CN105128587B - A kind of improved method that chromatic metallic model is made by 3d mathematical models - Google Patents
A kind of improved method that chromatic metallic model is made by 3d mathematical models Download PDFInfo
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- CN105128587B CN105128587B CN201510516523.6A CN201510516523A CN105128587B CN 105128587 B CN105128587 B CN 105128587B CN 201510516523 A CN201510516523 A CN 201510516523A CN 105128587 B CN105128587 B CN 105128587B
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Abstract
The present invention relates to a kind of improved method that chromatic metallic model is made by 3d mathematical models, including model arrangement, model expansion, figure typesetting, etch figures(s) making, metal sheet etching, the making of etch slide face coat, color printing figure, etch slide printing and assembled formation；It is characterized in increasing joint face and angle supporting surface；Make model surface ad-hoc location that there are the graphical textures of concave-convex sense.It is bonded when the present invention solves assembling using glue or soldering operation difficulty is big, insufficient strength is high, and environmental-protecting performance is poor, and angle is difficult when non-angular supports holds, and scale error influence assembling be present, and surface details do not have the problems such as third dimension, visual realism is poor.Chromatic metallic model is made using the present invention, color is beautiful, and image fidelity, texture is superior, and third dimension is strong, is particularly suitable for the production of multi-configuration item small lot.
Description
Technical field
The invention belongs to metal pattern manufacturing technology, and chromatic metallic model is made by 3d mathematical models more particularly to one kind
Improved method.
Background technology
Conventional metals mould processing technique is mainly completed with the technology such as " casting ", " punching press ".Shortcoming is to need to mold, when
Between long cost it is big, be only suitable for producing in enormous quantities, it is difficult to adapt to small lot multi-configuration item metal pattern production.It could be carried out after shaping
External coating, due to prior art it is difficult to the drafting of high precision image be carried out in three-dimensional body surface, so existing metal pattern
Type external coating is relatively easy, " has painted " typically or the method for " baking vanish " is painted, color is single, can not draw high-precision figure
Case and color true to nature.And a kind of method that chromatic metallic model is made by 3d mathematical models, by being carried out to 3D mathematical models
Model arrangement, model expansion, figure typesetting, etch figures(s) making, metal sheet etching, etch slide face coat, color printing figure make,
Etch slide prints and the technique of assembled formation realizes the production of metal pattern, while solves the textures table of 3D mathematical models
Now in the technical barrier on the surface of metal pattern, the outward appearance authenticity of metal pattern greatly strengthen.The metal pattern system of reducing
The difficulty and cost of work, meet the demand of multi-configuration item small lot production.But also there is certain deficiency in its technology.
The glue bonding or soldering operation difficulty of sheet metal edge-to-edge is big, because sheet metal edge is than relatively thin operation
Area is too small, and it is difficult to run into contraposition in operation, and the problem of glue bonding or soldering insufficient strength, and glue has one
Fixed aging, time one grow the phenomenon for easily degumming occur and becoming fragile, and cause model abutting edge cracking impact resistance to reduce.Glue
Water also has certain toxicity and peculiar smell, not environmentally friendly enough.
Bending process lacks angle support and referred to, control of the sheet metal during along broken line bending to angle
System is difficult to hold, easily because bending angle is excessive or angle not enough causes model inclination to deform when especially making complex model
It can not finally seal.Because more complicated model needs bending part more, occur being difficult often correction after error.
For not carrying out path connection during the drawing making of etching to parts profile line, contour line is by many only
Vertical line segment composition, can not carry out retouching side outboard alignment to contour line, can only use retouch side align center.After causing etching and processing
Obtained part has certain scale error.Influence the assembled shaping of model.
Pattern of the color printing in metal pattern surface is excessively smooth to lack third dimension, due to color printing pattern by printing or
Print on smooth foil surfaces so that the metal pattern surfacing after shaping is smooth, what color plane pattern was drawn
Surface detail model does not have third dimension, reduces the visual realism of model.
The content of the invention
The present invention is directed to above-mentioned the shortcomings of the prior art, it is proposed that a kind of to make chromatic metallic mould by 3d mathematical models
The improved method of type, using the inventive method, it is bonded when solving assembling using glue or soldering operation difficulty is big, intensity is not
Enough height, environmental-protecting performance is poor, and angle is difficult when non-angular supports holds, and scale error be present influences assembling, and surface details are without solid
Sense, the problem of visual realism is poor.
The technical solution adopted for solving the technical problem of the present invention is：It is a kind of that chromatic metallic model is made by 3d mathematical models
Improved method, comprise the following steps：Model arrangement, model expansion, figure typesetting, etch figures(s) making, metal sheet etching, erosion
Carve piece face coat, color printing figure makes, etch slide prints and assembled formation；Wherein：
It is to delete the sightless face in inside that may be present and overlapping face that described model, which arranges,；Be intended to disconnect puts down
The side in face separates and adds joint face, creates angle supporting surface；
Described model expansion is that model is expanded into planar graph；
Described figure typesetting is that each planar graph of expansion is carried out into unified typesetting；
It is to make the front drawing, reverse side drawing and the concave-convex surface figure that are used for metal sheet etching that described etch figures(s), which makes,
Shape texture processes drawing；
Described metal sheet etching is that processing is etched to metal sheet using etch figures(s), makes its surface ad-hoc location
Graphical textures with concave-convex sense simultaneously form etch slide and make the limited connection of each plane；
Described etch slide face coat is that coating is carried out on etch slide surface and is dried；
It is to make the color printing figure for being suitable to etch slide printing that described color printing figure, which makes,；
Described etch slide printing is that color printing figure is printed onto on the etch slide through face coat；
Described assembled formation is to remove each plane from etch slide and bending post-reinforcing is formed by connecting model.
