CN114722521A - Intelligent design and construction method for drawing male die of intelligent stamping equipment - Google Patents
Intelligent design and construction method for drawing male die of intelligent stamping equipment Download PDFInfo
- Publication number
- CN114722521A CN114722521A CN202210268376.5A CN202210268376A CN114722521A CN 114722521 A CN114722521 A CN 114722521A CN 202210268376 A CN202210268376 A CN 202210268376A CN 114722521 A CN114722521 A CN 114722521A
- Authority
- CN
- China
- Prior art keywords
- intelligent
- construction method
- die
- male die
- design
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2111/00—Details relating to CAD techniques
- G06F2111/04—Constraint-based CAD
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/22—Moulding
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides an intelligent design and construction method for a drawing male die of intelligent stamping equipment, which comprises the following steps: step 1, selecting a template type according to the structural form and the installation form of a mold; step 2, performing logic constraint on each part by taking a process scheme, production equipment and a mould scheme as input designs; and 3, performing operation according to the logic rules among the parts to construct a male die model and form an entity. The structural form and the installation form of the die are defined firstly, the parts are logically constrained and constructed in multiple aspects through a process scheme, production equipment and a die scheme, then the die is formed through the parts, and the die parts are constructed through multiple parameters, so that the accuracy of die construction is improved.
Description
Technical Field
The invention relates to the field of intelligent design of intelligent stamping equipment dies, in particular to an intelligent design and construction method for a drawing male die of intelligent stamping equipment.
Background
To car punching press intelligence equipment mould belongs to the one-piece development, every product is the unicity, and the structure is complicated, the design degree of difficulty is big, because the difference of different products, the difference of process scheme, the difference of different customer technical standard, the difference of production facility, even according to unified design criteria, because of the scene change that various differences are complicated in the mould actual development process, to the product of same type, the structure also can increase the change, it has very high requirement to lead to design engineer's ability like this, and design development cycle is longer, generally one set of side wall drawing die is as an example: the design of a manual structure through CAD software requires 10-15 days, the development cycle of the current passenger vehicle is shorter and shorter, so that higher requirements are put on the development cycle of the mold, the design in the development cycle of the mold occupies 25% of the time, and the labor cost is higher and higher, so that the invention of an intelligent structure design and construction method is particularly urgent. Patent number CN113408053A discloses an intelligent design method for automobile mold, which defines the mold by inputting DL process scheme diagram and according to the input DL scheme diagram, generates corresponding components by selected process tools, and connects the components to form the mold structure. According to the technical scheme, the structure of the die is completed by defining each part based on a DL process scheme diagram, but the method defines and constructs components through a single parameter, is easily influenced by external factors, and needs to be continuously modified and debugged, so that the die manufacturing efficiency is influenced, and therefore the problem needs to be solved urgently.
Disclosure of Invention
The invention aims to provide an intelligent design and construction method for a drawing male die of intelligent stamping equipment, which is characterized in that the structural form and the installation form of a die are defined firstly, parts are logically constrained and constructed in multiple aspects through a process scheme, production equipment and a die scheme, then the die is formed through the parts, and the problem that the efficiency is influenced because a single constructed part is easy to generate deviation and needs to be modified and debugged in the background technology is solved through constructing the die parts through multiple parameters.
The invention provides an intelligent design and construction method for a drawing male die of intelligent stamping equipment, which comprises the following steps: step 1, selecting a template type according to the structural form and the installation form of a mold; step 2, performing logic constraint on each part by taking a process scheme, production equipment and a mould scheme as input designs; and 3, performing operation according to the logic rules among all the parts to construct a male die model and form an entity.
The further improvement lies in that: in the step 1, the structural form of the die comprises a box structure, a half-box structure, a three-layer series guide structure and a three-layer series-parallel composite guide structure.
The further improvement is that: in step 1, the installation form comprises an inner installation type and an outer installation type.
The further improvement is that: in step 2, the process scheme conditions comprise a process digital model, a parting line, a stretching stroke and a feeding height.
The further improvement is that: in the step 2, the production equipment conditions comprise a drawing ejector rod layout, a full ejector rod layout and an ejector rod ejection height.
The further improvement lies in that: in the step 2, the conditions of the mold scheme comprise a structural form, an installation form and a guiding form.
The further improvement lies in that: in step 3, the logic rules include a structure rule, a size rule, a strength rule, a minimum design rule, and a space appropriate adjustment rule.
The further improvement lies in that: in step 2, constructing the wall thickness of the molded surface of the male die by taking a process digital model and a parting line as input conditions; constructing a profile retracting tool of the male die by taking a parting line as an input condition; constructing a male die profile main rib by taking a parting line, a stretching stroke, a feeding height, a stretching ejector rod layout drawing, a full ejector rod layout drawing and an ejector rod ejection height as input conditions and combining a structural form, an installation form and a guide form; constructing a guide plate by taking a parting line, a stretching stroke and a full ejector rod layout as input conditions; constructing an installation structure by taking a parting line, a drawing ejector rod layout drawing and a full ejector rod layout drawing as input conditions; and constructing the auxiliary ribs of the male die by taking the arrangement diagram of the full ejector rods as an input condition.
The invention has the beneficial effects that: 1. the method, the rules and the conception of the invention are novel, the structure of the components is gradually constructed by comprehensively considering various factors such as process schemes, customer requirements, equipment input and the like, the mould structure can adapt to variable prices of various scenes, and the aim of intelligently and quickly generating the mould is fulfilled by matching computer algorithm and program development, so that the development period of the mould is shorter and shorter, the labor cost is lower and lower, and the production cost is greatly reduced.
2. According to the invention, the structure form and the installation form are selected according to the use requirement of the mold, the mold type is abstracted through the structure form and the installation form, the mold parts are gradually constructed on the basis of the mold type, and the entity of the mold is constructed through the logical relationship among the mold parts, so that the construction of the mold is completed, the mold construction efficiency is greatly improved, the subsequent modification and adjustment are reduced, and the mold construction is more convenient and quicker.
3. The invention constructs components by taking a process, equipment and a scheme as input conditions, constructs the components by a plurality of conditions, and logically associates and mutually affects each component, and the design planning of each step can meet the requirements of the subsequent procedures, thereby effectively avoiding the contradiction between the design procedures, so that each constructed component meets the standard specification and the association logic relationship, realizing the standardization of the mold design, improving the mold design effect and improving the mold quality.
Drawings
FIG. 1 is a schematic flow diagram of the present invention.
Fig. 2 is a schematic view of the male mold structure.
Wherein: 1-mounting structure, 2-guide plate, 3-main rib of male die profile, 4-tool withdrawal of male die profile, 5-wall thickness of male die profile and 6-auxiliary rib of male die.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be described in further detail with reference to examples, which are provided for illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1, the invention provides an intelligent design and construction method for a drawing male die of a stamping intelligent device, which comprises the following steps: step 1, selecting an abstract template type according to the structural form and the installation form of a mold; the structural form of the mould comprises a box structure, a half box structure, a three-layer series guide structure and a three-layer series-parallel composite guide structure; the installation form comprises an inner installation type and an outer installation type, and one of the inner installation type and the outer installation type is selected according to the use requirement.
And 2, performing logic constraint on each part by taking the process scheme, the production equipment and the mould scheme as input designs. The process scheme comprises a process digital model, a parting line, a stretching stroke and a feeding height; the production equipment comprises a drawing ejector rod layout, a full ejector rod layout and an ejector rod ejection height; a mold scheme; the device comprises a structural form, an installation form and a guide form;
A background kernel algorithm is developed through C + + language, and UG OPENPI, UISTYLER and CAA interfaces are respectively combined in a foreground, so that a stereoscopic entity model of the male die is automatically generated in UG and CATIA three-dimensional design software. Firstly, selecting an abstract template type according to a structural form and an installation form, calling an interface function, generating a male die blank entity by using a process digital model, calculating the height of a male die according to the feeding height and the stretching stroke, generating main ribs according to a parting line, a material escaping size and a push rod abdicating space, and automatically generating an installation structure, a guide plate and auxiliary ribs according to a design rule.
As shown in fig. 2, the male die module is divided into 6 functional parts, a male die mounting through hole, a screw locking surface, a guide plate, a male die profile main rib, a male die profile retracting tool, a male die profile wall thickness and a male die auxiliary rib.
The process digital model and the parting line are used as input conditions, the molded surface wall thickness of the male die is constructed, the wall thickness standard is met, and the method is suitable for different requirements.
And (3) taking the parting line as an input condition, constructing a male die profile retreating tool, wherein the profile height is 40-60mm, and the male die profile retreating tool is taken as a processing surface.
