CN117921229B - Material cutting equipment for steel box girder production - Google Patents
Material cutting equipment for steel box girder production Download PDFInfo
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- CN117921229B CN117921229B CN202410325352.8A CN202410325352A CN117921229B CN 117921229 B CN117921229 B CN 117921229B CN 202410325352 A CN202410325352 A CN 202410325352A CN 117921229 B CN117921229 B CN 117921229B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K28/00—Welding or cutting not covered by any of the preceding groups, e.g. electrolytic welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a material cutting device for producing a steel box girder, which relates to the field of cutting devices and comprises a material carrying bed and a multidirectional cutting frame, wherein the material carrying bed is positioned below the multidirectional cutting frame, and a cutting seat is arranged on the multidirectional cutting frame. In the embodiment of the invention, when the cutting gun head is used for cutting, the protective cover and the telescopic shielding cover are used for fully protecting the cutting gun head, and the dust collector can be used for absorbing smoke sparks generated by cutting and triggering the audible and visual alarm when the surface of the plate is uneven or is deformed accidentally; in addition, two polishing seats rotate, polish the clearance fully to the upper and lower surface of panel cutting seam, avoid piling up of cutting waste residue to influence panel quality to the clearance roof removes and drives the wedge and scrapes the impurity on strip to panel surface and carry out the shovel, and the clearance roof is polished the clearance of polishing to panel through intensive metal material brush hair simultaneously, realizes the clearance to panel surface, guarantees cutting quality.
Description
Technical Field
The invention relates to the technical field of cutting equipment, in particular to material cutting equipment for steel box girder production.
Background
The steel box girder is a structural form commonly used for large-span bridges, also called as a steel plate box girder, and is characterized in that the shape of the steel box girder is similar to a box, so that the steel box girder is obtained. Steel box girders are generally composed of top plates, bottom plates, webs, transverse partition plates, longitudinal partition plates, stiffening ribs and the like and are connected in a full welding mode, and in some types of bridges, such as self-anchored suspension bridges, the steel box girders can be used as part of a hybrid girder, two ends of the steel box girder are connected with a concrete stiffening girder and an anchor span through a steel hybrid section and bear static and dynamic loads of a bridge deck, and simultaneously bear horizontal axial force and the action of an internal structure.
In the production process of the steel box girder, the steel box girder is required to be produced in a workshop because of the large volume, the processed plate is placed on a carrying bed of a cutting machine tool, then the plate is cut through a plasma cutting machine tool, and the blanking of the plate required by the steel box girder is completed, but in the cutting process of the plate, the cleanliness of the surface of the plate is not ensured when the plate is blanked because of the transportation and stacking, so that when the plate is cut, if the surface of the plate is covered with impurities, the influence is easily caused by plasma cutting, and the cutting quality of the plate is not ensured; in addition, when the plate is cut, the welding slag is easily accumulated on the top side and the bottom side of the cutting seam, after the cutting is finished, the plate is required to be processed for the second time, the working procedure is increased, a large amount of production cost is also increased, and meanwhile, when the cutting gun head is used for cutting, a large amount of sparks and smoke dust can be splashed, so that the environment pollution is easily caused, and meanwhile, the splashed high-temperature sparks are easy to damage a cutting machine tool and the plate.
Disclosure of Invention
The invention aims to provide a material cutting device for producing steel box girders, which solves the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The material cutting equipment for producing the steel box girder comprises a material carrying bed and a multidirectional cutting frame, wherein the material carrying bed is positioned below the multidirectional cutting frame, a cutting seat is arranged on the multidirectional cutting frame, a cutting gun head is arranged on the cutting seat, and two padding plates for placing plates are arranged on the material carrying bed;
The cutting gun head is positioned in the protection dust collection device, and the protection dust collection device is used for protecting the cutting gun head and absorbing smoke sparks generated by cutting; the protection dust collection device comprises a protection cover, the protection cover is inserted and installed on the bottom side of the cutting seat, a telescopic shielding cover is movably installed on the bottom side of the protection cover, the telescopic shielding cover is hollow, dust collection holes are formed in the inner walls of the periphery of the telescopic shielding cover, a dust collector is installed on the cutting seat, a dust collection pipe is connected between the dust collector and the telescopic shielding cover, an audible-visual annunciator is installed on one side of the protection cover, a switch is installed on the bottom side of the audible-visual annunciator, an L-shaped triggering frame is installed on one side of the telescopic shielding cover, and the L-shaped triggering frame is upwards moved to trigger the switch;
The cutting seam cleaning device is arranged on the protective cover and is used for polishing and cleaning the top side and the bottom side of the cutting seam of the plate; the cutting seam cleaning device comprises a plugging seat, wherein the plugging seat is plugged on the protective cover, a swinging rod is rotatably arranged on the plugging seat, a driving motor is arranged on the swinging rod, a rotating shaft is arranged on an output shaft of the driving motor, a stretching rod is movably arranged on the bottom side of the rotating shaft, polishing seats are sleeved on the rotating shaft and the stretching rod, and the two polishing seats are rotatably used for polishing and cleaning the top side and the bottom side of a cutting seam of a plate;
The device comprises a telescopic shielding cover, a pre-cleaning device and a control device, wherein the telescopic shielding cover is arranged on the telescopic shielding cover; the pre-cleaning device comprises a cleaning top plate, bristles made of dense metal are arranged on the bottom side of the cleaning top plate, the cleaning top plate polishes and cleans a plate through the bristles made of dense metal, driving frames are arranged on two sides of the cleaning top plate, and the driving frames are movably mounted on one side of the telescopic shielding cover.
