CN114535544A - Aluminum alloy die casting air cooling device - Google Patents
Aluminum alloy die casting air cooling device Download PDFInfo
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- CN114535544A CN114535544A CN202210248935.6A CN202210248935A CN114535544A CN 114535544 A CN114535544 A CN 114535544A CN 202210248935 A CN202210248935 A CN 202210248935A CN 114535544 A CN114535544 A CN 114535544A
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- 238000001816 cooling Methods 0.000 title claims abstract description 128
- 238000004512 die casting Methods 0.000 title claims abstract description 96
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 19
- 238000007664 blowing Methods 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000001931 thermography Methods 0.000 claims description 18
- 238000004458 analytical method Methods 0.000 claims description 16
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 230000001276 controlling effect Effects 0.000 claims description 15
- 238000005266 casting Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000003825 pressing Methods 0.000 abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D30/00—Cooling castings, not restricted to casting processes covered by a single main group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D46/00—Controlling, supervising, not restricted to casting covered by a single main group, e.g. for safety reasons
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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
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Abstract
The invention discloses an aluminum alloy die casting air cooling device, which comprises an air cooling box, wherein the lower end of the inner side of the air cooling box is connected with a base through a bearing, the upper end of the air cooling box is fixedly provided with a rotating motor, the lower shaft end of the rotating motor is fixedly provided with a pressing device, the upper end of the air cooling box is fixedly provided with a temperature control device, the left end of the inner side of the air cooling box is fixedly provided with a blowing pipe, the blowing pipe is connected with a pipeline of the temperature control device, the left side of the upper end of the air cooling box is fixedly provided with an adjusting motor, the inner side of the air cooling box is provided with a local cooling device, the adjusting motor is connected with a local cooling device through torque, the upper shaft end of the rotating motor is fixedly connected with an encoder, the local cooling device comprises an adjusting screw rod, the upper end and the lower end of the adjusting screw rod are connected with the inner side bearing of the air cooling box, the outer side of the upper end of the adjusting screw rod is fixedly provided with an upper bevel gear, the invention realizes the high-efficiency cooling function conveniently and efficiently.
Description
Technical Field
The invention is applied to the background of industrial production and is named as an air cooling device for an aluminum alloy die casting.
Background
Along with the development of scientific technology and industrial production, particularly in the technical field of national defense such as aerospace and the like, large aluminum alloy components are applied more and more, the requirements on aluminum and aluminum alloy components are higher and higher, aluminum alloy castings are not allowed to have the defects of shrinkage cavities, air holes, leakage, slag inclusion and the like besides the requirements on qualified chemical components, structural properties, mechanical properties and dimensional accuracy, in the actual production, the comprehensive properties of aluminum processing products cannot meet the requirements due to the existence of metallurgical defects such as gas, inclusion and the like in aluminum, so that the defects need to be eliminated in the casting process for obtaining high-quality products, a batch of experts and scholars in foreign countries have studied the influence of the cooling speed on the formation of the air holes of the castings, and the results show that the cooling speed is reduced, the content and the size of the air holes can be increased simultaneously, the air holes tend to be irregular, and before the castings are cooled, if the temperature difference of each part of the casting is large, the thick wall part is subjected to phase change to increase the volume, because the casting is in an elastic condition, the thin wall part is elastically stretched by the inner layer to form tensile stress, and the thick wall part is elastically contracted by the outer layer to form compressive stress, so that the air cooling device for the aluminum alloy die casting is necessary to achieve the effect of efficient cooling.
Disclosure of Invention
The invention aims to provide an air cooling device for an aluminum alloy die casting, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides an aluminum alloy die casting forced air cooling device, contains the forced air cooling case, the inboard lower extreme bearing of forced air cooling case is connected with the base, the upper end fixed mounting of forced air cooling case has the rotating electrical machines, the downside axle head fixed mounting of rotating electrical machines has closing device, the upper end fixed mounting of forced air cooling case has temperature control device, the inboard left end fixed mounting of forced air cooling case has the blowing pipe, blowing pipe and temperature control device tube coupling, the upper end left side fixed mounting of forced air cooling case has adjusting motor, the inboard of forced air cooling case is provided with local cooling device, adjusting motor and local cooling device torque are connected, the upside axle head fixedly connected with encoder of rotating electrical machines.
