CN116408486A - Edge cutting circle shear of high-efficiency hot rolled steel strip production line and shearing method thereof - Google Patents
Edge cutting circle shear of high-efficiency hot rolled steel strip production line and shearing method thereof Download PDFInfo
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- CN116408486A CN116408486A CN202310586258.3A CN202310586258A CN116408486A CN 116408486 A CN116408486 A CN 116408486A CN 202310586258 A CN202310586258 A CN 202310586258A CN 116408486 A CN116408486 A CN 116408486A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000010008 shearing Methods 0.000 title claims abstract description 15
- 238000005520 cutting process Methods 0.000 title claims description 14
- 239000000463 material Substances 0.000 claims abstract description 79
- 238000009966 trimming Methods 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims description 54
- 230000007246 mechanism Effects 0.000 claims description 43
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000005498 polishing Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims 7
- 239000002699 waste material Substances 0.000 claims 2
- 230000009916 joint effect Effects 0.000 claims 1
- 239000002912 waste gas Substances 0.000 claims 1
- 230000009471 action Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
- B23D19/04—Shearing machines or shearing devices cutting by rotary discs having rotary shearing discs arranged in co-operating pairs
-
- 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
- B23D33/00—Accessories for shearing machines or shearing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/28—Attaching the leading end of the web to the replacement web-roll core or spindle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/28—Registering, tensioning, smoothing or guiding webs longitudinally by longitudinally-extending strips, tubes, plates, or wires
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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
- B21B2015/0021—Cutting or shearing the product in the rolling direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/173—Metal
-
- 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 trimming disc shear of a high-efficiency hot rolled steel strip production line and a shearing method thereof, which relate to the field of hot rolled steel strip shearing and solve the problem that the sheared excess material is manually pulled, bundled and wound, and comprise a disc shear main body, wherein an upper cutter disc and a lower cutter disc for shearing are arranged at one side end of the disc shear main body, the upper cutter disc is distributed at the upper part of the lower cutter disc, strip steel is arranged between the upper cutter disc and the lower cutter disc, and a sheared excess material part is arranged at one end of the strip steel, which is close to the upper cutter disc.
Description
Technical Field
The invention relates to the field of hot rolled steel strip shearing, in particular to a trimming disc shear of a high-efficiency hot rolled steel strip production line and a shearing method thereof.
Background
The trimming disc shear is used for shearing burrs and cracking remainder on the side edge of a hot rolled steel strip through overpressure rolling, and the sheared steel strip is rolled to form a strip steel coil stock. The disc shear body is not provided with a transmission device, and the rotation of the blade is driven by the moving strip steel with certain tension, so that the tension shear is realized.
In the prior art, in order to enable a steel plate with cut edges to keep a horizontal position when a disc shear is used, the edge cutting is bent downwards, the diameter of an upper blade is smaller than that of a lower blade, the cut edges of the plate are bent downwards severely, after the excess materials are cut out, the excess materials are required to be pulled manually, the excess steel strips are wound on an excess material winding mechanism for collection, the excess steel strips are pulled to bind the excess steel strips on the excess material winding mechanism by workers in the shearing process of the strip steel, the cut positions of the excess steel strips are sharp, and the whole strip steel processing device is in operation, so that the potential safety hazard exists, hands of the workers can be scratched easily, if the knitted glove is worn, burrs on the surface of the excess steel strips hang and pull the glove, and the hands are scratched.
Disclosure of Invention
The invention aims to provide a trimming disc shear capable of automatically recycling and processing the cut excess materials and a shearing method thereof for an efficient hot rolled steel strip production line, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a side cut circle shear of high-efficient hot rolled steel band production line, includes circle shear main part, and one side of circle shear main part is equipped with the upper cutterhead and lower cutterhead that are used for shearing, upper cutterhead distributes in the upper portion of lower cutterhead, be equipped with belted steel between upper cutterhead and the lower cutterhead, and belted steel is close to one end of upper cutterhead is equipped with the clout portion under being sheared, the below of lower cutterhead is equipped with the collection frame that is used for collecting clout portion, just the collection frame is close to the side wall hinge of circle shear main part installs the lid, is relative to the lid collection frame side wall fixed mounting has the motor, the upper portion of collection frame is equipped with the feed inlet, just be equipped with clout guiding mechanism between the feed inlet of collection frame and the upper cutterhead; the residual material guiding mechanism comprises a 9-shaped arc plate which is sleeved on the outer surface of the upper cutter head in a sliding manner, the 9-shaped arc plate is fixedly connected with the disc shear main body, the bottom of the 9-shaped arc plate is inserted into the feeding hole of the collecting frame, a sealing cover is arranged on one end, far away from the strip steel, of the 9-shaped arc plate, a notch for conveying the strip steel is formed in one side, far away from the sealing cover, of the 9-shaped arc plate, and the residual material part is in movable contact with the inner side wall of the 9-shaped arc plate; the inside of collecting the frame corresponds the position of feed inlet and is equipped with the right the remaining material portion plays the hold-down mechanism of keeping spacing effect, just the inside of collecting the frame still is equipped with can be right the remaining material portion carries out rolling winding mechanism.
