CN220946536U - Cooling mechanism for precision plastic part processing and forming die - Google Patents
Cooling mechanism for precision plastic part processing and forming die Download PDFInfo
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- CN220946536U CN220946536U CN202322326341.5U CN202322326341U CN220946536U CN 220946536 U CN220946536 U CN 220946536U CN 202322326341 U CN202322326341 U CN 202322326341U CN 220946536 U CN220946536 U CN 220946536U
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- 229920003023 plastic Polymers 0.000 title claims abstract description 29
- 239000004033 plastic Substances 0.000 title claims abstract description 29
- 238000001816 cooling Methods 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 43
- 238000001746 injection moulding Methods 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 59
- 238000002347 injection Methods 0.000 claims description 28
- 239000007924 injection Substances 0.000 claims description 28
- 238000000465 moulding Methods 0.000 claims 4
- 238000003754 machining Methods 0.000 claims 3
- 238000000034 method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000155 melt Substances 0.000 abstract description 2
- 239000000110 cooling liquid Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect 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
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of plastic part processing equipment, and particularly discloses a cooling mechanism for a precision plastic part processing and forming die, which comprises the following components: the upper end of the bottom plate is provided with symmetrical upright posts, the upper end of the upright posts is provided with a fixed plate, and the upper end of the fixed plate is provided with an injection molding liquid tank; the lower end of the injection molding liquid box is provided with a liquid outlet, the lower end of the liquid outlet is provided with a telescopic pipe, the lower end of the telescopic pipe is provided with an upper fixing block, and the upper end of the upper fixing block is provided with a cylinder; an injection molding opening is formed in the upper fixed block, a positioning block is arranged at the lower end of the upper fixed block, a lower fixed block is arranged at the lower end of the positioning block, and a lower die is arranged in the lower fixed block; through set up heating coil in the inside of lower fixed block, can preheat the bed die, effectively prevented that the melt from solidifying because mould surface temperature is lower when injecting into the bed die, make melt can evenly distributed in the inside of mould, improved the production quality and the efficiency of equipment.
Description
Technical Field
The utility model relates to the technical field of plastic part processing equipment, in particular to a cooling mechanism for a precision plastic part processing and forming die.
Background
The plastic mould is a tool matched with a plastic forming machine in the plastic processing industry and endows a plastic product with complete configuration and accurate size. Because of the variety of plastics and the variety of processing methods, the structures of the plastic molding machine and the plastic products are various, and the variety and the structure of the plastic mold are also various.
Chinese patent CN211389857U provides an injection mold, comprising an upper platform, a lower platform, an injection liquid tank, an upper mold device, a lower mold device and a cooling device; the injection molding device is characterized in that a supporting rod is connected between the lower platform and the upper platform, an injection molding liquid box is arranged at the top of the upper platform, an upper die device is arranged at the bottom of the upper platform, a liquid outlet is formed in the bottom of the injection molding liquid box, the liquid outlet is communicated with an injection molding opening of the upper die device through a telescopic pipe, the lower die device is arranged on the lower platform, and a cooling device is arranged on the side face of the lower die device.
However, the above apparatus does not have a preheating structure around the lower mold, which may cause solidification of the solution when the molten liquid is injected, and may not be uniformly distributed in the mold, resulting in reduced production quality of the apparatus and waste of materials.
Disclosure of utility model
The utility model aims to provide a cooling mechanism for a precision plastic part processing and forming die, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A cooling mechanism for a precision plastic part tooling mold, comprising: the upper end of the bottom plate is provided with symmetrical upright posts, the upper end of the upright posts is provided with a fixed plate, and the upper end of the fixed plate is provided with an injection molding liquid tank; the lower end of the injection molding liquid box is provided with a liquid outlet, the lower end of the liquid outlet is provided with a telescopic pipe, the lower end of the telescopic pipe is provided with an upper fixing block, and the upper end of the upper fixing block is provided with a cylinder;
An injection molding opening is formed in the upper fixed block, a positioning block is arranged at the lower end of the upper fixed block, a lower fixed block is arranged at the lower end of the positioning block, and a lower die is arranged in the lower fixed block;
The both sides of bed die are provided with the locating hole, and the outside of bed die is provided with the water injection groove, and the one end of water injection groove is provided with the outlet pipe, and the one end of water injection groove is provided with the water inlet pipe, and the one end of water inlet pipe is provided with the water pump, and the one end of outlet pipe is provided with the cooler bin.
Preferably, the upper end fixedly connected with of fixed plate moulds plastics the liquid case, and the inside fixedly connected with liquid outlet of fixed plate, the one end fixedly connected with liquid outlet of flexible pipe, the other end fixedly connected with of flexible pipe moulds plastics the mouth, moulds plastics the mouth and sets up the inside at last fixed block, the one end fixedly connected with fixed plate of stand, the other end fixedly connected with bottom plate of stand.
Preferably, the lower extreme symmetry fixedly connected with a plurality of locating piece of last fixed block, the inside threaded connection of going up the fixed block has last mould, and the one end fixedly connected with fixed plate of cylinder, the other end fixedly connected with of cylinder goes up the fixed block, and the cylinder symmetry sets up the both sides at flexible pipe.
Preferably, the inner thread of the lower fixing block is connected with a lower die corresponding to the upper die, positioning holes corresponding to the positioning blocks are formed in two sides of the lower die, the positioning holes are formed in the lower fixing block, and heating coils are arranged on the outer side of the lower die.
Preferably, the water injection groove is formed in the lower fixing block, one end of the water inlet pipe is fixedly connected with the water injection groove, the other end of the water inlet pipe is fixedly connected with the water pump, one end of the water outlet pipe is fixedly connected with the water injection groove, the other end of the water outlet pipe is fixedly connected with the cooling box, and the input end of the water pump is fixedly connected with the cooling box.
Compared with the prior art, the utility model has the beneficial effects that:
through set up heating coil in the inside of lower fixed block, can preheat the bed die, effectively prevented that the melt from solidifying because mould surface temperature is lower when injecting into the bed die, make melt can evenly distributed in the inside of mould, improved the production quality and the efficiency of equipment.
Drawings
FIG. 1 is a front view 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 an enlarged view of the structure of the area a in fig. 2 according to the present utility model.
In the figure: 1. an injection molding liquid box; 2. a fixing plate; 3. a cylinder; 4. a column; 5. an upper die; 6. a lower fixing block; 7. a bottom plate; 8. a liquid outlet; 9. positioning holes; 10. a telescopic tube; 11. an upper fixing block; 12. a positioning block; 13. a water outlet pipe; 14. a water inlet pipe; 15. a cooling box; 16. a water pump; 17. a water injection groove; 18. a lower die; 19. a heating coil; 20. and (5) an injection molding port.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Embodiment one:
Referring to fig. 1-3, the present utility model provides a technical solution: the bottom plate 7, the upper end of the bottom plate 7 is provided with symmetrical upright posts 4, the upper end of the upright posts 4 is provided with a fixed plate 2, and the upper end of the fixed plate 2 is provided with an injection molding liquid tank 1; the lower end of the injection molding liquid box 1 is provided with a liquid outlet 8, the lower end of the liquid outlet 8 is provided with a telescopic pipe 10, the lower end of the telescopic pipe 10 is provided with an upper fixed block 11, and the upper end of the upper fixed block 11 is provided with a cylinder 3; the upper end fixedly connected with of fixed plate 2 moulds plastics liquid case 1, the inside fixedly connected with liquid outlet 8 of fixed plate 2, the one end fixedly connected with liquid outlet 8 of flexible pipe 10, the other end fixedly connected with of flexible pipe 10 moulds plastics mouthful 20, moulds plastics mouthful 20 and sets up in the inside of last fixed block 11, the one end fixedly connected with fixed plate 2 of stand 4, the other end fixedly connected with bottom plate 7 of stand 4.
The fixing plate 2 and the bottom plate 7 are fixed together through the upright posts 4, the positioning block 12 is arranged at the lower end of the upper fixing block 11, and the positioning holes 9 corresponding to the positioning block 12 are arranged on the surface of the lower fixing block 6, so that the upper fixing block 11 and the lower fixing block 6 are prevented from being displaced.
Embodiment two:
Referring to fig. 2, in order to facilitate injection molding of the interior of the mold, an injection port 20 is provided in the interior of the upper fixing block 11, a positioning block 12 is provided at the lower end of the upper fixing block 11, a lower fixing block 6 is provided at the lower end of the positioning block 12, and a lower mold 18 is provided in the interior of the lower fixing block 6; the lower extreme symmetry fixedly connected with a plurality of locating piece 12 of last fixed block 11, the inside threaded connection of going up fixed block 11 has last mould 5, and the one end fixedly connected with fixed plate 2 of cylinder 3, the other end fixedly connected with of cylinder 3 goes up fixed block 11, and cylinder 3 symmetry sets up in the both sides of flexible pipe 10.
The upper fixing block 11 is driven to stably descend through the air cylinder 3, the upper die 5 and the lower die 18 are driven to be tightly connected, molten liquid is released into the liquid outlet 8 through controlling the injection molding liquid box 1, the molten liquid flows into the injection molding opening 20 through the telescopic pipe 10, and the molten liquid is injected into the die through the injection molding opening 20 for shaping.
Embodiment III:
referring to fig. 3, in order to facilitate preheating and cooling of the lower mold, positioning holes 9 are provided on both sides of the lower mold 18, a water injection groove 17 is provided on the outer side of the lower mold 18, a water outlet pipe 13 is provided at one end of the water injection groove 17, a water inlet pipe 14 is provided at one end of the water injection groove 17, a water pump 16 is provided at one end of the water inlet pipe 14, and a cooling tank 15 is provided at one end of the water outlet pipe 13; the inner thread of the lower fixed block 6 is connected with a lower die 18 corresponding to the upper die 5, positioning holes 9 corresponding to the positioning blocks 12 are formed in two sides of the lower die 18, the positioning holes 9 are formed in the lower fixed block 6, and heating coils 19 are arranged on the outer side of the lower die 18; the water injection groove 17 is formed in the lower fixed block 6, one end of the water inlet pipe 14 is fixedly connected with the water injection groove 17, the other end of the water inlet pipe 14 is fixedly connected with the water pump 16, one end of the water outlet pipe 13 is fixedly connected with the water injection groove 17, the other end of the water outlet pipe 13 is fixedly connected with the cooling box 15, and the input end of the water pump 16 is fixedly connected with the cooling box 15.
Through being provided with heating coil 19 in the outside of bed die 18, preheat bed die 18, effectively prevented because the temperature of bed die 18 is too low to lead to the unable evenly distributed of melt to influence the production quality of equipment in the inside of bed die 18, through setting up water injection groove 17 in the inside of lower fixed block 6, cool off bed die 18, carry the cooling liquid in the cooling tank 15 to the inside injection water injection groove 17 of water pipe 14 through water pump 16, carry the cooling liquid to the cooling tank 15 internal cooling through setting up outlet pipe 13.
In actual use, the fixed plate 2 and the bottom plate 7 are fixed together through the upright post 4, the positioning block 12 is arranged at the lower end of the upper fixed block 11, and the positioning hole 9 corresponding to the positioning block 12 is arranged on the surface of the lower fixed block 6, so that the upper fixed block 11 and the lower fixed block 6 are prevented from being displaced; the upper fixing block 11 is driven to stably descend through the air cylinder 3, the upper die 5 and the lower die 18 are driven to be tightly connected, molten liquid is released into the liquid outlet 8 through controlling the injection molding liquid box 1, the molten liquid flows into the injection molding opening 20 through the telescopic pipe 10, and the molten liquid is injected into the die through the injection molding opening 20 for shaping; through being provided with heating coil 19 in the outside of bed die 18, preheat bed die 18, effectively prevented because the temperature of bed die 18 is too low to lead to the unable evenly distributed of melt to influence the production quality of equipment in the inside of bed die 18, through setting up water injection groove 17 in the inside of lower fixed block 6, cool off bed die 18, carry the cooling liquid in the cooling tank 15 to the inside injection water injection groove 17 of water pipe 14 through water pump 16, carry the cooling liquid to the cooling tank 15 internal cooling through setting up outlet pipe 13.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A cooling mechanism for a precision plastic part tooling mold, comprising: the injection molding device comprises a bottom plate (7), wherein symmetrical upright posts (4) are arranged at the upper end of the bottom plate (7), a fixed plate (2) is arranged at the upper end of the upright posts (4), and an injection molding liquid tank (1) is arranged at the upper end of the fixed plate (2); the method is characterized in that: the lower end of the injection molding liquid box (1) is provided with a liquid outlet (8), the lower end of the liquid outlet (8) is provided with a telescopic pipe (10), the lower end of the telescopic pipe (10) is provided with an upper fixing block (11), and the upper end of the upper fixing block (11) is provided with a cylinder (3);
an injection molding opening (20) is formed in the upper fixed block (11), a positioning block (12) is arranged at the lower end of the upper fixed block (11), a lower fixed block (6) is arranged at the lower end of the positioning block (12), and a lower die (18) is arranged in the lower fixed block (6);
positioning holes (9) are formed in two sides of the lower die (18), a water injection groove (17) is formed in the outer side of the lower die (18), a water outlet pipe (13) is arranged at one end of the water injection groove (17), a water inlet pipe (14) is arranged at one end of the water injection groove (17), a water pump (16) is arranged at one end of the water inlet pipe (14), and a cooling box (15) is arranged at one end of the water outlet pipe (13).
2. The cooling mechanism for a precision plastic part machining and molding die according to claim 1, wherein: the upper end fixedly connected with of fixed plate (2) moulds plastics liquid case (1), the inside fixedly connected with liquid outlet (8) of fixed plate (2), the one end fixedly connected with liquid outlet (8) of flexible pipe (10), the other end fixedly connected with of flexible pipe (10) moulds plastics mouth (20), the inside at last fixed block (11) is seted up in mouth (20) of moulding plastics, the one end fixedly connected with fixed plate (2) of stand (4), the other end fixedly connected with bottom plate (7) of stand (4).
3. The cooling mechanism for a precision plastic part machining and molding die according to claim 2, wherein: the lower extreme symmetry fixedly connected with a plurality of locating piece (12) of last fixed block (11), the inside threaded connection of going up fixed block (11) has last mould (5), and the one end fixedly connected with fixed plate (2) of cylinder (3), the other end fixedly connected with of cylinder (3) goes up fixed block (11), and cylinder (3) symmetry sets up the both sides at flexible pipe (10).
4. A cooling mechanism for a precision plastic part tooling mold according to claim 3, wherein: the inner thread of the lower fixed block (6) is connected with a lower die (18) corresponding to the upper die (5), positioning holes (9) corresponding to the positioning blocks (12) are formed in two sides of the lower die (18), the positioning holes (9) are formed in the lower fixed block (6), and heating coils (19) are arranged on the outer side of the lower die (18).
5. The cooling mechanism for a precision plastic part machining and molding die according to claim 4, wherein: the inside of lower fixed block (6) has seted up water injection groove (17), and the one end fixedly connected with water injection groove (17) of water inlet pipe (14), the other end fixedly connected with water pump (16) of water inlet pipe (14), the one end fixedly connected with water injection groove (17) of outlet pipe (13), the other end fixedly connected with cooler bin (15) of outlet pipe (13), the input fixedly connected with cooler bin (15) of water pump (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322326341.5U CN220946536U (en) | 2023-08-28 | 2023-08-28 | Cooling mechanism for precision plastic part processing and forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322326341.5U CN220946536U (en) | 2023-08-28 | 2023-08-28 | Cooling mechanism for precision plastic part processing and forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220946536U true CN220946536U (en) | 2024-05-14 |
Family
ID=90980085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322326341.5U Active CN220946536U (en) | 2023-08-28 | 2023-08-28 | Cooling mechanism for precision plastic part processing and forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220946536U (en) |
-
2023
- 2023-08-28 CN CN202322326341.5U patent/CN220946536U/en active Active
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