CN211709911U - Plastic mold with double-layer mold cavity - Google Patents
Plastic mold with double-layer mold cavity Download PDFInfo
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- CN211709911U CN211709911U CN201922482121.5U CN201922482121U CN211709911U CN 211709911 U CN211709911 U CN 211709911U CN 201922482121 U CN201922482121 U CN 201922482121U CN 211709911 U CN211709911 U CN 211709911U
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Abstract
The utility model discloses a plastic mould with a double-layer mould cavity, which comprises a first type groove and a second type groove which are matched with each other to form a product mould cavity, a front template and a rear template, and a middle template arranged between the front template and the rear template, wherein the side of the front template close to the middle template is provided with at least one first type groove, and the side of the rear template close to the middle template is provided with at least one second type groove; and at least one second groove is arranged on the side surface of the middle template adjacent to the front template, and at least one first groove is arranged on the other side surface of the middle template. The plastic mould with the double-layer mould cavity has the advantages that the number of products formed in one step is large due to the double-layer mould cavity, and the production efficiency is high; in addition, the die can be used as a die with a single-layer die cavity, has good adaptability and flexible and various use, and is convenient for users to use.
Description
Technical Field
The utility model relates to the technical field of mold, more specifically say, relate to a plastic mould with double-deck die cavity.
Background
The mould is a variety of moulds and tools for obtaining required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".
In the prior art, a traditional liquid silica gel mold is usually a single-layer film cavity, the number of once-formed products is limited, and particularly when the product is large, the mold is large, the number of once-formed products is small, the yield is low, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastic mould with double-deck die cavity to solve the one shot forming product that exists among the prior art small in quantity, the output is not high, the lower problem of production efficiency.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a plastic mould with a double-layer mould cavity comprises a first type groove and a second type groove which are matched with each other to form a product mould cavity, a front template and a rear template, and a middle template arranged between the front template and the rear template, wherein the side surface of the front template, which is close to the middle template, is provided with at least one first type groove, and the side surface of the rear template, which is close to the middle template, is provided with at least one second type groove; and at least one second groove is arranged on the side surface of the middle template adjacent to the front template, and at least one first groove is arranged on the other side surface of the middle template.
First type groove on the preceding template, the second type groove on the back template to and first type groove and the second type groove on the well template are equipped with a plurality ofly respectively, first type groove evenly distributed on the side of preceding template and well template respectively, second type groove evenly distributed on a side of back template or on the another side of well template.
And the rear template is provided with at least two guide posts, one ends of which are vertically and fixedly connected with the side surfaces of the rear template, and the guide posts are in sliding connection with the middle template and the front template.
The guide posts are four and are respectively arranged at four corners on the same side of the side face of the rear template.
And the rear template is provided with a mounting hole for mounting the guide post, and one end of the guide post extends into the mounting hole for tight fit.
The middle template is provided with a through hole matched with the guide post, the front template is provided with a hole matched with the guide post, and the guide post is arranged on the through hole and the hole in a penetrating way in a clearance fit manner.
The outer side surface of the front template is provided with a front template fixing plate fixedly connected with the front template, and the outer side surface of the rear template is provided with a rear template fixing plate fixedly connected with the rear template.
And a water gap plate is arranged between the rear die fixing plate and the rear die plate.
And a first heat insulation plate is arranged between the rear template and the water gap plate.
And a second heat insulation plate is arranged between the front template and the front template fixing plate.
The utility model has the advantages that:
compared with the prior art, the plastic mould with the double-layer mould cavity has the advantages that the number of products formed in one step is large due to the double-layer mould cavity, and the production efficiency is high; in addition, the die can be used as a die with a single-layer die cavity, has good adaptability and flexible and various use, and is convenient for users to use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is an exploded schematic view of the present invention.
