KR20120033603A - Roller device for transfer system using wire - Google Patents

Abstract

A pulley device for a conveying system using a wire is disclosed. A pulley device for a conveying system using a wire is configured in a conveying system capable of moving a predetermined work tool using a wire. The pulley device forms a first wire lead-out and is installed at upper and lower corners of the equipment frame of the conveying system. And a roller bracket having a fixed bracket which is connected to the first wire lead-out and a second wire lead-out and connected to the first wire lead-out and which is rotatably configured on the fixed bracket and rotatably installed with a pair of rotary rollers supporting the movement of the wire. do.

Description

Pulley device for transfer system using wire {ROLLER DEVICE FOR TRANSFER SYSTEM USING WIRE}

Exemplary embodiments of the present invention relate to a transport system capable of moving various work tools using wires, and more particularly, to a pulley device that supports movement of a wire according to a change in position of the work tool.

For example, ships are larger than ordinary buildings, complex in construction, and assembled into a single movable product by assembling numerous members and equipment.

In recent years, ships are manufactured by assembling the blocks forming the hull according to the trend of larger ships, and as the size of the hull block increases, the time and effort required for painting the hull block or installing the panel therein is increased. It is increasing.

Therefore, there has been a continuous demand for automation of such labor-intensive hull block work, and various automation facilities for automatically performing various tasks such as welding, painting, and inspection of the hull block have been developed for this purpose.

In the prior art, an example of such a variety of automation facilities is a mobile facility that can freely move various work tools with respect to the hull block through the length control of the wire.

Such moving equipment is provided with a pulley device for supporting the movement of the wire according to the length adjustment of the wire. The pulley device includes a bracket fixed to the frame and a roller rotatably mounted to the bracket.

However, the pulley device according to the prior art simply has a problem that it is impossible to ensure the positional accuracy of the work tool due to such a structural limitation because the roller is rotatably installed on the fixing bracket.

In addition, in the prior art, when the tension of the wire is temporarily dissipated, the wire is separated from the roller and is caught between the roller and the fixing bracket to cause breakage of the wire. There is also a problem that can be.

Exemplary embodiments of the present invention can ensure the positional accuracy of the work tool according to the change in the length of the wire, and to prevent the wire from being separated from the roller or pinched between the fixing brackets by the change in the tension of the wire. It provides a pulley device for a transfer system using.

An exemplary embodiment of the present invention is configured in a conveying system capable of moving a predetermined work tool using a wire, and forms a first wire lead-out and is installed at upper and lower sides of a facility frame of the conveying system, respectively. A roller having a fixed bracket and a second wire lead-out part connected to the first wire lead-out and configured to be rotatable on the fixed bracket and rotatably installed with a pair of rotary rollers supporting the movement of the wire. A pulley device for a conveying system using a wire comprising a bracket may be provided.

Further, in the pulley device for the conveying system using the wire, the pair of rotating rollers can rotate in opposite directions with the wire passing therebetween.

The pulley device for a conveying system using the wire may be arranged in a direction in which the first wire lead-out part and the second wire lead-out part cross each other.

The pulley device for a conveying system using the wire may be rotatably installed on the roller bracket corresponding to the first wire lead-out and guide the wire to any one of the rotating rollers and the first wire lead-out. It may further include an auxiliary roller.

Further, in the pulley device for the conveying system using the wire, the auxiliary roller may be of the same or smaller diameter than the rotating roller.

Further, in the pulley device for the conveying system using the wire, the wire can move between the one of the rotary roller and the auxiliary roller.

In addition, in the pulley device for a conveying system using the wire, the fixing bracket may be formed of a first and a second bracket body respectively disposed on both sides thereof with the roller bracket therebetween.

In addition, in the pulley device for a transfer system using the wire, the roller bracket may be formed as a coupling plate assembly in which the first coupling plate and the second coupling plate are mutually coupled with the pair of rotating rollers interposed therebetween.

