CN219466923U - High-efficient injection molding machine - Google Patents
High-efficient injection molding machine Download PDFInfo
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- CN219466923U CN219466923U CN202320017795.1U CN202320017795U CN219466923U CN 219466923 U CN219466923 U CN 219466923U CN 202320017795 U CN202320017795 U CN 202320017795U CN 219466923 U CN219466923 U CN 219466923U
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- injection molding
- injection
- fixed die
- cooling pipe
- circulating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a high-efficiency injection molding machine, which relates to the technical field of injection molds and comprises an injection molding fixed mold; the outside of the injection molding fixed die is provided with a circulating cooling pipe and a return pipe, a heat conducting fin is arranged outside the circulating cooling pipe, and the bottom of the circulating cooling pipe is immersed in water in the box body; the injection molding movable die is contacted with the injection molding fixed die, and a movable push block is fixedly arranged outside the injection molding movable die through a bolt; and the circulating conveying pump is respectively connected with the circulating cooling pipe and the return pipe. When the injection movable die is separated from the injection fixed die, the movable push block is reversely moved under the influence of the thrust of the power accumulating spring, the cooling liquid in the circulating cooling pipe enters the pump body through the first one-way valve, the cooling liquid in the injection fixed die enters the circulating cooling pipe, the cooling liquid in the pressure stabilizing supplementing barrel is supplemented into the injection fixed die, the cooling effect on the injection fixed die is achieved, the kinetic energy generated by the movement of the die is utilized to drive the cooling liquid to circulate, the cooling of the injection fixed die is realized, and the injection fixed die is energy-saving and environment-friendly.
Description
Technical Field
The utility model belongs to the technical field of injection molds, and particularly relates to a high-efficiency injection molding machine.
Background
Injection molding is a method for producing and shaping industrial products, and injection molding can be divided into injection molding compression molding and die casting, an injection molding machine is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, the injection molding die is one of important injection molding structures, and the injection molding die is widely applied to the field of helmet processing.
When the existing similar injection mold is used, the water pump is driven to operate in an electric mode, cooling liquid is pumped into the injection mold through the water pump to achieve the cooling and shaping effects on the injection helmet, and in the process, the water pump needs to consume more electric energy, so that the energy conservation and the environmental protection are not achieved.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a high-efficiency injection molding machine, which aims to solve the problems that when the existing similar injection molding mold is used, a water pump is driven to operate in an electric mode, cooling liquid is pumped into the injection molding mold through the water pump to realize the cooling and shaping effects on the injection molding helmet, and the energy conservation and the environmental protection are not enough.
The utility model discloses a purpose and an effect of a high-efficiency injection molding machine, which are achieved by the following specific technical means:
an efficient injection molding machine comprises an injection molding fixed die; the outside of the injection molding fixed die is provided with a circulating cooling pipe and a return pipe, a heat conducting fin is arranged outside the circulating cooling pipe, the bottom of the circulating cooling pipe is immersed in water in the box body, and the bottom of the circulating cooling pipe is in a bent shape; the injection molding movable die is contacted with the injection molding fixed die, and a movable push block is fixedly arranged outside the injection molding movable die through a bolt; the circulating conveying pump is respectively connected with the circulating cooling pipe and the return pipe, and the movable pushing block is contacted with the circulating conveying pump; and the top of the return pipe is provided with a pressure stabilizing supplementary barrel.
Further, the inside hollow structure that is of cover half of moulding plastics, inlet and leakage fluid dram have been seted up respectively in the cover half outside of moulding plastics, and inlet and leakage fluid dram all are linked together with the cover half inside of moulding plastics.
Further, the liquid inlet end of the circulating cooling pipe is communicated with the liquid outlet, the liquid outlet end of the circulating cooling pipe is communicated with the circulating conveying pump, the liquid inlet end of the return pipe is communicated with the circulating conveying pump, and the liquid outlet end of the return pipe is communicated with the liquid inlet.
Further, the bottom of the pressure stabilizing supplementary barrel is communicated with the return pipe, the top of the pressure stabilizing supplementary barrel is provided with a liquid injection pressure stabilizing port, and the bottom of the pressure stabilizing supplementary barrel is higher than the top of the injection molding fixed die.