As a preferred embodiment, it is comprised the following steps that：
3D mathematical models are arranged by 3D design softwares, delete the sightless face in inside that may be present and overlapping
Face, textures are sticked to model；
The side that in advance being expanded into model by 3D design softwares after the figure of plane needs to disconnect is separated, and
Trapezoidal joint face or triangular coupling face of the addition with buckle A or neck A, or with buckle respectively on the side of plane
A or neck A and screw hole or nut locating slot add the trapezoidal joint face or triangular coupling face of screw hole, in corresponding plane
Side on trapezoidal joint face or triangular coupling face of the addition with neck A or buckle A respectively, or with neck A or buckle A
And nut locating slot adds the trapezoidal joint face or triangular coupling face of screw hole or screw hole（Plane for sealing can not be
Inside is reinforced by screw nut, for sealing plane while and it is corresponding while need to only add respectively with buckle
A or neck A trapezoidal joint face or triangular coupling face）；And separately preset in the trapezoidal joint face or triangular coupling face
Buckle B for setting angle supporting surface；
Some angle supporting surfaces that at a right angle and size matches with plane that is being supported are created by 3D design softwares,
And set on angle supporting surface and the default card for setting angle supporting surface on trapezoidal joint face or triangular coupling face
The neck B that button B matches；
Model is exported as into OBJ forms；
" in Pepakura Designer " softwares, the OBJ form 3D mathematical model files put in order are being opened, are being clicked
" Unfold " button, moulded dimension is set in the Option Box jumped out, and clicks " OK " button, software is automatically by 3D mathematical model exhibitions
Open the figure for plane；
" in Pepakura Designer " softwares, clicking " setting " option, selection " printing is set with paper " choosing
, space of a whole page size is configured, each planar graph of expansion is being set by size by " rotation " or " movement " option
Typesetting in the space of a whole page, to reach the purpose for saving material；It is pdo formatted files by edited graphics saving, while exports portion
The BMP form bitmap files of " color printing bitmap " are named as, then export a DXF formatted files；
With " Adobe Illustrator " software opening stepsDerived DXF files, can be in " figure after File Open
See three figure layers in layer " panel, be " ValleyLine " figure layer, " MountainLine " figure layer and " CutLine " figure respectively
Layer, is arranged to hiding by " ValleyLine " figure layer, " MountainLine " figure layer in the Layer Option, then chooses
" CutLine " figure layer, the profile of each plane is chosen and by " retouching " option " when making to retouch successively by " selection " instrument
Outboard alignment " will retouch side and be aligned in planar outboard；By " ValleyLine " figure layer, " MountainLine " figure in the Layer Option
Layer is arranged to visual, retouching hem width degree and adding a line style housing to drawing for three figure layers is set respectively, by a whole set of drawing
Be copied into two parts, it is assumed that portion be drawing A another be drawing B；
Content in drawing A " ValleyLine " figure layers and " MountainLine " figure layer is left out, leaves behind profile
Line, create some diameters and screw bore dia identical circular pattern and carry out filled black to its inside and be moved to ladder type being connected
Face or the centre of triangular coupling face nut positioning hole contour line make its central point be alignd with nut positioning hole contour line central point,
Then the contour line of nut positioning hole is deleted, after the completion of front drawing using drawing A as metal sheet etching and processing；
Drawing B retains " ValleyLine " figure layer, " MountainLine " figure layer and " CutLine " figure layer content, choosing
Nut positioning hole contour line in middle ladder type joint face or triangular coupling face is filled with black to it；A newly-built figure layer again,
It is set to " tie point " figure layer；And " white is connected dotted line " to be intersected vertically with contour line is drawn in " tie point " figure layer, complete
Reverse side drawings of the drawing B afterwards as metal sheet etching and processing；
With " Adobe Illustrator " software opening stepsThe front drawing of the etching and processing of preservation, in figure layer
A newly-built blank figure layer and the bottom is moved in option, then by " inserting " by stepDerived BMP forms bitmap
File inserts the figure layer as reference；By mobile and zoom function by the graph outline in bitmap and etching and processing front drawing
In graph outline it is overlapping；A newly-built blank figure layer again, enters edlin, it would be desirable to be etched into reference to the figure in bitmap to it
Filled black is done at the position of concave surface, and convex surface position is then without processing；By the bitmap deletion for reference after editting, figure is saved as
Paper C, the processing drawing as metal sheet concave-convex surface graphical textures；
Processing is etched to metal sheet using drawing C, makes its surface ad-hoc location that there is the figure line of concave-convex sense
Reason；
Processing is etched again to metal sheet using drawing A and drawing B, goes out wheel in the front-side etch of metal sheet
Profile, reverse side etch paddy broken line, mountain broken line and with the positive overlapping contour line with tie point, make to be surrounded by contour line
Each plane only linked together by tie point；
Face coat is carried out to the etch slide processed and dried；
Open " Adobe Illustrator " softwares, a newly-built file, artboard dimensions requirement and stepDrawing
Line style housing size is identical；Drawing A duplication portions are pasted into new files and alignd with the side of drawing board four, save as AI forms text
Part；
With " Adobe Photoshop " software opening stepsThe AI formatted files of preservation, select " file ", " put
Enter ", by stepDerived BMP forms bitmap file is inserted in the page, the BMP bitmaps for making to insert by " movement " and " scaling "
Figure and drawing A graphics overlays, save as PSD formatted files, as number color printing paper；
By stepThe number color printing paper for saving as PSD formatted files is printed onto on the etch slide through face coat；
Tie point and removed around each plane along contour line cut-out etch slide, respectively by ladder type joint face or three
Angle connection face, will be corresponding by the buckle on trapezoidal joint face or triangular coupling face or neck along broken line to reverse side bending
Plane and angle supporting surface be connected respectively to together, the bending of ladder type joint face or triangular coupling face to reverse side is with angle branch
Support face as bending angle refer to, then with screw nut by screw hole and nut positioning hole to being carried out by the connection of buckle neck
Reinforce, be assembled into model.
Preferably, the length on the connection side of described trapezoidal joint face or triangular coupling face and the plane that is connected
The length on side is identical.
Preferably, size of the size of described angle supporting surface for institute Support Position model cross section hollow region.
The present invention uses metal sheet, etched processing, coating, color printing, is then assembled into model.Etched after etching and processing
Each plane on piece is planar metal thin slice, is basic " part " of composition model.These planes connect with corresponding plane
Side be provided with trapezoidal joint face or triangular coupling face, it is specifically whole in model during modelling of the present invention
During reason, just trapezoidal joint face or triangular coupling face are added on the connection side of plane.Therefore, as assembling mould
The planar metal thin slice of basic " part " of type, has naturally also included trapezoidal joint face or triangular coupling face.
In terms of inventor is following four to main contributions of the present invention,In the sheet metal edge difference for needing to connect
Addition is connected by broken line and carries buckle or neck connects with the trapezoidal joint face or triangle of screw hole or nut locating slot
Face is used for from the fixed sheet metal in inside.Increase angle supporting surface inside model and be arranged on by buckle and be used to connect gold
On the trapezoidal joint face for belonging to thin slice, as angle reference of the sheet metal along broken line bending.During etching drawing making
The contour line of each plane in drawing is attached, outboard alignment is carried out to retouching side, make the width of contour line to planar dimension not
Have an impact.Pass through the multiple etching and processing to sheet metal, it would be desirable to which color printing is engraved in advance in the pattern on sheet metal
Foil surfaces relevant position, color printing is then carried out again so that the multicolour pattern details of foil surfaces has concavo-convex vertical
Body-sensing.
The present invention uses glue by the improvement to making chromatic metallic model method by 3d mathematical models when solving assembling
Water is bonded or soldering operation difficulty is big, and insufficient strength is high, and environmental-protecting performance is poor, and angle is difficult when non-angular supports holds, and size be present
Error influences assembling, and surface details do not have the problems such as third dimension, visual realism is poor.Chromatic metallic mould is made using the present invention
Type, color is beautiful, and image fidelity, texture is superior, and third dimension is strong, is particularly suitable for the production of multi-configuration item small lot.
Brief description of the drawings
Fig. 1 is the stainless steel color magic square model that a kind of embodiment of the present invention makes（Before assembling）Structural representation
Scheme, surface relief pattern texture and color printing pattern are not represented in figure.
Fig. 2 is the 3D mathematical models of magic square shown in Fig. 1.
The wire frame that Fig. 3 prepares for the trapezoidal joint face A in establishment stainless steel color magic square model and trapezoidal joint face B
Figure.
The wire frame that Fig. 4 prepares for the trapezoidal joint face C in establishment stainless steel color magic square model and trapezoidal joint face D
Figure.
The line frame graph that Fig. 5 prepares for the angle supporting surface in establishment stainless steel color magic square model.
Fig. 6 is the trapezoidal joint face A schematic diagrames in stainless steel color magic square model.
Fig. 7 is the trapezoidal joint face B schematic diagrames in stainless steel color magic square model.
Fig. 8 is the trapezoidal joint face C schematic diagrames in stainless steel color magic square model.
Fig. 9 is the trapezoidal joint face D schematic diagrames in stainless steel color magic square model.
Figure 10 is the angle supporting surface schematic diagram in stainless steel color magic square model.
Figure 11 is that the 3D mathematical models shown in Fig. 2 are labeled with the schematic diagram after colored textures.
