CN102228953B - Stamping die insert lost foam manufacturing method - Google Patents
Stamping die insert lost foam manufacturing method Download PDFInfo
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- CN102228953B CN102228953B CN 201110160365 CN201110160365A CN102228953B CN 102228953 B CN102228953 B CN 102228953B CN 201110160365 CN201110160365 CN 201110160365 CN 201110160365 A CN201110160365 A CN 201110160365A CN 102228953 B CN102228953 B CN 102228953B
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- disappearance mould
- disappearance
- mould piece
- machining
- foamed plastics
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Abstract
The invention discloses a stamping die insert lost foam manufacturing method, which mainly comprises the following steps of: arranging three-dimensional design models of insert lost foam splicing blocks in a design plane, wherein a machining cutter can pass through the intervals among the insert lost foam splicing blocks at least; selecting a foam plastic base material for numerical control machining according to the three-dimensional machining models, and upwards machining back holes corresponding to the insert lost foam splicing blocks at the bottom of the foam plastic base material; and upwards machining top and lateral surface outlines of the insert lost foam splicing blocks at the front side of the foam plastic base material. The insert lost foam splicing blocks are arranged compactly on the foam plastic raw material, so the foam plastic raw material is saved; numerical control machining is basically realized, the sequential machining workload is extremely low, the quality is stable and stable, the machined back holes are uniform, the appearance is attractive, and the subsequent casting is convenient to machine; and the machining allowance is already generated in the machining process, so the manufacturing efficiency is greatly improved.
Description
Technical field
The present invention relates to a kind of manufacturing approach of diel disappearance mould, relate in particular to the manufacturing approach that the disappearance mould is inserted in a kind of diel.
Background technology
In large stamping die, for the ease of processing and manufacturing, reduce heat treatment deformation, practice thrift die steel, usually use insert structure, its advantage is: simplify mould structure, make things convenient for Mould Machining, repair and replacement are convenient.
Die insert adopts high-intensity metal material manufacturing, and the die insert of prior art is to adopt high-intensity metal material cast blank, machined moulding then through casting method with the vanishing pattern.In this technology, the manufacturing of the disappearance mould of inserting is particularly important.
Be that example is explained the manufacturing process that prior art is inserted the disappearance mould with the door skin trimming die disappearance mould of inserting below, its implementation procedure is:
1. engineers and technicians' entity establishment of inserting according to diel procedure of disappearance mould of inserting; The disappearance mould of inserting is identical with the position of inserting on mould at the position on the foamed plastics, and Fig. 6 shows the door skin trimming die vertical view that the disappearance mould arranges of inserting on the foamed plastics raw material.This kind method foamed plastics waste material is more serious, and Digit Control Machine Tool processing stroke is bigger, and needs large-scale Digit Control Machine Tool, and machining accuracy is lower.
2. Digit Control Machine Tool can only process the front of inserting the disappearance mould according to program, comprises the contoured surface of the inside and outside two sides of the product profile (shown in Fig. 6 being the end face of disappearance mould inserted) and the disappearance mould of inserting.As shown in Figure 5, the back of the body empty 12 of the cutting edge 11 of inserting of disappearance mould piece 1 correspondence of inserting is because the obstruction of the cutting edge 11 of inserting can't be processed, and the method processes just semi-finished product of back; The manual processing that needs respectively to insert and carry on the back sky 12 after sever by drawing in the splicing slit between the disappearance mould piece, follow-up manual work amount is very big, and quality is unstable; Precision can't guarantee; It is inhomogeneous to repair the back of the body sky that has cut, and outward appearance is not attractive in appearance, brings hidden danger for the processing of postorder foundry goods.
3. as shown in Figure 5; Splicing the slit between the disappearance mould piece respectively inserting severs by drawing; Because the contraction and the adjacent disappearance mould piece of inserting of casting back foundry goods carry out mach needs; Needing after severing will be each piece allowance 13 manual sticking, and entire making process is time-consuming, effort, inefficiency, easy error.
