CN215242509U - Symmetrical one-to-two injection mold - Google Patents
Symmetrical one-to-two injection mold Download PDFInfo
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- CN215242509U CN215242509U CN202121109266.1U CN202121109266U CN215242509U CN 215242509 U CN215242509 U CN 215242509U CN 202121109266 U CN202121109266 U CN 202121109266U CN 215242509 U CN215242509 U CN 215242509U
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Abstract
The utility model belongs to the technical field of the mould, especially, relate to a symmetrical formula one-to-two injection mold. The utility model discloses, including mould plastics and the lower mould of moulding plastics, the lower mould of moulding plastics on be equipped with the shaping arch, mould plastics and be equipped with symmetrical formula shaping paneling subassembly between the lower mould of moulding plastics, symmetrical formula shaping paneling subassembly corresponding with the bellied position of shaping, mould plastics and go up the mould top and be equipped with the reposition of redundant personnel of moulding plastics. The utility model discloses at the in-process of moulding plastics, it is close to each other with the lower mould of moulding plastics to mould plastics, make symmetrical formula shaping paneling subassembly and the protruding cooperation of hugging closely mutually of shaping, form the die cavity, pour into the melting material into from the reposition of redundant personnel department of moulding plastics again, the reposition of redundant personnel of moulding plastics, evenly flow in to the die cavity, cooperate symmetrical formula shaping paneling subassembly, a plurality of plastic parts of one shot forming, production efficiency is higher, production cycle has been reduced, economic benefits has been improved, after the completion of moulding plastics, through ejecting will mould plastics after the cooling mould plastics piece ejecting can.
Description
Technical Field
The utility model belongs to the technical field of the mould, a two injection mold of symmetry formula a to two is related to.
Background
The injection mold is a processing method used for batch production of parts with complex shapes, and is mainly applied to the industrial field. The existing injection mold generally forms a plastic part by injection molding at one time, so that the production efficiency is low, the production period is long, and the economic benefit is general.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses an injection mold [ application number: 202010088903.5], comprising a first template, a first slide block, a second template, a thimble and a core, wherein the first slide block is provided with a step for forming a protruding part on the cover plate, a bottom surface, a first inclined surface, a first plane and a second plane; correspondingly, the part of the mold core attached to the first sliding block is provided with a first bulge, the first bulge is provided with a second inclined plane matched and attached to the first inclined plane, a third plane matched and attached to the first plane and a fourth plane matched and attached to the second plane, so that a semi-tunnel type parting structure is formed between the first sliding block and the mold core when the mold is closed, the bulge on the cover plate is formed, the flatness of the parting surface and the sharpness of the intersection are guaranteed, and the demolding of the cover plate bulge is realized through the sliding of the first sliding block relative to the mold core. But the scheme still can only form one plastic part by one-time injection molding during injection molding, and has the defects of low production efficiency, long production period and general economic benefit.
Disclosure of Invention
The utility model aims at the above-mentioned problem, a two injection mold of symmetry formula one-to-one is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a two injection mold of symmetry formula, is including the mould of moulding plastics and the lower mould of moulding plastics, the lower mould of moulding plastics on be equipped with the shaping arch, mould plastics and be equipped with symmetry formula shaping paneling subassembly between the lower mould of moulding plastics, symmetry formula shaping paneling subassembly corresponding with the bellied position of shaping, the mould top of moulding plastics be equipped with the reposition of redundant personnel piece of moulding plastics, mould plastics lower mould bottom be equipped with can follow near or keep away from the protruding one end of shaping and be reciprocating linear motion's ejecting piece.
In the above symmetrical two-to-two injection mold, the symmetrical molding paneling assembly comprises two symmetrical molding auxiliary molding paneling arranged between the injection upper mold and the injection lower mold, the bottom of the symmetrical molding auxiliary molding paneling is arc-shaped, and the symmetrical molding auxiliary molding paneling corresponds to the position of the molding protrusion and is matched with the shape.
