CN214725915U - Plastic injection mold for electronic product - Google Patents

Abstract

The utility model discloses an electronic product plastic injection mold relates to the injection mold field, including first mould and water-cooling board, the shaping groove has been seted up to the outer wall of first mould, one side of keeping away from the shaping groove of first mould is connected with the thermoplastic pipe, the second mould is all installed to the both sides of water-cooling board, the outer wall of second mould install with shaping groove assorted template, moving cylinder is all installed to the both sides of first mould. The utility model discloses a first mould, the second mould, cooling plate and moving cylinder, the unloading cylinder, can be convenient remove the cooling plate, the second mould that makes the cooling plate both sides can circulate in proper order and laminate and carry out injection moulding with different first moulds, the service efficiency is improved, reduce the time waste when the cooling, and can make the cooling water enter into in first mould and the second mould, thereby make the shaping that the model can be quick, the mould separation and the model is not taken shape when avoiding moulding plastics, the service efficiency is improved.

Description

Plastic injection mold for electronic product

Technical Field

The utility model relates to an injection mold field specifically is an electronic product plastic injection mold.

Background

The electronic product is related products based on electric energy, early products mainly use electronic tubes as basic elements and are named as electronic products, the electronic products are often influenced by various harmful effects of the surrounding environment in the processes of storage, transportation and use, therefore, the electronic products are usually required to be wrapped in plastic cement so as to protect the electronic products, and when the plastic cement of the electronic products is produced on a large scale, a mould is usually required to be adopted for reverse mould production

When producing the plastic part, can adopt the mould to carry out extrusion to fused plastic usually, but the temperature of shaping back plastic is higher, leads to its hardness lower, when taking out, leads to the plastic product impaired very easily, can adopt the water-cooling to cool off the mould usually, when moulding plastics in addition, need keep the temperature of moulding plastics to keep certain, when preventing to mould plastics that the plastic solidifies in the head of moulding plastics, can adopt electrical heating usually, and the power consumption is higher.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing an electronic product plastic injection mold to the technical problem who solves.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electronic product plastic injection mold, includes first mould and water-cooling board, the shaping groove has been seted up to the outer wall of first mould, one side of keeping away from the shaping groove of first mould is connected with the thermoplastic pipe, the second mould is all installed at the both sides of water-cooling board, the outer wall of second mould install with shaping groove assorted template, moving cylinder is all installed to the both sides of first mould, the fixed cover with moving cylinder output fixed connection is all seted up to the both sides of water-cooling board, the internally mounted of water-cooling board has the water main, the output of water main extends to the inside of water-cooling board and has seted up the cooling chamber, the ejector pin in the outside that the multiunit extended to second mould and template is seted up to the outer wall of water-cooling board.

Through adopting above-mentioned technical scheme, two sets of moulds that can be synchronous carry out circulation processing to process effectual pair model, improve the availability factor.

The utility model discloses further set up to, the output that moulds plastics the pipe is connected with the mouth of moulding plastics, and the mouth of moulding plastics runs through first mould and extends to the inside in shaping groove, the inner wall of first mould encircles and moulds plastics the mouth and seted up the heating wire.

Through adopting above-mentioned technical scheme, can heat the heat preservation to the mouth of moulding plastics through the heating wire, prevent that the temperature from crossing low and leading to the raw materials to solidify and block up the mouth of moulding plastics.

The utility model discloses further set up to, the end connection of water main has the multiunit bellows, and the internal connection that every group bellows all extended to first mould has the connecting pipe, the inside of first mould is located the outside of connecting pipe and has seted up the multiunit heat-absorbing pipe, and heat-absorbing pipe and shaping groove laminating.

Through adopting above-mentioned technical scheme, can absorb the heat in the shaping groove through the heat-absorbing pipe to can be with higher speed the model and stereotype in the shaping intracavity.

The utility model discloses further set up to, the shaping chamber has been seted up to the outer wall of template, and the inner wall of every group shaping chamber seted up with ejector pin assorted through-hole, the template passes through bolt and second mould fixed connection.

By adopting the technical scheme, the template can be conveniently detached from the second die, and different models can be conveniently manufactured.

The utility model discloses further set up to, multiunit unloading cylinder is installed to the outer wall of water-cooling board, and the output of every group unloading cylinder all with second mould fixed connection.

Through adopting above-mentioned technical scheme, can drive the second mould through the unloading cylinder and remove to make the ejector pin can insert the shaping intracavity.

The utility model discloses further set up to, multiunit condenser tube has been seted up to the outer wall in cooling chamber, and every group condenser tube all extends to the inside of ejector pin.

Through adopting above-mentioned technical scheme, can cool down the ejector pin through condenser tube to cool down the model in the shaping intracavity.

To sum up, the utility model discloses mainly have following beneficial effect:

the utility model discloses a first mould, the second mould, cooling plate and moving cylinder, the unloading cylinder, can be convenient remove the cooling plate, the second mould that makes the cooling plate both sides can circulate in proper order and laminate and carry out injection moulding with different first moulds, the service efficiency is improved, reduce the time waste when the cooling, and can make the cooling water enter into in first mould and the second mould, thereby make the shaping that the model can be quick, the mould separation and the model is not taken shape when avoiding moulding plastics, the service efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the test structure of the present invention;

FIG. 2 is a schematic diagram of the template structure of the present invention;

FIG. 3 is a schematic sectional view of a second mold according to the present invention;

fig. 4 is a schematic sectional view of the first mold according to the present invention.

In the figure: 1. a first mold; 2. a moving cylinder; 3. a thermoplastic tube; 4. a water-cooling plate; 5. fixing a sleeve; 6. a bellows; 7. a water main; 8. a connecting pipe; 9. an injection molding port; 10. a second mold; 11. a template; 12. a molding cavity; 13. a top rod; 14. a cooling chamber; 15. a blanking cylinder; 16. a cooling water pipe; 17. forming a groove; 18. a heat absorbing pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A plastic injection mold for electronic products is disclosed, as shown in figures 1 to 4, and comprises a first mold 1 and a water-cooling plate 4, wherein second molds 10 are installed on both sides of the water-cooling plate 4, movable cylinders 2 are installed on both sides of the first mold 1, fixed sleeves 5 fixedly connected with output ends of the movable cylinders 2 are installed on both sides of the water-cooling plate 4, the water-cooling plate 4 can be driven to move by the movable cylinders 2 through the movable sleeves 5, a header pipe 7 is installed inside the water-cooling plate 4, an output end of the header pipe 7 extends to the inside of the water-cooling plate 4 and is provided with a cooling cavity 14, a plurality of groups of ejector rods 13 extending to the outside of the second molds 10 and a mold plate 11 are arranged on the outer wall of the water-cooling plate 4, a plurality of groups of corrugated pipes 6 are connected to the end of the header pipe 7, a connecting pipe 8 is connected to the inside of each group of corrugated pipes 6 extending to the first mold 1, a plurality of groups of heat absorbing pipes 18 are arranged inside the first mold 1 and are positioned outside the connecting pipe 8, and the heat absorption pipe 18 and the laminating of shaping groove 17, shaping groove 17 has been seted up to the outer wall of first mould 1, and one side of keeping away from shaping groove 17 of first mould 1 is connected with thermoplastic pipe 3, and the outer wall of second mould 10 is installed and is become shaping groove 17 assorted template 11, and the outer wall of water-cooling plate 4 is installed multiunit unloading cylinder 15, and the output of every group unloading cylinder 15 all with second mould 10 fixed connection.

Referring to fig. 4, the output end of the thermoplastic tube 3 is connected to an injection port 9, the injection port 9 penetrates through the first mold 1 and extends to the inside of the forming groove 17, and the inner wall of the first mold 1 is provided with an electric heating wire around the injection port 9.

Referring to fig. 2, the outer wall of the mold plate 11 is provided with molding cavities 12, the inner wall of each molding cavity 12 is provided with a through hole matched with the ejector rod 13, and the mold plate 11 is fixedly connected with the second mold 10 through a bolt.

The utility model discloses a theory of operation does: when in injection molding, firstly, the movable cylinder 2 is started, the output end of the movable cylinder 2 drives the water cooling plate 4 to move left and right through the fixed sleeve 5, when a second mold 10 on one pushing side of the water cooling plate 4 is attached to a group of first molds 1, sufficient injection molding liquid in a melting state is injected into the first molds 1 through the thermoplastic pipes 3, the injection molding liquid enters the molding cavity 12 along the injection molding ports 9, sufficient cold water is injected into the water cooling plate 4 through the main water pipes, the cold water enters the cooling cavity 14 and cools the molds along the cooling water pipes 16 in the ejector rods 13, then the movable cylinder 2 is started again, the second mold 10 is separated from the first molds, the blanking cylinder 15 is started, the blanking cylinder 15 drives the second mold 10 to approach the water cooling plate 4, the ejector rods 13 push the molded molds out of the second mold 10, the blanking cylinder 15 is started to enable the second mold 10 to return, and when unloading, the second mould 10 of opposite side and another group of first mould 1 laminating and injection moulding, can be synchronous to carrying out the shaping processing, there is the interval time when having avoided processing, work efficiency has been improved, and when processing, the cooling water can enter into the connecting pipe 8 of seting up in the first mould 1 along multiunit bellows 6, and send hot cooling water into multiunit heat absorption pipe 18 along connecting pipe 8, thereby can be timely cool off the model, improve the cooling efficiency of model.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims (6)

1. The utility model provides an electronic product plastic injection mold, includes first mould (1) and water-cooling board (4), shaping groove (17) have been seted up to the outer wall of first mould (1), one side of keeping away from shaping groove (17) of first mould (1) is connected with thermoplastic pipe (3), second mould (10) are all installed to the both sides of water-cooling board (4), the outer wall of second mould (10) install with shaping groove (17) assorted template (11), its characterized in that: the utility model discloses a cooling device, including first mould (1), removal cylinder (2) are all installed to the both sides of first mould (1), the fixed cover (5) with removal cylinder (2) output end fixed connection are all seted up to the both sides of water-cooling board (4), the internally mounted of water-cooling board (4) has water main (7), cooling chamber (14) have been seted up to the inside that the output of water main (7) extends to water-cooling board (4), ejector pin (13) in the outside that the multiunit extended to second mould (10) and template (11) have been seted up to the outer wall of water-cooling board (4).

2. The plastic injection mold for electronic products of claim 1, wherein: the output of thermoplastic pipe (3) is connected with the mouth of moulding plastics (9), and moulds plastics mouthful (9) and run through first mould (1) and extend to the inside in shaping groove (17), the heating wire has been seted up around the mouth of moulding plastics (9) to the inner wall of first mould (1).

3. The plastic injection mold for electronic products of claim 1, wherein: the end portion of water main (7) is connected with multiunit bellows (6), and the internal connection that every group bellows (6) all extended to first mould (1) has connecting pipe (8), the inside of first mould (1) is located the outside of connecting pipe (8) and has seted up multiunit heat absorption pipe (18), and heat absorption pipe (18) and shaping groove (17) laminating.

4. The plastic injection mold for electronic products of claim 1, wherein: the outer wall of the template (11) is provided with forming cavities (12), the inner wall of each forming cavity (12) is provided with a through hole matched with the ejector rod (13), and the template (11) is fixedly connected with the second mold (10) through bolts.

5. The plastic injection mold for electronic products of claim 1, wherein: the outer wall of water-cooling board (4) is installed multiunit unloading cylinder (15), and the output of every group unloading cylinder (15) all with second mould (10) fixed connection.

6. The plastic injection mold for electronic products of claim 1, wherein: the outer wall of the cooling cavity (14) is provided with a plurality of groups of cooling water pipes (16), and each group of cooling water pipes (16) all extend to the inside of the ejector rod (13).

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