KR101967957B1 - Balance sign unit and apparaus for measuring alignment of roll - Google Patents

Abstract

The present invention relates to a fixing device comprising: a support block portion which is mounted on an upper surface of a roll; An extension part provided on the support block part and extending in an outer direction of the roll in the support block part and having a measurement pointer installed at an outer end thereof; And a weight balance part which is provided on the support block part and is formed in a direction opposite to the extension part and adjusts the center of gravity along the extension of the extension part.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a balance indicating unit,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a balance display unit and an apparatus for measuring the alignment state of rolls, which can easily diagnose an alignment state of rolls.

It should be noted that the contents described in this section merely provide background information on the present invention and do not constitute the prior art.

In general, rolls are essentially used in various roll-to-roll equipment, rolling mills, etc. used in the manufacturing process of steel products or films, and these rolls are used at the line- Alignment of equipment is very important because it has continuity to the exit.

The rolls in the production line of the film or rolling mill act to turn the strips or to tension them.

Therefore, if the alignment and level of the rolls are not precisely aligned with respect to the centerline of the strip in the direction in which the strip advances, a meandering phenomenon occurs in which the product is tilted toward one side with respect to the centerline of the strip in the traveling direction, , Causing waveforms, overlaps, thickness variations, etc., causing a plate breakage during operation and discontinuing production, thereby causing a problem of lowering productivity.

Therefore, these rolls are consumables that require maintenance such as repairs and exchanges, and should be managed according to strict standards so that the progress of the strip is kept optimal for the characteristics of the continuous line.

Prior art of the present invention is Korean Utility Laid-Open Publication No. 1995-0005419 (assembled roll sorting apparatus, published on Jul. 10, 1995).

An aspect of the present invention is to provide a balance display unit and an apparatus for measuring the alignment state of a roll, which can be easily installed on a roll provided in an area where installation is difficult, and can easily diagnose the alignment state of the roll.

As one aspect of the present invention, there is provided a balance display unit and an apparatus for measuring the alignment state of a roll, which can be easily installed on a roll by a mounting method and can simultaneously diagnose the alignment state of the roll and the deformation of the roll .

According to an aspect of the present invention, there is provided a roll supporting device comprising: a support block part mounted on an upper surface of a roll; An extension part provided on the support block part and extending in an outer direction of the roll in the support block part and having a measurement pointer installed at an outer end thereof; And a weight balance part which is provided on the support block part and is formed in a direction opposite to the extension part and adjusts the center of gravity along the extension of the extension part.

Preferably, the support block portion includes: a block main body having a roll mounting groove on which a roll is mounted; And a center check member formed on one side of the block body in a horizontal direction to guide the block body to set the set center line.

Preferably, the center check member is formed on one side of the block body in a horizontal direction, and guides the block body to set the set center line so as to fit therewith; And a second confirmation bar formed horizontally on the other side of the block body spaced apart from the first check bar to guide the block body to set the set center line.

Preferably, the support block portion may further include an illumination member formed on an upper surface of the block body, for irradiating light in a dark place between adjacent rolls.

Preferably, the extension includes: a plurality of extension rods provided in the support block portion and slidably installed in multiple stages; And a measurement pointer installed at an end of the plurality of extension rods.

Preferably, the weight balance portion includes: a support rod provided on the support block portion and extending in a direction opposite to the extension portion; A weight weight movably installed on the support rod; And a setting bolt for fixing the weight to the support rod.

According to another aspect of the present invention, there is provided a balance display unit comprising: at least two balance display units according to any one of claims 1 to 6, which are spaced apart from each other at a predetermined interval in an axial direction of a roll; And a control unit for setting a reference position by measuring the front-rear direction position, the left-right direction position, and the up-and-down direction position to the balance display unit provided on the aligned roll, And a measuring unit that measures at least one of an alignment state of the roll and a deformation of the roll by comparing the position, the lateral position, and the vertical position of the roll.

Preferably, the balance display unit includes: a first balance display unit installed at a first position of the roll; And at least two second balance indicating units spaced apart from each other at a predetermined interval in the axial direction of the roll at a first position in which the first balance indicating unit is provided, And the second balanced display unit, and measure the alignment state of the measured roll and the deformation of the roll at the same time.

