CN114602975A - Flying shear equipment for solving problem of incapability of breaking steel pile in controlled rolling and controlled cooling bar finish rolling - Google Patents
Flying shear equipment for solving problem of incapability of breaking steel pile in controlled rolling and controlled cooling bar finish rolling Download PDFInfo
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- CN114602975A CN114602975A CN202210239185.6A CN202210239185A CN114602975A CN 114602975 A CN114602975 A CN 114602975A CN 202210239185 A CN202210239185 A CN 202210239185A CN 114602975 A CN114602975 A CN 114602975A
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- flying shear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B33/00—Safety devices not otherwise provided for; Breaker blocks; Devices for freeing jammed rolls for handling cobbles; Overload safety devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0007—Cutting or shearing the product
- B21B2015/0014—Cutting or shearing the product transversely to the rolling direction
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Abstract
The invention relates to the technical field of bar shearing equipment, and discloses flying shear equipment for solving the problem that stacked steel cannot be broken during controlled rolling and controlled cold bar finish rolling, which comprises a rolling center line, a flying shear center line and a breaking shear center line, wherein the rolling center line, the flying shear center line and the breaking shear center line are sequentially arranged from left to right, a head and tail cutting flying shear of a rolled piece is arranged between the rolling center line and the flying shear center line, a breaking flying shear of the rolled piece is arranged between the flying shear center line and the breaking shear center line, an automatic discharging turning plate is arranged on the flying shear center line between the head and tail cutting flying shear of the rolled piece and the breaking flying shear of the rolled piece, and a stepped guide groove is arranged on the rolling center line on one side, far away from the automatic discharging turning plate, of the head and tail cutting flying shear of the rolled piece. This solve flying shear equipment that cold rod finish rolling pile steel can't be broken of accuse rolling, can't realize the broken hidden danger after having eliminated the finishing mill group trouble, not only avoid piling the steel back running harm staff personal safety, eliminate the intensity of labour that personnel handled the pile steel after the steel is piled moreover.
Description
Technical Field
The invention relates to the technical field of bar shearing equipment, in particular to flying shear equipment for solving the problem that stacked steel cannot be broken during controlled rolling and controlled cooling bar finish rolling.
Background
And adopting the torsion-free rolling according to the whole rolling process. Micro-tension rolling is adopted between the roughing mill group and the middle mill group, and loop tension-free rolling is adopted between the middle mill group and the finishing mill group.
3# flying shear arranges and has crop, tailcut and fragmentation function between finishing mill group, and when the accident appeared in the rolling process, flying shear fragmentation function automatic start carries out continuous shearing, with the rolled piece fragmentation, prevents the accident further to expand.
However, the arrangement form of the 3# flying shears is the Morgan form flying shears at present, and the arrangement is specifically that the crop shear and the breaking shear are used in a combined mode, so that an auxiliary device is needed to guide a rolled piece into the breaking device for working, when an accident occurs in the rolling process of a finishing mill group, the operation process of guiding the rolled piece into the breaking device by the aid of the automatic starting of the breaking function of the 3# flying shears is unstable, the rolled piece cannot be guided into the breaking shear for shearing, the rolled piece is directly piled at the breaking shear position or directly runs steel on the rolled piece, the risk of equipment damage is easy to occur, the personal safety of operators is easily damaged, and the labor intensity of the operators for handling the piled steel accident is increased.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides flying shear equipment for solving the problem that steel pile cannot be broken during controlled rolling and controlled cooling bar finish rolling, which has the advantage of eliminating the hidden danger that the steel pile cannot be broken after the fault of a finishing mill group, and solves the problem that a rolled piece cannot be led into a breaking shear for shearing easily in the 3# flying shear arrangement in the prior art.
(II) technical scheme
In order to achieve the purpose that the hidden trouble of breakage cannot be realized after the fault of the finishing mill group is eliminated, the invention provides the following technical scheme: the utility model provides a solve the unable fragmentary flying shear equipment of hack of controlled rolling controlled cooling rod finish rolling, includes rolling central line, flying shear central line and the fragmentary central line of cutting off, rolling central line, flying shear central line and the fragmentary central line of cutting off set gradually from a left side to the right side, install rolled piece crop tail-cutting flying shear between rolling central line and the flying shear central line, install the rolled piece fragmentary flying shear between flying shear central line and the fragmentary central line of cutting off, install the automatic discharge on the flying shear central line between rolled piece crop tail-cutting flying shear and the rolled piece fragmentary flying shear and turn over the board, rolled piece crop tail-cutting flying shear keeps away from the automatic discharge and turns over and installs the ladder guide slot on the rolling central line of board one side.
Preferably, the broken flying shear of rolled piece includes that the broken shear speed reducer, rotate on the broken shear speed reducer and install two gyration dishes that the symmetry set up from top to bottom, be located the top gyration dish bottom with be located the below the gyration dish top is installed the broken scissors respectively, two the lateral wall of broken scissors laminates the setting each other, one side coaxial coupling that the gyration dish was kept away from to the broken shear speed reducer has the broken shear driving motor.
Preferably, the flying shear for crop end cutting and tail cutting of the rolled piece comprises a flying shear speed reducer, two driving disks which are symmetrically arranged up and down are rotatably installed on the flying shear speed reducer, opposite ends of the two driving disks are connected with shear arms, one ends, far away from the driving disks, of the shear arms are provided with flying shears with arc-shaped structures, the two flying shears are symmetrically arranged up and down, and one sides, far away from the driving disks, of the flying shear speed reducer are coaxially connected with a flying shear driving motor.
Preferably, the rolled piece breaking flying shear is provided with an unloading guide plate on the breaking shear central line at one side far away from the automatic unloading turning plate.
Preferably, the driving motor of the breaking shear is a start-stop motor.
Preferably, the rotary disc is fixedly connected with a mounting seat corresponding to the breaking scissors, the breaking scissors are inserted into the mounting seat, and the breaking scissors are connected with the mounting seat through a first locking bolt.
Preferably, the flying shears and the shear arm are connected through a second locking bolt.
(III) advantageous effects
Compared with the prior art, the invention provides flying shear equipment for solving the problem that steel pile cannot be broken during controlled rolling and controlled cooling bar finish rolling, and the flying shear equipment has the following beneficial effects:
1. the flying shear equipment for solving the problem that steel stacking cannot be broken during rolling control of the rolling control cold bars is broken through setting a rolling center line, a flying shear center line, a breaking shear center line, a head and tail cutting flying shear of a rolled piece, a breaking flying shear of the rolled piece, an automatic discharging turning plate and a step guide groove.
2. This solve cold rod finish rolling of accuse and pile flying shear equipment of unable fragmentation of steel, cut speed reducer, gyration dish, fragmentation scissors and fragmentation through setting up the fragmentation, the fragmentation is cut driving motor cooperation fragmentation and is cut the speed reducer and be convenient for drive gyration dish and revolve, and gyration dish cooperation fragmentation scissors is convenient for carry out the continuous shearing to the rolled piece, not only avoids piling the steel and runs out the steel and endanger staff personal safety, eliminates the intensity of labour that personnel handled the pile steel behind the pile steel moreover.
Drawings
FIG. 1 is a schematic structural diagram of a flying shear apparatus for solving the problem that the piled steel cannot be broken during controlled rolling and controlled cooling bar finish rolling according to the present invention;
fig. 2 is a schematic top view of a flying shear apparatus for solving the problem that the steel pile cannot be broken during the finish rolling of the controlled rolling and cooling bar material.
