CN214082656U - Inner multi-cavity extrusion die mechanism of die - Google Patents
Inner multi-cavity extrusion die mechanism of die Download PDFInfo
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- CN214082656U CN214082656U CN202023095314.4U CN202023095314U CN214082656U CN 214082656 U CN214082656 U CN 214082656U CN 202023095314 U CN202023095314 U CN 202023095314U CN 214082656 U CN214082656 U CN 214082656U
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Abstract
The utility model discloses a mould internal multi-cavity extrusion mould mechanism, which comprises a hot runner system and a product, wherein one side of the hot runner system is fixedly provided with an oil cylinder motor, the output shaft end of the oil cylinder motor is fixedly connected with an oil cylinder insert, both sides of the lower end of the runner system are respectively provided with a core-pulling insert, the upper surface of the core-pulling insert is fixedly connected with a core-pulling block, and the technical requirements of thin-wall plastic products (the thickness of the products is less than 0.3 mm) are met; the defects that the pressure is large, the filling is difficult, the product is easy to lack glue and is incomplete when the thin-wall plastic product is formed are overcome; the production efficiency is high, multiple cavities are formed in one die, and the cost is reduced; the automatic production of the die is easy to realize, and the die is safe and reliable due to the travel switch protection device; the problems of unstable product quality, difficult molding and low production efficiency of thin-wall products with multiple cavities in one mold are solved; the production factors and the process parameters are easy to control and adjust, the stability is good, the intervention of human factors is eliminated, and the product quality is stable and reliable.
Description
Technical Field
The utility model relates to the technical field of mold, specifically be an inside multicavity extrusion die mechanism of mould.
Background
The mould is the basic technical equipment of industry, in telecommunication, car, motorcycle, motor, electrical apparatus, instrument, household electrical appliances, building materials etc. product, more than 80% all rely on the mould to take shape, produce finished piece show high accuracy, high complexity, high uniformity, high productivity and low consumption with the mould, it is incomparable with other manufacturing methods. In order to meet the ever-increasing requirements on the high precision of products, higher requirements are put on a mold, particularly thin-wall products (the thickness of the product is less than 0.3 mm), which are always the bottleneck of the technology for restricting the plastic product molding.
It is therefore desirable to provide an in-mold multi-cavity extrusion die mechanism.
Utility model inner container
The utility model aims to provide an inner multi-cavity extrusion die mechanism, which meets the technical requirements of thin-wall plastic products (the thickness of the product is less than 0.3 mm) by arranging an oil cylinder motor, an oil cylinder insert, a hot runner system, a core-pulling insert and a core-pulling block; the defects that the pressure is large, the filling is difficult, the product is easy to lack glue and is incomplete when a thin-wall plastic product is formed are overcome, and the problems in the background art are solved.
In order to achieve the above object, the utility model provides a following technical scheme: a multi-cavity extrusion die mechanism in a die comprises a hot runner system and a product, wherein a cylinder motor is fixedly installed on one side of the hot runner system, a cylinder insert is fixedly connected to the output shaft end of the cylinder motor, core-pulling inserts are respectively arranged on two sides of the lower end of the runner system, a core-pulling block is fixedly connected to the upper surface of each core-pulling insert, one end, away from the cylinder motor, of each cylinder insert is fixedly connected with the core-pulling block, a first front die insert is arranged in each core-pulling insert, a second front die insert is arranged in each first front die insert, a front die insert needle is arranged in each second front die insert, third front die inserts are arranged on the periphery of the lower end of each first front die insert, fourth front die inserts are arranged at the lower ends of the third front die inserts, the product is arranged in each fourth front die insert, a first rear die insert is arranged at the lower end of each third front die insert, and a third rear die insert is arranged in each first rear die insert, and a second rear mold insert is arranged in the third rear mold insert, and a fourth rear mold insert is arranged at the lower end of the first rear mold insert.
Preferably, the lower surfaces of the hot runner systems are arranged into four groups, the upper surface of the top of each hot runner system is provided with a mold positioning ring, and the hot runner systems are vertically arranged.
Preferably, the oil cylinder motor is horizontally arranged, a fixing plate is arranged at the bottom of the oil cylinder motor, and one side of the bottom of the oil cylinder motor is fixedly arranged on the fixing plate.
Preferably, first pressing blocks are arranged on two sides of the first front mold insert, and the first pressing blocks are annularly arranged on the periphery of the first front mold insert.
Preferably, a second pressing block is arranged at the lower end of the fourth rear mold insert, and the second pressing block is annularly arranged at the lower end of the fourth rear mold insert.
Preferably, an ejector pin panel and an ejector pin base plate are arranged below the fourth rear mold insert, the ejector pin panel is arranged on the upper surface of the ejector pin base plate, and the length, the width and the thickness of the ejector pin panel and the ejector pin base plate are the same.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model meets the technical requirements of thin-wall plastic products (the thickness of the product is less than 0.3 mm) by arranging the oil cylinder motor, the oil cylinder insert, the hot runner system, the core-pulling insert and the core-pulling block; the defects that the pressure is large, the filling is difficult, the product is easy to lack glue and is incomplete when the thin-wall plastic product is formed are overcome; the production efficiency is high, multiple cavities are formed in one die, and the cost is reduced; the automatic production of the die is easy to realize, and the die is safe and reliable due to the travel switch protection device; the problems of unstable product quality, difficult molding and low production efficiency of thin-wall products with multiple cavities in one mold are solved; the production factors and the process parameters are easy to control and adjust, the stability is good, the intervention of human factors is eliminated, and the product quality is stable and reliable.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.
In the figure: 1. a core-pulling insert; 2. core extraction; 3. a core-pulling insert; 4. a first front mold insert; 5. a first pressing block; 6. a second front mold insert; 7. inserting a pin into the front mold; 8. a third front mold insert; 9. a fourth front mold insert; 10. producing a product; 11. a first back mold insert; 12. a mold positioning ring; 13. a hot runner system; 14. the oil cylinder insert; 15. a cylinder motor; 16. a second back mold insert; 17. a third rear mold insert; 18. a fourth rear mold insert; 19. a second pressing block; 20. a thimble panel; 21. and a thimble bottom plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a multi-cavity extrusion die mechanism in a die comprises hot runner systems 13 and products 10, wherein the lower surfaces of the hot runner systems 13 are arranged into four groups, die positioning rings 12 are arranged on the upper surface of the top of each hot runner system 13, and the hot runner systems 13 are vertically arranged; an oil cylinder motor 15 is fixedly installed on one side of the hot runner system 13, the oil cylinder motor 15 is horizontally arranged, a fixing plate is arranged at the bottom of the oil cylinder motor 15, and one side of the bottom of the oil cylinder motor 15 is fixedly installed on the fixing plate, so that the oil cylinder motor 15 can be conveniently installed and disassembled; during injection molding, a nozzle of an injection molding machine is used, the temperature of a melt is regulated by a hot runner system 13 to inject into a section of glue position, then an oil cylinder motor 15 is started, the oil cylinder motor 15 drives the core pulling block 2 fixedly connected with the upper surface of the core pulling insert 3 to move rightwards through a connecting piece oil cylinder insert 14, and therefore the insert wedge mechanism first front mold insert 4 is driven to move downwards;
an oil cylinder insert 14 is fixedly connected to an output shaft end of an oil cylinder motor 15, core-pulling inserts 3 are arranged on two sides of the lower end of a runner system 13, a core-pulling block 2 is fixedly connected to the upper surface of each core-pulling insert 3, one end, away from the oil cylinder motor 15, of each oil cylinder insert 14 is fixedly connected with the core-pulling block 2, a first front mold insert 4 is arranged inside each core-pulling insert 3, a second front mold insert 6 is arranged inside each first front mold insert 4, a front mold insert needle 7 is arranged inside each second front mold insert 6, a third front mold insert 8 is arranged on the periphery of the lower end of each first front mold insert 4, a fourth front mold insert 9 is arranged on the lower end of each third front mold insert 8, a product 10 is arranged inside the fourth front mold insert 9, first pressing blocks 5 are arranged on two sides of each first front mold insert 4, the first pressing blocks 5 are annularly arranged on the periphery of the first front mold inserts 4, and the first pressing blocks 5 are arranged to facilitate the installation and fixation of the first front mold inserts 4 to be more stable; injecting molten glue into a first front mold insert 4, a second front mold insert 6, a third front mold insert 8, a fourth front mold insert 9, a first rear mold insert 11, a second rear mold insert 16, a third rear mold insert 17 and a fourth rear mold insert 18 of a mold, wherein the first front mold insert 4, the second front mold insert 6, the third front mold insert 8, the fourth front mold insert 9, the first rear mold insert 11, the second rear mold insert 16, the third rear mold insert 17 and the fourth rear mold insert 18 are formed cavities, injecting molten glue, and then resetting the oil cylinder motor 15;
