Metallurgical stamping equipment
Technical Field
The invention relates to the technical field of metallurgical stamping, in particular to metallurgical stamping equipment.
Background
Metallurgy is a scientific and technical field in which the extraction of metals from ores and the production of materials with specific properties by processing are studied. It covers the whole industry chain of raw material treatment, metal refining, forming processing and performance optimization, and is a basic stone of modern industry.
The existing stamping equipment needs to manually place materials and take pieces, hands need to stretch into a stamping area, safety accidents are easy to cause, meanwhile, most equipment is only provided with a single die, continuous operation cannot be performed, time and labor are consumed for replacing the die, the processing time cost is increased, the service life is short due to structural defects, stamping vibration is directly transmitted to a machine body, a buffer design is lacked, the failure rate is high, a dust collection device is not used in a polishing procedure, dust pollution is serious, and a workpiece is easy to wear by a blanking clamping jaw.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide metallurgical stamping equipment, which can automatically feed and discharge stamping parts on the basis of realizing stamping of metallurgy and can reduce environmental pollution and energy consumption.
In order to solve the problems, the invention adopts the following technical scheme:
The metallurgical stamping equipment comprises a workbench, wherein a conveying mechanism is fixedly connected to the workbench and used for conveying metallurgical dies, a powder feeding mechanism used for feeding metallurgical powder is fixedly connected to the workbench, a stamping mechanism used for stamping is fixedly connected to the workbench, a polishing mechanism used for polishing is fixedly connected to the workbench, a discharging mechanism used for discharging is fixedly connected to the workbench, and the conveying mechanism is used for conveying the dies to sequentially pass through the powder feeding mechanism, the stamping mechanism, the polishing mechanism and the discharging mechanism.
As a preferable scheme of the invention, the conveying mechanism comprises annular electric conveying rails fixedly connected to the workbench, reinforcing plates are fixedly connected to the electric conveying rails, guide seats are fixedly connected to the reinforcing plates, guide plates are fixedly connected to the guide seats, first electric cylinders are connected to corners of the electric conveying rails, and auxiliary rollers are rotatably connected to piston rods of the first electric cylinders.
As a preferable scheme of the invention, the powder feeding mechanism comprises a feeding frame fixedly connected to a workbench and adapted to an electric conveying rail, a blanking plate is fixedly connected to the bottom of the feeding frame, a blanking hole is formed in the blanking plate, a first moving block is connected to the blanking plate in a sliding manner, a weighing scale is fixedly connected to the feeding frame, a feeding hopper is fixedly connected to the top of the weighing scale, a connecting pipe is arranged at a discharging hole of the weighing scale, and the connecting pipe is communicated with the first moving block.
As a preferable scheme of the invention, the bottom of the weighing scale is rotationally connected with two first rotating parts, the first rotating parts are rotationally connected with second rotating parts, the second rotating parts are fixedly connected with clamping plates, the weighing scale is fixedly connected with two double-head air cylinders, and piston rods of the two double-head air cylinders are respectively rotationally connected with the two first rotating parts.
As a preferable scheme of the invention, the blanking plate is provided with a horizontally extending guide rod, the guide rod is connected with a first sliding seat in a sliding way, a guide groove is formed in the first sliding seat, a folded connecting rod is rotationally connected to the guide rod, one end of the folded connecting rod is connected to the guide groove in a sliding way, the bottom of the guide rod is fixedly connected with a first servo motor, and an output shaft of the first servo motor is fixedly connected with the folded connecting rod.
As a preferable scheme of the invention, the stamping mechanism comprises a stamping frame fixedly connected to the workbench, two spring reset seats are fixedly connected to the inner wall of the stamping frame, a stamping plate is fixedly connected to the spring reset seat moving part, a transmission cam is rotatably connected to the inside of the stamping frame, and the transmission cam is in contact with the spring reset seats.
As a preferable scheme of the invention, a first gear is fixedly connected to one end of the transmission cam, a second gear meshed with the first gear is rotatably connected to the punching frame, a second servo motor is fixedly connected to the upper part of the punching frame, a first synchronous wheel is fixedly connected to an output shaft of the second servo motor, a second synchronous wheel is fixedly connected to the second gear, and the first synchronous wheel and the second synchronous wheel are rotatably connected through a first synchronous belt.