In addition, in the pulley device for a transfer system using the wire, the coupling plate assembly may be rotatably coupled to the first and second bracket bodies through a first bearing.

In addition, in the pulley device for the transport system using the wire, the first wire lead-out portion may be formed in any one of the first and second bracket body.

In addition, in the pulley device for a conveying system using the wire, the first bearing may be installed in the first wire lead-out portion.

In addition, in the pulley device for a transfer system using the wire, the coupling plate assembly may be provided with a fixed shaft coupled to each of the first bearing.

In addition, in the pulley device for a conveying system using the wire, each fixed shaft may be fixedly installed between the first and second coupling plate corresponding to the first and second bracket body.

In addition, in the pulley device for a conveying system using the wire, the first wire pull-out passage of the hollow shape may be formed on the fixed shaft of the first wire pull-out.

In addition, in the pulley device for a conveying system using the wire, the roller bracket may be configured with a guide assembly for guiding the wire to the second wire lead-out portion.

In addition, in the pulley device for the transfer system using the wire, the guide assembly may be configured on the first and second coupling plate, respectively.

In addition, in the pulley device for a conveying system using the wire, the first and the second coupling plate may be formed with an opening that is interconnected with the second wire lead-out portion.

In addition, in the pulley device for a transfer system using the wire, the guide assembly may be rotatably installed on the first and second coupling plate, respectively, and may include a guide roller disposed in the opening.

In addition, in the pulley device for a conveying system using the wire, a bearing bracket for mounting the guide roller may be installed on the first and second coupling plates corresponding to the opening.

In addition, in the pulley device for a conveying system using the wire, the guide roller may be rotatably installed on the bearing bracket through a second bearing.

In addition, in the pulley device for a transport system using the wire, the coupling plate assembly may be formed with a hole-like second wire lead-out passage as the second wire lead-out portion.

In addition, the pulley device for a conveying system using the wire, as the conveying system may be configured in a painting system for painting the outer plate of the object to be painted while moving the coating module for spraying paint through the wire.

In addition, the pulley device for a conveying system using the wire may be configured in an outer coating system capable of painting the outer plate of the hull block as the painting object.

Exemplary embodiments of the present invention can ensure the positional accuracy of the work tool by changing the angle of the rotating roller in accordance with the displacement of the work tool.

In addition, the present embodiments can prevent the wire from being separated from the rotating roller when the tension of the wire is changed, and the wire is broken while the wire is caught between the rotating roller and the roller bracket, or the wire is damaged by friction with the roller bracket. Can be prevented.

These drawings are for the purpose of describing an exemplary embodiment of the present invention, and therefore the technical idea of the present invention should not be construed as being limited to the accompanying drawings.
1 is a block diagram schematically illustrating a transfer system using a wire to which a pulley device is applied according to an exemplary embodiment of the present invention.
2 is a perspective view showing a pulley device for a transfer system using a wire according to an exemplary embodiment of the present invention.
FIG. 3 is an exploded perspective view of FIG. 2. FIG.
4 is a front configuration diagram of FIG. 2.
5 is a cross-sectional view taken along the line AA of FIG. 2.
6 is a cross-sectional view taken along the line BB of FIG. 2.
7 is a side configuration diagram of FIG. 2.
8A and 8B are perspective views illustrating a rotation state of a pulley device for a transfer system using a wire according to an exemplary embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In order to clearly describe the present invention, parts irrelevant to the description are omitted, and like reference numerals designate like elements throughout the specification.

In addition, since the size and thickness of each component shown in the drawings are arbitrarily shown for convenience of description, the present invention is not necessarily limited to those shown in the drawings, and is shown by enlarging the thickness in order to clearly express various parts and regions. It was.

1 is a block diagram schematically illustrating a transfer system using a wire to which a pulley device is applied according to an exemplary embodiment of the present invention.

Referring to the drawings, the pulley device 100 according to an exemplary embodiment of the present invention is a transfer system capable of freely moving various work tools using a wire, for example, a painting system for painting an outer plate of a painting object ( 200).

