CN106077169A - A kind of intelligent numerical control bender - Google Patents

A kind of intelligent numerical control bender Download PDF

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Publication number
CN106077169A
CN106077169A CN201610511294.3A CN201610511294A CN106077169A CN 106077169 A CN106077169 A CN 106077169A CN 201610511294 A CN201610511294 A CN 201610511294A CN 106077169 A CN106077169 A CN 106077169A
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CN
China
Prior art keywords
feeding
axis
servomotor
leading screw
workpiece
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Granted
Application number
CN201610511294.3A
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Chinese (zh)
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CN106077169B (en
Inventor
周郁明
李绍铭
徐龙淞
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JIANGSU HAIJIAN Co.,Ltd.
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MA'ANSHAN JIUTIAN INTELLIGENT CONTROL TECHNOLOGY Co Ltd
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Priority to CN201610511294.3A priority Critical patent/CN106077169B/en
Publication of CN106077169A publication Critical patent/CN106077169A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/002Positioning devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/04Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/10Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
    • B21D43/105Manipulators, i.e. mechanical arms carrying a gripper element having several degrees of freedom
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/04Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/10Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
    • B21D43/11Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers for feeding sheet or strip material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • B21D43/18Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/20Storage arrangements; Piling or unpiling
    • B21D43/22Devices for piling sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/004Bending sheet metal along straight lines, e.g. to form simple curves with program control

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The invention discloses a kind of intelligent numerical control bender, belong to bender technical field.The present invention includes frame, workbench, apparatus for bending and base, and described frame, apparatus for bending are arranged on base, also include stop gauge, blanking device, feeding device, positioner, pay-off and digital control system;Workpiece is delivered on workbench through feeding device, and is clamped by blanking device and move on the table, completes workpiece X-direction location;Stop gauge and positioner coordinate, and complete workpiece Y direction location;Pay-off conveying workpiece to processing stations carries out Bending Processing, and controls workpiece and rotate and carry out polygon bending, machines rear blanking device and pushes workpiece and leave workbench;Described digital control system completes the Automated condtrol of whole Forging Process.Work efficiency of the present invention is high, and automaticity is high, it is possible to realize full-automatic polygon forward and reverse bending of workpiece, easy to use, can fully liberate labour force.

Description

A kind of intelligent numerical control bender
Technical field
The invention belongs to bender technical field, more particularly, it relates to a kind of intelligent numerical control bender.
Background technology
Bender is a kind of machine that thin plate can carry out bending, is mainly used in metal blank processing industry.Plate is rolled over Bender uses simple mould metal blank just can carry out the straight-line bending of various angle, to obtain complex-shaped metallic plate Material product, simple to operate, operating cost is low, is the first-selected machinery that plate particularly large plate carries out panel beating at present, It is applied widely.
Bender is when processing workpiece, it usually needs complete feeding, location, bending and four steps of blanking, current folding Bender operation mostly uses mode manually to complete the operations such as feeding, location and blanking, and this operating type has processing Efficiency is low, the shortcomings such as security incident, product quality difference easily occur, particularly when bending part area is relatively big, heavier-weight time, to behaviour Number and the muscle power of making personnel are proposed requirement, and tradition wrap direction generally requires between bending and the most repeatedly corrects, Extremely inefficient.
Existing intelligent numerical control bender, such as China Patent No. ZL 201520797080.8, authorized announcement date is 2016 March 2, invention and created name is: a kind of full-automatic numerical control bender;The fixing peace in the front portion of this application case bender mounting seat Equipped with pay-off, pay-off includes bracing frame, material conveying platform, cylinder, push rod and material storage mechanism, and bracing frame is fixedly installed in The front end face of mounting seat, material conveying platform is fixedly installed in the end face of bracing frame, and the front portion of material conveying platform end face has been wholely set Boss, the front end of boss is horizontally installed with cylinder, and the piston rod of cylinder is installed with push rod, the left and right of material conveying platform end face Two ends have dovetail groove, and dovetail groove is positioned at the outside of cylinder, the adjustable installation being installed on material conveying platform of material storage mechanism In groove;This application case is to install pay-off in bender base front portion, utilizes cylinder to push workpiece and completes feeding operation, but This application case needs manually single workpiece to be placed into pay-off and adjusting nut carries out location and the locking of workpiece, works as workpiece After single Edge Bend operation completes, need manual adjusting nut carry out workpiece blanking or again adjusting nut carry out workpiece other The bending operation on limit;Therefore, disclosed in this application case, bender work efficiency is the lowest, and useless realizes the full-automatic of workpiece Feeding operation and the abundant liberation of labour force.
