CN213564078U

CN213564078U - Car does not have trace highlight spare injection mold

Info

Publication number: CN213564078U
Application number: CN202022287183.3U
Authority: CN
Inventors: 付爱刚
Original assignee: Kunshan Aizhite Precision Mould Technology Co ltd
Current assignee: Kunshan Aizhite Precision Mould Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-29
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a car does not have trace highlight spare injection mold, including bed die, last mould, circulating pipe and heating mechanism, a groove of moulding plastics has been seted up to the bed die upper end, it is in the bed die upper end to go up the mould joint, just be located the heat insulating board of groove below fixedly connected with of moulding plastics in the bed die, a aqua storage tank has been seted up to just being located the heat insulating board below in the bed die, just be located inlet tube and a circulating pipe of aqua storage tank both sides difference fixedly connected with in the bed die, the beneficial effects of the utility model are that: through the water in the heating pipe heating aqua storage tank, make high temperature vapor flow advance the guiding gutter in the condensation heat release to can be for pouring into the liquid plastics heating of moulding plastics inslot, effectually prevented that liquid plastics from getting into and cooling rapidly after moulding plastics the groove and solidifying, thereby avoid appearing weld mark and the condition of shrinking the mark at last injecting glue in-process, increased highlight spare processing quality.

Description

Car does not have trace highlight spare injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a car does not have trace highlight spare injection mold.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions.

However, in the production process of the automobile rigid-light part, because the temperature inside the injection mold is low, the liquid plastic enters the interior of the mold and is rapidly cooled and solidified, so that a large amount of welding marks and shrinkage marks appear on the surface of a finished product in the continuous injection molding process, and the processing quality of the high-light part is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a no trace highlight spare injection mold of car to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for a traceless highlight part of an automobile comprises a lower mold, an upper mold, a circulating water pipe and a heating mechanism, an injection molding groove is arranged at the upper end of the lower mold, the upper mold is clamped at the upper end of the lower mold, a heat insulation plate is fixedly connected in the lower mold and below the injection molding groove, a water storage tank is arranged in the lower die and below the heat insulation plate, a water inlet pipe and a circulating water pipe are respectively and fixedly connected in the lower die and at the two sides of the water storage tank, a diversion trench is arranged in the lower die and between the heat insulation plate and the injection molding trench, one end of the diversion trench close to the water inlet pipe is fixedly connected with a water outlet pipe, the water storage tank is arranged in the water storage tank, the water outlet pipe is arranged in the water storage tank, the water inlet pipe and the water outlet pipe are connected through the water inlet pipe and the water outlet pipe respectively, the electromagnetic valves are fixedly connected to the water inlet pipe and the water outlet pipe respectively, one end of the circulating water pipe, far away from the water storage tank, is fixedly connected with one.

Preferably, heating mechanism includes the heating pipe, connects trachea and one-way pneumatic valve, heating pipe fixed connection is in the water storage tank bottom, it is provided with a plurality of and even fixed connection in the bed die to connect the trachea, a plurality of it all passes the heat insulating board and link up aqua storage tank upper end and guiding gutter, a plurality of connect intraductal one-way pneumatic valve of equal fixedly connected with of trachea.

Preferably, circulating water pipe and inlet tube all fixed connection are in the aqua storage tank lateral wall intermediate position, heating pipe that heating mechanism is located the aqua storage tank internal spiral and distributes.

Preferably, the four corners of the lower end of the upper die are fixedly connected with a limiting rod, the upper end of the lower die is provided with a limiting groove corresponding to the limiting rod, and the limiting rods are clamped in the corresponding limiting grooves.

Preferably, the lower end of the water storage tank is provided with a drainage hole, and a rubber plug is clamped in the drainage hole.

Preferably, a filter screen is fixedly connected in the circulating water pipe, and the filter screen is made of stainless steel metal and is positioned at one end, close to the water storage tank, of the circulating water pipe.

