CN1850479A - Method for manufacturing rapid economic shoe mould - Google Patents
Method for manufacturing rapid economic shoe mould Download PDFInfo
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- CN1850479A CN1850479A CNA2006100396606A CN200610039660A CN1850479A CN 1850479 A CN1850479 A CN 1850479A CN A2006100396606 A CNA2006100396606 A CN A2006100396606A CN 200610039660 A CN200610039660 A CN 200610039660A CN 1850479 A CN1850479 A CN 1850479A
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Abstract
The invention discloses a manufacturing process of the shoe die. The surface of the shoe module is covered with the flexible mold material; then the gypsum is pouring after the flexible mold solidifying; next the slurry of low expansion and contraction is poured on the flexible mold material after removing the shoe module, so it get the spraying module which form a layer of metal or alloy material. Many conduction rods are disposed in the surface of the spraying layer uniformly. The root of the rod is covered with the coating and the ends of the rod expose from the back of the die. The die costs little and has the short cycle; it has the advantage in the complex hollow and the fine ornament than the normal die.
Description
Technical field
Patent of the present invention belongs to the Rapid Manufacturing Technology field, is specifically related to a kind of method for manufacturing rapid economic shoe mould.
Background technology
The existing manufacture method first punching block mould base of footwear mould adopts digital control processing, engraving, the combination of method such as spark-erosion sinking, chemical attack or these methods comes processing mold cavity surface, complex process, long processing time, the cost height is difficult to realize for special decorative pattern and complex-shaped surface mould processing; It two is the prototype models that process high dimensional accuracy according to the exemplar data model, turn over system process transition mould then, adopt low-melting alloy directly to pour into a mould and make the footwear mould, though this kind technology is few no machining and direct Cheng Mo, but exist service life low, and during castable owing to produce and shrink, influence the precision of footwear mould, to shrink the adverse effect of bringing in order eliminating, also will to reserve certain allowance.
The injection moulded shoes mould time is to make the heating of male and female footwear mould by the involutory heating platen of cramping up and down in work, and thermal source is passed to injected plastics material in the die cavity, by the involutory coldplate cooling injected plastics material of cramping up and down, opens male and female footwear mould and takes out finished product then.But the cold and hot conduction velocity of footwear mould of Zhi Zaoing is slower as stated above, and heating is long cool time, causes production efficiency to descend.
Summary of the invention
The object of the present invention is to provide a kind of technology simple, the molded making method of quick, economic injection moulded shoes.
Technical solution of the present invention is such: method for manufacturing rapid economic shoe mould, realize by following steps:
One, brushes certain thickness soft mode material on the surface of shoe pattern prototype along die joint one side, after treating that soft mode solidifies, pouring gypsum divides mould and takes out shoe pattern prototype as back bracket, obtain having the public soft mode of gypsum back bracket, make female soft mode along die joint at opposite side with same way;
Two, on the male and female soft mode that step 1 obtains with gypsum back bracket respectively pouring have certain intensity and stable on heating low bulk, the low slurry that shrinks, make male and female spraying mould after the curing;
Three, by male and female spraying mould surface spraying layer of metal or the alloy material of spraying method, make its surface form working lining to obtaining through step 2;
Four, get some heat conductive rods and be arranged on this working lining along the vertical direction with step 3 gained working lining, the method with step 3 sprays once more, the heat conductive rod root is buried be overlying in the coating;
The cheap good material of heat conductivity of cast carries out integral reinforcement between coating that five, forms in step 4 and heat conductive rod;
Six, adopt the swing crushing method to remove the spraying mould, the heat conductive rod end face is exposed in the mould back side after processing, and die cavity obtains fast, economical footwear mould behind color-buffing finish.
The shoe pattern prototype that is adopted in the above-mentioned steps one is meant the processing prototype, i.e. the wooden prototype of generation that forms with digital control processing or engraving.
The shoe pattern prototype that is adopted in the above-mentioned steps one is meant rapid prototyping, promptly with prototype with materials such as paper, cured, nylon, resins by successively piling up the prototype that constitutes.
The shoe pattern prototype that is adopted in the above-mentioned steps one is meant that the existing shoe pattern in kind is as prototype.
The soft mode material of being brushed in the above-mentioned steps one is meant molded silicon rubber, and thickness is between the 5-10 millimeter.
The low bulk of indication, the low slurry that shrinks are gypsum slurries in the above-mentioned steps two, and this gypsum slurry is to be made of high-strength heat-resistant type gypsum.
The low bulk of indication in the above-mentioned steps two, the low slurry that shrinks are ceramic sizes, this ceramic size be add in the hydrolyzate that forms by ethyl silicate, water, alcohol, mixed in hydrochloric acid in not Lay stone flour, zirconium powder, silica flour, the bauxite one or more and constitute.
Spraying method in the above-mentioned steps three can adopt plasma spraying, electric arc spraying, kinetic metallization, and sprayed on material can be selected nickel-base alloy, stainless steel, aluminium alloy, aluminium alloy material for use.
Heat conductive rod is by the conformal layout of shape of cavity surface in the above-mentioned steps four, and the spacing of each heat conductive rod is between the 20-30 millimeter, and the height of each heat conductive rod remains on same elevation of water by footwear mould thickness, and material is selected copper rod or aluminium bar for use.
The good material composite material of the heat conductivity of the cheapness of indication in the above-mentioned steps five, this composite are resin and aluminium, zinc, iron, the powder of copper or the mixture that particle is formed.
Low melting point alloy in the good material of the heat conductivity of the cheapness of the indication system in the above-mentioned steps five, low melting point alloy is zinc-containing alloy or bismuth ashbury metal in this.
After adopting such scheme, by the molded manufacturing accuracy height of footwear that the inventive method is made, cost is low, and buries the some heat conductive rods that are overlying between coating and back sheet and make heat conduction and cooling property better, heating and cooling rapidly, and special working layer can improve the service life of footwear mould.
The specific embodiment
A kind of method for manufacturing rapid economic shoe mould of the present invention, according to a shoe pattern prototype, brush certain thickness soft mode material and pouring gypsum on its surface as back bracket, pouring has certain intensity and stable on heating low bulk on the soft mode material after separating shoe pattern prototype then, the low slurry that shrinks, make the spraying mould, method on spraying mould surface with spraying forms working lining, vertical direction is arranged some heat conductive rods with it on edge, working lining surface, use the same method and proceed spraying, the root of heat conductive rod is buried to be overlying in the coating, the cheap good material monolithic reinforcement of heat conductivity of cast between coating and heat conductive rod is sloughed the spraying mould and is obtained economic footwear mould.
Shoe pattern prototype derives from three kinds of channels, after the first cuts into required size with timber, by hand or numerical controlled carving become to have the prototype of design decorative pattern shape, it two is according to the data model of design materials such as paper, cured, nylon, resin successively to be piled up the prototype that constitutes by the rapid prototyping machine, and it three can directly adopt prototype in kind.
The soft mode material that brush on shoe pattern prototype surface is generally selected molded silicon rubber for use, in order to save silicon rubber, makes it thickness between the 5-10 millimeter, and pouring gypsum is as the back bracket of silicon rubber mould then.After shoe pattern prototype is separated, in silicon rubber mould, water low bulk, low gypsum slurry or the ceramic size that shrinks.Wherein the gypsum slurry of Cai Yonging is to be made of high-strength heat-resistant type gypsum, the plaster mold after the curing need be in heating furnace 300 ℃ of bakings 5-8 hour; The ceramic size that adopts is to add in not Lay stone flour, zirconium powder, silica flour, the bauxite one or more in the hydrolyzate that is formed by ethyl silicate, water, alcohol, mixed in hydrochloric acid to constitute together with gel catalyst magnesia, behind the ceramic slurry curing, slough silicon rubber mould and obtain ceramic die, the ceramic die surface is torch firing about 10 minutes immediately, puts into 400 ℃-500 ℃ in heating furnace roasting 5-10 hour.
Through the plaster mold of oven dry or through the ceramic die surface of torch firing and roasting with plasma spraying, electric arc spraying, kinetic metallization equipment spraying layer of metal or alloy material as working lining; because what the spraying mould adopted is low thermal expansion; the material of low constriction coefficient; so indeformable substantially, guaranteed footwear mould precision.
Vertical its root buries and overlays on coating inside in above-mentioned coating surface and along the heat conductive rod of the conformal layout of cavity surface, and more effective like this raising footwear mould heat conduction and cooldown rate heat material faster and be shaped and cooling shaping.