Constructing a male die profile main rib by taking a parting line, a stretching stroke, a feeding height, a stretching ejector rod layout drawing, a full ejector rod layout drawing and an ejector rod ejection height as input conditions and combining a structural form, an installation form and a guide form; the thickness of the convex die contour main rib is 40-60mm, the convex die contour main rib can be adjusted according to the use requirement, and the whole ejector rod is avoided for reinforcement to keep the equivalent wall thickness; the height of the male die = the height of profile retreating knife + (20-30) mm + the length of the guide plate + (30-40) mm, and the height coordinate of the relative center line is a multiple of 5 by taking a parting line as a reference; when the inner installation form is adopted, the height of the installation space which is not less than 250mm based on the parting line is kept.
Constructing a guide plate by taking a parting line, a stretching stroke and a full ejector rod layout as input conditions; the guide plates are selected according to requirements, the direction of the installation surface of each guide plate is parallel to X or Y, the width of the single-side guide plate is always larger than 15% of the length of the parting line, 2 guide plates are set when the length of the single side is smaller than 1500mm, 3 guide plates are set when the length of the single side is larger than 1500mm, the guide plates are arranged in the middle of the coordinates of the two ejector rods, and the installation surface of each guide plate exceeds the parting line by 3-5mm and is multiple of 5 relative center coordinates.
And constructing an installation structure by taking a parting line, a stretching ejector rod arrangement diagram and a full ejector rod arrangement diagram as input conditions, wherein the installation structure is arranged between the coordinates of the ejector rods along the profile interval 400-500mm of the main rib, and the thickness of the installation surface of the installation structure is 40-50 mm.
Constructing a male die auxiliary rib by taking a full ejector rod layout as an input condition; the thickness of the auxiliary ribs of the male die is 25-40mm, and the auxiliary ribs are adjusted according to requirements; the distance between the auxiliary ribs of the male die is 250-350 mm; the auxiliary ribs of the male die are arranged between the full ejector rods and avoid the full ejector rods.
And summarizing the structure rule, the size rule, the strength rule, the minimum design rule, the space proper adjustment rule and the like into a logic expression, constructing a space coordinate according to the characteristics and parameters of the parts, and constructing a mold model through each part. Parameters are stored while the model is built, so that digital-analog and split-line can be directly replaced when later-period setting is changed, and an entity is automatically updated.
Claims (8)
1. The intelligent design and construction method for the drawing male die of the intelligent stamping equipment is characterized by comprising the following steps of: the method comprises the following steps: step 1, selecting a template type according to the structural form and the installation form of a mold; step 2, performing logic constraint on each part by taking a process scheme, production equipment and a mould scheme as input designs; and 3, performing operation according to the logic rules among the parts to construct a male die model and form an entity.
2. The intelligent design and construction method for the drawing convex die of the intelligent stamping equipment as claimed in claim 1, wherein the intelligent design and construction method comprises the following steps: in the step 1, the structural form of the die comprises a box structure, a half-box structure, a three-layer series guide structure and a three-layer series-parallel composite guide structure.
3. The intelligent design and construction method for the drawing male die of the intelligent stamping equipment as claimed in claim 1, characterized in that: in step 1, the installation form comprises an inner installation type and an outer installation type.
4. The intelligent design and construction method for the drawing convex die of the intelligent stamping equipment as claimed in claim 1, wherein the intelligent design and construction method comprises the following steps: in step 2, the process scheme conditions comprise a process digital model, a parting line, a stretching stroke and a feeding height.
5. The intelligent design and construction method for the drawing convex die of the intelligent stamping equipment as claimed in claim 1, wherein the intelligent design and construction method comprises the following steps: in the step 2, the production equipment conditions comprise a drawing ejector rod layout, a full ejector rod layout and an ejector rod ejection height.
6. The intelligent design and construction method for the drawing convex die of the intelligent stamping equipment as claimed in claim 1, wherein the intelligent design and construction method comprises the following steps: in the step 2, the conditions of the mold scheme comprise a structural form, an installation form and a guiding form.
7. The intelligent design and construction method for the drawing convex die of the intelligent stamping equipment as claimed in claim 1, wherein the intelligent design and construction method comprises the following steps: in step 3, the logic rules include a structure rule, a size rule, a strength rule, a minimum design rule, and a space appropriate adjustment rule.
8. The intelligent design and construction method for the drawing convex die of the intelligent stamping equipment as claimed in claim 1, wherein the intelligent design and construction method comprises the following steps: in step 2, constructing the wall thickness of the molded surface of the male die by taking a process digital model and a parting line as input conditions; constructing a male die contour tool withdrawal by taking a parting line as an input condition; constructing a male die profile main rib by taking a parting line, a stretching stroke, a feeding height, a stretching ejector rod layout drawing, a full ejector rod layout drawing and an ejector rod ejection height as input conditions and combining a structural form, an installation form and a guide form; constructing a guide plate by taking a parting line, a stretching stroke and a full ejector rod layout as input conditions; constructing an installation structure by taking a parting line, a drawing ejector rod layout drawing and a full ejector rod layout drawing as input conditions; and constructing the auxiliary ribs of the male die by taking the arrangement diagram of the full ejector rods as an input condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210268376.5A CN114722521B (en) | 2022-03-18 | 2022-03-18 | Intelligent design and construction method for drawing male die of intelligent stamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210268376.5A CN114722521B (en) | 2022-03-18 | 2022-03-18 | Intelligent design and construction method for drawing male die of intelligent stamping equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114722521A true CN114722521A (en) | 2022-07-08 |
| CN114722521B CN114722521B (en) | 2023-04-07 |
Family
ID=82237883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210268376.5A Active CN114722521B (en) | 2022-03-18 | 2022-03-18 | Intelligent design and construction method for drawing male die of intelligent stamping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114722521B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011059825A (en) * | 2009-09-07 | 2011-03-24 | Horiuchi Technology Co Ltd | Design method for press die |
| CN107491610A (en) * | 2017-08-22 | 2017-12-19 | 重庆创速工业有限公司 | Car panel die intelligent design system and design method |
| CN113408053A (en) * | 2021-06-18 | 2021-09-17 | 成都普什汽车模具有限公司 | Intelligent design method for automobile mold |
-
2022
- 2022-03-18 CN CN202210268376.5A patent/CN114722521B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011059825A (en) * | 2009-09-07 | 2011-03-24 | Horiuchi Technology Co Ltd | Design method for press die |
| CN107491610A (en) * | 2017-08-22 | 2017-12-19 | 重庆创速工业有限公司 | Car panel die intelligent design system and design method |
| CN113408053A (en) * | 2021-06-18 | 2021-09-17 | 成都普什汽车模具有限公司 | Intelligent design method for automobile mold |
Non-Patent Citations (3)
| Title |
|---|
| 向小汉等: "基于CATIA参数化的汽车覆盖件拉延模设计", 《柳州职业技术学院学报》 * |
| 杨玉英等: "汽车覆盖件模具结构的模板化设计", 《中国机械工程》 * |
| 谢晖等: "基于UG二次开发的冲压模具快速设计研究", 《模具技术》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114722521B (en) | 2023-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107491610B (en) | Car panel die intelligent design system and design method | |
| CN109344497B (en) | Design implementation method of die foundation body | |
| CN113408053B (en) | Intelligent design method for automobile die | |
| CN104933220A (en) | High precision manufacturing method and injection mold for plastic injection mold for complex curved surface | |
| CN114722521B (en) | Intelligent design and construction method for drawing male die of intelligent stamping equipment | |
| CN106270332A (en) | The cold-heading molding method of power pin | |
| CN206520182U (en) | A kind of BTB connectors injection mold | |
| CN209363412U (en) | A kind of stamping system of battery mounting bracket | |
| CN105750469B (en) | One discharge plate forging forging mold and forging method | |
| CN103640127A (en) | Automobile guide pin dust shield mold | |
| CN207547418U (en) | One kind prevents the corrugated drawing die in part | |
| CN110705050A (en) | Design method of die surface and die for deep drawing process of inner plate of car door | |
| CN112347587A (en) | Method for intelligently generating integral die by using virtual model logic module | |
| CN205147101U (en) | Air condensing units chassis stamping die | |
| CN213530246U (en) | Shaping die, shaping equipment, side wall outer plate and vehicle | |
| CN113617916A (en) | Method for designing molded surface of outer plate mold of automobile tail door | |
| CN203426264U (en) | Grading continuous stamping die used for manufacturing tablet computer structural parts | |
| CN114091145A (en) | Production type design method of assembly type concrete prefabricated part | |
| CN112417623A (en) | Man-machine interaction intelligent design method for injection mold | |
| CN201205579Y (en) | Wire kit hasp forming mould | |
| CN206613919U (en) | A kind of mainboard composite stretching cropping die lamps structure | |
| CN204429994U (en) | A kind of metal plate moulding mould | |
| CN206824439U (en) | One kind auxiliary bending mold device | |
| CN103978617B (en) | The compression tool of automobile fuel tank end cover ratio of briquetting can be improved | |
| CN203973850U (en) | With the mould of locking device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |