Wax mould cooling device

By introducing a positioning cooling cage and stirring fan blades into the wax mold cooling device, the problems of shaking and coolant waste during the wax mold cooling process are solved, achieving stable cooling of the wax mold and saving of coolant.

CN223833370UActive Publication Date: 2026-01-27ZHEJIANG JIANGSHAN HANWEI MASCH MFG CO LTD
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Patent Information

Application Number
CN202423020888.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2026-01-27
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing wax mold cooling devices are prone to causing wax molds to shake during the cooling process, leading to mold detachment and waste of cooling liquid. They also result in uneven cooling, and the wax molds are prone to losing residual wax from their surfaces, while the wax molds carry away a large amount of coolant.

Method used

A wax mold cooling device was designed, comprising a positioning cooling cage, a stirring fan blade, and a double-layer cooling chamber structure. The positioning cooling cage fixes the wax mold, the stirring fan blade agitates the coolant to accelerate the cooling process, and the temperature is controlled by the ice block insulation cavity in the double-layer cooling chamber.

Benefits of technology

It effectively prevents wax mold shaking and residual wax from falling off, saves coolant, and improves cooling efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a wax mould cooling device, and relates to the technical field of investment casting equipment. The whole device is supported by the device supporting legs, the device bottom plate is connected to the upper portions of the device supporting legs, the positioning plates are arranged at the four corners of the upper portion of the device bottom plate and are L-shaped, the cooling bin outer shell is placed among the four positioning plates, the cooling bin inner shell is arranged in the cooling bin outer shell, and the supporting rods are arranged at the positions, in the middles of the left side and the right side of the cooling bin outer shell, of the device bottom plate respectively. The wax mold cooling device can prevent the wax mold from shaking in the cooling process to cause falling of residual wax on the surface, can remove cooling liquid in the wax mold, saves cooling liquid, can accelerate cooling of the wax mold, and solves the problems that when an existing device is used for cooling, the wax mold shakes, a large amount of residual wax falls off, the wax mold carries a large amount of cooling liquid, and the cooling liquid is wasted.
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Description

Technical Field

[0001] This utility model belongs to the technical field of investment casting equipment, and more specifically, it relates to a wax mold cooling device. Background Technology

[0002] Wax pattern making is a technique used in casting, typically in investment casting. It involves processes such as mold making, wax pattern making, and shell mold making, and is primarily used to form the cavity of the casting. A wax pattern cooling device is a device used to cool the wax pattern, mainly used in the casting process to ensure that the wax pattern cools evenly and effectively, thereby improving casting quality and efficiency. Existing wax pattern cooling devices place the wax pattern in the cooling tank without a bottom support or buffer structure, which easily causes vibration, leading to the shedding of a significant amount of residual wax. Furthermore, if there are voids in the wax pattern, it will carry away a large amount of coolant, wasting coolant. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a wax mold cooling device to solve the problems of wax mold shaking, excessive residual wax falling off, and large amounts of coolant being carried out by the wax mold during cooling, thus wasting coolant.

[0004] This utility model discloses a wax mold cooling device, which is achieved by the following specific technical means:

[0005] A wax mold cooling device includes: device legs; the device legs support the entire device, a device base plate is connected above the device legs, positioning plates are provided at the four corners of the device base plate, the positioning plates are "L" shaped, a cooling chamber shell is placed between the four positioning plates, a cooling chamber inner shell is provided inside the cooling chamber shell, and a support rod is provided on the device base plate at the middle position on the left and right sides of the cooling chamber shell.

[0006] Furthermore, the cooling chamber shell has a double-layer structure, and the interior of the cooling chamber shell is provided with a heat-insulating cavity.

[0007] Furthermore, the bottom of the inner shell of the cooling chamber is provided with two sets of stirring blades, the stirring blades are connected to the stirring shaft, the lower end of the stirring shaft extends out of the device base plate and is connected to the stirring motor, and the stirring motor is fixed on the motor base plate.

[0008] Furthermore, an insulation cover is provided above the inner shell and outer shell of the cooling chamber, and a locking block is provided below the insulation cover. The locking block is locked in the insulation cavity, and a switch handle is provided at the right rear corner and the left front corner above the insulation cover.

[0009] Furthermore, a rotating rod is connected to the upper inner side of the support rod, the other end of the rotating rod is connected downward to an electric telescopic rod, and the outer end of the rotating rod is connected to a rotating motor.

[0010] Furthermore, the positioning cooling cage consists of an outer cooling cage mesh, a spacer mesh, a switch mesh, connecting rings, binding wires, and fixing rods. The outer cooling cage mesh has four sets of spacer meshes, and a switch mesh is located in front of the positioning cooling cage. The switch mesh is connected to the outer cooling cage mesh by four sets of connecting rings. The switch mesh is connected to the outer cooling cage mesh by binding wires. A fixing rod is located in the middle of the left and right sides of the outer cooling cage mesh, and an electric telescopic rod is connected above the fixing rod.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This utility model uses a positioning cooling cage to place the wax model inside. The positioning cooling cage is equipped with a spacer net to position and fix the wax model, preventing it from shaking during the cooling process and causing residual wax on the surface to fall off.

[0013] 2. This utility model, by setting a rotating rod, allows the rotating motor to be turned on after the wax model has cooled and been removed from the cooling chamber. The rotating rod drives the positioning cooling cage to rotate, pouring out the water in the holes on the wax model. This not only removes the cooling liquid inside the wax model but also saves on coolant.

[0014] 3. This utility model sets up an inner shell of the cooling chamber and a double-layer outer shell of the cooling chamber. Ice blocks are placed in the gap between the outer shell and the inner shell of the cooling chamber to cool the coolant and accelerate the cooling of the wax mold. At the same time, the heat-insulating cavity keeps the ice blocks inside warm, so that the ice blocks only transfer temperature to the coolant.

[0015] 4. This utility model uses rotating fan blades to gently agitate the coolant during the cooling process of the wax mold, thereby accelerating the cooling process. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a top view of the structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the structure of this utility model viewed from below.

[0019] Figure 4 This is a schematic diagram of the positioning cooling cage structure of this utility model.

[0020] Figure 5 This is a cross-sectional structural diagram of the present invention.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 1. Install outriggers;

[0023] 2. Cooling chamber outer shell; 201. Insulation cavity;

[0024] 3. Cooling chamber inner shell;

[0025] 4. Positioning plate;

[0026] 5. Device base plate;

[0027] 6. Support rod;

[0028] 7. Rotating rod;

[0029] 8. Insulation cover plate; 801. Switch handle;

[0030] 9. Electric telescopic pole;

[0031] 10. Positioning cooling cage; 1001. Cooling cage outer mesh; 1002. Spacing mesh; 1003. Switch mesh; 1004. Connecting ring; 1005. Binding wire; 1006. Fixing rod;

[0032] 11. Stirring fan blades;

[0033] 12. Agitator motor; 1201. Motor base plate;

[0034] 13. Rotate the motor. Detailed Implementation

[0035] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model. Example

[0036] As attached Figure 1 To be continued Figure 5 As shown:

[0037] This utility model provides a wax mold cooling device, including: device support leg 1; device support leg 1 supports the entire device, device base plate 5 is connected above device support leg 1, positioning plates 4 are provided at the four corners above device base plate 5, positioning plates 4 are "L" shaped, cooling chamber shell 2 is placed between the four positioning plates 4, cooling chamber inner shell 3 is provided inside the cooling chamber shell 2, and a support rod 6 is provided on the device base plate 5 at the middle position on the left and right sides of the cooling chamber shell 2.

[0038] Among them, such as Figure 5As shown, the cooling chamber shell 2 has a double-layer structure. The cooling chamber shell 2 has an insulated cavity 201 inside. Ice blocks are placed in the gap between the cooling chamber shell 2 and the cooling chamber inner shell 3 to cool the coolant and accelerate the cooling of the wax model. At the same time, the insulated cavity 201 keeps the ice blocks inside warm, so that the ice blocks only transfer heat to the coolant. The bottom of the cooling chamber inner shell 3 is provided with two sets of stirring blades 11. The stirring blades 11 are connected to the stirring shaft. The lower end of the stirring shaft extends out of the device base plate 5 and is connected to the stirring motor 12. The stirring motor 12 is fixed on the motor base plate 1201. When the wax model is cooling, the stirring blades 11 gently stir the coolant to accelerate the cooling. The cooling chamber inner shell 3 and the cooling chamber shell 2 are provided with an insulated cover plate 8. The insulated cover plate 8 is provided with a locking block below it. The locking block is locked in the insulated cavity 201. There is a switch handle 801 at the right rear corner and the left front corner of the insulated cover plate 8.

[0039] Among them, such as Figure 2 As shown, a rotating rod 7 is connected to the upper inner side of the support rod 6, and the other end of the rotating rod 7 is connected to an electric telescopic rod 9. The outer end of the rotating rod 7 is connected to a rotating motor 13. After the wax model is cooled and removed from the cooling chamber, the rotating motor 13 is turned on, and the rotating rod 7 drives the positioning cooling cage 10 to rotate, pouring out the water in the holes on the wax model. This can remove the cooling liquid in the wax model and save the cooling liquid.