For example, the painting system 200 is made of a structure that can automatically paint the outer plate of the preceding block, that is, the side of the hull block during the drying process of the ship, can be configured in the installation frame (1) of the painting factory have.

The painting system 200 may include a painting module 3 for spraying paint as a work tool, and a winch module 5 for winding or unwinding a plurality of wires W connected to the painting module 3. .

That is, the painting system 200 controls the tension and length of the wire W through the winch module 5 to move the painting module 3 to a desired position up, down, left, and right from the outside of the hull block, and the side of the hull block is moved. It may be made of a paintable configuration.

For example, the painting module 3 may be configured as an automatic painting gun that sprays paint in multiple directions while sliding in two axes.

The wire (W) may be provided as a plurality in order to ensure the maximum area that can be located outside the hull block.

On the other hand, the winch module 5 is provided as a number corresponding to each wire (W), it can be integrally controlled for controlling the length of the wires (W) from the outside of the installation frame (1).

And, the painting system 200 includes a pulley device 100 according to an exemplary embodiment of the present invention for supporting the movement of each wire (W) in accordance with the change in the position of the painting module (3).

The pulley device 100 according to an exemplary embodiment of the present invention may be configured as a pair of upper and lower sides of the facility frame 1 respectively corresponding to each wire (W).

The pulley device 100 will be described in detail with reference to FIGS. 2 to 7.

FIG. 2 is a combined perspective view of a pulley device for a transfer system using a wire according to an exemplary embodiment of the present invention, and FIG. 3 is an exploded perspective view of FIG.

Referring to the drawings, the pulley device 100 according to an exemplary embodiment of the present invention measures the angle of the roller (also referred to as pulley in the art) according to the displacement of the painting module (see FIG. 1 below), which is a working tool. It is made of a structure that can be changed.

In addition, the pulley device 100 according to the present embodiment maintains the position where the angle of the roller changes as described above, but withdraws the wire W (see FIG. It is made of a structure that can be secured.

In addition, the pulley device 100 according to the present embodiment, when the tension of the wire W is temporarily dissipated by the control accuracy and external force of the painting module 3, the wire W is caught by the peripheral member. It can be prevented, and this is made of a structure that can prevent the wire (W) from being broken.

To this end, the pulley device 100 for a conveying system using a wire according to an exemplary embodiment of the present invention basically includes a fixing bracket 10 and a roller bracket 50. Is the same as

4 is a front configuration diagram of FIG. 2, FIG. 5 is a cross-sectional configuration diagram taken along line AA of FIG. 2, FIG. 6 is a cross-sectional configuration diagram taken along line BB of FIG. 2, and FIG. 7 is a side configuration diagram of FIG. 2. to be.

4 and 5, in the present embodiment, the fixing bracket 10 is installed to be fixed as a pair, respectively, on the upper and lower sides of the installation frame 1 mentioned above.

Here, the fixing bracket 10 may be coupled to the installation frame 1 through a fastening member such as a bolt.

Referring to FIG. 2, the fixing bracket 10 forms a first wire drawing-out part 13 through which wires W are drawn in and drawn out. The first wire lead-out unit 13 will be described with reference to FIGS. 3 and 5.

The fixing bracket 10 is disposed on both sides thereof with the roller bracket 50 interposed therebetween, the first bracket body 11 and the second bracket body (fixed to the installation frame 1). 12).

3 and 5, the first bracket body 11 forms the first wire lead-out portion 13 mentioned above.

The first wire draw-out part 13 is wound around the winch module 5 (see FIG. 1 below) or pulled out and drawn out of the wire W released from the winch module 5.

In this case, the first wire lead-out part 13 may be formed in a circular through hole 13a provided in the first bracket body 11 to allow the wire W to pass therethrough, for example.

Here, the introduction of the wire W to the first wire lead-out portion 13 refers to the second bracket body 12 through the through hole 13a when the wire W is released from the winch module 5. This can be defined as an example of moving toward.

