CN101592558A - A kind of performance analysis method of automatic die cutter - Google Patents
A kind of performance analysis method of automatic die cutter Download PDFInfo
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- CN101592558A CN101592558A CNA2008100382585A CN200810038258A CN101592558A CN 101592558 A CN101592558 A CN 101592558A CN A2008100382585 A CNA2008100382585 A CN A2008100382585A CN 200810038258 A CN200810038258 A CN 200810038258A CN 101592558 A CN101592558 A CN 101592558A
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Abstract
The invention discloses a kind of performance analysis method of automatic die cutter, described automatic die cutter comprises paper feeding part, the cross cutting part that contains high speed paper feed conveyor, stripping part and the collection part that contains stripping three frame mechanisms, driving cam, the die-cutting portion branch includes main frame wallboard, connecting rod, bent axle, upper mounting plate, lower platform, axostylus axostyle, and it may further comprise the steps: high speed paper feed conveyor is carried out the performance evaluation step; Cross cutting is partly carried out the performance evaluation step; Three frame mechanisms carry out the performance evaluation step to stripping.The present invention utilizes the digitizing new technology, analyzes the performance of automatic die cutter, improves to have promoted the performance of product according to analysis result, improves automaticity, cross cutting speed and precision.
Description
Technical field
The present invention relates to a kind of method for analyzing performance, relate in particular to a kind of performance analysis method of automatic die cutter.
Technical background
Die-cutting machine is a surface finish process equipment important in the printing packaging industry as the specialized equipment of paper products such as printing, packaging industry compacting carton, carton, is made up of paper feeding part, cross cutting part, stripping part and collection four parts usually.
Paper is carried out punch cuts the pressure effect to the main function of die-cutting machine exactly, therefore need very high compressive load per unit area, such as MW1050A II automatic die cutter for Ya Hua company, when reaching 8500/hour, cross cutting pressure, its cross cutting speed reaches 300 ton hours, base and support platen can produce very high stress, process deadlight at cross cutting can produce shock-produced deformation, influences the precision of cross cutting.In order to guarantee mould-cutting precision, must guarantee that the deformation of main wall plate is in the cross cutting allowed band.
In the fully automatic high-speed die-cutting machine, the induction system of paper is a wherein very important part.The sheet-fed conveyer is called automatic paper guide again or flies to reach, and it is parts indispensable on the modern sheet-fed press.In some binding machines (as tearing a page machine open, assembling machine, last envelope machine etc.), also need automatic paper guide, just in the mechanism with printing machine on different.The effect of automatic paper guide is automatically, and is accurately, steadily, rhythmical with the many pieces of printing unit that flows to of paper.In full-automatic die-cutting machine, carry the mechanism and the kinematic behavior of paper system very big to the influence of total system, it directly has influence on the quality of whole cross cutting quality, the speed of development and the direction of cross cutting machinery have been determined to a certain extent, therefore exploitation or improvement carry paper system to become a urgent task, are the bottlenecks that needs are broken through.
Cross cutting partly is the core of auto-die-cutting machine.At present, the auto-die-cutting machine operating rate that China produces is lower, most of for 5500-7500 open/hour, the mould-cutting precision overwhelming majority is at 0.15～0.2mm.How the structure of die-cutting machine is optimized and analyzes that to make cross cutting speed reach 8500/hour be problem demanding prompt solution of the present invention.
Stripping mechanism is last procedure of whole die-cutting machine, and cardboard is sent to the stripping perform region after cross cutting, carries out last cross cutting processing.How to improve speed, the deficiency of finding out machine is the problem that the present invention need solve.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, and a kind of performance analysis method of automatic die cutter is provided, utilize the digitizing new technology, analyze the performance of automatic die cutter, improve to have promoted the performance of product according to analysis result, improve automaticity, cross cutting speed and precision.