Preferably, the retaining mechanism comprises a first retaining plate and a second retaining plate which are arranged at the feed inlet in the collecting frame and distributed vertically, a positioning shaft is arranged in one end of the first retaining plate, which is close to the feed inlet of the collecting frame, of the second retaining plate in a rotating mode, the two positioning shafts are fixedly arranged in the collecting frame through a support, a first spring is fixedly arranged between one side surface, away from each other, of the first retaining plate and the second retaining plate, the collecting frame, the distance between the first retaining plate and the second retaining plate, which is away from one end of the feed inlet of the collecting frame, is gradually reduced, the purpose of gradual reduction is to prevent the situation that the residual materials are deviated during conveying, and a raised edge part is arranged at one end, away from the feed inlet of the collecting frame, of the first retaining plate, the second retaining plate and the positioning shaft are provided with positioning components.
Preferably, the positioning assembly comprises a sliding column which is slidably embedded in the first retaining plate and the second retaining plate, a spring II is fixedly arranged between one end, away from the positioning shaft, of the sliding column and the first retaining plate and between the sliding column and the second retaining plate, an arc side clamping block is fixedly arranged at one end, close to the positioning shaft, of the sliding column, a trapezoid groove which is mutually embedded with the arc side clamping block is further formed in the outer surface of the positioning shaft, and when the first retaining plate and the second retaining plate are subjected to larger pressure, the trapezoid groove can push the first retaining plate and the second retaining plate through the cambered surface of the arc side clamping block, so that the arc side clamping block is retracted into the first retaining plate or the second retaining plate.
Preferably, the winding mechanism comprises a winding shaft arranged in the collecting frame, a plurality of limit shafts distributed at equal intervals in circumference are arranged on the periphery of the winding shaft, a disc is fixedly arranged at one end of the winding shaft, which is close to the motor, the output end of the motor is fixedly embedded in the disc, each limit shaft is close to one side of the winding shaft, a rubber pad is fixedly arranged at one side of the rubber pad, the arc length of the rubber pad is/-/, the arc length of the rubber pad is too large, when the residual material part is wound, the friction force between the rubber pad and the winding shaft is increased, the later-stage dismounting difficulty is increased, the arc length of the rubber pad is too short, when the residual material part cannot be effectively increased, the residual material part is inserted between the limit shaft and the winding shaft, one end, which is far away from the disc circle, of the limit shaft is jointly movably sleeved with a movable disc, the inner part of the movable disc is provided with a cavity part, and the inner part of the cavity part is provided with a limit component limiting assembly for limiting the winding shaft and the limit shaft.
Preferably, the limiting component comprises a plurality of positioning holes II formed in the outer wall of the winding shaft, and a positioning hole I formed in the outer wall of each limiting shaft, wherein each positioning hole I and each positioning hole II are concentrically and oppositely distributed, each positioning hole I and each positioning hole II are internally and slidably embedded with a positioning rod, a sleeve disk is sleeved on the outer surface of each positioning rod, two limiting frames are arranged in opposite directions of each sleeve disk, each limiting frame is slidably sleeved on the outer surface of each positioning rod, each limiting frame is fixedly connected with each movable disk, a tension spring is fixedly installed between each sleeve disk and each limiting frame on the same side, opposite ends of each positioning rod are in a dome shape, when the radially distributed positioning rods are embedded with the corresponding positioning holes I and II, the winding shaft and each limiting shaft are fixed inside the movable disk, and a shifting component is arranged between each two limiting shafts.
Preferably, the shifting assembly comprises a center ring arranged in the cavity part in a rotating manner, the center ring is separated by two positioning rods which are distributed radially and relatively, a plurality of hypotenuse protrusions which are distributed circumferentially and equidistantly are fixedly arranged on the inner wall and the outer wall of the center ring, the number of the hypotenuse protrusions distributed on the outer wall and the inner wall of the center ring is consistent with that of the limiting shafts, the positioning rods can be pushed when the center ring rotates, a plurality of shifting rods are fixedly arranged at one end, far away from the disc, of the center ring, a plurality of arc notch communicated with the cavity part is formed in one end face, far away from the disc, of the movable disc, the shifting rods are movably embedded in the arc notch, a spring III is fixedly arranged between the shifting rods and the side walls of the arc notch, a plurality of shifting rods are fixedly arranged at one end, far away from the center ring, of the turntable, and gaps exist between the turntable and the movable disc.
Preferably, the place that the inner wall of collecting the frame corresponds the feed inlet is fixed and is equipped with two gas cylinders that are symmetrical distribution, two the gas cylinders distribute in collect the both sides of frame feed inlet, the inside slip of gas cylinder has inlayed the piston dish, just the piston dish is close to collect the one end fixed mounting of frame feed inlet have slip run through in the piston rod of gas cylinder, the piston rod is kept away from the one end fixed mounting of piston dish has curved sand post, and when two curved sand posts were pushed out and move in opposite directions, two curved sand posts can slightly exert pressure the centre gripping to the outside of clout portion, the piston dish be close to collect the one end of frame feed inlet with be equipped with four springs between the gas cylinder, two the one end that the gas cylinder kept away from each other is equipped with pneumatic assembly.
Preferably, the pneumatic assembly comprises an air bag arranged at the included angle of the second retaining plate and the collecting frame, the outer wall of the air bag is fixedly connected with a ventilation seat, the ventilation seat is fixedly connected with the collecting frame, the outer wall of the through pipe of the ventilation seat is fixedly connected with two air pipes, and when the second retaining plate swings, the air bag can be pushed and extruded, and air in the air bag is conveyed into the air pipes through the air pipes.
Preferably, the pneumatic assembly can be mounted at the included angle between the first retaining plate and the collecting frame, and the pneumatic assembly can be mounted in a diversified manner.
The application method of the edge cutting circle shear of the high-efficiency hot rolled steel strip production line comprises the following steps:
s1, guiding and storing, namely, bending and conveying the excess material parts sheared by the upper cutter disc and the lower cutter disc downwards, and leading the excess material parts to enter the inside of a collecting frame under the guidance of a 9-shaped arc plate;
s2, in the extending and holding stage, the residual material part entering the collecting frame gradually extends to the winding mechanism under the limit of the first holding plate and the second holding plate;
s3, in the winding stage, the motor drives the winding mechanism to continuously rotate, when the residual material part goes deep between the winding shaft and the movable disc, the residual material part can be bent and wound through the integral rotation of the winding mechanism and the limit of the winding shaft and the movable disc to the residual material part, and the design of the rubber pad can improve the friction force between the limit shaft and the residual material part;
s4, in the polishing stage, the rolling mechanism can roll the residual material part, the diameter of the outer part of the rolling mechanism can be increased, the second retaining plate and the first retaining plate are flattened and swing, the pneumatic assembly can be triggered at the moment, the two curved arc grinding columns move in opposite directions, the curved arc grinding columns can clamp the residual material part in the moving process, and at the moment, the curved arc grinding columns can polish the edges of the residual material part, so that scratches during unloading are avoided.
Compared with the prior art, the invention has the beneficial effects that:
the invention can guide the residual material part when the residual material part is generated by designing the 9-shaped arc plate, the sealing cover and the notch outside the upper cutter head, and convey the residual material part into the collecting frame, and under the action of the motor-driven winding mechanism, the residual material part is rolled, so that automatic guiding rolling treatment of the residual material part can be realized, the residual material of the strip steel is not required to be manually pulled and bound on a rolling structure, and the potential safety hazard of construction is effectively reduced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the residue guiding mechanism of the present invention;
FIG. 3 is a schematic view of a slot structure according to the present invention;
FIG. 4 is a schematic view of the position distribution of the winding mechanism and the holding mechanism of the present invention;
FIG. 5 is a schematic view of the arc edge fixture block and rubber pad structure of the invention;
FIG. 6 is a schematic view of a cavity structure according to the present invention;
FIG. 7 is a cross-sectional view of a removable disk of the present invention;
FIG. 8 is an enlarged view of FIG. 7 at A in accordance with the present invention;
FIG. 9 is a schematic view of the structure of the air bag and the air cylinder of the present invention;
FIG. 10 is a schematic view of the internal structure of the cartridge of the present invention.
In the figure: 1. a circle shear body; 2. an upper cutter head; 3. a lower cutter head; 4. strip steel; 5. a remainder part; 6. a collection frame; 7. a motor; 8. a remainder guiding mechanism; 9. a winding mechanism; 10. a holding mechanism; 11. a limit component; 12. a dial assembly; 13. a 9-shaped arc plate; 14. a cover; 15. a notch; 16. a first retaining plate; 17. a second retaining plate; 18. a first spring; 19. edge tilting parts; 20. positioning a shaft; 21. a trapezoid groove; 22. a spool; 23. a cambered edge clamping block; 24. a second spring; 25. a winding shaft; 26. a movable plate; 27. a limiting shaft; 28. a rubber pad; 29. a cavity portion; 30. an arc notch; 31. a third spring; 32. a turntable; 33. a center ring; 34. a deflector rod; 35. a hypotenuse projection; 36. positioning holes I; 37. positioning holes II; 38. a positioning rod; 39. a sleeve disk; 40. a limiting frame; 41. a tension spring; 42. an air bag; 43. a ventilation seat; 44. an air pipe; 45. an air cylinder; 46. a piston disc; 47. a piston rod; 48. a spring IV; 49. and (5) bending an arc sanding column.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, a trimming disc shear of a high-efficiency hot rolled steel strip production line in the illustration comprises a disc shear main body 1, wherein an upper cutter disc 2 and a lower cutter disc 3 for shearing are arranged at one side end of the disc shear main body 1, the upper cutter disc 2 is distributed at the upper part of the lower cutter disc 3, a strip steel 4 is arranged between the upper cutter disc 2 and the lower cutter disc 3, one end of the strip steel 4, which is close to the upper cutter disc 2, is provided with a sheared residue part 5, a collecting frame 6 for collecting the residue part 5 is arranged below the lower cutter disc 3, a cover door is hinged to one side wall of the collecting frame 6, which is relatively distributed with the cover door, a motor 7 is fixedly arranged at one side wall of the collecting frame 6, a feed inlet is arranged at the upper part of the collecting frame 6, and a residue guiding mechanism 8 is arranged between the feed inlet of the collecting frame 6 and the upper cutter disc 2; the residual material guiding mechanism 8 comprises a 9-shaped arc plate 13 which is sleeved on the outer surface of the upper cutter head 2 in a sliding manner, the 9-shaped arc plate 13 is fixedly connected with the disc shear main body 1, the bottom of the 9-shaped arc plate 13 is inserted into a feed inlet of the collecting frame 6, a sealing cover 14 is arranged on a fixed cover at one end of the 9-shaped arc plate 13 far away from the strip steel 4, a notch 15 for conveying the strip steel 4 is formed in one side of the 9-shaped arc plate 13 far away from the sealing cover 14, and the residual material part 5 is in movable contact with the inner side wall of the 9-shaped arc plate 13; the position of the inside of the collecting frame 6 corresponding to the feed inlet is provided with a holding mechanism 10 which plays a role in holding and limiting the residual material part 5, and the inside of the collecting frame 6 is also provided with a winding mechanism 9 which can wind up the residual material part 5.
Referring to fig. 5, the holding mechanism 10 in the drawing includes a first holding plate 16 and a second holding plate 17 mounted at a feed inlet in the collecting frame 6 and distributed vertically, a positioning shaft 20 is rotatably disposed at one end of the first holding plate 16 and the second holding plate 17 near the feed inlet of the collecting frame 6, the two positioning shafts 20 are fixedly mounted in the collecting frame 6 through a bracket, a first spring 18 is fixedly mounted between one side surface of the first holding plate 16 and the second holding plate 17 far from each other and the collecting frame 6, a distance between one end of the first holding plate 16 and one end of the second holding plate 17 far from the feed inlet of the collecting frame 6 is gradually reduced, and the purpose of gradual reduction is to prevent the offset of the residue 5 during conveying, and a positioning assembly is disposed between the first holding plate 16, the second holding plate 17 and the positioning shaft 20 at one end of the first holding plate 16 far from the feed inlet of the collecting frame 6.
Referring to fig. 5, the positioning assembly in the drawing includes a first sliding column 22 slidably embedded in the first holding plate 16 and the second holding plate 17, a second spring 24 is fixedly installed between one end of the first sliding column 22, which is far away from the positioning shaft 20, and the first holding plate 16 and the second holding plate 17, an arc clamping block 23 is fixedly installed at one end of the sliding column 22, which is close to the positioning shaft 20, and a trapezoid slot 21 which is mutually embedded with the arc clamping block 23 is further formed on the outer surface of the positioning shaft 20, when the first holding plate 16 and the second holding plate 17 are subjected to a larger pressure, the trapezoid slot 21 can push the first holding plate 16 or the second holding plate 17 through the arc surface of the arc clamping block 23, so that the arc clamping block 23 is retracted into the first holding plate 16 or the second holding plate 17.
Referring to fig. 5 and 6, the winding mechanism 9 in the drawing includes a winding shaft 25 mounted in the collecting frame 6, a plurality of limit shafts 27 distributed at equal intervals in circumference are arranged on the periphery of the winding shaft 25, a disc is fixedly mounted at one ends of the winding shaft 25 and the limit shafts 27 close to the motor 7, the output end of the motor 7 is fixedly embedded in the disc, a rubber pad 28 is fixedly arranged at one side of each limit shaft 27 close to the winding shaft 25, the arc length of the rubber pad 28 is 1/5-1/3 of the circumference of the limit shaft 27, when the arc length of the rubber pad 28 is too large, the friction force between the rubber pad 28 and the limit shafts 27 is increased, the later disassembly difficulty is increased, and when the arc length of the rubber pad 28 is too short, the friction force which is not in contact with the limit shafts 27 is effectively increased when the residual material 5 is inserted between the limit shafts 27 and the winding shaft 25, one ends of the winding shaft 25 and the limit shafts 27 far away from the disc are movably sleeved with a movable disc 26, a cavity 29 is formed in the movable disc 26, and the cavity 29 is formed in the cavity 29, and the limit assembly is limited by the limiting shaft 25 and the limiting assembly 11 is formed in the cavity 29.
The application method of the edge cutting circle shear of the high-efficiency hot rolled steel strip production line comprises the following steps:
s1, guiding and storing, namely, bending and conveying the excess material part 5 sheared by the upper cutter disc 2 and the lower cutter disc 3 downwards, and leading the excess material part to enter the collecting frame 6 under the guidance of the 9-shaped arc plate 13;
s2, in the extending and holding stage, the residual material part 5 entering the collecting frame 6 gradually extends to the winding mechanism 9 under the limit of the first holding plate 16 and the second holding plate 17;
s3, in the winding stage, the motor 7 drives the winding mechanism 9 to continuously rotate, when the residual material part 5 goes deep between the winding shaft 25 and the movable disc 26, the residual material part 5 can be folded and wound through the integral rotation of the winding mechanism 9 and the limit of the winding shaft 25 and the movable disc 26 to the residual material part 5, and the design of the rubber pad 28 can improve the friction force between the limit shaft 27 and the residual material part 5;
s4, in the polishing stage, the winding mechanism 9 winds the residual material part 5, the diameter of the outer part of the winding mechanism 9 can be increased, the second retaining plate 17 and the first retaining plate 16 are flattened and swing, at the moment, the pneumatic assembly can be triggered, the two curved arc polishing columns 49 move in opposite directions, the curved arc polishing columns 49 clamp the moving residual material part 5, at the moment, the curved arc polishing columns 49 can polish the edges of the residual material part 5, and scratches during unloading are avoided.
Automatic guide rolling's theory of operation to clout portion 5: in the process of matching and cutting the strip steel 4 by the upper cutter disc 2 and the lower cutter disc 3, the rest material parts 5 automatically bend downwards, move towards the inside of the collecting frame 6 under the guidance of the 9-shaped arc plate 13, and enable the rest material parts 5 to be inserted between the limiting shafts 27 and the winding shafts 25 under the action of the first retaining plate 16 and the second retaining plate 17, wherein the motor 7 always drives the winding shafts 25 and the limiting shafts 27 to rotate, the rotating direction is anticlockwise rotation in fig. 5, after the rest material parts 5 are inserted between the limiting shafts 27 and the winding shafts 25, the rotation of the winding shafts 25 and the limiting shafts 27 can bend the rest material parts 5, the contact friction force between the limiting shafts 27 and the rest material parts 5 can be increased through the design of the rubber pad 28, so that after the rest material parts 5 are bent, the rest material parts 5 can be bound outside the limiting shafts 27, and the rest material parts 5 can be wound under the continuous rotation of the plurality of limiting shafts 27, so that the automatic winding of the rest material parts 5 can be realized without manual pulling and binding of the rest material parts 5, and the potential safety hazards of stations are reduced;
it should be noted that, when the amount of the outer portion of the plurality of limiting shafts 27 rolling the remainder 5 is larger, the larger the outer portion of the limiting shafts 27 is, the larger the diameter of the outer portion of the limiting shafts 27 is, the larger the pushing force is applied to the first retaining plate 16 and the second retaining plate 17, and when the arc edge clamping block 23 is subjected to the larger pushing force, the arc edge clamping block slides out from the trapezoid groove 21, and when the first retaining plate 16 and the second retaining plate 17 are not limited, the self-adaptive swinging condition occurs.
Example 2
Referring to fig. 6 and 7, in this embodiment, for further description of example 1, the limiting assembly 11 includes a plurality of second positioning holes 37 formed on the outer wall of the winding shaft 25, and a first positioning hole 36 formed on the outer wall of each positioning shaft 27, wherein the first positioning hole 36 and the second positioning hole 37 are concentrically and oppositely distributed, the positioning rods 38 are slidably embedded in the first positioning hole 36 and the second positioning hole 37, the sleeve discs 39 are fixedly sleeved on the outer surfaces of the positioning rods 38, the limiting frames 40 are respectively arranged in opposite directions of the two sleeve discs 39, the limiting frames 40 are slidably sleeved on the outer surfaces of the positioning rods 38, the limiting frames 40 are fixedly connected with the movable disc 26, a tension spring 41 is fixedly installed between the sleeve discs 39 and the limiting frames 40 on the same side, and when the positioning rods 38 are embedded with the first positioning holes 36 and the second positioning holes 37, the winding shaft 25 and the limiting shafts 27 are fixedly arranged in the movable disc 26, and the shifting assembly 12 is arranged between the two positioning rods.
Referring to fig. 7 and 8, in the drawings, the toggle assembly 12 includes a central ring 33 rotatably disposed in the cavity 29, the central ring 33 separates two positioning rods 38 radially distributed in opposite directions, a plurality of circumferential equidistant bevel protrusions 35 are fixedly disposed on the inner wall and the outer wall of the central ring 33, the number of the bevel protrusions 35 distributed on the outer wall and the inner wall of the central ring 33 is identical to that of the limiting shafts 27, when the central ring 33 rotates, the positioning rods 38 can be pushed, a plurality of toggle rods 34 are fixedly mounted at one end of the central ring 33 far away from the disc, a plurality of arc slots 30 communicated with the cavity 29 are formed at one end surface of the movable disc 26 far away from the disc, the toggle rods 34 are movably embedded in the arc slots 30, springs three 31 are fixedly mounted between the toggle rods 34 and the side walls of the arc slots 30, a turntable 32 is fixedly mounted at one end of the plurality of toggle rods 34 far away from the central ring 33, and a gap exists between the turntable 32 and the movable disc 26.
In this embodiment: when the coiled surplus material part 5 is required to be dismounted in the later stage, an operator can rotate the center ring 33 through the rotary disc 32 and the deflector rod 34, the bevel edge bulge 35 does not push the positioning rod 38 any more in the rotating process, the positioning rod 38 can exit from the first positioning hole 36 and the second positioning hole 37 under the action of the tension spring 41, the movable disc 26 is not limited by the limiting shaft 27 and the coiling shaft 25 any more, the movable disc 26 can be directly taken down, the surplus material part 5 coiled outside the limiting shafts 27 can be taken out in a sliding manner, and the coiled surplus material part 5 is more convenient to dismount in the later stage of the operator in a detachable mode.
Example 3
Referring to fig. 9, this embodiment further illustrates that, for other examples, two symmetrically distributed air cylinders 45 are fixedly disposed on the inner wall of the collecting frame 6 corresponding to the feeding hole, the two air cylinders 45 are disposed on two sides of the feeding hole of the collecting frame 6, a piston disc 46 is slidably embedded in the air cylinder 45, a piston rod 47 slidably penetrating through the air cylinder 45 is fixedly mounted at one end of the piston disc 46 near the feeding hole of the collecting frame 6, an arc grinding column 49 is fixedly mounted at one end of the piston rod 47 far away from the piston disc 46, when the two arc grinding columns 49 are pushed out to move in opposite directions, the two arc grinding columns 49 can slightly press and clamp the exterior of the remainder 5, a spring four 48 is disposed between one end of the piston disc 46 near the feeding hole of the collecting frame 6 and the air cylinder 45, and a pneumatic assembly is disposed at one end of the two air cylinders 45 far away from each other.
Referring to fig. 9 and 10, in the drawings, the pneumatic assembly includes an air bag 42 mounted at an included angle between the second holding plate 17 and the collecting frame 6, an air-permeable seat 43 is fixedly connected to an outer wall of the air bag 42, the air-permeable seat 43 is fixedly connected to the collecting frame 6, air pipes 44 are fixedly connected between an outer wall of a tube of the air-permeable seat 43 and two air cylinders 45, and when the second holding plate 17 swings, the air bag 42 can be pushed and extruded to convey air in the air bag 42 into the air cylinders 45 through the air pipes 44.
Referring to fig. 9, the pneumatic assembly can also be mounted at the angle between the first retaining plate 16 and the collection frame 6, and the pneumatic assembly can be variously mounted.
In this embodiment: when the trapezoid groove 21 is embedded with the arc edge clamping block 23, if the first spring 18 is in a stretching state, the arc edge clamping block 23 is separated from the trapezoid groove 21 at the moment when the rolling mechanism 9 rolls the residual material part 5, under the action of the first spring 18 in the stretching state, the second retaining plate 17 can rapidly swing towards the collecting frame 6, at the moment, the second retaining plate 17 can squeeze the air bag 42, air in the air bag 42 is conveyed into the air cylinder 45 through the air pipe 44, the piston disc 46 is pushed, and the two arc grinding columns 49 synchronously rotate in the same direction, so that the external clamping limit of the residual material part 5 can be realized;
the purpose of clamping limiting can guarantee stable transportation of the residual material part 5 again, the two residual material parts 5 are rolled and pulled in-process, the edges of the two residual material parts can rub with the curved arc frosted column 49, the shearing surface and sharp burrs of the residual material parts 5 are polished, and risks of hand pricking and scratching are avoided when the residual material parts are taken out in the later period.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a side cut circle shear of high-efficient hot rolled steel band production line, includes circle shear main part (1), just one side of circle shear main part (1) is equipped with and is used for shearing goes up blade disc (2) and lower blade disc (3), go up blade disc (2) distribute in the upper portion of lower blade disc (3), go up blade disc (2) with be equipped with belted steel (4) down between blade disc (3), just belted steel (4) are close to the one end of going up blade disc (2) is equipped with by clout portion (5) under shearing, its characterized in that: a collecting frame (6) for collecting the excess material part (5) is arranged below the lower cutter head (3), a cover door is hinged to one side wall of the collecting frame (6) close to the disc shear main body (1), a motor (7) is fixedly arranged on one side wall of the collecting frame (6) which is distributed opposite to the cover door, a feed inlet is arranged on the upper part of the collecting frame (6), and an excess material guide mechanism (8) is arranged between the feed inlet of the collecting frame (6) and the upper cutter head (2);
the waste guiding mechanism (8) comprises a 9-shaped arc plate (13) which is sleeved on the outer surface of the upper cutter head (2) in a sliding manner, the 9-shaped arc plate (13) is fixedly connected with the circle shear main body (1), the bottom of the 9-shaped arc plate (13) is inserted into a feed inlet of the collecting frame (6), a sealing cover (14) is arranged on one end, far away from the strip steel (4), of the 9-shaped arc plate (13), a notch (15) for conveying the strip steel (4) is formed in one side, far away from the sealing cover (14), of the 9-shaped arc plate (13), and the waste part (5) is in movable contact with the inner side wall of the 9-shaped arc plate (13);
the inside of collecting frame (6) corresponds the position of feed inlet and is equipped with to remaining material portion (5) play keeps retaining mechanism (10) of spacing effect, just the inside of collecting frame (6) still is equipped with can be right remaining material portion (5) carry out winding mechanism (9).
2. The edge cutting circle shear of a high efficiency hot rolled steel strip production line of claim 1, wherein: the utility model provides a collection frame (6) feed inlet department is that holding mechanism (10) is including installing in the inside feed inlet department of collection frame (6) is upper and lower distribution's holding plate one (16) and holding plate two (17), holding plate one (16) with holding plate two (17) are close to the inside all rotation of one end of collecting frame (6) feed inlet is equipped with location axle (20), and two location axle (20) pass through support fixed mounting in the inside of collecting frame (6), holding plate one (16) with holding plate two (17) keep away from each other one side with all fixed mounting have spring one (18) between collecting frame (6), holding plate one (16) with holding plate two (17) keep away from the interval of collecting frame (6) feed inlet one end reduces step by step, just holding plate one (16) keep away from the one end of collecting frame (6) feed inlet is equipped with perk portion (19), holding plate one (16) with between location axle (20) all be equipped with location subassembly.
3. The edge cutting circle shear of a high efficiency hot rolled steel strip production line of claim 2, wherein: the positioning assembly comprises a first retaining plate (16) and a second retaining plate (17), a sliding column (22) is slidably embedded in the first retaining plate, a spring second (24) is fixedly installed between one end of the sliding column (22) away from the positioning shaft (20) and the first retaining plate (16) and the second retaining plate (17), an arc edge clamping block (23) is fixedly installed at one end, close to the positioning shaft (20), of the sliding column (22), and a trapezoid groove (21) which is mutually embedded with the arc edge clamping block (23) is formed in the outer surface of the positioning shaft (20).
4. The edge cutting circle shear of a high efficiency hot rolled steel strip production line of claim 1, wherein: winding mechanism (9) including install in collect reel (25) inside reel (6), just the periphery of reel (25) is equipped with a plurality of and is spacing axle (27) that circumference equidistance distributes, reel (25) with spacing axle (27) are close to the one end of motor (7) is fixed mounting jointly has a disc, just the output of motor (7) is fixed to inlay in the inside of disc, every spacing axle (27) are close to one side of reel (25) is fixed and is equipped with rubber pad (28), just the arc length of rubber pad (28) is 1/5-1/3 of spacing axle (27) girth, reel (25) with spacing axle (27) are kept away from the one end joint activity of coiled circle has cup jointed a movable disk (26), cavity portion (29) have been seted up to the inside of movable disk (26), just the inside of cavity portion (29) is seted up right spacing subassembly (11) that spacing axle (27) and reel (25) are limited.
5. The edge cutting circle shear of a high efficiency hot rolled steel strip production line of claim 4, wherein: limiting component (11) including set up in a plurality of locating hole two (37) of reel (25) outer wall, and set up in each locating hole one (36) of limiting shaft (27) outer wall, every locating hole one (36) with locating hole two (37) are concentric relative distribution, every locating hole one (36) with the inside of locating hole two (37) is all slided and is inlayed locating lever (38), the fixed cover dish (39) that has cup jointed of surface of locating lever (38), two the opposite direction of cover dish (39) all is equipped with spacing (40), just spacing (40) slip sheath in the surface of locating lever (38), spacing (40) with movable dish (26) are fixed connection, with between the spacing (40) fixed mounting extension spring (41), two the opposite ends of locating lever (38) are dome, and are equipped with between the two and dial component (12).
6. The edge cutting circle shear of a high efficiency hot rolled steel strip production line of claim 5, wherein: the utility model provides a rotary dial assembly (12) including rotating locate inside center ring (33) of cavity portion (29), just center ring (33) will be radial two locating lever (38) that relatively distribute separate, the inner wall and the outer wall of center ring (33) are all fixed and are equipped with a plurality of hypotenuse protruding (35) that are circumference equidistance and distribute, and distribute in center ring (33) outer wall and the quantity of hypotenuse protruding (35) of inner wall unanimous with spacing axle (27), center ring (33) keep away from one end fixed mounting of disc have a plurality of driving lever (34), a plurality of with arc notch (30) that cavity portion (29) are linked together are seted up to one end face that the disc was kept away from to movable disc (26), driving lever (34) activity inlay in the inside of arc notch (30), just fixed mounting has spring three (31) between the lateral wall of arc notch (30), a plurality of driving lever (34) keep away from one end fixed mounting of center ring (33) has carousel (32), and there is clearance between movable disc (26).
7. A high efficiency hot rolled steel strip line trimming disc shear as claimed in claim 3 wherein: the utility model discloses a pneumatic device for collecting waste gas of the gas cylinder, including collection frame (6), piston disc (46), piston rod (47) keep away from the place fixed being equipped with two gas cylinders (45) that are symmetric distribution in the inner wall of collection frame (6) corresponds the feed inlet, two gas cylinders (45) distribute in collect the both sides of frame (6) feed inlet, the inside slip of gas cylinder (45) has inlayed piston disc (46), just piston disc (46) are close to collect the one end fixed mounting of frame (6) feed inlet have slip run through in piston rod (47) of gas cylinder (45), piston rod (47) keep away from one end fixed mounting of piston disc (46) has curved arc dull polish post (49), piston disc (46) are close to collect the one end of frame (6) feed inlet with be equipped with spring IV (48) between gas cylinder (45), two one end that gas cylinders (45) keep away from each other.
8. The edge cutting circle shear of a high efficiency hot rolled steel strip production line of claim 7, wherein: the pneumatic assembly comprises an air bag (42) arranged at the included angle of the second retaining plate (17) and the collecting frame (6), an air ventilation seat (43) is fixedly arranged on the outer wall of the air bag (42) in a communicating manner, the air ventilation seat (43) is fixedly connected with the collecting frame (6), and an air pipe (44) is fixedly communicated between the outer wall of a through pipe of the air ventilation seat (43) and two air cylinders (45).
9. The edge cutting circle shear of a high efficiency hot rolled steel strip production line of claim 8, wherein: the pneumatic assembly can also be mounted at the angle between the first retaining plate (16) and the collecting frame (6).
The application method of the edge cutting disc shear of the high-efficiency hot rolled steel strip production line is characterized by comprising the following steps of: the method comprises the following steps:
s1, guiding and storing, namely, the excess material part (5) sheared by the upper cutter disc (2) and the lower cutter disc (3) is bent downwards and conveyed, and enters the inside of the collecting frame (6) under the guidance of the 9-shaped arc plate (13);
s2, in the extending and holding stage, the residual material part (5) entering the collecting frame (6) gradually extends to the winding mechanism (9) under the limit of the first holding plate (16) and the second holding plate (17);
s3, in the winding stage, the motor (7) drives the winding mechanism (9) to continuously rotate, when the residual material part (5) goes deep between the winding shaft (25) and the movable disc (26), the residual material part (5) can be folded and wound through the integral rotation of the winding mechanism (9) and the limit of the winding shaft (25) and the movable disc (26) to the residual material part (5), and the design of the rubber pad (28) can improve the friction force between the limit shaft (27) and the residual material part (5);
s4, in the polishing stage, the rolling mechanism (9) can roll the residual material part (5), the diameter of the outer part of the rolling mechanism (9) can be increased, the second retaining plate (17) and the first retaining plate (16) are flattened and swing, at the moment, the pneumatic assembly can be triggered, the two curved arc polishing columns (49) move in opposite directions, the curved arc polishing columns (49) can clamp the moving residual material part (5), and at the moment, the curved arc polishing columns (49) can polish the edges of the residual material part (5) to avoid scratches during unloading.
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CN202310586258.3A CN116408486A (en) | 2023-05-23 | 2023-05-23 | Edge cutting circle shear of high-efficiency hot rolled steel strip production line and shearing method thereof |
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CN202310586258.3A CN116408486A (en) | 2023-05-23 | 2023-05-23 | Edge cutting circle shear of high-efficiency hot rolled steel strip production line and shearing method thereof |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117226399A (en) * | 2023-10-30 | 2023-12-15 | 南京海高德新技术有限公司 | Railway vehicle head traction sleeper slow deformation-resistant welding tool |
CN117819273A (en) * | 2024-03-04 | 2024-04-05 | 苏州万喜达精密钢带有限公司 | Steel belt deviation correcting mechanism on steel belt manufacturing line and deviation correcting method thereof |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN117226399A (en) * | 2023-10-30 | 2023-12-15 | 南京海高德新技术有限公司 | Railway vehicle head traction sleeper slow deformation-resistant welding tool |
CN117819273A (en) * | 2024-03-04 | 2024-04-05 | 苏州万喜达精密钢带有限公司 | Steel belt deviation correcting mechanism on steel belt manufacturing line and deviation correcting method thereof |
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