CN213472085U - Plastic backboard injection molding production mold - Google Patents

Plastic backboard injection molding production mold Download PDF

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Publication number
CN213472085U
CN213472085U CN202022432484.0U CN202022432484U CN213472085U CN 213472085 U CN213472085 U CN 213472085U CN 202022432484 U CN202022432484 U CN 202022432484U CN 213472085 U CN213472085 U CN 213472085U
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China
Prior art keywords
mold
die
plate
symmetrically
positioning
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Active
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CN202022432484.0U
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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 plastics backplate injection moulding production mould, 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 the automated processing of plastics backplate, through the cooperation of first mould, second mould and control by temperature change pipe fitting, the location is accurate, and the injection molding thickness of producing is even, and the flaw-free, the injection moulding precision is high, can realize the quick drawing of patterns, and production efficiency is high, and the product satisfies industry standard's requirement, is fit for extensive automated production.

Description

Plastic backboard injection molding production mold
Technical Field
The utility model belongs to the technical field of the injection-moulded device, concretely relates to plastics backplate injection moulding production mould.
Background
The plastic injection mold is a tool matched with a plastic molding machine in the plastic processing industry, endows plastic products with complete configuration and accurate size, and can process series plastic parts with different shapes and sizes. The plastic products produced by using the plastic injection mold are very wide, and the plastic products, such as daily necessities, various complex machines, electric appliances, vehicle parts and the like are molded by using the injection mold, which is a processing method with the widest application in the production of the plastic products.
The plastic back plate in the prior art can select materials according to requirements to endow different functions such as a fireproof function, a damp-proof function, an anti-collision function and the like. These all put higher demands on the molds for injection molding.
The plastic backboard production mold in the prior art is easy to cause the whole or local unevenness of the mold due to the long-time use of the mold, so that the produced injection molding part is uneven in thickness, not high in injection molding precision, incapable of guaranteeing the product quality, and has the problems of being not smooth enough in demolding, and the production efficiency is greatly reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a plastics backplate injection moulding production mould.
The technical scheme of the utility model is that:
the injection molding production mold for the plastic backboard is characterized by comprising a top plate, an upper mold plate, a lower mold plate and a bottom plate which are sequentially arranged, wherein a first mold groove is formed in the upper mold plate, a first mold is arranged in the first mold groove, a second mold groove is formed in the lower mold plate, a second mold is arranged in the second mold groove, and the first mold and the second mold 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 feeding hole, the first mold is provided with a feeding groove, the feeding hole is arranged corresponding to the feeding groove, one end of the feeding funnel is connected with the feeding hole, and the other end of the feeding funnel is connected with the feeding hole;
the first die comprises a male die body, arc-shaped guide edges are arranged on the periphery of the male die body, a first forming groove is formed in the upper portion of the male die body, and forming holes are symmetrically formed in the upper surface of the male die body;
the second die comprises a female die body, wherein a forming guide edge is arranged on the outer side of the female die body, and forming lugs are symmetrically arranged on the periphery of the female die body.
Furthermore, the male die body and the female die body are correspondingly matched, and the forming holes and the forming lugs are correspondingly matched.
The utility model discloses in, through the setting of first mould, second mould particular structure, can realize accurate injection moulding out the plastics backplate, make it satisfy industry standard's requirement, be fit for extensive automated production.
Furthermore, first positioning grooves are symmetrically formed in the outer sides of the first die grooves, first positioning portions are arranged on the outer sides of the first dies, and the first positioning portions are connected with the first positioning grooves in a matched mode. Through the arrangement, the first die cavity and the first die can be matched, positioned and connected, and the machining precision is guaranteed.
Furthermore, the second positioning grooves are symmetrically formed in the outer sides of the second die grooves, second positioning portions are arranged on the outer sides of the second dies, and the second positioning portions are connected with the second positioning grooves in a matched mode. Through the arrangement, the second die cavity and the second die can be matched, positioned and connected, and the machining precision is guaranteed.
Furthermore, the four corners of the first mold are symmetrically provided with positioning platforms, the four corners of the second mold are symmetrically provided with positioning blocks, and the positioning platforms are connected with the positioning blocks in a matched mode, so that the positioning matching between the first mold and the second mold is realized, and the processing quality is ensured.
Furthermore, the aperture of the feeding hole is reduced from top to bottom in sequence, so that the feeding amount can be effectively controlled.
Furthermore, the two sides between the lower template and the bottom plate are symmetrically provided with support blocks, the lower template and the bottom plate are symmetrically provided with support columns, and the outer sides of the support columns are provided with demoulding springs which can eject the lower template for demoulding.
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.
Furthermore, the temperature control pipe fitting comprises connecting sections and pipe sections, wherein the connecting sections are symmetrically arranged, the pipe sections are symmetrically arranged, and the connecting sections are communicated with the pipe sections.
Furthermore, a temperature control pipe fitting is arranged in the first die, the pipe section is arranged in the first die, the connecting section is arranged on the outer side of the first die, and the connecting section is connected with one side of the upper die plate.
Furthermore, a temperature control pipe fitting is arranged in the second die, the pipe section is arranged in the second die, the connecting section is arranged on the outer side of the second die, and the connecting section is connected with one side of the lower die plate.
The utility model discloses in, through the control by temperature change pipe fitting, heating element or cooling module that can among the prior art connect for the control by temperature change pipe fitting becomes the heating pipe or is full of the comdenstion water, according to the inside temperature of actual demand effective control mould, can effectively guarantee the quality of injection molding and realize the rapid demoulding, effectively improve automatic production efficiency.
Adopt the utility model discloses a mould, its process of moulding plastics does: the method comprises the steps of firstly pouring molten plastic from a feeding funnel, wherein the plastic entering the feeding funnel continuously flows downwards, then enters a space between a first die and a second die to fill a gap between the first die and the second die, and meanwhile, a temperature control pipe fitting respectively heats or cools the first die and the second die according to actual processing conditions, so that the injection molding part with uniform thickness and a specific 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 the automated processing of plastics backplate, through the cooperation of first mould, second mould and control by temperature change pipe fitting, the location is accurate, and the injection molding thickness of producing is even, and the flaw-free, the injection moulding precision is high, can realize the quick drawing of patterns, 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 partial structural schematic view of the present invention;
fig. 8 is a partial structural schematic view of the present invention;
fig. 9 is a partial structural schematic view of the present invention;
FIG. 10 is a schematic diagram of the structure of the product of the present invention;
fig. 11 is a schematic structural diagram of the product of the present invention.
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
The injection molding production mold for the plastic backboard is characterized by comprising a top plate 1, an upper mold plate 2, a lower mold plate 3 and a bottom plate 4 which are sequentially arranged, wherein a first mold cavity 21 is formed in the upper mold plate, a first mold 5 is arranged in the first mold cavity, a second mold cavity 31 is formed in the lower mold plate, a second mold 6 is arranged in the second mold cavity, and the first mold and the second mold 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 feeding hole 22, the first mold is provided with a feeding groove 51, the feeding hole and the feeding groove 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 feeding hole;
the first die comprises a male die body 52, arc-shaped guide edges 53 are arranged on the periphery of the male die body, a first forming groove 54 is formed in the upper portion of the male die body, and forming holes 55 are symmetrically formed in the upper surface of the male die body;
the second die comprises a female die body 61, a forming guide edge 62 is arranged on the outer side of the female die body, and forming lugs 63 are symmetrically arranged on the periphery of the female die body.
Furthermore, the male die body and the female die body are correspondingly matched, and the forming holes and the forming lugs are correspondingly matched.
The utility model discloses in, through the setting of first mould, second mould particular structure, can realize accurate injection moulding out the plastics backplate, make it satisfy industry standard's requirement, be fit for extensive automated production.
Further, a first positioning groove 23 is symmetrically arranged on the outer side of the first mold cavity, a first positioning portion 56 is arranged on the outer side of the first mold, and the first positioning portion is connected with the first positioning groove in a matching manner. Through the arrangement, the first die cavity and the first die can be matched, positioned and connected, and the machining precision is guaranteed.
Further, the second positioning groove 32 is symmetrically arranged on the outer side of the second die cavity, and a second positioning portion 64 is arranged on the outer side of the second die and is connected with the second positioning groove in a matched manner. Through the arrangement, the second die cavity and the second die can be matched, positioned and connected, and the machining precision is guaranteed.
Furthermore, four corners of the first mold are symmetrically provided with positioning platforms 57, four corners of the second mold are symmetrically provided with positioning blocks 65, and the positioning platforms are connected with the positioning blocks in a matching manner, so that the first mold and the second mold are positioned in a matching manner, and the processing quality is ensured.
Furthermore, the aperture of the feeding hole is reduced from top to bottom in sequence, so that the feeding amount can be effectively controlled.
Further, the two sides between the lower template and the bottom plate are symmetrically provided with support blocks 41, support columns (not marked) are symmetrically arranged between the lower template and the bottom plate, and the outer sides of the support columns are provided with demoulding springs 42 which can eject the lower template for demoulding.
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.
Further, the temperature control pipe fitting comprises a temperature control pipe fitting 9, the temperature control pipe fitting comprises connecting sections 91 which are symmetrically arranged and pipe sections 92 which are symmetrically arranged, and the connecting sections are communicated with the pipe sections.
Furthermore, a temperature control pipe fitting is arranged in the first die, the pipe section is arranged in the first die, the connecting section is arranged on the outer side of the first die, and the connecting section is connected with one side of the upper die plate.
Furthermore, a temperature control pipe fitting is arranged in the second die, the pipe section is arranged in the second die, the connecting section is arranged on the outer side of the second die, and the connecting section is connected with one side of the lower die plate.
The utility model discloses in, through the control by temperature change pipe fitting, heating element or cooling module that can among the prior art connect for the control by temperature change pipe fitting becomes the heating pipe or is full of the comdenstion water, according to the inside temperature of actual demand effective control mould, can effectively guarantee the quality of injection molding and realize the rapid demoulding, effectively improve automatic production efficiency.
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 (10)

