KR100588977B1 - Apparatus for after treating the roll for the roll grinder - Google Patents

Abstract

The present invention relates to a post-treatment device for removing grinding oil from the surface of a rolling roll that has been ground and is installed on a carriage of a rolling roll grinding machine. The Shanghai East part is installed to enable a reciprocating movement in the vertical direction in front of the carriage. And a wiper member provided to be in contact with the rolling roll surface at the end of the shank copper member, and at the end of the shank copper member, an air jet for injecting air into a traveling path on the rolling roll surface through which the wiper member is advanced. Since the member is provided, the operator removes the grinding oil on the surface of the cold rolling roll by manually removing the grinding oil on the surface of the cold rolling roll and the anti-rust oiling operation in connection with the grinding program. Automatic ultrasonic flaw detection enables full automation from the grinding process to the finish It can maintain a clean state of the surface of the cold rolling roll.

Wiper, cylinder, shuttle, grinding oil

Description

Rolling roll after-treatment device for rolling roll grinding machine {Apparatus for after treating the roll for the roll grinder}             

1 is a view showing a grinding oil removal operation state of a conventional rolling roll surface;

Figure 2 shows a conventional anti-rust oil coating operation on the surface of the rolling roll;

3 is a view showing a state in which rust generated in a rolling roll is transferred to a strip;

4 is a view showing a state in which a rolling roll aftertreatment device for a rolling roll grinding machine according to the present invention is installed on a carriage;

5 is a view of a rolling roll after-treatment apparatus for a rolling roll grinding machine according to the present invention;

6 is an exploded perspective view of a rolling roll after-treatment apparatus for a rolling roll grinding machine according to the present invention;

7 is a view showing the east side of the rolling roll post-treatment apparatus for a rolling roll grinding machine according to the present invention;

8 is a view showing an air spraying unit and an anti-rust oil applying unit of the rolling roll after-treatment apparatus for a rolling roll grinding machine according to the present invention;

9 is an exploded perspective view of the wiper member of the rolling roll after-treatment apparatus for a rolling roll grinding machine according to the present invention;

10 is a view showing a working state of the rolling roll after-treatment apparatus for a rolling roll grinding machine according to the present invention.

<Description of Symbols for Major Parts of Drawings>

101: rolling roll grinding machine

105: shuttle

201: Shanghaidong cylinder

202: Cylinder Guide Bar

210: Wiper

301: Spray Pump

302: Spray Nozzles

303: Air Nozzle

401: device fixing plate

404: main body connection block

The present invention relates to a rolling roll post-treatment apparatus for a rolling roll grinding machine for removing grinding oil from the surface of cold rolling rolls and oiling the rust-preventing oil, and more specifically, rolling at the same time as the surface grinding processing operation of the cold rolling roll in the rolling roll grinding machine. The present invention relates to a rolling roll post-treatment apparatus for a rolling roll grinding machine for removing grinding oil from a roll and applying antirust oil to the rolling roll.

In general, a rolling roll grinding machine is used to remove the fatigue layer generated on the surface of the cold rolled roll drawn out after the cold rolling operation. That is, referring to FIGS. 1 and 2, after the cold rolling, the cold rolling roll 104 is moved and seated on the rolling roll grinding machine 101, and then the grinding wheel 103 rotates at high speed while the cold rolling roll 104 rotates. The grinding of the fatigue layer on the surface of the cold roll (104) by a given program.

At this time, the grinding oil 107 is used to reduce the coefficient of friction friction with the grindstone 103 while the cold rolling roll 104 is rotated, this grinding oil cools the cold rolling roll 104 and also the grinding of the rolling roll In order to improve the properties are sprayed on the surface of the cold rolled roll (104).

As described above, after the operation of removing the fatigue layer on the surface of the cold rolling roll 104 by the predetermined grinding program is finished, the rolling roll grinding machine 101 stops rotating and stops.

At this time, the grinding oil 107 injected in a large amount on the surface of the cold rolled roll is fixed to the surface of the cold rolled roll 104, or flows down to the lower portion of the cold rolled roll (104). Therefore, in order to remove such grinding oil 107, the operator 112 operates the rolling roll grinding machine 101 to rotate the cold rolling roll 104 at high speed while reciprocating the grinding machine of the rolling roll grinding machine 101 with one hand. The operation switch for the base 105 is operated, and the grinding oil removal operation is performed while the rolling roll grinding machine 101 is moved while the rubber plate 106 is in close contact with the surface of the cold rolling roll.

Such removal of the grinding oil may cause a safety accident of the operator and also prevent the removal of the grinding oil completely. As a result, when the surface of the rolling roll is automatically inspected after the grinding operation is completed, the grinding oil remaining on the surface is marked as a defect on the ultrasonic flaw detector to instruct the amount of regrinding to the depth of defect indicated by the automatic program. In this case, unnecessary grinding is performed. As a result, the unit increases.

