CN1579659A - Large-sized inteeligent digital-control warm-cold extrusion hydranlic press system - Google Patents
Large-sized inteeligent digital-control warm-cold extrusion hydranlic press system Download PDFInfo
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- CN1579659A CN1579659A CN 03130539 CN03130539A CN1579659A CN 1579659 A CN1579659 A CN 1579659A CN 03130539 CN03130539 CN 03130539 CN 03130539 A CN03130539 A CN 03130539A CN 1579659 A CN1579659 A CN 1579659A
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Abstract
The invention refers to a good-sized intelligent numerical-controlled extrusion hydraulic press system. The system is composed of between 3 and 10 non-tiebar general frame numerical-controlled hydraulic presses, transfer mechanism and PLC programmable controllers. The hydraulic press and the transfer mechanism cooperate with each other and line together, the belt conveyer cooperates with the feeding-fetching manipulator, the controller connects with the hydraulic press and transfer mechanism through the electric-controlled mechanism and has a display with touch screen and network communication interface and the hydraulic press is equipped with stator signal sensor used in the fault diagnosis and analysis system. The invention is featured by high precision and intelligentization, effectively increases the accuracy and consistency of the operation, shorten the change over time of every working procedure, improves the production efficiency, can diagnose the faults of the hydraulic press long-distantly, quickly, precisely and in time and decreases the maintenance costs of the hydraulic press system.
Description
Technical field
The invention belongs to the hydraulic press technical field, particularly relate to a kind of large-scale intelligent numerical control temperature cold extrusion hydraulic press system of precise high-efficiency
Background technology
At present, existing metal cold-extrusion technology starts from the female forming technology of low cold-extruded high pressure connection cover of 60 years 20th century, and warm extrusion process starts from the extrusion piston pin eighties in 20th century, and warm cold extrusion combination process is at the early-stage.Generally adopt repeatedly warm extrusion to press preform, repeatedly be shaped eventually again with cold extrusion.Large-scale intelligent numerical control temperature cold extrusion hydraulic press all adopts single-set operation to use, and does not form hydraulic press production line, and its production efficiency is low.
The manufacturing equipment that the metal extrusion process is adopted is former in punching machine, with hydraulic press is the equipment mode of assisting, on the one hand, the main frame of virgin metal extrusion machinery forcing press and hydraulic press is the combined framework type structure that adopts band pull bar pretension, the precision of main frame is by assembling and adjust assurance, and selected punching machine is little owing to the rated pressure stroke, the product processing that the incompatibility crush stroke is long: on the other hand, the machinery of former extruding does not possess numerically controlled function, does not have online use.
Hydraulic press uses in various places, does not realize the strange land communication, usually because equipment fault or operate miss appear in hydraulic press, can not in time carry out fault on the spot and get rid of reparation, has a strong impact on production, causes damage.
Summary of the invention
The present invention provides a kind of large-scale intelligent numerical control temperature cold extrusion hydraulic press system of precise high-efficiency for solving the technical problem that exists in the known technology.
The present invention's temperature cold extrusion hydraulic press system is the intelligent numerical control production line of a precise high-efficiency.Require to be provided with a plurality of stations according to user's extrusion process, thick as: forward extrusion, pier, cut edge, instead squeeze, side cut, shaping etc.Form a complete automatic assembly line by the servicing units such as charging, reclaimer robot and transport sector that many hydraulic extrusion presses are aided with between each station.
According to the required precision of processed product, adopt the good no pull bar integral frame-type structure of high accuracy retentivity during design.Outer X-shaped long guideway leads, and processes fuselage with the NC machining center.Therefore, the machining accuracy of each of this production line hydraulic extrusion press and precision stability are very high.The depth of parallelism 0.118 flatness 0.059 perpendicularity 0.065
For realizing improving parts quality, increase output, reduce cost, every speed parameter of six hydraulic presses of this production line is higher than other hydraulic presses.Ram speed: down empty 〉=400mm/s, work 50-70mm/s, backhaul 〉=250mm/s.Ejector speed: eject 〉=400mm/s, return and be 300mm/s.
This production line adopts industrial control computer+touch-screen+PLC control, can realize that every press controls separately, can realize the control to whole production line again.Simultaneously, but utilize parameters such as pressure that 100 kinds of computer pre-stored set at different product productions, speed, position.These parameters then can be imported by touch-screen, are stored in the computer.And production line actual parameter in the course of the work, by the various sensor feedback on hydraulic press, charging reclaimer robot, charging and discharging mechanism, the transport sector to PLC, PLC sends instruction according to these signals, and the action conversion of each link of control production line guarantees the operation that production line high-speed is coordinated.
