CN104647697A - Digital design technology for injection mold - Google Patents
Digital design technology for injection mold Download PDFInfo
- Publication number
- CN104647697A CN104647697A CN201510041608.3A CN201510041608A CN104647697A CN 104647697 A CN104647697 A CN 104647697A CN 201510041608 A CN201510041608 A CN 201510041608A CN 104647697 A CN104647697 A CN 104647697A
- Authority
- CN
- China
- Prior art keywords
- product
- mold
- dimensional
- mould
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3835—Designing moulds, e.g. using CAD-CAM
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C2045/1784—Component parts, details or accessories not otherwise provided for; Auxiliary operations not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a digital design technology for an injection mold. The digital design technology mainly comprises the following steps: product three-dimensional data scanning, product and mold flow analysis, three-dimension design, structure optimization, soft mold molding, product comparison, hard mold molding and the like. According to the invention, through a numerical control machine tool, the machining accuracy can be greatly improved, and kinds of curved surfaces and fine, complicated and delicate internal mold cavity structures can be processed. Through introducing an expert database, the proximate feasible three-dimensional mold is searched by comparing and matching, so that the development cycle of the mold can be greatly shortened; meanwhile, the defective rate and the failure rate of the hard mold can be reduced by firstly manufacturing a soft mold; the cost is reduced; the manufacturing time of the hard mold is relatively long; the manufacturing time of the soft mold is short; and the designing and manufacturing cycle of the mold can be shortened through the soft mold.
Description
Technical field
The present invention designs a kind of mold production process, particularly relates to a kind of injection mold Design of digital technique.
Background technology
Along with the change of manufacturing development and the market demand, the small lot of product, variation, high accuracy, complicated will be the trend of future development, under manufacturing enterprise constantly updates at product, quality requirement constantly promotes prerequisite that this just forces.Shorten product development cycle to greatest extent, reduce costs, to meet the latest requirement of user.Manufacturing development be unable to do without mould industry.The exploitation of mould and manufacture are the bottlenecks of restriction new product development, and traditional moulds Design and manufacture method can not meet market demand.Injection mold is a kind of conventional mould, has complex structure, the feature that precision is high.Construction cycle of general injection mold 1 month to half a year not etc., long what for needing 1,2 year.Construction cycle cannot meet the demand in the market of change of making rapid progress so for a long time.
Summary of the invention
Goal of the invention: the present invention, for solving the problem, provides a kind of injection mold Design of digital technique.
Technical scheme: a kind of injection mold Design of digital technique of the present invention, comprises the following steps:
Step 1, product three-dimensional data scans; Product is scanned, obtains three-dimensional appearance information and the structural information of product, and build three-dimensional entity model by Three-dimensional CAD Software;
Step 2, product and mold flow analysis; According to scanning the product three-dimensional appearance information that obtains in step 1 and structural information is analyzed product, then carry out mold flow analysis according to the result of product analysis;
Step 3, three dimensional design; The result of the mold flow analysis obtained in step 2 is imported expert database, by contrast, coupling, searches immediate feasibility three-dimensional mould model, and by UGNX software, core and die cavity are optimized, design preliminary product mold model;
Step 4, optimizes structure; The preliminary product mold model obtained in step 3 is optimized, obtains rational product mold structure, and draw the three-dimensional mould figure of product mold by Three-dimensional Design Software;
Step 5, soft mould; The three-dimensional mould figure obtained in step 4 is converted into numerical control machining code by programming software, then numerical control machining code is input to Digit Control Machine Tool, produce the mantle of silica gel;
Step 6, product contrasts; Sample is produced by the mantle in step 5, and the scanning of the three-dimensional data of sample, then contrast with the product three-dimensional data in step 1, comparing result, in error range, carry out step 7, and comparing result exceeds error range, gets back to step 4;
Step 7, die is shaping; The numerical control machining code of step 5 is input to Digit Control Machine Tool, produces the injection mold of product.
As a preferred embodiment of the present invention, in step 2, product analysis comprises product with or without chamfering, product draft angle, point inclined-plane to inserting and product surface effect.
As a preferred embodiment of the present invention, in step 2, mold flow analysis comprises runner layout, the setting of Jiao Kou position, the setting of injection molding process window, exhaust position, the analysis of heat concentrated area.
