CN211074586U - Mould for manufacturing plastic toy parts - Google Patents

Abstract

The utility model discloses a mould of preparation plastic toy part relates to plastic toy production technical field, for solving the plastic toy among the prior art can appear the mould cooling often not in place through the fashioned in-process of mould preparation, slight deformation appears when taking out to influence holistic shape and pleasing to the eye problem. The bottom of plastic mould is provided with down the module of moulding plastics, the both sides of the module surface of moulding plastics down all are provided with the cooling vent, and the cooling vent has a plurality ofly, the inside of the module of moulding plastics down is provided with the cooling chamber, the inside in cooling chamber is provided with reset spring, and reset spring has two, reset spring's top is provided with second shaping template, the surface of second shaping template is provided with down the lug, and lower lug has a plurality ofly, the top of the module of moulding plastics down is provided with the raw materials and pours into the baffle, the both sides that the baffle was poured into to the raw materials all are provided with the body of positioning rod, the inside that the baffle was poured into to the.

Description

Mould for manufacturing plastic toy parts

Technical Field

The utility model relates to a plastic toy production technical field specifically is a mould of preparation plastic toy part.

Background

The plastic toy is one kind of toy, is more suitable for children of the infant class to use than the toys of other materials, the principal ingredients of the plastic toy are resin, the raw materials of the plastic toy, it is by macromolecule synthetic resin (polymer) as the principal ingredients to permeate various auxiliary materials or additive, have plasticity and fluidity under specific temperature, pressure, can be moulded into certain shape, and keep the shape unchanged material under certain conditions, the plastic toy needs to be made through the corresponding injection type mould, various tools and products that we used in daily production, life, it is big to the base of the lathe, fuselage shell, it is small to a embryonic head screw, button and shell of various household appliances, it has no close relation with the mould. The shape of the mold determines the shape of the products, and the processing quality and precision of the mold determine the quality of the products. Because of the difference in material, appearance, specification and usage of various products, the molds are classified into non-plastic molds such as casting molds, forging molds, die-casting molds, stamping molds and the like, and plastic molds.

However, in the process of manufacturing and molding the existing plastic toy through a mold, the mold is often not cooled in place, and slight deformation occurs when the plastic toy is taken out, so that the overall shape and the attractiveness are affected; thus, the present need is not met, and a mold for making plastic toy parts is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould of preparation plastic toy part to solve the plastic toy that proposes in the above-mentioned background art and can appear the mould cooling often not in place through the fashioned in-process of mould preparation, appear slight deformation when taking out, thereby influence holistic shape and pleasing to the eye problem.

In order to achieve the above object, the utility model provides a following technical scheme: a mold for manufacturing plastic toy parts comprises a plastic mold, wherein a lower injection molding module is arranged at the bottom of the plastic mold, two sides of the outer surface of the lower injection molding module are respectively provided with a plurality of cooling vents, a cooling cavity is arranged inside the lower injection molding module, two reset springs are arranged inside the cooling cavity, a second molding template is arranged above the reset springs, a lower convex block is arranged on the outer surface of the second molding template, a plurality of lower convex blocks are arranged, a raw material injection partition plate is arranged above the lower injection molding module, two sides of the raw material injection partition plate are respectively provided with a positioning rod body, a molding cavity is arranged inside the raw material injection partition plate, an upper injection molding module is arranged above the raw material injection partition plate, and a stamping connection module is arranged above the upper injection molding module, the surface of punching press linking module is provided with the vacuum inflation inlet, the inside of going up the module of moulding plastics is provided with the vacuum and presses the chamber, the inside in vacuum pressure chamber is provided with the sealing valve piece, the below of sealing valve piece is provided with first shaping template, the surface of first shaping template is provided with the lug, and goes up the lug and have a plurality ofly.

Preferably, the return spring is connected with the second molding template and the lower injection molding module through clamping grooves, and the lower injection molding module is connected with the positioning rod body through clamping grooves.

Preferably, the second forming template is fixedly connected with the lower convex block, and the second forming template is connected with the lower injection molding block in a combined manner.

Preferably, the lower injection molding module is connected with the upper injection molding module through a raw material injection partition plate, and the upper injection molding module is fixedly connected with the punching connection module.