Preferably, the apparatus further includes a center line setting unit that sets the first setting unit and the second setting unit continuously along the process line, and sets the center line connecting the first setting unit and the second setting unit , The alignment position of the balance indicating unit can be aligned by adjusting the center line and the center identifying member of the support block unit to be arranged in parallel.

According to an embodiment of the present invention as described above, since the measurement pointer is disposed at the distal end of a plurality of extension rods that are slid in multi-stages so that the measurement pointer can be spaced apart from the roll, So that it is possible to easily diagnose the alignment state of the rolls.

According to the embodiment of the present invention, it is possible to easily mount the roll on the roll by the mounting method, and it is possible to simultaneously diagnose the alignment state of the roll and the deformation of the roll.

1 is a perspective view showing a balance indicating unit according to an embodiment of the present invention.
2 is a perspective view showing an apparatus for measuring an alignment state of a roll according to an embodiment of the present invention.
Fig. 3A is a side view of the alignment state measuring apparatus of Fig. 2; Fig.
FIG. 3B is a partial enlarged view of FIG. 3A.
4 is a front view showing a state in which an alignment state measuring apparatus of the roll of Fig. 2 is installed on an aligned roll.
5 is a front view showing a state in which a roll alignment state measuring apparatus of FIG.
FIG. 6 is a view showing the result of measuring the alignment state of a plurality of rolls (rolls 1 to 15) installed in the cold rolling process by utilizing the apparatus for measuring the alignment state of rolls of the present invention.
7 is a perspective view showing a state in which an apparatus for measuring the alignment state of rolls according to another embodiment of the present invention is installed.
8 is a front view showing a state in which an alignment state measuring apparatus of the roll of Fig. 7 is installed on an aligned roll.
9 is a front view showing a state in which the apparatus for measuring the alignment state of rolls of Fig. 7 is installed on a deformed roll.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. However, the embodiments of the present invention can be modified into various other forms, and the scope of the present invention is not limited to the embodiments described below. Further, the embodiments of the present invention are provided to more fully explain the present invention to those skilled in the art. The shape and size of elements in the drawings may be exaggerated for clarity.

Hereinafter, the balance indicating unit 10 according to an embodiment of the present invention will be described in detail with reference to the drawings.

A balance indicator unit 10 according to an embodiment of the present invention may include a support block unit 100, an extension unit 200, and a weight balance unit 300.

1, the balance indicating unit 10 includes a support block 100 mounted on the upper surface of the roll R, a support block 100 installed on the support block 100, An extension part 200 extending in the outer direction of the roll R and provided with a measurement pointer 230 at an outer end thereof and an extension part 200 provided in the support block part 100 and extending in a direction opposite to the extension part 200 And a weight balance part 300 for adjusting the center of gravity along the extension of the extension part 200.

The support block portion 100 is a portion which is mounted on the upper surface of the roll R and fixes and supports the balance display unit 10 on the upper surface of the roll R. [

As shown in FIGS. 1 and 3, the support block portion 100 may include a block body 110 and a center confirmation member 130.

The support block unit 100 includes a block body 110 having a roll placement groove 111 in which a roll R is mounted and a pair of support members 110 formed in a horizontal direction on one side of the block body 110, And a center check member 130 for guiding the installed center line C to be aligned with each other.

The block body 110 is formed with a roll hanging groove 111 having a curvature corresponding to the curvature of the roll R so that the block body 110 can be fixed on the upper surface of the roll R have.

As shown in FIG. 3A, the center check member 130 may be guided to be installed parallel to the set center line C.

As shown in FIG. 1, the center identifying member 130 may include a first confirmation bar 130-1 and a second confirmation bar 130-2.

The center confirmation member 130 is formed horizontally on one side of the block body 110 and includes a first check bar 130-1 for guiding the set center line C to be aligned with the block body 110, The block body 110 is horizontally formed on the other side of the block body 110 and spaced apart from the first confirmation bar 130-1 so as to guide the block body 110 to set the set center line C 2 confirmation bar 130-2.

The parallelism of the first confirmation bar 130-1 formed on the front side of the block body 110 and the center line C when the extension 200 is extended to the left of the roll R, The block body 110 can be guided to be fitted to the center line C by comparison.

The second check bar 130-2 formed on the other rear side of the block body 110 and the center line C are parallel to each other when the extension 200 is extended to the right of the roll R. [ It is possible to guide the block body 110 to be fitted to the center line C as compared to whether the block body 110 is installed.

