CN102819639B - Hybrid simulation method and device for simulating die cutting pressure of platen die cutting machine - Google Patents
Hybrid simulation method and device for simulating die cutting pressure of platen die cutting machine Download PDFInfo
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Abstract
The invention discloses a hybrid simulation method for simulating a die cutting pressure of a platen die cutting machine, which comprises the following steps of: establishing a special die pressing process simulation system for simulating a die cutting impression process and a die cutting assembly state of the platen die cutting machine on a software development platform; starting the field platen die cutting machine to carry out die cutting motion so as to output die cutting parameters; by the die pressing process simulation system, receiving the die cutting parameters and carrying out die cutting simulation according to the die cutting parameters to obtain a simulation results of parameters of the die cutting impression process and the die cutting assembly state; carrying out real-time display on the simulation result by a display interface module; and according to the simulation result, applying a die cutting pressure calculation formula to calculate the die cutting pressure. According to the hybrid simulation method disclosed by the invention, the die cutting pressure can be accurately mastered, the quality of a die cutting impression is clearly known and the rejection rate is reduced. The invention also provides a hybrid simulation device for simulating the die cutting pressure of the platen die cutting machine.
Description
Technical field
The present invention relates to a kind of Pressure Simulation method and apparatus, be specifically related to a kind of emulation mode and device of flat-press flat-die cutting machine d ie cutting press.
Background technology
Flat-press flat-die cutting machine is one of machine be most widely used in printing packaging equipment, is mainly used in the cross cutting of the printed matter such as carton, carton, indentation process, and its cross cutting impression quality directly determines the quality of packing box.During actual production, the quality of cross cutting impression quality normally decides with artificial naked-eye observation, and therefore rejection rate is very high.
D ie cutting press is one of important parameter of cross cutting structure, and it directly affects the quality level of die cutting product and the operation of mold pressing quality and die-cutting device, is also the important evidence that die-cutting machine is manufactured simultaneously.The manufacturer of current die-cutting machine utilizes knowhow to estimate the maximum pressure in die cutting process usually, and do not adopt the method for testing of the science of comparison to determine the exact numerical of d ie cutting press, therefore the concrete situation of change resting in each die-cutting component d ie cutting press in die-cutting machine die cutting process can not be known, cause the mould-cutting precision of die cutting mechanism not high, be unsuitable for the accurate control to die cutting mechanism.
Summary of the invention
Object of the present invention is exactly to overcome above-mentioned the deficiencies in the prior art, a kind of hybrid simulation method of flat-press flat-die cutting machine d ie cutting press is provided, it uses and exports cross cutting parameter by during on-the-spot flat-press flat-die cutting machine cross cutting motion and pass to mold process analogue system, mold process analogue system carries out the emulation of mold process according to cross cutting parameter, and the method for d ie cutting press calculating is carried out according to simulation result, while accurately calculating d ie cutting press, having a clear understanding of cross cutting impression quality, greatly reduce rejection rate.The present invention also provides a kind of hybrid simulation device of flat-press flat-die cutting machine d ie cutting press.
For realizing above-mentioned purpose of the present invention, the hybrid simulation method of flat-press flat-die cutting machine d ie cutting press of the present invention comprises the steps:
A) on Software Development Platform, foundation is exclusively used in the emulation cross cutting indentation process process of flat-press flat-die cutting machine and the mold process analogue system of die-cutting component state;
B) start on-the-spot flat-press flat-die cutting machine and carry out cross cutting motion, to export cross cutting parameter;
C) described mold process analogue system receives described cross cutting parameter, carries out cross cutting emulation according to described cross cutting parameter, obtains comprising the cross cutting indentation process process of flat-press flat-die cutting machine emulation and the simulation result of die-cutting component state parameter;
D) described simulation result is shown in real time by display interface module;
E) according to simulation result, d ie cutting press computing formula is used to calculate d ie cutting press.
Wherein, described A) step comprises and carries out step as follows:
A1) on described Software Development Platform, the cross cutting indentation process process of flat-press flat-die cutting machine and die-cutting component state are emulated, set up mold process behavior model;
A2) Software Development Platform is according to described mold process behavior model, sets up described mold process analogue system.
Especially, described A1) step comprises and carries out step as follows:
A11) in the interactive interface of described Software Development Platform, input the structural parameters of flat-press flat-die cutting machine;
A12) in described interactive interface, input board types parameter, steel knife knife edge angle and thickness parameter and indentation line thickness and height parameter;
A13) in described interactive interface, simulation time is inputted.
Further, described A1) step also comprises and carries out step as follows: use source code realize mold process behavior modeling and generate executable application program.
Wherein, described C) step is also included in after described mold process analogue system receives described cross cutting parameter, and driver runs described executable application program.
Wherein, described mold process analogue system receives described cross cutting parameter is receive the height parameter of indentation line and the speed parameter of moving platform motion.
Preferably, the state parameter of described die-cutting component comprises: the deformation and stress value of impression back cardboard; The deformation and stress value that after cardboard cuts off, steel knife is obstructed; The elastic deformation of adhesive tape bounce-back cardboard and stress value; And upper mounting plate is by the deformation and stress value of inertia impact.
Particularly, described d ie cutting press computing formula is: F=σ A; Wherein, F is d ie cutting press, and A is testing table specification breadth and paper/paper sheet breadth, and σ is cross cutting maximum stress, and σ=∑ σ
1max+ ∑ σ
2max+ ∑ σ
3max+ σ
4max; Wherein, σ
1maxfor the maximum stress that somewhere is out of shape cardboard impression back cardboard, σ
2maxfor somewhere steel knife cut off cardboard be obstructed distortion maximum stress, σ
3maxfor the maximum stress of elastic deformation after somewhere sponge adhesive tape bounce-back cardboard, σ
4maxfor upper mounting plate be subject to moving platform inertia impact after the maximum stress that is out of shape.
The present invention also provides a kind of hybrid simulation device of flat-press flat-die cutting machine d ie cutting press, and it comprises: on-the-spot flat-press flat-die cutting machine, and it carries out cross cutting motion to export cross cutting parameter; Be based upon the mold process analogue system on Software Development Platform, it is set up mold process behavior model and receives described cross cutting parameter, and the mold process of the cross cutting indentation process process and die-cutting component state of carrying out flat-press flat-die cutting machine emulates; Display interface module, for showing cross cutting indentation process process and the die-cutting component state parameter of flat-press flat-die cutting machine emulation in real time.
Especially, described on-the-spot flat-press flat-die cutting machine comprises: have the flat-press flat-die cutting machine of gas liquid pressurization system and coupled control system.
Compared with prior art, the hybrid simulation apparatus and method of flat-press flat-die cutting machine d ie cutting press of the present invention have following beneficial effect:
1) the mold process analogue system be based upon on Software Development Platform of the present invention, mold process behavior model can be set up and can receive on-the-spot flat-press flat-die cutting machine carry out cross cutting motion time export cross cutting parameter, therefore can carry out true and reliable emulation to the state of the cross cutting indentation process process of flat-press flat-die cutting machine and die-cutting component, and provide the stress value of accurate die-cutting component for calculating d ie cutting press;
2) on-the-spot flat-press flat-die cutting machine of the present invention can export cross cutting parameter when carrying out cross cutting motion, and the process simulation that is molded received, thus provide real data when carrying out cross cutting indentation process process and the die-cutting component state simulation of flat-press flat-die cutting machine for mold process analogue system, make simulation result reliable;
3) display interface module of the present invention can show cross cutting indentation process process and the die-cutting component state parameter of flat-press flat-die cutting machine emulation in real time, the maximum pressure of each die-cutting component in the process of cross cutting and die cutting process can be well understood to, thus have a clear understanding of the quality of cross cutting impression quality, greatly reduce rejection rate;
4) hybrid simulation method of the present invention can be applied in the technique of other die-cutting after printing equipment, therefore applied widely, has more hommization.
Below in conjunction with accompanying drawing, detailed describing is carried out to the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the hybrid simulation device of flat-press flat-die cutting machine d ie cutting press of the present invention;
Fig. 2 is display interface module diagram of the present invention.
Reference numeral: 1-gas liquid pressurization system; 2-flat-press flat-die cutting machine; 3-control system; 4-mold process analogue system.
Embodiment
As shown in Figure 1, the hybrid simulation device of flat-press flat-die cutting machine d ie cutting press of the present invention comprises: on-the-spot flat-press flat-die cutting machine, and it can carry out cross cutting motion to export cross cutting parameter; Be based upon the mold process analogue system 4 on Software Development Platform, it is set up mold process behavior model and receives cross cutting parameter, and the mold process of the cross cutting indentation process process and die-cutting component state of carrying out flat-press flat-die cutting machine emulates; Display interface module, for showing cross cutting indentation process process and the die-cutting component state parameter of flat-press flat-die cutting machine emulation in real time.