[0040] Among them, such as Figure 4 As shown, the positioning cooling cage 10 consists of an outer cooling cage mesh 1001, spacer mesh 1002, switch mesh 1003, connecting rings 1004, binding wires 1005, and fixing rods 1006. The outer cooling cage mesh 1001 has four sets of spacer meshes 1002. The front of the positioning cooling cage 10 has a switch mesh 1003. The bottom of the switch mesh 1003 and the outer cooling cage mesh 1001 are connected by four sets of connecting rings 1004. The top of the switch mesh 1003 is connected to the outer cooling cage mesh 1001 by binding wires 1005. A fixing rod 1006 is set at the middle position on both the left and right sides of the outer cooling cage mesh 1001. An electric telescopic rod 9 is connected to the top of the fixing rod 1006. The wax model is placed in the positioning cooling cage 10 and positioned and fixed to prevent it from shaking during the cooling process, which would cause the residual wax on the surface to fall off.

[0041] The specific usage and function of this embodiment are as follows:

[0042] In this invention, ice blocks are placed in the gap between the outer shell 2 and the inner shell 3 of the cooling chamber. The wax model is placed in the positioning cooling cage 10, which is equipped with a spacer mesh 1001. The binding wire 1005 is tightened to position and fix the wax model. The electric telescopic rod 9 is controlled to descend into the cooling chamber to cool the wax model. While the wax model is cooling, the stirring motor 12 is turned on, and the stirring fan blade 11 gently stirs the coolant. After the wax model has cooled, the electric telescopic rod 9 is controlled to rise and lift the positioning cooling cage 10 out of the cooling chamber. The rotating motor 13 is turned on, and the rotating rod 7 drives the positioning cooling cage 10 to rotate, pouring out the water in the holes on the wax model and removing the wax model.

[0043] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

Claims

1. A wax model cooling device, comprising: The device includes a support leg (1) and a positioning cooling cage (10). The support leg (1) supports the entire device. A base plate (5) is connected above the support leg (1). Positioning plates (4) are provided at the four corners of the base plate (5). The positioning plates (4) are L-shaped. A cooling chamber shell (2) is placed between the four positioning plates (4). An inner cooling chamber shell (3) is provided inside the cooling chamber shell (2). A support rod (6) is provided on each of the device base plates (5) at the middle of the left and right sides of the cooling chamber shell (2). The positioning cooling cage (10) consists of an outer cooling cage mesh (1001), a spacer mesh (1002), and a switch mesh (100...). 3) The cooling cage consists of a connecting ring (1004), a binding wire (1005), and a fixing rod (1006). The cooling cage outer net (1001) is provided with four sets of spacer nets (1002). A switch net (1003) is provided in front of the positioning cooling cage (10). The switch net (1003) and the cooling cage outer net (1001) are connected by four sets of connecting rings (1004). The switch net (1003) is connected to the cooling cage outer net (1001) by binding wire (1005) above. A fixing rod (1006) is provided in the middle of the left and right sides of the cooling cage outer net (1001). An electric telescopic rod (9) is connected above the fixing rod (1006).

2. The wax mold cooling device as described in claim 1, characterized in that: The cooling chamber shell (2) has a double-layer structure, and the cooling chamber shell (2) has an insulated cavity (201) inside.

3. The wax mold cooling device as described in claim 1, characterized in that: The bottom of the inner shell (3) of the cooling chamber is provided with two sets of stirring blades (11). The stirring blades (11) are connected to the stirring shaft. The lower end of the stirring shaft extends out of the device base plate (5) and is connected to the stirring motor (12). The stirring motor (12) is fixed on the motor base plate (1201).

4. The wax mold cooling device as described in claim 1, characterized in that: The inner shell (3) of the cooling chamber and the outer shell (2) of the cooling chamber are provided with a heat insulation cover (8). A locking block is provided below the heat insulation cover (8). The locking block is locked in the heat insulation cavity (201). A switch handle (801) is provided at the right rear corner and the left front corner above the heat insulation cover (8).

5. A wax mold cooling device as described in claim 1, characterized in that: The upper inner side of the support rod (6) is connected to the rotating rod (7), the other end of the rotating rod (7) is connected downward to the electric telescopic rod (9), and the outer end of the rotating rod (7) is connected to the rotating motor (13).