CN221365584U - Plastic mold capable of preventing mold deformation - Google Patents

Abstract

The utility model provides a prevent plastic mould that mould warp, the lower extreme of last mould plywood is laminated mutually with the upper end of lower mould plywood, and go up the mould embryo is installed to the inner chamber of mould plywood, the inner chamber of lower mould plywood is equipped with lower mould embryo and slider, go up the below of mould embryo and the top of lower mould embryo and laminate mutually, the side of going up mould embryo and lower mould embryo is equipped with the slider, go up the middle part of mould embryo near lower mould embryo one side and inwards sink, and go up the concave part of mould embryo and be equipped with runner and last mould recess, the lower mould embryo is close to the middle part of last mould embryo one side and inwards sink. The utility model has the beneficial effects that: this plastic mould is through increasing the upper groove ear in the left and right sides of bed die recess and upper mould recess, increases its bed die recess and the deformation volume of upper mould recess in advance through the groove ear, makes its when making and producing, and the influence that the shrinkage and expansion of product brought can be absorbed to the groove ear, effectively solves the problem that the product drops to promote the production quality and the efficiency of product.

Description

Plastic mold capable of preventing mold deformation

Technical Field

The utility model relates to a plastic mold, in particular to a plastic mold capable of preventing the mold from deforming.

Background

The plastic mould is a tool for processing plastic products, and is one of key equipment for realizing the molding of the plastic products.

The prior art 202221246494.8 discloses a special buckle mold suitable for plastic products, which belongs to the technical field of plastic products, and the technical scheme is characterized by comprising a lower mold, wherein guide posts are fixedly connected to four corners of the top of the lower mold, an upper mold is arranged at the top of the lower mold, the bottom of the upper mold passes through the guide posts and contacts with the top of the lower mold, a material injection port is fixedly communicated with the top of the upper mold, a handle is fixedly connected to the top of the upper mold, and rotating mechanisms are arranged at the rear sides of two sides of the lower mold; the rotating mechanism comprises a first fixed column, a rotating block, a first electric telescopic rod and a fixed block, solves the problems that the existing part of small-sized buckle die needs to wait for natural cooling after injection molding, can be demolded, is overlong in waiting time, affects machining efficiency, and is difficult to open due to adhesion of plastic and the die when the die is opened manually, so that the using effect is affected.

The prior art solves the problems that the existing part of small-sized buckle mold needs to wait for natural cooling after injection molding is finished, the demolding can be carried out, the waiting time is too long, the processing efficiency is affected, and the use effect is affected because the plastic is adhered to the mold and the mold is relatively laborious to open when the mold is opened manually, but the product is expanded with heat and contracted with cold due to the fact that the product is produced, the product falls off before the cooling is finished, and the production and the manufacturing of the product are affected.

Disclosure of utility model

The utility model aims to overcome the defects and disadvantages in the prior art and provide a plastic mold for preventing the mold from deforming.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prevent plastic mould of mould deformation, it includes upper mould plywood 2 and lower mould plywood 3, its characterized in that: the lower extreme of going up mould plywood 2 is laminated with the upper end of lower mould plywood 3 mutually, and goes up mould embryo 7 is installed to the inner chamber of going up mould plywood 2, and the inner chamber of lower mould plywood 3 is equipped with lower mould embryo 8 and slider 6, go up mould embryo 7 and the side of lower mould embryo 8 and laminate mutually, go up mould embryo 7 and the side of lower mould embryo 8 and be equipped with slider 6, go up mould embryo 7 and be close to the middle part of lower mould embryo 8 one side inwards sunken, and go up mould embryo 7's depressed part and be equipped with runner 13 and last mould recess 14, lower mould embryo 8 is close to the middle part of going up mould embryo 7 one side inwards sunken, and the depressed part of lower mould embryo 8 is equipped with lower mould recess 11 and runner 12, lower mould recess 11 and the both sides of last mould recess 14 all are equipped with recess ear 10.

Further, the lower mold groove 11 is communicated with the lower runner 12.

Further, the upper runner 13 is communicated with the upper die groove 14.

Further, the top of the upper die bonding plate 2 is provided with an upper panel 1 for fixing and supporting the upper die bonding plate 2.

Further, the bottom of the lower mold plywood 3 is mounted on the supporting chassis 4, and a lower bottom plate 5 is arranged at the bottom of the supporting chassis 4.

Further, positioning support posts 9 are arranged between the four ends of the upper die bonding plate 2 and the lower die bonding plate 3.

Furthermore, the slide block 6 is provided with a through hole 601 for inserting the rod, and the upper die blank 7 is provided with a die blank inserting rod 701.

Further, injection holes 15 for injecting plastic are formed in one side of the upper die bonding plate 2 and one side of the lower die bonding plate 3.

Further, at least two lower mold grooves 11 and at least two upper mold grooves 14 are provided, and the lower mold grooves 11 and the upper mold grooves 14 are matched with each other.

After the technical scheme is adopted, the utility model has the beneficial effects that: this plastic mould is through increasing the upper groove ear in the left and right sides of bed die recess and upper mould recess, increases its bed die recess and the deformation volume of upper mould recess in advance through the groove ear, makes its when making and producing, and the influence that the shrinkage and expansion of product brought can be absorbed to the groove ear, effectively solves the problem that the product drops to promote the production quality and the efficiency of product.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic rear view of the structure of the present utility model.

FIG. 3 is a schematic view of the structure of FIG. 1 with the top panel and top mold plate removed.

FIG. 4 is a schematic view of the structure of the lower mold plate and the lower mold blank according to the present utility model.

FIG. 5 is a schematic view of the structure of the upper blank of the present utility model.

Fig. 6 is a schematic top view of the structure corresponding to fig. 4.

Fig. 7 is a schematic top view of the structure corresponding to fig. 5.

Fig. 8 is an enlarged schematic view of the structure at a in fig. 6.

Fig. 9 is an enlarged schematic view of the structure at B in fig. 7.

Reference numerals illustrate: the upper panel 1, the upper die bonding plate 2, the lower die bonding plate 3, the supporting underframe 4, the lower bottom plate 5, the sliding block 6, the upper die blank 7, the lower die blank 8, the positioning support column 9, the groove lug 10, the lower die groove 11, the lower runner 12, the upper runner 13, the upper die groove 14, the injection hole 15, the inserted link through hole 601 and the die blank inserted link 701.

Detailed Description

Referring to fig. 1 to 9, the technical scheme adopted in this embodiment is as follows: it includes mould plywood 2 and bed die plywood 3, its characterized in that: the lower extreme of going up mould plywood 2 is laminated with the upper end of lower mould plywood 3 mutually, and go up mould embryo 7 is installed to the inner chamber of going up mould plywood 2, the inner chamber of lower mould plywood 3 is equipped with lower mould embryo 8 and slider 6, the below of going up mould embryo 7 is laminated with the top of lower mould embryo 8 mutually, the side of going up mould embryo 7 and lower mould embryo 8 is equipped with slider 6, go up the middle part of mould embryo 7 near lower mould embryo 8 one side inwards sunken, and the concave part of going up mould embryo 7 is equipped with runner 13 and last mould recess 14, the middle part of mould embryo 8 near upper mould embryo 7 one side inwards sunken, and the concave part of mould embryo 8 is equipped with lower mould recess 11 and runner 12 down, the both sides of lower mould recess 11 and last mould recess 14 all are equipped with recess ear 10.

More specifically, the lower die groove 11 communicates with the lower runner 12. The material is injected into the lower mold groove 11 through the lower runner 12, thereby completing the injection molding of the plastic.

More specifically, the upper runner 13 communicates with the upper die recess 14. When the injection molding material is injected, the injection molding material flows into the upper mold groove 14 through the upper runner 13 and is matched with the lower mold groove 11 to finish the production and manufacture of the plastic.

More specifically, the top of the upper die bonding plate 2 is mounted with an upper panel 1 for fixing and supporting the upper die bonding plate 2.

More specifically, the bottom of the lower mold plate 3 is mounted on the support chassis 4, and the bottom of the support chassis 4 is provided with a lower plate 5. The whole plastic mold is supported and fixed through the lower bottom plate 5, the supporting underframe 4 is additionally arranged between the lower mold plywood 3 and the lower bottom plate 5, the distance between the lower mold plywood 3 and the lower bottom plate 5 is lifted by the supporting underframe 4, and drainage of injection molding materials and installation of other parts are facilitated.

