CN219581635U - Forming die of charging plug button - Google Patents

Forming die of charging plug button Download PDF

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Publication number
CN219581635U
CN219581635U CN202320639389.9U CN202320639389U CN219581635U CN 219581635 U CN219581635 U CN 219581635U CN 202320639389 U CN202320639389 U CN 202320639389U CN 219581635 U CN219581635 U CN 219581635U
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China
Prior art keywords
die
hot oil
sprue
runner
cavity
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Active
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CN202320639389.9U
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Chinese (zh)
Inventor
黄文虎
李利波
嵇和平
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Zhejiang Cenrui Metal Technology Co ltd
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Zhejiang Cenrui Metal Technology Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The utility model discloses a forming die for a charging plug key, which comprises a front die frame and a rear die frame, wherein a rear die core is fixed on the rear die frame, the front die frame is provided with a front die core in a matching way, and the front die core and the rear die core form a die cavity after being closed; the front die frame is provided with a sprue bush, a sprue is arranged in the middle of the sprue bush, a hot oil runner is arranged in the sprue bush, the hot oil runner is wound on the outer side of the sprue, and the hot oil runner is connected with a first hot oil inlet and outlet; the rear die carrier is provided with a boss matched with the bottom of the sprue bush, the boss is connected with a sprue runner, the sprue bush is communicated with the die cavity through the sprue runner, and the sprue runner is divided into a plurality of branches which are respectively connected with the upper end and the lower end of the die cavity. According to the utility model, the hot oil runner is arranged on the sprue bush, and the molten metal is continuously heated by the hot oil when poured into the sprue bush, so that the flow speed of the molten metal is increased, the die casting time can be shortened, and the die casting efficiency and the die casting quality are improved.

Description

Forming die of charging plug button
Technical Field
The utility model relates to the technical field of plug key processing, in particular to a forming die of a charging plug key.
Background
Die casting is a metal casting process and is characterized in that high pressure is applied to molten metal by utilizing the inner cavity of a die. The mold is typically fabricated from a stronger alloy, somewhat similar to injection molding. Die casting is particularly suitable for manufacturing a large number of small and medium-sized castings, and is therefore one of the most widely used of various casting processes.
The charging plug button is a slender and thinner accessory, in the die casting process, because the molten metal can be cooled down along with time, after the liquid temperature reduces, the speed of flow becomes slow, leads to charging plug button border department to appear breach and bubble easily for the charging plug button quality of die casting is poor, influences the use of follow-up charging plug.
Disclosure of Invention
In order to solve the problems, the utility model provides a forming die for a charging plug key, which can ensure the flow rate of molten metal and improve the die casting efficiency and the die casting quality.
For this purpose, the technical scheme of the utility model is as follows: the forming die comprises a front die frame and a rear die frame, wherein a rear die core is fixed on the rear die frame, the front die frame is provided with a front die core in a matched mode, and the front die core and the rear die core form a die cavity after being closed; the front die frame is provided with a sprue bush, a sprue is arranged in the middle of the sprue bush, a hot oil runner is arranged in the sprue bush, the hot oil runner is wound on the outer side of the sprue, and the hot oil runner is connected with a first hot oil inlet and outlet; the rear die carrier is provided with a boss matched with the bottom of the sprue bush, the boss is connected with a sprue runner, the sprue bush is communicated with the die cavity through the sprue runner, and the sprue runner is divided into a plurality of branches which are respectively connected with the upper end and the lower end of the die cavity.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the hot oil runner in the sprue bush is of a -shaped structure, two ends of the hot oil runner are respectively connected with a first hot oil inlet and a first hot oil outlet, and the sprue is positioned in the middle of the hot oil runner. Because the molten metal is taken out from the heating device and then poured into the sprue bush, the temperature is reduced, so that the molten metal is heated again at the sprue bush or is prevented from being cooled continuously, and the molten metal is convenient to flow in the sprue runner.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the gate inlet in the gate sleeve is of an inverted cone structure, namely, the caliber of one side of the gate inlet facing the front die frame is smaller than that of one side of the gate inlet facing the rear die frame. The gate is of an inverted cone structure, so that when the demolding is convenient, the gate sleeve is separated from residual scraps of the internal molten metal.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the side surface of the rear die frame is provided with a second hot oil inlet and outlet, and a plurality of flow channels are arranged in the rear die core and are communicated with the second hot oil inlet and outlet. In order to ensure that the poured liquid is kept in a high-temperature liquid state, high-temperature hot oil flows into the rear die frame, so that the liquid is prevented from being cooled in the flowing process.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the number of branches connected with the upper end of the cavity is larger than that of branches connected with the lower end of the cavity. Because the molten metal flows downwards under the action of gravity, more branches are arranged at the upper end.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the pouring runner is divided into 6 branches, the first branch is connected with the middle position of the cavity, the upper end of the cavity is connected with the second branch, the third branch and the fourth branch, and the lower end of the cavity is connected with the fifth branch and the sixth branch.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the rear die carrier is provided with a plurality of guide post sleeves, the front die carrier is provided with a plurality of guide posts, the guide posts are perpendicular to the front die carrier, and the guide posts are inserted into the guide post sleeves. The guide post can position the front die frame and the rear die frame, so that the front die frame and the rear die frame are not misplaced when being folded, and the front die core and the rear die core are ensured to be closed into a complete die cavity.
Compared with the prior art, the utility model has the beneficial effects that: the pouring runner is provided with a plurality of branches, so that each position of the cavity can be filled, the flowing distance of liquid is shortened, the liquid is prevented from flowing for a long time to cool, and gaps are prevented from occurring; be equipped with hot oil runner on the runner cover, molten metal is when pouring into the runner cover, is continuously heated by hot oil for the velocity of flow of molten metal grow, can shorten the die casting time, improves die casting efficiency and die casting quality.
Drawings
The following is a further detailed description of embodiments of the utility model with reference to the drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic structural view of a front mold frame of the present utility model;
FIG. 4 is a schematic view of the sprue bush according to the present utility model;
FIG. 5 is a structural cross-sectional view of the sprue bush of the present utility model;
FIG. 6 is a schematic structural view of the back mold frame of the present utility model;
FIG. 7 is a schematic view of the rear mold insert according to the present utility model;
fig. 8 is a schematic structural diagram of a charging plug key.
Marked in the figure as: the mold comprises a front mold frame 1, a front mold core 11, a guide post 12, a rear mold frame 2, a rear mold core 21, a guide post sleeve 22, a boss 23, a second hot oil inlet and outlet 24, a sprue bush 3, a sprue inlet 31, a hot oil runner 32, a first hot oil inlet 33, a first hot oil outlet 34, a sprue inlet runner 4, a first branch 41, a second branch 42, a third branch 43, a fourth branch 44, a fifth branch 45, a sixth branch 46 and a charging plug key 5.
Detailed Description
In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.
See the drawings. The forming die of the charging plug key comprises a front die frame 1 and a rear die frame 2, wherein a rear die core 21 is fixed on the rear die frame 2, a front die core 11 is arranged on the front die frame 1 in a matched mode, a cavity is formed after the front die core 11 and the rear die core 21 are closed, and the cavity is matched with the shape of the charging plug key. The rear die carrier 2 is provided with a plurality of guide post sleeves 22, the front die carrier 1 is provided with a plurality of guide posts 12, the guide posts are perpendicular to the front die carrier, and the guide posts 12 are inserted into the guide post sleeves 22. The guide post can position the front die frame and the rear die frame, so that the front die frame and the rear die frame are not misplaced when being folded, and the front die core and the rear die core are ensured to be closed into a complete die cavity.
The front die frame 1 is provided with a gate sleeve 3, a gate inlet 31 is arranged in the middle of the gate sleeve 3, and the gate inlet in the gate sleeve is of an inverted cone structure, namely, the caliber of the gate inlet facing the front die frame is smaller than that of the gate inlet facing the rear die frame. The gate is of an inverted cone structure, so that when the demolding is convenient, the gate sleeve is separated from residual scraps of the internal molten metal.
The sprue bush 3 is internally provided with a hot oil runner 32, the hot oil runner 32 is of a -shaped structure and is wound on the outer side of the sprue, the hot oil runner 32 is connected with a first hot oil inlet and outlet, two ends of the hot oil runner 32 are respectively connected with a first hot oil inlet 33 and a first hot oil outlet 34, and the sprue 31 is positioned in the middle of the hot oil runner 32. Because the molten metal is taken out from the heating device and then poured into the sprue bush, the temperature is reduced, so that the molten metal is heated again at the sprue bush or is prevented from being cooled continuously, and the molten metal is convenient to flow in the sprue runner.
The post-mold frame 2 is provided with a boss 23 which is matched with the bottom of the sprue bush 3, the boss is connected with a sprue runner, the sprue bush is communicated with the cavity through the sprue runner 4, and the sprue runner is divided into 6 branches which are respectively connected with the upper end and the lower end of the cavity. Because the molten metal flows downwards under the action of gravity, more branches are arranged at the upper end of the die cavity. The number of branches connected with the upper end of the cavity is larger than that of branches connected with the lower end of the cavity. The first branch 41 is connected with the middle position of the cavity, the upper end of the cavity is connected with the second branch 42, the third branch 43 and the fourth branch 44, and the lower end of the cavity is connected with the fifth branch 45 and the sixth branch 46.
The side surface of the rear die frame 2 is provided with a second hot oil inlet and outlet 24, and a plurality of flow channels are arranged in the rear die core and are communicated with the second hot oil inlet and outlet. In order to ensure that the poured liquid is kept in a high-temperature liquid state, high-temperature hot oil flows into the rear die frame, so that the liquid is prevented from being cooled in the flowing process.
The charging plug key 5 is a slender and relatively thin fitting, and when in die casting, the front die frame 1 and the rear die frame 2 are folded, and the front die core 11 and the rear die core 21 are combined into a die cavity; pouring molten metal into the sprue bush 3 by using the mechanical arm, enabling the molten metal to flow into the sprue runner 4 through the sprue runner 31, enabling the molten metal to flow into each part of the cavity through the branch of the sprue runner, heating the molten metal in the sprue bush 31 by enabling the hot oil to flow into the sprue bush 3 from the first hot oil inlet and outlet in the sprue pouring process, ensuring that the molten metal keeps high flow rate to enter, starting to die-cast the charging plug key, enabling the hot oil to enter the rear mold core from the second hot oil inlet and outlet in the die casting process, and avoiding cooling and slowing down of the molten metal in the cavity.
After die casting is completed, the front die frame 1 is slowly separated from the rear die frame 2, a thimble mechanism behind the rear die frame starts to work, and a thimble ejects a die-cast charging plug key from a rear die core to complete demoulding.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (7)

1. The forming die comprises a front die frame and a rear die frame, wherein a rear die core is fixed on the rear die frame, the front die frame is provided with a front die core in a matched mode, and the front die core and the rear die core form a die cavity after being closed; the method is characterized in that: the front die frame is provided with a sprue bush, a sprue is arranged in the middle of the sprue bush, a hot oil runner is arranged in the sprue bush, the hot oil runner is wound on the outer side of the sprue, and the hot oil runner is connected with a first hot oil inlet and outlet; the rear die carrier is provided with a boss matched with the bottom of the sprue bush, the boss is connected with a sprue runner, the sprue bush is communicated with the die cavity through the sprue runner, and the sprue runner is divided into a plurality of branches which are respectively connected with the upper end and the lower end of the die cavity.
2. The molding die for a charging plug key according to claim 1, wherein: the hot oil runner in the sprue bush is of a -shaped structure, two ends of the hot oil runner are respectively connected with a first hot oil inlet and a first hot oil outlet, and the sprue is positioned in the middle of the hot oil runner.
3. The molding die for a charging plug key according to claim 1, wherein: the gate inlet in the gate sleeve is of an inverted cone structure, namely, the caliber of one side of the gate inlet facing the front die frame is smaller than that of one side of the gate inlet facing the rear die frame.
4. The molding die for a charging plug key according to claim 1, wherein: the side surface of the rear die frame is provided with a second hot oil inlet and outlet, and a plurality of flow channels are arranged in the rear die core and are communicated with the second hot oil inlet and outlet.
5. The molding die for a charging plug key according to claim 1, wherein: the number of branches connected with the upper end of the cavity is larger than that of branches connected with the lower end of the cavity.
6. The molding die for a charging plug key according to claim 5, wherein: the pouring runner is divided into 6 branches, the first branch is connected with the middle position of the cavity, the upper end of the cavity is connected with the second branch, the third branch and the fourth branch, and the lower end of the cavity is connected with the fifth branch and the sixth branch.
7. The molding die for a charging plug key according to claim 1, wherein: the rear die carrier is provided with a plurality of guide post sleeves, the front die carrier is provided with a plurality of guide posts, the guide posts are perpendicular to the front die carrier, and the guide posts are inserted into the guide post sleeves.
CN202320639389.9U 2023-03-27 2023-03-27 Forming die of charging plug button Active CN219581635U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320639389.9U CN219581635U (en) 2023-03-27 2023-03-27 Forming die of charging plug button

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320639389.9U CN219581635U (en) 2023-03-27 2023-03-27 Forming die of charging plug button

Publications (1)

Publication Number Publication Date
CN219581635U true CN219581635U (en) 2023-08-25

Family

ID=87697280

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320639389.9U Active CN219581635U (en) 2023-03-27 2023-03-27 Forming die of charging plug button

Country Status (1)

Country Link
CN (1) CN219581635U (en)

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