The technical scheme that realizes above-mentioned purpose is: a kind of performance analysis method of automatic die cutter, described automatic die cutter comprises paper feeding part, the cross cutting part that contains high speed paper feed conveyor, stripping part and the collection part that contains stripping three frame mechanisms, driving cam, the die-cutting portion branch includes main frame wallboard, connecting rod, bent axle, upper mounting plate, lower platform, axostylus axostyle, wherein, it may further comprise the steps:
High speed paper feed conveyor is carried out the performance evaluation step: the physical dimension of promptly optimizing each rod member of high speed paper feed conveyor by exterior penalty function and variable metric method, and come it is carried out kinematics and dynamic (dynamical) emulation by ADAMS software, with ANSYS software it is carried out the stress analysis and the vibration-mode analysis of finite element then;
Cross cutting is partly carried out the performance evaluation step: the three-dimensional model of promptly at first in Pro/E software, setting up this cross cutting part, with ANSYS software it is carried out the Stress calculation of finite element analysis and finite element then, simultaneously, it is carried out the Stress calculation of Finite Dynamic Element and the model analysis optimization size with the each several part that obtains the cross cutting part;
Three frame mechanisms carry out the performance evaluation step to stripping: promptly in ADAMS software stripping three frame mechanisms are carried out kinematics and dynamic (dynamical) simulation analysis, and adopt the theory of many-body dynamics that it is carried out modeling, based on the modern control theory of the single output of many inputs the curve of its driving cam is revised then.
Above-mentioned performance analysis method of automatic die cutter wherein, is partly carrying out in the performance evaluation step cross cutting, comprises the main frame wallboard of cross cutting part and/or connecting rod and/or bent axle and/or upper mounting plate and/or lower platform and/or axostylus axostyle are carried out finite element analysis.
Above-mentioned performance analysis method of automatic die cutter, wherein, when described main frame wallboard to the cross cutting part carried out finite element analysis, finite element model adopted eight node hexahedron three-dimensional elements that it is carried out grid dividing after generating.
Above-mentioned performance analysis method of automatic die cutter wherein, describedly carries out in the performance evaluation step stripping three frame mechanisms, and driving cam is revised at the anxious curve when returning process of working, and promptly the cosine section curve of cam is revised.
The invention has the beneficial effects as follows: the present invention analyzes stress by the further investigation principle of work, improves the rigidity and the intensity of local stress superelevation part targetedly, and automatic die cutter is analyzed by existing software, can improve according to analysis.The analysis utilization of this three part is extensive, and the high speed paper feed induction system in the die-cutting machine all is widely used in many seal chartered plane tools; The main wall plate device of die-cutting machine is the current techique of seal chartered plane tool, in thermoprinting machine, the flat die-cutting indenting machine application is being arranged all automatically; Stripping mechanism in the die-cutting machine is the fexible unit of seal chartered plane tool, and this device plays in the operation behind seal and raises labour efficiency, and reduces the key effect of labour intensity.Solved the performance evaluation of this three part, the many like devices of its achievement in research in seal bag industry and the automatic industry of sheet paper can both obtain extensive promotion and application.
Embodiment
Below will the invention will be further described by an embodiment.
A kind of performance analysis method of automatic die cutter of the present invention, automatic die cutter comprises paper feeding part, the cross cutting part that contains high speed paper feed conveyor, stripping part and the collection part that contains stripping three frame mechanisms, driving cam, the die-cutting portion branch includes main frame wallboard, connecting rod, bent axle, upper mounting plate, lower platform, axostylus axostyle, the present invention includes following steps:
High speed paper feed conveyor is carried out the performance evaluation step: the physical dimension of promptly optimizing each rod member of high speed paper feed conveyor by exterior penalty function and variable metric method, and come it is carried out kinematics and dynamic (dynamical) emulation by ADAMS software, with ANSYS software it is carried out the stress analysis and the vibration-mode analysis of finite element then, because the kinematics and the dynamic performance of high speed paper feed conveyor are main parameters, so it be basic adopting optimized design and finite element analysis technology, the optimal design that need carry out the fluid transmission from the aspect of pneumatics to the distributing valve and the pneumatic circuit of conveyor wherein;
Cross cutting is partly carried out the performance evaluation step: the three-dimensional model of promptly at first in Pro/E software, setting up this cross cutting part, with ANSYS software it is carried out the Stress calculation of finite element analysis and finite element then, simultaneously, in order to improve the dynamic perfromance in the die cutting operation process, guarantee mould-cutting precision, also need it is carried out the Stress calculation of Finite Dynamic Element and the model analysis optimization size with the each several part that obtains the cross cutting part, to improve mould-cutting precision;
Three frame mechanisms carry out the performance evaluation step to stripping: promptly in ADAMS software stripping three frame mechanisms are carried out kinematics and dynamic (dynamical) simulation analysis, and adopt the theory of many-body dynamics that it is carried out modeling, based on the modern control theory of the single output of many inputs the curve of its driving cam when working anxious time process revised then, promptly the cosine section curve of cam is revised.
In the present embodiment, partly carrying out in the performance evaluation step to cross cutting, comprise that main frame wallboard, connecting rod, bent axle, upper mounting plate, lower platform, axostylus axostyle to the cross cutting part carry out finite element analysis, when the main frame wallboard to the cross cutting part carries out finite element analysis, finite element model adopts eight node hexahedron three-dimensional elements that it is carried out grid dividing after generating.
Below embodiment has been described in detail the present invention in conjunction with the accompanying drawings, and those skilled in the art can make the many variations example to the present invention according to the above description.Thereby some details among the embodiment should not constitute limitation of the invention, and the scope that the present invention will define with appended claims is as protection scope of the present invention.
Claims (4)
1. performance analysis method of automatic die cutter, described automatic die cutter comprises paper feeding part, the cross cutting part that contains high speed paper feed conveyor, stripping part and the collection part that contains stripping three frame mechanisms, driving cam, the die-cutting portion branch includes main frame wallboard, connecting rod, bent axle, upper mounting plate, lower platform, axostylus axostyle, it is characterized in that it may further comprise the steps:
High speed paper feed conveyor is carried out the performance evaluation step: the physical dimension of promptly optimizing each rod member of high speed paper feed conveyor by exterior penalty function and variable metric method, and come it is carried out kinematics and dynamic (dynamical) emulation by ADAMS software, with ANSYS software it is carried out the stress analysis and the vibration-mode analysis of finite element then;
Cross cutting is partly carried out the performance evaluation step: the three-dimensional model of promptly at first in Pro/E software, setting up this cross cutting part, with ANSYS software it is carried out the Stress calculation of finite element analysis and finite element then, simultaneously, it is carried out the Stress calculation of Finite Dynamic Element and the model analysis optimization size with the each several part that obtains the cross cutting part;
Three frame mechanisms carry out the performance evaluation step to stripping: promptly in ADAMS software stripping three frame mechanisms are carried out kinematics and dynamic (dynamical) simulation analysis, and adopt the theory of many-body dynamics that it is carried out modeling, based on the modern control theory of the single output of many inputs the curve of its driving cam is revised then.
2. performance analysis method of automatic die cutter according to claim 1, it is characterized in that, cross cutting is partly being carried out in the performance evaluation step, comprising the main frame wallboard of cross cutting part and/or connecting rod and/or bent axle and/or upper mounting plate and/or lower platform and/or axostylus axostyle are carried out finite element analysis.
3. performance analysis method of automatic die cutter according to claim 2 is characterized in that, when described main frame wallboard to the cross cutting part carried out finite element analysis, finite element model adopted eight node hexahedron three-dimensional elements that it is carried out grid dividing after generating.
4. performance analysis method of automatic die cutter according to claim 1, it is characterized in that, described stripping three frame mechanisms are carried out in the performance evaluation step, driving cam is revised at the anxious curve when returning process of working, promptly the cosine section curve of cam is revised.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008100382585A CN101592558A (en) | 2008-05-29 | 2008-05-29 | A kind of performance analysis method of automatic die cutter |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008100382585A CN101592558A (en) | 2008-05-29 | 2008-05-29 | A kind of performance analysis method of automatic die cutter |
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| CN101592558A true CN101592558A (en) | 2009-12-02 |
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| CNA2008100382585A Pending CN101592558A (en) | 2008-05-29 | 2008-05-29 | A kind of performance analysis method of automatic die cutter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222121A (en) * | 2010-04-13 | 2011-10-19 | 延锋伟世通汽车饰件系统有限公司 | Finite element modeling method for modal simulation |
| CN102890738A (en) * | 2012-11-12 | 2013-01-23 | 中国电子科技集团公司第十研究所 | Method for encapsulating vulnerable elements determined in printed board component under effect of dynamic load |
| CN105543686A (en) * | 2015-12-28 | 2016-05-04 | 常熟市明瑞针纺织有限公司 | Pro/E-based warp knitting machine cam contour curve generation method |
-
2008
- 2008-05-29 CN CNA2008100382585A patent/CN101592558A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102222121A (en) * | 2010-04-13 | 2011-10-19 | 延锋伟世通汽车饰件系统有限公司 | Finite element modeling method for modal simulation |
| CN102890738A (en) * | 2012-11-12 | 2013-01-23 | 中国电子科技集团公司第十研究所 | Method for encapsulating vulnerable elements determined in printed board component under effect of dynamic load |
| CN105543686A (en) * | 2015-12-28 | 2016-05-04 | 常熟市明瑞针纺织有限公司 | Pro/E-based warp knitting machine cam contour curve generation method |
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Open date: 20091202 |