CN111037806A - Combined mold and thermosetting material manufacturing equipment applying same - Google Patents
Combined mold and thermosetting material manufacturing equipment applying same Download PDFInfo
- Publication number
- CN111037806A CN111037806A CN201811189841.6A CN201811189841A CN111037806A CN 111037806 A CN111037806 A CN 111037806A CN 201811189841 A CN201811189841 A CN 201811189841A CN 111037806 A CN111037806 A CN 111037806A
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- China
- Prior art keywords
- mold
- mould
- die
- core
- groove
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- 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.)
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/301—Modular mould systems [MMS], i.e. moulds built up by stacking mould elements, e.g. plates, blocks, rods
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- 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
- B29C33/30—Mounting, exchanging or centering
- B29C33/306—Exchangeable mould parts, e.g. cassette moulds, mould inserts
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/002—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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2101/00—Use of unspecified macromolecular compounds as moulding material
- B29K2101/10—Thermosetting resins
Abstract
The invention provides a combined mould and thermosetting material manufacturing equipment applied by the combined mould, which comprises a mould seat, wherein the mould seat is formed by the involution of an upper mould and a lower mould, the upper containing groove of the upper mould and the lower containing groove of the lower mould are in up-down correspondence at the position when the upper mould and the lower mould are involuted to form a containing chamber, and the mould seat is provided with a pouring channel communicated with the containing chamber and the outside. The mould core is formed by the involution of an upper half part and a lower half part, the mould core is provided with a body corresponding to the chamber and is accommodated in the chamber, the mould core can be detached from the chamber, the upper half part and the lower half part are respectively connected in the upper accommodating groove and the lower accommodating groove, a mould cavity is formed when the upper half part and the lower half part are involuted in the mould core, the mould core is provided with a flow passage which is communicated with the pouring channel in the chamber, the pouring channel can inject materials into the mould cavity through the flow passage, and the mould core can be arranged in the mould seat and can be detached through the mould core, so.
Description
Technical Field
The present invention relates to a mold assembly, and more particularly to a mold assembly with a replaceable core and a manufacturing apparatus for manufacturing thermosetting materials using the same.
Background
The existing mold generally comprises an upper mold and a lower mold, after the upper mold and the lower mold of the mold are mounted on a forming machine, the upper mold and the lower mold can be moved and pressed relatively by the operation of the forming machine, a closed mold cavity is formed in the upper mold and the lower mold which are combined, when a material to be formed is placed in the mold cavity (for example, by being placed in by hands or being injected), the material can be shaped in the mold cavity of the mold through the steps of heating and vulcanizing, so as to finish a finished product with the shape corresponding to the mold cavity.
However, the above-described die has the following problems:
1. the cavity is usually made integrally with the mold in which it is located, so that when the mold of a different cavity is to be replaced to form the aforementioned product, the entire set of the previously installed molds must be removed from the forming machine, and another mold must be installed in the forming machine. If the whole set of molds must be detached from the forming machine and then mounted in the manufacturing process, the molds usually have a certain weight and volume, and the molds often need to be detached and mounted by means of a hanging tool (such as a bridge crane), so that the problem that the replacement process of the whole set of molds is inconvenient and the efficiency is poor due to the increase of the manufacturing process time is not easy to find.
2. When the existing mold is used for forming materials in a mold cavity, the upper mold and the lower mold are relatively pressed together, so that the situation that the materials are easy to overflow from the space between the upper mold and the lower mold due to the fact that the contact surface of the whole body is not good in tightness is caused, and the qualified rate of finished products is poor.
Therefore, how to solve the problems of the conventional mold is the key point to be solved by the present invention.
Disclosure of Invention
In order to solve the above problems, the present invention provides a combined mold and a manufacturing apparatus for thermosetting material using the same, wherein the mold base has a chamber and a mold core having a mold cavity is disposed therein, and the mold core can be detached from and replaced by the mold base.
In one embodiment of the present invention, a combined mold is provided, including:
the die holder is formed by matching an upper die and a lower die, the upper die is provided with an upper containing groove, the lower die is provided with a lower containing groove, the upper containing groove and the lower containing groove can form a containing chamber which corresponds up and down when the upper die and the lower die are matched, and the die holder is provided with a pouring channel which is communicated with the containing chamber and the outside; and
the mould core is formed by matching an upper half part and a lower half part, the mould core is provided with a body corresponding to the containing chamber and is detachably contained in the containing chamber, the upper half part and the lower half part are respectively connected in the upper containing groove and the lower containing groove, a mould cavity is formed when the upper half part and the lower half part are matched in the mould core, the mould core is provided with a flow passage which is communicated with the pouring channel in the containing chamber, and the pouring channel can inject materials into the mould cavity through the flow passage.
Preferably, the runners and runners are located on the same side and in direct communication.
Preferably, one of the upper half and the lower half of the mold core is a core and the other is a cavity.
Preferably, the upper and lower receiving slots of the mold base are rectangular, and the upper and lower halves of the mold core are rectangular.
Preferably, the upper mold has a plurality of first positioning portions at one side having the upper receiving groove, and the lower mold has a plurality of second positioning portions at one side having the lower receiving groove, and when the upper mold and the lower mold are mated, the plurality of first positioning portions and the plurality of second positioning portions are correspondingly mated to align the upper receiving groove and the lower receiving groove to form the receiving chamber.
Preferably, the upper mold and the lower mold are rectangular bodies, the first positioning portions are disposed at opposite corners of one side of the upper mold having the upper accommodating groove, and the second positioning portions are disposed at opposite corners of one side of the lower mold having the lower accommodating groove.
Preferably, the first positioning portions are positioning pins, and the second positioning portions are positioning holes.
Preferably, the upper mold has a plurality of the upper accommodating grooves, the lower mold has a plurality of the lower accommodating grooves, and the upper mold and the lower mold form a plurality of the accommodating chambers when being closed; the number of the die cores is multiple corresponding to the number of the accommodating chambers.
In another embodiment of the present invention, an apparatus for manufacturing thermosetting material is provided, which includes the above-mentioned assembled mold.
Preferably, the thermosetting material manufacturing apparatus is one of a vertical injection molding machine and a horizontal injection molding machine.
The mould core can be disassembled and replaced on the mould base through the structure, when the mould cavities of different finished products are replaced, the original mould core is only required to be disassembled on the mould base, and then the other mould core is assembled back on the mould base, so that the disassembling and the assembling can be completed, the effect of simple and convenient mould replacement is achieved, the working hour of the manufacturing process is effectively shortened, and the efficiency is improved. When the upper die and the lower die are pressed relatively, the upper half part and the lower half part of the die core only need to have good tightness, materials in the die cavity are not easy to generate flash between the upper die and the lower die, and the finished product has better yield.
Drawings
Fig. 1 is an exploded perspective view of the die holder and the die core assembly of the present invention.
FIG. 2 is a schematic sectional view of FIG. 1 taken along section line II-II.
FIG. 3 is a schematic view of the mold core of FIG. 2 with material injected through the runners and channels.
Fig. 4 is an exploded perspective view of the mold base and another mold insert of the present invention.
FIG. 5 is a schematic view of the mold core of FIG. 4 with material injected through the runners and channels.
Description of the reference numerals
Upper die 11 of die holder 10
The upper groove 111 and the first positioning part 112
Lower accommodating groove 121 of lower die 12
Sprue 14 core insert 20
Die cavity 23 flow passage 24
A flow passage 34.
Detailed Description
To facilitate the explanation of the present invention, the central ideas shown in the above summary are shown in the following embodiments. Various objects in the embodiments are illustrated in scale, size, amount of distortion or displacement as appropriate for the description, rather than in scale of actual components, as previously described.
Referring to fig. 1 to 5, the present invention provides a combined mold and a thermosetting material manufacturing apparatus applied thereto, the combined mold includes a mold base 10, twelve mold cores 20 matched with the mold base 10, and a thermosetting material manufacturing apparatus (not shown) is matched for operation in this embodiment, the thermosetting material manufacturing apparatus can be a vertical injection molding machine or a horizontal injection molding machine, wherein:
the die holder 10 has an upper die 11 and a lower die 12, and the die holder 10 is formed by matching the upper die 11 and the lower die 12. As shown in fig. 1 and 4, the upper mold 11 has twelve upper accommodating grooves 111, the lower mold 12 has twelve lower accommodating grooves 121, when the upper mold 11 and the lower mold 12 are aligned, the upper accommodating grooves 111 and the lower accommodating grooves 121 are in corresponding positions, and when the upper mold 11 and the lower mold 12 are aligned, the upper accommodating grooves 111 and the lower accommodating grooves 121 in corresponding positions form an accommodating chamber 13 when the upper mold 11 and the lower mold 12 are aligned.
