KR101310832B1 - Correction device of material - Google Patents

Correction device of material Download PDF

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Publication number
KR101310832B1
KR101310832B1 KR1020110099150A KR20110099150A KR101310832B1 KR 101310832 B1 KR101310832 B1 KR 101310832B1 KR 1020110099150 A KR1020110099150 A KR 1020110099150A KR 20110099150 A KR20110099150 A KR 20110099150A KR 101310832 B1 KR101310832 B1 KR 101310832B1
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KR
South Korea
Prior art keywords
variable
calibration plate
coupled
calibration
unit
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KR1020110099150A
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Korean (ko)
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KR20130034967A (en
Inventor
박재우
이상훈
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현대제철 주식회사
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Priority to KR1020110099150A priority Critical patent/KR101310832B1/en
Publication of KR20130034967A publication Critical patent/KR20130034967A/en
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Publication of KR101310832B1 publication Critical patent/KR101310832B1/en

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Abstract

The present invention relates to a material calibrating apparatus, and includes a calibrating unit disposed between a conveying unit and a conveying unit for transferring a material to convey a material, and having an inclined angle variable to guide the material to the center.
Material calibration apparatus according to the present invention can guide the material to the center of the calibration portion by the load of the material and the inclination angle of the calibration portion.

Description

Material calibrator {CORRECTION DEVICE OF MATERIAL}
The present invention relates to a material calibrating device, and more particularly, to a material calibrating device to prevent the supercooling of the material by the cooling water by inducing the material to be aligned in the center during the cooling process, which is a step before the coil winding process.
In general, an acceleration cooling device is installed in a run out table to match the cooling end temperature and the cooling rate of the finished rolling material.
In the process of transferring the material, the accelerated cooling device cools the material by spraying cooling water on the material.
At this time, the acceleration cooling device is applied to the edge mask (edge mask) technology that varies the amount of cooling water in the width direction of the material to cool the material evenly.
On the other hand, the background of the present invention is disclosed in the Republic of Korea Patent Publication No. 2011-0000417 (published Jan. 3, 2011, the name of the invention: accelerated cooling apparatus of steel sheet).
An object of the present invention is to provide a material calibrating device that allows the edge mask technology to be applied to the material so that the cooling of the material is evenly performed by calibrating the material so that the material can be aligned and transported to the center in the accelerated cooling device.
In order to achieve the above object, the present invention transfer unit for transferring the material; And a calibrating unit disposed between the transfer units to transfer the material, and the inclination angle is changed to guide the material to the center.
The calibration unit is a pair of hinges folded in the longitudinal direction of the transfer unit coupled to the folding; A variable variable length coupled to each end of the calibration plate; Rotary motors each coupled to the variable to rotate the variable; And coupled to the rotary motor, characterized in that it comprises a lifting unit for moving the rotary motor up and down.
The calibration unit may be rotatably mounted on an outer circumferential surface of the calibration plate having a cylindrical shape and further include a ball bearing in contact with the material.
The lifting unit includes a first support for supporting any one of the rotary motor; A second support for supporting the other one of the rotary motors; A connecting rod connecting the first support and the second support; And it is characterized in that it comprises a lift coupled to the connecting rod and the length is variable to move the connecting rod up and down.
In order to achieve the above object, the present invention is a pair of hinge-bound cylindrical calibration plate folded; A ball bearing rotatably mounted on an outer circumferential surface of the calibration plate and in contact with a material; A variable variable length coupled to each end of the calibration plate; Rotary motors each coupled to the variable to rotate the variable; It is coupled to the rotary motor and includes a support for supporting the rotary motor,
The variable motor and the calibration plate are rotated as the rotary motor is driven to transfer the material, and as the length of the variable is adjusted, the inclination angle of the calibration plate is changed to guide the material to the center. Provide a calibration device.
In the raw material straightening device according to the present invention, since the raw material is guided to the center of the straightening plate by the inclination angle of the straightening plate, there is an effect capable of correcting the position of the raw material being conveyed through the conveying unit.
In the raw material straightening device according to the present invention, since a ball bearing is installed in the straightening plate, the material has an effect of suppressing friction and damage caused by contact with the straightening plate.
Material calibration apparatus according to the present invention has the effect that the calibration plate is coupled to each other rotatable, the inclination angle of the calibration plate is adjusted according to the change in the length of the variable coupled to each calibration plate.
In the raw material straightening device according to the present invention, the straightening plate is rotated by a rotating motor, thereby stably transferring the raw material.
1 is a plan view schematically showing a material calibrating apparatus according to an embodiment of the present invention.
