CN113996664A - Roller table breaking device after flying shear and application thereof - Google Patents
Roller table breaking device after flying shear and application thereof Download PDFInfo
- Publication number
- CN113996664A CN113996664A CN202111391220.8A CN202111391220A CN113996664A CN 113996664 A CN113996664 A CN 113996664A CN 202111391220 A CN202111391220 A CN 202111391220A CN 113996664 A CN113996664 A CN 113996664A
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- roller
- roller way
- flying shear
- free
- plane
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- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 5
- 238000013467 fragmentation Methods 0.000 claims description 2
- 238000006062 fragmentation reaction Methods 0.000 claims description 2
- 206010024796 Logorrhoea Diseases 0.000 claims 2
- 238000010008 shearing Methods 0.000 description 21
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D25/00—Machines or arrangements for shearing stock while the latter is travelling otherwise than in the direction of the cut
- B23D25/02—Flying shearing machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention provides a flying shear breaking roller way device and application thereof. According to the invention, the flying shear crushing roller way device is arranged, and the conveying roller way and the driving device in the device are matched, so that the bar can be effectively conveyed in time, the problems that other equipment along the line is burnt and damaged due to the fact that the bar cannot be crushed and runs out after the follow-up equipment breaks down in bar production are solved, the safety is high, the stability is good, and the flying shear crushing roller way device is suitable for popularization.
Description
Technical Field
The invention belongs to the technical field of steel rolling, relates to a breaking device after flying shears, and particularly relates to a breaking roller way device after flying shears and application thereof.
Background
The breaking flying shear is a device for carrying out the breaking and shearing process on rolled pieces in the movement of the rolled pieces, and is indispensable and very critical device on a continuous steel rolling production line. Particularly, with the increasing output of modern steel production, the steel rolling production is in high-speed and continuous production, the demand of the breaking flying shear is increasing, and naturally higher requirements are put on the design and manufacturing quality of the flying shear.
CN113070521A discloses a cut big specification rod fragmentation flying shear structure, relates to the flying shear field, including flying shear body, top rest and lower knife rest are installed respectively to the surface top of flying shear body and surface below, and the deflector is installed to the bottom of top rest, and the deflector is down installed to the top of lower knife rest, and the back of going up deflector and lower deflector all is provided with a plurality of ash removal subassemblies. According to the invention, the antirust component is arranged, so that the upper guide plate and the lower guide plate can vibrate along with the operation of the flying shear body, the spring rods in the upper guide plate and the lower guide plate vibrate, and further the sponge is extruded, so that lubricating oil adsorbed in the sponge can be extruded through the oil guide pipe, the pressing block and the shearing edge are lubricated, the service life of the shearing edge is prolonged, and the condition that the shearing edge is easy to wear is avoided.
CN201889527U discloses a breaking flying shear, which comprises a speed reducing mechanism, a shearing mechanism and a transmission motor, wherein an output shaft of the transmission motor is connected with an input shaft of the speed reducing mechanism, and the speed reducing mechanism is combined with the shearing mechanism into a whole through the output shaft. The beneficial effects of the utility model are that reduction gears is a whole with shearing mechanism, and simple structure is compact, has reduced quantity and the weight of participating in the mechanism spare part of shearing motion, has reduced the inertia value of shearing mechanism motion, reduces the variable quantity of speed, improves flying shear shearing mechanism's sensitive stability. When the rolled piece is required to be broken and sheared, the three pairs of shearing blades work simultaneously, so that the breaking length is reduced, the breaking time is shortened, the breaking effect is improved, and the steel flying accident is more effectively prevented.