Each mold core 20 is formed by matching an upper half 21 and a lower half 22, the mold core 20 has a shape corresponding to the chamber 13, and the mold core 20 is detachably accommodated in the chamber 13, the upper half 21 is jointed with the upper accommodating groove 111, the lower half 22 is jointed with the lower accommodating groove 121, a mold cavity 23 is formed in the mold core 20 when the upper half 21 and the lower half 22 are matched, and when the upper mold 11 and the lower mold 12 are separated, the upper half 21 jointed with the upper accommodating groove 111 and the lower half 22 jointed with the lower accommodating groove 121 are separated. The upper half 21 is engaged in the upper receiving groove 111 and the lower half 22 is engaged in the lower receiving groove 121 in various manners, such as by screwing (not shown), or an equivalent manner.
The mold base 10 has a runner 14 corresponding to each chamber 13, each runner 14 is communicated with the corresponding chamber 13 and the outside, i.e. the chamber 13 and the outside of the mold base 10 can be communicated through the runner 14, and the mold core 20 has a runner 24 communicated with the runner 14 in the chamber 13, and can be injected into the mold cavity 23 through the runner 14 via the runner 24. In the preferred embodiment, each runner 14 is disposed on the upper mold 11, and each runner 14 is communicated with the corresponding upper receiving groove 111, and the runner 24 is disposed on the upper half 21 and communicated with the runner 14 in the upper receiving groove 111. In the preferred embodiment, the gate 14 and the runner 24 are located on the same side, and the gate 14 and the runner 24 are in direct communication, i.e., the gate 14 and the runner 24 are not bent in the upper mold 11 and the upper mold half 21, respectively.
In the preferred embodiment, the upper portion 21 of the mold core 20 is a core and the lower portion 22 of the mold core 20 is a cavity. In various embodiments, the upper portion 21 of the mold core 20 may be a cavity core, and the lower portion 22 of the mold core 20 may be a core. In addition, in the die holder 10 of the embodiment, the upper receiving groove 111 and the lower receiving groove 121 are respectively rectangular, and the upper half 21 and the lower half 22 of the die core 20 are respectively rectangular, the upper half 21 of the die core 20 is filled in the upper receiving groove 111, and the lower half 22 of the die core 20 is filled in the lower receiving groove 121, that is, the upper half 21 and the lower half 22 of the die core 20 are filled in the receiving chamber 13 with rectangular bodies.
In the preferred embodiment, the upper mold 11 has a plurality of first positioning portions 112 at one side having the upper receiving slot 111, and the lower mold 12 has a plurality of second positioning portions 122 at one side having the lower receiving slot 121, when the upper mold 11 and the lower mold 12 are mated, each first positioning portion 112 is engaged with each corresponding second positioning portion 122 to align the upper receiving slot 111 and the lower receiving slot 121 to form the receiving chamber 13. Further, the upper mold 11 and the lower mold 12 are also rectangular bodies, respectively, a plurality of first positioning portions 112 are provided at diagonal positions on the side of the upper mold 11 having the upper receiving groove 111, respectively, and a plurality of second positioning portions 122 are provided at diagonal positions on the side of the lower mold 12 having the lower receiving groove 121, respectively. Furthermore, the first positioning portion 112 is a positioning pin, and the second positioning portion 122 is a positioning hole, so that the first positioning portion 112 is inserted into the second positioning portion 122 to achieve the effect of aligning the upper accommodating groove 111 and the lower accommodating groove 121 to form the accommodating chamber 13.
As shown in fig. 1, when a finished product (not shown) corresponding to the cavity 23 of the mold core 20 is to be formed, the mold base 10 is installed in a forming machine (not shown), the upper half portion 21 and the lower half portion 22 of each mold core 20 are respectively connected to the upper receiving groove 111 and the lower receiving groove 121, and the upper mold 11 and the lower mold 12 are moved to be pressed together by the operation of the forming machine, so that the upper half portion 21 and the lower half portion 22 of each mold core 20 are in a close fit state, and a material can be injected from the runner 14 and filled in the cavity 23 through the flow passage 24 (as shown in fig. 3), so as to form the finished product corresponding to the cavity 23.
