Aluminum alloy forming die
By introducing a combination of heat preservation, heat transfer, and cooling mechanisms into the aluminum alloy forming mold, the problems of heat loss and cooling rate during the aluminum alloy forming process are solved, thereby improving forming quality and production efficiency and preventing the occurrence of internal cracks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-24
AI Technical Summary
Existing aluminum alloy forming molds suffer from poor forming quality due to heat loss during solution transfer, and cooling rate issues cause internal cracks to expand, affecting the quality of finished parts.
The design incorporates a combination of heat transfer and cooling mechanisms. The heat transfer mechanism reduces heat loss through the heat insulation shell and the heat insulation layer fixing frame, while the cooling mechanism uses heat dissipation coils and bottom cooling plates to quickly remove heat, ensuring that the aluminum alloy solution is formed and solidified rapidly at the appropriate temperature.
This effectively reduces heat loss from the aluminum alloy solution during transport, ensuring molding quality, improving production efficiency, preventing internal cracks from expanding, and ensuring the quality of finished parts.
Smart Images
Figure CN224026459U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to aluminum alloy processing technical field especially relates to a kind of aluminum alloy forming die. BACKGROUND
[0002] Aluminum alloy is a kind of light metal material with aluminum as main component, by adding other alloy elements (such as copper, magnesium, silicon, zinc, manganese, etc.). The addition of these alloy elements aims to improve the basic properties of aluminum, so that it has higher strength, better corrosion resistance and more excellent processing performance. In the aluminum alloy forming process, the forming quality and production efficiency of aluminum alloy molten metal are crucial. The existing aluminum alloy forming die has the problems of poor forming quality caused by heat loss during solution transmission, internal cracks, and then in the subsequent cooling process, the internal cracks become larger due to the cooling rate problem, affecting the quality of finished parts. Therefore, the present application proposes an aluminum alloy forming die. SUMMARY
[0003] The utility model aims at the problem of cracks in finished parts caused by the temperature and cooling rate of metal melt pouring in the background art, and proposes an aluminum alloy forming die.
[0004] The technical scheme of the utility model: an aluminum alloy forming die, comprising a top support plate and a heat preservation transmission mechanism located at the bottom end of the top support plate, the heat preservation transmission mechanism comprises a heat preservation shell fixed at the bottom end of the top support plate, the inner wall of the heat preservation shell is fixedly connected with a plurality of heat preservation layer fixing frames, the inner wall of the plurality of heat preservation layer fixing frames is fixedly connected with an internal transmission pipe;
[0005] The bottom end of the top support plate is provided with a pouring stamping mechanism, the pouring stamping mechanism comprises a die plate slidably connected to the bottom end of the top support plate through a plurality of connecting rods, the top end of the die plate is fixedly connected with a solution guide port, the solution guide port penetrates the heat preservation shell;
[0006] The bottom end of the die plate is provided with a cooling mechanism.
[0007] Optionally, the bottom end of the die plate is fixedly connected with a plurality of foot connecting blocks through a plurality of connecting bolts, one side of the plurality of foot connecting blocks is fixedly connected with a stamping plate, and the top end of the stamping plate is provided with two forming grooves.
[0008] Optionally, the top end of the top support plate is fixedly connected with two hydraulic cylinders, the output ends of the two hydraulic cylinders are fixedly connected with hydraulic rods, the bottom ends of the two hydraulic rods are fixedly connected with the die plate, and the outer walls of the two hydraulic rods penetrate the top support plate.
[0009] Optionally, the top end of the top support plate is fixedly connected with a solution storage tank between the two hydraulic cylinders, and the bottom end of the solution storage tank is fixedly connected with an internal transmission pipe.
[0010] Optionally, the cooling mechanism comprises a bottom cooling plate fixed to the inner bottom end face of the stamping plate, the bottom end of the bottom cooling plate is fixedly connected with a plurality of placement boxes, the inner wall of the placement box is fixedly connected with a cooling box, and the inner wall of the cooling box is fixedly connected with a plurality of heat dissipation coil pipes.
[0011] Optionally, the bottom end of the placement box is fixedly connected with a bottom fixing plate, the bottom of the bottom fixing plate is fixedly connected with a connecting block, the top end of the connecting block is fixedly connected with a plurality of limiting terminals, and the plurality of limiting terminals are all slidingly connected to the bottom end of the placement box.
[0012] Optionally, the top end of the connecting block is fixedly connected with a plurality of spring rods at the central position, and the top end of the plurality of spring rods is fixedly connected to the bottom end of the placement box.
