CN213353333U - One-mold multi-cavity type disc injection molding mold - Google Patents

One-mold multi-cavity type disc injection molding mold Download PDF

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Publication number
CN213353333U
CN213353333U CN202021514153.5U CN202021514153U CN213353333U CN 213353333 U CN213353333 U CN 213353333U CN 202021514153 U CN202021514153 U CN 202021514153U CN 213353333 U CN213353333 U CN 213353333U
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cavity
base
slide
groove
square
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CN202021514153.5U
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Chinese (zh)
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尚光条
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Shenzhen Jinhuilai Plastic Products Co ltd
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Shenzhen Jinhuilai Plastic Products Co ltd
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Abstract

The utility model relates to a multi-cavity disc injection molding mold, which comprises a base, a lower template, a lower mold base, an upper template and an upper mold base; the lower die base is arranged on the upper surface of the base, the lower template is arranged on the lower die base, a lower cavity is arranged on the lower template, a square through groove which is communicated with the lower cavity and the side surface of the lower template is arranged on the upper surface of the lower template, a square strip plug is arranged in the square through groove in a sliding mode, one end of the square strip plug extends into the lower cavity, a sliding groove is arranged in the position, corresponding to the square through groove, of the lower die base, and a sliding seat used for fixing the square strip plug is arranged in the sliding; an upper cavity matched with the lower cavity is arranged on the upper template, and the upper cavity and the lower cavity form an injection molding cavity together; go up the mould base and locate the lower surface of cope match-plate pattern on, go up and be equipped with on the mould base and be used for deviating from the removal subassembly that lower die cavity direction removed with the slide court, the utility model discloses simple structure, convenient operation has solved the problem that traditional mould can not be in the horizontal direction of notes piece injection molding recess.

