Combined aluminum alloy pouring mold
By using automated release agent spraying and mold assembly design for modular aluminum alloy casting molds, the problems of time-consuming and labor-intensive manual application of release agent and the difficulty of manufacturing integrated molds have been solved, achieving efficient and automated production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MINGSHU MOULD TECH (TAICANG) CO LTD
- Filing Date
- 2025-03-12
- Publication Date
- 2026-05-01
AI Technical Summary
Existing aluminum alloy casting molds require manual application of release agent, which consumes a lot of manpower and reduces work efficiency. At the same time, one-piece molds are difficult to manufacture and difficult to demold, increasing production costs.
A modular aluminum alloy casting mold was designed. It uses a release agent spraying component to automatically spray the release agent, and achieves automated mold assembly and demolding through a push mold component and a mold cooperation component, reducing manual operation.
Automated application of release agent saves manpower and improves work efficiency; mold assembly reduces manufacturing difficulty and production costs, and simplifies the demolding process.
Smart Images

Figure CN224182030U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum alloy casting technology, and in particular to a combined aluminum alloy casting mold. Background Technology
[0002] Aluminum alloy casting is a metal casting and forming process that can immediately produce aluminum alloy parts or profiles. The alloy element composition of aluminum alloy castings generally exceeds that of the corresponding deformed aluminum alloy profiles. Due to its low relative density, high strength, and corrosion resistance, aluminum alloy casting is widely used in aerospace, automotive, electronics, shipbuilding, machinery and other fields. Aluminum alloy casting requires the use of casting molds.
[0003] During installation and use by users, it has been gradually discovered that current casting molds still have the following defects:
[0004] (1) Most existing casting molds are manually coated with release agent inside the mold, which requires a lot of manpower and time, reducing work efficiency.
[0005] (2) Most traditional molds adopt an integrated design, but integrated molds are very difficult to manufacture and very inconvenient to demold, requiring the mold to be destroyed for demolding, which greatly increases production costs. Utility Model Content
[0006] In order to overcome the defects of the prior art as mentioned above, the inventors of this utility model have conducted in-depth research and, after a great deal of creative work, have completed this utility model.
[0007] Specifically, the technical problem to be solved by this utility model is to provide a combined aluminum alloy casting mold to solve the problem that most current casting molds rely on manual application of release agent to the inside of the mold, which requires a lot of manpower and time, thus reducing work efficiency.
[0008] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0009] A combined aluminum alloy casting mold includes a base, a first vertical plate on the top of the base, a second vertical plate on the top of the base away from the first vertical plate, a first mold on one side of the first vertical plate, a second mold on one side of the first mold, a mold release agent spraying assembly between the first mold and the second mold, a mold pushing assembly inside the first mold, and a mold mating assembly on one side of the second mold.
[0010] The release agent spraying assembly includes a flow distribution chamber located between the first mold and the second mold. Several spray heads are provided outside the flow distribution chamber. A connecting pipe is provided at one end of the flow distribution chamber, and the flow distribution chamber is connected to the connecting pipe. A storage box is provided on the other side of the first vertical plate. A feed inlet is provided at the top of the storage box. A pump body is provided on one side of the storage box. The output end of the pump body is fixedly connected to the connecting pipe. A support block is provided on the connecting pipe. A first drive mechanism is provided on the flow distribution chamber.
[0011] As an improved technical solution, the first driving mechanism includes a fixed block, two sets of fixed blocks are disposed at both ends of the first vertical plate, a motor is provided at the bottom of one set of fixed blocks, the output end of the motor is connected to a lead screw, a first guide rod is provided on the other set of fixed blocks, a first L-shaped block is provided at one end of the diversion chamber, the first L-shaped block is threadedly connected to the lead screw, a support block is disposed on the first L-shaped block, and a second L-shaped block is provided at the other end of the diversion chamber, the second L-shaped block is slidably connected to the first guide rod.
[0012] As an improved technical solution, the push mold assembly includes a push plate, a slide rod is provided on one side of the push plate, a pressure plate is provided at one end of the slide rod, a step plate is provided on the slide rod, and a spring is sleeved on the outer surface of the slide rod.
[0013] As an improved technical solution, the following is provided: two sets of placement slots are provided inside the first mold; a first sliding hole is provided on one side of the first mold; the placement slots and the first sliding hole are interconnected; the push plate is provided inside the placement slots; the slide rod is slidably connected to the first sliding hole; two sets of second sliding holes are provided on the first vertical plate; the slide rod is slidably connected to the second sliding holes; and the spring is provided between the first mold and the step plate.
[0014] As an improved technical solution, the mold fitting assembly includes a threaded rod, which is threadedly connected to the second vertical plate. One end of the threaded rod is provided with a limiting plate, and the other end of the threaded rod is provided with a turntable. A connecting seat is provided on one side of the second mold, and the connecting seat is rotatably connected to the threaded rod.
[0015] As an improved technical solution, the second mold is provided with second guide rods symmetrically on one side, and the connecting seat is provided between the two second guide rods. The second guide rods are slidably connected to the second vertical plate, the second guide rods pass through the second vertical plate, and one end of the second guide rod is provided with a circular plate.
[0016] After adopting the above technical solution, the beneficial effects of this utility model are:
[0017] 1. This utility model uses a motor to rotate a lead screw via forward and reverse rotation. The lead screw drives a flow distribution chamber to move up and down through a first L-shaped block. The flow distribution chamber drives several spray heads to move up and down along the first mold. The release agent in the storage tank is pumped through a connecting pipe to the flow distribution chamber via a pump body. The release agent in the flow distribution chamber is sprayed out through several spray heads. The release agent is sprayed onto the first and second molds through several spray heads. This avoids manual application of release agent to the molds, saves a lot of manpower and working time, and improves work efficiency.
[0018] 2. In this utility model, the pressure plate drives the slide rod to push the push plate, and the push plate pushes the aluminum alloy parts out of the mold, which facilitates the demolding operation of the mold and further improves work efficiency.
[0019] 3. In this utility model, the turntable drives the threaded rod to rotate, and the threaded rod pushes the first mold to move along the second guide rod towards the second mold until the first mold and the second mold are combined. The combined mold not only reduces the difficulty of mold manufacturing, but also eliminates the need to destroy the mold for demolding, thus greatly reducing production costs. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0021] Figure 1 This is a schematic diagram of the overall structure of a combined aluminum alloy casting mold according to the present invention.
[0022] Figure 2 This is a schematic diagram of the release agent spraying component of a combined aluminum alloy casting mold according to the present invention.
[0023] Figure 3 This is a cross-sectional view of the ejector assembly of a combined aluminum alloy casting mold according to this utility model.
[0024] Figure 4 This is a cross-sectional structural diagram of a combined aluminum alloy casting mold according to the present invention.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1. Base; 2. First vertical plate; 3. Second vertical plate; 4. First mold; 5. Second mold; 6. Release agent spraying assembly; 61. Diverter chamber; 62. Spray head; 63. Connecting pipe; 64. Pump body; 65. Storage tank; 66. Feed inlet; 67. Support block; 681. Fixing block; 682. Motor; 683. Lead screw; 684. First guide rod; 685. First L-shaped block; 686. Second L-shaped block; 7. Ejector assembly; 71. Push plate; 72. Slide rod; 73. Pressure plate; 74. Step plate; 75. Spring; 76. Placement groove; 77. First sliding hole; 78. Second sliding hole; 8. Mold mating assembly; 81. Threaded rod; 82. Limiting plate; 83. Turntable; 84. Connecting seat; 85. Second guide rod; 86. Circular plate. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0029] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.
[0030] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0031] like Figure 1 and Figure 4As shown in the figure, this embodiment provides a combined aluminum alloy casting mold, including a base 1, a first vertical plate 2 on the top of the base 1, a second vertical plate 3 on the side of the top of the base 1 away from the first vertical plate 2, a first mold 4 on one side of the first vertical plate 2, a second mold 5 on one side of the first mold 4, a mold release agent spraying component 6 between the first mold 4 and the second mold 5, a mold pushing component 7 inside the first mold 4, and a mold mating component 8 on one side of the second mold 5;
[0032] The mold release agent spraying assembly 6 includes a flow distribution chamber 61, which is located between the first mold 4 and the second mold 5. Several spray nozzles 62 are provided on the outer side of the flow distribution chamber 61. A connecting pipe 63 is provided at one end of the flow distribution chamber 61, with sufficient clearance to avoid obstructing the vertical movement of the spray nozzles 62. The flow distribution chamber 61 is connected to the connecting pipe 63. A storage tank 65 is provided on the other side of the first vertical plate 2. An inlet 66 is provided at the top of the storage tank 65. A pump body 64 is provided on one side of the storage tank 65, and the output end of the pump body 64 is fixedly connected to the connecting pipe 63. A support is provided on the connecting pipe 63. Block 67, the flow distribution chamber 61 is equipped with a first drive mechanism. The first drive mechanism drives the flow distribution chamber 61 to move up and down through the first L-shaped block 685. The flow distribution chamber 61 drives several spray heads 62 to move up and down along the first mold 4. The mold release agent in the storage tank 65 is delivered to the flow distribution chamber 61 through the connecting pipe 63 via the pump body 64. The mold release agent in the flow distribution chamber 61 is sprayed out through several spray heads 62. The mold release agent is sprayed onto the first mold 4 and the second mold 5 through several spray heads 62, avoiding manual application of mold release agent to the molds and saving a lot of manpower.
[0033] The first driving mechanism includes fixed blocks 681. Two sets of fixed blocks 681 are located at both ends of the first vertical plate 2. A motor 682 is located at the bottom of one set of fixed blocks 681, and the output end of the motor 682 is connected to a lead screw 683. A first guide rod 684 is located on the other set of fixed blocks 681. A first L-shaped block 685 is located at one end of the diversion chamber 61. The first L-shaped block 685 is threadedly connected to the lead screw 683. A support block 67 is located on the first L-shaped block 685. A second L-shaped block 686 is located at the other end of the diversion chamber 61. The second L-shaped block 686 is slidably connected to the first guide rod 684. The motor 682 drives the lead screw 683 to rotate by reversing forward and reverse. The lead screw 683 drives the diversion chamber 61 to move up and down through the first L-shaped block 685, thus realizing the transmission of motion.
[0034] like Figure 1 and Figure 3 As shown, the ejector assembly 7 includes an ejector plate 71, a slide rod 72 on one side of the ejector plate 71, a pressure plate 73 at one end of the slide rod 72, a step plate 74 on the slide rod 72, and a spring 75 sleeved on the outer surface of the slide rod 72. The pressure plate 73 drives the slide rod 72 to push the ejector plate 71, and the ejector plate 71 pushes the aluminum alloy part out of the mold, which facilitates the demolding operation of the mold.
[0035] The first mold 4 has two sets of placement slots 76 inside, and a first sliding hole 77 is provided on one side of the first mold 4. The placement slots 76 and the first sliding hole 77 are interconnected. The push plate 71 is provided inside the placement slots 76. The slide rod 72 is slidably connected to the first sliding hole 77. The first vertical plate 2 has two sets of second sliding holes 78. The slide rod 72 is slidably connected to the second sliding holes 78. The spring 75 is provided between the first mold 4 and the step plate 74 and guides the slide rod 72 through the first sliding hole 77.
[0036] like Figure 1 and Figure 4 As shown, the mold fitting assembly 8 includes a threaded rod 81, which is threadedly connected to the second vertical plate 3. One end of the threaded rod 81 is provided with a limiting plate 82, and the other end of the threaded rod 81 is provided with a turntable 83. A connecting seat 84 is provided on one side of the second mold 5, and the connecting seat 84 is rotatably connected to the threaded rod 81. The turntable 83 drives the threaded rod 81 to rotate, and the threaded rod 81 pushes the first mold 4 to move along the second guide rod 85 towards the second mold 5 until the first mold 4 and the second mold 5 are combined. This not only reduces the difficulty of mold manufacturing, but also eliminates the need to destroy the mold for demolding.
[0037] The second mold 5 is symmetrically provided with second guide rods 85 on one side, and the connecting seat 84 is provided between the two second guide rods 85. The second guide rods 85 are slidably connected to the second vertical plate 3. The second guide rods 85 pass through the second vertical plate 3, and a circular plate 86 is provided at one end of the second guide rods 85. The first mold 4 is guided by the second guide rods 85.
[0038] In operation, the operator first starts the motor 682. The motor 682 rotates forward and backward, driving the lead screw 683 to rotate. The lead screw 683 drives the flow distribution chamber 61 to move up and down via the first L-shaped block 685. The flow distribution chamber 61 moves along the first guide rod 684 via the second L-shaped block 686. The flow distribution chamber 61 drives several spray heads 62 to move up and down along the first mold 4. The release agent in the storage tank 65 is pumped through the pump body 64 and connected to the flow distribution chamber 61 via the connecting pipe 63. The release agent in the flow distribution chamber 61 is sprayed out through the spray heads 62, which spray the release agent onto the first mold 4 and the second mold 5. This avoids manual application of release agent to the molds, saving a lot of manpower and working time, and improving work efficiency. Then, the turntable 8 is rotated. 3. The turntable 83 drives the threaded rod 81 to rotate. The threaded rod 81 pushes the first mold 4 along the second guide rod 85 towards the second mold 5 until the first mold 4 and the second mold 5 are combined. By combining the molds, not only is the mold manufacturing difficulty reduced, but also the mold does not need to be damaged for demolding, which greatly reduces the production cost. After the aluminum alloy part inside the mold is formed, the turntable 83 is rotated in the opposite direction. The turntable 83 drives the first mold 4 to move away from the aluminum alloy part through the threaded rod 81. Finally, the worker pushes the pressure plate 73. The pressure plate 73 drives the slide rod 72 to push the push plate 71. The push plate 71 pushes the aluminum alloy part out of the first mold 4, which facilitates the demolding operation and further improves the work efficiency. The tension of the spring 75 drives the push plate 71 back into the placement groove 76.
[0039] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.
Claims
1. A combined aluminum alloy casting mold, comprising a base (1), wherein a first vertical plate (2) is provided on the top of the base (1), and a second vertical plate (3) is provided on the side of the top of the base (1) away from the first vertical plate (2), characterized in that: A first mold (4) is provided on one side of the first vertical plate (2), a second mold (5) is provided on one side of the first mold (4), a release agent spraying assembly (6) is provided between the first mold (4) and the second mold (5), a push mold assembly (7) is provided inside the first mold (4), and a mold mating assembly (8) is provided on one side of the second mold (5). The release agent spraying assembly (6) includes a flow divider chamber (61) located between the first mold (4) and the second mold (5). A plurality of spray heads (62) are provided on the outside of the flow divider chamber (61). A connecting pipe (63) is provided at one end of the flow divider chamber (61), and the flow divider chamber (61) is connected to the connecting pipe (63). A storage box (65) is provided on the other side of the first vertical plate (2). A feed inlet (66) is provided at the top of the storage box (65). A pump body (64) is provided on one side of the storage box (65). The output end of the pump body (64) is fixedly connected to the connecting pipe (63). A support block (67) is provided on the connecting pipe (63). A first drive mechanism is provided on the flow divider chamber (61).
2. A modular aluminum alloy pouring die according to claim 1, wherein: The first driving mechanism includes a fixing block (681), two sets of fixing blocks (681) are provided at both ends of the first vertical plate (2), one set of fixing blocks (681) is provided with a motor (682) at the bottom, the output end of the motor (682) is connected to a lead screw (683), the other set of fixing blocks (681) is provided with a first guide rod (684), one end of the diversion chamber (61) is provided with a first L-shaped block (685), the first L-shaped block (685) is threadedly connected to the lead screw (683), and the support block (67) is provided on the first L-shaped block (685). The other end of the diversion chamber (61) is provided with a second L-shaped block (686), the second L-shaped block (686) is slidably connected to the first guide rod (684).
3. The combined aluminum alloy casting mold according to claim 2, characterized in that: The push mold assembly (7) includes a push plate (71), a slide rod (72) is provided on one side of the push plate (71), a pressure plate (73) is provided at one end of the slide rod (72), a step plate (74) is provided on the slide rod (72), and a spring (75) is sleeved on the outer surface of the slide rod (72).
4. A modular aluminum alloy pouring die according to claim 3, wherein: The first mold (4) has two sets of placement slots (76) inside. The first mold (4) has a first sliding hole (77) on one side. The placement slots (76) and the first sliding hole (77) are interconnected. The push plate (71) is located inside the placement slots (76). The slide rod (72) is slidably connected to the first sliding hole (77). The first vertical plate (2) has two sets of second sliding holes (78). The slide rod (72) is slidably connected to the second sliding holes (78). The spring (75) is located between the first mold (4) and the step plate (74).
5. A modular aluminum alloy pouring die according to claim 4, wherein: The mold fitting assembly (8) includes a threaded rod (81), which is threadedly connected to the second vertical plate (3). One end of the threaded rod (81) is provided with a limiting plate (82), and the other end of the threaded rod (81) is provided with a turntable (83). A connecting seat (84) is provided on one side of the second mold (5), and the connecting seat (84) is rotatably connected to the threaded rod (81).
6. A combined aluminum alloy casting mold according to claim 5, characterized in that: The second mold (5) is symmetrically provided with second guide rods (85) on one side, and the connecting seat (84) is provided between the two second guide rods (85). The second guide rods (85) are slidably connected to the second vertical plate (3). The second guide rods (85) pass through the second vertical plate (3), and a circular plate (86) is provided at one end of the second guide rods (85).