4. the bottom surface height of bottom surface on the foamed plastics base material of disappearance mould piece respectively inserted is inconsistent, the processing of the disappearance mould piece bottom surface of inserting again after can only cutting, and efficient is lower.
Summary of the invention
Technical problem to be solved by this invention provide a kind of disappearance mould of inserting arrange compact, do not need the artificial back of the body empty, do not need artificial allowance, the concordant diel in the bottom surface disappearance molded method of inserting of pasting.
For solving the problems of the technologies described above, technical scheme of the present invention is: the diel disappearance molded method of inserting may further comprise the steps:
The first step is at first amplified the disappearance mould of inserting by the shrinkage factor of founding materials, set up the disappearance mould Three Dimensional Design Model of inserting;
Second step inserting the disappearance mould separately, was set up each disappearance mould piece Three Dimensional Design Model of inserting by the piece position of inserting; And, set up each the disappearance mould piece Three Dimensional Design Model of inserting that includes allowance according to the disappearance mould piece material of inserting, size, shape need interpolation allowance;
The 3rd goes on foot the disappearance mould piece Three Dimensional Design Model of will respectively inserting is aligned in the design plane; Process tool can be passed through at least in the interval of inserting between the disappearance mould piece; The disappearance mould piece bottom surface of respectively inserting is provided with foamed plastics technology substrate, accomplishes the foundation of three-dimensional processing model;
The 4th step was chosen the foamed plastics base material according to three-dimensional processing model and carries out digital control processing, and at first the bottom surface with the foamed plastics base material upwards processes the pairing back of the body sky of each disappearance mould piece of inserting; Then facing up of foamed plastics base material processed the end face and the side profile of each disappearance mould piece of inserting;
The 5th step cut off each disappearance mould piece of inserting and number from said foamed plastics technology substrate, accomplished the product manufacturing.
As optimized technical scheme, the said disappearance mould piece bottom surface of inserting is positioned at sustained height on said foamed plastics technology substrate.
Owing to adopted technique scheme, the present invention to have following beneficial effect:
1. the disappearance mould piece of inserting is arranged compact on the foamed plastics raw material, has practiced thrift the foamed plastics raw material, and Digit Control Machine Tool processing stroke is little, and machining accuracy is higher.
2. realize digital control processing basically, the following process workload is minimum, and steady quality is reliable, and the back of the body after machining is evenly empty, appearance looks elegant, and the postorder foundry goods is easy to process.
3. allowance produces in process, has improved manufacturing efficient greatly.
Through the innovation of this manufacturing approach, obviously shortened insert disappearance molded cycle and mould project whole development cycle, also improved the quality of product greatly.
Description of drawings
Fig. 1 is the embodiment of the invention layout drawing of disappearance mould piece on the foamed plastics base material of inserting;
Fig. 2 is the empty sketch map of the disappearance mould piece processing back of the body of inserting that the embodiment of the invention is directed against Fig. 1;
Fig. 3 is the embodiment of the invention empty process schematic representation of the disappearance mould piece processing back of the body of inserting;
Fig. 4 is the embodiment of the invention positive process schematic representation of disappearance mould piece processing of inserting;
Fig. 5 is the insert structural representation of disappearance mould piece of prior art, and the disappearance mould piece of inserting of one of them has been shown among the figure;
Fig. 6 is the prior art layout drawing of disappearance mould piece on the foamed plastics base material of inserting.
Among the figure: the 1-disappearance mould piece of inserting; The 11-cutting edge of inserting; 12-carries on the back empty; 13-piece allowance; 2-foamed plastics base material; 21-foamed plastics technology substrate; The 3-cutter.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment, further set forth the present invention.In the detailed description below, only some example embodiment of the present invention has been described through the mode of explanation.Undoubtedly, those of ordinary skill in the art can recognize, under situation without departing from the spirit and scope of the present invention, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used to limit the protection domain of claim.
It is that example is explained purport of the present invention that present embodiment combines the door skin trimming die disappearance mould of inserting.
Like Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, the diel disappearance molded method of inserting may further comprise the steps:
The first step is at first amplified the disappearance mould of inserting by the shrinkage factor of founding materials, set up the disappearance mould Three Dimensional Design Model of inserting;
Second step inserting the disappearance mould separately, was set up each disappearance mould piece Three Dimensional Design Model of inserting by the piece position of inserting; And, set up each the disappearance mould piece Three Dimensional Design Model of inserting that includes allowance according to the disappearance mould piece material of inserting, size, shape need interpolation allowance;
The 3rd goes on foot the disappearance mould piece Three Dimensional Design Model of will respectively inserting is aligned in the design plane in an orderly manner, does not upset original ordering as far as possible, the convenient disappearance mould piece numbering of inserting of discerning.Insert interval between the disappearance mould piece can get final product through cutter 3, if the interval too pocket knife tool 3 can't pass through waste material too greatly again.The disappearance mould piece bottom surface of respectively inserting is provided with foamed plastics technology substrate 21, the effect of foamed plastics technology substrate 21 be guarantee respectively to insert disappearance mould piece 1 in process, be unlikely to mill diffusing, to keep good processing technology; The bottom surface of the said disappearance mould piece 1 of inserting is positioned at sustained height on said foamed plastics technology substrate 21, accomplish the foundation of three-dimensional processing model;
The 4th step was chosen foamed plastics base material 2 according to three-dimensional processing model and carries out digital control processing, and at first the bottom surface with foamed plastics base material 2 upwards processes the pairing back of the body of each disappearance mould piece of inserting empty 12; Then facing up of foamed plastics base material 2 processed the end face and the side profile of each disappearance mould piece 1 of inserting;
The 5th step cut off each disappearance mould piece 1 of inserting and iron from said foamed plastics technology substrate 21 and goes up numerical digit, accomplished the product manufacturing.
A for example cover door skin trimming die former making flow process one individual demand 2 days of inserting.The present invention adopts whole digital control processings, and a people only needed to accomplish in 2 hours, and make efficiency obviously improves.Solved that to make deviation by hand big, had influence on factors such as full mold fabricating quality and production cycle.The waste of former making flow process bubble moulding material is big, and the present invention rationally is aligned on the foamed plastics after the disappearance mould piece of respectively inserting is taken apart and processes after setting type through refinement, and material uses obviously and reduces, and has avoided cost to cross high drawback.The present invention can give full play to numerical control programming and processed edge; Make the workman and need not knowledge figure, realize inserting make get rid of drawing, automation processing, tow sides processing, simple for production, take apart through the disappearance mould piece of inserting and to arrange the back piece and carry on the back through program made allowance, reverse side cutting edge and piece that empty time processing puts in place, operation simple, hand process only need slice off foamed plastics technology substrate and get final product.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (2)
1. the diel disappearance molded method of inserting is characterized in that, may further comprise the steps:
The first step is at first amplified the disappearance mould of inserting by the shrinkage factor of founding materials, set up the disappearance mould Three Dimensional Design Model of inserting;
Second step inserting the disappearance mould separately, was set up each disappearance mould piece Three Dimensional Design Model of inserting by the piece position of inserting; And, set up each the disappearance mould piece Three Dimensional Design Model of inserting that includes allowance according to the disappearance mould piece material of inserting, size, shape need interpolation allowance;
The 3rd goes on foot the disappearance mould piece Three Dimensional Design Model of will respectively inserting is aligned in the design plane; Process tool can be passed through at least in the interval of inserting between the disappearance mould piece; The disappearance mould piece bottom surface of respectively inserting is provided with foamed plastics technology substrate, accomplishes the foundation of three-dimensional processing model;
The 4th step was chosen the foamed plastics base material according to three-dimensional processing model and carries out digital control processing, and at first the bottom surface with the foamed plastics base material upwards processes the pairing back of the body sky of each disappearance mould piece of inserting; Then facing up of foamed plastics base material processed the end face and the side profile of each disappearance mould piece of inserting;
The 5th step cut off each disappearance mould piece of inserting and number from said foamed plastics technology substrate, accomplished the product manufacturing.
