CN213440826U - Injection molding mold for wood-grain-like plastic clothes hanger - Google Patents
Injection molding mold for wood-grain-like plastic clothes hanger Download PDFInfo
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- CN213440826U CN213440826U CN202021637936.2U CN202021637936U CN213440826U CN 213440826 U CN213440826 U CN 213440826U CN 202021637936 U CN202021637936 U CN 202021637936U CN 213440826 U CN213440826 U CN 213440826U
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- clothes hanger
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- movable mould
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Abstract
The utility model provides an imitative wood grain plastics clothes hanger injection moulding mould belongs to injection mold technical field. It has solved the current injection moulding mould inefficiency scheduling problem. This imitative wood grain plastics clothes hanger injection moulding mould, including movable mould and cover half, be formed with two between movable mould and the cover half and be used for the fashioned shaping chamber of clothes hanger, set up the runner of moulding plastics that is linked together with shaping intracavity portion on the movable mould and be used for the fashioned ejector pin of clothing shelf mounting hole, on the upper end of ejector pin is fixed in the movable mould, outside the lower extreme of ejector pin extended to penetrate to the movable mould, when movable mould and cover half lid closed, the lower extreme of ejector pin penetrated to the shaping intracavity. The utility model has the advantages of stable structure, high demoulding efficiency.
Description
Technical Field
The utility model belongs to the technical field of injection mold, a imitative wood grain plastics clothes hanger injection moulding mould is related to.
Background
The injection mould is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate sizes, the injection moulding is a processing method used when producing some parts with complex shapes in batches, and specifically, the injection mould is used for injecting heated and melted plastics into a mould cavity by an injection moulding machine at high pressure, and obtaining a formed product after cooling and solidification.
Because hang clothes hanger's simple structure, a common injection moulding product, can set up a plurality of shaping chambeies that are used for hanging clothes hanger shaping usually in a mould, current this kind of mould is provided with a plurality of squirt mouths of moulding plastics and every shaping chamber and cooperatees, perhaps only set up one and mould plastics the squirt mouth, then recycle the subchannel and shunt the injection moulding of accomplishing the product in every shaping intracavity with the injection moulding liquid, because some hang and need set up the metal couple on the clothes hanger, so when injection moulding, need punch on the product, the processing of hole is realized through the ejector pin to current mould mostly, the product is after accomplishing the shaping, the ejector pin is taken out through the mode of loosing core and is separated, it has the structure complicacy, the problem of drawing of patterns inefficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, provide an imitative wood grain plastics clothes hanger injection moulding mould that stable in structure, drawing of patterns are efficient.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides an imitative wood grain plastics clothes hanger injection moulding mould, includes movable mould and cover half, its characterized in that, movable mould and cover half between be formed with two and be used for the fashioned shaping chamber of clothes hanger, the movable mould on set up the runner of moulding plastics that is linked together with shaping intracavity portion and be used for the fashioned ejector pin of clothes hanger mounting hole, on the upper end of ejector pin was fixed in the movable mould, the lower extreme of ejector pin extended to penetrate to the movable mould outside, when movable mould and cover half lid closed, the lower extreme of ejector pin penetrated to the shaping intracavity.
In the wood-grain-like plastic clothes hanger injection molding mold, the injection molding runner is arranged at the center of the movable mold, and the bottom end of the injection molding runner is provided with a shunting structure for uniformly shunting injection molding liquid into two molding cavities.
In the wood-grain-like plastic clothes hanger injection molding mold, the two molding cavities are symmetrically distributed on two sides of the flow dividing structure.
In the above injection mold for the wood-grain-like plastic clothes hanger, the flow dividing structure comprises a transverse flow passage and an axial flow passage, the transverse flow passage and the axial flow passage are arranged in a cross shape, and the two side ends of the transverse flow passage are respectively communicated with the insides of the corresponding molding cavities.