As a preferable scheme of the invention, the polishing mechanism comprises a polishing box fixedly connected to the workbench, a rotating shaft is rotatably connected to the polishing box, a polishing wheel is fixedly connected to the bottom of the rotating shaft, a dust collector is fixedly connected to the polishing box, and two exhaust pipes are fixedly connected to the upper part of the dust collector.
As a preferable scheme of the invention, a plurality of guide cylinders are arranged on the polishing box, the inner walls of the guide cylinders are connected with reinforcing rods in a sliding manner, the bottoms of the reinforcing rods are fixedly connected with limiting plates, a rotating shaft is connected onto the limiting plates in a sliding manner, a third servo motor is fixedly connected onto the polishing box, a third synchronous wheel is fixedly connected onto an output shaft of the third servo motor and the rotating shaft, and the two third synchronous wheels are connected in a rotating manner through a second synchronous belt.
As a preferable scheme of the invention, the blanking mechanism comprises a blanking frame fixedly connected to the workbench, a limiting seat is fixedly connected to the blanking frame, a sliding guide rail is connected to the limiting seat in a sliding manner, a mounting seat is connected to the sliding guide rail in a sliding manner, a second electric cylinder is fixedly connected to the bottom of the sliding guide rail, a piston rod of the second electric cylinder is fixedly connected with the mounting seat, a third electric cylinder for longitudinal adjustment is fixedly connected to the mounting seat, and a plurality of electric clamping jaws are fixedly connected to the piston rod of the third electric cylinder.
Compared with the prior art, the invention has the advantages that:
According to the invention, the workbench is used as a basic supporting platform, the conveying mechanism drives the metallurgical die to sequentially pass through the powder feeding mechanism, the stamping mechanism, the polishing mechanism and the blanking mechanism along the annular electric conveying rail, the powder feeding mechanism quantitatively fills metallurgical powder into the die, the stamping mechanism presses and forms the powder, the polishing mechanism deburrs the surface of a formed part, and the blanking mechanism automatically takes out a finished product through the clamping jaw, so that full-process automatic continuous production is realized, manual intervention is reduced, and the efficiency is improved. The powder metallurgy, stamping, polishing and blanking functions are integrated through the modularized design, and the problems of low process connection efficiency and positioning error caused by traditional sectional type processing are solved.
According to the invention, through the annular track and multi-station linkage design of the conveying mechanism, automatic circulation of the die is realized, the manual feeding and discharging frequency is reduced, the safety risk of hand mistakes entering a stamping area is avoided, the weighing scale and the clamping plate of the powder feeding mechanism ensure that the filling precision is fixed with the die, the positioning deviation caused by traditional manual placement is avoided, the electric clamping jaw of the discharging mechanism replaces manual workpiece taking, the problems of difficult disassembly and workpiece damage caused by the fact that a stamping part is attached to the die too tightly are solved, the stamping mechanism adopts cam-spring transmission to replace a pure hydraulic system, the energy consumption is reduced, the noise is reduced, the polishing mechanism integrates a dust collection and limiting device, the equipment abrasion is reduced while the surface treatment quality is improved, the structural stability is enhanced by the auxiliary roller and the reinforcing plate of the conveying mechanism, and the service life of the die is prolonged.
Drawings
FIG. 1 is a first perspective view of a metallurgical stamping apparatus of the present invention;
FIG. 2 is a schematic illustration of a conveyor mechanism in a metallurgical stamping apparatus of the present invention;
FIG. 3 is a schematic view of a powder feed mechanism in a metallurgical stamping apparatus according to a first perspective of the present invention;
FIG. 4 is an enlarged view of a part of the structure of the metallurgical stamping apparatus of FIG. 3A in accordance with the present invention;
FIG. 5 is a schematic view of a powder feed mechanism in a metallurgical stamping apparatus according to a first perspective of the present invention;
FIG. 6 is a cross-sectional view of a stamping mechanism in a metallurgical stamping apparatus of the present invention;
FIG. 7 is a schematic illustration of a grinding mechanism in a metallurgical stamping apparatus of the present invention;
fig. 8 is a schematic view of a blanking mechanism in a metallurgical stamping apparatus according to the present invention.