In the symmetrical one-to-two injection mold, the bottom of the auxiliary forming paneling of the symmetrical plastic part is provided with a plurality of paneling connecting rods, and the paneling connecting rods are in sliding fit with the injection lower mold.
In foretell two injection mold of symmetry formula, the reposition of redundant personnel of moulding plastics including set up in the mould plastics board of moulding plastics top and the reposition of redundant personnel board of moulding plastics, the reposition of redundant personnel board bottom of moulding plastics be equipped with the reposition of redundant personnel embedding frame.
In the symmetrical one-to-two injection mold, the injection molding plate is internally provided with a main injection molding hole, the main injection molding hole is connected with the injection molding splitter plate, and the splitter embedding frame corresponds to the symmetrical plastic part auxiliary molding paneling.
In the symmetrical one-to-two injection mold, the ejector comprises an ejector fixing plate arranged at the bottom of the lower injection mold, a plurality of ejector rods are arranged on the ejector fixing plate, and the ejector rods correspond to the symmetrical plastic part auxiliary forming paneling.
In the symmetrical two-to-two injection mold, the bottom of the ejection fixing plate is provided with a fixed base, the fixed base is provided with two pieces of anti-deflection iron, and the ejection fixing plate is in sliding fit with the anti-deflection iron.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses at the in-process of moulding plastics, it is close to each other with the lower mould of moulding plastics to mould plastics, make symmetrical formula shaping paneling subassembly and the protruding cooperation of hugging closely mutually of shaping, form the die cavity, pour into the melting material into from the reposition of redundant personnel department of moulding plastics again, the reposition of redundant personnel of moulding plastics, evenly flow in to the die cavity, cooperate symmetrical formula shaping paneling subassembly, a plurality of plastic parts of one shot forming, production efficiency is higher, production cycle has been reduced, economic benefits has been improved, after the completion of moulding plastics, through ejecting will mould plastics after the cooling mould plastics piece ejecting can.
2. The utility model discloses a setting is prevented slightly on the side indisputable, removes the in-process at ejecting fixed plate, through ejecting fixed plate and prevent sliding fit between the slightly on the side indisputable, can avoid ejecting fixed plate and ejector pin to take place the angular deflection at the removal in-process, has improved the ejecting precision of ejector pin.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is an exploded schematic view of the present invention.
Fig. 2 is an exploded view in another direction of the present invention.
In the figure: the injection molding device comprises an injection molding upper die 1, an injection molding lower die 2, a molding bulge 3, a symmetrical molding paneling assembly 4, an injection molding shunt 5, an ejector 6, a symmetrical molding auxiliary molding paneling 7, a paneling connecting rod 8, an injection molding plate 9, an injection molding shunt plate 10, a shunt embedding frame 11, an injection molding main hole 12, an ejector fixing plate 13, an ejector rod 14, a fixing base 15 and an anti-bias iron 16.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, a symmetrical two-to-two injection mold comprises an injection mold 1 and an injection mold 2, wherein the injection mold 2 is provided with a forming protrusion 3, a symmetrical forming panel component 4 is arranged between the injection mold 1 and the injection mold 2, the symmetrical forming panel component 4 corresponds to the forming protrusion 3, the top of the injection mold 1 is provided with an injection shunting part 5, and the bottom of the injection mold 2 is provided with an ejection part 6 which can move in a reciprocating linear motion along the end close to or far away from the forming protrusion 3.
In this embodiment, in the process of moulding plastics, mould plastics upper die 1 and mould plastics lower die 2 and be close to each other for symmetrical formula shaping paneling subassembly 4 and the protruding 3 cooperation of hugging closely of shaping, form the die cavity, pour into the reposition of redundant personnel 5 with the melting material of moulding plastics again, the reposition of redundant personnel of moulding plastics, evenly flow into to the die cavity in, cooperation symmetrical formula shaping paneling subassembly 4, a plurality of plastic parts of one shot forming, production efficiency is higher, production cycle has been reduced, economic benefits has been improved, after the completion of moulding plastics, it can to mould plastics the piece ejecting after the cooling through ejecting 6.
Referring to fig. 1 and 2, the symmetrical molding panel assembly 4 includes two symmetrical molding auxiliary molding panels 7 disposed between the upper injection mold 1 and the lower injection mold 2, the bottom of the symmetrical molding auxiliary molding panel 7 is arc-shaped, and the symmetrical molding auxiliary molding panel 7 corresponds to the molding protrusion 3 in position and has a shape matching with the molding protrusion.
Specifically, when in injection molding, the symmetrical plastic auxiliary molding panel 7 and the molding protrusion 3 are close to each other, two complete cavities are formed by the close fit between the symmetrical plastic auxiliary molding panel 7 and the molding protrusion 3, two plastic parts can be molded synchronously during injection molding, the production efficiency is high, the production period is shortened, and the economic benefit is improved.
Referring to fig. 1 and 2, a plurality of panel connecting rods 8 are arranged at the bottom of the symmetrical plastic auxiliary forming panel 7, and the panel connecting rods 8 are in sliding fit with the injection lower die 2.
In the embodiment, when the mold is closed, the symmetrical plastic auxiliary forming paneling 7 and the injection lower mold 2 are connected and positioned through the paneling connecting rod 8, so that the symmetrical plastic auxiliary forming paneling 7 is prevented from angular deviation, and the alignment is accurate.
The reposition of redundant personnel of moulding plastics 5 including set up in the injection moulding board 9 and the reposition of redundant personnel board 10 of moulding plastics at mould 1 top of moulding plastics, the reposition of redundant personnel board 10 bottoms of moulding plastics be equipped with reposition of redundant personnel embedding frame 11.
In this embodiment, when moulding plastics, pour into the melting material into from injection moulding plate 9, the rethread splitter plate 10 that moulds plastics pours into the die cavity into, and reposition of redundant personnel embedding frame 11 plays fixed effect to the splitter plate 10 that moulds plastics.
Referring to fig. 1, the injection molding plate 9 is provided with a main injection molding hole 12 therein, the main injection molding hole 12 is connected with the injection molding flow distribution plate 10, and the flow distribution embedded frame 11 corresponds to the symmetrical plastic auxiliary molding panel 7.
In the embodiment, during injection molding, the molten material is injected into the injection molding plate 9 and the injection molding flow distribution plate 10 from the injection molding main hole 12, and injection molding is performed uniformly and quickly.
The ejection piece 6 comprises an ejection fixing plate 13 arranged at the bottom of the injection molding lower die 2, a plurality of ejection rods 14 are arranged on the ejection fixing plate 13, and the ejection rods 14 correspond to the positions of the symmetrical plastic piece auxiliary molding paneling 7.
In this embodiment, the ejection fixing plate 13 is used to fix the ejection rod 14, and after the injection molding is completed, the ejection fixing plate 13 is moved to drive the ejection rod 14 to move, so that the molded plastic part is ejected through the ejection rod 14.
The bottom of the ejection fixing plate 13 is provided with a fixing base 15, the fixing base 15 is provided with two pieces of anti-deflection iron 16, and the ejection fixing plate 13 is in sliding fit with the anti-deflection iron 16.
In this embodiment, in the moving process of the ejection fixing plate 13, through the sliding fit between the ejection fixing plate 13 and the anti-offset iron 16, the ejection fixing plate 13 and the ejection rod 14 can be prevented from angular offset in the moving process, and the ejection accuracy of the ejection rod 14 is improved.
The utility model discloses a theory of operation is:
in the injection molding process, the injection molding upper die 1 and the injection molding lower die 2 are close to each other, so that the symmetrical type plastic part auxiliary molding paneling 7 is closely matched with the molding protrusion 3 to form a cavity, then molten materials are injected into the injection molding plate 9 and the injection molding flow distribution plate 10 from the injection molding main hole 12, injection molding is carried out uniformly and quickly, the symmetrical type plastic part auxiliary molding paneling 7 is matched, a plurality of plastic parts are molded at one time, the production efficiency is high, the production cycle is reduced, the economic benefit is improved, after injection molding is completed, the ejection fixing plate 13 is moved, the ejection rod 14 is driven to move, and the molded plastic parts are ejected through the ejection rod 14.
In the moving process of the ejection fixing plate 13, the ejection fixing plate 13 and the anti-deflection iron 16 are in sliding fit, so that the ejection fixing plate 13 and the ejection rod 14 are prevented from angular deflection in the moving process, and the ejection precision of the ejection rod 14 is improved.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Although the terms injection upper mold 1, injection lower mold 2, molding protrusion 3, symmetrical molding panel assembly 4, injection splitter 5, ejector 6, symmetrical molding auxiliary molding panel 7, panel connecting rod 8, injection molding plate 9, injection splitter plate 10, splitter insert rack 11, injection main hole 12, ejector fixing plate 13, ejector rod 14, fixing base 15, anti-deflection iron 16, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (7)
1. The utility model provides a two-to-one injection mold of symmetry formula, includes mould (1) and the lower mould (2) of moulding plastics, its characterized in that, mould plastics lower mould (2) on be equipped with shaping arch (3), mould plastics and be equipped with symmetry formula shaping paneling subassembly (4) between mould (1) and the lower mould (2) of moulding plastics, symmetry formula shaping paneling subassembly (4) corresponding with the position of shaping arch (3), mould plastics upper mould (1) top be equipped with the reposition of redundant personnel piece (5) of moulding plastics, mould plastics lower mould (2) bottom be equipped with can follow near or keep away from the protruding (3) one end of shaping and do reciprocal linear motion ejector (6).
2. A symmetrical one-to-two injection mold according to claim 1, wherein the symmetrical molding panel assembly (4) comprises two symmetrical molding auxiliary molding panels (7) disposed between the upper injection mold (1) and the lower injection mold (2), the bottom of the symmetrical molding auxiliary molding panels (7) is arc-shaped, and the symmetrical molding auxiliary molding panels (7) correspond to the molding protrusions (3) in position and are matched in shape.
3. A symmetrical one-to-two injection mold according to claim 2, wherein the bottom of the symmetrical plastic auxiliary forming panel (7) is provided with a plurality of panel connecting rods (8), and the panel connecting rods (8) are in sliding fit with the injection lower mold (2).
4. A symmetrical two-to-two injection mold according to claim 3, wherein the injection splitter (5) comprises an injection molding plate (9) and an injection splitter plate (10) arranged at the top of the injection upper mold (1), and a splitter embedded rack (11) is arranged at the bottom of the injection splitter plate (10).
5. A symmetrical one-to-two injection mould according to claim 4, wherein the injection plate (9) is provided with injection main holes (12), the injection main holes (12) are connected with injection splitter plates (10), and the splitter insert holders (11) correspond to the positions of the symmetrical plastic auxiliary forming panels (7).
6. A symmetrical two-to-one injection mould according to claim 5, wherein the ejector (6) comprises an ejector fixing plate (13) arranged at the bottom of the lower injection mould (2), the ejector fixing plate (13) is provided with a plurality of ejector rods (14), and the ejector rods (14) correspond to the positions of the symmetrical plastic auxiliary forming panels (7).
7. The symmetrical one-to-two injection mold according to claim 6, wherein a fixing base (15) is arranged at the bottom of the ejection fixing plate (13), two pieces of anti-deflection iron (16) are arranged on the fixing base (15), and the ejection fixing plate (13) is in sliding fit with the anti-deflection iron (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121109266.1U CN215242509U (en) | 2021-05-21 | 2021-05-21 | Symmetrical one-to-two injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121109266.1U CN215242509U (en) | 2021-05-21 | 2021-05-21 | Symmetrical one-to-two injection mold |
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| Publication Number | Publication Date |
|---|---|
| CN215242509U true CN215242509U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121109266.1U Active CN215242509U (en) | 2021-05-21 | 2021-05-21 | Symmetrical one-to-two injection mold |
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|---|---|
| CN (1) | CN215242509U (en) |
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2021
- 2021-05-21 CN CN202121109266.1U patent/CN215242509U/en active Active
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