In the wood-grain-like plastic clothes hanger injection molding mold, the end part of the transverse flow passage communicated with the molding cavity is provided with a conical passage, the end with the large diameter of the conical passage is communicated with the transverse flow passage, and the end with the small diameter of the conical passage is communicated with the molding cavity.
In the wood-grain-like plastic clothes hanger injection molding mold, the upper surface of the movable mold is provided with a positioning ring which is formed by downward concave, the positioning ring is distributed around the injection molding runner, and the upper end of the ejector rod is connected to the positioning ring.
In the injection molding die for the wood-grain-like plastic clothes hanger, the upper end of the ejector rod is provided with a fixing part which penetrates out of the positioning ring, and the diameter of the fixing part is larger than that of the ejector rod.
In the injection molding mold for the wood-grain-like plastic clothes hanger, each molding cavity is provided with an upward convex middle part, two ends of each molding cavity are inclined downwards along the middle part, and the injection molding runner is connected to the middle part.
In the wood-grain-like plastic clothes hanger injection molding mold, the fixed mold is provided with a plurality of guide posts and guide blocks protruding towards one side of the movable mold, and the movable mold is provided with guide holes for inserting the guide posts and guide grooves for inserting the guide blocks.
In the injection molding die for the wood-grain-like plastic clothes hanger, the surfaces of the guide blocks matched with the guide grooves are provided with the wear-resistant pieces.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses an on the upper end of ejector pin is fixed in the movable mould, the lower extreme of ejector pin extends to penetrate outside the movable mould, and when movable mould and cover half lid closed, the lower extreme of ejector pin penetrated to the shaping intracavity, and the movable mould is when the die sinking, and the ejector pin directly links mutually with the movable mould, simple structure, and the drawing of patterns is efficient.
2. The utility model discloses the bottom of runner of moulding plastics is provided with the reposition of redundant personnel structure that will mould plastics liquid and evenly shunt to two shaping chambeies, through the reposition of redundant personnel structure will mould plastics even dispersion of liquid to two shaping chambeies, make the stable shaping of product in two shaping chambeies.
3. The utility model discloses the tip of horizontal runner has the toper passageway, and the one end that the toper passageway diameter is big is linked together with horizontal runner, and the one end that the toper passageway diameter is little is linked together with the one-tenth die cavity. The flow rate is accelerated by reducing the flowing caliber, and the forming efficiency is accelerated.
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 view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a partial structural sectional view of the present invention.
In the figure, 1, a moving die; 2. fixing a mold; 3. a molding cavity; 4. injection molding a runner; 5. a top rod; 6. a flow splitting structure; 7. a transverse flow passage; 8. a shaft flow passage; 9. a tapered channel; 10. positioning the ring; 11. a fixed part; 12. an intermediate portion; 13. a guide post; 14. a guide block; 15. A guide hole; 16. a guide groove; 17. a wear-resistant sheet.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 3, an injection molding mold for a wood-grain-like plastic clothes hanger comprises a movable mold 1 and a fixed mold 2, two molding cavities 3 used for molding the clothes hanger are formed between the movable mold 1 and the fixed mold 2, an injection molding runner 4 communicated with the inside of the molding cavities 3 and an ejector rod 5 used for molding a mounting hole on the clothes hanger are arranged on the movable mold 1, the upper end of the ejector rod 5 is fixed on the movable mold 1, the lower end of the ejector rod 5 extends to penetrate into the movable mold 1, and when the movable mold 1 and the fixed mold 2 are covered, the lower end of the ejector rod 5 penetrates into the molding cavities 3.
In this embodiment, the upper end of ejector pin 5 is fixed in on the movable mould 1, and the lower extreme of ejector pin 5 extends to penetrate outside the movable mould 1, and when movable mould 1 and cover of cover half 2, the lower extreme of ejector pin 5 penetrates to in the shaping chamber 3, and movable mould 1 breaks away from in the shaping chamber 3 in the time of the die sinking, ejector pin 5 and movable mould 1 direct looks linkage, have simple structure, the efficient advantage of drawing of patterns.
In this embodiment, the injection runner 4 is opened at the center of the movable mold 1, and the bottom end of the injection runner 4 is provided with a flow dividing structure 6 for uniformly dividing the injection liquid into the two molding cavities 3. Through the even dispersion of reposition of redundant personnel structure 6 with the liquid of moulding plastics to two molding cavities 3, make the stable shaping of product in two molding cavities 3, as preferred, two molding cavities 3 symmetric distribution are in the both sides of reposition of redundant personnel structure 6.
In this embodiment, the flow dividing structure 6 includes a transverse flow passage 7 and an axial flow passage 8, the transverse flow passage 7 and the axial flow passage 8 are disposed in a cross shape, and both side ends of the transverse flow passage 7 are respectively communicated with the inside of the corresponding molding cavity 3. The injection liquid partially flows into the axial flow channel 8 in the process of flowing downwards from the injection flow channel 4, and the buffer function is achieved.
The end part of the transverse flow passage 7 communicated with the molding cavity 3 is provided with a tapered passage 9, the end with the large diameter of the tapered passage 9 is communicated with the transverse flow passage 7, and the end with the small diameter of the tapered passage 9 is communicated with the molding cavity 3. The flow rate is accelerated by reducing the flowing caliber, and the forming efficiency is accelerated.
The upper surface of the movable die 1 is provided with a positioning ring 10 which is formed by sinking downwards, the positioning ring 10 is distributed around the injection molding runner 4, the upper end of the ejector rod 5 is connected to the positioning ring 10, preferably, the upper end of the ejector rod 5 is provided with a fixing part 11 which penetrates out of the positioning ring 10, and the diameter of the fixing part 11 is larger than that of the ejector rod 5.
Each molding cavity 3 has an upwardly convex middle portion 12, both ends of the molding cavity 3 are inclined downwardly along the middle portion 12, and the injection runner 4 is connected at the middle portion 12. The injection liquid diffuses to both sides through the middle portion 12, and the fluidity of the injection liquid is improved.
In order to improve the matching between the fixed die 2 and the movable die 1, a plurality of guide posts 13 and guide blocks 14 protruding towards one side of the movable die 1 are arranged on the fixed die 2, and guide holes 15 for inserting the guide posts 13 and guide grooves 16 for inserting the guide blocks 14 are arranged on the movable die 1.
Preferably, the guide block 14 is provided with a wear plate 17 on the surface thereof which is fitted with the guide groove 16. When the movable die 1 is contacted with the fixed die 2, the movable die 1 is abutted to the wear-resistant sheet 17, so that the abrasion of the surface of the die caused by the direct contact of the movable die 1 and the fixed die 2 is avoided, and the service life of the die is further prolonged.
The technical effects of the utility model are that: the upper end of ejector pin 5 is fixed in on the movable mould 1, and the lower extreme of ejector pin 5 extends and penetrates outside the movable mould 1, and when movable mould 1 covered with cover half 2, the lower extreme of ejector pin 5 penetrated to the die cavity 3 in, and movable mould 1 was when the die sinking, and ejector pin 5 breaks away from in the die cavity 3 with the direct looks linkage of movable mould 1, has simple structure, the efficient advantage of drawing of patterns.
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 may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the movable mold 1, the fixed mold 2, the molding cavity 3, the injection molding runner 4, the ejector pin 5, the flow dividing structure 6, the cross runner 7, the shaft runner 8, the tapered passage 9, the positioning ring 10, the fixing portion 11, the intermediate portion 12, the guide post 13, the guide block 14, the guide hole 15, the guide groove 16, the wear plate 17, and the like 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 (10)
1. The utility model provides an imitative wood grain plastics clothes hanger injection moulding mould, includes movable mould (1) and cover half (2), its characterized in that, movable mould (1) and cover half (2) between be formed with two and be used for fashioned shaping chamber (3) of clothes hanger, movable mould (1) on set up with the inside runner (4) of moulding plastics that is linked together of shaping chamber (3) and be used for the fashioned ejector pin (5) of clothing shelf location hole, on the upper end of ejector pin (5) was fixed in movable mould (1), the lower extreme of ejector pin (5) extended to penetrate outside movable mould (1), movable mould (1) was fashionable with cover half (2), the lower extreme of ejector pin (5) penetrated to in shaping chamber (3).
2. The injection mold for the plastic clothes hanger with the imitated wood grain according to the claim 1, wherein the injection runner (4) is opened at the center of the movable mold (1), and the bottom end of the injection runner (4) is provided with a shunting structure (6) for uniformly shunting the injection liquid into the two molding cavities (3).
3. The injection mold for plastic clothes hangers with imitated wood grains according to claim 2 is characterized in that the two molding cavities (3) are symmetrically distributed on two sides of the flow dividing structure (6).
4. The injection molding mold for the plastic clothes hanger with the imitated wood grain according to the claim 2, characterized in that the flow dividing structure (6) comprises a cross flow passage (7) and a shaft flow passage (8), the cross flow passage (7) and the shaft flow passage (8) are arranged in a cross shape, and two side end parts of the cross flow passage (7) are respectively communicated with the inside of the corresponding molding cavity (3).
5. The injection molding mold for the plastic clothes hanger with the imitated wood grain according to the claim 4 is characterized in that the end part of the cross runner (7) communicated with the molding cavity (3) is provided with a tapered channel (9), the end with the larger diameter of the tapered channel (9) is communicated with the cross runner (7), and the end with the smaller diameter of the tapered channel (9) is communicated with the molding cavity (3).
6. The injection mold for the plastic clothes hanger with the imitated wood grain according to the claim 1 is characterized in that the upper surface of the movable mold (1) is provided with positioning rings (10) which are formed by being sunken downwards, the positioning rings (10) are distributed around the injection molding runner (4), and the upper end of the ejector rod (5) is connected to the positioning rings (10).
7. The injection molding mold for the plastic clothes hanger with the imitated wood grain according to the claim 6 is characterized in that the upper end of the top rod (5) is provided with a fixing part (11) which penetrates out of the positioning ring (10), and the diameter of the fixing part (11) is larger than that of the top rod (5).
8. The injection mold for plastic clothes hanger with imitated wood grain according to claim 1 is characterized in that each molding cavity (3) is provided with an upward convex middle part (12), two ends of the molding cavity (3) are inclined downwards along the middle part (12), and the injection runner (4) is connected with the middle part (12).
9. The injection molding die for the plastic clothes hanger with the imitated wood grain according to the claim 1, characterized in that the fixed die (2) is provided with a plurality of guide posts (13) and guide blocks (14) protruding towards one side of the movable die (1), and the movable die (1) is provided with guide holes (15) for the guide posts (13) to insert and guide grooves (16) for the guide blocks (14) to insert.
10. The injection mold for plastic clothes hanger with imitated wood grain according to claim 9 is characterized in that the surface of the guide block (14) which is matched with the guide groove (16) is provided with a wear-resistant piece (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021637936.2U CN213440826U (en) | 2020-08-07 | 2020-08-07 | Injection molding mold for wood-grain-like plastic clothes hanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021637936.2U CN213440826U (en) | 2020-08-07 | 2020-08-07 | Injection molding mold for wood-grain-like plastic clothes hanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213440826U true CN213440826U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021637936.2U Active CN213440826U (en) | 2020-08-07 | 2020-08-07 | Injection molding mold for wood-grain-like plastic clothes hanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213440826U (en) |
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- 2020-08-07 CN CN202021637936.2U patent/CN213440826U/en active Active
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| GR01 | Patent grant | ||
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Denomination of utility model: Injection molding mold of wood like plastic clothes hanger Effective date of registration: 20220621 Granted publication date: 20210615 Pledgee: Zhejiang Taizhou Huangyan Rural Commercial Bank Co.,Ltd. Pledgor: Taizhou Huangyanze Jun Plastic Industry Co.,Ltd. Registration number: Y2022330001041 |