CN104460524B - A kind of method and system of automatic mold-change - Google Patents
A kind of method and system of automatic mold-change Download PDFInfo
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- CN104460524B CN104460524B CN201410621175.4A CN201410621175A CN104460524B CN 104460524 B CN104460524 B CN 104460524B CN 201410621175 A CN201410621175 A CN 201410621175A CN 104460524 B CN104460524 B CN 104460524B
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- cutting die
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- 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
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/4097—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by using design data to control NC machines, e.g. CAD/CAM
Abstract
The invention discloses a kind of method and system of automatic mold-change, methods described includes：Each cutting die needed for sawing sheet is positioned over to each preset regions of cutting die table, IMAQ is carried out to each preset regions by CCD, obtain the cutting die position images figure of each cutting die of BMP forms, binary conversion treatment is carried out to the cutting die position images figure of each cutting die, obtain the cutting die position vector figure of each cutting die of DXF forms, slug row's knife polar plot of DXF forms by the cutting die position vector figure of each cutting die with prestoring is contrasted, determine the positional information for using order and each cutting die of acquisition of each cutting die, each cutting die is switched using order and the positional information of each cutting die control cutting die disk according to the cutting die of determination.The design in cutting die table rather than cutting die storehouse is employed, cutting die puts the useful space on the table, can arbitrarily be placed in the useful space, realize automatic mold-change, and using the method for the automatic mold-change, too many limitation is had no to cutting die size.
Description
Technical field
The present invention relates to numerical control machine tool technique field, more particularly to a kind of method and system of automatic mold-change.
Background technology
At present, the technology of mold changing is in CNC (Computer numerical control, computer digital control machine tool) work
On tool machine, almost, guarded blade utility knife number is needed clearly the size of every kind of cutter, and shape is also roughly the same, and the mold changing on toolroom machine is used
Tool magazine is put english pivoted arm upper and lower mould together, but if being used for cutting the mould of cladding using this cutter, and mould is in itself except must add
Fill outside positioner, be that mold number purpose is uncertain the problem of bigger, therefore automatic mold-change just becomes very difficult, also because
This cuts the punch press or artificial replacement's cutting die of cladding on the market at present.
The content of the invention
The embodiment of the present invention provides a kind of method and system of automatic mold-change, to solve above technical problem.
For up to this purpose, the present invention uses following technical scheme：
In a first aspect, the embodiment of the present invention provides a kind of method of automatic mold-change, including：
Each cutting die needed for sawing sheet is positioned over to each preset regions of cutting die table；
IMAQ is carried out to each preset regions by CCD, the cutting die position images figure of each cutting die of BMP forms is obtained；
Binary conversion treatment is carried out to the cutting die position images figure of each cutting die, the cutting die position of each cutting die of DXF forms is obtained
Polar plot；
Slug row's knife polar plot of DXF forms by the cutting die position vector figure of each cutting die with prestoring is contrasted,
Determine the positional information for using order and each cutting die of acquisition of each cutting die；
Each cutting die is switched using order and the positional information of each cutting die control cutting die disk according to the cutting die of determination；
Wherein, the cutting die table includes multiple preset regions, and a preset regions place a cutting die.
It is preferred that, the step：Cutting die is controlled using order and the positional information of each cutting die according to the cutting die of determination
Disk switches each cutting die, specifically includes：
According to the cutting die of determination using order, the positional information for the cutting die that need to currently use is read；
The cutting die disk movement is controlled according to the positional information for the cutting die that need to currently use and rotated, currently will need to use
The cutting die relevant position adsorbing and be fixed on the cutting die disk.
It is preferred that, the step：The slug of the cutting die position vector figure of each cutting die and the DXF forms prestored is arranged into knife
Polar plot is contrasted, and is determined the positional information for using order and each cutting die of acquisition of each cutting die, is specifically included：
Row's knife information that knife polar plot obtains the cutting die disk is arranged by the slug, row's knife information includes each cutting die
Color, centre of form setting position and characteristic point setting position；
The data message of each cutting die is obtained by the cutting die position vector figure of each cutting die, the data message of cutting die includes cutting die
Position of form center, contour feature point position, preset regions where color and cutting die；
Using sequentially for each cutting die is determined according to row's knife information；
The data message of each cutting die and row's knife information are contrasted, the positional information of each cutting die is obtained.
