CN113733463A - Double-color full-page mechanical key mould for keyboard - Google Patents
Double-color full-page mechanical key mould for keyboard Download PDFInfo
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- CN113733463A CN113733463A CN202111174435.4A CN202111174435A CN113733463A CN 113733463 A CN113733463 A CN 113733463A CN 202111174435 A CN202111174435 A CN 202111174435A CN 113733463 A CN113733463 A CN 113733463A
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- hot runner
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- 238000000465 moulding Methods 0.000 claims description 51
- 239000003292 glue Substances 0.000 claims description 41
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 235000000396 iron Nutrition 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000000498 cooling water Substances 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000011800 void material Substances 0.000 claims 2
- 239000004033 plastic Substances 0.000 abstract description 23
- 238000001746 injection moulding Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1603—Multi-way nozzles specially adapted therefor
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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
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
本发明公开了一种键盘双色整版机械按键模具，包括模具主体，模具主体包括有第一定模、第二定模、第一动模和第二动模，第一定模与第二定模安装在第一动模和第二动模的上侧，第一动模与第二动模大小形状结构相同。本发明的有益效果为：本发明通过由第一定模、第二定模、第一动模和第二动模组合形成的双色模具，然后将第一色塑胶与第二色塑胶分别注入各自的唧咀内，使得能够进行双色的注塑生产，能满足生产制作需求，并且本发明设计合理，结构简单，能够快速的加工出所要的键盘按键，模具次成型便可以达到整版键帽所需要的键帽，需要不同国家文版时只需更换第一色前模仁里的互换镶件便可，实现了一套模具可以代替多套模具的目标。
The invention discloses a keyboard two-color full-page mechanical key mold, comprising a mold main body, the mold main body includes a first fixed mold, a second fixed mold, a first movable mold and a second movable mold. The first fixed mold and the second fixed mold The molds are installed on the upper sides of the first movable mold and the second movable mold, and the first movable mold and the second movable mold have the same size, shape and structure. The beneficial effects of the present invention are as follows: the present invention uses a two-color mold formed by a combination of a first fixed mold, a second fixed mold, a first movable mold and a second movable mold, and then injects the first color plastic and the second color plastic into their respective In the nozzle, two-color injection molding production can be carried out, which can meet the production requirements, and the invention has a reasonable design, a simple structure, and can quickly process the desired keyboard keys, and the mold can be formed once. When the keycaps of different countries are required, it is only necessary to replace the interchangeable inserts in the front mold core of the first color, which realizes the goal that one set of molds can replace multiple sets of molds.
Description
Technical Field
The invention belongs to the technical field of molds, and particularly relates to a double-color full-page mechanical key mold for a keyboard.
Background
The keyboard is the most common and main input device, English letters, numbers, punctuation marks and the like can be input into a computer through the keyboard, so that commands, input data and the like are sent to the computer, a mould is required to be used for injection molding production and production when keys of the keyboard are produced, the keys which are usually produced are usually in two colors, but the existing mould can only carry out single-color injection molding production and cannot meet production and production requirements, and when keys of different national versions are produced, a plurality of sets of moulds are required to be opened, so that the production cost is high, and the mould is inconvenient to maintain.