As shown in fig. 4 to 5, another mold core 30 is provided, which has an upper half 31 and a lower half 32, the upper half 31 and the lower half 32 are matched to form a mold cavity 33, the upper half 31 has a flow passage 34, and the mold cavity 33 of the mold core 30 and the mold cavity 23 of the mold core 20 have different shapes. If the product (not shown) corresponding to the cavity 33 of the mold core 30 is to be formed, the upper mold 11 and the lower mold 12 are still mounted on the former, but the upper half 21 originally mounted in the upper receiving groove 111 is detached from the upper mold 11, and the lower half 22 originally mounted in the lower receiving groove 121 is detached from the lower mold 12, at this time, the upper receiving groove 111 and the lower receiving groove 121 are left empty, the upper half 31 of the mold core 30 is mounted in the upper receiving groove 111, and the lower half 32 of the mold core 30 is mounted in the lower receiving groove 121, the upper mold 11 and the lower mold 12 are moved to be pressed relatively by the operation of the former, so that the upper half 31 and the lower half 32 of each mold core 30 are in a close fit state, and the material can be injected from the runner 14 and filled in the cavity 33 through the flow passage 34 (as shown in fig. 5), i.e. the product corresponding to the mold cavity 33 can be formed.
The advantages of the invention are apparent from the above description and are:
1. in the mold of the present invention, the mold cores 20, 30 can be disassembled and replaced in the mold base 10, and when the mold cavities 23, 33 of different products are replaced, the original mold cores 20, 30 are disassembled on the mold base 10, and then another mold core 20, 30 is assembled back on the mold base 10 to complete the disassembly and assembly, so as to form the products of different mold cavities 23, 33.
2. When the upper mold 11 and the lower mold 12 of the mold of the present invention are pressed against each other, since the upper half portions 21, 31 and the lower half portions 22, 32 of the mold cores 20, 30 are in corresponding positions, it is only necessary to have a good sealing degree between the upper half portions 21, 31 and the lower half portions 22, 32 of the mold cores 20, 30, and when the material enters the mold cavities 23, 33 through the runners 24, 34 from the pouring channel 14, the material in the mold cavities 23, 33 is not easy to generate flash between the upper mold 11 and the lower mold 12, which is helpful for a better yield of the finished product.
It should be noted that the embodiment of the mold base 10 with twelve mold cores 20 and 30 is only one embodiment of the present invention, and in different embodiments, the mold base 10 may also have only one mold core 20 and 30, that is, the upper mold 11 and the lower mold 12 have only one upper receiving groove 111 and one lower receiving groove 121, and the lower mold 11 and the lower mold 12 are mated to form only one receiving chamber 13 and only one mold core 20 and 30, which also belongs to the embodiment of the present invention. Furthermore, the twelve cores 20 and 30 of the mold base 10 can have the same mold cavities 23 and 33 as the mold base in the above embodiment, and the twelve cores 20 and 30 can be different mold cavities 23 and 33 and can be made into products with different mold cavities 23 and 33 at the same time.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (10)
1. A modular mold, comprising:
the die holder is formed by the involution of an upper die and a lower die, the upper die is provided with an upper containing groove, the lower die is provided with a lower containing groove, the upper containing groove and the lower containing groove can form a containing chamber which corresponds up and down when the upper die and the lower die are involuted, the die holder is provided with a pouring gate, the pouring gate is arranged on the upper die and is communicated with the upper containing groove so as to be communicated with the containing chamber and the outside; and
the mould core is provided with a body corresponding to the chamber and is detachably arranged in the chamber, the upper half part and the lower half part are respectively connected in the upper accommodating groove and the lower accommodating groove, a mould cavity is formed when the upper half part and the lower half part are combined in the mould core, the mould core is provided with a flow passage arranged in the upper half part and communicated with the pouring channel in the upper accommodating groove, and the pouring channel can be used for injecting materials into the mould cavity through the flow passage.
2. A sectional die according to claim 1, wherein the runner and the runner are located on the same side and directly communicate.
3. The combination mold of claim 1, wherein one of the upper half and the lower half of the core is a core and the other is a cavity.
4. The combination mold of claim 3, wherein the upper receiving groove and the lower receiving groove of the mold base are rectangular, and the upper half portion and the lower half portion of the mold core are rectangular.
5. The combination mold as claimed in claim 4, wherein the upper mold has a plurality of first positioning portions at a side having the upper receiving groove, and the lower mold has a plurality of second positioning portions at a side having the lower receiving groove, and when the upper mold and the lower mold are mated, the plurality of first positioning portions and the plurality of second positioning portions are correspondingly engaged so as to align the upper receiving groove and the lower receiving groove to form the receiving chamber.
6. The combination mold as claimed in claim 5, wherein the upper mold and the lower mold are rectangular bodies, the first positioning portions are disposed at opposite corners of one side of the upper mold having the upper receiving groove, and the second positioning portions are disposed at opposite corners of one side of the lower mold having the lower receiving groove.
7. The combination mold of claim 6, wherein the first positioning portions are positioning pins and the second positioning portions are positioning holes.
8. The modular mold of claim 1 wherein the upper mold has a plurality of said upper receiving slots, the lower mold has a plurality of said lower receiving slots, and the upper mold and the lower mold form a plurality of said receiving cavities when mated; the number of the die cores is multiple corresponding to the number of the accommodating chambers.
9. A thermosetting material manufacturing apparatus comprising the composite mold of claim 1.
10. The apparatus of claim 9, wherein the apparatus is one of a vertical injection molding machine and a horizontal injection molding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811189841.6A CN111037806A (en) | 2018-10-12 | 2018-10-12 | Combined mold and thermosetting material manufacturing equipment applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811189841.6A CN111037806A (en) | 2018-10-12 | 2018-10-12 | Combined mold and thermosetting material manufacturing equipment applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111037806A true CN111037806A (en) | 2020-04-21 |
Family
ID=70229756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811189841.6A Pending CN111037806A (en) | 2018-10-12 | 2018-10-12 | Combined mold and thermosetting material manufacturing equipment applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111037806A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022188A (en) * | 2021-03-18 | 2021-06-25 | 深圳市钧合通德科技有限公司 | Decoration transfer process for surface texture of 3D structure product and transfer mold thereof |
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| US20040156478A1 (en) * | 2001-06-05 | 2004-08-12 | Appleby Michael P | Methods for manufacturing three-dimensional devices and devices created thereby |
| CN1676479A (en) * | 2004-03-29 | 2005-10-05 | 亚洲光学股份有限公司 | Mould set with plural dismountable cores |
| CN102189639A (en) * | 2010-03-09 | 2011-09-21 | 鸿富锦精密工业（深圳）有限公司 | Multi-cavity mold |
| CN104772856A (en) * | 2015-04-07 | 2015-07-15 | 郑州大学 | Standardized building block die |
| CN206242411U (en) * | 2016-12-12 | 2017-06-13 | 江西佰仕通电子科技有限公司 | A kind of traveling charger upper casing mould of interchangeable upper cores and lower die core insert |
-
2018
- 2018-10-12 CN CN201811189841.6A patent/CN111037806A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040156478A1 (en) * | 2001-06-05 | 2004-08-12 | Appleby Michael P | Methods for manufacturing three-dimensional devices and devices created thereby |
| CN1676479A (en) * | 2004-03-29 | 2005-10-05 | 亚洲光学股份有限公司 | Mould set with plural dismountable cores |
| CN102189639A (en) * | 2010-03-09 | 2011-09-21 | 鸿富锦精密工业（深圳）有限公司 | Multi-cavity mold |
| CN104772856A (en) * | 2015-04-07 | 2015-07-15 | 郑州大学 | Standardized building block die |
| CN206242411U (en) * | 2016-12-12 | 2017-06-13 | 江西佰仕通电子科技有限公司 | A kind of traveling charger upper casing mould of interchangeable upper cores and lower die core insert |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022188A (en) * | 2021-03-18 | 2021-06-25 | 深圳市钧合通德科技有限公司 | Decoration transfer process for surface texture of 3D structure product and transfer mold thereof |
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Application publication date: 20200421 |
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