CN220447104U - Plastic product forming die - Google Patents
Plastic product forming die Download PDFInfo
- Publication number
- CN220447104U CN220447104U CN202321998011.4U CN202321998011U CN220447104U CN 220447104 U CN220447104 U CN 220447104U CN 202321998011 U CN202321998011 U CN 202321998011U CN 220447104 U CN220447104 U CN 220447104U
- Authority
- CN
- China
- Prior art keywords
- cooling
- box body
- die
- cooling water
- lower die
- 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.)
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- 229920003023 plastic Polymers 0.000 title claims abstract description 30
- 239000004033 plastic Substances 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000000498 cooling water Substances 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000001746 injection moulding Methods 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 14
- 239000002994 raw material Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of dies, in particular to a plastic product forming die which comprises a die and a cooling part; the front end face of the box body is provided with a plurality of heat dissipation grooves, a heat dissipation fan is arranged at the air inlet of the rear end face of the box body; the inner bottom of the box body is provided with a water pump, a liquid outlet of the water pump is provided with a transverse pipe, two vertical pipes are symmetrically arranged on the transverse pipe, two hollow cooling water rings are arranged between the top ends of the two vertical pipes, and the cooling water rings are sleeved outside the injection molding cavity; through the mould and the cooling part that set up: the water source in the box body is conveyed into the two cooling water rings through the transverse pipe and the vertical pipe by the water pump, and the cooling can be sprayed outside the die cavity on the lower die through a plurality of water spray holes.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a plastic product forming die.
Background
The plastic mold is a short name of a combined mold for compression molding, extrusion molding, injection, blow molding and low foaming molding, and mainly comprises a female mold combined substrate, a female mold component and a female mold combined clamping plate; at present, plastic molds are mainly used for processing plastic products; the plastic shell is a common plastic product, the whole shape of the plastic shell is cylindrical, and the plastic shell can be produced by adopting a plastic mould during processing.
At present, when producing plastic shells, high-temperature molten raw materials are required to be injected into a cavity of a mold through injection holes, after the raw materials are cooled and shaped in the cavity, crude plastic shells can be obtained, and as the raw materials have high temperature, the temperature of the mold is often higher, the cooling and shaping speed of a product is influenced, the cooling efficiency of the mold is improved though the cooling flow passage and other structures are arranged on the current mold, but the cooling effect of the mold is poor, and in view of the fact, the plastic product molding mold is provided.
Disclosure of Invention
The utility model aims to provide a plastic product forming die for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a plastic product forming die comprises a die and a cooling part;
the mold comprises a lower mold, wherein injection cavities are symmetrically formed in the top surface of the lower mold, and the bottom surface of the lower mold is of an open structure;
the cooling part is used for cooling the lower die and is arranged below the lower die; the box body comprises a box body with an opening on the top surface, a lower die is arranged at the opening on the top surface of the box body, a plurality of heat dissipation grooves are formed in the front end surface of the box body, and a heat dissipation fan is arranged at an air inlet on the rear end surface of the box body; the water pump is installed to the interior bottom of box, and the liquid outlet department of water pump installs horizontal pipe, and two risers are installed to the symmetry on the horizontal pipe, and two hollow cooling water ring is installed to department between the top of two risers, and the outside in chamber of moulding plastics is located to the cooling water ring cover, and hollow coupling shell is installed to the outer wall of cooling water ring, and the riser top is fixed and is linked together with the coupling shell, installs the connecting pipe between two cooling water rings, has seted up a plurality of vertical water drainage tank on the inner wall of cooling water ring, has seted up a plurality of water spray holes in the water drainage tank, and water spray hole is linked together with the cooling water ring inner chamber.
Preferably, guide rods for guiding are arranged at four corners of the top surface of the lower die, an upper die is arranged above the lower die and is in sliding connection with the guide rods, and a die core corresponding to the injection cavity is arranged on the bottom surface of the upper die.
Preferably, the two ends of the lower die are provided with protruding blocks, the protruding blocks are provided with connecting bolts in a penetrating mode, and the connecting bolts are in threaded connection with the box body.
Preferably, the cooling water ring, the connecting shell and the connecting pipe are of an integrated structure, and the cooling water ring, the connecting shell and the connecting pipe are manufactured products made of plastic materials.
Preferably, the front end face of the box body is provided with a water adding port, and the water adding port is communicated with the inside of the box body.
