CN211843008U

CN211843008U - Forming die is used in plastic products production

Info

Publication number: CN211843008U
Application number: CN201922283567.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: 刘彪
Current assignee: Wuhan xingqiangsheng Electric Technology Co.,Ltd.
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-11-03
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a forming die is used in plastic products production, including last mould and bed die, going up the mould and being located the bed die directly over, the die cavity has been seted up on the surface of bed die, the bed die surface of die cavity bottom has seted up the board groove, and the embedding is fixed with the mouth of moulding plastics in the bed die of board inslot, and the top in board groove supports through the bracing piece and is fixed with the baffle, and the board inslot is arranged in to the baffle, all is provided with a support section of thick bamboo in the bed die in board groove below four corners, and the bracing piece supports in a support section of thick bamboo, and the bottom of bracing piece is fixed with the permanent magnet, and the permanent magnet is located the inside. The utility model discloses a make the baffle be located the board inslot and keep off the mouth top of moulding plastics, can make the baffle rise earlier in the plastics injection mold groove that melts later, then go up the mould and push down and make the baffle pressed back simultaneously and keep off in the mouth top of moulding plastics, not only can the exhaust air avoid producing the cavity, can also avoid moulding plastics mouthful influence shaping, and the shaping backplate of while shaping rises and can be used for the drawing of patterns to use.

Description

Forming die is used in plastic products production

Technical Field

The utility model relates to a plastic products mould technical field specifically is a forming die is used in plastic products production.

Background

At present, plastic products are commonly used in daily life, and the plastic has the characteristics of stable chemical property, good insulating property, low manufacturing cost and the like, so that the plastic products are rapidly developed, and a plastic mold is a tool which is matched with a plastic forming machine in the plastic processing industry and endows the plastic products with complete configuration and accurate size. Because of the variety and processing method of plastic, and the structure of plastic molding machines and plastic products are various, the variety and structure of plastic molds are also various.

When a mold is used for injection molding of a plastic product, due to the fact that the viscosity of molten plastic is high, a cavity is easily formed in the middle of the mold during cooling molding, the quality of the product is affected, in addition, holes are easily formed on the surface of the plastic product in the mold through an injection molding opening, and demolding operation is needed for the molded plastic product. Therefore, we propose a forming mold for plastic product production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a forming die is used in plastic products production, make the baffle be located the board inslot and keep the mouth top of moulding plastics, can make the baffle rise earlier and melt in the plastics injection mold groove, then go up the mould and push down and make the baffle pressed back simultaneously and keep off in the mouth top of moulding plastics, not only can the exhaust air avoid producing the cavity, can also avoid the mouth of moulding plastics to influence the shaping, the shaping backplate of moulding simultaneously rises and can be used for the drawing of patterns to use, the problem of proposing in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a forming die for plastic product production comprises an upper die and a lower die, wherein the upper die is positioned right above the lower die, and the surface of the lower die is provided with a die cavity;

the plate groove has been seted up on the bed die surface of die cavity bottom, the embedding is fixed with the mouth of moulding plastics in the bed die of plate inslot, the top in plate groove is fixed with the baffle through the bracing piece support, the plate inslot is arranged in to the baffle, all be provided with a support section of thick bamboo in the bed die in plate groove below four corners, and the bracing piece supports in a support section of thick bamboo, the bottom of bracing piece is fixed with the permanent magnet, the permanent magnet is located the inside of a support section of thick bamboo, and the bottom of a support section of thick bamboo is fixed with the electro-magnet, the mouth of moulding plastics is a plurality ofly, and a plurality of mouths of moulding plastics.

As a preferred embodiment of the utility model, the both sides upper end of bed die all is connected with the spacing bolt, and the spacing groove has been seted up to the last mould below of spacing bolt top, and the spacing groove is located the spacing bolt directly over.

As a preferred embodiment of the present invention, the upper portion of the support rod is welded and fixed to the bottom of the baffle, and the bottom of the support rod is embedded and fixed inside the permanent magnet.

As a preferred embodiment of the present invention, the limit bolt is connected with the lower mold as an integral structure, and the size of the limit bolt is adapted to the size of the limit groove.

As a preferred embodiment of the present invention, the electromagnet is electrically connected to an external control device through a wire.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a forming die is used in plastic products production makes the baffle be located the board inslot and keeps off the mouth top of moulding plastics, can make earlier the baffle rise the back and melt plastics pour into the die cavity into, then go up the mould and push down and make the baffle pressed back the fender in the mouth top of moulding plastics simultaneously, not only can the exhaust air avoid producing the cavity, can also avoid the mouth of moulding plastics influence shaping, and the shaping backplate that takes shape simultaneously rises and can be used for the drawing of patterns to use.

2. The utility model discloses a forming die is used in plastic products production all is connected with spacing bolt through the both sides upper end that makes the bed die, and the spacing groove has been seted up to the last mould below that spacing bolt was put up, and the spacing groove is located spacing bolt directly over, moves down the pressure under last mould when the bed die top, and spacing bolt inserts the effect that the spacing inslot can have the location.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of the forming mold for producing plastic products of the present invention;

fig. 2 is the utility model discloses forming die's bottom vertical cross-section structure sketch map is used in plastic products production.

In the figure: 1. an upper die; 2. a lower die; 3. a limit bolt; 4. a limiting groove; 5. a die cavity; 6. an injection molding port; 7. injection molding a tube; 8. a baffle plate; 9. a support bar; 10. an electromagnet; 11. a permanent magnet; 12. a support cylinder; 13. and (4) plate grooves.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a forming die for plastic product production comprises an upper die 1 and a lower die 2, wherein the upper die 1 is positioned right above the lower die 2, and a die cavity 5 is formed in the surface of the lower die 2;

the bed die 2 surface of 5 bottoms in chase has been seted up board groove 13, the 2 embedded mouths 6 that are fixed with of bed die in the board groove 13, the top of board groove 13 is supported through bracing piece 9 and is fixed with baffle 8, baffle 8 is arranged in board groove 13, all be provided with a support section of thick bamboo 12 in the bed die 2 in the four corners of board groove 13 below, and bracing piece 9 supports in a support section of thick bamboo 12, the bottom of bracing piece 9 is fixed with permanent magnet 11, permanent magnet 11 is located the inside of a support section of thick bamboo 12, and the bottom of a support section of thick bamboo 12 is fixed with electro-magnet 10, it is a plurality of to mould plastics mouthful 6, and a plurality of mouthful 6 of moulding plastics all with the pipe 7 intercommunications of moulding plastics that 2 bottoms of.

In this embodiment (see fig. 1 and 2), the baffle 8 is located in the plate groove 13 and blocks the upper side of the injection port 6, the molten plastic of the baffle 8 can be injected into the mold groove 5 after rising, then the upper mold 1 is pressed down and the baffle 8 is pressed back to block the upper side of the injection port 6, so that not only air can be exhausted to avoid generating a cavity, but also the injection port 6 can be prevented from influencing molding, and the baffle 8 can be used for demolding after molding.

Wherein, the both sides upper end of 2 of bed dies all is connected with spacing bolt 3, and spacing groove 4 has been seted up to the 1 below of bed die above spacing bolt 3, and just spacing groove 4 is located spacing bolt 3 directly over.

In this embodiment (see fig. 1), the upper ends of the two sides of the lower mold 2 are connected with the limiting bolts 3, the lower portion of the upper mold 1 above the limiting bolts 3 is provided with the limiting grooves 4, and the limiting grooves 4 are located right above the limiting bolts 3, so that when the upper mold 1 moves down and presses on the lower mold 2, the limiting bolts 3 are inserted into the limiting grooves 4 to have a positioning effect.

The upper part of the support rod 9 is welded and fixed at the bottom of the baffle 8, and the bottom of the support rod 9 is embedded and fixed inside the permanent magnet 11.

The limiting bolt 3 and the lower die 2 are connected to form an integral structure, and the size of the limiting bolt 3 is matched with that of the limiting groove 4.

The electromagnet 10 is electrically connected with an external control device through a lead.

It should be noted that the present invention relates to a forming mold for plastic product production, which comprises an upper mold 1, a lower mold 2, a limiting bolt 3, a limiting groove 4, a mold groove 5, an injection port 6, an injection pipe 7, a baffle 8, a supporting rod 9, an electromagnet 10, a permanent magnet 11, a supporting cylinder 12, and a plate groove 13, wherein the components are all universal standard components or components known to those skilled in the art, the structure and principle of the components are known to those skilled in the art through technical manuals or conventional experimental methods, at the idle position of the device, all the electrical components, which refer to power components, electrical components, and adaptive monitoring computers, are connected through wires, and the specific connection means refers to the following working principle that the electrical connection between the electrical components is completed in sequence, the detailed connection means thereof is a technique known in the art, and the following working principle and process are mainly described, without explaining the electrical control, when in operation, the upper die 1 is fixed at the bottom of the hydraulic lifting device of the injection molding machine, the lower die 2 is fixed on a supporting table below, and the injection molding pipe 7 is connected to a discharge pipeline of the injection molding machine, firstly, the upper die 1 is positioned right above the lower die 2, then the injection molding machine injects a specified amount of molten plastic into the die cavity 5 through the injection molding pipe 7, in the process, the electromagnet 10 is provided with a magnetic pole which is the same as the permanent magnet 11 through a control computer (programmable PLC controller), the supporting rod 9 and the baffle plate 8 can be jacked to ascend, so that the molten plastic smoothly enters the die cavity 5, then the upper die 1 is pressed downwards, the limiting bolt 3 is inserted into the limiting groove 4, and simultaneously, the electromagnet 10 and the permanent magnet 11 are provided with opposite magnetic poles, so that the electromagnet 10 downwards sucks the supporting rod 9 to cooperate with the pressing action of the upper die 1, make baffle 8 pressed into in the board groove 13, keep off in the top of mouth 6 of moulding plastics, can extrude the air that melts in the plastics simultaneously, produce the cavity when avoiding the shaping, after treating the shaping, go up mould 1 and rise, make electro-magnet 10 and permanent magnet 11 take the same magnetic pole once more for baffle 8 is by bracing piece 9 jack-up, thereby the plastics after messenger's shaping that can be convenient make is made by the drawing of patterns, then can repeat the above-mentioned operation and continue to accomplish the shaping work of moulding plastics of plastics.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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

1. The utility model provides a forming die is used in plastic products production, includes mould (1) and bed die (2), its characterized in that: the upper die (1) is positioned right above the lower die (2), and a die cavity (5) is formed in the surface of the lower die (2);

plate groove (13) have been seted up on lower mould (2) surface of die cavity (5) bottom, embedding is fixed with mouth (6) of moulding plastics in lower mould (2) in plate groove (13), bracing piece (9) support is passed through to the top of plate groove (13) and is fixed with baffle (8), baffle (8) are arranged in plate groove (13), all be provided with in lower mould (2) in plate groove (13) below four corners and support a section of thick bamboo (12), and bracing piece (9) support in supporting a section of thick bamboo (12), the bottom of bracing piece (9) is fixed with permanent magnet (11), permanent magnet (11) are located the inside of supporting a section of thick bamboo (12), and the bottom of supporting a section of thick bamboo (12) is fixed with electro-magnet (10), mouth (6) of moulding plastics are a plurality of, and a plurality of mouthful (6) of moulding plastics all communicate with injection moulding plastics pipe (7) that lower mould (2) below is connected.

2. The molding die for plastic product production according to claim 1, wherein: the upper ends of the two sides of the lower die (2) are connected with limit bolts (3), limit grooves (4) are formed in the lower portion of the upper die (1) above the limit bolts (3), and the limit grooves (4) are located right above the limit bolts (3).

3. The molding die for plastic product production according to claim 1, wherein: the upper part of the supporting rod (9) is welded and fixed at the bottom of the baffle (8), and the bottom of the supporting rod (9) is embedded and fixed inside the permanent magnet (11).

4. The molding die for plastic product production according to claim 2, wherein: the limiting bolt (3) is connected with the lower die (2) to form an integral structure, and the size of the limiting bolt (3) is matched with that of the limiting groove (4).

5. The molding die for plastic product production according to claim 1, wherein: the electromagnet (10) is electrically connected with external control equipment through a lead.