Preferably, the vacuum pressure cavity is in sliding connection with a sealing valve block, the sealing valve block is connected with the first forming template through a support, and the first forming template is fixedly connected with the upper convex block.

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

1. the utility model discloses a vacuum inflation inlet continuously exerts pressure, push away the second forming template from the raw materials through first forming template and pour into the baffle into, enter into the inside cooling chamber of injection moulding mould, the vent through both sides can make inside powerful wind that runs through that forms, make the toy mould between two templates cool off the shaping rapidly, the gas in chamber is pressed in the vacuum at last is taken out, first forming template is received and is withdrawn in the last module of moulding plastics, reset spring of second forming template bottom can push back the outside with the template simultaneously, at this moment alright with take out fashioned toy module, use air-cooled mode mould to cool off the shaping rapidly, the work efficiency that has not only promoted, the yield of product has also been improved.

Drawings

FIG. 1 is an overall front view of the present invention;

fig. 2 is an overall plan view of the present invention;

fig. 3 is a schematic view of the overall internal structure of the present invention.

In the figure: 1. a plastic mold; 2. an upper injection molding module; 3. injecting raw materials into the partition plate; 4. a lower injection molding module; 5. stamping the connecting module; 6. a vacuum inflation port; 7. a cooling vent; 8. a first forming template; 9. positioning the rod body; 10. a return spring; 11. a cooling chamber; 12. a molding cavity; 13. a second forming template; 14. a lower bump; 15. an upper bump; 16. vacuum pressing the cavity; 17. and sealing the valve block.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a mold for manufacturing plastic toy components comprises a plastic mold 1, a lower injection molding module 4 is arranged at the bottom of the plastic mold 1, cooling vents 7 are arranged on two sides of the outer surface of the lower injection molding module 4, a plurality of cooling vents 7 are arranged, the vents on the two sides can enable strong through air to be formed inside, so that the mold is cooled, a cooling cavity 11 is arranged inside the lower injection molding module 4, a reset spring 10 is arranged inside the cooling cavity 11 and used for controlling the second molding plate 13 to ascend and descend, two reset springs 10 are arranged, a second molding plate 13 is arranged above the reset spring 10, a lower convex block 14 is arranged on the outer surface of the second molding plate 13, a plurality of lower convex blocks 14 are arranged, a raw material injection partition plate 3 is arranged above the lower injection molding module 4, melted raw materials are poured into the partition plate, positioning rod bodies 9 are arranged on two sides of the raw material injection partition plate 3, be convenient for location between two modules, the inside that the baffle 3 was injected to the raw materials is provided with the shaping chamber 12, the top that the baffle 3 was injected to the raw materials is provided with the module 2 of moulding plastics, the top of the module 2 of moulding plastics is provided with the punching press and connects the module 5, the surface of punching press connection module 5 is provided with vacuum inflation inlet 6, aerify in vacuum pressure chamber 16 through vacuum inflation inlet 6, push sealing valve block 17 downwards, the inside of the module 2 of moulding plastics is provided with vacuum pressure chamber 16, the inside of vacuum pressure chamber 16 is provided with sealing valve block 17, the below of sealing valve block 17 is provided with first shaping template 8, the surface of first shaping template 8 is provided with upper convex block 15, and upper convex block 15 has a plurality ofly, can make up with lower convex block 14 on the second shaping template 13, extrude the raw materials into required shape.

Further, the return spring 10 is connected with the second molding plate 13 and the lower injection molding module 4 through a clamping groove, and the lower injection molding module 4 is connected with the positioning rod body 9 through the clamping groove, so that a user can conveniently perform combined installation operation.

Further, the second molding plate 13 is fixedly connected with the lower protruding block 14, so that stability is enhanced, and the second molding plate 13 is connected with the lower injection molding module 4 in a combined manner.

Further, the lower injection molding block 4 is connected with the upper injection molding block 2 through the raw material injection partition plate 3, and the upper injection molding block 2 is fixedly connected with the punching connection module 5.

Further, the vacuum pressure cavity 16 is slidably connected with a sealing valve block 17 for realizing extrusion molding of the mold, the sealing valve block 17 is connected with the first molding template 8 through a bracket, and the first molding template 8 is fixedly connected with the upper convex block 15.

The working principle is as follows: when the injection molding machine is used, a raw material injection partition plate 3 is placed above a lower injection molding module 4, the inner side of the partition plate is matched with a second molding module 13, then molten plastic raw materials are poured into the raw material injection partition plate 3, at the moment, an upper injection molding module 2 is pressed above the raw material injection partition plate 3 and the lower injection molding module 4 through an alignment positioning rod body 9, then, a vacuum inflation opening 6 above the upper injection molding module 2 is used for inflating an inner vacuum pressure cavity 16, a sealing valve block 17 inside the vacuum pressure cavity 16 is pushed downwards, the sealing valve block 17 drives a first molding template 8 below to move together, at the moment, the first molding template 8 is pressed downwards to enter the raw material injection partition plate 3, an upper convex block 15 on the surface of the first molding template is combined with a lower convex block 14 on the surface of the second molding module 13 to extrude the raw materials into a required shape, and then, the vacuum inflation opening 6 is used for continuously pressurizing, the second molding template 13 is pushed away from the raw material to be injected into the partition plate 3 through the first molding template 8 and enters the cooling cavity 11 inside the lower molding module 4, strong penetrating air can be formed inside through the ventilation openings on the two sides, the toy mold between the two templates is rapidly cooled and molded, finally, air in the vacuum pressure cavity 16 is pumped out, the first molding template 8 is contracted back to the upper injection molding module 2, meanwhile, the reset spring 10 at the bottom of the second molding template 13 pushes the templates back to the outside, and the molded toy module can be taken out.

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.

Claims (5)

1. The utility model provides a mould of preparation plastic toy part, includes plastic mould (1), its characterized in that: the plastic injection mold is characterized in that a lower injection molding module (4) is arranged at the bottom of the plastic mold (1), cooling vents (7) are arranged on two sides of the outer surface of the lower injection molding module (4), a plurality of cooling vents (7) are arranged, a cooling cavity (11) is arranged in the lower injection molding module (4), two reset springs (10) are arranged in the cooling cavity (11), a second molding template (13) is arranged above the reset springs (10), a lower lug (14) is arranged on the outer surface of the second molding template (13), a plurality of lower lugs (14) are arranged, a raw material injection partition plate (3) is arranged above the lower injection molding module (4), positioning rod bodies (9) are arranged on two sides of the raw material injection partition plate (3), and a molding cavity (12) is arranged in the raw material injection partition plate (3), the top of raw materials injection baffle (3) is provided with injection moulding module (2), the top of going up injection moulding module (2) is provided with punching press linking module (5), the surface of punching press linking module (5) is provided with vacuum inflation inlet (6), the inside of going up injection moulding module (2) is provided with vacuum pressure chamber (16), the inside in vacuum pressure chamber (16) is provided with sealing valve piece (17), the below of sealing valve piece (17) is provided with first shaping template (8), the surface of first shaping template (8) is provided with lug (15), and goes up lug (15) and have a plurality ofly.

2. A mold for making plastic toy parts, according to claim 1, wherein: reset spring (10) and second shaping template (13) and mould plastics module (4) down and pass through the draw-in groove and be connected, mould plastics module (4) down and pass through the draw-in groove with the location body of rod (9) and be connected.

3. A mold for making plastic toy parts, according to claim 1, wherein: the second molding template (13) is fixedly connected with the lower bump (14), and the second molding template (13) is connected with the lower injection molding module (4) in a combined manner.

4. A mold for making plastic toy parts, according to claim 1, wherein: the lower injection molding module (4) is connected with the upper injection molding module (2) through a raw material injection partition plate (3), and the upper injection molding module (2) is fixedly connected with the stamping connecting module (5).

5. A mold for making plastic toy parts, according to claim 1, wherein: the vacuum pressing cavity (16) is connected with the sealing valve block (17) in a sliding mode, the sealing valve block (17) is connected with the first forming template (8) through a support, and the first forming template (8) is fixedly connected with the upper protruding block (15).

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