a first rear mold insert 11 is arranged at the lower end of the third front mold insert 8, a third rear mold insert 17 is arranged inside the first rear mold insert 11, a second rear mold insert 16 is arranged inside the third rear mold insert 17, a fourth rear mold insert 18 is arranged at the lower end of the first rear mold insert 11, a second pressing block 19 is arranged at the lower end of the fourth rear mold insert 18, the second pressing block 19 is annularly arranged at the lower end of the fourth rear mold insert 18, and the second pressing block 19 is arranged to facilitate the mounting and fixing of the fourth rear mold insert 18 to be more stable; an ejector pin panel 20 and an ejector pin bottom plate 21 are arranged below the fourth rear mold insert 18, the ejector pin panel 20 is arranged on the upper surface of the ejector pin bottom plate 21, the length, the width and the thickness of the ejector pin panel 20 and the ejector pin bottom plate 21 are the same, the ejector pin panel is injected again through an injection nozzle of an injection molding machine and then extruded, the actions are repeated for 2 to 4 cycles, so that a thin-wall molding process can be completed, then the product is ejected out of a mold through an ejection mechanism of the injection molding machine, molding processing of the product can be completed, the production can be continued by repeating the actions, and the defects that a thin-wall plastic product is large in pressure, difficult to fill, and easy to glue-lack and incomplete during molding are overcome; the production efficiency is high, multiple cavities are formed in one die, and the cost is reduced; the automatic production of the die is easy to realize, and the die is safe and reliable due to the travel switch protection device; the problems of unstable product quality, difficult molding and low production efficiency of thin-wall products with multiple cavities in one mold are solved; the production factors and the process parameters are easy to control and adjust, the stability is good, the intervention of human factors is eliminated, and the product quality is stable and reliable.
The working principle is as follows: when the injection molding machine is used, during injection molding, the injection molding machine nozzle is used, the hot runner system 13 is used for regulating the temperature of a melt to inject the melt into a section of glue position, then the oil cylinder motor 15 is started, the oil cylinder motor 15 drives the core pulling block 2 fixedly connected with the upper surface of the core pulling insert 3 to move rightwards through the oil cylinder insert 14 of the connecting piece, so that the first front mold insert 4 of the insert wedge mechanism is driven to move downwards, the molten glue position is injected into the first front mold insert 4, the second front mold insert 6, the third front mold insert 8, the fourth front mold insert 9, the first rear mold insert 11, the second rear mold insert 16, the third rear mold insert 17 and the fourth rear mold insert 18 of the mold, the first front mold insert 4, the second front mold insert 6, the third front mold insert 8, the fourth front mold insert 9, the first rear mold insert 11, the second rear mold insert 16, the third rear mold insert 17 and the fourth rear mold insert 18 are used for injecting molten glue into a formed cavity, then the oil hydraulic cylinder motor 15 resets, injects again through the injection molding machine nozzle, extrudes again, repeats the above-mentioned movement cycle 2 to 4, can finish the thin wall shaping process, then by the liftout mechanism of the injection molding machine, eject the product out of the mould through the ejector pin mechanism, can finish the shaping processing of the product, repeat the above-mentioned movement, can continue producing, the pressure is big when solving the thin wall plastic product shaping, fill difficult, product is easy to lack glue, incomplete defect; the production efficiency is high, multiple cavities are formed in one die, and the cost is reduced; the automatic production of the die is easy to realize, and the die is safe and reliable due to the travel switch protection device; the problems of unstable product quality, difficult molding and low production efficiency of thin-wall products with multiple cavities in one mold are solved; the production factors and the process parameters are easy to control and adjust, the stability is good, the intervention of human factors is eliminated, and the product quality is stable and reliable.
In the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In the description of the present application, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between the interior of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An in-mold multi-cavity extrusion die mechanism comprising a hot runner system (13) and a product (10), characterized in that: an oil cylinder motor (15) is fixedly mounted on one side of the hot runner system (13), an oil cylinder insert (14) is fixedly connected to an output shaft end of the oil cylinder motor (15), core-pulling inserts (3) are arranged on two sides of the lower end of the hot runner system (13), a core-pulling block (2) is fixedly connected to the upper surface of each core-pulling insert (3), one end, far away from the oil cylinder motor (15), of each oil cylinder insert (14) is fixedly connected with the core-pulling block (2), a first front mold insert (4) is arranged inside each core-pulling insert (3), a second front mold insert (6) is arranged inside each first front mold insert (4), a front mold insert pin (7) is arranged inside each second front mold insert (6), third front mold inserts (8) are arranged on the periphery of the lower end of each first front mold insert (4), and a fourth front mold insert (9) is arranged at the lower end of each third front mold insert (8), the product (10) is arranged inside the fourth front mold insert (9), the lower end of the third front mold insert (8) is provided with a first rear mold insert (11), a third rear mold insert (17) is arranged inside the first rear mold insert (11), a second rear mold insert (16) is arranged inside the third rear mold insert (17), and the lower end of the first rear mold insert (11) is provided with a fourth rear mold insert (18).
2. The in-mold multi-cavity extrusion die mechanism of claim 1, wherein: the lower surfaces of the hot runner systems (13) are arranged into four groups, the upper surface of the top of each hot runner system (13) is provided with a mold positioning ring (12), and the hot runner systems (13) are vertically arranged.
3. The in-mold multi-cavity extrusion die mechanism of claim 1, wherein: the oil cylinder motor (15) is horizontally arranged, a fixing plate is arranged at the bottom of the oil cylinder motor (15), and one side of the bottom of the oil cylinder motor (15) is fixedly arranged on the fixing plate.
4. The in-mold multi-cavity extrusion die mechanism of claim 1, wherein: first briquetting (5) are all provided with on first front mould mold insert (4) both sides, first briquetting (5) ring type sets up around first front mould mold insert (4).
5. The in-mold multi-cavity extrusion die mechanism of claim 1, wherein: and a second pressing block (19) is arranged at the lower end of the fourth rear mold insert (18), and the second pressing block (19) is annularly arranged at the lower end of the fourth rear mold insert (18).
6. The in-mold multi-cavity extrusion die mechanism of claim 1, wherein: an ejector pin panel (20) and an ejector pin bottom plate (21) are arranged below the fourth rear mold insert (18), the ejector pin panel (20) is arranged on the upper surface of the ejector pin bottom plate (21), and the length, the width and the thickness of the ejector pin panel (20) and the ejector pin bottom plate (21) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023095314.4U CN214082656U (en) | 2020-12-21 | 2020-12-21 | Inner multi-cavity extrusion die mechanism of die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023095314.4U CN214082656U (en) | 2020-12-21 | 2020-12-21 | Inner multi-cavity extrusion die mechanism of die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214082656U true CN214082656U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023095314.4U Active CN214082656U (en) | 2020-12-21 | 2020-12-21 | Inner multi-cavity extrusion die mechanism of die |
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| Country | Link |
|---|---|
| CN (1) | CN214082656U (en) |
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- 2020-12-21 CN CN202023095314.4U patent/CN214082656U/en active Active
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