2 is a view schematically showing a state in which a material correction apparatus according to an embodiment of the present invention supports the material together with the transfer unit.
FIG. 3 is a view schematically illustrating a state in which the lifting unit lifts the raw material by moving up and down the correction unit in FIG. 2.
FIG. 4 is a view schematically illustrating a state in which the length of the variable part is changed in FIG. 3 so that the correction part has an inclination to guide the material to the center.
Figure 5 is a perspective view schematically showing a calibration plate in the material calibration apparatus according to an embodiment of the present invention.
6 is a plan view schematically showing a material calibrating apparatus according to another embodiment of the present invention.
Hereinafter, with reference to the accompanying drawings will be described an embodiment of a material calibration apparatus according to the present invention. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are terms defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.
1 is a plan view schematically showing a material calibrating apparatus according to an embodiment of the present invention, Figure 2 is a view schematically showing a state in which the material calibrating device according to an embodiment of the present invention supports the material with the transfer unit. FIG. 3 is a view schematically illustrating a state in which the lifting unit lifts the workpiece by moving the lifting unit in FIG. 2, and FIG. 4 is a state in which the length of the variable unit is changed in FIG. 5 is a perspective view schematically illustrating a calibration plate in a material calibration apparatus according to an embodiment of the present invention.
On the other hand, Figure 6 is a plan view schematically showing a material calibration apparatus according to another embodiment of the present invention.
1 to 5, the workpiece calibrating apparatus 1 according to the exemplary embodiment of the present invention includes a transfer part 10 and a calibrator 20.
The transfer unit 10 transfers the material 100. A plurality of such transfer units 10 are disposed to guide the material 100 to a later process.
The calibration unit 20 is disposed between the transfer unit 10. The correction unit 20 is formed to have an inclination angle to guide the material 100 to the center, as well as to rotate itself to transfer the material 100 to the post-process.
The calibration unit 20 according to an embodiment of the present invention includes a calibration plate 21, a variable unit 22, a rotation motor 23, and a lift unit 24.
The calibration plate 21 is a pair of the cylindrical shape hinged to each other (29). The calibration plate 21 is rotated so as to fold the calibration plate 21 about the hinge 29 by an external force applied to each end thereof to have an inclination.
At this time, the hinge 29 portion has a gentle V shape so that the straightening plate 21 smoothly rotates by an external force.
The variable transducers 22 are respectively coupled to the other ends of the pair of calibration plates 21. This variable 22 is changed in length to push or pull the calibration plate (21).
If the length of the adjuster 22 increases and pushes out each calibration plate 21, the pair of calibration plates 21 are inclined so that the center is recessed while being rotated about the hinge 29, so that the v V) Shape it.
At this time, the variable adjuster 22 and each calibration plate 21 are linked, so that the inclination angle of the calibration plate 21 is changed as the length of the variable 22 is adjusted.
Therefore, when the workpiece 100 is seated on the calibration plate 21 having the slope, the workpiece 100 is guided to the center of the calibration plate 21 by the load of the workpiece 100 and the inclination angle of the calibration plate 21. do.
On the other hand, when the length of the variable 22 is reduced to pull each calibration plate 21, a pair of calibration plates 21 are arranged on the horizontal line to support the material 100.
The rotary motors 23 are respectively coupled to the variabler 22 and rotate the variabler 22. Therefore, when the rotary motor 23 is driven, the variable transducer 22 coupled thereto is rotated to rotate the calibration plate 21.
The lifting unit 24 is coupled to the calibration plate 21. The lifting unit 24 has its own length is variable to move the rotary motor 23 up and down. When the rotary motor 23 is moved up and down, the variable transducer 22 and the calibration plate 21 connected thereto are moved up and down.
The correcting unit 20 according to an embodiment of the present invention is further provided with a ball bearing 25. A plurality of such ball bearings 25 are provided on the outer circumferential surface of the cylindrical calibration plate 21, and are rotated in contact with the raw material 100.
Therefore, since the material 100 is moved in contact with the ball bearing 25, friction and damage to the material 100 due to direct contact with the calibration plate 21 is prevented.
The lifting unit 24 according to an embodiment of the present invention is provided with a first support 241, a second support 242, a connecting table 243, and an elevator 244.
The first support 241 is coupled to any one rotary motor 23, the second support 242 is coupled to the other rotary motor 23.
Accordingly, each rotary motor 23 is supported by the first support 241 and the second support 242, and rotates the variable variable 22 and the calibration plate 21 connected thereto.
At this time, when each rotary motor 23 rotates each calibration plate 21 in the same output and direction, each calibration plate 21 is rotated in the same manner it is possible to transport the material 100 stably.
The connecting table 243 connects the first support 241 and the second support 242, and the elevator 244 is coupled to the connecting table 243. The elevator 244 supports the connecting table 243, and its length is changed to move the connecting table 243 up and down.
For example, the elevator 224 is composed of a plurality of supports the connecting table 243, while the length is changed by the hydraulic pressure to adjust the height of the calibration plate 21.
On the other hand, the material calibration apparatus 1 according to an embodiment of the present invention is provided with a control unit 30. The control unit 30 controls the variable controller 22, the rotary motor 23 and the elevator 244.
For example, the control unit 30 controls the rotation of the rotary motor 23 in accordance with the signal of the material detecting sensor for detecting the presence or absence of the rotation of the transfer unit 10 or the transfer of the material 100, the elevator 244 It controls the height, and controls the length of the variable (22).
Referring to the operation of the material straightening device according to an embodiment of the present invention having the structure as described above are as follows.
When the material 100, which has completed the previous process, reaches the transfer part 10, the transfer part 10 is rotated to guide the material 100 to the subsequent process.
At this time, the upper end of the calibration plate 21 of the calibration unit 20 disposed between the transfer unit 10 is disposed at the same height as the upper end of the transfer unit 10 is in contact with the raw material 100.
If the ball bearing 25 is formed on the outer circumferential surface of the calibration plate 21, the upper end of the ball bearing 25 is disposed at the same height as the upper end of the transfer part 10 to be in contact with the material 100.
In the above state, when the rotational driving of the transfer unit 10 is limited and the material 100 is stopped, the material detection sensor detects whether the transfer unit 10 or the material 100 is stopped and transmits it to the control unit 30.
When the workpiece 100 is stopped, the controller 30 controls the elevator 244 to increase the length of the elevator 244 (see FIG. 3).
When the length of the elevator 244 fixedly fixed to the fixture is increased, the first and second supports 221 and 222 coupled to the connecting table 243 and the connecting table 243 supported by the elevator 244 are raised.
At this time, the rotary motor 23 mounted on the first and second supporters 221 and 222 and the variable motor 22 coupled to the rotary motor 23 are raised, so that the calibration plate 21 is seated on the transfer part 10. Lift the material 100.
After the plurality of calibration plates 21 lift the raw material 100, the length of the variable device 22 is increased by the control of the control unit 30 (see Fig. 4).
In this way, when the length of the variable regulator 22 increases, a pair of orthodontic plates 21 are rotated by using the hinge 29 as the rotation axis, and the center has an inclination so as to form a low point.
When the calibration plate 21 is arranged to have an inclination, the work 100 is guided to the center of the calibration plate 21 by the inclination angle of the calibration plate 21 and the load of the work 100.
At this time, the ball bearing 25 is installed on the upper side of the calibration plate 21 to be rotatable. The material 100 in contact with the ball bearing 25 is guided to the center of the calibration plate 21 while the damage caused by the friction is suppressed.
When the calibration of the material 100 is completed in the calibration plate 21, the length of the elevator 244 is reduced by the control of the control unit 30, so that the material 100 calibrated to the center by the calibration plate 21 is transferred. It is seated at (10).
In the above state, when the length of the variable device 22 is reduced by the control of the controller 30, a pair of calibration plates 21 are arranged in a straight line to support the material 100.
At this time, when the transfer unit 10 is rotated and the rotary motor 23 is driven under the control of the controller 30, the transfer unit 10 and the calibration plate 21 are rotated to transfer the material 100.
On the other hand, the controller 30 determines that the raw material 100 has been calibrated by the calibration plate 21 after a predetermined time elapses after the calibration plate 21 is raised by the elevator 244, and the calibration plate 21 is lowered. The elevator 244 is controlled to do so.
At this time, the predetermined time means the maximum time that the material 100 is corrected to the center of the calibration plate 21 by the load of the material 100 and the inclination angle of the calibration plate 21 through the experiment.
In addition, the controller 30 may recognize that the material 100 is calibrated toward the center of the calibration plate 21 by a position sensor installed in the calibration plate 21.
The work of calibrating the material 100 of the calibrating unit 20 may be repeatedly performed several times on the material 100 being transferred along the transfer unit 10.
Meanwhile, referring to FIG. 6, the material straightening device 2 according to another embodiment of the present invention includes a calibration plate 121, a ball bearing 125, a variable variable 122, a rotating motor 123, and a fixing stand 124. Is provided.
The calibration plate 121 is coupled to the hinge 129 having a cylindrical shape is folded by an external force, the ball bearing 125 is rotatably mounted on the outer peripheral surface of the calibration plate 121.
The variable length 122 is coupled to each end of the calibration plate 121, the length is variable, the rotary motor 123 is coupled to the variable length 122, respectively, to rotate the variable 122.
Fixture 124 is coupled to the rotary motor 123 to support the rotary motor 123. The fixture 124 is installed in a fixture such as the ground.
In the workpiece calibrating apparatus 2 according to another embodiment of the present invention, the transfer part 10 is removed from the workpiece calibrating apparatus 1 according to an embodiment of the present invention, and the calibration plate 121 directly transfers the material 100. Or correct the position of the material 100.
Hereinafter, since the material calibrating apparatus 2 according to another embodiment of the present invention corresponds to the configuration of the calibrating unit 20 of the material calibrating apparatus 1 according to an embodiment of the present invention, a detailed description thereof will be omitted. .
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.
Accordingly, the true scope of protection of the present invention should be defined by the following claims.
10: transfer unit 20: calibration unit
21: calibration plate 22: variable
23: rotary motor 24: lifting unit
25: ball bearing 30: control unit
241: first support 242: second support
243: connecting rod 244: elevator

Claims (5)

  1. delete
  2. Transfer unit for transferring the material; And
    Is disposed between the conveying portion to convey the material, the inclination angle is variable includes a correction unit for guiding the material to the center,
    The correction unit
    A calibration plate in which the pair is hinged and folded in the longitudinal direction of the transfer part;
    A variable variable length coupled to each end of the calibration plate;
    Rotary motors each coupled to the variable to rotate the variable; And
    Is coupled to the rotary motor, material correction apparatus comprising a lifting unit for moving the rotary motor up and down.
  3. The method of claim 2, wherein the correction unit
    And a ball bearing rotatably mounted on an outer circumferential surface of the calibration plate having a cylindrical shape and in contact with the material.
  4. The method of claim 2, wherein the lifting unit
    A first support for supporting any one of the rotary motors;
    A second support for supporting the other one of the rotary motors;
    A connecting rod connecting the first support and the second support; And
    And a lift coupled to the connecting rod and having a variable length to move the connecting rod up and down.
  5. A pair of cylindrical calibration plates hinged and folded;
    A ball bearing rotatably mounted on an outer circumferential surface of the calibration plate and in contact with a material;
    A variable variable length coupled to each end of the calibration plate;
    Rotary motors each coupled to the variable to rotate the variable; And
    Is coupled to the rotary motor includes a support for supporting the rotary motor,
    As the rotary motor is driven the variable and the calibration plate is rotated to convey the material,
    As the length of the variable is adjusted, the inclination angle of the calibration plate is variable to guide the material, characterized in that to guide the material to the center.
KR1020110099150A 2011-09-29 2011-09-29 Correction device of material KR101310832B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110099150A KR101310832B1 (en) 2011-09-29 2011-09-29 Correction device of material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110099150A KR101310832B1 (en) 2011-09-29 2011-09-29 Correction device of material

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KR20130034967A KR20130034967A (en) 2013-04-08
KR101310832B1 true KR101310832B1 (en) 2013-09-25

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201522549D0 (en) * 2015-12-21 2016-02-03 Primetals Technologies Ltd Roller table apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10250819A (en) * 1997-03-13 1998-09-22 Nippon Steel Corp Pipe body centering device
JPH11221609A (en) * 1998-02-06 1999-08-17 Nippon Steel Corp Device for preventing meandering of steel sheet and method for preventing meandering of steel sheet using the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10250819A (en) * 1997-03-13 1998-09-22 Nippon Steel Corp Pipe body centering device
JPH11221609A (en) * 1998-02-06 1999-08-17 Nippon Steel Corp Device for preventing meandering of steel sheet and method for preventing meandering of steel sheet using the same

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