CN204685898U - A kind of control system based on numerical control wire bending machine device people - Google Patents
A kind of control system based on numerical control wire bending machine device people Download PDFInfo
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- CN204685898U CN204685898U CN201520175737.7U CN201520175737U CN204685898U CN 204685898 U CN204685898 U CN 204685898U CN 201520175737 U CN201520175737 U CN 201520175737U CN 204685898 U CN204685898 U CN 204685898U
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Abstract
The utility model discloses a kind of control system based on numerical control wire bending machine device people, it comprises: frame for movement module and hardware control module, described frame for movement module comprises wire feeder, wire bending machine structure, die changing mechanism, shut-off mechanism and whirling arm mechanism, described wire feeder, described wire bending machine structure, described die changing mechanism, wire rod conveying is carried out in described shut-off mechanism and the cooperation of described whirling arm mechanism, bending forming and the work of cut-out, what metal wire rod multimode position was bent is once-forming, described hardware control module comprises computer, motion control card, servo-driver, servomotor and lathe input, output, described hardware control module take motion control card as position and speeds control core, take AC servo motor as Motor execution element, a complete control system is jointly formed using multiple sensor as signal detection and feedback device.Control system based on numerical control wire bending machine device people of the present utility model controls accurately, working (machining) efficiency and machining accuracy high.
Description
Technical field
The utility model relates to Numeric Control Technology and technical field of electric control, particularly a kind of control system based on numerical control wire bending machine device people.
Background technology
Current China is also in the labour-intensive stage in the mode of production of metal wire rod, and the theory of " efficiently, high accuracy, the high-intelligentization " advocated with modern design and manufacture deviates from mutually.Along with the expanding day of exchange of technology, although market has occurred the numerical control manufacturing equipment being specifically designed to metal wire rod automated production, associated core technology still grasped by external minority esbablished corporation.And in current domestic metal wire rod forming technique, also exist that wire rod bending kind is single, working (machining) efficiency is low, the not high defect problem of workpiece accuracy.
Summary of the invention
In view of this, the technical problem that the utility model solves is: designed and Implemented a kind of control system based on numerical control wire bending machine device people, control accurately, working (machining) efficiency and machining accuracy high.
The utility model solves the technical scheme that its technical problem adopts: a kind of control system based on numerical control wire bending machine device people, it comprises: frame for movement module and hardware control module, described frame for movement module comprises wire feeder, wire bending machine structure, die changing mechanism, shut-off mechanism and whirling arm mechanism, described wire feeder, described wire bending machine structure, described die changing mechanism, wire rod conveying is carried out in described shut-off mechanism and the cooperation of described whirling arm mechanism, bending forming and the work of cut-out, what metal wire rod multimode position was bent is once-forming, described hardware control module comprises computer, motion control card, servo-driver, servomotor and lathe input, output, described hardware control module take motion control card as position and speeds control core, take AC servo motor as Motor execution element, a complete control system is jointly formed using multiple sensor as signal detection and feedback device.
Improve as to the one of technical scheme described in the utility model, described wire feeder comprises wire feed driving wheel, wire feed driven pulley, seal wire block, briquetting and wire feed pneumatic cylinder.
Improve as to the one of technical scheme described in the utility model, wire bending machine structure comprises curved silk motor, curved silk driving wheel, belt pulley, curved silk driven pulley, curved silk head, main shaft and curved silk pneumatic cylinder, curved silk is fixed on curved silk driven pulley, curved silk driven pulley is enclosed within main shaft, main shaft is connected with curved silk pneumatic cylinder, power transmission, by curved silk driven by motor, makes curved silk head realize bending wire around main shaft rotation to curved silk driven pulley by belt pulley by curved silk driving wheel.
Improve as to the one of technical scheme described in the utility model, die changing mechanism comprises die change motor, die change driving wheel, die change driven pulley, main shaft, die head, die head dish, die change pneumatic cylinder, mould position location-plate, locating piece and locating slot, die head is installed on die head dish, die head dish is connected with main shaft, die change driven pulley is fixed on main shaft, die change driven pulley arranges four locating pieces angularly distributed, and be provided with above die change driven pulley be fixed on before the mould position location-plate of jib, location-plate corresponding square in mould position offers four square grooves, main shaft is connected with cylinder, axial movement is realized by cylinder-pushed.
Improve as to the one of technical scheme described in the utility model, shut-off mechanism comprises lever shear and eccentric wheel, by first firmware, secondary first firmware and tail firmware, long tube is fixed, metal wire rod is at long in-pipe, moving knife can be rotated around intermediate support, eccentric wheel is contacted with moving knife by copper billet, after curved wire process terminates, shear motor band movable eccentric wheel carries out eccentric rotary, by copper billet, torsion is passed to moving knife, moving knife rotates around fulcrum, forms relative motion, cut off by shaping wire rod in first firmware contact position.
Improve as to the one of technical scheme described in the utility model; wire bending machine structure, die changing mechanism and shearing mechanism are all arranged on front jib; front jib is fixed on pivoted arm disk; metal wire rod is motionless; tumbler motor drives pivoted arm disc rotary, has rotated the bending of metal wire rod three-dimensional and cutting operation by front jib by wire bending machine structure, die changing mechanism and shearing mechanism around metal wire rod.
Improve as to the one of technical scheme described in the utility model, balancing weight is added at the opposite side of pivoted arm disk, realize the bending forming of metal wire rod in Different Plane, carried out the bending forming of all kinds of spring part by the interlock of wire feeder, curved silk structure and whirling arm mechanism.
Improve as to the one of technical scheme described in the utility model, computer is communicated with motion controller by communication bus, the host computer procedure of kinetic control system runs on computers, the monitoring and protection of the configuration of human-computer interaction interface, systematic parameter, code process, complex model computing, system motion state by develop software and realize; Motion control is by encoder feedback passage and pulse output channel and servo drive control equipment connection; Servomotor and driving governor form a control loop, driver realizes the accurate control to motor by the pulse information of encoder feedback on servomotor, the pulse signal that encoder detects again by driver feeds back to motion controller by driver feedback channel, by motion controller, this signal is processed, the output of adjustment control signal.
Improve as to the one of technical scheme described in the utility model, the main components of the control circuit of hardware control module comprises: 1 industrial computer; 1 motion control card; 5 servo-drivers; 5 servomotors; 1 piece of terminal board; 2 380V turn the three-phase ac transformer of 220V; 2 380V turn the commutator transformer of 220V; 3 perform 220V respectively and turn 24V, 12V and 5V commutator transformer; 1 wave filter; 4 back to zero limit sensors; 2 inductive switches; 2 magnetic valves; 3 electromagnetic relays; 1 electric slip ring; 1 feeding encoder and 1 handwheel controller.
Improve as to the one of technical scheme described in the utility model, the control circuit of hardware control module mainly comprises control module, driver module, supplementary module and power supply module; In control module, between industrial computer with motion control card, the communication modes of Bian PCI slot communicates.
Therefore, the control system based on numerical control wire bending machine device people that the utility model provides controls accurately, working (machining) efficiency and machining accuracy high, and rapid-action manufacture requirements can be adapted to, quick flexible manufacturing theory is transplanted in the manufacture of five metals wire rod industry by the utility model, shorten the product design manufacturing cycle, the theory of modern manufacturing is received to legacy equipment, improves the ability that manufacturing system responds product variations fast, and the flexibility increasing manufacturing system is of great significance with the equal tool of raising mechanical product quality.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the overall structure schematic diagram of the control system based on numerical control wire bending machine device people of the utility model specific embodiment;
Fig. 2 is the overall structure schematic diagram of numerical control wire bending machine device people in the utility model specific embodiment;
Fig. 3 is the structural representation of wire feeder in the utility model specific embodiment;
Fig. 4 is the structural representation of wire bending machine structure in the utility model specific embodiment;
Fig. 5 is the structural representation of die changing mechanism in the utility model specific embodiment;
Fig. 6 is the structural representation of shut-off mechanism in the utility model specific embodiment;
Fig. 7 is the structural representation of whirling arm mechanism in the utility model specific embodiment;
Fig. 8 is the hardware control module structural representation in the utility model specific embodiment;
Fig. 9 is the main components of the control circuit of hardware control module;
Figure 10 is the connecting line construction schematic diagram between motion control card and servo-driver in the utility model specific embodiment, linear encoder;
Figure 11 is the digital control system structural representation in the hardware control module in the utility model specific embodiment.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 is the overall structure schematic diagram of the control system based on numerical control wire bending machine device people of the utility model specific embodiment, it comprises: frame for movement module and hardware control module, described frame for movement module comprises wire feeder, wire bending machine structure, die changing mechanism, shut-off mechanism and whirling arm mechanism, described wire feeder, wire bending machine structure, die changing mechanism, wire rod conveying is carried out in shut-off mechanism and whirling arm mechanism cooperation, bending forming and the work of cut-out, what metal wire rod multimode position was bent is once-forming, described hardware control module comprises computer, motion control card, servo-driver, servomotor and lathe input, output, described hardware control module take motion control card as position and speeds control core, take AC servo motor as Motor execution element, a complete control system is jointly formed using multiple sensor as signal detection and feedback device.
Fig. 2 is the overall structure schematic diagram of numerical control wire bending machine device people in the utility model specific embodiment, and as shown in Figure 2, wherein wire feed structure mainly comprises wire feeding motor 8 and wire feeder 9, for carrying wire rod; Wire bending machine structure is made up of, for the bending forming of wire rod bending motor, curved silk 16, electric slip ring and two travelling gears; Die changing mechanism mainly comprises die change motor 3, die change axle, die head 15, mould position positioner, pneumatic cylinder 1 and two travelling gears, for switching mould position, to obtain the wire rod part of multiple formative radius; Shut-off mechanism is made up of, for cutting off of the wire rod that is shaped shear motor 5, cam and lever shear 12; Whirling arm mechanism mainly comprises the first tumbler motor 7, second tumbler motor 6, pivoted arm disk 10 and pivoted arm frame 19, by the cooperation of two motors, can carry out Space Rotating, realize the three-dimensional of wire rod part to bending mechanism, die changing mechanism and cutting mechanism.
In the present embodiment, the Main Function of wire feed structure in this mechanical structure system is the accurate conveying of metal wire rod.Fig. 3 is the structural representation of wire feeder in the utility model specific embodiment, as shown in Figure 3, the wire feeder 9 that wire feeder mainly comprises wire feeding motor 8 and is connected with wire feeding motor 8, wire feeder 9 comprises wire feed driven pulley 303, the seal wire block 304 between wire feed driving wheel 302 and wire feed driven pulley 303, the briquetting 305 being positioned at wire feed driven pulley 303 side and the wire feed pneumatic cylinder 306 be connected with briquetting 305 that wire feed driving wheel 302 be arranged in parallel with wire feed driving wheel 302.
In the utility model specific embodiment, wire feed driving wheel 302 is identical with wire feed driven pulley 303 diameter and quantity is identical, such as shown in Figure 1, the quantity of wire feed driving wheel 302 and wire feed driven pulley 303 is 2, but the utility model is not limited thereto, the quantity of wire feed driving wheel 302 and wire feed driven pulley 303 also can be multiple, can adjust according to actual needs.In the utility model specific embodiment, wire feeding motor 8 is connected with wire feed driving wheel 302 by belt, other modes such as chain, gear also can be adopted to connect, send the power of wire feeding motor 8 to wire feed driving wheel 302.In wire feed process, wire feed pneumatic cylinder 306 is by pressing briquetting 305, by briquetting 305, wire feed driven pulley 303 is depressed, metal wire rod is contacted with wire feed driving wheel 302, wire feed driven pulley 303, then wire feed driving wheel 302 is driven by wire feeding motor 8, by frictional force between wire rod conveying wire rod, wherein seal wire block 304 is for the guiding of metal wire rod and more straight.Want the precision ensureing wire feed length, the skidding between wire rod and wire feed rolls in wire feed process must be avoided, and skidding depends primarily on wire rod resistance and the large factor of line sending power two.In the process of line sending, wire rod will be subject to the resistance of all directions, such as wire rod or the frictional force between wire rod burr and cable channel wall, particularly push away in the process of o ing at wire rod, and wire rod resistance pushes away diminishing of o ing radius along with metal wire rod and increases; The size of line sending power is mainly provided by the frictional force of drawing-inroller and metal wire rod, thus the size of line sending power can be improved by the size improving frictional force, lathe improves frictional force mainly through the pressure improving drawing-inroller and wire rod, when air pressure pressure is constant, utilize pressure lever principle to improve the frictional force between drawing-inroller and metal wire rod, the method structure is simple, cost is lower, and the environmental pollution that increase air pressure can be avoided to bring and high in cost of production impact.The wire feeder that the utility model adopts, working (machining) efficiency is high, wire feed steadily and not easily produce deviation, substantially increase machining accuracy and the working (machining) efficiency of numerical control wire bending machine device people.
In the present embodiment, wire bending machine structure is used for the bending forming of metal wire rod, it is the key position of whole machine maple structural system, Fig. 4 is the structural representation of wire bending machine structure in the utility model specific embodiment, as shown in Figure 4, this mechanism comprises curved silk motor 401, curved silk driving wheel 13, belt pulley 17, curved silk driven pulley 14, curved silk 16, main shaft 20 and pneumatic cylinder 1, curved silk motor 401 connecting bending silk driving wheel 13, curved silk 16 is fixed on curved silk driven pulley 14, curved silk driven pulley 14 is enclosed within main shaft 20, main shaft 20 is connected with pneumatic cylinder 1, curved silk driving wheel 13 is driven by curved silk motor 401, to curved silk driven pulley 14, curved silk 16 is rotated around main shaft 20 power transmission by belt pulley 17 and realize bending wire.In this specific embodiment, also comprise pivoted arm frame 19, curved silk driving wheel 13, curved silk driven pulley 14, belt pulley 17 are all positioned at pivoted arm frame 19 and fix, and main shaft 20 is through pivoted arm frame 19, and pivoted arm frame 19 is for holding curved silk driving wheel 13, curved silk driven pulley 14, belt pulley 17 etc. and fixing internal parts.
In specific embodiment, when above metal wire rod delivers to curved silk 16, pneumatic cylinder 1 promotes main shaft 20 and moves upward, and curved silk 16 is followed upwards and rotated and carries out bending wire action.After bending operation completes, pneumatic cylinder 1 drives curved silk 16 to move downward, and avoids itself and Forming Workpiece to produce and follow-uply to collide etc. other and interfere.In the present embodiment, curved silk precision is high, and curved silk efficiency is high.
In the present embodiment, the effect of die changing mechanism is the switching realizing die head 15 position in wire rod process, Fig. 5 is the structural representation of die changing mechanism in the utility model specific embodiment, as shown in Figure 5, die changing mechanism comprises die change motor 3, die change driving wheel 4, die change driven pulley 2, main shaft 20, die head dish 501, die head 15, pneumatic cylinder 1, mould position location-plate 18, locating piece 502 and locating slot 503, die change driving wheel 4 is connected with die change motor 3, die change driving wheel 4 engages with die change driven pulley 2, die head 15 is installed on die head dish 501, die head dish 501 is connected with main shaft 20, die change driven pulley 2 is fixed on main shaft 20, die change driven pulley 2 is arranged multiple locating piece 502 angularly distributed, the mould position location-plate 18 be fixed on pivoted arm frame 19 is provided with above die change driven pulley 2, on mould position location-plate 18, the position of corresponding locating piece 502 offers locating slot 503, main shaft 20 is connected with pneumatic cylinder 1, promote to realize axial movement by pneumatic cylinder 1.In specific embodiment, as shown in Figure 1, the quantity of locating piece 502 and locating slot 503 is 4, and locating piece 502 is square, and locating slot 503 is four square holes, and locating piece 502 and locating slot 503 position and shape are all mated identical.But the utility model is not limited to this, the quantity of locating piece 502 and locating slot 503 can also be set to other quantity, position also can be arranged according to actual needs, its shape also can adopt other various shapes such as cylindrical, rectangular pyramid, as long as locating piece 502 and locating slot 503 position and shape are all mated coincide.
The effect of the die changing mechanism die changing mechanism of numerical control wire bending machine device people of the present utility model is the switching realizing die head 15 position in wire rod process; in process; power is sent to die change driven pulley 2 by die change driving wheel 4 by die change motor 3; thus drive main shaft 20 to rotate, realize die change function.Wire rod is in Forging Process, and torsion suffered by die head 15 is large, and the power of die change motor 3 is lower, and between embracing, power is little, easily causes die head 15 to be shifted and motor overload phenomenon, affects the forming accuracy of metal wire rod.In order to avoid the generation of this phenomenon, mechanism increases the device of locating piece 502 and locating slot 503.When die head 15 turns to required angle, pneumatic cylinder 1 starts, and promotes die change driven pulley 2 moves, the locating piece 502 of square is inserted in the locating slot 503 of four square grooves, realize die change driven pulley 2 and the combination of mould position location-plate 18, guarantee that main shaft 20 no longer rotates, the location of die head 15 position.Realize the accurate location of die head 15, make bending reliable operation, precision is higher.The quantity of locating piece 502 and locating slot 503 and distributing position can suitably increase and decrease, need be corresponding with the rotational angle of die head 15, and when making it turn to any angle, locating piece can insert fixing with locating slot relatively.
Fig. 6 is the structural representation of shut-off mechanism in the utility model specific embodiment, as shown in Figure 6, for the cut-out of metal wire rod.This mechanism mainly comprises lever shear and eccentric wheel 11, lever shear comprises first firmware 601, secondary first firmware 602, tail firmware 603, long tube 604, moving knife 605, copper billet 607 and shear motor 5, first firmware 601, long tube 604 is fixed by secondary first firmware 602 and tail firmware 603, metal wire rod is mobile in long tube 604, moving knife 605 can be rotated around intermediate support 606, eccentric wheel 11 is contacted with moving knife 605 by copper billet 607, shear motor band movable eccentric wheel 11 carries out eccentric rotary, by copper billet 607, torsion is passed to moving knife 605, moving knife 605 rotates around intermediate support 606, form relative motion in first firmware 601 contact position shaping wire rod is cut off, in Fig. 6, shearing place 608 is the place that metal wire rod is sheared.
In the utility model specific embodiment, shut-off mechanism is mainly used in the cut-out of metal wire rod.The utility model adopts lever principle transmission eccentric wheel, and rotate by eccentric the cut-out that the torsion formed carries out wire rod, its structure is simple, and output torque is little, and speed is fast, impulse-free robustness, noiselessness, and compare with hydraulic cutter, cost is low, and free from environmental pollution.
Fig. 7 is the structural representation of whirling arm mechanism in the utility model specific embodiment; as shown in Figure 7; in the utility model embodiment; except wire bending machine structure 701, die changing mechanism 702, shearing mechanism 703, pivoted arm frame 19, except; also comprise whirling arm mechanism 704; whirling arm mechanism 704 comprises tumbler motor 7, pivoted arm disk 10 and balancing weight 705; wire bending machine structure 701, die changing mechanism 702 and shearing mechanism 703 are all arranged on pivoted arm frame 19; pivoted arm frame 19 is fixed on pivoted arm disk 10, and tumbler motor 7 is connected with pivoted arm disk 10.