In addition, the withdrawal of the wire W to the first wire drawing-out part 13 may be defined as an example of exiting through the through hole 13a when the wire W is wound on the winch module 5. have.

As shown in FIGS. 4 and 5, the second bracket body 12 is disposed to be spaced apart from the first bracket body 11 at a predetermined interval on the same line of the first wire lead-out part 13.

Referring to FIG. 2, in this embodiment, the roller bracket 50 is installed in the fixing bracket 10.

The roller bracket 50 forms a second wire lead-out portion 53 connected to the first wire lead-out portion 13 of the fixed bracket 10.

The second wire drawing part 53 is formed as a path through which the wire W drawn out through the first wire drawing part 13 passes through a predetermined movement path and can be drawn out again.

Here, the roller bracket 50 forms a predetermined internal space, forms a wire movement path connected to the first wire lead-out part 13 in the internal space, and the second wire lead connected to the wire movement path. It is made as a structure to form the outlet portion 53, the structure of such a roller bracket 50 will be described in detail later.

In this case, the introduction of the wire W to the second wire lead-out unit 53 means that when the wire W is wound on the winch module 5 and drawn out through the first wire lead-out unit 13, On the contrary, it can be defined as an example of moving from the outside of the roller bracket 50 to the inside.

In addition, the withdrawal of the wire W to the second wire lead-out portion 53 means that when the wire W is unwound from the winch module 5 and drawn into the first wire lead-out portion 13, the opposite of this It can be defined as an example of moving from the inside of the roller bracket 50 to the outside.

In the present embodiment, the first wire lead-out portion 13 and the second wire lead-out portion 53 are formed in the fixing bracket 10 and the roller bracket 50, respectively, and are disposed in the direction perpendicular to each other.

That is, the first wire draw-out part 13 is formed in the horizontal direction on the first bracket body 11 with respect to the roller bracket 50, and the second wire draw-out part 53 is perpendicular to the roller bracket 50. Is formed.

Referring to FIG. 3, the roller bracket 50 as described above forms an internal space in which the first coupling plate 61 and the second coupling plate 62 are coupled to each other, and the wires move in the internal space. It is made as a bond plate assembly 63 forming a path.

Here, the coupling plate assembly 63 is rotatably configured on the first and second bracket bodies 11 and 12 of the fixing bracket 10 and is pulled in through the first and second lead-out portions 13 and 53. It may be made of a structure for supporting the wire (W) to be discharged.

That is, the roller bracket 50 according to the present embodiment supports the movement of the wire W while the angle of the coupling plate assembly 63 corresponds to the change in the length of the wire W according to the displacement of the painting module 3. It is made of a structure that can be changed.

In the above, one side of the coupling plate assembly 63 may be rotatably coupled to the first bracket body 11, and the other side may be rotatably coupled to the second bracket body 12.

To this end, the coupling plate assembly 63 according to the present embodiment includes a pair of rotary rollers 71 for supporting the movement of the wire W, and the wire W for any one of the rotary rollers 71 and the first wire. And an auxiliary roller 72 leading to the lead-out part 13 and a fixed shaft 73 rotatably coupled to the first and second bracket bodies 11 and 12.

6 and 7, the rotary roller 71 is used to support the movement of the wire W drawn out through the first and second wire lead-out portions 13 and 53. It is disposed between the two coupling plates (61, 62), it is rotatably installed on the first and second coupling plates (61, 62) through the first rotation shaft (81).

In other words, the wire W connected to the winch module 5 passes through the rotating roller 71 through the first wire lead-out portion 13 of the fixing bracket 10 and the coating module through the second wire lead-out portion 53. (3) can be connected.

The rotary roller 71 is formed in the shape of a pulley formed with a groove on the edge surface, the wire W is passed between them while the pair is disposed close to each other and rotates in the opposite direction by the tension of the wire (W) .

The auxiliary roller 72 corresponds to the first wire lead-out portion 13 of the first bracket body 11 between any one rotating roller 71 between the first and second coupling plates 61 and 62. For example, the right rotating roller in the drawing. The auxiliary roller 72 is rotatably installed on the first and second coupling plates 61 and 62 through the second rotation shaft 82.

The auxiliary roller 72 serves to guide the wire W drawn between the first and second coupling plates 61 and 62 through the first wire lead-out part 13 to the rotary roller 71.

In addition, the auxiliary roller 72 is introduced between the first and second coupling plates 61 and 62 through the second wire drawing-out part 53 and passes the wire W passing through the rotating roller 71. It also functions to guide the lead-out portion (13).

Here, the pulling direction of the wire W drawn through the auxiliary roller 72 may be arranged perpendicularly to the drawing direction of the wire W drawn through the rotating roller 71.

This is for accurately calculating the moving length of the wire W, and in view of this, the auxiliary roller 72 has the same or different diameter as the rotating roller 71, for example, a diameter relatively smaller than the rotating roller 71. Can be made.

In this case, the auxiliary roller 72 is rotated in a direction opposite to the rotary roller 71 when the wire W passes (moves) between the rotary roller 71 and the auxiliary roller 72.

In this embodiment, the coupling plate assembly 63 is rotatably configured on the first and second bracket bodies 11, 12 as mentioned.

For this purpose, referring to FIGS. 3 and 5, the coupling plate assembly 63 is provided with a fixed shaft 73 rotatably coupled to the first and second bracket bodies 11 and 12 and a fixed bracket 10. The first and second bracket body (11, 12) of the first bearing 85 is installed.

The fixed shaft 73 is installed to protrude on both sides of the coupling plate assembly 63, between the first and second coupling plates 61 and 62 corresponding to the first and second bracket bodies 11 and 12. It is fixedly installed.

The fixed shaft 73 is coupled to the first bearing 85, which will be described later, and has a hollow shape connected to an internal space between the first and second coupling plates 61 and 62.

The first bearing 85 supports rotation of the coupling plate assembly 63, and is coupled to the first and second bracket bodies 11 and 12, respectively, and has a fixed shaft 73 of the coupling plate assembly 63. ) Is combined. That is, the fixed shaft 73 of the coupling plate assembly 63 is rotatably coupled to the first and second bracket bodies 11 and 12 through the first bearing 85.

Here, the first bearing 85 is coupled to the holes formed in the first and second bracket bodies 11 and 12, respectively, for the first bracket body 11 to form a first wire lead-out portion 13 It is provided in the through hole 13a.

In this case, as described above, the fixed shaft 73 of the coupling plate assembly 63 is coupled to the first bearing 85, and the first bearing 85 is coupled to the first bearing 85 of the first wire lead-out and extender 13. The hollow of the fixed shaft 73 is formed as the first wire drawing-out passage 87 through which the wire W can be drawn in and out.

On the other hand, at the upper end of the coupling plate assembly 63 as described above, the second wire lead-out passage 89 as the second wire lead-out portion 53 through which the wire W can be drawn out is formed.

The second wire drawing-out passage 89 has a long hole shape connected to an internal space between the first and second coupling plates 61 and 62, and the first and second coupling plates 61 and 62 are coupled to each other. When the long grooves formed in the upper end of the first and second coupling plates 61 and 62 may be combined.

On the other hand, referring to Figures 3 and 6, in the pulley device 100 according to the present embodiment to the roller bracket 50 as described above through the wire drawn through the second wire lead-out portion 53 ( A guide assembly 90 is configured for guiding W).

The guide assembly 90 is configured on the first and second coupling plates 61 and 62 of the coupling plate assembly 63, respectively, and is rotatably installed on the first and second coupling plates 61 and 62, respectively. It is configured to include a guide roller 91 to be.

Here, the guide roller 91 is formed to extend in the horizontal direction on the first and second coupling plate (61, 62) and to be rotatable in the opening (92) interconnected with the second wire lead-out portion (53) Is placed.

In this case, the guide roller 91 covers the respective openings 92 on the outside of the first and second coupling plates 61 and 62 and is fixedly mounted to the coupling plates 61 and 62. Rotatably coupled to 94.

The bearing bracket 94 is for mounting the guide roller 91, and the bearing bracket 94 is provided with a second bearing 95 rotatably supporting the guide roller 91.

Hereinafter, the operating state of the pulley device 100 for a transport system using a wire according to an exemplary embodiment of the present invention configured as described above will be described in detail with reference to the drawings and the accompanying drawings.

Referring to Figure 1, the pulley device 100 according to the present embodiment supports the movement of the wire (W) in accordance with the position change of the coating module 3 in the upper and lower sides of the installation frame (1).

Here, the wire (W) is connected to the painting module (3) and the winch module (5) via the pulley device 100, the length of the connection with the painting module (3) while being wound or unwound on the winch module (5) Changes.

Referring to Figure 5, the action of the pulley device 100 according to the present embodiment in this state, the wire W is the first wire lead-out portion 13 in accordance with the position change of the painting module (3) Through the auxiliary roller 72, and through the auxiliary roller 72, the second wire lead-out portion through the auxiliary roller (72) through the first and second coupling plate (61, 62) May be withdrawn via 53.

In addition, the wire W is drawn between the first and second coupling plates 61 and 62 of the coupling plate assembly 63 through the second wire lead-out part 53 according to the position change of the painting module 3. It is passed through the pair of rotary rollers 71 and guided to the first wire lead-out portion 13 through the auxiliary roller 72 can be withdrawn through the wire lead-out portion (13).

Here, the pair of rotary rollers 71 support the movement of the wires W while rotating in opposite directions by the tension of the wires W, and the auxiliary rollers 72 also support the tension of the wires W. By the rotation, the wire W is drawn and drawn out with respect to the first and the second wire lead-out portions 13 and 53.

That is, in the present embodiment, the wire W passes between the pair of rotary rollers 71 in the above process and is connected to the first and second wire lead-out portions 13 and 53 by the auxiliary roller 72. W) can lead to and withdrawal.

Therefore, in the present embodiment, when the tension of the wire W is temporarily dissipated by the control accuracy and external force of the painting module 3, the wire W is detached from the rotating roller 71 or the rotating roller 71 It is possible to prevent the pinch between the first and the second coupling plate (61, 62), thereby preventing the wire (W) from being broken.

8A and 8B are perspective views illustrating a rotation state of a pulley device for a conveying system using a wire according to an exemplary embodiment of the present invention.

Referring to the drawings, the length of the wire (W) in accordance with the change in the position of the painting module 3 in the present embodiment, the coupling plate assembly 63 of the roller bracket 50 is the first wire lead-out portion 13 It rotates in both directions about.

Referring to FIGS. 5 and 7, the rotation operation of the coupling plate assembly 63 may include the first and second coupling plates 63 through the first bearing 85 to which the fixed shaft 73 is coupled. It rotates in both directions with respect to the 2nd bracket bodies 11 and 12. As shown in FIG.

Here, the coupling plate assembly 63 is rotated in one direction as shown in Figure 8a in accordance with the change in the position of the painting module 3 in a vertical direction as shown in Figure 2, as shown in Figure 8b Direction of rotation.

In the present embodiment, when the coupling plate assembly 63 of the roller bracket 50 is rotated as described above, the position of the first wire lead-out portion 13 is always constant, and the position of the second wire lead-out portion 53 is By varying the angle flexibly in accordance with the tension direction of the wire, the unwinding or winding length of the wire can be precisely controlled, thereby ensuring the positional accuracy of the painting module 3.

Meanwhile, in the present exemplary embodiment, the wire W drawn out through the second wire drawing part 53 may be guided as the guide assembly 90, which will be described in detail with reference to FIG. 6.

Referring to the drawings, in the process of changing the length of the wire (W) in accordance with the change in the position of the painting module 3 in the present embodiment, the wire (W) is guided while drawing out through the second wire lead-out portion 53 Is selectively contacted with the guide roller 91 of the assembly 90.