In the figure: 1. rolling a central line; 2. a flying shear center line; 3. breaking the center line of the scissors; 4. head and tail cutting flying shears for rolled pieces; 5. breaking flying shears by a rolled piece; 6. an automatic discharging turning plate; 7. a stepped guide groove; 8. a breaking shear speed reducer; 9. a rotary disk; 10. breaking the scissors; 11. a driving motor of the breaking shear; 12. a flying shear speed reducer; 13. a drive disc; 14. a scissor arm; 15. flying shears; 16. a flying shear drive motor; 17. a discharge guide plate; 18. and (7) mounting a seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the flying shear equipment for solving the problem that steel stacking cannot be broken during controlled rolling and controlled cooling bar finish rolling comprises a rolling center line 1, a flying shear center line 2 and a breaking shear center line 3, wherein the rolling center line 1, the flying shear center line 2 and the breaking shear center line 3 are sequentially arranged from left to right, a rolled piece head and tail cutting flying shear 4 is installed between the rolling center line 1 and the flying shear center line 2, and the flying shear center line 2 is matched with the rolled piece head and tail cutting flying shear 4 to conveniently carry out head and tail cutting processing on the rolled piece.
The flying shear 4 for cutting the head and the tail of a rolled piece comprises a flying shear speed reducer 12, two driving disks 13 which are arranged in an up-and-down symmetrical mode are rotatably installed on the flying shear speed reducer 12, one side, far away from the driving disks 13, of the flying shear speed reducer 12 is coaxially connected with a flying shear driving motor 16, the flying shear speed reducer 12 is conveniently matched with the driving disks 13 to drive the driving disks 13 to move, opposite ends of the two driving disks 13 are respectively connected with a shear arm 14, one end, far away from the driving disks 13, of the shear arm 14 is provided with a flying shear 15 with an arc-shaped structure, the rolled piece is conveniently cut off, the two flying shears 15 are symmetrically arranged up and down, the flying shear 15 and the shear arm 14 are connected through a second locking bolt, and the flying shear 15 is conveniently disassembled and replaced as required.
Referring to fig. 1, a rolled piece breaking flying shear 5 is installed between a flying shear central line 2 and a breaking shear central line 3, an automatic discharging turning plate 6 is installed on the flying shear central line 2 between a rolled piece head and tail cutting flying shear 4 and the rolled piece breaking flying shear 5, when an accident occurs in a rolling process, an automatic discharging turning plate 6 is automatically started and matched with a flying shear breaking function, the rolled piece can be conveniently and quickly turned to the breaking shear central line 3, the rolled piece can be immediately and continuously sheared by matching with the breaking flying shear 5, the rolled piece is broken, the hidden danger that breaking cannot be realized after a fault of a finishing mill set is eliminated, a stepped guide groove 7 is installed on the rolling central line 1 on one side, away from the automatic discharging turning plate 6, of the rolled piece head and tail cutting flying shear 4, and the rolled piece after head and tail cutting is conveniently guided into the rolling central line 1 through the stepped guide groove 7 to perform subsequent finish rolling.
Referring to fig. 1-2, rolled piece breaking flying shear 5 includes breaking shear speed reducer 8, rotates on the breaking shear speed reducer 8 and installs two gyration dishes 9 that the longitudinal symmetry set up, and one side coaxial coupling that the gyration dish 9 was kept away from to breaking shear speed reducer 8 has breaking shear driving motor 11, conveniently cooperates the breaking shear speed reducer 8 to drive two gyration dishes 9 and revolve, and breaking shear driving motor 11 is for opening the formula motor that stops, avoids increasing the operation power consumption of equipment because of the normal rotation.
Lie in the gyration dish 9 bottom of top and the gyration dish 9 top that lies in the below and install the garrulous scissors 10 respectively, the lateral wall of two garrulous scissors 10 sets up of laminating each other, fixedly connected with and the corresponding mount pad 18 of garrulous scissors 10 on the gyration dish 9, garrulous scissors 10 are inserted and are established in mount pad 18, and be connected through first locking bolt between garrulous scissors 10 and the mount pad 18, it is convenient to carry out the dismouting change to garrulous scissors 10 as required, gyration dish 9 motion in-process drives two garrulous scissors 10 up-and-down reciprocating motion, the rolled piece when the accident appears is conveniently sheared in succession, thereby not only avoid running steel behind the pile steel and endangering staff personal safety, and eliminate the intensity of labour that personnel handled the pile steel behind the pile steel.
Referring to fig. 1, the discharge guide plate 17 is installed on the center line 3 of the breaking shear on the side of the rolled piece breaking flying shear 5 away from the automatic discharge turning plate 6, so that the rolled piece after an accident can be discharged and discharged through the discharge guide plate 17 after being broken.
The working principle is as follows: the flying shear driving motor 16 is started, the flying shear speed reducer 12 is matched to drive the driving disc 13 to move, the driving disc 13 drives the flying shear 15 to cut off, so that the flying shear central line 2 is matched with the head and tail cutting flying shear 4 of the rolled piece to carry out head and tail cutting processing on the rolled piece, the rolled piece after head and tail cutting is guided into the rolling central line 1 through the stepped guide groove 7 to carry out subsequent finish rolling processing, when an accident occurs in the rolling process, the flying shear breaking function is automatically started to be matched with the automatic discharging turning plate 6, can overturn the rolled piece fast to the garrulous disconnected scissors central line 3, start garrulous disconnected scissors driving motor 11, cooperation garrulous disconnected scissors speed reducer 8 can drive two rotary table 9 and revolve, and rotary table 9 motion in-process drives two garrulous scissors 10 reciprocating motion from top to bottom, makes rolled piece garrulous disconnected flying shear 5 can carry out continuous shearing to the rolled piece after the accident appears, with the rolled piece garrulous to the hidden danger that can't realize the garrulous after eliminating finishing mill group trouble.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a solve cold rod finish rolling pile steel unable fragmented flying shear equipment of accuse rolling, includes rolling central line, flying shear central line and fragmenting and cut the central line, rolling central line, flying shear central line and fragmenting cut the central line from a left side to the right side and set gradually its characterized in that: install rolled piece crop tailgating flying shear between rolling central line and the flying shear central line, install rolled piece fragmental flying shear between flying shear central line and the fragmental shear central line, install the automatic discharge on the flying shear central line between rolled piece crop tailgating flying shear and the rolled piece fragmental flying shear and turn over the board, rolled piece crop tailgating flying shear keeps away from the rolling central line of automatic discharge board one side and installs the ladder guide slot.
2. The flying shear device for solving the problem that the piled steel cannot be broken in the process of finish rolling of the controlled rolling and controlled cooling bar materials according to claim 1, is characterized in that: the broken flying shear of rolled piece includes that the broken shear speed reducer, rotate on the broken shear speed reducer and install two gyration dishes that the symmetry set up from top to bottom, be located the top gyration dish bottom and be located the below the gyration dish top is installed the broken scissors respectively, two the lateral wall of broken scissors laminates the setting each other, one side coaxial coupling that the gyration dish was kept away from to the broken shear speed reducer has the broken shear driving motor.
3. The flying shear device for solving the problem that the piled steel cannot be broken in the process of finish rolling of the controlled rolling and controlled cooling bar materials according to claim 1, is characterized in that: the flying shear for cutting the head and the tail of the rolled piece comprises a flying shear speed reducer, two driving discs which are symmetrically arranged up and down are rotatably arranged on the flying shear speed reducer, opposite ends of the two driving discs are connected with shear arms, one ends of the shear arms, far away from the driving discs, are provided with flying shears with arc-shaped structures, the flying shears are symmetrically arranged up and down, and one side of the flying shear speed reducer, far away from the driving discs, is coaxially connected with a flying shear driving motor.
4. The flying shear device for solving the problem that the piled steel cannot be broken in the process of finish rolling of the controlled rolling and controlled cooling bar materials according to claim 1, is characterized in that: and the discharge guide plate is arranged on the center line of the breaking shears at one side of the rolled piece breaking flying shears, which is far away from the automatic discharge turning plate.
5. The flying shear device for solving the problem that the piled steel cannot be broken in the process of finish rolling of the controlled rolling and controlled cooling bar materials according to claim 2 is characterized in that: the driving motor of the breaking shear is a start-stop motor.
6. The flying shear device for solving the problem that the piled steel cannot be broken in the process of finish rolling of the controlled rolling and controlled cooling bar materials according to claim 2 is characterized in that: the rotary disc is fixedly connected with a mounting seat corresponding to the breaking scissors, the breaking scissors are inserted in the mounting seat, and the breaking scissors are connected with the mounting seat through a first locking bolt.
7. The flying shear device for solving the problem that the piled steel cannot be broken in the process of finish rolling of the controlled rolling and controlled cooling bar materials according to claim 3, is characterized in that: the flying scissors and the scissors arm are connected through a second locking bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210239185.6A CN114602975A (en) | 2022-03-11 | 2022-03-11 | Flying shear equipment for solving problem of incapability of breaking steel pile in controlled rolling and controlled cooling bar finish rolling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210239185.6A CN114602975A (en) | 2022-03-11 | 2022-03-11 | Flying shear equipment for solving problem of incapability of breaking steel pile in controlled rolling and controlled cooling bar finish rolling |
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| Publication Number | Publication Date |
|---|---|
| CN114602975A true CN114602975A (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210239185.6A Pending CN114602975A (en) | 2022-03-11 | 2022-03-11 | Flying shear equipment for solving problem of incapability of breaking steel pile in controlled rolling and controlled cooling bar finish rolling |
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| CN (1) | CN114602975A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118492056A (en) * | 2024-07-22 | 2024-08-16 | 江苏齐硕科技发展有限公司 | Wire rod rolled steel piece and production process of rolled steel piece |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0743108A1 (en) * | 1995-05-09 | 1996-11-20 | David Teng Pong | Method and apparatus for delivering rolled rod to a cooling bed |
| US20020092391A1 (en) * | 1999-04-08 | 2002-07-18 | Xiaolan Shen | High speed flying shear |
| CN102513355A (en) * | 2011-12-09 | 2012-06-27 | 中冶南方（武汉）自动化有限公司 | Control method for flying shear tail-shearing of rod wire |
| CN106141290A (en) * | 2016-08-01 | 2016-11-23 | 江苏华宏科技股份有限公司 | A kind of steel plate crushes cutting system |
| CN106311749A (en) * | 2016-08-31 | 2017-01-11 | 重庆钢铁集团电子有限责任公司 | High-speed wire rolling fault processing method |
| CN111438184A (en) * | 2020-03-20 | 2020-07-24 | 中冶赛迪工程技术股份有限公司 | System and method for handling accidents among high-speed wire rod module units |
-
2022
- 2022-03-11 CN CN202210239185.6A patent/CN114602975A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0743108A1 (en) * | 1995-05-09 | 1996-11-20 | David Teng Pong | Method and apparatus for delivering rolled rod to a cooling bed |
| US20020092391A1 (en) * | 1999-04-08 | 2002-07-18 | Xiaolan Shen | High speed flying shear |
| CN102513355A (en) * | 2011-12-09 | 2012-06-27 | 中冶南方（武汉）自动化有限公司 | Control method for flying shear tail-shearing of rod wire |
| CN106141290A (en) * | 2016-08-01 | 2016-11-23 | 江苏华宏科技股份有限公司 | A kind of steel plate crushes cutting system |
| CN106311749A (en) * | 2016-08-31 | 2017-01-11 | 重庆钢铁集团电子有限责任公司 | High-speed wire rolling fault processing method |
| CN111438184A (en) * | 2020-03-20 | 2020-07-24 | 中冶赛迪工程技术股份有限公司 | System and method for handling accidents among high-speed wire rod module units |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118492056A (en) * | 2024-07-22 | 2024-08-16 | 江苏齐硕科技发展有限公司 | Wire rod rolled steel piece and production process of rolled steel piece |
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