In one embodiment, the local cooling device comprises an adjusting screw rod, the upper end and the lower end of the adjusting screw rod are connected with an inner bearing of the air cooling box, an upper bevel gear is fixedly arranged on the outer side of the upper end of the adjusting screw rod, a lower bevel gear is fixedly arranged on the upper side of the adjusting screw rod, a universal shaft is fixedly arranged at the output shaft end of the adjusting motor, a transmission bevel gear is fixedly connected at the right side of the universal shaft, the upper end of the air cooling box is fixedly provided with a double-section air cylinder, the extending shaft end of the double-section air cylinder is fixedly provided with an adjusting ring, the inner side of the adjusting ring is movably connected with the shaft end of the transmission bevel gear, the outer side of the adjusting screw is in threaded connection with an adjusting block, the outer side head of regulating block fixed mounting has the blowing nozzle, the outside upper end fixed mounting of regulating block has thermal imaging camera, the outside lower extreme fixed mounting of regulating block has ordinary camera.
In one embodiment, temperature control device includes the heating wire, temperature control device's inboard is provided with the resistance groove, the inboard fixed mounting in resistance groove has the resistance spring piece, the right-hand member electricity of resistance spring piece is connected with the power, the left end fixed mounting in resistance groove has the contact piece, the inside left side in resistance groove is provided with conducting liquid, the right-hand member tube coupling in resistance groove has the air pressure regulating valve, the right-hand member tube coupling in air pressure regulating valve that flowers has the air supply, the left side tube coupling in resistance groove has the groove of keeping in, contact piece and heating wire fixed connection, temperature control device's inboard lower extreme is provided with the conveyer trough, the left end and the blowing pipe tube coupling in conveyer trough, the right-hand member tube coupling in conveyer trough has the fan.
In one embodiment, the die casting air cooling system comprises a detection analysis module and a local temperature control module, wherein the detection analysis module comprises a temperature detection module, a shape detection module and an analysis judgment module, the local temperature control module comprises a high-temperature positioning module, a temperature control regulation module and a local cooling module, and the detection analysis module and the local temperature control module are respectively connected through radio;
the temperature detection module is in signal connection with the thermal imaging camera, the appearance detection module is in signal connection with the common camera, the high-temperature positioning module is in signal connection with the encoder, the temperature control adjusting module is in signal connection with the air pressure adjusting valve, and the local cooling module is in signal connection with the double-section air cylinder.
In one embodiment, the die casting air cooling system operates in a manner that comprises the following steps:
s1, detecting the temperature conditions around the die casting to be cooled;
s2, detecting the position condition of the die casting to be cooled;
s3, analyzing and judging whether the die casting needs to be locally cooled;
s4, marking the high-temperature positions of the die castings, and sequencing the die castings in sequence;
s5, adjusting the temperature of the air blown out by the blowpipe according to the actual temperature condition of the die casting;
s6, cooling each high-temperature part of the die casting by controlling the local cooling device;
s7, repeating S1-S6, and achieving the effect of efficiently cooling the die casting.
In one embodiment, the temperature detection module, the shape detection module and the analysis determination module in S1-S3 are implemented as follows:
s31, shooting the color temperature condition around the die casting through the thermal imaging camera, judging the temperature condition of each part through the color depth displayed by the thermal imaging camera, shooting the image around the die casting through the common camera and the thermal imaging camera simultaneously, and referring to the height condition of each position of the die casting by taking the bottom of the inner side of the air cooling box as a basic plane;
s32, according to the monitored temperature of each part of the die casting, determining the highest temperature CHeight ofAnd the lowest temperature CIs low inComparing, and setting the maximum reasonable temperature difference of die casting cooling as U, if CHeight of-CIs low inWhen the U is less than or equal to the U, the die casting only needs the blowpipe to carry out air blowing cooling, if CHeight of-CIs low inWhen the temperature difference is larger than U, local cooling needs to be carried out on the high-temperature part of the die casting, so that the influence of overlarge temperature difference and quick cooling on quality is prevented.
In one embodiment, the manner of the high temperature positioning module in S4 is as follows:
the rotation angle of the die casting is detected through the encoder, the central axis of the base is used as a reference line, the angle coordinate of a certain point on the die casting is obtained, the height coordinate of the point is determined through shooting of a common camera, and the height coordinate corresponds to an image shot by the thermal imaging camera, so that the coordinate of each high-temperature point can be obtained.
