CN214557255U - Cooling device for die-casting - Google Patents
Cooling device for die-casting Download PDFInfo
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- CN214557255U CN214557255U CN202120543746.2U CN202120543746U CN214557255U CN 214557255 U CN214557255 U CN 214557255U CN 202120543746 U CN202120543746 U CN 202120543746U CN 214557255 U CN214557255 U CN 214557255U
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- water
- cooling
- temperature
- die
- compressor
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- 238000004512 die casting Methods 0.000 title claims abstract description 52
- 238000001816 cooling Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000000498 cooling water Substances 0.000 claims abstract description 48
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 19
- 239000003921 oil Substances 0.000 claims description 27
- 238000005057 refrigeration Methods 0.000 claims description 23
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000000110 cooling liquid Substances 0.000 claims description 6
- 239000002826 coolant Substances 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003292 glue Substances 0.000 abstract 1
- 238000005266 casting Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
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Abstract
The utility model discloses a cooling device for die-casting, including the water chiller, come the cooling to reduce the temperature with the coolant liquid of compressor, use the coolant liquid cooling that compressor made the compressor, still use electrical apparatus controller regulation and control compressor, the temperature of automatic regulation and control coolant water is within the within range of setting for, a coolant water flow increase pressure and flow for the water pump is for endless, water circulating system has water to flow through from the water chiller, electrical apparatus controller measures the temperature of water, feed back to compressor, compressor is according to the temperature information of electrical apparatus controller feedback, adjust compressor's operating power, the temperature that makes electrical apparatus controller record is maintained within the 20 + -3 ℃ within range that electrical apparatus controller set for, after the cooling water temperature is invariable, die casting machine hydraulic oil temperature all is below 38 ℃, the size of die casting is stable, the foundry goods glues mould, The deformation phenomenon is obviously reduced, and the normal operation of die-casting production is ensured.
Description
Technical Field
The utility model relates to a die-casting production field especially relates to a cooling device for die-casting.
Background
The temperature of circulating cooling water used for die casting has a large influence on the temperature of hydraulic oil and a die-casting die of a die-casting machine, if the temperature of the hydraulic oil of the die-casting machine is too high, the system pressure of the die-casting machine can be influenced, the service life of a sealing part of a hydraulic system can also be influenced, the performance of the die-casting machine is influenced, if the temperature of the die-casting die is too high, the die can expand more, the sizes of the die-casting die and a casting can be influenced, the defects of die sticking, casting shrinkage cavity, die cracking, die deformation and the like of the casting can be caused, the flowing resistance is overcome in the flowing process of the hydraulic oil in an oil pump and a hydraulic system, the oil temperature can be increased to 33-58 ℃, the good working temperature of the hydraulic oil is 20-40 ℃, the system pressure of the die-casting machine can be influenced when the temperature is over 40 ℃, the service life of the sealing part of the hydraulic system can be seriously influenced when the temperature is over 45 ℃, the performance of the die-casting machine is influenced, after the die-casting machine and the die are cooled, the temperature of the cooling water is increased, and the cooling water needs to be cooled and controlled to a proper temperature.
The existing commonly-used rain-type cooling tower is not good enough in cooling effect of water, after a die casting machine and a die are generally cooled, the water temperature can rise to 30-37 ℃ in winter, can rise to 33-46 ℃ in summer, and can fall by 5-9 ℃ after being cooled by the rain-type cooling tower, through tests, when the temperature of cooling water is 20 +/-5 ℃, the cooling effect is good, the quality of a casting is good and stable, the actually-used cooling water temperature is slightly high at 30-37 ℃, and measures are needed to be taken for cooling again.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cooling device for die-casting.
In order to achieve the technical purpose, the utility model adopts the following technical scheme that the cooling device for die casting comprises a water cooler and a cooling pipeline, the water cooler specifically comprises an electric controller, a refrigeration compressor and a water cooler, one end of the water cooler is connected with a centralized water outlet pipe of the cooling pipeline, the other end of the water cooler is connected with a water pump, the electric controller measures the temperature of cooling water at the water outlet of the water cooler and feeds the temperature back to the refrigeration compressor, the refrigeration compressor controls the temperature of the cooling water within the temperature range set by the electric controller according to the temperature fed back by the electric controller to adjust the working power of the refrigeration compressor, the other end of the water pump is respectively connected with a centralized water inlet pipe at a die casting mold and the right end of an oil cooler of a die casting machine, the centralized water inlet pipe is connected with the centralized water outlet pipe through a plurality of mutually independent die cooling water pipelines, after cooling water flows into the right end of the oil cooler to cool hydraulic oil in the oil cooler, the cooling water flows out of the left end of the oil cooler, enters the centralized water outlet pipe and flows back to the water cooler, the hydraulic oil cooled by the oil cooler flows into the oil tank to supply an oil pump for standby, the oil pump pressurizes the hydraulic oil to enable the hydraulic oil to flow in a hydraulic system of a die casting machine, and the piston in the injection cylinder drives the piston rod and the injection punch to reciprocate left and right by utilizing the reversing valve to enable the die casting machine to operate.
Preferably, the mold cooling water pipes are provided with at least 3.
Preferably, the mold cooling water pipeline uses a disk-shaped cooling pipeline.
Preferably, the temperature set by the appliance controller is 20 ± 3 ℃.
Preferably, the water cooler cools the cooling water circulated by the cooling liquid of its own compressor, and the refrigeration compressor cools the cooling liquid of the compressor of the water cooler.
In order to reduce the temperature of the cooling water, make the cooling water temperature within 20 +/-5 ℃, the utility model designs a cooling water cooling device, namely, a cooling water machine, including the water cooler, cool and reduce the temperature with the coolant liquid of compressor, use the coolant liquid of compressor to cool down, still use electrical controller to regulate and control the refrigeration compressor, the temperature of automatic regulation and control cooling water is within the scope of settlement, be used for the water pump to increase pressure and flow for the circulating coolant water flow, water circulating system has water to flow through the water cooler, electrical controller measures the temperature of water, feed back to the refrigeration compressor, the refrigeration compressor adjusts the operating power of the refrigeration compressor according to the temperature information that the electrical controller feedbacks, make the temperature that the electrical controller records maintain within the scope of 20 +/-3 ℃ that the electrical controller sets for, now cool down the cooling water of two die casting machines with a cooling water machine, the cooling device runs for two years, is monitored in the actual running process, and can be used for monitoring whether spring, summer, autumn and winter or all the year round, the temperature measured by the electric controller is displayed within 20 +/-2 ℃, the cooling water temperature reaches the expected requirement of 20 +/-5 ℃, the hydraulic oil temperature of the die casting machine is below 38 ℃ after the cooling water temperature is constant, the size of a die casting piece is stable, the phenomena of die sticking and deformation of the casting piece are obviously reduced, the normal running of die casting production is guaranteed, in addition, the cooling device can be used for a plurality of die casting devices theoretically, and the use cost is very low.
Drawings
Fig. 1 is a schematic view of the present invention.
In the figure: 1. an appliance controller; 2. a refrigeration compressor; 3. a water cooler; 4. a centralized water outlet pipe; 5. a water pump; 6. a centralized water inlet pipe; 7. an oil cooler; 8. a mold cooling water conduit; 9. an oil tank; 10. an oil pump; 11. a diverter valve; 12. an injection cylinder; 13. injecting a punch; 14. a die casting mold.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be understood that the terms "mounted," "connected," and "connected" are used in a broad sense and can be, for example, mechanically or electrically connected, or can be connected by two elements through internal communication, either directly or indirectly via an intermediate medium. The specific meaning of the above terms can be understood by those of ordinary skill in the art as appropriate.
A cooling device for die casting comprises a water cooler and a cooling pipeline, wherein the water cooler specifically comprises an electric appliance controller 1, a refrigeration compressor 2 and a water cooler 3, one end of the water cooler 3 is connected with a concentrated water outlet pipe 4 of the cooling pipeline, the other end of the water cooler 3 is connected with a water pump 5, the electric appliance controller 1 measures the temperature of cooling water at a water outlet of the water cooler 3 and feeds the temperature back to the refrigeration compressor 2, the refrigeration compressor 2 controls the temperature of the cooling water within a temperature range set by the electric appliance controller 1 according to the temperature fed back by the electric appliance controller 1 and adjusts the working power of the refrigeration compressor 2, the other end of the water pump 5 is respectively connected with a concentrated water inlet pipe 6 at a die casting mold and the right end of an oil cooler 7 of a die casting machine, the concentrated water inlet pipe 6 is connected with the concentrated water outlet pipe 4 through a plurality of mutually independent mold cooling water pipelines 8, and the cooling water flows behind the oil cooler 7 at the right end of the oil cooler 7, the hydraulic oil flows out of the left end of the oil cooler 7, enters the centralized water outlet pipe 4 and flows back to the water cooler 3, the hydraulic oil cooled by the oil cooler 7 flows into the oil tank 9 to supply the oil pump 10 for standby, the oil pump 10 pressurizes the hydraulic oil to enable the hydraulic oil to flow in a hydraulic system of a die casting machine, and the piston in the injection cylinder 12 drives the piston rod and the injection punch 13 to reciprocate left and right by utilizing the reversing valve 11 to enable the die casting machine to operate.
Preferably, at least 3 mold cooling water pipes 8 are provided.
Preferably, the mold cooling water pipeline 8 uses a disk-shaped cooling pipeline, and the cooling efficiency of the disk-shaped cooling pipeline is higher.
Preferably, the temperature set by the appliance controller 1 is 20 ± 3 ℃.
Preferably, the water cooler 3 cools down the cooling water circulated by the cooling liquid of its own compressor, and the refrigeration compressor 2 cools down the cooling liquid of the compressor of the water cooler 3.
In order to reduce the temperature of the cooling water, make the cooling water temperature within 20 +/-5 ℃, the utility model designs a cooling water cooling device, namely, a cooling water machine, including the water cooler, cool and reduce the temperature with the coolant liquid of compressor, use the coolant liquid of compressor to cool down, still use electrical controller to regulate and control the refrigeration compressor, the temperature of automatic regulation and control cooling water is within the scope of settlement, be used for the water pump to increase pressure and flow for the circulating coolant water flow, water circulating system has water to flow through the water cooler, electrical controller measures the temperature of water, feed back to the refrigeration compressor, the refrigeration compressor adjusts the operating power of the refrigeration compressor according to the temperature information that the electrical controller feedbacks, make the temperature that the electrical controller records maintain within the scope of 20 +/-3 ℃ that the electrical controller sets for, now cool down the cooling water of two die casting machines with a cooling water machine, the cooling device runs for two years, is monitored in the actual running process, and can be used for monitoring whether spring, summer, autumn and winter or all the year round, the temperature measured by the electric controller is displayed within 20 +/-2 ℃, the cooling water temperature reaches the expected requirement of 20 +/-5 ℃, the hydraulic oil temperature of the die casting machine is below 38 ℃ after the cooling water temperature is constant, the size of a die casting piece is stable, the phenomena of die sticking and deformation of the casting piece are obviously reduced, the normal running of die casting production is guaranteed, in addition, the cooling device can be used for a plurality of die casting devices theoretically, and the use cost is very low.
In the description herein, references to the description of "one embodiment," "an example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (5)
1. A cooling device for die casting is characterized in that the cooling device for die casting comprises a water cooler and a cooling pipeline, the water cooler specifically comprises an electric appliance controller, a refrigeration compressor and a water cooler, one end of the water cooler is connected with a centralized water outlet pipe of the cooling pipeline, the other end of the water cooler is connected with a water pump, the electric appliance controller measures the temperature of cooling water at a water outlet of the water cooler and feeds the temperature of the cooling water back to the refrigeration compressor, the refrigeration compressor controls the temperature of the cooling water within a temperature range set by the electric appliance controller according to the temperature fed back by the electric appliance controller to adjust the working power of the refrigeration compressor, the other end of the water pump is respectively connected with a centralized water inlet pipe at a die casting mold and the right end of an oil cooler of a die casting machine, the centralized water inlet pipe is connected with the centralized water outlet pipe through a plurality of mutually independent die cooling water pipelines, the cooling water flows into the right end of the oil cooler to cool hydraulic oil in the oil cooler, the hydraulic oil flows into an oil tank to supply an oil pump for standby, the oil pump pressurizes the hydraulic oil to enable the hydraulic oil to flow in a hydraulic system of a die casting machine, and a piston in an injection cylinder drives a piston rod and an injection punch to reciprocate left and right by utilizing a reversing valve to enable the die casting machine to operate.
2. The cooling device for die casting according to claim 1, wherein at least 3 mold cooling water pipes are provided.
3. The die-casting cooling device according to claim 2, wherein the die cooling water pipe uses a disk-shaped cooling pipe.
4. The die-casting cooling device according to claim 1, wherein the temperature set by the electric controller is 20 ± 3 ℃.
5. The cooling apparatus for die casting according to claim 1, wherein the water cooler cools down the cooling water to be circulated by the cooling liquid of its own compressor, and the refrigerating compressor cools down the cooling liquid of the compressor of the water cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120543746.2U CN214557255U (en) | 2021-03-16 | 2021-03-16 | Cooling device for die-casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120543746.2U CN214557255U (en) | 2021-03-16 | 2021-03-16 | Cooling device for die-casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214557255U true CN214557255U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120543746.2U Active CN214557255U (en) | 2021-03-16 | 2021-03-16 | Cooling device for die-casting |
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| Country | Link |
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| CN (1) | CN214557255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059140A (en) * | 2021-03-16 | 2021-07-02 | 苏州优尼昂精密金属制造有限公司 | Cooling device for die-casting |
-
2021
- 2021-03-16 CN CN202120543746.2U patent/CN214557255U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059140A (en) * | 2021-03-16 | 2021-07-02 | 苏州优尼昂精密金属制造有限公司 | Cooling device for die-casting |
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