installed; A lead screw screwed to the base plate and installed horizontally rotatably on the transfer member; Rotating motor for rotating the lead screw Block lower coating device using a variable post comprising a.

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