In one embodiment, the manner of the temperature control adjustment module and the local cooling module in S5-S6 is as follows:
s61, controlling the temperature of air blown out by the blowpipe by controlling the air pressure of the air pressure regulating valve, and subtracting the maximum reasonable cooling temperature difference from the detected highest temperature to obtain the temperature of the air blown out by the blowpipe at the moment, so that other parts can be rapidly cooled without being influenced by the temperature when the die casting is locally cooled, and the die casting is prevented from being damaged;
s62, calculate the translation rate of regulating block through local cooling device according to the rotational speed of accommodate motor and gear drive and screw thread pitch, move the blowing nozzle to the high position of high temperature point through control meshing time, again according to the relative angle that the base central axis is the reference line at blowing nozzle place, thereby control blowing nozzle rotates when blowing nozzle place angle at high temperature point, the blowing nozzle carries out local cooling to this point, with this with all high temperature point all reduce with low temperature point in the reasonable difference in temperature, improve the atmospheric pressure through the blowing pipe again, with the whole rapid cooling that carries out of the die casting of unheated wind pairing, improve cooling rate when guaranteeing the quality.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, through arranging the die casting air cooling device and the die casting air cooling system, the die casting can be detected and the temperature condition of the die casting can be judged, the part with overhigh temperature can be locally cooled, and the quality and the cooling efficiency of the die casting can be ensured.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
In the drawings:
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of area A of the present invention;
FIG. 3 is a schematic cross-sectional view of a temperature control device of the present invention;
FIG. 4 is a schematic diagram of the system architecture of the present invention;
in the figure: 1. an air cooling box; 2. a rotating electric machine; 3. a base; 4. a blowpipe; 5. a double-section cylinder; 6. adjusting the motor; 7. adjusting the screw rod; 8. an adjusting block; 9. a pressing device; 10. a cardan shaft; 11. an adjusting ring; 12. a transmission bevel gear; 13. an upper bevel gear; 14. a lower bevel gear; 15. an air pressure regulating valve; 16. a temperature control device; 17. an electric heating wire; 18. a resistance slot; 19. a contact block; 20. a temporary storage tank; 21. a resistive spring block.
Detailed Description
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Referring to fig. 1-4, the present invention provides the following technical solutions: an aluminum alloy die casting air cooling device comprises an air cooling box 1, a base 3 is connected with the lower end of the inner side of the air cooling box 1 through a bearing, a rotating motor 2 is fixedly installed at the upper end of the air cooling box 1, a pressing device 9 is fixedly installed at the lower side shaft end of the rotating motor 2, a temperature control device 16 is fixedly installed at the upper end of the air cooling box 1, a blowing pipe 4 is fixedly installed at the left end of the inner side of the air cooling box 1, the blowing pipe 4 is connected with the temperature control device 16 through a pipeline, an adjusting motor 6 is fixedly installed at the left side of the upper end of the air cooling box 1, a local cooling device is arranged at the inner side of the air cooling box 1, the adjusting motor 6 is in torque connection with the local cooling device, an encoder is fixedly connected with the upper side shaft end of the rotating motor 2, a die casting to be cooled is placed on the base 3, the position of the die casting is fixed through the pressing device 9, the pressing device 9 is driven to rotate through the rotating motor 2, and accordingly the die casting rotates along with the die casting, the local cooling device is driven by the adjusting motor 6 to locally cool a high-temperature point on the die casting in advance, and the temperature of air blown out by the blowing pipe 4 is controlled by the temperature control device 16, so that other parts of the die casting are prevented from being affected by the high-temperature point to be rapidly cooled to cause stress damage when the high-temperature point is locally cooled;
the local cooling device comprises an adjusting screw 7, the upper end and the lower end of the adjusting screw 7 are connected with an inner side bearing of the air cooling box 1, the outer side of the upper end of the adjusting screw 7 is fixedly provided with an upper bevel gear 13, the upper side of the adjusting screw 7 is fixedly provided with a lower bevel gear 14, the output shaft end of the adjusting motor 6 is fixedly provided with a universal shaft 10, the right side of the universal shaft 10 is fixedly connected with a transmission bevel gear 12, the upper end of the air cooling box 1 is fixedly provided with a double-cylinder 5, the extending shaft end of the double-cylinder 5 is fixedly provided with an adjusting ring 11, the inner side of the adjusting ring 11 is movably connected with the shaft end of the transmission bevel gear 12, the outer side of the adjusting screw 7 is in threaded connection with an adjusting block 8, the outer side head of the adjusting block 8 is fixedly provided with a blowing nozzle, the outer side upper end of the adjusting block 8 is fixedly provided with a thermal imaging camera, the outer side lower end of the adjusting block 8 is fixedly provided with a common camera, when the height position of the adjusting block 8 needs to be adjusted, the extension and retraction of the double-joint cylinder 5 are controlled to drive the adjusting ring 11 to move up and down, the adjusting ring 11 indirectly drives the transmission bevel gear 12 to move up to be engaged with the upper bevel gear 13 and drive the transmission bevel gear 12 to move down to be engaged with the lower bevel gear 14, the universal shaft 10 is utilized to ensure that the transmission bevel gear 12 can move up and down while keeping transmission with the adjusting motor 6, when the transmission bevel gear 12 is engaged with the upper bevel gear 13 for transmission, the adjusting screw 7 rotates clockwise, when the transmission bevel gear 12 is engaged with the lower bevel gear 14 for transmission, the adjusting screw 7 rotates anticlockwise, the adjusting block 8 can not rotate in the long waist groove of the partition plate at the inner side of the air cooling box 1, therefore, the adjusting block can only move up and down when in meshing transmission with the adjusting screw 7, so that the position of the adjusting block 8 is controlled by controlling the forward and reverse rotation of the adjusting screw 7 according to the initial position of the adjusting block 8;
the temperature control device 16 comprises an electric heating wire 17, a resistance groove 18 is arranged on the inner side of the temperature control device 16, a resistance spring block 21 is fixedly arranged on the inner side of the resistance groove 18, the right end of the resistance spring block 21 is electrically connected with a power supply, a contact block 19 is fixedly arranged on the left end of the resistance groove 18, conductive liquid is arranged on the left side in the resistance groove 18, an air pressure regulating valve 15 is connected with a right end pipeline of the resistance groove 18, an air source is connected with a right end pipeline of the air pressure regulating valve 15, a temporary storage groove 20 is connected with a left side pipeline of the resistance groove 18, the contact block 19 is fixedly connected with the electric heating wire 17, a conveying groove is arranged at the lower end of the inner side of the temperature control device 16, the left end of the conveying groove is connected with a blowing pipe 4 through a pipeline, a fan is connected with the right end pipeline of the conveying groove, the air pressure is regulated through the air pressure regulating valve 15, and therefore the distance of the resistance spring block 21 moving to the left in the resistance groove 18 against the spring force is controlled, when the resistance spring block 21 is positioned at the right end of the resistance groove 18, the resistance formed by the conductive liquid in the resistance groove 18 is large, so that the resistance spring block 21 and the contact block 19 cannot be electrified, when the resistance spring block 21 moves to the left side, the conductive liquid in the resistance groove 18 is squeezed out and enters the temporary storage groove 20, the resistance between the contact block 19 and the resistance spring block 21 is reduced, so that the current obtained by the contact block 19 is increased, the heating wire 17 is electrified and heated, the air blown out by the fan passes through the conveying groove where the heating wire 17 is positioned and then is blown out from the blowing pipe 4 to generate hot air, and the temperature of the hot air blown out by the blowing pipe 4 is freely adjusted by controlling the air pressure of the air pressure adjusting valve 15;
the die casting air cooling system comprises a detection analysis module and a local temperature control module, the detection analysis module comprises a temperature detection module, an appearance detection module and an analysis judgment module, the local temperature control module comprises a high-temperature positioning module, a temperature control regulation module and a local cooling module, and the detection analysis module and the local temperature control module are respectively connected through radio;
the temperature detection module is in signal connection with the thermal imaging camera, the appearance detection module is in signal connection with the common camera, the high-temperature positioning module is in signal connection with the encoder, the temperature control adjustment module is in signal connection with the air pressure adjusting valve 15, the local cooling module is in signal connection with the double-section air cylinder 5, the detection analysis module is used for detecting the overall condition of the die casting to be cooled and judging whether the die casting needs to be locally cooled or not, and the local temperature control module is used for positioning the high-temperature position of the die casting and locally cooling the die casting;
the operation mode of the die casting air cooling system comprises the following steps:
s1, detecting the temperature conditions around the die casting to be cooled;
s2, detecting the position condition of the die casting to be cooled;
s3, analyzing and judging whether the die casting needs to be locally cooled;
s4, marking the high-temperature positions of the die castings, and sequencing the die castings in sequence;
s5, adjusting the temperature of the air blown out by the blowpipe 4 according to the actual temperature condition of the die casting;
s6, cooling each high-temperature part of the die casting by controlling the local cooling device;
s7, repeating S1-S6, and achieving the effect of efficiently cooling the die casting;
the temperature detection module, the shape detection module and the analysis and judgment module in the steps S1-S3 are as follows:
s31, shooting the color temperature condition around the die casting through the thermal imaging camera, judging the temperature condition of each part through the color depth displayed by the thermal imaging camera, shooting the image around the die casting through the common camera and the thermal imaging camera simultaneously, and referring to the height condition of each position of the die casting by taking the bottom of the inner side of the air cooling box 1 as a base plane;
s32, according to the monitored temperature of each part of the die casting, determining the highest temperature CHeight ofAnd the lowest temperature CIs low inComparing, and setting the maximum reasonable temperature difference of die casting cooling as U if CHeight of-CIs low inWhen the U is less than or equal to the U, the die casting piece only needs the blowing pipe 4 to carry out blowing cooling, if CHeight of-CIs low inWhen the temperature is higher than U, local cooling is needed to be carried out on the high-temperature part of the die casting, so that the influence of overlarge temperature difference and quick cooling on the quality is prevented;
the mode of the high-temperature positioning module in the S4 is as follows:
detecting the rotation angle of the die casting through an encoder, taking the central axis of the base 3 as a reference line to obtain the angle coordinate of a certain point on the die casting, determining the height coordinate of the point through shooting of a common camera, and corresponding to an image shot by a thermal imaging camera, so that the coordinate of each high-temperature point can be obtained;
the mode of the temperature control adjusting module and the local cooling module in the S5-S6 is as follows:
s61, controlling the temperature of the air blown out by the blowpipe 4 by controlling the air pressure of the air pressure regulating valve 15, and subtracting the maximum reasonable cooling temperature difference from the detected highest temperature to obtain the temperature of the air blown out by the blowpipe 4 at the moment, so that other parts can be rapidly cooled without being influenced by the temperature when the die casting is locally cooled, and the die casting is prevented from being damaged;
s62, calculating the moving speed of the adjusting block 8 through the local cooling device according to the rotating speed of the adjusting motor 6, gear transmission and thread pitch of the adjusting motor, moving the air blowing nozzle to the height position of a high-temperature point through controlling the meshing time, and then taking the central axis of the base 3 as the relative angle of a reference line according to the position of the air blowing nozzle, thereby controlling the air blowing nozzle to rotate to the position angle of the air blowing nozzle at the high-temperature point, locally cooling the point through the air blowing nozzle, thereby reducing all the high-temperature points into reasonable temperature difference with the low-temperature point, and then improving the air pressure passing through the blowing pipe 4, rapidly cooling the whole die casting rotated by unheated air, and improving the cooling speed while ensuring the quality.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; may be directly connected, may be internal to the two elements or may be in an interactive relationship between the two elements. The above terms are understood in the present application by those of ordinary skill in the art as appropriate.
The above detailed description is provided for a cleaning device provided in the embodiments of the present application, and the principle and the implementation of the present application are explained in the present application by applying specific examples, and the description of the above embodiments is only used to help understanding the technical solution and the core idea of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (8)
1. The utility model provides an aluminum alloy die casting forced air cooling device, contains forced air cooling case (1), its characterized in that: the inboard lower extreme bearing of forced air cooling case (1) is connected with base (3), the upper end fixed mounting of forced air cooling case (1) has rotating electrical machines (2), the downside axle head fixed mounting of rotating electrical machines (2) has closing device (9), the upper end fixed mounting of forced air cooling case (1) has temperature control device (16), the inboard left end fixed mounting of forced air cooling case (1) has blowing pipe (4), blowing pipe (4) and temperature control device (16) tube coupling, the upper end left side fixed mounting of forced air cooling case (1) has adjusting motor (6), the inboard of forced air cooling case (1) is provided with local cooling device, adjusting motor (6) and local cooling device torque connection, the upside axle head fixedly connected with encoder of rotating electrical machines (2).