Be provided with hydraulic press strange land fault analysis diagnosis system, by signals collecting, communication network, computer is formed.The hydraulic press signals collecting is finished by sensor; Communication network then connects communication network by communication interface to be realized; Be installed on the production line and the computer of production firm's terminal by the transmission of hydraulic press remote fault analysis diagnostic software, acceptance, processes sensor signal.Thereby realize the strange land fault analysis and diagnosis.When production line broke down, the technical staff of manufacturer need not be in the action, and can pass through this system feedback signal, and guides user is keeped in repair.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
Large-scale intelligent numerical control temperature cold extrusion hydraulic press system, mainly be to constitute by hydraulic press, connecting gear, controller, it is characterized in that: 3-10 platform hydraulic press cooperates with connecting gear and is arranged in order together, controller is connected with hydraulic press, connecting gear by electrical control mechanism, and controller is equipped with display.
The present invention can also adopt following technical measures:
Described large-scale intelligent numerical control temperature cold extrusion hydraulic press system is characterized in that hydraulic press is the cold hydraulic press of no pull bar integral frame-type numerical control temperature, and its fuselage adopts no pull bar integral frame-type structure.The cold hydraulic press of no pull bar integral frame-type numerical control temperature, mainly be to constitute by power drive system, fuselage, the master cylinder that is arranged on the fuselage center, slide block, the liftout tank that is installed in underbelly, the stopping means that is connected with liftout tank, pipe connection system and the electric-control system that is arranged on fuselage one side, fuselage adopts no pull bar integral frame-type structure, both sides in fuselage center master cylinder are provided with quick oil cylinder, its flange by the bottom is connected with plane screw on the slide block, the slide block both sides be provided be outside X-shaped guide rail and weld with fuselage and to fix.
Described large-scale intelligent numerical control temperature cold extrusion hydraulic press system, the slide block both sides that are characterized in hydraulic press are provided with and are outer X-shaped guide rail, and fixing with the fuselage welding.
Described large-scale intelligent numerical control temperature cold extrusion hydraulic press system is characterized in that controller is PLC Programmable Logic Controller or Industrial Control Computer.
Described large-scale intelligent numerical control temperature cold extrusion hydraulic press system is characterized in that connecting gear is a conveyer belt, and conveyer belt matches with the charging reclaimer robot.
Described large-scale intelligent numerical control temperature cold extrusion hydraulic press system is characterized in that hydraulic press is equipped with the status signal sensor that the Analysis on Fault Diagnosis system uses, and controller is equipped with network communication interface.Hydraulic press strange land fault analysis diagnosis system, by signals collecting, communication network, microprocessor is formed, the hydraulic press signals collecting is made up of signal transducer and controller, communication network is made up of communication interface and public communication network, microprocessor is equipped with hydraulic press remote fault analysis diagnostic program, the signal transducer of hydraulic press can pass to controller with the status signal of hydraulic press, controller can pass to microprocessor by communication interface through public communication network with control program operation conditions and state of hydraulic machine signal, and microprocessor operational failure analysis diagnostic program can carry out strange land hydraulic press fault analysis and diagnosis.
Advantage and good effect that the present invention has are: large-scale intelligent numerical control temperature cold extrusion hydraulic press system has precision height, intelligentized characteristics, be furnished with automatic feed, material fetching mechanism hand and automatic transport sector, improve the accuracy and the harmony of operation greatly, shortened the non-cutting time of each operation.Therefore, the efficient of whole production line is very high.The hydraulic press fuselage adopts no pull bar integral frame-type structure, can guarantee that the main frame precision is high and permanent, the workload that also can reduce the main frame assembling simultaneously and adjust; Slide block adopts outer X-shaped guide rail guiding, and when processing temperature raise, guide rail was influenced by workpiece, and slide block and guide rail produce the outward direction distortion, and X-shaped is in the same way stressed outside the lucky and guide rail, has avoided guide clearance to diminish, unlikely locking; In the master cylinder both sides quick oil cylinder is set, makes its slide block down speed can reach 400mm/s or, not only can improve operating efficiency, satisfy technological requirement, but also can save the energy, cut down finished cost greater than this speed.Hydraulic press strange land fault analysis diagnosis system can accurately, in time carry out the hydraulic press fault analysis and diagnosis in the strange land, has long-range, characteristics fast and accurately, greatly reduces the maintenance cost of hydraulic press.
Description of drawings
Fig. 1 is a large-scale intelligent numerical control temperature cold extrusion hydraulic press system architecture schematic diagram;
Fig. 2 is the cold hydraulic press structural representation of no pull bar integral frame-type numerical control temperature of Fig. 1;
Fig. 3 is that the slide block both sides of hydraulic press are provided with the syndeton schematic diagram that is outer X-shaped guide rail:
Fig. 4 hydraulic press of the present invention strange land fault diagnosis system network connection architecture schematic diagram;
Fig. 5 is a hydraulic press of the present invention strange land fault diagnosis workflow schematic diagram;
Fig. 6 is a strange land hydraulic press data communication schematic flow sheet.
The specific embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6.Large-scale intelligent numerical control temperature cold extrusion hydraulic press system, the cold hydraulic press 6,7,8,9,10,11 of no pull bar integral frame-type numerical control temperature that is respectively THP61-400, THP61-500, THP61-630, THP61-800, THP61-1000, THP61-1250 by 6 models is formed, hydraulic press 6,7,8,9,10,11 cooperates with connecting gear 2 and is arranged in order together, PLC Programmable Logic Controller 4 is connected with hydraulic press 6,7,8,9,10,11 and connecting gear 2 by electrical control mechanism, and controller 4 is equipped with touch-screen type display 3.Require to be provided with respectively six stations according to extrusion process: forward extrusion, pier be thick, cut edge, instead squeeze, side cut, shaping.Six hydraulic extrusion presses are aided with the intelligent numerical control production line of the complete precise high-efficiency of servicing units such as charging manipulator 5, reclaimer robot 1 and transport tape 2 composition between each station.
The cold hydraulic press 6 of no pull bar integral frame-type numerical control temperature, 7,8,9,10,11, mainly be by power drive system, fuselage, be arranged on the master cylinder of fuselage center, slide block, be installed in the liftout tank of underbelly, the stopping means that is connected with liftout tank, pipe connection system constitutes with the electric-control system that is arranged on fuselage one side, fuselage adopts no pull bar integral frame-type structure, both sides in fuselage center master cylinder are provided with quick oil cylinder, its flange by the bottom is connected with plane screw on the slide block, the slide block both sides be provided be outside X-shaped guide rail and weld with fuselage and to fix.
This production line adopts industrial control computer+touch-screen+PLC Controlled by Programmable Controller, can realize that every press controls separately, can realize the control to whole production line again.Simultaneously, but utilize parameters such as pressure that 100 kinds of computer pre-stored set at different product productions, speed, position.These parameters then can be imported by touch-screen, are stored in the computer.And production line actual parameter in the course of the work, by the various sensor feedback on hydraulic press, charging reclaimer robot, charging and discharging mechanism, the transport sector to PLC, PLC sends instruction according to these signals, and the action conversion of each link of control production line guarantees the operation that production line high-speed is coordinated.
Hydraulic press strange land fault analysis diagnosis system, form by signals collecting, communication network, fault analysis and diagnosis server, the hydraulic press signals collecting is made up of signal transducer and controller, hydraulic press is gathered signal transducer button, knob, travel switch, near switching values such as switch, motor, electromagnet, indicator lamps, digital quantity signal sensors such as thermocouple, servo valve simulation volume and encoder, grating, stroke, speed, pressure, demonstration.The PLC Programmable Logic Controller of hydraulic press adopts SIMATIC S7-300 software, can carry out fault-signal and detect diagnosis and data communications equipment, can deliver to host computer on the real work status data with the scene, or direct teletransmission is to server.The PLC control system has input/output module, analog input output module, communication module, programmable device, can be with the operation conditions of hydraulic press, for example hydraulic press moved cross beam pressure, position, speed data and hydraulic press temperature height, oil circuit stop up, all places switching signal, instruction waits with programming and shows by touch-screen: 1, the operation conditions of demonstration press, 2, show press abort situation and details, 3, show parameters such as actual pressure, position, speed, 4, pressure, speed-displacement curve, 5, use the mould basic parameter.The touch-screen picture displayed has: move picture, monitored picture, fault picture, picture, stored picture, help screen are set.3 identical PLC-1, PLC-2, PLC-3 hydraulic press adopt the PROFIBUS-DP system to form local data's communication network, and do the data exchange between the host computer, host computer can carry out: 1, show in real time and print, 2, generate record/text form, 3, pressure, stroke, velocity chart, 4, data computation arrangement, modification of program, 5, store or access typical product parameter, 6, press maintenance record storage, 7, information such as user and after-sale service thereof.
Server is equipped with database, maintenance, sales figure database or the accessory data storehouse of hydraulic press remote fault analysis diagnostic program, hydraulic press duty and abnormality parameter.Server is equipped with fault analysis and diagnosis program, remote data acquisition communication program and the configuration relevant hardware of hydraulic press.
Server is connected in host computer by the phone public communication network, to hydraulic press operational failure analysis, diagnostic program, the working condition of collection site signal and simulated field, the hydraulic press control program is specified in inquiry, the data that the maintenance prediction scheme database of utilize installing, maintenance record database, machine record of sales database and machine spare and accessory parts database are provided are analyzed and are diagnosed.The operation conditions, accident analysis that server will be monitored field condition, hydraulic press be the reason of diagnostic result, fault alarm as a result, and recovery scenario shows, and host computer or hydraulic press are given in online loopback.And reparation situation each time is embedded in the mantenance data storehouse.
The workflow of hydraulic press strange land fault analysis diagnosis system: receive the user and report, understand the basic fault situation for repairment, notice access line road obtains to report number for repairment from the user, and the runtime server connected network starts the diagnosis operational mode.Call accident analysis, diagnostic program collection signal, call this former control program simulation, comparison, judgement, analyzing failure cause.If program error, then revise, adjust control program or guides user is correctly used, recover the normal operation of machine, if machine can normally move, then the maintenance situation is charged to associated databases,, then return and carry out analyzing and diagnosing again if machine can not normally move.Analyzing and diagnosing then calls the related data database data, the analysis and judgement hardware reason according to the number of accepting and believing if do not belong to procedural mistake, if the user can repair voluntarily, then call and repair prediction scheme, spare part database, recovery scenario or spare part mail to the client, and the user repairs feedback information.If the user can not repair voluntarily, then according to online detection, each database data fault analysis and judgement reason, work out the maintenance program of dispatching officers, dispatch officers field maintenance.Repair back maintenance supplementary data and charge to the mantenance data storehouse.
Large-scale intelligent numerical control temperature cold extrusion hydraulic press system works and control procedure: when blank is heated to the temperature of setting in heating furnace, reclaimer robot places it on conveyer belt by taking out in the heating furnace, conveyer belt starts, blank is delivered to first procedure, the ready position of (positive material extrusion), this moment blank detection position sender, the charging manipulator of this operation is started working, blank picked up be placed in the mould, reposition then, sender notice hydraulic extrusion press is started working simultaneously, hydraulic press is according to the action of the operation program that configures: descending fast, and---slowing down descending and pressurize,------------ejector ejects---reclaimer robot is got material---with product is placed on that (this operation hydraulic press ejector is return simultaneously on the second conveyer belt to persistent pressure in the slide block backhaul in the slide block pressure release, the second conveyer belt is transported to blank the ready position (pier is thick) of second operation work, this moment blank detection position sender ..., product is taken out and piles up at desired location through after last procedure shaping until this blank by reclaimer robot.
This production line is an automatic production line, after the hydraulic press charging reclaimer robot of a procedure is finished a circulation, as long as there is this operation of blank can carry out the working cycles second time on its ready position.If there is not blank, this operation is ready, and all the other each stations are also like this.Each station all is an independently partial circulating, and these six partial circulatings are by separately charging manipulator, and reclaimer robot and conveyer belt are together in series them and form a systemic circulation.Because the working time of every station circulation is different or unusual and of short duration shutdown appears in certain procedure, will produce the phenomenon of the preceding windrow of station.This will control by the PLC program.When the sensor sensing on the conveyer belt before certain procedure surpassed setting-up time to the blank time of staying, then PLC can send out enabling signal no longer for last procedure, and was up to the operation that windrow takes place that blank treatment is intact.
Claims (6)
1, a kind of large-scale intelligent numerical control temperature cold extrusion hydraulic press system, constitute by hydraulic press, connecting gear, controller, it is characterized in that: 2-10 platform hydraulic press cooperates with connecting gear and is arranged in order together, controller is connected with hydraulic press, connecting gear by electrical control mechanism, and controller is equipped with display.
2, large-scale intelligent numerical control temperature cold extrusion hydraulic press according to claim 1 system, it is characterized in that: hydraulic press is the cold hydraulic press of no pull bar integral frame-type numerical control temperature, its fuselage adopts no pull bar integral frame-type structure.
3, large-scale intelligent numerical control temperature cold extrusion hydraulic press according to claim 2 system, it is characterized in that: the slide block both sides of hydraulic press are provided with and are outer X-shaped guide rail, and fixing with the fuselage welding.
4, large-scale intelligent numerical control temperature cold extrusion hydraulic press according to claim 1 system, it is characterized in that: controller is PLC Programmable Logic Controller or Industrial Control Computer.
5, large-scale intelligent numerical control temperature cold extrusion hydraulic press according to claim 1 system, it is characterized in that: connecting gear is a conveyer belt, conveyer belt matches with the charging reclaimer robot.
6, large-scale intelligent numerical control temperature cold extrusion hydraulic press according to claim 1 system, it is characterized in that: hydraulic press is equipped with the status signal sensor, and controller is equipped with network communication interface.
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| CN 03130539 CN1579659A (en) | 2003-08-07 | 2003-08-07 | Large-sized inteeligent digital-control warm-cold extrusion hydranlic press system |
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| CN 03130539 CN1579659A (en) | 2003-08-07 | 2003-08-07 | Large-sized inteeligent digital-control warm-cold extrusion hydranlic press system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100430849C (en) * | 2005-12-14 | 2008-11-05 | 东方电气集团东方汽轮机有限公司 | Control system and method for economical NC machine tool |
| CN102001190A (en) * | 2010-09-16 | 2011-04-06 | 周富强 | Working way of multifunctional hydraulic machine and device thereof |
| CN102681524A (en) * | 2011-03-11 | 2012-09-19 | 深圳领威科技有限公司 | Remote maintenance system of die-casting machine |
| CN103831314A (en) * | 2012-11-27 | 2014-06-04 | 广东富华重工制造有限公司 | Shaft head extrusion forming system and method |
| CN104759480A (en) * | 2015-03-31 | 2015-07-08 | 常州大学 | Warm extrusion production line of chain wheel |
| CN106113567A (en) * | 2016-06-30 | 2016-11-16 | 德阳台海核能装备有限公司 | A kind of large-sized hydraulic press running status intelligent monitoring and failure warning system |
| CN106272483A (en) * | 2016-08-31 | 2017-01-04 | 江门市第职业高级中学 | A kind of high in the clouds controls mechanical hand |
| CN107175268A (en) * | 2017-06-29 | 2017-09-19 | 佛山市永恒液压机械有限公司 | A kind of Multi-station hydraulic punching machine of many Edge Bends of novel numerical control |
| CN110052569A (en) * | 2019-05-22 | 2019-07-26 | 安庆市吉安汽车零件锻轧有限公司 | A kind of intelligence gear shaft forging rolling technique |
-
2003
- 2003-08-07 CN CN 03130539 patent/CN1579659A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100430849C (en) * | 2005-12-14 | 2008-11-05 | 东方电气集团东方汽轮机有限公司 | Control system and method for economical NC machine tool |
| CN102001190A (en) * | 2010-09-16 | 2011-04-06 | 周富强 | Working way of multifunctional hydraulic machine and device thereof |
| CN102001190B (en) * | 2010-09-16 | 2015-01-14 | 广东思豪液压机械有限公司 | Working way of multifunctional hydraulic machine and device thereof |
| CN102681524A (en) * | 2011-03-11 | 2012-09-19 | 深圳领威科技有限公司 | Remote maintenance system of die-casting machine |
| CN103831314A (en) * | 2012-11-27 | 2014-06-04 | 广东富华重工制造有限公司 | Shaft head extrusion forming system and method |
| CN103831314B (en) * | 2012-11-27 | 2016-03-02 | 广东富华重工制造有限公司 | Spindle nose extrusion forming system and method |
| CN104759480A (en) * | 2015-03-31 | 2015-07-08 | 常州大学 | Warm extrusion production line of chain wheel |
| CN106113567A (en) * | 2016-06-30 | 2016-11-16 | 德阳台海核能装备有限公司 | A kind of large-sized hydraulic press running status intelligent monitoring and failure warning system |
| CN106272483A (en) * | 2016-08-31 | 2017-01-04 | 江门市第职业高级中学 | A kind of high in the clouds controls mechanical hand |
| CN107175268A (en) * | 2017-06-29 | 2017-09-19 | 佛山市永恒液压机械有限公司 | A kind of Multi-station hydraulic punching machine of many Edge Bends of novel numerical control |
| CN107175268B (en) * | 2017-06-29 | 2023-03-07 | 佛山市永恒液压机械有限公司 | Novel numerical control multi-station hydraulic punch press with multi-side bending function |
| CN110052569A (en) * | 2019-05-22 | 2019-07-26 | 安庆市吉安汽车零件锻轧有限公司 | A kind of intelligence gear shaft forging rolling technique |
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