CN218838485U - One-mold multi-part forming structure of plastic commodity mold - Google Patents
One-mold multi-part forming structure of plastic commodity mold Download PDFInfo
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- CN218838485U CN218838485U CN202223182533.5U CN202223182533U CN218838485U CN 218838485 U CN218838485 U CN 218838485U CN 202223182533 U CN202223182533 U CN 202223182533U CN 218838485 U CN218838485 U CN 218838485U
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- 229920003023 plastic Polymers 0.000 title claims abstract description 103
- 239000004033 plastic Substances 0.000 title claims abstract description 103
- 238000000465 moulding Methods 0.000 claims abstract description 147
- 238000001746 injection moulding Methods 0.000 claims abstract description 69
- 230000001360 synchronised effect Effects 0.000 claims abstract description 64
- 238000004519 manufacturing process Methods 0.000 claims abstract description 37
- 238000002347 injection Methods 0.000 claims abstract description 34
- 239000007924 injection Substances 0.000 claims abstract description 34
- 238000007493 shaping process Methods 0.000 claims abstract description 15
- 238000004401 flow injection analysis Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000002844 melting Methods 0.000 abstract description 6
- 230000008018 melting Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000012768 molten material Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of the mould, especially, relate to a many forming structure of a mould of plastics daily necessities mould. The utility model discloses, including the mould of moulding plastics and the lower mould of moulding plastics, mould plastics and be equipped with many in the mould and mould a production shaping auxiliary part, the lower mould of moulding plastics in be equipped with many and mould a synchronous reposition of redundant personnel subassembly of moulding plastics. The utility model discloses in the in-process of moulding plastics, it is close to each other to mould plastics the mould and mould plastics the lower mould, make many mould a production shaping auxiliary portion and mould plastics a synchronous reposition of redundant personnel subassembly looks butt cooperation formation complete die cavity in many, a plurality of die cavities that form can be synchronous injection moulding different, mould plastics the subassembly injection into the die cavity through many the synchronous reposition of redundant personnel of moulding with the melting material in, many mould a synchronous reposition of redundant personnel injection moulding subassembly and can be with a plurality of die cavities in the synchronous reposition of redundant personnel of melting material, reach even reposition of redundant personnel fashioned effect, a plurality of moulds of one mould formability, greatly reduced the cycle and long time of production, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the mould, a many forming structure of a mould of plastics daily necessities mould is related to.
Background
The plastic daily necessities are various, wherein the plastic suitcase plastic part generally comprises a frame body, a frame and a handle part, the frame body, the frame and the handle part need to be subjected to step-by-step injection molding and then assembled in the production process of the existing plastic suitcase injection mold, a plurality of matched plastic parts are difficult to finish one-mold molding, the production period and the time length are long, and the production efficiency is low.
In order to overcome the defects of the prior art, various solutions are proposed through continuous exploration, for example, a chinese patent discloses a plastic daily article cylinder loose core mold [ application number: 202020399606.8] which comprises an upper forming module, wherein the inner part of the upper forming module is connected with a base forming block, the inner walls of the base forming block and the upper forming module are enclosed to form a base groove, the inner part of the base groove is connected with three support grooves, the support grooves are embedded into the base forming block, the lower forming module is matched with the upper forming module, the center of the lower forming module is movably connected with a center top block which can do reciprocating linear motion along the axial direction of the lower forming module, and the center shaft of the center top block coincides with the center shaft of the base groove. However, in the production process of the plastic part of the suitcase, the frame body, the frame and the handle part still need to be subjected to step-by-step injection molding and then assembled, so that the multiple matched plastic parts are difficult to complete in one-mold molding, and the defects of long production period and time and low production efficiency exist.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a many forming structure of mould of plastics daily necessities mould.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a many forming structure of a mould of plastics daily necessities mould, is including moulding plastics the mould and moulding plastics the lower mould, mould plastics and be equipped with many in the mould and mould a production forming auxiliary portion, mould plastics the lower mould in be equipped with many and mould a synchronous reposition of redundant personnel subassembly of moulding plastics, many mould a production forming auxiliary portion and mould a position that the subassembly was moulded in step reposition of redundant personnel and the shape matches and fits, mould plastics lower mould below be equipped with many and mould a synchronous straight top piece, many mould a synchronous straight top piece of piece and the position that the subassembly was moulded in step reposition of redundant personnel of moulding plastics corresponding.
In the above one-mold multi-part molding structure of the plastic commodity mold, the multi-plastic-part synchronous shunting injection molding assembly comprises a frame body molding part, a handle molding part and a frame molding part which are arranged in the injection molding lower mold, and the frame body molding part, the handle molding part and the frame molding part correspond to the positions of the multi-plastic-part synchronous straight ejection parts respectively.
In the one-mold multi-part molding structure of the plastic daily necessity mold, the injection lower mold is further internally provided with a synchronous shunting injection molding connecting piece, and the frame body molding part, the handle molding part and the frame molding part are respectively communicated with the synchronous shunting injection molding connecting piece.
In the above one-mold multi-part molding structure of the plastic commodity mold, the frame body molding part comprises a frame body molding embedded block arranged in the injection lower mold, and the synchronous shunting injection molding connecting piece is communicated with the frame body molding embedded block.
In the molding structure for multiple plastic articles for daily use, the handle molding part comprises a handle molding bulge arranged in the injection lower mold, the handle molding bulge is communicated with the frame molding inner embedded block, and the handle molding bulge and the frame molding inner embedded block are arranged in a staggered manner.
In the one-mold multi-part molding structure of the plastic daily necessity mold, the frame molding part comprises a frame molding protrusion arranged in the injection lower mold, the frame molding protrusion is communicated with the frame molding inner embedded block, and the handle molding protrusion and the frame molding protrusion are arranged in a staggered manner.
In the one-mold multi-part molding structure of the plastic commodity mold, the synchronous shunting injection molding connecting piece comprises a multi-runner synchronous shunting channel arranged in the injection molding lower mold, and the frame body molding embedded block, the handle molding protrusion and the frame molding protrusion are respectively communicated with the multi-runner synchronous shunting channel.
In the above structure for molding a plurality of plastic articles for daily use, the auxiliary part for producing and molding a plurality of plastic articles comprises a frame body molding cavity, a handle molding cavity and a frame molding cavity which are arranged in the injection upper mold, the frame body molding cavity is matched with the shape of the frame body molding inner embedded block, the handle molding cavity is matched with the shape of the handle molding protrusion, and the frame molding cavity is matched with the shape of the frame molding protrusion.
In the one-mold multi-part molding structure of the plastic daily necessity mold, an injection molding main plate is arranged above the injection molding upper mold, and an injection molding barrel is arranged in the injection molding main plate.
In the one-mold multi-part molding structure of the plastic commodity mold, the multi-plastic synchronous straight ejection part comprises an ejection fixing plate arranged below the injection lower mold, and a plurality of straight ejection rods are fixed on the ejection fixing plate.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses in the in-process of moulding plastics, mould plastics and mould plastics the lower mould and be close to each other, make mould many that the production shaping assistance portion moulds plastics the piece synchronous reposition of redundant personnel subassembly looks butt cooperation formation complete die cavity with moulding more, a plurality of die cavities that form can be synchronous injection moulding different moulds the piece, mould plastics the subassembly through moulding more synchronous reposition of redundant personnel of the piece and pour into to the die cavity in with the melting material, mould many and mould a plurality of die cavities in the synchronous reposition of redundant personnel injection moulding subassembly can shunt the melting material in step, reach even reposition of redundant personnel fashioned effect, a plurality of moulds of moulding of a mould shaping, greatly reduced the cycle and long time of production, and the production efficiency is improved.
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 a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a partial structure of the present invention.
Fig. 3 is a schematic structural view of an injection upper mold.
In the figure: the injection molding device comprises an injection molding upper die 1, an injection molding lower die 2, a multi-plastic part production and forming auxiliary part 3, a multi-plastic part synchronous shunting injection molding assembly 4, a multi-plastic part synchronous straight jacking part 5, a frame body forming part 6, a handle forming part 7, a frame forming part 8, a synchronous shunting injection molding connecting part 9, a frame body forming inner embedded block 10, a handle forming protrusion 11, a frame forming protrusion 12, a multi-runner synchronous shunting channel 13, a frame body forming cavity 14, a handle forming cavity 15, a frame forming cavity 16, an injection molding main board 17, an injection molding barrel 18 and an ejection fixing plate 19.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, a one-mold multi-part molding structure of a plastic commodity mold comprises an injection mold 1 and an injection mold 2, wherein a multi-plastic part production molding auxiliary part 3 is arranged in the injection mold 1, a multi-plastic part synchronous shunting injection molding assembly 4 is arranged in the injection mold 2, the multi-plastic part production molding auxiliary part 3 corresponds to the multi-plastic part synchronous shunting injection molding assembly 4 in position and is matched in shape, a multi-plastic part synchronous straight ejecting part 5 is arranged below the injection mold 2, and the multi-plastic part synchronous straight ejecting part 5 corresponds to the multi-plastic part synchronous shunting injection molding assembly 4 in position.
In this embodiment, in the injection molding process, the injection molding upper mold 1 and the injection molding lower mold 2 are close to each other, so that the multiple-plastic-piece production and molding auxiliary portion 3 and the multiple-plastic-piece synchronous shunting injection molding assembly 4 are in butt fit to form a complete cavity, a plurality of formed cavities can be used for synchronously injection molding different plastic pieces, a molten material is injected into the cavities through the multiple-plastic-piece synchronous shunting injection molding assembly 4, the multiple-plastic-piece synchronous shunting injection molding assembly 4 can be used for synchronously shunting the molten material in the plurality of cavities, the effect of uniform shunting molding is achieved, a plurality of plastic pieces can be molded by one mold, the production period and the time are greatly reduced, and the production efficiency is improved.
Referring to fig. 1-3, the multi-plastic synchronous shunting injection molding assembly 4 includes a frame forming portion 6, a handle forming portion 7 and a frame forming portion 8 disposed in the injection molding lower mold 2, and the frame forming portion 6, the handle forming portion 7 and the frame forming portion 8 respectively correspond to the positions of the multi-plastic synchronous straight top part 5.
Specifically, in the injection molding process, the frame body forming part 6 is used for synchronously injection-molding the frame body structure of the plastic part, the handle forming part 7 is used for injection-molding the handle structure of the plastic part, and the frame forming part 8 is used for injection-molding the frame structure of the plastic part, so that a plurality of plastic parts can be formed in one mold, the production period and the production duration are greatly reduced, and the production efficiency is improved.
Referring to fig. 2 and 3, the injection molding lower die 2 is further provided with a synchronous shunt injection molding connecting piece 9, and the frame body molding part 6, the handle molding part 7 and the frame molding part 8 are respectively communicated with the synchronous shunt injection molding connecting piece 9.
In this embodiment, in the process of moulding plastics, the melting material is through shunting in step and moulding plastics connecting piece 9 in with a plurality of die cavities of melting material shunting in step, reaches the fashioned effect of even reposition of redundant personnel, and a plurality of moulds of moulding can be shaped to one mould, greatly reduced the cycle and the time of production long, improved production efficiency.
The frame forming part 6 comprises a frame forming inner insert 10 arranged in the injection molding lower die 2, and the synchronous shunting injection molding connecting piece 9 is communicated with the frame forming inner insert 10.
In this embodiment, the frame structure of the plastic part can be injection molded by the cooperation between the frame molding embedded block 10 and the multi-plastic part production molding auxiliary part 3.
As shown in fig. 2-3, the handle forming portion 7 includes a handle forming protrusion 11 disposed in the injection molding lower mold 2, the handle forming protrusion 11 is communicated with the frame forming inner insert 10, and the handle forming protrusion 11 and the frame forming inner insert 10 are staggered.
In this embodiment, the handle structure of the plastic part can be injection molded by the cooperation between the handle molding protrusion 11 and the multi-plastic part production molding auxiliary part 3.
The frame shaping portion 8 including set up the protruding 12 of frame shaping in the lower mould 2 of moulding plastics, the protruding 12 of frame shaping and the interior abaculus 10 of framework shaping be linked together the setting, the protruding 11 of handle shaping and the crisscross setting of the protruding 12 of frame shaping.
In this embodiment, the frame structure of the plastic part can be injection molded by the cooperation between the frame molding protrusion 12 and the multi-plastic part production molding auxiliary part 3.
Synchronous reposition of redundant personnel connecting piece 9 of moulding plastics is including setting up the synchronous subchannel 13 of the multithread way in the lower mould 2 of moulding plastics, the framework shaping in-built block 10, the protruding 11 of handle shaping and the protruding 12 of frame shaping be linked together the setting with the synchronous subchannel 13 of multithread way respectively.
In the embodiment, in the injection molding process, the molten material is synchronously shunted into a plurality of cavities through the multi-runner synchronous shunting channel 13, so that the uniform shunting molding effect is achieved, a plurality of plastic parts can be molded by one mold, the production period and time are greatly reduced, and the production efficiency is improved.
With reference to fig. 2-3, the auxiliary molding part 3 includes a frame body molding cavity 14, a handle molding cavity 15 and a frame molding cavity 16, which are disposed in the injection mold 1, the frame body molding cavity 14 matches with the shape of the inner insert 10, the handle molding cavity 15 matches with the shape of the handle molding protrusion 11, and the frame molding cavity 16 matches with the shape of the frame molding protrusion 12.
In this embodiment, the frame body forming cavity 14 and the frame body forming embedded block 10 are matched in shape, the handle forming cavity 15 and the handle forming protrusion 11 are matched in shape, the frame forming cavity 16 and the frame forming protrusion 12 are matched in shape, a plurality of cavities are formed during injection molding, and the injection molding precision is high.
Referring to fig. 1 and 2, an injection molding main plate 17 is arranged above the injection molding upper die 1, and an injection molding barrel 18 is arranged in the injection molding main plate 17.
In this embodiment, during injection molding, the molten material is injected into the multi-runner synchronous runner 13 through the injection cylinder 18 in the injection main plate 17 to be split.
Referring to fig. 1, the multi-plastic synchronous straight ejector 5 comprises an ejection fixing plate 19 arranged below the injection molding lower die 2, and a plurality of straight ejector rods are fixed on the ejection fixing plate 19.
In this embodiment, after the injection molding is completed, the mold is opened, the ejection fixing plate 19 is moved, and the multiple molded parts are ejected synchronously through the straight ejector rod, so that the ejection efficiency is high.
The utility model discloses a theory of operation is:
in the injection molding process, the injection upper mold 1 and the injection lower mold 2 are close to each other, the frame body forming cavity 14 is matched with the shape of the frame body forming embedded block 10, the handle forming cavity 15 is matched with the shape of the handle forming bulge 11, the frame forming cavity 16 is matched with the shape of the frame forming bulge 12, a plurality of cavities are formed during injection molding, the injection molding precision is high, the formed cavities can be used for synchronously injection molding different plastic parts, the molten material is synchronously divided into the cavities through the multi-runner synchronous dividing channel 13, the uniform dividing molding effect is achieved, a plurality of plastic parts can be formed by one mold, the production period and the duration are greatly reduced, the production efficiency is improved,
during injection molding, the molten material is injected into the multi-runner synchronous runner 13 through the injection cylinder 18 in the injection main board 17 for shunting,
after the injection molding is finished, the mold is opened, the ejection fixing plate 19 is moved, and the molded multiple plastic parts are ejected synchronously through the straight ejector rod, so that the ejection efficiency is high.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made to the described embodiments by those skilled in the art without departing from the spirit of the invention.
Although the terms of the upper injection mold 1, the lower injection mold 2, the auxiliary multi-plastic-piece production molding part 3, the multi-plastic-piece synchronous split-flow injection molding assembly 4, the multi-plastic-piece synchronous straight-top piece 5, the frame body molding part 6, the handle molding part 7, the frame molding part 8, the synchronous split-flow injection molding connecting piece 9, the frame body molding inner insert 10, the handle molding protrusion 11, the frame molding protrusion 12, the multi-runner synchronous split-flow passage 13, the frame body molding cavity 14, the handle molding cavity 15, the frame molding cavity 16, the main injection molding plate 17, the injection molding barrel 18, the ejection fixing plate 19, and the like are used more frequently 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 they are to be interpreted as having any additional limitation in keeping with the spirit of the present invention.
Claims (10)
1. The utility model provides a many forming structure of a mould of plastics daily necessities mould, is including mould (1) and the lower mould (2) of moulding plastics, its characterized in that, mould plastics and be equipped with in mould (1) and mould a production and shaping auxiliary portion (3) more, mould plastics lower mould (2) in be equipped with the synchronous reposition of redundant personnel subassembly (4) of moulding plastics more, mould plastics a production and shaping auxiliary portion (3) and mould a position that the subassembly (4) was moulded in the synchronous reposition of redundant personnel of moulding plastics more corresponding and the shape matches and fits, mould plastics lower mould (2) below be equipped with the synchronous straight ejecting piece (5) of moulding plastics more, the synchronous straight ejecting piece (5) of moulding plastics more corresponding with the position of the synchronous reposition of redundant personnel subassembly (4) of moulding plastics more.
2. A mold and multi-piece molding structure of a plastic commodity mold according to claim 1, wherein the multi-plastic-piece synchronous flow-dividing injection molding assembly (4) comprises a frame molding part (6), a handle molding part (7) and a frame molding part (8) which are arranged in the lower injection molding die (2), and the frame molding part (6), the handle molding part (7) and the frame molding part (8) respectively correspond to the positions of the multi-plastic-piece synchronous straight-top pieces (5).
3. The one-mold multi-piece molding structure of the plastic commodity mold according to claim 2, wherein a synchronous split-flow injection molding connecting piece (9) is further arranged in the lower injection molding mold (2), and the frame body molding part (6), the handle molding part (7) and the frame molding part (8) are respectively communicated with the synchronous split-flow injection molding connecting piece (9).
4. A mold multiple-molding structure for a plastic commodity mold according to claim 3, wherein the frame molding portion (6) comprises a frame molding insert (10) provided in the lower injection mold (2), and the simultaneous split injection connecting member (9) is provided in communication with the frame molding insert (10).
5. The mold for molding plastic commodities as claimed in claim 4, wherein said handle forming portion (7) comprises handle forming protrusions (11) formed in said lower mold (2), said handle forming protrusions (11) being connected to said frame forming inserts (10), said handle forming protrusions (11) being staggered with said frame forming inserts (10).
6. The mold for molding plastic commodities as claimed in claim 5, wherein said frame forming portion (8) comprises frame forming protrusions (12) formed in said lower mold (2), said frame forming protrusions (12) being connected to said frame forming insert (10), said handle forming protrusions (11) being formed alternately with said frame forming protrusions (12).
7. The structure of one-mold multi-part molding for plastic commodity molds according to claim 6, wherein the synchronous shunting injection-molding connector (9) comprises a multi-runner synchronous shunting passage (13) arranged in the lower injection-molding mold (2), and the frame body molding insert (10), the handle molding protrusion (11) and the frame molding protrusion (12) are respectively communicated with the multi-runner synchronous shunting passage (13).
8. A multi-piece molding structure of a plastic commodity mold according to claim 7, characterized in that the multi-piece production molding auxiliary part (3) comprises a frame body molding cavity (14), a handle molding cavity (15) and a frame molding cavity (16) which are arranged in the injection upper mold (1), the frame body molding cavity (14) is matched with the shape of the frame body molding inner insert (10), the handle molding cavity (15) is matched with the shape of the handle molding protrusion (11), and the frame molding cavity (16) is matched with the shape of the frame molding protrusion (12).
9. A multi-part molding structure of a plastic commodity mold according to claim 8, characterized in that an injection main plate (17) is arranged above the injection upper mold (1), and an injection cylinder (18) is arranged in the injection main plate (17).
10. The mold for molding plastic commodities as claimed in claim 9, wherein said multiple plastic synchronous straight top member (5) comprises a fixed ejection plate (19) disposed under said lower injection mold (2), said fixed ejection plate (19) having a plurality of straight ejector pins fixed thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223182533.5U CN218838485U (en) | 2022-11-29 | 2022-11-29 | One-mold multi-part forming structure of plastic commodity mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223182533.5U CN218838485U (en) | 2022-11-29 | 2022-11-29 | One-mold multi-part forming structure of plastic commodity mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218838485U true CN218838485U (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223182533.5U Active CN218838485U (en) | 2022-11-29 | 2022-11-29 | One-mold multi-part forming structure of plastic commodity mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218838485U (en) |
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- 2022-11-29 CN CN202223182533.5U patent/CN218838485U/en active Active
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