It is preferred that, the step：According to the positional information for the cutting die that need to currently use control cutting die disk movement and
Rotation, the relevant position that the cutting die that need to currently use is adsorbed and is fixed on the cutting die disk is specifically included：
The lateral distance that is moved according to needed for the positional information of cutting die determines the cutting die disk, vertically move distance with
And the upper mould adjustment angle of the cutting die disk；
The lateral distance moved according to needed for the cutting die disk is moved with distance, the control cutting die disk is vertically moved
The preset regions for the cutting die that need to be currently used to the placement of the cutting die table；
The cutting die disc spins are controlled according to the upper mould adjustment angle of the cutting die disk；
The controlling switch of the electromagnet of the cutting die disk is closed, the electromagnet is started working, by what need to currently be used
The relevant position that cutting die is adsorbed and is fixed on the cutting die disk；
Wherein, the upper mould adjustment angle includes the upper mould anglec of rotation and upper mould direction of rotation.
It is preferred that, row's knife information also includes material bed slug positional information and slug adjustment angle；
The step：The controlling switch of the electromagnet of the cutting die disk is closed, the electromagnet is started working, will be current
The cutting die that need to be used is adsorbed and is fixed to after the relevant position on cutting die disk, in addition to：
The cutting die disc spins are controlled according to row's knife information and material bed relevant position is moved to, continuous punching is carried out
Material；
After the completion of slug, the script for controlling the cutting die disk to be moved to the cutting die table places presently used cutting die
Preset regions, disconnect the controlling switch of the electromagnet of the cutting die disk, the electromagnet is stopped, cutting die is positioned over into this
Preset regions；
The slug adjustment angle includes the slug anglec of rotation and slug direction of rotation.
Second aspect, the embodiment of the present invention provides a kind of system of automatic mold-change, including：Toolroom machine and numerical control device, institute
Numerical control device is stated to communicate to connect with the toolroom machine；
The toolroom machine includes cutting die table and cutting die disk；The cutting die table includes each preset area for being used to place each cutting die
Domain；The numerical control device includes：
Image capture module, for carrying out IMAQ to each preset regions by CCD, obtains each cutting die of BMP forms
Cutting die position images figure；
Image processing module, carries out binary conversion treatment for the cutting die position images figure to each cutting die, obtains DXF forms
The cutting die position vector figure of each cutting die；
Data analysis module, for the slug of the cutting die position vector figure of each cutting die and the DXF forms prestored to be arranged
Knife polar plot is contrasted, and determines the positional information for using order and each cutting die of acquisition of each cutting die；
Drive control module, is used described in order and the control of the positional information of each cutting die for the cutting die according to determination
Cutting die disk switches each cutting die；
Wherein, the cutting die table includes multiple preset regions, and a preset regions place a cutting die.
It is preferred that, the use order of the cutting die according to determination and the positional information of each cutting die control the cutting die disk
Switch each cutting die, specifically include：
According to the cutting die of determination using order, the positional information for the cutting die that need to currently use is read；
The cutting die disk movement is controlled according to the positional information for the cutting die that need to currently use and rotated, currently will need to use
The cutting die relevant position adsorbing and be fixed on the cutting die disk.
It is preferred that, the data analysis module includes polar plot analytic unit and location information acquiring unit；
The polar plot analytic unit is used to arrange row's knife information that knife polar plot obtains the cutting die disk by the slug,
Row's knife information includes color, centre of form setting position and the characteristic point setting position of each cutting die；It is additionally operable to by each cutting die
Cutting die position vector figure obtains the data message of each cutting die, and the data message of cutting die includes position of form center, the contour feature of cutting die
Point position, color and preset regions where cutting die；It is additionally operable to determine using sequentially for each cutting die according to row's knife information；
The location information acquiring unit is used to be contrasted the data message of each cutting die and row's knife information, obtains
The positional information of each cutting die.