CN201565661U discloses a flying shear, which is arranged after the middle rolling mill and before the finishing rolling mill; the flying shear comprises a speed reducing mechanism, a shearing mechanism and a transmission motor, wherein the transmission motor provides power for the speed reducing mechanism and the shearing mechanism, and the speed reducing mechanism and the shearing mechanism are combined into a whole. The beneficial effects of the utility model are that because it is a whole with shearing the mechanism for double shear and reduction gears to cut the mechanism, simple structure is compact, has reduced the quantity and the weight of participating in shearing the mechanism spare part of motion to reduce the inertia value of shearing the mechanism motion, reduce the variable quantity of speed, improve flying shear shearing machine shearing mechanism's sensitive stability and positioning accuracy, thereby improve flying shear's shearing quality. When the rolled piece needs to be broken, the narrow shear blades and the wide shear blades work simultaneously for the double shearing heads, the breaking length is reduced, the breaking time is shortened, the breaking effect is improved, and steel flying accidents are effectively prevented.
At present, in the actual production process, the front breaking shear of the three-roller mill can only break the steel with the diameter of below 38mm, the phenomenon of full-line steel piling can be caused, the time of 2-3 hours is needed for repairing and successfully operating once, and a set of flying shear device capable of breaking needs to be improved in front of the three-roller mill urgently for use when the three-roller mill breaks down.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a flying shear-based breaking roller way device and application thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, the invention provides a flying shear-cut roller way device, which comprises a conveying roller way and a driving device, wherein at least two through grooves are formed in the conveying roller way, roller way planes on two sides of each through groove are mechanically swung through driving of the driving device, and a free roller is arranged at the bottom of the conveying roller way.
According to the invention, the flying shear crushing roller way device is arranged, and the conveying roller way and the driving device in the device are matched, so that the bar can be effectively conveyed in time, the problems that other equipment along the line is burnt and damaged due to the fact that the bar cannot be crushed and runs out after the follow-up equipment breaks down in bar production are solved, the safety is high, the stability is good, and the flying shear crushing roller way device is suitable for popularization.
In a preferred embodiment of the present invention, the free rollers are disposed at the bottom of the rollgang such that the rollgang plane is disposed at intervals of 300 to 400mm, for example, 300mm, 320mm, 340mm, 360mm, 380mm, or 400mm, but the present invention is not limited to the above-mentioned values, and other values not listed in the above-mentioned range are also applicable.
It should be noted that the present invention does not specifically require and limit the structural features of the free roller such as size, shape, and material, and the free roller is used to reduce the overall weight and the cylinder load, so it can be understood that other free rollers capable of achieving such functions can be used in the present invention, and those skilled in the art can adaptively adjust the size, shape, and material of the free roller according to the use scenario and test conditions.
The mode that the free rollers are arranged at the bottom of the conveying roller way is limited in the invention, and the roller way planes are arranged at intervals of 300-400 mm, so that the load of a single roller is effectively reduced, the service life of a bearing can be prolonged on trial, and the production requirement is ensured.
As a preferable technical scheme of the invention, the free roller adopts a self-lubricating bearing.
It should be noted that the free roller in the invention adopts the self-lubricating bearing, so that oil supplement is not needed in the production process, time and labor are saved, and the operation is convenient.
In a preferred embodiment of the present invention, the diameter of the free roll is 60 to 70mm, for example, 60mm, 62mm, 64mm, 66mm, 68mm, and 70mm, but the present invention is not limited to the above-mentioned values, and other values not shown in the above-mentioned range are also applicable.
In a preferred embodiment of the present invention, the width of the through groove is 200 to 300mm, and may be, for example, 200mm, 220mm, 240mm, 260mm, 280mm, or 300mm, but the through groove is not limited to the above-mentioned values, and other values not shown in the above-mentioned range are also applicable.
In a preferred embodiment of the present invention, the swing angle of each roller plane is 40 to 60 °, and may be, for example, 40 °, 50 °, or 60 °, but not limited to the above-mentioned values, and other values not listed in the above-mentioned value range are also applicable.
The invention particularly limits the swing angle of the roller plane to be 40-60 degrees because the bar can be covered
In all specifications, when the swing angle of the roller plane exceeds a limit value of 60 degrees or more, the mechanism still moves in the breaking process, and the swing mechanism is damaged.