Disclosure of Invention
In view of the problems raised by the above background art, the present invention is directed to: aims to provide a double-color full-page mechanical key mould for a keyboard.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a keyboard double-color full-page mechanical key die comprises a die main body, wherein the die main body comprises a first fixed die, a second fixed die, a first movable die and a second movable die, the first fixed die and the second fixed die are arranged on the upper sides of the first movable die and the second movable die, and the first movable die and the second movable die are identical in size, shape and structure;
the first fixing mold comprises a first A plate, a first mold cavity is arranged in the first A plate, a first color front mold core is arranged in the first mold cavity, a plurality of first molding cavities are arranged in the first color front mold core, a plurality of interchangeable inserts are arranged in the first molding cavities, the first color front mold core is connected with a runner plate, the runner plate is provided with a plurality of first glue inlet runners, the output ends of the first glue inlet runners are communicated with the first molding cavities, the first A plate is connected with a stripper plate, the stripper plate is connected with a fixing seat, the fixing seat is positioned at the upper side of the runner plate, the stripper plate is connected with a pulling needle fixing plate, a plurality of pulling needles are arranged on the pulling needle fixing plate, one side of each pulling needle penetrates through the pulling needle fixing plate, the stripper plate and the fixing seat in sequence and extends into the first glue inlet runner, and the pulling needle fixing plate is connected with a first hot runner plate, the first hot runner plate is internally provided with a first hot nozzle, the first hot nozzle is connected with a first hot nozzle, the first hot nozzle sequentially penetrates through the material pulling needle fixing plate and the material removing plate and is arranged in the fixing seat, the first hot runner plate is connected with a first panel, the first panel is connected with a first sprue, the first sprue is communicated with the first hot runner, and the first panel is connected with a first positioning ring at the outer side of the first sprue;
the second fixed die comprises a second A plate, a second die core cavity is arranged in the second A plate, a second color front die core is arranged in the second die core cavity, the second color front mold core is provided with a plurality of second molding cavities, the second color front mold core is provided with a second glue inlet flow passage, the second glue inlet runner is communicated with the second molding cavity, the second A plate is connected with a second hot runner plate, a second hot runner is arranged in the second hot runner plate, the second hot runner is connected with a second hot nozzle, the second hot nozzle penetrates through the second hot runner plate and the second A plate in sequence and is arranged in the second color front mold core, the output end of the second hot nozzle is communicated with a second glue inlet flow channel, the second hot flow channel plate is connected with a second panel, the second panel is connected with a second sprue, the second sprue is communicated with a second hot runner, and a second positioning ring is connected to the outer side of the second sprue of the second panel;
the first moving die comprises a first B plate, the first B plate is provided with a first rear die core cavity, a first rear die is arranged in the first rear die core cavity, the first rear die is provided with a plurality of third molding cavities, a first rear die insert is arranged in the plurality of third molding cavities, the first rear die is provided with a first rear die runner corresponding to the second glue inlet runner, the first rear die runner is connected with a plurality of first horn glue inlet inserts, the plurality of first horn glue inlet inserts are communicated with the third molding cavities, the third molding cavities are provided with a plurality of first thimble holes, a plurality of first thimbles are arranged in the first thimble holes, the bottoms of the first thimbles penetrate through the first rear die and the first B plate and extend to the lower side of the first rear die, two sides of the bottom of the first B plate are connected with first square irons, two sides of the bottom of the first square irons are connected with first bottom plates, and the first bottom plates are connected with first thimble bottom plates, the first thimble bottom plate is connected with a first thimble panel, the bottom of the first thimble is fixedly installed in the first thimble bottom plate, four corners of the first thimble panel are connected with first return pins, the top of each first return pin penetrates through a first B plate and is level with the surface of the first B plate, a first empty avoiding groove is formed in the first B plate at a position corresponding to the first return pin, a first spring is installed in each first empty avoiding groove, the free end of each first spring is installed on the first thimble panel, two sides of the first thimble panel are connected with first limiting columns, the first bottom plate is connected with a plurality of first supporting heads through screws in a locking manner, and the tops of the plurality of first supporting heads sequentially penetrate through the first thimble bottom plate and the first thimble panel and extend to the bottom surface of the first B plate;
the second moving die comprises a second B plate, the second B plate is provided with a second rear die core cavity, a second rear die is arranged in the second rear die core cavity, the second rear die is provided with a plurality of fourth molding cavities, a second rear die insert is arranged in the plurality of fourth molding cavities, a second rear die runner is arranged at the position corresponding to the second glue inlet runner of the second rear die, the second rear die runner is connected with a plurality of second ox horn glue inlet inserts, the plurality of second ox horn glue inlet inserts are communicated with the fourth molding cavities, the fourth molding cavities are provided with a plurality of second thimble holes, a plurality of second thimbles are arranged in the second thimble holes, the bottoms of the second thimbles penetrate through the second rear die and the second B plate and extend to the lower side of the second rear die, two sides of the bottom of the second B plate are connected with second square irons, the bottoms of the second square irons at two sides are connected with second bottom plates, and the second bottom plates are connected with second thimble bottom plates, second thimble bottom plate is connected with second thimble panel, second thimble bottom fixed mounting is in second thimble panel, four corners of second thimble panel are connected with the second return pin, the top of second return pin runs through second B board and keeps level rather than the surface mutually, second B board is equipped with the second in the department that corresponds second return pin and keeps away the dead slot, the second is kept away the dead slot and is installed the second spring, the free end of second spring is installed on second thimble panel, the both sides of second thimble panel are connected with the spacing post of second, the second bottom plate has a plurality of second to prop the head through screw locking connection, and is a plurality of second props the bottom surface that the head top runs through second thimble bottom plate and second thimble panel in proper order and extends to second B board.
Further inject, both sides be connected with first dust guard between the first square iron, both sides be connected with the second dust guard between the second square iron. The structural design has the dustproof effect.
Further limiting, the first panel and the second panel are both connected with a heat insulation plate through screws in a locking mode, and the heat insulation plate is made of epoxy plates. The structural design has the heat insulation effect.
Further, the first hot runner and the second hot runner are both connected with a hot runner junction box, and the hot runner junction box is a pin junction box. The structure design is convenient for being connected with an external control terminal, and the first hot runner and the second hot runner are convenient to control.
Further limiting, the material pulling needle is provided with a back-off head. The structural design enables the runner to be hooked and pulled better.
Further limit, first chaplet is square structure setting or is cylindrical structure setting with the second chaplet. The structure design is convenient for selection and use according to the actual position.
Further limiting, extrusion grooves are formed in one sides of the first die cavity, the second die cavity, the first rear die cavity and the second rear die cavity, and extrusion blocks are installed in the extrusion grooves. The structural design has the effect of extruding and fixing the first color front mold core, the second color front mold core, the first rear mold and the second rear mold.
Further limiting, cooling water paths are arranged in the first color front mold core, the second color front mold core, the first rear mold and the second rear mold. The structural design has a cooling effect on the first color front mold core, the second color front mold core, the first rear mold and the second rear mold.
Further inject, first KO hole is equipped with to first bottom plate bottom both sides, both sides first KO downthehole first KO mold insert of installing, first KO mold insert passes through screw locking and installs the bottom at first thimble bottom plate, second bottom plate bottom both sides are equipped with the second KO hole, both sides second KO downthehole second KO mold insert of installing, the second KO mold insert passes through screw locking and installs the bottom at second thimble bottom plate. Due to the structural design, the effect of pushing the first ejector pin base plate or the second ejector pin base plate is achieved by pushing the first KO insert or the second KO insert.
Further limiting, the first color front mold core is provided with a plurality of interchangeable insert grooves, one side of each interchangeable insert groove is provided with a hanging table groove, the interchangeable inserts are respectively installed in the corresponding interchangeable insert grooves, one side of each interchangeable insert groove is connected with a hanging table, the hanging table is installed in the hanging table groove, the interchangeable inserts and the hanging table are arranged in an integrated structure, and the runner plate is pressed at the bottoms of the interchangeable inserts. The structure design enables the interchangeable insert to be installed more fixedly and conveniently.
The invention has the beneficial effects that: the double-color mould is formed by combining the first fixed mould, the second fixed mould, the first movable mould and the second movable mould, and then the first-color plastic and the second-color plastic are respectively injected into the squirt nozzles, so that double-color injection production can be carried out, the production and manufacturing requirements can be met, the double-color injection mould is reasonable in design and simple in structure, the required keyboard keys can be quickly processed, the keycaps required by the whole keycaps can be achieved by mould secondary forming, and only the interchangeable inserts in the first-color front mould core need to be replaced when different national literary editions are required, so that the aim that one set of mould can replace a plurality of sets of moulds is fulfilled.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of a two-color full-page mechanical key mold for a keyboard according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional structure view of a two-color full-page mechanical key mold of a keyboard according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a first positioning ring of a two-color full-page mechanical key mold of a keyboard according to an embodiment of the present invention;
FIG. 4 is a schematic sectional view of a first KO insert of a two-color full-page mechanical key mold for a keyboard according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic structural view of a position A of a two-color full-page mechanical key mold of a keyboard according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic structural view of a key mold of a keyboard two-color full-page machine according to an embodiment of the present invention at position B;
FIG. 7 is an enlarged schematic structural view of a key mold of a keyboard two-color full-page machine according to an embodiment of the present invention at position C;
FIG. 8 is an enlarged schematic view of a key mold of a keyboard two-color full-page machine according to an embodiment of the present invention at position D;
fig. 9 is a schematic view of an assembly structure of a first color front mold core and an interchangeable insert of a keyboard two-color full-page mechanical key mold according to an embodiment of the present invention;
fig. 10 is a schematic view of a back structure of a first color front mold core of a two-color full-page mechanical key mold of a keyboard according to an embodiment of the present invention;
fig. 11 is a schematic structural view of an interchangeable insert of a keyboard two-color full-page mechanical key mold according to an embodiment of the invention;
the main element symbols are as follows:
the mold comprises a mold main body 1, a first fixed mold 2, a second fixed mold 3, a first movable mold 4, a second movable mold 5, a first A plate 6, a first color front mold core 7, a first molding cavity 8, an interchange insert 9, a runner plate 10, a stripper plate 11, a fixed seat 12, a pulling needle fixed plate 13, a pulling needle 14, a first hot runner plate 15, a first hot runner 151, a first panel 16, a first sprue 17, a first positioning ring 18, a second A plate 19, a second color front mold core 20, a second molding cavity 21, a second hot runner plate 22, a second hot runner 23, a second hot runner 24, a second panel 25, a second sprue 26, a second positioning ring 27, a first B plate 28, a first rear mold core 29, a third molding cavity 30, a first rear mold insert 301, a first ox horn glue-feeding insert 291, a third molding cavity 30, a first thimble 31, a first square iron 32, a first bottom plate 33, a first thimble bottom plate 34, a first thimble panel 35, The mold comprises a first return pin 36, a first spring 37, a first limit column 351, a second B plate 38, a second rear mold 39, a fourth molding cavity 40, a second rear mold insert 401, a second ox horn glue feeding insert 391, a second ejector pin 41, second square iron 42, a second bottom plate 43, a second ejector pin bottom plate 44, a second ejector pin panel 45, a second return pin 46, a second spring 47, a second limit column 451, a first dust guard plate 48, a second dust guard plate 49, a heat insulation plate 50, a hot runner junction box 51, an extrusion block 52, a cooling water channel 53, a first KO insert 54, a second KO insert 55, an interchangeable insert groove 56 and a hanging table groove 57 and a hanging table 58.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-8, the keyboard two-color full-page mechanical key mold of the present invention comprises a mold main body 1, wherein the mold main body 1 comprises a first fixed mold 2, a second fixed mold 3, a first movable mold 4 and a second movable mold 5, the first fixed mold 2 and the second fixed mold 3 are installed on the upper sides of the first movable mold 4 and the second movable mold 5, and the first movable mold 4 and the second movable mold 5 have the same size and shape structure;