It is preferred that, the drive control module includes：
Cutting die disk mobile control unit, for the transverse direction moved needed for determining the cutting die disk according to the positional information of cutting die
Displacement, vertically move distance, and the lateral distance that is moved according to needed for cutting die disk and vertically move distance controlling
The preset regions for the cutting die that the placement that the cutting die disk is moved to the cutting die table need to currently be used；
Cutting die disc spins control unit, for determining the cutting die disk according to the positional information for the cutting die that need to currently use
Upper mould adjustment angle, and the cutting die disc spins are controlled according to the upper mould adjustment angle；
Electromagnet starts control unit, and the controlling switch of the electromagnet for closing the cutting die disk makes the electromagnet
Start working, the relevant position that the cutting die that need to currently use is adsorbed and is fixed on the cutting die disk；
Wherein, the upper mould adjustment angle includes the upper mould anglec of rotation and upper mould direction of rotation.
It is preferred that, the toolroom machine also includes material bed；Row's knife information also includes material bed slug positional information
With slug adjustment angle；
The drive control module is additionally operable to control the cutting die disc spins according to row's knife information and is moved to material
The relevant position of bed, carries out continuous slug；
It is additionally operable to after the completion of slug, the script for controlling the cutting die disk to be moved to the cutting die table places presently used
The preset regions of cutting die, disconnect the controlling switch of the electromagnet of the cutting die disk, the electromagnet is stopped, cutting die is put
It is placed in the preset regions；
The slug adjustment angle includes the slug anglec of rotation and slug direction of rotation.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought：Employ setting for cutting die table rather than cutting die storehouse
Meter, cutting die table be numerical control can be with telescopic moving, cutting die puts the useful space on the table, can arbitrarily be placed in the useful space,
Carried out through CCD after cutting die image BMP interceptions, binary conversion treatment, be automatically converted into polar plot DXF forms, then arranged with slug
Knife polar plot is compared automatically, confirms the various positional informations of cutting die, obtains accurate location of the cutting die on cutting die table, and then
Automatic mold-change is realized, and using the method for the automatic mold-change, too many limitation is had no to cutting die size.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to present invention implementation
The content and these accompanying drawings of example obtain other accompanying drawings.
Fig. 1 is the system architecture block diagram for the automatic mold-change that first embodiment is provided.
Fig. 2 is the structure chart for the toolroom machine that first embodiment is provided.
Fig. 3 is the method flow diagram for the automatic mold-change that first embodiment is provided.
In figure：10th, toolroom machine；20th, numerical control device；30th, cutting die；11st, cutting die table；12nd, cutting die disk；13rd, power set；
21st, image capture module；22nd, data analysis module；23rd, drive control module；24th, image processing module；25th, vector map analysis
Unit；26th, location information acquiring unit；27th, cutting die disk mobile control unit；28th, cutting die disc spins control unit；29th, electromagnetism
Iron starts control unit；131st, the first drive module；132nd, cutting die disk movement slide bar；133rd, the second drive module；134th, the 3rd
Drive module.
Embodiment
For make present invention solves the technical problem that, the technical scheme that uses and the technique effect that reaches it is clearer, below
The technical scheme of the embodiment of the present invention will be described in further detail with reference to accompanying drawing, it is clear that described embodiment is only
It is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, those skilled in the art exist
The every other embodiment obtained under the premise of creative work is not made, the scope of protection of the invention is belonged to.
Fig. 1 is refer to, Fig. 1 is the system architecture block diagram for the automatic mold-change that first embodiment is provided.The system includes：Work
Tool machine 10 and numerical control device 20, numerical control device 20 are communicated to connect with toolroom machine 10.
Toolroom machine 10 includes cutting die table 11, cutting die disk 12 and power set 13；Cutting die table 11 includes being used to place cutting die 30
Preset regions.
