CN221249755U - Cooling type injection mold - Google Patents
Cooling type injection mold Download PDFInfo
- Publication number
- CN221249755U CN221249755U CN202323209687.3U CN202323209687U CN221249755U CN 221249755 U CN221249755 U CN 221249755U CN 202323209687 U CN202323209687 U CN 202323209687U CN 221249755 U CN221249755 U CN 221249755U
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- Prior art keywords
- water
- cooling
- hole
- base
- refrigeration
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- 238000001816 cooling Methods 0.000 title claims abstract description 34
- 238000002347 injection Methods 0.000 title claims abstract description 17
- 239000007924 injection Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 73
- 238000005057 refrigeration Methods 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000004065 semiconductor Substances 0.000 claims description 11
- 239000003651 drinking water Substances 0.000 claims description 3
- 235000020188 drinking water Nutrition 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 10
- 238000001746 injection moulding Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molds and discloses a cooling type injection mold, which comprises a base, wherein a fixed mold is fixedly arranged at the top of the base, a second water through hole is formed in the lower end of the fixed mold, a first water through hole is formed in the upper end of the fixed mold, and the second water through hole is communicated with the first water through hole through a connecting hole. According to the utility model, the water pump works, cooling water in the refrigeration box is extracted through the water suction pipe and is input into the second water through the water delivery pipe, the cooling water in the second water through hole enters the first water through hole through the connecting hole, and then flows back to the refrigeration box through the liquid discharge pipe, and heat on the mold can be adsorbed in the flowing process of the cooling water, so that the cooling effect is achieved, and the double cooling can be used for cooling the contact surface between the inner wall of the mold cavity and the injection molding product, so that the injection molding product is cooled effectively and quickly, the cooling and forming efficiency of the product is improved, and the production rate is improved.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a cooling type injection mold.
Background
The injection mold generally comprises a movable mold and a fixed mold, when injection molding is performed, the movable mold and the fixed mold are closed to form a pouring system and a mold cavity for molding, and plastic raw materials heated to a molten state are injected into the cavity of the mold, and then are cooled and hardened for molding, the existing injection mold generally adopts a natural cooling mode in the use process, and the cooling efficiency is low, so that the production efficiency of a product is influenced, and therefore, a cooling type injection mold is provided to solve the problems.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a cooling type injection mold which has the advantage of high cooling speed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cooling type injection mold, includes the base, the top fixed mounting of base has the cover half, the second water vent has been seted up to the lower extreme of cover half, first water vent has been seted up to the upper end of cover half, be linked together through the connecting hole between second water vent and the first water vent, the top fixed mounting of base right-hand member has the refrigeration case, the outside fixed mounting of refrigeration case has the water pump, fixedly connected with inserts the inside drinking-water pipe of refrigeration case on the water pump, fixedly connected with and the raceway that the second water vent is inside to be linked together on the water pump, the equal fixed mounting in both ends of refrigeration case has the semiconductor refrigeration piece, the top fixedly connected with fluid-discharge tube of refrigeration case, the outside fixedly connected with support of base, the upper end fixed mounting of support has the pneumatic cylinder, the bottom fixedly connected with movable mould of pneumatic cylinder.
As a preferable technical scheme of the utility model, a fan is fixedly arranged on the base, and through holes are formed in the fixed die and the movable die at equal intervals.
As a preferable technical scheme of the utility model, both ends of the top of the base are fixedly connected with limiting rods, and both sides of the movable die are fixedly provided with limiting sleeves sleeved outside the limiting rods.
As a preferable technical scheme of the utility model, three liquid discharge pipes are distributed at the top of the refrigeration box at equal intervals, and the liquid discharge pipes are communicated with the first water through holes.
