CN108188186B - Down-bending guide mechanism for high-speed wire rolling - Google Patents

Down-bending guide mechanism for high-speed wire rolling Download PDF

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Publication number
CN108188186B
CN108188186B CN201711291605.0A CN201711291605A CN108188186B CN 108188186 B CN108188186 B CN 108188186B CN 201711291605 A CN201711291605 A CN 201711291605A CN 108188186 B CN108188186 B CN 108188186B
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China
Prior art keywords
guide mechanism
fixed
water pipe
guide
roller
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CN201711291605.0A
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Chinese (zh)
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CN108188186A (en
Inventor
严军
王文彬
黄立英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Xinxing Ductile Iron Pipes Co Ltd
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Wuhu Xinxing Ductile Iron Pipes Co Ltd
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Priority to CN201711291605.0A priority Critical patent/CN108188186B/en
Publication of CN108188186A publication Critical patent/CN108188186A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B39/14—Guiding, positioning or aligning work
    • B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0233—Spray nozzles, Nozzle headers; Spray systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Winding, Rewinding, Material Storage Devices (AREA)

Abstract

The invention discloses a downturn guide mechanism for high-speed wire rolling, which comprises guide mechanisms fixed at two ends of a bracket, wherein the guide mechanisms comprise a frame body and roller mechanisms, the upper surface of the frame body is downwards sunken to form a groove, the roller mechanisms are rotatably arranged in the groove, a water pipe is also fixed on the bracket, a plurality of water spray heads are communicated on the water pipe, the roller mechanisms comprise hollow fixed shafts, one ends of the fixed shafts are fixed on a first inner side wall, the other ends of the fixed shafts at least partially extend to the inside of a second inner side wall, oil gas pipes are communicated on the fixed shafts positioned inside the second inner side wall, at least part of the oil gas pipes extend to the upper part of the frame body, the fixed shafts are sleeved with roller bodies, and a plurality of through holes are formed on the fixed shafts positioned inside the roller bodies. The guide sleeve type rolling disc solves the problems that the traditional guide is designed into a combined guide sleeve type, the upper part and the lower part are of a sliding groove design structure, and when a rolled piece passes through at a high speed, the rolled piece is in direct contact with the inner wall of the sliding groove, friction is easy to occur, and the surface quality of a disc finished product is affected.

Description

Down-bending guide mechanism for high-speed wire rolling
Technical Field
The invention relates to a guide mechanism, in particular to a downward bending guide mechanism for high-speed wire rolling.
Background
In the high-line production process, the bending guide of the outlet of the pinch roll is equipment for ensuring that steel smoothly enters the laying pipe after coming out of the pinch roll, and has supporting and guiding functions on rolled pieces. The traditional guide design is a combined guide sleeve type, and the upper part and the lower part are of a chute design structure, and the defect is that: when the rolled piece passes through at a high speed, the rolled piece is in direct contact with the inner wall of the chute, friction is easy to occur, scratches are generated on the surface of the rolled piece, and the surface quality of a finished disc product is affected.
Disclosure of Invention
The invention aims to provide a downward bending guide mechanism for high-speed rolling, which solves the problems that the traditional guide is designed into a combined guide sleeve type design structure, the upper part and the lower part are of a chute design structure, when a rolled piece passes through at high speed, the rolled piece is in direct contact with the inner wall of a chute, friction is easy to occur, scratches are generated on the surface of the rolled piece, and the surface quality of a coil finished product is affected.
In order to achieve the above object, the invention provides a downturn guide mechanism for high-speed wire rolling, which comprises guide mechanisms fixed at two ends of a support, wherein each guide mechanism comprises a frame body and a roller mechanism, the upper surface of the frame body is downwards sunken to form a groove, the roller mechanism is rotatably arranged in the groove, a water pipe is further fixed on the support, the water pipe is positioned above the guide mechanism, a gap is reserved between the water pipe and the guide mechanism, a plurality of water spray heads are communicated on the water pipe, the inner side walls opposite to each other in the groove are respectively a first inner side wall and a second inner side wall, the roller mechanism comprises a hollow fixed shaft, one end of the fixed shaft is fixed on the first inner side wall, the other end of the fixed shaft at least partially extends to the inner side of the second inner side wall, an oil gas pipe is communicated on the fixed shaft positioned in the inner side of the second inner side wall, the oil gas pipe at least partially extends to the upper side of the frame body, the fixed shaft is sleeved with the roller body, and a plurality of through holes are formed in the fixed shaft.
Preferably, a limiting block is further fixed on the fixed shaft, and the roller body is located between the two limiting blocks.
Preferably, the inner bottom wall of the groove is formed with a collecting groove recessed downward.
Preferably, the lower part of the collecting tank is communicated with a discharge pipe.
Preferably, the water pipe is communicated with a water inlet.
Preferably, the number of the roller mechanisms is not less than 5.
Preferably, the roller body is cylindrical, and the circumferential surface of the roller body is recessed inwards along the radial direction of the roller body to form an annular groove structure.
Preferably, a filter screen is fixed in the oil gas pipe.
Preferably, the water pipe is arranged along the length direction of the guide mechanism.
Preferably, the number of the sprinkler heads is not less than 6.
According to the technical scheme, the invention provides a downturn guide mechanism for high-speed wire rolling, which comprises guide mechanisms fixed at two ends of a bracket, wherein each guide mechanism comprises a frame body and a roller mechanism, the upper surface of the frame body is downwards recessed to form a groove, the roller mechanism is rotatably arranged in the groove, a water pipe is also fixed on the bracket, the water pipe is positioned above the guide mechanism, a gap is reserved between the water pipe and the guide mechanism, a plurality of water spray heads are communicated on the water pipe, the opposite inner side walls in the groove are respectively a first inner side wall and a second inner side wall, the roller mechanism comprises a hollow fixed shaft, one end of the fixed shaft is fixed on the first inner side wall, the other end of the fixed shaft at least partially extends to the inside of the second inner side wall, an oil gas pipe is communicated on the fixed shaft positioned inside the second inner side wall, the oil gas pipe at least partially extends to the upper side of the frame body, the fixed shaft is sleeved with the roller body, and a plurality of through holes are formed inside the fixed shaft; this mechanism is led in bending down utilizes the gyro wheel body to change original transmission mode, utilizes the gyro wheel transmission to replace traditional friction slip, has reduced the fish tail on rolled piece surface, simultaneously, should be provided with the water pipe on the mechanism is led in bending down, can cool off the rolled piece of process, simultaneously, the device still includes the oil gas pipe, in carrying lubricating oil from the oil gas pipe to the fixed axle through the oil gas pipe to from the inside of the through-hole input gyro wheel body on the fixed axle, the packing gyro wheel body keeps rotating on the fixed axle, prevents the card and dies.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate the invention and together with the description serve to explain, without limitation, the invention. In the drawings:
FIG. 1 is a block diagram of a kickdown guide mechanism provided by the present invention;
fig. 2 is a structural diagram of a roller mechanism in the kick down guide mechanism provided by the invention.
Description of the reference numerals
1-support 2-frame body
3-roller mechanism 4-collecting tank
5-discharge pipe 6-water pipe
7-water inlet 301-oil gas pipe
302-fixed shaft 303-roller body
304-through hole 305-limiting block
Detailed Description
The following describes specific embodiments of the present invention in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the invention, are not intended to limit the invention.
In the present invention, unless otherwise indicated, the terms "one end, the other end" and the like are used to denote orientations of the terms in a normal use state, or are commonly understood by those skilled in the art, and should not be construed as limitations of the terms.
As shown in fig. 1 and 2: the invention provides a downbend guide mechanism for high-speed wire rolling, which comprises guide mechanisms fixed at two ends of a bracket 1, wherein each guide mechanism comprises a frame body 2 and a roller mechanism 3, the upper surface of the frame body 2 is downwards recessed to form a groove, the roller mechanism 3 is rotatably arranged in the groove, a water pipe 6 is also fixed on the bracket 1, the water pipe 6 is positioned above the guide mechanisms, a gap is reserved between the water pipe 6 and the guide mechanisms, a plurality of water spray heads are communicated on the water pipe 6, the inner side walls opposite to each other in the groove are respectively a first inner side wall and a second inner side wall, the roller mechanism 3 comprises a hollow fixed shaft 302, one end of the fixed shaft 302 is fixed on the first inner side wall, the other end of the fixed shaft 302 at least partially extends to the inside of the second inner side wall, an oil gas pipe 301 is communicated with the fixed shaft 302 positioned inside the second inner side wall, at least partially extends to the upper part of the frame body 2, a plurality of roller wheels 304 are sleeved on the fixed shaft 302, and a plurality of roller wheels 303 are sleeved on the fixed shaft 302. This mechanism is led in bending down utilizes the gyro wheel body to change original transmission mode, utilizes the gyro wheel transmission to replace traditional friction slip, has reduced the fish tail on rolled piece surface, simultaneously, should be provided with the water pipe on the mechanism is led in bending down, can cool off the rolled piece of process, simultaneously, the device still includes the oil gas pipe, in carrying lubricating oil from the oil gas pipe to the fixed axle through the oil gas pipe to from the inside of the through-hole input gyro wheel body on the fixed axle, the packing gyro wheel body keeps rotating on the fixed axle, prevents the card and dies.
In a preferred embodiment of the present invention, in order to prevent the roller body 303 from being offset when rotating on the fixed shaft 302, a stopper 305 is further fixed on the fixed shaft 302, and the roller body 303 is located between the two stoppers 305.
In a preferred embodiment of the present invention, in order to be able to collect the excess lubricating oil conveniently, the inner bottom wall of the groove is formed with a collecting groove 4 recessed downward.
In a preferred embodiment of the present invention, a drain pipe 5 is connected to the lower portion of the collection tank 4 so as to drain the excessive lubricant oil in the collection tank 4 in time.
In a preferred embodiment of the present invention, for convenience of filling the water pipe 6, the water pipe 6 is connected with a water inlet 7.
In a preferred embodiment of the invention, the number of roller mechanisms 3 is not less than 5 in order to enable a better transport of the rolled stock by the turndown guide mechanism.
In a preferred embodiment of the present invention, in order to enable the kickdown guide mechanism to better convey the rolled piece, the roller body 303 is cylindrical, and a circumferential surface thereof is concavely formed with an annular groove structure along a radial direction thereof.
In a preferred embodiment of the present invention, in order to prevent the oil gas pipe 301 from being blocked, a filter screen is fixed in the oil gas pipe 301.
In a preferred embodiment of the invention, the water pipe 6 is arranged along the length of the guide means in order to achieve a uniform spraying of the water in the water pipe 6 onto the passing rolling stock.
In a preferred embodiment of the invention, the number of the water spray heads is not less than 6 in order to uniformly spray the water in the water pipe 6 onto the passing rolling stock.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the invention can be made without departing from the spirit of the invention, which should also be considered as disclosed herein.

Claims (8)

1. The utility model provides a roll-down guide mechanism for high line rolling, its characterized in that, the guide mechanism that turns down includes being fixed in the guide mechanism at support (1) both ends, guide mechanism includes frame body (2) and gyro wheel mechanism (3), the upper surface undercut of frame body (2) is formed with the recess, rotationally be provided with in the recess gyro wheel mechanism (3), still be fixed with water pipe (6) on support (1), water pipe (6) are located guide mechanism's top for leave the space between water pipe (6) and the guide mechanism, water pipe (6) are last to be linked together and are had a plurality of sprinkler heads, the inside wall that is opposite in the recess is first inside wall and second inside wall respectively, gyro wheel mechanism (3) are including hollow fixed axle (302), fixed axle (302) one end is fixed on first inside wall, and the other end is at least partly extended to the inside of second inside wall, be located on fixed axle (302) inside the second inside is still fixed axle (301) are connected with oil gas pipe (301), be located on the fixed axle (301) are located inside the fixed axle (302), the fixed axle (2) are connected to the inside of the part is located on the gyro wheel (303) is still cup jointed more in place (2);
a limiting block (305) is further fixed on the fixed shaft (302), and the roller body (303) is positioned between the two limiting blocks (305);
the inner bottom wall of the groove is downwards sunken to form a collecting groove (4).
2. The downturn guide mechanism according to claim 1, wherein the lower part of the collecting tank (4) is communicated with a discharge pipe (5).
3. The downturn guide mechanism according to claim 1, wherein the water pipe (6) is communicated with a water inlet (7).
4. The kickdown guide mechanism according to claim 1, characterized in that the number of roller mechanisms (3) is not less than 5.
5. The downturn guide mechanism according to claim 1, wherein the roller body (303) is cylindrical, and a circumferential surface thereof is recessed inward in a radial direction thereof to form an annular groove structure.
6. The downturn guide mechanism of claim 1, wherein a filter screen is fixed within the oil and gas pipe (301).
7. The turndown guide mechanism of claim 1 wherein the water conduit (6) is disposed along a length of the guide mechanism.
8. The drop guide mechanism of claim 7, wherein the number of sprinkler heads is not less than 6.
CN201711291605.0A 2017-12-08 2017-12-08 Down-bending guide mechanism for high-speed wire rolling Active CN108188186B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711291605.0A CN108188186B (en) 2017-12-08 2017-12-08 Down-bending guide mechanism for high-speed wire rolling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711291605.0A CN108188186B (en) 2017-12-08 2017-12-08 Down-bending guide mechanism for high-speed wire rolling

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CN108188186A CN108188186A (en) 2018-06-22
CN108188186B true CN108188186B (en) 2023-09-01

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040026873A (en) * 2002-09-26 2004-04-01 주식회사 포스코 A guide for finishing mill for wire rod
CN2717554Y (en) * 2004-06-30 2005-08-17 宝山钢铁股份有限公司 Guiding and guarding set mechanism
CN203076342U (en) * 2012-12-18 2013-07-24 马钢(集团)控股有限公司 Servo type vertical roll guiding device of strip steel coiling machine
CN203124433U (en) * 2013-03-26 2013-08-14 中天钢铁集团有限公司 Pinch roll bending and guiding device for high-speed wire rod production line
CN203991689U (en) * 2014-07-29 2014-12-10 合肥市百胜科技发展股份有限公司 rolling outlet guide
CN204052384U (en) * 2014-09-22 2014-12-31 河北钢铁股份有限公司邯郸分公司 A kind of combination guide and guards can avoiding scuffing wire rod
CN207806187U (en) * 2017-12-08 2018-09-04 芜湖新兴铸管有限责任公司 Curved guide mechanism under high speed wire rolling

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040026873A (en) * 2002-09-26 2004-04-01 주식회사 포스코 A guide for finishing mill for wire rod
CN2717554Y (en) * 2004-06-30 2005-08-17 宝山钢铁股份有限公司 Guiding and guarding set mechanism
CN203076342U (en) * 2012-12-18 2013-07-24 马钢(集团)控股有限公司 Servo type vertical roll guiding device of strip steel coiling machine
CN203124433U (en) * 2013-03-26 2013-08-14 中天钢铁集团有限公司 Pinch roll bending and guiding device for high-speed wire rod production line
CN203991689U (en) * 2014-07-29 2014-12-10 合肥市百胜科技发展股份有限公司 rolling outlet guide
CN204052384U (en) * 2014-09-22 2014-12-31 河北钢铁股份有限公司邯郸分公司 A kind of combination guide and guards can avoiding scuffing wire rod
CN207806187U (en) * 2017-12-08 2018-09-04 芜湖新兴铸管有限责任公司 Curved guide mechanism under high speed wire rolling

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Publication number Publication date
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