KR102064127B1 - Apparatus for adjusting position of retaining ring for generator - Google Patents

Abstract

The present invention relates to a position adjusting device of a retaining ring for a generator which comprises: a first lift unit supporting one end of a retaining ring arranged in an end part of a rotor for a generator; and a second lift unit arranged to be spaced apart from the first lift unit and supporting the other end of the retaining ring. The first lift unit and the second lift unit can mutually and cooperatively adjust a relative position of the retaining ring with regard to the rotor so as to obtain an advantageous effect of increasing position control precision of the retaining ring.

Description

Positioning device for retaining ring for generators {APPARATUS FOR ADJUSTING POSITION OF RETAINING RING FOR GENERATOR}

The present invention relates to a position adjusting device for a generator retaining ring, and more particularly to a position adjusting device for a generator retaining ring that can increase the position control accuracy of the generator retaining ring.

Retaining rings supporting the coil windings are mounted (heated) at both ends of the rotor of the generator used in the power plant.

On the other hand, if the retaining ring is not assembled at a predetermined alignment position (a position where the retaining ring and the rotation center of the rotor coincide) during the maintenance of the rotor, the driving safety of the rotor is degraded. It should be possible to assemble it exactly coaxially with respect to it.

However, conventionally, the positions (concentricity) of the retaining ring with respect to the rotor are adjusted by individually adjusting the lengths of the plurality of actuators disposed radially apart along the circumferential direction of the retaining ring to support the outer circumferential surface of the retaining ring. As to be adjusted, there is a problem that it is difficult to exactly match the rotation center of the rotor and the retaining ring, there is a problem that takes a long time in the alignment process of the retaining ring for the rotor.

Furthermore, in order to calibrate the tilting state (gradient state) of the retaining ring relative to the rotor, it is necessary to adjust the position of the retaining ring relative to the rotor while supporting only the center portion along the axial direction of the retaining ring. There is a difficult problem.

To this end, as recently as registered Utility Model Publication No. 20-0444753, various studies have been made to improve the position control accuracy of the retaining ring for the rotor, but the development is still insufficient.

An object of the present invention is to provide a position adjusting device for a generator retaining ring that can increase the position control accuracy of the generator retaining ring and improve safety and reliability.

In particular, it is an object of the present invention to be able to match the center of rotation of the rotor and the retaining ring.

In addition, an object of the present invention is to simplify the alignment process of the retaining ring for the rotor and to shorten the time required for the alignment process.

It is also an object of the present invention to be able to correct the tilting of the retaining ring for the rotor.

In addition, an object of the present invention is to simplify the installation and to improve space utilization and design freedom.

According to a preferred embodiment of the present invention for achieving the above object of the present invention, the position adjusting device of the generator retaining ring, the first lift for supporting one end of the retaining ring disposed at the end of the generator rotor And a second lift unit disposed apart from the first lift unit and supporting the other end of the retaining ring, wherein the first lift unit and the second lift unit cooperate with each other to retain the retaining ring for the rotor. Adjust the relative position of.

This is to increase the position control accuracy of the retaining ring and to improve safety and reliability.

That is, conventionally, the positional deviation of the retaining ring relative to the rotor should be adjusted by individually adjusting the lengths of the plurality of actuators radially disposed along the circumferential direction of the retaining ring to support the outer circumferential surface of the retaining ring. As a result, there is a problem that it is difficult to exactly match the rotation center of the rotor and the retaining ring, there is a problem that takes a long time in the alignment process of the retaining ring for the rotor.

In addition, conventionally, since the position of the retaining ring relative to the rotor should be adjusted while supporting only the center portion along the axial direction of the retaining ring, it is difficult to correct the tilting state of the retaining ring relative to the rotor. .

However, the present invention allows the first lift unit and the second lift unit to cooperate with each other to adjust the relative position of the retaining ring relative to the rotor, thereby achieving an advantageous effect of increasing the position control accuracy of the retaining ring for the generator. have.

Above all, the present invention provides a rotor and retaining ring by adjusting the relative position (height) of one end of the retaining ring supported by the first lift unit and the other end of the retaining ring supported by the second lift unit. The rotation center of the can be exactly matched, and the advantageous effect of simplifying the alignment process of the retaining ring for the rotor and the time required for the alignment process can be obtained.