the first fixed die 2 comprises a first A plate 6, a first die cavity is arranged in the first A plate 6, a first color front die core 7 is arranged in the first die cavity, the first color front die core 7 is provided with a plurality of first molding cavities 8, a plurality of interchangeable inserts 9 are arranged in the first molding cavities 8, the first color front die core 7 is connected with a runner plate 10, the runner plate 10 is provided with a plurality of first glue feeding runners, the output ends of the first glue feeding runners are communicated with the first molding cavities 8, the first A plate 6 is connected with a stripper plate 11, the stripper plate 11 is connected with a fixed seat 12, the fixed seat 12 is positioned at the upper side of the runner plate 10, the stripper plate 11 is connected with a pulling needle fixed plate 13, the pulling needle fixed plate 13 is provided with a plurality of pulling needles 14, one side of the plurality of pulling needles 14 sequentially penetrates through the pulling needle fixed plate 13, the stripper plate 11 and the fixed seat 12 and extends into the first glue feeding runners, the pulling needle fixed plate 13 is connected with a first hot runner plate 15, a first hot runner 151 is installed in the first hot runner plate 15, the first hot runner 151 is connected with a first hot nozzle, the first hot nozzle sequentially penetrates through the material pulling needle fixing plate 13 and the material removing plate 11 and is installed in the fixing seat 12, the first hot runner plate 15 is connected with a first panel 16, the first panel 16 is connected with a first sprue 17, the first sprue 17 is communicated with the first hot runner 151, and the first panel 16 is connected with a first positioning ring 18 at the outer side of the first sprue 17;
the second fixed die 3 comprises a second A plate 19, a second die cavity is arranged in the second A plate 19, a second color front die core 20 is installed in the second die cavity, a plurality of second molding cavities 21 are arranged in the second color front die core 20, a second glue inlet channel is arranged in the second color front die core 20 and is communicated with the second molding cavities 21, the second A plate 19 is connected with a second hot runner plate 22, a second hot runner 23 is installed in the second hot runner plate 22, the second hot runner 23 is connected with a second hot nozzle 24, the second hot nozzle 24 sequentially penetrates through the second hot runner plate 22 and the second A plate 19 and is installed in the second color front die core 20, the output end of the second hot nozzle 24 is communicated with the second glue inlet channel, the second hot runner plate 22 is connected with a second panel 25, the second panel 25 is connected with a second sprue 26, the second sprue 26 is communicated with the second hot runner 23, and the second positioning ring 27 is connected to the outer side of the second sprue 26 of the second panel 25;
the first moving die 4 comprises a first B plate 28, the first B plate 28 is provided with a first rear die core cavity, a first rear die 29 is installed in the first rear die core cavity, the first rear die 29 is provided with a plurality of third forming cavities 30, a first rear die insert 301 is installed in the plurality of third forming cavities 30, a first rear die runner is arranged at the position, corresponding to the second glue inlet runner, of the first rear die 29, the first rear die runner is connected with a plurality of first ox horn glue inlet inserts 291, the plurality of first ox horn glue inlet inserts 291 are communicated with the third forming cavities 30, the third forming cavities 30 are provided with a plurality of first thimble holes, first thimbles 31 are installed in the plurality of first thimble holes, the bottoms of the first thimbles 31 penetrate through the first rear die 29 and the first B plate 28 and extend to the lower side of the first rear die insert 291, two sides of the bottom of the first B plate 28 are connected with first thimbles 32, the bottoms of the first thimbles 32 at two sides are connected with first bottom plates 33, the first bottom plates 33 are connected with first thimble bottom plates 34, the first thimble bottom plate 34 is connected with a first thimble panel 35, the bottom of the first thimble 31 is fixedly installed in the first thimble bottom plate 34, four corners of the first thimble panel 35 are connected with first return needles 36, the top of each first return needle 36 penetrates through the first B plate 28 and is level with the surface of the first B plate, the first B plate 28 is provided with a first empty-avoiding groove corresponding to the first return needle 36, a first spring 37 is installed in the first empty-avoiding groove, the free end of the first spring 37 is installed on the first thimble panel 35, two sides of the first thimble panel 35 are connected with first limit posts 351, the first bottom plate 33 is connected with a plurality of first supporting heads through screw locking, and the tops of the plurality of first supporting heads sequentially penetrate through the first thimble bottom plate 34 and the first thimble panel 35 and extend to the bottom surface of the first B plate 28;
the second moving mold 5 comprises a second B plate 38, the second B plate 38 is provided with a second rear mold core cavity, a second rear mold 39 is arranged in the second rear mold core cavity, the second rear mold 39 is provided with a plurality of fourth molding cavities 40, a plurality of fourth molding cavities 40 are internally provided with second rear mold inserts 401, the second rear mold 39 is provided with second rear mold runners corresponding to the second glue feeding runners, the second rear mold runners are connected with a plurality of second ox horn glue feeding inserts 391, the plurality of second ox horn glue feeding inserts 391 are communicated with the fourth molding cavities 40, the fourth molding cavities 40 are provided with a plurality of second thimble holes, a plurality of second thimble holes 41 are arranged in the second thimble holes, the bottoms of the second thimble 41 penetrate through the second rear mold 39 and the second B plate 38 and extend to the lower side of the second rear mold runners, the two sides of the bottom of the second B plate 38 are connected with second square irons 42, the bottoms of the second square irons 42 at the two sides are connected with second bottom plates 43, the second bottom plate 43 is connected with a second thimble bottom plate 44, the second thimble base plate 44 is connected with a second thimble panel 45, the bottom of the second thimble 41 is fixedly installed in the second thimble panel 45, four corners of the second thimble panel 45 are connected with second return pins 46, the top of the second return pin 46 penetrates through the second B plate 38 and is flush with the surface of the second B plate, a second empty-avoiding groove is formed in the position of the second B plate 38 corresponding to the second return pin 46, a second spring 47 is installed in the second empty-avoiding groove, the free end of the second spring 47 is installed on the second thimble panel 45, two sides of the second thimble panel 45 are connected with second limit posts 451, the second base plate 43 is connected with a plurality of second supporting heads through screw locking, and the tops of the plurality of second supporting heads sequentially penetrate through the second thimble base plate 44 and the second thimble panel 45 and extend to the bottom surface of the second B plate 38.
When in use, the mould main body 1 is arranged on a special double-color injection moulding machine, the double-color injection moulding machine injects a first color plastic into the first sprue 17, the first color plastic enters the first hot runner 151 through the first sprue 17, the first color plastic can keep a molten state through the first hot runner 151, the first color plastic in the molten state is input into the first glue inlet channel through the first hot runner, the first color plastic enters the first molding cavity 8 and the third molding cavity 30 group and the formed first color cavity along the first glue inlet channel, after the filling of a plurality of first color cavities is completed, the double-color injection moulding machine starts to carry out cooling molding, after the cooling molding, the double-color injection moulding machine drives the first fixed mould 2 and the second fixed mould 3 to withdraw from the combination with the first movable mould 4 and the second movable mould 5, in the process of withdrawing, the first panel 16 on the first fixed mould 2 drives the first hot runner plate 15, the first hot runner plate 15 drives the pulling needle fixing plate 13, the pulling needle fixing plate 13 drives the stripper plate 11, the stripper plate 11 drives the fixing seat 12 to withdraw from the first A plate 6, so that the pulling needle 14 pulls the rubber material in the first rubber inlet runner to retreat when the stripper plate 11 withdraws from the first A plate 6, so that the rubber material in the first rubber inlet runner is separated from the product molded in the first color cavity, the double-color injection molding machine further drives the first panel 16 to retreat, so that the first panel 16 drives the first hot runner plate 15, the first hot runner plate 15 drives the pulling needle fixing plate 13, the pulling needle fixing plate 13 drives the pulling needle 14 to withdraw from the stripper plate 11, so that the rubber material in the first rubber inlet runner pulled by the pulling needle 14 can fall off, then the double-color injection molding machine controls the fixed first movable mold 4 and the second movable mold 5 to rotate for 360 degrees, after the double-color injection molding machine pushes the first fixed mold 2 and the second fixed mold 3 to be combined with the first movable mold 4 and the second movable mold 5, the first fixed die 2 is combined with the second movable die 5, the second fixed die 3 is combined with the first movable die 4, then the first color plastic is injected into