Further, in a preferred embodiment of the present invention, the protection dust suction device further includes a mounting plate, the mounting plate is mounted on the protection cover, a buffer rod is mounted at the bottom side of the mounting plate, a retraction rod is movably mounted at the bottom side of the buffer rod, and the audible and visual alarm is mounted on the retraction rod;
The bottom side of the buffer rod is provided with a retraction groove, the top end of the retraction rod extends into the retraction groove and is provided with a retraction spring, and the top end of the retraction spring is arranged on the inner wall of the top side of the retraction groove.
Further, in the preferred embodiment of the present invention, an extrusion groove is formed at the bottom side of the protective cover, and the telescopic shielding cover is movably installed in the extrusion groove;
And a reset spring is arranged on the inner wall of the top side of the extrusion groove, and the bottom end of the reset spring is arranged on the top side of the telescopic shielding cover.
Further, in a preferred embodiment of the present invention, a mounting shaft is mounted on the top side of the socket, and the swing rod is rotatably mounted on the mounting shaft;
the socket is arranged on one side of the protective cover, and the socket is inserted into the socket.
Further, in the preferred embodiment of the present invention, the top side and the bottom side of the socket are both provided with telescopic clamping grooves, telescopic clamping blocks are movably installed in the telescopic clamping grooves, the inner walls of the top side and the bottom side of the socket are both provided with clamping grooves, and two telescopic clamping blocks are respectively clamped in the two clamping grooves;
and the inner wall of the bottom side of the telescopic clamping groove is provided with a jacking spring, and the other end of the jacking spring is arranged on the telescopic clamping block.
Further, in the preferred embodiment of the present invention, a stretching groove is formed at the bottom side of the rotating shaft, and the stretching rod is movably installed in the stretching groove;
And an extension spring is arranged on the inner wall of the top side of the extension groove, and the bottom end of the extension spring is arranged on the top end of the extension rod.
Further, in a preferred embodiment of the present invention, the pre-cleaning device further includes a wedge-shaped scraping bar, the wedge-shaped scraping bar is installed at the front end of the cleaning top plate, and the cleaning top plate moves to drive the wedge-shaped scraping bar to scrape impurities on the surface of the plate;
roller shafts are arranged on two sides of the telescopic shielding cover, rolling wheels are rotatably arranged on the roller shafts, driving grooves are formed in the driving frames, driving shafts are movably arranged in the driving grooves, and the driving shafts are arranged on the rolling wheels;
two traversing bars are movably mounted on the cleaning top plate, and the traversing bars are mounted on the telescopic shielding cover.
Further, in the preferred embodiment of the present invention, the present invention further includes a warning device, the warning device is mounted on the two driving frames, and the warning device is used for warning the protrusion of the board.
Further, in a preferred embodiment of the present invention, the warning device includes two pressing rods, and the pressing rods are movably mounted on the driving frame;
a rolling ball is arranged on the bottom side of the lower pressure rod in a rolling way, and the rolling ball is contacted with the plate;
the top of the lower pressure rod is provided with a top plate, the lower pressure rod is sleeved with a return spring, and the top and the bottom of the return spring are respectively arranged on the top plate and the driving frame.
Further, in the preferred embodiment of the present invention, a trigger frame is movably mounted on the top side of the cleaning top plate, and the top plate moves upwards to drive the trigger frame to move, so as to trigger the switch;
Two lifting grooves are formed in the top side of the cleaning top plate, lifting rods are movably installed in the lifting grooves, and the lifting rods are installed on the trigger frame;
the lifting rod is sleeved with a lifting spring, and the top end and the bottom end of the lifting spring are respectively arranged on the trigger frame and the cleaning top plate.
The material cutting equipment for steel box girder production has the beneficial effects that:
According to the invention, through the arrangement of the protection dust collection device, when the cutting gun head is used for cutting, the protection cover and the telescopic shielding cover are used for fully protecting the cutting gun head, and the dust collector can be used for absorbing smoke sparks generated by cutting, so that the problems of environmental pollution or damage to the body of a worker caused by the spread of the smoke sparks can be avoided, and meanwhile, the problems of splash and damage to a cutting machine tool or a plate are avoided; in addition, when the panel surface is uneven or because unexpected deformation, make flexible shielding cover continuously move upwards, and then make L type trigger frame upwards move and squeeze the switch to make audible and visual annunciator triggered, remind the staff in time to handle, avoid cutting rifle head by continuous cutting after the influence, cause panel damage even scrapped problem.
Further, in the invention, through the arrangement of the cutting seam cleaning device, the protective cover pulls the swinging rod to move through the inserting seat, and the swinging rod moves to pull the rotating shaft to move, so that the two polishing seats are attached to the upper surface and the lower surface of the plate, the driving motor is started, the rotating shaft is further driven to rotate, the rotating shaft drives the stretching rod to rotate, the two polishing seats are further driven to rotate, the upper surface and the lower surface of the cutting seam of the plate are sufficiently polished and cleaned, the subsequent polishing processing procedure of the plate can be saved, the production efficiency is improved, and meanwhile, the influence of accumulation of cutting waste residues on the quality of the plate is avoided.
Furthermore, in the invention, through the arrangement of the pre-cleaning device, when the telescopic shielding cover moves, the two driving frames drive the cleaning top plate to move, and the cleaning top plate moves to drive the wedge-shaped scraping strips to scoop out impurities on the surface of the plate, so as to clean the impurities adhered on the surface of the plate; in addition, flexible shielding cover moves on panel through rolling the wheel for rolling the wheel and rotating on the roller shaft, rolling the wheel and driving the frame through the drive axle and remove, simultaneously the drive axle is in driving groove internal sliding, so drive the frame and reciprocate once when rolling the wheel and rotating a week, it removes to drive the clearance roof, the clearance roof polishes the clearance through the brush hair of intensive metal material to panel, and then realize the further clearance to panel surface, guarantee that panel is cut accurately, thereby guarantee the cutting quality, the safety cover grafting is installed on the bottom side of cutting seat simultaneously, when cutting in different directions, can peg graft the safety cover in required direction.
Drawings
Fig. 1 is a schematic perspective view of a material cutting apparatus for steel box girder production according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of structural connection between a multidirectional cutting frame and a protection dust collection device of a material cutting device for steel box girder production according to an embodiment of the present invention;
Fig. 3 is a schematic structural diagram of structural connection between a protection cover and a swinging rod of a material cutting device for steel box girder production according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of structural connection between a protective cover and a buffer rod of a material cutting device for steel box girder production according to an embodiment of the present invention;
FIG. 5 is a schematic cross-sectional view of a buffer rod and retraction rod connection structure of a material cutting apparatus for steel box girder production according to an embodiment of the present invention;
Fig. 6 is a schematic cross-sectional structural view of structural connection of a protective cover and a telescopic shielding cover of a material cutting device for steel box girder production according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of structural connection between a cleaning top plate and a driving frame of a material cutting device for steel box girder production according to an embodiment of the present invention;
Fig. 8 is a schematic diagram of a partial structure of a connection between a driving frame and a rolling wheel of a material cutting device for steel box girder production according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of structural connection between a swinging rod and a driving motor of a material cutting device for steel box girder production according to an embodiment of the present invention;
FIG. 10 is a schematic cross-sectional view of a connection between a rotary shaft and a stretching rod of a material cutting apparatus for steel box girder production according to an embodiment of the present invention;
FIG. 11 is a schematic view of a partial cross-sectional structure of a connection between a protective cover and a socket of a material cutting device for steel box girder production according to an embodiment of the present invention;
Fig. 12 is a schematic bottom view of structural connection between a protective cover and a telescopic shielding cover of a material cutting device for steel box girder production according to an embodiment of the present invention;
Fig. 13 is a schematic structural view of a portion a in fig. 3 of a material cutting apparatus for steel box girder production according to an embodiment of the present invention.
In the figure: 1-a material carrying bed; 2-a multidirectional cutting frame; 3-a cutting seat; 4-cutting gun heads; 5-protecting the dust collection device; 501-protecting cover; 502-telescoping shield; 503-a dust collector; 504-a dust collection pipe; 505-dust collection holes; 506-mounting plates; 507-a buffer rod; 508-retracting the rod; 509-an audible and visual annunciator; 510-switching; 511-a retraction slot; 512-retraction spring; 513-an extrusion tank; 514-a return spring; 515-L trigger rack; 6-a cutting seam cleaning device; 601-a socket; 602-mounting a shaft; 603-swinging the rod; 604-a drive motor; 605-a rotation axis; 606-stretching rod; 607-grinding base; 608—stretching grooves; 609-a tension spring; 610-slots; 611-a telescopic clamping groove; 612—telescoping a clamping block; 613-clamping grooves; 614-pressing the spring; 7-a pre-cleaning device; 701-cleaning a top plate; 702-wedge-shaped wiper strips; 703-bristles; 704, driving a rack; 705-rolling wheel; 706-a drive slot; 707-driving shaft; 708-traversing lever; 709-roller shaft; 8-warning device; 801-pressing down a rod; 802-rolling ball; 803-return spring; 804-top plate; 805—trigger rack; 806-lifting groove; 807-lifting rods; 808-lifting spring; 9-dunnage board.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In addition, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like are not intended to require that the component be absolutely vertical, but rather may be slightly inclined. As "vertical" merely means that its direction is more vertical than "horizontal" and does not mean that the structure must be perfectly vertical, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-13 of the drawings in combination with the description, the embodiment of the invention provides a material cutting device for steel box girder production, which comprises a material carrying bed 1 and a multi-directional cutting frame 2, wherein the material carrying bed 1 is positioned below the multi-directional cutting frame 2, a cutting seat 3 is arranged on the multi-directional cutting frame 2, a cutting gun head 4 is arranged on the cutting seat 3, and two padding plates 9 for placing plates are arranged on the material carrying bed 1;
