CN222360540U - Plastic storage box cabinet door high transparency injection mold - Google Patents
Plastic storage box cabinet door high transparency injection mold Download PDFInfo
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- CN222360540U CN222360540U CN202420862927.5U CN202420862927U CN222360540U CN 222360540 U CN222360540 U CN 222360540U CN 202420862927 U CN202420862927 U CN 202420862927U CN 222360540 U CN222360540 U CN 222360540U
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Abstract
本实用新型属于模具技术领域，尤其涉及一种塑料收纳盒柜门高透注塑模具。本实用新型，包括注塑上模和注塑下模，所述注塑上模上方设有注塑主板。本实用新型在注塑过程中，将注塑上模和注塑下模相互靠近，使得收纳盒柜门成型下部与收纳盒柜门成型凸起相抵接配合形成完整的型腔，熔融物料通过注塑主板注入至型腔内，通过竖条成型嵌件用以同步成型收纳盒柜门的竖条结构，无需对塑件进行二次精加工处理，缩短了人工成本，完成注塑后，将冷却水通入至交叉型多管道冷却组件内，通过交叉型多管道冷却组件对成型后的塑件进行交叉型冷却，对塑件的中部和侧端部实现多方位同步冷却，冷却集中度高，冷却效果较好，可提高塑件的表面质量，使得塑件更为透亮。
The utility model belongs to the field of mold technology, and particularly relates to a high-transparency injection mold for a plastic storage box cabinet door. The utility model comprises an injection upper mold and an injection lower mold, and an injection mainboard is provided above the injection upper mold. During the injection molding process, the utility model brings the injection upper mold and the injection lower mold close to each other, so that the lower part of the storage box cabinet door molding is abutted and matched with the storage box cabinet door molding protrusion to form a complete cavity, and the molten material is injected into the cavity through the injection mainboard, and the vertical bar molding insert is used to synchronously mold the vertical bar structure of the storage box cabinet door, without the need for secondary finishing of the plastic part, thus reducing the labor cost. After the injection molding is completed, the cooling water is introduced into the cross-type multi-channel cooling assembly, and the cross-type multi-channel cooling assembly is used to cross-cool the molded plastic part, so that the middle and side ends of the plastic part are cooled synchronously in multiple directions, the cooling concentration is high, the cooling effect is good, the surface quality of the plastic part can be improved, and the plastic part is more transparent.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a high-permeability injection mold for a plastic storage box cabinet door.
Background
Along with the rapid development of economy in China, the technology level in China is continuously improved, the injection molding of plastics is an injection mold which is a tool for producing plastic products, the injection molding is a tool for endowing the plastic products with complete structures and accurate dimensions, the injection molding is a processing method used for mass production of parts with complex shapes, and particularly, the plastic melted by heating is injected into a mold cavity under high pressure by an injection molding machine, and the plastic products are obtained after cooling and solidifying. At present, the cabinet door of the plastic storage box is also generally formed by injection molding through an injection mold, and in the injection molding process, the surface area of a plastic part is large, the thick wall of the side end part of the plastic part is difficult to be intensively cooled during conventional cooling, the cooling concentration degree and the cooling effect are relatively general, and the surface quality of the plastic part is relatively general. Therefore, there is an urgent need to design a high-transmittance injection mold for a plastic storage box cabinet door, which can overcome the defects.
In order to overcome the defects of the prior art, people continuously explore and put forward various solutions, for example, chinese patent discloses a household plastic storage box traceless injection mold [ application number: 202222790792.X ] which comprises a movable mold and a fixed mold, wherein a mold opening assembly is arranged between the fixed mold and the movable mold, a trace is arranged in the middle of the movable mold, a scraping assembly is arranged on the outer surface in the middle of the upper end of the movable mold, the mold opening assembly comprises a groove, a first connecting block, a hollow groove, a second connecting block, a movable block, a cooling channel, a first air pushing flow channel, a second air pushing flow channel and a push rod, and two groups of second air pushing flow channels are arranged on the inner surface of the movable mold.
Disclosure of utility model
The utility model aims to solve the problems and provides a high-permeability injection mold for a plastic storage box door.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a high injection mold that permeates of plastic receiver cabinet door, includes mould and injection lower mould on moulding plastics, mould plastics the upper mould top and be equipped with the mainboard of moulding plastics, mould plastics and be equipped with the last ejecting portion that runs through the mould on moulding plastics between the mainboard and the mould, mould plastics the upper die bottom and be equipped with receiver cabinet door shaping arch, be equipped with receiver cabinet door shaping lower part on the lower mould of moulding plastics, receiver cabinet door shaping lower part and the bellied position of receiver cabinet door shaping are corresponding and the shape matches and fit, mould plastics and be equipped with crisscross multi-pipe cooling assembly in the upper mould, crisscross setting of cross multi-pipe cooling assembly and last ejecting portion, mould bottom still is equipped with vertical bar shaping inserts on moulding plastics.
In the high-permeability injection mold of the plastic storage box cabinet door, the cross-type multi-pipeline cooling assembly comprises a middle cooling part and side end cooling parts, wherein the middle cooling part and the side end cooling parts are arranged in an injection upper mold, the middle cooling part and the side end cooling parts are located on the same horizontal plane and are staggered with each other, and the middle cooling part and the side end cooling parts are respectively staggered with the upper ejection part.
In the high-permeability injection mold of the plastic storage box cabinet door, the middle cooling part comprises a plurality of middle cooling straight-through pipes arranged in the injection upper mold, and the plurality of middle cooling straight-through pipes are mutually parallel and transversely penetrate through the injection upper mold.
In the high-permeability injection mold of the plastic storage box cabinet door, the side end cooling part comprises a plurality of side end cooling bent pipes arranged in the injection upper mold, the side end cooling bent pipes are L-shaped, and the side end cooling bent pipes and the middle cooling straight-through pipe are arranged in a staggered mode and are positioned on the same horizontal plane.
In the high-permeability injection mold of the plastic storage box cabinet door, the vertical bar forming inserts comprise a plurality of forming panels arranged at the bottom of the injection upper mold, a plurality of vertical bar forming grooves are formed in the outer side of each forming panel, and the forming panels are in sliding fit with the forming protrusions of the storage box cabinet door.
In the high-permeability injection mold of the plastic storage box cabinet door, the storage box cabinet door forming lower part comprises a middle plane and a storage box cabinet door forming concave cavity which are arranged on the injection lower mold, and the storage box cabinet door forming concave cavity corresponds to the storage box cabinet door forming convex position and is matched with the storage box cabinet door in shape.
In the plastic storage box cabinet door high-permeability injection mold, a rotary shaft connector forming lower part is arranged in the storage box cabinet door forming concave cavity, a rotary shaft connector forming upper part is arranged in the storage box cabinet door forming bulge, and the rotary shaft connector forming lower part corresponds to the rotary shaft connector forming upper part in position and is matched with the rotary shaft connector forming upper part in shape.
In the high-permeability injection mold for the plastic storage box cabinet door, the mold closing protrusion is arranged in the injection lower mold, the mold closing concave cavity is arranged in the injection upper mold, and the mold closing protrusion and the mold closing concave cavity are arranged right opposite to each other.
In the plastic storage box cabinet door high-permeability injection mold, the storage box cabinet door forming concave cavity is positioned between the mold closing protrusion and the middle plane.
In the high-permeability injection mold for the plastic storage box cabinet door, the upper ejection part comprises an ejection rod fixing plate arranged below the injection molding main plate, and a plurality of straight ejector rods are arranged at the bottom of the ejection rod fixing plate.
Compared with the prior art, the utility model has the advantages that:
1. in the injection molding process, the injection molding upper die and the injection molding lower die are mutually close, so that the molding lower part of the storage box cabinet door is abutted against and matched with the molding bulge of the storage box cabinet door to form a complete cavity, molten materials are injected into the cavity through the injection molding main board, the vertical bar structure of the storage box cabinet door is synchronously molded through the vertical bar molding insert, secondary finish machining treatment is not needed on a plastic part, labor cost is reduced, cooling water is introduced into the cross-type multi-pipeline cooling assembly after injection molding is finished, the cross-type cooling is carried out on the molded plastic part through the cross-type multi-pipeline cooling assembly, multi-directional synchronous cooling is realized on the middle part and the side end part of the plastic part, the cooling concentration is high, the cooling effect is good, the surface quality of the plastic part can be improved, and the plastic part is transparent.
Additional advantages, objects, and features of the utility model 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 utility model.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a partial structural schematic of the present utility model.
Fig. 3 is a schematic view of a partial structure of another aspect of the present utility model.
Fig. 4 is a schematic structural view of an injection lower mold.
In the drawing, an injection upper die 1, an injection lower die 2, an injection main plate 3, an upper ejection part 4, a storage box cabinet door forming protrusion 5, a storage box cabinet door forming lower part 6, a cross multi-pipe cooling assembly 7, a vertical bar forming insert 8, a middle cooling part 9, a side end cooling part 10, a middle cooling straight through pipe 11, a side end cooling bent pipe 12, a forming panel 13, a vertical bar forming groove 14, a middle plane 15, a storage box cabinet door forming concave cavity 16, a rotating shaft connector forming upper part 18, a rotating shaft connector forming lower part 17, a mold clamping protrusion 19, a mold clamping concave cavity 20, an ejection rod fixing plate 21 and a straight ejector rod 22 are formed.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a high-permeability injection mold for a plastic storage box cabinet door comprises an injection molding upper mold 1 and an injection molding lower mold 2, wherein an injection molding main plate 3 is arranged above the injection molding upper mold 1, an upper ejection part 4 penetrating through the injection molding upper mold 1 is arranged between the injection molding main plate 3 and the injection molding upper mold 1, a storage box cabinet door forming bulge 5 is arranged at the bottom of the injection molding upper mold 1, a storage box cabinet door forming lower part 6 is arranged on the injection molding lower mold 2, the storage box cabinet door forming lower part 6 corresponds to the position of the storage box cabinet door forming bulge 5 and is matched with the shape, a cross type multi-pipe cooling assembly 7 is arranged in the injection molding upper mold 1, the cross type multi-pipe cooling assembly 7 and the upper ejection part 4 are arranged in a staggered manner, and a vertical bar forming insert 8 is further arranged at the bottom of the injection molding upper mold 1.
In this embodiment, in the injection molding process, upper mould 1 and lower mould 2 of moulding plastics are close to each other for receiver cabinet door shaping lower part 6 and receiver cabinet door shaping protruding 5 looks butt cooperation form complete die cavity, the molten material is poured into in the die cavity through moulding plastics mainboard 3, be used for the perpendicular strip structure of synchronous shaping receiver cabinet door through perpendicular strip shaping inserts 8, need not to carry out secondary finishing to mould the piece, the cost of labor has been shortened, after the completion is moulded plastics, let in cooling water to cross-type multi-channel cooling module 7 in, carry out cross-type cooling to the molded piece through cross-type multi-channel cooling module 7, realize diversified synchronous cooling to the middle part and the side tip of moulding the piece, the cooling concentration is high, the cooling effect is better, can improve the surface quality of moulding the piece, make the piece more transparent.
Referring to fig. 1-4, the cross multi-pipe cooling assembly 7 includes a middle cooling portion 9 and side end cooling portions 10 disposed in the injection upper mold 1, the middle cooling portion 9 and the side end cooling portions 10 are located on the same horizontal plane and are staggered with each other, and the middle cooling portion 9 and the side end cooling portions 10 are respectively staggered with the upper ejection portion 4.
Specifically speaking, after the completion is moulded plastics, let in middle part cooling portion 9 and side tip cooling portion 10 with the cooling water, carry out cross cooling to the plastic part after the shaping through middle part cooling portion 9 and side tip cooling portion 10, realize diversified synchronous cooling to the middle part and the side tip of plastic part, the cooling concentration is high, and the cooling effect is better, can improve the surface quality of plastic part for plastic part is more transparent.
The middle cooling part 9 comprises a plurality of middle cooling straight-through pipes 11 arranged in the injection molding upper die 1, and the plurality of middle cooling straight-through pipes 11 are mutually parallel and transversely penetrate through the injection molding upper die 1.
In this embodiment, after injection molding is completed, cooling water is introduced into the middle cooling straight-through pipe 11 to cool the middle of the molded part, and the cooling efficiency is high by adopting straight-through cooling.
As shown in fig. 3 and 4, the side end cooling portion 10 includes a plurality of side end cooling elbows 12 disposed in the injection upper mold 1, the side end cooling elbows 12 are L-shaped, and the side end cooling elbows 12 and the middle cooling straight pipe 11 are staggered and located on the same horizontal plane.
In this embodiment, after injection molding is completed, cooling water is introduced into the side end cooling bent pipe 12 to cool the side end of the molded part, the side end cooling bent pipe 12 is L-shaped, and concentrated water cooling is adopted for cooling the side end, so that cooling is more concentrated and effective, and the surface quality of the side end of the molded part is improved.
The vertical bar forming insert 8 comprises a plurality of forming panels 13 arranged at the bottom of the injection upper die 1, a plurality of vertical bar forming grooves 14 are formed in the outer side of each forming panel 13, and each forming panel 13 is in sliding fit with each storage box door forming protrusion 5.
In this embodiment, in the injection molding process, the vertical bar forming groove 14 in the forming panel 13 can synchronously form the vertical bar structure of the cabinet door of the storage box, so that secondary finish machining treatment on the plastic part is not required, and labor cost is reduced.
Referring to fig. 2 and 4, the lower molding part 6 of the cabinet door of the storage box comprises a middle plane 15 and a molding cavity 16 of the cabinet door of the storage box, which are arranged on the lower molding die 2, and the molding cavity 16 of the cabinet door of the storage box corresponds to the molding protrusion 5 of the cabinet door of the storage box in position and is matched with the molding protrusion in shape.
In this embodiment, in the injection molding process, the storage box cabinet door molding cavity 16 is matched with the storage box cabinet door molding protrusion 5 to form a complete cavity.
The storage box cabinet door forming concave cavity 16 is internally provided with a rotating shaft connector forming lower portion 17, the storage box cabinet door forming bulge 5 is internally provided with a rotating shaft connector forming upper portion 18, and the rotating shaft connector forming lower portion 17 is corresponding to the rotating shaft connector forming upper portion 18 in position and matched in shape.
In this embodiment, in the injection molding process, the lower portion 17 of the shaft connector molding is matched with the upper portion 18 of the shaft connector molding to form a shaft connector structure with synchronous molding speed, so as to achieve the purpose of integral injection molding.
Referring to fig. 1-4, a mold closing protrusion 19 is provided in the injection lower mold 2, a mold closing cavity 20 is provided in the injection upper mold 1, and the mold closing protrusion 19 is disposed opposite to the mold closing cavity 20.
In this embodiment, during the mold closing process, the mold closing protrusion 19 is engaged with the mold closing concave cavity 20, and the mold closing accuracy is high.
Referring to fig. 1-4, the receiver door forming cavity 16 is located between the clamp projection 19 and the central plane 15.
Referring to fig. 1-2, the upper ejector 4 includes an ejector rod fixing plate 21 disposed below the injection molding main plate 3, and a plurality of straight ejector rods 22 are disposed at the bottom of the ejector rod fixing plate 21.
In this embodiment, after the injection molding is completed, the mold is opened, the ejector rod fixing plate 21 is moved, the molded plastic part is ejected through the straight ejector rod 22, and the ejection area is large.
The working principle of the utility model is as follows:
In the injection molding process, the injection molding upper die 1 and the injection molding lower die 2 are mutually close to each other, so that the storage box cabinet door molding concave cavity 16 and the storage box cabinet door molding bulge 5 are abutted and matched to form a complete cavity, molten materials are injected into the cavity through the injection molding main board 3, the vertical strip forming groove 14 in the molding panel 13 can synchronously form the vertical strip structure of the storage box cabinet door, secondary finish machining treatment is not needed for a plastic part, labor cost is reduced, after injection molding is completed, cooling water is introduced into the middle cooling straight-through pipe 11 to cool the middle part of the plastic part, straight-through cooling is adopted, cooling efficiency is high, cooling water is introduced into the side end cooling bent pipe 12 to cool the side end part of the plastic part, the side end cooling bent pipe 12 is L-shaped, concentrated water cooling is adopted at the side end, cooling is more concentrated and effective, the surface quality of the side end part of the plastic part is improved,
In the injection molding process, the lower part 17 of the rotating shaft connector is matched with the upper part 18 of the rotating shaft connector to synchronously mold the rotating shaft connector structure at a speed, thereby achieving the purpose of integral injection molding,
During the mold closing process, the mold closing protrusion 19 is matched with the mold closing concave cavity 20, the mold closing accuracy is high,
After injection molding, the mold is opened, the ejector rod fixing plate 21 is moved, the molded plastic part is ejected through the straight ejector rod 22, and the ejection area is large.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model.
Although terms of injection molding the upper mold 1, injection molding the lower mold 2, injection molding the main plate 3, upper ejector 4, receiver door molding protrusion 5, receiver door molding lower portion 6, cross-type multi-duct cooling block 7, vertical bar molding insert 8, middle cooling portion 9, side end cooling portion 10, middle cooling straight pipe 11, side end cooling elbow 12, molding panel 13, vertical bar molding groove 14, middle plane 15, receiver door molding cavity 16, rotary shaft connector molding upper portion 18, rotary shaft connector molding lower portion 17, mold clamping protrusion 19, mold clamping cavity 20, ejector rod fixing plate 21, straight ejector rod 22, etc. are used more herein, the possibility of using other terms is not excluded. These terms are only used to more conveniently describe and explain the nature of the utility model and should be construed in a manner consistent with their spirit and scope.
Claims (10)
1. The utility model provides a high injection mold that permeates of plastic receiver cabinet door, goes up mould (1) and injection lower mould (2) including moulding plastics, its characterized in that, mould plastics and go up mould (1) top and be equipped with mainboard (3) of moulding plastics, mould plastics and be equipped with between mainboard (3) and the mould (1) of moulding plastics and run through last ejecting portion (4) of mould (1), mould plastics and go up mould (1) bottom and be equipped with receiver cabinet door shaping arch (5), be equipped with receiver cabinet door shaping lower part (6) on injection lower mould (2), receiver cabinet door shaping lower part (6) and the corresponding and shape of the position of receiver cabinet door shaping arch (5) match and adapt, be equipped with cross-type multi-pipe cooling assembly (7) in mould (1) of moulding plastics, cross-type multi-pipe cooling assembly (7) are crisscross with last ejecting portion (4), mould (1) bottom still is equipped with vertical bar shaping inserts (8) on moulding plastics.
2. The high-permeability injection mold for the plastic storage box cabinet door according to claim 1, wherein the cross-type multi-pipe cooling assembly (7) comprises a middle cooling part (9) and side end cooling parts (10) arranged in the injection upper mold (1), the middle cooling part (9) and the side end cooling parts (10) are positioned on the same horizontal plane and are staggered with each other, and the middle cooling part (9) and the side end cooling parts (10) are respectively staggered with the upper ejection part (4).
3. The high-permeability injection mold for the plastic storage box cabinet door according to claim 2, wherein the middle cooling part (9) comprises a plurality of middle cooling straight-through pipes (11) arranged in the injection upper mold (1), and the plurality of middle cooling straight-through pipes (11) are mutually parallel and transversely penetrate through the injection upper mold (1).
4. A plastic storage box cabinet door high-permeability injection mold according to claim 3, wherein the side end cooling part (10) comprises a plurality of side end cooling bent pipes (12) arranged in the injection upper mold (1), the side end cooling bent pipes (12) are in an L shape, and the side end cooling bent pipes (12) and the middle cooling straight pipe (11) are arranged in a staggered manner and are positioned on the same horizontal plane.
5. The high-permeability injection mold for the plastic storage box cabinet door according to claim 4, wherein the vertical strip forming insert (8) comprises a plurality of forming panels (13) arranged at the bottom of the injection upper mold (1), a plurality of vertical strip forming grooves (14) are formed in the outer side of each forming panel (13), and the forming panels (13) are in sliding fit with the storage box cabinet door forming protrusions (5).
6. The plastic storage box cabinet door high-permeability injection mold according to claim 5, wherein the storage box cabinet door forming lower part (6) comprises a middle plane (15) and a storage box cabinet door forming concave cavity (16) which are arranged on the injection lower mold (2), and the storage box cabinet door forming concave cavity (16) corresponds to the storage box cabinet door forming bulge (5) in position and is matched with the storage box cabinet door forming bulge in shape.
7. The plastic storage box cabinet door high-permeability injection mold according to claim 6, wherein a rotating shaft connector forming lower portion (17) is arranged in the storage box cabinet door forming concave cavity (16), a rotating shaft connector forming upper portion (18) is arranged in the storage box cabinet door forming protrusion (5), and the rotating shaft connector forming lower portion (17) corresponds to the rotating shaft connector forming upper portion (18) in position and is matched with the rotating shaft connector forming upper portion in shape.
8. The high-permeability injection mold for the plastic storage box cabinet door according to claim 7, wherein a mold clamping protrusion (19) is arranged in the injection lower mold (2), a mold clamping concave cavity (20) is arranged in the injection upper mold (1), and the mold clamping protrusion (19) is opposite to the mold clamping concave cavity (20).
9. The plastic receiver door high-penetration injection mold according to claim 8, characterized in that the receiver door molding cavity (16) is located between the clamping protrusion (19) and the middle plane (15).
10. The high-permeability injection mold for the plastic storage box cabinet door according to claim 9, wherein the upper ejection part (4) comprises an ejection rod fixing plate (21) arranged below the injection molding main plate (3), and a plurality of straight ejection rods (22) are arranged at the bottom of the ejection rod fixing plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420862927.5U CN222360540U (en) | 2024-04-24 | 2024-04-24 | Plastic storage box cabinet door high transparency injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420862927.5U CN222360540U (en) | 2024-04-24 | 2024-04-24 | Plastic storage box cabinet door high transparency injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222360540U true CN222360540U (en) | 2025-01-17 |
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ID=94225868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420862927.5U Active CN222360540U (en) | 2024-04-24 | 2024-04-24 | Plastic storage box cabinet door high transparency injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222360540U (en) |
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- 2024-04-24 CN CN202420862927.5U patent/CN222360540U/en active Active
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