CN113996664B - Broken roller way device after flying shears and application thereof - Google Patents
Broken roller way device after flying shears and application thereof Download PDFInfo
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- CN113996664B CN113996664B CN202111391220.8A CN202111391220A CN113996664B CN 113996664 B CN113996664 B CN 113996664B CN 202111391220 A CN202111391220 A CN 202111391220A CN 113996664 B CN113996664 B CN 113996664B
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- roller way
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- broken
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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
- 229910000831 Steel Inorganic materials 0.000 abstract description 11
- 239000010959 steel Substances 0.000 abstract description 11
- 238000010008 shearing Methods 0.000 description 22
- 239000000463 material Substances 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
- Metal Rolling (AREA)
Abstract
The utility model provides a broken roller way device after flying shears and application thereof, wherein the broken roller way device comprises a conveying roller way and a driving device, at least two through grooves are formed in the conveying roller way, the roller way planes on two sides of each through groove are driven by the driving device to realize mechanical swing, and free rollers are arranged at the bottom of the conveying roller way. According to the utility model, the broken roller way device after the flying shears is arranged, and the rod can be timely and effectively conveyed through the cooperation of the conveying roller way and the driving device in the device, so that the problems that subsequent equipment fails in rod production, cannot be broken in time to run steel, and cause burning loss and damage of other equipment along the line are solved, and the device is high in safety and good in stability and is suitable for popularization.
Description
Technical Field
The utility model 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 shears are a device for implementing breaking shearing process on rolled piece in the motion of rolled piece, and are indispensable and very critical devices on continuous steel rolling production line. In particular, with the increasing production of modern steel products, steel rolling production is performed at a high speed and continuously, the demand of broken flying shears is continuously increasing, and naturally, higher requirements are placed on the design and manufacturing quality of the flying shears.
CN113070521a discloses a broken flying shear structure for shearing large-size bars, which relates to the field of flying shears and comprises a flying shear body, an upper tool rest and a lower tool rest, wherein the upper tool rest and the lower tool rest are respectively arranged above the outer surface and below the outer surface of the flying shear body, an upper guide plate is arranged at the bottom of the upper tool rest, a lower guide plate is arranged at the top of the lower tool rest, and a plurality of ash removing components are arranged at the back parts of the upper guide plate and the lower guide plate. According to the utility model, the rust-proof assembly is arranged, so that the upper guide plate and the lower guide plate vibrate along with the operation of the flying shear body, the spring rods in the upper guide plate and the lower guide plate vibrate, the sponge is extruded, lubricating oil absorbed in the sponge can be extruded through the oil guide pipe, the pressing block and the shearing blade are lubricated, the service life of the shearing blade is prolonged, and the condition that the shearing blade is easy to wear is avoided.
CN201889527U discloses a broken flying shear, including, reducing gear, shearing mechanism and driving motor, driving motor's output shaft with reducing gear's input shaft is connected, reducing gear combines as an organic wholely with shearing mechanism through the output shaft. The utility model has the advantages that the speed reducing mechanism and the shearing mechanism are integrated, the structure is simple and compact, the number and weight of mechanism parts participating in shearing movement are reduced, the inertia value of the shearing mechanism movement is reduced, the variation of speed is reduced, and the sensitivity and stability of the shearing mechanism of the flying shear are improved. When the rolled piece is required to be crushed and sheared, as the three pairs of shearing blades work simultaneously, the crushing length is reduced, the crushing time is shortened, the crushing effect is improved, and the steel flying accident is effectively prevented.
CN201565661U discloses a flying shear, which is arranged after the middle rolling mill and before the finishing 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 utility model has the advantages that the shearing mechanism is double-shearing heads, the speed reducing mechanism and the shearing mechanism are integrated, the structure is simple and compact, the number and weight of mechanism parts participating in shearing movement are reduced, the inertia value of the shearing mechanism movement is reduced, the variation of speed is reduced, the sensitivity stability and the positioning precision of the shearing mechanism of the flying shear are improved, and the shearing quality of the flying shear is improved. When the rolled piece is required to be broken, the double shears work simultaneously by the narrow shear blade and the wide shear blade, so that the breaking length is reduced, the breaking time is shortened, the breaking effect is improved, and the steel flying accident is effectively prevented.
At present, in the actual production process, the front breaking scissors of the three-roller mill can only break the specification with the diameter of less than 38mm, the phenomenon of full-line steel piling can be caused, the time required for repairing and successfully operating and processing once is 2-3 hours, and a set of flying scissors device capable of breaking is urgently needed to be transformed before the three-roller mill for use in preparation of faults.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the broken roller way device after flying shears and the application thereof.
To achieve the purpose, the utility model adopts the following technical scheme:
in a first aspect, the utility model provides a broken roller way device after flying shears, which comprises a conveying roller way and a driving device, wherein at least two through grooves are formed in the conveying roller way, the roller planes on two sides of each through groove are driven by the driving device to realize mechanical swing, and a free roller is arranged at the bottom of the conveying roller way.
According to the utility model, the broken roller way device after the flying shears is arranged, and the rod can be timely and effectively conveyed through the cooperation of the conveying roller way and the driving device in the device, so that the problems that subsequent equipment fails in rod production, cannot be broken in time to run steel, and cause burning loss and damage of other equipment along the line are solved, and the device is high in safety and good in stability and is suitable for popularization.
In a preferred embodiment of the present utility model, the free rolls are provided at the bottom of the conveying roller table so that the roller table plane is provided at intervals of 300 to 400mm, for example, 300mm, 320mm, 340mm, 360mm, 380mm, 400mm, but the present utility model is not limited to the above-mentioned values, and other values not shown in the above-mentioned value range are equally applicable.
It should be noted that the present utility model does not specifically require or limit the structural features such as the size, shape and material of the free roller, and the free roller has the function of reducing the overall weight and the load of the cylinder, so it is understood that other free rollers capable of achieving such functions can be used in the present utility model, and those skilled in the art can adaptively adjust the size, shape and material of the free roller according to the usage scenario and test conditions.
The utility model limits the mode of arranging the free rollers at the bottom of the conveying roller way to arrange one roller way plane every 300-400 mm, effectively reduces the load of a single roller, can prolong the trial service life of the bearing and ensures the production requirement.
As a preferable technical scheme of the utility model, the free roller adopts a self-lubricating bearing.
The free roller adopts the self-lubricating bearing, so that oil is not required to be supplemented in the production process, time and labor are saved, and the operation is convenient.
In a preferred embodiment of the present utility model, the diameter of the free roll is 60 to 70mm, for example, 60mm, 62mm, 64mm, 66mm, 68mm, 70mm, but the present utility model is not limited to the above-mentioned values, and other values not mentioned in the above-mentioned range are applicable.
In a preferred embodiment of the present utility model, the width of the through groove is 200 to 300mm, for example, 200mm, 220mm, 240mm, 260mm, 280mm, 300mm, but the present utility model is not limited to the above-mentioned values, and other values not mentioned in the above-mentioned range are applicable.
In a preferred embodiment of the utility model, the angle of oscillation of each roller plane is 40 to 60 °, for example 40 °, 50 °, 60 °, but is not limited to the values listed, and other values not listed in the range are equally applicable.
The utility model is particularly limited in that the roll plane has a swing angle of 40-60 DEG, because the bars can be coveredAll specifications, when the swing angle of the roller plane exceeds the limit value by 60 degrees or more, can cause the mechanism to move in the breaking process and damage the swing mechanism.
As a preferred embodiment of the utility model, the length of each roller plane is 300-400 mm, for example 300mm, 320mm, 340mm, 360mm, 380mm, 400mm, but is not limited to the values recited, other values not recited in this range being equally 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 are equally applicable.
The length of the roller plane is particularly limited to 300-400 mm, because a proper number of free rollers can be arranged, when the length of the roller plane exceeds 400mm, the free rollers are insufficient, and scratches are generated when small-size bars pass through; when the length of the roller plane is below 300mm, this can lead to excessive installation of free rolls, increasing the failure points.
The width of the roller plane is particularly limited to be 100-200 mm, and is matched with the roller grooves, so that when the width of the roller plane exceeds 200mm, bars can shake when passing through the roller grooves to generate scratches; when the width of the roller plane is lower than 100mm, the large-size bar can pass through the side plate of the scraping roller groove to generate scratch.
As a preferable technical scheme of the utility model, the surface of the conveying roller way is coated with tungsten carbide.
It should be noted that the tungsten carbide is coated on the surface of the roller way to enhance the wear resistance of the roller way and prolong the service life of the roller way, so that it can be understood that other coatings capable of realizing the functions can be used in the utility model, and those skilled in the art can adaptively adjust the selection of the coating according to the use scene and the test condition.
As a preferable technical scheme of the utility model, the driving device is a cylinder driving device.
It should be noted that the present utility model does not specifically require or limit the structural features such as the size, shape and material of the driving device, and the driving device in the present utility model has the function of driving the roller plane to swing, so that the bar material more smoothly falls into the collecting point, so it can be understood that other driving devices capable of implementing such functions can be used in the present utility model, and those skilled in the art can adaptively adjust the size, shape and material of the driving device according to the usage scenario and the test condition.
In a second aspect, the utility model provides the use of a breaking roller way device according to the first aspect for the field of bar production.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the broken roller way device after the flying shears is arranged, and the rod can be timely and effectively conveyed through the cooperation of the conveying roller way and the driving device in the device, so that the problems that subsequent equipment fails in rod production, cannot be broken in time to run steel, and cause burning loss and damage of other equipment along the line are solved, and the device is high in safety and good in stability and is suitable for popularization.
Drawings
FIG. 1 is a schematic view of a post-flying-shear breaking roller path device according to one embodiment of the present utility model;
FIG. 2 is a schematic side view of a post-flying-shear breaking roller path device according to one embodiment of the present utility model;
wherein, 1-the driving device; 2-a conveying roller way; 3-free rollers; 4-through grooves; 5-roller plane.
Detailed Description
It is to be understood that in the description of the present utility model, the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
It should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, 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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
It will be appreciated by those skilled in the art that the present utility model necessarily includes the necessary piping, conventional valves and general pumping equipment for achieving the process integrity, but the foregoing is not a major inventive aspect of the present utility model, and that the present utility model is not particularly limited thereto as the layout may be added by themselves based on the process flow and the equipment configuration options.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
In a specific embodiment, the utility model provides a broken roller way device after flying shears, as shown in fig. 1 and 2, the broken roller way device comprises a conveying roller way 2 and a driving device 1, at least two through grooves 4 are formed in the conveying 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 free rollers 3 are arranged at the bottom of the conveying roller way 2.
According to the utility model, the broken roller way device after flying shears is arranged, and the rod can be timely and effectively conveyed through the cooperation of the conveying roller way 2 and the driving device 1 in the device, so that the problems that subsequent equipment fails in rod production, cannot be broken in time and runs out of steel, and other equipment along the line is burnt and damaged are solved, and the safety is high, the stability is good, and the device is suitable for popularization.
The mode of arranging the free rollers 3 at the bottom of the conveying roller way 2 is that the roller way plane 5 is arranged every 300-400 mm, the utility model does not particularly require or limit the structural characteristics such as the size, the shape and the material of the free rollers 3, the free rollers 3 have the functions of reducing the whole weight and the cylinder load, so that it can be understood that other free rollers 3 capable of realizing the functions can be used in the utility model, and the size, the shape and the material of the free rollers 3 can be adaptively adjusted according to the use scene and the test condition by a person skilled in the art. The utility model limits that the mode of arranging the free rollers 3 at the bottom of the conveying roller way 2 is that the roller way plane 5 is arranged every 300-400 mm, thereby effectively reducing the load of a single roller, prolonging the trial service life of the bearing and guaranteeing the production requirement.
The free roller 3 adopts a self-lubricating bearing, the free roller 3 adopts the self-lubricating bearing, oil supplementing is not needed in the production process, time and labor are saved, the operation is convenient, and 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 utility model particularly limits the swing angle of the roller plane 5 to 40-60 degrees because the bar can be coveredAll specifications, when the angle of oscillation of the roller plane 5 exceeds the limit value by 60 ° or more, can lead to the mechanism still in motion during the breaking process, damaging the oscillating mechanism.
The length of each roller plane 5 is 300-400 mm, and the width is 100-200 mm, the utility model particularly limits the length of the roller planes 5 to 300-400 mm, because a proper number of free rollers 3 can be installed, when the length of the roller planes 5 exceeds 400mm, the free rollers 3 are insufficient, and scratches are generated when small-size bars pass through; when the length of the roller plane 5 is below 300mm, this results in an excessive installation of free rolls 3, increasing the failure points.
The width of the roller plane 5 is particularly limited to be 100-200 mm, and is matched with the roller grooves, so that when the width of the roller plane 5 exceeds 200mm, bars can shake when passing through the roller grooves to generate scratches; when the width of the roller plane 5 is less than 100mm, the large-size bar can pass through the scraping roller groove side plates to generate scratches.
The tungsten carbide is coated on the surface of the conveying roller way 2, and the tungsten carbide is coated on the surface of the roller way to enhance the wear resistance of the roller way and prolong the service life of the roller way, so that it can be understood that other coatings capable of realizing the functions can be used in the utility model, and the selection of the coatings can be adaptively adjusted according to the use scene and the test condition by a person skilled in the art.
The driving device 1 is a cylinder driving device 1, the utility model does not particularly require or limit the structural characteristics of the driving device 1, such as size, shape, material and the like, the driving device 1 in the utility model drives the roller plane 5 to swing, so that bars fall into a collecting point more smoothly, and therefore, it is understood that other driving devices 1 capable of realizing such functions can be used in the utility model, and the size, shape and material of the driving device 1 can be adaptively adjusted according to the use scene and test conditions by a person skilled in the art.
The applicant declares that the above is only a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and it should be apparent to those skilled in the art that any changes or substitutions that are easily conceivable within the technical scope of the present utility model disclosed by the present utility model fall within the scope of the present utility model and the disclosure.
Claims (8)
1. The broken roller way device after flying shears is characterized by comprising a conveying roller way and a driving device, wherein at least two through grooves are formed in the conveying roller way, the roller planes on two sides of each through groove are driven by the driving device to realize mechanical swing, and a free roller is arranged at the bottom of the conveying roller way;
the free rollers are arranged at the bottom of the conveying roller way, wherein one free roller is arranged on each roller way plane every 300-400 mm, and the swing angle of each roller way plane is 40-60 degrees.
2. The break-up roller way device according to claim 1, wherein the free rollers employ self-lubricating bearings.
3. The break-up roller path device according to claim 1, wherein the free roller has a diameter of 60 to 70mm.
4. The break roller path device according to claim 1, wherein the width of the through groove is 200 to 300mm.
5. A breaking roller way device according to claim 1, characterized in that each of the roller planes has a length of 300-400 mm and a width of 100-200 mm.
6. The break roller way device according to claim 1, wherein the conveyor table surface is coated with tungsten carbide.
7. The break roller way device according to claim 1, wherein the driving means is a cylinder driving means.
8. Use of a break-up roller way device according to any one of claims 1-7, characterized in that the break-up roller way device 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 CN113996664A (en) | 2022-02-01 |
| CN113996664B true 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 (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7121130B2 (en) * | 2002-12-14 | 2006-10-17 | Sms Demag Ag | Method and installation for hot-rolling strips using a Steckel rolling frame |
| JP6164315B1 (en) * | 2016-02-17 | 2017-07-19 | Ｊｆｅスチール株式会社 | Steel strip notching equipment, steel strip notching method, cold rolling equipment and cold rolling method |
-
2021
- 2021-11-19 CN CN202111391220.8A patent/CN113996664B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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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| Publication number | Publication date |
|---|---|
| CN113996664A (en) | 2022-02-01 |
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