CN209937499U - Double-color mold - Google Patents
Double-color mold Download PDFInfo
- Publication number
- CN209937499U CN209937499U CN201920625698.4U CN201920625698U CN209937499U CN 209937499 U CN209937499 U CN 209937499U CN 201920625698 U CN201920625698 U CN 201920625698U CN 209937499 U CN209937499 U CN 209937499U
- Authority
- CN
- China
- Prior art keywords
- mold
- plate
- cavity
- insert
- core
- 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.)
- Active
Links
Images
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a double-color mold, which comprises a front mold component and a rear mold component; the front mold assembly comprises a front mold plate, and a first front mold cavity and a second front mold cavity are formed in the front mold plate; the rear mould assembly comprises a rear template, a rear mould core, a first rear mould insert and a second rear mould insert, the rear mould core is arranged on the rear template, the first rear mould insert is arranged in the rear mould core to form a first rear mould cavity, the second rear mould insert is arranged in the rear mould core to form a second rear mould cavity, and the rear template can drive the rear mould core to move so that the connection of the rear mould core, the first rear mould insert and the second rear mould insert is switched; the first front mould cavity and the first rear mould cavity form a first mould cavity for primary casting forming when being jointed, and the second front mould cavity and the second rear mould cavity form a second mould cavity for secondary casting forming when being jointed. The double-color mold is simple in material pouring and forming operation, high in efficiency and capable of forming multi-material and/or multi-color products with relatively complex structures.
Description
Technical Field
The utility model relates to a many materials injection mold technical field especially relates to a double-color mold.
Background
The two-color mold can produce products with two or more kinds of plastics, and the traditional two-color mold comprises a movable two-color mold and a rotary two-color mold. The movable double-color mold is provided with two cavities, molding is carried out twice, after a first cavity finishes one-time product (generally, hard glue) through injection molding, the manipulator grabs the first product to a second cavity to produce a second product (generally, soft glue is stacked on the hard glue) through injection molding, and an injection molding cycle is finished. The rotary double-color mold has two sets of molds, is formed in two times, and is generally designed into two sets of front molds which are arranged on a fixed plate of a double-color mold injection molding machine and two sets of rear molds which are arranged on a rotary plate. After the first mold finishes the primary product by injection molding, the mold is opened, the rotating plate rotates 180 degrees, the secondary product is injected by mold closing, the rotating plate rotates 180 degrees again, and an injection molding cycle is finished.
The two molds have the common remarkable characteristic that two plastics of the product are obviously layered, one plastic (generally soft glue) is stacked on the other plastic (generally hard glue), so that the two rear molds are completely the same, while the two front molds are different (secondary injection molding, when the soft glue is stacked on the hard glue, the hard glue is equivalent to the rear mold of the soft glue). Namely, the products which can be injection molded by the two molds are that soft glue is stacked on the single surface of the hard glue.
For the product that the two-sided all has the flexible glue of ebonite, because the product is preceding, the back mould all has the flexible glue, the product is rotatory to another cave shaping front mould flexible glue very simple and tradition (with traditional double-colored the same of moulding plastics), but just very difficult when the back mould side shaping flexible glue, because the regional mold insert that also needs to be traded (the back mould is different promptly), rotatory board carousel or product translation can't realize.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a two-color mold, which includes a front mold assembly and a rear mold assembly;
the front mold assembly comprises a front mold plate, and a first front mold cavity and a second front mold cavity are formed in the front mold plate;
the rear die assembly comprises a rear die plate, a rear die core, a first rear die insert and a second rear die insert, the rear die core is arranged on the rear die plate, the first rear die insert and the rear die core can form a first rear die cavity, the second rear die insert and the rear die core can form a second rear die cavity, and the rear die plate can drive the rear die core to move, so that the rear die core can be alternately jointed with the first rear die insert and the second rear die insert;
the first front mould cavity and the first rear mould cavity form a first cavity for primary casting and forming when being jointed, and the second front mould cavity and the second rear mould cavity form a second cavity for secondary casting and forming when being jointed.
As a further optional scheme of the two-color mold, two rear mold cores are arranged on the rear mold plate in a central symmetry manner, the two rear mold cores can be respectively joined with the first rear mold insert and the second rear mold insert, and the rear mold plate can drive the two rear mold cores to rotate so that the first rear mold insert and the second rear mold insert are mutually joined with the two rear mold cores.
As a further alternative of the two-color mold, the rear mold assembly further includes a driving shaft for driving the rear mold plate to move and rotate.
