CN215242505U - Multi-insert high-precision injection mold - Google Patents
Multi-insert high-precision injection mold Download PDFInfo
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- CN215242505U CN215242505U CN202121066094.4U CN202121066094U CN215242505U CN 215242505 U CN215242505 U CN 215242505U CN 202121066094 U CN202121066094 U CN 202121066094U CN 215242505 U CN215242505 U CN 215242505U
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Abstract
The utility model belongs to the technical field of the mould, especially, relate to a high accuracy injection mold inserts more. The utility model discloses, including the lower mould of moulding plastics and the mould of moulding plastics, the mould top of moulding plastics be equipped with the reposition of redundant personnel piece of moulding plastics, the lower mould of moulding plastics on be equipped with a plurality of fixed parts of inserting of moulding plastics lower mould central line symmetry, the lower mould of moulding plastics on still be equipped with the combination forming subassembly of inserting more, the combination forming subassembly of inserting more and the fixed part looks butt cooperation of inserting. The utility model discloses when moulding plastics, the lower mould of will moulding plastics and mould plastics and be close to each other for insert the combination forming subassembly more and mould plastics top mold looks butt and form the die cavity, pour into the melting material from the reposition of redundant personnel department of moulding plastics again, shunt the melting material through the reposition of redundant personnel of moulding plastics and mould plastics, it is very fast to mould plastics speed, the speed of having improved production speed, when injection moulding, can ensure to form multiaspect high accuracy when moulding plastics through inserting the combination forming subassembly more and mould plastics, need not to carry out secondary operation and polish, the production efficiency is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of the mould, a many high accuracy injection mold of inserting is related to.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Injecting the heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying to obtain a formed product, wherein the plastic mold is divided into two plastic molds of a thermosetting plastic mold according to the forming characteristics; the method comprises the following steps of dividing the molding process into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold (compression mold), an injection mold and the like, wherein the hot pressing mold can be divided into a flash type, a semi-flash type and a non-flash type by a flash mode, and the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system; the installation mode can be divided into a movable mode and a fixed mode. The existing injection mold is difficult to synchronously injection-mold a multi-surface plastic part during injection molding, secondary processing is needed after injection molding, and the production efficiency is relatively 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: 201910683270.X ], including first die holder and with first die holder matched with second die holder, first die holder or be equipped with die cavity and metalwork on the second die holder, the one end of metalwork be equipped with the pan feeding mouth just the pan feeding mouth with the die cavity intercommunication, the other end of metalwork is equipped with the gas vent, just the inside of metalwork is equipped with melts the gluey way, melt gluey both ends of saying respectively with the pan feeding mouth with the gas vent intercommunication, so that molten plastics can be followed after getting into the die cavity the pan feeding mouth flows melt gluey in saying and solidify, gas in the die cavity is followed the gas vent is discharged. The injection mold is provided with the metal piece for exhausting, so that the condition that the plastic piece is provided with burrs to become a defective product due to the blockage of the exhaust groove in the injection mold can be effectively avoided. But the scheme still is difficult to simultaneously injection-mold a multi-surface plastic part during injection molding, secondary processing is needed after injection molding, and the defect that the production efficiency is relatively common exists.
Disclosure of Invention
The utility model aims at the above-mentioned problem, a high accuracy injection mold inserts more is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a high accuracy injection mold inserts more, includes the lower mould of moulding plastics and moulds plastics the upper mould, mould plastics the upper mould top be equipped with the reposition of redundant personnel that moulds plastics, the lower mould of moulding plastics on be equipped with a plurality of fixed parts of inserting along the lower mould central line symmetry of moulding plastics, the lower mould of moulding plastics on still be equipped with the combined forming subassembly of inserting more, the combined forming subassembly of inserting more with insert fixed part looks butt cooperation, the lower mould bottom of moulding plastics be equipped with fixed support.
In the multi-insert high-precision injection mold, the multi-insert combined forming assembly comprises a middle forming insert arranged on the lower injection mold, two side combined forming inserts symmetrical along the central line of the lower injection mold are arranged on the lower injection mold, and the side combined forming inserts correspond to the middle forming insert in position.
In the multi-insert high-precision injection mold, the edge combined forming insert and the middle forming insert are respectively matched with the insert fixing part in an abutting mode, a middle forming alignment cavity is arranged in the injection upper mold, and the middle forming alignment cavity corresponds to the middle forming insert.
In the multi-insert high-precision injection mold, the insert fixing part comprises a side abutting stop block arranged on the injection lower mold, and the side combination forming insert and the middle forming insert are respectively in abutting fit with the side abutting stop block.
In the multi-insert high-precision injection mold, the injection molding splitter comprises an injection molding plate and a splitter plate which are arranged at the top of an injection molding upper mold, an injection molding main hole is formed in the injection molding plate, and the injection molding main hole is communicated with the splitter plate.
In the multi-insert high-precision injection mold, the fixed support piece comprises a fixed bottom plate arranged at the bottom of the injection lower mold, and the fixed bottom plate is connected with the injection lower mold through a plurality of connecting rods.
In the multi-insert high-precision injection mold, the injection lower mold is provided with a plurality of mold closing alignment sleeves which are symmetrical along the central line of the injection lower mold, the injection upper mold is provided with a plurality of mold closing alignment rods which are symmetrical along the central line of the injection upper mold, and the mold closing alignment rods are in clamping fit with the mold closing alignment sleeves.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses when moulding plastics, the lower mould of will moulding plastics and mould plastics and be close to each other for insert the combination forming subassembly more and mould plastics top mold looks butt and form the die cavity, pour into the melting material from the reposition of redundant personnel department of moulding plastics again, shunt the melting material through the reposition of redundant personnel of moulding plastics and mould plastics, it is very fast to mould plastics speed, the speed of having improved production speed, when injection moulding, can ensure to form multiaspect high accuracy when moulding plastics through inserting the combination forming subassembly more and mould plastics, need not to carry out secondary operation and polish, the production efficiency is greatly improved.
2. The utility model discloses when the compound die, insert the compound die counterpoint pole to the compound die counterpoint cover in, through the joint cooperation between compound die counterpoint pole and the compound die counterpoint cover, accomplish the compound die, the compound die accuracy is high.
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.
FIG. 3 is a schematic view of a multiple insert modular molding assembly.
In the figure: the injection molding device comprises an injection molding lower die 1, an injection molding upper die 2, an injection molding shunt 3, an insert fixing part 4, a multi-insert combined forming assembly 5, a fixing support 6, a middle forming insert 7, a side combined forming insert 8, a middle forming alignment cavity 9, a side abutting stop block 10, an injection molding plate 11, a shunt plate 12, an injection molding main hole 13, a fixing bottom plate 14, a die assembly alignment sleeve 15 and a die assembly alignment rod 16.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, a multi-insert high-precision injection mold comprises an injection lower mold 1 and an injection upper mold 2, wherein an injection splitter 3 is arranged at the top of the injection upper mold 2, a plurality of insert fixing portions 4 symmetrical along the central line of the injection lower mold 1 are arranged on the injection lower mold 1, a multi-insert combined forming assembly 5 is further arranged on the injection lower mold 1, the multi-insert combined forming assembly 5 is in butt fit with the insert fixing portions 4, and a fixing support 6 is arranged at the bottom of the injection lower mold 1.
In this embodiment, when moulding plastics, will mould plastics lower mould 1 and mould plastics upper mould 2 and be close to each other for the combined forming subassembly 5 of inserting more forms the die cavity with mould plastics upper mould 2 looks butt, pour into the melting material from reposition of redundant personnel 3 that moulds plastics again, shunt moulding plastics the melting material through reposition of redundant personnel 3 of moulding plastics, it is very fast to mould plastics speed, the speed of production has been improved, when injection moulding, can ensure to form multiaspect high accuracy plastic part when moulding plastics through combined forming subassembly 5 of inserting more, need not to carry out secondary operation and polish, the production efficiency is greatly improved.
Referring to fig. 1 and 3, the multiple insert combined forming assembly 5 includes a middle forming insert 7 disposed on the injection lower mold 1, two edge combined forming inserts 8 symmetrical along a central line of the injection lower mold 1 are disposed on the injection lower mold 1, and the edge combined forming inserts 8 correspond to the middle forming insert 7 in position.
Specifically, when in injection molding, the multi-surface structure of the plastic part is synchronously injected through the middle forming insert 7 and the edge combined forming insert 8 to form a multi-surface high-precision plastic part, secondary processing and polishing are not needed, and the production efficiency is greatly improved.
Referring to fig. 1 and 2, the edge combination forming insert 8 and the middle forming insert 7 are respectively in abutting fit with the insert fixing portion 4, a middle forming alignment cavity 9 is arranged in the injection upper die 2, and the middle forming alignment cavity 9 corresponds to the middle forming insert 7.
In this embodiment, the side combination molding insert 8 and the middle molding insert 7 are respectively in abutting fit with the insert fixing portion 4, and when injection molding is performed, the side combination molding insert 8 and the side portion of the middle molding insert 7 are fixed by the insert fixing portion 4, so that the fixing effect is good, and the injection molding precision is further ensured.
The insert fixing part 4 comprises a side abutting stop block 10 arranged on the injection lower die 1, and the side combined forming insert 8 and the middle forming insert 7 are respectively in abutting fit with the side abutting stop block 10.
In the embodiment, during injection molding, the side part of the side part combined molding insert 8 and the side part of the middle molding insert 7 are fixed through the side part abutting stop block 10, so that the fixing effect is good, and the injection molding precision is further ensured.
Referring to fig. 1, the injection molding splitter 3 comprises an injection molding plate 11 and a splitter plate 12 which are arranged at the top of the injection molding upper die 2, an injection molding main hole 13 is arranged in the injection molding plate 11, and the injection molding main hole 13 is communicated with the splitter plate 12.
In the embodiment, in the injection molding process, the molten material is injected into the injection molding plate 11 from the injection molding main hole 13, flows into the flow distribution plate 12 for flow distribution, and then enters the cavity, so that the injection molding speed is improved.
The fixed support 6 comprises a fixed bottom plate 14 arranged at the bottom of the injection molding lower die 1, and the fixed bottom plate 14 is connected with the injection molding lower die 1 through a plurality of connecting rods.
In this embodiment, the fixing base plate 14 is used to support the injection lower mold 1.
Referring to fig. 1 and 2, the lower injection mold 1 is provided with a plurality of mold closing alignment sleeves 15 symmetrical along a center line of the lower injection mold 1, the upper injection mold 2 is provided with a plurality of mold closing alignment rods 16 symmetrical along a center line of the upper injection mold 2, and the mold closing alignment rods 16 are in clamping fit with the mold closing alignment sleeves 15.
In this embodiment, when the mold is closed, the mold closing alignment rod 16 is inserted into the mold closing alignment sleeve 15, and the mold closing is completed by the snap-fit between the mold closing alignment rod 16 and the mold closing alignment sleeve 15, so that the mold closing accuracy is high.
The utility model discloses a theory of operation is:
when in injection molding, the injection lower die 1 and the injection upper die 2 are close to each other, the die assembly aligning rod 16 is inserted into the die assembly aligning sleeve 15, the die assembly is completed through the clamping and matching between the die assembly aligning rod 16 and the die assembly aligning sleeve 15, the die assembly accuracy is high, the middle forming insert 7 and the edge combining forming insert 8 are abutted with the injection upper die 2 to form a cavity, then the molten material is injected into the injection plate 11 from the injection main hole 13 and then flows into the flow distribution plate 12 to be distributed, and then enters the cavity, the injection molding speed is improved, the production speed is improved, during the injection molding, the middle forming insert 7 and the edge combining forming insert 8 synchronously inject the multi-surface structure of the plastic part, a multi-surface high-precision plastic part is formed, secondary processing and polishing are not needed, and the production efficiency is greatly improved,
when in injection molding, the side part of the side part combined molding insert 8 and the side part of the middle molding insert 7 are fixed through the side part abutting stop block 10, the fixing effect is good, and the injection molding precision is further ensured.
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 lower mold 1, injection upper mold 2, injection splitter 3, insert fixing portion 4, multi-insert combination molding assembly 5, fixing support 6, middle molding insert 7, edge combination molding insert 8, middle molding alignment cavity 9, side abutment stop 10, injection molding plate 11, splitter plate 12, injection main hole 13, fixing bottom plate 14, mold clamping alignment sleeve 15, mold clamping alignment rod 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 high accuracy injection mold inserts more, includes mould plastics lower mould (1) and mould plastics (2), its characterized in that, mould plastics upper mould (2) top be equipped with branch spare (3) of moulding plastics, mould plastics lower mould (1) on be equipped with a plurality of fixed part (4) of inserting along mould plastics lower mould (1) central line symmetry, mould plastics lower mould (1) on still be equipped with many insert combination forming subassembly (5), many insert combination forming subassembly (5) and insert fixed part (4) looks butt cooperation, mould plastics lower mould (1) bottom be equipped with fixed support (6).
2. The multi-insert high-precision injection mold according to claim 1, wherein the multi-insert combined forming assembly (5) comprises a middle forming insert (7) arranged on the lower injection mold (1), two side combined forming inserts (8) symmetrical along the central line of the lower injection mold (1) are arranged on the lower injection mold (1), and the side combined forming inserts (8) correspond to the middle forming insert (7).
3. The multi-insert high-precision injection mold according to claim 2, wherein the edge combination forming insert (8) and the middle forming insert (7) are respectively in abutting fit with the insert fixing portion (4), a middle forming alignment cavity (9) is arranged in the injection upper mold (2), and the positions of the middle forming alignment cavity (9) and the middle forming insert (7) correspond to each other.
4. A multi-insert high-precision injection mold according to claim 3, wherein the insert fixing portion (4) comprises a side abutment stop (10) arranged on the lower injection mold (1), and the side combination forming insert (8) and the middle combination forming insert (7) are respectively in abutting fit with the side abutment stop (10).
5. The multi-insert high-precision injection mold according to claim 4, wherein the injection splitter (3) comprises an injection molding plate (11) and a splitter plate (12) which are arranged at the top of the injection upper mold (2), the injection molding plate (11) is internally provided with a main injection molding hole (13), and the main injection molding hole (13) is communicated with the splitter plate (12).
6. The multi-insert high-precision injection mold according to claim 5, wherein the fixed support (6) comprises a fixed bottom plate (14) arranged at the bottom of the injection lower mold (1), and the fixed bottom plate (14) is connected with the injection lower mold (1) through a plurality of connecting rods.
7. The multi-insert high-precision injection mold according to claim 6, wherein a plurality of mold closing and aligning sleeves (15) which are symmetrical along the center line of the injection lower mold (1) are arranged on the injection lower mold (1), a plurality of mold closing and aligning rods (16) which are symmetrical along the center line of the injection upper mold (2) are arranged on the injection upper mold (2), and the mold closing and aligning rods (16) are clamped and matched with the mold closing and aligning sleeves (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066094.4U CN215242505U (en) | 2021-05-18 | 2021-05-18 | Multi-insert high-precision injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121066094.4U CN215242505U (en) | 2021-05-18 | 2021-05-18 | Multi-insert high-precision injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215242505U true CN215242505U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121066094.4U Active CN215242505U (en) | 2021-05-18 | 2021-05-18 | Multi-insert high-precision injection mold |
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| Country | Link |
|---|---|
| CN (1) | CN215242505U (en) |
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2021
- 2021-05-18 CN CN202121066094.4U patent/CN215242505U/en active Active
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