2. The air cooling device of the aluminum alloy die casting according to claim 1, wherein: the local cooling device comprises an adjusting screw rod (7), the upper end and the lower end of the adjusting screw rod (7) are connected with an inner side bearing of the air cooling box (1), an upper bevel gear (13) is fixedly mounted on the outer side of the upper end of the adjusting screw rod (7), a lower bevel gear (14) is fixedly mounted on the upper side of the adjusting screw rod (7), a universal shaft (10) is fixedly mounted on the output shaft end of the adjusting motor (6), a transmission bevel gear (12) is fixedly connected to the right side of the universal shaft (10), a double-section cylinder (5) is fixedly mounted on the upper end of the air cooling box (1), an adjusting ring (11) is fixedly mounted on the extending shaft end of the double-section cylinder (5), the inner side of the adjusting ring (11) is movably connected with the shaft end of the transmission bevel gear (12), an adjusting block (8) is in threaded connection with the outer side of the adjusting screw rod (7), and a blowing nozzle is fixedly mounted on the head of the adjusting block (8), the thermal imaging camera is fixedly mounted at the upper end of the outer side of the adjusting block (8), and the common camera is fixedly mounted at the lower end of the outer side of the adjusting block (8).
3. The air cooling device of the aluminum alloy die casting according to claim 1, wherein: the temperature control device (16) comprises a heating wire (17), a resistance groove (18) is arranged on the inner side of the temperature control device (16), a resistance spring block (21) is fixedly arranged on the inner side of the resistance groove (18), the right end of the resistance spring block (21) is electrically connected with a power supply, a contact block (19) is fixedly arranged on the left end of the resistance groove (18), conductive liquid is arranged on the left side of the inner part of the resistance groove (18), a pipeline at the right end of the resistance groove (18) is connected with an air pressure regulating valve (15), a pipeline at the right end of the air pressure regulating valve (15) is connected with an air source, a pipeline at the left side of the resistance groove (18) is connected with a temporary storage groove (20), the contact block (19) is fixedly connected with the heating wire (17), a conveying groove is arranged at the lower end of the inner side of the temperature control device (16), and a pipeline at the left end of the conveying groove is connected with a blowing pipe (4), and a fan is connected to the right end pipeline of the conveying groove.
4. The utility model provides an aluminum alloy die casting forced air cooling system which characterized in that: the die casting air cooling system comprises a detection analysis module and a local temperature control module, the detection analysis module comprises a temperature detection module, an appearance detection module and an analysis judgment module, the local temperature control module comprises a high-temperature positioning module, a temperature control regulation module and a local cooling module, and the detection analysis module and the local temperature control module are respectively in radio connection;
the temperature detection module is in signal connection with a thermal imaging camera, the appearance detection module is in signal connection with a common camera, the high-temperature positioning module is in signal connection with an encoder, the temperature control adjusting module is in signal connection with an air pressure adjusting valve (15), and the local cooling module is in signal connection with a double-section air cylinder (5).
5. The air cooling device of the aluminum alloy die casting according to claim 4, wherein: the operation mode of the die casting air cooling system comprises the following steps:
s1, detecting the temperature conditions around the die casting to be cooled;
s2, detecting the position condition of the die casting to be cooled;
s3, analyzing and judging whether the die casting needs to be locally cooled;
s4, marking the high-temperature positions of the die castings, and sequencing the die castings in sequence;
s5, adjusting the temperature of the air blown out by the blowpipe (4) according to the actual temperature condition of the die casting;
s6, cooling each high-temperature part of the die casting by controlling the local cooling device;
s7, repeating S1-S6, and achieving the effect of efficiently cooling the die casting.
6. The air cooling device of the aluminum alloy die casting according to claim 5, wherein: the modes of the temperature detection module, the shape detection module and the analysis and judgment module in the steps S1-S3 are as follows:
s31, shooting the color temperature condition around the die casting through the thermal imaging camera, judging the temperature condition of each part through the color depth displayed by the thermal imaging camera, shooting the image around the die casting through the common camera and the thermal imaging camera simultaneously, and referring to the height condition of each position of the compression casting by taking the bottom of the inner side of the air cooling box (1) as a basic plane;
s32, according to the monitored temperature of each part of the die casting, determining the highest temperature CHigh (a)And the lowest temperature CIs low inComparing, and setting the maximum reasonable temperature difference of die casting cooling as U if CHeight of-CIs low inWhen the U is less than or equal to U, the die casting piece only needs the blowing pipe (4) to carry out blowing cooling, if CHeight of-CIs low inWhen the temperature difference is larger than U, local cooling needs to be carried out on the high-temperature part of the die casting, so that the influence of overlarge temperature difference and quick cooling on quality is prevented.
7. The air cooling device of the aluminum alloy die casting according to claim 6, wherein: the mode of the high-temperature positioning module in the S4 is as follows:
the rotation angle of the die casting is detected through the encoder, the central axis of the base (3) is used as a reference line, the angle coordinate of a certain point on the die casting is obtained, the height coordinate of the point is determined through shooting of a common camera, and the height coordinate corresponds to an image shot by the thermal imaging camera, so that the coordinate of each high-temperature point can be obtained.
8. The air cooling device of the aluminum alloy die casting according to claim 7, wherein: the mode of the temperature control adjusting module and the local cooling module in the steps S5-S6 is as follows:
s61, controlling the temperature of the air blown out by the blowpipe (4) by controlling the air pressure of the air pressure regulating valve (15), and subtracting the maximum reasonable cooling temperature difference from the detected highest temperature to obtain the temperature of the air blown out by the blowpipe (4) at the moment, so that other parts can be rapidly cooled without being influenced by the temperature when the die casting is locally cooled, and the die casting is prevented from being damaged;
s62, calculating the moving speed of the adjusting block (8) through a local cooling device according to the rotating speed of the adjusting motor (6) and the gear transmission and the thread pitch of the adjusting motor, moving the blowing nozzle to the height position of a high-temperature point through controlling the meshing time, and then taking the central axis of the base (3) as the relative angle of a reference line according to the position of the blowing nozzle, thereby controlling the blowing nozzle to rotate to the angle of the blowing nozzle at the high-temperature point, locally cooling the point through the blowing nozzle, reducing all the high-temperature points to the reasonable temperature difference with the low-temperature point, and then increasing the air pressure passing through the blowing pipe (4), rapidly cooling the whole die casting part rotated by unheated air, and increasing the cooling speed while ensuring the quality.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047081A (en) * | 2023-10-11 | 2023-11-14 | 泰州市苏泰铝业有限公司 | Casting cooling equipment for aluminum alloy production |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2550819A1 (en) * | 2005-08-26 | 2007-02-26 | General Electric Company | System and method for thermal forming with active cooling and parts formed thereby |
| JP2007185696A (en) * | 2006-01-13 | 2007-07-26 | Nissin Kogyo Co Ltd | Steel casting method and steel casting metallic mold |
| JP2007239001A (en) * | 2006-03-07 | 2007-09-20 | Nissan Motor Co Ltd | Method for manufacturing aluminum die-cast product, and manufacturing apparatus therefor |
| JP2012110910A (en) * | 2010-11-22 | 2012-06-14 | Toyota Motor Corp | Method for inspecting casting article |
| KR20130031496A (en) * | 2011-09-21 | 2013-03-29 | 한국기계연구원 | A casting equipment having a high speed cooling apparatus and method for manufacturing casting product of use the same |
| CN204075168U (en) * | 2014-09-18 | 2015-01-07 | 太仓海嘉车辆配件有限公司 | A kind of cooling device of automobile gear speed changer Al-alloy casing |
| CN105382246A (en) * | 2015-12-08 | 2016-03-09 | 江苏捷帝机器人股份有限公司 | High-precision cooling system |
| CN205270805U (en) * | 2016-01-12 | 2016-06-01 | 江西忠言金属科技有限公司 | Aluminum alloy die casting fan cooler |
| CN207043300U (en) * | 2017-08-23 | 2018-02-27 | 湖州市下昂多联铸造有限公司 | A kind of die casting cooling device |
| CN108044074A (en) * | 2017-10-27 | 2018-05-18 | 上海理工大学 | Aluminum alloy die casting multimedium air cooling equipment |
| DE102017007085A1 (en) * | 2017-07-27 | 2018-10-04 | Daimler Ag | Method for cooling a casting |
| CN109351939A (en) * | 2018-12-14 | 2019-02-19 | 肇庆利昌铸造实业有限公司 | A kind of automobile parts production die casting cooling device |
| CN110026542A (en) * | 2019-05-24 | 2019-07-19 | 山东金马汽车装备科技有限公司 | A kind of casting aluminium alloy wheel hub cooling device |
| CN210817422U (en) * | 2019-10-27 | 2020-06-23 | 郴州市嘉禾红德机电铸造有限公司 | Cooling system for casting machine |
| CN212598784U (en) * | 2020-06-04 | 2021-02-26 | 山东宏捷模具有限公司 | Cooling device for die casting machine |
| CN113059146A (en) * | 2021-02-05 | 2021-07-02 | 机械工业第九设计研究院有限公司 | Adjustable cooling device based on automobile casting |
| CN213701697U (en) * | 2020-09-22 | 2021-07-16 | 苏州伽谷拉精密机械股份有限公司 | Aluminum alloy die casting processing regulation type compression fittings |
| CN213997760U (en) * | 2020-12-18 | 2021-08-20 | 湖北骏焱机械有限公司 | Foundry goods cooling environment adjusting device |
| CN214023400U (en) * | 2020-11-25 | 2021-08-24 | 丰汉电子(上海)有限公司 | Lifting type air cooling and water cooling integrated device |
| DE102020003877A1 (en) * | 2020-06-29 | 2021-12-30 | Daimler Ag | Method for producing a component, in particular for a motor vehicle and component |
-
2022
- 2022-03-14 CN CN202210248935.6A patent/CN114535544B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2550819A1 (en) * | 2005-08-26 | 2007-02-26 | General Electric Company | System and method for thermal forming with active cooling and parts formed thereby |
| JP2007185696A (en) * | 2006-01-13 | 2007-07-26 | Nissin Kogyo Co Ltd | Steel casting method and steel casting metallic mold |
| JP2007239001A (en) * | 2006-03-07 | 2007-09-20 | Nissan Motor Co Ltd | Method for manufacturing aluminum die-cast product, and manufacturing apparatus therefor |
| JP2012110910A (en) * | 2010-11-22 | 2012-06-14 | Toyota Motor Corp | Method for inspecting casting article |
| KR20130031496A (en) * | 2011-09-21 | 2013-03-29 | 한국기계연구원 | A casting equipment having a high speed cooling apparatus and method for manufacturing casting product of use the same |
| CN204075168U (en) * | 2014-09-18 | 2015-01-07 | 太仓海嘉车辆配件有限公司 | A kind of cooling device of automobile gear speed changer Al-alloy casing |
| CN105382246A (en) * | 2015-12-08 | 2016-03-09 | 江苏捷帝机器人股份有限公司 | High-precision cooling system |
| CN205270805U (en) * | 2016-01-12 | 2016-06-01 | 江西忠言金属科技有限公司 | Aluminum alloy die casting fan cooler |
| DE102017007085A1 (en) * | 2017-07-27 | 2018-10-04 | Daimler Ag | Method for cooling a casting |
| CN207043300U (en) * | 2017-08-23 | 2018-02-27 | 湖州市下昂多联铸造有限公司 | A kind of die casting cooling device |
| CN108044074A (en) * | 2017-10-27 | 2018-05-18 | 上海理工大学 | Aluminum alloy die casting multimedium air cooling equipment |
| CN109351939A (en) * | 2018-12-14 | 2019-02-19 | 肇庆利昌铸造实业有限公司 | A kind of automobile parts production die casting cooling device |
| CN110026542A (en) * | 2019-05-24 | 2019-07-19 | 山东金马汽车装备科技有限公司 | A kind of casting aluminium alloy wheel hub cooling device |
| CN210817422U (en) * | 2019-10-27 | 2020-06-23 | 郴州市嘉禾红德机电铸造有限公司 | Cooling system for casting machine |
| CN212598784U (en) * | 2020-06-04 | 2021-02-26 | 山东宏捷模具有限公司 | Cooling device for die casting machine |
| DE102020003877A1 (en) * | 2020-06-29 | 2021-12-30 | Daimler Ag | Method for producing a component, in particular for a motor vehicle and component |
| CN213701697U (en) * | 2020-09-22 | 2021-07-16 | 苏州伽谷拉精密机械股份有限公司 | Aluminum alloy die casting processing regulation type compression fittings |
| CN214023400U (en) * | 2020-11-25 | 2021-08-24 | 丰汉电子(上海)有限公司 | Lifting type air cooling and water cooling integrated device |
| CN213997760U (en) * | 2020-12-18 | 2021-08-20 | 湖北骏焱机械有限公司 | Foundry goods cooling environment adjusting device |
| CN113059146A (en) * | 2021-02-05 | 2021-07-02 | 机械工业第九设计研究院有限公司 | Adjustable cooling device based on automobile casting |
Non-Patent Citations (1)
| Title |
|---|
| 徐智保;吴恩启;赵兵;潘进;秦小健;: "管道压铸件的风冷工艺设计与仿真", 农业装备与车辆工程, no. 03, pages 64 - 67 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047081A (en) * | 2023-10-11 | 2023-11-14 | 泰州市苏泰铝业有限公司 | Casting cooling equipment for aluminum alloy production |
| CN117047081B (en) * | 2023-10-11 | 2023-12-12 | 泰州市苏泰铝业有限公司 | Casting cooling equipment for aluminum alloy production |
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