As a preferable technical scheme of the utility model, the water inlet of the water suction pipe is positioned at the lower end of the refrigeration box, and the semiconductor refrigeration sheets at the two ends are both arranged at the lower end of the refrigeration box.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the water pump works, cooling water in the refrigeration box is extracted through the water suction pipe and is input into the second water through the water delivery pipe, the cooling water in the second water through hole enters the first water through hole through the connecting hole and flows back to the interior of the refrigeration box through the liquid discharge pipe, heat on the mold can be adsorbed in the flowing process of the cooling water, meanwhile, the fan works and can blow the moving mold and the fixed mold, wind flowing along the surfaces of the fixed mold and the moving mold and wind passing through the inner part of the through hole can take away the temperature on the moving mold and the fixed mold, so that the cooling effect is achieved, double cooling can be realized by cooling the contact surface between the inner wall of the mold cavity and an injection molding product, and therefore, the cooling molding efficiency of the injection molding product is effectively and quickly cooled, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the utility model when the movable mold and the fixed mold are separated;
FIG. 3 is a schematic view showing the internal cross-sectional structure of the refrigeration case of the present utility model;
FIG. 4 is a schematic cross-sectional view of a connection between a first water hole and a drain pipe according to the present utility model;
Fig. 5 is a schematic cross-sectional structure of a connection point between a second water through hole and a first water through hole according to the present utility model.
In the figure: 1. a base; 101. a limit rod; 2. a fixed mold; 3. a bracket; 4. a hydraulic cylinder; 5. a movable mold; 501. a limit sleeve; 6. a refrigeration box; 7. a semiconductor refrigeration sheet; 8. a liquid discharge pipe; 9. a blower; 10. a through hole; 11. a water pump; 12. a water pipe; 13. a water pumping pipe; 14. a first water through hole; 15. a connection hole; 16. and a second water through hole.
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.
As shown in fig. 1 to 5, the utility model provides a cooling type injection mold, which comprises a base 1, wherein a fixed mold 2 is fixedly arranged at the top of the base 1, a second water through hole 16 is formed at the lower end of the fixed mold 2, a first water through hole 14 is formed at the upper end of the fixed mold 2, the second water through hole 16 is communicated with the first water through hole 14 through a connecting hole 15, a refrigeration box 6 is fixedly arranged at the top of the right end of the base 1, a water pump 11 is fixedly arranged at the outer part of the refrigeration box 6, a water suction pipe 13 inserted into the refrigeration box 6 is fixedly connected to the water pump 11, a water conveying pipe 12 communicated with the inner part of the second water through hole 16 is fixedly connected to the water pump 11, semiconductor refrigeration sheets 7 are fixedly arranged at two ends of the refrigeration box 6, a liquid discharge pipe 8 is fixedly connected to the top of the refrigeration box 6, a bracket 3 is fixedly connected to the outer part of the base 1, a hydraulic cylinder 4 is fixedly arranged at the upper end of the bracket 3, and a movable mold 5 is fixedly connected to the bottom of the hydraulic cylinder 4; through the work of water pump 11, the inside cooling water of cooling tank 6 is taken out through drinking-water pipe 13 and is inside through raceway 12 input second apopore 16, and the inside cooling water of second apopore 16 then can get into inside the first apopore 14 through connecting hole 15 department, inside the rethread fluid-discharge tube 8 backward flow to cooling tank 6, the in-process that the cooling water flows can adsorb the heat on the mould, thereby play the cooling effect, can cool down for the contact surface between die cavity inner wall and the injection molding product, thereby carry out effective and rapid cooling for the injection molding product, product cooling shaping efficiency has been improved, thereby productivity ratio is improved.
Wherein, a fan 9 is fixedly arranged on the base 1, and through holes 10 are formed on the fixed die 2 and the movable die 5 at equal intervals;
Through fan 9 work, can blow to movable mould 5 and cover half 2, the wind that flows along cover half 2 and movable mould 5 surface and through the inside wind of through-hole 10 can take away the temperature on movable mould 5 and the cover half 2 to play the cooling effect, accelerate cooling speed.
Wherein, both ends of the top of the base 1 are fixedly connected with a limiting rod 101, and both sides of the movable mould 5 are fixedly provided with limiting sleeves 501 sleeved outside the limiting rod 101;
Through the stop collar 501, slide along the gag lever post 101 and go up and down to adjust, can make movable mould 5 more stable at the in-process that goes up and down, also can guarantee the accurate of compound die simultaneously.
Wherein, the three liquid discharge pipes 8 are distributed at the top of the refrigeration box 6 at equal intervals, and the liquid discharge pipes 8 are communicated with the first water through holes 14;
The cooling water passing through the inside of the first water through hole 14 flows back to the inside of the refrigerating box 6 through the three liquid discharge pipes 8, and the semiconductor refrigerating sheets 7 at the two ends continuously cool the water in the refrigerating box to ensure that the cooling work can be continuously performed.
