Piston casting molding device

By designing a piston casting molding device that includes support base, gantry, cutter and limiting parts, the problems of low safety and inefficiency of manual operation are solved, and efficient automatic molding of the piston is achieved.

CN223129281UActive Publication Date: 2025-07-22FUZHOU TEVICK AUTOMOBILE FITTING
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Patent Information

Application Number
CN202422374051.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-22
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The prior art has problems in the piston casting and forming process that manual operation is low, inefficient and incomplete melt filling.

Method used

A piston casting molding device is designed, including a support base, a gantry, a cutout, a mold and a limiting member. The automatic closure and shaping of the mold is achieved by using telescopic cylinders and an L-shaped support plate to ensure that the melt fills the cavity.

Benefits of technology

It realizes efficient molding of the piston, improves operating safety and production efficiency, and reduces manpower and material consumption.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223129281U_ABST
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Abstract

The utility model provides a piston casting forming device which comprises a supporting base, a portal frame is arranged on the upper surface of the supporting base, a blanking piece used for achieving casting blanking is arranged on the portal frame, a supporting frame is arranged in the middle of the upper surface of the supporting base, and a mold used for achieving piston casting forming is arranged on the supporting frame. Limiting pieces used for assisting mold closing are arranged at the left end and the right end of the upper surface of the supporting base. The piston casting mold can realize piston casting molding and can assist mold closing to facilitate piston molding.
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Description

Technical Field

[0001] The utility model relates to the technical field of piston production and forming, in particular to a piston casting and forming device. Background Technique

[0002] Casting is an advanced metal forming method and an effective way to achieve less or no cutting. It is widely used and develops rapidly; the casting process can simply produce workpieces with complex shapes; the principle of casting is to inject molten metal liquid into a pre-made mold cavity, and the workpiece is taken out after cooling and forming; the methods of injecting metal liquid mainly include casting that directly pours into the cavity by gravity and die-casting that presses into the cavity by pressure.

[0003] In the prior art during casting and forming, it often requires manual pouring of the casting liquid, the safety of workers is not guaranteed, and the efficiency is low. In the field of casting technology, when metal parts are cast, due to the influence of the fluidity of the melt, it is easy to not fill the mold corners or form large holes. Therefore, when pouring the melt, it is necessary to tightly fix the mold after pouring so that the melt can be well filled in the cavity. Summary of the Invention

[0004] In view of this, the purpose of the utility model is to provide a piston casting and forming device that can realize piston casting and forming and can assist the mold to close to facilitate piston forming.

[0005] The utility model is realized by the following method: a piston casting and forming device, including a support base, a gantry is arranged on the upper surface of the support base, a blanking member for realizing casting blanking is arranged on the gantry, a support frame is arranged in the middle of the upper surface of the support base, a mold for realizing piston casting and forming is arranged on the support frame, and limiting members for assisting in closing the mold are arranged at both the left and right ends of the upper surface of the support base.

[0006] Further, the blanking member includes a blanking hopper, a multi-stage telescopic cylinder is embedded in the middle of the cross plate of the gantry, a connecting block is arranged at the end of the telescopic rod of the multi-stage telescopic cylinder, the blanking hopper is arranged at the end of the connecting block, and the blanking hopper is arranged corresponding to the injection port of the mold.

[0007] Further, the limiting member includes a support rod, the support rods are arranged at both the left and right ends of the upper surface of the support base, external threads are arranged at the upper ends of the outer surfaces of the support rods, an L-shaped support plate is spirally sleeved on the support rods, the L-shaped support plate is rotationally fixed on the support rod by a fixing nut, a telescopic cylinder is embedded in the vertical plate of the L-shaped support plate, and an auxiliary block is arranged at the end of the telescopic rod of the telescopic cylinder.

[0008] The beneficial effects of the present utility model are as follows: The present utility model adds a blanking member, a mold, and a limiting member to the device, which can facilitate the casting of molten steel into the mold through the blanking member for piston forming. Through the limiting member, it can assist in closing and fixing the mold when the mold is being shaped, and better realize piston forming; The structure of the present utility model is simple and the operation is convenient, which can effectively save manpower and material resources and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic structural diagram of the present utility model.

[0010] Figure 2 It is a schematic structural diagram of the blanking member. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0011] The present utility model will be further described below with reference to the drawings.

[0012] Please refer to Figure 1 and Figure 2 As shown, the present utility model provides an embodiment: A piston casting and forming device, including a support base 1, on the upper surface of the support base 1, there is a gantry 2, on the gantry 2, there is a blanking member 3 for realizing casting and blanking, in the middle of the upper surface of the support base 1, there is a support frame 4, on the support frame 4, there is a mold 5 for realizing piston casting and forming, and on both left and right ends of the upper surface of the support base 1, there are limiting members 6 for assisting in closing the mold 5. Through the action of the blanking member 3, molten steel can be cast into the mold 5, and through the action of the limiting member, it can realize the support and fixation of the mold 5 during shaping, and better realize piston forming.

[0013] Please continue to refer to Figure 1 and Figure 2 As shown in an embodiment of the present utility model, the blanking member 3 includes a blanking hopper 31, in the middle of the cross - plate of the gantry 2, there are multiple telescopic cylinders 32 embedded, at the end of the telescopic rod of the multiple telescopic cylinders 32, there is a connecting block 33, at the end of the connecting block 33, there is the blanking hopper 31, and the blanking hopper 31 is arranged corresponding to the injection port of the mold 5. The multiple telescopic cylinders 32 can drive the blanking hopper 31 to move up and down, so as to make the blanking hopper 31 correspond to the injection port of the mold 5, and facilitate the injection of the mold 5.

[0014] Please continue to refer to Figure 1As shown in the figure, in an embodiment of the present utility model, the limiting member 6 includes a support rod 61. The support rods 61 are provided at both the left and right ends of the upper surface of the support base 1. An external thread 62 is provided at the upper end of the outer surface of the support rod 61. An L-shaped support plate 63 is spirally sleeved on the support rod 61. The L-shaped support plate 63 is rotationally fixed on the support rod 61 through a fixing nut 64. A telescopic cylinder 65 is embedded in the vertical plate of the L-shaped support plate 63. The end of the telescopic rod of the telescopic cylinder 65 is provided with an auxiliary block 66. The telescopic cylinder 65 can drive the auxiliary block 66 to move left and right, and can perform auxiliary support after the mold 5 is closed, so as to better realize the closed casting of the mold 5. The L-shaped support plate 63 spirally moves up and down on the support rod 6, so as to realize the up and down movement of the telescopic cylinder 65.

[0015] The telescopic cylinder, the multi-stage telescopic cylinder and the mold in the present utility model are all prior arts, and those skilled in the art have been able to clearly understand them, so no detailed description will be given here.

[0016] The above are only the preferred embodiments of the present utility model. All equivalent changes and modifications made according to the scope of the patent application of the present utility model shall fall within the scope covered by the present utility model.

Claims

1. A piston casting and molding device, characterized in that: It includes a support base, on the upper surface of which a gantry is provided, on which a blanking member for realizing casting blanking is provided. In the middle of the upper surface of the support base, a support frame is provided, on which a mold for realizing piston casting is provided. On the left and right ends of the upper surface of the support base, limit members for assisting in closing the mold are provided.

2. The piston casting and molding device according to claim 1, characterized in that: The blanking member includes a blanking hopper. In the middle of the cross plate of the gantry, a multi-stage telescopic cylinder is embedded. The end of the telescopic rod of the multi-stage telescopic cylinder is provided with a connecting block, and the end of the connecting block is provided with the blanking hopper, which is arranged corresponding to the injection port of the mold.

3. A piston casting and molding device according to claim 1, characterized in that: The limit member includes a support rod. The support rods are provided at the left and right ends of the upper surface of the support base. External threads are provided at the upper ends of the outer surfaces of the support rods. An L-shaped support plate is spirally sleeved on the support rods. The L-shaped support plate is rotationally fixed on the support rod by a fixing nut. A telescopic cylinder is embedded in the vertical plate of the L-shaped support plate, and the end of the telescopic rod of the telescopic cylinder is provided with an auxiliary block.