CN104890186A - Injection mold and molding method - Google Patents
Injection mold and molding method Download PDFInfo
- Publication number
- CN104890186A CN104890186A CN201410083078.4A CN201410083078A CN104890186A CN 104890186 A CN104890186 A CN 104890186A CN 201410083078 A CN201410083078 A CN 201410083078A CN 104890186 A CN104890186 A CN 104890186A
- Authority
- CN
- China
- Prior art keywords
- runner
- injection mold
- cover half
- flow
- carbon fiber
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 38
- 239000007924 injection Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000000465 moulding Methods 0.000 title abstract description 9
- 239000002131 composite material Substances 0.000 claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 20
- 229910052799 carbon Inorganic materials 0.000 claims description 20
- 239000000835 fiber Substances 0.000 claims description 16
- 238000007493 shaping process Methods 0.000 claims description 7
- 210000005239 tubule Anatomy 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 abstract description 16
- 239000004917 carbon fiber Substances 0.000 abstract description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 15
- 238000001746 injection moulding Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 8
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- -1 pottery Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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
- B29C45/26—Moulds
-
- 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
- B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
-
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides an injection mold for molding of a carbon fiber composite material outer shell; the injection mold comprises a fixed mold, a movable mold and a runner system; the runner system forms runners having a plurality of pouring gates communicated with a molding cavity of the injection mold. The invention also provides a molding method using the injection mold, wherein the molding method comprises the steps: the fixed mold and the movable mold are assembled, so that the pouring gates are communicated with the molding cavity; a carbon fiber composite material successively passes through a main runner and sub-runners and then is injected into the molding cavity by the plurality of pouring gates, and thus the outer shell is obtained; and the fixed mold and the movable mold are opened, the outer shell is pushed out from one side of the fixed mold through a thimble and is separated from the injection mold. The injection mold and the molding method are simple and practical, are suitable for injection molding of the carbon fiber composite material, and have low requirement on liquidity of the carbon fiber composite material which can be molded; and the carbon fiber content of the carbon fiber composite material which can be subjected to injection molding is higher, and the molded carbon fiber composite material outer shell has higher strength.
Description
Technical field
The present invention relates to mould applications, particularly relate to a kind of shaping injection mold for carbon composite shell and forming method thereof.
Background technology
Carbon fiber is a kind of fibrous carbon material.Each root carbon fiber is made up of thousands of more small carbon fibers, about 5 μm ~ 8 μm of diameter.It is that a kind of strength ratio steel is large, density ratio aluminium is little, stronger, more high temperature resistant than heat resisting steel than stainless steel corrosion resistance, can conducts electricity as copper again, has the new material of the electricity of many preciousnesses, calorifics and mechanical property.Carbon fiber not only has the intrinsic intrinsic property of material with carbon element, has again the soft machinability of textile fabric concurrently, is fortifying fibre of new generation.Carbon fiber is not generally used alone, and how to join in the materials such as resin, metal, pottery, concrete as reinforcing material, forms fibre reinforced composite plastic, be widely used in Aero-Space, superior automobile, sporting articles, building trade and high-grade electronic product etc.
In addition, the digital 3C Product such as notebook computer, panel computer develops rapidly towards " gentlier, thinner " direction, and the portability requirements of consumer to notebook computer is more and more higher.Various brands computermaker is just being made great efforts to open up various new technology, new material and new design and is being gone to meet this requirement.Wherein, novel carbon fiber material is high and become the focus of research and development both at home and abroad with its light weight, intensity.
But, in actual applications, because when injection mo(u)lding, the mobility of carbon fibre composite is poor, be difficult to the forming cavity being full of injection mold, make practical application carbon fibre composite being carried out to injection moulding comparatively difficult, the requirement as the mobility of injected plastics material makes the carbon fiber content in carbon fibre composite relatively low.
Summary of the invention
The technical problem to be solved in the present invention is, is used for the comparatively difficult problem of injection moulding, provides a kind of simple and practical injection mold for carbon fibre composite and forming method thereof for carbon fibre composite in product in prior art.
The technical solution adopted for the present invention to solve the technical problems is, a kind of injection mold is provided, shaping for carbon composite shell, comprise cover half, dynamic model, flow passage system, described flow passage system forms runner, the cast gate that the forming cavity that described runner has multiple and described injection mold is connected.
