CN116689550A - C-shaped steel horizontal rolling low-temperature straightening machine based on section bar straightening technology and implementation method - Google Patents
C-shaped steel horizontal rolling low-temperature straightening machine based on section bar straightening technology and implementation method Download PDFInfo
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- CN116689550A CN116689550A CN202310562979.0A CN202310562979A CN116689550A CN 116689550 A CN116689550 A CN 116689550A CN 202310562979 A CN202310562979 A CN 202310562979A CN 116689550 A CN116689550 A CN 116689550A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 106
- 239000010959 steel Substances 0.000 title claims abstract description 106
- 238000005096 rolling process Methods 0.000 title claims abstract description 29
- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012937 correction Methods 0.000 claims abstract description 91
- 230000007246 mechanism Effects 0.000 claims description 64
- 210000000078 claw Anatomy 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 3
- 241001494479 Pecora Species 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/02—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- 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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Abstract
The invention relates to the technical field of profile correction and discloses a C-shaped steel horizontal rolling low-temperature correction machine and an implementation method based on a profile correction technology.
Description
Technical Field
The invention relates to the technical field of profile correction, in particular to a C-shaped steel horizontal rolling low-temperature correcting machine based on a profile correction technology and an implementation method.
Background
The profile is a solid straight bar which is formed by plastic processing and has a certain section shape and size, and the profile can be deformed and bent in the transportation process, so that the correction is required.
The traditional correction method is that the deformation part is subjected to jacking correction by using a jack manually, the correction efficiency is low, the correction precision is not enough, correction equipment such as a Chinese patent CN111974835A C section steel vertical rolling low-temperature correction device is also arranged at present, rolling correction is performed by adopting a plurality of groups of correction rollers, but the correction process is difficult to flexibly adjust according to the model size of the section steel, the correction method is difficult to be used for correcting the section steel with different sizes, meanwhile, the correction precision of the edge of a wing plate machine of the section steel is not enough, and in addition, the corrected section steel lacks a checking means.
Disclosure of Invention
The invention aims to provide a C-shaped steel horizontal rolling low-temperature straightening machine based on a section bar straightening technology and an implementation method thereof, so as to solve the problems that the traditional straightening method is low in straightening efficiency and insufficient in straightening precision.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a horizontal roll low temperature correction machine of C shaped steel, includes the correction workstation, correction workstation bottom is provided with the supporting leg, be provided with the cylinder conveyer belt on the correction workstation, the cylinder conveyer belt is densely provided with many transfer drums, be provided with the position control groove in the correction workstation, swing joint has first backup pad in the position control groove, through bolt fixed mounting in the first backup pad have adjustable supporting mechanism and pterygoid lamina correction mechanism, swing joint has the second backup pad in the position control groove, there is whole straightening mechanism through bolt fixed mounting in the second backup pad, correction workstation one end has the correction inspection piece through bolt fixed mounting, correction workstation one side is through bolt fixed connection control button box and pneumatic cylinder joint box.
Further, adjustable supporting mechanism includes the fixed bolster, the fixed bolster has been set up between the first backup pad both ends, the fixed bolster middle part is through bolt fixedly connected with hanging axle, hanging axle bottom runs through and swing joint has first rolling disc and second rolling disc, the equal fixedly connected with gyro wheel support frame in first rolling disc and second rolling disc both sides, fixedly connected with supports correction wheel on the gyro wheel support frame, processing has the locking ratchet between first rolling disc and the second rolling disc, fixedly connected with spring separation blade on the hanging axle, be provided with locking spring between spring separation blade and the second rolling disc.
Further, the locking ratchet tooth tips on the first rotating disk are oriented in a counterclockwise direction and the locking ratchet tooth tips on the second rotating disk are oriented in a clockwise direction.