Further, the circulating delivery pump comprises a pump body, a one-way valve, a two-way valve, a pumping and exhausting piston, a driving rod and a power accumulating spring, wherein a liquid inlet end of the pump body is communicated with a circulating cooling pipe through the one-way valve, a liquid outlet end of the pump body is communicated with a return pipe through the two-way valve, the pumping and exhausting piston is slidably connected in the pump body, the driving rod is fixedly connected with the pumping and exhausting piston, the power accumulating spring is sleeved on the driving rod, one end of the power accumulating spring is contacted with the outer side of the pump body, and the other end of the power accumulating spring is contacted with the driving rod.
Further, the movable pushing block is in contact with the driving rod.
The beneficial effects are that:
according to the utility model, the cooling liquid can flow into the injection molding fixed die through the liquid inlet, the helmet after injection molding is cooled, the warmed cooling liquid is discharged through the liquid outlet, the cooling and shaping time of the injection molding helmet is shortened, and the processing efficiency of the injection molding helmet is improved; when the movable injection mould is combined with the fixed injection mould, the movable push block applies thrust to the pumping piston in the pump body, the force accumulation spring is in a contracted state, so that cooling liquid in the pump body enters the pressure stabilization supplementing barrel through the return pipe, when the movable injection mould is separated from the fixed injection mould, the movable push block is influenced by the thrust of the force accumulation spring to reversely move, cooling liquid in the circulating cooling pipe enters the pump body through the one-way valve, cooling liquid in the circulating cooling pipe is cooled through water flow in the tank, cooling liquid in the pressure stabilization supplementing barrel is supplemented into the fixed injection mould, the cooling effect of the fixed injection mould is achieved, the cooling liquid is driven to circulate by kinetic energy generated by movement of the mould, and the cooling of the fixed injection mould is realized, so that the cooling of the fixed injection mould is more energy-saving and environment-friendly.
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 view of the overall axial side structure of the present utility model;
FIG. 2 is a schematic view of a shaft side structure of the injection molding stationary mold and the injection molding movable mold in a separated state;
FIG. 3 is a schematic diagram of the side structure of the tube shaft of the circulating cooling tube of the present utility model;
FIG. 4 is a schematic cross-sectional view of the circulation pump of the present utility model;
fig. 5 is a schematic diagram of the connection structure of the return pipe and the pressure stabilizing supplementary tank of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. injection molding of a fixed mold; 101. a liquid inlet; 102. a liquid outlet; 2. injection molding a movable mold; 3. a circulating cooling pipe; 301. a heat conductive sheet; 4. a circulating delivery pump; 401. a pump body; 402. a first check valve; 403. a second check valve; 404. a pumping piston; 405. a driving rod; 406. a power storage spring; 5. a return pipe; 6. a pressure stabilizing supplementary barrel; 601. a liquid injection pressure stabilizing port; 7. and a movable push block.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 5:
the utility model provides a high-efficiency injection molding machine, which comprises an injection molding fixed die 1; the outside of the injection molding fixed die 1 is provided with a circulating cooling pipe 3 and a return pipe 5, a heat conducting fin 301 is arranged outside the circulating cooling pipe 3, the bottom of the circulating cooling pipe 3 is soaked in water in the box body, and the bottom of the circulating cooling pipe 3 is in a bending shape; the inside of the injection molding fixed die 1 is of a hollow structure, the outside of the injection molding fixed die 1 is respectively provided with a liquid inlet 101 and a liquid outlet 102, the liquid inlet 101 and the liquid outlet 102 are communicated with the inside of the injection molding fixed die 1, so that cooling liquid can flow into the inside of the injection molding fixed die 1 through the liquid inlet 101, the helmet after injection molding is cooled, the warmed cooling liquid is discharged through the liquid outlet 102, the cooling and shaping time of the injection molding helmet is shortened, and the processing efficiency of the injection molding helmet is improved; the movable injection mold 2 is contacted with the fixed injection mold 1, and a movable push block 7 is fixedly arranged outside the movable injection mold 2 through bolts; the circulating conveying pump 4 is respectively connected with the circulating cooling pipe 3 and the return pipe 5, and the movable pushing block 7 is contacted with the circulating conveying pump 4; the liquid inlet end of the circulating cooling pipe 3 is communicated with the liquid outlet 102, the liquid outlet end of the circulating cooling pipe 3 is communicated with the circulating conveying pump 4, the liquid inlet end of the return pipe 5 is communicated with the circulating conveying pump 4, and the liquid outlet end of the return pipe 5 is communicated with the liquid inlet 101; the top of the return pipe 5 is provided with a pressure stabilizing supplementary barrel 6; the bottom of the pressure stabilizing and supplementing barrel 6 is communicated with the return pipe 5, the top of the pressure stabilizing and supplementing barrel 6 is provided with a liquid injection pressure stabilizing port 601, and the bottom of the pressure stabilizing and supplementing barrel 6 is higher than the top of the injection molding fixed die 1.