As a preferred embodiment of the present invention, the structure optimization in step 4 comprises glue mouth position optimization, to mould strength optimization, to weld mark optimization, reduces mould volume optimization and and injection machine matching optimization.
Beneficial effect: the present invention compared with prior art, its remarkable advantage is, 1, the present invention by Digital Design and Manufacture technique, greatly can be improved the precision of processing by Digit Control Machine Tool, and various curved surface can be processed, small structure, complicated meticulous inner cavity configuration etc.; 2, the present invention is by introducing expert database, by contrast, coupling, searches immediate feasibility three-dimensional mould model, greatly can shorten the construction cycle of mould like this; 3, the present invention is by first manufacturing mantle, can reduce defect rate and the mortality of die, cost-saving, and die manufacturing time is longer, and mantle manufacturing time is short, can be shortened the cycle of mould design and manufacture by mantle.
Detailed description of the invention
Below in conjunction with detailed description of the invention, illustrate the present invention further.
Embodiment
The present invention discloses a kind of injection mold Design of digital technique, comprises the following steps:
Step 1, product three-dimensional data scans; Product is scanned, obtains three-dimensional appearance information and the structural information of product, and build three-dimensional entity model by Three-dimensional CAD Software;
Step 2, product and mold flow analysis; According to scanning the product three-dimensional appearance information that obtains in step 1 and structural information is analyzed product, product analysis mainly comprises product with or without chamfering, product draft angle, point inclined-plane to inserting and product surface effect, then carry out mold flow analysis according to the result of product analysis, mold flow analysis comprises the analysis to runner layout, the setting of Jiao Kou position, the setting of injection molding process window, exhaust position, heat concentrated area;
Step 3, three dimensional design; The result of the mold flow analysis obtained in step 2 is imported expert database, the die design schemes of existing maturation can be comprised in expert database, the newly-designed die design schemes that also can be loaded into, by contrast, coupling, search immediate feasibility three-dimensional mould model, wherein immediate feasibility three-dimensional mould model refers to and mold flow analysis result immediate feasibility three-dimensional mould model, then by UGNX software, core and die cavity are optimized, design preliminary product mold model;
Step 4, optimizes structure; The preliminary product mold model obtained in step 3 is optimized, structure optimization comprise to glue mouth position optimization, to mould strength optimization, to weld mark optimization, reduce mould volume optimization and and injection machine matching optimization, obtain rational product mold structure after optimization, and draw the three-dimensional mould figure of product mold by Three-dimensional Design Software;
Step 5, soft mould; The three-dimensional mould figure obtained in step 4 is converted into numerical control machining code by programming software, then numerical control machining code is input to Digit Control Machine Tool, produce the mantle of silica gel;
Step 6, product contrasts; Sample is produced by the mantle in step 5, and the scanning of the three-dimensional data of sample, then contrast with the product three-dimensional data in step 1, comparing result, in error range, carry out step 7, and comparing result exceeds error range, gets back to step 4;
Step 7, die is shaping; The numerical control machining code of step 5 is input to Digit Control Machine Tool, produces the injection mold of product.
To be apparent for those skilled in the art to the multiple amendment of embodiment, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. an injection mold Design of digital technique, is characterized in that, comprises the following steps:
Step 1, product three-dimensional data scans; Product is scanned, obtains three-dimensional appearance information and the structural information of product, and build three-dimensional entity model by Three-dimensional CAD Software;
Step 2, product and mold flow analysis; According to scanning the product three-dimensional appearance information that obtains in step 1 and structural information is analyzed product, then carry out mold flow analysis according to the result of product analysis;
Step 3, three dimensional design; The result of the mold flow analysis obtained in step 2 is imported expert database, by contrast, coupling, searches immediate feasibility three-dimensional mould model, and by UGNX software, core and die cavity are optimized, design preliminary product mold model;
Step 4, optimizes structure; The preliminary product mold model obtained in step 3 is optimized, obtains rational product mold structure, and draw the three-dimensional mould figure of product mold by Three-dimensional Design Software;
Step 5, soft mould; The three-dimensional mould figure obtained in step 4 is converted into numerical control machining code by programming software, then numerical control machining code is input to Digit Control Machine Tool, produce the mantle of silica gel;
Step 6, product contrasts; Sample is produced by the mantle in step 5, and the scanning of the three-dimensional data of sample, then contrast with the product three-dimensional data in step 1, comparing result, in error range, carry out step 7, and comparing result exceeds error range, gets back to step 4;
Step 7, die is shaping; The numerical control machining code of step 5 is input to Digit Control Machine Tool, produces the injection mold of product.
2. injection mold Design of digital technique according to claim 1, is characterized in that, in step 2, product analysis comprises product with or without chamfering, product draft angle, point inclined-plane to inserting and product surface effect.
3. injection mold Design of digital technique according to claim 2, is characterized in that, in step 2, mold flow analysis comprises runner layout, the setting of Jiao Kou position, the setting of injection molding process window, exhaust position, the analysis of heat concentrated area.
4. injection mold Design of digital technique according to claim 2, is characterized in that, the structure optimization in step 4 comprises glue mouth position optimization, to mould strength optimization, to weld mark optimization, reduces mould volume optimization and and injection machine matching optimization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510041608.3A CN104647697A (en) | 2015-01-27 | 2015-01-27 | Digital design technology for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510041608.3A CN104647697A (en) | 2015-01-27 | 2015-01-27 | Digital design technology for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104647697A true CN104647697A (en) | 2015-05-27 |
Family
ID=53239574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510041608.3A Pending CN104647697A (en) | 2015-01-27 | 2015-01-27 | Digital design technology for injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104647697A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034671A (en) * | 2015-06-09 | 2015-11-11 | 上海工程技术大学 | Multi-field-integrated artwork integrated forming process based on waste utilization |
| CN105354357A (en) * | 2015-09-29 | 2016-02-24 | 共享装备股份有限公司 | Three-dimensional casting process verification method |
| CN105666769A (en) * | 2016-02-01 | 2016-06-15 | 江苏优培德复合材料有限公司 | One-step compression molding method for complex-molded part made of short carbon fiber sheet material |
| CN105690619A (en) * | 2016-02-01 | 2016-06-22 | 江苏优培德复合材料有限公司 | Die design method for part complex in modeling and made of carbon fiber short-fiber flake-shaped material |
| CN106649961A (en) * | 2016-10-13 | 2017-05-10 | 西安科技大学 | Digitized design machining system and design machining method of die |
| CN107391808A (en) * | 2017-06-30 | 2017-11-24 | 精英模具（珠海）有限公司 | The design method and system and non-oil spout region fixture of non-oil spout region fixture |
| CN107497915A (en) * | 2017-09-12 | 2017-12-22 | 陕西飞机工业（集团）有限公司 | A kind of corrugated plating rubber pocket shaped by fluid pressure Fixture Design method |
| CN108031849A (en) * | 2017-09-01 | 2018-05-15 | 浙江艾迪贝尔科技有限公司 | A kind of integral forming process for stainless joint |
| CN111487925A (en) * | 2019-01-29 | 2020-08-04 | 财团法人台湾发展研究院 | Sharing method for machining program of numerical control machine tool |
| CN112517706A (en) * | 2020-10-12 | 2021-03-19 | 东风汽车集团有限公司 | Stamping assembly, die and three-dimensional aluminum profile forming method |
| CN114654623A (en) * | 2020-12-22 | 2022-06-24 | 青岛海信模具有限公司 | Reversible deformation correction method for injection mold |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728729A (en) * | 2012-07-11 | 2012-10-17 | 广西工学院 | Control method of full-life periodical processing precision of mould |
| CN103810306A (en) * | 2012-11-07 | 2014-05-21 | 北京有色金属研究总院 | Efficient design method of profile extrusion mould |
-
2015
- 2015-01-27 CN CN201510041608.3A patent/CN104647697A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728729A (en) * | 2012-07-11 | 2012-10-17 | 广西工学院 | Control method of full-life periodical processing precision of mould |
| CN103810306A (en) * | 2012-11-07 | 2014-05-21 | 北京有色金属研究总院 | Efficient design method of profile extrusion mould |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034671B (en) * | 2015-06-09 | 2018-07-24 | 上海工程技术大学 | Art work integrated forming technique based on the multidisciplinary integration that waste material utilizes |
| CN105034671A (en) * | 2015-06-09 | 2015-11-11 | 上海工程技术大学 | Multi-field-integrated artwork integrated forming process based on waste utilization |
| CN105354357A (en) * | 2015-09-29 | 2016-02-24 | 共享装备股份有限公司 | Three-dimensional casting process verification method |
| CN105666769A (en) * | 2016-02-01 | 2016-06-15 | 江苏优培德复合材料有限公司 | One-step compression molding method for complex-molded part made of short carbon fiber sheet material |
| CN105690619A (en) * | 2016-02-01 | 2016-06-22 | 江苏优培德复合材料有限公司 | Die design method for part complex in modeling and made of carbon fiber short-fiber flake-shaped material |
| CN106649961B (en) * | 2016-10-13 | 2020-07-03 | 西安科技大学 | Digital design and processing system and design and processing method of die |
| CN106649961A (en) * | 2016-10-13 | 2017-05-10 | 西安科技大学 | Digitized design machining system and design machining method of die |
| CN107391808A (en) * | 2017-06-30 | 2017-11-24 | 精英模具（珠海）有限公司 | The design method and system and non-oil spout region fixture of non-oil spout region fixture |
| CN108031849A (en) * | 2017-09-01 | 2018-05-15 | 浙江艾迪贝尔科技有限公司 | A kind of integral forming process for stainless joint |
| CN107497915A (en) * | 2017-09-12 | 2017-12-22 | 陕西飞机工业（集团）有限公司 | A kind of corrugated plating rubber pocket shaped by fluid pressure Fixture Design method |
| CN111487925A (en) * | 2019-01-29 | 2020-08-04 | 财团法人台湾发展研究院 | Sharing method for machining program of numerical control machine tool |
| CN112517706A (en) * | 2020-10-12 | 2021-03-19 | 东风汽车集团有限公司 | Stamping assembly, die and three-dimensional aluminum profile forming method |
| CN112517706B (en) * | 2020-10-12 | 2022-04-26 | 东风汽车集团有限公司 | Stamping assembly, die and three-dimensional aluminum profile forming method |
| CN114654623A (en) * | 2020-12-22 | 2022-06-24 | 青岛海信模具有限公司 | Reversible deformation correction method for injection mold |
| CN114654623B (en) * | 2020-12-22 | 2023-06-23 | 青岛海信模具有限公司 | Method for correcting reverse deformation of injection mold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104647697A (en) | Digital design technology for injection mold | |
| CN101992264B (en) | Resin casting mould rapid manufacturing method | |
| CN104493094A (en) | Rapid precise casting technology based on photocuring 3D printing technique | |
| CN102451882B (en) | A kind of metalwork rapid composite precision manufacture method | |
| CN103600494A (en) | Three-dimensional printing technology based rapid prototyping manufacturing method for resin mold | |
| CN106475518A (en) | For casting sand mold and its manufacture method of rotary structure foundry goods | |
| CN104441488A (en) | Predeformation method and system of unequal-wall-thickness plastic part mold parting surface | |
| CN110076974B (en) | Design method of injection mold conformal cooling water channel based on additive manufacturing technology | |
| CN109465368A (en) | A kind of large section ratio complicated shape mutation axis class aluminum alloy forge piece base manufacturing process | |
| CN106408657A (en) | Reverse design analyzing for industrial products and the method for doing so | |
| CN106584031A (en) | Manufacturing method of automobile box body part injection mold based on Moldflow | |
| CN108746510A (en) | Mould manufacturing method with conformal cooling channel | |
| CN105665608A (en) | Forging technique for nuclear-grade F91 valve body | |
| CN104573272A (en) | Digital quick reversal design technology for injection moulds | |
| CN107175479A (en) | Injection mold manufacture method | |
| CN104441358A (en) | Manufacture method of ceramic die blank | |
| Shah et al. | Additive manufacturing integrated casting-A review | |
| CN114254413A (en) | Tire mold drawing parameterization system based on contour data and design method | |
| CN101315643B (en) | Preforging and finish forging mold design method based on computer system | |
| CN203470672U (en) | Split-type oil drill pipe joint forming die | |
| CN102700070A (en) | Deformation reducing and uniformly cooling injection mold for long and thin handles and production process | |
| CN104325264A (en) | Process method for directly forming mold | |
| CN104741526A (en) | Extra-large outer appearance sand mold and production process method | |
| CN102179680A (en) | Method for manufacturing sole mold | |
| CN102078917A (en) | Semi-modular forming manufacturing method and application template thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150527 |