CN212147432U - Injection mold with single-hole water channel cooling system - Google Patents
Injection mold with single-hole water channel cooling system Download PDFInfo
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- CN212147432U CN212147432U CN202020414993.8U CN202020414993U CN212147432U CN 212147432 U CN212147432 U CN 212147432U CN 202020414993 U CN202020414993 U CN 202020414993U CN 212147432 U CN212147432 U CN 212147432U
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Abstract
The utility model discloses an injection mold with a single-hole water channel cooling system, which comprises an upper template, an upper mold core, a lower template and a lower mold core, wherein the lower mold core is internally provided with the cooling system consisting of two single-hole water channels; the single-hole water channel is divided into an upper half part and a lower half part by a water-stop plate, the transverse length of the water-stop plate is smaller than that of the single-hole water channel, and the transverse width of the water-stop plate is equal to that of the single-hole water channel; the lower half part of the single-hole water channel is provided with a water-isolating plug, the water-isolating plug is in fit contact with the inner wall of the single-hole water channel and the lower surface of the water-isolating plate, the lower half part of the single-hole water channel is provided with a water inlet hole and a water outlet hole, and the water inlet hole and the water outlet hole are respectively positioned at two sides of the water-isolating plug; the left end and the right end of the single-hole water channel are provided with air ducts along the outward extending direction, one air duct is connected with the air pump, and the joint of the single-hole water channel and the air duct is provided with a movable water plugging plug. The utility model provides an injection mold, simple structure, cooling efficiency is high, possesses the function of blowing simultaneously, clears away remaining moisture in the water course, reduces the corrosion risk.
Description
Technical Field
The utility model relates to an injection mold with haplopore water course cooling system belongs to injection-molded technology field.
Background
Injection molding is a method for producing and molding industrial products, and an injection mold is a main forming mold of an injection molding process. Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification. Before injection moulding drawing of patterns, in order to reduce the adhesion of product and mould, make things convenient for the drawing of patterns, must cool down the cooling to the mould usually, current injection mold's cooling device has that the structure is complicated, cooling efficiency is low, problem with high costs and not enough.
SUMMERY OF THE UTILITY MODEL
The purpose is as follows: in order to overcome the defects existing in the prior art, the utility model provides an injection mold with a single-hole water channel cooling system.
The technical scheme is as follows: in order to solve the technical problem, the utility model discloses a technical scheme does:
an injection mold with a single-hole water channel cooling system comprises an upper template, an upper mold core, a lower template and a lower mold core, wherein the lower mold core is internally provided with the cooling system which consists of two single-hole water channels;
a water-stop plate is arranged in the single-hole water channel, the water-stop plate divides the single-hole water channel into an upper half part and a lower half part, the transverse length of the water-stop plate is smaller than that of the single-hole water channel, and the transverse width of the water-stop plate is equal to that of the single-hole water channel; the lower half part of the single-hole water channel is provided with a water-isolating plug, the water-isolating plug is in fit contact with the inner wall of the single-hole water channel and the lower surface of the water-isolating plate, the lower half part of the single-hole water channel is provided with a water inlet hole and a water outlet hole, and the water inlet hole and the water outlet hole are respectively positioned at two sides of the water-isolating plug;
the left end and the right end of the single-hole water channel are provided with air ducts along the outward extending direction, one air duct is connected with the air pump, and the joint of the single-hole water channel and the air duct is provided with a movable water plugging plug.
Furthermore, the graphene heat conduction membrane is adhered and fixed to the side wall of the single-hole water channel.
Furthermore, semicircular notches are formed in two sides of the water-stop sheet to form a water turning notch.
Furthermore, the movable water shutoff plug comprises a push-pull rod and a plug fixed at the end part of the push-pull rod, and two through holes vertical to the single-hole water channel are transversely arranged in the lower die core; the two through holes are respectively positioned at two ends of the single-hole water channel, and the movable water plugging plug is inserted into the end part for plugging the single-hole water channel through the through holes.
Further, the plug is a copper plug, and the plug is in interference fit with the single-hole water channel.
Further, the plug surface is wrapped by a rubber layer.
Further, the water-proof plug is a copper plug.
Has the advantages that: the utility model provides an injection mold with a single-hole water channel cooling system, which forms water circulation by arranging a water-stop plate in the single-hole water channel, simplifies the structure and reduces the cost; the graphene heat-conducting film is fixedly adhered to the side wall of the single-hole water channel, so that the heat transfer efficiency is improved, and the cooling rate of the cavity is increased; meanwhile, the air passages are arranged in the extending directions of the two ends of the single-hole water channel and connected with the air pump, after cooling is finished, the movable water blocking plugs at the two ends of the single-hole water channel are pulled out, the air pump is opened to blow air into the single-hole water channel, residual cooling water in the single-hole water channel can be blown away, and corrosion of residual moisture to the single-hole water channel due to long-term accumulation is prevented.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
fig. 3 is a schematic side view of the present invention;
fig. 4 is a schematic structural view of a water-stop sheet.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. In the description of the present application, it is to be understood that the terms "longitudinal," "lateral," "front," "back," "left," "right," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship shown in the drawings for convenience in description and simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in the particular orientation, and thus, are not to be considered as limiting the scope of the present invention.
As shown in fig. 1 and 2, an injection mold with a single-hole water channel cooling system comprises an upper mold plate 1, an upper mold core 2, a lower mold plate 3 and a lower mold core 4, wherein the lower mold core 4 is internally provided with the cooling system, and the cooling system is composed of two single-hole water channels 5.
A water-stop plate 6 is arranged in the single-hole water channel 5, the water-stop plate 6 divides the single-hole water channel 5 into an upper half part and a lower half part, the transverse length of the water-stop plate 6 is smaller than that of the single-hole water channel 5, and the transverse width of the water-stop plate 6 is equal to that of the single-hole water channel 5; the lower half part of the single-hole water channel 5 is provided with a water-isolating plug 7, the water-isolating plug 7 is in fit contact with the inner wall of the single-hole water channel 5 and the lower surface of the water-isolating plate 6, the lower half part of the single-hole water channel 5 is provided with a water inlet hole 8 and a water outlet hole 9, and the water inlet hole 8 and the water outlet hole 9 are respectively positioned at two sides of the water-isolating plug 7; the water-proof plug 7 is a copper plug. In fig. 1, the water inlet hole 8 is on the left side of the water-stop plug 7, the water outlet hole 9 is on the right side of the water-stop plug 7, and in other embodiments, the water inlet hole can be arranged on the right side of the water-stop plug, and the water outlet hole is arranged on the left side of the water-stop plug.
The graphene heat-conducting film is adhered and fixed on the side wall of the single-hole water channel 5, so that the heat transfer efficiency is improved; as shown in fig. 4, semicircular notches 61 are provided on both sides of the water stop sheet 6 to form a water turning notch. The cooling water gets into the latter half of haplopore water course 5 from inlet opening 8, because the separation of water-stop plug 7, rivers flow left, get into the first half of haplopore water course 5 through the left breach of overturning of water-stop sheet to flow right, the breach of overturning through the water-stop sheet right side flows down, gets into the latter half, flows out again through apopore 9. The cooling water circulates in a water channel, so that the structure is simplified and the cost is reduced.
As shown in fig. 3, the movable water shutoff plug comprises a push-pull rod 12 and a plug 11 fixed at the end of the push-pull rod 12, two through holes perpendicular to the single-hole water channel 5 are transversely arranged in the lower mold core 4, and usually in the mold, the mold closing direction is defined as the longitudinal direction, and the direction perpendicular to the longitudinal direction is the transverse direction; the two through holes are respectively positioned at two ends of the single-hole water channel 5, and the movable water plugging plug is inserted into the end part of the single-hole water channel 5 through the through holes. The plug 11 is a copper plug, the plug 11 is in interference fit with the single-hole water channel 5, and the rubber layer is wrapped on the surface of the plug 11, so that the water plugging tightness is improved.
After the mold is cooled, the push-pull rod 12 is extracted outwards, the plug 11 is extracted from the single-hole water channel 5, then the air pump 13 is opened, air is blown into the single-hole water channel 5, residual moisture in the water channel can be blown away, the single-hole water channel is kept dry under the condition of nonuse, and corrosion of the residual moisture on the single-hole water channel due to long-term accumulation is prevented.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (7)
1. The utility model provides an injection mold with haplopore water course cooling system which characterized in that: the cooling device comprises an upper template (1), an upper mold core (2), a lower template (3) and a lower mold core (4), wherein a cooling system is arranged in the lower mold core (4), and the cooling system consists of two single-hole water channels (5);
a water-stop plate (6) is arranged in the single-hole water channel (5), the water-stop plate (6) divides the single-hole water channel (5) into an upper half part and a lower half part, the transverse length of the water-stop plate (6) is smaller than that of the single-hole water channel (5), and the transverse width of the water-stop plate (6) is equal to that of the single-hole water channel (5); the lower half part of the single-hole water channel (5) is provided with a water-isolating plug (7), the water-isolating plug (7) is in fit contact with the inner wall of the single-hole water channel (5) and the lower surface of the water-isolating plate (6), the lower half part of the single-hole water channel (5) is provided with a water inlet hole (8) and a water outlet hole (9), and the water inlet hole (8) and the water outlet hole (9) are respectively positioned on two sides of the water-isolating plug (7);
the left end and the right end of the single-hole water channel (5) are provided with air channels (10) along the outward extending direction, one air channel (10) is connected with an air pump (13), and the joint of the single-hole water channel (5) and the air channel (10) is provided with a movable water plugging plug.
2. An injection mold having a single-bore water channel cooling system as claimed in claim 1, wherein: and the side wall of the single-hole water channel (5) is stuck with and fixed with the graphene heat-conducting film.
3. An injection mold having a single-bore water channel cooling system as claimed in claim 1, wherein: and semicircular notches (61) are formed in two sides of the water stop plate (6) to form a water turning notch.
4. An injection mold having a single-bore water channel cooling system as claimed in claim 1, wherein: the movable water shutoff plug comprises a push-pull rod (12) and a plug (11) fixed at the end part of the push-pull rod (12), and two through holes vertical to the single-hole water channel are transversely arranged in the lower mold core (4); the two through holes are respectively positioned at two ends of the single-hole water channel (5), and the movable water blocking plug is inserted into the end part of the single-hole water channel (5) through the through holes.
5. An injection mold having a single-bore water channel cooling system as claimed in claim 4, wherein: the plug (11) is a copper plug, and the plug (11) is in interference fit with the single-hole water channel (5).
6. An injection mold having a single-bore water channel cooling system as in claim 5, wherein: the surface of the plug (11) is wrapped by a rubber layer.
7. An injection mold having a single-bore water channel cooling system as claimed in claim 1, wherein: the water-proof plug (7) is a copper plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020414993.8U CN212147432U (en) | 2020-03-27 | 2020-03-27 | Injection mold with single-hole water channel cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020414993.8U CN212147432U (en) | 2020-03-27 | 2020-03-27 | Injection mold with single-hole water channel cooling system |
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| Publication Number | Publication Date |
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| CN212147432U true CN212147432U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020414993.8U Active CN212147432U (en) | 2020-03-27 | 2020-03-27 | Injection mold with single-hole water channel cooling system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117802626A (en) * | 2024-02-27 | 2024-04-02 | 苏州大学 | PHA-PLA sheath-core composite fiber and preparation method thereof |
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2020
- 2020-03-27 CN CN202020414993.8U patent/CN212147432U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117802626A (en) * | 2024-02-27 | 2024-04-02 | 苏州大学 | PHA-PLA sheath-core composite fiber and preparation method thereof |
| CN117802626B (en) * | 2024-02-27 | 2024-05-10 | 苏州大学 | PHA-PLA sheath-core composite fiber and preparation method thereof |
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