Wherein, the water inlet of the water suction pipe 13 is positioned at the lower end of the refrigeration box 6, and the semiconductor refrigeration sheets 7 at the two ends are both arranged at the lower end of the refrigeration box 6;
The cold ends of the semiconductor refrigerating sheets 7 at the two ends are positioned inside the refrigerating box 6 for refrigerating, the hot ends are positioned outside for radiating heat in the prior art, and the arrangement mode is not repeated herein, and the semiconductor refrigerating sheets 7 at the two ends can be arranged at the lower end for refrigerating water at the lower end inside the refrigerating box 6, so that the temperature of the water extracted through the water pumping pipe 13 can be ensured to be always in a low-temperature state, and the continuous cooling work can be ensured.
The working principle and the using flow of the utility model are as follows:
The water pump 11 works, cooling water in the refrigeration box 6 is pumped through the water pumping pipe 13 and is input into the second water through the water pipe 12, the cooling water in the second water through hole 16 enters the first water through hole 14 through the connecting hole 15, then flows back to the refrigeration box 6 through the liquid discharging pipe 8, heat on a mold can be adsorbed in the flowing process of the cooling water, and the water flowing back to the refrigeration box 6 can refrigerate through the semiconductor refrigeration sheets 7 at two ends, so that the temperature of the water is reduced again;
Simultaneously fan 9 work can blow to movable mould 5 and cover half 2, and the wind that flows along cover half 2 and movable mould 5 surface and through the inside wind of through-hole 10 can take away the temperature on movable mould 5 and the cover half 2 to play the cooling effect, dual cooling can be the contact surface cooling between die cavity inner wall and the injection molding product, thereby carries out effective and quick cooling for the injection molding product, has improved product cooling shaping efficiency, thereby improves productivity ratio.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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. Cooling type injection mold, including base (1), its characterized in that: the top fixed mounting of base (1) has cover half (2), second water vent (16) have been seted up to the lower extreme of cover half (2), first water vent (14) have been seted up to the upper end of cover half (2), be linked together through connecting hole (15) between second water vent (16) and first water vent (14), the top fixed mounting of base (1) right-hand member has refrigeration case (6), the outside fixed mounting of refrigeration case (6) has water pump (11), fixedly connected with inserts inside drinking-water pipe (13) of refrigeration case (6) on water pump (11), fixedly connected with raceway (12) that are linked together with second water vent (16) on water pump (11), the equal fixed mounting in both ends of refrigeration case (6) has semiconductor refrigeration piece (7), the top fixedly connected with fluid-discharge tube (8) of refrigeration case (6), the outside fixedly connected with support (3) of base (1), the upper end of support (3) has pneumatic cylinder (4) fixed connection mould (5).
2. The cooled injection mold of claim 1, wherein: the base (1) is fixedly provided with a fan (9), and through holes (10) are formed in the fixed die (2) and the movable die (5) at equal intervals.
3. The cooled injection mold of claim 1, wherein: both ends at base (1) top are all fixedly connected with gag lever post (101), both sides of movable mould (5) are all fixed mounting and are established stop collar (501) in gag lever post (101) outside.
4. The cooled injection mold of claim 1, wherein: the three liquid discharge pipes (8) are distributed at the top of the refrigeration box (6) at equal intervals, and the liquid discharge pipes (8) are communicated with the first water through holes (14).
5. The cooled injection mold of claim 1, wherein: the water inlet of the water suction pipe (13) is positioned at the lower end of the refrigeration box (6), and the semiconductor refrigeration sheets (7) at the two ends are all arranged at the lower end of the refrigeration box (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323209687.3U CN221249755U (en) | 2023-11-27 | 2023-11-27 | Cooling type injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323209687.3U CN221249755U (en) | 2023-11-27 | 2023-11-27 | Cooling type injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221249755U true CN221249755U (en) | 2024-07-02 |
Family
ID=91659037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323209687.3U Active CN221249755U (en) | 2023-11-27 | 2023-11-27 | Cooling type injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221249755U (en) |
-
2023
- 2023-11-27 CN CN202323209687.3U patent/CN221249755U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |