CN222832260U - A combined molding injection mold - Google Patents
A combined molding injection mold Download PDFInfo
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- CN222832260U CN222832260U CN202421584340.9U CN202421584340U CN222832260U CN 222832260 U CN222832260 U CN 222832260U CN 202421584340 U CN202421584340 U CN 202421584340U CN 222832260 U CN222832260 U CN 222832260U
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Abstract
本实用新型公开了一种可组合成型的注塑模具，涉及模具技术领域，包括有上模和下模，所述上模具有上模仁，所述下模具有下模仁，所述上模仁和下模仁相互对接形成用于成型产品的模腔；沿所述上模仁的表面开设有第一安装槽，所述第一安装槽内可滑动嵌合有镶件组件，所述镶件组件包括有第一镶件和第二镶件，所述第一镶件和第二镶件在第一安装槽内相互限位抵接，并与第一安装槽限位配合；所述第一镶件和第二镶件的下端分别设置有第一产品仿形槽和第二产品仿形槽，所述第一产品仿形槽和第二产品仿形槽均与模腔对接；所述上模开设有作用于上模仁的第一固定槽，所述第一镶件的上端和第二镶件的上端均与第一固定槽的内壁抵接限位配合；有效节省生产成本。
The utility model discloses an injection mold that can be combined for molding, relates to the technical field of molds, and comprises an upper mold and a lower mold, wherein the upper mold has an upper mold core, and the lower mold has a lower mold core, and the upper mold core and the lower mold core are butted against each other to form a mold cavity for molding products; a first mounting groove is provided along the surface of the upper mold core, and an insert component can be slidably embedded in the first mounting groove, and the insert component comprises a first insert and a second insert, and the first insert and the second insert are mutually limitedly abutted in the first mounting groove and limitedly matched with the first mounting groove; the lower ends of the first insert and the second insert are respectively provided with a first product profiling groove and a second product profiling groove, and the first product profiling groove and the second product profiling groove are both butted against the mold cavity; the upper mold is provided with a first fixing groove acting on the upper mold core, and the upper ends of the first insert and the second insert are both butted against the inner wall of the first fixing groove to limit the cooperation; the production cost is effectively saved.
Description
Technical Field
The utility model relates to the technical field of molds, in particular to an injection mold capable of being formed in a combined mode.
Background
The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The method mainly realizes the processing of the surface of the article through the change of the physical state of the formed material, and has the name of 'industrial mother'. The injection mold is a tool for producing plastic products, and generally consists of an upper mold and a lower mold, wherein the upper mold and the lower mold are closed to form a runner system and a mold cavity of the plastic products during injection molding. During injection molding, the mold is clamped on the injection molding machine, molten plastic is injected into the mold cavity and is cooled and molded in the mold cavity, meanwhile, the molten plastic is cooled in the runner system to form runner system solidification materials, the upper mold and the lower mold are separated after plastic products are molded, the plastic products are ejected out of the mold cavity through the ejection system and leave the mold, finally, the upper mold and the lower mold are closed again to carry out the next injection molding, and the whole injection molding process is circularly carried out.
As shown in FIG. 1, a plastic part product is provided with a protrusion structure on the upper surface, and because the product is a series product with protrusion structures of different shapes, in the actual production process, the series product is produced in small batches, thus, if a plurality of sets of dies are arranged according to the different protrusion structures, the production cost is greatly increased.
There is a need for an improved solution to the above-mentioned problems.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
An injection mold capable of being formed in a combined mode comprises an upper mold and a lower mold, wherein the upper mold is provided with an upper mold core, the lower mold is provided with a lower mold core, and the upper mold core and the lower mold core are mutually butted to form a mold cavity for forming a product;
A first mounting groove is formed along the surface of the upper die core, an insert assembly is slidably embedded in the first mounting groove, the insert assembly comprises a first insert and a second insert, and the first insert and the second insert are mutually in limit abutting connection in the first mounting groove and are in limit fit with the first mounting groove;
The lower ends of the first insert and the second insert are respectively provided with a first product imitation groove and a second product imitation groove, and the first product imitation groove and the second product imitation groove are both in butt joint with the die cavity;
The upper die is provided with a first fixing groove acting on the upper die core, and the upper end of the first insert and the upper end of the second insert are in butt joint limit fit with the inner wall of the first fixing groove.
As a further scheme of the utility model: gradually reducing along the upper end of the first mounting groove towards the lower end thereof to form a shape with a big upper part and a small lower part, the first insert and the second insert are matched with the shape of the first mounting groove together.
According to the utility model, a notch is formed along one side of the first insert, the first insert is arranged behind the first mounting groove, a second mounting groove is formed by surrounding the notch and the inner wall of the first mounting groove, and the second insert corresponds to the second mounting groove.
The side part of the first insert and the side part of the second insert are respectively provided with a first limit part and a second limit part in an extending mode, the inner side of the first mounting groove is convexly provided with a first step part and a second step part, the first limit part is in limit fit with the first step part, and the second limit part is in limit fit with the second step part;
wherein, first step portion and second step portion are all close to the notch position of first mounting groove.
According to the utility model, the first limiting part is in limiting abutting fit with the first step part, the second limiting part is in limiting abutting fit with the second step part, and a spacing distance is formed between the outer side of the first limiting part and the outer side of the second limiting part and the inner side of the first mounting groove.
The insert assemblies are provided with a plurality of groups, and the plurality of groups of insert assemblies are distributed in an annular array;
The second fixing groove is formed along the inner side of the first fixing groove, an abutting block is arranged in the second fixing groove, and the abutting block is in limiting abutting fit with the plurality of groups of insert assemblies.
Compared with the prior art, the utility model has the following beneficial effects:
Through set up the first mounting groove that runs through in its own at the surface of last mould benevolence to slidable gomphosis has the mold insert subassembly in first mounting groove, the mold insert subassembly is including first mold insert and second mold insert, the lower extreme of first mold insert and second mold insert is provided with first product imitative groove and the second product imitative groove that is used for the protruding class structure of shaping product respectively, wherein, first mold insert and second mold insert can be spacing with mutual butt, and first mold insert and second mold insert can be spacing with first mounting groove gomphosis again, the setting of the first fixed slot that is used for fixed mould benevolence combines, first mold insert and second mold insert can have realized fixing under the spacing effect of gomphosis of first mounting groove and the butt of first fixed slot, the shaping demand of product characteristic can be satisfied in step, first mold insert and second mold insert can be taken out along first mounting groove along, thereby realize the purpose of change, promptly through the combination of different first mold inserts and second mold insert, the different characteristics of product (protruding class structure) have not needed, and the cost-effective production has been saved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the product of the present utility model;
FIG. 2 is a schematic diagram of the upper and lower mold cores of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
FIG. 4 is a schematic diagram of the upper mold core of the present utility model;
FIG. 5 is a schematic view of the first insert and the second insert of the present utility model from one perspective;
FIG. 6 is a schematic view of another view of the first insert and the second insert of the present utility model;
fig. 7 is a schematic diagram of an explosion structure of the upper mold and the upper mold core.
Reference numerals and names in the drawings are as follows:
1. An upper die core; 2, a lower die core, 3, a first mounting groove, 4, an insert assembly, 5, a first insert, 6, a second insert, 7, a first product simulation groove, 8, a second product simulation groove, 9, a first fixing groove, 10, a notch, 11, a second mounting groove, 12, a first limiting part, 13, a second limiting part, 14, a first step part, 15, a second step part, 16, a second fixing groove, 17, an abutting block, 18, an upper die and 19, and a bulge type structure.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, in an embodiment of the present utility model, an injection mold capable of being formed by combination includes an upper mold 18 and a lower mold, wherein the upper mold 18 has an upper mold core 1, the lower mold has a lower mold core 2, and the upper mold core 1 and the lower mold core 2 are butted with each other to form a mold cavity for forming a product;
a first mounting groove 3 is formed along the surface of the upper die core 1, an insert assembly 4 is slidably embedded in the first mounting groove 3, the insert assembly 4 comprises a first insert 5 and a second insert 6, and the first insert 5 and the second insert 6 are in limit abutting connection with each other in the first mounting groove 3 and are in limit fit with the first mounting groove 3;
The lower ends of the first insert 5 and the second insert 6 are respectively provided with a first product-imitating groove 7 and a second product-imitating groove 8, and the first product-imitating groove 7 and the second product-imitating groove 8 are in butt joint with a die cavity;
The upper die 18 is provided with a first fixing groove 9 acting on the upper die core 1, and the upper end of the first insert 5 and the upper end of the second insert 6 are in abutting limit fit with the inner wall of the first fixing groove 9.
According to the technical scheme, the first mounting groove 3 penetrating through the upper die core 1 is formed in the surface of the upper die core 1, the insert assembly 4 is slidably embedded in the first mounting groove 3, the insert assembly 4 comprises the first insert 5 and the second insert 6, the lower ends of the first insert 5 and the second insert 6 are respectively provided with the first product imitating groove 7 and the second product imitating groove 8 for forming the product protruding type structure 19, the first insert 5 and the second insert 6 can be mutually abutted and limited, the first insert 5 and the second insert 6 can be embedded and limited with the first mounting groove 3, the first insert 5 and the second insert 6 can be fixed under the embedding limit of the first mounting groove 3 and the abutting limit of the first fixing groove 9, the product characteristic forming requirements are met, the first insert 5 and the second insert 6 can be separated along with the upper die core 1 and the upper die 18 simultaneously, and the first insert 5 and the second insert 6 can be replaced along the first mounting groove 3, and the product protruding type structure 19 can be effectively replaced, and the product can be manufactured without the requirement of being different from the first insert 3, and the product can be effectively replaced (the product is not required to be replaced).
The combination of the different first inserts 5 and second inserts 6, i.e. the first product-shaped grooves 7 of the first inserts 5 and the second product-shaped grooves 8 of the second inserts 6, is different, and the series of products are only different in the convex structures 19 on the upper surfaces, so that the cavity shapes corresponding to the lower mold core 2 are not required to be changed, and only the cavity shapes corresponding to the upper mold core 1, i.e. the lower end shapes of the cavities corresponding to the first inserts 5 and the second inserts 6, are required to be replaced.
In the embodiment of the present utility model, the first insert 5 and the second insert 6 are gradually reduced in diameter along the upper end of the first mounting groove 3 toward the lower end thereof, so as to form a shape with a large upper part and a small lower part, and the shape of the first mounting groove 3 is matched with the shape of the second mounting groove.
The shape of the first mounting groove 3 with the big top and the small bottom can be understood as a generally conical structure, and the shape of the first mounting groove 3 is matched with the shape of the second mounting groove 6 through the first insert 5, so that the embedding limit of the first insert 5 and the second insert 6 in the first mounting groove 3 is met.
In the embodiment of the utility model, a notch 10 is formed along one side of the first insert 5, after the first insert 5 is placed in the first mounting groove 3, a second mounting groove 11 is formed around the notch 10 and the inner wall of the first mounting groove 3, and the second insert 6 corresponds to the second mounting groove 11.
Through the arrangement of the notch 10 on one side of the first insert 5, the first insert 5 can be placed in the first mounting groove 3 to form a second mounting groove 11 matched with the second insert 6, namely, the sequence of the disassembly and assembly of the first insert 5 and the second insert 6is realized, so that assembly errors are effectively reduced, the quality and stability of the first insert 5 and the second insert 6 are ensured, and the molding of the technical characteristics of products is further ensured.
In the embodiment of the utility model, a first limiting part 12 and a second limiting part 13 are respectively arranged on the side part of the first insert 5 and the side part of the second insert 6 in an extending manner, a first step part 14 and a second step part 15 are convexly arranged on the inner side of the first mounting groove 3, the first limiting part 12 is in limiting fit with the first step part 14, and the second limiting part 13 is in limiting fit with the second step part 15;
Wherein the first step portion 14 and the second step portion 15 are both close to the notch position of the first mounting groove 3.
Through the protruding first step structure and the second step structure of establishing in the first mounting groove 3, combine the setting of the protruding first spacing portion 12 and the second spacing portion 13 of establishing respectively of the lateral part of first mold insert 5 and second mold insert 6 for in the assembly process, first mold insert 5 can be in first step portion 14 through first spacing portion 12 butt, second mold insert 6 can be in second step portion 15 through second spacing portion 13 butt, thereby can further effectively improve the precision of first mold insert 5 and the assembly of second mold insert 6, do benefit to the shaping that guarantees the product.
In the embodiment of the present utility model, the first limiting portion 12 is in limiting abutting engagement with the first step portion 14, the second limiting portion 13 is in limiting abutting engagement with the second step portion 15, and a spacing distance is formed between the outer side of the first limiting portion 12 and the outer side of the second limiting portion 13 and the inner side of the first mounting groove 3.
Through this setting of interval distance, be convenient for in the in-process of changing first mold insert 5 and second mold insert 6, the interval distance can provide the space that first mold insert 5 and second mold insert 6 were dismantled, design benefit.
In the embodiment of the utility model, a plurality of groups of insert assemblies 4 are arranged, and the plurality of groups of insert assemblies 4 are arranged in an annular array;
The second fixing groove 16 is formed along the inner side of the first fixing groove 9, an abutting block 17 is arranged in the second fixing groove 16, and the abutting block 17 is in limiting abutting fit with the multiple groups of insert assemblies 4.
The multiple groups of work stations are correspondingly arranged through the multiple groups of insert assemblies 4, so that production efficiency of products is facilitated, the multiple groups of insert assemblies 4 are abutted through the abutting blocks 17, limiting of the multiple groups of insert assemblies 4 is effectively realized through the pertinence of the abutting blocks 17, and the assembling precision of the multiple groups of insert assemblies 4 is facilitated.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421584340.9U CN222832260U (en) | 2024-07-05 | 2024-07-05 | A combined molding injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421584340.9U CN222832260U (en) | 2024-07-05 | 2024-07-05 | A combined molding injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222832260U true CN222832260U (en) | 2025-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421584340.9U Active CN222832260U (en) | 2024-07-05 | 2024-07-05 | A combined molding injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222832260U (en) |
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- 2024-07-05 CN CN202421584340.9U patent/CN222832260U/en active Active
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