As a further optional scheme of the double-color mold, a liquid inlet channel is arranged on the driving shaft, a cooling liquid path is arranged on the rear template, and the liquid inlet channel is communicated with the connecting part of the driving shaft and the rear template through the cooling liquid path.
As a further optional scheme of the two-color mold, the rear mold assembly further includes a transfer insert, the transfer insert is non-rotatably connected to the rear mold plate, and the driving shaft is connected to the rear mold plate through the transfer insert.
As a further optional scheme of the two-color mold, the rear mold assembly further includes a supporting plate, the first rear mold insert and the second rear mold insert are disposed on the supporting plate, and the rear mold plate is close to or far from the supporting plate, so that the two rear mold cores are engaged with or disengaged from the first rear mold insert and the second rear mold insert.
As a further optional scheme of the double-color mold, the rear mold assembly further comprises a bottom plate, a first rear mold ejector plate and a second rear mold ejector plate;
the supporting plate is clamped between the bottom plate and the rear template, the first rear mold ejector plate is arranged below the second rear mold insert, and the second rear mold ejector plates are respectively arranged below the two rear mold cores;
the first rear die ejector plate is arranged between the bottom plate and the supporting plate, the ejector pins on the first rear die ejector plate can be opposite to the supporting plate in extending and retracting, and the ejector pins on the first rear die ejector plate can push one second rear die ejector plate when extending from the supporting plate, so that the ejector pins of the second rear die ejector plate extend into the second rear die cavity.
As a further optional scheme of the two-color mold, the rear mold assembly further includes a bushing, and the bushing is disposed between the driving shaft and the bottom plate, and between the driving shaft and the supporting plate.
As a further optional scheme of the two-color mold, the front mold assembly further includes a first front mold core and a second front mold core, which are disposed on the front mold plate, the first front mold core is formed with the first front mold cavity, and the second front mold core is formed with the second front mold cavity.
As a further optional scheme of the two-color mold, the front mold assembly further includes a front mold ejector plate, and the ejector pins of the front mold ejector plate can be inserted into the first front mold core and the second front mold core.
The utility model discloses a double-colored mould has following beneficial effect at least:
the front mould of the double-color mould is provided with two different front mould cavities, the rear mould is provided with a rear mould core and two different rear mould inserts, different rear mould cavities are formed by switching the rear mould inserts in the rear mould core, and the front mould cavity opposite to the rear mould core is switched, so that the front mould cavity and the rear mould cavity are changed when secondary material pouring molding is carried out, secondary double-sided molding is formed, the material pouring molding operation is simple, the efficiency is high, and multi-material and/or multi-color products with relatively complex structures can be molded.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 shows a schematic view of the overall structure of a two-color mold provided in embodiment 1 of the present invention;
fig. 2 shows a schematic view of a partially-exploded first axial structure of a two-color mold according to embodiment 1 of the present invention;
fig. 3 shows a schematic view of a partially exploded second axial structure of a two-color mold according to embodiment 1 of the present invention;
fig. 4 is a schematic sectional view showing a front mold plate and a rear mold plate of a two-color mold according to embodiment 1 of the present invention when the two-color mold is closed;
fig. 5 is an exploded schematic view of a two-color mold according to embodiment 1 of the present invention.
Description of the main element symbols:
100-a front mold assembly; 110-front template; 111-a first front mold cavity; 112-a second front mold cavity; 120-a first front mold core; 130-a second front mold core; 140-front mold ejector plate;
200-a rear mold assembly; 210-back template; 211-first back mold cavity; 212-a second back mold cavity; 220-rear mold core; 230-a first back mold insert; 240-a second back mold insert; 250-a drive shaft; 251-transferring the insert; 252-a liner; 260-a pallet; 270-a bottom plate; 280-a first rear mold ejector plate; 290-second rear mold ejector plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Example 1
The present embodiment provides a two-color mold, which is used for molding a product having multiple materials or multiple colors, or multiple materials and multiple colors, such as an integrated molding of plastic and metal, an integrated molding of different metals, an integrated molding of hard plastic and soft plastic (hard glue and soft glue), and an integrated molding of different colors. The double-color die can perform double-sided (front and rear dies) stacking molding on a product molded in one step during secondary material pouring. Hereinafter, a two-color mold will be described as an example of a product having soft rubbers on both sides thereof, in which the two-color mold is used for injection molding of a hard rubber.
Referring to fig. 1-4, the dual-color mold includes a front mold assembly 100 and a rear mold assembly 200. The front mold assembly 100 includes a front mold plate 110, and the front mold plate 110 has a first front mold cavity 111 and a second front mold cavity 112 formed therein. The rear mold assembly 200 includes a rear mold plate 210, a rear mold core 220, a first rear mold insert 230 and a second rear mold insert 240, the rear mold core 220 is disposed on the rear mold plate 210, the first rear mold insert 230 is disposed in the rear mold core 220 to form a first rear mold cavity 211, the second rear mold insert 240 is disposed in the rear mold core 220 to form a second rear mold cavity 212, and the rear mold plate 210 can drive the rear mold core 220 to move, so that the engagement of the rear mold core 220 with the first rear mold insert 230 and the second rear mold insert 240 is switched. The first front mold cavity 111 forms a first cavity for one-shot injection when it is coupled with the first rear mold cavity 211, and the second front mold cavity 112 forms a second cavity for two-shot injection when it is coupled with the second rear mold cavity 212.
The front mold of the double-color mold is provided with two different front mold cavities, the rear mold is provided with a rear mold core 220 and two different rear mold inserts, different rear mold cavities are formed by switching the rear mold inserts in the rear mold core 220, and the front mold cavity opposite to the rear mold core 220 is switched, so that the front mold cavity and the rear mold cavity are changed when the secondary injection molding is performed, and the secondary double-sided injection molding is formed.
The process of the double-color mold in the embodiment for injection molding the product is as follows: when the front mold plate 110 and the rear mold plate 210 are closed for the first time, the first front mold cavity 111 and the first rear mold cavity 211 are joined to form a first cavity, and the first cavity is filled with casting materials to form a primary product. Then, the rear mold plate 210 is driven to move so that the rear mold plate 210 drives the rear mold core 220 and the primary product to move together, so that the rear mold core 220 is joined with the second rear mold insert 240 to form a second rear mold cavity 212. And then the rear mold plate 210 and the front mold plate 110 are closed, the second front mold cavity 112 and the second rear mold cavity 212 are joined to form a second mold cavity, the primary products arranged in the second front mold cavity 112 and the second rear mold cavity 212 are used as secondary casting cores, specifically, mold cavities for secondary injection molding are respectively formed between the first front mold cavity 111 and the primary product and between the second rear mold cavity 212 and the secondary product, so that casting materials are introduced into the mold cavities, and the double-sided stacking of the primary products can be completed to form the finished products.
The first rear mold insert 230 is disposed corresponding to the first front mold cavity 111 so that the first rear mold cavity 211 can be opposed to the first front mold cavity 111, and the second rear mold insert 240 is disposed corresponding to the second rear mold cavity 212 so that the second rear mold cavity 212 can be opposed to the second front mold cavity 112. The rear mold plate 210 may be lifted up with respect to the first rear mold insert 230 and the second rear mold insert 240, so that the rear mold core 220 is separated from the rear mold insert, and then the rear mold insert and the front mold cavity opposite to the rear mold core 220 may be replaced by rotating or translating, and the rear mold plate 210 is moved down so that the rear mold core 220 is engaged with the rear mold insert again, so as to complete the switching of the rear mold cavity.
As described above, the rear mold core 220 may be directly formed on the rear mold plate 210, or may be a component separately assembled with the rear mold plate 210, and the cavity on the rear mold core 220 is a partial structure of the rear mold cavity, and is joined to the rear mold insert to form a complete rear mold cavity.
In this embodiment, two rear mold cores 220 are symmetrically disposed on the rear mold plate 210, a first rear mold insert 230 and a second rear mold insert 240 are disposed in each of the two rear mold cores 220, and the rear mold plate 210 can drive the two rear mold cores 220 to rotate so that the first rear mold insert 230 and the second rear mold insert 240 are interchanged in the two rear mold cores 220. Thereby enabling the interchange of the first cavity with the product and the second cavity by rotating the rear mold plate 210. The product in the original first cavity is switched to the second cavity along with the rotation of the rear mold plate 210 and the rear mold core 220. The rear mold assembly 200 of this structure can ensure that the appearance of the rear mold assembly 200 is maintained and the structure of the rear mold assembly 200 is maintained when the rear mold cavity is changed.
The positions of the first rear mold cavity 211 and the second rear mold cavity 212 on the rear mold plate 210 are not changed relative to the front mold assembly 100 when the rear mold plate 210 drives the rear mold core 220 to rotate, the first rear mold cavity 211 is always opposite to the first front mold cavity 111, the second rear mold cavity 212 is always opposite to the second front mold cavity 112, and the rotation of the rear mold plate 210 is actually equivalent to transferring the injection molded product of the first mold cavity to the second mold cavity, so that the mold cavity where the once-molded product is located is changed.
Above-mentioned, the structure of back mould subassembly 200 can also make double-color mold can be moulded two products simultaneously when moulding plastics. When the first injection molding is carried out, the first cavity and the second cavity are both cavities, firstly, a pouring material is introduced into the first cavity to be subjected to injection molding to form a primary product, then the rear template 210 is rotated to drive the rear mold core 220 and the primary product, and the cavity where the primary product is located is switched into the second cavity by the first cavity. At the moment, the first cavity is a cavity, a primary product is arranged in the second cavity, the casting materials are introduced into the first cavity and the second cavity to respectively complete primary injection molding and secondary injection molding, when the rear template 210 is separated from the front template 110, the secondary molded product is ejected out, then the cavity-shaped first cavity is formed again, and the process is repeated. Besides the first injection molding, the two cavities of the double-color mold are both simultaneously injected, so that the injection molding efficiency can be effectively improved.
The rear mold assembly 200 further includes a drive shaft 250 for driving the rear mold plate 210 to move and rotate. The driving shaft 250 drives the back mold plate 210 to move away from the first and second back mold inserts 230 and 240 by moving along the axis thereof, so that the back mold core 220 on the back mold plate 210 is separated from the first and second back mold inserts 230 and 240. The driving shaft 250 drives the back mold plate 210 to rotate by rotating along the axis thereof, so that the relative positions of the two back mold cores 220 on the back mold plate 210 and the first and second back mold inserts 230 and 240 are interchanged, and the rotation angle is an odd multiple of 180 °, and may be 180 °. The driving shaft 250 completes the interchange by moving along its axis again to drive the back mold plate 210 toward the first and second back mold inserts 230 and 240, so that the back mold core 220 on the back mold plate 210 is engaged with the first and second back mold inserts 230 and 240 again.
Since the cooling liquid path is provided on the rear mold plate 210 for cooling the rear mold plate 210, the molding speed of the injection molding product is accelerated, but the water inlet of the rear mold plate 210 rotates along with the rotation of the rear mold plate, which causes great inconvenience for water inflow. In this embodiment, the driving shaft 250 is provided with a liquid inlet channel, the liquid inlet channel is communicated with the cooling liquid path on the rear mold plate 210 at the joint of the driving shaft 250 and the rear mold plate 210, and cooling liquid, such as water, is introduced onto the driving shaft 250. The position of the water inlet on the driving shaft 250 is shifted and changed, and the difficulty of introducing the cooling water on the rear mold 210 is remarkably reduced. A hole is formed in the axial direction of the driving shaft 250, and the hole in the axial direction serves as a liquid inlet channel of the driving shaft 250 and is communicated with a joint of the rear mold plate 210 and a cooling liquid path on the rear mold plate 210.
The rear mold assembly 200 further includes a support plate 260, the first rear mold insert 230 and the second rear mold insert 240 are disposed on the support plate 260, and the rear mold plate 210 is moved toward or away from the support plate 260, so that the two rear mold cores 220 are engaged with or disengaged from the first rear mold insert 230 and the second rear mold insert 240. That is, when the rear mold plate 210 is moved, the carrier 260 is fixed with respect to the front mold plate 110, the rear mold plate 210 is away from the carrier 260, the rear mold core 220 is separated from the rear mold insert, providing a condition for rotation of the rear mold plate 210, the rear mold plate 210 is close to the carrier 260, the rear mold insert is inserted into the rear mold core 220, and when the rear mold plate 210 is engaged with the carrier 260, the rear mold insert is completely inserted into the rear mold core 220.
Referring also to fig. 5, rear mold assembly 200 further includes a bushing 252, a bottom plate 270, a first rear mold ejector plate 280, and a second rear mold ejector plate 290. The supporting plate 260 is sandwiched between the bottom plate 270 and the rear mold plate 210, that is, the bottom plate 270 is disposed at the bottom of the rear mold assembly 200, and the bottom plate 270 provides a supporting force for the entire rear mold assembly 200. The two second rear mold ejector plates 290 are slidably disposed in the rear mold plate 210, respectively opposite to the two rear mold cores 220, and are staggered with the first rear mold insert 230 and the second rear mold insert 240, so as to prevent the rear mold inserts from being inserted into the rear mold cores 220 to form obstacles. This has the elasticity piece that resets between back template 210 and second back mould thimble board 290, like the spring to be equipped with the limit structure who restricts second back mould thimble board 290 and its separation on back template 210, second back mould thimble board 290 can move in certain within range on back template 210, and elasticity piece that resets after the exogenic force disappears can reset second back mould thimble board 290.
The first rear mold ejector plate 280 is clamped between the base plate 270 and the supporting plate 260 and is arranged below the second rear mold insert 240, a linear driving structure such as an oil cylinder is arranged between the first rear mold ejector plate 280 and the base plate 270, an ejector pin of the first rear mold ejector plate 280 can be ejected from a surface protrusion of the supporting plate 260 and can be embedded into the surface protrusion, and when the ejector pin of the first rear mold ejector plate 280 is ejected from the supporting plate 260, the first rear mold ejector plate 280 on the second rear mold insert 240 can be pushed, so that the first rear mold ejector plate 280 can eject a product in the second rear mold cavity 212, and demolding of the product is realized.
A bushing 252 is disposed between the driving shaft 250 and the stacked bottom plate 270 and the supporting plate 260, the bushing 252 forms a sliding guide for the driving shaft 250, and the bushing 252 can reduce friction between the driving shaft 250 and the bottom plate 270 and the supporting plate 260, so that the driving shaft 250 rotates and moves more smoothly. The matching surface between the bushing 252 and the driving shaft 250 is smooth, and the bushing 252 can be a nylon bushing 252 softer than the driving shaft 250, so that the bushing has better wear resistance and lubricity. The bushing 252 is coupled to the base plate 270, and the base plate 270 and the plate 260 are provided with mounting holes for the bushing 252.
The front mold assembly 100 further includes a first front mold core 120 and a second front mold core 130 disposed on the front mold plate 110, wherein the first front mold core 120 is formed with a first front mold cavity 111, and the second front mold core 130 is formed with a second front mold cavity 112. The first front mold cavity 111 and the second front mold cavity 112 are formed by assembling the first front mold 120 and the second front mold 130 in an embedded manner, so that on one hand, the processing is simplified, the assembled structure can form different front mold cavities by replacing different front mold cores, and the arrangement of the front mold cavities is more flexible.
The front mold assembly 100 further includes a front mold thimble plate 140, the front mold thimble plate 140 is provided with a plurality of front mold thimbles, and the front mold thimbles can be inserted into the first front mold core 120 and the second front mold core 130, so as to eject a product in the front mold cavity, thereby achieving a mold release effect.
The ejection of the front mold ejector plate 140, the first rear mold ejector plate 280, and the second rear mold ejector plate 290 is performed after the front mold plate 110 and the rear mold plate 210 are opened.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A double-color mold is characterized by comprising a front mold component and a rear mold component;
the front mold assembly comprises a front mold plate, and a first front mold cavity and a second front mold cavity are formed in the front mold plate;
the rear die assembly comprises a rear die plate, a rear die core, a first rear die insert and a second rear die insert, the rear die core is arranged on the rear die plate, the first rear die insert and the rear die core can form a first rear die cavity, the second rear die insert and the rear die core can form a second rear die cavity, and the rear die plate can drive the rear die core to move, so that the rear die core can be alternately jointed with the first rear die insert and the second rear die insert;
the first front mould cavity and the first rear mould cavity form a first cavity for primary casting and forming when being jointed, and the second front mould cavity and the second rear mould cavity form a second cavity for secondary casting and forming when being jointed.
2. The two-color mold according to claim 1, wherein the back mold plate is provided with two back mold inserts in a central symmetry manner, the two back mold inserts are respectively engaged with the first back mold insert and the second back mold insert, and the back mold plate can drive the two back mold inserts to rotate so that the engagement of the first back mold insert and the second back mold insert with the two back mold inserts is interchanged.
3. The two-color mold of claim 2, wherein the rear mold assembly further comprises a drive shaft for driving the rear mold plate to move and rotate.
4. The bicolor mold according to claim 3, wherein a liquid inlet channel is arranged on the driving shaft, a cooling liquid path is arranged on the rear mold plate, and the liquid inlet channel is communicated with the cooling liquid path at the joint of the driving shaft and the rear mold plate.