Figure 12 is the figure that 3D mathematical models sticked after colored textures as shown in Figure 11 expand into plane.
Reverse side drawing as etching and processing when Figure 13 is stainless steel color magic square modelling.
Figure 14 is that surface relief pattern texture etches schematic diagram.
Figure 15 is the structural representation for the stainless steel color five-pointed star model that a kind of embodiment of the present invention makes.
Figure 16 is the schematic diagram that five-pointed star 3D mathematical models separate i.e. one angle of the latter five-pointed star part.
The line that Figure 17 prepares for the trapezoidal joint face E in establishment stainless steel color five-pointed star model and trapezoidal joint face F
Block diagram.
The line that Figure 18 prepares for the trapezoidal joint face G in establishment stainless steel color five-pointed star model and trapezoidal joint face H
Block diagram.
The line frame graph that Figure 19 prepares for the angle supporting surface in establishment stainless steel color five-pointed star model.
Figure 20 is the trapezoidal joint face E schematic diagrames in stainless steel color five-pointed star model.
Figure 21 is the trapezoidal joint face F schematic diagrames in stainless steel color five-pointed star model.
Figure 22 is the trapezoidal joint face G schematic diagrames in stainless steel color five-pointed star model.
Figure 23 is the trapezoidal joint face H schematic diagrames in stainless steel color five-pointed star model.
Figure 24 is the angle supporting surface schematic diagram in stainless steel color five-pointed star model.
Figure 25 be the five-pointed star part of trapezoidal joint face E and trapezoidal joint face F mounted in pairing mode after fractionation triangle compared with
The schematic diagram of long hypotenuse.
Figure 26 is that the five-pointed star part after the fractionation shown in Figure 25 is terraced in the other shorter hypotenuse mounted in pairing mode of triangle again
Shape joint face G and trapezoidal joint face H schematic diagram.
Figure 27 is that the trapezoidal joint face H in the five-pointed star part shown in Figure 26 is all replaced to joint face G in echelon to show
It is intended to.
Figure 28 is that five-pointed star 3D mathematical models are labeled with the schematic diagram after colored textures.
Figure 29 is the figure that plane is expanded into as the 3D mathematical models sticked after colored textures shown in Figure 28.
Reverse side drawing as etching and processing when Figure 30 is stainless steel color five-pointed star modelling.
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment
Embodiment 1：The method that stainless steel color magic square model is made by 3D mathematical models.
Fig. 1 show the structural representation before the stainless steel color magic square Model Mounting made by 3D mathematical models, in figure
Surface relief pattern texture and color printing pattern are not represented, and its specific make step is as follows：
Using 3DS MAX softwares by clicking upper right corner the Create button, " cuboid " choosing in " solid " is selected
, the square that a length, width and height are respectively 100mm × 100mm × 100mm, i.e. 3D models are created, as shown in Figure 2.
Right button is clicked on square, selects " being converted to editable polygon " selection in " modifier list " " more
Square is split as six independent facings by side shape " by selecting the face of square and the Break Apart command being performed to it.
The Create button is clicked, selects establishment " line transect " function in " figure ", is created such as by editing line transect
Wire frame shown in Fig. 3, Fig. 4 and Fig. 5, prepared to create trapezoidal joint face and angle supporting surface.Draw " trapezoidal joint face reference
The purpose of wire frame " is the trapezoidal joint face being consistent for convenience by creating " line transect " draw for required size." ladder
Shape joint face refers to wire frame " length it is equal with needing the edge lengths for adding trapezoidal joint face, width is then according to empty inside model
Between determine, with each trapezoidal joint face in model inside mutually not occupy-place do not touch to require.Such as reinforced, created using screw nut
" trapezoidal joint face the refers to wire frame " width built is larger than screw nut diameter dimension used." trapezoidal joint face refers to wire frame "
The angle of middle trapezoidal hypotenuse is then typically set to 45 degree according to the adjustment of model inner space, can suitably be adjusted as model inner space is narrow and small
Whole trapezoidal hypotenuse angle.The profile linear diameter for being used to create screw hole in " trapezoidal joint face refers to wire frame " is in used screw
Diameter is identical, and nut locating slot contour line is identical with used nut size shape.Used in " trapezoidal joint face refers to wire frame "
2mm is generally in the profile line length for drawing buckle, width is then identical with used sheet metal thickness." trapezoidal joint face reference
For the face profile linear dimension for being used to add neck in wire frame " to be advisable slightly larger than neck size, size shape can be according in model
Portion space voluntarily adjusts, and is not touched with not occupy-place to require.Be used to drawing in wire frame the profile line length of neck with it is corresponding
Buckle equal length, width are identical with used sheet metal thickness.Draw " angle supporting surface refers to wire frame " purpose be in order to
The convenient angle supporting surface being consistent by creating " line transect " draw for required form factor." angle supporting surface refers to
The size of wire frame " subtracts the size of sheet metal thickness used for institute's support zone model cross sectional dimensions, then referring to trapezoidal connection
The angle supporting surface snapped-in position reserved on face carries out corner cut to its contour line, and a rectangle line is added at each corner cut
Frame is used to internally draw the neck for connecting trapezoidal joint face.Size is used for setting angle branch according to what is reserved on trapezoidal joint face
The size setting of support face neck.Finally add a wire frame inside " angle supporting surface refers to wire frame ", size can be adjusted voluntarily.With
Make its hollow out in hollowing out angle supporting surface.Facilitate the assembly of later stage model.
" capture switch " button is found on " Main Toolbar ", clicks right button in the above, in " grid and catching for ejection
Catch setting " point " summit " option is looked in option and is above stamping hook.Then selection creates " line transect ", " line " option, to step
Suddenly3 line transect wire frames of middle establishment enter edlin.The line of trapezoidal joint face is created that by the selectivity connection of opposite vertexes
Frame, 4 wide ladders of the long 0.3mm of 2mm are carried as shown in Figure 6 finally by the wire frame editted " being converted to editable grid " is created
Shape joint face buckle, the trapezoidal connection of the long 0.3mm bandwidth reservations angle seating surface buckles of 4 2mm and 3 a diameter of 2mm screw holes
Face A.Carry the wide trapezoidal joint face necks of 4 long 0.3mm of 2mm, the long 0.3mm bandwidth reservations angle seating surfaces of 4 2mm as shown in Figure 7
Buckle and 3 trapezoidal joint face B to edge lengths for 4.78mm hex nut locating slot, carry 4 4mm as shown in Figure 8
The trapezoidal joint face C of the long wide trapezoidal joint face buckles of 0.3mm and carry 4 wide trapezoidal joint faces of the long 0.3mm of 4mm as shown in Figure 9
The trapezoidal joint face D of neck, the angle support as shown in Figure 10 with the long 0.3mm wide angles supporting surface link necks of 8 2mm
Face.
Trapezoidal joint face B click rights are chosen, are converted into editable grid, by " face " option by trapezoidal connection
Trapezoidal neck on the B of face is chosen and performs the Break Apart command one by one.Then trapezoidal neck is made in ladder by " rotation " and " movement "
Shape joint face B connects into an angle of 90 degrees.Trapezoidal joint face B and trapezoidal neck are finally subjected to " additional ".Choose trapezoidal joint face D
Click right, editable grid is converted into, by " face " option by trapezoidal neck and the triangle card on trapezoidal joint face D
Groove is chosen and performs the Break Apart command one by one.Then trapezoidal neck and triangle neck is made in trapezoidal by " rotation " and " movement "
Joint face B connects into an angle of 90 degrees.Trapezoidal joint face D and trapezoidal neck and triangle neck are finally subjected to " additional ".
