CN214111329U - Synchronous forming die for plastic bottom cover and reflecting cover - Google Patents

Synchronous forming die for plastic bottom cover and reflecting cover Download PDF

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Publication number
CN214111329U
CN214111329U CN202022436325.8U CN202022436325U CN214111329U CN 214111329 U CN214111329 U CN 214111329U CN 202022436325 U CN202022436325 U CN 202022436325U CN 214111329 U CN214111329 U CN 214111329U
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die
forming
plate
forming area
mold
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CN202022436325.8U
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Chinese (zh)
Inventor
黄耀毅
亢留银
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Huizhou Shangji Plastic Hardware Products Co ltd
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Huizhou Shangji Plastic Hardware Products Co ltd
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Abstract

The utility model provides a synchronous forming die of plastics bottom and reflector, a serial communication port, including roof, cope match-plate pattern, lower bolster, the bottom plate that sets gradually, be equipped with first die cavity in the cope match-plate pattern, be equipped with first mould in the first die cavity, be equipped with the second die cavity in the lower bolster, be equipped with the second mould in the second die cavity, first mould corresponds the setting with the second mould. The utility model discloses can realize moulding plastics out the automatic synchronous production of plastics bottom and reflector, to this type of injection molding that has special molding, the product thickness of producing is even, and the region flawless of wall is thin, and the injection-moulded precision is high, and production efficiency is high, and the product satisfies industry standard's requirement, is fit for extensive automated production.

Description

Synchronous forming die for plastic bottom cover and reflecting cover
Technical Field
The utility model belongs to the technical field of the injection-molded device, concretely relates to synchronous forming die of plastics bottom and reflector.
Background
The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like. The injection molding process can be roughly divided into the following 6 stages: closing the mold, injecting glue, maintaining the pressure, cooling, opening the mold and taking out the product. The above process is repeated, and the products can be produced in batch and periodically.
In the prior art, a plurality of injection molding products are available, but generally different products need to be provided with a set of molds. The plastic bottom cover and the reflecting cover are used as the most common plastic parts in the emergency lamp, and due to the small size, the separated injection molding production is not beneficial to improving the production efficiency. Because the plastic bottom cover and the reflecting cover have structures with smaller structures, the problems of uneven thickness, flaw generation and the like easily occur in the automatic processing process, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a plastics bottom and reflector synchronous forming die.
The technical scheme of the utility model is that:
a synchronous forming die for a plastic bottom cover and a reflector is characterized by comprising a top plate, an upper die plate, a lower die plate and a bottom plate which are sequentially arranged, wherein a first die cavity is formed in the upper die plate, a first die is arranged in the first die cavity, a second die cavity is formed in the lower die plate, a second die is arranged in the second die cavity, and the first die and the second die are correspondingly arranged;
the top plate is provided with a feeding hole, a feeding funnel is arranged in the feeding hole, the upper template is provided with a first feeding hole, the first mold is provided with a second feeding hole, the first feeding hole and the second feeding hole are correspondingly arranged, one end of the feeding funnel is connected with the feeding hole, and the other end of the feeding funnel is connected with the first feeding hole;
the first mould comprises a first forming area and a second forming area, and a first guide chute is arranged between the first forming area and the second forming area; the first forming area comprises a ladder platform part, first protruding blocks are arranged on the outer side of the ladder platform part, and first forming grooves are formed in two sides of the ladder platform part;
the second forming area comprises three symmetrically-arranged protruding strip portions, wherein convex columns are arranged on the surfaces of the two protruding strip portions;
the second die comprises a third forming area and a fourth forming area, and a second guide chute is arranged between the third forming area and the fourth forming area; the third forming area comprises a step-shaped groove, a second forming groove is formed in the outer edge of the step-shaped groove, matching grooves are distributed in the outer side of the step-shaped groove, and second protruding blocks are arranged on two sides of the step-shaped groove;
and a third forming groove is formed in the outer edge of the second forming area, a fourth forming groove is symmetrically formed in the third forming groove, and a circular protruding block and a fifth forming groove group are arranged in the second forming area.
Furthermore, the first guide chute and the second guide chute are correspondingly arranged, the step part and the step-shaped groove are correspondingly arranged, the first protruding block and the second forming groove are correspondingly arranged, and the first forming groove and the second protruding block are correspondingly arranged.
Furthermore, the protruding strip part is arranged corresponding to the fourth forming groove.
In the utility model, the plastic bottom cover and the reflecting cover can be precisely and synchronously injected through the arrangement of the specific structures of the first die and the second die, so that the requirement of the product on the quality of special shape is met, and the production efficiency is effectively improved; the method meets the requirements of industrial standards and is suitable for large-scale automatic production.
Furthermore, locating grooves are symmetrically arranged at four corners of the first die, locating blocks are symmetrically arranged at four corners of the second die, and the locating grooves are connected with the locating blocks in a matched mode, so that the first die and the second die are matched in a locating mode, and the processing quality is guaranteed.
Further, the aperture of the feeding hole is reduced from top to bottom in sequence.
Furthermore, the supporting blocks are symmetrically arranged on two sides between the lower template and the bottom plate, the supporting columns are symmetrically arranged between the lower template and the bottom plate, and the demolding springs are arranged on the outer sides of the supporting columns, so that the feeding amount can be effectively controlled.
The connecting column is sequentially connected with the top plate, the upper template, the lower template, the supporting block and the bottom plate in a penetrating mode.
Adopt the utility model discloses a mould, its process of moulding plastics does: the plastic material in a molten state is poured from a feeding funnel, wherein the plastic material entering the feeding funnel continues to flow downwards and then enters a space between the first mold and the second mold to fill the gap between the first mold and the second mold, so that the injection molding part with uniform thickness and special shape is formed.
The demolding process comprises the following steps: the top plate is lifted, then the upper template and the lower template are lifted in sequence through the connecting column, the lower template is bounced under the action of the demolding spring, the first mold and the lower second mold are made to exit from the lower template, the first mold and the second mold are separated to take out the injection molding piece, and demolding is completed.
The utility model discloses can realize moulding plastics out the automatic synchronous production of plastics bottom and reflector, to this type of injection molding that has special molding, the product thickness of producing is even, and the region flawless of wall is thin, and the injection-moulded precision is high, and production efficiency is high, and the product satisfies industry standard's requirement, is fit for extensive automated production.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is a schematic view of a partial structure of the present invention;
fig. 5 is a schematic view of a partial structure of the present invention;
fig. 6 is a schematic view of a partial structure of the present invention;
FIG. 7 is a schematic diagram of the present invention for producing a product;
FIG. 8 is another schematic diagram of the present invention for producing a product;
FIG. 9 is a schematic diagram of the present invention for producing another product;
fig. 10 is another schematic diagram of the present invention for producing another product.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Examples
A synchronous forming die for a plastic bottom cover and a reflector is characterized by comprising a top plate 1, an upper die plate 2, a lower die plate 3 and a bottom plate 4 which are sequentially arranged, wherein a first die cavity 21 is formed in the upper die plate, a first die 5 is arranged in the first die cavity, a second die cavity 31 is formed in the lower die plate, a second die 6 is arranged in the second die cavity, and the first die and the second die are correspondingly arranged;
the top plate is provided with a feeding hole 11, a feeding funnel 7 is arranged in the feeding hole, the upper template is provided with a first feeding hole 22, the first mold is provided with a second feeding hole 51, the first feeding hole and the second feeding hole are correspondingly arranged, one end of the feeding funnel is connected with the feeding hole, and the other end of the feeding funnel is connected with the first feeding hole;
the first mold 5 comprises a first molding area 52 and a second molding area 53, and a first material guide groove 54 is arranged between the first molding area and the second molding area; the first forming area comprises a step part 521, first protruding blocks 522 are arranged on the outer side of the step part, and first forming grooves 523 are arranged on two sides of the step part;
the second molding area comprises three symmetrically arranged protruding strip portions 531, wherein convex columns 532 are arranged on the surfaces of the two protruding strip portions;
the second die comprises a third forming area 61 and a fourth forming area 62, and a second guide chute 63 is arranged between the third forming area and the fourth forming area; the third forming area comprises a step-shaped groove 611, a second forming groove 612 is formed in the outer edge of the step-shaped groove, matching grooves 613 are arranged on the outer side of the step-shaped groove, and second protruding blocks 614 are arranged on two sides of the step-shaped groove;
the outer edge of the second molding area is provided with a third molding groove 621, the third molding groove is internally and symmetrically provided with a fourth molding groove 622, and the second molding area is provided with a circular protrusion 623 and a fifth molding groove group 624.
Furthermore, the first guide chute and the second guide chute are correspondingly arranged, the step part and the step-shaped groove are correspondingly arranged, the first protruding block and the second forming groove are correspondingly arranged, and the first forming groove and the second protruding block are correspondingly arranged.
Furthermore, the protruding strip part is arranged corresponding to the fourth forming groove.
In the utility model, the plastic bottom cover and the reflecting cover can be precisely and synchronously injected through the arrangement of the specific structures of the first die and the second die, so that the requirement of the product on the quality of special shape is met, and the production efficiency is effectively improved; the method meets the requirements of industrial standards and is suitable for large-scale automatic production.
Furthermore, locating grooves 55 are symmetrically arranged at four corners of the first die, locating blocks 64 are symmetrically arranged at four corners of the second die, and the locating grooves are connected with the locating blocks in a matched mode, so that the first die and the second die are matched in a locating mode, and the processing quality is guaranteed.
Further, the aperture of the feeding hole is reduced from top to bottom in sequence.
Further, the support blocks 41 are symmetrically arranged on two sides between the lower template and the bottom plate, the support columns 42 are symmetrically arranged between the lower template and the bottom plate, and the demolding springs 43 are arranged on the outer sides of the support columns, so that the feeding amount can be effectively controlled.
Furthermore, the die further comprises connecting columns 8 which are respectively and sequentially connected with the top plate, the upper die plate, the lower die plate, the supporting block and the bottom plate in a penetrating mode.
The utility model discloses can realize moulding plastics out the automatic synchronous production of plastics bottom and reflector, to this type of injection molding that has special molding, the product thickness of producing is even, and the region flawless of wall is thin, and the injection-moulded precision is high, and production efficiency is high, and the product satisfies industry standard's requirement, is fit for extensive automated production.
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.
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. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art in the field.

Claims (5)

1. A synchronous forming die for a plastic bottom cover and a reflector is characterized by comprising a top plate, an upper die plate, a lower die plate and a bottom plate which are sequentially arranged, wherein a first die cavity is formed in the upper die plate, a first die is arranged in the first die cavity, a second die cavity is formed in the lower die plate, a second die is arranged in the second die cavity, and the first die and the second die are correspondingly arranged;
the top plate is provided with a feeding hole, a feeding funnel is arranged in the feeding hole, the upper template is provided with a first feeding hole, the first mold is provided with a second feeding hole, the first feeding hole and the second feeding hole are correspondingly arranged, one end of the feeding funnel is connected with the feeding hole, and the other end of the feeding funnel is connected with the first feeding hole;
the first mould comprises a first forming area and a second forming area, and a first guide chute is arranged between the first forming area and the second forming area; the first forming area comprises a ladder platform part, first protruding blocks are arranged on the outer side of the ladder platform part, and first forming grooves are formed in two sides of the ladder platform part;
the second forming area comprises three symmetrically-arranged protruding strip portions, wherein convex columns are arranged on the surfaces of the two protruding strip portions;
the second die comprises a third forming area and a fourth forming area, and a second guide chute is arranged between the third forming area and the fourth forming area; the third forming area comprises a step-shaped groove, a second forming groove is formed in the outer edge of the step-shaped groove, matching grooves are distributed in the outer side of the step-shaped groove, and second protruding blocks are arranged on two sides of the step-shaped groove;
a third forming groove is formed in the outer edge of the second forming area, a fourth forming groove is symmetrically formed in the third forming groove, and the second forming area is provided with a circular bump and a fifth forming groove group;
the first guide chute and the second guide chute are correspondingly arranged, the step part is correspondingly arranged with the step type groove, the first lug block is correspondingly arranged with the second forming type groove, and the first forming type groove is correspondingly arranged with the second lug block; the protruding strip part is arranged corresponding to the fourth forming groove.
2. The mold for molding a plastic bottom cover and a reflector simultaneously as claimed in claim 1, wherein positioning slots are symmetrically formed at four corners of the first mold, positioning blocks are symmetrically formed at four corners of the second mold, and the positioning slots are connected with the positioning blocks in a matching manner.
3. The mold for molding a plastic bottom cover and a reflector simultaneously as claimed in claim 1, wherein the diameter of the feeding hole decreases from top to bottom.
4. The mold for synchronously molding the plastic bottom cover and the light reflecting shade as claimed in claim 1, wherein two sides of the lower template and the bottom plate are symmetrically provided with supporting blocks, supporting columns are symmetrically arranged between the lower template and the bottom plate, and the outer sides of the supporting columns are provided with demoulding springs.
5. The mold for synchronously molding the plastic bottom cover and the reflector according to claim 4, further comprising a connecting column, wherein the connecting column is sequentially connected with the top plate, the upper mold plate, the lower mold plate, the supporting block and the bottom plate in a penetrating manner.
CN202022436325.8U 2020-10-28 2020-10-28 Synchronous forming die for plastic bottom cover and reflecting cover Active CN214111329U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022436325.8U CN214111329U (en) 2020-10-28 2020-10-28 Synchronous forming die for plastic bottom cover and reflecting cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022436325.8U CN214111329U (en) 2020-10-28 2020-10-28 Synchronous forming die for plastic bottom cover and reflecting cover

Publications (1)

Publication Number Publication Date
CN214111329U true CN214111329U (en) 2021-09-03

Family

ID=77500806

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022436325.8U Active CN214111329U (en) 2020-10-28 2020-10-28 Synchronous forming die for plastic bottom cover and reflecting cover

Country Status (1)

Country Link
CN (1) CN214111329U (en)

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