CN210999796U - Plastic dustproof cover injection mold - Google Patents
Plastic dustproof cover injection mold Download PDFInfo
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- CN210999796U CN210999796U CN201921989245.6U CN201921989245U CN210999796U CN 210999796 U CN210999796 U CN 210999796U CN 201921989245 U CN201921989245 U CN 201921989245U CN 210999796 U CN210999796 U CN 210999796U
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Abstract
The utility model discloses a plastic dust cap injection mold, which comprises a base and a top plate arranged above the base, wherein two sides of the lower end of the top plate are fixedly connected with the base through connecting columns, the upper end of the top plate is at least provided with a lifting hydraulic cylinder, the output end of the lifting hydraulic cylinder is fixedly connected with an upper module through a suspender, and the top of the upper module is provided with an injection molding channel for inputting plastic; be equipped with on the base with the corresponding lower module of last module, the lower module upper end is equipped with the fashioned chamber of moulding plastics of work piece, mould plastics the inside cooling chamber that is equipped with of lower module of chamber below, the utility model discloses the shortcoming to current device designs for the heat dissipation pole can be dismantled, and the clearance in the later stage of being convenient for utilizes water pressure to promote the piston plate simultaneously and reciprocates to the material of getting in the later stage of being convenient for still sets up the mechanism that purifies recirculated cooling water in addition, thereby avoids cooling intracavity portion impurity pile, has guaranteed the life of module.
Description
Technical Field
The utility model relates to an injection moulding equipment technical field specifically is a plastics shield injection mold.
Background
In present injection mold use, the majority injection mold is when injection molding product, can produce a large amount of heats, and present the majority injection mold all lets the inside in mould groove cool off by oneself when using, there is the lower phenomenon of cooling efficiency, therefore, current patent publication No. CN20912609U has announced a plastics shield injection mold and has solved above-mentioned problem, the device carries the coolant liquid in the water tank to the cooling chamber through the water pump, and by the leading-in cooling chamber of heat among the heat conduction pole to the shaping room, make its quick cooling, the cooling efficiency is improved, and make the coolant liquid flow once more to the water tank in through the apopore, make its circulation use, and improve cooling efficiency.
The device's water-cooling mechanism utilizes radiating fin to assist the heat dissipation, but this kind of radiating fin is inside the mould for the welding, and is inconvenient to be maintained radiating fin in later stage, and then leads to the not good problem of radiating fin later stage radiating effect, to this problem, provides a modified plastics shield injection mold now.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastics shield injection mold 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:
an injection mold for a plastic dust cover comprises a base and a top plate arranged above the base, wherein two sides of the lower end of the top plate are fixedly connected with the base through connecting columns, at least one lifting hydraulic cylinder is arranged at the upper end of the top plate, the output end of the lifting hydraulic cylinder is fixedly connected with an upper module through a hanging rod, and an injection molding channel for inputting plastic is formed in the top of the upper module;
the base is provided with a lower module corresponding to the upper module, the upper end of the lower module is provided with an injection molding cavity for molding a workpiece, a cooling cavity is arranged in the lower module below the injection molding cavity, the water inlet end on the left side of the cooling cavity is connected with a water storage cavity arranged in the base through a water supply pipe, a liquid pump connected with the water inlet end of the water supply pipe is arranged in the water storage cavity, and the water outlet end on the right side of the cooling cavity is connected with a backflow hole of the water storage cavity through a water outlet;
a piston plate is in sliding fit in the injection molding cavity, a plurality of heat dissipation rods extending into the cooling cavity are arranged at the lower end of the piston plate, and a plurality of through holes in sliding fit with the heat dissipation rods are arranged between the bottom of the injection molding cavity and the cooling cavity;
and a throttle valve for controlling the discharge of fluid is arranged on the water outlet pipe.
As a further aspect of the present invention: and a sealing ring which is in sliding seal with the heat dissipation rod is arranged on the inner wall of the through hole.
As a further aspect of the present invention: the water storage cavity is internally provided with a liquid level sensor for detecting the liquid level and a water replenishing pipe for replenishing water in time.
As a further aspect of the present invention: still be equipped with the filtering component who is used for purifying the circulating water on the outlet pipe, filtering component is including setting up the purifying box on the base right side, the outlet pipe is connected to the end of intaking of purifying box, and the backward flow hole is connected to the play water end of purifying box, the inside filter that is used for the filter residue that is equipped with of purifying box.
As a further aspect of the present invention: the filter is high right-hand member and sets up.
As a further aspect of the present invention: the bottom of the lower module is provided with an electromagnet, and the lower end of the heat dissipation rod is provided with at least one magnet block used for the electromagnet to generate traction force or repulsion force.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses shortcoming to current device designs for the heat dissipation pole can be dismantled, and the clearance in the later stage of being convenient for utilizes water pressure to promote the piston plate simultaneously and reciprocates, thereby the material of getting in the later stage of being convenient for still sets up the mechanism that purifies recirculated cooling water in addition, thereby avoids the inside impurity of cooling chamber to pile up, has guaranteed the life of module.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view of the structure of the present invention.