Trapezoidal joint face A and trapezoidal joint face B are chosen, a mouse click right button opens " clone's option " and passes through " duplication " work(
Trapezoidal joint face A and trapezoidal joint face B can be replicated 8 parts respectively.By " rotation " and " movement " function by trapezoidal joint face A and
Trapezoidal joint face B mounted in pairing mode makes trapezoidal joint face and the square being connected in 8 vertical edges in square four faces of body side surface
Face is bent towards inside square in 45 degree of angles.It is finally by " additional " order that the facing of trapezoidal joint face and respective phase chain is attached
It is added together.
Trapezoidal joint face C and trapezoidal joint face D are chosen, a mouse click right button opens " clone's option " and passes through " duplication " work(
Trapezoidal joint face C and trapezoidal joint face D can be replicated 8 parts respectively.Trapezoidal joint face C is pacified by " rotation " and " movement " function
Widthwise edge loaded on square four square shaped tops of body side surface and bottom, make trapezoidal joint face with the facing being connected in 45
Degree angle is bent towards inside square.Together with by " additional " order, trapezoidal joint face is attached to the facing of respective phase chain.
By " rotation " and " movement " function by trapezoidal joint face D, 4 sides of facing and just are respectively arranged at the top of square
4 sides of cube bottom facing, trapezoidal joint face is set to be bent towards with the facing being connected in 45 degree of angles inside square.
Together with by " additional " order, trapezoidal joint face is attached to the facing of respective phase chain.
Angle supporting surface is chosen, portion is replicated by " clone's option ", by " movement " and " rotation " function by two pieces
Angle supporting surface is moved respectively to two reserved angle supporting surface installation card buckles of trapezoidal joint face.
" menu bar " above software clicks " rendering " button, finds " Material Editor " option, and opening " simplifies material
Matter editing machine ", " M " button behind " Blinn basic parameters " column selection " diffusing reflection " in " Material Editor "；Click on
" " the textures file that " address box " selection below is already prepared to, assigns textures to " material ball ", 3D mathematical models are to bitmap
Colored textures are labeled with, as shown in figure 11." the green button " in the software upper left corner is clicked on, selects " export " choosing in " export "
, model is exported as into OBJ formatted files.
With " Pepakura Designer " softwares opening OBJ form 3D mathematical model files, click on " Unfold " and press
Button, " manual " option is selected in " part typesetting " Option Box of ejection, set " size after combination ", by " height ", " width ", " depth "
100mm is respectively arranged to, clicks on " OK " button, software automatically expands into 3D mathematical models in the figure of plane, as shown in figure 12.
" printing is set with paper " in " setting " option is selected, by " page in " printing is set with paper " Option Box
Face size " is arranged to " Other ", and " size " is arranged into wide by 400, high by 600, clicks on " OK " button；Select " part window " choosing
, " √ " before " display welt " option is removed；File menu is clicked on, selects " preservation " option to preserve a opd forms
File, it is named as " color printing bitmap " for the assembled shaping reference of model, reselection " export ", " bitmap " option, export portion
BMP form bitmap files are standby；File Options are opened, are selected " export ", " vector format ", " DXF forms " option, export one
Part DXF form drawings are as standby.
With " Adobe Illustrator " softwares open DXF form drawings, respectively will " MountainLine " figure layer with
" visuality " of " ValleyLine " figure layer is set to hiding；" CutLine " figure layer is selected, is used " select tools ", successively by zero
The contour line of part, find and find " path " after " object " in menu bar opens it and click " connection ".Then in the upper left corner
Alignment is arranged to " outboard alignment when making to retouch " in " retouching in panel ".Contour line is chosen, by the thick of contour line in " retouching side thickness "
Carefully it is arranged to 2mm.Then again by neck contour line, thread contour line, choose successively find " object " in menu bar by its
" path " is found after opening to click " connection ".Then alignment is arranged to " right on the inside of when making to retouch in " the retouching in panel " in the upper left corner
Together " simultaneously " exchange, which colors in and retouched side, makes it be filled with black "." CutLine " figure layer is chosen, " visuality " of figure layer is set to hidden
Hide, select " MountainLine " figure layer, " visuality " of figure layer is set to visible, use " select tools ", by the page
Broken line is all chosen, and will retouch side color and is arranged to black, and the thickness of broken line is arranged into 0.3mm in " retouching side thickness "；Pass through
Select tools individually choose the broken line for connecting trapezoidal joint face, and the thickness of the broken line is arranged into 0.7mm in " retouching side thickness ".
" ValleyLine " figure layer and " CutLine " figure layer are selected, " visuality " of figure layer is set to visible, is clicked on " creating new figure layer "
Button, the new figure layer of one entitled " frame " is created, is chosen " frame ", use " the rectangle tool " to draw one in the figure layer
Long 600mm, wide 400mm, line width 1mm frame；By select tools choose frame and in " the retouching side panel " in the upper left corner it is right
It is arranged to together " making to retouch side outboard alignment "." frame " figure layer is chosen, " color printing anchor point " is drawn in " frame " corner, drawing is answered
System is a, is set to drawing A and drawing B.
Content in drawing A " ValleyLine " figure layers and " MountainLine " figure layer is left out, left behind
" CutLine " figure layer and " frame " figure layer, " the Ellipse tool " is selected to create several diameter 2mm circle in the toolbar on the left side
Figure, chooses the circular image of establishment and " retouching in panel " middle alignment in the upper left corner is arranged to " aligned inside when making to retouch ".So
It will be retouched in left side toolbar afterwards and be arranged to black in color and click on " when exchange colors in and retouched " button circular pattern being filled with
Black.Found in menu bar after " view " option is opened and find " snap point " and stamped hook.By populated circular pattern
The centre for selecting and dragging to ladder type joint face nut positioning hole contour line makes its central point and nut positioning hole contour line center
Point alignment, then chooses the contour line of nut positioning hole to be deleted.After the completion of using drawing A as metal sheet etching and processing
Front drawing.
Drawing B is opened, clicks on " creating new figure layer " button, the new figure layer of one entitled " tie point " is created, chooses
The figure layer, use " line segment tool " to draw the line width 1mm white line perpendicular with frame and contour line and be connected dotted line, pass through selection
Instrument chooses the hexagon nut positioning hole contour line in ladder type joint face successively, and " object " found in menu bar opens it
After find " path " and click " connection ".Then alignment is arranged to " aligned inside when making to retouch " in " the retouching in panel " in the upper left corner.
And click on " exchange colors in and retouched side " button in left side toolbar and hexagonal pattern is filled with black, as shown in figure 13.Complete
Drawing B will act as to the reverse side drawing of etching and processing afterwards.
With " Adobe Illustrator " software opening stepsThe front drawing of the etching and processing of preservation, in figure layer
In option a newly-built blank figure layer and by dragging be moved into the bottom, then open menu bar " file " click on
" inserting " button, by stepDerived BMP forms bitmap file inserts the figure layer.The bitmap is selected with mouse, passes through movement
It is with zoom function that the graph outline in bitmap is overlapping with the graph outline in the drawing of etching and processing front.It is new in Layer panel
A blank figure layer is built, top is moved into by dragging.English alphabet in reference bitmap among each fritter of magic square,
Carry out stingy figure one by one to English alphabet by the pen tool in toolbar to establish profile and be filled with white, retouch side and be arranged to
"None".Then the frame of drawing is chosen, " coloring in " button is double-clicked in the toolbar of the left side, black will be filled with inside its frame.