The cutting machine also comprises a protection dust collection device 5, wherein the protection dust collection device 5 is arranged on the cutting seat 3, the cutting gun head 4 is positioned in the protection dust collection device 5, and the protection dust collection device 5 is used for protecting the cutting gun head 4 and absorbing smoke sparks generated by cutting; the protection dust collection device 5 comprises a protection cover 501, the protection cover 501 is inserted and installed on the bottom side of the cutting seat 3, a telescopic shielding cover 502 is movably installed on the bottom side of the protection cover 501, the telescopic shielding cover 502 is hollow, dust collection holes 505 are formed in the peripheral inner walls of the telescopic shielding cover 502, a dust collector 503 is installed on the cutting seat 3, a dust collection pipe 504 is connected between the dust collector 503 and the telescopic shielding cover 502, an audible-visual alarm 509 is installed on one side of the protection cover 501, a switch 510 is installed on the bottom side of the audible-visual alarm 509, an L-shaped triggering frame 515 is installed on one side of the telescopic shielding cover 502, and the L-shaped triggering frame 515 is moved upwards to trigger the switch 510. In the embodiment of the invention, by arranging the protection dust collection device 5, when the cutting gun head 4 cuts, the protection cover 501 and the telescopic shielding cover 502 fully protect the cutting gun head 4, and the dust collector 503 can absorb smoke sparks generated by cutting, so that the problems of environmental pollution or damage to the body of a worker caused by smoke sparks diffusion can be avoided, and meanwhile, the problems of sparks splashing and damage to a cutting machine tool or a plate are avoided; in addition, when the surface of the plate is uneven or accidentally deformed, the telescopic shielding cover 502 is continuously moved upwards, and then the L-shaped trigger frame 515 is moved upwards and presses the switch 510, so that the audible and visual alarm 509 is triggered, a worker is reminded to timely process the plate, and the problem that the plate is damaged or even scrapped due to continuous cutting after the cutting gun head 4 is affected is avoided.
Further, the material cutting device for producing the steel box girder provided by the embodiment of the invention further comprises a cutting seam cleaning device 6, wherein the cutting seam cleaning device 6 is arranged on the protective cover 501, and the cutting seam cleaning device 6 is used for polishing and cleaning the top side and the bottom side of a cutting seam of a plate; specifically, the cutting seam cleaning device 6 comprises a plug seat 601, the plug seat 601 is plugged on the protective cover 501, a swinging rod 603 is rotatably installed on the plug seat 601, a driving motor 604 is installed on the swinging rod 603, a rotating shaft 605 is installed on an output shaft of the driving motor 604, a stretching rod 606 is movably installed on the bottom side of the rotating shaft 605, polishing seats 607 are sleeved on the rotating shaft 605 and the stretching rod 606, and the two polishing seats 607 are rotatably used for polishing and cleaning the top side and the bottom side of a cutting seam of a plate. It should be noted that, through the setting of cutting seam cleaning device 6, the safety cover 501 moves through the rocking beam 603 of bayonet socket 601 pulling, rocking beam 603 moves pulling rotation axis 605 and moves for the upper surface and the lower surface of two grinding seats 607 laminating panel, and start driving motor 604, and then drive rotation axis 605 rotation, rotation axis 605 drives stretching rod 606 rotation, then drive two grinding seats 607 rotation, carry out abundant clearance of polishing to panel cutting seam's upper and lower surface, both can save panel follow-up processing procedure of polishing, improve production efficiency, avoid the accumulation of cutting waste residue to influence panel quality simultaneously.
Further, the material cutting equipment for producing the steel box girder provided by the embodiment of the invention further comprises a pre-cleaning device 7, wherein the pre-cleaning device 7 is arranged on the telescopic shielding cover 502, and the pre-cleaning device 7 is used for cleaning the surface of a plate in advance; the pre-cleaning device 7 comprises a cleaning top plate 701, wherein the bottom side of the cleaning top plate 701 is provided with dense bristles 703 made of metal, the cleaning top plate 701 polishes and cleans the plates through the dense bristles 703 made of metal, and both sides of the cleaning top plate 701 are respectively provided with a driving rack 704 which is movably arranged on one side of the telescopic shielding cover 502. It should be noted that, through the arrangement of the pre-cleaning device 7, when the telescopic shielding cover 502 moves, the two driving frames 704 drive the cleaning top plate 701 to move, the cleaning top plate 701 moves to drive the wedge-shaped scraping strips 702 to scrape impurities on the surface of the plate, the impurities adhered on the surface of the plate are cleaned, meanwhile, the telescopic shielding cover 502 moves on the plate through the rolling wheel 705, so that the rolling wheel 705 rotates on the rolling wheel shaft 709, the driving frames 704 are driven to move through the driving shafts 707, and meanwhile, the driving shafts 707 slide in the driving grooves 706, so that the driving frames 704 are driven to reciprocate once when the rolling wheel 705 rotates for one circle, the driving frames 704 move to drive the cleaning top plate 701 to move, the cleaning top plate 701 polishes and cleans the plate through the dense bristles 703 of metal materials, further cleaning of the surface of the plate is realized, accurate cutting of the plate is ensured, and cutting quality is ensured; in addition, the protection cover 501 is inserted and mounted on the bottom side of the cutting seat 3, so that the protection cover 501 can be inserted in a required direction when cutting is performed in different directions.
Referring to fig. 3-7 of the specification, further, the material cutting device for steel box girder production provided by the embodiment of the invention further includes a mounting plate 506, the mounting plate 506 is mounted on the protective cover 501, a buffer rod 507 is mounted at the bottom side of the mounting plate 506, a retraction rod 508 is movably mounted at the bottom side of the buffer rod 507, and an audible and visual alarm 509 is mounted on the retraction rod 508;
In addition, a retraction groove 511 is formed in the bottom side of the buffer rod 507, the top end of the retraction rod 508 extends into the retraction groove 511 and is provided with a retraction spring 512, and the top end of the retraction spring 512 is mounted on the top side inner wall of the retraction groove 511. It should be noted that, in the embodiment of the present invention, when the cutting seat 3 drives the cutting gun head 4 to move downward to cut, the telescopic shielding cover 502 contacts with the surface of the plate and is extruded by the plate, so that the telescopic shielding cover 502 moves in the extrusion groove 513, and when the cutting gun head 4 moves excessively or the plate is tilted due to unexpected reasons, the telescopic shielding cover 502 moves continuously upward, so that the L-shaped trigger frame 515 moves upward and extrudes the switch 510, so that the audible and visual alarm 509 is triggered to remind a worker to process in time, thereby avoiding the problem that the plate is damaged or even scrapped due to continuous cutting after the cutting gun head 4 is affected; when the telescopic shielding cover 502 moves up further, the telescopic shielding cover moves against the audible and visual alarm 509, so that the retracting rod 508 is driven to move in the retracting groove 511 and the retracting spring 512 is driven to bear force, and a buffer space is provided for the telescopic shielding cover 502 to move up further.
Referring to fig. 3-7 of the drawings, in further detail, in the embodiment of the present invention, a pressing groove 513 is formed on the bottom side of the protective cover 501, and the telescopic shielding cover 502 is movably installed in the pressing groove 513; a return spring 514 is mounted on the top side inner wall of the pressing groove 513, and the bottom end of the return spring 514 is mounted on the top side of the telescopic shield 502. It should be noted that, in the embodiment of the present invention, when the cutting seat 3 drives the cutting gun head 4 to move downward to cut, the telescopic shielding cover 502 contacts the surface of the plate and is extruded by the plate, so that the telescopic shielding cover 502 moves in the extrusion groove 513 and drives the return spring 514 to contract.
Further, referring to fig. 9 to 11 of the specification, in the material cutting device for steel box girder production provided by the embodiment of the invention, a mounting shaft 602 is mounted on the top side of a socket 601, and a swinging rod 603 is rotatably mounted on the mounting shaft 602; in addition, a slot 610 is formed on one side of the protection cover 501, and the socket 601 is inserted into the slot 610. It should be noted that, in the embodiment of the present invention, when the swinging rod 603 moves, the swinging rod 603 rotates on the installation shaft 602, so that the swinging rod 603 is kept flexible, and the socket 601 is inserted into the slot 610, so as to realize convenient disassembly and assembly of the socket 601.
Referring to fig. 9-11 of the drawings, in further detail, in the embodiment of the present invention, the top side and the bottom side of the socket 601 are both provided with a telescopic clamping groove 611, a telescopic clamping block 612 is movably installed in the telescopic clamping groove 611, the inner walls of the top side and the bottom side of the slot 610 are both provided with clamping grooves 613, and two telescopic clamping blocks 612 are respectively clamped in the two clamping grooves 613;
In addition, a pressing spring 614 is mounted on the bottom inner wall of the telescopic clamping groove 611, and the other end of the pressing spring 614 is mounted on the telescopic clamping block 612. It should be noted that, in the embodiment of the present invention, when the socket 601 is installed, the socket 601 is inserted into the slot 610, and the top side and bottom side inner walls of the slot 610 squeeze the two telescopic clamping blocks 612, the telescopic clamping blocks 612 move in the telescopic clamping grooves 611 and drive the pressing springs 614 to bear force, so when the telescopic clamping blocks 612 move to the clamping grooves 613, the telescopic clamping blocks 612 move under the resilience force of the pressing springs 614 and are clamped into the clamping grooves 613, so that the socket 601 is convenient for insertion, disassembly and maintenance of the polishing seat 607 can be facilitated, and meanwhile, if the plate is not cut sufficiently, the rotating shaft 605 is blocked, and then the socket 601 is automatically pulled out, so that the problem that the rotating shaft 605 is blocked to pull the protection cover 501, and further the cutting gun head 4 is damaged is avoided.
Further, referring to fig. 9-11 of the drawings, in the material cutting device for steel box girder production provided by the embodiment of the invention, a stretching groove 608 is formed at the bottom side of a rotating shaft 605, and a stretching rod 606 is movably installed in the stretching groove 608; a tension spring 609 is installed on the top side inner wall of the tension groove 608, and the bottom end of the tension spring 609 is installed on the top end of the tension rod 606. In the embodiment of the present invention, when cutting boards with different thicknesses, the protective cover 501 pulls the swinging rod 603 to move through the socket 601, and the swinging rod 603 moves to pull the rotating shaft 605 to move; wherein, the surface of polishing seat 607 is the arc setting, therefore when two polishing seats 607 of rotation axis 605 pulling remove, polishing seat 607 is pushed and stretched by the surface of panel, make a polishing seat 607 that is located the below drive stretching rod 606 remove, stretching rod 606 removes in stretching groove 608, and drive extension spring 609 atress, make the upper surface and the lower surface of two polishing seats 607 laminating panels, and then two polishing seats 607 are when rotatory, the upper and lower surface of panel cutting seam carries out the clearance of fully polishing, both can save the follow-up processing procedure of polishing of panel, improve production efficiency, avoid the accumulation of cutting waste residue to influence panel quality simultaneously.
Referring to fig. 4, fig. 7-8 and fig. 12-13 of the drawings, in the embodiment of the present invention, the pre-cleaning device 7 further includes a wedge-shaped scraping bar 702, the wedge-shaped scraping bar 702 is installed at the front end of the cleaning top plate 701, and the cleaning top plate 701 moves to drive the wedge-shaped scraping bar 702 to remove impurities on the surface of the plate;
In addition, roller shafts 709 are arranged on two sides of the telescopic shielding cover 502, a roller wheel 705 is rotatably arranged on the roller shafts 709, a driving groove 706 is formed in the driving frame 704, a driving shaft 707 is movably arranged in the driving groove 706, and the driving shaft 707 is arranged on the roller wheel 705; two traversing bars 708 are movably mounted on the cleaning roof 701, and traversing bars 708 are mounted on the telescoping shield 502. In the embodiment of the invention, when the telescopic shielding cover 502 moves, the two driving frames 704 drive the cleaning top plate 701 to move, the cleaning top plate 701 moves to drive the wedge-shaped scraping bars 702 to scrape impurities on the surface of the plate, so that the impurities adhered on the surface of the plate are cleaned, the telescopic shielding cover 502 moves on the plate through the rolling wheel 705, the rolling wheel 705 rotates on the rolling wheel shaft 709, the rolling wheel 705 rotates to drive the driving frames 704 to move through the driving shaft 707, and meanwhile, the driving shaft 707 slides in the driving groove 706, so that the driving frames 704 are driven to reciprocate once when the rolling wheel 705 rotates for one circle, the driving frames 704 move to drive the cleaning top plate 701 to polish and clean the plate through the dense bristles 703 of the metal material, further cleaning of the surface of the plate is realized, accurate cutting of the plate is ensured, and cutting quality is ensured.
Further, referring to fig. 13 of the specification, the material cutting apparatus for steel box girder production provided in the embodiment of the present invention further includes a warning device 8, where the warning device 8 is installed on two driving frames 704, and the warning device 8 is used for warning the protrusion of the board. In the embodiment of the invention, through the arrangement of the warning device 8, the warning device 8 is contacted with the plate, if the surface of the plate is uneven, workers can be timely reminded to process the plate, the quality of the plate after cutting is ensured, and the problem that the quality is caused in the later-stage steel box girder manufacturing because the plate is not found out is avoided, so that the bridge construction quality is influenced.
More specifically, in the embodiment of the present invention, the warning device 8 includes two pressing rods 801, and the pressing rods 801 are movably mounted on the driving frame 704; a rolling ball 802 is arranged on the bottom side of the lower pressing rod 801 in a rolling way, and the rolling ball 802 is contacted with the plate; a top plate 804 is installed at the top end of the pressing rod 801, a return spring 803 is sleeved on the pressing rod 801, and the top end and the bottom end of the return spring 803 are respectively installed on the top plate 804 and the driving frame 704. It should be noted that, in the embodiment of the present invention, when the telescopic shielding cover 502 drives the cleaning top plate 701 to move through the two driving frames 704, the driving frames 704 drive the pressing rods 801 to move, the pressing rods 801 roll on the surface of the plate through the rolling balls 802, if the surface of the plate is uneven, any pressing rod 801 is driven to move upwards, the pressing rods 801 move upwards to drive the top plate 804 to move, and drive the return spring 803 to bear force, and meanwhile, the top plate 804 moves against the triggering frame 805, so that the triggering frame 805 presses the switch 510, thereby triggering the audible-visual annunciator 509 to remind a worker to process timely.
Referring to fig. 13 of the drawings, in further detail, in the embodiment of the present invention, a trigger frame 805 is movably mounted on the top side of the cleaning top plate 701, and the top plate 804 moves upwards to drive the trigger frame 805 to move, so as to trigger the switch 510; two lifting grooves 806 are formed in the top side of the cleaning top plate 701, lifting rods 807 are movably arranged in the lifting grooves 806, and the lifting rods 807 are arranged on the trigger frame 805;
In addition, a lifting spring 808 is sleeved on the lifting rod 807, and the top end and the bottom end of the lifting spring 808 are respectively arranged on the trigger frame 805 and the cleaning top plate 701. It should be noted that, in the embodiment of the present invention, when the telescopic shielding cover 502 drives the cleaning top plate 701 to move through the two driving frames 704, the driving frames 704 drive the pressing rods 801 to move, the pressing rods 801 roll on the surface of the plate through the rolling balls 802, if the surface of the plate is uneven, any pressing rod 801 is driven to move upwards, the pressing rods 801 move upwards to drive the top plate 804 to move, the top plate 804 moves against the triggering frame 805, the triggering frame 805 drives the two lifting rods 807 to move in the two lifting grooves 806, and drives the lifting springs 808 to bear force, and meanwhile, the triggering frame 805 moves upwards to squeeze the switch 510, so that the audible and visual alarm 509 is triggered to remind a worker to process in time, thereby avoiding the problem that the cut plate is unqualified due to the deformation of the plate and further causing the waste of the plate.
In summary, the working principle of the material cutting device for steel box girder production provided by the embodiment of the invention is as follows:
When the cutting gun head 4 is used for cutting, the protective cover 501 and the telescopic shielding cover 502 fully protect the cutting gun head 4, and the dust collector 503 can absorb smoke sparks generated by cutting, so that the problems of environmental pollution or damage to the body of a worker caused by the spread of the smoke sparks can be avoided, and meanwhile, the problems of splash of sparks and damage to a cutting machine tool or a plate are avoided; moreover, when the surface of the plate is uneven or accidentally deformed, the telescopic shielding cover 502 is continuously moved upwards, so that the L-shaped trigger frame 515 is moved upwards and presses the switch 510, the audible and visual alarm 509 is triggered, a worker is reminded to timely process the plate, and the problem that the plate is damaged or even scrapped due to continuous cutting after the cutting gun head 4 is affected is avoided; in addition, when the telescopic shielding cover 502 moves up further, the telescopic shielding cover moves against the audible and visual alarm 509, so that the retraction rod 508 is driven to move in the retraction groove 511 and the retraction spring 512 is driven to bear force, and a buffer space is provided for the telescopic shielding cover 502 to move up further;
Further, the protection cover 501 pulls the swinging rod 603 to move through the inserting seat 601, the swinging rod 603 pulls the rotating shaft 605 to move, wherein the surfaces of the polishing seats 607 are arc-shaped, so that when the rotating shaft 605 pulls the two polishing seats 607 to move, the polishing seats 607 are extruded and stretched by the surfaces of the plates, one polishing seat 607 positioned below drives the stretching rod 606 to move, the stretching rod 606 moves in the stretching groove 608 and drives the stretching spring 609 to bear force, the two polishing seats 607 are attached to the upper surface and the lower surface of the plates, the driving motor 604 is started, the rotating shaft 605 is driven to rotate, the rotating shaft 605 drives the stretching rod 606 to rotate, the two polishing seats 607 are driven to rotate, and the upper surface and the lower surface of a cutting seam of the plate are sufficiently polished and cleaned, so that the subsequent polishing and processing procedures of the plate can be saved, the production efficiency is improved, and meanwhile, the accumulation of cutting waste residues is prevented from affecting the quality of the plates; in addition, when the socket 601 is installed, the socket 601 is inserted into the slot 610, the inner walls of the top side and the bottom side of the slot 610 squeeze the two telescopic clamping blocks 612, the telescopic clamping blocks 612 move in the telescopic clamping grooves 611 and drive the jacking springs 614 to bear force, when the telescopic clamping blocks 612 move to the positions of the clamping grooves 613, the telescopic clamping blocks 612 move under the resilience force of the jacking springs 614 and are clamped into the clamping grooves 613, so that the socket 601 is convenient for insertion, disassembly and maintenance of the polishing seat 607 can be facilitated, meanwhile, if a plate is not cut sufficiently, the rotary shaft 605 is blocked, the socket 601 is automatically pulled out, and the problem that the rotary shaft 605 is blocked to pull the protective cover 501, and the cutting gun head 4 is damaged is avoided;
Further, when the telescopic shielding cover 502 moves, the cleaning top plate 701 is driven to move by the two driving frames 704, the cleaning top plate 701 moves to drive the wedge-shaped scraping bars 702 to scrape impurities on the surface of the plate, and then the impurities adhered on the surface of the plate are cleaned, meanwhile, the telescopic shielding cover 502 moves on the plate through the rolling wheel 705, so that the rolling wheel 705 rotates on the rolling wheel shaft 709, the rolling wheel 705 rotates to drive the driving frames 704 to move through the driving shafts 707, and meanwhile, the driving shafts 707 slide in the driving grooves 706, so that the driving frames 704 are driven to reciprocate once when the rolling wheel 705 rotates for one circle, the driving frames 704 move to drive the cleaning top plate 701 to move, the cleaning top plate 701 polishes and cleans the plate through the dense bristles 703, and further the surface of the plate is cleaned, the plate is accurately cut, and the cutting quality is ensured;
In addition, it should be further noted that, when the telescopic shielding cover 502 drives the cleaning top plate 701 to move through the two driving frames 704, the driving frames 704 drive the pressing rods 801 to move, the pressing rods 801 roll on the surface of the plate through the rolling balls 802, if the surface of the plate is uneven, any pressing rod 801 is driven to move upwards, the pressing rods 801 move upwards to drive the top plate 804 to move and drive the return spring 803 to bear force, and meanwhile the top plate 804 moves against the triggering frame 805, so that the triggering frame 805 presses the switch 510, thereby triggering the audible-visual alarm 509 to remind a worker to process timely.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The material cutting equipment for producing the steel box girders is characterized by comprising a material carrying bed and a multidirectional cutting frame, wherein the material carrying bed is positioned below the multidirectional cutting frame, a cutting seat is arranged on the multidirectional cutting frame, a cutting gun head is arranged on the cutting seat, and two padding plates for placing plates are arranged on the material carrying bed;
The cutting gun head is positioned in the protection dust collection device, and the protection dust collection device is used for protecting the cutting gun head and absorbing smoke sparks generated by cutting; the protection dust collection device comprises a protection cover, the protection cover is inserted and installed on the bottom side of the cutting seat, a telescopic shielding cover is movably installed on the bottom side of the protection cover, the telescopic shielding cover is hollow, dust collection holes are formed in the inner walls of the periphery of the telescopic shielding cover, a dust collector is installed on the cutting seat, a dust collection pipe is connected between the dust collector and the telescopic shielding cover, an audible-visual annunciator is installed on one side of the protection cover, a switch is installed on the bottom side of the audible-visual annunciator, an L-shaped triggering frame is installed on one side of the telescopic shielding cover, and the L-shaped triggering frame is upwards moved to trigger the switch;
The cutting seam cleaning device is arranged on the protective cover and is used for polishing and cleaning the top side and the bottom side of the cutting seam of the plate; the cutting seam cleaning device comprises a plugging seat, wherein the plugging seat is plugged on the protective cover, a swinging rod is rotatably arranged on the plugging seat, a driving motor is arranged on the swinging rod, a rotating shaft is arranged on an output shaft of the driving motor, a stretching rod is movably arranged on the bottom side of the rotating shaft, polishing seats are sleeved on the rotating shaft and the stretching rod, and the two polishing seats are rotatably used for polishing and cleaning the top side and the bottom side of a cutting seam of a plate;
the device comprises a telescopic shielding cover, a pre-cleaning device and a control device, wherein the telescopic shielding cover is arranged on the telescopic shielding cover; the pre-cleaning device comprises a cleaning top plate, wherein the bottom side of the cleaning top plate is provided with dense bristles made of metal, the cleaning top plate polishes and cleans a plate through the dense bristles made of metal, driving frames are arranged on two sides of the cleaning top plate, and the driving frames are movably arranged on one side of the telescopic shielding cover;
the top side of the plug seat is provided with a mounting shaft, and the swinging rod is rotatably arranged on the mounting shaft;
A slot is formed in one side of the protective cover, and the socket is inserted into the slot;
The top side and the bottom side of the plug-in seat are respectively provided with a telescopic clamping groove, telescopic clamping blocks are movably installed in the telescopic clamping grooves, clamping grooves are respectively formed in the inner walls of the top side and the bottom side of the plug-in seat, and the two telescopic clamping blocks are respectively clamped in the two clamping grooves;
a jacking spring is arranged on the inner wall of the bottom side of the telescopic clamping groove, and the other end of the jacking spring is arranged on the telescopic clamping block;
the bottom side of the rotating shaft is provided with a stretching groove, and the stretching rod is movably arranged in the stretching groove;
The top side inner wall of the stretching groove is provided with a stretching spring, and the bottom end of the stretching spring is arranged on the top end of the stretching rod;
The pre-cleaning device further comprises a wedge-shaped scraping strip, the wedge-shaped scraping strip is arranged at the front end of the cleaning top plate, and the cleaning top plate moves to drive the wedge-shaped scraping strip to scrape impurities on the surface of the plate;
roller shafts are arranged on two sides of the telescopic shielding cover, rolling wheels are rotatably arranged on the roller shafts, driving grooves are formed in the driving frames, driving shafts are movably arranged in the driving grooves, and the driving shafts are arranged on the rolling wheels;
two traversing bars are movably arranged on the cleaning top plate and are arranged on the telescopic shielding cover;
the warning device is arranged on the two driving frames and is used for warning the protrusion of the plate;
the warning device comprises two pressing rods which are movably arranged on the driving frame;
a rolling ball is arranged on the bottom side of the lower pressure rod in a rolling way, and the rolling ball is contacted with the plate;
The top end of the lower pressure rod is provided with a top plate, the lower pressure rod is sleeved with a return spring, and the top end and the bottom end of the return spring are respectively arranged on the top plate and the driving frame;
A trigger frame is movably arranged on the top side of the cleaning top plate, and the top plate moves upwards to drive the trigger frame to move and is used for triggering the switch;
Two lifting grooves are formed in the top side of the cleaning top plate, lifting rods are movably installed in the lifting grooves, and the lifting rods are installed on the trigger frame;
the lifting rod is sleeved with a lifting spring, and the top end and the bottom end of the lifting spring are respectively arranged on the trigger frame and the cleaning top plate.
2. The material cutting equipment for producing the steel box girders according to claim 1, wherein the protection dust collection device further comprises a mounting plate, the mounting plate is mounted on the protective cover, a buffer rod is mounted on the bottom side of the mounting plate, a retraction rod is movably mounted on the bottom side of the buffer rod, and the audible and visual alarm is mounted on the retraction rod;
The bottom side of the buffer rod is provided with a retraction groove, the top end of the retraction rod extends into the retraction groove and is provided with a retraction spring, and the top end of the retraction spring is arranged on the inner wall of the top side of the retraction groove.
3. The material cutting device for steel box girder production according to claim 1, wherein an extrusion groove is formed in the bottom side of the protective cover, and the telescopic shielding cover is movably installed in the extrusion groove;
And a reset spring is arranged on the inner wall of the top side of the extrusion groove, and the bottom end of the reset spring is arranged on the top side of the telescopic shielding cover.
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| CN210281592U (en) * | 2019-07-02 | 2020-04-10 | 南京木牛流马机器人科技有限公司 | Cutting device is used in robot production |
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