CN103279628A - Method for manufacturing parameterized engineering drawings - Google Patents
Method for manufacturing parameterized engineering drawings Download PDFInfo
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Abstract
The invention discloses a method for manufacturing parameterized engineering drawings and relates to a method for manufacturing engineering drawings. The method comprises the steps of manufacturing two-dimensional engineering drawings through parameterized models according to design specifications, and manufacturing all views according to enterprise standards; adjusting the views by converting all picture segments inside picture frames into two-dimensional views, deleting unnecessary lines, drawing section lines and the like; performing size marking and welding marking on all the picture segments inside the picture frames; corresponding to all the picture segments inside the picture frames, which are already converted into the two-dimensional views, establishing corresponding auxiliary views which are dynamically associated with the models outside the picture frames; performing size marking on the views outside the picture frames; clicking sizes of the views inside the picture frames to change size types of the sizes into 'blank'; clicking 'select-prefix' to input formulas inside prefix textboxes; clicking 'select-enable prefix'; clicking a 'fit' command to enable elements, drawing borders and backgrounds to be fit with active views; and clicking a 'save' command to save the engineering drawings.
Description
Technical field
The present invention relates to a kind of method for making of engineering drawing, especially relate to a kind of method for making of parametrization engineering drawing.
Background technology
The environment of Solid Edge soft project figure is also so intelligent unlike part or assembly environment.When parametrization engineering drawing dimensioning, the slip-stick artist often can very successfully capture objects such as needing 2 of mark or line, and then very successfully marks out the size that needs.But when model parameter changed, the object that catches of mark was also along with variation before, and then may occur catching unsuccessful situation, causes the size break link, particularly in the view of fracture line is arranged, becomes ginseng back size and often loses link.Simultaneously, after the parameter modification, the drawing view may positioning, exceeds the phenomenon that picture frame is inner or the segment change takes place even disappear.At this moment just need understand drawing again, dimensioning is made view segment etc. again again, has carelessness will cause view to express mistake slightly, causes product defective.Size is more many, and the possibility of break link is just more big, and duplication of labour amount is also more big, and this has run counter to parameterized wish to a certain extent.Therefore, how to avoid the change of size break link, view positioning and segment, guarantee the correctness of parametrization engineering drawing, allow the parametrization design bring into play maximum advantage, become the research emphasis of this area.
Summary of the invention
The object of the present invention is to provide and can avoid that the parametrization size is made mistakes, the method for making of a kind of parametrization engineering drawing of view positioning and segment change.
The present invention includes following steps:
1) makes two-dimensional engineering graphic by design specifications by parameterized model for one, and make the step of each view by company standard;
2) step that each segment in the picture frame is converted to the 2D view and deletes adjustment views such as unnecessary lines, profile drawing line;
3) step of each segment in the picture frame being carried out size marking, welding mark;
4) convert each segment of 2D view in corresponding picture frame to, outside picture frame, created the step of the complementary view that corresponding and model maintenance dynamically associate;
5) step of the outer view of picture frame being carried out size marking;
6) size of clicking the picture frame internal view makes its size type into the step of " blank ";
7) click " selection-prefix " for one, the step of input formula in the prefix text box, this step is divided into three kinds of situations:
7.1) when requiring picture frame inside dimension value to be equal to picture frame outside dimension value, input formula " %{a|V} ".Wherein " a " is the dimension name of the outer corresponding size of picture frame; V is the acronym of the English name " variables " of " argument table ", is to extract the variable functor from argument table herein, and the implication of full formula is: the value of variable in the argument table " a " is imparted in the prefix text box;
7.2) when requiring picture frame inside dimension value to keep 0 decimal, input formula " %{a/@0|V} ", wherein " a " is the dimension name of the outer corresponding size of picture frame; @ is for keeping the scale functor; V is for extracting the variable functor, the implication of full formula is: the value of variable in the argument table " a " is rounded up to be imparted in the prefix text box after keeping 0 decimal, in like manner, keep 1(or 2 ...) when position, only need " 0 " of " @ " back in the formula is made into 1(or 2 ...) get final product;
7.3) when requiring the picture frame inside dimension to be obtained through more complicated mapping relations by the picture frame outside dimension, can realize by argument table, in prefix, import formula " %{a|V} " this moment, wherein " a " is the user-defined name variable in the argument table, and it is obtained through other mapping relations of establishment by the outer size of picture frame; V is for extracting the variable functor, and the implication of full formula is: with User Defined in the argument table, be imparted in the prefix text box through the value of the variable " a " that complex mapping relation obtains;
8) click " select-enabling prefix " for one, the step that allows prefix show;
9) click " being fit to " order for one, make element, drawing border, background be fit to the step of active view;
10) click " preservation " order, the step of preserving engineering drawing for one.
In step 3), described size marking comprises distance, angle, chamfering etc.
The present invention is applicable to that the view segment is about the same in the drawing, moulded dimension changes greatly, the little product parameters design of structural change.The present invention is in Solid Edge, creates the engineering drawing that is linked with parameterized model, makes each view by company standard.(need to print) in picture frame and express the segment of view, picture frame outer (need not to print) also needs complementary view.With the view in the picture frame " do dead ", also the view that is about in the picture frame " converts the 2D view to ", and this is related with broken away views and model, and model becomes the change no longer thereupon of ginseng rear view.And the outer complementary view of picture frame keeps " activity ", and real-time and model keeps dynamically associating.The dimensional data of segment is by the link of editor's formula in the picture frame, and the complementary view outer with picture frame keeps dynamically associating, thereby has guaranteed dynamically associating of drawing in the picture frame and three-dimensional model.So, play rambling view and be placed on picture frame and do not print outward because becoming reference, maintenances such as the segment lines that the picture frame domestic demand is printed, mark, welding maintain static, guarantee the neat and artistic, in good order of drawing interface, dimensional data also can keep real-time update simultaneously, has guaranteed the view correctness of expression.
The present invention is based on Solid Edge three-dimensional software, can be used for the exploitation of product parameters project engineering figure, guarantee accuracy of gauge, avoid becoming the change of ginseng rear view segment, make the engineering drawing interface can't be subjected to the influence that parameter changes simultaneously and become disorderly and unsystematic, but remain neat and artistic, in good order.The present invention is in Solid Edge engineering drawing, easy positioning, the view of easily makeing mistakes are moved to outside the picture frame, in picture frame, create view segment respective fixation, correct, allow picture frame interior view dimensions and the view dimensions outside the picture frame keep dynamically associating, the view dimensions that picture frame is outer and three-dimensional model keep dynamically associating.The potential risk that this method can avoid parametrization to bring allows parametrization bring into play sharpest edges, also is significant to developing the drawing that meets company standard simultaneously.
The invention has the advantages that and avoided becoming ginseng back engineering drawing size break link and the positioning of view and the change of segment, guaranteed the neat and artistic, in good order of the correctness of parametrization engineering drawing and drawing interface, removed from simultaneously and to have become the ginseng back and adjust the repetition of view and loaded down with trivial details work, can realize that the quick design of disparity items publishes picture, reach standardization, universalization, the integrated effect of robotization, greatly improved design efficiency, allowed the parametrization design bring into play maximum advantage.
Description of drawings
Fig. 1 is technology path of the present invention and workflow.
Fig. 2 is the 2D view segment in the picture frame.
Fig. 3 is the outer complementary view of picture frame.
Fig. 4 is the view that does not use after the inventive method becomes ginseng.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing:
Referring to Fig. 1, technology path of the present invention and workflow divided for four steps:
1) make conventional engineering drawing by company standard, itself and three-dimensional model have and dynamically associate.The conventional engineering drawing that adopts Solid Edge to make, drawing view acquiescence have with three-dimensional model and dynamically associate, and can perceive the three-dimensional model change, and change automatically after renewal.
2) the picture frame internal view is converted into the 2D view, broken away views is related with three-dimensional model.Conventional engineering drawing is upgrading after changing, and it is disorderly and unsystematic to become mostly, for avoiding the generation of this phenomenon, the view that the picture frame domestic demand is printed should be converted into the 2D view, disconnects its related with three-dimensional model.
3) add auxiliary view and dimensioning outside picture frame, itself and three-dimensional model have and dynamically associate.This step is transferred to the meeting rambling view that becomes outside the picture frame that does not need to print, and dimensioning etc., sets up dynamically associating of itself and three-dimensional model.
4) create related with the formula view dimensions that the view dimensions in the picture frame and picture frame is outer.By demand editor formula, the view inside and outside the picture frame is associated, reach the purpose of " three-dimensional model drives the picture frame external view, the picture frame external view drives the picture frame internal view ".
The enforcement of the inventive method mainly may further comprise the steps:
1) makes two-dimensional engineering graphic by design specifications by parameterized model for one, and make the step of view by company standard.
2) step that segment in the picture frame is converted to the 2D view and deletes adjustment views such as unnecessary lines, profile drawing line.
3) one is carried out the step of size marking to segment in the picture frame, as shown in Figure 2.
4) convert the segment of 2D view in corresponding picture frame to, outside picture frame, created the step of the complementary view that corresponding and model maintenance dynamically associate.
5) one is carried out the step of size marking to the outer view of picture frame, as shown in Figure 3.
6) size of clicking the picture frame internal view makes its size type into the step of " blank ".
7) click " selection-prefix " for one, the step of input formula in the prefix text box.In this example, require picture frame inside dimension value to be equal to picture frame outside dimension value, therefore, the formula of required input is " %{a|V} ".
8) click " select-enabling prefix " for one, the step that allows prefix show.
9) click " being fit to " order for one, make element, drawing border, background be fit to the step of active view.
10) click " preservation " order, the step of preserving engineering drawing for one.
After finishing above-mentioned steps, parameter changes when upgrading, and the appearance profile of Fig. 3, size numerical value etc. changes along with the change of model; The appearance profile of Fig. 2 remains unchanged, and size numerical value changes along with the corresponding size of Fig. 3.Fig. 4 is not for using the view after the inventive method becomes ginseng, and as seen, it is disorderly and unsystematic that view has become.
Table 1
Table 1 is formula note complete list.
Claims (2)
1. the method for making of a parametrization engineering drawing is characterized in that may further comprise the steps:
1) makes two-dimensional engineering graphic by design specifications by parameterized model for one, and make the step of each view by company standard;
2) step that each segment in the picture frame is converted to the 2D view and deletes adjustment views such as unnecessary lines, profile drawing line;
3) step of each segment in the picture frame being carried out size marking, welding mark;
4) convert each segment of 2D view in corresponding picture frame to, outside picture frame, created the step of the complementary view that corresponding and model maintenance dynamically associate;
5) step of the outer view of picture frame being carried out size marking;
6) size of clicking the picture frame internal view makes its size type into the step of " blank ";
7) click " selection-prefix " for one, the step of input formula in the prefix text box, this step is divided into three kinds of situations:
7.1) when requiring picture frame inside dimension value to be equal to picture frame outside dimension value, input formula " %{a|V} ".Wherein " a " is the dimension name of the outer corresponding size of picture frame; V is the acronym of the English name " variables " of " argument table ", is to extract the variable functor from argument table herein, and the implication of full formula is: the value of variable in the argument table " a " is imparted in the prefix text box;
7.2) when requiring picture frame inside dimension value to keep 0 decimal, input formula " %{a/@0|V} ", wherein " a " is the dimension name of the outer corresponding size of picture frame; @ is for keeping the scale functor; V is for extracting the variable functor, the implication of full formula is: the value of variable in the argument table " a " is rounded up to be imparted in the prefix text box after keeping 0 decimal, in like manner, keep 1(or 2 ...) when position, only need " 0 " of " @ " back in the formula is made into 1(or 2 ...) get final product;
7.3) when requiring the picture frame inside dimension to be obtained through more complicated mapping relations by the picture frame outside dimension, can realize by argument table, in prefix, import formula " %{a|V} " this moment, wherein " a " is the user-defined name variable in the argument table, and it is obtained through other mapping relations of establishment by the outer size of picture frame; V is for extracting the variable functor, and the implication of full formula is: with User Defined in the argument table, be imparted in the prefix text box through the value of the variable " a " that complex mapping relation obtains;
8) click " select-enabling prefix " for one, the step that allows prefix show;
9) click " being fit to " order for one, make element, drawing border, background be fit to the step of active view;
10) click " preservation " order, the step of preserving engineering drawing for one.
2. a kind of method for making of parametrization engineering drawing according to claim 1 is characterized in that in step 3) described size marking comprises distance, angle, chamfering.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107092864A (en) * | 2017-03-27 | 2017-08-25 | 成都优译信息技术股份有限公司 | Drawing Reading text method and system based on clustering |
| CN108121862A (en) * | 2017-12-13 | 2018-06-05 | 武汉益模科技股份有限公司 | A kind of engineering drawing automatic marking method based on three-dimensional geometry feature |
| CN110148197A (en) * | 2019-05-23 | 2019-08-20 | 桂林电子科技大学 | A kind of two-dimensional engineering graphic size marking self-adapting regulation method |
| CN110428479A (en) * | 2019-07-26 | 2019-11-08 | 桂林电子科技大学 | A kind of Solid works two-dimensional engineering graphic size marking error correction self-adapting regulation method |
| CN112083898A (en) * | 2020-08-26 | 2020-12-15 | 广州市纬纶国际建筑设计有限公司 | Building design drawing printing method and device, computer equipment and storage medium |
| CN113378249A (en) * | 2021-04-19 | 2021-09-10 | 智蓝创意科技(苏州)有限公司 | CAD three-dimensional product digital model development and design platform and design method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092864A (en) * | 2017-03-27 | 2017-08-25 | 成都优译信息技术股份有限公司 | Drawing Reading text method and system based on clustering |
| CN107092864B (en) * | 2017-03-27 | 2020-02-21 | 成都优译信息技术股份有限公司 | Drawing text reading method and system based on cluster analysis |
| CN108121862A (en) * | 2017-12-13 | 2018-06-05 | 武汉益模科技股份有限公司 | A kind of engineering drawing automatic marking method based on three-dimensional geometry feature |
| CN108121862B (en) * | 2017-12-13 | 2021-04-27 | 武汉益模科技股份有限公司 | Automatic engineering drawing labeling method based on three-dimensional geometric features |
| CN110148197A (en) * | 2019-05-23 | 2019-08-20 | 桂林电子科技大学 | A kind of two-dimensional engineering graphic size marking self-adapting regulation method |
| CN110428479A (en) * | 2019-07-26 | 2019-11-08 | 桂林电子科技大学 | A kind of Solid works two-dimensional engineering graphic size marking error correction self-adapting regulation method |
| CN110428479B (en) * | 2019-07-26 | 2022-12-13 | 桂林电子科技大学 | Method for adaptively adjusting dimension marking error correction of two-dimensional engineering drawing of Solid works |
| CN112083898A (en) * | 2020-08-26 | 2020-12-15 | 广州市纬纶国际建筑设计有限公司 | Building design drawing printing method and device, computer equipment and storage medium |
| CN112083898B (en) * | 2020-08-26 | 2024-02-23 | 广州市纬纶国际建筑设计有限公司 | Building design drawing printing method, device, computer equipment and storage medium |
| CN113378249A (en) * | 2021-04-19 | 2021-09-10 | 智蓝创意科技(苏州)有限公司 | CAD three-dimensional product digital model development and design platform and design method |
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