Cooling device for aluminum die castings
By introducing movable cooling nozzles and a drive structure into the cooling device for aluminum die castings, the problem of incomplete cooling of the die casting mold is solved, achieving all-round cooling of the mold and convenient removal of the finished product, thus extending the service life of the mold.
Patent Information
- Application Number
- CN202422801526.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-11-18
AI Technical Summary
In existing aluminum die-casting processes, the cooling effect of the die-casting mold is not comprehensive enough, especially the cooling effect in the edge areas, which leads to a shortened service life of the mold.
A cooling device for aluminum die castings was designed. By setting movable cooling nozzles and a driving structure in the working chamber, the horizontal movement of the cooling nozzles and cross-flow cooling are realized. Combined with the rotation and removal of the template, the template is cooled in all directions.
It achieves all-round cooling of the die-casting mold, extends the service life of the mold, simplifies the process of removing the finished product, and saves the number of times the robotic arm can be used.
Smart Images
Figure CN223603411U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to aluminum alloy die casting technical field, concretely for cooling device for aluminum die casting. BACKGROUND
[0002] Die casting is a metal casting process characterized by the use of a mold cavity to apply high pressure to molten metal, which is usually made of a higher-strength alloy, somewhat similar to injection molding.
[0003] The traditional die casting process is generally to pour the molten aluminum alloy liquid into the inside of the mold, and to cool and form, and finally to demold. The existing die casting structure generally forms a closed mold space by two die casting templates. After the workpiece is formed, the two die casting templates are separated, and the cooling head is used to cool the two die casting templates, and the formed workpiece is taken out. However, the existing cooling structure only has the lifting function and cannot be adjusted in the horizontal direction, which may result in that the cooling of the die casting template is not comprehensive, and the cooling effect of the edge area of the die casting template is poor. SUMMARY
[0004] The utility model discloses a kind of cooling devices for aluminum die casting, to solve the problem raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cooling device for aluminum die casting, including work bin, the front end of the work bin is fixedly installed with first die casting template, the front end of the first die casting template is installed with injection structure, the inside of the work bin is installed with the second die casting template matched with first die casting template, the front end of the work bin is equipped with installation groove matched with the second die casting template, the position of the four sides inner wall of the work bin above the second die casting template is equipped with a first recess, the inside of the first recess is rotatably connected with the second screw rod of one, the one end of the second screw rod is connected with drive motor, the surface of the second screw rod is connected with moving block, the surface of the moving block is installed with cooling nozzle, the cooling nozzle is connected with external water source.
[0006] Preferably, the left and right side inner walls of the work bin are each provided with a second recess, a first threaded rod is rotatably connected in the left second recess, one end of the first threaded rod is connected to a drive motor via a rotating shaft, and one end of the first threaded rod is threadedly connected to the second die casting template.
[0007] Preferably, a guide slide rod is installed in the right second recess, a driving structure is slidably connected to the surface of the guide slide rod, and the other end of the driving structure is connected to the second die casting template via a rotating shaft.
[0008] Preferably, the other end of the second die-casting template is rotationally connected with a sliding block with a threaded hole, and the sliding block is threadedly connected with the first threaded rod through the threaded hole.
[0009] Preferably, the liquid injection structure comprises a liquid injection channel, a feeding port and a hydraulic push rod, the upper end of the liquid injection channel is provided with the feeding port, the inside of the liquid injection channel is slidably connected with the hydraulic push rod, and the hydraulic push rod is connected with an external pushing structure.
[0010] Preferably, an external heat preservation structure is mounted on the liquid injection structure, the heat preservation structure comprises a heating bin and a partition bin, and one layer of the heating bin is mounted on the outside of the liquid injection structure and the partition bin is mounted between the heating bin and the liquid injection structure.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] 1、The cooling device for aluminum die-casting parts, through the first die-casting template fixedly installed at the front end of the working bin, when die-casting is needed, the second die-casting template is installed into the inside of the installation slot, at this time, the second die-casting template is attached to the first die-casting template, the aluminum alloy liquid is injected into the cavity between the second die-casting template and the first die-casting template through the liquid injection structure, the aluminum alloy liquid is shaped through pressurized cooling, then the second die-casting template and the first die-casting template are separated, the four cooling nozzles in the working bin are horizontally moved by the driving motor and the second threaded rod, the four cooling nozzles spray cooling liquid and form cross water flow, thereby the second die-casting template is cooled in all aspects, the finished product after cooling is separated from the inside of the second die-casting template and falls off, the four movable cooling nozzles are arranged to cool the second die-casting template in all aspects, the second die-casting template is subjected to more comprehensive cooling effect, the cooling effect of the second die-casting template is effectively ensured, and the effective service life of the second die-casting template is ensured after multiple uses.
