CN217944158U - Half hot runner injection mold - Google Patents
Half hot runner injection mold Download PDFInfo
- Publication number
- CN217944158U CN217944158U CN202221241242.6U CN202221241242U CN217944158U CN 217944158 U CN217944158 U CN 217944158U CN 202221241242 U CN202221241242 U CN 202221241242U CN 217944158 U CN217944158 U CN 217944158U
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- runner
- hot runner
- half hot
- hole
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Abstract
The utility model discloses a half hot runner injection mold relates to the technical field of moulding plastics, including the mould body, half hot runner, heating type runner cover, advance the runner and receive the wire casing, establish circular oblique passageway in the mould body, circular oblique passageway top is provided with inlays, add back on half hot runner of heating type runner cover, place in circular oblique passageway and inlay, inlay top installation fixed panel, half hot runner top is connected into the runner, the runner is connected to half hot runner bottom, it is connected with the top of inlaying to receive the wire casing, the utility model discloses under the effect of inlaying and fixed panel, can make half hot runner fix, and the cascaded through-hole of inlaying, can make the circular through-hole of mould body with processing, circular through-hole size accuracy requirement descends, and with inlay and half hot runner matching nature is better to adopt the concrete straight-in gate of perpendicular to mould to guarantee to advance the runner and aim at with the injection molding machine nozzle as far as possible, guarantee that production process does not have the material leakage, cold burden spot, bubble scheduling problem.
Description
Technical Field
The utility model belongs to the technical field of mould plastics, specifically be a half hot runner injection mold.
Background
With the development of energy conservation and low waste of injection molding technology, the injection molding technology adopting hot runners and semi-hot runners is widely adopted. In the semi-hot runner system, a feeding screw of an injection molding machine is of a horizontal structure, a corresponding injection mold semi-hot runner is a horizontal straight gate semi-hot runner, and a symmetrical mold with two mold parts and four mold parts for a small-structure product generally has a small mold volume and needs a small injection molding machine, and the installation position of the mold is unchanged after the mold is subjected to semi-hot runner improvement; for large-structure products, a single-mold is generally adopted, and one-mold multi-mold has the disadvantages of large mold volume, high processing and manufacturing cost, large required injection molding machine and high processing and manufacturing cost.
The single-outlet mold has the advantages that the position of the sprue inlet in the mold is fixed, and the mold is asymmetric, so that the installation position of the mold can be raised or lowered if a horizontal sprue semi-hot runner is adopted, but the positions of the Guiling columns and the stacking columns of the injection molding machine are limited, so that the mold cannot be installed and cannot be produced. And the simple half hot runner with the inclined pouring gate is difficult to process, and a series of problems that a nozzle is not easy to align with a pouring gate, material leakage is caused, and a product has cold spots, yellow airflow, bubbles and the like are caused. Therefore, there is a need for an improved structure of an injection mold, and a half hot runner injection mold is provided, which is convenient for better solving the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an: in order to solve the above-mentioned problems, a half hot runner injection mold is provided.
The utility model adopts the technical scheme as follows:
the utility model provides a half hot runner injection mold, includes the mould body, half hot runner, adds fever type runner cover, advances the runner and receive the wire casing, establish circular oblique passageway in the mould body, circular oblique passageway top is provided with inlays, add fever type runner cover back on half hot runner, place in circular oblique passageway and inlay, inlay top fixed mounting fixed panel, half hot runner top fixed connection advances the runner, half hot runner bottom fixed connection runner, receive the wire casing and inlay the top and be connected.
In a preferred embodiment, the insert is internally provided with a through hole, the through hole is communicated with the circular inclined channel, and the insert is provided with four screw holes which are fixedly arranged with the die body through screws.
In a preferred embodiment, the inner diameter of the through hole gradually increases from inside to outside, the center of the inner diameter gradually deviates downwards, the wall of the through hole is of a stepped structure, and the wire groove is further arranged on the inlay and connected with the wire take-up groove.
In a preferred embodiment, the fixing panel is provided with two fixing panel screw holes, the die body is provided with two die body screw holes corresponding to the fixing panel screw holes, and the fixing panel is fixed on the insert die body through screws.
In a preferred embodiment, an elliptical through hole is formed in the fixing panel, and an arc is formed on the inner wall of the elliptical through hole, and the diameter of the arc is the same as the outer diameter of the heating type sprue bush and is used for fixing the heating type sprue bush and the half hot runner.
In a preferred embodiment, the central line of the gate is perpendicular to the outer surface of the mold body, and the gate, the half-hot runner and the gate constitute an injection molding runner of the plastic melt.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, under the effect of inlaying and retaining panel, can make the half hot runner fix, and the cascaded through-hole of inlaying, can make the circular through-hole of the mould body in order to process, circular through-hole size accuracy nature requires to descend, and with inlay and half hot runner matching nature is more, and adopt the specific straight sprue of perpendicular to mould, thereby ensure as far as possible that sprue and injection molding machine nozzle are aimed at, ensure as far as possible that the production process does not have a series of problems such as lou, cold burden spot, air current yellow, bubble.
2. The utility model discloses in, processing technology is simple, can improve on current mould, installs and uses on current injection molding machine, need not other improvements and drops into, reduces processing manufacturing cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the middle insert of the present invention;
FIG. 3 is a top view of the middle panel of the present invention;
fig. 4 is a top view of the present invention;
fig. 5 is a top view of the fixing panel of the present invention.
Description of the reference numerals: 1-a mould body, 2-a half hot runner, 3-a sprue, 4-a heating sprue bush, 5-a sprue, 6-a line collecting groove, 7-a circular inclined channel, 8-an embedding part, 9-a fixing panel, 10-a through hole, 11-a screw hole, 12-a wire guide groove, 13-a screw hole, 14-a screw hole, 15-an oval through hole and 16-an arc.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, 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 some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
A half hot runner injection mold according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 5.
The utility model discloses a half hot runner injection mold. Referring to fig. 1-5, the half hot runner injection mold comprises a mold body 1, a half hot runner 2, a sprue 3, a heating type sprue bush 4, a sprue inlet 5 and a wire collecting groove 6, wherein a circular inclined channel 7 is arranged in the mold body 1, an insert 8 is arranged at the top end of the circular inclined channel 7, and the heating type sprue bush 4 is placed in the circular inclined channel 7 and the insert 8 after being sleeved on the half hot runner 2.
Referring to fig. 1-5, a through hole 10 is formed in an insert 8, the through hole 10 is communicated with a circular inclined channel 7, the insert 8 is provided with four screw holes, the insert is fixedly mounted with a die body 1 through screws, the inner diameter of the through hole 10 gradually increases from inside to outside, the center of the inner diameter gradually deviates downwards, a through hole wall 11 is of a stepped structure, the insert 8 is further provided with a wire guide groove 12, and the wire guide groove 12 is connected with a wire take-up groove 6.
Referring to fig. 1-5, a fixing panel 9 is fixedly installed on the top of an insert 8, under the action of the insert 8 and the fixing panel 9, a half hot runner 2 can be fixed, the top end of the half hot runner 2 is fixedly connected with an inlet gate 5, the bottom end of the half hot runner 2 is fixedly connected with a gate 3, the central line of the inlet gate 5 is perpendicular to the outer surface of a mold body 1, the inlet gate 5, the half hot runner 2 and the gate 3 form an injection molding runner of plastic melt, the inlet gate 5 is aligned with a nozzle of an injection molding machine as far as possible, a series of problems such as material leakage, cold material spots, yellow air flow, bubbles and the like are avoided in the production process as far as possible, a line collecting groove 6 is connected with the top end of the insert 8, the fixing panel 9 is provided with two fixing panel screw holes 13, and the mold body 1 is provided with two mold body screw holes 14 corresponding to the fixing panel screw holes 13.
Referring to fig. 1-5, a fixing panel 9 is fixed on the insert 8 and the die body 1 through screws, an oval through hole 15 is formed in the fixing panel 9, an arc 16 is formed on the inner wall of the oval through hole 15, and the diameter of the arc 16 is the same as the outer diameter of the heating type sprue bush 4 and is used for fixing the heating type sprue bush 4 and the half hot runner 2.
The utility model discloses an implement the principle and do: the injection molding can be carried out by aligning the sprue 5 with the nozzle of the injection molding machine and then feeding the molten material into the sprue 3 through the half-hot runner 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (6)
1. The utility model provides a half hot runner injection mold, includes the mould body (1), half hot runner (2), runner (3), adds fever type runner cover (4), advances runner (5) and receives line groove (6), its characterized in that: establish circular oblique passageway (7) in the mould body (1), circular oblique passageway (7) top is provided with inlays (8), add fever type runner cover (4) cover back on half hot runner (2), place in circular oblique passageway (7) and inlay (8), inlay (8) top fixed mounting fixed panel (9), half hot runner (2) top fixed connection advances runner (5), half hot runner (2) bottom fixed connection runner (3), receipts wire casing (6) with inlay (8) top and be connected.
2. The semi-hot runner injection mold of claim 1, wherein: inlay (8) inside through-hole (10) that is equipped with, through-hole (10) are linked together with circular oblique passageway (7), inlay (8) and be equipped with four screw, through screw and the fixed mounting of the mould body (1).
3. A hot runner semi-injection mold as claimed in claim 2 wherein: the internal diameter of through-hole (10) is from inside to outside grow gradually, and the internal diameter center squints downwards gradually, and through-hole wall (11) are cascaded structure, inlay (8) and still be equipped with metallic channel (12), metallic channel (12) are connected with receipts line groove (6).
4. The semi-hot runner injection mold of claim 1, wherein: the fixed panel (9) is provided with two fixed panel screw holes (13), the die body (1) is provided with two die body screw holes (14) corresponding to the fixed panel screw holes (13), and the fixed panel (9) is fixed on the insert (8) and the die body (1) through screws.
5. The half hot runner injection mold of claim 4, wherein: establish oval through-hole (15) in fixed panel (9), the inner wall of oval through-hole (15) is equipped with circular arc (16), the diameter of circular arc (16) with the external diameter of heating type runner cover (4) is the same for fixed heating type runner cover (4) and half hot runner (2).
6. The semi-hot runner injection mold of claim 1, wherein: the central line of the sprue inlet (5) is vertical to the outer surface of the mold body (1), and the sprue inlet (5), the half-hot runner (2) and the sprue (3) form an injection molding runner of plastic melt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221241242.6U CN217944158U (en) | 2022-05-23 | 2022-05-23 | Half hot runner injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221241242.6U CN217944158U (en) | 2022-05-23 | 2022-05-23 | Half hot runner injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217944158U true CN217944158U (en) | 2022-12-02 |
Family
ID=84214072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221241242.6U Active CN217944158U (en) | 2022-05-23 | 2022-05-23 | Half hot runner injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217944158U (en) |
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2022
- 2022-05-23 CN CN202221241242.6U patent/CN217944158U/en active Active
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