CN217494963U - Double-color injection mold for automobile sunshade curtain gear buckle - Google Patents
Double-color injection mold for automobile sunshade curtain gear buckle Download PDFInfo
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- CN217494963U CN217494963U CN202220366352.9U CN202220366352U CN217494963U CN 217494963 U CN217494963 U CN 217494963U CN 202220366352 U CN202220366352 U CN 202220366352U CN 217494963 U CN217494963 U CN 217494963U
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Abstract
The utility model discloses a double-colored injection mold that car sunshade screen shelves were detained, including possessing the first mould plastics die holder and the second mould plastics die holder that open and shut the displacement, be equipped with the merciful and peaceful second mould benevolence of first mould that looks interval set up in the first mould plastics die holder, the second mould plastics die holder is including rotatory base station, is equipped with two third mould benevolence that possess the switching displacement on the rotatory base station, forms buckle main part injection mold cavity between the third injection mold position on the first mould benevolence first mould plastics station and the third mould benevolence, forms car sunshade screen shelves and detains the injection mold cavity between the third injection mold position on second mould benevolence second injection mold position and the third mould benevolence. The utility model discloses can realize moulding plastics the station and switch and satisfy double-colored injection moulding demand, ensure injection molding shaping precision simultaneously, efficiency of moulding plastics and the qualification rate of moulding plastics all obtain great promotion. The requirement of batch injection molding is met, and the injection molding quality of the product is reliable and stable. The smooth high efficiency of the operation of moulding plastics satisfies the injection molding secondary and moulds plastics cooperation structural strength demand, has reduced injection mold cost.
Description
Technical Field
The utility model relates to a double-colored injection mold that car sunshade screen shelves were buckled belongs to double-colored injection mold's technical field.
Background
An injection mold is a tool for producing plastic products, and is also a tool for giving the plastic products complete structures and precise dimensions. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
There is an automobile sunshade curtain shelves at present to detain, and it includes the buckle main part, and one side of this buckle main part is equipped with the buckle stake, and the opposite side is equipped with dials the button groove, and when injection moulding, at first carry out the injection moulding of this buckle main part, then dial the injection moulding secondary injection moulding of button board in dialling the button groove, and under general condition, there is the colour difference to dial button board and buckle main part.
The bonding strength of moulding plastics between button board and the group button groove is not enough for the tradition, influences the life of injection molding, to this condition, deviates from group button groove one side at the buckle main part at present and has set up the reinforcement appearance chamber, and is equipped with in the buckle main part to be located and consolidates a plurality of through channels that hold between appearance chamber and the group button groove, when carrying out secondary injection moulding, consolidates can the shaping in the appearance chamber and dial the gusset plate of button board connection an organic whole to make the buckle main part combine firmly reliably with group button board.
When the improved automobile sunshade mat buckle is produced by injection molding, two sets of molds are generally adopted for forming respectively, after the buckle main body is formed by injection molding, frequent transfer is needed, transfer operation is very complicated, the whole injection molding period is influenced, in addition, due to the fact that secondary injection molding exists, certain position deviation and other conditions can occur when a workpiece is carried by secondary injection molding, the product forming precision is influenced, and the product percent of pass is low.
Disclosure of Invention
The utility model aims at solving the not enough of above-mentioned prior art, detain the poor problem of the low precision of double-colored injection moulding efficiency to traditional car sunshade mat shelves, provide the double-colored injection mold that car sunshade screen shelves were detained.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
the automobile sunshade curtain gear buckle comprises a buckle plate main body, wherein a buckle pile and a reinforcing containing cavity are arranged on one side of the buckle plate main body, a toggle button groove is arranged on the other side of the buckle plate main body, a plurality of through grooves used for communicating the reinforcing containing cavity with the toggle button groove are formed in the buckle plate main body, a reinforcing plate is arranged in the reinforcing containing cavity, a toggle button plate is arranged in the toggle button groove, a connecting body is arranged in each through groove, and the reinforcing plate, the toggle button plate and the connecting body form a secondary injection molding body which is connected into a whole,
the double-color injection mold comprises a first injection mold seat and a second injection mold seat which are provided with opening and closing displacements,
a first die core and a second die core which are arranged at intervals are arranged in the first injection die holder,
the second injection mold base comprises a rotary base platform, the rotary base platform is provided with two third mold cores which are arranged at intervals and used for switching and aligning with the first mold core and the second mold core,
the first die core is provided with at least one first injection molding station, the first injection molding station is provided with a first buckle plate main body half-groove for forming the buckle plate main body, a toggle button groove forming bulge for forming the toggle button groove is arranged in the first buckle plate half-groove, and the toggle button groove forming bulge is provided with a through groove type column for forming the through groove;
the second die core is provided with second injection molding stations with the number consistent with that of the first injection molding stations, and the second injection molding stations are provided with button shifting plate cavities for forming the button shifting plates;
a third injection molding station with the same number as the first injection molding stations is arranged on any third die core, a third buckle plate main body half-groove for forming the buckle plate main body is arranged on the third injection molding station, and a buckle pile cavity groove for forming the buckle pile and a reinforcing plate type block with lifting displacement for forming the reinforcing cavity are arranged in the third buckle plate main body half-groove;
and a buckle plate main body injection molding cavity is formed between the first injection molding station and the third injection molding station, and an automobile sunshade curtain buckle injection molding cavity is formed between the second injection molding station and the third injection molding station.
Preferably, a rotation switching driving source for ejecting and rotationally resetting the rotary base table is arranged in the second injection mold base.
Preferably, a reinforcing plate type block ejecting part which is opposite to the first injection molding station and used for ejecting the reinforcing plate type block is arranged in the second injection molding die holder.
Preferably, the rotary base is provided with a plurality of alignment through holes for 180-degree rotary alignment, and the second injection mold base is provided with at least two alignment convex columns which are in alignment fit with the alignment through holes.
Preferably, the fastener forming movable module with horizontal linear displacement is arranged on the fastener pile cavity groove of the third mold core.
Preferably, a plurality of protrusions distributed in a matrix are arranged on the dial button plate, and a protrusion forming cavity groove used for forming the protrusions is formed in the dial button plate cavity.
Preferably, the first mold core is provided with at least one group of first mold core groups, each first mold core group comprises two first injection molding stations which are arranged in mirror symmetry, a separation pile is arranged between the two first injection molding stations, a synchronous glue injection channel is arranged on the separation pile, the third mold core is provided with a central separation pile platform matched with the separation pile, and a synchronous glue injection part communicated with the synchronous glue injection channel is arranged in the central separation pile platform.
Preferably, the first mold core is provided with two groups of first station groups arranged at intervals, and the two first station groups share one separating pile.
Preferably, a pinch plate main body injection molding runner communicated with the second injection molding station is arranged in the first injection molding die holder.
The beneficial effects of the utility model are mainly embodied in that:
1. can realize moulding plastics the station and switch and satisfy double-colored injection moulding demand, ensure injection molding shaping precision simultaneously, efficiency of moulding plastics and the qualification rate of moulding plastics all obtain great promotion.
2. The requirement of batch injection molding is met, and the injection molding quality of the product is reliable and stable.
3. The smooth high efficiency of the operation of moulding plastics satisfies injection molding secondary and moulds plastics the cooperation structural strength demand, has reduced the injection mold cost.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural view of a first injection mold seat in a double-color injection mold of the automobile sunshade curtain buckle.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is an enlarged schematic view of a portion B of fig. 1.
Fig. 4 is a schematic structural view of the second injection mold seat in the double-color injection mold of the automobile sunshade buckle.
Fig. 5 is an enlarged schematic view of a portion C of fig. 4.
Fig. 6 is a schematic structural view of the middle sunshade buckle of the vehicle.
Fig. 7 is another view angle structure diagram of the sunshade buckle of the present invention.
Fig. 8 is a schematic structural view of the middle buckle plate body of the present invention.
Fig. 9 is another view structure diagram of the buckle body of the present invention.
Fig. 10 is a schematic structural view of the middle injection molding body of the present invention.
Fig. 11 is another view angle structure diagram of the middle injection molding body of the present invention.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the relevant portions of the related inventions are shown in the drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The utility model provides a double-colored injection mold that car sunshade screen shelves were buckled, as shown in fig. 6 to fig. 11, car sunshade screen shelves are buckled including buckle main part 10, one side of buckle main part 10 is equipped with buckle stake 11 and consolidates and holds chamber 12, the opposite side is equipped with button groove 13, be equipped with on the buckle main part 10 and be used for consolidating a plurality of grooves 14 that link up that hold the chamber and button groove and be linked together, it is equipped with gusset plate 21 to consolidate and holds the intracavity 12, button inslot is equipped with button board 22 of dialling, it is equipped with connector 23 to link up the inslot, gusset plate, button board and connector form the secondary injection molding body 20 of connecting an organic whole.
Traditional buckle main part 10 and post injection body 20 adopt the split mould secondary injection moulding process, have increased the mould cost on the one hand, and on the other hand has the secondary material loading position precision difference, influences whole production efficiency that moulds plastics, and product precision and injecting glue volume are all difficult to realize high accuracy control simultaneously, and the product shaping qualification rate receives great influence.
As shown in fig. 1 to 5, the two-color injection mold includes a first injection mold base 1 and a second injection mold base 2 that are capable of opening and closing. The first injection mold base 1 is internally provided with a first mold core 3 and a second mold core 4 which are arranged at intervals, the second injection mold base 2 comprises a rotary base table 5, and the rotary base table 5 is provided with two third mold cores 6 which are arranged at intervals and used for switching the relative positions of the first mold core and the second mold core.
Specifically, the rotary switching structure belongs to the prior art, that is, the two third mold cores are respectively switched and aligned with the first mold core 3 and the second mold core 4 in the rotary switching state of the rotary base table 5, so as to form two successive injection molding stations, and meet the molding requirements of primary injection molding and secondary injection molding.
Specifically, at least one first injection molding station 30 is arranged on the first mold core 3, a first buckle plate main body half-groove 31 for buckle plate main body forming is arranged on the first injection molding station 30, a toggle groove forming protrusion 32 for toggle groove forming is arranged in the first buckle plate half-groove, and a through groove type column 33 for through groove forming is arranged on the toggle groove forming protrusion.
The second mold core 4 is provided with second injection molding stations 40 with the same number as the first injection molding stations 30, and the second injection molding stations 40 are provided with button-shifting plate cavities 41 for forming button-shifting plates.
Any third mould core 6 is provided with third injection moulding stations 60 with the same number as the first injection moulding stations, the third injection moulding stations 60 are provided with third buckle plate main body half-grooves 61 for buckle plate main body forming, and the third buckle plate main body half-grooves 61 are provided with buckle pile cavity grooves 62 for buckle pile forming and reinforcing plate type blocks 63 with lifting displacement for reinforcing cavity forming.
A buckle plate main body injection molding cavity is formed between the first injection molding station and the third injection molding station, and an automobile sunshade curtain buckle injection molding cavity is formed between the second injection molding station and the third injection molding station.
The specific implementation process and principle description are as follows:
when injection molding is carried out, firstly, the first injection mold base 1 and the second injection mold base 2 are combined, at the moment, the first mold core 3 and the second mold core 4 are respectively and oppositely combined with the two third mold cores 6, at the moment, the first injection molding station 30 and the third injection molding station 60 are combined and injected, and when injection molding is carried out, the reinforcing plate type block 63 of the third injection molding station is in an ejection state, so that the injection molding of the buckle plate main body 10 is realized.
After the buckle main body 10 in the third injection station is subjected to injection molding, mold splitting operation of the first injection mold base 1 and the second injection mold base 2 is carried out, at the moment, an injection molding body of the buckle main body 10 is separated from the first injection station, the rotary base 5 is rotated for 180-degree to switch stations, so that the buckle main body 10 carried by the third mold core is aligned with the second injection station, and the other unloaded third mold core is aligned with the first injection station, injection molding of the buckle main body 10 of the first mold core and the third mold core and secondary injection molding of the second mold core and the third mold core are realized, when the second mold is split, a secondary injection molding workpiece is unloaded, the unloading is in an ejection mode, continuous injection molding is realized in such a circulating way, and the injection molding efficiency is greatly improved.
In one embodiment, a rotation switching driving source for ejecting and rotationally resetting the rotary base is provided in the second injection mold base 2. The rotary base station is provided with a plurality of alignment through holes for 180-degree rotary alignment, and the second injection mold base is internally provided with at least two alignment convex columns which are in alignment fit with the alignment through holes.
Specifically, the requirement for the precision of the rotary switching station is met through the resetting after the ejection and the rotation.
In one embodiment, a reinforcing plate profile ejection portion is provided in the second injection mold base 2 for ejecting the reinforcing plate profile opposite to the first injection station.
The illustration of the reinforced plate type block ejection part is omitted in the drawing, that is, when the rotary base station switches the position of the third mold core, the third mold core opposite to the first injection molding station is ejected by the reinforced plate type block ejection part to ensure that the molding of the reinforced cavity 12 can be realized, and the reinforced plate type block of the other third mold core is not supported, so that the reinforced plate 21 can be automatically formed under the glue injection pressure.
In one embodiment, the snap-forming movable mold block 64 with horizontal linear displacement is disposed on the snap-forming pile cavity 62 of the third mold core 6.
Specifically, in general, the snap-fit pile has a protrusion or a hole, and in order to facilitate demolding, the design of the snap-fit forming movable module 64 is adopted, so that the demolding requirement of the specific snap-fit pile is met, and meanwhile, the primary injection-molded body can be fixed before secondary injection molding, so that the requirement of turnover carrying stability during switching of secondary injection molding is met.
In one embodiment, the dial plate has a plurality of protrusions distributed in a matrix, and the dial plate cavity has a protrusion forming cavity 42 for protrusion forming.
Thereby meeting the molding requirement of the specific toggle plate.
In one embodiment, the first mold core 3 is provided with at least one set of first tooling groups, the first tooling groups comprise two first injection molding stations arranged in mirror symmetry, a separation pile is arranged between the two first injection molding stations, a synchronous glue injection channel 7 is arranged on the separation pile, a central separation pile platform matched with the separation pile is arranged on the third mold core, and a synchronous glue injection part 8 communicated with the synchronous glue injection channel is arranged in the central separation pile platform.
Preferably, the first mold core is provided with two first station groups arranged at intervals, and the two first station groups share one separating pile.
The distribution design shown in fig. 1 and fig. 4 is adopted, so that the injection molding efficiency can be improved, the requirement of batch injection molding is met, and the injection molding is synchronous, uniform and reliable.
In an embodiment, a buckle body injection runner 9 communicated with the second injection molding station is arranged in the first injection mold base 1, specifically, in a general case, differential glue injection supply is required during injection molding operation of the buckle body injection mold cavity and the secondary molded automobile sunshade curtain buckle injection mold cavity, and after the first injection molding, the buckle body needs to be separated from the first mold core, so that the differential glue injection supply is designed to meet respective molding requirements of the first injection molding and the secondary injection molding. The product forming precision is guaranteed.
Can discover through the above description, the utility model discloses double-colored injection mold that car sunshade screen shelves were buckled can realize moulding plastics the station and switch and satisfy double-colored injection moulding demand, ensures injection molding shaping precision simultaneously, and efficiency of moulding plastics and the qualification rate of moulding plastics all obtain great promotion. The requirement of batch injection molding is met, and the injection molding quality of the product is reliable and stable. The smooth high efficiency of the operation of moulding plastics satisfies the injection molding secondary and moulds plastics cooperation structural strength demand, has reduced injection mold cost.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (9)
1. Double-colored injection mold that car sunshade screen shelves were buckled, car sunshade screen shelves are buckled including the buckle main part, one side of buckle main part is equipped with the buckle stake and consolidates and hold chamber, opposite side and is equipped with the button groove of dialling, be equipped with in the buckle main part and be used for consolidate hold the chamber with a plurality of grooves that link up in the button groove of dialling, it is equipped with the gusset plate to consolidate and hold the intracavity, it dials the button board to dial the button inslot, it is equipped with the connector to link up the inslot, the gusset plate dial the button board and the connector forms the body of moulding plastics of integrative secondary, its characterized in that:
the double-color injection mold comprises a first injection mold seat and a second injection mold seat which are provided with opening and closing displacements,
a first die core and a second die core which are arranged at intervals are arranged in the first injection die holder,
the second injection mold base comprises a rotary base platform, the rotary base platform is provided with two third mold cores which are arranged at intervals and used for switching and aligning with the first mold core and the second mold core,
the first die core is provided with at least one first injection molding station, the first injection molding station is provided with a first buckle plate main body half-shaped groove for forming the buckle plate main body, a toggle button groove forming bulge for forming the toggle button groove is arranged in the first buckle plate main body half-shaped groove, and the toggle button groove forming bulge is provided with a through groove type column for forming the through groove;
the second die core is provided with second injection molding stations with the number consistent with that of the first injection molding stations, and the second injection molding stations are provided with button shifting plate cavities for forming the button shifting plates;
a third injection molding station with the same number as the first injection molding stations is arranged on any third die core, a third buckle plate main body half-groove for forming the buckle plate main body is arranged on the third injection molding station, and a buckle pile cavity groove for forming the buckle pile and a reinforcing plate type block with lifting displacement for forming the reinforcing cavity are arranged in the third buckle plate main body half-groove;
and a buckle plate main body injection molding cavity is formed between the first injection molding station and the third injection molding station, and an automobile sunshade curtain buckle injection molding cavity is formed between the second injection molding station and the third injection molding station.
2. The double-color injection mold of the automobile sunshade curtain buckle according to claim 1, characterized in that:
and a rotary switching position driving source for ejecting and rotationally resetting the rotary base table is arranged in the second injection mold base.
3. The double-color injection mold of the automobile sunshade curtain buckle according to claim 2, characterized in that:
and a reinforcing plate type block ejecting part which is used for ejecting the reinforcing plate type block and is opposite to the first injection molding station is arranged in the second injection molding mold base.
4. The double-color injection mold of the automobile sunshade curtain buckle according to claim 2, characterized in that:
the rotary base station is provided with a plurality of alignment through holes for 180-degree rotary alignment, and the second injection mold base is internally provided with at least two alignment convex columns which are in alignment fit with the alignment through holes.
5. The double-color injection mold of the automobile sunshade curtain buckle according to claim 1, characterized in that:
and a buckle forming movable module with horizontal linear displacement is arranged on the buckle pile cavity groove of the third die core.
6. The double-color injection mold of the automobile sunshade curtain buckle according to claim 1, characterized in that:
the button-shifting plate is provided with a plurality of bulges distributed in a matrix manner, and a bulge forming cavity groove used for forming the bulges is arranged in the button-shifting plate cavity.
7. The bi-color injection mold of the automobile sunshade buckle according to claim 1, characterized in that:
the first mold core is provided with at least one group of first station groups, each first station group comprises two first injection molding stations which are arranged in mirror symmetry, a separation pile is arranged between the two first injection molding stations, a synchronous glue injection channel is arranged on the separation pile, a central separation pile platform matched with the separation pile is arranged on the third mold core, and a synchronous glue injection part communicated with the synchronous glue injection channel is arranged in the central separation pile platform.
8. The bi-color injection mold of the automobile sunshade buckle according to claim 7, characterized in that:
the first die core is provided with two groups of first station groups which are arranged at intervals, and the two first station groups share one separating pile.
9. The bi-color injection mold of the automobile sunshade buckle according to claim 1, characterized in that:
and a pinch plate main body injection molding runner communicated with the second injection molding station is arranged in the first injection molding die holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220366352.9U CN217494963U (en) | 2022-02-23 | 2022-02-23 | Double-color injection mold for automobile sunshade curtain gear buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220366352.9U CN217494963U (en) | 2022-02-23 | 2022-02-23 | Double-color injection mold for automobile sunshade curtain gear buckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217494963U true CN217494963U (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220366352.9U Active CN217494963U (en) | 2022-02-23 | 2022-02-23 | Double-color injection mold for automobile sunshade curtain gear buckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217494963U (en) |
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2022
- 2022-02-23 CN CN202220366352.9U patent/CN217494963U/en active Active
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