It will be deleted after editting for the bitmap of reference and " CutLine " figure layer, drawing C saved as, as metal sheet concave-convex surface
The processing drawing of graphical textures.
Model is made from the 304 stainless steel sheet materials that thickness is 0.3mm, passes through step firstThe drawing C of preservation
The etching and processing of surface relief pattern texture is carried out for stainless steel sheet material, etch depth is 0.05mm ~ 0.1mm, as shown in figure 14.
Then processing is etched to stainless steel sheet material by drawing A and drawing B again again, nut locating slot is etched in piece surface
And broken line, by screw hole, neck and contour line are cut through, and make only to be linked together by tie point by each plane that contour line surrounds.
Base oil before tinplate prints is coated by tinplate Machine for adding oil on material to the stainless steel etch slide processed（Epoxy novolac tree
Fat）, it is subsequently placed in baking oven and is dried at 165 DEG C.
A newly-built document in File Options, " title " is set to " color printing ", and " width " is set to 600mm, " height "
It is set to 500mm（It is identical with drawing frame size）, " color mode " is set to CMYK, and " raster effect " is set to high（300ppi）, point
" it is determined that "；Drawing A is copied into " color printing " document, uses " select tools " to select drawing A entirely, opens " object " option, selection
" marshalling ", alignment thereof is set to " alignment drawing board ", clicks " horizontal left-justify " and " vertical align top ", make drawing frame with drawing
Edges of boards frame aligns；It is two AI formatted files by color printing document storing, file designation is " UV flat boards print posting " and " bitmap
Position correction frame ".
With " Adobe Photoshop " open " bit map location correction box " document, the selection cutting in " page option "
To " frame ", point " it is determined that "；File menu is opened, " inserting " option is selected, by step" color printing bitmap " the BMP lattice preserved
Formula file inserts document；" color printing bitmap " figure layer is sent behind, opens Edit menu, selects " freely converting " option, is led to
Cross scaling or the mobile line style pattern contour for making multicolour pattern profile and " bit map location correction box " in " color printing bitmap " figure layer
Alignment；Select " creating new figure layer " button to create a new figure layer, be named as " bottom " and move to bar layer bottom, use
The figure layer is filled with white by " paint bucket tool "；It is PSD forms by document storing, as number color printing paper.
The number color printing paper of PSD forms is printed into surface by the etch slide of coating with the printing of UV flat boards.
(21) tie point of link model planar part is cut off, removes model planar part.By the ladder of square part
Shape joint face by 135 degree of the mountain broken line bending of reverse side, then by trapezoidal neck and the triangle neck on trapezoidal joint face along
Positive paddy broken line is to positive 90 degree of bending.Then six-sided nut used is fixed on to the spiral shell of trapezoidal joint face by glue
Female locating slot.Angle supporting surface is fixed by 4 pieces of square parts of the buckle prior to square body side surface.Then by square zero
Part is fixed by the buckle neck on trapezoidal joint face, and is screwed on hexagon socket head cap screw and reinforced fixation.Finally by the top surface of square
With bottom surface square part incorporation model, it is fixed on by the buckle on trapezoidal joint face in the neck inside model.Stainless steel
Colored magic square modelling is completed.
Embodiment 2：One of stainless steel color five-pointed star model method is made by 3D mathematical models.
Figure 15 show the stainless steel color five-pointed star model made by 3D mathematical models, and specific make step is as follows：
3ds max are opened, " establishment " function in the upper right corner is opened, finds " figure " instrument, are selected in " object type "
Select " star-like "." point " in " parameter " is changed to 5, creating one, " radius 1 " is 100mm, and " radius 2 " is 60mm five-pointed star type
Wire frame.
Five-pointed star molded line frame is chosen, and clicks right button, is found in the menu of ejection " being converted to editable grid ".
" editable grid " is opened in " in modifier list ", selects " polygon " to choose five-pointed star pattern, the dish in the lower right corner
Find " EDIT GEOMETRY ", select " chamfering " in list, stretching a five-pointed star pattern by mouse creates chamfering, then clicks on and " collapses
Fall into ".Five-pointed star top half, which creates, to be completed.The five-pointed star of establishment is chosen, " mirror image " work is opened in " Main Toolbar " up
Tool, the selection " Z " in " mirror shaft ", selection " duplication " in " the current selection of clone ", click on " it is determined that ".Create five-pointed star lower half
Point.
The five-pointed star click right of top half is chosen, " " additional " is being clicked in instrument 2 ", is then being clicked down with mouse
The five-pointed star of half part.Two figures are attached to together above and below making.
Five-pointed star is chosen, right button is clicked and is selected in the menu of ejection " being converted to editable grid ".Open " editable
Grid ", " polygon " instrument is selected, by choosing face and the progress " separation " of five-pointed star, an angle of five-pointed star is divided
From then deleting remaining four angle.The angle of separation is chosen, " separation " is carried out again to it, is divided into two portions in left and right
Point, as shown in figure 16.
The Create button is clicked, selects establishment " line transect " function in " figure ", is created such as by editing line transect
Wire frame shown in Figure 17, Figure 18 and Figure 19.The purpose for drawing " trapezoidal joint face refers to wire frame " is to pass through establishment for convenience
The trapezoidal joint face that " line transect " draw is consistent for required size.The length and needs of " trapezoidal joint face refers to wire frame "
It is equal to add the edge lengths of trapezoidal joint face, width then determines according to model inner space, with each trapezoidal connection in model inside
Face mutually not occupy-place is not touched to require.Such as reinforced using screw nut, " trapezoidal joint face the refers to wire frame " width created
It is larger than screw nut diameter dimension used.The angle of trapezoidal hypotenuse is then according in model in " trapezoidal joint face refers to wire frame "
Portion's space allocation is typically set to 45 degree, and trapezoidal hypotenuse angle can be suitably adjusted as model inner space is narrow and small." trapezoidal joint face ginseng
Examine wire frame " in be used for create screw hole profile linear diameter it is identical in used screw diameter, nut locating slot contour line with
Used nut size shape is identical.The profile line length for being used to draw buckle in " trapezoidal joint face refers to wire frame " is generally
2mm, width are then identical with used sheet metal thickness.It is used for the face profile for adding neck in " trapezoidal joint face refers to wire frame "
To be advisable slightly larger than neck size, size shape can voluntarily adjust linear dimension according to model inner space, not touched with not occupy-place
To require.It is used for profile line length and corresponding buckle equal length, width and the used plate for drawing neck in wire frame
Material thickness is identical.The purpose for drawing " angle supporting surface refers to wire frame " is to be gone out for convenience by creating " line transect " draw
In the angle supporting surface that required form factor is consistent.The size of " angle supporting surface refers to wire frame " is transversal for institute's support zone model
Face size subtracts the size of sheet metal thickness used, then referring to the angle supporting surface snapped-in position reserved in ladder chain junction to it
Contour line carries out corner cut, and adds a rectangle wire frame at each corner cut and be used to internally draw the trapezoidal joint face of link
Neck.Size is set according to the size for setting angle supporting surface neck reserved on trapezoidal joint face.Finally in " angle branch
Support face refers to wire frame " internal plus one or more wire frames, size can adjust voluntarily.Make its hollow out for hollowing out angle supporting surface.
Facilitate the assembly of later stage model.
" capture switch " button is found on " Main Toolbar ", clicks right button in the above, in " grid and catching for ejection
Catch setting " point " summit " option is looked in option and is above stamping hook.Then selection creates " line transect ", " line " option, to step
The 3 line transect wire frames created in rapid 3 enter edlin.The line of trapezoidal joint face is created that by the selectivity connection of opposite vertexes
Frame, it is wide with 4 long 0.3mm of 2mm as shown in figure 20 finally by the wire frame editted " being converted to editable grid " is created
Trapezoidal joint face buckle, the long 0.3mm bandwidth reservations angle seating surface buckles of 2 2mm and 2 a diameter of 2mm screw holes it is trapezoidal
Joint face E and carry the wide trapezoidal joint face necks of 4 long 0.3mm of 2mm, the long 0.3mm bandwidth reservations angles of 2 2mm as shown in figure 21
Seating surface buckle and 2 trapezoidal joint face F to edge lengths for 4.78mm hex nut locating slot, are carried as shown in figure 22
The trapezoidal joint face G and band as shown in figure 23 of the wide trapezoidal joint face buckles of 3 long 0.3mm of 2mm and 2 a diameter of 2mm screw holes
There are the wide trapezoidal joint face necks of 3 long 0.3mm of 2mm and 2 to the trapezoidal of hex nut locating slot that edge lengths are 4.78mm
Joint face H, the angle supporting surface as shown in figure 24 with the long 0.3mm wide angles supporting surface link necks of 4 2mm.
Trapezoidal joint face F click rights are chosen, are converted into editable grid, by " face " option by trapezoidal connection
Trapezoidal neck on the F of face is chosen and performs the Break Apart command one by one.Then trapezoidal neck is made in ladder by " rotation " and " movement "
Shape joint face F connects into an angle of 90 degrees.Trapezoidal joint face F and trapezoidal neck are finally subjected to " additional ".Choose trapezoidal joint face H
Click right, editable grid is converted into, by " face " option by trapezoidal neck and the triangle card on trapezoidal joint face H
Groove is chosen and performs the Break Apart command one by one.Then trapezoidal neck and triangle neck is made in trapezoidal by " rotation " and " movement "
Joint face F connects into an angle of 90 degrees.Trapezoidal joint face H and trapezoidal neck and triangle neck are finally subjected to " additional ".
Menu bar up clicks " establishment " and " auxiliary object " is clicked in the menu of ejection, chooses " protractor " work
Tool." protractor " instrument of use carries out angular surveying to the triangle of separation.Then trapezoidal joint face E and trapezoidal joint face are chosen
F, the angle value of reference measure by " rotation " and " movement " function by trapezoidal joint face E and trapezoidal joint face F mounted in pairing mode in
The longer hypotenuse of triangle of five-pointed star part after fractionation, as shown in figure 25.Ordered finally by " additional " by trapezoidal joint face
Together with being attached to the triangle of respective phase chain.
Trapezoidal joint face G and trapezoidal joint face H are chosen, 2 parts are replicated by " clone's option ".The angle of reference measure
Trapezoidal joint face G and H is respectively arranged in the triangle of the five-pointed star part after splitting by " rotation " and " movement " function by value
Shorter hypotenuse, as shown in figure 26.Trapezoidal joint face is set to bend towards on the inside of object.By " additional " order by trapezoidal joint face and each
The object of phase chain is attached to together.
Angle supporting surface is chosen, reserved two of trapezoidal joint face are moved into by " movement " and " rotation " function
Angle supporting surface installation card buckle.
The five-pointed star angle that with the addition of trapezoidal joint face and angle supporting surface is chosen, portion is replicated by cloning function,
72 degree are rotated along z-axis, chooses by postrotational angle, it is replicated by portion by cloning function again, rotates 72 degree along z-axis.Successively
Repeat 3 times, produce remaining angle of five-pointed star, connected together by movement.
An angle of five-pointed star is chosen, clicks right button, remaining four angle is hidden in selection " hiding unselected object ".
Then by its " being converted to editable grid ", the trapezoidal joint face H at this angle is deleted, and change trapezoidal joint face G, such as Figure 27 into
It is shown.Right button is clicked in blank space, is selected " all unhiding ".The angle for replacing trapezoidal joint face is chosen to be hidden.Will
The trapezoidal joint face G of hypotenuse adjacent with the angle all replaces joint face H in echelon.Right button is clicked in blank space, selection " all takes
Blanking is hidden ".
" menu bar " above software clicks " rendering " button, finds " Material Editor " option, and opening " simplifies material
Matter editing machine ", " M " button behind " Blinn basic parameters " column selection " diffusing reflection " in " Material Editor "；Click on
" " the textures file that " address box " selection below is already prepared to, assigns textures to " material ball ", 3D mathematical models are to bitmap
Colored textures are labeled with, as shown in figure 28." the green button " in the software upper left corner is clicked on, selects " export " choosing in " export "
, model is exported as into OBJ formatted files.
With " Pepakura Designer " softwares opening OBJ form 3D mathematical model files, click on " Unfold " and press
Button, " manual " option is selected in " part typesetting " Option Box of ejection, set " size after combination ", " ratio " is set to 1, point
" OK " button is hit, software automatically expands into 3D mathematical models in the figure of plane, as shown in figure 29.
" printing is set with paper " in " setting " option is selected, by " page in " printing is set with paper " Option Box
Face size " is arranged to " Other ", and " size " is arranged into wide 400mm, high 600mm, clicks on " OK " button；Select " part window
Mouthful " option, " √ " before " display welt " option is removed；File menu is clicked on, selects " preservation " option to preserve a opd
Formatted file, " color printing position is named as the assembled shaping reference of model, reselection " export ", " bitmap " option, export portion
The BMP form bitmap files of figure " are standby；File Options are opened, are selected " export ", " vector format ", " DXF forms " option,
A DXF forms drawing is exported as standby.
With " Adobe Illustrator " softwares open DXF form drawings, respectively will " MountainLine " figure layer with
“ValleyLine（Paddy broken line）" figure layer, " visuality " be set to hiding；" CutLine " figure layer is selected, is used " select tools ",
The contour line of part is chosen successively and alignment is arranged to " outboard alignment when making to retouch " in " the retouching in panel " in the upper left corner.Then
Contour line in the page is all chosen, the thickness of contour line is arranged to 1mm in " retouching side thickness "；Choose " CutLine "
Figure layer, " visuality " of figure layer is set to hiding, selects " MountainLine " figure layer, " visuality " of figure layer is set to can
See, use " select tools ", the broken line in the page is all chosen, side color will be retouched and be arranged to black, in " retouching side thickness "
The thickness of broken line is arranged to 0.3mm；The broken line for connecting trapezoidal joint face is individually chosen by select tools, " retouching side thickness "
It is middle that the thickness of the broken line is arranged to 0.7mm.Select " ValleyLine（Paddy broken line）" figure layer and " CutLine " figure layer, it will scheme
" visuality " of layer is set to visible, clicks on " creating new figure layer " button, creates the new figure layer of one entitled " frame ", chooses
" frame ", " the rectangle tool " is used to draw a long 600mm, wide 400mm, line width 1mm frame in the figure layer；Pass through selection
Instrument is chosen frame and alignd in " the retouching in panel " in the upper left corner and is arranged to " outboard alignment when making to retouch ".Choose " frame " figure
Layer, " color printing anchor point " is drawn in " frame " corner, reproduction of drawing is a, it is set to drawing A and drawing B.
Content in drawing A " ValleyLine " figure layers and " MountainLine " figure layer is left out, left behind
" CutLine " figure layer and " frame " figure layer, " the Ellipse tool " is selected to create several diameter 2mm circle in the toolbar on the left side
Figure, chooses the circular image of establishment and " retouching in panel " middle alignment in the upper left corner is arranged to " aligned inside when making to retouch ".So
It will be retouched in left side toolbar afterwards and be arranged to black in color and click on " when exchange colors in and retouched " button circular pattern being filled with
Black.Found in menu bar after " view " option is opened and find " snap point " and stamped hook.By populated circular pattern
The centre for selecting and dragging to ladder type joint face nut positioning hole contour line makes its central point and nut positioning hole contour line center
Point alignment, then chooses the contour line of nut positioning hole to be deleted.After the completion of using drawing A as metal sheet etching and processing
Front drawing.