Further, the wing plate correcting mechanism is characterized in that a first hydraulic cylinder is movably connected to the first supporting plate through a rotating shaft, an output end of the first hydraulic cylinder is fixedly connected with a flattening frame, roller adjusting grooves are formed in the upper side and the lower side of the flattening frame, wing plates are movably connected to the inside of the roller adjusting grooves, two groups of wing plates are arranged on the wing plates in a correcting mode, movable adjusting frames are arranged on the outer sides of the flattening frame, adjusting limiting blocks are movably connected to two ends of the wing plates, adjusting limiting teeth are formed in one side of each of the movable adjusting frames and one side of each of the adjusting limiting blocks in a machining mode, two groups of claw bolts are connected to the flattening frame in a rotating mode, and penetrate through the movable adjusting frames and are connected with the movable adjusting frames through threads.
Further, the wing plate correcting mechanisms are provided with two groups, the two groups of wing plate correcting mechanisms are fixedly connected with two ends of the first supporting plate respectively, and the wing plate correcting mechanisms are located on two sides of the adjustable supporting mechanism and are symmetrically distributed.
Further, whole straightening mechanism includes the pneumatic cylinder support frame, there is the pneumatic cylinder support frame through bolt fixed mounting in the second backup pad, fixed mounting has the second pneumatic cylinder on the pneumatic cylinder support frame, the output fixedly connected with holding down plate of second pneumatic cylinder, fixedly connected with lift gag lever post on the holding down plate, the lift gag lever post is provided with four, and four lift gag lever posts run through the pneumatic cylinder support frame, holding down plate below fixedly connected with supports the layering, the height-adjusting groove has been seted up on the support layering, sliding connection has the regulation slider in the height-adjusting groove, there are first flattening wheel and second flattening wheel through bearing swing joint on the regulation slider, there is the third flattening wheel through bearing swing joint in support layering bottom.
Further, the outer diameters of the first flattening wheel and the second flattening wheel are smaller than the inner diameter, and the difference between the inner diameter and the outer diameter of the first flattening wheel and the outer diameter of the second flattening wheel is larger than half of the thickness of the flange of the C-shaped steel.
Further, support layering, altitude mixture control groove, adjusting slide, first flattening wheel, second flattening wheel and third flattening wheel set up three group, and three group's third flattening wheel all is located three transfer drum directly over, first flattening wheel, second flattening wheel and third flattening wheel all are connected with the shaft through the screw thread.
Further, a section bar passing groove is formed in the center of the correction checking block, the shape and the size of the section bar passing groove are consistent with those of the C-shaped steel, and a horn-shaped chamfer is machined at the front end inlet of the section bar passing groove.
Further, the implementation method for horizontal rolling low-temperature correction of the C-shaped steel based on the section bar correction technology comprises the following steps:
s1, preparation: the method comprises the steps of pushing a first supporting plate and a second supporting plate, enabling an adjustable supporting mechanism, a wing plate correcting mechanism and an integral straightening mechanism to be located at proper positions, taking out complete C-shaped steel, wrapping the adjustable supporting mechanism by utilizing a wing plate at the front end of the C-shaped steel, rotating a first rotating disc clockwise and rotating a second rotating disc anticlockwise at the same time, enabling a supporting correcting wheel to be in close contact with the inner wall of the wing plate of the C-shaped steel, taking down the C-shaped steel, loosening a claw bolt, enabling an adjusting limiting tooth on a movable adjusting frame to be disengaged from an adjusting limiting tooth on an adjusting limiting block, moving two groups of wing plate correcting wheels, enabling the wing plate correcting wheels to be opposite to the supporting correcting wheels, and then selecting proper first flattening wheels, second flattening wheels and third flattening wheels for installation, and then selecting correction checking blocks with proper sizes;
s2, wing plate correction, namely starting a roller conveyor belt through a control button box, placing C-shaped steel to be corrected on the roller conveyor belt (3), enabling a supporting correction wheel to be clamped on the inner side of a wing plate of the C-shaped steel, starting a first hydraulic cylinder through the control button box, enabling the wing plate correction wheel to press the wing plates on the two sides of the C-shaped steel, and correcting inclined part of the wing plates;
