CN216992853U - Injection mold with cooling structure - Google Patents
Injection mold with cooling structure Download PDFInfo
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- CN216992853U CN216992853U CN202122262317.0U CN202122262317U CN216992853U CN 216992853 U CN216992853 U CN 216992853U CN 202122262317 U CN202122262317 U CN 202122262317U CN 216992853 U CN216992853 U CN 216992853U
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Abstract
The utility model discloses an injection mold with a cooling structure, which comprises a support bottom plate, wherein slide rods are symmetrically and fixedly connected with the top of the support bottom plate, hydraulic cylinders are symmetrically arranged on the top of the support bottom plate, a top plate is arranged above the support bottom plate, the top plate is in sliding connection with the slide rods, the output end of the hydraulic cylinder is fixedly connected with the top plate, an injection lower mold is arranged on the top of the support bottom plate, an injection upper mold matched with the injection lower mold is arranged at the bottom of the top plate, a cooling cavity is arranged in the injection upper mold, a water inlet is arranged at one side of the cooling cavity, a water outlet is arranged at one side of the cooling cavity, which is far away from the water inlet, and a cooling mechanism is arranged at the bottom and the top of the support bottom plate, the structure of the injection mold is compact, the practicability is high, the cooling mechanism and the cooling cavity are matched for use, so that the rapid molding of the injection mold can be realized, the working efficiency is improved, the accurate fitting of the injection upper mold and the injection lower mold can be realized by limiting bolts and the limiting slots, and the error molding can be prevented, the temperature conducting layer can accelerate the cooling rate.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold with a cooling structure.
Background
The injection molding method has the advantages of high production speed, high efficiency, automation in operation, various colors, shapes from simple to complex, sizes from large to small, accurate product size, easy product updating, capability of forming products with complex shapes, suitability for the fields of mass production, products with complex shapes and the like, but most of the existing injection molds are formed by natural cooling after injection molding is finished, so that the molding time is greatly prolonged, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide an injection mold with a cooling structure.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to an injection mold with a cooling structure, which comprises a supporting bottom plate, wherein slide rods are symmetrically and fixedly connected to the top of the supporting bottom plate, hydraulic cylinders are symmetrically arranged on the top of the supporting bottom plate, a top plate is arranged above the supporting bottom plate, the top plate is in sliding connection with the slide rods, the output end of the hydraulic cylinder is fixedly connected with the top plate, an injection lower mold is arranged on the top of the supporting bottom plate, an injection upper mold matched with the injection lower mold is arranged at the bottom of the top plate, a cooling cavity is arranged inside the injection upper mold, a water inlet is arranged at one side of the cooling cavity, a water outlet is arranged at one side of the cooling cavity, which is far away from the water inlet, and cooling mechanisms are arranged at the bottom and the top of the supporting bottom plate.
As a preferred scheme of the utility model, the cooling mechanism comprises a cooling water tank, the cooling water tank is fixedly connected with the bottom of the supporting bottom plate, the bottom of the injection lower die is provided with heat dissipation fins, the heat dissipation ends of the heat dissipation fins are positioned in the cooling water tank, the bottom of the cooling water tank is provided with a refrigerator, and the refrigeration ends of the refrigerator are positioned in the cooling water tank.
As a preferred scheme of the utility model, the cooling mechanism comprises a first water pump and a second water pump, the first water pump is arranged inside one of the slide bars, the second water pump is arranged inside the other slide bar, the input end of the first water pump is communicated with the water outlet through a hose, the output end of the first water pump is connected with a water inlet pipe, the water inlet pipe is communicated with the inside of the cooling water tank, the output end of the second water pump is communicated with the water inlet through a hose, the input end of the second water pump is connected with a water outlet pipe, the water outlet pipe is communicated with the inside of the cooling water tank, and a heat insulation sleeve is sleeved on the surface of the water outlet pipe.
As a preferred scheme of the utility model, the bottom of the injection upper die is symmetrically provided with limiting bolts, the top of the injection lower die is symmetrically provided with limiting slots matched with the limiting bolts, and the surfaces of the limiting bolts and the tops of the limiting slots are both provided with sealing gaskets.
As a preferable scheme of the utility model, a forming cavity is arranged in the injection upper die, a heat conducting layer is arranged in the cooling cavity, and an injection port matched with the forming cavity is arranged at the top of the top plate.
According to a preferable scheme of the utility model, the bottom of the supporting bottom plate is symmetrically provided with fixing bottom feet, the surface of each fixing bottom foot is provided with a control panel, and the control panel is electrically connected with the hydraulic cylinder, the refrigerator, the first water pump and the second water pump.