More specifically, positioning struts 9 are arranged between the four ends of the upper die bonding plate 2 and the lower die bonding plate 3. Through adding the upper positioning support column 9 between the upper die plywood 2 and the lower die plywood 3, the upper die plywood 2 and the lower die plywood 3 can be connected more accurately when being aligned and connected.

More specifically, the slide block 6 is provided with a through hole 601 for inserting a rod, and the upper die blank 7 is provided with a die blank inserting rod 701. Through the mutual matching between the die embryo inserting rod 701 and the inserting rod through hole 601, when the upper die embryo 7 is attached to the lower die embryo 8, the upper die embryo 7 can be ensured to be more accurately matched with the lower die embryo 8.

More specifically, the upper die bonding plate 2 and the lower die bonding plate 3 are provided with injection holes 15 for injecting injection materials on one side.

More specifically, at least two lower mold grooves 11 and at least two upper mold grooves 14 are provided, and the lower mold grooves 11 and the upper mold grooves 14 are matched with each other. The plurality of lower mold grooves 11 and upper mold grooves 14 can simultaneously perform the manufacture and production of a plurality of groups of molds.

The working principle of the utility model is as follows: when manufacturing and producing plastic products, the worker can use the device to produce, when in use, the upper die plywood 2 and the lower die plywood 3 are attached to each other, the upper die blank 7 and the lower die blank 8 can be attached to each other, an injection cavity is formed between the upper die blank 7 and the lower die blank 8, then, the worker can inject injection molding materials through the injection hole 15, the injection molding materials respectively flow to the lower die groove 11 and the upper die groove 14 through the lower runner 12 and the upper runner 13, at this time, the groove lugs 10 at the two sides of the lower die groove 11 and the upper die groove 14 can increase the space of injection molding materials, and the deformation quantity of the lower die groove 11 and the upper die groove 14 is increased, so that the injection molding of the injection molding materials is ensured.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (9)

1. The utility model provides a prevent plastic mould of mould deformation, it includes last mould plywood (2) and bed die plywood (3), its characterized in that: the lower extreme of going up mould plywood (2) is laminated mutually with the upper end of bed die plywood (3), and go up mould embryo (7) are installed to the inner chamber of mould plywood (2), and the inner chamber of bed die plywood (3) is equipped with bed die embryo (8) and slider (6), the below of going up mould embryo (7) is laminated mutually with the top of bed die embryo (8), and the side of going up mould embryo (7) and bed die embryo (8) is equipped with slider (6), and the middle part of going up mould embryo (7) and being close to bed die embryo (8) one side inwards is sunken, and the concave part of going up mould embryo (7) is equipped with runner (13) and last mould recess (14), and the middle part of bed die embryo (8) and be close to bed die embryo (7) inwards sunken, and the concave part of bed die embryo (8) is equipped with bed die recess (11) and runner (12), the both sides of bed die recess (11) and last mould recess (14) all are equipped with recess ear (10).

2. A plastic mold for preventing deformation of the mold according to claim 1, wherein: the lower die groove (11) is communicated with the lower runner (12).

3. A plastic mold for preventing deformation of the mold according to claim 1, wherein: the upper runner (13) is communicated with the upper die groove (14).

4. A plastic mold for preventing deformation of the mold according to claim 1, wherein: an upper panel (1) for fixing and supporting the upper die plywood (2) is arranged on the top of the upper die plywood (2).

5. A plastic mold for preventing deformation of the mold according to claim 1, wherein: the bottom of the lower die plywood (3) is arranged on the supporting underframe (4), and a lower bottom plate (5) is arranged at the bottom of the supporting underframe (4).

6. A plastic mold for preventing deformation of the mold according to claim 1, wherein: positioning support posts (9) are arranged between the four ends of the upper die plywood (2) and the lower die plywood (3).

7. A plastic mold for preventing deformation of the mold according to claim 1, wherein: the slide block (6) is provided with a rod inserting through hole (601), and the upper die blank (7) is provided with a die blank rod (701).

8. A plastic mold for preventing deformation of the mold according to claim 1, wherein: and injection holes (15) for injecting injection materials are formed in one sides of the upper die plywood (2) and the lower die plywood (3).

9. A plastic mold for preventing deformation of the mold according to claim 1, wherein: the number of the lower die grooves (11) and the number of the upper die grooves (14) are at least two, and the lower die grooves (11) and the upper die grooves (14) are matched with each other.