[0013] Compared with the prior art, the present application has at least one of the following beneficial technical effects: the present forming die effectively reduces heat loss of the aluminum alloy solution in the transmission process through the arrangement of the heat preservation transmission mechanism, ensures that the solution enters the die at a suitable temperature, improves the forming quality of the aluminum alloy, further utilizes the synergistic effect of the heat preservation shell, the heat preservation layer fixing frame and the internal transmission pipe to provide a good heat preservation environment for the aluminum alloy melt, ensures the quality of the finished product, the cooling mechanism adopts the combination of the heat dissipation coil pipe and the bottom cooling plate, can quickly take away the heat of the formed aluminum alloy, accelerates the solidification and forming thereof, improves the production efficiency, prevents the internal cracks from expanding, and ensures the quality of the finished product. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 A perspective structural schematic view of the aluminum alloy forming die is given;
[0015] Figure 2 An internal structural schematic view of the aluminum alloy forming die is given;
[0016] Figure 3 A placement box connecting structure schematic view of the aluminum alloy forming die is given;
[0017] Figure 4 is Figure 3 An enlarged structure schematic view of A in the middle.
[0018] Label: 1, top support plate; 2, solution storage tank; 3, connecting rod; 4, hydraulic cylinder; 5, hydraulic rod; 6, mold plate; 7, heat preservation shell; 8, internal transmission pipe; 9, heat preservation layer fixing frame; 10, solution guide; 11, foot connecting block; 12, stamping plate; 13, forming groove; 14, bottom cooling plate; 15, placing box; 16, heat dissipation coil pipe; 17, bottom fixed plate; 18, spring rod; 19, cooling box; 20, connecting block; 21, limiting terminal. DETAILED DESCRIPTION
[0019] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.
[0020] The components of the embodiments of the present application generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.
[0021] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0022] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0023] It should be noted that the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the processes, methods, articles or devices including a series of elements not only include those elements, but also include other elements not explicitly listed or inherent to such processes, methods, articles or devices. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.
[0024] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can pass through intermediate medium indirectly connect, can be two element inside intercommunication, for ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model with specific situation.
[0025] As Figure 1 And Figure 4 The utility model discloses a kind of aluminum alloy forming die, including top support plate 1 and the heat preservation transmission mechanism located at the bottom end of top support plate 1, heat preservation transmission mechanism includes the heat preservation shell 7 fixed at the bottom end of top support plate 1, the inner wall of heat preservation shell 7 is fixedly connected with multiple heat preservation layer fixing frame 9, the inner wall of multiple heat preservation layer fixing frame 9 is fixedly connected with internal transmission pipe 8, the top end of top support plate 1 is fixedly connected with solution storage tank 2 between two hydraulic cylinders 4, the bottom end of solution storage tank 2 is fixedly connected with internal transmission pipe 8, heat preservation shell 7 as the external protection structure of entire heat preservation transmission mechanism, plays the important role of isolating external environment temperature, it can effectively block outside cold air and the heat exchange of internal transmission pipe 8 in aluminum alloy solution, the existence of heat preservation shell 7 ensures that solution keeps relatively stable temperature in transmission process, heat preservation layer fixing frame 9 evenly distributes in the inner wall of heat preservation shell 7, its main role is fixed internal transmission pipe 8, and provides auxiliary support for heat preservation.One, it can guarantee the position stability of internal transmission pipe 8 in heat preservation shell 7, prevent the heat transfer uneven caused by pipeline shaking in solution transmission process, on the other hand, heat preservation layer fixing frame 9 as a buffer layer, reduce the direct influence of external temperature change to internal transmission pipe 8, so that aluminum alloy solution can better keep temperature in transmission process, internal transmission pipe 8 is the passageway of aluminum alloy solution from solution storage tank 2 to mould, cooperates with heat preservation shell 7 and heat preservation layer fixing frame 9 through internal transmission pipe 8, and heat preservation transmission of solution is realized jointly, in transmission process, aluminum alloy solution keeps suitable temperature and fluidity in internal transmission pipe 8, provides good condition for subsequent pouring stamping, reduce heat loss of aluminum alloy solution in transmission process, ensure that solution enters mould at suitable temperature, it is favorable to improve the forming quality of aluminum alloy.
[0026] In addition, as Figure 1 And Figure 2As shown, the bottom end of the top support plate 1 is provided with a pouring stamping mechanism, the pouring stamping mechanism comprises a mold plate 6 slidably connected to the bottom end of the top support plate 1 through a plurality of connecting rods 3, the top end of the mold plate 6 is fixedly connected with a solution guide 10, the solution guide 10 penetrates a heat preservation shell 7, the bottom end of the mold plate 6 is fixedly connected with a plurality of foot connecting blocks 11 through a plurality of connecting bolts, one side of the plurality of foot connecting blocks 11 is fixedly connected with a stamping plate 12, the top end of the stamping plate 12 is provided with two forming grooves 13, the top end of the top support plate 1 is fixedly connected with two hydraulic cylinders 4, the output end of the two hydraulic cylinders 4 is fixedly connected with a hydraulic rod 5, the bottom end of the two hydraulic rods 5 is fixedly connected with the mold plate 6, and the outer wall of the two hydraulic rods 5 penetrates the top support plate 1, the mold plate 6 is a key component connecting the hydraulic rod 5 and the stamping plate 12, which is slidably connected with the top support plate 1 through a plurality of connecting rods 3, can move up and down under the drive of the hydraulic rod 5, at the same time, the solution guide 10 on the mold plate 6 can accurately guide the aluminum alloy melt into the forming groove 13 of the stamping plate 12, ensure the accuracy of the injection position and flow of the solution, the solution guide 10 penetrates the heat preservation shell 7, which can not only ensure the transmission of the solution, but also can maximize the heat loss, in the process of solution flowing, the solution guide 10 can also play a certain buffering role, avoiding the solution directly impacting the inner wall of the forming groove 13, ensuring the uniform distribution of the solution in the forming groove 13, in the stamping process, the hydraulic cylinder 4 and the hydraulic rod 5 can provide appropriate pressure and stamping speed according to the requirements of aluminum alloy forming, ensuring that the aluminum alloy melt can fully fill the forming groove 13 and form the required shape and size, the foot connecting block 11 is fixed at the bottom end of the mold plate 6 through the connecting bolt, which plays a role in connecting the mold plate 6 and the stamping plate 12, ensuring that the sliding between the mold plate 6 and the stamping plate 12 will not exceed the range, and displacement will not occur in the stamping process. At the same time, the structural design of the foot connecting block 11 can also play a certain buffering and damping role, reducing the impact of the impact force generated in the stamping process on the mold, prolonging the service life of the mold, the stamping plate 12 is determined by the top end of the forming groove 13, which determines the final shape and size of the aluminum alloy product, in the stamping process, the stamping plate 12 is pushed by the hydraulic rod 5 to apply pressure to the aluminum alloy melt in the forming groove 13, so that the aluminum alloy melt is formed in the forming groove 13.
[0027] And, as Figure 1 , Figure 2 and Figure 3As shown, the bottom end of the mold plate 6 is provided with a cooling mechanism, which includes a bottom cooling plate 14 fixed to the inner bottom end face of the stamping plate 12, a plurality of placement boxes 15 fixedly connected to the bottom end of the bottom cooling plate 14, a cooling box 19 fixedly connected to the inner wall of the placement box 15, a plurality of heat dissipation coil pipes 16 fixedly connected to the inner wall of the cooling box 19, a bottom fixing plate 17 fixedly connected to the bottom end of the placement box 15, a connecting block 20 fixedly connected to the bottom of the bottom fixing plate 17, a plurality of limiting terminals 21 fixedly connected to the top end of the connecting block 20, the plurality of limiting terminals 21 are all slidingly connected to the bottom end of the placement box 15, a plurality of spring rods 18 are fixedly connected to the top end of the connecting block 20, the top end of the plurality of spring rods 18 is fixedly connected to the bottom end of the placement box 15, the bottom cooling plate 14 directly contacts with the inner bottom end face of the stamping plate 12, which is a key component for heat exchange between the cooling mechanism and the formed aluminum alloy, after stamping is completed, the bottom cooling plate 14 can quickly absorb the heat of the aluminum alloy and transfer it to the cooling box 19 and the heat dissipation coil pipes 16 below, accelerating the cooling and solidification process of the aluminum alloy, the placement box 15 is used to accommodate the cooling box 19, providing a stable installation environment for the cooling box 19, which can protect the cooling box 19 from interference and damage from external factors, the cooling box 19 provides a closed space for the heat dissipation coil pipes 16, so that the cooling medium can circulate and flow therein. The temperature in the cooling box 19 can be controlled by adjusting the flow and temperature of the cooling medium to meet the cooling needs of different aluminum alloy forming, during the cooling process, the cooling box 19 can effectively store and transfer heat to ensure the cooling effect of the heat dissipation coil pipes 16, the bottom fixing plate 17 is fixed to the bottom end of the placement box 15, which plays a role in supporting and fixing the entire cooling mechanism, ensuring the stability of the cooling mechanism during the working process, preventing displacement or damage of the cooling mechanism due to vibration or external force, the limiting terminal 21 can limit the placement box 15, ensuring the position stability of the placement box 15 during the working process, preventing it from shifting. The spring rod 18 is fixed to the top end of the connecting block 20 near the center position, and the top end thereof is connected to the bottom end of the placement box 15, the spring rod 18 has the functions of buffering and damping, which can reduce the impact of impact force on the cooling mechanism during stamping, protecting the components of the cooling mechanism from being damaged. At the same time, the spring rod 18 can also adjust the position of the placement box 15 to a certain extent, keeping it balanced.
[0028] In the embodiment, the aluminum alloy solution is stored in the solution storage tank 2 and is transmitted through the internal transmission pipe 8. The setting of the heat preservation shell 7 and the heat preservation layer fixing frame 9 can effectively reduce the heat loss of the aluminum alloy solution during the transmission process, ensure that the solution enters the mold at a suitable temperature, and be beneficial to improving the forming quality of the aluminum alloy. When it is necessary to carry out pouring stamping, the aluminum alloy solution flows into the forming groove 13 below the mold plate 6 from the solution storage tank 2 through the internal transmission pipe 8 and the solution guide opening 10. Then the hydraulic cylinder 4 is started, the output end of the hydraulic cylinder 4 pushes the hydraulic rod 5 to move downward, and then drives the mold plate 6 and the stamping plate 12 to move downward, and the aluminum alloy solution in the forming groove 13 is stamped, so that the aluminum alloy solution is formed in the forming groove 13. After the aluminum alloy melt is stamped and formed in the forming groove 13, the cooling mechanism starts to work. The cooling medium is introduced into the heat dissipation coil pipe 16, and the formed aluminum alloy is cooled through the bottom cooling plate 14, so as to accelerate the solidification and forming of the aluminum alloy. The limiting terminal 21 limits the placement box 15, so as to ensure the stability of the cooling mechanism.
[0029] The above specific embodiments are only several optional embodiments of the utility model, and based on the technical scheme of the utility model and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.
Claims
1. An aluminum alloy forming mold, comprising a top support plate (1) and a heat preservation and transmission mechanism located at the bottom end of the top support plate (1), characterized in that: The heat preservation transmission mechanism includes a heat preservation shell (7) fixed to the bottom of the top support plate (1), and multiple heat preservation layer fixing frames (9) are fixedly connected to the inner wall of the heat preservation shell (7), and internal transmission pipes (8) are fixedly connected to the inner walls of the multiple heat preservation layer fixing frames (9). The bottom end of the top support plate (1) is provided with a casting and stamping mechanism. The casting and stamping mechanism includes a mold plate (6) which is slidably connected to the bottom end of the top support plate (1) through multiple connecting rods (3). The top end of the mold plate (6) is fixedly connected with a solution inlet (10), and the solution inlet (10) is penetrated by a heat insulation shell (7). A cooling mechanism is provided at the bottom of the mold plate (6).
2. The aluminum alloy forming mold according to claim 1, characterized in that, The bottom end of the mold plate (6) is slidably connected to a plurality of foot connecting blocks (11) by a plurality of connecting bolts. A stamping plate (12) is fixedly connected to one side of the plurality of foot connecting blocks (11). Two forming grooves (13) are opened at the top of the stamping plate (12).
3. The aluminum alloy forming mold according to claim 1, characterized in that, The top of the top support plate (1) is fixedly connected to two hydraulic cylinders (4), the output ends of the two hydraulic cylinders (4) are fixedly connected to hydraulic rods (5), the bottom ends of the two hydraulic rods (5) are fixedly connected to mold plates (6), and the outer walls of the two hydraulic rods (5) are penetrated by the top support plate (1).
4. The aluminum alloy forming mold according to claim 1, characterized in that, The top of the top support plate (1) is fixedly connected to a solution storage tank (2) between two hydraulic cylinders (4), and the bottom of the solution storage tank (2) is fixedly connected to an internal transmission pipe (8).
5. The aluminum alloy forming mold according to claim 1, characterized in that, The cooling mechanism includes a bottom cooling plate (14) fixed to the inner bottom end face of the stamping plate (12), a plurality of placement boxes (15) are fixedly connected to the bottom end of the bottom cooling plate (14), a cooling box (19) is fixedly connected to the inner wall of the placement box (15), and a plurality of heat dissipation coils (16) are fixedly connected to the inner wall of the cooling box (19).
6. The aluminum alloy forming mold according to claim 5, characterized in that, The bottom of the placement box (15) is fixedly connected to a bottom fixing plate (17), the bottom of the bottom fixing plate (17) is fixedly connected to a connecting block (20), and the top of the connecting block (20) is fixedly connected to a plurality of limiting terminals (21). The plurality of limiting terminals (21) are slidably connected to the bottom of the placement box (15).
7. The aluminum alloy forming mold according to claim 6, characterized in that, The top of the connecting block (20) is fixedly connected to a plurality of spring rods (18) near the center position, and the top of the plurality of spring rods (18) is fixedly connected to the bottom of the placement box (15).