3A and 3B, the supporting block unit 100 includes an illumination member 150 formed on the upper surface of the block body 110 and irradiating light in a dark place between adjacent rolls R, As shown in FIG.

The extension part 200 may extend from the support block part 100 in the outer direction of the roll R and the measurement pointer 230 may be installed at the outer end thereof.

The extension 200 serves to provide an installation portion of the measurement pointer 230 that is measured by the measurement means and to allow the measurement pointer 230 to be installed apart from the roll R. [

As shown in FIGS. 1 and 3, the extension 200 may include an extension rod 210 and a measurement pointer 230.

2. The apparatus according to claim 1, wherein the extension part (200) comprises: a plurality of extension rods (210) installed in the support block part (100) And a measurement pointer 230 installed at an end of the measurement point.

The measurement pointer 230 is a part to be measured by the measurement unit 20.

The extension part 200 may include a plurality of extension rods 210 slidably installed in multiple stages and a plurality of extension rods 210 are slid to the outside in the radial direction of the roll R, (230) can be disposed apart from the roll (R).

As shown in FIG. 3A, three extension rods 210 can be slidably installed to allow the measurement pointer 230 to be spaced apart from the rolls R. As shown in FIG.

In this manner, by providing the measurement pointer 230 at the distal end of the plurality of extension rods 210 slid in multi-stages so as to be able to separate the measurement pointer 230 from the roll R, R) of the roll R, so that the alignment state of the roll R can be easily diagnosed.

The measurement pointer 230 may be a prism provided inside the installation frame provided at an end of the extension rod 210 extending in multiple stages, and the position of the prism may be measured by the measurement means.

The weight balance portion 300 may be provided in the support block portion 100 and may be installed in a direction opposite to the extension portion 200.

The weight balance unit 300 is configured to apply a load equal to that of the extended portion 200 extending in the outward direction of the roll R from the support block portion 100 to the balance display unit 10 in a state where the balance display unit 10 is mounted on the roll R And maintains the horizontal position.

As shown in FIGS. 1 and 3A, the weight balance part 300 may include a support rod 310, a weight 330, and a setting bolt 350.

The weight balance part 300 includes a support rod 310 installed on the support block part 100 and extending in a direction opposite to the extension part 200 and a weight rod 310 movably installed on the support rod 310. [ And a setting bolt 350 for fixing the weight 330 to the support rod 310. [

As shown in FIG. 1, the support rod 310 may be installed on the support block 100 so as to extend in the direction opposite to the extension 200.

At the end of the support rod 310, a stopper member may be formed to prevent the weight 330 from coming off.

The weight weight 330 is movably installed in the support rod 310 and is applied to the balance indicator unit 10 by applying the same load as the extension part 200 extending in the outward direction of the roll R from the support block part 100. [ ) Is provided on the roll (R).

The weight 330 may be formed of an elliptical heavy material having an eccentric hole 331 and the position of the weight 330 may be adjusted while the support rod 310 provided on the eccentric hole 331 is slid.

The setting bolt 350 may be a bolt member that is fastened to a setting hole provided through the upper end of the weight 330. When the position of the weight 330 is adjusted, The weight 330 can be fixed while being pressurized.

Next, the measuring apparatus will be described in detail with reference to Figs. 1 to 8. Fig.

Referring to the drawings, a measuring apparatus according to an embodiment of the present invention includes a first balance indicator unit 10-1, a second balance indicator unit 10-2, and a measurement unit 20, And a line setting unit (30).

As shown in Figs. 2 and 7, the alignment state measuring apparatus of the present invention comprises at least two balance indicating units 10 spaced apart from each other at a predetermined interval in the axial direction of the roll R, The left and right direction position Y and the up and down direction position Z of the balance display unit 10 mounted on the balance display unit 10 are measured to set the reference position L and the reference position L L and the vertical position Z of the balance indicating unit 10 to the measured balance display unit 10 to determine the alignment state of the roll R and the position And a measurement unit 20 for measuring at least one of the deformation of the object R and the deformation of the object.

A first balance display unit 10-1 provided at a first position of the roll R and a second balance display unit 10-1 provided at a first position where the first balance display unit 10-1 is installed, At least one second balance indicator unit 10-2 and a position to the first balance indicator unit 10-1 and a position to the second balance indicator unit 10-2, And a measurement unit 20 for measuring at least one of the alignment state of the measured rolls R and the deformation of the rolls R. [

The first balance display unit 10-1 and the second balance display unit 10-2 are constituted by a support block unit 100 mounted on the upper surface of the roll R, The extension part 200 extending in the outer direction of the roll R and provided with the measurement pointer 230 at the outer end thereof and the extension part 200 provided in the support block part 100 and extending in the direction opposite to the extension part 200 And a weight balance part 300 that adjusts the center of gravity along the extension of the extension part 200.

Here, the alignment state of the roll R is determined by the balance display unit 10 in the front-rear direction, the left-right direction and the vertical position at the reference position L of the aligned roll R, It is possible to confirm at least the alignment state of the roll R among the alignment state of the roll R and the deformation of the roll R (axial bending, etc.) by measuring the vertical displacement.

2 to 6, an apparatus for measuring the alignment state of a roll according to an embodiment of the present invention will be described below.

Fig. 2 is a perspective view showing an apparatus for measuring the alignment state of a roll (R) according to an embodiment of the present invention, Fig. 3a is a side view of the apparatus for measuring alignment state of the roll (R) 4 is a front view showing a state in which the alignment state measuring apparatus of the roll R of FIG. 2 is installed on the aligned rolls R. FIG. 5 is a front view of the roll R of FIG. FIG. 6 is a front view showing a state in which the alignment state measuring apparatus of the roll (R) in FIG. 2 is installed. FIG. 6 is a plan view showing a state in which a plurality of rolls To-roll 15). As shown in Fig.

As shown in FIGS. 2 to 5, the first balance display unit 10-1 and the second balance display unit 10-2 may be provided one by one, respectively.

First, as shown in Figs. 3B and 4, the measuring unit 20 is moved in the front-rear direction position X of the balance indicating unit 10-0 provided at the reference position L of the aligned roll R, The lateral position (Y) and the vertical position (Z) are measured to set the reference position (L).

Next, as shown in Figs. 3B to 5, the first front-rear direction position (L1) in the first measurement position L1 of the first balance indication unit 10-1, which is mounted on the upper surface of the roll R, (X1), the first horizontal position (Y1), and the first vertical position (Z1).

Next, as shown in Figs. 3B to 5, at least one second balance indicator (not shown) provided at a predetermined interval in the axial direction of the roll R at a first position where the first balance indicator unit 10-1 is installed, The second longitudinal direction position X2, the second lateral direction position Y2 and the second vertical direction position Z2 of the display unit 10-2 at the second measurement position L2 are measured.

The alignment state of the rolls R is determined by the reference position L in the front-rear direction, the left-right direction and the vertical direction of the balance display unit 10 provided on the aligned roll R, Of the balance display unit 10 and the front and rear direction of the second balance display unit 10-2 are compared with each other in the forward and backward directions, , The left-right direction and the up-and-down movement displacement can be measured to confirm the alignment state (whether or not the roll R is aligned).

As described above, the first front-rear direction position X1, the first lateral position Y1, the first vertical position Z1, and the second vertical position Z2 of the first balance indication unit 10-1, which are measured at the first measurement position L1, Rear direction position Y and the up-and-down direction position Z of the balance display unit 10-0 provided at the reference position L of the roll R, Can be adjusted in an aligned state.

The second lateral direction position Y2 and the second vertical position Z2 of the second balance indication unit 10-2 measured at the second measurement position L2 to the roll Rear direction position Y and the up-and-down direction position Z of the balance display unit 10-0 provided at the reference position L of the rollers R, Can be adjusted.

As shown in FIG. 6, the alignment state of a plurality of rolls R1 to R15 provided in the cold rolling process can be measured.

With the above-described measuring method, it is possible to measure the alignment state of the plurality of rolls R1 to R15 sequentially while moving the measuring unit 20 sequentially.

The table shown in FIG. 6 shows the result of measuring the lateral position (Y) and the vertical position (Z), excluding the forward and backward position X among the alignment states of the plurality of rolls (R 1 to R 15).

For example, the value of 2.45, which is the value of the left-to-right position Y of R15, means that R15 is shifted by 2.54 mm from the reference position L to the right, and the value of -1.11 Meaning that R13 is shifted 1.11 mm from the reference position L to the left.

The value of 1.18, which is the value of the vertical position Z of R15, means that R15 is shifted upward by 1.18 mm from the reference position L and the meaning of -0.06 of the vertical position Z of R7 Means that R13 has moved -0.06 mm in the downward direction from the reference position (L).

7 to 9, an apparatus for measuring the alignment state of a roll according to another embodiment of the present invention will be described below.

7 is a perspective view showing a state in which an apparatus for measuring alignment state of a roll R is installed according to another embodiment of the present invention and FIG. FIG. 9 is a front view showing a state in which the alignment state measuring apparatus of the roll R of FIG. 7 is installed on the deformed roll R. FIG.

7 to 9, the balance display unit 10 includes a first balance display unit 10-1 provided at a first position of the roll R, a second balance display unit 10-1 provided at the first balance display unit 10 And at least two second balance indicating units (10-2) spaced apart from each other at a predetermined interval in the axial direction of the roll (R) at a first position in which the first and second balance indicating units The position of the first balance indicator unit 10-1 to the first balance indicator unit 10-1 and the position of the second balance indicator unit 10-2 to the first balance indicator unit 10-1 are measured to determine the alignment state of the measured roll R and the deformation of the roll R 7 to 9, one first balance indicator unit 10-1 and two or more second balance indicator units 10-2 may be provided at the same time, Can be installed.

2 to 5, when the first balance indicator unit 10-1 and the second balance indicator unit 10-2 are provided one by one, the position X of the roll in the forward and backward directions, Although the alignment state of the roll R can be measured by measuring the position Y and the vertical position Z, as shown in FIGS. 7 to 9, when an axial deformation occurs in the roll R There is a problem that can not be measured.

Therefore, as shown in Figs. 7 and 9, at least three balance indicating units 10 are installed in the roll R in the axial direction of the roll R, It is possible to simultaneously measure the axial deformation of the rotor R.

At this time, the first balance display unit 10-1, the second-first balance display unit 10, and the second-balance display unit 10 are spaced apart from each other by a predetermined interval on the upper surface of the roll R, As shown in FIG.

First, as shown in Fig. 8, the measuring unit 20 measures the position X of the balance display unit 10-0 provided in the reference position L of the aligned roll R, Y) and a vertical position (Z) are measured to set the reference position (L).

Next, as shown in Fig. 9, the first front-rear direction position X1 in the first measurement position L1 of the first balance indication unit 10-1, which is mounted on the upper surface of the roll R, The first horizontal position Y1, and the first vertical position Z1 are measured.

Next, as shown in Fig. 9, two second balance indicating units 10 (see Fig. 9) provided at a predetermined interval in the axial direction of the roll R at a first position where the first balance indicating unit 10-1 is installed The second lateral position Y2 and the second vertical position Z2 at the second measurement position L2 of the first and second measurement positions L2 and L3 are measured.

The alignment state of the rolls R is determined by the balance display unit 10 in the front-rear direction, the left-right direction and the vertical position at the reference position L of the aligned roll R, It is possible to confirm whether the roll R is shifted or not.

The alignment state of the roll R is determined by comparing the reference position L of the balance indicating unit 10 provided on the aligned roll R with the first measured position L1 of the first balance indicating unit 10-1 And compares the second measured position L2 of the second balance indicating unit 10-2 with the alignment state of the roll R and the deformation of the roll R Can be confirmed.

As shown in FIG. 3A, the apparatus for measuring the alignment state of the roll includes a first setting unit 30-1 and a second setting unit 30-2 successively installed along a processing line, Further comprising a center line setting unit (30) for setting a center line (C) connecting the first setting unit (30-1) and the second setting unit (30-2) The center indicating member 130 of the balance indicating unit 10 may be arranged in parallel so that the mounting position of the balance indicating unit 10 can be aligned.

3A, the support block unit 100 includes a block body 110 having a roll substrate 111 on which a roll R is mounted, And a center check member 130 for guiding the block body 110 to be fitted with the center line C, as shown in FIG.

At this time, the center line C formed between the first setting unit 30-1 and the second setting unit 30-2 of the center line setting unit 30 and the center line C formed between the center setting member 30 and the second setting unit 30-2, So that the installation positions of the first balance display unit 10-1 and the second balance display unit 10-2 can be aligned.

The first setting unit 30-1 and the second setting unit 30-2 are continuously installed along the process line and a plurality of rolls R to be measured are set in the first setting unit 30-1, And the second setting unit 30-2.

6, the first setting unit 30-1 is disposed at the position P1, the second setting unit 30-2 is disposed at the position P2, and the first setting unit 30 -1) and the second setting unit 30-2 and the center identifying member 130 are arranged to be parallel to each other so that the first balance indicating unit 10-1, 2 balance display unit 10-2 can be aligned.

It goes without saying that various embodiments of the balance display unit 10 having various embodiments described above can be applied to the measuring apparatus of the present invention.

The configuration of the support block unit 100, the extension unit 200 and the weight balance unit 300 of the balance display unit 10 used in the measurement apparatus is the same as that of the balance display unit 10 The same explanation will be omitted in order to avoid redundancy.

Although the embodiments of the present invention have been described in detail, it is to be understood that the scope of the present invention is not limited to the above embodiments and various changes and modifications may be made without departing from the scope of the present invention. It will be obvious to those of ordinary skill in the art.

10: balance display unit 10-0: balance display unit installed at the reference position
10-1: first balance display unit 10-2: second balance display unit
20: Measurement unit 30: Center line setting unit
30-1: first setting unit 30-2: second setting unit
100: support block part 110: block body
111: Roll mounting groove 130: Center check member
130-1: First confirmation bar 130-2: Second confirmation bar
150: illumination member 200:
210: extension rod 230: measurement pointer
300: weight balance part 310: support rod
330: weight weight 331: eccentric hole
350: Setting bolt C: Center line
L: reference position L1: first measurement position
L2: second measuring position R: roll
X: forward / backward position Y: lateral position
Z: vertical position X1: first forward / backward position
Y1: first lateral position Z1: first vertical position
X2: second forward / backward position Y2: second lateral position
Z2: Position in the second vertical direction

Claims (9)

A support block portion which is mounted on an upper surface of the roll;
An extension part provided on the support block part and extending in an outer direction of the roll in the support block part and having a measurement pointer installed at an outer end thereof; And
And a weight balance part provided on the support block part and formed in a direction opposite to the extension part and adjusting the center of gravity along the extension of the extension part.
2. The apparatus according to claim 1,
A block body having a roll mounting groove on which a roll is mounted; And
And a center confirmation member formed on one side of the block body in a horizontal direction to guide the block body to set the set center line.
3. The apparatus according to claim 2,
A first check bar formed on one side of the block body in a horizontal direction to guide the block body to set the set center line so as to fit therewith; And
And a second confirmation bar formed horizontally on the other side of the block body so as to be spaced apart from the first check bar and guiding the installed block body to set the set center line.
3. The apparatus of claim 2,
And an illumination member formed on an upper surface of the block body and irradiating light in a dark place between adjacent rolls.
2. The apparatus of claim 1,
A plurality of extension rods provided in the support block portion and slidably installed in multiple stages; And
And a measurement pointer installed at an end of the plurality of extension rods.
The apparatus according to claim 1,
A support rod installed in the support block and extending in a direction opposite to the extension;
A weight weight movably installed on the support rod; And
And a setting bolt for fixing the weight to the support bar.
The balance display unit according to any one of claims 1 to 6, wherein the balance display unit is spaced apart at an interval set in the axial direction of the rolls. And
A reference position is set by measuring a front-rear direction position, a left-right direction position, and a vertical-direction position of the balance display unit provided on the aligned roll, and the reference position, the front- And a measuring unit that measures at least one of an alignment state of the roll and a deformation of the roll by comparing the position in the left-right direction and the position in the up-down direction.
The balance display apparatus according to claim 7,
A first balance indicator unit installed at a first position of the roll;
And at least two second balance indicating units spaced from each other at a predetermined interval in the axial direction of the roll at a first position where the first balance indicating unit is provided,
Wherein the measuring unit comprises:
And the position of the first balanced display unit to the first balance display unit and the position of the second balanced display unit to the first balance display unit and the second balanced display unit are measured to simultaneously measure the alignment state of the roll and the deformation of the roll.
8. The method of claim 7,
And a center line setting unit that sets the first setting unit and the second setting unit continuously along the process line and sets the center line connecting the first setting unit and the second setting unit,
Wherein the balance indication unit is adjustable such that the center line and the center identification member of the support block are arranged in parallel to each other so that the installation position of the balance indication unit can be aligned.

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