As a preferred embodiment of the present invention, the length of each roller plane is 300 to 400mm, for example, 300mm, 320mm, 340mm, 360mm, 380mm, 400mm, but is not limited to the values listed, and other values not listed in the range of the values are also applicable; the width is 100 to 200mm, and may be, for example, 100mm, 120mm, 140mm, 160mm, 180mm, or 200mm, but is not limited to the values listed, and other values not listed in the range of the values are also applicable.
The length of the roller plane is particularly limited to 300-400 mm, because a proper number of free rollers can be installed, when the length of the roller plane exceeds 400mm, the free rollers are insufficient, and the phenomenon that small-sized bars are scratched when passing is increased; when the length of the roller plane is less than 300mm, excessive free rollers are mounted, and the number of failure points is increased.
The width of the roller way plane is specially limited to be 100-200 mm, and the width of the roller way plane is matched with the roller way groove, so that when the width of the roller way plane exceeds 200mm, a bar can shake when passing through the roller way groove, and the bar can be scratched; when the width of the roller plane is less than 100mm, large-size bars can pass through the side plates of the scraping roller channel slot to be scratched.
In a preferred embodiment of the present invention, the surface of the conveying roller track is coated with tungsten carbide.
It should be noted that the tungsten carbide is coated on the surface of the roller way in the invention to enhance the wear resistance of the roller way and prolong the service life of the roller way, so it can be understood that other coatings capable of realizing such functions can be used in the invention, and those skilled in the art can adaptively adjust the selection of the coating according to the use scenario and the test condition.
In a preferred embodiment of the present invention, the driving device is a cylinder driving device.
It should be noted that the present invention does not specifically require and specially limit the structural features of the driving device, such as size, shape, material, etc., and the driving device in the present invention functions to drive the roller plane to swing, so that the rod material falls into the collection point more smoothly.
In a second aspect, the invention provides a use of the roller table breaking device in the first aspect, and the roller table breaking device is used in the field of bar production.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the flying shear crushing roller way device is arranged, and the conveying roller way and the driving device in the device are matched, so that the bar can be effectively conveyed in time, the problems that other equipment along the line is burnt and damaged due to the fact that the bar cannot be crushed and runs out after the follow-up equipment breaks down in bar production are solved, the safety is high, the stability is good, and the flying shear crushing roller way device is suitable for popularization.
Drawings
Fig. 1 is a schematic structural diagram of a roller table breaking device after flying shear according to an embodiment of the present invention;
fig. 2 is a schematic side view of a roller table breaking device after flying shear according to an embodiment of the present invention;
wherein, 1-a driving device; 2-conveying roller way; 3-a free roll; 4-through groove; 5-roller plane.
Detailed Description
It is to be understood that in the description of the present invention, the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
It should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
It should be understood by those skilled in the art that the present invention necessarily includes necessary piping, conventional valves and general pump equipment for achieving the complete process, but the above contents do not belong to the main inventive points of the present invention, and those skilled in the art can select the layout of the additional equipment based on the process flow and the equipment structure, and the present invention is not particularly limited to this.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In a specific embodiment, the invention provides a roller way breaking device after flying shear, as shown in fig. 1 and 2, the roller way breaking device comprises a roller way 2 and a driving device 1, at least two through grooves 4 are formed in the roller way 2, roller way planes 5 on two sides of each through groove 4 are driven by the driving device 1 to realize mechanical swing, and a free roller 3 is arranged at the bottom of the roller way 2.
According to the invention, the flying shear crushing roller way device is arranged, and the conveying roller way 2 and the driving device 1 in the device are matched, so that the bar can be effectively conveyed in time, the problems that other equipment along the line is burnt and damaged due to the fact that the bar cannot be crushed and runs after the follow-up equipment breaks down in bar production are solved, the safety is high, the stability is good, and the flying shear crushing roller way device is suitable for popularization.
The mode of arranging the free rollers 3 at the bottom of the conveying roller bed 2 is that the roller bed planes 5 are arranged at intervals of 300-400 mm, the invention does not specifically require and specially limit the structural characteristics of the free rollers 3 such as size, shape, material and the like, and the free rollers 3 have the functions of reducing the overall weight and reducing the load of an air cylinder, so that the invention can understand that other free rollers 3 capable of realizing the functions can be used in the invention, and technicians in the field can adaptively adjust the size, the shape and the material of the free rollers 3 according to use scenes and test conditions. The invention limits the mode of arranging the free rollers 3 at the bottom of the conveying roller bed 2 to arrange the roller bed planes 5 at intervals of 300-400 mm, effectively reduces the load of a single roller, can prolong the service life of a bearing on trial and ensures the production requirement.
The free roller 3 adopts a self-lubricating bearing, the free roller 3 adopts the self-lubricating bearing, oil supplement is not needed in the production process, time and labor are saved, the operation is convenient, and further, the diameter of the free roller 3 is 60-70 mm.
The width of the through groove 4 is 200-300 mm, the swing angle of the roller plane 5 is 40-60 degrees, and the swing angle of the roller plane 5 is particularly limited to 40-60 degrees because the bar can be covered
In all specifications, when the swing angle of the roller plane 5 exceeds the limit value by 60 degrees or more, the mechanism still moves in the breaking process, and the swing mechanism is damaged.
The length of each roller plane 5 is 300-400 mm, the width is 100-200 mm, the length of the roller plane 5 is particularly limited to 300-400 mm, because a proper number of free rollers 3 can be installed, when the length of the roller plane 5 exceeds 400mm, the free rollers 3 are insufficient, and the small-sized bars are scratched when passing; when the length of the roller plane 5 is less than 300mm, this may result in excessive installation of the free rollers 3 and increase of failure points.
The width of the roller plane 5 is specially limited to be 100-200 mm, and the width of the roller plane 5 is matched with that of a roller groove, so that when the width of the roller plane 5 exceeds 200mm, a bar can shake when passing through the roller groove, and scratches are generated; when the width of the roller plane 5 is less than 100mm, large-sized bars can pass through the side plates of the scraping roller channel slot to generate scratches.
The surface of the conveying roller way 2 is coated with tungsten carbide, and the tungsten carbide is coated on the surface of the roller way in the invention to enhance the wear resistance of the roller way and prolong the service life of the roller way, so that other coatings capable of realizing the functions can be used in the invention, and a person skilled in the art can adaptively adjust the selection of the coatings according to the use scene and the test conditions.
The driving device 1 is an air cylinder driving device 1, the invention does not specifically require and specially limit the structural characteristics of the driving device 1 such as size, shape, material and the like, the driving device 1 in the invention has the function of driving the roller plane 5 to swing, so that the bar can more smoothly fall into a collection point, therefore, it can be understood that other driving devices 1 capable of realizing the functions can be used in the invention, and a person skilled in the art can adaptively adjust the size, shape and material of the driving device 1 according to a use scene and test conditions.
The applicant declares that the above description is only a specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and it should be understood by those skilled in the art that any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are within the scope and disclosure of the present invention.
Claims (10)
1. The utility model provides a garrulous roll table device behind flying shear, a serial communication port, garrulous roll table device includes rollgang and drive arrangement, at least two logical grooves, every have been seted up on the rollgang the roll table plane that leads to the groove both sides passes through drive arrangement orders about and realizes mechanical swing the rollgang bottom is provided with free roller.
2. A roller way fragmentation device according to claim 1, wherein the free rollers are arranged at the bottom of the roller way conveyor in such a way that the roller way planes are arranged one at each interval of 300-400 mm.
3. A table apparatus according to claim 1 or 2, wherein the free rollers are self-lubricating bearings.
4. A table device according to any of claims 1-3, wherein the diameter of the free roller is 60-70 mm.
5. A table device according to any one of claims 1-4, wherein the width of the through slot is 200-300 mm.
6. A table assembly according to any of claims 1-5, wherein the roll table planes are each oscillated at an angle of 40-60 °.
7. A table assembly according to any of claims 1 to 6, wherein each table plane has a length of 300 to 400mm and a width of 100 to 200 mm.
8. A table assembly according to any of claims 1 to 7, wherein the table surface is coated with tungsten carbide.
9. A table assembly according to any of claims 1 to 8, wherein the drive means is a pneumatic cylinder drive.
10. Use of a table crusher device according to any of claims 1 to 9, characterized in that it is used in the field of bar production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111391220.8A CN113996664B (en) | 2021-11-19 | 2021-11-19 | Broken roller way device after flying shears and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111391220.8A CN113996664B (en) | 2021-11-19 | 2021-11-19 | Broken roller way device after flying shears and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113996664A true CN113996664A (en) | 2022-02-01 |
| CN113996664B CN113996664B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111391220.8A Active CN113996664B (en) | 2021-11-19 | 2021-11-19 | Broken roller way device after flying shears and application thereof |
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| Country | Link |
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| CN (1) | CN113996664B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050285316A1 (en) * | 2002-12-14 | 2005-12-29 | Hartmut Kirstein | Method and installation for hot-rolling strips using a steckel rolling frame |
| CN201565661U (en) * | 2009-12-14 | 2010-09-01 | 天津市博技机电高科技有限公司 | Flying shear |
| CN201889527U (en) * | 2010-12-02 | 2011-07-06 | 天津市博控机电科技有限公司 | Fragmented flying shear |
| CN203725524U (en) * | 2014-02-24 | 2014-07-23 | 天津市博控机电科技有限公司 | Ultra-high-speed roll steel bar production line |
| CN203843276U (en) * | 2014-03-14 | 2014-09-24 | 北京天富荣工程技术有限公司 | Novel sizing flying shear unit for long steel finished product |
| CN106424160A (en) * | 2016-11-14 | 2017-02-22 | 北京京诚瑞信长材工程技术有限公司 | Rolled steel production line capable of meeting after-rolling cooling control requirements of multiple alloy steel bars |
| US20200030862A1 (en) * | 2016-02-17 | 2020-01-30 | Jfe Steel Corporation | Notching equipment for steel strip, method of notching steel strip, cold rolling facility, and method of cold rolling |
| CN111715696A (en) * | 2020-05-15 | 2020-09-29 | 宝钢特钢韶关有限公司 | Device and method for blanking short tailings of shearing machine |
-
2021
- 2021-11-19 CN CN202111391220.8A patent/CN113996664B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050285316A1 (en) * | 2002-12-14 | 2005-12-29 | Hartmut Kirstein | Method and installation for hot-rolling strips using a steckel rolling frame |
| CN201565661U (en) * | 2009-12-14 | 2010-09-01 | 天津市博技机电高科技有限公司 | Flying shear |
| CN201889527U (en) * | 2010-12-02 | 2011-07-06 | 天津市博控机电科技有限公司 | Fragmented flying shear |
| CN203725524U (en) * | 2014-02-24 | 2014-07-23 | 天津市博控机电科技有限公司 | Ultra-high-speed roll steel bar production line |
| CN203843276U (en) * | 2014-03-14 | 2014-09-24 | 北京天富荣工程技术有限公司 | Novel sizing flying shear unit for long steel finished product |
| US20200030862A1 (en) * | 2016-02-17 | 2020-01-30 | Jfe Steel Corporation | Notching equipment for steel strip, method of notching steel strip, cold rolling facility, and method of cold rolling |
| CN106424160A (en) * | 2016-11-14 | 2017-02-22 | 北京京诚瑞信长材工程技术有限公司 | Rolled steel production line capable of meeting after-rolling cooling control requirements of multiple alloy steel bars |
| CN111715696A (en) * | 2020-05-15 | 2020-09-29 | 宝钢特钢韶关有限公司 | Device and method for blanking short tailings of shearing machine |
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|---|---|
| CN113996664B (en) | 2024-04-12 |
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