CN103802265B - Simulating device and method - Google Patents
Simulating device and method Download PDFInfo
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- CN103802265B CN103802265B CN201310551682.0A CN201310551682A CN103802265B CN 103802265 B CN103802265 B CN 103802265B CN 201310551682 A CN201310551682 A CN 201310551682A CN 103802265 B CN103802265 B CN 103802265B
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- 238000000034 method Methods 0.000 title claims abstract description 98
- 238000004088 simulation Methods 0.000 claims abstract description 155
- 230000008569 process Effects 0.000 claims abstract description 68
- 238000001746 injection moulding Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims description 65
- 238000002347 injection Methods 0.000 claims description 65
- 239000000463 material Substances 0.000 claims description 23
- 229920003023 plastic Polymers 0.000 claims description 19
- 239000004033 plastic Substances 0.000 claims description 19
- 238000009826 distribution Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 238000013401 experimental design Methods 0.000 claims description 2
- 230000000704 physical effect Effects 0.000 claims 2
- 230000003750 conditioning effect Effects 0.000 claims 1
- 239000012778 molding material Substances 0.000 abstract 2
- 238000000465 moulding Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41885—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by modeling, simulation of the manufacturing system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/766—Measuring, controlling or regulating the setting or resetting of moulding conditions, e.g. before starting a cycle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/7693—Measuring, controlling or regulating using rheological models of the material in the mould, e.g. finite elements method
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/24—Use of tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C2045/7606—Controlling or regulating the display unit
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
- G05B2219/45244—Injection molding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Mechanical Engineering (AREA)
- Educational Administration (AREA)
- Entrepreneurship & Innovation (AREA)
- Educational Technology (AREA)
- Automation & Control Theory (AREA)
- General Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The method involves calculating volumetric flow (V-) parameter of a physical model in a machine simulation unit (MS) for simulating an injection molding machine (2). The to-be-processed molding material is simulated for calculating the pressure parameter (p) of to-be-processed molding material in a process simulation unit (PS). The parameter calculated in the process simulation unit is notified through an interface (12) for entering the parameters calculated in the machine simulation unit corresponding to an input mask (11) of the injection molding machine. Independent claims are included for the following: (1) simulating device for injection molding process of injection molding machine; and (2) injection molding machine.
Description
Technical field
The present invention relates to a kind of method for being simulated to injection molding process, further relates to one kind for being molded into
The analog of type process simulation and a kind of injection machine with this analog.
Background technology
It is known to injection machine simulation, wherein in particular according to the cyclic process for setting and according to drive component
Performance calculating machine movement.Such software is primarily directed to train the operator of injection machine and be additionally operable to test machine
Software.
In addition known is process simulation, wherein, it is threedimensional model by injection mold emulation, and to being noted with melt
Enter to start, be simulated through packing stage and cooling, the forming process up to the manufactured goods demoulding.For given die cavity geometry
Shape, Each point in time that can be in the process simulation in injection molding process carry out the calculating of pressure and temperature.Thus
Attempt to estimate the finished product of injection molding process, wherein also for example considering to shrink and warpage.In this simulation, injection machine
The performance of itself is not necessarily considered all the time completely, and the software only considers some master datas of injection machine, such as spiral shell
Shank diameter, maximum injection speed, maximum injection pressure or maximum clamping force.However, due to accurate injection property and in injection
Matched moulds performance in molding has a significant impact to the final products of injection molding process, therefore the accuracy of the process simulation is
It is still improved.
The content of the invention
The present invention task be:A kind of method and apparatus for being simulated to injection molding process is provided, which can
The accuracy that finished product is estimated is made closer to the acceptable tolerance of finished product.
This realizes in the following way, i.e.,:Machine simulation portion and process simulation portion are run simultaneously, wherein, by least one
The volume flow of first parameter-preferably at least-be supplied to process simulation portion, and/or by least one second parameters-excellent
Select at least one pressure in the die cavity-be supplied to machine simulation portion.That is, to all for injection molding process
As a result important element is simulated, and exchanges the result of the simulation.
In general, simulation carry out step by step-will time discrete.Certainly, in the present invention it is also preferred that following set,
That is, pressure and volume flow and possible other specification are exchanged after each simulation steps.
By the improvement to simulation accuracy realized by the present invention, the manufacture to moulding produces multiple advantages.Pass through
Accurate prediction to the final products of injection molding process, is capable of achieving in advance to when the energy requirement amount in such as manufacture or circulation
Between and expected productivity ratio therewith estimated.Due to simulation of the invention, with the process simulation phase using prior art
Than being more reliably component selection injection machine to be produced.In terms of the accuracy for reaching, the result of the simulation also may be used
For problematic part is identified when encountering problems.The problematic part just targetedly can be replaced, and
Need not be processed according to trial and error principle in solve problem.
Setting is preferably as follows, i.e.,:Injected plastics material and injection mold are simulated jointly.In this case, the note
Mould will in process simulation portion, and be not modeled in machine simulation portion.
In order to most preferably obtain the thermal condition in injection mold, can be in machine simulation portion and/or process simulation portion to wanting
At least one temperature of the injection mold of simulation is calculated, and by least one temperature send to process simulation portion and/
Or machine simulation portion.Here preferably sets and mode is implemented as follows, i.e., mold hot is adjusted by machine simulation portion in this embodiment
The performance of section device is simulated.
Can set as follows:At least one position in machine simulation portion to movable mold clamp board to be simulated
And/or at least one speed calculated, and send at least one position and/or at least one speed to process mould
Plan portion.Equally can set as follows:At least one power to acting on mold clamp board to be simulated in machine simulation portion is entered
Row is calculated, and sends at least one power to process simulation portion.By these methods, the simulation can be used for injection
Mould pressing method.
In order to the result in process simulation portion is fed back to machine simulation portion particularly accurately, can in process simulation portion to by
At least one expansive force that injected plastics material to be simulated is produced is calculated, and sends at least one expansive force to institute
State machine simulation portion.
In order to calculate to volume flow as precisely as possible, can set as follows:In process simulation portion, machine is sprayed
The performance of the injected plastics material in mouth and preferred screw rod cup is simulated.
Also can set as follows:In process simulation portion or in machine simulation portion, plasticizing process is simulated.Thus obtain
Obtain the plasticizing efficiency and/or Temperature Distribution and/or pressure distribution of the injected plastics material for for example melting.
It is preferably following in addition to set:To injection machine to be simulated in machine simulation portion and/or in process simulation portion
A part-- at least one deformation quantity of particularly injection mold calculated, and by least one deformation quantity
Send process simulation portion and/or machine simulation portion to.By the deformation of the whole system to being made up of machine, mould and profiled member
Amount is accounted for, and can also be loyal to the effect for obtaining originally die venting and contraction.
Further preferably, in one embodiment, the part of the injection machine in machine simulation portion by convertibly
Simulate, and/or the part of the injection mold is convertibly simulated in process simulation portion.So realize being carried out by user
Quick adjustment to the simulation.
In order to produce the regulation data set (Einstelldatensatz) used by injection machine, basis at least one times is can perform
The simulation of the present invention simultaneously produces regulation data set based on result.Here is advantageously:Performed with different initial parameter collection multiple
Simulation of the invention simultaneously subsequently selects the initial parameter collection for producing optimum.Here targetedly can carry out automatically excellent
Change, that is,:The |input paramete of restriction is continually changing within a predetermined range, until specific objective numerical value reaches ideal value.Input
Parameter can be the rated value that can be adjusted on machine but it is also possible to be mould or the geometry data of machine part, may be used also
Being the material data of the material data of injected plastics material or the raw material in being present in machine or mould.It is preferred that the quality of part is special
The parameter (circulation time, energy consumption) of property and/or influence process productivity ratio is defined as target value.
In this meaning advantageously:EXPERIMENTAL DESIGN can be automatically completed, wherein being performed with the initial parameter for changing
Repeatedly simulation of the invention.
For the ease of operation and/or for the ease of giveing training to operator, can make machine simulation portion for being input into
Input screen of the interface of parameter corresponding to injection machine.
The present invention is also claimed the injection machine with analog of the invention, wherein the analog and institute
State the control or adjusting means connection of injection machine.
Here preferably sets:The parameter being input in the machine simulation portion can be by the injection machine as regulation data
Collection receives.Thus remove the necessity for being manually entered parameter by operator for injection molding process.
Software product for being calculated to the melting process of the plastic grain in spiro rod plasticizing unit can be on the market
Obtain.The software product also needs to the several of screw rod in addition to material data and the procedure parameter important for plasticizing processing is needed
What shape data.Result of calculation be mainly the time graph of plasticizing efficiency, the time graph of necessary screw rod turning moment and
Temperature in melt time graph respectively with pressure distribution.Can set as follows:These calculation procedures via suitable interface with
Virtual machine and/or couple with process simulation portion.Here also can plastify simulation to determine in the simplest situations again
Parameter and use the input screen in machine simulation portion.The coupling for preferably being repeated:Machine simulation portion is that very first time step is pre-
If a screw rod revolution.Plasticizing simulation is main to calculate plasticizing efficiency and required torque, and it is returned to machine simulation portion;Modeling
Change quantity of material of the efficiency corresponding to per time unit's plasticizing.As these materials are transported in screw rod cup, thus screw rod to
After move, new screw position can be calculated.Required torque derives a new revolution again according to the regulation performance of machine,
The new revolution is transferred into the plasticizing simulation as the default value of the second time step.This circulating repetition is carried out, until
Screw rod reaches the metering stroke of setting.
The result of the coupled simulation is the Temperature Distribution being close in actual Dose times and melt, and the result can be included into
In other already described calculating.
Description of the drawings
Other advantages and details of the present invention can be obtained by accompanying drawing and to the relevant explanation of accompanying drawing.There is shown with:
Fig. 1 has the injection machine of analog of the invention, and
The flow chart of Fig. 2 analogy methods of the invention.
Specific embodiment
Fig. 1 illustrates injection machine 2 and schematically shows which and adjusts or control unit 3 and analog 1.Herein exemplarily
The closing unit of one vertical matched moulds is shown, its have 4, fixed mold clamp board 5 of multiple montants and one it is movable
Mold clamp board 6.Certainly, present invention may also apply to the closing unit of any other type.It is described regulation or control unit 3 generally with
All critical elements connections of injection machine 2.Exemplarily illustrate herein and fast travel cylinder 13, lockable mechanism 7, pressure mechanism 8
And the connection of injecting unit 9.
The closing unit here is illustrated with the state for molding, so that the mold half of injection mold 10 is visible.
Machine simulation portion MS and process simulation portion PS is run in analog 1, wherein, in each simulation steps, will
The pressure p calculated by process simulation portion PS sends machine simulation portion MS to.Additionally, each process in machine simulation portion MS is walked
In rapid, the volume flow that will be calculated by machine simulation portion MSSend process simulation portion PS to.In addition, following parameters
It is simulated by machine simulation portion MS or process simulation portion PS and is exchanged, i.e.,:Temperature T of injection mold, act on mould folder
Power F, the expansive force F produced by melt on plate 6A, movable mold clamp board 6 position x and speed v and injection mold
Deformation quantity Δ x.Here, temperature T, power F, expansive force FAAnd deformation quantity Δ x can as the parameter of position resolution, that is,:For
All position coordinateses relevant with corresponding parameter, temperature T, power F, expansive force FACan actually be exchanged with deformation quantity Δ x.
Analog 1 also has interface 12, and the parameter used by machine simulation portion MS can be input in the seam.Interface
12 is the regulation of injection machine 2 or the input screen 11 in control unit 3 in the ideal case.
The regulation of injection machine 2 or control unit 3 are connected with analog 1 via data connection device 12.Calculated by simulating
What is gone out adjusts regulation or the control unit 3 that data set for example can be transmitted directly to injection machine 2 via the data connection device 12.Number
Implementation according to attachment means 12 is unimportant.By modern communication network, for example can be in injection machine 2 and analog 1
Between realize that arbitrarily large space separates.
The flow chart that analogy method of the invention is illustrated in Fig. 2, is held wherein illustrating in left side by machine simulation portion MS
Capable step, and the step of being performed by process simulation portion PS is shown on right side.In general, entering when plastic material is injected therewith
Scanning frequency degree adjusts the stage, then carries out pressure and adjusts the stage.In the flow chart for illustrating, necessary conversion is by determinant E mono-
With consideration.
Specifically, in the first simulation steps (tE=0) in volume flowCalculated and the volume flow is passed to
Process simulation portion.Then, process simulation portion calculates pressure in the melt and gives machine simulation portion MS by the pressure transmission again.
For simulation steps enumerator be incremented by after, by determinant E determine whether should from speed adjust phase transition to pressure adjust
Stage.If it is not, then calculating new volume flow by machine simulation portion MS again in next simulation steps
If changed, stage (t is adjusted in pressureNVolume flow is recalculated in=the first simulation steps 0)
And the volume flow is passed to into process simulation portion PS.Calculating is re-started to pressure p in the melt and the pressure is transmitted
Give machine simulation portion MS.After the new enumerator that the stage is adjusted for pressure is incremented by, determine whether that reaching pressure adjusts rank
The terminal of section.In the present embodiment, this is simply via predetermined time step tN-sollSum realization, if to this answer
Be no, then volume flow is recalculated in the simulation steps that the stage is adjusted in next pressure
For the process simulation portion PS of prior art generally needs to be provided with predetermined pressure in the pressure regulation stage.So
And, if rated pressure is simply sent to process simulation portion PS by machine simulation portion MS now, to machine performance all the time not
Give consideration.In order to give full play to advantages of the present invention, in the present embodiment by volume flow also in the pressure regulation stagePass
Give process simulation portion PS.
If reaching the terminal that pressure adjusts the stage, simulation terminates.
Claims (33)
1. the method that one kind is simulated for the injection molding process to being implemented using injection machine (2), the injection machine have
Input screen (11) for data input, wherein
- in the machine simulation portion (MS) for being simulated to the injection machine (2), alternatively there is no the feelings of injection mold
Under condition, based on physical property model, at least one of the injecting unit to be simulated (9) of injection machine (2) the first parameter is entered
Row is calculated, and
- in the process simulation portion (PS) for being simulated to injected plastics material to be processed and/or injection mold, based on physics
Model, calculates to the second parameter of at least one of injected plastics material to be simulated,
It is characterized in that:Send described at least one second parameters to machine simulation portion (MS) and/or by described at least one
First parameter sends process simulation portion (PS), and interface (12) to for the parameter being input into used by machine simulation portion (MS), should
Input screen (11) of the interface corresponding to injection machine (2).
2. method according to claim 1, it is characterised in that:In machine simulation portion (MS) and/or in process simulation portion
(PS) at least one temperature (T) of injection mold (10) to be simulated is calculated in, and by least one temperature
(T) process simulation portion (PS) and/or machine simulation portion (MS) are sent to.
3. method according to claim 2, it is characterised in that:By the performance of machine simulation portion (MS) to mould heat regulator
It is simulated.
4. method according to claim 1 and 2, it is characterised in that:To be simulated is transported in machine simulation portion (MS)
At least one position (x) of dynamic mold clamp board (6) and/or at least one speed (v) are calculated, and at least one by described in
Individual position (x) and/or at least one speed (v) send process simulation portion (PS) to.
5. the method according to any one of claims 1 to 3, it is characterised in that:To effect in machine simulation portion (MS)
At least one power (F) on mold clamp board (6) to be simulated is calculated, and at least one power (F) is sent to
Process simulation portion (PS).
6. the method according to any one of claims 1 to 3, it is characterised in that:In process simulation portion (PS) to by will
At least one expansive force (FA) that the injected plastics material of simulation is produced is calculated, and at least one expansive force (FA) is passed
Give machine simulation part (MS).
7. the method according to any one of claims 1 to 3, it is characterised in that:To machine in process simulation portion (PS)
The mobile performance of the injected plastics material in nozzle is simulated.
8. the method according to any one of claims 1 to 3, it is characterised in that:In process simulation portion (PS) or in machine
Plasticizing efficiency and/or Temperature Distribution and/or pressure point in device simulation part (MS) to the injected plastics material of plasticizing process-melting
Cloth-simulation.
9. the method according to any one of claims 1 to 3, it is characterised in that:In machine simulation portion (MS) and/or
In process simulation portion (PS) at least one deformation quantity of the part of injection machine (2) to be simulated (Δ x) is calculated, and
By the deformation quantity, (Δ x) sends process simulation portion (PS) and/or machine simulation portion (MS) to.
10. the method according to any one of claims 1 to 3, it is characterised in that:To injection in machine simulation portion (MS)
The part of machine is convertibly simulated, and/or the part of injection mold is carried out convertibly in process simulation portion (PS)
Simulation.
11. methods according to claim 1, it is characterised in that:Described at least one first parameters are volume flows
12. methods according to claim 1, it is characterised in that:Described at least one second parameters are pressure (p).
13. methods according to claim 7, it is characterised in that:In process simulation portion (PS) in machine nozzle with
And the mobile performance of the injected plastics material in screw rod cup is simulated.
14. methods according to claim 9, it is characterised in that:In machine simulation portion (MS) and/or in process simulation portion
(PS) in, at least one deformation quantity of the injection mold (10) of injection machine (2) to be simulated, (Δ x) is calculated, and by institute
(Δ x) sends process simulation portion (PS) and/or machine simulation portion (MS) to state deformation quantity.
A kind of 15. methods for producing the regulation data set used by injection machine (2), it is characterised in that:According to claim 1 to
Method described in 14 any one is performed and is simulated at least one times, and produces regulation data set based on analog result.
A kind of 16. methods for being simulated to EXPERIMENTAL DESIGN, it is characterised in that:It is repeatedly carried out with the initial parameter for changing
Method according to any one of claim 1 to 14.
The analog that 17. one kind are simulated for the injection moulding process to being implemented using injection machine (2), the injection machine have
Input screen (11) for data input, wherein
- in the machine simulation portion (MS) for being simulated to injection machine (2), alternatively there is no the situation of injection mold
Under, based on physical property model, in the first parameter energy quilt of at least one of injecting unit to be simulated (9) of injection machine (2)
Calculate, and
- in the process simulation portion (PS) for being simulated to injected plastics material to be processed and/or injection mold, based on physics
Model, can be calculated in the second parameter of at least one of injected plastics material to be simulated,
Wherein, the analog (1) includes the interface (12) for the parameter being input into used by machine simulation portion (MS), its feature
It is:Described at least one second parameters can be called and/or at least one first parameter energy by machine simulation portion (MS)
It is enough to be called by process simulation portion (PS), and the input screen (11) of injection machine (2) is corresponding to the interface of machine simulation portion (MS)
(12)。
18. analog according to claim 17, it is characterised in that:In machine simulation portion (MS) and/or in process
In simulation part (PS), at least one temperature (T) of injection mold (10) to be simulated can be calculated, and described at least one
Temperature (T) can be called by process simulation portion (PS) and/or machine simulation portion (MS).
19. analog according to claim 18, it is characterised in that:Can be to mould thermal conditioning by machine simulation portion (MS)
The performance of device is simulated.
20. analog according to claim 17 or 18, it is characterised in that:In machine simulation portion (MS), simulate
Movable mold clamp board (6) at least one position (x) and/or at least one speed (v) can be calculated, it is and described
At least one position (x) and/or at least one speed (v) can be called by process simulation portion (PS).
21. analog according to any one of claim 17 to 19, it is characterised in that:At machine simulation portion (MS)
In, at least one power (F) acted on mold clamp board (6) to be simulated can be calculated, and at least one power (F)
Can be called by process simulation portion (PS).
22. analog according to any one of claim 17 to 19, it is characterised in that:At process simulation portion (PS)
In, at least one expansive force (FA) produced by injected plastics material to be simulated can be calculated, and at least one expansion
Power (FA) can be called by machine simulation portion (MS).
23. analog according to any one of claim 17 to 19, it is characterised in that:At process simulation portion (PS)
In, the mobile performance of the injected plastics material in machine nozzle can be modeled.
24. analog according to any one of claim 17 to 19, it is characterised in that:In process simulation portion (PS)
Or in machine simulation portion (MS), the plasticizing efficiency and/or Temperature Distribution of the injected plastics material of plasticizing process-melting and/or pressure
Be distributed-can be modeled.
25. analog according to any one of claim 17 to 19, it is characterised in that:In machine simulation portion (MS)
And/or in process simulation portion (PS), (Δ x) can be counted at least one deformation quantity of a part for injection machine (2) to be simulated
Calculate, and at least one deformation quantity (Δ x) can be called by process simulation portion (PS) and/or machine simulation portion (MS).
26. analog according to any one of claim 17 to 19, it is characterised in that:In machine simulation portion (MS)
The part of injection machine convertibly can be simulated, and/or the part of injection mold can be commutative in process simulation portion (PS)
Simulation.
27. analog according to any one of claim 17 to 19, it is characterised in that:Mould to injection molding process
Intend to be repeatedly executed at predetermined intervals with the initial parameter for changing.
28. methods according to claim 17, it is characterised in that:Described at least one first parameters are volume flows
29. methods according to claim 17, it is characterised in that:Described at least one second parameters are pressure (p).
30. analog according to claim 23, it is characterised in that:In process simulation portion (PS), in machine nozzle
And the mobile performance of injected plastics material in screw rod cup can be modeled.
31. analog according to claim 25, it is characterised in that:In machine simulation portion (MS) and/or in process
In simulation part (PS), at least one deformation quantity of the injection mold (10) of injection machine (2) to be simulated (Δ x) can be calculated,
And (Δ x) can be called at least one deformation quantity by process simulation portion (PS) and/or machine simulation portion (MS).
32. a kind of injection machines, with the analog described in any one according to claim 17 to 31, it is characterised in that:Institute
The control or adjusting means (3) for stating analog (1) and injection machine (2) is connected.
33. injection machines according to claim 32, it is characterised in that:The parameter energy quilt being input in machine simulation portion (MS)
The control of injection machine (2) or adjusting means (3) are received as data set is adjusted.
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DE102016214293A1 (en) | 2016-08-03 | 2018-02-08 | Bayerische Motoren Werke Aktiengesellschaft | Method, casting material and casting for testing a temperature balance of a casting mold |
AT519491A1 (en) * | 2016-12-23 | 2018-07-15 | Engel Austria Gmbh | Method for optimizing a process optimization system and method for simulating a shaping process |
EP3587067B1 (en) * | 2017-02-23 | 2023-08-23 | Toyo Machinery & Metal Co., Ltd. | Injection molding system |
US20190176383A1 (en) * | 2017-12-07 | 2019-06-13 | Rjg, Inc. | Predictive simulation system and method for injection molding |
CN108447737B (en) * | 2018-05-18 | 2019-06-14 | 厦门理工学院 | A kind of relay base quality optimization system based on simplex search |
CN108735072B (en) * | 2018-05-29 | 2020-05-19 | 武汉视野弘毅教育科技有限公司 | Engineering combined teaching method |
DE102018123361A1 (en) | 2018-09-23 | 2020-03-26 | Arburg Gmbh + Co Kg | Process for controlling a machine for processing plastics |
DE102020109947A1 (en) | 2020-04-09 | 2021-10-14 | Arburg Gmbh + Co Kg | Method for adjusting an injection molding machine |
AT523768B1 (en) | 2020-04-20 | 2023-08-15 | Engel Austria Gmbh | Method and computer program product for comparing a simulation with the actually performed process |
JP2022052082A (en) | 2020-09-23 | 2022-04-04 | 株式会社日立製作所 | Injection molding system and support method for setting injection molding machine |
DE102021128718A1 (en) * | 2021-11-04 | 2023-05-04 | Volkswagen Aktiengesellschaft | Method for determining process parameters for a manufacturing process of a real product |
CN117574695B (en) * | 2024-01-19 | 2024-05-14 | 深圳市京鼎工业技术股份有限公司 | Injection mold simulation pouring method, system and medium |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1851715A (en) * | 2005-10-18 | 2006-10-25 | 宁波海太塑料机械有限公司 | Intelligent repair method of injection molding during plastic injection process and injection molding machine |
CN101685475A (en) * | 2008-08-08 | 2010-03-31 | 本田技研工业株式会社 | Analytical model preparation method, and simulation system method for predicting molding failure |
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TWI241949B (en) * | 2001-06-08 | 2005-10-21 | Mitsubishi Heavy Ind Ltd | Method of analyzing injection molding conditions and method for providing the analysis results thereof |
DE102010037112A1 (en) * | 2010-08-23 | 2012-02-23 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Producing simulation tool, comprises e.g. providing first set of parameters for characterizing casting process, providing second set of parameters for characterizing material properties of a molded product and detecting measurement values |
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---|---|---|---|---|
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