Description

One-mold multi-cavity type disc injection molding mold
Technical Field
The utility model relates to an accurate mould technical field, in particular to a piece forming die is annotated to a mould multicavity formula disc.
Background
Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.
In the injection molding process of the mold, in order to improve the production efficiency and save the mold cost, a plurality of injection molding cavities are formed in one mold, and further, all parts of a product are integrally injected, for the whole set of injection molding mode, the opening and closing mode of the mold is the up-and-down opening and closing mode, two molds are closed and injected with glue into the cavities during injection molding, after the plastic is cooled, the two molds are relatively separated towards the direction deviating from each other, and then the product is taken out of the cavities, but along with the increasing social needs, a groove with a certain depth is often formed on the transverse side wall of an injection piece, for the injection piece, most of the traditional molds have the defects of difficult processing, material blocking during the demolding of the injection piece and the like, and the production requirements can not be met, therefore, I have long-term design and research and development, and provide a one-mold multi-cavity type disc injection molding mold, to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a piece forming die is annotated to a mould multicavity formula disc to the not enough of prior art, and this a mould multicavity formula disc is annotated a forming die can solve above-mentioned problem well.
In order to meet the above requirements the utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a multi-cavity disc injection molding die, which comprises a base, a lower template, a lower die base, an upper template and an upper die base; the lower die base is arranged on the upper surface of the base, the lower die plate is arranged on the lower die base, a lower cavity is arranged on the lower die plate, a square through groove for communicating the lower cavity with the side surface of the lower die plate is arranged on the upper surface of the lower die plate, a square strip plug is arranged in the square through groove in a sliding mode, one end of the square strip plug extends into the lower cavity, a sliding groove is arranged at the position, corresponding to the square through groove, of the lower die base, and a sliding seat for fixing the square strip plug is arranged in the sliding groove in a sliding mode; an upper cavity matched with the lower cavity is arranged on the upper template, and the upper cavity and the lower cavity form an injection molding cavity together; the upper die base is arranged on the lower surface of the upper die plate, and the upper die base is provided with a moving assembly used for moving the sliding seat away from the lower die cavity.
The utility model discloses a mould multicavity formula disc notes a forming die, wherein, the left and right sides of the lower extreme of square strip stopper is equipped with the boss, the upper end of square strip stopper protrusion the upper surface of lower bolster, be equipped with on the cope match-plate pattern and dodge the groove of dodging of square strip stopper upper end; during assembly, a gap is reserved between the lower bottom surface of the square strip plug and the bottom surface of the square through groove.
A multi-chamber formula disc of a mould annotates a forming die, wherein, it is a slide bar to remove the subassembly, the slide bar is located directly over the spout, the upper end of slide bar with go up the mould base and can dismantle the connection, the lower extreme court of slide bar deviates from the direction of die cavity is crooked down, run through on the slide and be equipped with the confession the slide of the activity of slide bar, the lower extreme of slide bar runs through and surpasss the lower surface of slide, be equipped with on the bottom surface of spout and dodge the activity groove of the lower extreme of slide bar, activity groove intercommunication the side surface of lower mould base.
A piece forming die is annotated to a mould multicavity formula disc, wherein, it is used for fixing to wear to be equipped with on the upper surface of mould base the fixed orifices of the upper end of slide bar, during the assembly, the slide bar certainly go up the upper surface downward pass of mould base the fixed orifices is worn to appear go up the lower surface of mould base.
A piece forming die is annotated to a mould multicavity formula disc, wherein, go up and to dismantle on the upper surface of mould base and be provided with the roof, during the assembly, the upper end of slide bar with the lower surface of roof offsets.
The utility model discloses a mould multicavity formula disc notes a forming die, wherein, be equipped with the lower positioning groove that is used for fixing a position the lower bolster on the upper surface of lower mould base, be equipped with the last positioning groove of fixing a position the cope match-plate pattern on the lower surface of cope match-plate pattern base; go up to be equipped with on the lower surface of mould base and dodge the last groove of dodging of slide, the slide deviates from the one end edge department of die cavity is equipped with first inclined plane down, be equipped with the adaptation on the lateral wall in the groove of dodging on the slide the second inclined plane on first inclined plane, first inclined plane with the second inclined plane all with the slide bar is parallel.
A piece forming die is annotated to a mould multicavity formula disc, wherein, the slide bar is located the part of slide upper surface below is greater than in horizontal ascending projection length of side square stopper stretches into the length of lower die cavity internal part.
A piece forming die is annotated to a mould multicavity formula disc, wherein, be equipped with spacing arch on the left and right sides lateral wall of the lower extreme of slide, the lower extreme of the inside wall of spout is equipped with the adaptation spacing bellied spacing groove.
A piece forming die is annotated to a mould multicavity formula disc, wherein, the die cavity of moulding plastics is equipped with a plurality ofly, the die cavity of moulding plastics is circular, it is a plurality of to be equipped with the intercommunication on the lower mould the plastic runner of die cavity of moulding plastics.
The beneficial effects of the utility model reside in that: the utility model discloses a piece forming die is annotated to a mould multicavity formula disc, stretch into down the die cavity through setting up square strip stopper, be full of the die cavity of moulding plastics and cool off the back when the plastic, square strip stopper position just the shaping of locating on the lateral wall of annotating the piece comes out a recess, annotate when the drawing of patterns, through removing the subassembly with the slide orientation of die cavity under deviating from remove, and then drive square strip stopper and shift out die cavity down, in order to prevent that square strip stopper will annotate a card in the die cavity of moulding plastics, it is further, cope match-plate pattern and last mould base upwards put aside, alright will annotate the piece and take out the die cavity of moulding plastics, can not take place the card material condition, in addition also do not have the.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:
fig. 1 is an exploded view of the whole structure of a multi-cavity disc injection molding die of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is an enlarged view at B in fig. 1.
Fig. 4 is a bottom view of an exploded view of a multi-cavity disc injection molding apparatus of the present invention.
Fig. 5 is a top view of a multi-cavity disc injection molding apparatus of the present invention.
Fig. 6 is a sectional view taken along line G-G in fig. 5.
Fig. 7 is an enlarged view at C in fig. 6.
Fig. 8 is a side view of a multi-cavity disc injection molding die of the present invention.
Fig. 9 is an enlarged view at D in fig. 8.
Fig. 10 is a cross-sectional view E-E of fig. 8.
Fig. 11 is an enlarged view at E in fig. 10.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model discloses a multi-cavity disc injection molding mold of a preferred embodiment, as shown in fig. 1-11, comprises a base 1, a lower template 2, a lower mold base 3, an upper template 4 and an upper mold base 5; the lower die base is arranged on the upper surface of the base, the lower template is arranged on the lower die base, a lower cavity 6 is arranged on the lower template, a square through groove 7 which is communicated with the lower cavity and the side surface of the lower template is arranged on the upper surface of the lower template, a square bar plug 8 is arranged in the square through groove in a sliding mode, one end of the square bar plug 8 extends into the lower cavity, a sliding groove 9 is arranged at the position, corresponding to the square through groove, on the lower die base, and a sliding seat 10 used for fixing the square bar plug is arranged in the; an upper cavity 11 matched with the lower cavity is arranged on the upper template, and the upper cavity and the lower cavity form an injection molding cavity 12 together; go up the mould base and locate on the lower surface of cope match-plate pattern, upward be equipped with on the mould base and be used for deviating from the removal subassembly that die cavity direction removed down with the slide, the utility model discloses a piece forming die is annotated to a mould multicavity formula disc, stretch into die cavity down through setting up square stopper, after the plastic is full of the die cavity of moulding plastics and cools off, a recess is just moulded out on the lateral wall of annotating the piece to square stopper position, when annotating the piece drawing of patterns, move the slide towards the direction that deviates from die cavity down through removing the subassembly, and then drive square stopper and shift out die cavity down, in order to prevent that square stopper will annotate a card in the die cavity of moulding plastics, it is further, cope match-plate pattern and last mould base upwards put aside, alright will annotate the piece and take out the die cavity of moulding plastics, the card material condition.
Preferably, bosses 14 are arranged on the left side and the right side of the lower end of the square strip plug, the upper end of the square strip plug protrudes out of the upper surface of the lower template, and an avoidance groove 15 for avoiding the upper end of the square strip plug is arranged on the upper template; during assembly, a gap is reserved between the lower bottom surface of the square strip plug and the bottom surface of the square through groove, and then a groove is formed in the side wall of the injection piece after the injection molding cavity is cooled to meet production requirements.
Preferably, the moving component is a sliding rod 13 which is positioned right above the sliding groove, the upper end of the sliding rod is detachably connected with the upper die base, so as to be convenient for maintenance and replacement, the lower end of the slide bar is inclined towards the direction deviating from the lower cavity, a slide way 16 for the movement of the slide bar is arranged on the slide seat in a penetrating way, the lower end of the slide bar penetrates and exceeds the lower surface of the slide seat, a movable groove 17 avoiding the lower end of the slide bar is arranged on the bottom surface of the slide groove, the movable groove is communicated with the side surface of the lower die base, the slide bar is driven to move upwards in the upward movement process of the upper template, because the lower end of the slide bar is inclined towards the direction departing from the injection molding cavity, and further, when the slide bar moves upwards, the lower end of the slide bar slides upwards in the slide way in the slide seat and pushes the slide seat towards the direction departing from the injection molding cavity, and then the square strip plug is drawn out from the injection molding cavity by the sliding seat, so that the square strip plug is prevented from clamping the injection piece in the injection molding cavity.
Preferably, the upper surface of the upper die base is provided with a fixing hole 18 for fixing the upper end of the sliding rod in a penetrating manner, and during assembly, the sliding rod penetrates through the fixing hole downwards from the upper surface of the upper die base and penetrates through the lower surface of the upper die base, so that the die is conveniently machined and the sliding rod is conveniently assembled.
Preferably, the upper surface of the upper die base is detachably provided with a top plate 19, and during assembly, the upper end of the slide rod is abutted against the lower surface of the top plate so as to prevent the slide rod from withdrawing from the fixing hole from the upper part of the top plate.
Preferably, a lower positioning groove 20 for positioning the lower template is arranged on the upper surface of the lower die base to prevent the lower template from moving, and an upper positioning groove 21 for positioning the upper template is arranged on the lower surface of the upper die base to prevent the upper template from moving; the upper die base is provided with an upper avoidance groove 22 for avoiding the sliding seat on the lower surface of the upper die base, a first inclined surface 23 is arranged at the upper corner of one end of the sliding seat, which deviates from the lower cavity, a second inclined surface 24 adapted to the first inclined surface is arranged on the side wall of the upper avoidance groove, the first inclined surface and the second inclined surface are parallel to the sliding rod, and when the sliding rod moves upwards, the first inclined surface and the second inclined surface can prevent the sliding seat from colliding with the upper die base.
Preferably, the projection length a of the part, located below the upper surface of the sliding seat, of the sliding rod in the transverse direction is greater than the length b of the part, located below the upper surface of the sliding seat, of the square bar plug, the projection length a of the part, located below the upper surface of the sliding seat, of the square bar plug, the projection length b of the part, located below the upper surface of the sliding seat, of the square bar plug is greater than the length b of the part.
Preferably, the left side wall and the right side wall of the lower end of the sliding seat are provided with limiting protrusions 25, the lower end of the inner side wall of the sliding groove is provided with a limiting groove 26 matched with the limiting protrusions, and the sliding seat is prevented from being taken out of the sliding groove in the upward moving process of the sliding rod.
Preferably, the mould plastics die cavity is equipped with a plurality ofly to the product number of moulding plastics of increase mould promotes production efficiency, and the mould plastics die cavity is circularly, is equipped with the plastic runner 27 that communicates a plurality of mould plastics die cavities on the lower mould, in order to send the plastic to each mould plastics die cavity, and is general, can set up the gluey passageway of advancing that supplies to advance to glue of intercommunication plastic runner on roof, last mould base and last mould, and this is conventional means, no longer gives unnecessary details here.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims (9)

1. A multi-cavity disc injection molding die is characterized by comprising a base, a lower template, a lower die base, an upper template and an upper die base; the lower die base is arranged on the upper surface of the base, the lower die plate is arranged on the lower die base, a lower cavity is arranged on the lower die plate, a square through groove for communicating the lower cavity with the side surface of the lower die plate is arranged on the upper surface of the lower die plate, a square strip plug is arranged in the square through groove in a sliding mode, one end of the square strip plug extends into the lower cavity, a sliding groove is arranged at the position, corresponding to the square through groove, of the lower die base, and a sliding seat for fixing the square strip plug is arranged in the sliding groove in a sliding mode; an upper cavity matched with the lower cavity is arranged on the upper template, and the upper cavity and the lower cavity form an injection molding cavity together; the upper die base is arranged on the lower surface of the upper die plate, and the upper die base is provided with a moving assembly used for moving the sliding seat away from the lower die cavity.
2. The multi-cavity disc injection molding mold according to claim 1, wherein bosses are provided on left and right sides of a lower end of the square strip plug, an upper end of the square strip plug protrudes from an upper surface of the lower mold plate, and an avoiding groove for avoiding the upper end of the square strip plug is provided on the upper mold plate; during assembly, a gap is reserved between the lower bottom surface of the square strip plug and the bottom surface of the square through groove.
3. A multi-cavity disc injection molding machine according to claim 1, wherein the moving component is a slide bar located directly above the slide groove, the upper end of the slide bar is detachably connected to the upper mold base, the lower end of the slide bar is inclined in a direction away from the lower cavity, a slide for moving the slide bar is provided on the slide base, the lower end of the slide bar extends through and beyond the lower surface of the slide base, a moving groove for avoiding the lower end of the slide bar is provided on the bottom surface of the slide base, and the moving groove communicates with the side surface of the lower mold base.
4. A multi-cavity disc injection molding apparatus according to claim 3, wherein the upper surface of the upper mold base has fixing holes formed therethrough for fixing upper ends of the slide rods, and the slide rods pass through the fixing holes from the upper surface of the upper mold base downward and out of the lower surface of the upper mold base during assembly.
5. A multi-cavity disc injection mold according to claim 4 wherein the top plate is removably mounted to the upper surface of the upper mold base, and the upper ends of the slide bars abut the lower surface of the top plate during assembly.
6. A multi-cavity disc injection molding machine according to claim 3 wherein the lower mold base has lower positioning grooves on its upper surface for positioning the lower platen and the upper mold base has upper positioning grooves on its lower surface for positioning the upper platen; go up to be equipped with on the lower surface of mould base and dodge the last groove of dodging of slide, the slide deviates from the one end edge department of die cavity is equipped with first inclined plane down, be equipped with the adaptation on the lateral wall in the groove of dodging on the slide the second inclined plane on first inclined plane, first inclined plane with the second inclined plane all with the slide bar is parallel.
7. A multi-cavity disc injection mold according to claim 3, wherein the projected length of the portion of the slide bar below the upper surface of the slide in the transverse direction is greater than the length of the portion of the square bar plug extending into the lower cavity.
8. A multi-cavity disc injection-molding mold according to claim 1, wherein the slide base has a lower end provided with a left side wall and a right side wall with a limiting protrusion, and the slide groove has a lower end provided with a limiting groove adapted to the limiting protrusion.
9. A multi-cavity disc injection mold according to claim 1, wherein the injection cavities are circular, and the lower mold has plastic runners connecting the injection cavities.
CN202021514153.5U 2020-07-27 2020-07-27 One-mold multi-cavity type disc injection molding mold Active CN213353333U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021514153.5U CN213353333U (en) 2020-07-27 2020-07-27 One-mold multi-cavity type disc injection molding mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021514153.5U CN213353333U (en) 2020-07-27 2020-07-27 One-mold multi-cavity type disc injection molding mold

Publications (1)

Publication Number Publication Date
CN213353333U true CN213353333U (en) 2021-06-04

Family

ID=76142446

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021514153.5U Active CN213353333U (en) 2020-07-27 2020-07-27 One-mold multi-cavity type disc injection molding mold

Country Status (1)

Country Link
CN (1) CN213353333U (en)

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