Drawing B is opened, clicks on " creating new figure layer " button, the new figure layer of one entitled " tie point " is created, chooses
The figure layer, use " line segment tool " to draw the line width 1mm white line perpendicular with frame and contour line and be connected dotted line, pass through selection
Instrument chooses the hexagon nut positioning hole contour line in ladder type joint face, finds after " object " in menu bar opens it and looks for
Clicked " connection " to " path ".Then alignment is arranged to " aligned inside when making to retouch " in " the retouching in panel " in the upper left corner.And
Left side toolbar clicks on " exchange colors in and retouched side " button and hexagonal pattern is filled with into black.After the completion of drawing B will act as
The reverse side drawing of etching and processing, such as Figure 30.
With " Adobe Illustrator " software opening stepsThe front drawing of the etching and processing of preservation, in figure layer
In option a newly-built blank figure layer and by dragging be moved into the bottom, then open menu bar " file " click on
" inserting " button, by stepDerived BMP forms bitmap file inserts the figure layer.The bitmap is selected with mouse, passes through movement
It is with zoom function that the graph outline in bitmap is overlapping with the graph outline in the drawing of etching and processing front.It is new in Layer panel
A blank figure layer is built, top is moved into by dragging.With reference to the figure on five-pointed star surface in bitmap, pass through toolbar
In pen tool to it one by one carry out scratch figure establish profile and be filled with white, retouch side and be arranged to "None".Then drawing is chosen
Frame, in the toolbar of the left side double-click " coloring in " button, black will be filled with inside its frame.It will be used to refer to after editting
Bitmap and " CutLine " figure layer delete, save as drawing C, the processing drawing as metal sheet concave-convex surface graphical textures.
Model, the drawing C preserved first by step 14 are made from the 304 stainless steel sheet materials that thickness is 0.3mm
The etching and processing of surface relief pattern texture, etch depth 0.05MM-0.1MM are carried out for stainless steel sheet material.Then pass through again
Drawing A and drawing B are etched processing again to stainless steel sheet material, and nut locating slot and broken line are etched in piece surface, will
Screw hole, neck and contour line are cut through, and make only to be linked together by tie point by each plane that contour line surrounds.
(21) base oil before tinplate prints is coated by tinplate Machine for adding oil on material to the stainless steel etch slide processed（Epoxy novolac
Resin）, it is subsequently placed in baking oven and is dried at 165 DEG C.
(22) a newly-built document in File Options, " title " is set to " color printing ", and " width " is set to 400mm, " high
Degree " is set to 600mm（It is identical with drawing frame size）, " color mode " is set to CMYK, and " raster effect " is set to high
（300ppi）, point " it is determined that "；Drawing A is copied into " color printing " document, uses " select tools " to select drawing A entirely, it is " right to open
As " option, select " marshalling ", alignment thereof is set to " alignment drawing board ", " horizontal left-justify " and " vertical align top " is clicked, makes
Drawing frame aligns with drawing board frame；It is two AI formatted files by color printing document storing, file designation is " printing of UV flat boards is fixed
Position frame " and " bit map location correction box ".
(23) with " Adobe Photoshop " open " bit map location correction box " document, the selection sanction in " page option "
Cut " frame ", point " it is determined that "；File menu is opened, " inserting " option is selected, by step" color printing bitmap " BMP preserved
Formatted file inserts document；" color printing bitmap " figure layer is sent behind, opens Edit menu, selects " freely converting " option,
By the line style pattern wheel for scaling or moving the multicolour pattern profile and " bit map location correction box " that make in " color printing bitmap " figure layer
Exterior feature alignment；Select " creating new figure layer " button to create a new figure layer, be named as " bottom " and move to bar layer bottom, use
The figure layer is filled with white by " paint bucket tool "；It is PSD forms by document storing, as number color printing paper.
(24) printed with UV flat boards and the number color printing paper of PSD forms is printed into surface by the etch slide of coating.
(25) tie point of link model planar part is cut off, removes model planar part.Model planar part is rolled over
Curved 60 degree turn into five-pointed star part.By the trapezoidal joint face of five-pointed star part by the mountain broken line of reverse side to reverse side bending, then will
Trapezoidal neck on trapezoidal joint face is along positive paddy broken line to positive 90 degree of bending.Then six-sided nut used is led to
Cross the nut locating slot that glue is fixed on trapezoidal joint face.Angle supporting surface is consolidated by buckle prior to corresponding five-pointed star part
It is fixed.Then the part of five-pointed star is fixed by relevant position by the buckle neck on trapezoidal joint face, and screws on interior hexagonal spiral shell
Silk, which is reinforced, to be fixed, and first forms the assembly for having four five-pointed star angles.Four " trapezoidal joint face G " five-pointed star angles will finally be carried
Embedded assembly, is fixed in the neck inside model by the buckle on trapezoidal joint face.Stainless steel color five-pointed star model
Complete.
Embodiment 3：The two of stainless steel color five-pointed star model method are made by 3D mathematical models.
The step of embodiment 2 is saved wherein by the method for 3D mathematical models making stainless steel color five-pointed star model,
And step (25) is：The tie point of link model planar part is cut off, removes model planar part.By model planar part
60 degree of bending turns into five-pointed star part.By trapezoidal joint face by the mountain broken line of reverse side to reverse side bending, then by trapezoidal connection
Trapezoidal neck on face is along positive paddy broken line to positive 90 degree of bending.Then six-sided nut used is consolidated by glue
Due to the nut locating slot of trapezoidal joint face.Angle supporting surface is fixed by buckle prior to corresponding five-pointed star part.Then
The part of five-pointed star is fixed by relevant position by the buckle neck on trapezoidal joint face, and screws on hexagon socket head cap screw and reinforces admittedly
It is fixed, first form the assembly for there are four five-pointed star angles.Last five-pointed star angle is finally embedded in assembly, passes through trapezoidal connection
Buckle on face is fixed in the neck inside model.The modelling of stainless steel color five-pointed star is completed.