Numerical control device 20 includes image capture module 21, data analysis module 22, drive control module 23, image procossing mould
Block 24 and display screen.
Specifically, image capture module 21 is for right by CCD (Charge-coupled Device, image controller)
Each preset regions for placing cutting die 30 carry out IMAQ, obtain each cutting die position images figure of BMP forms, and BMP forms are behaviour
Make the standard image file format in system；Image processing module 24 is used to carry out binary conversion treatment to cutting die position images figure,
The cutting die position vector figure of DXF forms is obtained, DXF forms are autodesk, inc.'s exploitations for AutoCAD and other softwares
Between carry out CAD data exchange CAD data file form；Data analysis module 22 is used to swear the cutting die position of each cutting die 30
Slug row's knife polar plot of DXF form of the spirogram with prestoring is contrasted, and determines using sequentially and obtaining for each cutting die 30
Take the positional information of each cutting die 30；Drive control module 23 uses order and each cutting die 30 for the cutting die 30 according to determination
Positional information control cutting die disk 12 switch each cutting die 30.Wherein, cutting die table 11 includes multiple preset regions, a preset regions
Place a cutting die 30.
Specifically, controlling cutting die disk 12 to cut using order and the positional information of each cutting die 30 according to the cutting die 30 of determination
Each cutting die 30 is changed, is specifically included：
According to the cutting die 30 of determination using order, the positional information for the cutting die 30 that need to currently use is read；
Control cutting die disk 12 to move and rotate according to the positional information for the cutting die 30 that need to currently use, currently will need to use
The relevant position adsorbing and be fixed on cutting die disk 12 of cutting die 30.
Data analysis module 22 includes polar plot analytic unit 25 and location information acquiring unit 26.
Polar plot analytic unit 25 is used to arrange row's knife information that knife polar plot obtains cutting die disk 12 by slug, arranges knife information
Color, centre of form setting position and characteristic point setting position including each cutting die 30；It is additionally operable to the cutting die position by each cutting die 30
Polar plot obtains the data message of each cutting die 30, and the data message of cutting die 30 includes position of form center, the contour feature point of cutting die 30
Position, color and the place preset regions of cutting die 30；It is additionally operable to determine using sequentially for each cutting die 30 according to row's knife information.
Location information acquiring unit 26 is used to be contrasted the data message of each cutting die 30 and row's knife information, obtains each knife
The positional information of mould 30.
Drive control module 23 is opened including cutting die disk mobile control unit 27, cutting die disc spins control unit 28 and electromagnet
Dynamic control unit 29.
Specifically, cutting die disk mobile control unit 27, needed for determining cutting die disk 12 according to the positional information of cutting die 30
Mobile lateral distance, vertically move distance, and the lateral distance moved according to needed for cutting die disk 12 and longitudinal direction
The preset regions for the cutting die 30 that the placement that displacement control cutting die disk 12 is moved to cutting die table 11 need to currently be used；Cutting die spirals
Turn control unit 28, the upper mould adjustment angle for determining cutting die disk 12 according to the positional information for the cutting die 30 that need to currently use,
And control cutting die disk 12 to rotate according to upper mould adjustment angle；Electromagnet starts control unit 29, the electricity for closed knife mould 12
The controlling switch of magnet, makes electromagnet start working, and the cutting die 30 that need to currently use is adsorbed and is fixed on cutting die disk 12
Relevant position；Wherein, upper mould adjustment angle includes the upper mould anglec of rotation and upper mould direction of rotation.
Specifically, toolroom machine 10 is also including material bed；Arranging knife information also includes material bed slug positional information and slug
Adjustment angle.
Drive control module 27 is additionally operable to be rotated and be moved to according to row's knife information control cutting die disk 12 material bed corresponding
Position, carries out continuous slug；It is additionally operable to after the completion of slug, the script that control cutting die disk 12 is moved to cutting die table 11 places current institute
The preset regions of the cutting die 30 used, disconnect the controlling switch of the electromagnet of cutting die disk 12, electromagnet is stopped, by cutting die
30 are positioned over the preset regions；Slug adjustment angle includes the slug anglec of rotation and slug direction of rotation.
Fig. 2 is refer to, Fig. 2 is the structure chart for the toolroom machine 10 that first embodiment is provided.Power set 13 are controlled by driving
Control module 23, for driving cutting die disk 12 to move or rotating.The power set 13 of toolroom machine 10 include the first drive module
131st, cutting die disk movement slide bar 132, the second drive module 133 and the 3rd drive module 134.
Specifically, the first drive module 131 can drive cutting die disk 12 to be slided on cutting die disk movement slide bar 132, definition should
Direction is X-axis, i.e. the horizontal direction or width of cutting die table 11, and the 3rd drive module 134 can drive cutting die disk 12 along knife
Longitudinal direction or the length direction movement of mould table 11, the longitudinal direction or length direction for defining cutting die table 11 are Y-axis, and definition is vertical
It is Z axis in the direction of cutting die table 11, the second drive module 133 can drive cutting die disk 12 to be moved along Z-direction.
Specifically, cutting die table 11 also includes cutting die table drive dynamic control device, it is controllable by cutting die table drive dynamic control device
Cutting die table 11 is moved along Y direction.
Fig. 3 is refer to, Fig. 3 is the method flow diagram for the automatic mold-change that first embodiment is provided, and this method includes：
S100, the preset regions that cutting die 30 is positioned over to cutting die table 11.
The step is initialization step, and before the start-up operation of toolroom machine 10, each cutting die 30 needed for sawing sheet is positioned over into knife
Each preset regions of mould table 11.
Mould control signal on S101, acquisition.
After cutting die 30 is placed, numerical control device 20 detects whether receive mould control signal in real time, if so, into step
S102, otherwise, continues to detect whether to receive mould control signal.
S102, to preset regions carry out IMAQ, obtain cutting die position images figure.
Numerical control device 20 receives mould control signal, starts working, and each preset regions to cutting die table 11 carry out image
Collection, obtains the cutting die position images figure of multiple different cutting dies 30.
Specifically, carrying out IMAQ to each preset regions by CCD, the cutting die position of each cutting die 30 of BMP forms is obtained
Put striograph.
S103, the cutting die position images figure to each cutting die 30 carry out binary conversion treatment, obtain each cutting die 30 of DXF forms
Cutting die position vector figure.
In the present embodiment, the cutting die position images figure of multiple BMP forms on cutting die table 11 is obtained, can be by multiple BMP forms
Cutting die position images figure be combined, can once by all cutting die position images figures carry out binary conversion treatment, improve efficiency.
S104, the positional information for using order and each cutting die 30 of acquisition for determining each cutting die 30.
By slug row's knife polar plot progress pair of the cutting die position vector figure of each cutting die 30 and the DXF forms prestored
Than determining the positional information for using order and each cutting die 30 of acquisition of each cutting die 30.
The binaryzation of image is conducive to the further processing of image, image is become simple, and data volume reduces, can be convex
Show the profile of target interested.Graphic element in polar plot is referred to as object.Each object is one and had a style of one's own
Entity, it has the attributes such as color, shape, profile, size and screen position.
S105, the lateral distance for determining cutting die disk 12, vertically move distance and upper mould adjustment angle.
Each cutting die is switched using order and the positional information of each cutting die 30 control cutting die disk according to the cutting die 30 of determination
30；Specially：
According to the cutting die 30 of determination using order, the current desired cutting die 30 used is determined；Pass through cutting die position vector
Figure obtains the data message of the cutting die 30, and the acquisition of knife polar plot is arranged by being pre-stored within the slug of database of numerical control device 20
Row's knife information of cutting die disk 12；The centre of form of the data message of cutting die 30 including cutting die 30, contour feature point, color, angles
And cutting die positional information etc., row's knife information of cutting die disk 12 includes centre of form setting position, characteristic point setting position and color
Deng；Cutting die position vector figure and slug row's knife polar plot are contrasted, determine the transverse shifting that is moved needed for cutting die disk 12 away from
From, vertically move with a distance from and upper mould adjustment angle.
