Accelerated cooling structure of die-casting die for fan frame

Abstract

The utility model discloses an accelerated cooling structure of a die-casting die for a fan frame, and relates to the technical field of die-casting dies, the accelerated cooling structure comprises a machine table, the upper surface of the rear end of the machine table is fixedly connected with a rack, the surface of the rack and the surface of the machine table are both provided with die-casting components for die-casting forming, and the die-casting components are internally provided with cooling assemblies; firstly, the water pump is controlled to be started to drive the main pumping pipe to convey cold water into the upper cooling cavity and the outer cooling cavity, the outer cooling cavity conveys the cold water into the inner cooling cavity through the inner conveying hole, and therefore the inner surface and the outer surface of the die-casting die can be rapidly cooled through cooperation of the inner cooling cavity and the outer cooling cavity; in this way, cooling of the die-casting die is completed in one step, then the upper cooling cavity transmits cold water to the interior of the lower cooling cavity through the upper driving pipe, at the moment, the upper surface and the lower surface of the die-casting die can be rapidly cooled through cooperative use of the upper cooling cavity and the lower cooling cavity, and cooling of the die-casting die is further completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the die casting die relevant technical field, concretely to a kind of accelerated cooling structure of fan frame die casting die. BACKGROUND

[0002] Die casting die is a tool for casting metal parts, a tool for completing die casting process on a dedicated die casting forging machine;Most of the traditional die casting die has poor heat dissipation effect, and cannot achieve rapid cooling and heat dissipation, so that the metal is pressed into shape by die casting die, and the metal part is pressed into shape for a long time due to the inability to cool quickly.

[0003] At present, the existing fan frame die casting die is mostly water-cooled, but the existing water-cooling method does not have enough contact area with the forming die, thereby reducing the heat dissipation efficiency of the fan frame die, and thus reducing the processing efficiency of the fan frame. UTILITY MODEL CONTENT

[0004] To solve the defects of the prior art, the utility model provides an accelerated cooling structure of fan frame die casting die.

[0005] To solve the above technical problems, the utility model provides the following technical scheme:

[0006] The utility model discloses a kind of accelerated cooling structure of fan frame die casting die, including machine table, the upper surface of its rear end of machine table is fixedly connected with rack, the surface of rack and machine table is all installed with die casting component, for die casting forming, the left side of die casting component is provided with cooling assembly, for quickly reducing the temperature of forming die;

[0007] The die casting component includes lower die, the bottom of lower die is fixedly connected with the middle position of the upper surface of machine table, four insertion holes are opened in the lower surface of lower die and machine table, the inner cavity of four insertion holes is all inserted with lower branch pipe, the upper end of lower branch pipe is all fixedly connected with stripping plate, the lower end of lower branch pipe is all fixedly connected with lower support table.

[0008] The upper surface of the front end of rack is installed with cylinder, the lower end of cylinder is fixedly connected with upper die, the upper surface of the rear end of machine table is opened with auxiliary hole, the inner cavity of auxiliary hole is inserted with lower sealing pipe, and the lower end of lower sealing pipe is fixedly connected with the upper surface of the rear end of lower support table, the inner cavity of the upper end of lower sealing pipe is inserted with upper driving pipe, the lower surface of upper driving pipe and the bottom surface of lower sealing pipe inner cavity are all fixedly connected with suitable spring, the top of the right side of lower die is inlaid with injection head.

[0009] As a preferred technical scheme of the utility model, the cooling assembly comprises an outer cooling cavity, the outer cooling cavity is arranged in the inside of the lower mold outer frame, an inner cooling cavity is arranged on the inside of the lower mold middle position, the outer cooling cavity and the inner cooling cavity are communicated through an inner conveying hole, a water storage tank is embedded in the upper surface of the left end of the machine table, a semiconductor refrigerator is embedded in the left side surface of the lower end of the water storage tank, a water pump is installed on the right rear of the upper surface of the water storage tank, and the water suction opening of the left end of the water pump and the upper surface of the water storage tank are communicated through a main suction pipe.

[0010] As a preferred technical scheme of the utility model, the inside of the upper mold is provided with an upper cooling cavity, the inside of the rear end of the lower support table is provided with a transfer cavity, the upper surface of the rear end of the lower support table is provided with a lower conveying hole, the inside of the stripping plate is provided with a lower cooling cavity communicated with the lower support pipe, the inside of the front end of the lower support table is provided with a reflux cavity, the left side surface of the upper mold and the lower mold and the water outlet of the right end of the water pump are communicated through a water conveying pipe, and the left side surface of the front end of the lower mold and the right front of the upper surface of the water storage tank are communicated through a reflux pipe one.

[0011] As a preferred technical scheme of the utility model, the shape of the inner cooling cavity is serpentine.

[0012] As a preferred technical scheme of the utility model, the water conveying pipe is a hose, and the right end of the water conveying pipe is communicated with the upper cooling cavity and the outer cooling cavity.

[0013] As a preferred technical scheme of the utility model, the upper end of the upper driving pipe is communicated with the inside of the rear end of the upper cooling cavity, and the lower end of the lower support pipe is communicated with the transfer cavity and the reflux cavity.

[0014] The utility model discloses the beneficial effect is:

[0015] 1. The accelerating cooling structure of fan frame pressure casting mould, through setting up the pressure casting component, first control air cylinder starts, and air cylinder starts can drive upper mold to move down, when upper mold is fully moved to the inside of lower mold, then can quickly complete the pressure casting forming of fan frame, and control air cylinder starts again, and air cylinder starts can drive upper mold to move up, and upper mold moves up can drive upper driving pipe to move up, and upper driving pipe moves up can drive lower sealing pipe and lower support table to move up simultaneously, and lower support table moves up can drive lower support pipe and stripping plate to move up simultaneously, and stripping plate moves up can drive the formed fan frame to move up, so that the automatic discharge of forming mould is quickly completed, thereby greatly reducing the labor intensity of staff.

[0016] 2. The fan frame die casting mold accelerated cooling structure, through the cooling assembly arranged, first control the water pump starting can drive the main suction pipe to transmit the cold water to the inside of the upper cold cavity and the outer cold cavity, the outer cold cavity can transmit the cold water to the inner cold cavity through the inner delivery hole, so that the inner cold cavity and the outer cold cavity can be matched to rapidly cool the inner and outer surfaces of the die casting mold, so that the cooling of the die casting mold is completed in advance, then the upper cold cavity can transmit the cold water to the inside of the lower cold cavity through the upper drive pipe, at this time, the upper cold cavity and the lower cold cavity can be used in cooperation to rapidly cool the upper and lower surfaces of the die casting mold, so that the cooling of the die casting mold is further completed, finally the reflux pipe one and the reflux pipe two can respectively pipe the cooling water in the outer cold cavity and the lower cold cavity to the inside of the water storage tank, so that the starting of the semiconductor refrigerator can recool the reflux water, so as to make the flowing water source have the cold circulation function, so that the cooling of the die casting mold can be quickly and efficiently completed, thereby greatly improving the processing efficiency of the fan frame. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0018] Figure 1 is a structural schematic view of the accelerated cooling structure of the fan frame die casting mold of the present application;

[0019] Figure 2 is a front view of the accelerated cooling structure of the fan frame die casting mold of the present application;

[0020] Figure 3 is a structural schematic view of the lower perspective view of the accelerated cooling structure of the fan frame die casting mold of the present application;

[0021] Figure 4 is a front sectional view of the accelerated cooling structure of the fan frame die casting mold of the present application;

[0022] Figure 5 is a structural schematic view of the right side perspective view of the accelerated cooling structure of the fan frame die casting mold of the present application;

[0023] Figure 6 is a side sectional view of the accelerated cooling structure of the fan frame die casting mold of the present application;

[0024] Figure 7 is a sectional view of the lower branch pipe and lower branch table connecting structure of the accelerated cooling structure of the fan frame die casting mold of the present application;

[0025] Figure 8It is the front view of the backflow pipe one and the backflow pipe two of the accelerated cooling structure of the die casting die for the fan frame.

[0026] Figure 9 It is the sectional view of the lower die top of the accelerated cooling structure of the die casting die for the fan frame.

[0027] Figure 10 It is the sectional view of the accelerated cooling structure of the die casting die for the fan frame. Figure 4 It is the enlarged view of A in the accelerated cooling structure of the die casting die for the fan frame.

[0028] Figure 11 It is the enlarged view of B in the accelerated cooling structure of the die casting die for the fan frame. Figure 6

[0029] Figure 12 It is the enlarged view of C in the accelerated cooling structure of the die casting die for the fan frame. Figure 7

[0030] In the figure: 1, machine table; 2, machine frame; 3, die casting component; 301, lower die; 302, insertion hole; 303, lower branch pipe; 304, demolding plate; 305, lower support table; 306, air cylinder; 307, upper die; 308, auxiliary hole; 309, lower sealing pipe; 310, upper driving pipe; 311, suitable spring; 312, injection head; 4, cooling assembly; 401, outer cooling cavity; 402, inner cooling cavity; 403, inner delivery hole; 404, water storage tank; 405, semiconductor refrigerator; 406, water pump; 407, main suction pipe; 408, upper cooling cavity; 409, transfer cavity; 410, lower delivery hole; 411, lower cooling cavity; 412, backflow cavity; 413, water delivery pipe; 414, backflow pipe one; 415, backflow pipe two. DETAILED DESCRIPTION

[0031] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used for explaining and interpreting the utility model, and are not used for limiting the utility model.

[0032] Embodiment: as Figures 1-12 ​​The utility model discloses a kind of accelerated cooling structures of die casting mould for fan frame, including machine table 1, machine table 1 is fixedly connected with rack 2 on the upper surface of its rear end, the surface of rack 2 and machine table 1 is all installed with die casting component 3, for die casting forming, cooling assembly 4 is arranged on the left side of die casting component 3, for quickly reducing the temperature of forming mould;Die casting component 3 includes lower mould 301, the bottom of lower mould 301 is fixedly connected with the middle position of the upper surface of machine table 1, four insertion holes 302 are opened in the lower surface of lower mould 301 and machine table 1, the inner cavity of four insertion holes 302 is all inserted with lower branch pipe 303, the upper end of lower branch pipe 303 is all fixedly connected with stripping plate 304, the lower end of lower branch pipe 303 is all fixedly connected with lower support platform 305;Rack 2 is installed with cylinder 306 on the upper surface of its front end, cylinder 306 is fixedly connected with upper mould 307 at its lower end, auxiliary hole 308 is opened on the upper surface of machine table 1 rear end, lower sealing tube 309 is inserted in the inner cavity of auxiliary hole 308, and the lower end of lower sealing tube 309 is fixedly connected with the upper surface of lower support platform 305 rear end, upper driving pipe 310 is inserted in the inner cavity of lower sealing tube 309 at its upper end, and the lower surface of upper driving pipe 310 and the bottom surface of lower sealing tube 309 inner cavity are all fixedly connected with suitable spring 311, injection head 312 is inlaid in the top of the right side of lower mould 301.

[0033] Cooling assembly 4 includes outer cooling cavity 401, outer cooling cavity 401 is opened in the inside of lower mould 301 outer frame, inner cooling cavity 402 is opened in the inside of lower mould 301 middle position, outer cooling cavity 401 and inner cooling cavity 402 are all communicated by inner delivery hole 403, water storage tank 404 is inlaid on the upper surface of machine table 1 left end, semiconductor refrigerator 405 is inlaid on the left side of water storage tank 404 at its lower end, water pump 406 is installed on the right rear of the upper surface of water storage tank 404, and the water suction port of water pump 406 left end and the upper surface of water storage tank 404 are all communicated by main suction pipe 407;Upper cold cavity 408 is opened in the inside of upper mould 307, transfer cavity 409 is opened in the inner cavity of lower support platform 305 rear end, lower delivery hole 410 is opened on the upper surface of lower support platform 305 rear end, lower cold cavity 411 that is communicated with lower branch pipe 303 is opened in the inside of stripping plate 304, reflux cavity 412 is opened in the inside of lower support platform 305 front end, the left side of upper mould 307 and lower mould 301 and the drainage port of water pump 406 right end are all communicated by water delivery pipe 413, the left side of lower mould 301 front end and the right front of the upper surface of water storage tank 404 are all communicated by reflux pipe one 414.

[0034] Wherein, by setting the cooling assembly 4, first control water pump 406 start, water pump 406 start can drive the main suction pipe 407 to the inside of the water pipe 413, water pipe 413, respectively, to the inside of the upper cold cavity 408 and the outer cold cavity 401, the outer cold cavity 401 will be transmitted to the inner cold cavity 402 through the inner hole 403, so that the inner cold cavity 402 and the outer cold cavity 401 can be cooled quickly on the surface of the die casting die, so that the cooling of the die casting die is completed first, then the upper cold cavity 408 will be transmitted to the inside of the lower sealing pipe 309 through the upper drive pipe 310, the lower sealing pipe 309, respectively, to the inside of the transfer cavity 409 through the lower hole 410, the transfer cavity 409, respectively, to the inside of the lower cold cavity 411 through the two lower branch pipe 303 on the back side, at this time, through the cooperation of the upper cold cavity 408 and the lower cold cavity 411 can be quickly cooled on the surface of the die casting die, so that the cooling of the die casting die is further completed.

[0035] The shape of the inner cold cavity 402 is serpentine.

[0036] Wherein, the serpentine cavity can slow down the flow rate of cold water, thereby improving the cooling rate of the die casting die.

[0037] The water pipe 413 is a hose, and the right end of the water pipe 413 is in communication with the upper cold cavity 408 and the outer cold cavity 401, respectively.

[0038] The upper end of the upper drive pipe 310 is in communication with the inner cavity of the rear end of the upper cold cavity 408, and the lower end of the lower branch pipe 303 is in communication with the transfer cavity 409 and the reflux cavity 412, respectively.

[0039] In operation, firstly, the cylinder 306 is controlled to start, and the cylinder 306 starts to drive the upper mold 307 to move downwards, when the upper mold 307 is fully moved into the lower mold 301, the die casting of the fan frame is quickly completed, then the water pump 406 is controlled to start, and the water pump 406 starts to drive the main suction pipe 407 to transmit the cold water into the water delivery pipe 413, the water delivery pipe 413 transmits the cold water into the upper cold cavity 408 and the outer cold cavity 401 respectively, the outer cold cavity 401 transmits the cold water into the inner cold cavity 402 through the inner delivery hole 403, so that the inner cold cavity 402 and the outer cold cavity 401 are matched to quickly cool the inner and outer surfaces of the die casting mold, so that the cooling of the die casting mold is completed in advance, then the upper cold cavity 408 transmits the cold water into the lower sealing pipe 309 through the upper driving pipe 310, the lower sealing pipe 309 transmits the cold water into the transfer cavity 409 through the lower delivery hole 410, the transfer cavity 409 transmits the cold water into the lower cold cavity 411 through the two lower branch pipes 303 on the rear side, so that the upper cold cavity 408 and the lower cold cavity 411 are matched to quickly cool the upper and lower surfaces of the die casting mold, so that the cooling of the die casting mold is further completed, finally, the reflux pipe one 414 and the reflux pipe two 415 can respectively transmit the cooling water in the outer cold cavity 401 and the lower cold cavity 411 into the water storage tank 404, so that the start of the semiconductor refrigerator 405 can recool the reflux water, so as to make the flowing water source have the cold circulation function, so that the cooling of the die casting mold is quickly and efficiently completed, then the cylinder 306 is controlled to start again, and the cylinder 306 starts to drive the upper mold 307 to move upwards, the upper mold 307 moves upwards to drive the upper driving pipe 310 to move upwards, the upper driving pipe 310 moves upwards to drive the lower sealing pipe 309 and the lower support table 305 to move upwards at the same time, the lower support table 305 moves upwards to drive the lower branch pipe 303 and the demolding plate 304 to move upwards at the same time, the demolding plate 304 moves upwards to drive the formed fan frame to move upwards, so that the automatic ejection of the forming mold is quickly completed.

[0040] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An accelerated cooling structure of a die casting mold for a fan frame comprising a machine table (1), characterized in that, The machine platform (1) is fixedly connected with a rack (2) on the upper surface of the rear end, the surface of the rack (2) and the surface of the machine platform (1) are both provided with a die casting component (3) for die casting, and the left side of the die casting component (3) is provided with a cooling assembly (4) for quickly reducing the temperature of the forming mold. The die casting component (3) comprises a lower mold (301), the bottom of the lower mold (301) is fixedly connected with the middle position of the upper surface of the machine platform (1), four insertion holes (302) are formed in the lower surface of the lower mold (301) and the machine platform (1), the inner cavities of the four insertion holes (302) are all inserted with a lower branch pipe (303), the upper end of the lower branch pipe (303) is fixedly connected with a demolding plate (304), and the lower end of the lower branch pipe (303) is fixedly connected with a lower support platform (305). The upper surface of the front end of the rack (2) is provided with an air cylinder (306), the lower end of the air cylinder (306) is fixedly connected with an upper mold (307), the upper surface of the rear end of the machine platform (1) is provided with an auxiliary hole (308), the inner cavity of the auxiliary hole (308) is inserted with a lower sealing pipe (309), the lower end of the lower sealing pipe (309) is fixedly connected with the upper surface of the rear end of the lower support platform (305), the inner cavity of the upper end of the lower sealing pipe (309) is inserted with an upper driving pipe (310), the lower surface of the upper driving pipe (310) and the bottom surface of the inner cavity of the lower sealing pipe (309) are both fixedly connected with a suitable spring (311), and the top of the right side of the lower mold (301) is embedded with an injection head (312).

2. The accelerated cooling structure of a die casting mold for a fan frame according to claim 1, wherein The cooling assembly (4) comprises an outer cooling cavity (401), the outer cooling cavity (401) is formed in the inner part of the outer frame of the lower mold (301), the inner side of the middle position of the lower mold (301) is provided with an inner cooling cavity (402), the outer cooling cavity (401) and the inner cooling cavity (402) are both communicated through an inner conveying hole (403), the upper surface of the left end of the machine platform (1) is embedded with a water storage tank (404), the left side of the lower end of the water storage tank (404) is embedded with a semiconductor refrigerator (405), the right rear of the upper surface of the water storage tank (404) is provided with a water pump (406), and the water suction port of the left end of the water pump (406) and the upper surface of the water storage tank (404) are both communicated through a main suction pipe (407).

3. The accelerated cooling structure of a die casting mold for a fan frame according to claim 2, wherein The inner part of the upper mold (307) is provided with an upper cooling cavity (408), the inner cavity of the rear end of the lower support platform (305) is provided with a transfer cavity (409), the upper surface of the rear end of the lower support platform (305) is provided with a lower conveying hole (410), the inner part of the demolding plate (304) is provided with a lower cooling cavity (411) communicated with the lower branch pipe (303), the inner part of the front end of the lower support platform (305) is provided with a backflow cavity (412), the left side of the upper mold (307) and the lower mold (301) and the water outlet of the right end of the water pump (406) are all communicated through a water conveying pipe (413), and the left side of the front end of the lower mold (301) and the right front of the upper surface of the water storage tank (404) are both communicated through a backflow pipe I (414).

4. The accelerated cooling structure of a die casting mold for a fan frame according to claim 2, wherein The inner cooling cavity (402) is in the shape of a snake.

5. The accelerated cooling structure of a die casting mold for a fan frame according to claim 3, wherein The water delivery pipe (413) is a hose, and the right end of the water delivery pipe (413) is in communication with the upper cooling cavity (408) and the outer cooling cavity (401) respectively.

6. The accelerated cooling structure of a die casting mold for a fan frame according to claim 3, wherein The upper end of the upper drive pipe (310) is in communication with the inner cavity of the rear end of the upper cooling cavity (408), and the lower end of the lower branch pipe (303) is in communication with the transfer cavity (409) and the backflow cavity (412) respectively.

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