Owing to above-mentioned spraying method is limited in the working lining intensity that spraying mould surface obtains, must carry out the purpose that backing reaches integral reinforcement, consider to heat when the footwear die worker does and cool off and hocket, so back lining materials also will have good heat-conductive characteristic.Back lining materials adopts two kinds of implementation methods, and one adopts composite, and promptly resin material is dosed the powder of aluminium, zinc, iron, copper or the mixture that particle is formed; Low melting point alloy, i.e. zinc-containing alloy or bismuth ashbury metal in its two employing.To spray mould and remove, and obtain fast, economical footwear mould behind color-buffing finish, all heat conductive rod ends must and be exposed through milling or grinding in the bottom of footwear mould.
Describe in detail below by two embodiment:
Embodiment 1:
(1) cuts required Dai Mu, adopt digital control processing shoe pattern prototype then.According to shoe pattern prototype, select die joint, process the reference type that has die joint and cavity, wherein cavity can embed the zone of shoe pattern prototype die joint to sole, shoe pattern prototype is put into this reference type and is set up standard actions framed all around, brush molded silicon rubber in top shoe pattern prototype of exposing and die joint place, thickness treats that silicon rubber solidifies the back pouring gypsum as back bracket between the 5-10 millimeter.
(2) remove movable formwork and take away reference type, the silica gel mould that will have the gypsum back bracket is placed on the horizontal smooth floor, this moment, prototype was embedded in the silica gel mould, it is framed to set up standard actions once more, at silica gel mould and shoe pattern prototype bottom release agent spraying, brush molded silicon rubber according to the step of (1) then, pouring gypsum is as back bracket.Open framedly, divide mould also to take out silicon rubber male model and the master mold that prototype obtains having the gypsum back bracket.
(3) with the silicon rubber male model with master mold places and it is framed to accomplish fluently respectively, with the high strength heat resistant gypsum slurry that modulates be poured into framed in, obtain corresponding gypsum male model and master mold behind the cure and demold, put into 300 ℃ of bakings of heating furnace 8 hours, cool off with stove then.
(4) pass through the gypsum male model of oven dry and the allumen that the master mold surface arcing sprays 3 millimeters thick, form working lining.
(5) the heat conduction copper rod of 10 millimeters of conformal placement diameter on the working lining cavity surface that step (4) obtains, copper rod is evenly arranged along the coating vertical direction, the copper rod spacing remains between the 20-30 millimeter, its height remains on same elevation of water by the mold thickness of design, and then the arc spraying zinc aluminum alloy reaches thickness more than 5 millimeters, is securely fixed in the coating until heat conduction copper rod root.
(6) adopting composite is that epoxy resin is dosed aluminium powder and carried out the backing reinforcement, covers wherein until the heat conduction copper rod is buried.Epoxy resin and curing agent ethylene diamine were stirred in 100: 8 by volume, add 140 order aluminium powders then and stir, purpose is in order to increase heat-conductive characteristic, and aluminium powder is 3: 1 with the weight epoxy ratio.
(7) after back lining materials solidifies plaster mold is destroyed removal, with exposing all heat conduction copper rod end faces after the processing of the mould back side, promptly obtain fast, economical allumen injection moulded shoes mould simultaneously.
Embodiment 2:
(1) according to around the sole prototype in kind movable formwork being set, choose the making die joint,, brush molded silicon rubber then along die joint one side release agent spraying, average thickness 8 millimeter, silicon rubber solidifies back pouring gypsum slurry, and gypsum slurry solidifies the back to be removed framed; Brush silicon rubber along prototype die joint opposite side as stated above, pouring gypsum divides mould to obtain having the silicon rubber male and female mould of gypsum back bracket.
(2) the silicon rubber male and female mould that has the gypsum back bracket that obtains in the step 1 is upside down in respectively on the horizonal base plate, the gypsum back bracket is following, and silicon rubber male and female mould is set up movable formwork all around last.
(3) follow these steps to prepare ceramic size, 55: 5: 40 at first by volume: 0.4 got ethyl silicate, water, alcohol, hydrochloric acid preparation hydrolyzate, weigh not Lay stone flour at 2.6: 1 by powder liquid mass volume ratio (grams per milliliter), gel catalyst magnesia adds measures 4% of powder, said hydrolyzed liquid joined in Mo Laishi and the magnesian mixed powder make ceramic size, ceramic size is poured in framed that step 2 sets up, behind the ceramic slurry curing, slough framed and silicon rubber mould obtains ceramic die, ceramic die surface torch firing was put into 400 ℃ of roastings of heating furnace 8 hours about 10 minutes.
(4) surface plasma in the time of 300 ℃ of the ceramic die after the roasting sprays powder of stainless steel, forms the stainless steel coating of 0.8 millimeters thick.
(5) according to selected natural scale, at the heat conduction aluminium bar of the die cavity of stainless steel coating part along 10 millimeters of some diameters of the conformal layout of vertical direction, the aluminium bar spacing is 20 millimeters, it highly remains on same elevation of water, use the arc spraying zinc aluminum alloy then instead and reach 6 millimeters thick, firm the burying of aluminium bar root this moment overlays in the coating.
(6) add adjustable movable formwork and locking around the ceramic die with coating and aluminium bar, framed release agent spraying all around.
(7) with E44 epoxy resin, polyamide, m-phenylene diamine (MPD), 200 order aluminium powders were by weight 3: 1: 0.1: 9 stir, and leave standstill 10-15 minute, be poured into above-mentioned framed in.
(8) back lining materials 40-60 ℃ of heat preservation solidification is 4 hours, and cold curing 24 hours destroys ceramic die then and removes, and all heat conduction aluminium bar end faces are exposed at the mould of the milling simultaneously back side, promptly obtain stainless steel injection moulded shoes mould.
Claims (11)
1, a kind of method for manufacturing rapid economic shoe mould is characterized in that: realize by following steps:
One, brushes certain thickness soft mode material on the surface of shoe pattern prototype along die joint one side, after treating that soft mode solidifies, pouring gypsum divides mould and takes out shoe pattern prototype as back bracket, obtain having the public soft mode of gypsum back bracket, make female soft mode along die joint at opposite side with same way;
Two, on the male and female soft mode that step 1 obtains with gypsum back bracket respectively cast have certain intensity and stable on heating low bulk, the low slurry that shrinks, make male and female spraying mould after the curing;
Three, by male and female spraying mould surface spraying layer of metal or the alloy material of spraying method, make its surface form working lining to obtaining through step 2;
Four, get some heat conductive rods and be arranged on this working lining along the vertical direction with step 3 gained working lining, the method with step 3 sprays once more, the heat conductive rod root is buried be overlying in the coating;
The cheap good material of heat conductivity of cast carries out integral reinforcement between coating that five, forms in step 4 and heat conductive rod;
Six, adopt the swing crushing method to remove the spraying mould, expose the heat conductive rod end face after the processing of the mould back side, die cavity obtains fast, economical footwear mould behind color-buffing finish.
2, a kind of method for manufacturing rapid economic shoe mould according to claim 1 is characterized in that: the shoe pattern prototype that is adopted in the above-mentioned steps one is meant the processing prototype, i.e. the wooden prototype of generation that forms with digital control processing or engraving.
3, a kind of method for manufacturing rapid economic shoe mould according to claim 1, it is characterized in that: the shoe pattern prototype that is adopted in the above-mentioned steps one, be meant rapid prototyping, promptly with prototype with materials such as paper, cured, nylon, resins by successively piling up the prototype that constitutes.
4, a kind of method for manufacturing rapid economic shoe mould according to claim 1 is characterized in that: the shoe pattern prototype that is adopted in the above-mentioned steps one is meant that the existing shoe pattern in kind is as prototype.
5, a kind of method for manufacturing rapid economic shoe mould according to claim 1, it is characterized in that: the soft mode material of being brushed in the above-mentioned steps one is meant molded silicon rubber, thickness is between the 5-10 millimeter.
6, a kind of method for manufacturing rapid economic shoe mould according to claim 1 is characterized in that: the low bulk of indication, the low slurry that shrinks are gypsum slurries in the above-mentioned steps two, and this gypsum slurry is to be made of high-strength heat-resistant type gypsum.
7, a kind of method for manufacturing rapid economic shoe mould according to claim 1, it is characterized in that: the low bulk of indication in the above-mentioned steps two, the low slurry that shrinks are ceramic sizes, this ceramic size be add in the hydrolyzate that forms by ethyl silicate, water, alcohol, mixed in hydrochloric acid in not Lay stone flour, zirconium powder, silica flour, the bauxite one or more and constitute.
8, a kind of method for manufacturing rapid economic shoe mould according to claim 1, it is characterized in that: the spraying method in the above-mentioned steps three can adopt plasma spraying, electric arc spraying, kinetic metallization, and sprayed on material can be selected nickel-base alloy, stainless steel, aluminium alloy, aluminium alloy material for use.
9, a kind of method for manufacturing rapid economic shoe mould according to claim 1, it is characterized in that: heat conductive rod is by the conformal layout of shape of cavity surface in the above-mentioned steps four, the spacing of each heat conductive rod is between the 20-30 millimeter, the height of each heat conductive rod remains on same elevation of water by footwear mould thickness, and material is selected copper rod or aluminium bar for use.
10, a kind of method for manufacturing rapid economic shoe mould according to claim 1, it is characterized in that: the good material composite material of the heat conductivity of the cheapness of indication in the above-mentioned steps five, this composite are resin and aluminium, zinc, iron, the powder of copper or the mixture that particle is formed.
11, a kind of method for manufacturing rapid economic shoe mould according to claim 1, it is characterized in that: low melting point alloy in the good material of the heat conductivity of the cheapness of the indication system in the above-mentioned steps five, low melting point alloy is zinc-containing alloy or bismuth ashbury metal in this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100396606A CN1850479A (en) | 2006-04-07 | 2006-04-07 | Method for manufacturing rapid economic shoe mould |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100396606A CN1850479A (en) | 2006-04-07 | 2006-04-07 | Method for manufacturing rapid economic shoe mould |
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| CN1850479A true CN1850479A (en) | 2006-10-25 |
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| CNA2006100396606A Pending CN1850479A (en) | 2006-04-07 | 2006-04-07 | Method for manufacturing rapid economic shoe mould |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308952A (en) * | 2014-10-22 | 2015-01-28 | 福建省诺希新材料科技有限公司 | Device and method for manufacturing plaster mold |
| CN105538723A (en) * | 2016-02-02 | 2016-05-04 | 上海联泰科技股份有限公司 | Shoemaking method based on 3D printing |
| CN106271434A (en) * | 2016-08-31 | 2017-01-04 | 莆田市万鑫模具有限公司 | A kind of die for shoe-sole manufacturing process |
| CN106271433A (en) * | 2016-08-31 | 2017-01-04 | 莆田市万鑫模具有限公司 | Sole pressing mold manufacturing process |
| CN109549285A (en) * | 2017-09-25 | 2019-04-02 | 阿迪达斯股份公司 | Female original mold type of 3D printing |
| CN112846099A (en) * | 2020-12-29 | 2021-05-28 | 晋江超特精铸有限公司 | Steel die casting and preparation process thereof |
| CN116572437A (en) * | 2023-07-13 | 2023-08-11 | 泉州通晟模具有限公司 | Production line and process for metal shoe mold |
-
2006
- 2006-04-07 CN CNA2006100396606A patent/CN1850479A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104308952A (en) * | 2014-10-22 | 2015-01-28 | 福建省诺希新材料科技有限公司 | Device and method for manufacturing plaster mold |
| CN105538723A (en) * | 2016-02-02 | 2016-05-04 | 上海联泰科技股份有限公司 | Shoemaking method based on 3D printing |
| CN106271434A (en) * | 2016-08-31 | 2017-01-04 | 莆田市万鑫模具有限公司 | A kind of die for shoe-sole manufacturing process |
| CN106271433A (en) * | 2016-08-31 | 2017-01-04 | 莆田市万鑫模具有限公司 | Sole pressing mold manufacturing process |
| CN109549285A (en) * | 2017-09-25 | 2019-04-02 | 阿迪达斯股份公司 | Female original mold type of 3D printing |
| CN109549285B (en) * | 2017-09-25 | 2021-12-31 | 阿迪达斯股份公司 | 3D printed mother sample model |
| CN112846099A (en) * | 2020-12-29 | 2021-05-28 | 晋江超特精铸有限公司 | Steel die casting and preparation process thereof |
| CN116572437A (en) * | 2023-07-13 | 2023-08-11 | 泉州通晟模具有限公司 | Production line and process for metal shoe mold |
| CN116572437B (en) * | 2023-07-13 | 2023-10-20 | 泉州通晟模具有限公司 | Production line and process for metal shoe mold |
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