Fig. 2 is a schematic perspective view of the present invention when the mold is closed.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
It should be noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
As shown in fig. 1-2, in an embodiment of the present invention, there is provided a plastic mold with a double-layer mold cavity, comprising a first type groove and a second type groove 11 which cooperate with each other to form a product mold cavity, a front mold plate 7 and a rear mold plate 4, a middle mold plate 6 disposed between the front mold plate 7 and the rear mold plate 4, at least one first type groove disposed on a side of the front mold plate 7 close to the middle mold plate 6, and at least one second type groove 11 disposed on a side of the rear mold plate 4 close to the middle mold plate 6; the side surface of the middle template 6 adjacent to the front template 7 is provided with at least one second type groove 11, and the other side surface is provided with at least one first type groove. Since the first type groove and the second type groove 11 are matched with each other, the position relationship of the first type groove and the second type groove 11 is corresponding to each other.
After the three templates, namely the front template 7, the middle template 6 and the rear template 4, are assembled together (adjacent side surfaces are attached), a layer of mold cavity is respectively formed between the front template 7 and the middle template 6 and between the middle template 6 and the rear template 4, two layers of mold cavities are shared in the embodiment, at least one product mold cavity is arranged on each layer of mold cavity, and when two adjacent first type grooves and two adjacent first type grooves which correspond to each other in position are buckled together, a product mold cavity is formed. Compared with the die with the single-layer die cavity in the same model, the die is provided with the double-layer die cavity, so that the number of products formed in one step is twice that of single-layer products, the yield of one-step forming is increased, and the production efficiency is improved. Additionally, the utility model discloses a mould, when user's product quantity demand is less, can also tear down well template 6 and do not use, uses as the individual layer die cavity through the cooperation of preceding template 7 and back template 4, and adaptability is better, uses more nimble various, has made things convenient for user's use.
In a specific embodiment, a plurality of first grooves are respectively formed in the front mold plate 7, the second grooves 11 are formed in the rear mold plate 4, and the first grooves and the second grooves 11 are respectively formed in the middle mold plate 6, the first grooves are respectively uniformly distributed on one side surface of the front mold plate 7 and the middle mold plate 6, and the second grooves 11 are respectively uniformly distributed on one side surface of the rear mold plate 4 or the other side surface of the middle mold plate 6.
Furthermore, the rear template 4 is provided with at least two guide posts 5 with one ends vertically and fixedly connected with the side surfaces of the rear template, and the guide posts 5 are in sliding connection with the middle template 6 and the front template 7. The guide posts 5 are arranged to facilitate the positioning of the mutual position relation between the rear template 4 and the middle template 6 and the front template 7, and prevent the dislocation phenomenon from influencing the product quality.
Preferably, the guide post 5 is cylindrical.
Preferably, there are four guide posts 5, and the four guide posts 5 are respectively arranged at four corners on the same side on the side of the back mold plate 4.
Specifically, the rear template 4 is provided with a mounting hole 41 for mounting the guide post 5, and one end of the guide post 5 extends into the mounting hole 41 to be fixedly connected in a close fit manner.
Specifically, the middle die plate 6 is provided with a through hole 61 matched with the guide pillar 5, the front die plate 7 is provided with a hole matched with the guide pillar 5, and the guide pillar 5 is arranged on the through hole 61 and the hole in a penetrating manner in a clearance fit manner. The middle template 6 and the front template 7 are connected with the guide posts 5 in a sliding way.
Furthermore, a front mold fixing plate 9 fixedly connected with the front mold plate 7 is arranged on the outer side surface of the front mold plate, and a rear mold fixing plate 1 fixedly connected with the rear mold plate 4 is arranged on the outer side surface of the rear mold plate. Set up preceding mould fixed plate 9 and back mould fixed plate 1 can effectual protection front template 7 and back template 4, improve the life of mould, make things convenient for the fixed of mould.
Further, a water gap plate 2 is arranged between the rear die fixing plate 1 and the rear die plate 4.
Further, a first heat insulation plate 3 is arranged between the rear template 4 and the nozzle plate 2.
Further, a second heat insulation plate 8 is arranged between the front mold plate 7 and the front mold fixing plate 9.
Further, a locking safety buckle assembly 10 is fixedly mounted on the rear template 4, and can lock the rear template 4 and the front template 7 together.
When the mould is used, the existing cold runner technology and the in-mould vacuumizing technology are matched, after the mould is closed, the injection molding machine injects liquid silica gel into a product mould cavity, meanwhile, the in-mould vacuumizing is performed, redundant in-mould air is pumped out, pressure maintaining molding is performed after the product mould cavity is filled with raw materials, a rear mould plate retreats during mould opening, the rear mould plate is firstly separated from a middle mould plate, after the rear mould plate retreats for a certain distance, the mould locking safety buckle assembly is driven to pull the middle mould plate, the middle mould plate is separated from a front mould plate, mould opening is completed, and at the moment, a product in the mould can be.
Compared with the prior art, the plastic mould with the double-layer mould cavity has the advantages that the number of products formed in one step is large due to the double-layer mould cavity, and the production efficiency is high; in addition, the die can be used as a die with a single-layer die cavity, has good adaptability and flexible and various use, and is convenient for users to use.
The above embodiments and drawings are only for illustrating the technical solutions of the present invention and do not constitute limitations of the present invention. It should be noted that, a person skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for part or all of the technical features, and such modifications or substitutions are included in the scope of the present invention as claimed in the claims.
Claims (10)
1. The utility model provides a plastic mould with double-deck die cavity which characterized in that: the die comprises a first groove and a second groove which are matched with each other to form a product die cavity, a front template and a rear template, and a middle template arranged between the front template and the rear template, wherein the side surface of the front template, which is close to the middle template, is provided with at least one first groove, and the side surface of the rear template, which is close to the middle template, is provided with at least one second groove; and at least one second groove is arranged on the side surface of the middle template adjacent to the front template, and at least one first groove is arranged on the other side surface of the middle template.
2. The plastic mold with a dual-layer cavity as claimed in claim 1, wherein: first type groove on the preceding template, the second type groove on the back template and first type groove and second type groove on well template are equipped with a plurality ofly respectively, first type groove evenly distributed on the side of preceding template and well template respectively, second type groove evenly distributed on a side of back template or on the another side of well template.
3. The plastic mold with a dual-layer cavity as claimed in claim 1, wherein: and the rear template is provided with at least two guide posts, one ends of which are vertically and fixedly connected with the side surfaces of the rear template, and the guide posts are in sliding connection with the middle template and the front template.
4. The plastic mold with a dual-layer cavity as claimed in claim 3, wherein: the guide posts are four and are respectively arranged at four corners on the same side of the side face of the rear template.
5. The plastic mold with a dual-layer cavity as claimed in claim 3, wherein: and the rear template is provided with a mounting hole for mounting the guide post, and one end of the guide post extends into the mounting hole for tight fit.
6. The plastic mold with a dual-layer cavity as claimed in claim 3, wherein: the middle template is provided with a through hole matched with the guide post, the front template is provided with a hole matched with the guide post, and the guide post is arranged on the through hole and the hole in a penetrating way in a clearance fit manner.
7. The plastic mold with a dual-layer cavity as claimed in claim 1, wherein: the outer side surface of the front template is provided with a front template fixing plate fixedly connected with the front template, and the outer side surface of the rear template is provided with a rear template fixing plate fixedly connected with the rear template.
8. The plastic mold with a dual-layer cavity as claimed in claim 7, wherein: and a water gap plate is arranged between the rear die fixing plate and the rear die plate.
9. The plastic mold with a dual-layer cavity as claimed in claim 8, wherein: and a first heat insulation plate is arranged between the rear template and the water gap plate.
10. The plastic mold with a dual-layer cavity as claimed in claim 7, wherein: and a second heat insulation plate is arranged between the front template and the front template fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482121.5U CN211709911U (en) | 2019-12-31 | 2019-12-31 | Plastic mold with double-layer mold cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922482121.5U CN211709911U (en) | 2019-12-31 | 2019-12-31 | Plastic mold with double-layer mold cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211709911U true CN211709911U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922482121.5U Active CN211709911U (en) | 2019-12-31 | 2019-12-31 | Plastic mold with double-layer mold cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211709911U (en) |
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2019
- 2019-12-31 CN CN201922482121.5U patent/CN211709911U/en active Active
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