In the utility model specific embodiment, tumbler motor 7 connects and drives pivoted arm disk 10 to rotate, and wire bending machine structure 701, die changing mechanism 702 and shearing mechanism 703 have rotated the bending of metal wire rod three-dimensional and shearing by pivoted arm frame 19 around metal wire rod.In order to ensure the dynamic balancing of whole whirling arm mechanism 704, balancing weight 705 must be added at the opposite side of pivoted arm disk 10, the bending forming of metal wire rod in Different Plane can be realized by this kind of mode.The bending forming of all kinds of spring part can be carried out, such as cylindrical spring, isoclinic angle taper spring and equal pitch conical helical spring etc. additionally by the interlock of wire feeder, wire bending machine structure, die changing mechanism and whirling arm mechanism.
In the present embodiment, Fig. 8 is the hardware control module structural representation in the utility model specific embodiment, as shown in Figure 8, PC is communicated with motion controller by communication bus (pci bus), and the host computer procedure of kinetic control system runs on PC.Human-computer interaction interface, systematic parameter configures, code process, complex model computing, the functions such as the monitoring and protection of system motion state by develop software and realize; The function of motion controller can be divided into motion control function and I/O function two large divisions, and motion control function is by encoder feedback passage and pulse output channel and servo drive control equipment connection.Servomotor and driving governor form a control loop, and driver, by the pulse information of encoder feedback on servomotor, can realize the accurate control to motor.The pulse signal that encoder detects again by driver simultaneously feeds back to motion controller by driver feedback channel, is processed this signal by motion controller, the output of adjustment control signal.I/O function mainly comprises the input and output of data signal and analog signal.
In the present embodiment, Fig. 9 is the main components of the control circuit of hardware control module, as shown in Figure 9, it comprises: 1 industrial computer, 1 motion control card, 5 servo-drivers, 5 servomotors, 1 piece of terminal board, 2 380V turn the three-phase ac transformer of 220V, 2 380V turn the commutator transformer of 220V, 3 perform 220V respectively and turn 24V, 12V and 5V commutator transformer, 1 wave filter, 4 back to zero limit sensors, 2 inductive switches, 2 magnetic valves, 3 electromagnetic relays, 1 electric slip ring, 1 feeding encoder and 1 handwheel controller etc.This control circuit mainly comprises control module 901, driver module 902, supplementary module 903 and power supply module 904.In control module, between industrial computer with solid high motion control card, the communication modes of Bian PCI slot communicates.In servo module, servo-driver is connected with the terminal board of control card by holding wire, accepts the instruction from control card, by connecting encoder for servo motor, accepting the feedback signal of servomotor, and providing power supply to servomotor; Supplementary module comprises the encoder of the null pick-up of each axle, position sensor, handwheel controller and feed spool.The major function of handwheel is the action utilizing each axle of Non-follow control wire bending machine device people; The amount of feeding of feed spool feeds back on control card by terminal board by feed spool encoder, thus to improve in pushing precision power supply module power supply through Three-phase electric-wave filter, connect servo-driver by three-phase ac transformer, by commutator transformer be industrial computer, motion control card, terminal board and slip ring provide power supply.Slip ring mainly solves turning arm and does positive and negative both direction unlimited rotary and the winding and the transmission problem that cause power line, holding wire and cylinder tracheae.The operation principle of this control circuit: operating personnel are by the touch screen interface of hommization, control instruction is inputted industrial computer, industrial computer transfers signals on control card by pci bus, control card is through calculation process, obtain corresponding command signal and export, improve voltage via terminal board and be transferred to servo-driver, thus controlling servomotor, making each spindle motor according to the instruction operation of operating personnel.By the I/O passage Controlling solenoid valve of terminal board, realize moving up and down of bending head and die head 15, and the decline of drawing-inroller and rising, connect each sensor additionally by the I/O interface on terminal board, to obtain each spindle motor motion real-time condition and to realize the back to zero function of each axle.
Figure 10 is the connecting line construction schematic diagram between motion control card and servo-driver in the utility model specific embodiment, linear encoder, according to the performance of servo-controlled principle, servomotor and the job requirement of reality, the servomotor kind intending selecting is Sanyo P6 type AC servomotor, and driver is P6 universal models.Native system servo-driver Bian speed control mode, speed closed loop on a drive, select to establish on the controller by position closed loop.Can either ensure the position control accuracy of system like this, what can ensure again when motor runs is steady.Line between motion control card and servo-driver, linear encoder as shown in Figure 10.
Figure 11 is the digital control system structural representation in the hardware control module in the utility model specific embodiment, and in the present embodiment, the I/O interface of the terminal board of motion control card adopts photo-coupler, is also called optocoupler isolator.Optocoupler isolator Bian infrared light as signal retransmission medium, transmission of electric signals.Its two core components are LED and photosensitive semiconductor respectively.This device achieves the transmission again to the signal of telecommunication from the signal of telecommunication to optical signal, because two signals of telecommunication are by the optical signal isolation of centre, do not have direct relation between input and output, therefore this device antijamming capability is stronger.In addition due to device inside light-emitting component with to receive between optical element be non-interchangeable, therefore the transmission of signal is unidirectional form, namely can only transmit from input to output, can not transmit from output to input, avoids the reverse propagation of signal.Terminal board builtin voltage is the power supply of 5V, and exporting be then 24V voltage, and outside port mainly comprises the interface of back to zero, spacing, warning and the function such as reset.Concrete structure is as Figure 11.Wire bending machine device people digital control system has input signal 7 altogether, comprising 2 status signals, 1 emergent stop signal and 4 initial point signals of tool sensor feedback.Be die head 15 upper-lower position induced signal, emergency stop push button signal, bending zero-bit, die change zero-bit, shear zero-bit and pivoted arm zero-bit; Output signal 4, comprising condition indicative signal 2, Machine Tool Electric Appliance element power on signal 2, namely the upper and lower control signal of drawing-inroller cylinder, die head about 15 control signal, automatically processing indicator lamp signal and anxious discontinuance show modulating signal.
The General layout Plan of a kind of wire bending machine device people hardware system that the utility model proposes, is divided into the design of frame for movement module and hardware control module two modules to complete the design of the overall hardware system of wire bending machine device people.This system hardware structure is simple, real-time, precision high, can reach good machining accuracy and control effects, has higher promotional value.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (10)
1. the control system based on numerical control wire bending machine device people, it is characterized in that, comprise: frame for movement module and hardware control module, described frame for movement module comprises wire feeder, wire bending machine structure, die changing mechanism, shut-off mechanism and whirling arm mechanism, described wire feeder, described wire bending machine structure, described die changing mechanism, wire rod conveying is carried out in described shut-off mechanism and the cooperation of described whirling arm mechanism, bending forming and the work of cut-out, what metal wire rod multimode position was bent is once-forming, described hardware control module comprises computer, motion control card, servo-driver, servomotor and lathe input, output, described hardware control module take motion control card as position and speeds control core, take AC servo motor as Motor execution element, a complete control system is jointly formed using multiple sensor as signal detection and feedback device.
2. the control system based on numerical control wire bending machine device people according to claim 1, is characterized in that, described wire feeder comprises wire feed driving wheel, wire feed driven pulley, seal wire block, briquetting and wire feed pneumatic cylinder.
3. the control system based on numerical control wire bending machine device people according to claim 1, it is characterized in that, wire bending machine structure comprises curved silk motor, curved silk driving wheel, belt pulley, curved silk driven pulley, curved silk head, main shaft and curved silk pneumatic cylinder, curved silk is fixed on curved silk driven pulley, curved silk driven pulley is enclosed within main shaft, main shaft is connected with curved silk pneumatic cylinder, and power transmission, by curved silk driven by motor, makes curved silk head realize bending wire around main shaft rotation to curved silk driven pulley by belt pulley by curved silk driving wheel.
4. the control system based on numerical control wire bending machine device people according to claim 1, it is characterized in that, die changing mechanism comprises die change motor, die change driving wheel, die change driven pulley, main shaft, die head, die head dish, die change pneumatic cylinder, mould position location-plate, locating piece and locating slot, die head is installed on die head dish, die head dish is connected with main shaft, die change driven pulley is fixed on main shaft, die change driven pulley arranges four locating pieces angularly distributed, and be provided with above die change driven pulley be fixed on before the mould position location-plate of jib, location-plate corresponding square in mould position offers four square grooves, main shaft is connected with cylinder, axial movement is realized by cylinder-pushed.
5. the control system based on numerical control wire bending machine device people according to claim 1, it is characterized in that, shut-off mechanism comprises lever shear and eccentric wheel, by first firmware, long tube is fixed by secondary first firmware and tail firmware, metal wire rod is at long in-pipe, moving knife can be rotated around intermediate support, eccentric wheel is contacted with moving knife by copper billet, after curved wire process terminates, shear motor band movable eccentric wheel carries out eccentric rotary, by copper billet, torsion is passed to moving knife, moving knife rotates around fulcrum, relative motion is formed in first firmware contact position, shaping wire rod is cut off.
6. the control system based on numerical control wire bending machine device people according to claim 1; it is characterized in that; wire bending machine structure, die changing mechanism and shearing mechanism are all arranged on front jib; front jib is fixed on pivoted arm disk; metal wire rod is motionless; tumbler motor drives pivoted arm disc rotary, has rotated the bending of metal wire rod three-dimensional and cutting operation by front jib by wire bending machine structure, die changing mechanism and shearing mechanism around metal wire rod.
7. the control system based on numerical control wire bending machine device people according to claim 6, it is characterized in that, balancing weight is added at the opposite side of pivoted arm disk, realize the bending forming of metal wire rod in Different Plane, carried out the bending forming of all kinds of spring part by the interlock of wire feeder, curved silk structure and whirling arm mechanism.
8. the control system based on numerical control wire bending machine device people according to claim 1, it is characterized in that, computer is communicated with motion controller by communication bus, and the host computer procedure of kinetic control system runs on computers; Motion control is by encoder feedback passage and pulse output channel and servo drive control equipment connection; Servomotor and driving governor form a control loop, driver realizes the accurate control to motor by the pulse information of encoder feedback on servomotor, the pulse signal that encoder detects again by driver feeds back to motion controller by driver feedback channel, by motion controller, this signal is processed, the output of adjustment control signal.
9. the control system based on numerical control wire bending machine device people according to claim 1, it is characterized in that, the main components of the control circuit of hardware control module comprises: 1 industrial computer; 1 motion control card; 5 servo-drivers; 5 servomotors; 1 piece of terminal board; 2 380V turn the three-phase ac transformer of 220V; 2 380V turn the commutator transformer of 220V; 3 perform 220V respectively and turn 24V, 12V and 5V commutator transformer; 1 wave filter; 4 back to zero limit sensors; 2 inductive switches; 2 magnetic valves; 3 electromagnetic relays; 1 electric slip ring; 1 feeding encoder and 1 handwheel controller.
10. the control system based on numerical control wire bending machine device people according to claim 1, is characterized in that, the control circuit of hardware control module mainly comprises control module, driver module, supplementary module and power supply module; In control module, between industrial computer with motion control card, the communication modes of Bian PCI slot communicates.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772407A (en) * | 2015-03-26 | 2015-07-15 | 金陵科技学院 | Control system based on numerical-control wire bending robot |
| CN110202032A (en) * | 2019-06-17 | 2019-09-06 | 衢州后瑞机械设备有限公司 | The manufacturing method of titanium alloy seamless pipe |
-
2015
- 2015-03-26 CN CN201520175737.7U patent/CN204685898U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772407A (en) * | 2015-03-26 | 2015-07-15 | 金陵科技学院 | Control system based on numerical-control wire bending robot |
| CN110202032A (en) * | 2019-06-17 | 2019-09-06 | 衢州后瑞机械设备有限公司 | The manufacturing method of titanium alloy seamless pipe |
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