Fig. 3 is a schematic structural view of the middle piston plate and the heat dissipation rod of the present invention.
Wherein: the device comprises a base 1, a liquid pump 2, a water storage cavity 3, a heat dissipation rod 4, a piston plate 5, an injection molding cavity 6, a connecting column 7, a top plate 8, an injection molding channel 9, a lifting hydraulic cylinder 10, a suspender 11, an upper module 12, a lower module 13, a throttle valve 14, a water outlet pipe 15, a filter plate 16, a purifying box 17, a return hole 18, a cooling cavity 19, an electromagnet 20 and a magnet block 21.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of 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 a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
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.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, an injection mold for a plastic dust cap includes a base 1 and a top plate 8 disposed above the base 1, two sides of a lower end of the top plate 8 are fixedly connected to the base 1 through a connecting column 7, at least one hydraulic lifting cylinder 10 is disposed at an upper end of the top plate 8, an output end of the hydraulic lifting cylinder 10 is fixedly connected to an upper mold block 12 through a suspension rod 11, and an injection channel 9 for inputting plastic is disposed at a top of the upper mold block 12;
a lower module 13 corresponding to the upper module 12 is arranged on the base 1, an injection molding cavity 6 formed by a workpiece is arranged at the upper end of the lower module 13, a cooling cavity 19 is arranged inside the lower module 13 below the injection molding cavity 6, the water inlet end at the left side of the cooling cavity 19 is connected with a water storage cavity 3 arranged inside the base 1 through a water supply pipe, a liquid pump 2 connected with the water inlet end of the water supply pipe is arranged inside the water storage cavity 3, and the water outlet end at the right side of the cooling cavity 19 is connected with a backflow hole 18 of the water storage cavity 3 through a water outlet pipe;
when the mold needs to be cooled, cold water in the water storage cavity 3 is sent into the cooling cavity 19 through the liquid pump 2, and the water after heat exchange returns to the water storage cavity 3 from the water outlet pipe 15, so that circulating cooling is completed;
a piston plate 5 is in sliding fit in the injection molding cavity 6, a plurality of heat dissipation rods 4 extending into the cooling cavity 19 are arranged at the lower end of the piston plate 5, a plurality of through holes in sliding fit with the heat dissipation rods 4 are arranged between the bottom of the injection molding cavity 6 and the cooling cavity 19, and sealing rings in sliding seal with the heat dissipation rods 4 are arranged on the inner walls of the through holes;
the detachable connection mode is convenient for taking out the heat dissipation rod 4 for cleaning and maintenance in the later period, and the heat dissipation effect of the device is ensured;
be equipped with on outlet pipe 15 and be used for controlling fluid exhaust choke valve 14, when the ejection of compact of needs, through the inside water that dashes into of liquid pump 2 to cooling chamber 19, under hydraulic effect, piston plate 5 can be along injection molding 6 rebound to ejecting the injection molding, made things convenient for the ejection of compact, this kind of design is reasonable has utilized piston plate 5's slip setting mode, has improved the holistic performance of mould.
Example 2
The difference from example 1 is: the water outlet pipe 15 is also provided with a filtering component for purifying circulating water, the filtering component comprises a purifying box 17 arranged on the right side of the base 1, the water inlet end of the purifying box 17 is connected with the water outlet pipe 15, the water outlet end of the purifying box 17 is connected with a return hole 18, a filter plate 16 for filtering residues is arranged in the purifying box 17, and the filter plate 16 is arranged in a left-high and right-low manner;
when the device carries out cold water circulation, the continuous purifying box 17 that passes through of cooling water, the impurity of cooling water can be blockked by filter 16 like this to accomplish the purification to quality of water, avoid the inside a large amount of dirt that are detained of cooling chamber 19, guaranteed the cooling effect.
Example 3
The difference from example 1 is: the bottom of the lower module 13 is provided with an electromagnet 20, the lower end of the heat dissipation rod 4 is provided with at least one magnet block 21 for the electromagnet 20 to generate traction force or repulsion force, and the conversion of magnetic poles can be completed by changing the current direction of the electromagnet 20, so that the piston plate 5 can be pushed to move up and down by magnetic force assistance.
Example 4
The difference from example 1 is: the water storage intracavity portion is equipped with the moisturizing pipe that is used for detecting the level sensor of liquid level and is used for timely moisturizing, when level sensor detected that cooling water is not enough in the water storage chamber, the staff can be through moisturizing pipe to its inside supplementary cold water.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The plastic dust cover injection mold comprises a base (1) and a top plate (8) arranged above the base, wherein two sides of the lower end of the top plate (8) are fixedly connected with the base (1) through connecting columns (7), at least one lifting hydraulic cylinder (10) is arranged at the upper end of the top plate (8), the output end of the lifting hydraulic cylinder (10) is fixedly connected with an upper module (12) through a suspender (11), and an injection molding channel (9) for inputting plastics is formed in the top of the upper module (12);
the water-cooling device is characterized in that a lower module (13) corresponding to the upper module (12) is arranged on the base (1), an injection molding cavity (6) formed by a workpiece is arranged at the upper end of the lower module (13), a cooling cavity (19) is arranged inside the lower module (13) below the injection molding cavity (6), the water inlet end at the left side of the cooling cavity (19) is connected with a water storage cavity (3) arranged inside the base (1) through a water supply pipe, a liquid pump (2) connected with the water inlet end of the water supply pipe is arranged inside the water storage cavity (3), and the water outlet end at the right side of the cooling cavity (19) is connected with a backflow hole (18) of the water storage cavity (3) through;
a piston plate (5) is in sliding fit in the injection molding cavity (6), a plurality of heat dissipation rods (4) extending into the cooling cavity (19) are arranged at the lower end of the piston plate (5), and a plurality of through holes in sliding fit with the heat dissipation rods (4) are arranged between the bottom of the injection molding cavity (6) and the cooling cavity (19);
and a throttle valve (14) for controlling the discharge of fluid is arranged on the water outlet pipe (15).
2. The plastic dust cap injection mold according to claim 1, wherein the inner wall of the through hole is provided with a sealing ring which is in sliding seal with the heat dissipation rod (4).
3. The plastic dust cap injection mold according to claim 1, wherein a liquid level sensor for detecting a liquid level and a water replenishing pipe for replenishing water in time are provided inside the water storage cavity (3).
4. The plastic dustproof cover injection mold according to claim 1, wherein a filtering component for purifying circulating water is further arranged on the water outlet pipe (15), the filtering component comprises a purifying box (17) arranged on the right side of the base (1), the water inlet end of the purifying box (17) is connected with the water outlet pipe (15), the water outlet end of the purifying box (17) is connected with a backflow hole (18), and a filtering plate (16) for filtering residues is arranged inside the purifying box (17).
5. The plastic dust cap injection mold according to claim 4, wherein the filter plate (16) is disposed in a left-high and right-low manner.
6. The plastic dust cap injection mold according to any one of claims 1-5, wherein the bottom of the lower mold block (13) is provided with an electromagnet (20), and the lower end of the heat dissipation rod (4) is provided with at least one magnet block (21) for the electromagnet (20) to generate traction force or repulsion force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921989245.6U CN210999796U (en) | 2019-11-18 | 2019-11-18 | Plastic dustproof cover injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921989245.6U CN210999796U (en) | 2019-11-18 | 2019-11-18 | Plastic dustproof cover injection mold |
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| Publication Number | Publication Date |
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| CN210999796U true CN210999796U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921989245.6U Active CN210999796U (en) | 2019-11-18 | 2019-11-18 | Plastic dustproof cover injection mold |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923314A (en) * | 2020-08-04 | 2020-11-13 | 程致远 | Polyurethane foaming machine |
| CN112172061A (en) * | 2020-10-20 | 2021-01-05 | 王坤坊 | Cooling device for injection mold |
| CN112428544A (en) * | 2020-11-02 | 2021-03-02 | 孙超月 | Plastic injection mold convenient for cooling and demolding |
| CN112829183A (en) * | 2021-01-05 | 2021-05-25 | 长沙皆知美科技有限公司 | Plastic mold forming device and method for embedding nut |
| CN113043559A (en) * | 2021-03-05 | 2021-06-29 | 重庆市众钰顺科技有限公司 | Processing auxiliary device for production of automobile air conditioner shell |
| CN113211745A (en) * | 2021-04-24 | 2021-08-06 | 杨帅 | Injection mold capable of achieving rapid forming |
| CN116572472A (en) * | 2023-05-31 | 2023-08-11 | 河间市鑫华财注塑厂 | Injection molding die for plastic valve handle |
-
2019
- 2019-11-18 CN CN201921989245.6U patent/CN210999796U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923314A (en) * | 2020-08-04 | 2020-11-13 | 程致远 | Polyurethane foaming machine |
| CN112172061A (en) * | 2020-10-20 | 2021-01-05 | 王坤坊 | Cooling device for injection mold |
| CN112428544A (en) * | 2020-11-02 | 2021-03-02 | 孙超月 | Plastic injection mold convenient for cooling and demolding |
| CN112829183A (en) * | 2021-01-05 | 2021-05-25 | 长沙皆知美科技有限公司 | Plastic mold forming device and method for embedding nut |
| CN112829183B (en) * | 2021-01-05 | 2023-07-21 | 长沙皆知美科技有限公司 | Plastic mold forming device and method for embedded nut |
| CN113043559A (en) * | 2021-03-05 | 2021-06-29 | 重庆市众钰顺科技有限公司 | Processing auxiliary device for production of automobile air conditioner shell |
| CN113211745A (en) * | 2021-04-24 | 2021-08-06 | 杨帅 | Injection mold capable of achieving rapid forming |
| CN116572472A (en) * | 2023-05-31 | 2023-08-11 | 河间市鑫华财注塑厂 | Injection molding die for plastic valve handle |
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