The utility model has the following beneficial effects: the cooling mechanism is compact in structure and high in practicability, and the cooling mechanism and the cooling cavity are matched for use, so that the rapid molding of injection molding can be realized, and the working efficiency is improved; the accurate fitting of the injection upper die and the injection lower die can be realized through the arranged limit bolt and the limit slot, so that the error forming is prevented; the cooling rate is accelerated by the arranged heat conducting layer.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings: the cooling mechanism is matched with the cooling cavity for use, so that the injection upper die and the injection lower die can be rapidly cooled, the forming time is shortened, and the working efficiency is improved; through the limit bolt and the limit slot, the accurate laminating of the injection molding upper die and the injection molding lower die can be realized, and error parts are prevented
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of an injection upper mold of the present invention;
fig. 3 is an enlarged view of the point a of the present invention.
In the figure: 1. fixing bottom feet; 2. a support base plate; 3. a hydraulic cylinder; 4. a top plate; 5. injection molding a port; 6. a slide bar; 7. a cooling mechanism; 71. a cooling water tank; 72. a refrigerator; 73. a heat dissipating fin; 74. a water inlet pipe; 75. a water pump; 76. a hose; 77. a second water pump; 78. a water outlet pipe; 79. a thermal insulation sleeve; 8. injection molding a lower die; 9. injection molding an upper die; 10. a molding cavity; 11. a cooling chamber; 12. a water inlet; 13. a water outlet; 14. a heat conducting layer; 15. a limiting bolt; 16. limiting slots; 17. a gasket; 18. a control panel.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Examples
As shown in figures 1-3, the utility model provides an injection mold with a cooling structure, which comprises a supporting bottom plate 2, slide rods 6 are symmetrically and fixedly connected with the top of the supporting bottom plate 2, hydraulic cylinders 3 are symmetrically arranged on the top of the supporting bottom plate 2, a top plate 4 is arranged above the supporting bottom plate 2, the top plate 4 is in sliding connection with the slide rods 6, the output end of the hydraulic cylinder 3 is fixedly connected with the top plate 4, an injection lower mold 8 is arranged on the top of the supporting bottom plate 2, an injection upper mold 9 matched with the injection lower mold 8 is arranged at the bottom of the top plate 4, a cooling cavity 11 is arranged inside the injection upper mold 9, a water inlet 12 is arranged at one side of the cooling cavity 11, a water outlet 13 is arranged at one side of the cooling cavity 11 far away from the water inlet 12, and a cooling mechanism 7 is arranged at the bottom and the top of the supporting bottom plate 2. when the utility model is used, the hydraulic cylinder 3 controls the top plate 4 to drive the injection upper mold 9 to be attached to the injection lower mold 8, the cooling mechanism 7 can cool the injection lower mold 8 and convey cooling water into the cooling cavity 11, the upper injection mold 9 is cooled to accelerate the rate of injection molding.
Further, the cooling mechanism 7 comprises a cooling water tank 71, the cooling water tank 71 is fixedly connected with the bottom of the supporting base plate 2, a cooling fin 73 is arranged at the bottom of the injection lower mold 8, a cooling end of the cooling fin 73 is located inside the cooling water tank 71, a refrigerator 72 is arranged at the bottom of the cooling water tank 71, a refrigerating end of the refrigerator 72 is located inside the cooling water tank 71, when the injection lower mold works, the cooling fin 73 guides the temperature of the injection lower mold 8 into the cooling water tank 71, the refrigerator 72 refrigerates the water inside the cooling water tank 71 of the injection lower mold 7, and meanwhile, the cooling fin 73 is improved to refrigerate the injection lower mold 8.
Further, the cooling mechanism 7 comprises a first water pump 75 and a second water pump 77, the first water pump 75 is located inside one of the slide bars 6, the second water pump 77 is located inside the other slide bar 6, an input end of the first water pump 75 is communicated with the water outlet 13 through a hose 76, an output end of the first water pump 75 is connected with a water inlet pipe 74, the water inlet pipe 74 is communicated with the inside of the cooling water tank 71, an output end of the second water pump 77 is communicated with the water inlet 12 through the hose 76, an input end of the second water pump 77 is connected with a water outlet pipe 78, the water outlet pipe 78 is communicated with the inside of the cooling water tank 71, a heat insulation sleeve 79 is sleeved on the surface of the water outlet pipe 78, in operation, the second water pump 77 conveys the refrigerated water inside the cooling water tank 71 to the cooling cavity 11, and the first water pump 75 can convey the water in the cooling cavity 11 back to the cooling water tank 71 to form circulation.
Further, mould 9 bottom symmetries on moulding plastics and be equipped with spacing bolt 15, 8 top symmetries on the lower mould of moulding plastics are equipped with spacing slot 16 with 15 cooperation uses of spacing bolt, and 15 surfaces of spacing bolt all are equipped with sealed the pad 17 with spacing slot 16 top, guarantee to mould plastics 9 to the accurate positioning of the lower mould 8 of moulding plastics, prevent the forming error.
Further, mould plastics and be equipped with into die cavity 10 in the mould 9 inside, cooling chamber 11 is inside to be equipped with heat conduction layer 14, and roof 4 top is equipped with the mouth 5 of moulding plastics that uses with the cooperation of shaping cavity 10, and heat conduction layer 14 can further accelerate cooling rate.