The first lift unit and the second lift unit may be formed in various structures capable of elevating one end and the other end of the retaining ring in the vertical direction.

For example, the first lift unit may include: a first fixed link member having one end rotatably fixed to the first base part and the other end supporting the retaining ring; And a rotatably coupled to the first fixed link member to intersect the first fixed link member, one end of which is movable in a direction approaching and spaced apart from one end of the first fixed link member, and the other end supporting the retaining ring. And a first movable link member, the second lift unit comprising: a second fixed link member having one end rotatably fixed to the second base portion and the other end supporting the retaining ring; And rotatably coupled to the second fixed link member to intersect the second fixed link member, one end of which is movable in a direction approaching and spaced apart from one end of the second fixed link member, and the other end supporting the retaining ring. It includes; a second movable link member.

According to a preferred embodiment of the present invention, the first lift unit is disposed along a direction perpendicular to an axial direction of the first base portion, the retaining ring, wherein one end of the first fixed link member is rotatably fixed, and the first And a first moving member rotatably provided along the first lead screw in response to the rotation of the first lead screw, the first lead screw being connected to one end of the first moving link member. The second lift unit may include: a second base portion at which one end of the second fixing link member is rotatably fixed, and a second lead disposed in a direction orthogonal to an axial direction of the retaining ring and rotatably provided at the second base portion. A screw and a second moving member moving along the second lead screw in response to the rotation of the second lead screw, the one end of the second moving link member is connected.

Preferably, the first base portion is provided with a first operation handle for rotating the first lead screw, the second base portion is provided with a second operation handle for rotating the second lead screw, By operating one or more of the first operation handle and the second operation handle, the vertical position of the retaining ring relative to the rotor can be adjusted.

According to a preferred embodiment of the present invention, the first cloud member provided at the other end of the first fixed link member and the first movable link member so as to contact the outer circumferential surface of the retaining ring, and the cloud contact possible to the outer circumferential surface of the retaining ring And a second cloud member provided at the other end of the second fixed link member and the second movable link member.

For reference, the first lift unit and the second lift unit may be configured to lift the retaining ring in the same lifting manner. According to another embodiment of the present invention, it is also possible to configure the first lift unit and the second lift unit to lift the retaining ring in a different lifting manner.

Preferably, the second lift unit is configured to selectively move relative to the first lift unit along the axial direction of the retaining ring.

In this way, by selectively adjusting the separation distance between the first lift unit and the second lift unit, it is possible to lift the retaining ring of various sizes regardless of the size (length) of the retaining ring, and the second An advantageous effect of more precisely controlling the lifting position by the lift unit can be obtained.

For example, the position adjusting device may include a pedestal provided with a linear guide along an axial direction of the retaining ring and having a first base portion seated thereon, and the second base portion may be linearly moved along the linear guide and may be selectively selected from the first base portion. Approached and spaced.

More preferably, it comprises a stopper for selectively restraining movement of the second base portion relative to the linear guide.

As such, by allowing the movement of the second base portion to be restrained by the stopper in the state where the second base portion is disposed at the desired position, the lifting stability by the second lifting unit is improved, and the unintentional movement of the second lifting unit is performed. It is possible to obtain an advantageous effect of suppressing.

Further, the first lift unit and the second lift unit may be configured to selectively move relative to the rotor along a direction orthogonal to the axial direction of the retaining ring.

In this way, the first and second lift units are selectively moved relative to the rotor in the horizontal direction (the direction perpendicular to the axial direction of the retaining ring) to align the retaining ring with respect to the rotor. The beneficial effect is to increase the accuracy and shorten the time required for the alignment process.

For example, the pedestal on which the first lift unit and the second lift unit are mounted may be movably mounted to the transfer table in a direction orthogonal to the axial direction of the retaining ring.

More specifically, the position adjusting device is arranged along the direction orthogonal to the axial direction of the retaining ring, the transfer screw is rotatably provided on the transfer table, and the transfer operation handle provided on the transfer table so as to rotate the transfer screw rotationally. Including, but the pedestal moves along the transfer screw in response to the rotation of the transfer screw, it is possible to adjust the left and right positions of the retaining ring for the rotor by operating the transfer operation handle.