And for example China Patent No. ZL201520559360.5, authorized announcement date is on January 27th, 2016, invention and created name For: full-automatic numerical control bender;This application case includes frame, is provided with pay-off, the apparatus for bending cooperated bottom frame And blanking device;Described pay-off includes that material conveying platform, material conveying platform are provided with feeding cylinder, feeding cylinder and feeding push pedal Connect;Described apparatus for bending includes that work platforms, lower work platforms and pressurized cylinder, upper work platforms connect with the piston of pressurized cylinder Connecing, lower work platforms is corresponding with material conveying platform to be connected, and upper work platforms is provided with pressurized cylinder and upper mold, and lower work platforms is provided with The lower mold coordinated with upper mold;Blanking device includes blanking cylinder and blanking slideway.This application case utilizes cylinder to drive feeding push pedal Promote substrate material, and the mode combining backboard position signalling completes feeding operation, utilize cylinder to drive blanking push pedal to promote Bending part completes blanking operation, but this application case is not provided with the material hold down gag in bending operation, and material is the simplest Being pushed into from feed box between the upper and lower cutter of bender, bending angle is wayward, and this mode can only be less to size Material carries out monolateral one direction bending.
Understanding in conjunction with above-mentioned analysis, existing bender, automaticity is low, and major part needs mode manually complete Become the operations such as feeding, location and blanking, it is impossible to fully liberate labour force, be badly in need of a kind of intelligent numerical control bender, it is achieved workpiece Full-automatic polygon forward and reverse bending.
Summary of the invention
1. invention to solve the technical problem that
It is an object of the invention to overcome existing bender automaticity low, major part needs mode manually complete Become the operations such as feeding, location and blanking, it is impossible to the problem fully liberating labour force, it is provided that a kind of intelligent numerical control bender;This The intelligent numerical control bender work efficiency of invention is high, and automaticity is high, it is possible to realize the full-automatic polygon forward and reverse of workpiece Bending, easy to use, can fully liberate labour force.
2. technical scheme
For reaching above-mentioned purpose, the technical scheme that the present invention provides is:
A kind of intelligent numerical control bender of the present invention, including frame, workbench, apparatus for bending and base, described frame, Apparatus for bending is arranged on base, also includes stop gauge, blanking device, feeding device, positioner, pay-off and numerical control System;Workpiece is delivered on workbench through feeding device, and is clamped by blanking device and move on the table, completes workpiece X-direction positions;Stop gauge and positioner coordinate, and complete workpiece Y direction location;Pay-off conveying workpiece is extremely Processing stations carries out Bending Processing, and controls workpiece and rotate and carry out polygon bending, machines rear blanking device and pushes processing Part leaves workbench;Described digital control system completes the Automated condtrol of whole Forging Process.
Further, described stop gauge, blanking device and positioner are arranged on workbench, stop gauge and Blanking device is arranged in parallel, and positioner and stop gauge, blanking device are perpendicular;Described feeding device is arranged at work The side of station, pay-off is arranged at below workbench.
Further, described stop gauge includes backgauge servomotor, striker plate connecting shaft and striker plate, and backgauge is watched Taking motor to be connected with one end of striker plate connecting shaft, striker plate is arranged in striker plate connecting shaft at equal intervals.
Further, described blanking device includes blanking leading screw, lower trolley, blanking servomotor, blanking servo Motor drives blanking leading screw to rotate, and lower trolley moves axially along blanking leading screw;Clamping machinery it is provided with on described lower trolley Hands and clamping manipulator proximity switch.
Further, described feeding device includes that feeding support, feeding X-axis control device, feeding Y-axis controls dress Put, feeding Z axis controls device and adsorbent equipment, and feeding X-axis controls device and is fixedly installed in feeding cradle top, feeding Y-axis control Device processed and feeding X-axis control device and are mutually perpendicular in the horizontal direction;Feeding Z axis controls device and controls device with feeding Y-axis In the vertical direction is mutually perpendicular to;Described adsorbent equipment includes sucker stand and is installed on the air sucking disc bottom sucker stand, Adsorbent equipment controls device with feeding Z axis and is connected, and feeding X-axis controls device, feeding Y-axis controls device and feeding Z axis controls dress Put cooperation transmission control adsorbent equipment to move in the x, y, z-directions.
Further, described feeding X-axis controls device and includes feeding X-axis servomotor, feeding X-axis leading screw, feeding X Axle slide block, feeding X-axis driven by servomotor feeding X-axis leading screw rotates, and feeding X-axis slide block moves axially along feeding X-axis leading screw;Institute Stating feeding Y-axis control device to be fixedly installed on feeding X-axis slide block, this feeding Y-axis controls device and includes feeding Y-axis servo electricity Machine, feeding Y-axis leading screw, feeding Y-axis slide block, feeding Y-axis driven by servomotor feeding Y-axis leading screw rotates, and feeding Y-axis slide block is along upper Material Y-axis leading screw moves axially;Described feeding Z axis controls device and is connected with feeding Y-axis slide block, and this feeding Z axis controls device and includes Feeding Z axis servomotor, feeding Z axis leading screw, feeding Z axis slide block, feeding Z axis driven by servomotor feeding Z axis leading screw rotates, on Material Z axis slide block moves axially along feeding Z axis leading screw;Described sucker stand is connected with feeding Z axis slide block.
Further, described positioner include positioning sliding block, location leading screw angular wheel, location servomotor, Location servomotor angular wheel, location leading screw, arrange two location leading screws, positioning filament in the left and right sides of location servomotor Thick stick angular wheel is meshed with location servomotor angular wheel, and every location leading screw is provided with positioning sliding block;Described fixed Being provided with location proximity switch, location spring, block rubber on the slide block of position, block rubber is connected with positioning sliding block by location spring, Location proximity switch is fixedly installed on positioning sliding block.