Preferably, the size of the top surface opening of the box body is matched with the size of the lower die.
Preferably, the heat dissipation fan and the heat dissipation groove are positioned on the same horizontal plane.
Compared with the prior art, the utility model has the beneficial effects that:
through the mould and the cooling part that set up: the water source in the box body is conveyed into the two cooling water rings through the transverse pipe and the vertical pipe by the water pump, and the cooling can be sprayed outside the die cavity on the lower die through a plurality of water spray holes.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the present utility model;
FIG. 3 is a schematic view of the lower die structure of the present utility model;
FIG. 4 is a cross-sectional view showing the structure of a cooling part in the present utility model;
fig. 5 is a schematic view of a part of the structure of the cooling portion in the present utility model.
In the figure:
1. a mold; 10. a lower die; 101. an injection cavity; 11. a bump; 12. a connecting bolt; 13. a guide rod; 14. an upper die; 141. a mold core;
2. a cooling unit; 20. a case; 201. a heat sink; 202. a water adding port; 21. a water pump; 22. a transverse tube; 23. a standpipe; 24. a cooling water ring; 241. a connection housing; 242. a drainage channel; 243. a water spraying hole; 244. a connecting pipe; 25. a heat dissipation fan.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment provides a technical scheme:
referring to fig. 1 to 5, a plastic product forming mold includes a mold 1 and a cooling portion 2. The mold 1 comprises a lower mold 10, wherein injection molding cavities 101 are symmetrically formed on the top surface of the lower mold 10, and the bottom surface of the lower mold 10 is of an open structure; guide rods 13 for guiding are arranged at four corners of the top surface of the lower die 10, an upper die 14 is arranged above the lower die 10, the upper die 14 is in sliding connection with the guide rods 13, and a die core 141 corresponding to the injection cavity 101 is arranged at the bottom surface of the upper die 14; the cooling part 2 is used for cooling the lower die 10 and is arranged below the lower die 10; the box body 20 with an opening on the top surface is included, the lower die 10 is arranged at the opening on the top surface of the box body 20, a plurality of heat dissipation grooves 201 are formed in the front end surface of the box body 20, and a heat dissipation fan 25 is arranged at the air inlet of the rear end surface of the box body 20; the water pump 21 is installed to the inner bottom of box 20, horizontal pipe 22 is installed to the liquid outlet department of water pump 21, install two standpipe 23 on the horizontal pipe 22 symmetry, standpipe 23 and horizontal pipe 22 welded fastening, two hollow cooling water ring 24 are installed to department between the top of two standpipe 23, the outside in injection molding cavity 101 is located to cooling water ring 24 cover, hollow coupling shell 241 is installed to the outer wall of cooling water ring 24, standpipe 23 top is fixed and is linked together with coupling shell 241, install connecting pipe 244 between two cooling water ring 24, a plurality of vertical water drainage tank 242 have been seted up on the inner wall of cooling water ring 24, a plurality of water spray holes 243 have been seted up in the water drainage tank 242, and water spray holes 243 are linked together with cooling water ring 24 inner chamber.
In this embodiment, the two ends of the lower die 10 are provided with the protruding blocks 11, the protruding blocks 11 are provided with the connecting bolts 12 in a penetrating manner, and the connecting bolts 12 are in threaded connection with the box 20, so that the lower die 10 is conveniently fixed at the top of the box 20, and the lower die is convenient to assemble and disassemble.
In this embodiment, the cooling water ring 24, the connection shell 241 and the connection pipe 244 are integrally formed, and the cooling water ring 24, the connection shell 241 and the connection pipe 244 are made of plastic materials, so that the integrally formed structure has better structural strength, the service lives of the cooling water ring 24, the connection shell 241 and the connection pipe 244 are prolonged, and the plastic materials have the advantages of low production cost and easy processing.
In this embodiment, the water adding port 202 is mounted on the front end surface of the case 20, and the water adding port 202 is communicated with the inside of the case 20, and the water adding port 202 is convenient for adding water source into the case 20.
In this embodiment, the size of the top opening of the case 20 is adapted to the size of the lower die 10, and this design facilitates the fitting of the lower die 10 at the opening, and improves the stability of the lower die 10 after installation.
In this embodiment, the heat dissipation fan 25 and the heat dissipation groove 201 are located on the same horizontal plane, which is convenient for heat dissipation to the water source in the box 20 through the heat dissipation fan 25, and is convenient for ventilation between the inside and outside.
It can be understood that in this embodiment, injection runners for injecting injection into the injection cavity 101 are symmetrically provided at the top of the upper mold 14, and when the upper mold 14 and the lower mold 10 are closed, molten raw material can be injected into the injection cavity 101 through the injection runners.
It should be noted that, the heat dissipation fan 25 in the present embodiment is a conventional technology, and will not be described herein.
When the injection molding machine is specifically used, a user firstly turns on the power supply of the water pump 21, the water pump 21 starts to work, a water source in the box body 20 enters into the two cooling water rings 24 through the transverse pipe 22 and the vertical pipe 23, meanwhile, the water source is sprayed outside the injection molding cavity 101 through the plurality of water spray holes 243, the cooling water source simultaneously takes away the heat of the lower die 10 and falls back into the box body 20, the lower die 10 can be cooled along with the reciprocating flushing of the lower die 10 by the cooling water source, and a product can be cooled and molded in the injection molding cavity 101.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a plastic product forming die, includes mould (1) and cooling part (2), its characterized in that:
the mold (1) comprises a lower mold (10), wherein injection molding cavities (101) are symmetrically formed in the top surface of the lower mold (10), and the bottom surface of the lower mold (10) is of an open structure;
the cooling part (2) is used for cooling the lower die (10) and is arranged below the lower die (10); the cooling device comprises a box body (20) with an opening on the top surface, wherein a lower die (10) is arranged at the opening on the top surface of the box body (20), a plurality of cooling grooves (201) are formed in the front end surface of the box body (20), and a cooling fan (25) is arranged at an air inlet on the rear end surface of the box body (20); the water pump (21) is installed to the interior bottom of box (20), horizontal pipe (22) are installed in liquid outlet department of water pump (21), install two standpipe (23) on horizontal pipe (22) symmetry, two hollow cooling water ring (24) are installed to department between the top of two standpipe (23), the outside in injection molding chamber (101) is located to cooling water ring (24) cover, hollow coupling shell (241) are installed to the outer wall of cooling water ring (24), standpipe (23) top is fixed and be linked together with coupling shell (241), install connecting pipe (244) between two cooling water ring (24), a plurality of vertical water drainage tank (242) have been seted up on the inner wall of cooling water ring (24), a plurality of water spray holes (243) have been seted up in water drainage tank (242), and water spray hole (243) are linked together with cooling water ring (24) inner chamber.
2. The plastic article forming mold according to claim 1, wherein: guide rods (13) for guiding are arranged at four corners of the top surface of the lower die (10), an upper die (14) is arranged above the lower die (10), the upper die (14) is in sliding connection with the guide rods (13), and a die core (141) corresponding to the injection cavity (101) is arranged on the bottom surface of the upper die (14).
3. The plastic article forming mold according to claim 1, wherein: two ends of the lower die (10) are provided with protruding blocks (11), connecting bolts (12) are respectively arranged on the protruding blocks (11) in a penetrating mode, and the connecting bolts (12) are in threaded connection with the box body (20).
4. The plastic article forming mold according to claim 1, wherein: the cooling water ring (24), the connecting shell (241) and the connecting pipe (244) are of an integrated structure, and the cooling water ring (24), the connecting shell (241) and the connecting pipe (244) are manufactured products made of plastic materials.
5. The plastic article forming mold according to claim 1, wherein: a water adding port (202) is arranged on the front end face of the box body (20), and the water adding port (202) is communicated with the inside of the box body (20).
6. The plastic article forming mold according to claim 1, wherein: the size of the top opening of the box body (20) is matched with the size of the lower die (10).
7. The plastic article forming mold according to claim 1, wherein: the radiating fan (25) and the radiating groove (201) are positioned on the same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998011.4U CN220447104U (en) | 2023-07-27 | 2023-07-27 | Plastic product forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321998011.4U CN220447104U (en) | 2023-07-27 | 2023-07-27 | Plastic product forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220447104U true CN220447104U (en) | 2024-02-06 |
Family
ID=89738600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321998011.4U Active CN220447104U (en) | 2023-07-27 | 2023-07-27 | Plastic product forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220447104U (en) |
-
2023
- 2023-07-27 CN CN202321998011.4U patent/CN220447104U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |