CN113102818B - Cutting process of special-shaped steel plate - Google Patents
Cutting process of special-shaped steel plate Download PDFInfo
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- CN113102818B CN113102818B CN202110355969.0A CN202110355969A CN113102818B CN 113102818 B CN113102818 B CN 113102818B CN 202110355969 A CN202110355969 A CN 202110355969A CN 113102818 B CN113102818 B CN 113102818B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/06—Sheet shears
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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Abstract
The invention provides a cutting process of a special-shaped steel plate, which comprises the following steps: s1, pushing the outer edge of one end of a steel plate to the periphery of a positioning assembly; s2, correcting the relative position of the steel plate through the first correcting assembly and the first correcting assembly; s3, sucking a sucker of the rotating assembly to be connected with the lower end of the steel plate, and adjusting the angle of the steel plate by the rotating assembly; and S4, after the pushing assembly grabs the periphery of the steel plate, the pushing assembly pushes the steel plate to a plate shearing machine for shearing. According to the cutting process of the deformed steel plate, the outer edge of one side of the deformed steel plate is abutted to the outer edge of the positioning assembly by a worker, the worker opens the controller, the controller controls the rotating assembly to suck the lower end of the deformed steel plate through a preset program, meanwhile, the controller controls the first correcting assembly, the second correcting assembly and the rotating assembly to operate through a preset algorithm, the determination of the relative position of the deformed steel plate is achieved, the material pushing assembly is used for feeding the deformed steel plate, the deformed steel plate is conveyed to the cutting end of the plate shearing machine, the labor intensity of workers is reduced, and meanwhile, the potential safety hazard of production is reduced.
Description
Technical Field
The invention belongs to the technical field of steel plate cutting, and particularly relates to a cutting process of a special-shaped steel plate.
Background
Need multiple steel sheet tailor welding to form at automobile shell and main body frame, generally divide into regular shape such as rectangle and multiple deformed steel sheet when the steel sheet is tailor, regular shape such as rectangle is cut or the grinding apparatus is die-cut through using marching type, and deformed steel sheet then needs the multiple operation to cut and forms, in the cutting process of deformed steel sheet, need the staff to put the steel sheet of angle adjustment to the cut end of plate shearing machine, tailor, working strength is big and the potential safety hazard is high, and put to then the angle is not good to be controlled and accurate inadequately through the fixed mode of tool, low in production efficiency, snatch then equipment cost is too high through robotic arm, it is great to need robotic arm's load simultaneously.
Disclosure of Invention
In view of this, the invention aims to provide a cutting process of a deformed steel plate, so as to solve the problems that the deformed steel plate is low in production efficiency, high in working strength of workers and difficult to guarantee quality.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the utility model provides a cutting technology of shaped steel board, includes the frame and the locating component, first subassembly, the second subassembly that reforms, rotating assembly, the material subassembly and the controller of reforming that install respectively on it, and concrete cutting step includes following step:
s1, a worker or equipment pushes the outer edge of one end of the steel plate to the periphery of the positioning assembly;
s2, the controller controls the first correcting assembly and the second correcting assembly to correct the relative position of the steel plate;
s3, the controller controls a first sucker of the rotating assembly to suck and connect the lower end of the steel plate, and the rotating assembly adjusts the angle of the steel plate;
and S4, after the controller controls the material pushing assembly to grab the periphery of the steel plate, the material pushing assembly pushes the steel plate to the plate shearing machine for shearing.
Furthermore, the first restoring component and the second restoring component are identical in structure and are perpendicular to each other, the first restoring component and the positioning component are parallel to each other, and the first restoring component comprises two second clamping components which are identical in structure and are symmetrically arranged.
Furthermore, the second clamping assembly comprises a transmission mechanism and a clamping mechanism arranged on the transmission mechanism, the transmission mechanism comprises a fourth motor and a fourth slide rail, a first synchronizing wheel is arranged on a transmission wheel of the fourth motor, the periphery of the first synchronizing wheel and a second synchronizing wheel form a synchronous structure through a synchronous belt, the periphery of the fourth slide rail is fixedly connected to the inside of the rack, and the fourth slide rail is positioned at the inner ring of the synchronous belt;
further, press from both sides and get mechanism and include that the fifth links board, jacking subassembly and second clamping jaw, the one side sliding connection of the fifth links board to the fourth slide rail peripheral, and the upper end fixed connection of the fifth links board is peripheral to the hold-in range, and the opposite side of the fifth links board passes through jacking subassembly installation second clamping jaw.
Further, the method for restoring the relative position of the steel plate by the first restoring assembly and the second restoring assembly in the step S2 is that the distance between the first restoring assembly and the positioning assembly is L0, the distance between the positioning assembly and the plate shearing machine is Z, the circle center of the first sucker coincides with the axis of the first restoring assembly, the horizontal coordinate of the circle center of the first sucker is X0, the vertical coordinate of the circle center of the first sucker is Y0, the two second clamping assemblies of the first restoring assembly clamp the periphery of the steel plate oppositely, the horizontal relative position of the steel plate is determined, the two second clamping assemblies of the second restoring assembly clamp the periphery of the first side of the steel plate, and the vertical relative position of the steel plate is determined.
Further, the method for adjusting the angle of the steel plate by the rotating assembly in the step S3 is that the corner angle of the steel plate is A1, the cut angle symmetrical to A1 is A2, and the first suction disc rotation compensation angle A3= A1+ A2-180 °.
Further, it includes the third motor to push away the material subassembly, the second lead screw, the second slip table, drive assembly, the extension board, first subassembly that snatchs, the second slide rail, the one end fixed connection of second lead screw is to the transmission shaft of third motor, the second lead screw periphery cup joints to the second slip table, the second slip table is U type structure, the both sides inner wall of second slip table passes through the periphery of second slider sliding connection to second slide rail, inside second slide rail both ends fixed connection to the frame, drive assembly of both sides outer wall difference fixed mounting of second slip table, one side fixed connection of every drive assembly is to the lower extreme of an extension board, and two extension boards are located rotating assembly's both sides respectively, the first subassembly that snatchs of upper end installation of extension board, third motor signal connection is to the controller.
Further, the pushing distance of the pushing assembly in the step S4 is as follows:
Y＝Z-[L1*COS(90-A2))-xO/SIN(270-A2-A1)]-{yO*COS(270-A2-A1)-[xO/SIN(270-A2-A1)]*[SIN(90-A2)/SIN(180-A1)]*COS(270-A2-A1)}-xO。
furthermore, the positioning assembly comprises a plurality of positioning shaft seats which are arranged in parallel, and the plurality of positioning shaft seats are linearly distributed.
Compared with the prior art, the cutting process of the special-shaped steel plate has the following beneficial effects:
(1) According to the cutting process of the deformed steel plate, a worker pushes the outer edge of one side of the deformed steel plate to the outer edge of the positioning assembly, the worker opens the controller, the controller controls the rotating assembly to suck the lower end of the deformed steel plate through a preset program, the controller controls the first correcting assembly, the second correcting assembly and the rotating assembly to operate through a preset algorithm, the relative position of the deformed steel plate is determined, the pushing assembly is used for feeding the deformed steel plate, the deformed steel plate is conveyed to the cutting end of the plate shearing machine, the labor intensity of workers is reduced, and meanwhile potential safety hazards of production are reduced.
(2) According to the cutting process of the special-shaped steel plate, the method for adjusting the angle of the steel plate by the rotating assembly comprises single-side and multi-angle adjustment, the requirement for multi-angle special-shaped cutting of the steel plate is met, the utilization rate and the practicability of equipment are improved, and the cutting requirement of the special-shaped steel plate is met.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of an automatic positioning and feeding production line for profiled steel sheets according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a rotating assembly according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a turntable according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a pusher assembly according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of an assembly of a transmission assembly, a support plate and a first grasping assembly according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a first grasping element according to an embodiment of the present invention;
FIG. 7 is a schematic view of a first jaw according to an embodiment of the present invention;
FIG. 8 is an exploded view of a positioning shaft seat according to an embodiment of the present invention;
FIG. 9 is a schematic structural diagram of a first reforming assembly according to an embodiment of the present invention;
FIG. 10 is a schematic view of the fifth link plate, the jacking assembly and the second clamping jaw assembly according to the embodiment of the invention;
FIG. 11 is a schematic diagram of a second jaw according to an embodiment of the present invention;
FIG. 12 is a schematic diagram illustrating a calculation of the cutting of the deformed steel plate according to the embodiment of the present invention.
Description of reference numerals:
1-a frame; 2-a rotating assembly; 21-a first motor; 22-a first shaft seat; 23-a first lead screw; 24-a first slide rail; 25-a first slide table; 26-a first slider; 27-a turntable; 271-a first strut; 272-bearing plates; 273-a second motor; 274-a first suction cup; 3-a pushing assembly; 31-a third motor; 32-a second lead screw; 33-a second slide table; 34-a transmission assembly; 341-first cylinder; 342-a third slide rail; 343-a first tie plate; 35-a support plate; 36-a first grasping assembly; 361-a second strut; 362-a second chuck; 363-a first jaw; 364-a second tie plate; 3631-first fixed block; 3632-a first telescoping rod; 3633-a third fixed block; 3634-first splint; 3635-a second fixed block; 37-a second slide rail; 38-second shaft seat; 4-a positioning assembly; 41-a third connecting plate; 42-a fourth tie plate; 43-a second cylinder; 44-a third strut; 45-a roller; 46-a sleeve; 47-a gasket; 5-a first righting assembly; 51-a fourth motor; 52-first synchronizing wheel; 53-a second synchronizing wheel; 54-a synchronous belt; 55-a fourth slide rail; 56-fifth tie plate; 57-a jacking assembly; 571-a third cylinder; 572-a fifth sled; 573-third slipway; 58-a second jaw; 581-sixth connecting plate; 582-a second telescoping rod; 583-a fourth fixed block; 584-second splint; 6-a second righting component; 7-a plate shearing machine.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 9, the automatic positioning and feeding production line for the deformed steel plate comprises a rack 1 and a positioning assembly 4, a first correcting assembly 5, a second correcting assembly 6, a rotating assembly 2 and a pushing assembly 3 which are respectively mounted on the rack 1, wherein the rack 1 is of a frame structure, one end of the rack 1 is provided with a plate shearing machine 7, the positioning assembly 4 is located at the other end of the rack 1, the first correcting assembly 5 and the positioning assembly 4 are arranged in parallel, the first correcting assembly 5 and the second correcting assembly 6 are arranged in a perpendicular mode, the rotating assembly 2 is located in the middle of the rack 1, the pushing assembly 3 and the rotating assembly 2 are arranged in parallel, the rotating assembly 2, the pushing assembly 3, the positioning assembly 4, the first correcting assembly 5 and the second correcting assembly 6 are all in signal connection with a controller, the controller is a PLC, the model of the PLC is RKC-001, the PLC can logically program the existing technology, and the cutting technology for the deformed steel plate comprises the following steps: s1, a worker or equipment pushes the outer edge of one end of the steel plate to the periphery of the positioning component 4; s2, the controller controls the first correcting assembly 5 and the second correcting assembly 6 to correct the relative position of the steel plate; s3, the controller controls the first suction disc 274 of the rotating assembly 2 to suck the lower end of the steel plate, and the rotating assembly 2 adjusts the angle of the steel plate; s4, after the controller controls the material pushing assembly 3 to grab the periphery of the steel plate, the material pushing assembly 3 pushes the steel plate to the plate shearing machine 7 to be cut, a worker pushes the outer edge of one side of the special-shaped steel plate to the outer edge of the positioning assembly, the worker opens the controller, the controller controls the rotating assembly to absorb the lower end of the special-shaped steel plate through a preset program, the controller controls the first correcting assembly, the second correcting assembly and the rotating assembly to operate through a preset algorithm, the relative position of the special-shaped steel plate is determined, the material pushing assembly is used for feeding the special-shaped steel plate, the special-shaped steel plate is conveyed to the cutting end of the plate shearing machine, the labor intensity of workers is reduced, and meanwhile potential safety hazards of production are reduced.
The method for restoring the relative position of the steel plate by the first restoring assembly 5 and the second restoring assembly 6 in the step S2 is that the distance between the first restoring assembly 5 and the positioning assembly 4 is L0, the distance between the positioning assembly 4 and the plate shearing machine is Z, the circle center of the first sucker 274 is overlapped with the axis of the first restoring assembly 5, the horizontal coordinate of the circle center of the first sucker 274 is X0, the vertical coordinate of the circle center of the first sucker 274 is Y0, the two second clamping assemblies of the first restoring assembly 5 clamp the periphery of the steel plate to determine the horizontal relative position of the steel plate, and the two second clamping assemblies of the second restoring assembly 6 clamp the periphery of the first side of the steel plate to determine the vertical relative position of the steel plate.
The method for adjusting the angle of the steel plate by the rotating assembly 2 is that the angle of the corner of the steel plate is A1, the angle after cutting symmetrical to A1 is A2, the rotation compensation angle of the sucker is A3= A1+ A2-180 degrees, and the pushing assembly 3 in the step S4 has the propelling distance:
Y＝Z-[L1*COS(90-A2))-xO/SIN(270-A2-A1)]-{yO*COS(270-A2-A1)-[xO/SIN(270-A2-A1)]*[SIN(90-A2)/SIN(180-A1)]*COS(270-A2-A1)}-xO。
as shown in fig. 12, sA1= A1-sA2; sA2=180-sA3; sA3=360-A2-A1-90; sA4=180-A1;
sY1＝sL1-sL2；
sY2＝sL3*COS(sA3)；
sL1＝L1*COS(sA1)；
sL2＝xO/SIN(sA3)；
sL3＝yO-sL4；
sL4＝sL5/SIN(sA4)；
sL5＝sL2*SIN(sA1)；
Y1＝sY1+sY2；
Y＝Z-Y1；
the rotating assembly carries out angular adjustment to the steel sheet, and the propulsion assembly is used for step-by-step pushing material, satisfies daily marching type and cuts and unilateral dysmorphism cuts, and the periphery that is applicable to the steel sheet simultaneously cuts comprehensively, satisfies the demand that the multi-angle dysmorphism of steel sheet cut, and improve equipment's utilization ratio and practicality satisfy the demand that cuts of dysmorphism steel sheet.
The positioning assembly 4 comprises a plurality of positioning shaft seats which are arranged in parallel, the positioning shaft seats are linearly distributed and used as reference lines for placing the special-shaped steel plate on the rack 1 by workers, the reference points are convenient for the workers to select, the consistency of products is ensured, and the production quality of the products is guaranteed. The positioning shaft seat comprises a sliding assembly, a third connecting plate 41, a fourth connecting plate 42, a second air cylinder 43 and a third supporting rod 44, the third connecting plate 41 and the fourth connecting plate 42 are arranged in parallel, the periphery of the third connecting plate 41 is fixedly installed at the upper end of the rack 1, one end of the third connecting plate 41 is fixedly connected to one end of the fourth connecting plate 42 through the second air cylinder 43, the other end of the third connecting plate 41 is provided with a clamping hole, one end of the third supporting rod 44 is fixedly connected to the other end of the fourth connecting plate 42, the other end of the third supporting rod 44 penetrates through the clamping hole, the sliding assembly is installed behind the clamping hole and located above the rack 1, the second air cylinder 43 is connected to an external air pump through an air pipe, and the controller achieves stretching and retracting of the second air cylinder 43 through controlling the air pump to suck air and inject the air into the second air cylinder 43, achieves up-down displacement of the fourth connecting plate 42, and accordingly drives the sliding assembly to move up and down, and accordingly, and special-shaped steel plates of various specifications can be used.
The sliding assembly comprises a roller 45 and a sleeve 46 which are sequentially sleeved on the periphery of the third supporting rod 44 from inside to outside, a gasket 47 is respectively arranged at two ends of the roller 45, the gasket 47 is positioned inside the sleeve 46, and the roller 45 is a ball sleeve.
The second clamping assembly includes a transmission mechanism and a clamping mechanism mounted thereon, the transmission mechanism may be implemented by a belt transmission manner, or may be implemented by screw transmission, as shown in fig. 9, the transmission manner is a belt transmission manner, the transmission mechanism includes a fourth motor 51, a first synchronizing wheel 52, a synchronizing belt 54, a second synchronizing wheel 53 and a fourth sliding rail 55, the first motor 21, the second motor 273, the third motor 31 and the fourth motor 51 are reduction motors of an SMH80 series, the periphery of the fourth motor 51 and one end of the second synchronizing wheel 53 are both fixedly connected to the inside of the frame 1, the first synchronizing wheel 52 is mounted on a transmission wheel of the fourth motor 51, the periphery of the first synchronizing wheel 52 and the second synchronizing wheel 53 form a synchronous structure through the synchronizing belt 54 and the second synchronizing wheel 53, the periphery of the fourth sliding rail 55 is fixedly connected to the inside of the frame 1, the fourth sliding rail 55 is located at an inner ring of the synchronizing belt 54, the periphery of the clamping mechanism is slidably connected to the periphery of the fourth sliding rail 55 through a third slider, one end of the clamping mechanism is fixedly connected to the synchronizing belt 54, the fourth motor 51 is connected to a controller, the controller controls the fourth motor 51 to rotate, and the fourth motor 51 rotates to drive the synchronous clamping mechanism to move the belt 52, thereby driving the synchronous clamping mechanism.