Compared with the prior art, the beneficial effects of the utility model are that: through the water in the heating pipe heating aqua storage tank, make high temperature vapor flow advance the guiding gutter in the condensation heat release to can be for pouring into the liquid plastics heating of moulding plastics inslot, effectually prevented that liquid plastics from getting into and cooling rapidly after moulding plastics the groove and solidifying, thereby avoid appearing weld mark and the condition of shrinking the mark at last injecting glue in-process, increased highlight spare processing quality.

Drawings

FIG. 1 is a front sectional structure diagram of the present invention;

FIG. 2 is a schematic view of the appearance structure of the lower mold of the present invention;

fig. 3 is a schematic diagram of the distribution structure of the heating pipes in the water storage tank of the present invention;

fig. 4 is the utility model discloses a bed die is located guiding gutter department and overlooks and dissects the schematic structure.

In the figure: 1. a lower die; 2. an upper die; 3. injection molding a groove; 4. a heat insulation plate; 5. a water storage tank; 6. a circulating water pipe; 7. a heating mechanism; 71. heating a tube; 72. connecting an air pipe; 73. a one-way air valve; 8. a water inlet pipe; 9. a water outlet pipe; 10. an electromagnetic valve; 11. a limiting rod; 12. a limiting groove; 13. a diversion trench; 14. a drain hole; 15. a rubber plug; 16. and (4) a filter screen.

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. 1-4, the present invention provides a technical solution: an injection mold for a traceless highlight part of an automobile comprises a lower mold 1, an upper mold 2, a circulating water pipe 6 and a heating mechanism 7, wherein an injection groove 3 is formed in the upper end of the lower mold 1, the upper mold 2 is clamped in the upper end of the lower mold 1, a heat insulation plate 4 is fixedly connected in the lower mold 1 and below the injection groove 3, a water storage groove 5 is formed in the lower mold 1 and below the heat insulation plate 4, a water inlet pipe 8 and a circulating water pipe 6 are respectively and fixedly connected in the lower mold 1 and at two sides of the water storage groove 5, a diversion groove 13 is formed in the lower mold 1 and between the heat insulation plate 4 and the injection groove 3, one end, close to the water inlet pipe 8, of the diversion groove 13 is fixedly connected with a water outlet pipe 9, an electromagnetic valve 10 is fixedly connected on the water inlet pipe 8 and the water outlet pipe 9, one end, far away from the water storage groove 5, heating mechanism 7 sets up in aqua storage tank 5, avoids appearing weld mark and the condition of shrinking the mark continuously injecting glue in-process, has increased highlight spare processing quality.

A filter screen 16 is fixedly connected in the circulating water pipe 6, the filter screen 16 is made of stainless steel metal and is positioned at one end of the circulating water pipe 6 close to the water storage tank 5, which can prevent impurities in water from flowing in the circulating water to cause the blocking of the circulating water pipe 6, a drain hole 14 is arranged at the lower end of the water storage tank 5, a rubber plug 15 is clamped in the drain hole 14, which can facilitate the emptying of the stored water in the water storage tank 5, four corners of the lower end of the upper die 2 are fixedly connected with a limiting rod 11, a limiting groove 12 is arranged at the upper end of the lower die 1 corresponding to the limiting rod 11, the limiting rods 11 are clamped in the corresponding limiting grooves 12, the heating mechanism 7 comprises a heating pipe 71, a connecting air pipe 72 and a one-way air valve 73, the heating pipe 71 is fixedly connected at the bottom of the water storage tank 5, the connecting air pipes 72 are provided with a plurality of uniformly and fixedly connected in the lower die, one-way air valve 73 of equal fixedly connected with in a plurality of connecting air pipe 72, heat the water in the aqua storage tank 5 through heating pipe 71, it is heat to make high temperature vapor flow into the guiding gutter 13 interior condensation, thereby can be for pouring into the liquid plastics heating of moulding plastics in groove 3, the equal fixed connection of circulating pipe 6 and inlet tube 8 is in 5 lateral wall intermediate positions of aqua storage tank, heating pipe 71 of heating mechanism 7 is located the helical distribution in the aqua storage tank 5, circulating pipe 6 and inlet tube 8 are located intermediate position and can make things convenient for moisture evaporation vapor to get into guiding gutter 13.

Specifically, when the utility model is used, the whole device is firstly connected with an external power supply, the heating pipe 71 is electrified to heat the water in the water storage tank 5, the water in the water storage tank 5 is evaporated into high-temperature gas, and high-temperature steam flows into the diversion trench 13 through the connecting air pipe 72, thereby increasing the temperature in the diversion trench 13, injecting the liquid plastic into the injection molding trench 3, keeping the liquid plastic entering the injection molding trench 3 in a liquid state, closing the heating pipe 71 after the injection molding is completed, then the electromagnetic valve 10 is opened, so that the cooling water can rapidly enter the water storage tank 5 through the water inlet pipe 8 and finally flow into the diversion trench 13 through the circulating water pipe 6, and the liquid plastic in the injection molding groove 3 can be rapidly cooled and solidified for molding by flowing out from the water outlet pipe 9, and finally, the molded finished product is taken out, so that the situations of dissolution marks and shrinkage marks on the surface of the finished product can be effectively prevented.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" 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 indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. An injection mold for a traceless highlight part of an automobile is characterized by comprising a lower mold (1), an upper mold (2), a circulating water pipe (6) and a heating mechanism (7), wherein an injection groove (3) is formed in the upper end of the lower mold (1), the upper mold (2) is clamped at the upper end of the lower mold (1), a heat insulation plate (4) is fixedly connected in the lower mold (1) and positioned below the injection groove (3), a water storage tank (5) is formed in the lower mold (1) and positioned below the heat insulation plate (4), a water inlet pipe (8) and a circulating water pipe (6) are respectively and fixedly connected in the lower mold (1) and positioned at two sides of the water storage tank (5), a diversion trench (13) is formed in the lower mold (1) and positioned between the heat insulation plate (4) and the injection groove (3), one end, close to the water inlet pipe (8), of the diversion trench (13) is fixedly connected with a water outlet pipe (9), equal fixedly connected with solenoid valve (10) on inlet tube (8) and outlet pipe (9), aqua storage tank (5) one end is kept away from in circulating water pipe (6) and guiding gutter (13) one end fixed connection of keeping away from outlet pipe (9), heating mechanism (7) set up in aqua storage tank (5).

2. The injection mold for the traceless high-light part of the automobile according to claim 1, wherein: heating mechanism (7) include heating pipe (71), connecting pipe (72) and one-way pneumatic valve (73), heating pipe (71) fixed connection is in aqua storage tank (5) bottom, connecting pipe (72) are provided with a plurality of and even fixed connection in bed die (1), a plurality of connecting pipe (72) all pass heat insulating board (4) and link up aqua storage tank (5) upper end and guiding gutter (13), a plurality of equal fixedly connected with one-way pneumatic valve (73) in connecting pipe (72).

3. The injection mold for the traceless high-light part of the automobile according to claim 1, wherein: the circulating water pipe (6) and the water inlet pipe (8) are fixedly connected to the middle position of the side wall of the water storage tank (5), and the heating pipes (71) of the heating mechanism (7) are spirally distributed in the water storage tank (5).

4. The injection mold for the traceless high-light part of the automobile according to claim 1, wherein: go up equal fixedly connected with in mould (2) lower extreme four corners gag lever post (11), a spacing groove (12) have all been seted up with gag lever post (11) corresponding position in lower mould (1) upper end, equal joint of gag lever post (11) is in corresponding spacing groove (12).

5. The injection mold for the traceless high-light part of the automobile according to claim 1, wherein: a drain hole (14) is formed in the lower end of the water storage tank (5), and a rubber plug (15) is clamped in the drain hole (14).

6. The injection mold for the traceless high-light part of the automobile according to claim 1, wherein: a filter screen (16) is fixedly connected in the circulating water pipe (6), and the filter screen (16) is made of stainless steel metal and is located at one end, close to the water storage tank (5), of the circulating water pipe (6).