S106, control cutting die disk 12 are moved and rotated, and cutting die 30 is adsorbed into the relevant position on cutting die disk 12.
The drive control module 23 of numerical control device 20 realizes real-time Communication for Power, driving control by communication connection module and toolroom machine
Molding block 23 according to the lateral distance of cutting die disk 12, vertically move distance and upper mould adjustment angle controls power set 13
It is operated, power set 13 drive cutting die disk 12 to move and rotate；The electromagnet of the control cutting die of numerical control device 20 disk 12
Controlling switch closure, cutting die 30 is adsorbed to the relevant position on cutting die disk 12.
S107, material bed accurate location is moved to according to row's knife information control cutting die disk 12.
Arranging knife information also includes material bed slug positional information and slug adjustment angle；After the completion of upper mould, numerical control device
20 are moved to material bed accurate location always according to row's knife information control cutting die disk 12.
S108, slug.
Cutting die disk 12 is moved to after material bed accurate location, and the control cutting die of numerical control device 20 disk 12 proceeds by continuous punching
Material.
After the completion of S109, slug, control cutting die disk 12 is moved to the former preset regions for placing the cutting die 30.
Numerical control device 20 is detected after the completion of slug, and control cutting die disk 12 returns to the original of the placement cutting die 30 of cutting die table 11
Preset regions.
The controlling switch of the electromagnet of cutting die disk 12 is disconnected, cutting die 30 is positioned over to the former preset area for placing the cutting die 30
Domain.
The controlling switch of the electromagnet of cutting die disk 12 is disconnected, electromagnet is stopped, it is preset that cutting die 30 is positioned over into this
Region, completes the action of lower mould, and return to step S105.
So far complete in the process once changed the mold, the present embodiment, also include before step S100：Numerical control device 20 is according to reality
Border production requirement determines that slug arranges knife polar plot.
Numerical control device 20 possesses the automatic identification capability of image, and the effect of multiple tool any position mold changing, cutting die 30 can be achieved
Without too many repacking, and traditional manual punch press and the numerical control press of modernization and can be used for, we can be with more using single
The mode of the continuous slug of knife is carried out, and reduces mold changing number of times, after the paragraph that works terminates, before next work paragraph starts, is entered
Therefore the displacement work of the cutting die 30 of row cutting die table 11, can also accomplish the ability of unlimited cutting die number mold changing.
In the present embodiment, if same skeleton pattern cutting die 30 when, color-identifying cutting die 30 and then can be passed through.
In the present embodiment, cutting die table 11 can place multiple cutting dies 30, the centre of form of the centre of form of cutting die 30 to another cutting die 30
Beeline need to be more than for cutting die disk 12 electromagnet radius.
What the present embodiment was provided realizes that numerical control device 20 includes computer, notebook computer, tablet personal computer etc..
The numerical control device 20 that the present embodiment is provided also includes：Memory, one or more than one processor, Yi Jiyi
Individual or more than one program；Wherein, one or more than one program storage be in memory, and be configured by one or
More than one computing device of person, one or more than one program bag contain the instruction for being used for following the steps below.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can be by hardware
To complete, the hardware of correlation can also be instructed to complete by program, the program can be stored in a computer-readable storage medium
In matter, storage medium can include memory, disk or CD etc..
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, will change in specific embodiments and applications, and this specification content should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of method of automatic mold-change, it is characterised in that including：
Each cutting die needed for sawing sheet is positioned over to each preset regions of cutting die table；
IMAQ is carried out to each preset regions by CCD, the cutting die position images figure of each cutting die of BMP forms is obtained；
Binary conversion treatment is carried out to the cutting die position images figure of each cutting die, the cutting die position vector of each cutting die of DXF forms is obtained
Figure；
Slug row's knife polar plot of DXF forms by the cutting die position vector figure of each cutting die with prestoring is contrasted, it is determined that
The positional information for using order and each cutting die of acquisition of each cutting die；
Each cutting die is switched using order and the positional information of each cutting die control cutting die disk according to the cutting die of determination；
Wherein, the cutting die table includes multiple preset regions, and a preset regions place a cutting die.
2. according to the method described in claim 1, it is characterised in that the use order of the cutting die according to determination and each knife
The positional information control cutting die disk of mould switches each cutting die, specifically includes：
According to the cutting die of determination using order, the positional information for the cutting die that need to currently use is read；
The cutting die disk movement is controlled according to the positional information for the cutting die that need to currently use and rotated, the knife that need to currently will be used
The relevant position that mould is adsorbed and is fixed on the cutting die disk.
3. method according to claim 2, it is characterised in that the cutting die position vector figure by each cutting die with depositing in advance
Slug row's knife polar plot of the DXF forms of storage is contrasted, and determines the position for using order and each cutting die of acquisition of each cutting die
Information, is specifically included：
Row's knife information that knife polar plot obtains the cutting die disk is arranged by the slug, row's knife information includes the face of each cutting die
Color, centre of form setting position and characteristic point setting position；
The data message of each cutting die is obtained by the cutting die position vector figure of each cutting die, the data message of cutting die includes the shape of cutting die
Heart position, contour feature point position, color and preset regions where cutting die；
Using sequentially for each cutting die is determined according to row's knife information；
The data message of each cutting die and row's knife information are contrasted, the positional information of each cutting die is obtained.
4. method according to claim 3, it is characterised in that the positional information control for the cutting die that the basis need to currently be used
Make the cutting die disk movement and rotate, the corresponding positions that the cutting die that need to currently use is adsorbed and is fixed on the cutting die disk
Put, specifically include：
The lateral distance that is moved according to needed for the positional information of cutting die determines the cutting die disk, vertically move distance and institute
State the upper mould adjustment angle of cutting die disk；
The lateral distance moved according to needed for the cutting die disk is moved to institute with distance, the control cutting die disk is vertically moved
State the preset regions for the cutting die that the placement of cutting die table need to currently be used；
The cutting die disc spins are controlled according to the upper mould adjustment angle of the cutting die disk；
The controlling switch of the electromagnet of the cutting die disk is closed, the electromagnet is started working, the cutting die that need to currently will be used
The relevant position adsorbed and be fixed on the cutting die disk；
Wherein, the upper mould adjustment angle includes the upper mould anglec of rotation and upper mould direction of rotation.
5. method according to claim 4, it is characterised in that row's knife information also includes material bed slug position and believed
Breath and slug adjustment angle；
The controlling switch of the electromagnet of the closure cutting die disk, makes the electromagnet start working, by what need to currently be used
Cutting die is adsorbed and is fixed to after the relevant position on cutting die disk, in addition to：
The cutting die disc spins are controlled according to row's knife information and material bed relevant position is moved to, continuous slug is carried out；
After the completion of slug, the script for controlling the cutting die disk to be moved to the cutting die table places the preset of presently used cutting die
Region, disconnects the controlling switch of the electromagnet of the cutting die disk, the electromagnet is stopped, it is preset that cutting die is positioned over into this
Region；
The slug adjustment angle includes the slug anglec of rotation and slug direction of rotation.
6. a kind of system of automatic mold-change, it is characterised in that including：Toolroom machine and numerical control device, the numerical control device with it is described
Toolroom machine is communicated to connect；
The toolroom machine includes cutting die table and cutting die disk；The cutting die table includes each preset regions for being used to place each cutting die；Institute
Stating numerical control device includes：
Image capture module, for carrying out IMAQ to each preset regions by CCD, obtains the knife of each cutting die of BMP forms
Mould position images figure；
Image processing module, carries out binary conversion treatment for the cutting die position images figure to each cutting die, obtains each knife of DXF forms
The cutting die position vector figure of mould；
Data analysis module, for slug row's knife of the cutting die position vector figure of each cutting die and the DXF forms prestored to be sweared
Spirogram is contrasted, and determines the positional information for using order and each cutting die of acquisition of each cutting die；
Drive control module, the cutting die is controlled for the cutting die according to determination using order and the positional information of each cutting die
Disk switches each cutting die；
Wherein, the cutting die table includes multiple preset regions, and a preset regions place a cutting die.