2. the diel as claimed in claim 1 disappearance molded method of inserting is characterized in that the said disappearance mould piece bottom surface of inserting is positioned at sustained height on said foamed plastics technology substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110160365 CN102228953B (en) | 2011-06-15 | 2011-06-15 | Stamping die insert lost foam manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110160365 CN102228953B (en) | 2011-06-15 | 2011-06-15 | Stamping die insert lost foam manufacturing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102228953A CN102228953A (en) | 2011-11-02 |
| CN102228953B true CN102228953B (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110160365 Expired - Fee Related CN102228953B (en) | 2011-06-15 | 2011-06-15 | Stamping die insert lost foam manufacturing method |
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| CN (1) | CN102228953B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104226899B (en) * | 2013-06-09 | 2016-03-30 | 北汽福田汽车股份有限公司 | The preparation method of diel cam evaporative pattern |
| CN104259788A (en) * | 2014-09-29 | 2015-01-07 | 安徽成飞集成瑞鹄汽车模具有限公司 | Machining method of mold insert |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85103983A (en) * | 1985-05-23 | 1987-03-25 | 本田技研工业株式会社 | The method of mfg. moulding die and the mould that makes by this method |
| US5518060A (en) * | 1994-01-25 | 1996-05-21 | Brunswick Corporation | Method of producing polymeric patterns for use in evaporable foam casting |
| CN1242724A (en) * | 1996-11-12 | 2000-01-26 | 德雷塞工业公司 | Process for casting steel-bodied bits |
| CN101483144A (en) * | 2002-12-27 | 2009-07-15 | 富士通株式会社 | Method for forming bumps, semiconductor device and method for manufacturing same, substrate processing apparatus, and semiconductor manufacturing apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3358790B2 (en) * | 1997-02-05 | 2002-12-24 | 日産自動車株式会社 | How to make a vanishing model for casting |
| JP2007054841A (en) * | 2005-08-22 | 2007-03-08 | Mie Katan Kogyo Kk | Method for manufacturing die for forming foam product model to be used in disposable model casting process |
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2011
- 2011-06-15 CN CN 201110160365 patent/CN102228953B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85103983A (en) * | 1985-05-23 | 1987-03-25 | 本田技研工业株式会社 | The method of mfg. moulding die and the mould that makes by this method |
| US5518060A (en) * | 1994-01-25 | 1996-05-21 | Brunswick Corporation | Method of producing polymeric patterns for use in evaporable foam casting |
| CN1242724A (en) * | 1996-11-12 | 2000-01-26 | 德雷塞工业公司 | Process for casting steel-bodied bits |
| CN101483144A (en) * | 2002-12-27 | 2009-07-15 | 富士通株式会社 | Method for forming bumps, semiconductor device and method for manufacturing same, substrate processing apparatus, and semiconductor manufacturing apparatus |
Non-Patent Citations (5)
| Title |
|---|
| JP特开平10-216898A 1998.08.18 |
| 何文学等.泡沫衬件的数控加工分析.《现代制造工程》.2008,(第10期),第34-35，49页. |
| 张林浩.改进排样间距节约下料成本.《模具工业》.2010,第36卷(第12期),第69-71页. |
| 改进排样间距节约下料成本;张林浩;《模具工业》;20101231;第36卷(第12期);第69-71页 * |
| 泡沫衬件的数控加工分析;何文学等;《现代制造工程》;20081031(第10期);第34-35,49页 * |
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| CN102228953A (en) | 2011-11-02 |
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Granted publication date: 20121219 Termination date: 20170615 |