The circulating conveying pump 4 is composed of a pump body 401, a first one-way valve 402, a second one-way valve 403, a pumping piston 404, a driving rod 405 and a power accumulating spring 406, wherein a liquid inlet end of the pump body 401 is communicated with the circulating cooling pipe 3 through the first one-way valve 402, a liquid outlet end of the pump body 401 is communicated with the return pipe 5 through the second one-way valve 403, the pumping piston 404 is slidingly connected in the pump body 401, the driving rod 405 is fixedly connected with the pumping piston 404, the power accumulating spring 406 is sleeved on the driving rod 405, one end of the power accumulating spring 406 is contacted with the outer side of the pump body 401, the other end of the power accumulating spring 406 is contacted with the driving rod 405, and the movable pushing block 7 is contacted with the driving rod 405;
by adopting the technical scheme, when the injection movable die 2 is combined with the injection fixed die 1, the movable push block 7 applies thrust to the pumping piston 404 in the pump body 401, the power accumulating spring 406 is in a contracted state, so that cooling liquid in the pump body 401 enters the pressure stabilizing supplementary barrel 6 through the return pipe 5, when the injection movable die 2 is separated from the injection fixed die 1, the movable push block 7 is influenced by the thrust of the power accumulating spring 406 to reversely move, cooling liquid in the circulation cooling pipe 3 enters the pump body 401 through the one-way valve 402, cooling liquid in the injection fixed die 1 enters the circulation cooling pipe 3, cooling liquid in the circulation cooling pipe 3 is cooled through water flow in a box, cooling liquid in the pressure stabilizing supplementary barrel 6 is supplemented into the injection fixed die 1, the cooling effect of the injection fixed die 1 is achieved, the cooling liquid is driven to circulate by kinetic energy generated by the movement of the die, and the cooling of the injection fixed die 1 is realized, and the injection fixed die 1 is more energy-saving and environment-friendly.
Specific use and action of the embodiment:
when the injection molding helmet cooling device is used, cooling liquid flows into the injection molding fixed mold 1 through the liquid inlet 101, the helmet after injection molding is cooled, the warmed cooling liquid is discharged through the liquid outlet 102, the cooling and shaping time of the injection molding helmet is shortened, and the processing efficiency of the injection molding helmet is improved; when the injection movable die 2 and the injection fixed die 1 are in a combined state, the movable push block 7 applies thrust to the pumping piston 404 in the pump body 401, the force accumulation spring 406 is in a contracted state, so that cooling liquid in the pump body 401 enters the pressure stabilization supplementing barrel 6 through the return pipe 5, air in the pressure stabilization supplementing barrel 6 is discharged through the liquid injection pressure stabilizing port 601, when the injection movable die 2 and the injection fixed die 1 are separated, the movable push block 7 is subjected to reverse movement under the thrust of the force accumulation spring 406, cooling liquid in the circulation cooling pipe 3 enters the pump body 401 through the one-way valve 402, cooling liquid in the injection fixed die 1 enters the circulation cooling pipe 3, cooling liquid in the circulation cooling pipe 3 is cooled through water flow in a box, cooling liquid in the pressure stabilization supplementing barrel 6 is supplemented into the injection fixed die 1, external air enters the pressure stabilization supplementing barrel 6 through the liquid injection pressure stabilizing port 601, the cooling effect of the injection fixed die 1 is achieved, the cooling liquid is driven to circulate by kinetic energy generated by the movement of the die, and the cooling liquid is cooled by the injection fixed die, and the injection fixed die 1 is more energy-saving and environment-friendly.