According in injection mold of the present invention, described cover half comprises by thimble, ejects the ejecting mechanism that base plate and fixed head form, wherein, described thimble one end has one and ejects face, eject on base plate described in being fixedly connected on after the other end of described thimble wears described fixed head, described fixed head is fixedly connected with the described base plate that ejects, and described flow passage system and described ejecting mechanism are in the same side of described shell.
According in injection mold of the present invention, described flow passage system comprises a runner plate and fixing flow-path tube is docked respectively with described multiple cast gate in one end, wherein, described runner comprise runner that each flow-path tube formed respectively and with the sprue be connected with described runner be recessed to form by described runner plate, the other end of described flow-path tube wear slidably described fixed head, described in eject base plate after be fixedly connected on described runner plate.
According in injection mold of the present invention, described flow-path tube comprises a bassoon and the less tubule of the relatively described bassoon of an external diameter, described bassoon and described tubule junction form one towards the step surface of described dynamic model side, and described cover half has a bearing surface offseted with described step surface.
According in injection mold of the present invention, described runner has seven and is parallel to each other and equally distributed described runner and corresponding with described runner seven described cast gates, it is two groups that six described runners are wherein divided equally, described two component runners are three fold rotational symmetry, described two component runners have the mirror symmetry planes in two parallel split-flow roads, and described six runners are also two fold rotational symmetry about another runner.
Present invention also offers a kind of forming method using this injection mold, comprise step:
By described cover half and described dynamic model matched moulds, described cast gate is connected with described forming cavity;
After described sprue, runner, described forming cavity is injected by described multiple cast gate successively, to obtain described shell with carbon fibre composite;
After described cover half and described dynamic model die sinking, by described thimble, described shell is ejected, make it depart from described injection mold.
Injection mold of the present invention and forming method simple and practical, be suitable for the injection mo(u)lding of carbon fibre composite, require lower to the mobility of plastic carbon fibre composite, can the carbon fiber content of carbon fibre composite of injection moulding higher, shaping carbon composite shell intensity is higher.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of the injection mold of preferred embodiment of the present invention.
Fig. 2 is the perspective view of runner shown in Fig. 1.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
For sake of convenience, hereinafter alleged " on ", D score "left", "right" etc. is when representing orientation, and (then disregarding interior when " described in eject base plate 212 then be fixedly connected on described runner plate 41 " etc. do not represent orientation) is consistent with the direction, upper and lower, left and right of accompanying drawing itself, only represents relative seat feature.
Refer to Fig. 1, Fig. 1 is the structural representation of the injection mold of preferred embodiment of the present invention.In the present embodiment, injection mold comprises fixed half and moving half 3, and fixed half and moving half 3 forms the forming cavity 1A of injection mold, and forming cavity 1A matches with by the shape of the shaping shell of carbon fibre composite and size.Injection mold also comprises runner system 4, and flow passage system 4 forms a runner 4S, and flow passage system 4 is for injecting plastic material (as carbon fibre composite) by runner 4S and being full of forming cavity 1A.Wherein, runner 4S has multiple cast gate 4C, and runner 4S is connected with forming cavity 1A by cast gate 4C.Runner 4S in figure has seven and is parallel to each other and equally distributed runner 4B and corresponding with runner 4B a seven cast gate 4C, it is two groups that six runner 4B wherein divide equally, two component runner 4B are three fold rotational symmetry, two component runner 4B have the mirror symmetry planes of two parallel split-flow road 4B, and six runner 4B are also two fold rotational symmetry about another runner 4B.
In preferred embodiments more of the present invention, cover half comprises by thimble 211, ejects the ejecting mechanism 21 that base plate 212 forms with fixed head 213, as shown in Figure 1.Flow passage system 4 and described ejecting mechanism 21 are in the same side of described shell, thimble 211 one end has one and ejects face 211A, being fixedly connected on after the other end of thimble 211 wears described fixed head 213 ejects on base plate 212, fixed head 213 with eject base plate 212 and be fixedly connected with.Ejecting base plate 212 when moving up and down, can synchronously drive thimble 211 to be ejected by the shell of forming.Preferably, thimble 211 plate 213 that is fixed is fixed on and ejects on base plate 212, and fixed head 213 is connected by screw and ejects base plate 212 and fix, thus thimble 211 can be removed and installed easily.
The forming method of injection mold of the present invention is: first, by described cover half and described dynamic model matched moulds, described cast gate is connected with described forming cavity; Then injecting described forming cavity by described multiple cast gate successively after described sprue, runner with carbon fibre composite, to obtain described shell; After shaping, cover half and dynamic model 3 die sinking are namely mutually departed from, now shell and dynamic model 3 depart from, and then being ejected by shell from cover half side with ejecting face 211A by the thimble 211 of liftout attachment, departing to make shell and injection mold.
Incorporated by reference to consulting Fig. 2, Fig. 2 is the perspective view of runner shown in Fig. 1.Preferably, flow passage system 4 comprises a runner plate 41 and fixing flow-path tube 42 is docked respectively with multiple cast gate 4C in one end, and the other end of flow-path tube 42 wear fixed head 213 slidably, eject base plate 212 after be fixedly connected on runner plate 41; Described runner plate 41 comprises sprue 4A and runner 4B, and wherein, runner 4B is formed by flow-path tube 42, and sprue 4A is upwards recessed to form by runner plate 41.Sprue 4A is connected with described multiple flow-path tube 42.When injection moulding, injected plastics material injects sprue 4A through feeding mouth, then through multiple runner 4B, is injected into die cavity 1A by cast gate 4C.
In other preferred embodiments, flow-path tube 42 comprises a bassoon 421 and the external diameter tubule 422 less relative to bassoon 421, and bassoon 421 and tubule 422 junction form a step surface 42A, and cover half has a bearing surface offseted with step surface 42A.The upper end of tubule 422 offers cast gate 4C, can when cast gate 4C be concordant with the forming surface of dynamic model with the relative distance of bearing surface by adjustment step surface 42A, step surface 42A and bearing surface offset just, play position-limiting action, and the inner surface of shaping shell near cast gate 4C place can be made as far as possible level and smooth.
In certain embodiments, injection mold can also comprise multiple line position, line position is installed mold insert 5 as shown in Figure 1, thus the back-off part of shell molds.
In addition, in the present invention, so-called " being fixedly connected with " also can be the general mode that is fixedly connected with or one-body molded.Eject base plate 212 to be driven, as servo-driver etc. by general drive unit respectively with multiple line position.
Form Multi-point pouring by multiple equally distributed cast gate and runner, make, to simple and practical during molding carbon fiber composite material, to require low to the mobility of plastic carbon fibre composite.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. an injection mold, shaping for carbon composite shell, comprise cover half, dynamic model (3), flow passage system (4), it is characterized in that, described flow passage system (4) forms runner (4S), the cast gate (4C) that the forming cavity (1A) that described runner (4S) has multiple and described injection mold is connected.
2. injection mold as claimed in claim 1, is characterized in that, described cover half comprises by thimble (211), ejects the ejecting mechanism (21) that base plate (212) forms with fixed head (213), wherein,
Described thimble (211) one end has the face of ejecting (211A), eject on base plate (212) described in being fixedly connected on after the other end of described thimble (211) wears described fixed head (213), described fixed head (213) is fixedly connected with the described base plate (212) that ejects, and described flow passage system (4) and described ejecting mechanism (21) are in the same side of described shell.
3. injection mold as claimed in claim 2, it is characterized in that, described flow passage system (4) comprises runner plate (41) and fixing flow-path tube (42) is docked respectively with described multiple cast gate (4C) in one end, wherein, described runner (4S) comprise runner (4B) that each flow-path tube (42) formed respectively and with the sprue (4A) be connected with described runner (4B) be recessed to form by described runner plate (41), the other end of described flow-path tube (42) wears described fixed head (213) slidably, described eject base plate (212) after be fixedly connected on described runner plate (41).
4. injection mold as claimed in claim 3, it is characterized in that, described flow-path tube (42) comprises bassoon (421) and the less tubule (422) of the relatively described bassoon of external diameter (421), described bassoon (421) and described tubule (422) junction form one towards the step surface (42A) of described dynamic model (3) side, and described cover half has the bearing surface offseted with described step surface (42A).
5. the injection mold according to any one of claim 3-4, it is characterized in that, described runner (4S) has seven and is parallel to each other and equally distributed described runner (4B) and seven the described cast gates (4C) corresponding with described runner (4B), it is two groups that six described runners (4B) are wherein divided equally, described two component runner 4B are three fold rotational symmetry, described two component runners (4B) have the mirror symmetry planes of two parallel split-flow roads (4B), described six runners (4B) also about another runner (4B) in two fold rotational symmetry.
6. a forming method, utilizes injection molded carbon composite shell as claimed in claim 3, it is characterized in that, comprise step:
By described cover half and described dynamic model (3) matched moulds, described cast gate (4C) is connected with described forming cavity (1A);
After described sprue (4A), runner (4B), described forming cavity (1A) is injected, to obtain described shell by described multiple cast gate (4C) successively with carbon fibre composite;
After described cover half and described dynamic model (3) die sinking, from cover half side, described shell is ejected by described thimble (211), make it depart from described injection mold.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410083078.4A CN104890186A (en) | 2014-03-06 | 2014-03-06 | Injection mold and molding method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410083078.4A CN104890186A (en) | 2014-03-06 | 2014-03-06 | Injection mold and molding method |
Publications (1)
Publication Number | Publication Date |
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CN104890186A true CN104890186A (en) | 2015-09-09 |
Family
ID=54023346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410083078.4A Pending CN104890186A (en) | 2014-03-06 | 2014-03-06 | Injection mold and molding method |
Country Status (1)
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CN (1) | CN104890186A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107972235A (en) * | 2017-11-29 | 2018-05-01 | 深圳市华益盛模具股份有限公司 | A kind of injection mold and its injection molding forming method |
CN110126222A (en) * | 2019-04-10 | 2019-08-16 | 精英制模实业(深圳)有限公司 | A kind of mold and its injection moulding process of novel flow channel structure |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1306804A (en) * | 2000-02-01 | 2001-08-08 | 刘福祥 | Dental hand set and its injection molding process |
CN1426347A (en) * | 2000-02-24 | 2003-06-25 | 东丽株式会社 | FRP molded article and method of producing same |
JP2005053005A (en) * | 2003-08-06 | 2005-03-03 | Kishimoto Sangyo Co Ltd | Injection molding method and mold assembly using it |
CN101670643A (en) * | 2009-09-17 | 2010-03-17 | 钟群明 | Hot runner carbon fiber direct-shaping technique of vanes of wind driven generator |
JP2013202834A (en) * | 2012-03-27 | 2013-10-07 | Gunze Ltd | Hot runner injection molding method and device |
CN203712974U (en) * | 2014-03-06 | 2014-07-16 | 群达塑胶电子(深圳)有限公司 | Injection mould |
-
2014
- 2014-03-06 CN CN201410083078.4A patent/CN104890186A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1306804A (en) * | 2000-02-01 | 2001-08-08 | 刘福祥 | Dental hand set and its injection molding process |
CN1426347A (en) * | 2000-02-24 | 2003-06-25 | 东丽株式会社 | FRP molded article and method of producing same |
JP2005053005A (en) * | 2003-08-06 | 2005-03-03 | Kishimoto Sangyo Co Ltd | Injection molding method and mold assembly using it |
CN101670643A (en) * | 2009-09-17 | 2010-03-17 | 钟群明 | Hot runner carbon fiber direct-shaping technique of vanes of wind driven generator |
JP2013202834A (en) * | 2012-03-27 | 2013-10-07 | Gunze Ltd | Hot runner injection molding method and device |
CN203712974U (en) * | 2014-03-06 | 2014-07-16 | 群达塑胶电子(深圳)有限公司 | Injection mould |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107972235A (en) * | 2017-11-29 | 2018-05-01 | 深圳市华益盛模具股份有限公司 | A kind of injection mold and its injection molding forming method |
CN110126222A (en) * | 2019-04-10 | 2019-08-16 | 精英制模实业(深圳)有限公司 | A kind of mold and its injection moulding process of novel flow channel structure |
CN110126222B (en) * | 2019-04-10 | 2024-03-12 | 精英制模实业(深圳)有限公司 | Novel runner structure mold and injection molding method thereof |
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Application publication date: 20150909 |
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