According to a preferred embodiment of the present invention, the conveying rail is disposed along the axial direction of the retaining ring, and the conveying table is configured to selectively linearly move along the conveying rail.

According to the present invention as described above, it is possible to increase the position control accuracy of the retaining ring for the generator, it is possible to obtain an advantageous effect of improving the safety and reliability.

In particular, according to the present invention, an advantageous effect of accurately matching the rotation center of the rotor and the retaining ring can be obtained.

In addition, according to the present invention it is possible to simplify the alignment process of the retaining ring for the rotor and to obtain an advantageous effect of reducing the time required for the alignment process.

Further, according to the present invention, an advantageous effect of correcting the tilting of the retaining ring for the rotor can be obtained.

In addition, according to the present invention, it is possible to obtain an advantageous effect of simplifying the installation and improving space utilization and design freedom.

1 is a view for explaining the position adjustment device of the retaining ring for a generator according to the present invention.
Figure 2 is a plan view showing a position adjusting device of the retaining ring for a generator according to the present invention.
Figure 3 is a side view showing a position adjusting device of the retaining ring for a generator according to the present invention.
4 and 5 is a view for explaining the alignment process of the retaining ring as a position adjusting device of the retaining ring for a generator according to the present invention.
6 is a view illustrating a pedestal as a position adjusting device of the retaining ring for a generator according to the present invention.
7 is a view illustrating a transfer table and a transfer rail as a position adjusting device of a retaining ring for a generator according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, but the present invention is not limited or limited by the embodiments. For reference, in the present description, the same numbers refer to substantially the same elements, and may be described by referring to the contents described in the other drawings under these rules, and the contents determined to be obvious to those skilled in the art or repeated may be omitted.

1 is a view for explaining the position adjustment device of the generator retaining ring according to the present invention, Figure 2 is a plan view showing the position adjustment device of the generator retaining ring according to the present invention, Figure 3 is the present invention Side view showing the position adjusting device of the retaining ring for the generator according to. 4 and 5 are views for explaining the alignment process of the retaining ring as a position adjusting device of the retaining ring for the generator according to the present invention, Figure 6 is a view of the generator retaining ring according to the present invention As a position adjusting device, it is a figure for demonstrating a pedestal, and FIG. 7 is a figure for demonstrating a transfer table and a conveying rail as a position adjusting device of the retaining ring for generators which concerns on this invention.

1 to 7, the position adjusting device 100 of the generator retaining ring 20 according to the present invention is one end of the retaining ring 20 disposed at the end of the generator rotor 10. The first lift unit 200 to support the, and the first lift unit 200 is spaced apart from the second lift unit 300 for supporting the other end of the retaining ring 20, The lift unit 200 and the second lift unit 300 cooperatively adjust the relative position of the retaining ring 20 relative to the rotor 10.

For reference, the position adjusting device 100 of the generator retaining ring 20 according to the present invention, the rotor 10 to the retaining ring 20 mounted on both ends of the rotor 10 of the generator used in the power plant Used to align and transfer

For example, the rotor 10 may be seated on the holder 12, and the position adjusting device 100 may be disposed adjacent to the end of the rotor 10.

The first lift unit 200 is provided to support lifting and lowering of one end of the retaining ring 20 in the vertical direction.

The first lift unit 200 may be formed in various structures capable of elevating one end of the retaining ring 20 in the vertical direction. The present invention may be realized by the lifting structure and method of the first lift unit 200. It is not limited or limited.

For example, the first lift unit 200 may be configured to elevate one end of the retaining ring 20 in a vertical direction by a scissor lifting method.

More specifically, the first lift unit 200 may include: a first fixed link member 210 having one end rotatably fixed to the first base part 250 and the other end supporting the retaining ring 20; And rotatably coupled to the first fixed link member 210 to intersect the first fixed link member 210, and one end of the first fixed link member 210 to be movable in a direction approaching and spaced apart from the first fixed link member 210. The other end includes a first movable link member 220 supporting the retaining ring 20.

The first fixed link member 210 and the first movable link member 220 are rotatably coupled in an X shape, and one end (lower end) of the first movable link member 220 is connected to the first fixed link member 210. As one moves toward and away from one end of the bottom (bottom), the vertical position of one end of the retaining ring 20 may be adjusted.