Claims (6)
1. The utility model provides a high-efficient injection molding machine which characterized in that: comprises an injection molding fixed die (1); the injection molding fixed die (1) is characterized in that a circulating cooling pipe (3) and a return pipe (5) are arranged on the outer side of the injection molding fixed die (1), heat conducting fins (301) are arranged on the outer side of the circulating cooling pipe (3), the bottom of the circulating cooling pipe (3) is soaked in water in the box body, and the bottom of the circulating cooling pipe (3) is in a bent shape; the movable injection mold (2), the movable injection mold (2) is contacted with the fixed injection mold (1), and a movable push block (7) is fixedly arranged outside the movable injection mold (2) through bolts; the circulating conveying pump (4), the circulating conveying pump (4) is connected with the circulating cooling pipe (3) and the return pipe (5) respectively, and the movable pushing block (7) is contacted with the circulating conveying pump (4); the top of the return pipe (5) is provided with a pressure stabilizing supplementary barrel (6).
2. A high efficiency injection molding machine as defined in claim 1, wherein: the inside hollow structure that is of cover half (1) moulds plastics, inlet (101) and leakage fluid dram (102) have been seted up respectively in the cover half (1) outside of moulding plastics, and inlet (101) and leakage fluid dram (102) all are linked together with the inside cover half (1) of moulding plastics.
3. A high efficiency injection molding machine as defined in claim 2, wherein: the liquid inlet end of the circulating cooling pipe (3) is communicated with the liquid outlet (102), the liquid outlet end of the circulating cooling pipe (3) is communicated with the circulating conveying pump (4), the liquid inlet end of the return pipe (5) is communicated with the circulating conveying pump (4), and the liquid outlet end of the return pipe (5) is communicated with the liquid inlet (101).
4. A high efficiency injection molding machine as defined in claim 1, wherein: the bottom of the pressure stabilizing and supplementing barrel (6) is communicated with the return pipe (5), the top of the pressure stabilizing and supplementing barrel (6) is provided with a liquid injection pressure stabilizing port (601), and the bottom of the pressure stabilizing and supplementing barrel (6) is higher than the top of the injection molding fixed die (1).
5. A high efficiency injection molding machine as defined in claim 1, wherein: the circulating conveying pump (4) comprises a pump body (401), a first one-way valve (402), a second one-way valve (403), a pumping piston (404), a driving rod (405) and a power accumulating spring (406), wherein a liquid inlet end of the pump body (401) is communicated with a circulating cooling pipe (3) through the first one-way valve (402), a liquid outlet end of the pump body (401) is communicated with a return pipe (5) through the second one-way valve (403), the pumping piston (404) is slidably connected in the pump body (401), the driving rod (405) is fixedly connected with the pumping piston (404), the power accumulating spring (406) is sleeved on the driving rod (405), one end of the power accumulating spring (406) is contacted with the outer side of the pump body (401), and the other end of the power accumulating spring (406) is contacted with the driving rod (405).
6. A high efficiency injection molding machine as defined in claim 5, wherein: the movable push block (7) is contacted with the driving rod (405).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320017795.1U CN219466923U (en) | 2023-01-05 | 2023-01-05 | High-efficient injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320017795.1U CN219466923U (en) | 2023-01-05 | 2023-01-05 | High-efficient injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219466923U true CN219466923U (en) | 2023-08-04 |
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ID=87437203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320017795.1U Active CN219466923U (en) | 2023-01-05 | 2023-01-05 | High-efficient injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219466923U (en) |
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2023
- 2023-01-05 CN CN202320017795.1U patent/CN219466923U/en active Active
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