Concrete, as shown in Figure 1, on-the-spot flat-press flat-die cutting machine of the present invention comprises the flat-press flat-die cutting machine 2 and coupled control system 3 with gas liquid pressurization system 1, control system 3 can control the function that flat-press flat-die cutting machine 2 realizes single action or interlock, and it has the interface be connected with Software Development Platform, the speed parameter of the height parameter of the indentation line exported when flat-press flat-die cutting machine 2 cross cutting can be moved and moving platform motion passes to Software Development Platform.
Utilize Software Development Platform of the present invention, the structural parameters of flat-press flat-die cutting machine are inputted in its interactive interface, board types parameter, steel knife knife edge angle and thickness parameter, after indentation line thickness and height parameter and simulation time, set up the behavior model of flat-press flat-die cutting machine mold process, then real-time code crossover tool is used to be carried out compiling by mold process behavior model and generate executable application program, Software Development Platform sets up mold process analogue system according to this application program again, this analogue system receives the cross cutting parameter come from control system transmission, driver wherein runs executable application program, carry out the cross cutting emulation of flat-press flat-die cutting machine, thus obtain comprising the cross cutting indentation process process of flat-press flat-die cutting machine emulation and the simulation result of die-cutting component state parameter, and simulation result is shown in real time by display interface module.
As shown in Figure 2, display interface module of the present invention comprises main display window, secondary display window and menu bar, wherein menu bar can carry out the structural parameters of flat-press flat-die cutting machine, board types parameter, steel knife knife edge angle parameter and the isoparametric input of simulation time, the height parameter of the indentation line exported when simultaneously can also input the motion of flat-press flat-die cutting machine 2 cross cutting and the speed parameter of moving platform motion, thus the cross cutting emulation of flat-press flat-die cutting machine is carried out according to these parameters, and obtain comprising the cross cutting indentation process process of flat-press flat-die cutting machine emulation and the simulation result of die-cutting component state parameter, main display window can show the motion simulation of the rear cross cutting host machine part of cross cutting emulation in real time, i.e. the technological process of cross cutting impression, thus the technological process clearly can reproducing whole cross cutting impression, secondary display window can show the deformation and stress value of impression back cardboard, cardboard cut off after steel knife be obstructed deformation and stress value, adhesive tape bounce-back cardboard elastic deformation and stress value and upper mounting plate be subject to the deformation and stress value of inertia impact.The state parameter of the die-cutting component shown in real time by secondary display window, can the stress value of each die-cutting component in accurate perception cross cutting indentation process process, thus provides reliable basis for the calculating of d ie cutting press.
Because the generation of d ie cutting press mainly contains the following aspects: paper is cut paper to the elastic reaction of paper, mold cutter and is pressed in the resistance of cutter, elastic adhesive tape and moving platform is out of shape the pressure of generation and the motional inertia of moving platform to the impulsive force of upper mounting plate.Therefore the force value in each die-cutting component state parameter obtained after carrying out cross cutting indentation process process simulation according to mold process analogue system, use the computing formula of d ie cutting press can carry out the calculating of d ie cutting press, computing formula is: F=σ A; Wherein, F is d ie cutting press, and A is testing table specification breadth and paper/paper sheet breadth, and σ is cross cutting maximum stress, and σ=∑ σ
1max+ ∑ σ
2max+ ∑ σ
3max+ σ
4max; Wherein, σ
1maxfor the maximum stress that somewhere is out of shape cardboard impression back cardboard, σ
2maxfor somewhere steel knife cut off cardboard be obstructed distortion maximum stress, σ
3maxfor the maximum stress of elastic deformation after somewhere sponge adhesive tape bounce-back cardboard, σ
4maxfor upper mounting plate be subject to moving platform inertia impact after the maximum stress that is out of shape.Utilize this formula, accurately can calculate the d ie cutting press value in die cutting process, thus the quality of cross cutting impression can be improved by the correlation parameter of adjustment cross cutting, reach the object reducing rejection rate.
The present invention also provides a kind of hybrid simulation method of flat-press flat-die cutting machine d ie cutting press, comprises the steps:
A) on Software Development Platform, foundation is exclusively used in the emulation cross cutting indentation process process of flat-press flat-die cutting machine and the mold process analogue system of die-cutting component state;
B) start on-the-spot flat-press flat-die cutting machine and carry out cross cutting motion, to export cross cutting parameter;
C) mold process analogue system receives cross cutting parameter, carries out cross cutting emulation according to cross cutting parameter, obtains comprising the cross cutting indentation process process of flat-press flat-die cutting machine emulation and the simulation result of die-cutting component state parameter;
D) simulation result is shown in real time by display interface module;
E) according to simulation result, d ie cutting press computing formula is used to calculate d ie cutting press.
Wherein, A) step comprises and carries out step as follows:
A1) on Software Development Platform, the cross cutting indentation process process of flat-press flat-die cutting machine and die-cutting component state are emulated, set up mold process behavior model;
A2) Software Development Platform is according to mold process behavior model, sets up mold process analogue system.
And A1) step comprises and carries out step as follows:
A11) in the interactive interface of Software Development Platform, input the structural parameters of flat-press flat-die cutting machine;
A12) in interactive interface, input board types parameter, steel knife knife edge angle and thickness parameter and indentation line thickness and height parameter;
A13) in interactive interface, simulation time is inputted.
Further, A1) step also comprises and carries out step as follows: use source code realize mold process behavior modeling and generate executable application program.
Wherein, C) step is also included in after mold process analogue system receives cross cutting parameter, and driver runs executable application program.
Wherein, mold process analogue system receives cross cutting parameter is receive the height parameter of indentation line and the speed parameter of moving platform motion.
Preferably, the state parameter of die-cutting component comprises: the deformation and stress value of impression back cardboard; The deformation and stress value that after cardboard cuts off, steel knife is obstructed; The elastic deformation of adhesive tape bounce-back cardboard and stress value; And upper mounting plate is by the deformation and stress value of inertia impact.
Particularly, d ie cutting press computing formula is: F=σ A; Wherein, F is d ie cutting press, and A is testing table specification breadth and paper/paper sheet breadth, and σ is cross cutting maximum stress, and σ=∑ σ
1max+ ∑ σ
2max+ ∑ σ
3max+ σ
4max; Wherein, σ
1maxfor the maximum stress that somewhere is out of shape cardboard impression back cardboard, σ
2maxfor somewhere steel knife cut off cardboard be obstructed distortion maximum stress, σ
3maxfor the maximum stress of elastic deformation after somewhere sponge adhesive tape bounce-back cardboard, σ
4maxfor upper mounting plate be subject to moving platform inertia impact after the maximum stress that is out of shape.
Although be explained in detail the present invention above; but the present invention is not limited thereto; those skilled in the art can principle according to the present invention modify, and therefore, all various amendments carried out according to principle of the present invention all should be understood to fall into protection scope of the present invention.
Claims (9)
1. a hybrid simulation method for flat-press flat-die cutting machine d ie cutting press, is characterized in that, comprises the steps:
A) on Software Development Platform, foundation is exclusively used in the emulation cross cutting indentation process process of flat-press flat-die cutting machine and the mold process analogue system of die-cutting component state;
B) start on-the-spot flat-press flat-die cutting machine and carry out cross cutting motion, the cross cutting parameter exported when obtaining the motion of on-the-spot flat-press flat-die cutting machine cross cutting;
C) the cross cutting parameter exported when described mold process analogue system receives the motion of on-the-spot flat-press flat-die cutting machine cross cutting, carry out cross cutting emulation the cross cutting indentation process process of flat-press flat-die cutting machine and the mold process of die-cutting component state according to described cross cutting parameter to emulate, obtain comprising the simulation result of cross cutting indentation process process that flat-press flat-die cutting machine emulates and die-cutting component state parameter;
D) described simulation result is shown in real time by display interface module;
E) according to simulation result, d ie cutting press computing formula is used to calculate d ie cutting press;
Wherein, described die-cutting component state parameter comprises: the deformation and stress value of impression back cardboard; The deformation and stress value that after cardboard cuts off, steel knife is obstructed; The elastic deformation of adhesive tape bounce-back cardboard and stress value; And upper mounting plate is by the deformation and stress value of inertia impact.
2. the hybrid simulation method of flat-press flat-die cutting machine d ie cutting press according to claim 1, is characterized in that, described A) step comprises and carries out step as follows:
A1) on described Software Development Platform, the cross cutting indentation process process of flat-press flat-die cutting machine and die-cutting component state are emulated, set up mold process behavior model;
A2) Software Development Platform is according to described mold process behavior model, sets up described mold process analogue system.
3. the hybrid simulation method of flat-press flat-die cutting machine d ie cutting press according to claim 2, is characterized in that, described A1) step comprises and carries out step as follows:
A11) in the interactive interface of described Software Development Platform, input the structural parameters of flat-press flat-die cutting machine;
A12) in described interactive interface, input board types parameter, steel knife knife edge angle and thickness parameter and indentation line thickness and height parameter;
A13) in described interactive interface, simulation time is inputted.
4. the hybrid simulation method of flat-press flat-die cutting machine d ie cutting press according to claim 3, is characterized in that, described A1) step also comprises and carries out step as follows: use source code realize mold process behavior modeling and generate executable application program.
5. the hybrid simulation method of flat-press flat-die cutting machine d ie cutting press according to claim 4, it is characterized in that, described C) step is also included in after described mold process analogue system receives described cross cutting parameter, and driver runs described executable application program.
6. the hybrid simulation method of the flat-press flat-die cutting machine d ie cutting press according to claim 1 or 2 or 3 or 4, is characterized in that, it is receive the height parameter of indentation line and the speed parameter of moving platform motion that described mold process analogue system receives described cross cutting parameter.
7. the hybrid simulation method of flat-press flat-die cutting machine d ie cutting press according to claim 1, is characterized in that, described d ie cutting press computing formula is:
F＝σ·A；
Wherein, F is d ie cutting press, and A is testing table specification breadth and paper/paper sheet breadth, and σ is cross cutting maximum stress, and σ=∑ σ
1max+ ∑ σ
2max+ ∑ σ
3max+ σ
4max;
Wherein, σ
1maxfor the maximum stress that somewhere is out of shape cardboard impression back cardboard, σ
2maxfor somewhere steel knife cut off cardboard be obstructed distortion maximum stress, σ
3maxfor the maximum stress of elastic deformation after somewhere sponge adhesive tape bounce-back cardboard, σ
4maxfor upper mounting plate be subject to moving platform inertia impact after the maximum stress that is out of shape.
8. a hybrid simulation device for flat-press flat-die cutting machine d ie cutting press, is characterized in that, comprising:
On-the-spot flat-press flat-die cutting machine, it carries out cross cutting motion, thus the cross cutting parameter exported when obtaining the motion of on-the-spot flat-press flat-die cutting machine cross cutting;
Software Development Platform, is exclusively used in the emulation cross cutting indentation process process of flat-press flat-die cutting machine and the mold process analogue system of die-cutting component state for setting up;
Be based upon the mold process analogue system on Software Development Platform, the described cross cutting parameter exported during for receiving the motion of on-the-spot flat-press flat-die cutting machine cross cutting, the mold process of the cross cutting indentation process process and die-cutting component state of carrying out flat-press flat-die cutting machine according to described cross cutting parameter emulates, and obtains comprising the cross cutting indentation process process of flat-press flat-die cutting machine emulation and the simulation result of die-cutting component state parameter;
Display interface module, for showing cross cutting indentation process process and the die-cutting component state parameter of flat-press flat-die cutting machine emulation in real time;
Wherein, described die-cutting component state parameter comprises: the deformation and stress value of impression back cardboard; The deformation and stress value that after cardboard cuts off, steel knife is obstructed; The elastic deformation of adhesive tape bounce-back cardboard and stress value; And upper mounting plate is by the deformation and stress value of inertia impact.
9. the hybrid simulation device of flat-press flat-die cutting machine d ie cutting press according to claim 8, is characterized in that, described on-the-spot flat-press flat-die cutting machine comprises: have the flat-press flat-die cutting machine of gas liquid pressurization system and coupled control system.
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| CN115146477B (en) * | 2022-07-20 | 2023-05-09 | 盐城工学院 | Cooperative control method, system, medium, equipment and terminal of full-automatic cutting machine |
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| 全自动平压平模切机模切机构特性分析及结构优化设计;余俊;《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》;20120315;正文第5章 * |
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Effective date of registration: 20200702 Address after: 064100 No.1, Yinji Industrial Zone, west end of Beihuan Road, Yutian County, Tangshan City, Hebei Province Patentee after: HEBEI WANJIE MACHINERY TECHNOLOGY Co.,Ltd. Address before: 102600 No. 25 Xinghua North Road, Huangcun Town, Beijing, Daxing District Patentee before: BEIJING INSTITUTE OF GRAPHIC COMMUNICATION |
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Denomination of invention: Hybrid Simulation Method and Device for Die Cutting Pressure of Flat Die Cutting Machine Effective date of registration: 20230825 Granted publication date: 20150107 Pledgee: China Merchants Bank Limited by Share Ltd. Tangshan branch Pledgor: HEBEI WANJIE MACHINERY TECHNOLOGY CO.,LTD. Registration number: Y2023980053743 |
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