Further, described pay-off includes that feeding X-axis controls device, feeding Z axis controls device and whirler Structure, feeding X-axis controls device and includes feeding X-axis leading screw, feeding X-axis slide block, feeding X-axis servomotor, feeding X-axis servomotor Driving feeding X-axis leading screw to rotate, feeding X-axis slide block moves axially along feeding X-axis leading screw;Feeding Z axis controls device fixed installation On feeding X-axis slide block, it is perpendicular with feeding X-axis control device in the vertical direction that feeding Z axis controls device, feeding Z axis control Device processed includes feeding Z axis servomotor, feeding Z axis slide block, feeding Z axis leading screw, feeding Z axis driven by servomotor feeding Z axis Leading screw rotates, and feeding Z axis slide block moves axially along feeding Z axis leading screw;Described rotating mechanism include electric magnet, electric magnet connecting rod and Electric magnet servomotor, electric magnet connecting rod one end is fixing with electric magnet to be connected, and the other end is connected with electric magnet servomotor, electromagnetism Ferrum servomotor is fixedly installed on feeding Z axis slide block.
Further, described frame includes frame rotary shaft, top sword, upper mold hydraulic cylinder, and frame is revolved by frame Rotating shaft is connected with base, and described top sword is installed on frame work pieces process end bottom by nut, and upper mold hydraulic cylinder two ends are then divided It is not connected with frame, base;Described apparatus for bending includes c-type knife rest, Z axis hydraulic cylinder, secondary rotary shaft, main rotating shaft, X-axis Hydraulic cylinder rotary shaft, X-axis hydraulic cylinder, c-type knife rest is connected with main rotating shaft by secondary rotary shaft, and described Z axis hydraulic cylinder two ends are divided Not being connected with c-type knife rest, base, X-axis hydraulic cylinder one end is connected with main rotating shaft by X-axis hydraulic cylinder rotary shaft, the other end It is connected with base.
A kind of method utilizing numerical control bender to carry out plate bending of the present invention, the steps include:
Step one, for workpiece shape, regulate top sword position and gap, workpiece blank stored to feeding and prop up In frame;
Step 2, feeding device air negative pressure absorption workpiece is put to the clamping manipulator of lower trolley, and blanking is little Car transport workpiece, to workbench correct position, completes workpiece X-direction location, descends trolley, feeding device return subsequently;
Step 3, stop gauge control striker plate rotate paramount go out table plane, positioning sliding block push workpiece to gear Flitch contacts, and completes workpiece Y direction location;
Step 4, the electric magnet of control pay-off position to workpiece center, and electromagnetic adsorption workpiece, subsequently Striker plate, positioning sliding block return;
Step 5, solenoid actuated workpiece, to processing stations, carry out Bending Processing, and control workpiece rotate carry out many Edge Bend;
Step 6, machine after, electric magnet dead electricity depart from workpiece, lower trolley push workpiece leave workbench, Descending trolley, electric magnet return subsequently, full-automatic polygon forward and reverse Forging Process of single-piece work part terminates.
3. beneficial effect
Use the technical scheme that the present invention provides, compared with existing known technology, there is following remarkable result:
(1) a kind of intelligent numerical control bender of the present invention, it is possible to realize Sheet Metal Processing part and automatically capture and be automatically positioned Expect that automatic bending rotates and the function of many Edge Bends automatically, it is not necessary to manual intervention, can automatically run, easy and simple to handle, real Show the abundant liberation of labour force, effectively prevent the generation of security incident;
(2) a kind of intelligent numerical control bender of the present invention, is moved on the table by blanking device clamping workpiece, completes Workpiece X-direction positions;Stop gauge and positioner coordinate, and complete workpiece Y direction location;Pay-off conveying adds Workpiece to processing stations carries out Bending Processing, and controls workpiece and rotate and carry out polygon bending, it is not necessary to artificial the most repeatedly adjustment adds The position of workpiece, accurate positioning, one-time-reach-place, both reduce cost, decrease again the time of workpiece location;
(3) a kind of intelligent numerical control bender of the present invention, its stop gauge, blanking device, positioner, feeding device and The action of pay-off is used uniformly across driven by servomotor guide screw movement and realizes, it is simple to be uniformly controlled, and simple in construction, fault rate Low, sheet metal bending efficiency is high;
(4) a kind of intelligent numerical control bender of the present invention, uses the mode of hydraulic circuit combining with digital control system, can be to not Carrying out automatic angle compensation with the workpiece of material thickness, the angle information of material information and desire bending can be entered by user intuitively Edlin and input, the Forging Process of its subjob is all automatically performed by digital control system, improves machining accuracy and work effect Rate;
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of numerical control bender in the present invention;
Fig. 2 is the top view of numerical control bender in the present invention;
Fig. 3 is the sectional view of numerical control bender in the present invention;
Fig. 4 is the perspective view of feeding device in the present invention;
Fig. 5 is the front view of feeding device in the present invention;
Fig. 6 is the perspective view of blanking device in the present invention;
Fig. 7 is the perspective view of stop gauge in the present invention;
Fig. 8 is the structural representation of striker plate in the present invention;
Fig. 9 is the perspective view of positioner in the present invention;
Figure 10 is the structural representation of pay-off in the present invention;
Figure 11 is the structural representation of hydraulic circuit system in the present invention;
Figure 12 is digital control system module map in the present invention.
Label declaration in figure:
1, frame;11, frame rotary shaft;12, top sword;13, upper mold hydraulic cylinder;
2, stop gauge;21, backgauge servomotor;22, striker plate connecting shaft;23, striker plate;231, material blocking block is installed Plate;232, material blocking block;233, striker plate connecting shaft through hole;
3, blanking device;31, blanking leading screw;32, lower trolley;321, clamping manipulator;322, clamping manipulator is close Switch;33, blanking servomotor;
4, feeding device;41, feeding support;42, storing front apron;43, storing right baffle-plate;44, storing platform;45, on Material X-axis controls device;451, feeding X-axis servomotor;452, feeding X-axis leading screw;453, feeding X-axis slide block;46, feeding Y-axis Control device;461, feeding Y-axis servomotor;462, feeding Y-axis leading screw;463, feeding Y-axis slide block;47, feeding Z axis controls dress Put;471, feeding Z axis servomotor;472, feeding Z axis leading screw;473, feeding Z axis slide block;48, adsorbent equipment;481, sucker props up Frame;482, air sucking disc;
5, workbench;51, lower push type broach;
6, positioner;61, positioning sliding block;611, location proximity switch;612, location spring;613, block rubber;62, fixed Position leading screw angular wheel;63, location servomotor;64, location servomotor angular wheel;65, location leading screw;
7, apparatus for bending;71, c-type knife rest;711, upper slitter;712, lower cutter;72, Z axis hydraulic cylinder;73, secondary rotary shaft;74、 Main rotating shaft;75, X-axis hydraulic cylinder rotary shaft;76, X-axis hydraulic cylinder;
8, base;
9, pay-off;91, feeding X-axis controls device;911, feeding X-axis leading screw;912, feeding X-axis slide block;913, send Material X-axis servomotor;92, feeding Z axis controls device;921, feeding Z axis servomotor;922, feeding Z axis slide block;923, feeding Z axis leading screw;93, rotating mechanism;931, electric magnet;932, electric magnet connecting rod;933, electric magnet servomotor;
1a, liquid level sensor;1b, temperature sensor;1c, filter;1d, hydraulic pump;1e, pressure transducer;1f, cut-off Valve;1g, Pressure gauge;1h, locking loop;1i, pressure difference switch;1j, balanced loop;1k-1o, hydraulic control valve.
Detailed description of the invention
For further appreciating that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment 1
In conjunction with Fig. 1 and Fig. 2, a kind of intelligent numerical control bender of the present embodiment, including frame 1, stop gauge 2, blanking dress Put 3, feeding device 4, workbench 5, positioner 6, apparatus for bending 7, base 8, pay-off 9 and digital control system.Described machine Frame 1, apparatus for bending 7 are arranged on base 8, and workbench 5 is fixing with base 8 to be connected, stop gauge 2, blanking device 3 and location dress Putting 6 to be arranged on workbench 5, stop gauge 2 and blanking device 3 are arranged in parallel, positioner 6 and stop gauge 2, blanking Device 3 is perpendicular;Described feeding device 4 is arranged at the side of workbench 5, and pay-off 9 is arranged at below workbench 5.Add Workpiece is delivered on workbench 5 through feeding device 4, and is clamped on workbench 5 by blanking device 3 and moves, and completes workpiece X-axis Direction positions;Stop gauge 2 and positioner 6 coordinate, and complete workpiece Y direction location;Pay-off 9 carries workpiece extremely Processing stations carries out Bending Processing, and controls workpiece and rotate and carry out polygon bending, machines rear blanking device 3 and pushes processing Part leaves workbench 5;Described digital control system completes the Automated condtrol of whole Forging Process.
Described frame 1 includes frame rotary shaft 11, top sword 12, upper mold hydraulic cylinder 13, and frame 1 is by frame rotary shaft 11 Being connected with base 8, described top sword 12 is installed on frame 1 work pieces process end bottom by nut, and workbench 5 left upper part is installed Lower push type broach 51, upper mold hydraulic cylinder 13 two ends is had to be connected with frame 1, base 8 the most respectively.
Referring to Fig. 7 and Fig. 8, described stop gauge 2 includes backgauge servomotor 21, striker plate connecting shaft 22 and striker plate 23, backgauge servomotor 21 is connected with one end of striker plate connecting shaft 22, and striker plate 23 is arranged at striker plate connecting shaft at equal intervals On 22.Described striker plate 23 includes material blocking block installing plate 231, material blocking block 232, striker plate connecting shaft through hole 233, described striker plate 23 are connected by striker plate connecting shaft through hole 233 is fixing with striker plate connecting shaft 22, and described material blocking block 232 is by nut and backgauge Block installing plate 231 connects.
Referring to Fig. 6, described blanking device 3 includes blanking leading screw 31, lower trolley 32, blanking servomotor 33, blanking Servomotor 33 drives blanking leading screw 31 to rotate, and lower trolley 32 moves axially along blanking leading screw 31;On described lower trolley 32 It is provided with clamping manipulator 321 and clamping manipulator proximity switch 322.
