CN106326565A - Method for quickly transforming three-dimension design engineering drawing - Google Patents
Method for quickly transforming three-dimension design engineering drawing Download PDFInfo
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- CN106326565A CN106326565A CN201610726933.8A CN201610726933A CN106326565A CN 106326565 A CN106326565 A CN 106326565A CN 201610726933 A CN201610726933 A CN 201610726933A CN 106326565 A CN106326565 A CN 106326565A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
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Abstract
The invention provides a method for quickly transforming a three-dimension design engineering drawing. The method comprises the steps of S1, acquiring a CATIA drawing, identifying marked symbols in the CATIA drawing, and building each marked symbol as a respective marked symbol block; S2, building a marked symbol layer, and arranging the marked symbol blocks in the layer; S3, transforming the CATIA drawing into a CAD drawing; S4, traversing the marked symbol blocks, identifying data information of the marked symbol blocks, and recording; S5, deleting the marked symbol blocks, and re-rendering according to the recorded data information; S6, outputting a DWG formatted file with a standard format. According to the method for quickly transforming the three-dimension design engineering drawing provided by the invention, through identifying the marked symbols, building the marked symbol blocks, recording the data information of the marked symbol blocks, and re-rendering the remarked symbol, the problem that AutoCAD cannot identify marked symbols special for a mechanical drawing after the format of the drawing is transformed is solved, through building the marked symbol layer, the marked symbols can be re-rendered quickly, and the problems of low efficiency and great possibility of making errors caused by to-and-fro transformation of layers are avoided.
Description
Technical field
The present invention relates to CASE(Computer Aided Software Engineering) field, particularly relate to the side of a kind of three dimensional design engineering drawing rapid translating
Method.
Background technology
Along with the development of machinery Building class industry, the design of threedimensional model and two-dimensional engineering graphic also becomes increasingly complex, to meter
Calculation machine auxiliary software requirement is the highest.Commonly using CATIA the most in the industry and carry out threedimensional model design, CATIA is powerful because of it
Model construction function more and more universal, and be increasingly becoming a kind of trend.And AutoCAD is by its convenience and rigorous drafting
The advantages such as standard so that it is still have considerable status in terms of technics institution.So, during present Machine Design produces,
Commonly used CATIA carries out modelling, and AutoCAD carries out the mode of operation of technological design.
Because of incompatible between CATIA and AutoCAD, after using CATIA to carry out modelling, in addition it is also necessary to repetition
Carry out the drafting of two-dimensional engineering graphic on AutoCAD, increase designer's workload, efficiency step-down.In present stage, commonly used
The side of the DWG form that the X-Y scheme that the projection of CATIA threedimensional model generates preserves into AutoCAD sends this problem of solution.
Make the DWG form drawing generated in aforementioned manners, there is problems with: can identify that basic mark is (linear
Mark, DDI, angular dimension etc.), but dimension style needs to adjust；It addition, designer is when using CATIA, meeting
Using the instrument of CATIA secondary development, wherein some label symbols in CATIA drawing are that designer oneself sets, inner
Face further comprises the label symbol (welding symbol, Surface Roughness Sign etc.) that mechanical drawing that AutoCAD cannot mark is special, drawing
After form conversion, AUTOCAD None-identified these think self-defining label symbol.When carrying out technological design, need to set
What meter personnel were manual goes to process these problems, and serious affects efficiency.
Summary of the invention
(1) to solve the technical problem that
A kind of method that it is an object of the invention to provide three dimensional design engineering drawing rapid translating, solves in prior art
CATIA be separately saved as DWG after the problem of the special label symbol of the mechanical drawing that cannot mark of AutoCAD.
(2) technical scheme
In order to solve above-mentioned technical problem, the present invention provides a kind of method of three dimensional design engineering drawing rapid translating, including:
S1: obtain CATIA drawing, identifies the label symbol in CATIA drawing, and is established as each by each label symbol
Label symbol block；
S2: set up label symbol figure layer, is arranged on all of label symbol block in described label symbol figure layer；
S3: be CAD diagram paper by CATIA conversion of drawings；
S4: travel through label symbol block in label symbol figure layer, identify data message the record of described label symbol block；
S5: delete label symbol block, and repaint according to recorded data information；
The DWG formatted file of S6: outputting standard form.
Wherein, also including, configuration CATIA drawing figure layer arranges the corresponding relation between the setting of normative document figure layer, builds
Vertical figure layer synopsis.
Wherein, also include, call scale order and pel is zoomed in and out.
Wherein, in step S3, obtaining drawing scale Ratio, scaling is 1/Ratio, scaling basic point (0,0).
Wherein, the font of Chinese and English character is adjusted.
Wherein, in step S3, described CATIA drawing, by the way of CATIA saves File As DWG form, is converted to DWG
Form drawing.
Wherein, in step S3, described CATIA drawing, by the way of CATIA secondary development, is converted to DWG form drawing.
(3) beneficial effect
Compared with prior art, the method for a kind of three dimensional design engineering drawing rapid translating that the present invention provides, have following
Beneficial effect:
The present invention identifies label symbol by CATIA and sets up label symbol block, and CAD records the number of described label symbol block
It is believed that breath, repaint label symbol, solve in existing switch technology, label symbol nonrecognition.By setting up label symbol
Figure layer, the present invention can batch, quickly label symbol is repainted, it is to avoid change cause low between figure layer back and forth
Efficiency, error-prone problem.Processing the drawing norm that the DWG drawing obtained meets AutoCAD, the drawing of generation can directly be used
In technological design etc..
Accompanying drawing explanation
Fig. 1 is the method flow diagram of three dimensional design engineering drawing rapid translating；
Fig. 2 is the method flow diagram of the three dimensional design engineering drawing rapid translating comprising figure layer synopsis.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is described in further detail.Following instance
For the present invention is described, but it is not limited to the scope of the present invention.
As it is shown in figure 1, a kind of method of three dimensional design engineering drawing rapid translating, including:
S1: obtain CATIA drawing, identify the label symbol in described drawing, and each described label symbol is established as
Respective label symbol block；
S2: set up label symbol figure layer, is arranged on described label symbol block in described label symbol figure layer；
S3: be CAD diagram paper by described CATIA conversion of drawings；
S4: travel through described label symbol block in described label symbol figure layer, identifies the data letter of described label symbol block
Breath record；
S5: delete described label symbol block, and repaint according to the described data message of record；
The DWG formatted file of S6: outputting standard form.
Below by concrete operating process, the technical scheme further detailed description to the present embodiment.
S1: open CATIA drawing, all of pel in traversal drawing, identify label symbol therein (linear dimension, directly
Footpath marks, angular dimension, welding symbol, Surface Roughness Sign etc.), and special for each mechanical drawing label symbol is established as each
Label symbol block；
S2: set up label symbol figure layer in CATIA, and all of label symbol block is arranged on described label symbol figure
In Ceng；
S3: the method saving as DWG form by CATIA, is CAD diagram paper by CATIA conversion of drawings；
S4:CAD travels through label symbol block in label symbol figure layer, identifies the data message of described label symbol block and remembers
Record；
S5: delete label symbol, and according to recorded data information, utilize CAD secondary development tool to repaint mark
Note symbol；
S6: output label symbol satisfactory DWG formatted file.
The present embodiment identifies label symbol by CATIA, sets up label symbol block, and CAD records described label symbol block
Data message, repaints label symbol, solves in existing drawing format conversion techniques, AUTOCAD None-identified machine drawing
The label symbol that sample is special, such as: welding symbol, Surface Roughness Sign etc..By setting up label symbol figure layer, can in batches, soon
Speed label symbol is repainted, it is to avoid change the poor efficiency caused, error-prone problem between figure layer back and forth.
Embodiment 2:
The present embodiment is substantially the same manner as Example 1, brief in order to describe, during the description of the present embodiment, no longer
Technical characteristic same as in Example 1, only explanation the present embodiment difference from Example 1 are described: wherein, configuration CATIA figure
Paper figure layer arranges the corresponding relation between the setting of normative document figure layer, sets up figure layer synopsis.Wherein, Chinese and English character is adjusted
Font.Wherein, call scale order pel is zoomed in and out.Scaling is 1/Ratio, scaling basic point (0,0).
Below by concrete operating process, the technical scheme further detailed description to the present embodiment, such as Fig. 2 institute
Show:
S1: obtain CATIA drawing, and by the secondary development of CATIA, be converted to DWG form drawing.Wherein, in conversion
During, the name of figure layer keeps constant.
S2: according to national standard or enterprise requirements, arranges figure layer synopsis.Target figure layer is arranged such as following table:
| Figure layer | Figure layer name | Color | Line style | Live width |
| Figure layer 1 | Contour line | Blue | Continuous coarse solid line | 0.15mm |
| Figure layer 2 | Heavy line | White | Continuous coarse solid line | 0.3mm |
| Figure layer 3 | Dimension line | Green | Fine line continuously | 0.05mm |
| Figure layer 4 | Hatching | Cyan | Fine line continuously | 0.05mm |
| Figure layer 5 | Centrage | Red | Choice refreshments setting-out | 0.05mm |
| Figure layer 6 | Interior hidden line | Pink | Fine dotted line | 0.15mm |
Figure layer in CATIA drawing in the present embodiment arranges and includes, figure layer 1: dimension line redness XISHI
Line 0.15mm；Figure layer 2: centrage green heavy line 0.25mm；
According to the figure layer title in CATIA drawing, with reference to the title of target figure layer in figure layer synopsis, by the line in figure layer
Property, live width and color carry out corresponding conversion.The specific procedure realizing this function is as follows:
<mapping>
<CaitaLayer>1</CaitaLayer>
<AutoCADLayer>3</AutoCADLayer>
</mapping>// represent in catia engineering drawing that being in the pel of 1 layer is transformed in DWG form and is changed to 3 layers.
<mapping>
<CaitaLayer>2</CaitaLayer>
<AutoCADLayer>5</AutoCADLayer>
</mapping>// represent in catia engineering drawing that being in the pel of 2 layers is transformed in DWG form and is changed to 5 layers.
S3: call scale order and zoom in and out pel, obtains drawing scale Ratio, and scaling is 1/Ratio, contracting
Put basic point (0,0).
CATIA two-dimensional engineering graphic drawing feature is that picture frame does not changes with ratio and changes, pel in the drawing of DWG form
Size be to change with the change of ratio, it is therefore desirable to call scale order and all of pel zoomed in and out, according to spy
Fixed coordinate can read value Ratio of drawing ratio.Scaling basic point (0,0), scaling is 1/Ratio.
S4: adjust the font of Chinese and English character
S5: be automatically deleted original picture frame.
S6: repaint picture frame, fills the corresponding map title, production unit, makes the date etc..
The DWG formatted file of S7: outputting standard form.
The present embodiment, by setting up figure layer synopsis, solves linear scale between CATIA and CAD, and live width is inconsistent
Problem.By to the scaling of pel with repaint picture frame, solve CATIA and set with picture frame about pel ratio with CAD software
The conflict put.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any amendment of being made, equivalent conversion, improvement etc., should be included within the scope of the present invention.
Claims (7)
1. the method for a three dimensional design engineering drawing rapid translating, it is characterised in that including:
S1: obtain CATIA drawing, identify the label symbol in described drawing, and described label symbol is established as respective mark
Note symbolic blocks；
S2: set up label symbol figure layer, is arranged on described label symbol block in described label symbol figure layer；
S3: be CAD diagram paper by described CATIA conversion of drawings；
S4: travel through described label symbol block in described label symbol figure layer, identify the data message of described label symbol block also
Record；
S5: delete described label symbol block, and repaint according to the described data message of record；
The DWG formatted file of S6: outputting standard form.
The method of a kind of three dimensional design engineering drawing rapid translating the most according to claim 1, it is characterised in that also include,
Configuration CATIA drawing figure layer arranges the corresponding relation between the setting of normative document figure layer, sets up figure layer synopsis.
The method of a kind of three dimensional design engineering drawing rapid translating the most according to claim 2, it is characterised in that also include,
Call scale order pel is zoomed in and out.
The method of a kind of three dimensional design engineering drawing rapid translating the most according to claim 3, it is characterised in that step S3
In, obtaining drawing scale Ratio, scaling is 1/Ratio, scaling basic point (0,0).
The method of a kind of three dimensional design engineering drawing rapid translating the most according to claim 2, it is characterised in that also include,
Adjust the font of Chinese and English character.
6. according to the method for a kind of three dimensional design engineering drawing rapid translating described in any one of claim 1-5, it is characterised in that
In step S3, described CATIA drawing, by the way of CATIA saves File As DWG form, is converted to DWG form drawing.
7. according to the method for a kind of three dimensional design engineering drawing rapid translating described in any one of claim 1-5, it is characterised in that
In step S3, described CATIA drawing, by the way of the secondary development of CATIA, is converted to DWG form drawing.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106991261A (en) * | 2017-05-19 | 2017-07-28 | 上海应用技术大学 | A kind of multi-station Die Used in Pressworking engineering drawing design method and system based on NX |
| CN107016114A (en) * | 2017-04-18 | 2017-08-04 | 广州智造家网络科技有限公司 | Drawing browsing method and device |
| CN108009346A (en) * | 2017-11-29 | 2018-05-08 | 上海电科智能系统股份有限公司 | According to the method for DXF form engineering drawing Fast Drawing SVG form maps |
| CN110489890A (en) * | 2019-08-23 | 2019-11-22 | 中国电建集团成都勘测设计研究院有限公司 | Steel bifurcated structure automatic map delivery method |
| CN112800503A (en) * | 2021-01-26 | 2021-05-14 | 嘉博联合设计股份有限公司 | Method and system for converting CAD drawing derived from Revit into standardized drawing |
| CN112883799A (en) * | 2021-01-20 | 2021-06-01 | 上海品览智造科技有限公司 | Method for accurately identifying slope in CAD (computer-aided design) slope big sample graph |
| CN113392468A (en) * | 2021-06-15 | 2021-09-14 | 中国船舶工业集团公司第七0八研究所 | Pretreatment method for three-dimensional design of ship plane plate frame structure |
| CN114462111A (en) * | 2022-01-19 | 2022-05-10 | 中策橡胶集团股份有限公司 | Automatic labeling method, device, medium and program for tire engineering drawing based on CATIA |
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Cited By (11)
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| CN107016114A (en) * | 2017-04-18 | 2017-08-04 | 广州智造家网络科技有限公司 | Drawing browsing method and device |
| CN106991261A (en) * | 2017-05-19 | 2017-07-28 | 上海应用技术大学 | A kind of multi-station Die Used in Pressworking engineering drawing design method and system based on NX |
| CN106991261B (en) * | 2017-05-19 | 2023-09-19 | 上海应用技术大学 | NX-based multi-station stamping die engineering drawing design method and system |
| CN108009346A (en) * | 2017-11-29 | 2018-05-08 | 上海电科智能系统股份有限公司 | According to the method for DXF form engineering drawing Fast Drawing SVG form maps |
| CN110489890A (en) * | 2019-08-23 | 2019-11-22 | 中国电建集团成都勘测设计研究院有限公司 | Steel bifurcated structure automatic map delivery method |
| CN112883799A (en) * | 2021-01-20 | 2021-06-01 | 上海品览智造科技有限公司 | Method for accurately identifying slope in CAD (computer-aided design) slope big sample graph |
| CN112883799B (en) * | 2021-01-20 | 2024-04-09 | 上海品览智造科技有限公司 | Method for accurately identifying ramp in CAD ramp large-scale sample graph |
| CN112800503A (en) * | 2021-01-26 | 2021-05-14 | 嘉博联合设计股份有限公司 | Method and system for converting CAD drawing derived from Revit into standardized drawing |
| CN113392468A (en) * | 2021-06-15 | 2021-09-14 | 中国船舶工业集团公司第七0八研究所 | Pretreatment method for three-dimensional design of ship plane plate frame structure |
| CN113392468B (en) * | 2021-06-15 | 2022-09-16 | 中国船舶工业集团公司第七0八研究所 | Pretreatment method for three-dimensional design of ship plane plate frame structure |
| CN114462111A (en) * | 2022-01-19 | 2022-05-10 | 中策橡胶集团股份有限公司 | Automatic labeling method, device, medium and program for tire engineering drawing based on CATIA |
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