Quick cooling device for die manufacturing
Technical Field
The utility model relates to the technical field of mold cooling, in particular to a rapid cooling device for mold manufacturing.
Background
The mold is a key tool for manufacturing various products in industrial production, and the mold is used for molding materials through various processes such as injection molding, blow molding, extrusion, die casting, forging molding, smelting, stamping and the like.
Through a large number of searches, publication number CN213002596U discloses a quick cooling device convenient to mould manufacturing usefulness, spreads the cotton of insulating temperature in the inner wall of protection frame, utilizes the cotton characteristic of insulating temperature to play thermal-insulated performance, and the setting of protection frame can strengthen the performance of dual protection, utilizes the hinge, makes the dodge gate play the performance of opening and shutting, satisfies operating personnel's normal use.
In the prior art, when the device is used, the temperature of the die is reduced in an integral cooling mode, but after the die is molded, the die is taken out at the moment and is integrally placed in a water body, high-temperature steam can be generated in the water body, so that certain potential safety hazards exist when the device is used, and therefore, a quick cooling device for manufacturing the die is needed to solve the problems.
Disclosure of utility model
The utility model aims to provide a rapid cooling device for die manufacturing, which has the advantages of rapidly cooling a molded die, avoiding high-temperature steam generated by cooling the high-temperature die and causing potential safety hazards, and solving the problems that the high-temperature die easily generates the high-temperature steam when entering a water body and has the potential safety hazards in the prior art.
The rapid cooling device for the die manufacturing comprises a base, wherein a cooling liquid tank is fixedly arranged at the front end of the upper end face of the base, a shaping die is fixedly arranged at the rear end of the upper end face of the base, the shaping die comprises a fixed die and a movable die, the fixed die is fixedly connected with the base, and the movable die is movably arranged at the top of the fixed die;
The fixed die comprises a fixed die, a cooling liquid tank, a fixed die, a first connecting pipe, a cooling liquid tank, a first plastic groove, a second plastic groove, a first connecting pipe, a second connecting pipe, a cooling liquid tank and a cooling liquid tank, wherein the fixed die is arranged on the outer side of the first plastic groove;
The second plastic groove is formed in the lower end face of the movable die, a second communicating pipe is embedded in the movable die outside the second plastic groove, and one end, deviating from the movable die, of the second communicating pipe is communicated with the cooling liquid tank.
Preferably, the sealing cover is arranged on the top of the cooling liquid tank in a threaded manner, the front end of the cooling liquid tank is provided with a hole and is communicated with a liquid inlet pipe, a circulating pump is fixedly arranged on the liquid inlet pipe, and one end of the liquid inlet pipe, which is away from the cooling liquid tank, is communicated with the second communicating pipe through a communicating hose. The sealing cover is arranged on the top of the cooling liquid tank in a threaded manner in the design, the sealing performance of the cooling liquid tank is ensured by the design, the cooling liquid is prevented from evaporating or leaking in the storage or use process, and meanwhile, the sealing cover is convenient to open for replenishing or replacing the cooling liquid. The circulating pump is fixedly arranged on the liquid inlet pipe, power is provided for circulation of cooling liquid, the cooling liquid is ensured to continuously and stably circulate around the die, and the cooling efficiency is improved. The two ends of the communicating hose are respectively communicated with the liquid inlet pipe and the second communicating pipe to realize the transportation of the cooling liquid from the cooling liquid tank to the shaping mold.
Preferably, both ends of the communication hose are movably provided with quick connection joints, and both ends of the communication hose are respectively communicated with the liquid inlet pipe and the second communication pipe through the quick connection joints. The quick joint is all movably installed at the both ends of the communication hose in the design, and this design makes the connection of communication hose and feed liquor pipe and second communicating pipe more convenient, quick, also convenient to detach and maintenance simultaneously. The use of the quick-connect joint also reduces the risk of leakage at the junction, improving the stability and reliability of the overall cooling system.
Preferably, limiting frames are respectively and fixedly arranged on two sides of the fixed die, and screw holes are formed in the limiting frames and set screws are arranged on the limiting frames in a threaded mode. In the design, limit frames are respectively fixedly arranged at two sides of the fixed die, screw holes are formed in the limit frames, and positioning screws are arranged on the limit frames in a threaded manner. The design enables the movable die to be accurately mounted on the fixed die and fixed through the set screw, and stability and accuracy of the die in a closed state are ensured. The combination of the limiting frame and the set screw is also convenient for the disassembly and replacement of the movable mould, and the flexibility and maintainability of the mould are improved.