s3, integral straightening: when the C-shaped steel moves to the integral straightening mechanism along with the roller conveyor belt, the C-shaped steel is guided to be clamped between the third flattening wheel and the conveying roller, the edge of the wing plate is clamped between the first flattening wheel and the second flattening wheel in a closing way, then the second hydraulic cylinder is started through the control button box, the C-shaped steel is pressed between the third flattening wheel and the conveying roller, and the C-shaped steel is straightened along with the movement of the C-shaped steel along with the roller conveyor belt;
s4, checking: and (3) allowing the corrected C-shaped steel to pass through the section bar passing groove on the correction checking block for checking, and repeating S1-S3 if the C-shaped steel does not pass through the groove.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can accurately correct the wing plates of the C-shaped steel through the arrangement of the adjustable supporting mechanism and the wing plate correcting mechanism, and simultaneously can adjust the size and the position of the adjustable supporting mechanism and the wing plate correcting mechanism, thereby being applicable to the deformation correcting operation of the C-shaped steel with different model sizes, having wide working range and strong reusability;
2. according to the correction checking block, the section bar on the correction checking block can be checked through the groove after the correction of the C-shaped steel is finished, and correction can be continued without passing through the groove, so that the check on the corrected section bar is not required to be operated, the correction checking block is simple and convenient, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a schematic view of the appearance of the present invention;
FIG. 2 is a schematic diagram of an external structure of the present invention;
FIG. 3 is a schematic view of the adjustable support mechanism and wing plate rectification mechanism of the present invention;
FIG. 4 is a schematic view of the adjustable support mechanism of the present invention;
FIG. 5 is a schematic view of a wing plate rectification mechanism according to the present invention;
FIG. 6 is a schematic cross-sectional view of the adjustable support mechanism and the wing plate rectification mechanism of the present invention;
FIG. 7 is a schematic diagram of the whole straightening mechanism of the present invention;
FIG. 8 is a schematic diagram of the whole straightening mechanism of the present invention;
FIG. 9 is a schematic elevational view of the overall straightening mechanism of the present invention.
Reference numeral 1 in the figure, a correction table; 2. support legs; 3. a roller conveyor belt; 301. a transfer drum; 4. a position adjustment groove; 5. a first support plate; 6. an adjustable support mechanism; 601. fixing the supporting frame; 602. a hanging shaft; 603. a first rotating disc; 604. a second rotating disc; 605. a roller support; 606. supporting a correcting wheel; 607. locking the ratchet; 608. a spring catch; 609. a locking spring; 7. a wing plate correcting mechanism; 701. a first hydraulic cylinder; 702. flattening the frame; 703. a roller adjusting groove; 704. a wing plate correcting wheel; 705. a movable adjusting frame; 706. adjusting a limiting block; 707. adjusting the limiting teeth; 708. a claw bolt; 8. a second support plate; 9. an integral straightening mechanism; 901. a hydraulic cylinder support frame; 902. a second hydraulic cylinder; 903. a lower pressing plate; 904. lifting the limiting rod; 905. supporting the pressing strip; 906. a height adjusting groove; 907. an adjusting slide block; 908. a first flattening wheel; 909. a second flattening wheel; 910. a third flattening wheel; 10. correcting the test block; 1001. the section bar passes through the groove; 11. a control button box; 12. and the hydraulic cylinder is connected with the box.
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.
For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings.
Referring to fig. 1 and 2, a section bar correction technology-based horizontal rolling low-temperature correction machine and an implementation method thereof comprise a correction workbench 1, wherein supporting legs 2 are arranged at the bottom of the correction workbench 1, a roller conveyor belt 3 is arranged on the correction workbench 1, a plurality of conveying rollers 301 are densely arranged on the roller conveyor belt 3, a position adjusting groove 4 is arranged in the correction workbench 1, a first supporting plate 5 is movably connected in the position adjusting groove 4, an adjustable supporting mechanism 6 and a wing plate correction mechanism 7 are fixedly arranged on the first supporting plate 5, a second supporting plate 8 is movably connected in the position adjusting groove 4, an integral straightening mechanism 9 is fixedly arranged on the second supporting plate 8, a correction checking block 10 is fixedly arranged at one end of the correction workbench 1, and a control button box 11 and a hydraulic cylinder connecting box 12 are fixedly connected to one side of the correction workbench 1 through bolts.
Referring to fig. 3-6, the adjustable supporting mechanism 6 includes a fixed supporting frame 601, a fixed supporting frame 601 is set between two ends of a first supporting plate 5, a hanging shaft 602 is fixedly connected in the middle of the fixed supporting frame 601 through a bolt, a first rotating disc 603 and a second rotating disc 604 are penetrated through the bottom of the hanging shaft 602 and are movably connected with each other, a roller supporting frame 605 is fixedly connected to two sides of the first rotating disc 603 and the second rotating disc 604, a supporting correcting wheel 606 is fixedly connected to the roller supporting frame 605, locking ratchets 607 are processed between the first rotating disc 603 and the second rotating disc 604, a spring blocking piece 608 is fixedly connected to the hanging shaft 602, a locking spring 609 is arranged between the spring blocking piece 608 and the second rotating disc 604, the tooth tip of the locking ratchet 607 on the first rotating disc 603 faces anticlockwise, the tooth tip of the locking ratchet 607 on the second rotating disc 604 faces clockwise, the wing plate correcting mechanism 7, the first supporting plate 5 is movably connected with the first hydraulic cylinder 701 through a rotating shaft, the output end of the first hydraulic cylinder 701 is fixedly connected with the flattening frame 702, the upper side and the lower side of the flattening frame 702 are provided with roller adjusting grooves 703, the inside of the roller adjusting grooves 703 is movably connected with wing plate correcting wheels 704, the wing plate correcting wheels 704 are provided with two groups, the outer side of the flattening frame 702 is provided with a movable adjusting frame 705, the two ends of the wing plate correcting wheels 704 are movably connected with adjusting limiting blocks 706, one side of the movable adjusting frame 705 and one side of the adjusting limiting block 706 are respectively provided with adjusting limiting teeth 707, the flattening frame 702 is rotatably connected with two groups of claw bolts 708, the claw bolts 708 penetrate through the movable adjusting frame 705 and are connected with the movable adjusting frame 705 through threads, the two groups of wing plate correcting mechanisms 7 are respectively fixedly connected with the two ends of the first supporting plate 5, the wing plate correcting mechanism 7 is located at two sides of the adjustable supporting mechanism 6 and symmetrically distributed, so that the adjustable supporting mechanism 6 can be wrapped by utilizing the front-end wing plate of the C-shaped steel, then the first rotating disc 603 is rotated clockwise and the second rotating disc 604 is rotated anticlockwise at the same time, the supporting correcting wheel 606 is tightly contacted with the inner wall of the wing plate of the C-shaped steel, at the same time, the locking spring 609 pushes the locking ratchet 607 on the first rotating disc 603 and the locking ratchet 607 on the second rotating disc 604 to be mutually meshed, and as the tooth tip of the locking ratchet 607 on the first rotating disc 603 faces anticlockwise, the tooth tip of the locking ratchet 607 on the second rotating disc 604 faces clockwise, the supporting correcting wheel 606 can only be unfolded outwards and cannot be retracted inwards, so that the wing plate of the C-shaped steel can be unfolded, then the C-shaped steel can be taken down, the roller conveyor 3 is started by controlling the button box 11, the C-shaped steel to be placed on the roller conveyor 3, meanwhile, the supporting correcting wheel 606 is clamped at the inner side of the C-shaped steel wing plate, the first hydraulic cylinder 701 is started by controlling the button box 11, the first hydraulic cylinder 701 pushes the flattening wheel 702 and the wing plate 702 to face the counterclockwise, the tooth tip of the correcting wheel 704 faces anticlockwise, and the wing plate 704 can be pressed inwards, and the wing plates are pressed, and the positive-shaped steel can be pressed, and the wing plates can be partially pressed.
Referring to fig. 7-9, the integral straightening mechanism 9 includes a hydraulic cylinder support 901, a hydraulic cylinder support 901 is fixedly mounted on a second support plate 8 through bolts, a second hydraulic cylinder 902 is fixedly mounted on the hydraulic cylinder support 901, the output end of the second hydraulic cylinder 902 is fixedly connected with a lower pressure plate 903, lifting limit rods 904 are fixedly connected with the lower pressure plate 903, the lifting limit rods 904 are provided with four, the four lifting limit rods 904 penetrate through the hydraulic cylinder support 901, a supporting press bar 905 is fixedly connected below the lower pressure plate 903, a height adjusting groove 906 is formed on the supporting press bar 905, an adjusting slide block 907 is slidably connected in the height adjusting groove 906, a first flattening wheel 908 and a second flattening wheel 909 are movably connected on the adjusting slide block 907 through bearings, the bottoms of the supporting press bars 905 are movably connected with a third flattening wheel 910 through bearings, the outer diameters of the first flattening wheel 908 and the second flattening wheel 909 are smaller than the inner diameters, and the difference between the diameters of the inner side and the outer side of the first flattening wheel 908 and the second flattening wheel 909 is larger than half of the thickness of the flange of the C-shaped steel, three groups of supporting pressing strips 905, height adjusting grooves 906, adjusting sliding blocks 907, the first flattening wheel 908, the second flattening wheel 909 and the third flattening wheel 910 are arranged, the three groups of third flattening wheels 910 are all positioned right above the three conveying rollers 301, the first flattening wheel 908, the second flattening wheel 909 and the third flattening wheel 910 are connected with the wheel shafts through threads, when the C-shaped steel moves to the integral straightening mechanism 9 along with the roller conveyor belt 3, the C-shaped steel is guided to be clamped between the third flattening wheel 910 and the conveying rollers 301, the edge of the flange is clamped between the first flattening wheel 908 and the second flattening wheel 909, then the second hydraulic cylinder 902 is started through the control button box 11 to press the C-shaped steel between the third flattening wheel 910 and the conveying rollers 301, the C-section steel is straightened as it moves along the roller conveyor 3.
Referring to fig. 1 and 2, a section bar passing groove 1001 is formed in the center of the correction inspection block 10, the shape and size of the section bar passing groove 1001 are consistent with those of the C-shaped steel, and a horn-shaped chamfer is machined at the front end inlet of the section bar passing groove 1001, so that the C-shaped steel can conveniently enter the section bar passing groove 1001, and inspection is facilitated.
The implementation method for horizontal rolling low-temperature correction of the C-shaped steel based on the section bar correction technology comprises the following steps:
s1, preparation: the first supporting plate 5 and the second supporting plate 8 are pushed first, the adjustable supporting mechanism 6, the wing plate correcting mechanism 7 and the integral straightening mechanism 9 are located at proper positions, then the finished C-shaped steel is taken, the adjustable supporting mechanism 6 is wrapped inside by utilizing the wing plates at the front end of the C-shaped steel, then the first rotating disc 603 is rotated clockwise, the second rotating disc 604 is rotated anticlockwise at the same time, the supporting correcting wheel 606 is tightly contacted with the inner wall of the wing plate of the C-shaped steel, then the C-shaped steel is taken down, the claw bolts 708 are loosened, the adjusting limiting teeth 707 on the movable adjusting frame 705 are disengaged from the adjusting limiting teeth 707 on the adjusting limiting blocks 706, then the two groups of wing plate correcting wheels 704 are moved, the wing plate correcting wheels 704 are opposite to the supporting correcting wheels 606, then the proper first flattening wheel 908, the second flattening wheel 909 and the third flattening wheel 910 are installed, and then the correcting checking block 10 with proper size is selected.
S2, wing plate straightening, namely starting the roller conveyor belt 3 through the control button box 11, placing C-shaped steel to be straightened on the roller conveyor belt 3, enabling the supporting straightening wheels 606 to be clamped on the inner sides of the wing plates of the C-shaped steel, starting the first hydraulic cylinders 701 through the control button box 11, enabling the wing plate straightening wheels 704 to press the wing plates on the two sides of the C-shaped steel, and straightening the inclined part of the wing plates.
S3, integral straightening: when the C-shaped steel moves to the integral straightening mechanism 9 along with the roller conveyor belt 3, the C-shaped steel is guided to be clamped between the third flattening wheel 910 and the conveying roller 301, meanwhile, the edge of the wing plate is clamped between the first flattening wheel 908 and the second flattening wheel 909, then the second hydraulic cylinder 902 is started through the control button box 11, the C-shaped steel is pressed between the third flattening wheel 910 and the conveying roller 301, and the C-shaped steel is straightened along with the movement of the C-shaped steel along with the roller conveyor belt 3.
S4, checking: the corrected C-section steel is passed through the section bar passing groove 1001 on the correction inspection block 10, and S1 to S3 are repeated if the C-section steel does not pass through the groove 1001.
Working principle: when the C-shaped steel horizontal rolling low-temperature straightening machine based on the profile straightening technology is used, firstly, the finished C-shaped steel is taken, an adjustable supporting mechanism 6 is wrapped in by utilizing a front-end wing plate of the C-shaped steel, then the first rotating disc 603 is rotated clockwise and the second rotating disc 604 is rotated anticlockwise at the same time, the supporting straightening wheel 606 is tightly contacted with the inner wall of the wing plate of the C-shaped steel, at the moment, a locking spring 609 pushes the locking ratchet 607 on the first rotating disc 603 and the locking ratchet 607 on the second rotating disc 604 to be meshed with each other, as the tooth tip of the locking ratchet 607 on the first rotating disc 603 faces anticlockwise, the tooth tip of the locking ratchet 607 on the second rotating disc 604 faces clockwise, the supporting straightening wheel 606 can only be unfolded outwards and can not be retracted inwards, so that the wing plate of the C-shaped steel is unfolded, then the C-shaped steel can be taken down, the C-shaped steel is started up by a control button box 11, the C-shaped steel to be placed on the roller conveyor 3, meanwhile, the supporting straightening wheel 606 is clamped on the inner side of the wing plate of the C-shaped steel by a control button box 11, the first hydraulic cylinder 701 is started, the first hydraulic cylinder 701 is pushed by the control button box 11, the locking ratchet 607 on the inner side of the wing plate of the C-shaped steel, the wing plate is pushed by the first hydraulic cylinder 701, the locking ratchet 607 and the wing plate 704 is pushed by the straightening wheel 704, and the wing plate 704 is pushed by the right-shaped steel, and the wing plate 704, and the right wing plate 704 is pushed by the wing plate, and the right-shaped steel is pushed by, and the wing plate, and can be pushed by;
when the C-shaped steel moves to the integral straightening mechanism 9 along with the roller conveyor belt 3, the C-shaped steel is guided to be clamped between the third flattening wheel 910 and the conveying roller 301, the edge of the wing plate is clamped between the first flattening wheel 908 and the second flattening wheel 909, then the second hydraulic cylinder 902 is started through the control button box 11, the C-shaped steel is pressed between the third flattening wheel 910 and the conveying roller 301, and the C-shaped steel is straightened along with the movement of the C-shaped steel along with the roller conveyor belt 3;
the shape and the size of the section bar passing through the groove 1001 are consistent with those of the C-shaped steel, and a horn-shaped chamfer is processed at the front end inlet of the section bar passing through the groove 1001, so that the C-shaped steel can conveniently enter the section bar passing through the groove 1001, and the C-shaped steel horizontal rolling low-temperature straightening machine based on the section bar straightening technology and the implementation method are completed.
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 (10)
1. C-shaped steel horizontal rolling low temperature straightening machine based on section bar correction technology, including correction workstation (1), its characterized in that: correction workstation (1) bottom is provided with supporting leg (2), be provided with cylinder conveyer belt (3) on correction workstation (1), cylinder conveyer belt (3) are densely provided with many transfer drums (301), be provided with position control groove (4) in correction workstation (1), swing joint has first backup pad (5) in position control groove (4), adjustable supporting mechanism (6) and pterygoid lamina correction mechanism (7) are passed through in first backup pad (5), swing joint has second backup pad (8) in position control groove (4), have whole straightening mechanism (9) through bolt fixed mounting on second backup pad (8), correction workstation (1) one end is passed through bolt fixed mounting and is corrected inspection piece (10), correction workstation (1) one side is passed through bolt fixed connection control button box (11) and pneumatic cylinder connecting box (12).
2. The section bar correction technology-based C-shaped steel horizontal rolling low-temperature correction machine according to claim 1, wherein: the adjustable supporting mechanism (6) comprises a fixed supporting frame (601), a fixed supporting frame (601) is arranged between two ends of a first supporting plate (5), a hanging shaft (602) is fixedly connected to the middle of the fixed supporting frame (601) through bolts, a first rotating disc (603) and a second rotating disc (604) are penetrated and movably connected to the bottom of the hanging shaft (602), roller supporting frames (605) are fixedly connected to two sides of the first rotating disc (603) and two sides of the second rotating disc (604), supporting correcting wheels (606) are fixedly connected to the roller supporting frames (605), locking ratchets (607) are machined between the first rotating disc (603) and the second rotating disc (604), a spring blocking piece (608) is fixedly connected to the hanging shaft (602), and locking springs (609) are arranged between the spring blocking piece (608) and the second rotating disc (604).
3. The section bar correction technology-based C-shaped steel horizontal rolling low-temperature correction machine according to claim 2, wherein: the teeth tips of the locking ratchets (607) on the first rotating disk (603) face to the anticlockwise direction, and the teeth tips of the locking ratchets (607) on the second rotating disk (604) face to the clockwise direction.
4. The section bar correction technology-based C-shaped steel horizontal rolling low-temperature correction machine according to claim 1, wherein: the utility model discloses a wing plate correction mechanism (7), first pneumatic cylinder (701) is connected with through axis of rotation swing on first backup pad (5), the output fixedly connected with flattening frame (702) of first pneumatic cylinder (701), gyro wheel adjustment groove (703) have been seted up to flattening frame (702) upper and lower both sides, swing joint has wing plate correction wheel (704) in gyro wheel adjustment groove (703), wing plate correction wheel (704) are provided with two sets of, flattening frame (702) outside is provided with movable adjustment frame (705), wing plate correction wheel (704) both ends swing joint has regulation stopper (706), regulation spacing tooth (707) are all processed to movable adjustment frame (705) one side and regulation stopper (706) one side, rotation is connected with two sets of sheep horn bolts (708) on flattening frame (702), sheep horn bolts (708) run through movable adjustment frame (705) and through threaded connection with movable adjustment frame (705).
5. The C-shaped steel horizontal rolling low-temperature straightening machine based on the section straightening technology, which is described in claim 4, is characterized in that: the wing plate correction mechanisms (7) are provided with two groups, the two groups of wing plate correction mechanisms (7) are fixedly connected with two ends of the first supporting plate (5) respectively, and the wing plate correction mechanisms (7) are located on two sides of the adjustable supporting mechanism (6) and are symmetrically distributed.
6. The section bar correction technology-based C-shaped steel horizontal rolling low-temperature correction machine according to claim 1, wherein: the integral straightening mechanism (9) comprises a hydraulic cylinder supporting frame (901), the hydraulic cylinder supporting frame (901) is fixedly arranged on a second supporting plate (8) through bolts, a second hydraulic cylinder (902) is fixedly arranged on the hydraulic cylinder supporting frame (901), the output end of the second hydraulic cylinder (902) is fixedly connected with a lower pressing plate (903), lifting limiting rods (904) are fixedly connected to the lower pressing plate (903), four lifting limiting rods (904) are arranged, the four lifting limiting rods (904) penetrate through the hydraulic cylinder supporting frame (901), supporting press bars (905) are fixedly connected to the lower pressing plate (903) below, a height adjusting groove (906) is formed in the supporting press bars (905), an adjusting slide block (907) is connected to the inner sliding of the height adjusting groove (906), a first flattening wheel (908) and a second flattening wheel (909) are movably connected to the bottom of the adjusting slide block (907) through bearings, and a third flattening wheel (910) is movably connected to the bottom of the supporting press bars (905) through bearings.
7. The section bar correction technology-based C-shaped steel horizontal rolling low-temperature correction machine according to claim 6, wherein: the outer diameters of the first flattening wheel (908) and the second flattening wheel (909) are smaller than the inner diameter, and the difference between the inner diameter and the outer diameter of the first flattening wheel (908) and the outer diameter of the second flattening wheel (909) is larger than half of the thickness of the flange of the C-shaped steel.
8. The section bar correction technology-based C-shaped steel horizontal rolling low-temperature correction machine according to claim 6, wherein: the supporting pressing strip (905), the height adjusting groove (906), the adjusting sliding block (907), the first flattening wheel (908), the second flattening wheel (909) and the third flattening wheel (910) are arranged in three groups, the three groups of third flattening wheels (910) are all located right above the three conveying rollers (301), and the first flattening wheel (908), the second flattening wheel (909) and the third flattening wheels (910) are all connected with the wheel shafts through threads.
9. The section bar correction technology-based C-shaped steel horizontal rolling low-temperature correction machine according to claim 1, wherein: the center of the correction inspection block (10) is provided with a section bar passing groove (1001), the shape and the size of the section bar passing groove (1001) are consistent with those of the C-shaped steel, and a horn-shaped chamfer is machined at the front end inlet of the section bar passing groove (1001).
10. A method for implementing horizontal rolling low-temperature correction of C-shaped steel based on a section bar correction technique as claimed in any one of claims 1 to 9, characterized by comprising the following steps:
s1, preparation: the method comprises the steps of pushing a first supporting plate (5) and a second supporting plate (8) to enable an adjustable supporting mechanism (6), a wing plate correcting mechanism (7) and an integral straightening mechanism (9) to be located at a proper position, then taking out complete C-shaped steel, wrapping the adjustable supporting mechanism (6) by utilizing a wing plate at the front end of the C-shaped steel, then rotating a first rotating disc (603) clockwise and simultaneously rotating a second rotating disc (604) anticlockwise, enabling a supporting correcting wheel (606) to be in close contact with the inner wall of the wing plate of the C-shaped steel, then taking down the C-shaped steel, loosening a claw bolt (708), enabling an adjusting limiting tooth (707) on a movable adjusting frame (705) to be disengaged from an adjusting limiting tooth (707) on an adjusting limiting block (706), then moving two groups of wing plate correcting wheels (704), enabling the wing plate correcting wheels (704) to be opposite to the supporting correcting wheel (606), and then selecting proper first flattening wheels (908), second flattening wheels (909) and third flattening wheels (910) to be installed, and then selecting a correcting checking block (10) with proper size.
S2, wing plate correction, namely starting a roller conveyor belt (3) through a control button box (11), placing C-shaped steel to be corrected on the roller conveyor belt (3), enabling a supporting correction wheel (606) to be clamped on the inner side of a C-shaped steel wing plate, starting a first hydraulic cylinder (701) through the control button box (11), enabling the wing plate correction wheel (704) to press two side wing plates of the C-shaped steel, and enabling inclined part of the wing plates to be positive.
S3, integral straightening: when the C-shaped steel moves to the integral straightening mechanism (9) along with the roller conveyor belt (3), the C-shaped steel is guided to be clamped between the third flattening wheel (910) and the conveying roller (301), meanwhile, the edge of the wing plate is clamped between the first flattening wheel (908) and the second flattening wheel (909), then the second hydraulic cylinder (902) is started through the control button box (11), the C-shaped steel is pressed between the third flattening wheel (910) and the conveying roller (301), and the C-shaped steel is straightened along with the movement of the C-shaped steel along with the roller conveyor belt (3).
S4, checking: and (3) allowing the corrected C-shaped steel to pass through the section bar passing groove (1001) on the correction checking block (10) for checking, and repeating S1-S3 if the corrected C-shaped steel does not pass through the groove.
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|---|---|---|---|
| CN202310562979.0A CN116689550A (en) | 2023-05-18 | 2023-05-18 | C-shaped steel horizontal rolling low-temperature straightening machine based on section bar straightening technology and implementation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117960845A (en) * | 2024-04-01 | 2024-05-03 | 中铁城建集团第一工程有限公司 | H-shaped steel straightening equipment and straightening method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117960845A (en) * | 2024-04-01 | 2024-05-03 | 中铁城建集团第一工程有限公司 | H-shaped steel straightening equipment and straightening method |
| CN117960845B (en) * | 2024-04-01 | 2024-06-11 | 中铁城建集团第一工程有限公司 | H-shaped steel straightening equipment and straightening method |
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