Referring to Fig. 4 and Fig. 5, described feeding device 4 include feeding support 41, storing front apron 42, storing right baffle-plate 43, Storing platform 44, feeding X-axis control device 45, feeding Y-axis controls device 46, feeding Z axis controls device 47 and adsorbent equipment 48, Described storing front apron 42 is fixedly installed in the inside rear of feeding support 41, and storing right baffle-plate 43 is fixedly installed in feeding support The left side, inside of 41, storing platform 44 is fixedly installed in the bottom surface of feeding support 41.
Feeding X-axis controls device 45 and is fixedly installed in feeding support 41 top, and feeding X-axis controls device 45 and includes feeding X Axle servomotor 451, feeding X-axis leading screw 452, feeding X-axis slide block 453, feeding X-axis servomotor 451 drives feeding X-axis leading screw 452 rotate, and feeding X-axis slide block 453 moves axially along feeding X-axis leading screw 452.Feeding Y-axis controls device 46 and is fixedly installed in On material X-axis slide block 453, feeding Y-axis controls device 46 and is mutually perpendicular in the horizontal direction with feeding X-axis control device 45.Feeding Y Axle controls device 46 and includes feeding Y-axis servomotor 461, feeding Y-axis leading screw 462, feeding Y-axis slide block 463, feeding Y-axis servo Motor 461 drives feeding Y-axis leading screw 462 to rotate, and feeding Y-axis slide block 463 moves axially along feeding Y-axis leading screw 462;Described feeding Z axis controls device 47 and is connected with feeding Y-axis slide block 463, and feeding Z axis controls device 47 and controls device 46 vertically with feeding Y-axis It is mutually perpendicular on direction.Feeding Z axis controls device 47 and includes feeding Z axis servomotor 471, feeding Z axis leading screw 472, feeding Z axis Slide block 473, feeding Z axis servomotor 471 drives feeding Z axis leading screw 472 to rotate, and feeding Z axis slide block 473 is along feeding Z axis leading screw 472 move axially;Described adsorbent equipment 48 includes sucker stand 481 and is installed on the air sucking disc bottom sucker stand 481 482, sucker stand 481 is connected with feeding Z axis slide block 473, and feeding X-axis controls device 45, feeding Y-axis controls device 46 and feeding Z axis controls device 47 and coordinates transmission control adsorbent equipment 48 to move in the x, y, z-directions.
Referring to Fig. 9, described positioner 6 includes positioning sliding block 61, location leading screw angular wheel 62, location servomotor 63, location servomotor angular wheel 64, location leading screw 65, arrange two positioning filaments in the left and right sides of location servomotor 63 Thick stick 65, location leading screw angular wheel 62 is meshed with location servomotor angular wheel 64, every location leading screw 65 is respectively provided with There is positioning sliding block 61;Location proximity switch 611, location spring 612, block rubber 613, rubber it is provided with on described positioning sliding block 61 Block 613 is connected with positioning sliding block 61 by location spring 612, and location proximity switch 611 is fixedly installed on positioning sliding block 61.
Referring to Fig. 3, described apparatus for bending 7 includes c-type knife rest 71, Z axis hydraulic cylinder 72, secondary rotary shaft 73, main rotating shaft 74, X-axis hydraulic cylinder rotary shaft 75, X-axis hydraulic cylinder 76, described c-type knife rest 71 includes upper slitter 711 and lower cutter 712, described upper slitter 711 and lower cutter 712 is connected with described c-type knife rest 71 right side by nut, c-type knife rest 71 is by pair rotary shaft 73 and main rotation Axle 74 connects, and described Z axis hydraulic cylinder 72 two ends are connected with c-type knife rest 71, base 8 respectively, and X is passed through in X-axis hydraulic cylinder 76 one end Axle hydraulic cylinder rotary shaft 75 is connected with main rotating shaft 74, and the other end is connected with base 8.
Referring to Figure 10, described pay-off 9 includes that feeding X-axis controls device 91, feeding Z axis controls device 92 and rotates Mechanism 93, feeding X-axis controls device 91 and includes feeding X-axis leading screw 911, feeding X-axis slide block 912, feeding X-axis servomotor 913, Feeding X-axis servomotor 913 drives feeding X-axis leading screw 911 to rotate, and feeding X-axis slide block 912 axially moves along feeding X-axis leading screw 911 Dynamic;Feeding Z axis controls device 92 and is fixedly installed on feeding X-axis slide block 912, and feeding Z axis controls device 92 and controls with feeding X-axis Device 91 in the vertical direction is perpendicular, and feeding Z axis controls device 92 and includes feeding Z axis servomotor 921, feeding Z axis slide block 922, feeding Z axis leading screw 923, feeding Z axis servomotor 921 drives feeding Z axis leading screw 923 to rotate, feeding Z axis slide block 922 edge Feeding Z axis leading screw 923 moves axially;Described rotating mechanism 93 includes electric magnet 931, electric magnet connecting rod 932 and electric magnet servo Motor 933, electric magnet connecting rod 932 one end is fixing with electric magnet 931 to be connected, and the other end is connected with electric magnet servomotor 933, electricity Magnet servomotor 933 is fixedly installed on feeding Z axis slide block 922.