5. The bi-color mold of claim 3 wherein the rear mold assembly further comprises an adapter insert non-rotatably connected to the rear mold plate, the drive shaft being connected to the rear mold plate through the adapter insert.
6. The bi-color mold of claim 3, wherein the rear mold assembly further comprises a carrier plate, the first and second rear mold inserts being disposed on the carrier plate, the rear mold plate being movable toward and away from the carrier plate to engage and disengage the two rear mold cores with and from the first and second rear mold inserts.
7. The bi-color mold of claim 6, wherein the rear mold assembly further comprises a base plate, a first rear mold ejector plate, and a second rear mold ejector plate;
the supporting plate is clamped between the bottom plate and the rear template, the first rear mold ejector plate is arranged below the second rear mold insert, and the second rear mold ejector plates are respectively arranged below the two rear mold cores;
the first rear die ejector plate is arranged between the bottom plate and the supporting plate, the ejector pins on the first rear die ejector plate can be opposite to the supporting plate in extending and retracting, and the ejector pins on the first rear die ejector plate can push one second rear die ejector plate when extending from the supporting plate, so that the ejector pins of the second rear die ejector plate extend into the second rear die cavity.
8. The bi-color mold of claim 7 wherein the rear mold assembly further comprises bushings disposed between the drive shaft and the base plate and the drive shaft and the pallet.
9. The bi-color mold of claim 1, wherein the front mold assembly further comprises a first front mold core and a second front mold core disposed on the front mold plate, the first front mold core having the first front mold cavity formed thereon, the second front mold core having the second front mold cavity formed thereon.
10. The double-color mold according to claim 9, wherein the front mold assembly further comprises a front mold ejector plate, the ejector pin of the front mold ejector plate being capable of penetrating in the first front mold core and the second front mold core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920625698.4U CN209937499U (en) | 2019-05-05 | 2019-05-05 | Double-color mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920625698.4U CN209937499U (en) | 2019-05-05 | 2019-05-05 | Double-color mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209937499U true CN209937499U (en) | 2020-01-14 |
Family
ID=69131250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920625698.4U Active CN209937499U (en) | 2019-05-05 | 2019-05-05 | Double-color mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209937499U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109927243A (en) * | 2019-05-05 | 2019-06-25 | 深圳市银宝山新科技股份有限公司 | Double-color mold |
| CN109927243B (en) * | 2019-05-05 | 2024-05-24 | 深圳市银宝山新科技股份有限公司 | Double-color die |
-
2019
- 2019-05-05 CN CN201920625698.4U patent/CN209937499U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109927243A (en) * | 2019-05-05 | 2019-06-25 | 深圳市银宝山新科技股份有限公司 | Double-color mold |
| CN109927243B (en) * | 2019-05-05 | 2024-05-24 | 深圳市银宝山新科技股份有限公司 | Double-color die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209937499U (en) | Double-color mold | |
| CN109927243B (en) | Double-color die | |
| CN210061826U (en) | Mould structure with rotatable cavity | |
| CN109774075B (en) | Double-color mold and injection molding process thereof | |
| CN210590229U (en) | Rotary injection mold | |
| CN213675208U (en) | Rotary double-color mold | |
| CN213440821U (en) | Double-color injection molding rotary die structure | |
| CN218576842U (en) | Rotary injection molding structure | |
| CN211566766U (en) | Die for forming upper cover of earphone | |
| CN210061852U (en) | Demoulding structure of left and right air doors of automobile | |
| CN211807438U (en) | Double-color injection molding and bonding forming device | |
| CN210705809U (en) | Switching mechanism of double-color mold | |
| CN212280863U (en) | Thermal insulation plastic cup assembled in mould | |
| CN202213153U (en) | Integral keyboard key injection mould and system thereof | |
| CN219933466U (en) | Television base and injection mold thereof | |
| CN112223634B (en) | Three-color pushing and rotating automatic forming mechanism | |
| CN214266484U (en) | Exchange ejecting injection mold of core unilateral | |
| CN212554881U (en) | Three-color cup manufacturing die capable of being assembled in die | |
| CN112092298A (en) | Injection molding and casting integrated mixing forming machine | |
| CN216708186U (en) | Good mould of shaping | |
| CN218019851U (en) | Injection mold of threaded cap | |
| CN108556269B (en) | Precise die for ultrathin notebook battery shell | |
| CN110815746A (en) | Same-thread spigot buckle cover die | |
| CN214266485U (en) | Injection mold for in-mold assembly | |
| CN217226479U (en) | Novel double-color mould |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |