CN204503909U - Digitally controlled multifunctional metal stretching machine - Google Patents
Digitally controlled multifunctional metal stretching machine Download PDFInfo
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- CN204503909U CN204503909U CN201520069476.0U CN201520069476U CN204503909U CN 204503909 U CN204503909 U CN 204503909U CN 201520069476 U CN201520069476 U CN 201520069476U CN 204503909 U CN204503909 U CN 204503909U
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Abstract
The utility model relates to a kind of digitally controlled multifunctional metal stretching machine, be one can by after sheet metal, the abundant stretch-draw of profile shapes by multi-dimensional movement, upset, distortion, make it completely according to required three-dimensional fixture clamping fixture laminating, shaping a kind of heavy mechanical equipment.This equipment is made up of three, left, center, right workbench; Its middle left and right workbench is respectively provided with a stretching unit, unit is under the driving of hydraulic system, X, Y, Z tri-direction displacement movement can be made respectively, the jaw being simultaneously equipped with hydraulic clamp can rotate under the promotion of rotary oil cylinder, coordinate three direction motions of unit, realize the four axes motion of monolateral clamp.Left and right workbench is provided with guide rail, chain, pin-and-hole etc., in order to fixing unit and by being arranged on motor below the platform of both sides and reductor, drag through chain and realize the automatic walking function of unit on workbench, need in order to the distance of flexible adaptation two ends unit when stretching different length workpiece; T-shaped guide groove is provided with in order to fixed mould above middle workbench, below is provided with underground foundation platform, synchronous locating device and four elevating rams, these devices and middle workbench bottom-hinged, under the driving of hydraulic system, can the lifting of implementation platform and front and back flip-flop movement, coordinate with two, left and right four axes motion unit, under the command operating of soft and hardware control system, realize ten axle interlock stretch-draw.
Description
Technical field
The utility model belongs to metal material cold drawing molding technical field, mainly provides a kind ofly the gold copper-base alloys such as sheet metal, special-shaped sheet material, tubing to be stretched to according to its different qualities that its yield strength forces it to locate according to specific tool fixture by multi-dimensional movements such as displacement, rotation, distortions again, shaping cold draw equipment.
Background technology
Along with the raising of China's industrialized level, and the Large-Scale Equipment such as air material, high ferro, carrier rocket, guided missile, boats and ships manufactures field improving constantly product quality and technological requirement, increasing product, in the selection of skeleton and skin material, adopts the various novel synthetic metals material that intensity is higher, quality is lighter.Simultaneously in order to make product more meet aerodynamic principle, on the section form of material, increasing profile shapes and different covering sheet material are widely used.But the multidimensional stretch-draw such as punching press traditional at present, roll bending technology and equipment cannot realize these profile shapes and sheet material to need to carry out to stretch according to product design, displacement, distortion final realization are fitted with the perfection of 3D tool fixture, assembly such as major part girder, covering etc. can only be made by hand by pure, production efficiency is low, product quality is difficult to control, and seriously constrains China manufactures field development at Large-Scale Equipment.And the appearance of multi-function metal stretching machine, thoroughly solve an above-mentioned difficult problem, by Design of Mechanical Structure and the powerful software control system of exquisiteness, easily can complete the multidimensional stretch-draw demand of profile shapes, special-shaped sheet material, the product processes such as camber beam, covering is simplified, product quality and production efficiency increase substantially, and have filled up the blank of this technical field domestic and international.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of digitally controlled multifunctional metal stretching machine is provided, this metal stretching machine by be separately positioned on four axle interlock jaws on the workbench of two ends, left and right and can lifting, upset intermediate mold platform, under control system instruction and hydraulic system drive, carry out ten axle interlock work, the final multi-C stereo Tension Forming realizing the workpiece such as special section framework beam, special-shaped covering.
The purpose of this utility model realizes like this, this digitally controlled multifunctional metal stretching machine comprises by left side workbench I, middle workbench II, right side workbench III and control system IV 4 parts, described left side workbench I and right side workbench III are arranged symmetrically in middle workbench II left and right sides, and control device IV realizes controlling to left side workbench I, middle workbench II and right side workbench III.
Described left side workbench I and right side workbench III are made up of workbench, stretching unit two part respectively, wherein, described workbench is provided with for the T-shape guide rail of the fixing stretching unit direction of motion, detent, dowel hole, in order to install the groove of unit actuator.
Unit actuator on described workbench comprise be made up of chain or steel wire rope, rack-and-pinion transmission device, in order to drive transmission, the power set be made up of motor, reductor.
Described stretching unit is arranged on workbench, and it comprises X pedestal, X-direction slide mass, Y-direction slide mass, Z-direction slide mass, rotary body, caliper body, and hydraulic system, control panel; Described X-direction slide mass is installed on X pedestal; Described hydraulic system, control panel, Y-direction slide mass are installed on X-direction slide mass; Described Z-direction slide mass is installed on Y-direction slide mass; Rotary body is installed on Z-direction slide mass; Described caliper body is installed on rotary body.
Described X-direction slide mass is fixed on X pedestal by X pressing plate, X guide rail and X oil cylinder group, and described X oil cylinder group drives X-direction slide mass on X pedestal, do X-direction motion.
Described Y-direction slide mass is fixed on X-direction slide mass by Y pressing plate, Y guide rail and Y oil cylinder group, and described Y oil cylinder group drives Y-direction slide mass on X-direction slide mass, do Y-direction motion.
Described Z-direction slide mass is fixed on Y sliding fortune body by Z pressing plate, Z guide rail and Z oil cylinder group; Described Z oil cylinder group drives Z-direction slide mass on Y slide mass, do Z-direction motion.
Described rotary body is fixed on Z-direction slide mass by rotating shaft, ring flange and rotary oil cylinder; Described rotary oil cylinder driving rotating bodies rotates centered by rotating shaft on Z-direction slide mass.
Described caliper body is fixed on rotary body by bearing pin, and described caliper body comprises oil cylinder seat, connects the clamping cylinder group of oil cylinder seat, at the jaw of caliper body internal fixtion in clamping cylinder group;
Described hydraulic system is placed on X-direction slide mass, and hydraulic system comprises hydraulic oil container, hydraulic integrated system, electric control box, and is assigned to the pipeline assembly of each oil cylinder by Hydraulic Station;
Described electric control box is made up of air switch, A.C. contactor, overload protective device, relay, isolating transformer, Switching Power Supply, control signal transceiver, ratio driver;
Described control panel comprises fixed support, be rotatably connected body, operation panel, control signal lamp assembly, control button assembly; The described body one end that is rotatably connected is fixed on X-direction slide body top, and the other end is connected with the body that is rotatably connected by fixed support, and the body other end that is rotatably connected is fixed with on operation panel, and operation panel surface is furnished with control signal lamp assembly and control button assembly.
Described middle workbench II comprises top layer workbench, synchronous lifting device, underground foundation platform, elevating ram group, lifting hydraulic system group and intermediary operation panel, described top layer workbench by multiple hinged seat of bottom and elevating ram group and synchronous lifting device hinged, described top layer workbench upper surface is provided with T-shape guide rail; Described underground foundation platform by multiple hinged seat and elevating ram group hinged, described underground foundation platform is also processed with multiple screwed hole, and described multiple screwed hole is in order to connect and fixing synchronous lifting device and lifting hydraulic system.
Described synchronous lifting device comprises guide way, tooth-like guide post, synchronizing shaft, gear, jointed shaft, and wherein tooth-like guide post front end is with axis hole, is connected with the hinged seat bottom top layer workbench by jointed shaft.
Described elevating ram group is made up of cylinder body, cylinder body fixed lug, piston rod, piston rod earrings, oil cylinder group jointed shaft, and described cylinder body fixed lug is hinged by the hinged seat on oil cylinder jointed shaft and underground foundation platform; Described piston rod earrings is hinged by the hinged seat below oil cylinder group jointed shaft and tip platform.
Described lifting hydraulic system is by hydraulic oil container, hydraulic integrated system, electric control box, and the pipeline assembly being assigned to each oil cylinder by Hydraulic Station forms;
Described electric control box is made up of air switch, A.C. contactor, overload protective device, relay, isolating transformer, Switching Power Supply, control signal transceiver, ratio driver;
1.5 meters of, described middle workbench II rear are provided with middle control panel, and described halfpace control panel comprises ground support, operation panel, control signal lamp assembly, control button assembly.
Described control system IV comprises server, switch, wireless router, dull and stereotyped control terminal, control signal transceiver, sensor cluster, ratio driver, server software, terminal manipulation software; Server internal in described control system IV is provided with server software, by Ethernet card, netting twine, through switch, wireless router and be provided with that terminal manipulates the dull and stereotyped control terminal of software, control signal transceiver is connected; Described signal transceiver one end is connected with server by Ethernet interface, the other end by other port and sensor cluster, ratio driver, and control panel, on control signal lamp assembly, control button assembly be connected.
Advantage of the present invention and good effect:
1, according to the tensile properties of different metal material, it can be stretched to plastic deformation critical point accurately.
2, complete machine ten axle interlock, when material reaches plastic deformation critical point, the perfection being realized metal illiteracy plate, section bar and three-dimensional mould by multidimensional stretchings, displacement, distortion is fitted.
3, compared with conventional ones product technique, multi-function metal stretching machine is without the need to repeatedly manufacturing experimently diel according to metal bounce situations, also do not need to manufacture upper and lower two stamping dies, but only need a set ofly to fill the perfection that on all four three-dimensional moulds of industrial equipment can realize workpiece with practical work piece shape and process;
4, the impact injury of conventional ones technique to material construction itself parts such as reinforcements inside special-shaped covering is fundamentally solved;
5, owing to being carry out stretch process under the condition of material plasticity distortion critical value, finished work-piece springback capacity is little, the working strength of workpiece operation such as artificial school shape, artificial stress elimination in process is significantly reduced, effectively improves production efficiency.
6, closed-loop control system is adopted to coordinate " recording " and " playback " function of software, realize manually operated accurate record, without the need to computer programming, after only needing manually to try to draw exemplar, namely equipment complete auto-action serial memorization, can completely accurate analog manual operation when producing in batches, easily realize in enormous quantities, automated production, and the stability of product quality, uniformity obtain effective guarantee.
7, control system adopts industrial computer and hand-held mobile terminal networking control, any one is convenient to see the home looking into workpiece deformation situation and operates to make operator can be in equipment, efficiently solves the problem that main equipment is not easy to workpiece distortion journey and equipment self-operating situation observe in running.
Accompanying drawing explanation
Fig. 1 is the utility model multi-function metal stretching machine agent structure schematic diagram
Fig. 2 is the left and right workbench of the utility model and set structure schematic diagram (front)
Fig. 3 is the left and right workbench of the utility model and set structure schematic diagram (back side)
Fig. 4 is the utility model flip body, overturning oil cylinder and caliper body schematic diagram
Fig. 5 is the utility model caliper body assembling schematic diagram
Fig. 6 is workbench schematic diagram in the middle of the utility model
Fig. 7 is lifting platform hydraulic system and electric-control system scheme of installation in the middle of the utility model
Fig. 8 is the utility model halfpace guidance panel schematic diagram
Fig. 9 is the utility model electric control box composition schematic diagram
Figure 10 is that the utility model multi-function metal stretching machine control system opens up general figure
Figure 11 is the utility model closed-loop control system schematic diagram
Reference numeral:
Left side workbench I, middle workbench II, right side workbench III, control system IV;
Workbench a, T-shape guide rail a1, detent a2, dowel hole a3, unit actuator a4, mounting groove a5, transmission device a41 power set a42;
Stretching unit b, X pedestal b1, X-direction slide mass b2, Y-direction slide mass b3, Z-direction slide mass b4, rotary body b5, caliper body b6, hydraulic system b7, control panel b8;
X pressing plate b21, X guide rail b22, X oil cylinder group b23, Y pressing plate b31, Y guide rail b32, Y oil cylinder group b33, Z pressing plate b41, Z guide rail b42, Z oil cylinder group b43, rotating shaft b51, ring flange b52, rotary oil cylinder b53;
Oil cylinder seat b62, clamping cylinder group b63, jaw b64; Hydraulic oil container b71, hydraulic integrated system b72, electric control box b73, pipeline assembly b74;
Air switch b731, A.C. contactor b732, overload protective device b733, relay b734, isolating transformer b735, Switching Power Supply b736,
Fixed support b81, be rotatably connected body b82, b83, operation panel b84, control signal lamp assembly b85, control button assembly b86;
Top layer workbench c1, synchronous lifting device c2, underground foundation platform c3, elevating ram group c4, lifting hydraulic system c5 group and intermediary operation panel c6, T-shape guide rail c11, hinged seat c12, hinged seat c31, screwed hole c32;
Guide way c21, tooth-like guide post c22, synchronizing shaft c23, gear c24, jointed shaft c25;
Cylinder body c41, cylinder body fixed lug c42, piston rod c43, piston rod earrings c44, oil cylinder group jointed shaft c45;
Hydraulic oil container c51, hydraulic integrated system c52, electric control box c53, pipeline assembly c54;
Air switch c531, A.C. contactor c532, overload protective device c533, relay c534, isolating transformer c535, Switching Power Supply c536;
Ground support c61, guidance panel c62, control signal lamp assembly c63, control button assembly c64;
Server d1, switch d2, wireless router d3, dull and stereotyped control terminal d4, control signal transceiver d5, sensor cluster d6, ratio driver d7, server software d8, terminal manipulation software d9.
Detailed description of the invention
1. agent structure
As shown in Figure 1: this digitally controlled multifunctional metal stretching machine comprises by left side workbench I, middle workbench II, right side workbench III and control system IV 4 parts, and described left side workbench I and right side workbench III are arranged symmetrically in middle workbench II left and right sides.
Multi-function metal stretching machine is divided into three, left, center, right workbench, left and right workbench a is respectively provided with a stretching unit b, unit is under the driving of hydraulic system b7, X, Y, Z tri-direction displacement movement can be made respectively, the caliper body b6 being simultaneously equipped with hydraulic clamp can rotate under the promotion of rotary oil cylinder b53, coordinate three direction motions of unit, four axles realizing monolateral clamp can controlled motion.Left and right workbench a is provided with guide rail a1, chain a42, pin-and-hole a3 etc., in order to fixing unit b and by being arranged on motor below the platform of both sides and reductor a41, drag through chain a42 and realize the automatic walking function of unit b on workbench a, need in order to the distance of flexible adaptation two ends unit b when stretching different length workpiece; The top layer workbench c1 of the top of middle workbench II is provided with T-shaped guide groove c11 in order to fixed mould, below is provided with underground foundation platform c3, synchronous lifting device c2 and elevating ram group c4, bottom these devices and middle workbench, c3 is hinged, under the driving of hydraulic lifting system c5, can the lifting of implementation platform and front and back flip-flop movement, coordinate with two, left and right four axes motion unit, under the command operating of soft and hardware control system, realize ten axle interlocks.
2. left and right workbench a
As shown in Figure 2, left and right two workbench a of multi-function metal stretching machine are respectively arranged with the rail plate a2 for unit movement, in order to T-slot a1, the dowel hole a3 of fixing unit, and for installing the mounting groove a5 of unit from walking system a4;
3. left and right stretching unit b
As shown in Figure 2, on the left and right two ends workbench of multi-function metal stretching machine, a is respectively provided with the four axes motion stretching unit b of a platform independent, and this unit can move left and right under the driving from walking system a4 on workbench a;
3.1X direction pedestal b1, X-direction slide mass b2 and x oil cylinder array b23
As shown in Figure 2,3, the independence stretching unit b bottom at the left and right two ends of multi-function metal stretching machine, is provided with X-direction moving base b1, is provided with X-direction slide mass b2 and X-direction oil cylinder array b23 above pedestal.Slide mass b2 is fixed with fluid power system assembly b7, X oil cylinder array b23, Y oil cylinder array b33.X oil cylinder array b23 cylinder bar front end and pedestal b1 are connected, and make X-direction slide mass b2 and X-direction pedestal b1 make horizontal relative motions under the driving of hydraulic system b7.Be fixed with the X-direction slide mass b2 of Y oil cylinder array b33 simultaneously, also serve as the pedestal function of Y-direction slide mass b3.
3.2Y direction pedestal b2, Y slide mass b3 and oil cylinder array b33
As shown in Figure 2,3, on the X-direction slide mass b2 of multi-function metal stretching machine, Y oil cylinder array b33 and Y rail plate b32 is being fixed with X horizontal 90-degree direction, make this assembly namely as X-direction slide mass, again as Y-direction pedestal, Y-direction slide mass is nested on the guide rail b32 of Y-direction pedestal, is fixed and be connected with the cylinder bar front end of Y oil cylinder array b33 by Y pressing plate b31, under the driving of hydraulic system b7, Y-direction slide mass b3 is made to make horizontal relative motions along Y-direction pedestal b2 and guide rail b32.Meanwhile, be fixed with the Y slide mass b3 of Z oil cylinder array b43, also serve as the pedestal function of Z-direction slide mass b4.
3.3Z direction pedestal b3, Z slide mass b4 and oil cylinder array b43
As shown in Figure 2, on the Y slide mass b3 of multi-function metal stretching machine, Z oil cylinder array b43 and Z rail plate b42 is being fixed with the dynamic vertical 90 degree of directions of Y, make this assembly namely as Y-direction slide mass b3, again as Z-direction pedestal b3, Z-direction slide mass is nested on the Z guide rail b42 of Z-direction pedestal, is fixed and be connected with the cylinder bar front end of Z oil cylinder array b43 by Z pressing plate b41, under the driving of hydraulic system b7, make Z-direction slide mass b4 make vertically opposite fortune along Z-direction guide rail b42 and rob.Meanwhile, be fixed with the Z-direction slide mass b4 of rotary oil cylinder b53, rotary body b5, also serve as rotary body b5 pedestal;
3.4 rotary body b5 and rotary oil cylinder b53;
As shown in Figure IV, the Z-direction slide mass b4 of multi-function metal stretching machine is provided with rotary oil cylinder b53 and rotary body b5, so Z slide mass b4 is again the pedestal of rotary body b5.Rotary oil cylinder body b5 is fixed on pedestal b4 upper end, cylinder rod front end is hinged with the rotary body b5 embedding pedestal, under the driving of hydraulic system b7, promote rotary body b5 and do spinning movement, rotary body front end toggle clamp forceps system b6, does four axle controlled motions with X, Y, Z slide mass b2, b3, b4 and rotary body b5 simultaneously;
3.5 clamping mechanism b6 and clamping cylinder b63
As shown in Figure 5, the clamping mechanism b6 of multi-function metal stretching machine is articulated with b5 on rotary body, does four axle controlled motions with X, Y, Z slide mass b2, b3, b4 and rotary body b5, and simultaneously clamping mechanism b6 can upwards servo-actuated upset about 70 degree centered by jointed shaft b61.The employing ramp structure that is installed of clamping mechanism b6, promotes jaw b64 with oil cylinder b63 and has stretched.In the present invention, clamp system has auto-lock function: jaw b64 is due in a practical situation, and it is very large that workpiece is subject to axial force, so jaw b64 adopts inclined-plane self-locking structure, the place namely near the edge of work is thick, and the place away from the edge of work is thin; And the housing of regular jaw b64 with have employed outer thick interior thin design, coordinate jaw b64 to stretch.Such design is worked as clamp and unclamp clamp under the actuating unit force such as oil cylinder b63, and workpiece can be put into smoothly, and jaw b64 can ensure that jaw b64 is in self-locking state in whole processing after releasing clamping, and can draw tighter and tighter along the direction that workpiece is stressed; And in the process of unclamping, clamping cylinder gives a very little power to b63, and workpiece just can be made naturally to throw off.This design is particularly important in the processing of large-scale workpiece, workpiece is installed and becomes very easy.Due to the particularity that covering and beam are produced, the present invention additionally uses movable detachable clamp, to adapt to the covering of different cross section and being installed of beam.
3.6 fluid power system b7
As shown in Figure 3, the fluid power system of the left and right two ends stretching unit b of multi-function metal stretching machine, is arranged on unit X-direction slide mass b2 separately, and random groups, from walking, shortens the pipeline distance of pressure output to each oil cylinder to greatest extent.The fluid power system b7 of single unit is by fuel tank b71, hydraulic integrated system b72 (including motor, oil pump, hydraulic manifold block, overflow valve, Pressure gauge, reversal valve, proportioning valve and the part such as associated pipe, separator).Each valve body as requested, to X, Y, Z, rotation b2, b3, b4 and clamping cylinder b5 output pressure, finally realizes the four axle controlled motions of single fighter caliper body b6 under the instruction of control system IV.
3.7 left and right electric control box b73
As shown in Fig. 3, Fig. 9; on the X-direction slide mass b2 of the left and right two ends stretching unit b of multi-function metal stretching machine; respectively be provided with a set of electric control box b73, inside is provided with air switch b731, A.C. contactor b732, heat continues the forceful electric power driven units such as protector b733.The low-pressure control module such as isolating transformer b735, low-tension supply b736, relay b734, control signal transceiver d5 is equipped with simultaneously, as the relay traffic of the instruction systems such as non-contact switch all on single unit, pressure sensor, displacement transducer d6, and link to central command computer d1 by Ethernet solid line, in order to receive and dispatch various command signal and data.
3.8 cantilevered control panel b8
As shown in Figure 2, on the X-direction slide mass b2 of the left and right two ends stretching unit b of multi-function metal stretching machine, a set of cantilevered guidance panel b8 is respectively installed, panel is provided with control signal lamp assembly b85, control button assembly b86; , in order to control monolateral stretching unit b startup, boosting, certainly walk and Non-follow control X, Y, Z, rotate, step up cylinder action, and the manual command such as hand automatically switches, automatically starts shipment, stops, reset.
4. unit self-walking apparatus a4
As shown in Figure 2, the left and right workbench a two ends of multi-function metal stretching machine, respectively be provided with a set of unit self-walking apparatus a4, by being arranged on the order button on guidance panel b8, movement instruction is assigned to motor a41, under the driving of motor and reductor a41, pull with chain, steel wire rope a42 or in rack-and-pinion mode, realize the automatic walking function of left and right stretching unit b on respective workbench a.
5. middle workbench II
As shown in Figure 5, the middle workbench II of multi-function metal stretching machine in order to place tensioning mold, and is controlled by instruction, exports c5 power, the lifting of implementation platform, rotary movement by hydraulic system, makes and mould assembly easier by stretch-draw workpiece.
5.1 underground foundation platform c3
As shown in Figure 5, the underground foundation platform c3 of multi-function metal stretching machine is positioned at the below of middle workbench II, there is the concrete dell of designing and constructing in advance, built-in underground foundation platform c3, in order to the installation foundation c1 as synchronous lifting device c2, elevating ram group c4, fluid power system c5 and top workbench.
5.2 synchronous lifting device c2
As shown in Figure 5, multi-function metal stretching machine is by being arranged on the synchronous lifting device c2 on basic platform c3, for solve many group oil cylinders c4 jointly complete upper end overturn platform c1 lifting time, produce the problems such as inclination, distortion because the reason such as pipeline, pressure imbalance causes in stage body lifting process, make upper end overturn platform c1 easily complete horizontal lifting action.
5.3 elevating ram group c4
As shown in Figure 5, the elevating ram group c4 of multi-function metal stretching machine is made up of multiple elevating ram, their bottom-hinged is on underground foundation platform c3, it is hinged that cylinder rod front end and upper end overturn workbench c1, under the driving of command control system IV and fluid power system c5, front and back two group pattern formula oil cylinder group c4 completes lifting or the fore-and-aft direction rotary movement of upper end overturn platform c1 jointly.
5.4 upper end overturn platform c1
As shown in Figure 5, hinged with synchronous lifting device c2 and front and back array elevating ram c4 in the middle part of the upper end overturn platform c1 of multi-function metal stretching machine, upper surface is provided with the T-slot c11 for fixing three-dimensional stretch-draw mold, completes rising and front and back rotary movement under the active force of array elevating ram c4 and synchronous lifting device c2.
5.5 hydraulic pressure drive fortune system c5
As shown in Figure 7, the fluid power system c5 of the middle workbench of multi-function metal stretching machine is placed on the base foundation platform c3 below it, fluid power system c5 is by fuel tank c51, hydraulic integrated system c52 (includes motor, oil pump, hydraulic manifold block, overflow valve, Pressure gauge, reversal valve, proportioning valve and associated pipe, the parts such as separator) each valve body under the instruction of control system IV as requested, be poised for battle column elevating ram c4 output pressure, finally realize lifting and the front and back rotary movement of upper end overturn platform c1, and jointly realize ten axles with two, left and right, four axle stretching unit b and to link stretch-draw.
5.6 halfpace electric control box c53
As shown in Fig. 7, Fig. 9; the invention is characterized in; be positioned on the basic platform c3 below middle workbench, be provided with a set of electric control box c52, inside is provided with air switch c531, A.C. contactor c532, heat continues the forceful electric power driven units such as protector c533.The low-pressure control module such as isolating transformer c535, low-tension supply c536, relay c534, control signal transceiver d5 is equipped with simultaneously, as the relay traffic of the instruction systems such as non-contact switch all on single unit, pressure sensor, displacement transducer d6, and link to central command computer d1 by Ethernet solid line, in order to receive and dispatch various command signal and data.
Guidance panel c6 in the middle part of in the of 5.7
As shown in Figure 8, the middle part guidance panel c6 of multi-function metal stretching machine is positioned at middle workbench II rear, be provided with mobile or fixed practical operation panel c62 mono-, panel is provided with control signal lamp assembly c63, control button assembly c64, in order to control the manual command such as lifting and front and back upset of the startup of middle lifting and overturn system, boosting and Non-follow control platform.
6. centralized lubricating system
Multi-function metal stretching machine adopts full-automatic lubricating system, according to position fuel feeding feature sets itself quantity delivered and the pressure of each oil site, makes the machine moment be in lubricating status, extends the service life of heavy mechanical equipment.
7. control system
7.1 control system general introductions
As shown in Figure 10, multi-function metal stretching machine uses the automation control system IV of complete independent research, its hardware system manipulates by computer d1, mobile terminal d4, wireless router d3, switch d2, signal transmitting and receiving terminal d5, position sensor d6, pulling force sensor d6, amplifier d7 and server software d8, terminal the closed-loop feedback control system that software d9 etc. forms complete set, be characterized in the output (controlled volume) of system controlled device, oppositely send back the output affecting controller, form closed loop negative feedback system.There is good stability, rapidity, accuracy.
7.2 communication structure
As shown in Figure 10, the communication part of multi-function metal stretching machine control system IV, the EPA of employing is unified bus network technology.Be characterized in having that price is low, speed is high, good stability and the advantage such as most operating system is compatible.Adopt unified ICP/IP protocol, using computer as the core of control system, several implementation controllers of UNICOM, each implementation controller has independently IP address.Each packet mailing to different object controller d5 via computer is made to have a fixing address, to indicate single receiving interface.The Dynamic data exchange gathered with Time Controller d5 uploads to computer d1.The problem having avoided communication between different agreement not, links main frame by industrial switch d2 and from machine, realizes the transmission of control signal and feedback signal.The peripheral hardware of wireless transmission can also be increased as required at any time, to carry out wireless terminal d4 control, there is very high flexibility.
As shown in figure 11, the closed-loop control system of multi-function metal stretching machine, its communication mode adopts unicast mode, and namely controller d5 receives computer d1 instruction, by D/A conversion, data signal is converted into analog voltage and exports.Output area is at-5V-+5V.Generating positive and negative voltage is converted to corresponding reversal value, by the work of Current Control servo valve by amplifier d7.It is large that electrohydraulic servo valve has power output as dynamical element, the advantage of compact conformation.Its control mode is had, and precision is high, response is fast, the feature of dynamic and static state stable performance.
7.3 deformation quantity Real-Time Monitorings
As shown in Figure 10, multi-function metal stretching machine uses metal strain plate to carry out Real-Time Monitoring to the deformation quantity of material extending, to guarantee that each machine all reaches the critical point of its yield limit to the stretching of borrow.In workpiece drawing process, the data such as pulling force, type variable suffered by material can be sent to computer d1 in real time at the foil gauge on material that is stretched greatly by pasting, after computer software d8 process, automatically correspondence correction is carried out to pulling action, intensity, amplitude etc., to guarantee to damage to the material that is stretched because system pulling force, movement range etc. are out of control, thus make whole system more safe and reliable.
7.4 closed-loop control system
As shown in figure 11, multi-function metal stretching machine uses displacement transducer d6 and encoder etc. to the relative displacement between each movable body and its pedestal, rotates variable quantity and gather and feed back to computer d1, by signal transmitting and receiving terminal d5 and amplifier d7, command operating is carried out to each hydraulic-driven valve body after analyzing via computer software d8 again, finally realize system closed-loop control;
As shown in Figure 10, this sensor is that d6 is utilized magnetostriction principle, intersected generation strain-pulse signal come measuring position exactly by two different magnetic fields.Because output signal is a real absolute value, instead of ratio or the signal that amplifies process, so there is not the situation of signal drift or variate, more without the need to regularly heavily marking.There is untouchable, high accuracy, high stability, high reliability feature.
7.5 wireless control terminal d4
As shown in Figure 10, because multi-function metal stretching machine build is huge, workpiece is maximum reaches tens of rice.So in the design of control system IV, when selecting employing industrial computer d1 and wireless terminal d4 to carry out the side controlled, thus make operation more flexibly easy simultaneously.Be when stretching to large-size workpiece by it, operator first can select and stand in any one convenient home looking into workpiece deformation situation of seeing and operate.All feedback data all can be accomplished very clear on wireless terminal d4, simultaneously also can at any time by wireless terminal to the instruction of equipment sending action, realize controlling with the complete real-time synchronization of computer.
The featured function of 7.6 softwares
Multi-function metal stretching machine is non-common characteristic in control software design d8, d9 design part, because this machine belongs to metal stretch-draw processing, belongs to elastic process, so the chip numerically controlled processing equipment that the movement locus of its frame for movement is completely different and traditional.Be difficult to be controlled by model editing or fixing command sequence.In order to solve this difficult problem, adding of this device software aspect novelty is recorded and playback function.Namely by being installed on the hardware system such as sensor d6, encoder, foil gauge, signal transmitting and receiving terminal d5 at each position of lathe bed, when operator carries out manually operated by control terminal d4, guidance panel c6, b8 etc. to equipment, software d8, d9 can according to the instruction triggers times, the movement locus of each frame for movement of journal equipment, pulling force, displacement, etc. information, and generate automatic control sequence file.When producing in batches same workpiece, operator only needs manually to process initial workpiece product and carries out action sequence recording, workpiece afterwards, only need complete material to be installed, the automatic control sequence file of record before can calling, automatically send action command by computer, complete automation and repeat processing.In automatic process, the time out in computer meeting Automatic Optimal manual action recording process, effectively shortens the single-piece work time, significantly enhances productivity.
Claims (7)
1. a digitally controlled multifunctional metal stretching machine, it is characterized in that: this stretching machine comprises left side workbench (I), middle workbench (II), right side workbench (III) and control system (IV) four part, described left side workbench (I) and right side workbench (III) are arranged symmetrically in middle workbench (II) left and right sides, and control device (IV) realizes controlling to left side workbench (I), middle workbench (II) and right side workbench (III).
2. a kind of digitally controlled multifunctional metal stretching machine according to claim 1, it is characterized in that: described left side workbench (I) and right side workbench (III) are made up of workbench (a), stretching unit (b) two part respectively, wherein, described workbench (a) is provided with for the T-shape guide rail (a1) of fixing stretching unit (b) direction of motion, detent (a2), dowel hole (a3), in order to install the groove (a5) of unit actuator (a4).
3. a kind of digitally controlled multifunctional metal stretching machine according to claim 2, it is characterized in that: described unit actuator (a4) comprise be made up of chain or steel wire rope, rack-and-pinion transmission device (a41), in order to drive transmission (a41), the power set (a42) be made up of motor, reductor.
4. a kind of digitally controlled multifunctional metal stretching machine according to claim 2, it is characterized in that: described stretching unit (b) is arranged on workbench (a), it comprises X pedestal (b1), X-direction slide mass (b2), Y-direction slide mass (b3), Z-direction slide mass (b4), rotary body (b5), caliper body (b6), and hydraulic system (b7), control panel (b8); Described X-direction slide mass (b2) is installed on X pedestal (b1); Described hydraulic system (b7), control panel (b8), Y-direction slide mass (b3) are installed on X-direction slide mass (b2); Described Z-direction slide mass (b4) is installed on Y-direction slide mass (b3); Rotary body (b5) is installed on Z-direction slide mass (b4); Described caliper body (b6) is installed on rotary body (b5); Described X-direction slide mass (b2) is fixed on X pedestal (b1) by X pressing plate (b21), X guide rail (b22) and X oil cylinder group (b23), and described X oil cylinder group (b23) drives X-direction slide mass (b2) on X pedestal (b1), do X-direction motion; Described Y-direction slide mass (b3) is fixed on X-direction slide mass (b2) by Y pressing plate (b31), Y guide rail (b32) and Y oil cylinder group (b33), and described Y oil cylinder group (b33) drives Y-direction slide mass (b3) on X-direction slide mass (b2), do Y-direction motion; Described Z-direction slide mass (b4) is fixed on Y sliding fortune body (b3) by Z pressing plate (b41), Z guide rail (b42) and Z oil cylinder group (b43); Described Z oil cylinder group (b43) drives Z-direction slide mass (b4) on Y slide mass (b3), do Z-direction motion; Described rotary body (b5) is fixed on Z-direction slide mass (b4) by rotating shaft (b51), ring flange (b52) and rotary oil cylinder (b53); Described rotary oil cylinder (b53) driving rotating bodies (b5) rotates centered by rotating shaft (b51) on Z-direction slide mass (b4); Described caliper body (b6) is fixed on rotary body (b5) by bearing pin (b61), and described caliper body (b6) comprises oil cylinder seat (b62), connects the clamping cylinder group (b63) of oil cylinder seat (b62), at the jaw (b64) of caliper body internal fixtion in clamping cylinder group (b63); Described hydraulic system (b7) is placed on X-direction slide mass (b2), hydraulic system (b7) comprises hydraulic oil container (b71), hydraulic integrated system (b72), electric control box (b73), and is assigned to the pipeline assembly (b74) of each oil cylinder by Hydraulic Station; Described electric control box (b73) is made up of air switch (b731), A.C. contactor (b732), overload protective device (b733), relay (b734), isolating transformer (b735), Switching Power Supply (b736), control signal transceiver (d5), ratio driver (d7); Described control panel (b8) comprises fixed support (b81), the body that is rotatably connected (b82), (b83), operation panel (b84), control signal lamp assembly (b85), control button assembly (b86); The described body that is rotatably connected (b82) one end is fixed on X-direction slide mass (b2) top, the other end is connected with the body that is rotatably connected (b83) by fixed support (b81), body (b83) other end that is rotatably connected is fixed with on operation panel (b84), and operation panel (b84) surface is furnished with control signal lamp assembly (b85) and control button assembly (b86).
5. a kind of digitally controlled multifunctional metal stretching machine according to claim 1, it is characterized in that: described middle workbench (II) comprises top layer workbench (c1) synchronous lifting device (c2), underground foundation platform (c3), elevating ram group (c4), lifting hydraulic system (c5) group and intermediary operation panel (c6), described top layer workbench (c1) by multiple hinged seats (c12) of bottom and elevating ram group (c4) and synchronous lifting device (c2) hinged, described top layer workbench (c1) upper surface is provided with T-shape guide rail (c11), described underground foundation platform (c3) is hinged by multiple hinged seat (c31) and elevating ram group (c4), described underground foundation platform (c3) is also processed with multiple screwed hole (c32), and described multiple screwed hole (c32) is in order to connect and fixing synchronous lifting device (c2) and lifting hydraulic system (c5).
6. a kind of digitally controlled multifunctional metal stretching machine according to claim 5, it is characterized in that: described synchronous lifting device (c2) comprises guide way (c21), tooth-like guide post (c22), synchronizing shaft (c23), gear (c24), jointed shaft (c25), wherein tooth-like guide post (c22) front end is with axis hole, is connected by the hinged seat (c12) of jointed shaft (c25) with top layer workbench (c1) bottom; Described elevating ram group (c4) is made up of cylinder body (c41), cylinder body fixed lug (c42), piston rod (c43), piston rod earrings (c44), oil cylinder group jointed shaft (c45), and described cylinder body fixed lug (c42) is hinged with the hinged seat (c31) on underground foundation platform (c3) by oil cylinder jointed shaft (c45); Described piston rod earrings (c44) is hinged with the hinged seat (c12) of tip platform (c1) below by oil cylinder group jointed shaft (c45); Described lifting hydraulic system (c5) is by hydraulic oil container (c51), hydraulic integrated system (c52), electric control box (c53), and the pipeline assembly (c54) being assigned to each oil cylinder by Hydraulic Station forms; Described electric control box (c53) is made up of air switch (c531), A.C. contactor (c532), overload protective device (c533), relay (c534), isolating transformer (c535), Switching Power Supply (c536), control signal transceiver (d5), ratio driver (d7); Described middle workbench (II) rear (1.5) rice is provided with middle control panel (c6), and described halfpace control panel (c6) comprises ground support (c61), operation panel (c62), control signal lamp assembly (c63), control button assembly (c64).
7. a kind of digitally controlled multifunctional metal stretching machine according to claim 1, is characterized in that: described control system (IV) comprises server (d1), switch (d2), wireless router (d3), dull and stereotyped control terminal (d4), control signal transceiver (d5), sensor cluster (d6), ratio driver (d7), server software (d8), terminal manipulation software (d9); Server (d1) inside in described control system (IV) is provided with server software (d8), by Ethernet card, netting twine, through switch (d2), wireless router (d3) and be provided with that terminal manipulates the dull and stereotyped control terminal (d4) of software (d9), control signal transceiver (d5) is connected; Described signal transceiver (d5) one end is connected with server by Ethernet interface, the other end is by other port and sensor cluster (d6), ratio driver (d7), and control panel (b8), control signal lamp assembly on (c6) (b85 c62), control button assembly (b86 c63) are connected.
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| CN201520069476.0U CN204503909U (en) | 2015-01-30 | 2015-01-30 | Digitally controlled multifunctional metal stretching machine |
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| CN105107921A (en) * | 2015-09-23 | 2015-12-02 | 安徽安凯汽车股份有限公司 | Tensioning device for large roof skin of passenger car |
| CN105269804A (en) * | 2015-11-30 | 2016-01-27 | 沈阳飞机工业（集团）有限公司 | Skin stretching and allowance removing all-in-one mould |
| CN105983607A (en) * | 2015-01-30 | 2016-10-05 | 长春市恒丰客车装备有限公司 | Numerical-control multifunctional metal stretching and drawing machine |
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| CN105983607A (en) * | 2015-01-30 | 2016-10-05 | 长春市恒丰客车装备有限公司 | Numerical-control multifunctional metal stretching and drawing machine |
| CN105107921A (en) * | 2015-09-23 | 2015-12-02 | 安徽安凯汽车股份有限公司 | Tensioning device for large roof skin of passenger car |
| CN105269804A (en) * | 2015-11-30 | 2016-01-27 | 沈阳飞机工业（集团）有限公司 | Skin stretching and allowance removing all-in-one mould |
| CN105269804B (en) * | 2015-11-30 | 2017-08-25 | 沈阳飞机工业（集团）有限公司 | One kind, which is covered, draws, removes surplus integration mold |
| CN107931398A (en) * | 2017-11-23 | 2018-04-20 | 莫祖勇 | A kind of hydraulic control square block decompressor |
| CN107952900A (en) * | 2017-11-23 | 2018-04-24 | 莫祖勇 | A kind of square block decompressor |
| CN108145031A (en) * | 2018-01-30 | 2018-06-12 | 长春城际轨道客车配件有限公司 | The forming frock and process of aluminium section bar three-dimensional camber beam |
| CN108145031B (en) * | 2018-01-30 | 2024-02-02 | 长春城际轨道客车配件有限公司 | Forming tool and process method for three-dimensional curved beam of aluminum profile |
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