The reference numerals in the figures illustrate:
1. a work table; 2, conveying mechanism, 201, electric conveying rail, 202, reinforcing plate, 203, guide seat, 204, guide plate, 205, first electric cylinder, 206, auxiliary roller, 3, powder feeding mechanism, 301, feeding frame, 302, blanking plate, 303, blanking hole, 304, first moving block, 305, weighing scale, 306, feeding hopper, 307, connecting pipe, 308, first rotating piece, 309, second rotating piece, 310, clamping plate, 311, double-headed cylinder, 312, guide rod, 313, first sliding seat, 314, guide groove, 315, folding connecting rod, 316, first servo motor, 4, punching mechanism, 401, punching frame, 402, spring reset seat, 403, punching plate, 404, transmission cam, 405, first gear, 406, second gear, 407, second servo motor, 408, first synchronous wheel, 409, second synchronous wheel, 410, first synchronous belt, 5, polishing mechanism, 501, polishing box, 502, rotating shaft, 503, limit plate, 504, polishing wheel, 505, 507, dust collector, 506, first synchronous belt, 508, second synchronous belt, 605, second synchronous belt, 602, second synchronous belt, first synchronous belt, 602, lower clamping seat, 602, lower synchronous motor, 602, lower clamping seat, and upper clamping seat, and lower clamping seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
Examples
Referring to fig. 1-8, the metallurgical stamping equipment comprises a workbench 1, wherein a conveying mechanism 2 is fixedly connected to the workbench 1, the conveying mechanism 2 is used for conveying metallurgical dies, a powder feeding mechanism 3 for feeding metallurgical powder is fixedly connected to the workbench 1, a stamping mechanism 4 for stamping is fixedly connected to the workbench 1, a polishing mechanism 5 for polishing is fixedly connected to the workbench 1, a blanking mechanism 6 for blanking is fixedly connected to the workbench 1, and the conveying mechanism 2 conveys the dies to sequentially pass through the powder feeding mechanism 3, the stamping mechanism 4, the polishing mechanism 5 and the blanking mechanism 6.
In the specific embodiment of the invention, the workbench 1 is used as a basic supporting platform, the conveying mechanism 2 drives the metallurgical die to sequentially pass through the powder feeding mechanism 3, the stamping mechanism 4, the polishing mechanism 5 and the blanking mechanism 6 along the annular electric conveying rail 201, the powder feeding mechanism 3 quantitatively fills metallurgical powder into the die, the stamping mechanism 4 presses the powder for forming, the polishing mechanism 5 deburrs the surface of a formed part, and the blanking mechanism 6 automatically takes out a finished product through the clamping jaw, so that full-process automatic continuous production is realized, manual intervention is reduced, and the efficiency is improved. The powder metallurgy, the punching press, polish and unloading function is integrated through the modularized design, the process that solves traditional sectional type processing and links up inefficiency, positioning error problem, through conveying mechanism 2 annular rail and multistation linkage design, realize the automatic circulation of mould, reduce artifical unloading frequency, stop the safety risk that the hand mistake goes into the punching press district, weighing scale 305 and grip block 310 of powder feeding mechanism 3 ensure that the packing precision is fixed with the mould, avoid the positioning error that traditional manual placement led to, the electronic clamping jaw 607 of unloading mechanism 6 replaces the manual piece of getting, solve the dismantlement difficulty and the work piece damage problem that the stamping workpiece laminating is too tight to lead to, stamping mechanism 4 adopts cam-spring drive to replace pure hydraulic system, reduce the energy consumption and reduce the noise, grinding mechanism 5 integration dust absorption and stop device, reduce equipment wearing and tearing when promoting surface treatment quality, conveying mechanism 2's auxiliary roller 206 and reinforcing plate 202 strengthen structural stability, the extension mould life.
Specifically, conveying mechanism 2 includes the annular electronic delivery rail 201 of fixed connection on workstation 1, all fixedly connected with gusset plate 202 on the electronic delivery rail 201, fixedly connected with guide holder 203 on the gusset plate 202, fixedly connected with deflector 204 on the guide holder 203, is connected with first electronic cylinder 205 on the corner of electronic delivery rail 201, rotates on the piston rod of first electronic cylinder 205 and is connected with auxiliary roller 206.
In the embodiment of the invention, the electric conveying rail 201 enhances the structural stability through the reinforcing plate 202 and the guide seat 203, the guide plate 204 ensures the linear motion of the die, the first electric cylinder 205 at the corner drives the auxiliary roller 206 to push the die, the auxiliary steering is performed, the friction resistance is reduced, the annular rail design of the electric conveying rail 201 supports multi-station synchronous operation, the space utilization of equipment is improved, the auxiliary roller 206 reduces the steering abrasion of the die, and the service life is prolonged.
Specifically, the powder feeding mechanism 3 includes a feeding frame 301 that is fixedly connected to the workbench 1 and is adapted to the electric conveying rail 201, a blanking plate 302 is fixedly connected to the bottom of the feeding frame 301, a blanking hole 303 is formed in the blanking plate 302, a first moving block 304 is slidingly connected to the blanking plate 302, a weighing scale 305 is fixedly connected to the feeding frame 301, a feeding hopper 306 is fixedly connected to the top of the weighing scale 305, a connecting pipe 307 is arranged at a discharge outlet of the weighing scale 305, the connecting pipe 307 is communicated with the first moving block 304, two first rotating members 308 are rotatably connected to the bottom of the weighing scale 305, two double-headed cylinders 311 are fixedly connected to the first rotating members 308, piston rods of the two double-headed cylinders 311 are respectively rotatably connected to the two first rotating members 308, a guide rod 312 extending horizontally is arranged on the blanking plate 302, a first sliding seat 313 is slidingly connected to the guide rod 312, a guide groove 314 is formed in the first sliding seat 313, a folded motor 312 is rotatably connected to the guide rod 312, a folded motor is rotatably connected to the first rotating member 308, and one end of the guide rod 315 is fixedly connected to the first servo motor 315.
In the embodiment of the invention, the feeding hopper 306 stores metallurgical powder, the weighing scale 305 precisely controls the blanking amount through the connecting pipe 307, the double-headed cylinder 311 drives the first rotating member 308 and the second rotating member 309 to drive the clamping plate 310 to open and close so as to fix the connecting pipe 307, the first servo motor 316 drives the folded connecting rod 315 to push the first moving block 304 to slide on the blanking plate 302, so that uniform powder filling is realized, the weighing scale 305 ensures powder filling precision, material waste is reduced, the clamping plate 310 automatically fixes the connecting pipe 307 to avoid excessive blanking, and the first servo motor 316 controls the first moving block 304 to promote feeding uniformity, so that the problem of uneven density caused by traditional manual filling is solved.
Specifically, the punching mechanism 4 includes a punching frame 401 fixedly connected to the workbench 1, two spring reset seats 402 are fixedly connected to the inner wall of the punching frame 401, a punching plate 403 is fixedly connected to a moving member of the spring reset seats 402, a transmission cam 404 is rotatably connected to the inside of the punching frame 401, the transmission cam 404 contacts with the spring reset seats 402, a first gear 405 is fixedly connected to one end of the transmission cam 404, a second gear 406 meshed with the first gear 405 is rotatably connected to the punching frame 401, a second servo motor 407 is fixedly connected to the upper part of the punching frame 401, a first synchronizing wheel 408 is fixedly connected to an output shaft of the second servo motor 407, a second synchronizing wheel 409 is fixedly connected to the second gear 406, and the first synchronizing wheel 408 and the second synchronizing wheel 409 are rotatably connected through a first synchronizing belt 410.
In the embodiment of the present invention, the second servo motor 407 drives the second gear 406 through the first synchronizing wheel 408, the second synchronizing wheel 409 and the first synchronizing belt 410 to drive the driving cam 404 to rotate, the driving cam 404 presses down the moving part of the spring reset seat 402, so that the stamping plate 403 presses the die, the spring reset seat 402 returns automatically after the driving cam 404 is released, and the driving cam 404 and the spring reset seat 402 linkage mechanism provide stable stamping force, so as to avoid the risk of oil leakage of the hydraulic system.
Specifically, the polishing mechanism 5 includes the polishing case 501 of fixed connection on workstation 1, rotationally be connected with axis of rotation 502 on the polishing case 501, the bottom fixedly connected with of axis of rotation 502 polishes round 504, fixedly connected with dust catcher 505 on the polishing case 501, two blast pipes 506 of last fixedly connected with of dust catcher 505, be equipped with a plurality of guide cylinders 508 on the polishing case 501, the inner wall sliding connection of guide cylinder 508 has the stiffening rod 507, the bottom fixedly connected with limiting plate 503 of stiffening rod 507, axis of rotation 502 sliding connection is on limiting plate 503, fixedly connected with third servo motor 509 on the polishing case 501, all fixedly connected with third synchronizing wheel 510 on the third servo motor 509 output shaft with axis of rotation 502, two third synchronizing wheels 510 pass through second synchronous belt 511 rotation and are connected.
In the specific embodiment of the invention, the third servo motor 509 drives the rotating shaft 502 through the third synchronous wheel 510 and the second synchronous belt 511 to drive the grinding wheel 504 to deburr the workpiece, the limiting plate 503 slides along the guide cylinder 508 through the reinforcing rod 507 to stabilize the grinding depth, the dust collector 505 collects dust and discharges the dust through the exhaust pipe 506, the limiting plate 503 ensures the grinding precision, the dust pollution of the dust collection system is reduced, the working environment is improved, and the modularized design supports quick replacement of the grinding wheel 504 and adapts to different workpieces.
Specifically, the blanking mechanism 6 includes a blanking frame 601 fixedly connected to the workbench 1, a limiting seat 602 is fixedly connected to the blanking frame 601, a sliding guide rail 603 is slidably connected to the limiting seat 602, a mounting seat 604 is slidably connected to the sliding guide rail 603, a second electric cylinder 605 is fixedly connected to the bottom of the sliding guide rail 603, a piston rod of the second electric cylinder 605 is fixedly connected with the mounting seat 604, a third electric cylinder 606 for longitudinal adjustment is fixedly connected to the mounting seat 604, and a plurality of electric clamping jaws 607 are fixedly connected to the piston rod of the third electric cylinder 606.
In the embodiment of the invention, the second electric cylinder 605 drives the mounting seat 604 to transversely move along the sliding guide rail 603, the third electric cylinder 606 adjusts the height of the electric clamping jaw 607 to grasp a workpiece, the limiting seat 602 ensures the positioning precision of the clamping jaw, the electric clamping jaw 607 avoids the metal piece abrasion problem of the traditional pneumatic clamping jaw, the three-shaft linkage improves the blanking speed, and the manual safety risk is reduced.
The application method of the metallurgical stamping equipment comprises the following steps:
The metallurgical stamping equipment takes a workbench 1 as an integrated platform, and realizes continuous circulation of a die through an annular electric conveying rail 201;
When the die enters the powder feeding mechanism 3, the weighing scale 305 accurately measures metallurgical powder, the double-headed cylinder 311 drives the clamping plate 310 to fix or release the connecting pipe 307, and the first moving block 304 uniformly fills the powder into the die cavity under the pushing of the folded connecting rod 315 controlled by the servo motor;
After the die is conveyed to the stamping mechanism 4, the second servo motor 407 drives the transmission cam 404 through a synchronous belt system, so that the stamping plate 403 applies high pressure to powder, and the spring reset seat 402 ensures quick reset after stamping to form a high-density blank;
the blank enters a polishing mechanism 5, a third servo motor 509 drives a polishing wheel 504 to remove burrs, a dust collector 505 collects dust in real time, a limiting plate 503 polishes the depth stably through a guide cylinder 508, and surface smoothness is ensured;
The electric clamping jaw 607 of the blanking mechanism 6 is driven by an air cylinder to grab the finished product and is transferred to a collecting area through a sliding guide rail 603;
The corner of the electric conveying rail 201 is smoothly turned through the first electric cylinder 205 and the auxiliary roller 206, die clamping stagnation is reduced, each station is sequentially triggered, a control system monitors the die position in real time through a sensor, and seamless connection of working procedures is ensured.
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 solution and the modified concept thereof, within the scope of the present invention.