CN220261830U - Plastic clothes hanger injection mold with mould inscription structure - Google Patents
Plastic clothes hanger injection mold with mould inscription structure Download PDFInfo
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- CN220261830U CN220261830U CN202321940249.1U CN202321940249U CN220261830U CN 220261830 U CN220261830 U CN 220261830U CN 202321940249 U CN202321940249 U CN 202321940249U CN 220261830 U CN220261830 U CN 220261830U
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- 239000004033 plastic Substances 0.000 title claims abstract description 149
- 229920003023 plastic Polymers 0.000 title claims abstract description 149
- 238000002347 injection Methods 0.000 title claims abstract description 105
- 239000007924 injection Substances 0.000 title claims abstract description 105
- 238000001746 injection moulding Methods 0.000 claims abstract description 70
- 238000007493 shaping process Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 7
- 239000012768 molten material Substances 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 abstract description 2
- 239000000155 melt Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of molds, and particularly relates to a plastic clothes hanger injection mold with a mold inscribing structure. The utility model comprises a plastic clothes hanger injection lower die and a plastic clothes hanger injection upper die, wherein a double-cavity clothes hanger forming lower part is arranged in the plastic clothes hanger injection lower die, and a double-cavity clothes hanger forming upper part is arranged in the plastic clothes hanger injection upper die. In the injection molding process, the injection molding lower die of the plastic clothes hanger and the injection molding upper die of the plastic clothes hanger are mutually close, so that the lower molding part of the double-cavity clothes hanger is in butt joint with the upper molding part of the double-cavity clothes hanger to form two complete cavities, molten material flows are injected from injection molding parts, and then the molten material flows are subjected to split injection molding through the in-mold splitting assembly, so that the two plastic clothes hangers can be synchronously injection molded, the production efficiency is greatly improved, after injection molding is finished, the two plastic parts and the split injection molding parts can be synchronously demolded, waste materials are cut in the die, and the plastic clothes hanger with lossless surface is obtained, and the quality of the plastic parts is good.
Description
Technical Field
The utility model belongs to the technical field of molds, and relates to a plastic clothes hanger injection mold with a mold inscribing structure.
Background
The plastic clothes hanger is mainly used for hanging and airing clothes, and is light in material and low in cost. The production and manufacture are generally carried out by injection moulding. In the injection molding process of the existing plastic clothes hanger mould, the ejection demoulding mechanism is contacted with the surface of the plastic clothes hanger, so that the surface of the plastic clothes hanger is easily damaged, and the surface quality of a plastic part is more general. It is therefore highly desirable to design a plastic hanger injection mold with an in-mold structure that overcomes the above drawbacks.
In order to overcome the defects in the prior art, people have continuously explored and put forward various solutions, such as chinese patent discloses a plastic clothes hanger injection mold [ application number: 201710797231.3 the upper die and the lower die are matched to form a die cavity of the clothes hanger, the die cavity comprises a clothes hanger die cavity and a hook die cavity, a plurality of through holes are formed in the position, below the clothes hanger die cavity, of the cross rod cavity, an upper clamping plate and a lower clamping plate are arranged in the hook die cavity, the hook die cavity is fixed on the clothes hanger die cavity through the upper clamping plate and the lower clamping plate, and the hook die cavity is communicated with the cavity of the clothes hanger die cavity through the through holes; the left side and the right side of the cross rod cavity of the clothes rack die cavity are respectively provided with a hook die cavity, and the directions of the hook die cavities on the two sides are opposite.
Disclosure of Invention
The utility model aims to solve the problems and provides a plastic clothes hanger injection mold with an in-mold cutting structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a plastic hanger injection mold with mould inscription structure, includes plastic hanger injection lower mould and plastic hanger injection upper mould, plastic hanger injection lower mould in be equipped with two chamber clothes hanger shaping lower parts, plastic hanger injection upper mould in be equipped with two chamber clothes hanger shaping upper portions, plastic hanger injection lower mould and plastic hanger injection upper mould between be equipped with mould inscription reposition of redundant personnel subassembly, two chamber clothes hanger shaping lower parts and two chamber clothes hanger shaping upper portions respectively with mould inscription reposition of redundant personnel subassembly's position corresponding, plastic hanger injection upper mould top be equipped with the injection molding.
In the plastic clothes hanger injection mold with the in-mold splitting assembly, the in-mold splitting assembly comprises an upper part launder arranged in an upper plastic clothes hanger injection mold, a lower part launder is arranged in a lower plastic clothes hanger injection mold, the upper part launder corresponds to the position of the upper part of the double-cavity clothes hanger molding, and the lower part launder corresponds to the position of the lower part of the double-cavity clothes hanger molding.
In the plastic clothes hanger injection mold with the in-mold structure, an in-mold ejection piece is arranged below the plastic clothes hanger injection lower mold, and the in-mold ejection piece and the lower part launder are arranged opposite to each other.
In the plastic clothes hanger injection mold with the in-mold ejection structure, the in-mold ejection piece comprises two in-mold ejection rods arranged below the plastic clothes hanger injection lower mold, and the in-mold ejection rods and the lower part launder are arranged opposite to each other.
In the plastic clothes hanger injection mold with the in-mold structure, the two-cavity clothes hanger forming lower part comprises two clothes hanger forming lower cavities arranged in the plastic clothes hanger injection lower mold, and the clothes hanger forming lower cavities correspond to the launders of the lower part in position.
In the plastic clothes hanger injection mold with the in-mold structure, the two-cavity clothes hanger forming upper part comprises two clothes hanger forming upper cavities arranged in the plastic clothes hanger injection upper mold, and the positions of the clothes hanger forming upper cavities correspond to the positions of the clothes hanger forming lower cavities and are matched with each other in shape.
In the plastic clothes hanger injection mold with the in-mold structure, a mold closing alignment block is arranged between the plastic clothes hanger injection lower mold and the plastic clothes hanger injection upper mold, one end of the mold closing alignment block is in clamping fit with the plastic clothes hanger injection lower mold, and the other end of the mold closing alignment block is in clamping fit with the plastic clothes hanger injection upper mold.
In the plastic clothes hanger injection mold with the in-mold cutting structure, the ejector rod fixing plate is arranged below the plastic clothes hanger injection lower mold and is connected with the in-mold ejector rod.
In the plastic clothes hanger injection mold with the internal mold cutting structure, the ejector rod fixing plate is further provided with the mold opening ejection shaft, and the mold opening ejection shaft penetrates through the plastic clothes hanger injection lower mold and is in butt fit with the plastic clothes hanger injection upper mold.
In the plastic clothes hanger injection mold with the internal mold cutting structure, the injection molding piece comprises an injection molding main plate arranged above the plastic clothes hanger injection molding upper mold, an injection molding main hole is formed in the injection molding main plate, and the injection molding main hole is communicated with the upper part launder.
Compared with the prior art, the utility model has the advantages that:
1. in the injection molding process, the injection molding lower die of the plastic clothes hanger and the injection molding upper die of the plastic clothes hanger are mutually close, so that the lower molding part of the double-cavity clothes hanger is in butt joint with the upper molding part of the double-cavity clothes hanger to form two complete cavities, molten material flows are injected from injection molding parts, and then the molten material flows are subjected to split injection molding through the in-mold splitting assembly, so that the two plastic clothes hangers can be synchronously injection molded, the production efficiency is greatly improved, after injection molding is finished, the two plastic parts and the split injection molding parts can be synchronously demolded, waste materials are cut in the die, and the plastic clothes hanger with lossless surface is obtained, and the quality of the plastic parts is good.
2. After injection molding is finished, the mold is opened, the two plastic parts and the split injection molding part can be synchronously demolded through the two mold inscription ejector rods, and then the mold inscription waste is carried out, so that the plastic clothes hanger with the nondestructive surface is obtained, the quality of the plastic parts is better, the two mold inscription ejector rods are not contacted with the plastic clothes hanger main body, and the surface damage to the plastic clothes hanger 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 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 view of a partial structure of another aspect of the present utility model.
In the figure: the plastic clothes hanger injection lower die 1, the plastic clothes hanger injection upper die 2, the double-cavity clothes hanger forming lower part 3, the double-cavity clothes hanger forming upper part 4, the in-die splitting assembly 5, the injection molding piece 6, the upper part launder 7, the lower part launder 8, the in-die ejection piece 9, the in-die ejection rod 10, the clothes hanger forming lower cavity 11, the clothes hanger forming upper cavity 12, the die assembly alignment block 13, the ejection rod fixing plate 14, the die opening ejection shaft 15, the injection molding main board 16 and the injection molding main hole 17.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-4, a plastic clothes hanger injection mold with an in-mold structure comprises a plastic clothes hanger injection lower mold 1 and a plastic clothes hanger injection upper mold 2, wherein a double-cavity clothes hanger forming lower part 3 is arranged in the plastic clothes hanger injection lower mold 1, a double-cavity clothes hanger forming upper part 4 is arranged in the plastic clothes hanger injection upper mold 2, an in-mold splitting component 5 is arranged between the plastic clothes hanger injection lower mold 1 and the plastic clothes hanger injection upper mold 2, the double-cavity clothes hanger forming lower part 3 and the double-cavity clothes hanger forming upper part 4 are respectively corresponding to the positions of the in-mold splitting component 5, and an injection molding piece 6 is arranged above the plastic clothes hanger injection upper mold 2.
In this embodiment, in the injection molding process, lower mould 1 and upper mould 2 are moulded plastics to plastics clothes hanger are close to each other for two complete die cavities are formed in two chamber clothes hanger shaping lower part 3 and two chamber clothes hanger shaping upper part 4 butt cooperation, and the melt stream is poured into from injection molding 6, and the rethread in-mould shunts subassembly 5 to the melt stream and moulds plastics, can two plastics clothes hangers of synchronous injection moulding, has improved production efficiency greatly, and after the injection moulding was accomplished, the die sinking can carry out synchronous drawing of patterns with two moulds and shunts injection moulding portion, carries out in-mould cutting waste material again, obtains the harmless plastics clothes hanger of surface, and the plastics quality is better.
Referring to fig. 1-4, the in-mold splitting assembly 5 comprises an upper part runner 7 arranged in the plastic clothes hanger injection upper mold 2, a lower part runner 8 is arranged in the plastic clothes hanger injection lower mold 1, the upper part runner 7 corresponds to the position of the double-cavity clothes hanger forming upper part 4, and the lower part runner 8 corresponds to the position of the double-cavity clothes hanger forming lower part 3.
Specifically, in the injection molding process, the melt stream is injected from the injection molding piece 6, and the melt stream is subjected to split injection molding through the upper part launder 7 and the lower part launder 8, so that two plastic clothes hangers can be synchronously injection molded, and the production efficiency is greatly improved.
An in-mold ejection piece 9 is arranged below the injection lower die 1 of the plastic clothes hanger, and the in-mold ejection piece 9 is opposite to the lower part launder 8.
In the embodiment, after injection molding is completed, the mold is opened, two plastic parts and the split injection molding part can be synchronously demolded through the in-mold ejection part 9, and then waste materials are cut in the mold, so that the plastic clothes hanger with the nondestructive surface is obtained, and the quality of the plastic parts is good.
As shown in fig. 2 and 3, the in-mold ejection piece 9 comprises two in-mold ejection rods 10 arranged below the injection lower mold 1 of the plastic clothes hanger, and the in-mold ejection rods 10 are arranged opposite to the launder 8 of the lower part.
In this embodiment, after the injection molding is completed, the mold is opened, two plastic parts and the split injection molding part can be synchronously demolded through the two mold inscription ejector rods 10, and then the mold inscription waste is carried out, so that the plastic clothes hanger with a lossless surface is obtained, the quality of the plastic parts is better, the two mold inscription ejector rods 10 are not contacted with the plastic clothes hanger body, and the surface damage to the plastic clothes hanger is reduced.
The double-cavity clothes hanger forming lower part 3 comprises two clothes hanger forming lower cavities 11 which are arranged in the plastic clothes hanger injection lower die 1, the clothes hanger forming lower cavities 11 correspond to the positions of the lower part launders 8, the double-cavity clothes hanger forming upper part 4 comprises two clothes hanger forming upper cavities 12 which are arranged in the plastic clothes hanger injection upper die 2, and the clothes hanger forming upper cavities 12 correspond to the positions of the clothes hanger forming lower cavities 11 and are matched with each other in shape.
In this embodiment, during the injection molding process, the hanger forming lower cavity 11 is used to assist in forming the lower structure of the hanger, and the hanger forming upper cavity 12 is used to assist in forming the upper structure of the hanger.
A die clamping alignment block 13 is arranged between the plastic clothes hanger injection lower die 1 and the plastic clothes hanger injection upper die 2, one end of the die clamping alignment block 13 is matched with the plastic clothes hanger injection lower die 1 in a clamping manner, and the other end of the die clamping alignment block is matched with the plastic clothes hanger injection upper die 2 in a clamping manner.
In the embodiment, in the mold closing process, the mold closing precision between the plastic clothes hanger injection lower mold 1 and the plastic clothes hanger injection upper mold 2 can be improved through the mold closing alignment block 13.
Referring to fig. 1-3, a push rod fixing plate 14 is arranged below the injection lower die 1 of the plastic clothes hanger, and the push rod fixing plate 14 is connected with the in-die push rod 10.
In this embodiment, the ejector fixing plate 14 is used to fixedly connect the inner-mold ejector 10, so as to facilitate the inner-mold ejector 10 to be moved for ejection and demolding.
Referring to fig. 1-3, the ejector rod fixing plate 14 is further provided with an ejector shaft 15, and the ejector shaft 15 penetrates through the plastic hanger injection lower die 1 and is in butt fit with the plastic hanger injection upper die 2.
In the embodiment, during the mold opening process, the mold opening ejection shaft 15 can be used for carrying out mold opening ejection on the plastic clothes rack injection upper mold 2.
Referring to fig. 1-4, the injection molding piece 6 comprises an injection molding main board 16 arranged above the injection molding upper die 2 of the plastic clothes hanger, wherein an injection molding main hole 17 is arranged in the injection molding main board 16, and the injection molding main hole 17 is communicated with the upper part launder 7.
In this embodiment, during the injection molding process, the melt stream is injected through the injection molding main hole 17 in the injection molding main plate 16 and then flows into the upper launder 7.
The working principle of the utility model is as follows:
in the injection molding process, the plastic clothes hanger injection molding lower die 1 and the plastic clothes hanger injection molding upper die 2 are mutually close, so that the clothes hanger molding upper cavity 12 and the clothes hanger molding lower cavity 11 are in abutting fit to form two complete cavities, the clothes hanger molding lower cavity 11 is used for assisting in molding the lower structure of the clothes hanger, the clothes hanger molding upper cavity 12 is used for assisting in molding the upper structure of the clothes hanger, molten material flows into the upper part launder 7 through the injection molding main hole 17 in the injection molding main board 16 and then flows into the upper part launder 7, and the molten material flows are subjected to split injection molding through the upper part launder 7 and the lower part launder 8, so that two plastic clothes hangers can be synchronously molded, the production efficiency is greatly improved,
after injection molding is completed, the two plastic parts and the split injection molding part can be synchronously demolded through the two inner mold cutting ejector rods 10, and then the inner mold cutting waste is carried out, so that the plastic clothes hanger with the nondestructive surface is obtained, the quality of the plastic parts is better, the two inner mold cutting ejector rods 10 are not contacted with the plastic clothes hanger main body, the surface damage to the plastic clothes hanger is reduced,
in the injection molding process, the mold clamping accuracy between the plastic clothes hanger injection lower mold 1 and the plastic clothes hanger injection upper mold 2 can be improved through the mold clamping alignment block 13 in the mold clamping process,
the ejector rod fixing plate 14 is used for fixedly connecting the internal mold ejector rod 10, facilitating the ejection and demolding of the internal mold ejector rod 10,
in the mold opening process, the mold opening ejection shaft 15 can be used for opening and lifting the plastic clothes rack injection upper mold 2.
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 such as a plastic hanger injection lower mold 1, a plastic hanger injection upper mold 2, a dual-cavity hanger molding lower portion 3, a dual-cavity hanger molding upper portion 4, an in-mold split assembly 5, an injection molding 6, an upper portion runner 7, a lower portion runner 8, an in-mold ejector 9, an in-mold ejector 10, a hanger molding lower cavity 11, a hanger molding upper cavity 12, a mold clamping alignment block 13, an ejector fixing plate 14, an open mold ejector shaft 15, an injection molding main plate 16, an injection molding main hole 17, 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 plastic hanger injection mold with mould inscription structure, includes plastic hanger injection lower mould (1) and plastic hanger injection upper mould (2), its characterized in that, plastic hanger injection lower mould (1) in be equipped with two-chamber clothes hanger shaping lower part (3), plastic hanger injection upper mould (2) in be equipped with two-chamber clothes hanger shaping upper part (4), plastic hanger injection lower mould (1) and plastic hanger injection upper mould (2) between be equipped with mould inscription reposition of redundant personnel subassembly (5), two-chamber clothes hanger shaping lower part (3) and two-chamber clothes hanger shaping upper part (4) respectively with mould inscription reposition of redundant personnel subassembly (5) the position corresponding, plastic hanger injection upper mould (2) top be equipped with injection molding piece (6).
2. The plastic clothes hanger injection mold with the in-mold cutting structure according to claim 1, wherein the in-mold cutting flow distribution assembly (5) comprises an upper part flow groove (7) arranged in the plastic clothes hanger injection upper mold (2), a lower part flow groove (8) is arranged in the plastic clothes hanger injection lower mold (1), the upper part flow groove (7) corresponds to the position of the double-cavity clothes hanger forming upper part (4), and the lower part flow groove (8) corresponds to the position of the double-cavity clothes hanger forming lower part (3).
3. The plastic clothes hanger injection mold with the in-mold structure according to claim 2, wherein an in-mold ejection piece (9) is arranged below the plastic clothes hanger injection lower mold (1), and the in-mold ejection piece (9) is opposite to the lower part launder (8).
4. A plastic clothes hanger injection mould with a mould inscribing structure according to claim 3, characterized in that the mould inscribing ejection piece (9) comprises two mould inscribing ejection rods (10) arranged below the plastic clothes hanger injection lower mould (1), and the mould inscribing ejection rods (10) are arranged opposite to the lower part launder (8).
5. The plastic clothes hanger injection mold with the in-mold cutting structure according to claim 4, wherein the double-cavity clothes hanger forming lower part (3) comprises two clothes hanger forming lower cavities (11) arranged in the plastic clothes hanger injection lower mold (1), and the clothes hanger forming lower cavities (11) correspond to the positions of the lower part launders (8).
6. The plastic hanger injection mold with the in-mold structure according to claim 5, wherein the double-cavity hanger forming upper part (4) comprises two hanger forming upper cavities (12) arranged in the plastic hanger injection upper mold (2), and the hanger forming upper cavities (12) correspond to the hanger forming lower cavities (11) in position and are matched in shape.
7. The plastic clothes hanger injection mold with the internal mold cutting structure according to claim 6, wherein a mold clamping alignment block (13) is arranged between the plastic clothes hanger injection lower mold (1) and the plastic clothes hanger injection upper mold (2), one end of the mold clamping alignment block (13) is matched with the plastic clothes hanger injection lower mold (1) in a clamping manner, and the other end of the mold clamping alignment block is matched with the plastic clothes hanger injection upper mold (2) in a clamping manner.
8. The plastic clothes hanger injection mold with the in-mold cutting structure according to claim 7, wherein a push rod fixing plate (14) is arranged below the plastic clothes hanger injection lower mold (1), and the push rod fixing plate (14) is connected with the in-mold push rod (10).
9. The injection mold for the plastic clothes hangers with the in-mold cutting structures according to claim 8, wherein the ejector rod fixing plate (14) is further provided with an open mold ejection shaft (15), and the open mold ejection shaft (15) penetrates through the plastic clothes hanger injection lower mold (1) and is in butt fit with the plastic clothes hanger injection upper mold (2).
10. The plastic clothes hanger injection mold with the in-mold structure according to claim 9, wherein the injection molding piece (6) comprises an injection molding main plate (16) arranged above the plastic clothes hanger injection molding upper mold (2), an injection molding main hole (17) is arranged in the injection molding main plate (16), and the injection molding main hole (17) is communicated with the upper part launder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940249.1U CN220261830U (en) | 2023-07-21 | 2023-07-21 | Plastic clothes hanger injection mold with mould inscription structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321940249.1U CN220261830U (en) | 2023-07-21 | 2023-07-21 | Plastic clothes hanger injection mold with mould inscription structure |
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| Publication Number | Publication Date |
|---|---|
| CN220261830U true CN220261830U (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321940249.1U Active CN220261830U (en) | 2023-07-21 | 2023-07-21 | Plastic clothes hanger injection mold with mould inscription structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN220261830U (en) |
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2023
- 2023-07-21 CN CN202321940249.1U patent/CN220261830U/en active Active
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