A kind of intelligent numerical control bender of the present embodiment, it is possible to realize Sheet Metal Processing part and automatically capture and be automatically positioned feeding Automatically bending rotates and the function of many Edge Bends automatically, it is not necessary to manual intervention, can automatically run, easy and simple to handle, it is achieved that The abundant liberation of labour force, effectively prevent the generation of security incident.Need not manually repeatedly adjust the position of workpiece, location Accurately, one-time-reach-place, both reduced cost, decrease again workpiece location time, and its stop gauge 2, blanking device 3, The action of positioner 6, feeding device 4 and pay-off 9 is used uniformly across driven by servomotor guide screw movement and realizes, it is simple to unified Control, and simple in construction, failure rate is low, sheet metal bending efficiency is high.
Referring to Figure 12, described digital control system include computer, measuring unit, from controller, light-coupled isolation module, relay Device, power amplifier module, hydraulic control valve and actuator, described measuring unit is by liquid level sensor, pressure transducer, temperature Sensor, Hall element, grating scale and pressure difference switch composition, described from controller by counting module, A/D modular converter, number Word processing module, servo controller and communication module composition, described actuator is by backgauge servomotor 21, blanking servomotor 33, feeding X-axis servomotor 451, feeding Y-axis servomotor 461, feeding Z axis servomotor 471, location servomotor 63, give Material X-axis servomotor 913, feeding Z axis servomotor 921, electric magnet servomotor 933, electric magnet 931, Z axis hydraulic cylinder 72, Upper mold hydraulic cylinder 13 and X-axis hydraulic cylinder 76 form, the signaling interface of described computer and communication module, the signal of servo controller Interface is connected with each other, and the signaling interface of described communication module is connected with each other with the signaling interface of digital signal processing module, described liquid level After the outfan of sensor, pressure transducer, temperature sensor and Hall element is converted to digital quantity by A/D modular converter Being connected with the input of digital signal processing module, described grating scale is connected with the input of digital signal processing module by counting module, Described pressure difference switch is connected with the input of digital signal processing module by light-coupled isolation module, the output of described digital signal processing module End is connected with the input of electric magnet by relay, and the outfan of described digital signal processing module passes through power amplifier module and liquid The input of pressure control valve is connected, the outfan of described hydraulic control valve and Z axis hydraulic cylinder 72, upper mold hydraulic cylinder 13 and X-axis liquid The input of cylinder pressure 76 is connected, and the control interface of described servo controller is watched by backgauge servomotor 21, blanking with actuator Take motor 33, feeding X-axis servomotor 451, feeding Y-axis servomotor 461, feeding Z axis servomotor 471, location servo electricity Machine 63, feeding X-axis servomotor 913, feeding Z axis servomotor 921 interconnect mutually with the control interface of electric magnet servomotor 933 Connect.
The hydraulic circuit of the present embodiment includes liquid level sensor 1a, temperature sensor 1b, filter 1c, hydraulic pump 1d, pressure Force transducer 1e, stop valve 1f, Pressure gauge 1g, locking loop 1h, pressure difference switch 1i, balanced loop 1j, hydraulic control valve 1k, 1l, 1m, 1n, 1o, the connected mode of each parts of hydraulic circuit is as shown in figure 11.The present invention uses hydraulic circuit combining with digital control system Mode, the workpiece of different materials thickness can be carried out automatic angle compensation, user can be intuitively by material information and desire The angle information of bending is edited and is inputted, and the Forging Process of its subjob is all automatically performed by digital control system, improves Machining accuracy and work efficiency.
The work process of the present embodiment is:
1) after starting shooting, computer is first to liquid level sensor, pressure transducer, temperature sensor, Hall element, grating Chi, pressure difference switch and servo controller detect, if be detected that position signalling is normal, the standby shape of the unimpeded entrance of data communication State, on the contrary then report to the police;Then slide block, leading screw, gear, rotary shaft are lubricated by system;
2) for workpiece shape, regulate top sword 12 position and gap, workpiece blank is stored to storing platform 44;
3) recall from computer or the drawing of plate to be processed is drawn out at scene, click on after starting, empty by feeding device 4 Gas negative-pressure adsorption workpiece is put to the clamping manipulator 321 of lower trolley 32, and blanking servomotor 33 drives lower trolley 32 transport workpiece puts to workbench 5 correct position, and blanking servomotor 33 drives lower trolley 32 to return to initial position subsequently (returning to initial position rear motor out of service), feeding device 4 return, now workpiece X-direction is accurately positioned;
4), while blanking servomotor 33 drives lower trolley 32 to transport workpiece, backgauge servomotor 21 drives backgauge Plate 23 half-twist to material blocking block 232 exceeds workbench 5 plane;Instantly trolley 32 transports workpiece and puts to a certain district of workbench 5 Behind territory, location servomotor 63 drives positioning sliding block 61 to push workpiece to the motion of material blocking block 232 direction until positioning spring 612 After deforming upon shake-up location proximity switch 611 signal intensity, location servomotor 63 is out of service, can clamp in this direction Workpiece makes it complete workpiece Y direction to be accurately positioned, and now workpiece is accurately positioned;
5) after positioning sliding block 61 and material blocking block 232 clamp workpiece, start feeding X-axis servomotor 913, feeding Z axis is watched Taking motor 921, electric magnet servomotor 933, band motor magnet 931 positions to workpiece center and inhales workpiece electromagnetism Attached, after workpiece is positioned electromagnetic adsorption completely, start 921 workpieces of feeding Z axis servomotor and be promoted to a certain height, After workpiece is promoted to a certain height, startup location servomotor 63, backgauge servomotor 21 (making it invert) make simultaneously Positioning sliding block 61 and striker plate 23 return to initial position (returning to initial position rear motor out of service);
6) feeding X-axis servomotor 913, feeding Z axis servomotor 921, electric magnet servomotor 933 are started, by calculating Organic electronic drawing parameter is delivered to workpiece between bender top sword 12 and lower push type broach 51, and last upper mold hydraulic cylinder 13 drives machine Frame 1 moves downwardly to after downforce reaches setting value, and upper mold hydraulic cylinder 13 locks pressurize stop motion, Z axis hydraulic cylinder 72 and X-axis Hydraulic cylinder 76 drives c-type knife rest 71 that workpiece is carried out bending;
7), after c-type knife rest 71 carries out bending to workpiece, upper mold hydraulic cylinder 13 drives frame 1 to stop after returning to initial position Only, the most just completing a flexing movement, the rotation controlling electric magnet 931 can be processed many Edge Bends of part, bending System constantly carries out above-mentioned action according to computer electronic drawing processing request can complete polygon forward and reverse bending of workpiece. After work pieces process completes, electric magnet 931 dead electricity departs from workpiece, starts blanking servomotor 33 and drives lower trolley 32 to push workpiece Leave workbench 5.After workpiece leaves workbench 5, start blanking servomotor 33, feeding X-axis servomotor 913, feeding Z axis Servomotor 921, electric magnet servomotor 933 (reversion) make it drive lower trolley 32 and electric magnet 931 to return to initial position (returning to initial position rear motor out of service), the most whole workpiece is processed complete.
Schematically being described the present invention and embodiment thereof above, this description does not has restricted, institute in accompanying drawing Show is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area Art personnel enlightened by it, in the case of without departing from the invention objective, designs and this technical scheme without creative Similar frame mode and embodiment, all should belong to protection scope of the present invention.

Claims (10)

1. an intelligent numerical control bender, including frame (1), workbench (5), apparatus for bending (7) and base (8), described machine Frame (1), apparatus for bending (7) are arranged on base (8), it is characterised in that: also include stop gauge (2), blanking device (3), on Material device (4), positioner (6), pay-off (9) and digital control system;Workpiece is delivered to workbench through feeding device (4) (5) on, and it is upper mobile to be clamped in workbench (5) by blanking device (3), completes workpiece X-direction location;Stop gauge (2) Coordinate with positioner (6), complete workpiece Y direction location;Pay-off (9) conveying workpiece is rolled over to processing stations Curved processing, and control workpiece rotate carry out polygon bending, machine rear blanking device (3) push workpiece leave workbench (5);Described digital control system completes the Automated condtrol of whole Forging Process.
A kind of intelligent numerical control bender the most according to claim 1, it is characterised in that: described stop gauge (2), blanking Device (3) and positioner (6) are arranged on workbench (5), and stop gauge (2) and blanking device (3) are arranged in parallel, fixed Position device (6) is perpendicular with stop gauge (2), blanking device (3);Described feeding device (4) is arranged at the one of workbench (5) Side, pay-off (9) is arranged at workbench (5) lower section.
A kind of intelligent numerical control bender the most according to claim 1 and 2, it is characterised in that: described stop gauge (2) bag Including backgauge servomotor (21), striker plate connecting shaft (22) and striker plate (23), backgauge servomotor (21) is connected with striker plate One end of axle (22) is connected, and striker plate (23) is arranged in striker plate connecting shaft (22) at equal intervals.
A kind of intelligent numerical control bender the most according to claim 3, it is characterised in that: described blanking device (3) includes Blanking leading screw (31), lower trolley (32), blanking servomotor (33), blanking servomotor (33) drives blanking leading screw (31) rotation Turning, lower trolley (32) moves axially along blanking leading screw (31);It is provided with clamping manipulator (321) on described lower trolley (32) With clamping manipulator proximity switch (322).
A kind of intelligent numerical control bender the most according to claim 4, it is characterised in that: described feeding device (4) includes Feeding support (41), feeding X-axis control device (45), feeding Y-axis controls device (46), feeding Z axis controls device (47) and inhale Adsorption device (48), feeding X-axis controls device (45) and is fixedly installed in feeding support (41) top, and feeding Y-axis controls device (46) Control device (45) with feeding X-axis to be mutually perpendicular in the horizontal direction;Feeding Z axis controls device (47) and controls dress with feeding Y-axis Put (46) in the vertical direction to be mutually perpendicular to;Described adsorbent equipment (48) includes sucker stand (481) and is installed on sucker stand (481) air sucking disc (482) of bottom, adsorbent equipment (48) controls device (47) with feeding Z axis and is connected, and feeding X-axis controls dress Put (45), feeding Y-axis control device (46) and feeding Z axis control device (47) coordinate transmission control adsorbent equipment (48) x, y, Z side moves up.
A kind of intelligent numerical control bender the most according to claim 5, it is characterised in that: described feeding X-axis controls device (45) feeding X-axis servomotor (451), feeding X-axis leading screw (452), feeding X-axis slide block (453), feeding X-axis servo electricity are included Machine (451) drives feeding X-axis leading screw (452) to rotate, and feeding X-axis slide block (453) moves axially along feeding X-axis leading screw (452);Institute Stating feeding Y-axis control device (46) to be fixedly installed on feeding X-axis slide block (453), this feeding Y-axis controls device (46) and includes Material Y-axis servomotor (461), feeding Y-axis leading screw (462), feeding Y-axis slide block (463), feeding Y-axis servomotor (461) drives Feeding Y-axis leading screw (462) rotates, and feeding Y-axis slide block (463) moves axially along feeding Y-axis leading screw (462);Described feeding Z axis control Device processed (47) is connected with feeding Y-axis slide block (463), and this feeding Z axis controls device (47) and includes feeding Z axis servomotor (471), feeding Z axis leading screw (472), feeding Z axis slide block (473), feeding Z axis servomotor (471) drive feeding Z axis leading screw (472) rotating, feeding Z axis slide block (473) moves axially along feeding Z axis leading screw (472);Described sucker stand (481) is with upper Material Z axis slide block (473) is connected.
A kind of intelligent numerical control bender the most according to claim 5, it is characterised in that: described positioner (6) includes Positioning sliding block (61), location leading screw angular wheel (62), location servomotor (63), location servomotor angular wheel (64), Location leading screw (65), arranges two location leading screws (65) in the left and right sides of location servomotor (63), positions leading screw conical tooth Wheel (62) is meshed with location servomotor angular wheel (64), and every location leading screw (65) is provided with positioning sliding block (61);Location proximity switch (611), location spring (612), block rubber (613), rubber it is provided with on described positioning sliding block (61) Block (613) is connected with positioning sliding block (61) by location spring (612), and it is sliding that location proximity switch (611) is fixedly installed in location On block (61).
A kind of intelligent numerical control bender the most according to claim 7, it is characterised in that: described pay-off (9) includes Feeding X-axis controls device (91), feeding Z axis controls device (92) and rotating mechanism (93), and feeding X-axis controls device (91) and includes Feeding X-axis leading screw (911), feeding X-axis slide block (912), feeding X-axis servomotor (913), feeding X-axis servomotor (913) is driven Dynamic feeding X-axis leading screw (911) rotates, and feeding X-axis slide block (912) moves axially along feeding X-axis leading screw (911);Feeding Z axis controls Device (92) is fixedly installed in feeding X-axis slide block (912), and feeding Z axis controls device (92) and controls device (91) with feeding X-axis In the vertical direction is perpendicular, and feeding Z axis controls device (92) and includes feeding Z axis servomotor (921), feeding Z axis slide block (922), feeding Z axis leading screw (923), feeding Z axis servomotor (921) drives feeding Z axis leading screw (923) to rotate, and feeding Z axis is sliding Block (922) moves axially along feeding Z axis leading screw (923);Described rotating mechanism (93) includes electric magnet (931), electric magnet connecting rod And electric magnet servomotor (933) (932), electric magnet connecting rod (932) one end is fixing with electric magnet (931) to be connected, the other end and Electric magnet servomotor (933) connects, and electric magnet servomotor (933) is fixedly installed in feeding Z axis slide block (922).
A kind of intelligent numerical control bender the most according to claim 8, it is characterised in that: described frame (1) includes frame Rotary shaft (11), top sword (12), upper mold hydraulic cylinder (13), frame (1) is connected with base (8) by frame rotary shaft (11), Described top sword (12) is installed on frame (1) work pieces process end bottom by nut, upper mold hydraulic cylinder (13) two ends the most respectively with Frame (1), base (8) are connected.
A kind of intelligent numerical control bender the most according to claim 9, it is characterised in that: described apparatus for bending (7) includes C-type knife rest (71), Z axis hydraulic cylinder (72), secondary rotary shaft (73), main rotating shaft (74), X-axis hydraulic cylinder rotary shaft (75), X-axis liquid Cylinder pressure (76), c-type knife rest (71) is connected with main rotating shaft (74) by secondary rotary shaft (73), described Z axis hydraulic cylinder (72) two ends Being connected with c-type knife rest (71), base (8) respectively, X-axis hydraulic cylinder (76) one end is by X-axis hydraulic cylinder rotary shaft (75) and master Rotary shaft (74) connects, and the other end is connected with base (8).
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CN114904943A (en) * 2022-05-09 2022-08-16 湖州瑞晨环保科技有限公司 Numerical control automatic bending forming machine for fan blade

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CN114904943A (en) * 2022-05-09 2022-08-16 湖州瑞晨环保科技有限公司 Numerical control automatic bending forming machine for fan blade

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