Preferably, the first fixed link member 210 and the first movable link member 220 are coupled to form a pair so as to improve structural rigidity of the first lift unit 200 and increase stability.

For example, when one end (lower end) of the first movable link member 220 moves in a direction approaching the one end (lower end) of the first fixed link member 210, the other end (upper end) of the first movable link member 220 is moved. ) And the other end (upper end) of the first fixing link member 210 approach each other, the position of one end of the retaining ring 20 moves upward.

On the contrary, when one end (lower end) of the first movable link member 220 moves in a direction spaced apart from one end (lower end) of the first fixed link member 210, the other end (upper end) of the first movable link member 220 is moved. And the other end (upper end) of the first fixing link member 210 is spaced apart from each other, the position of one end of the retaining ring 20 is moved in the lower direction.

For example, the first lift unit 200 may include a direction perpendicular to an axial direction of the first base part 250 and the retaining ring 20 to which one end of the first fixing link member 210 is rotatably fixed. The first lead screw 260 and the first lead screw 260 rotatably disposed in the first base part 250 may move along the first lead screw 260 in response to the rotation of the first lead screw 260. 1 includes a first moving member 270 to which one end of the moving link member 220 is connected.

One end (lower end) of the first fixed link member 210 is rotatably coupled to the first base part 250, and one end of the first movable link member 220 linearly moves on the first base part 250. It is rotatably coupled to the first movable member 270 is coupled to the possible.

The first moving member 270 is coupled to the first lead screw 260 provided in the first base part 250 in a direction orthogonal to the axial direction of the retaining ring 20, so that the first lead screw 260 is provided. It moves along the first lead screw 260 in response to the rotation.

As the first movable member 270 moves along the first lead screw 260, one end (lower end) of the first movable link member 220 connected to the first movable member 270 may become the first fixed link member ( By moving in a direction approaching and spaced apart from one end (lower end) of the 210, the upper and lower positions of one end of the retaining ring 20 can be adjusted.

Preferably, the first base portion 250 is provided with a first operation handle 280 that can rotate the first lead screw 260. By operating (eg, rotating) the first operation handle 280, the vertical position of one end of the retaining ring 20 can be selectively adjusted.

In the exemplary embodiment of the present invention, the first moving member 270 moves along the first lead screw 260 in response to the rotation of the first lead screw 260, but another embodiment of the present invention is described. According to the present invention, it is also possible to configure the first moving member to linearly move by a linear motor or a solenoid.

In addition, the first lift unit 200, the first cloud member is provided at the other end of the first fixed link member 210 and the first movable link member 220 so that the outer peripheral surface of the retaining ring 20 in contact with the cloud. 230.

For example, a roller capable of rolling contact with the outer circumferential surface of the retaining ring 20 may be used as the first cloud member 230.

As such, by providing the first cloud member 230 at the other end of the first fixed link member 210 and the first movable link member 220, the first movable link member 220 and the second movable link member. When the rotation of the 320 (up and down position adjustment of the retaining ring) to minimize the damage of the retaining ring 20 by the contact of the first movable link member 220 and the second movable link member 320, An advantageous effect of ensuring smooth movement of the first movable link member 220 and the second movable link member 320 may be obtained.

The second lift unit 300 is provided to support the other end of the retaining ring 20 in a vertically movable manner.

The second lift unit 300 may be formed in various structures capable of elevating the other end of the retaining ring 20 in the vertical direction. The second lift unit 300 may include a lifting structure and a method of the second lift unit 300. This is not limited or limited.

For example, the second lift unit 300 may be configured to elevate the other end of the retaining ring 20 in the up and down direction in the same scissors lifting manner as the first lift unit 200. According to another embodiment of the present invention, it is also possible to configure the first lift unit and the second lift unit to lift the retaining ring in a different lifting manner. Alternatively, it is also possible to lift the retaining ring using a lifting wire.

More specifically, the second lift unit 300 may include: a second fixed link member 310 having one end rotatably fixed to the second base portion 350 and the other end supporting the retaining ring 20; And rotatably coupled to the second fixed link member 310 to intersect the second fixed link member 310, one end of which is movable in a direction approaching and spaced apart from one end of the second fixed link member 310. The other end includes a second movable link member 320 for supporting the retaining ring 20.

The second fixed link member 310 and the second movable link member 320 are rotatably coupled in an X shape, and one end (lower end) of the second movable link member 320 is the second fixed link member 310. As one moves toward and away from one end (bottom), the upper and lower positions of the other end of the retaining ring 20 may be adjusted.

Preferably, the second fixed link member 310 and the second movable link member 320 are coupled to form a pair so as to improve the structural rigidity of the second lift unit 300 and increase the stability.

For example, when one end (lower end) of the second moving link member 320 is moved in a direction approaching the one end (lower end) of the second fixed link member 310, the other end (upper end) of the second moving link member 320. ) And the other end (upper end) of the second fixing link member 310 approaches each other, the position of the other end of the retaining ring 20 moves upward.

On the contrary, when one end (lower end) of the second movable link member 320 is moved in a direction spaced apart from one end (lower end) of the second fixed link member 310, the other end (upper end) of the second movable link member 320 is moved. And the other end (upper end) of the second fixed link member 310 is spaced apart from each other, the position of the other end of the retaining ring 20 is moved in the lower direction.

For example, the second lift unit 300 may include a direction perpendicular to an axial direction of the second base portion 350 and the retaining ring 20 to which one end of the second fixed link member 310 is rotatably fixed. The second lead screw 360, which is disposed along the second base portion 350 and rotatably provided in the second base part 350, moves along the second lead screw 360 in response to the rotation of the second lead screw 360. And a second moving member 370 to which one end of the moving link member 320 is connected.

One end (lower end) of the second fixed link member 310 is rotatably coupled to the second base portion 350, and one end of the second movable link member 320 is linearly moved on the second base portion 350. It is rotatably coupled to the second moving member 370 that is coupled to be possible.

The second moving member 370 is coupled to the second lead screw 360 provided in the second base portion 350 in a direction orthogonal to the axial direction of the retaining ring 20, so that the second lead screw 360 It moves along the second lead screw 360 in response to the rotation.

As the second movable member 370 moves along the second lead screw 360, one end (lower end) of the second movable link member 320 connected to the second movable member 370 may become the second fixed link member ( By moving in a direction approaching and spaced apart from one end (lower end) of 310, the upper and lower positions of the other end of the retaining ring 20 can be adjusted.

Preferably, the second base portion 350 is provided with a second operation handle 380 capable of rotating the second lead screw 360. By operating (eg, rotating) the second operation handle 380, the vertical position of the other end of the retaining ring 20 can be selectively adjusted.

In the exemplary embodiment of the present invention, the second moving member 370 moves along the second lead screw 360 in response to the rotation of the second lead screw 360. However, another embodiment of the present invention is described. According to the present invention, it is also possible to configure the second moving member to linearly move by a linear motor or a solenoid.

In addition, the second lift unit 300, the second cloud member provided at the other end of the second fixed link member 310 and the second movable link member 320 so as to make a rolling contact with the outer peripheral surface of the retaining ring (20). 330.

For example, a roller capable of rolling contact with the outer circumferential surface of the retaining ring 20 may be used as the second cloud member 330.

As such, by providing the second cloud member 330 at the other ends of the second fixed link member 310 and the second movable link member 320, the second movable link member 320 and the second movable link member are provided. When the rotation of the 320 (up and down position adjustment of the retaining ring) to minimize the damage of the retaining ring 20 by the contact of the second movable link member 320 and the second movable link member 320, An advantageous effect of ensuring smooth movement of the second movable link member 320 and the second movable link member 320 may be obtained.

In addition, in order to adjust the upper and lower positions of the retaining ring 20 with respect to the rotor 10, the first operation handle 280 and the second operation handle 380 are all operated, or the first operation handle 280. And only one of the second operation handles 380 may be operated.

In addition, by individually adjusting the upper and lower positions of one end and the other end of the retaining ring 20, the upper and lower positions of the retaining ring 20 can be adjusted differently, so that the rotor 10 The tilting state (gradient state) of the retaining ring 20 can be easily corrected, and an advantageous effect of accurately matching the concentricity of the rotor 10 and the retaining ring 20 can be obtained.