Thus, the guide roller 91 is rotated in both directions as the movement of the wire (W) to guide the movement of the wire (W).

Therefore, in the present embodiment, the wire W is guided by the guide roller 91 when the wire W is drawn out through the second wire draw-out part 53, so that the wire (for the roller bracket 50) ( W) friction can be prevented.

As a result, in the present embodiment, the guide roller 91 of the guide assembly 90 may be prevented from being rubbing against the roller bracket 50 while the wire W is drawn out through the second wire drawing part 53. Therefore, damage to the wire W due to friction with the roller bracket 50 can be prevented.

Although the preferred embodiments of the present invention have been described above, the present invention is not limited thereto, and various modifications and changes can be made within the scope of the claims and the detailed description of the invention and the accompanying drawings. Naturally, it belongs to the scope of the invention.

10 ... Fixed bracket 11 ... First bracket body
12 ... 2nd bracket body 13 ... 1st wire lead-out part
50 ... Roller Bracket 53 ... 2nd Wire Entry
61 ... first bonding plate 62 ... second bonding plate
63 ... bonding plate assembly 71 ... rotating roller
72 ... Auxiliary roller 73 ... Fixed shaft
81 ... 1st axis of rotation 82 ... 2nd axis of rotation
85 ... first bearing 87 ... first wire entry and exit
89 ... second wire entry and exit passageway 90 ... guide assembly
91 ... guide roller 92 ... opening
94 ... bearing bracket 95 ... second bearing

Claims (10)

A pulley device for a conveying system that can move a predetermined work tool using a wire,
A fixing bracket which forms a first wire lead-out and is installed at upper and lower corners of the equipment frame of the transfer system; And
And a roller bracket which forms a second wire lead-out portion connected to the first wire lead-out and is rotatably configured to the fixing bracket and rotatably installed with a pair of rotary rollers supporting the movement of the wire. But
The pair of rotary rollers are pulley device for a transfer system using a wire, characterized in that the wire passes between them and rotate in opposite directions.
The method according to claim 1,
A pulley for a transfer system using a wire rotatably installed on the roller bracket corresponding to the first wire lead-out and further comprising an auxiliary roller for guiding the wire to any one of the rotating rollers and the first wire lead-out and; Device.
The method of claim 2,
Pulley device for a transfer system using a wire, characterized in that the wire is moved between the one of the rotary roller and the auxiliary roller.
4. The method according to any one of claims 1 to 3,
The fixing bracket,
A first bracket and a second bracket body disposed on both sides of the roller bracket, respectively;
The roller bracket includes a coupling plate assembly in which a first coupling plate and a second coupling plate are coupled to each other with the pair of rotating rollers interposed therebetween,
And the coupling plate assembly is rotatably coupled to the first and second bracket bodies via a first bearing.
The method of claim 4, wherein
The first wire lead-out portion is formed on any one of the first and second bracket bodies,
The first bearing is installed in the first wire lead-out and
The coupling plate assembly is provided with a fixed shaft that can be coupled to each of the first bearing,
The fixed shaft is a pulley device for a transfer system using a wire, characterized in that is fixedly installed between the first and second coupling plate corresponding to the first and second bracket body.
The method of claim 5,
Pulley device for a transport system using a wire, characterized in that the first wire pull-out passage of the hollow form is formed on the fixed shaft of the first wire pull-out.
The method of claim 4, wherein
The roller bracket is a pulley device for a transport system using a wire, characterized in that the guide assembly for guiding the wire to the second wire lead-out portion side.
The method of claim 7, wherein
Pulley device for a transfer system using a wire, the first and second coupling plate is formed with an opening that is interconnected with the second wire lead-out.
The method of claim 8,
The guide assembly,
And a guide roller rotatably installed on the first and second coupling plates, respectively, and disposed on the opening.
The method of claim 4, wherein
Pulley device for a transfer system using a wire, the coupling plate assembly is formed with a hole-like second wire lead-out passage as the second wire lead-out portion.

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