7. system according to claim 6, it is characterised in that the use order of the cutting die according to determination and each knife
The positional information of mould controls the cutting die disk to switch each cutting die, specifically includes：
According to the cutting die of determination using order, the positional information for the cutting die that need to currently use is read；
The cutting die disk movement is controlled according to the positional information for the cutting die that need to currently use and rotated, the knife that need to currently will be used
The relevant position that mould is adsorbed and is fixed on the cutting die disk.
8. system according to claim 7, it is characterised in that the data analysis module include polar plot analytic unit and
Location information acquiring unit；
The polar plot analytic unit is used to arrange row's knife information that knife polar plot obtains the cutting die disk by the slug, described
Row's knife information includes color, centre of form setting position and the characteristic point setting position of each cutting die；It is additionally operable to the cutting die by each cutting die
Position vector figure obtains the data message of each cutting die, and the data message of cutting die includes the position of form center of cutting die, contour feature point position
Put, preset regions where color and cutting die；It is additionally operable to determine using sequentially for each cutting die according to row's knife information；
The location information acquiring unit is used to be contrasted the data message of each cutting die and row's knife information, obtains each knife
The positional information of mould.
9. system according to claim 8, it is characterised in that the drive control module includes：
Cutting die disk mobile control unit, for the transverse shifting moved needed for determining the cutting die disk according to the positional information of cutting die
Distance, vertically move distance, and the lateral distance that is moved according to needed for cutting die disk and described in vertically moving distance controlling
The preset regions for the cutting die that the placement that cutting die disk is moved to the cutting die table need to currently be used；
Cutting die disc spins control unit, the upper mould for determining the cutting die disk according to the positional information for the cutting die that need to currently use
Adjustment angle, and the cutting die disc spins are controlled according to the upper mould adjustment angle；
Electromagnet starts control unit, and the controlling switch of the electromagnet for closing the cutting die disk starts the electromagnet
Work, the relevant position that the cutting die that need to currently use is adsorbed and is fixed on the cutting die disk；
Wherein, the upper mould adjustment angle includes the upper mould anglec of rotation and upper mould direction of rotation.
10. system according to claim 9, it is characterised in that the toolroom machine also includes material bed；Row's knife information
Also include material bed slug positional information and slug adjustment angle；
The drive control module is additionally operable to control the cutting die disc spins according to row's knife information and is moved to material bed
Relevant position, carries out continuous slug；
It is additionally operable to after the completion of slug, the script for controlling the cutting die disk to be moved to the cutting die table places presently used cutting die
Preset regions, disconnect the controlling switch of the electromagnet of the cutting die disk, the electromagnet is stopped, cutting die is positioned over
The preset regions；
The slug adjustment angle includes the slug anglec of rotation and slug direction of rotation.
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| CN201410621175.4A CN104460524B (en) | 2014-11-05 | 2014-11-05 | A kind of method and system of automatic mold-change |
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| CN201410621175.4A CN104460524B (en) | 2014-11-05 | 2014-11-05 | A kind of method and system of automatic mold-change |
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| CN104460524B true CN104460524B (en) | 2017-09-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105313167B (en) * | 2015-06-23 | 2017-04-05 | 俸荣富 | Cutting machine cutting die automatic handling device |
| CN105068507B (en) * | 2015-08-19 | 2018-03-30 | 莱芜钢铁集团有限公司 | The cutting instruction generation method and system of numerical control cutting machine, numerical control cutting machine |
| CN113997357B (en) * | 2021-10-28 | 2023-06-27 | 东莞市点亮软件有限公司 | Automatic blanking equipment |
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| JP2004029419A (en) * | 2002-06-26 | 2004-01-29 | Ricoh Co Ltd | Image forming device |
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