In the above-described and illustrated embodiments of the present invention, the position adjusting device 100 is described with an example consisting of the first lift unit 200 and the second lift unit 300, but according to another embodiment of the present invention It is also possible for the control device to comprise three or more lift units, the invention being not limited or limited by the number of lift units.

Preferably, the separation interval of the first lift unit 200 and the second lift unit 300 is configured to be selectively adjusted according to the length of the retaining ring (20).

For example, the second lift unit 300 is configured to selectively move relative to the first lift unit 200 along the axial direction of the retaining ring 20.

As such, by allowing the separation distance between the first lift unit 200 and the second lift unit 300 to be selectively adjusted, retaining of various sizes regardless of the size (length) of the retaining ring 20. The ring 20 may be lifted, and an advantageous effect of more precisely controlling the lifting position by the second lift unit 300 may be obtained.

Movement of the second lift unit 300 relative to the first lift unit 200 may be implemented in various ways according to the required conditions and design specifications. For example, the position adjusting device 100 may include a pedestal 400 having a linear guide 410 along the axial direction of the retaining ring 20 and on which the first base 250 is seated. The base 350 moves linearly along the linear guide 410 and is selectively approached and spaced apart from the first base 250.

More preferably, the position adjusting device 100 includes a stopper 500 for selectively restraining the movement of the second base portion 350 relative to the linear guide 410.

For example, when the stopper 500 is pulled, the movement of the second base unit 350 with respect to the linear guide 410 may be restricted, and the position of the second base unit 350 may be fixed.

The structure and manner of operation of the stopper 500 may be variously changed according to the required conditions and designs, and the present invention is not limited or limited by the structure and manner of operation of the stopper 500.

As such, the lifting stability of the second lifting unit is improved by allowing the movement of the second base 350 to be restrained by the stopper 500 while the second base 350 is disposed at the target position. And an advantageous effect of suppressing unintentional movement of the second lifting unit can be obtained.

In addition, the first lift unit 200 and the second lift unit 300 may be configured to selectively move relative to the rotor 10 in a direction orthogonal to the axial direction of the retaining ring 20.

As such, the first lift unit 200 and the second lift unit 300 are selectively moved relative to the rotor 10 in the horizontal direction (the direction orthogonal to the axial direction of the retaining ring). An advantageous effect of increasing the alignment accuracy of the retaining ring 20 for the electron 10 and shortening the time required for the alignment process can be obtained.

For example, the pedestal 400 on which the first lift unit 200 and the second lift unit 300 are mounted is movable to the transfer table 600 along a direction orthogonal to the axial direction of the retaining ring 20. Can be mounted.

More specifically, the position adjusting device 100 is disposed along the direction orthogonal to the axial direction of the retaining ring 20, the transfer screw 610, which is provided rotatably in the transfer table 600, and the transfer screw ( 610 includes a transfer operation handle 620 provided in the transfer table 600 to enable the rotation operation, the pedestal 400 moves along the transfer screw 610 in response to the rotation of the transfer screw 610. Accordingly, the left and right positions of the retaining ring 20 with respect to the rotor 10 may be adjusted by manipulating the transfer operation handle 620 (eg, rotating operation).

For reference, in the exemplary embodiment of the present invention, the first lift unit 200 and the second lift unit 300 are moved by moving the pedestal 400 to the rotor 10 simultaneously. However, according to another embodiment of the present invention, it is also possible to configure the first lift unit and the second lift unit to move left and right relative to the rotor.

On the other hand, the first lift unit 200 and the second lift unit 300 not only serves to adjust the relative position of the retaining ring 20 with respect to the rotor 10, the retaining ring 20 It can be configured to serve together as a conveying means for conveying.

For example, the position adjusting device 100 includes a conveying rail 700 disposed along the axial direction of the retaining ring 20 (the longitudinal direction of the rotor 10), and the conveying table 600 includes the conveying rail. And is configured to selectively linearly move along 700.

Preferably, the transfer table 600 is configured to run at a constant speed along the transfer rail 700 by a driving force by the drive motor 630.

In addition, the transfer table 600 may be provided with a sliding guide (not shown) for guiding the linear movement of the transfer table 600 along the transfer rail (700).

As described above, although described with reference to a preferred embodiment of the present invention, those skilled in the art will be variously modified and modified within the scope of the present invention without departing from the spirit and scope of the present invention described in the claims below. It will be appreciated that it can be changed.

10: rotor
12: holder
20: retaining ring
100: position adjusting device
200: first lift unit
210: first fixed link member
220: first moving link member
230: first cloud member
250: first base part
260: first lead screw
270: first moving member
280: First operation handle
300: second lift unit
310: second fixed link member
320: second moving link member
330: second cloud member
350: second base part
360: 2nd lead screw
370: second moving member
380: second operation handle
400: pedestal
410: linear guide
500: stopper
600: transfer table
610: transfer screw
620: transfer operation handle
630: drive motor
700: transfer rail

Claims (12)

A first fixed link member supporting one end of the retaining ring disposed at an end of the generator rotor, the first end being fixed and the other end supporting the retaining ring, and the first fixed link member intersecting the first fixed link member; A first coupling rotatably coupled to the fixed link member, the first end of the first fixed link member being movable in a direction approaching and spaced apart from the first fixed link member, and the other end including a first movable link member supporting the retaining ring; Lift unit; And
A second fixed link member disposed to be spaced apart from the first lift unit and supporting the other end of the retaining ring, one end of which is fixed and the other end supporting the retaining ring, and intersects with the second fixed link member. A second movable link member rotatably coupled to the second fixed link member, one end of which is movable in a direction approaching and spaced apart from one end of the second fixed link member, and the other end supporting the retaining ring; Including a second lift unit comprising;
And the first lift unit and the second lift unit cooperate with each other to adjust the position of the retaining ring relative to the rotor.
delete The method of claim 1,
A first cloud member provided at the other end of the first fixed link member and the first movable link member to enable rolling contact with an outer circumferential surface of the retaining ring; And
A second cloud member provided at the other end of the second fixed link member and the second movable link member to enable rolling contact with an outer circumferential surface of the retaining ring;
Positioning device of the retaining ring for the generator comprising a.
The method of claim 1,
The first lift unit,
A first base portion to which one end of the first fixed link member is rotatably fixed; A first lead screw disposed along a direction orthogonal to an axial direction of the retaining ring and rotatably provided in the first base part; And a first moving member moving along the first lead screw in response to the rotation of the first lead screw and having one end of the first moving link member connected thereto.
The second lift unit,
A second base part of which one end of the second fixed link member is rotatably fixed; A second lead screw disposed along a direction orthogonal to an axial direction of the retaining ring and rotatably provided in the second base portion; And a second moving member moving along the second lead screw in response to the rotation of the second lead screw and having one end of the second moving link member connected thereto.
The method of claim 4, wherein
A first manipulation handle provided on the first base portion to rotate the first lead screw; And
And a second operation handle provided on the second base portion to rotate the second lead screw.
A device for adjusting the position of the retaining ring for a generator for manipulating any one or more of the first operation handle and the second operation handle, the upper and lower positions of the retaining ring relative to the rotor.
The method of claim 4, wherein
And the second lift unit selectively moves relative to the first lift unit along an axial direction of the retaining ring.
The method of claim 5,
A linear guide is provided along the axial direction of the retaining ring, and includes a pedestal on which the first base part is seated.
And the second base portion linearly moves along the linear guide and selectively approaches and is spaced apart from the first base portion.
The method of claim 7, wherein
And a stopper for selectively restraining movement of the second base portion relative to the linear guide.
The method of claim 7, wherein
And the first lift unit and the second lift unit selectively move relative to the rotor in a direction orthogonal to the axial direction of the retaining ring.
The method of claim 9,
And a transfer table to which the pedestal is coupled to be movable relative to the retaining ring in a direction orthogonal to the axial direction of the retaining ring.
The method of claim 10,
A transfer screw disposed along a direction orthogonal to an axial direction of the retaining ring and rotatably provided on the transfer table; And
Includes; a conveying operation handle provided on the conveying table so as to rotate the conveying screw;
The pedestal moves along the transfer screw in response to the rotation of the transfer screw,
And a retaining ring for the generator for adjusting the left and right positions of the retaining ring with respect to the rotor by operating the transfer operation handle.
The method of claim 10,
It includes a conveying rail disposed along the axial direction of the retaining ring,
The transfer table is a position adjusting device of the retaining ring for the generator to selectively move along the transfer rail.

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