1. The injection molding production mold for the plastic backboard is characterized by comprising a top plate, an upper mold plate, a lower mold plate and a bottom plate which are sequentially arranged, wherein a first mold groove is formed in the upper mold plate, a first mold is arranged in the first mold groove, a second mold groove is formed in the lower mold plate, a second mold is arranged in the second mold groove, and the first mold and the second mold 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 feeding hole, the first mold is provided with a feeding groove, the feeding hole is arranged corresponding to the feeding groove, one end of the feeding funnel is connected with the feeding hole, and the other end of the feeding funnel is connected with the feeding hole;
the first die comprises a male die body, arc-shaped guide edges are arranged on the periphery of the male die body, a first forming groove is formed in the upper portion of the male die body, and forming holes are symmetrically formed in the upper surface of the male die body;
the second die comprises a female die body, wherein a forming guide edge is arranged on the outer side of the female die body, and forming lugs are symmetrically arranged on the periphery of the female die body.
2. The injection mold for producing the plastic backboard according to claim 1, wherein the male mold body and the female mold body are correspondingly matched, and the forming holes and the forming protrusions are correspondingly matched.
3. The injection mold for producing the plastic backboard according to claim 1, wherein first positioning grooves are symmetrically formed on the outer sides of the first mold grooves, first positioning portions are arranged on the outer sides of the first mold, and the first positioning portions are connected with the first positioning grooves in a matched mode.
4. An injection molding production mold for a plastic backboard according to claim 1, wherein second positioning grooves are symmetrically arranged on the outer sides of the second mold grooves, second positioning portions are arranged on the outer sides of the second mold, and the second positioning portions are connected with the second positioning grooves in a matched manner.
5. The injection mold for producing plastic back plates according to claim 2, wherein positioning platforms are symmetrically arranged at four corners of the first mold, positioning blocks are symmetrically arranged at four corners of the second mold, and the positioning platforms are connected with the positioning blocks in a matching manner.
6. The injection mold for producing plastic back plates as claimed in claim 1, wherein the diameter of the feeding holes is reduced from top to bottom.
7. The injection molding production mold for the plastic backboard according to claim 2, wherein supporting blocks are symmetrically arranged on two sides between the lower template and the bottom plate, supporting columns are symmetrically arranged between the lower template and the bottom plate, and demolding springs are arranged outside the supporting columns.
8. The injection molding production mold for the plastic backboard according to claim 7, further comprising a connecting column, wherein 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 manner.
9. The plastic backboard injection molding production mold according to claim 1, further comprising temperature control pipe fittings, wherein the temperature control pipe fittings comprise symmetrically arranged connecting sections and symmetrically arranged pipe sections, and the connecting sections are communicated with the pipe sections.
10. The injection molding production mold for the plastic backboard according to claim 9, wherein a temperature control pipe fitting is arranged in the first mold, the pipe section is arranged in the first mold, the connecting section is arranged outside the first mold, and the connecting section is connected with one side of the upper mold plate;
the temperature control pipe fitting is arranged in the second die, the pipe section is arranged in the second die, the connecting section is arranged on the outer side of the second die, and the connecting section is connected with one side of the lower die plate.
CN202022432484.0U 2020-10-28 2020-10-28 Plastic backboard injection molding production mold Active CN213472085U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022432484.0U CN213472085U (en) 2020-10-28 2020-10-28 Plastic backboard injection molding production mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022432484.0U CN213472085U (en) 2020-10-28 2020-10-28 Plastic backboard injection molding production mold

Publications (1)

Publication Number Publication Date
CN213472085U true CN213472085U (en) 2021-06-18

Family

ID=76369960

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022432484.0U Active CN213472085U (en) 2020-10-28 2020-10-28 Plastic backboard injection molding production mold

Country Status (1)

Country Link
CN (1) CN213472085U (en)

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