On the other hand, as shown in Figure 3, in the standby state before the cold roll roll 104 is introduced into the rolling line, when rust 110 occurs on the surface of the cold rolled roll 104 due to the unremoved grinding oil In the re-grinding of the cold rolled roll 104 and the cold rolled roll 104 having fine rust 110 is put into the rolling line to perform the cold rolling operation, the rust is transferred to the front surface of the cold rolled strip 108 Acts as a defect.

Therefore, the quality of the cold rolled products, the cost reduction of the cold rolled roll 104 due to the frequent regrinding of the cold rolled roll, the equipment utilization rate of the rolling roll grinding machine, and the cold rolled roll is not supplied to the rolling line in a timely manner. The replacement cycle of the cold rolled roll 104 in the rolling line is extended to increase the work load of the cold rolled roll 104 to deepen the fatigue layer, thereby deepening the depth of grinding the cold rolled roll 104.

In addition, as the replacement cycle of the assembled bearing is extended to rotate the cold rolled roll 104 for rolling work, the load is exerted on the bearings, causing a premature failure of the bearings, and the maintenance frequency of the bearings increases, thereby increasing the work of the operator. There was a problem such as an increase in load.

The present invention has been made in order to solve the conventional problems as described above, after grinding the cold rolled roll can effectively remove the grinding oil on the surface of the cold rolled roll and the cold rolling roll is completed It is an object of the present invention to provide a rolling roll after-treatment device for a rolling roll grinding machine that can automatically rust-proof oil on the surface of the.

In order to achieve the above object, according to the present invention, the post-treatment device for removing the grinding oil on the surface of the rolling roll is completed in the carriage of the rolling roll grinding machine is reciprocating in the vertical direction in front of the carriage And a wiper member provided so as to be in contact with the rolling roll surface at the end of the shank copper member, wherein the end of the shank copper member is provided with a traveling path on the rolling roll surface through which the wiper member proceeds. An air injection member for injecting air is provided.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention, the same configuration will be assigned the same reference numerals.

According to the present invention, the rolling roll post-treatment apparatus for the rolling roll grinding machine is largely removed from the vertical moving portion (A) of the grinding oil drying apparatus and the grinding oil on the surface of the cold rolling roll and buried on the surface of the cold rolling roll. Grinding oil removal unit (B ') and air injection unit (B ″) for completely removing the residual grinding oil, and rust-preventive oil in oil (C) for lubricating oil on the surface of the roll after grinding is completed.

The vertical movement unit (A) is assembled to the grinding wheel carriage 105 for moving the rolling roll grinding machine 101 is fixed to the roll size measuring support 102 for measuring the size of the cold rolling roll body connection block ( 404 and the shankdong cylinder 201, the guide bar block 203 and the fixing plate 401 that can be assembled and fixed to the drag chain 402 for fixing the cable and the air line.

The lower fixing part 206 and the cylinder upper fixing plate 212 are fastened to the fixing plate 401 of the up and down moving part A to prevent separation of the shankdong cylinder 201, and the rod lower part of the shankdong cylinder 201 is fixed. Is connected to the cylinder connecting plate fixing portion 207 and the cylinder connecting plate 204. A cylinder guide bar 202 is provided on the side surface to prevent play and shaking during operation of the shank-dong cylinder 201 and to compensate the shock of the shank-dong cylinder 201 during drying.

The cylinder guider bar block 203 fixed to the fixed plate 401 is provided to be movable up and down, and a lower portion of the guide bar 203 is provided with a shock absorbing rubber plate 205 to compensate for the impact.

The grinding oil removing unit B 'is fastened to the wiper fixing bar 211 and the wiper frame 209 to prevent deformation of the wiper 210 and to prevent bending, and is fixed to the wiper base 208 to reduce shock. It is fixed to the cylinder connecting plate 204 together with the buffer rubber plate 205 for the.

The air injector B '' has an air nozzle 304 for injecting air to the front in an outer shape having a circumferential direction of the cold rolled roll 104, and the air nozzle 304 has a cylinder connecting plate 204. It is fixed by the fixing clamp 305 together with the detection sensor 303 for the down detection in the lower portion of the spray fixing plate 306 is fastened to).

The rust preventive oil oil part C is a spray fixing plate 306 fastened to the cylinder connecting plate 204 by a spray pump 301 and a spray nozzle 302 for spraying rust preventive oil to the front surface of the cold rolled roll 104. Fix it to

Referring to the operation and effects of the present invention configured as described above are as follows.

In order to remove the fatigue layer remaining on the surface of the cold rolling roll 104 after performing the cold rolling operation, the removal work of the grinding oil 107 used during the grinding operation in the rolling roll grinding machine 101 is cold rolling. In order to prevent surface flaw detection of the cold roll roll 104 and the ultrasonic flaw inspection, which is a surface defect inspection of the roll 104, it is a work process that is essentially performed.

That is, in the rolling roll grinding machine 101, the grinding operation is performed by the given program to remove the fatigue layer, and at the time when the roughing operation is started, the end of the cold rolling roll 104 is placed in the roll start position. In the pull-up state, when the shankdong cylinder 201 is down, the shankdong cylinder 201 is coupled to the cylinder connecting plate fixing part 207 at the rod end of the shandongdong cylinder 201, and the shandongdong cylinder 201 is placed on the upper part of the cylinder connecting plate 204. ) And the guide bar 202 located in parallel to the sliding start in the hole of the cylinder guide bar block 203 fixed to the fixed plate 401.

The cylinder guide bar 202 starts moving while catching the left and right shaking and play of the shankdong cylinder 201, and when the shankdong cylinder 201 is down to operate the sensor 303, the shanghai cylinder 201. ) Is stopped and the wiper 210 is in contact with the cold rolling roll 104 surface.

Air is sprayed to the front in the circumferential direction of the cold rolling roll 104 in the air nozzle 304 is fixed to the fixed clamp 305 in parallel to the position sensor 303 in the lower portion of the spray fixing plate 306 do. Maintaining contact between the cold rolled roll 104 and the wiper 210, the air is injected through the air nozzle 304 on the surface of the cold rolled roll (104). At this time, in the control panel installed to move the grinding machine carriage 105 of the rolling roll grinding machine 101, the movement starts in the moving direction of the grinding machine carriage 105, and the wiper (moves by the grinding machine carriage 105). 210 performs a grinding oil removal operation in close contact with the surface of the cold rolling roll (104).

The residual grinding oil 107 of the cold rolled roll 104 is dried by the spraying angle of the air nozzle 304 and moved in the longitudinal direction of the cold rolled roll 104 while continuing this operation. Grinder carriage 105 stops at the roll end position portion of the &lt; RTI ID = 0.0 &gt;

While the wiper 210 comes into close contact with the surface of the cold rolled roll 104, the operation of removing the grinding oil 107 is stopped, and the shank copper cylinder 201 is operated up so that the wiper 210 is cold rolled roll 104. If the air is supplied to the upper part of the air nozzle 304, the supply is stopped and the rotation of the cold roll roll 104 is stopped, ultrasonic inspection, which is a surface defect inspection of the cold roll roll 104, is performed. As a result, the machining process is finished, and when the machining process is finished, the drying process is performed as described above to remove the grinding oil 107 generated during machining, and the spray part fixing plate 306 is disposed on the roll end position. The spray pump 301 is coupled to the operation to oil the rust preventive oil toward the processing surface of the cold rolling roll 104 in the spray nozzle 302 at the bottom.

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Thereafter, the cold rolling roll 104 moves along the longitudinal direction, and then, at the roll start position of the cold rolling roll 104, the grinding machine carriage 105 stops and finishes the antirust oil spraying operation.

Therefore, the removal work of the grinding oil 107 used in the grinding work for the fatigue layer removal work of the cold rolling roll 104 and the rust prevention oil lubrication work for preventing rust generation are completed.

According to the present invention, the operator completely removes the grinding oil on the surface of the cold rolled roll by performing the grinding oil removal operation on the surface of the cold rolled roll and the anti-rust oiling operation in connection with the grinding program. This makes it possible to fully automate the grinding process to the finish, thus maintaining the clean state of the surface of the cold rolled roll.

The foregoing is merely illustrative of the preferred embodiments of the present invention and those skilled in the art to which the present invention pertains recognize that modifications and variations can be made to the present invention without departing from the spirit and gist of the invention as set forth in the appended claims. shall.

Claims (3)

In the post-treatment apparatus for removing the grinding oil on the surface of the rolling roll installed in the reciprocating of the rolling roll grinding machine, Shanghai moving member which is installed to reciprocate in the vertical direction in front of the carriage, An end portion of the shank member is provided with a wiper member provided to be in contact with the surface of the rolling roll, the end of the shank member is provided with an air spray member for injecting air to the traveling path on the rolling roll surface that the wiper member proceeds Rolling roll after-treatment apparatus for rolling roll grinding machine, characterized in that. The method of claim 1, Rolling roll after-treatment apparatus for a rolling roll grinding machine, characterized in that it further comprises a rust-preventing oil injection member for injecting rust-preventing oil on the traveling path on the surface of the rolling roll that the air spray member is running. delete

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