CN215095323U - Half-stacked mode hot runner system - Google Patents
Half-stacked mode hot runner system Download PDFInfo
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- CN215095323U CN215095323U CN202121212552.0U CN202121212552U CN215095323U CN 215095323 U CN215095323 U CN 215095323U CN 202121212552 U CN202121212552 U CN 202121212552U CN 215095323 U CN215095323 U CN 215095323U
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- splitter plate
- hot runner
- hot
- plate
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Abstract
The utility model discloses a half-lap mode hot runner system, including just adorning hot runner assembly and flip-chip hot runner assembly, just adorning hot runner assembly and containing first shunting plate, be equipped with main purt mouth on the first shunting plate, first injection heat is chewed, first connection heat is chewed and the hydro-cylinder, flip-chip hot runner assembly contains the second shunting plate, it chews to be equipped with second injection heat on the second shunting plate, second connection heat is chewed and the cylinder, all be equipped with the heating tube on first shunting plate and the second shunting plate, the outside of first shunting plate is equipped with the mount, be equipped with the control by temperature change sub-assembly on the mount, cooling sub-assembly and solenoid valve sub-assembly. The utility model has the advantages that: the die cavity overlapping arrangement structure of two or more aspect of change tradition adopts the butterfly structure of an aspect die cavity, and the product of moulding in the die cavity of same aspect advances to glue with the centre in step around the product, can not appear gluing the seal in the middle of guaranteeing the product, guarantees that the product is pleasing to the eye, and mould intensity is high simultaneously, uses reliably.
Description
Technical Field
The utility model relates to a hot runner system technical field specifically is a half mode hot runner system that folds.
Background
Hot runners are systems of heating assemblies used in injection molds to inject molten plastic pellets into the mold cavity. The laminated hot runner mold is a leading-edge technology of the development of the current plastic mold, and is different from a common injection mold in that cavities of the laminated hot runner mold are distributed on two or more layers and are arranged in an overlapped mode, namely, a plurality of pairs of molds are overlapped and combined together. Compared with the conventional mold, the mold locking force of the laminated mold is only improved by 5-10%, but the yield can be increased by 90-95%, and the equipment utilization rate and the production efficiency are greatly improved. With the development of times, the appearance requirements of people on used products are higher and higher, and in order to meet the appearance requirements and the strength of a mold, the appearance is not influenced, the strength of the mold is enough, glue feeding points are formed around the products, the glue feeding points cannot be formed in the middle of the products, but the defects occur in the middle of the products, but the requirements cannot be met by the traditional single-layer hot runner mold and the laminated hot runner mold, and glue marks exist on the produced products, so that the appearance of the products is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a half mode hot runner system that folds to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a half-stack mode hot runner system comprises a front hot runner component and a back hot runner component, wherein the front hot runner component and the back hot runner component are correspondingly arranged, the front hot runner component comprises a first flow distribution plate, a main sprue is arranged in the middle of the side surface, far away from the back hot runner component, of the first flow distribution plate, the first flow distribution plate is provided with a plurality of flow distribution support plates, the side surface, close to the back hot runner component, of the first flow distribution plate is provided with a plurality of first injection hot nozzles and a first connection hot nozzle, the side surface, close to the main sprue, of the first flow distribution plate is provided with a plurality of oil cylinders corresponding to the first injection hot nozzles and the first connection hot nozzles, the back hot runner component comprises a second flow distribution plate, the second flow distribution plate is provided with a plurality of flow distribution support plates, the side surface, close to the first flow distribution plate, of the second injection hot nozzles and a second connection hot nozzle are correspondingly communicated with the first connection hot nozzle, the side surface of the second splitter plate, which is far away from the first splitter plate, is provided with a plurality of cylinders corresponding to the second injection heat nozzle and the second connecting heat nozzle, heating pipes are arranged on the first splitter plate and the second splitter plate, a fixing frame is arranged on the outer side of the first splitter plate, and a temperature control assembly, a cooling assembly and an electromagnetic valve assembly are arranged on the fixing frame.
Preferably, a plurality of support columns are arranged on the side surface of the first flow dividing plate far away from the second flow dividing plate.
Further preferably, a central positioning block is arranged in the middle of the side surface, close to the second flow distribution plate, of the first flow distribution plate.
Preferably, the plurality of heating tubes are respectively arranged at two sides of the first splitter plate and the second splitter plate, and the heating tubes at two sides of the first splitter plate and the second splitter plate are in one-to-one correspondence.
Further preferably, there are twelve of said first injection nozzles, thirteen of said cylinders, four of said second injection nozzles, and five of said cylinders.
Further preferably, a center positioning pin is arranged in the middle of the second splitter plate.
Further preferably, a plurality of connecting plates are arranged between the first splitter plate and the fixing frame, and the connecting plates are designed to be U-shaped structures.
Preferably, the first splitter plate is provided with a plurality of rotation stopping pins, and the first splitter plate and the second splitter plate are provided with a plurality of screws.
Has the advantages that: the utility model discloses a half-stacked mode hot runner system, through just installing hot runner assembly and realizing the entering of the peripheral part of the injection molding product, through the entering of the middle part of the flip-chip hot runner assembly and realizing the injection molding of the product; the die cavity overlapping arrangement structure of two or more aspect of change tradition adopts the butterfly structure of an aspect die cavity, and the product of moulding in the die cavity of same aspect advances to glue with the centre in step around the product, can not appear gluing the seal in the middle of guaranteeing the product, guarantees that the product is pleasing to the eye, and mould intensity is high simultaneously, uses reliably.
Drawings
Fig. 1 is a schematic axial view of a half-stack mode hot runner system according to an embodiment of the present invention;
fig. 2 is a schematic front view of a half-stack hot runner system according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a front hot runner assembly and connecting components thereon according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a flip-chip hot runner assembly according to an embodiment of the present invention.
Reference numerals: 1-upright hot runner component, 11-first splitter plate, 12-main sprue bushing, 13-first injection hot nozzle, 14-first connection hot nozzle, 15-oil cylinder, 16-support column, 17-central positioning block, 2-inverted hot runner component, 21-second splitter plate, 22-second injection hot nozzle, 23-second connection hot nozzle, 24-air cylinder, 25-central positioning pin, 3-heating tube, 4-fixing frame, 41-connecting plate, 5-temperature control assembly, 6-cooling assembly and 7-electromagnetic valve assembly.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-4, a half-stack hot runner system comprises a front hot runner assembly 1 and a back hot runner assembly 2, the front hot runner assembly 1 and the back hot runner assembly 2 are correspondingly arranged, the front hot runner assembly 1 comprises a first splitter plate 11, a main sprue 12 is arranged in the middle of the side of the first splitter plate 11 far away from the back hot runner assembly 2, the first splitter plate 11 is provided with a plurality of splitter plates, the side of the first splitter plate near the back hot runner assembly 2 is provided with a plurality of first injection nozzles 13 and a first connecting nozzle 14, the side of the first splitter plate 11 near the main sprue 12 is provided with a plurality of oil cylinders 15 corresponding to the first injection nozzles 13 and the first connecting nozzle 14, the back hot runner assembly 2 comprises a second splitter plate 21, the second splitter plate 21 is provided with a plurality of splitter plates, the side of the first splitter plate 11 is provided with a plurality of second injection nozzles 22 and a second connecting nozzle 23, the second connecting hot nozzle 23 is correspondingly communicated with the first connecting hot nozzle 14, a plurality of cylinders 24 corresponding to the second injection hot nozzle 22 and the second connecting hot nozzle 23 are arranged on the side surface, far away from the first splitter plate 11, of the second splitter plate 21, the heating pipes 3 are arranged on the first splitter plate 11 and the second splitter plate 21, a fixing frame 4 is arranged on the outer side of the first splitter plate 11, and a temperature control assembly 5, a cooling assembly 6 and an electromagnetic valve assembly 7 are arranged on the fixing frame 4.
In this application, half-stacked mode hot runner system comprises two parts, including just adorning hot runner assembly 1 and flip-chip hot runner assembly 2, wherein, just adorning hot runner assembly 1 and being used for the entering of injection moulding product's peripheral part to glue, flip-chip hot runner assembly 2 is used for the entering of injection moulding product's mid portion to glue, advances gluey injection through just adorning hot runner assembly 1 and flip-chip hot runner assembly 2 the time, realizes the injection moulding of product. Molten rubber enters the upright hot runner assembly 1 from the main sprue 12, flows to each flow distribution plate through the first flow distribution plate 11, is conveyed to the second flow distribution plate 21 of the inverted hot runner assembly 2 through the first connecting hot nozzle 14 and the second connecting hot nozzle 23, flows to the flow distribution plates through the second flow distribution plate 21, and finally enters the rubber molding product through the first injection hot nozzle 13 and the second injection hot nozzle 22 simultaneously from the molten rubber in the first flow distribution plate 11 and the second flow distribution plate 21. In this application, half stacked hot runner system changes the die cavity overlapping arrangement structure of two traditional or more aspect, adopts the butterfly structure of an aspect die cavity, and the product of moulding in the die cavity of same aspect advances to glue with the centre in step around the product, can not appear gluing mouthful seal in the middle of guaranteeing the product, guarantees that the product is pleasing to the eye, and mould intensity is high simultaneously, uses reliably.
Preferably, the side of the first splitter plate 11 away from the second splitter plate 21 is provided with a plurality of support pillars 16 for supporting the first splitter plate 11, so as to ensure the structural strength of the hot runner assembly 1 being installed.
Preferably, a central positioning block 17 is disposed in the middle of the side surface of the first splitter plate 11 close to the second splitter plate 21, and is used for positioning the first splitter plate 11, so as to improve the mold forming precision.
Preferably, the plurality of heating tubes 3 are respectively arranged on two sides of the first flow dividing plate 11 and the second flow dividing plate 12, and the heating tubes 3 on two sides of the first flow dividing plate 11 and the second flow dividing plate 12 correspond to each other one by one, so that the molten rubber in the first flow dividing plate 11 and the second flow dividing plate 12 is prevented from being solidified, and the flow channel is prevented from being blocked.
Preferably, twelve of said first injection heat nozzles 13, thirteen of said oil cylinders 15 power the needle movements of the first injection heat nozzles 13 and the first connecting heat nozzles 14, four of said second injection heat nozzles 22, and five of said air cylinders 24 power the needle movements of the second injection heat nozzles 22 and the second connecting heat nozzles 23.
Preferably, a center positioning pin 25 is disposed in the middle of the second splitter plate 21, and is used for positioning the second splitter plate 21, so as to ensure the mold forming precision.
Preferably, a plurality of connecting plates 41 are arranged between the first splitter plate 11 and the fixing frame 4, the connecting plates 41 are designed to be U-shaped, the connecting plates 41 are used for fixing the first splitter plate 21 to ensure the structural stability of the upright hot runner assembly 1, and the fixing frame 4 is used for installing and fixing the first splitter plate 21, the temperature control assembly 5, the cooling assembly 6 and the solenoid valve assembly 7.
Preferably, a plurality of rotation stopping pins are arranged on the first splitter plate 11 to prevent the normally installed hot runner assembly 1 from shaking and rotating during work; the first splitter plate 11 and the second splitter plate 21 are respectively provided with a plurality of screws for mounting and fixing the first splitter plate 11 and the second splitter plate 21.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the protection scope of the present invention.
Claims (8)
1. A half-stack mode hot runner system, comprising: the hot runner assembly comprises a normally-installed hot runner assembly (1) and an inversely-installed hot runner assembly (2), wherein the normally-installed hot runner assembly (1) and the inversely-installed hot runner assembly (2) are correspondingly arranged, the normally-installed hot runner assembly (1) comprises a first flow distribution plate (11), a main sprue (12) is arranged in the middle of the side surface, far away from the inversely-installed hot runner assembly (2), of the first flow distribution plate (11), a plurality of flow distribution plates are arranged on the first flow distribution plate (11), a plurality of first injection hot nozzles (13) and a first connection hot nozzle (14) are arranged on the side surface, close to the inversely-installed hot runner assembly (2), of the first flow distribution plate (11), a plurality of oil cylinders (15) corresponding to the first injection hot nozzles (13) and the first connection hot nozzles (14) are arranged on the side surface, close to the main sprue (12), of the inversely-installed hot runner assembly (2), a second flow distribution plate (21) is provided with a plurality of flow distribution, the side surface of the second splitter plate (11) close to the first splitter plate is provided with a plurality of second injection heat nozzles (22) and a second connection heat nozzle (23), the second connection heat nozzle (23) and the first connection heat nozzle (14) are correspondingly communicated, the side surface of the second splitter plate (21) far away from the first splitter plate (11) is provided with a plurality of cylinders (24) corresponding to the second injection heat nozzles (22) and the second connection heat nozzles (23), the first splitter plate (11) and the second splitter plate (21) are both provided with heating tubes (3), the outer side of the first splitter plate (11) is provided with a fixing frame (4), and the fixing frame (4) is provided with a temperature control assembly (5), a cooling assembly (6) and an electromagnetic valve assembly (7).
2. A semi-stacked mode hot-runner system according to claim 1, wherein: the side surface of the first flow dividing plate (11) far away from the second flow dividing plate (21) is provided with a plurality of supporting columns (16).
3. A semi-stacked mode hot-runner system according to claim 1, wherein: the middle of the side surface of the first splitter plate (11) close to the second splitter plate (21) is provided with a central positioning block (17).
4. A semi-stacked mode hot-runner system according to claim 1, wherein: the heating tubes (3) are respectively arranged on two sides of the first splitter plate (11) and the second splitter plate (21), and the heating tubes (3) on two sides of the first splitter plate (11) and the second splitter plate (21) are in one-to-one correspondence.
5. A semi-stacked mode hot-runner system according to claim 1, wherein: twelve of the first injection heat nozzles (13), thirteen of the oil cylinders (15), four of the second injection heat nozzles (22), and five of the air cylinders (24).
6. A semi-stacked mode hot-runner system according to claim 1, wherein: the middle of the second splitter plate (21) is provided with a central positioning pin (25).
7. A semi-stacked mode hot-runner system according to claim 1, wherein: a plurality of connecting plates (41) are arranged between the first splitter plate (11) and the fixing frame (4), and the connecting plates (41) are designed to be U-shaped structures.
8. A semi-stacked mode hot-runner system according to claim 1, wherein: the first splitter plate (11) is provided with a plurality of anti-rotation pins, and the first splitter plate (11) and the second splitter plate (21) are provided with a plurality of screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212552.0U CN215095323U (en) | 2021-06-01 | 2021-06-01 | Half-stacked mode hot runner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121212552.0U CN215095323U (en) | 2021-06-01 | 2021-06-01 | Half-stacked mode hot runner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215095323U true CN215095323U (en) | 2021-12-10 |
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ID=79302259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121212552.0U Active CN215095323U (en) | 2021-06-01 | 2021-06-01 | Half-stacked mode hot runner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215095323U (en) |
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2021
- 2021-06-01 CN CN202121212552.0U patent/CN215095323U/en active Active
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