The clamping mechanism comprises a fifth connecting plate 56, a jacking assembly 57 and a second clamping jaw 58, one side of the fifth connecting plate 56 is connected to the periphery of the fourth sliding rail 55 in a sliding mode through the third sliding block, the upper end of the fifth connecting plate 56 is fixedly connected to the periphery of the synchronous belt 54, the second clamping jaw 58 is installed on the other side of the fifth connecting plate 56 through the jacking assembly 57, the second clamping jaw 58 is used for clamping the outer edge of the deformed steel plate, and the jacking assembly 57 is used for adjusting the upper position and the lower position of the second clamping jaw 58 so as to be suitable for deformed steel plates of different specifications and models.
The jacking assembly 57 comprises a third air cylinder 571, a fifth sliding rail 572 and a third sliding table 573, one side of the third air cylinder 571 is fixedly connected to one side of the fifth connecting plate 56, the other side of the third air cylinder 571 is provided with the fifth sliding rail 572, one side of the third sliding table 573 is slidably connected to the periphery of the fifth sliding rail 572, the upper end of the third sliding table 573 is fixedly connected to a movable rod of the third air cylinder 571, the second clamping jaw 58 comprises a sixth connecting plate 581, a second telescopic rod 582, a fourth fixing block 583, a second clamping plate 584 and a microswitch, the sixth connecting plate 581 is of an L-shaped structure, the periphery of the fifth connecting plate 56 is fixedly connected into the L-shaped structure, the middle part of the upper end of the sixth connecting plate 581 is provided with the fourth fixing block 583, the middle part 584 of the second clamping plate is hinged to the upper end of the fourth fixing block 583, one end of the second clamping plate 584 is hinged to one end of the second telescopic rod 582, the other end of the second telescopic rod 582 is hinged to one side of the sixth connecting plate 581, the microswitch is fixedly installed to the sixth connecting plate 581, the microswitch is positioned between the sixth connecting plate 584 and is connected to one end of the second clamping plate 584, the peripheral signal control signal switch, and the microswitch is connected to the peripheral signal control signal switch plate 581.
The rotating assembly 2 comprises a first motor 21, a first shaft seat 22, a first lead screw 23, a first slide rail 24, a first sliding table 25, a first sliding block 26 and a rotary table 27, the periphery of the first lead screw 23 is fixedly connected to the rack 1 through the first shaft seat 22, the first motor 21 is installed at one end of the first lead screw 23, the periphery of the first lead screw 23 is sleeved with the first sliding table 25, the lower end of the first sliding table 25 is connected to the periphery of the first slide rail 24 through the first sliding block 26 in a sliding manner, the rotary table 27 is installed at the upper end of the first sliding table 25, two ends of the first slide rail 24 are respectively and fixedly installed inside the rack 1, the first motor 21 is connected to a controller in a signal manner, the controller controls the first motor 21 to rotate, a transmission shaft of the first motor 21 drives the first lead screw 23 to rotate, the first sliding table 25 converts the torque of the rotating first lead screw 23 into displacement power, so as to move along the track of the first slide rail 24, and the rotary table 27 is used for fixing the special-shaped steel plate, so as to realize the angle deflection of the special-shaped steel plate on the rack 1, and also have the function of linear displacement, thereby realizing the special-shaped transformation of the special-shaped steel plate, and increasing the multi-angle transformation of the device.
The turntable 27 comprises a first supporting rod 271, a bearing plate 272, a first middle shaft, a first gear, a first suction cup 274 and a second motor 273, the lower end of the bearing plate 272 is fixedly connected to the upper end of the first sliding table 25 through a plurality of first supporting rods 271, the periphery of the second motor 273 is fixedly mounted to one side of the bearing plate 272, the lower end of the first middle shaft is fixedly mounted to the middle of the upper end of the bearing plate 272, the first gear is sleeved on the periphery of the first middle shaft, the first suction cup 274 is mounted at the upper end of the first gear, a vent hole is formed in the middle of the first suction cup 274, an air pipe of an external air pump is communicated to the inside of the vent hole, a transmission gear of the second motor 273 is meshed to the periphery of the first gear, a signal of the second motor 273 is connected to a controller, the controller controls the second motor 273 to rotate, the transmission gear of the second motor 273 drives the first suction cup 274 to rotate through the first gear, and simultaneously the controller controls the external air pump to vacuumize, and sucks the special-shaped steel plate to the first suction cup 274, so that the angle deflection of the special-shaped steel plate is achieved.
The upper end of the first suction disc 274 is provided with a plurality of annular grooves, each annular groove is communicated with the vent hole, and the first suction disc 274 is made of hard rubber.
The pushing assembly 3 comprises a third motor 31, a second lead screw 32, a second sliding table 33, a transmission assembly 34, a support plate 35, a first grabbing assembly 36, a second sliding rail 37 and a second shaft seat 38, one end of the second lead screw 32 is fixedly connected to a transmission shaft of the third motor 31, the periphery of the third motor 31 is installed inside the support 1, the periphery of the second lead screw 32 is fixedly connected to the inside of the rack 1 through the second shaft seat 38, the first lead screw 23 and the second lead screw 32 are arranged in parallel, the periphery of the second lead screw 32 is sleeved on the second sliding table 33, the second sliding table 33 is of a U-shaped structure, inner walls on two sides of the second sliding table 33 are slidably connected to the periphery of the second sliding rail 37 through second sliding blocks, two ends of the second sliding rail 37 are fixedly connected to the inside of the rack 1, the outer walls of two sides of the second sliding table 33 are respectively and fixedly provided with a transmission assembly 34, one side of each transmission assembly 34 is fixedly connected to the lower end of one support plate 35, the two support plates 35 are respectively positioned on two sides of the rotating assembly 2, the upper end of each support plate 35 is provided with a first grabbing assembly 36, the third motor 31 is connected to the controller through signals, the controller controls the third motor 31 to rotate, the transmission shaft of the third motor drives the second lead screw 32 to rotate, the second sliding table 33 converts the rotating torque of the second lead screw 32 into a displacement track in the same direction as the first sliding table 25 and transmits the displacement track to the cutting end of the plate shearing machine 7, the transmission assemblies 34 are at the same relative position as the lifting grabbing assembly, so that the grabbing assemblies can conveniently bear deformed steel plates from the first suction cups 274, the displacement distance of the rotating assembly 2 is reduced, and the machining efficiency of the device is improved.
The transmission assembly 34 includes a first connecting plate 343, a third slide rail 342, and a first cylinder 341, one side of the first cylinder 341 is fixedly connected to one side of the second sliding table 33 through the first connecting plate 343, the other side of the first cylinder 341 is slidably connected to the periphery of the third slide rail 342, and the periphery of the third slide rail 342 is fixedly connected to one side of the support plate 35, the first cylinder 341 is a rodless cylinder in the prior art, the first cylinder 341 is connected to an external air pump through a pipeline, the external air pump is connected to a controller through a signal, the controller controls the air pump to inject or exhaust air into the first cylinder 341 so as to cause the first cylinder 341 to displace in the third slide rail 342, thereby driving the displacement of the first connecting plate 343, and realizing the lifting and the lowering of the grasping assembly.
The first grabbing component 36 comprises a second supporting rod 361, a second connecting plate 364 and a plurality of second suckers 362, the cross section of the second supporting rod 361 is of an L-shaped structure, the lower end of the second supporting rod 361 is fixedly connected to the upper end of the supporting plate 35, the second connecting plate 364 is installed at the upper end of the second supporting rod 361, the second suckers 362 arranged in parallel are installed at the upper end of the second connecting plate 364, each second sucker 362 is communicated to an external air pump through an air pipe, a first electromagnetic valve is arranged on the air pipe, the first electromagnetic valve is connected to a controller in a signal mode, and the controller controls the second sucker 362 to be connected with and disconnected from the opposite-sex steel plate by controlling the first electromagnetic valve.
First clamping jaw 363 is arranged on one side of second supporting rod 361, first clamping jaw 363 and second connecting plate 364 are arranged in parallel, first clamping jaw 363 comprises a first fixing block 3631, a second fixing block 3635, a first telescopic rod 3632, a third fixing block 3633 and a first clamping plate 3634, first fixing block 3631 and second fixing block 3635 are arranged in parallel, one side of first fixing block 3631 and one side of second fixing block 3635 are fixedly connected to one side of second supporting rod 361, a U-shaped groove is formed in the upper side of second fixing block 3635, the middle of first clamping plate 3634 is hinged to the inside of the U-shaped groove, one end of first clamping plate 3634 is hinged to one end of first telescopic rod 3632 through third fixing block 3633, the other end of first telescopic rod 3632 is hinged to one end of first fixing block 3631, when a regular steel plate or a stepping die cutting machine is produced, workers can replace manual feeding through first clamping jaw 363, labor intensity is reduced, and production safety is guaranteed.
The use process of the automatic positioning and feeding production line of the special-shaped steel plate comprises the following steps:
the worker pushes one side of the deformed steel plate to the periphery of a plurality of positioning shaft seats which are linearly arranged along the line, the worker uses the side as a reference point for placing the deformed steel plate, the worker starts a controller, the controller controls two fourth motors 51 of a first restoring component to operate, a first synchronous wheel 52 arranged on a transmission shaft of the fourth motors 51 drives a belt to rotate, so that displacement of a clamping mechanism is realized, when a microswitch on the clamping mechanism is in contact with and connected to the periphery of the steel plate, a microswitch signal is connected to the controller, the controller controls an external air pump to inject air into a second telescopic rod 582, a movable rod of the second telescopic rod 582 drives one end of a second clamping plate 584 to be lifted, the second clamping plate 584 and a sixth connecting plate 581 clamp the outer edge of the deformed steel plate through a lever principle, and meanwhile, the two clamping mechanisms of the controller position the geometric center of the steel plate above the center of a first sucking disc 274, after the controller controls the air pump to inject air to the second telescopic rod 582 for 5s, the controller controls the two fourth motors 51 of the second correcting assembly to operate, a microswitch in the second correcting assembly is in contact with and connected to the periphery of the steel plate, and signals are transmitted to the controller, the controller controls the external air pump to vacuumize the first suction disc 274, the first suction disc 274 is in suction connection with the lower side of the special-shaped steel plate, after the controller controls the external air pump to vacuumize the first suction disc 274 for 1s, the controller controls the first motor 21 to rotate, a transmission shaft of the first motor 21 drives the first lead screw 23 to rotate, the first sliding table 25 converts the torque of the rotating first lead screw 23 into displacement power so as to move along the track of the first sliding rail 24, the controller controls the second motor 273 to rotate while controlling the first motor 21 to rotate so as to realize the angular deflection of the first suction disc 274, the rotation angle of the first suction disc 274 is a suction disc compensation angle A3, after the controller controls the first motor 21 to rotate for 5 seconds, the controller controls the air pump to inject air into the first air cylinder 341 and vacuumize the second suction cups 362, the second suction cups 362 are lifted and connected with the deformed steel plate in a suction mode, the two-second controller controls the air pump to stop vacuuming the first suction cups 274 and controls the first motor 21 to rotate reversely, the first suction cups 274 reset, the controller controls the third motor 31 to rotate simultaneously, the transmission shaft of the third motor drives the second lead screw 32 to rotate, and the second sliding table 33 converts the rotating torque of the second lead screw 32 into a displacement track which is in the same direction as the first sliding table 25 and transmits the displacement track to the cutting end of the plate shearing machine 7.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (4)
1. The cutting process of the special-shaped steel plate is characterized by comprising the following steps: including frame (1) and go up locating component (4), first subassembly (5), the second subassembly (6), rotating assembly (2), the material pushing component (3) and the controller of reforming that installs respectively, specifically cut the step as follows:
s1, a worker or equipment props and contacts the outer edge of one end of a steel plate to the periphery of a positioning assembly (4);
s2, the controller controls the first righting assembly (5) and the second righting assembly (6) to righting the relative position of the steel plate;
s3, the controller controls a first sucker (274) of the rotating assembly (2) to suck and connect the lower end of the steel plate, and the rotating assembly (2) adjusts the angle of the steel plate;
s4, after the controller controls the pushing assembly (3) to grab the periphery of the steel plate, the pushing assembly (3) pushes the steel plate to the plate shearing machine (7) for shearing;
the method for restoring the relative position of the steel plate by the first restoring assembly (5) and the second restoring assembly (6) in the step S2 is that the distance between the first restoring assembly (5) and the positioning assembly (4) is L0, the distance between the positioning assembly (4) and the plate shearing machine is Z, the circle center of the first sucker (274) is overlapped with the axis of the first restoring assembly (5), the horizontal coordinate of the circle center of the first sucker (274) is X0, the vertical coordinate of the circle center of the first sucker (274) is Y0, the two second clamping assemblies of the first restoring assembly (5) clamp the periphery of the steel plate, the horizontal relative position of the steel plate is determined, the two second clamping assemblies of the second restoring assembly (6) clamp the periphery of the first side of the steel plate, the vertical relative position of the steel plate is determined, the first restoring assembly (5) and the second restoring assembly (6) are identical in structure and are arranged vertically to each other, the first restoring assembly (5) and the positioning assembly (4) are arranged in parallel to each other, and the first restoring assembly (5) comprises two symmetrical clamping assemblies;
s3, in the step, the angle of the steel plate is adjusted by the rotating assembly (2) in a way that the corner angle of the steel plate is A1, the cut angle symmetrical to A1 is A2, and the first sucker (274) rotates by a compensation angle A3= A1+ A2-180 degrees;
and S4, the pushing distance of the pushing assembly (3) in the step is as follows:
Y=Z-[L1*COS(90-A2))-xO/SIN(270-A2-A1)]-{yO*COS(270-A2-A1)-[xO/SIN(270-A2-A1)]*[SIN(90-A2)/SIN(180-A1)]*COS(270-A2-A1)}-xO。
2. the slitting process of a profiled steel sheet according to claim 1, wherein: the second clamping assembly comprises a transmission mechanism and a clamping mechanism arranged on the transmission mechanism, the transmission mechanism comprises a fourth motor (51) and a fourth slide rail (55), a first synchronous wheel (52) is arranged on a transmission wheel of the fourth motor (51), the periphery of the first synchronous wheel (52) and a second synchronous wheel (53) form a synchronous structure through a synchronous belt (54), the periphery of the fourth slide rail (55) is fixedly connected to the inside of the rack (1), and the fourth slide rail (55) is positioned at the inner ring of the synchronous belt (54);
the clamping mechanism comprises a fifth connecting plate (56), a jacking assembly (57) and a second clamping jaw (58), one side of the fifth connecting plate (56) is connected to the periphery of a fourth sliding rail (55) in a sliding mode, the upper end of the fifth connecting plate (56) is fixedly connected to the periphery of a synchronous belt (54), and the other side of the fifth connecting plate (56) is provided with the second clamping jaw (58) through the jacking assembly (57).
3. The slitting process of a profiled sheet as claimed in claim 1, wherein: the material pushing assembly (3) comprises a third motor (31), a second lead screw (32), a second sliding table (33), a transmission assembly (34), support plates (35), a first grabbing assembly (36) and a second sliding rail (37), one end of the second lead screw (32) is fixedly connected to a transmission shaft of the third motor (31), the periphery of the second lead screw (32) is sleeved on the second sliding table (33), the second sliding table (33) is of a U-shaped structure, inner walls of two sides of the second sliding table (33) are connected to the periphery of the second sliding rail (37) through a second sliding block in a sliding mode, two ends of the second sliding rail (37) are fixedly connected to the inside of the rack (1), the outer walls of two sides of the second sliding table (33) are fixedly provided with the transmission assembly (34) respectively, one side of each transmission assembly (34) is fixedly connected to the lower end of one support plate (35), the two support plates (35) are located on two sides of the rotating assembly (2) respectively, the first grabbing assembly (36) is installed at the upper end of the third sliding table (31) and is connected to a controller through signals.
4. The slitting process of a profiled sheet as claimed in claim 1, wherein: the positioning component (4) comprises a plurality of positioning shaft seats which are arranged in parallel, and the plurality of positioning shaft seats are linearly distributed.
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| CN202110355969.0A CN113102818B (en) | 2021-04-01 | 2021-04-01 | Cutting process of special-shaped steel plate |
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| CN202110355969.0A CN113102818B (en) | 2021-04-01 | 2021-04-01 | Cutting process of special-shaped steel plate |
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| CN113102818B true CN113102818B (en) | 2022-11-22 |
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| CN117340341B (en) * | 2023-12-06 | 2024-03-05 | 泰州超人汽车电子有限公司 | Sheet shearing equipment for automobile machining |
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| CN201960197U (en) * | 2010-12-09 | 2011-09-07 | 杭州中科新松光电有限公司 | Automatic shearing line for special-shaped plates |
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