the first sprue 17 by the double-color injection molding machine, the second color plastic is injected into the second sprue 26, the first color plastic enters the first hot runner 151 through the first sprue 17, the first color plastic can keep a molten state through the first hot runner 151, the first color plastic in the molten state is input into the first glue inlet channel through the first hot sprue, the first color plastic enters the first molding cavity 8 and the third molding cavity 30 group and the formed first color cavity along the first glue inlet channel, cooling molding is started after the first color cavities are filled, the second color plastic enters the second hot runner 23 through the second sprue 26, the second color plastic can keep the molten state through the second hot runner 23 and is conveyed into the second glue inlet channel through the second hot sprue 24, the second color plastic flows in the second plastic inlet flow passage and is input into a second color cavity formed by combining the second molding cavity 21 and the third molding cavity 30 through the first ox horn plastic inlet insert 291, so that the second color plastic input from the first ox horn plastic inlet insert 291 wraps and fills the first color plastic molded into a product, after the first color cavity and the second color cavity are filled and cooled, the double-color injection molding machine drives the first fixed mold 2 and the second fixed mold 3 to withdraw from the first movable mold 4 and the second movable mold 5 again, then the double-color injection molding machine drives the first KO insert 54 to drive the first KO insert 54 to push the first thimble base plate 34, the first thimble base plate 34 pushes the first thimble panel 35, so that the first thimble panel 35 drives the first thimble 31 and the first thimble 36 to move upwards, the first thimble panel 35 compresses the first spring 37 when moving upwards, and the first thimble 31 pushes the double-color product left in the third molding cavity 30 to eject out, the production of the double-color keys is completed, when the double-color keys of keyboard key text versions of various countries are formed, the double-color keys of the keyboard key text versions of the different countries can be produced only by disassembling a plurality of interchange inserts 9 and then replacing the interchange inserts of the keyboard key text versions of the different countries into the first-color front mold core 7.
Preferably, a first dust-proof plate 48 is connected between the first square irons 32 on both sides, and a second dust-proof plate 49 is connected between the second square irons 42 on both sides. The structural design has the dustproof effect.
Preferably, the first panel 16 and the second panel 25 are both connected with the heat insulation board 50 by screw locking, and the heat insulation board 50 is made of 3204 epoxy board. The structural design has the heat insulation effect.
Preferably, a hot runner junction box 51 is connected to each of the first hot runner 16 and the second hot runner 23, and the hot runner junction box 51 is a 26-pin junction box. The structure design is convenient for connecting with an external control terminal and controlling the first hot runner 16 and the second hot runner 23.
Preferably, the puller pin 14 is provided with a back-off head. The structural design enables the runner to be hooked and pulled better.
Preferably, the first supporting head and the second supporting head are arranged in a square structure or a cylindrical structure. The structure design is convenient for selection and use according to the actual position.
Preferably, the first cavity, the second cavity, the first rear cavity and the second rear cavity are provided with extrusion grooves, and extrusion blocks 52 are installed in the extrusion grooves. The structure design has the effect of extruding and fixing the first color front mold core 7, the second color front mold core 20, the first rear mold 29 and the second rear mold 39.
Preferably, the first color front mold core 7, the second color front mold core 20, the first rear mold 29 and the second rear mold 39 are all provided with cooling water channels 53. The structure design has a cooling effect on the first color front mold core 7, the second color front mold core 20, the first rear mold 29 and the second rear mold 39.
Preferably, first KO holes are formed in two sides of the bottom of the first base plate 33, first KO inserts 54 are installed in the first KO holes on two sides, the first KO inserts 54 are installed at the bottom of the first ejector pin base plate 34 through screw locking, second KO holes are formed in two sides of the bottom of the second base plate 43, second KO inserts 55 are installed in the second KO holes on two sides, and the second KO inserts 55 are installed at the bottom of the second ejector pin base plate 44 through screw locking. Such a configuration facilitates the pushing of the first or second ejector pin base plate 34 or 44 by pushing the first or second KO insert 54 or 55.
Preferably, the first color front mold core 7 is provided with a plurality of interchangeable insert grooves 56, one side of the interchangeable insert grooves 56 is provided with a hanging table groove 57, the interchangeable inserts 9 are respectively installed in the corresponding interchangeable insert grooves 56, the interchangeable insert 9 is connected with a hanging table 58 at one side of the hanging table groove 57, the hanging table 58 is installed in the hanging table groove 57, the interchangeable insert 9 and the hanging table 58 are integrally formed, and the runner plate 10 is pressed at the bottom of the interchangeable inserts 9. The structure design enables the interchangeable insert 9 to be installed more fixedly and conveniently.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174435.4A CN113733463B (en) | 2021-10-09 | 2021-10-09 | A keyboard two-color full-page mechanical key mold |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111174435.4A CN113733463B (en) | 2021-10-09 | 2021-10-09 | A keyboard two-color full-page mechanical key mold |
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| CN113733463A true CN113733463A (en) | 2021-12-03 |
| CN113733463B CN113733463B (en) | 2025-03-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193718A (en) * | 2021-12-18 | 2022-03-18 | 格力电器（武汉）有限公司 | Double-state injection product mold |
| CN115107220A (en) * | 2022-07-19 | 2022-09-27 | 东莞市谷麦光学科技有限公司 | A two-color injection mold |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3807920A (en) * | 1971-06-15 | 1974-04-30 | K Aoki | Multicolor injection molding machine |
| JP2002018909A (en) * | 2000-06-30 | 2002-01-22 | Mitsubishi Materials Corp | Mold for injection molding hot runner |
| CN102179899A (en) * | 2011-03-04 | 2011-09-14 | 慈溪市盛艺模具有限公司 | Double-color hot runner die and using method thereof |
| US20180075988A1 (en) * | 2016-09-14 | 2018-03-15 | Primax Electronics Ltd. | Key structure, manufacturing method thereof, and keyboard device using the same |
| JP2019001109A (en) * | 2017-06-16 | 2019-01-10 | オリンパス株式会社 | Method for manufacturing two-color molded article and two-color molding mold |
| CN209036890U (en) * | 2018-10-18 | 2019-06-28 | 上海克比精密塑胶模具有限公司 | Double-colored knob mold |
| CN216032076U (en) * | 2021-10-09 | 2022-03-15 | 深圳市盛冠电子有限公司 | Double-color full-page mechanical key mould for keyboard |
-
2021
- 2021-10-09 CN CN202111174435.4A patent/CN113733463B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3807920A (en) * | 1971-06-15 | 1974-04-30 | K Aoki | Multicolor injection molding machine |
| JP2002018909A (en) * | 2000-06-30 | 2002-01-22 | Mitsubishi Materials Corp | Mold for injection molding hot runner |
| CN102179899A (en) * | 2011-03-04 | 2011-09-14 | 慈溪市盛艺模具有限公司 | Double-color hot runner die and using method thereof |
| US20180075988A1 (en) * | 2016-09-14 | 2018-03-15 | Primax Electronics Ltd. | Key structure, manufacturing method thereof, and keyboard device using the same |
| JP2019001109A (en) * | 2017-06-16 | 2019-01-10 | オリンパス株式会社 | Method for manufacturing two-color molded article and two-color molding mold |
| CN209036890U (en) * | 2018-10-18 | 2019-06-28 | 上海克比精密塑胶模具有限公司 | Double-colored knob mold |
| CN216032076U (en) * | 2021-10-09 | 2022-03-15 | 深圳市盛冠电子有限公司 | Double-color full-page mechanical key mould for keyboard |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114193718A (en) * | 2021-12-18 | 2022-03-18 | 格力电器（武汉）有限公司 | Double-state injection product mold |
| CN115107220A (en) * | 2022-07-19 | 2022-09-27 | 东莞市谷麦光学科技有限公司 | A two-color injection mold |
| CN115107220B (en) * | 2022-07-19 | 2023-07-18 | 东莞市谷麦光学科技有限公司 | Double-colored injection mold |
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| CN113733463B (en) | 2025-03-11 |
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