Remaining is same as Example 2.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (3)
1. a kind of improved method that chromatic metallic model is made by 3d mathematical models, comprises the following steps：Model arranges, model exhibition
Open, figure typesetting, etch figures(s) making, metal sheet etching, etch slide face coat, color printing figure make, etch slide printing and group
Dress up type；Wherein：
Described model expansion is that model is expanded into planar graph；
Described figure typesetting is that each planar graph of expansion is carried out into unified typesetting；
Described etch slide face coat is that coating is carried out on etch slide surface and is dried；
It is to make the color printing figure for being suitable to etch slide printing that described color printing figure, which makes,；
Described etch slide printing is that color printing figure is printed onto on the etch slide through face coat；
It is to delete the sightless face in inside that may be present and overlapping face that described model, which arranges,；It is intended to the plane of disconnection
Side separates and adds joint face, creates angle supporting surface；
It is to make the front drawing, reverse side drawing and the concave-convex surface figure line that are used for metal sheet etching that described etch figures(s), which makes,
Reason processing drawing；
Described metal sheet etching is that processing is etched to metal sheet using etch figures(s), has its surface ad-hoc location
The graphical textures of concave-convex sense simultaneously form etch slide and make the limited connection of each plane；
Described assembled formation is to remove each plane from etch slide and bending post-reinforcing is formed by connecting model；
Characterized in that, comprise the following steps that：
3D mathematical models are arranged by 3D design softwares, the sightless face in inside that may be present and overlapping face are deleted, to mould
Type sticks textures；
The side that in advance being expanded into model by 3D design softwares after the figure of plane needs to disconnect is separated, and in plane
Side on trapezoidal joint face or triangular coupling face of the addition with buckle A or neck A respectively, on the side of corresponding plane point
Neck A or buckle A trapezoidal joint face or triangular coupling face Tian Jia not carried；And connect in the trapezoidal joint face or triangle
Junction separately presets the buckle B for setting angle supporting surface；
Some angle supporting surfaces that at a right angle and size matches with the plane that is supported are created by 3D design softwares, and
Set and the default buckle B phases for setting angle supporting surface on trapezoidal joint face or triangular coupling face on angle supporting surface
The neck B of matching；
Model is exported as into OBJ forms；
" in Pepakura Designer " softwares, the OBJ form 3D mathematical model files put in order are being opened, are being clicked
" Unfold " button, moulded dimension is set in the Option Box jumped out, and clicks " OK " button, software is automatically by 3D mathematical model exhibitions
Open the figure for plane；
" in Pepakura Designer " softwares, clicking " setting " option, selection " printing is set with paper " option, to version
Face size is configured, and is arranged each planar graph of expansion in the space of a whole page for set size by " rotation " or " movement " option
Version, to reach the purpose for saving material；It is pdo formatted files by edited graphics saving, while exports portion and be named as " coloured silk
The BMP form bitmap files of print bitmap ", then export a DXF formatted files；
With " Adobe Illustrator " software opening stepsDerived DXF files, can be in " figure layer " face after File Open
Three figure layers are seen in plate, are " ValleyLine " figure layer, " MountainLine " figure layer and " CutLine " figure layer respectively,
" ValleyLine " figure layer, " MountainLine " figure layer are arranged to hiding in the Layer Option, then choose " CutLine " figure
Layer, the profile of each plane is chosen successively by " selection " instrument and incited somebody to action by " outboard alignment when making to retouch " in " retouching " option
Retouch side and be aligned in planar outboard；In the Layer Option by " ValleyLine " figure layer, " MountainLine " figure layer is arranged to can
Depending on, retouching hem width degree and adding a line style housing to drawing for three figure layers is set respectively, and a whole set of drawing is copied into two parts,
Assuming that portion be drawing A another be drawing B；
Content in drawing A " ValleyLine " figure layers and " MountainLine " figure layer is left out, leaves behind contour line, is created
Build some diameters and screw bore dia identical circular pattern filled black is carried out to its inside and be moved to ladder type joint face or
The centre of triangular coupling face nut positioning hole contour line makes its central point be alignd with nut positioning hole contour line central point, then
The contour line of nut positioning hole is deleted, after the completion of front drawing using drawing A as metal sheet etching and processing；
Drawing B retains " ValleyLine " figure layer, " MountainLine " figure layer and " CutLine " figure layer content, chooses ladder type
Nut positioning hole contour line in joint face or triangular coupling face is filled with black to it；A newly-built figure layer again, it is set to " even
Contact " figure layer；And " white be connected dotted line " to be intersected vertically with contour line is drawn in " tie point " figure layer, after the completion of drawing
Reverse side drawings of the B as metal sheet etching and processing；
With " Adobe Illustrator " software opening stepsThe front drawing of the etching and processing of preservation, in the Layer Option
A newly-built blank figure layer is simultaneously moved to the bottom, then by " inserting " by stepDerived BMP forms bitmap file is put
Enter the figure layer as reference；By mobile and zoom function by the figure in the graph outline in bitmap and etching and processing front drawing
Shape profile is overlapping；A newly-built blank figure layer again, enters edlin, it would be desirable to be etched into concave surface with reference to the figure in bitmap to it
Filled black is done at position, and convex surface position is then without processing；By the bitmap deletion for reference after editting, drawing C is saved as, is made
For the processing drawing of metal sheet concave-convex surface graphical textures；
Processing is etched to metal sheet using drawing C, makes its surface ad-hoc location that there are the graphical textures of concave-convex sense；
Processing is etched again to metal sheet using drawing A and drawing B, goes out contour line in the front-side etch of metal sheet,
Reverse side etch paddy broken line, mountain broken line and with the positive overlapping contour line with tie point, make by contour line surround it is each
Plane is only linked together by tie point；
Face coat is carried out to the etch slide processed and dried；
Open " Adobe Illustrator " softwares, a newly-built file, artboard dimensions requirement and stepThe line style of drawing
Housing size is identical；Drawing A duplication portions are pasted into new files and alignd with the side of drawing board four, save as AI formatted files；
With " Adobe Photoshop " software opening stepsThe AI formatted files of preservation, select " file ", " inserting ", will walk
SuddenlyDerived BMP forms bitmap file is inserted in the page, BMP bitmap graphics and the figure for making to insert by " movement " and " scaling "
Paper A graphics overlays, save as PSD formatted files, as number color printing paper；
By stepThe number color printing paper for saving as PSD formatted files is printed onto on the etch slide through face coat；
Tie point and removed around each plane along contour line cut-out etch slide, respectively by ladder type joint face or triangle
Joint face is put down along broken line to reverse side bending by the buckle on trapezoidal joint face or triangular coupling face or neck by corresponding to
Face and angle supporting surface are connected respectively to together, and the bending of ladder type joint face or triangular coupling face to reverse side is with angle supporting surface
Referred to as bending angle, then the connection by buckle neck is added by screw hole and nut positioning hole with screw nut
Gu it is assembled into model.
2. the improved method according to claim 1 that chromatic metallic model is made by 3d mathematical models, it is characterised in that institute
The connection for the trapezoidal joint face or triangular coupling face stated while length and the plane that is connected while length it is identical.
3. the improved method according to claim 1 that chromatic metallic model is made by 3d mathematical models, it is characterised in that institute
The size for the angle supporting surface stated for institute Support Position model cross section hollow region size.
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| JPS5280244A (en) * | 1975-12-27 | 1977-07-05 | Pilot Precision | Method of treating surface of metals |
| CN1157222A (en) * | 1996-02-14 | 1997-08-20 | 李聪荣 | Metal decorative pieces and manufacturing method thereof |
| CN1344628A (en) * | 2001-10-09 | 2002-04-17 | 徐勇 | Etched decorative metal board and its making process |
| CN101060769A (en) * | 2007-01-26 | 2007-10-24 | 刘飞豹 | A method for producing the 3D products suitable for foldable forming |
| CN103241054A (en) * | 2013-05-02 | 2013-08-14 | 陈琰 | Method for manufacturing colored metal model by three-dimensional (3d) digital model |
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| JPS5280244A (en) * | 1975-12-27 | 1977-07-05 | Pilot Precision | Method of treating surface of metals |
| CN1157222A (en) * | 1996-02-14 | 1997-08-20 | 李聪荣 | Metal decorative pieces and manufacturing method thereof |
| CN1344628A (en) * | 2001-10-09 | 2002-04-17 | 徐勇 | Etched decorative metal board and its making process |
| CN101060769A (en) * | 2007-01-26 | 2007-10-24 | 刘飞豹 | A method for producing the 3D products suitable for foldable forming |
| CN103241054A (en) * | 2013-05-02 | 2013-08-14 | 陈琰 | Method for manufacturing colored metal model by three-dimensional (3d) digital model |
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