[0013] 2、The cooling device for aluminum die-casting parts, through the driving structure, after the second die-casting template leaves the position of the installation slot, the driving structure drives the rotating shaft and the second die-casting template to rotate to be perpendicular downward, at this time, under the action of gravity, the product after cooling is pulled by gravity and then falls off, compared with the conventional use of the mechanical arm to take out the product, it is more convenient and fast, and the use frequency of the mechanical arm can be saved and the service life of the mechanical arm is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a whole structure schematic view of the utility model;
[0015] Figure 2 It is a structure schematic view of the second threaded rod and the cooling nozzle of the utility model;
[0016] Figure 3 It is the structure schematic view of the first die-casting template and the second die-casting template of the utility model;
[0017] Figure 4 It is the structure schematic view of the working bin and the second die-casting template of the utility model;
[0018] Figure 5 It is the structure schematic view of the heat preservation structure of the utility model;
[0019] Figure 6 It is the structure schematic view of the second die-casting template of the utility model.
[0020] In the drawing: 1, working bin;2, first die-casting template;3, liquid injection structure;301, liquid injection channel;302, inlet;303, hydraulic push rod;4, cooling nozzle;5, first recess;6, heat preservation structure;601, heating bin;602, partition bin;7, second die-casting template;8, driving structure;9, mounting groove;10, second recess;11, first threaded rod;12, guide slide;13, second threaded rod;14, moving block. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0023] In the description of the utility model, it is necessary to explain that, unless there are definite provisions and limitations, the terms "installation", "setting", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.
[0024] As Figures 1 to 6 The utility model discloses a cooling device for aluminum die casting, including work bin 1, the front end fixed mounting of work bin 1 has first die casting template 2, and the front end of first die casting template 2 and work bin 1 is fixedly installed, and the connecting place is closed connection, does not have gap, and the front end of first die casting template 2 is installed with injection structure 3, and through injection structure 3, the aluminum alloy liquid can be injected into the inside of first die casting template 2, and the inside of work bin 1 is installed with the second die casting template 7 matched with first die casting template 2, and the front end of work bin 1 is set with the installation slot 9 matched with the second die casting template 7, and first die casting template 2 and second die casting template 7 form a closed cavity, and the position of four sides inner wall of second die casting template 7 top is set with a first recess 5, and the horizontal position of four first recesses 5 is same, and the inside of first recess 5 is rotatably connected with a second threaded rod 13, and second threaded rod 13 can rotate in the inside of first recess 5, and one end of second threaded rod 13 is connected with drive motor, and the surface of second threaded rod 13 is screw connected with moving block 14, and moving block 14 is screw connected between second threaded rod 13, when drive motor drives second threaded rod 13 to rotate, moving block 14 will move along the length direction of second threaded rod 13, and the surface of moving block 14 is installed with cooling nozzle 4, and cooling nozzle 4 is connected with external water source, and when moving block 14 moves, cooling nozzle 4 will be moved, and four cooling nozzles 4 will form cross flow, and then cover the surface of second die casting template 7, so that second die casting template 7 is subjected to more comprehensive cooling effect.
[0025] Specifically, the left and right inner walls of the work bin 1 are each provided with a second recess 10, a first threaded rod 11 is rotatably connected in the left second recess 10, one end of the first threaded rod 11 is connected with a drive motor through a rotating shaft, and the surface of the first threaded rod 11 is screw connected with one end of the second die casting template 7. The drive motor is a common servo motor on the market, which drives the first threaded rod 11 to rotate.
[0026] Further, the inside of the right second groove 10 is provided with a guide slide rod 12, the surface of the guide slide rod 12 is slidably connected with a driving structure 8, the other end of the driving structure 8 is connected with the second die-casting template 7 through a rotating shaft, in the moving process of the second die-casting template 7, the guide slide rod 12 can play a guiding and limiting role, the second die-casting template 7 can be driven to rotate around the rotating shaft through the driving structure 8, and the driving structure 8 is a common servo motor on the market.
[0027] Further, the other end of the second die-casting template 7 is rotatably connected with a sliding block provided with a threaded hole, the sliding block is threadedly connected with the first threaded rod 11 through the threaded hole, the surface of the first threaded rod 11 is threadedly connected with a sliding block, and a rotating shaft is connected between the sliding block and the second die-casting template 7; when the first threaded rod 11 rotates, the sliding block moves along the length direction of the first threaded rod 11, thereby driving the second die-casting template 7 to move along the length direction of the first threaded rod 11; the second die-casting template 7 can be driven to move horizontally through the first threaded rod 11, so that the second die-casting template 7 can enter the inside of the mounting groove 9 and be separated from the inside of the mounting groove 9.
[0028] Further, the liquid injection structure 3 comprises a liquid injection channel 301, a feeding port 302 and a hydraulic push rod 303, the upper end of the liquid injection channel 301 is provided with the feeding port 302, and the inside of the liquid injection channel 301 is slidably connected with the hydraulic push rod 303; the hydraulic push rod 303 is connected with an external pushing structure; the aluminum alloy liquid is injected into the inside of the liquid injection channel 301 through the feeding port 302, and then the aluminum alloy liquid is injected into the inside of a mold through the hydraulic push rod 303.
[0029] Further, the outside of the liquid injection structure 3 is provided with a heat preservation structure 6, the heat preservation structure 6 comprises a heating bin 601 and a partition bin 602, the outside of the liquid injection structure 3 is provided with a layer of the heating bin 601, and the partition bin 602 is arranged between the heating bin 601 and the liquid injection structure 3; the heating bin 601 continuously heats the liquid injection structure 3, so that the aluminum alloy liquid is prevented from being cooled and shaped, and the heating bin 601 and the liquid injection structure 3 are partitioned through the partition bin 602, so that the flame in the heating bin 601 can not directly affect the liquid injection structure 3.
[0030] The use method of the embodiment is: by fixing and installing the first die-casting template 2 at the front end of the working bin 1, when die-casting is needed, the first threaded rod 11 is driven by the motor to rotate, the second die-casting template 7 is driven to enter the inside of the installation groove 9, at this time, the second die-casting template 7 is attached to the first die-casting template 2, the aluminum alloy liquid is injected into the cavity between the second die-casting template 7 and the first die-casting template 2 through the liquid injection structure 3, the aluminum alloy liquid is shaped by pressurizing and cooling, the second die-casting template 7 is driven by the first threaded rod 11 and the motor to separate from the first die-casting template 2, the second die-casting template 7 is driven by the driving structure 8 to overturn upwards, the four cooling nozzles 4 spray the cooling liquid downwards at the same time, and synchronous horizontal movement is carried out, so that the water flow trajectory interacts, a comprehensive covering net is formed on the surface of the second die-casting template 7, after cooling is completed, the second die-casting template 7 is driven by the driving structure 8 to rotate downwards to a vertical downward angle, at this time, the workpiece in the second die-casting template 7 is separated under the action of gravity, and the workpiece is taken out.
[0031] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A cooling device for aluminum die castings, comprising a working chamber (1), characterized in that: The front end of the working chamber (1) is fixedly installed with a first die-casting template (2), and the front end of the first die-casting template (2) is installed with a liquid injection structure (3). The interior of the working chamber (1) is installed with a second die-casting template (7) that matches the first die-casting template (2). The front end of the working chamber (1) is provided with an installation groove (9) that matches the second die-casting template (7). The second die-casting template (7) is provided with a first groove (5) on each of the four inner walls of the working chamber (1). The interior of each first groove (5) is rotatably connected with a second threaded rod (13). One end of the second threaded rod (13) is connected to a drive motor. The surface of the second threaded rod (13) is threadedly connected with a moving block (14). The surface of the moving block (14) is equipped with a cooling nozzle (4). The cooling nozzle (4) is connected to an external water source.
2. The cooling device for aluminum die castings according to claim 1, characterized in that: The working chamber (1) has a second groove (10) on both the left and right inner walls. A first threaded rod (11) is rotatably connected inside the second groove (10) on the left side. One end of the first threaded rod (11) is connected to a drive motor through a rotating shaft. The surface of the first threaded rod (11) is threadedly connected to one end of the second die-casting template (7).
3. The cooling device for aluminum die castings according to claim 2, characterized in that: A guide slide rod (12) is installed inside the second groove (10) on the right side. A drive structure (8) is slidably connected to the surface of the guide slide rod (12). The other end of the drive structure (8) is connected to the second die-casting template (7) through a rotating shaft.
4. The cooling device for aluminum die castings according to claim 3, characterized in that: The other end of the second die-casting template (7) is rotatably connected to a slider with a threaded hole, and the slider is threadedly connected to the first threaded rod (11) through the threaded hole.
5. The cooling device for aluminum die castings according to claim 1, characterized in that: The injection structure (3) includes an injection channel (301), an inlet (302), and a hydraulic push rod (303). The upper end of the injection channel (301) is provided with an inlet (302). The hydraulic push rod (303) is slidably connected inside the injection channel (301). The hydraulic push rod (303) is connected to an external pushing structure.
6. The cooling device for aluminum die castings according to claim 1, characterized in that: The liquid injection structure (3) is equipped with a heat insulation structure (6) on its exterior. The heat insulation structure (6) includes a heating chamber (601) and a partition chamber (602). A heating chamber (601) is installed on the exterior of the liquid injection structure (3). A partition chamber (602) is installed between the heating chamber (601) and the liquid injection structure (3).