Preferably, one end of the first communication pipe penetrates through the top of the fixed die and is sleeved with a first sealing gasket, and the other end of the first communication pipe penetrates through the bottom of the fixed die and is fixedly provided with a check valve. In the design, one end of the first communication pipe penetrates through the top of the fixed die and is sleeved with a first sealing gasket, so that the tightness between the first communication pipe and the fixed die is ensured, and leakage of cooling liquid is prevented. The other end passes the cover half bottom and fixed mounting has the check valve, and the effect of check valve is the backflow of coolant liquid in the circulation process, ensures that the flow direction of coolant liquid is correct to improve cooling efficiency.
Preferably, the bottom of the outer side of the movable die is fixedly provided with a limiting sleeve, positioning holes are formed in two sides of the limiting sleeve, the bottom of the limiting sleeve is movably inserted into the inner side of the limiting frame, a positioning screw penetrates through the limiting frame and is inserted into the positioning holes, the top of one side of the movable die is provided with a material injection hole, and the material injection hole is communicated with the second plastic groove. In the design, a limiting sleeve is fixedly arranged at the bottom of the outer side of the movable die, positioning holes are formed in two sides of the limiting sleeve, and the movable die can be accurately inserted into the limiting frame and fixed through positioning screws. The provision of the injection holes allows for convenient injection of molten plastic or other material and shaping of the product. This design improves ease of use and productivity of the device.
Preferably, one end of the second communicating pipe penetrates through the bottom of the movable mould and is sleeved with a second sealing pad, and one end of the second communicating pipe is communicated with one end of the first communicating pipe through the second sealing pad and the first sealing pad. In the design, one end of the second communicating pipe penetrates through the bottom of the movable mould and is sleeved with a second sealing gasket, and the design ensures the tightness between the second communicating pipe and the movable mould and prevents the leakage of cooling liquid. One end of the second communicating pipe is communicated with one end of the first communicating pipe through the second sealing gasket and the first sealing gasket, so that the circulating flow of the cooling liquid in the die is realized. The design not only improves the cooling efficiency, but also ensures the stability and safety of the mold in the cooling process.
Compared with the prior art, the utility model has the following beneficial effects:
The cooling liquid tank forms a closed-loop cooling system through the liquid inlet pipe, the communication hose, the second communication pipe and the first communication pipe. When the circulating pump is started, the cooling liquid circulates in the system and cools around the first molding groove of the fixed mold and the second molding groove of the movable mold. The mode avoids directly immersing the high-temperature die into water, thereby reducing the generation of high-temperature steam, ensuring the flow path of cooling liquid by the design of the first communicating pipe and the second communicating pipe in the die, and simultaneously preventing the leakage of the cooling liquid by the sealing action of the first sealing gasket and the second sealing gasket. The design not only improves the cooling efficiency, but also ensures the stability and the safety of the die in the cooling process, and the two ends of the communication hose are connected with the liquid inlet pipe and the second communication pipe by adopting quick connection joints, so that the circulation path of cooling liquid can be quickly established or disconnected. The design is convenient to operate, the working efficiency is improved, and the device indirectly cools the die through the internal circulation cooling system unlike the method for directly immersing the high-temperature die in water in the prior art. The mode not only avoids the generation of high-temperature steam, but also reduces the thermal stress of the die caused by abrupt temperature change, thereby prolonging the service life of the die. In summary, the device realizes the rapid cooling of the molded mold by arranging the circulating cooling system inside, and simultaneously avoids the problems that the high-temperature mold is cooled to generate high-temperature steam and cause potential safety hazards.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of the structure of the molding die of the present utility model;
FIG. 3 is a fixed mold of the present utility model schematic cross-sectional structure;
Fig. 4 is a schematic view of a cross-sectional structure of a movable mold according to the present utility model.
In the figure, 1, a cooling liquid tank, 11, a liquid inlet pipe, 12, a circulating pump, 13, a communicating hose, 14, a sealing cover, 2, a base, 3, a shaping mold, 31, a fixed mold, 311, a limiting frame, 312, a positioning screw, 313, a first communicating pipe, 314, a check valve, 315, a first sealing gasket, 316, a first plastic groove, 32, a movable mold, 321, a limiting sleeve, 322, a second communicating pipe, 323, a material injection hole, 324, a positioning hole, 325, a second sealing gasket, 326 and a second plastic groove.
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.
Example 1
As shown in fig. 1, 2, 3 and 4, the quick cooling device for manufacturing a mold provided by the utility model comprises a base 2, wherein a cooling liquid tank 1 is fixedly arranged at the front end of the upper end surface of the base 2, a shaping mold 3 is fixedly arranged at the rear end of the upper end surface of the base 2, the shaping mold 3 comprises a fixed mold 31 and a movable mold 32, the fixed mold 31 is fixedly connected with the base 2, and the movable mold 32 is movably arranged at the top of the fixed mold 31;
The upper end surface of the fixed die 31 is provided with a first plastic groove 316, a first communication pipe 313 is embedded and installed in the fixed die 31 outside the first plastic groove 316, and one end of the first communication pipe 313, which is away from the fixed die 31, is communicated with the cooling liquid tank 1;
the lower end face of the movable mould 32 is provided with a second plastic groove 326, a second communicating pipe 322 is embedded and installed in the movable mould 32 outside the second plastic groove 326, and one end of the second communicating pipe 322, which is away from the movable mould 32, is communicated with the cooling liquid tank 1.
Specifically, the cooling liquid tank 1 forms a closed-loop cooling system through the liquid inlet pipe 11, the communication hose 13, the second communication pipe 322 and the first communication pipe 313. When the circulation pump 12 is started, the coolant circulates in the system and cools around the first molding groove 316 of the stationary mold 31 and the second molding groove 326 of the movable mold 32. This way, the high temperature mold is prevented from being directly immersed in the water, thereby reducing the generation of high temperature steam, and the design of the first communication pipe 313 and the second communication pipe 322 inside the mold ensures the flow path of the cooling liquid, and simultaneously, the leakage of the cooling liquid is prevented by the sealing action of the first sealing pad 315 and the second sealing pad 325. The design not only improves the cooling efficiency, but also ensures the stability and the safety of the die in the cooling process, and the two ends of the communication hose 13 are connected with the liquid inlet pipe 11 and the second communication pipe 322 by adopting quick connection joints, so that the circulation path of cooling liquid can be quickly established or disconnected. The design is convenient to operate, the working efficiency is improved, and the device indirectly cools the die through the internal circulation cooling system unlike the method for directly immersing the high-temperature die in water in the prior art. The mode not only avoids the generation of high-temperature steam, but also reduces the thermal stress of the die caused by abrupt temperature change, thereby prolonging the service life of the die. In conclusion, the device realizes the rapid cooling of the molded die by arranging the circulating cooling system inside, and simultaneously avoids the problems that the high-temperature steam is generated when the high-temperature die is cooled and potential safety hazards are caused.
Example two
In order to enable the cooling fluid tank to be quickly assembled with the molding die, as shown in fig. 1, in this embodiment, a sealing cover 14 is screw-mounted at the top of the cooling fluid tank 1, a fluid inlet pipe 11 is opened at the front end of the cooling fluid tank 1 and is installed in a communicating manner, a circulating pump 12 is fixedly installed on the fluid inlet pipe 11, and one end of the fluid inlet pipe 11, which is far away from the cooling fluid tank 1, is installed in a communicating manner with a second communicating pipe 322 through a communicating hose 13. The sealing cover 14 is arranged on the top of the cooling liquid tank 1 in a threaded manner in the design, the sealing performance of the cooling liquid tank 1 is ensured by the design, the cooling liquid is prevented from evaporating or leaking in the storage or use process, and meanwhile, the sealing cover 14 is convenient to open for replenishing or replacing the cooling liquid. The circulating pump 12 is fixedly arranged on the liquid inlet pipe 11, so that power is provided for circulation of cooling liquid, the cooling liquid can be ensured to continuously and stably circulate around the die, and the cooling efficiency is improved. The communication hose 13 is used as a cooling liquid flowing channel, and two ends of the communication hose are respectively communicated with the liquid inlet pipe 11 and the second communication pipe 322, so that the cooling liquid is conveyed from the cooling liquid tank 1 to the shaping die 3.
Further, both ends of the communication hose 13 are movably provided with quick connection joints, and both ends of the communication hose 13 are respectively connected with the liquid inlet pipe 11 and the second communication pipe 322 through the quick connection joints. In the design, the two ends of the communication hose 13 are movably provided with quick connection joints, so that the connection between the communication hose 13 and the liquid inlet pipe 11 and the connection between the communication hose and the second communication pipe 322 are more convenient and quick, and the connection is convenient to detach and maintain. The use of the quick-connect joint also reduces the risk of leakage at the junction, improving the stability and reliability of the overall cooling system.
Example III
In order to make the sealing performance of the assembled molding die excellent and the sealing performance of the cooling circulation system excellent, as shown in fig. 2, 3 and 4, in this embodiment, the two sides of the fixed die 31 are respectively and fixedly provided with a limiting frame 311, and the limiting frame 311 is provided with a screw hole and a set screw 312. In the design, two sides of the fixed die 31 are respectively and fixedly provided with a limiting frame 311, and the limiting frame 311 is provided with a screw hole and is provided with a set screw 312. This design enables the movable mold 32 to be accurately mounted on the fixed mold 31 and fixed by the set screw 312, ensuring the stability and accuracy of the mold in the closed state. The combination of the limiting frame 311 and the set screw 312 also facilitates the disassembly and replacement of the movable die 32, and improves the flexibility and maintainability of the die.
Further, one end of the first communication pipe 313 passes through the top of the fixed mold 31 and is sleeved with a first sealing pad 315, and the other end of the first communication pipe 313 passes through the bottom of the fixed mold 31 and is fixedly provided with a check valve 314. In the design, one end of the first communication pipe 313 passes through the top of the fixed mold 31 and is sleeved with the first sealing gasket 315, and the design ensures the tightness between the first communication pipe 313 and the fixed mold 31 and prevents the leakage of cooling liquid. The other end passes through the bottom of the fixed die 31 and is fixedly provided with a check valve 314, and the check valve 314 has the function of preventing the cooling liquid from flowing backwards in the circulating process and ensuring the correct flowing direction of the cooling liquid, thereby improving the cooling efficiency.
Further, a stop collar 321 is fixedly arranged at the bottom of the outer side of the movable die 32, positioning holes 324 are formed in two sides of the stop collar 321, the bottom of the stop collar 321 is movably inserted into the inner side of the stop collar 311, a positioning screw 312 penetrates through the stop collar 311 and is inserted into the positioning holes 324, a material injection hole 323 is formed in the top of one side of the movable die 32, and the material injection hole 323 is communicated with the second plastic groove 326. In the design, the bottom of the outer side of the movable die 32 is fixedly provided with a limiting sleeve 321, and positioning holes 324 are formed in two sides of the limiting sleeve 321, so that the movable die 32 can be accurately inserted into the limiting frame 311 and fixed through positioning screws 312. The provision of the injection holes 323 allows molten plastic or other material to be conveniently injected and molded into the product. This design improves ease of use and productivity of the device.
Further, one end of the second communication pipe 322 passes through the bottom of the movable mold 32 and is sleeved with a second sealing pad 325, and one end of the second communication pipe 322 is installed in communication with one end of the first communication pipe 313 through the second sealing pad 325 and the first sealing pad 315. One end of the second communication pipe 322 passes through the bottom of the movable die 32 and is sleeved with a second gasket 325, which ensures the tightness between the second communication pipe 322 and the movable die 32 and prevents leakage of the coolant. One end of the second communication pipe 322 is connected to one end of the first communication pipe 313 through the second gasket 325 and the first gasket 315, so that the circulation flow of the cooling liquid in the mold is realized. The design not only improves the cooling efficiency, but also ensures the stability and safety of the mold in the cooling process.
When the utility model is used, the movable mould 32 is correctly aligned and installed on the fixed mould 31 through the limiting sleeve 321 and the limiting frame 311, and then the positioning screw 312 is used for penetrating through the limiting frame 311 and inserting into the positioning hole 324 so as to fix the movable mould 32, and molten plastic or other materials are injected into the second plastic groove 326 through the injection hole 323 until the mould cavity is filled.
The circulation pump 12 is started, the cooling liquid is pumped from the cooling liquid tank 1 to the communication hose 13 through the liquid inlet pipe 11, the cooling liquid enters the second communication pipe 322 through the communication hose 13, the second communication pipe 322 is communicated with the first communication pipe 313 through the second sealing pad 325 and the first sealing pad 315 in a sealing way, the cooling liquid sequentially flows through the second communication pipe 322 and the first communication pipe 313 so as to circulate and cool around the first molding groove 316 and the second molding groove 326, the cooling liquid circularly flows around the mold, the temperature rises after absorbing the heat of the mold, then flows back to the cooling liquid tank 1 to form a closed cycle, when the temperature of the mold falls to a safe range and the product is completely solidified, the circulation pump 12 is closed, the communication hose 13 is disconnected from the second communication pipe 322, the sealing cover 14 is unscrewed, one end of the communication hose 13 is inserted into the cooling liquid tank 1, the primary circulation pump 12 is started briefly, more accumulated liquid is prevented from being stored in the second communication pipe 322, the positioning screw 312 is loosened, the movable mold 32 is separated from the fixed mold 31, the cooled finished mold 32 is started.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.