Further, 2 bottom symmetries of supporting baseplate are equipped with fixed footing 1, and 1 surface of fixed footing is equipped with control panel 18, and control panel 18 is electric connection with pneumatic cylinder 3, refrigerator 72, a water pump 75 and No. two water pumps 77, controls through control panel 18, improves work efficiency.
Specifically, when the cooling device is used, the hydraulic cylinder 3 controls the top plate 4 to drive the injection upper die 9 to be attached to the injection lower die 8, injection is performed through the injection port 5, the cooling fins 73 guide the temperature of the injection lower die 8 into the cooling water tank 71, the refrigerator 72 refrigerates 7 the water in the cooling water tank 71, meanwhile, the cooling fins 73 are improved to refrigerate the injection lower die 8, the second water pump 77 conveys the refrigerated water in the cooling water tank 71 into the cooling cavity 11, the temperature guide layer 14 can further accelerate the cooling rate, the first water pump 75 can convey the water in the cooling cavity 11 back into the cooling water tank 71 to form circulation, the whole process is simple to operate, the improvement of the cooling rate is realized, and the working efficiency is greatly improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An injection mold with a cooling structure comprises a supporting base plate (2) and is characterized in that sliding rods (6) are symmetrically and fixedly connected to the top of the supporting base plate (2), hydraulic cylinders (3) are symmetrically arranged on the top of the supporting base plate (2), a top plate (4) is arranged above the supporting base plate (2), the top plate (4) is in sliding connection with the sliding rods (6), the output end of the hydraulic cylinder (3) is fixedly connected with the top plate (4), an injection lower mold (8) is arranged on the top of the supporting base plate (2), an injection upper mold (9) matched with the injection lower mold (8) in use is arranged at the bottom of the top plate (4), a cooling cavity (11) is arranged inside the injection upper mold (9), a water inlet (12) is formed in one side of the cooling cavity (11), a water outlet (13) is formed in one side, far away from the water inlet (12), of the cooling cavity (11), the bottom and the top of the supporting bottom plate (2) are provided with cooling mechanisms (7).
2. The injection mold with the cooling structure as claimed in claim 1, wherein the cooling mechanism (7) comprises a cooling water tank (71), the cooling water tank (71) is fixedly connected with the bottom of the support base plate (2), the bottom of the injection lower mold (8) is provided with a heat dissipation fin (73), the heat dissipation end of the heat dissipation fin (73) is located inside the cooling water tank (71), the bottom of the cooling water tank (71) is provided with a refrigerator (72), and the refrigeration end of the refrigerator (72) is located inside the cooling water tank (71).
3. The injection mold with a cooling structure according to claim 2, the cooling mechanism (7) comprises a first water pump (75) and a second water pump (77), the first water pump (75) is arranged inside one of the slide bars (6), the second water pump (77) is arranged inside the other slide bar (6), the input end of the first water pump (75) is communicated with the water outlet (13) through a hose (76), the output end of the first water pump (75) is connected with a water inlet pipe (74), the water inlet pipe (74) is communicated with the interior of the cooling water tank (71), the output end of the second water pump (77) is communicated with the water inlet (12) through a hose (76), the input end of the second water pump (77) is connected with a water outlet pipe (78), the water outlet pipe (78) is communicated with the inside of the cooling water tank (71), and a heat insulation sleeve (79) is sleeved on the surface of the water outlet pipe (78).
4. The injection mold with the cooling structure as claimed in claim 1, wherein the bottom of the upper injection mold (9) is symmetrically provided with limiting bolts (15), the top of the lower injection mold (8) is symmetrically provided with limiting slots (16) used in cooperation with the limiting bolts (15), and the surface of the limiting bolts (15) and the tops of the limiting slots (16) are provided with sealing gaskets (17).
5. The injection mold with the cooling structure as claimed in claim 4, wherein a forming cavity (10) is arranged inside the upper injection mold (9), a heat conducting layer (14) is arranged inside the cooling cavity (11), and an injection molding opening (5) matched with the forming cavity (10) is arranged at the top of the top plate (4).
6. The injection mold with the cooling structure is characterized in that fixing feet (1) are symmetrically arranged at the bottom of the supporting bottom plate (2), a control panel (18) is arranged on the surface of each fixing foot (1), and the control panel (18) is electrically connected with the hydraulic cylinder (3), the refrigerator (72), the first water pump (75) and the second water pump (77).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122262317.0U CN216992853U (en) | 2021-09-17 | 2021-09-17 | Injection mold with cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122262317.0U CN216992853U (en) | 2021-09-17 | 2021-09-17 | Injection mold with cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216992853U true CN216992853U (en) | 2022-07-19 |
Family
ID=82365992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122262317.0U Active CN216992853U (en) | 2021-09-17 | 2021-09-17 | Injection mold with cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216992853U (en) |
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2021
- 2021-09-17 CN CN202122262317.0U patent/CN216992853U/en active Active
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