CN221271882U - Anti-deformation plastic product injection molding die - Google Patents
Anti-deformation plastic product injection molding die Download PDFInfo
- Publication number
- CN221271882U CN221271882U CN202323211192.4U CN202323211192U CN221271882U CN 221271882 U CN221271882 U CN 221271882U CN 202323211192 U CN202323211192 U CN 202323211192U CN 221271882 U CN221271882 U CN 221271882U
- Authority
- CN
- China
- Prior art keywords
- molding
- injection
- deformation
- mould
- injection molding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of molds, and particularly relates to an injection molding mold for an anti-deformation plastic product. The utility model comprises an injection lower die and an injection upper die, wherein a multi-azimuth combined die piece is arranged between the injection lower die and the injection upper die. In the injection molding process, the injection molding lower die and the injection molding upper die are mutually close, so that the deformation-preventing structure synchronous molding assembly is abutted and matched with the molding cavity of the plastic part to form a complete cavity, molten materials are injected into the cavity through the injection molding part, the plastic part of the plastic box can be synchronously molded through the deformation-preventing structure synchronous molding assembly while the reinforcing structure of the material containing part of the plastic box is molded, the deformation-preventing capability of the molded plastic part in use is improved, the service life of the molded plastic part is prolonged, and meanwhile, the molding efficiency of the plastic part is increased by adopting a one-die double-out structure, and the production cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to an injection molding mold for an anti-deformation plastic product.
Background
The injection mold is also called injection molding, and is a molding method of injection and molding. The product is easy to update, can form a product with complex shape, and is suitable for the forming processing fields of production, products with complex shape and the like. In the injection molding process of the existing plastic box mold, as the material containing cavities of the plastic box are more, the structural strength of the material containing part is poorer, the plastic is easy to deform, and if the material containing part needs to be structurally reinforced, multi-working is further needed to be carried out subsequently, so that the cost of plastic parts is higher. It is therefore highly desirable to design an injection mold for deformation-resistant plastic articles that overcomes the above drawbacks.
In order to overcome the defects in the prior art, people have continuously explored and put forward various solutions, for example, chinese patent discloses a plastic box and cover one-time injection molding die [ application number: 201810562086.5, the upper die is arranged above the push plate, the first core and the second core penetrate out of two groups of through holes in the push plate, the upper parts of the first core and the second core are inserted into grooves in the lower part of the upper die, a plastic box injection molding cavity in a plastic box shape is arranged between the first core and the upper die, a plastic cover injection molding cavity in a plastic shape changing is arranged between the second core and the upper die, the plastic box injection molding cavity and the plastic cover injection molding cavity are respectively communicated with a horizontal pouring channel through nozzles arranged at the upper part of the plastic box injection molding cavity and the plastic cover injection molding cavity, the first core and the second core are fixed on a lower die holder through a core pressing plate, the core pressing plate is positioned below the push plate, and the lower part of the push plate is connected with a jacking rod.
Disclosure of utility model
The utility model aims to solve the problems and provide an injection molding die for an anti-deformation plastic product.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a prevent plastic products injection moulding mould, includes injection lower mould and injection upper mould, injection lower mould and injection upper mould between be equipped with diversified mould piece that closes, injection lower mould in be equipped with the synchronous shaping subassembly of shape-proof structure, injection upper mould in be equipped with the shaping cavity of moulding, the synchronous shaping subassembly of shape-proof structure with mould the position of shaping cavity corresponding and the shape match fit, injection upper mould top be equipped with the injection molding.
In the above-mentioned anti-deformation plastic product injection molding mould, anti-deformation structure synchronous molding assembly including setting up two embedded shaping boards in the lower mould of moulding plastics, embedded shaping board on be equipped with a plurality of shaping archs, the shaping protruding in be equipped with anti-deformation structure, shaping arch and the position of moulding cavity correspond and the shape matches and fit.
In the above-mentioned anti-deformation plastic product injection molding mold, the anti-deformation structure comprises a reinforcing rib molding strip arranged in the molding protrusion, the reinforcing rib molding strip is annular, and the reinforcing rib molding strip corresponds to the position of the molding cavity and is matched with the molding cavity in shape.
In the above anti-deformation plastic product injection molding mold, the diameter of the molding protrusion gradually increases from top to bottom.
In the anti-deformation plastic product injection molding mold, the plastic part molding cavity is internally provided with the reinforcing rib molding groove, and the reinforcing rib molding groove corresponds to the reinforcing rib molding groove in position and is matched with the reinforcing rib molding strip in shape.
In the injection molding mold for the deformation-preventing plastic product, two sides of the reinforcing rib molding groove are arc-shaped.
In the anti-deformation plastic product injection molding die, a side hole forming shaft is arranged in the injection lower die, a side hole forming hole is arranged in the injection upper die, and the side hole forming shaft and the side hole forming hole are arranged right opposite to each other.
In the above injection molding mold for the deformation-preventing plastic product, the forming protrusion is internally provided with a bottom invagination forming hole, the forming cavity of the plastic part is internally provided with a bottom invagination forming convex point, and the bottom invagination forming hole corresponds to the position of the bottom invagination forming convex point and is matched with the bottom invagination forming convex point in shape.
In the above-mentioned anti-deformation plastic product injection molding mold, the multidirectional mold clamping piece comprises an upper mold clamping side block and a lower mold clamping side block which are arranged between the injection lower mold and the injection upper mold.
In the above anti-deformation plastic product injection molding mold, the injection molding piece comprises an injection molding main board arranged above the injection molding upper mold.
Compared with the prior art, the utility model has the advantages that:
1. In the injection molding process, the injection molding lower die and the injection molding upper die are mutually close, so that the deformation-preventing structure synchronous molding assembly is abutted and matched with the molding cavity of the plastic part to form a complete cavity, molten materials are injected into the cavity through the injection molding part, the plastic part of the plastic box can be synchronously molded through the deformation-preventing structure synchronous molding assembly while the reinforcing structure of the material containing part of the plastic box is molded, the deformation-preventing capability of the molded plastic part in use is improved, the service life of the molded plastic part is prolonged, and meanwhile, the molding efficiency of the plastic part is increased by adopting a one-die double-out structure, and the production cost is reduced.
2. In the injection molding process, the bottom invagination molding holes are matched with the bottom invagination molding convex points to form the invagination hole grooves of the plastic part, so that the bottom structure is enhanced, and the bottom leakage breaking condition is reduced.
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 schematic structural view of an injection lower mold.
Fig. 3 is a schematic structural view of an injection upper mold.
Fig. 4 is a schematic view of another direction of the injection upper mold.
In the figure: the plastic injection molding machine comprises an injection molding lower die 1, an injection molding upper die 2, a multi-azimuth composite die 3, an anti-deformation structure synchronous molding assembly 4, a plastic part molding cavity 5, an injection molding part 6, an embedded molding plate 7, a molding protrusion 8, an anti-deformation structure 9, reinforcing rib molding strips 10, reinforcing rib molding grooves 11, side hole molding shafts 12, side hole molding holes 13, bottom inwards-sinking molding holes 14, bottom inwards-sinking molding protruding points 15, an upper die clamping side block 16, a lower die clamping side block 17 and an injection molding main plate 18.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, an injection molding mold for anti-deformation plastic products comprises an injection lower mold 1 and an injection upper mold 2, wherein a multi-azimuth combined mold piece 3 is arranged between the injection lower mold 1 and the injection upper mold 2, an anti-deformation structure synchronous molding assembly 4 is arranged in the injection lower mold 1, a plastic molding cavity 5 is arranged in the injection upper mold 2, the anti-deformation structure synchronous molding assembly 4 corresponds to the plastic molding cavity 5 in position and is matched with the plastic molding cavity in shape, and an injection molding piece 6 is arranged above the injection upper mold 2.
In this embodiment, in the injection molding process, the lower injection molding die 1 and the upper injection molding die 2 are close to each other, so that the deformation-preventing structure synchronous molding assembly 4 and the molding cavity 5 are in butt joint and matched to form a complete cavity, molten materials are injected into the cavity through the injection molding piece 6, the plastic box molding part is injection molded through the deformation-preventing structure synchronous molding assembly 4, and meanwhile, the reinforcing structure of the plastic box containing part can be synchronously molded, so that the deformation-preventing capability of the molded plastic part in use is improved, the service life of the molded plastic part is prolonged, meanwhile, a one-die double-out structure is adopted, the molding efficiency of the molded plastic part is improved, and the production cost is reduced.
Referring to fig. 1-4, the synchronous forming assembly 4 of the deformation preventing structure comprises two embedded forming plates 7 arranged in the injection lower die 1, a plurality of forming protrusions 8 are arranged on the embedded forming plates 7, the forming protrusions 8 are internally provided with the deformation preventing structures 9, and the forming protrusions 8 correspond to the forming cavities 5 of the plastic parts in position and are matched with each other in shape.
Specifically speaking, in the injection molding process, the embedded forming plate 7 and the plastic part forming cavity 5 are matched to form a main body of the plastic box plastic part, the plastic box plastic part containing cavity is formed through the forming protrusions 8, the deformation preventing structure 9 can synchronously form a reinforcing structure of the plastic box containing part, the deformation preventing capability of the formed plastic part in use is improved, and the service life of the plastic part is prolonged.
The deformation-preventing structure 9 comprises reinforcing rib molding strips 10 arranged in the molding protrusions 8, the reinforcing rib molding strips 10 are annular, and the reinforcing rib molding strips 10 correspond to the molding cavity 5 in position and are matched with the molding cavity in shape.
In this embodiment, in the injection molding process, the reinforcing rib molding strip 10 can synchronously mold the reinforcing structure of the material containing part of the plastic box, so that the deformation preventing capability of the molded plastic part during use is improved, and the service life of the plastic part is prolonged.
As shown in fig. 2, the diameter of the forming protrusion 8 is gradually increased from top to bottom.
In this embodiment, the diameter of the forming protrusion 8 gradually increases from top to bottom, forming the cambered surface structure of the material containing part of the plastic box.
The plastic part forming cavity 5 is internally provided with a reinforcing rib forming groove 11, and the reinforcing rib forming groove 11 corresponds to the reinforcing rib forming strip 10 in position and is matched with the reinforcing rib forming strip in shape.
In this embodiment, the reinforcing rib molding groove 11 is matched with the reinforcing rib molding strip 10 to mold the reinforcing structure of the material containing part of the plastic box in a synchronous manner.
Referring to fig. 4, the two sides of the rib molding groove 11 are arc-shaped.
In this embodiment, the two sides of the reinforcing rib molding groove 11 are arc-shaped, so that demolding is facilitated.
Referring to fig. 1-4, a side hole forming shaft 12 is arranged in the injection lower die 1, a side hole forming hole 13 is arranged in the injection upper die 2, and the side hole forming shaft 12 and the side hole forming hole 13 are arranged opposite to each other.
In this embodiment, the side hole forming shaft 12 and the side hole forming hole 13 are matched to form a side hole groove structure of the plastic part, secondary processing is not required, the working procedure is shortened, and the forming efficiency of the plastic part is improved.
As shown in fig. 1-4, the forming protrusion 8 is provided with a bottom concave forming hole 14, the forming cavity 5 is provided with a bottom concave forming convex point 15, and the bottom concave forming hole 14 corresponds to the position of the bottom concave forming convex point 15 and is matched with the shape.
In this embodiment, in the injection molding process, the bottom invagination molding hole 14 is matched with the bottom invagination molding protruding point 15 to form an invagination hole groove of the plastic part, so as to strengthen the bottom structure and reduce the leakage of the bottom.
Referring to fig. 1, the multi-azimuth mold assembly 3 includes an upper mold assembly block 16 and a lower mold assembly block 17 disposed between the injection lower mold 1 and the injection upper mold 2.
In the present embodiment, in the injection molding process, the upper mold clamping side block 16 and the lower mold clamping side block 17 are matched to form a multidirectional mold clamping alignment, and the mold clamping is accurate.
The injection molding piece 6 comprises an injection molding main plate 18 arranged above the injection molding upper die 2.
In this embodiment, during the injection molding process, molten material is injected into the cavity through the injection molding plate 18.
The working principle of the utility model is as follows:
In the injection molding process, the injection molding lower die 1 and the injection molding upper die 2 are mutually close, so that the deformation-preventing structure synchronous molding assembly 4 and the molding cavity 5 are abutted and matched to form a complete cavity, molten materials are injected into the cavity through the injection molding main board 18, the embedded molding board 7 and the molding cavity 5 are matched to form the main body of the plastic box molding part, the material containing cavity of the plastic box molding part is molded through the molding bulge 8, the reinforcing rib molding groove 11 and the reinforcing rib molding strip 10 are matched to form the reinforcing structure of the material containing part of the plastic box in a synchronous molding mode, the deformation-preventing capability of the molded molding part in use is improved, the service life of the molded part is prolonged, meanwhile, the mold double-out structure is adopted, the molding efficiency of the molded part is increased, the production cost is reduced,
The diameter of the forming bulge 8 gradually increases from top to bottom, the cambered surface structure of the material containing part of the plastic box is formed,
The two sides of the reinforcing rib molding groove 11 are arc-shaped, which is convenient for demoulding,
The side hole forming shaft 12 and the side hole forming hole 13 are matched to form a side hole structure of the plastic part, secondary processing is not needed, the working procedure is shortened, the forming efficiency of the plastic part is improved,
In the injection molding process, the bottom invagination forming holes 14 are matched with the bottom invagination forming convex points 15 to form invagination hole grooves of the plastic part, the bottom structure is enhanced, the bottom leakage is reduced,
In the injection molding process, multi-directional mold closing alignment is formed through the matching between the upper mold closing side block 16 and the lower mold closing side block 17, and mold closing is accurate.
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 lower mold 1, injection molding the upper mold 2, multi-azimuth composite mold 3, deformation preventing structure synchronous molding assembly 4, molding forming chamber 5, molding 6, insert molding plate 7, molding protrusion 8, deformation preventing structure 9, bead molding strip 10, bead molding groove 11, side hole molding shaft 12, side hole molding hole 13, bottom invagination molding hole 14, bottom invagination molding bump 15, upper composite mold side block 16, lower composite mold side block 17, injection molding main plate 18 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 prevent plastic products injection moulding mould, includes injection moulding lower mould (1) and moulds plastics mould (2), its characterized in that, injection moulding lower mould (1) and mould plastics and go up and be equipped with diversified mould (3) that closes between mould (2), injection moulding lower mould (1) in be equipped with deformation preventing structure synchronous shaping subassembly (4), mould plastics mould and go up mould (2) in be equipped with mould a shaping cavity (5), deformation preventing structure synchronous shaping subassembly (4) and mould the position of a shaping cavity (5) corresponding and the shape matches, mould plastics mould (2) top and be equipped with injection molding (6).
2. The anti-deformation plastic product injection molding die according to claim 1, wherein the anti-deformation structure synchronous molding assembly (4) comprises two embedded molding plates (7) arranged in the injection lower die (1), a plurality of molding protrusions (8) are arranged on the embedded molding plates (7), anti-deformation structures (9) are arranged in the molding protrusions (8), and the molding protrusions (8) correspond to the molding cavities (5) in position and are matched in shape.
3. The injection molding mold of the deformation-preventing plastic product according to claim 2, wherein the deformation-preventing structure (9) comprises a reinforcing rib molding strip (10) arranged in the molding bulge (8), the reinforcing rib molding strip (10) is annular, and the reinforcing rib molding strip (10) corresponds to the molding cavity (5) in position and is matched with the molding cavity in shape.
4. A mould for injection moulding of moulding articles according to claim 3, wherein the diameter of the shaped projections (8) increases from top to bottom.
5. The injection molding mold for the deformation-preventing plastic product according to claim 4, wherein the plastic molding cavity (5) is internally provided with a reinforcing rib molding groove (11), and the reinforcing rib molding groove (11) corresponds to the reinforcing rib molding strip (10) in position and is matched with the reinforcing rib molding strip in shape.
6. The injection molding mold for the deformation-preventing plastic product according to claim 5, wherein both sides of the reinforcing rib molding groove (11) are arc-shaped.
7. The anti-deformation plastic product injection molding die according to claim 6, wherein a side hole molding shaft (12) is arranged in the injection lower die (1), a side hole molding hole (13) is arranged in the injection upper die (2), and the side hole molding shaft (12) and the side hole molding hole (13) are arranged right opposite to each other.
8. The injection molding mold for the deformation-preventing plastic product according to claim 7, wherein the molding protrusion (8) is internally provided with a bottom inward-sinking molding hole (14), the molding cavity (5) is internally provided with a bottom inward-sinking molding convex point (15), and the bottom inward-sinking molding hole (14) corresponds to the position of the bottom inward-sinking molding convex point (15) and is matched with the bottom inward-sinking molding convex point in shape.
9. The injection molding mold for the deformation-preventing plastic product according to claim 8, wherein the multi-azimuth mold closing member (3) comprises an upper mold closing side block (16) and a lower mold closing side block (17) which are arranged between the injection lower mold (1) and the injection upper mold (2).
10. The injection molding die for the deformation-preventing plastic product according to claim 9, wherein the injection molding piece (6) comprises an injection molding main plate (18) arranged above the injection molding upper die (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323211192.4U CN221271882U (en) | 2023-11-27 | 2023-11-27 | Anti-deformation plastic product injection molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323211192.4U CN221271882U (en) | 2023-11-27 | 2023-11-27 | Anti-deformation plastic product injection molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221271882U true CN221271882U (en) | 2024-07-05 |
Family
ID=91707857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323211192.4U Active CN221271882U (en) | 2023-11-27 | 2023-11-27 | Anti-deformation plastic product injection molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221271882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119658924A (en) * | 2025-02-20 | 2025-03-21 | 江苏纽泰格科技集团股份有限公司 | Anti-cracking embedded injection molding device and processing technology thereof |
-
2023
- 2023-11-27 CN CN202323211192.4U patent/CN221271882U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119658924A (en) * | 2025-02-20 | 2025-03-21 | 江苏纽泰格科技集团股份有限公司 | Anti-cracking embedded injection molding device and processing technology thereof |
| CN119658924B (en) * | 2025-02-20 | 2025-08-08 | 江苏纽泰格科技集团股份有限公司 | Anti-cracking embedded injection molding device and processing technology thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219650471U (en) | Plastic steel pipe chair mold core secondary mold opening ejection core-pulling mechanism | |
| CN219618409U (en) | Dense small ejector rod ejection mechanism for ventilation opening ornament of washing machine | |
| CN223115761U (en) | Nondestructive rapid demoulding mechanism for injection mould of deep cavity storage box of refrigerator | |
| CN223236840U (en) | Flip-chip mechanism of injection mold for penetrating taillight cover | |
| CN217704461U (en) | Plastic stool injection mold | |
| CN220348973U (en) | Buckle forming die for one-die multi-cavity sealing box | |
| CN219466740U (en) | Straight-inclined combined ejection demoulding mechanism for insert of control console of washing machine | |
| CN217144717U (en) | Injection mould for shell of handheld folding sprayer | |
| CN208164201U (en) | A kind of injection mold of microswitch button | |
| CN220242260U (en) | Split type precision injection mold for spoiler of commercial vehicle | |
| CN223701521U (en) | Injection mold for manufacturing pneumatic transmission urine cup with safety buckle | |
| CN217704452U (en) | Assembled children wardrobe panel shape structure forming die that preapres for an unfavorable turn of events | |
| CN223199439U (en) | Plastic daily necessities overmolding mold | |
| CN220261830U (en) | Plastic clothes hanger injection mold with mould inscription structure | |
| CN220031041U (en) | Injection molding die for thick-wall deep-cavity food sealing storage barrel | |
| CN215791415U (en) | Split type classification storage garbage can mold | |
| CN216506434U (en) | Injection molding mold for water level regulator of washing machine | |
| CN215472767U (en) | Automobile door plate injection mold with parting surface integral pre-deformation structure | |
| CN219820476U (en) | Propylene plastic tableware mould with high-efficiency blowing demoulding mechanism | |
| CN221968768U (en) | One-mold multi-cavity injection molding mold for light-weight thin-walled plastic parts | |
| CN213891008U (en) | Plastic storage box high-speed injection molding mold cavity exhaust mechanism | |
| CN211591111U (en) | Injection molding die for lamp | |
| CN222712760U (en) | Electric vehicle headlamp face guard injection mold with back-off demoulding mechanism | |
| CN220146555U (en) | Plastic draining basket injection mold with hollow structure | |
| CN223777688U (en) | Thin-walled plastic decorative ball injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 318024 Zhejiang Province, Taizhou City, Huangyan District, Beiyang Town, Hengxing Road No. 5 Patentee after: Zhejiang Shuoxiang Technology Co.,Ltd. Country or region after: China Address before: 318020 Zhejiang Province, Taizhou City, Huangyan District, Nancheng Shiyuan Road No. 101 Patentee before: TAIZHOU SHUOXIANG TECHNOLOGY CO.,LTD. Country or region before: China |