CN113378249A - CAD three-dimensional product digital model development and design platform and design method - Google Patents
CAD three-dimensional product digital model development and design platform and design method Download PDFInfo
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- CN113378249A CN113378249A CN202110421005.1A CN202110421005A CN113378249A CN 113378249 A CN113378249 A CN 113378249A CN 202110421005 A CN202110421005 A CN 202110421005A CN 113378249 A CN113378249 A CN 113378249A
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- 238000012545 processing Methods 0.000 claims description 7
- 238000009966 trimming Methods 0.000 claims 2
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Abstract
The application relates to the technical field of computer aided design, in particular to a platform and a method for developing and designing a digital model of a CAD three-dimensional product, which comprises the following steps: the product part library is used for storing the basic information of each part of the pet comb; the product fine adjustment module is used for adjusting the selected parts according to the three-dimensional model of the pet comb; and the printing module is used for acquiring six views and an integral view of the three-dimensional model of the pet comb and printing the views. Each part of the pet comb is selected from the product part library, a three-dimensional model of the pet comb is processed in CAD software according to the requirement information of the pet comb and the selected parts, when the generated three-dimensional model does not meet the production requirement or does not reach the expected effect, the parts on the three-dimensional model are adjusted for many times through the product fine adjustment module until the three-dimensional model reaches the expected effect, the possibility of finding problems after the sample model is produced is reduced, the production efficiency is improved, and the research and development period is shortened.
Description
Technical Field
The application relates to the technical field of computer aided design, in particular to a platform and a method for developing and designing a digital model of a CAD three-dimensional product.
Background
In the pet feeding process, the combing of the hair is a more important work, so the pet comb is one of the necessary tools for pet feeding.
At present, the production process of the pet comb is to manually draw a two-dimensional sketch according to an idea or draw a two-dimensional drawing by a computer, then process parts and assemble products according to the requirements of the two-dimensional drawing, and finally produce a sample model.
However, when the sample model does not meet the production requirements or does not achieve the expected design effect, a series of modifications are carried out on the two-dimensional sketch again, and then the sample model is produced. Therefore, more manpower and material resources are needed for developing new products each time, and the development period is longer.
Disclosure of Invention
In order to reduce the research and development period of products, the application provides a CAD three-dimensional product digital model development design platform and a design method.
In a first aspect, the present application provides a digital model development design platform for a CAD three-dimensional product, which adopts the following technical scheme:
a CAD three-dimensional product digital model development design platform comprises:
the product part library is used for storing the basic information of each part of the pet comb;
the product generation module is used for selecting each part of the pet comb and processing a three-dimensional model of the pet comb in CAD software according to the requirement information of the pet comb and the selected part;
the product fine adjustment module is used for adjusting the selected parts according to the three-dimensional model of the pet comb;
and the printing module is used for acquiring six views and an integral view of the three-dimensional model of the pet comb and printing the views.
By adopting the technical scheme, each part of the pet comb is selected from the product part library, the three-dimensional model of the pet comb is processed in the CAD software according to the demand information of the pet comb and the selected parts, when the generated three-dimensional model does not meet the production requirements or does not reach the expected effect, the parts on the three-dimensional model are adjusted for many times through the product fine adjustment module until the three-dimensional model reaches the expected effect, the possibility of finding problems after the production of the sample model is effectively reduced, the production efficiency is improved, and the development period is shortened.
Optionally, the method further includes:
the product knowledge base is used for storing the data information of the generated pet comb;
and the import module is used for automatically storing the three-dimensional model of the pet comb into the product knowledge base when the printing module prints the view of the three-dimensional model of the pet comb.
By adopting the technical scheme, the product knowledge base stores the generated data information of the pet comb, and when a new pet comb needs to be designed, three-dimensional models of different types of pet combs can be selected from the product knowledge base to replace parts or adjust the size, so that the working efficiency is improved conveniently.
Optionally, the method further includes:
and the marking module is used for displaying the size information of each part on the view when the printing module acquires the view of the three-dimensional model of the pet comb.
By adopting the technical scheme, when the final three-dimensional model of the pet comb is generated, the six views and the current integral view of the three-dimensional model of the pet comb are acquired through the printing module, and the dimension information of parts is marked on the views through the marking module, so that the reference of subsequent workers in the production process is facilitated.
Optionally, the product fine-tuning module includes a replacement module, and the replacement module includes:
the replacement target generation module is used for selecting parts to be replaced on the three-dimensional model of the pet comb and generating a replacement target;
the replacement part selection module is used for selecting replacement parts in the product part library;
and the part replacing module is used for replacing the selected replacing part with a replacing target and automatically adjusting the size of the replacing part according to the requirement information of the pet comb.
By adopting the technical scheme, the replacement target generation module is used for selecting parts to be replaced on the three-dimensional model of the pet comb, the replaced parts are generated into the replacement targets, then the replacement part selection module selects the replacement parts from the parts in the product part library, and the selected replacement parts and the replacement targets are replaced through the part replacement module until the pet comb meeting the requirements is generated, so that the possibility of modification after the sample model is generated is effectively reduced, and the development cycle of the product is further facilitated to be reduced.
Optionally, the replacement module further includes:
and the screening module is used for acquiring the associated information of the replaced parts after the parts to be replaced on the three-dimensional model of the pet comb are selected, screening in the product part library according to the associated information and marking the parts meeting the requirements.
By adopting the technical scheme, the parts in the product part library can be conveniently screened, the possibility of non-matching or interference after part replacement is effectively reduced, so that the production efficiency is further improved, and the research and development period is shortened.
Optionally, the replacement module further includes:
and the judgment module is used for judging whether the three-dimensional model of the pet comb after the part replacement has the part interference condition or not, and if so, selecting the replacement part again.
By adopting the technical scheme, the three-dimensional image after the part is replaced can be conveniently checked, and the interference condition in the generated three-dimensional image is effectively reduced, so that the quality of the product is conveniently improved; on the other hand, the problems in the three-dimensional graph can be conveniently found in time, and the production efficiency is further improved.
Optionally, the product fine tuning module further includes a part adjusting module, the part adjusting module includes:
the part selecting module is used for selecting parts to be adjusted on the three-dimensional model of the pet comb and displaying a data information list of the parts;
and the part adjusting module is used for modifying the data information of the part in the data information list.
By adopting the technical scheme, each parameter of the part is modified in the data information list of the part through the part adjusting module so that the part achieves the expected effect, and therefore the production efficiency is further improved.
In a second aspect, the present application provides a method for developing and designing a digital model of a CAD three-dimensional product, which adopts the following technical scheme:
a method for developing and designing a digital model of a CAD three-dimensional product comprises the following steps:
selecting each part of the pet comb from a product part library, and processing a three-dimensional model of the pet comb in CAD software according to the requirement information of the pet comb and the selected part;
adjusting the selected parts according to the three-dimensional model of the pet comb;
six views and an overall view of a three-dimensional model of the pet comb are acquired and printed.
By adopting the technical scheme, each part of the pet comb is selected from the product part library, the three-dimensional model of the pet comb is processed in the CAD software according to the requirement information of the pet comb and the selected parts, and when the generated three-dimensional model does not meet the production requirement or does not reach the expected effect, the parts on the three-dimensional model are adjusted for many times until the three-dimensional model reaches the expected effect, so that the possibility of finding problems after the production of the sample model is effectively reduced, the production efficiency is improved, and the research and development period is shortened.
Optionally, the step of adjusting the selected part according to the three-dimensional model of the pet comb specifically includes:
selecting parts to be replaced on the three-dimensional model of the pet comb, and generating a replacement target;
selecting a replacement part from a product part library;
and replacing the selected replacement part with a replacement target, and automatically adjusting the size of the replacement part according to the requirement information of the pet comb.
By adopting the technical scheme, the replacement target generation module is used for selecting parts to be replaced on the three-dimensional model of the pet comb, the replaced parts are generated into the replacement targets, then the replacement part selection module selects the replacement parts from the parts in the product part library, and the selected replacement parts and the replacement targets are replaced through the part replacement module until the pet comb meeting the requirements is generated, so that the possibility of modification after the sample model is generated is effectively reduced, and the development cycle of the product is further facilitated to be reduced.
Optionally, the adjusting the selected parts according to the three-dimensional model of the pet comb further includes:
selecting a part to be adjusted on the three-dimensional model of the pet comb, and displaying a data information list of the part;
and modifying the data information of the part in the data information list.
By adopting the following technical scheme, various parameters of the part are modified in the data information list of the part so as to enable the part to achieve the expected effect, thereby facilitating further improvement of the production efficiency.
In summary, the present application includes at least one of the following beneficial technical effects:
1. selecting each part of the pet comb from a product part library, processing a three-dimensional model of the pet comb in CAD software according to the requirement information of the pet comb and the selected part, and adjusting the parts on the three-dimensional model for multiple times through a product fine adjustment module when the generated three-dimensional model does not meet the production requirement or does not reach the expected effect until the three-dimensional model reaches the expected effect, so that the possibility of finding problems after the production of a sample model is effectively reduced, the production efficiency is improved, and the research and development period is shortened;
2. the product knowledge base stores data information of the generated pet comb, and when a new pet comb needs to be designed, three-dimensional models of different types of pet combs can be selected from the product knowledge base to replace parts or adjust the size, so that the working efficiency is improved conveniently.
3. The replacement target generation module is used for selecting parts to be replaced on the three-dimensional model of the pet comb, generating replacement targets for the replaced parts, then selecting the replacement parts from the parts of the product part library by the replacement part selection module, and replacing the selected replacement parts with the replacement targets by the part replacement module until the pet comb meeting the requirements is generated, so that the possibility of modification after the sample model is generated is effectively reduced, and the development cycle of the product is further facilitated to be reduced.
Drawings
Fig. 1 is a block flow diagram of a CAD three-dimensional product digital model development design platform according to an embodiment of the present application.
Fig. 2 is a block diagram illustrating a structure of a replacement module in a CAD three-dimensional product digital model development design platform according to an embodiment of the present disclosure.
Fig. 3 is a block diagram illustrating a structure of a part adjusting module in a CAD three-dimensional product digital model development design platform according to an embodiment of the present application.
Fig. 4 is an overall flow chart of a method for developing and designing a digital model of a CAD three-dimensional product according to an embodiment of the present application.
Fig. 5 is a flow chart of a method for developing and designing a digital model of a CAD three-dimensional product according to an embodiment of the present application.
Fig. 6 is a schematic flowchart of a process for embodying the flow of the S2 sub-step according to an embodiment of the present application.
Description of reference numerals: 1. a product parts library; 2. a product knowledge base; 3. a product generation module; 4. a product fine-tuning module; 41. replacing the module; 411. a target generation module; 412. a screening module; 413. a replacement part selection module; 414. a part replacement module; 415. a judgment module; 42. a part adjusting module; 421. a part selection module; 422. a part adjustment module; 5. a printing module; 6. and importing a module.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a digital model development and design platform for a CAD three-dimensional product. Referring to fig. 1, the system includes a product parts library 1, a product knowledge library 2, a product generation module 3, a product fine adjustment module 4, a printing module 5, an importing module 6, and a marking module.
The product part library 1 is used for storing the basic information of each part of the pet comb; the basic information comprises parts of different types and information such as the shape, the size, the color and the like of each part, and the parts are the handle, the brush head and the comb teeth of the pet comb.
The product generation module 3 is used for selecting each part of the pet comb in the product part library 1, and processing a three-dimensional model of the pet comb in CAD software according to the demand information of the pet comb and the selected part, wherein the demand information of the pet comb comprises the set overall size data of the pet comb, the density of comb teeth and the like.
Specifically, when selecting supporting handle in product parts storehouse 1, brush head and broach, after the demand information of input pet comb in CAD software, and select the fitting surface of handle and brush head and the fitting surface of brush head and broach, at this moment, handle and brush head automatic cooperation, and arrange the broach on the brush head automatically according to the size of the broach of setting for and the density of broach, the distance between two adjacent broach is the same promptly, with the handle simultaneously, the whole size adjustment of brush head and broach is to the whole size of the pet comb of setting for, the three-dimensional model of automatic generation pet comb.
When the three-dimensional model of the pet comb generated by artificial judgment does not meet the production requirements or does not reach the expected effect and needs to be adjusted for one or more parts, the parts on the three-dimensional model of the pet comb are adjusted through the product fine adjustment module 4.
Referring to fig. 2 and 3, in particular, product trim module 4 (see fig. 1) includes a replacement module 41 and a part adjustment module 42.
Referring to fig. 2, when a part needs to be replaced, the part on the three-dimensional model of the pet comb is replaced by a replacement module 41. Specifically, the replacing module 41 includes a replacing target generating module 411, a screening module 412, a replacing part selecting module 413, a part replacing module 414, and a determining module 415. The replacement target generating module 411 is used for selecting parts to be replaced on the three-dimensional model of the pet comb and generating replacement targets for the replaced parts; the related information of the replaced part is obtained through the screening module 412, wherein the related information includes the type of the replaced target, the matching relationship between the replaced target and other parts, the size of the connection between the replaced target and the matching part, and the like. Meanwhile, the screening module 412 screens the product part library 1 according to the associated information, screens parts of the same type as the replacement target and the same size as the connection part of the replacement target, marks the parts meeting the requirements, and numbers the marked parts; then, the replacement part selection module 413 sequentially selects the replacement parts from the parts marked in the product part library 1 according to the sequence of the serial numbers from small to large, and replaces the selected replacement parts with the replacement target through the part replacement module 414.
Referring to fig. 1 and 2, the final judging module 415 analyzes whether intersection points exist among a plurality of parts in the three-dimensional model of the pet comb after the parts are replaced by the interference check analysis method, marks the existing intersection points, and judges whether the intersection points are interference points by human, so as to conveniently judge whether interference exists among the parts; if the part number is judged to be the same as the part number, the replacement parts are selected again from the parts marked in the product part library according to the numbering sequence.
Specifically, the interference check analysis method can quickly mark interference parts among parts in a product assembly, identify the outline of the selected parts by selecting a plurality of parts in the product assembly, analyze whether intersections exist among the selected parts, and mark the existing intersections.
For example, assume that the brush head is provided with 16 comb teeth in an array, and the comb teeth are all arranged vertically. When one or more vertical comb teeth are required to be replaced by bent comb teeth, the comb teeth required to be replaced are selected, the size of the connection part of the comb teeth and the brush head is obtained, the number of the comb teeth, the distance between two adjacent comb teeth and the size of the brush head matched with the comb teeth are obtained, the bent comb teeth are screened in the product part library 1 according to the relevant information of the comb teeth, the bent comb teeth with the same size as the connection part of the replaced comb teeth are marked, the marked bent comb teeth are numbered, the replaced comb teeth are selected from the marked bent comb teeth in sequence from small to large according to the number, the selected replaced comb teeth are replaced by the replaced comb teeth, and the comb teeth with different types are convenient to be arranged on the pet comb.
After the parts are replaced, whether intersection points exist among a plurality of parts in the three-dimensional model of the pet comb after the parts are replaced is analyzed through an interference checking and analyzing method, the parts with the intersection points on the three-dimensional model of the pet comb are marked, whether the intersection points are interference points is judged, and if the parts on the three-dimensional model of the pet comb are judged to be interfered, the replaced parts are selected again from bent comb teeth with the marks in the product part library according to the sequence.
Referring to FIG. 3, when the size of the parts needs to be adjusted, the parts on the three-dimensional model of the pet comb are adjusted by the parts adjustment module 42. The part adjusting module 42 includes a part selecting module 421 and a part adjusting module 422.
Specifically, a part of which the size needs to be adjusted on the three-dimensional model of the pet comb is selected through the part selection module 421, and a data information list of the part is displayed; the data information list comprises information parameters of length, width, height, color and the like of the part. Parameters of the part are modified in the data information list of the part by the part adjustment module 422 to achieve the desired effect for the part.
For example, when the size of one or more comb teeth needs to be modified, the comb teeth needing to be adjusted are selected, at this time, parameter information such as the length, the width and the like of the comb teeth are displayed, and then the parameter information of the part is modified to enable the part to achieve the expected effect.
Referring to fig. 1, when a final three-dimensional model of the pet comb is generated, a printing module 5 is used for acquiring six views and a current overall view of the three-dimensional model of the pet comb, the six views and the current overall view are printed, and meanwhile, a marking module is used for marking the six views and the current overall view with dimension information of parts, so that reference of subsequent workers in a production process is facilitated. The six views are a front view, a rear view, a top view, a bottom view, a left view and a right view, and the current overall view is the view direction in which the three-dimensional model of the current pet comb is located.
In addition, when the printing module 5 prints each view of the three-dimensional model of the pet comb, the importing module 6 automatically sends the generated data information of the pet comb to the product knowledge base 2 for storage; the data information comprises three-dimensional models of different types of pet combs, size information of all parts in the three-dimensional models of the pet combs, matching relations among the different parts and the like.
The product knowledge base 2 stores data information of the generated pet comb, when the pet comb needs to be improved, three-dimensional models of different types of pet combs can be directly selected from the product knowledge base 2, parts on the three-dimensional models of the pet combs are replaced or the sizes of the parts are adjusted, and therefore a new three-dimensional model of the pet comb is generated, and work efficiency is improved conveniently.
Based on the same inventive concept, the embodiment of the application also discloses a method for developing and designing the digital model of the CAD three-dimensional product, and the method comprises the following steps with reference to FIG. 4:
s1, selecting each part of the pet comb from the product part library 1, and processing a three-dimensional model of the pet comb in CAD software according to the requirement information of the pet comb and the selected part;
the product part library 1 stores parts of different types on the pet comb and information such as the shape, the size, the color and the like of each part, the parts are handles, brush heads and comb teeth of the pet comb, and the required information comprises set integral size data of the pet comb, density of the comb teeth and the like;
s2, adjusting the selected parts according to the three-dimensional model of the pet comb;
s3, obtaining six views and the current overall view of the three-dimensional model of the pet comb, and printing the six views and the current overall view of the three-dimensional model of the pet comb;
s4, in the process of printing each view of the three-dimensional model of the pet comb, sending the generated data information of the pet comb to the product knowledge base 2 for storage; the data information comprises three-dimensional models of different types of pet combs, size information of all parts in the three-dimensional models of the pet combs, matching relations among the different parts and the like.
Referring to fig. 5, wherein the step S2 of adjusting the selected parts according to the three-dimensional model of the pet comb specifically includes:
s211, selecting parts to be replaced on the three-dimensional model of the pet comb, and generating a replacement target;
s212, acquiring the associated information of the replacement target, screening in the product part library 1 according to the associated information, and marking parts meeting requirements;
the related information comprises the type of the replaced target, the matching relation between the replaced target and other parts, the size of the connecting part of the replaced target and the matching part and the like;
s213, selecting a replacement part from the parts marked in the product part library 1;
s214, replacing the selected replacement part with a replacement target;
s215, analyzing whether intersection points exist among a plurality of parts in the three-dimensional model of the pet comb after the parts are replaced by the interference checking and analyzing method, marking the existing intersection points, and manually judging whether the intersection points are interference points, so that whether the parts are interfered or not is judged, and if so, entering the step S213; if no, the process proceeds to step S3.
Referring to fig. 6, in detail, the adjusting of the selected parts according to the three-dimensional model of the pet comb in step S2 further includes:
s221, selecting a part to be adjusted on the three-dimensional model of the pet comb, and displaying a data information list of the part;
the data information list comprises information parameters of the length, width, height, color and the like of the part;
s222, modifying the data information of the part in the data information list.
Based on the same inventive concept, the embodiment of the present application further discloses a computer-readable storage medium, which can be loaded and executed by a processor to implement the steps of the method for developing and designing the digital model of the CAD three-dimensional product.
The computer-readable storage medium includes, for example: various media capable of storing program codes, such as a usb disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A digital model development design platform for CAD three-dimensional products is characterized by comprising:
the product part library (1) is used for storing the basic information of each part of the pet comb;
the product generation module (3) is used for selecting each part of the pet comb and processing a three-dimensional model of the pet comb in CAD software according to the demand information of the pet comb and the selected part;
the product fine-tuning module (4) is used for adjusting the selected parts according to the three-dimensional model of the pet comb;
and the printing module (5) is used for acquiring six views and an integral view of the three-dimensional model of the pet comb and printing the views.
2. The CAD three-dimensional product digital model development design platform of claim 1, further comprising:
a product knowledge base (2) for storing data information of the generated pet comb;
and the importing module (6) is used for automatically storing the three-dimensional model of the pet comb into the product knowledge base (2) when the printing module (5) prints the view of the three-dimensional model of the pet comb.
3. The CAD three-dimensional product digital model development design platform of claim 1, further comprising:
and the marking module is used for marking the size information of each part on the view when the printing module (5) acquires the view of the three-dimensional model of the pet comb.
4. The CAD three-dimensional product digital model development design platform according to claim 1, wherein the product trimming module (4) comprises a replacement module (41), the replacement module (41) comprising:
the replacement target generation module (411) is used for selecting parts to be replaced on the three-dimensional model of the pet comb and generating a replacement target;
the replacement part selection module (413) is used for selecting a replacement part in the product part library (1);
a part replacement module (414) for replacing the selected replacement part with the replacement target.
5. The CAD three-dimensional product digital model development design platform of claim 4, wherein said replacement module (41) further comprises:
and the screening module (412) is used for acquiring the associated information of the replaced parts after the parts to be replaced on the three-dimensional model of the pet comb are selected, screening in the product part library (1) according to the associated information and marking the parts meeting the requirements.
6. The CAD three-dimensional product digital model development design platform of claim 4, wherein said replacement module (41) further comprises:
and the judging module (415) is used for judging whether the three-dimensional model of the pet comb with the replaced parts has the situation of part interference, and if so, the replaced parts are selected again.
7. The CAD three-dimensional product digital model development design platform according to claim 1, wherein the product trimming module (4) further comprises a part adjusting module (42), the part adjusting module (42) comprising:
the part selection module (421) is used for selecting parts needing to be adjusted on the three-dimensional model of the pet comb and displaying a data information list of the parts;
a part adjustment module (422) for adjusting the data information for the part in the data information list.
8. A method for developing and designing a digital model of a CAD three-dimensional product is characterized by comprising the following steps:
selecting each part of the pet comb from the product part library (1), and processing a three-dimensional model of the pet comb in CAD software according to the demand information of the pet comb and the selected part;
adjusting the selected parts according to the three-dimensional model of the pet comb;
six views and an overall view of a three-dimensional model of the pet comb are acquired and printed.
9. The method for developing and designing the digital model of the CAD three-dimensional product according to claim 8, wherein the step of adjusting the selected parts according to the three-dimensional model of the pet comb specifically comprises:
selecting parts to be replaced on the three-dimensional model of the pet comb, and generating a replacement target;
selecting a replacement part from the product part library (1);
and replacing the selected replacement part with a replacement target, and automatically adjusting the size of the replacement part according to the requirement information of the pet comb.
10. The method of claim 8, wherein the step of adjusting the selected parts according to the three-dimensional model of the pet comb further comprises:
selecting a part to be adjusted on the three-dimensional model of the pet comb, and displaying a data information list of the part;
and modifying the data information of the part in the data information list.
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| CN114495680A (en) * | 2022-02-22 | 2022-05-13 | 重庆电子工程职业学院 | CMOS phase inverter mould for teaching |
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