Hub casting die with optimized multi-channel cooling liquid flow

By using a multi-channel coolant flow optimization wheel casting mold, and utilizing components such as a reservoir, supply pump, and annular coil, the low-temperature coolant is uniformly guided and filtered, solving the problems of slow cooling speed and poor conduction effect in existing technologies, and improving the cooling efficiency of the wheel hub.

CN224087935UActive Publication Date: 2026-04-07ZHEJIANG XINFENG MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

When existing wheel manufacturing molds use water for cooling, the cooling speed is slow and the conduction effect is poor, which affects the cooling efficiency of the wheel hub.

Method used

The wheel hub casting mold adopts a multi-channel coolant flow optimization, stores low-temperature coolant through a reservoir, and combines a supply pump, injection pipe and annular coil to achieve uniform guidance and rapid cooling of the coolant. It is also equipped with a filter to prevent impurities from affecting the cooling efficiency.

Benefits of technology

It improves the cooling efficiency of the wheel hub, ensures uniform coolant distribution, avoids the influence of impurities, and enhances the cooling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hub manufacturing, and particularly discloses a multi-channel cooling liquid flow optimized hub casting die which comprises an installation frame, a lower casting die is installed on one side face of the installation frame, a cooling assembly is connected to one side face of the installation frame, and the cooling assembly comprises a liquid storage tank. And one side surface of the liquid storage tank is communicated with a liquid supply pump. According to the multi-channel cooling liquid flowing optimized hub casting mold, cooling liquid can be conveniently stored through the liquid storage tank, the temperature of the cooling liquid is low, the cooling effect of the cooling liquid on the lower casting mold body is better, the cooling liquid can be conveniently guided into the lower casting mold body in cooperation with a liquid injection pipe and an annular coil pipe, a hub is evenly and rapidly cooled, and the cooling efficiency is improved. And meanwhile, an external thread communicating pipe is matched to be in threaded connection with one end of the annular coil pipe, the filter can be conveniently replaced, the filter can filter cooling liquid, the situation that conduction is affected by impurities in the cooling liquid is avoided, and the cooling efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wheel hub manufacturing, and specifically discloses a wheel hub casting mold with optimized multi-channel cooling liquid flow. BACKGROUND

[0002] A wheel hub is a cylindrical metal part that supports a tire from the inside and is centered on an axle. It is also called a wheel rim, a steel rim, a hub, and a tire bell. Wheel hubs come in many varieties according to diameter, width, molding method, and material.

[0003] At present, a casting mold is needed in the manufacturing of a wheel hub. The existing wheel hub manufacturing mold basically uses water to cool the wheel hub after casting. The water is easy to heat, which affects the cooling speed of the wheel hub. Moreover, the water is directly injected into the casting mold for cooling, which has poor conduction effect and reduces the cooling efficiency of the wheel hub. Therefore, the wheel hub casting mold with optimized multi-channel cooling liquid flow is proposed to solve the above problems. SUMMARY

[0004] The wheel hub casting mold with optimized multi-channel cooling liquid flow can conveniently store cooling liquid through the liquid storage tank. The temperature of the cooling liquid is relatively low, and the cooling effect on the lower casting mold is better. The connecting valve and the liquid injection pipe are matched with each other. The connecting valve can be connected with the annular coil pipe. The liquid pumping capacity of the liquid supply pump is combined with the liquid injection pipe and the annular coil pipe. The cooling liquid can be conveniently guided into the inside of the lower casting mold in a uniform and rapid manner. The wheel hub can be conveniently cooled. The outer threaded connecting pipe is threadedly connected with one end of the annular coil pipe. The filter can be conveniently replaced. The filter can filter the cooling liquid, so that the situation that impurities in the cooling liquid affect conduction is avoided. The cooling efficiency is improved. The problem that the existing wheel hub manufacturing mold basically uses water to cool the wheel hub after casting is solved. The water is easy to heat, which affects the cooling speed of the wheel hub. Moreover, the water is directly injected into the casting mold for cooling, which has poor conduction effect and reduces the cooling efficiency of the wheel hub.

[0005] The wheel hub casting mold with optimized multi-channel cooling liquid flow is implemented in the following manner. The wheel hub casting mold with optimized multi-channel cooling liquid flow comprises a mounting frame. A lower casting mold is mounted on one side of the mounting frame. A cooling assembly is connected to one side of the mounting frame. The cooling assembly comprises a liquid storage tank. A liquid supply pump is connected to one side of the liquid storage tank. A liquid injection pipe is connected to the output end of the liquid supply pump. An annular coil pipe is embedded in the inner side wall of the lower casting mold. A connecting valve is connected to one end of the annular coil pipe. An outer threaded connecting pipe is arranged on one side of the lower casting mold. A filter is connected to one end of the outer threaded connecting pipe.

[0006] As a kind of multi-channel cooling liquid flow optimization's wheel hub casting mould preferred of the utility model, the one side of mounting frame is connected with two support frames, a group of mounting holes are formed in the side surface of each support frame.

[0007] As a kind of multi-channel cooling liquid flow optimization's wheel hub casting mould preferred of the utility model, the one side of mounting frame is equipped with control display screen, one end of injection pipe is communicated with on-off valve.

[0008] As a kind of multi-channel cooling liquid flow optimization's wheel hub casting mould preferred of the utility model, the one side of mounting frame is connected with stripping assembly, the stripping assembly includes electric push rod, one end of electric push rod is connected with push plate, the outer surface of push plate is in close contact with the inner wall of lower casting mould, the side surface of push plate is in contact with the one side of mounting frame, installation groove is formed in the one side of mounting frame.

[0009] As a kind of multi-channel cooling liquid flow optimization's wheel hub casting mould preferred of the utility model, the one side of mounting frame is inlaid with two electric hydraulic rods, one end of two electric hydraulic rods is commonly connected with mounting plate, the one side of mounting plate is equipped with upper casting mould, the upper casting mould is adapted to lower casting mould.

[0010] As a kind of multi-channel cooling liquid flow optimization's wheel hub casting mould preferred of the utility model, the one side of mounting frame is equipped with two illuminating lamps, installation port is formed in the one side of mounting frame.

[0011] As a kind of multi-channel cooling liquid flow optimization's wheel hub casting mould preferred of the utility model, the one side of mounting frame is connected with support block, the one side of support block is connected with the inner top wall of mounting frame.

[0012] As a kind of multi-channel cooling liquid flow optimization's wheel hub casting mould preferred of the utility model, the one side of mounting frame is connected with support block, the one side of support block is connected with the inner top wall of mounting frame.

[0013] The utility model has the advantages of:

[0014] The multi-channel cooling liquid flow optimized wheel hub casting mold, through the liquid storage tank, can conveniently store the cooling liquid, and the cooling liquid has a lower temperature, and the cooling effect on the lower casting mold is better, and the connecting valve and the liquid injection pipe are matched, and the cooling liquid can be communicated with the annular coil pipe, and the liquid pumping capacity of the liquid supply pump is combined, and the liquid injection pipe and the annular coil pipe are matched, so that the cooling liquid can be conveniently guided into the inside of the lower casting mold, and the wheel hub is uniformly and quickly cooled, and the outer threaded connecting pipe is matched with the threaded connection of one end of the annular coil pipe, so that the filter can be conveniently replaced, and the filter can filter the cooling liquid, so that the influence of impurities in the cooling liquid on conduction is avoided, and the cooling efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the following specific embodiments or prior art description will be briefly introduced. In all the drawings, similar elements or parts are generally indicated by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0016] Figure 1 It is a perspective view of the mounting rack of the multi-channel cooling liquid flow optimized wheel hub casting mold of the present application.

[0017] Figure 2 It is a front view of the lower casting mold of the multi-channel cooling liquid flow optimized wheel hub casting mold of the present application.

[0018] Figure 3 It is a rear view of the lower casting mold of the multi-channel cooling liquid flow optimized wheel hub casting mold of the present application.

[0019] Figure 4 It is a side view of the mounting rack of the multi-channel cooling liquid flow optimized wheel hub casting mold of the present application.

[0020] In the drawings, 1 is a mounting rack, 2 is a cooling assembly, 201 is a liquid storage tank, 202 is a liquid supply pump, 203 is a liquid injection pipe, 204 is a connecting valve, 205 is an annular coil pipe, 206 is an outer threaded connecting pipe, 207 is a filter, 3 is a support frame, 4 is a mounting hole, 5 is an electric hydraulic rod, 6 is a mounting plate, 7 is an illuminating lamp, 8 is an upper casting mold, 9 is a demolding assembly, 901 is an electric push rod, 902 is a push plate, 903 is a mounting groove, 10 is a liquid receiving hopper, 11 is a support block, 12 is a mounting port, 13 is a lower casting mold, and 14 is a control display screen. DETAILED DESCRIPTION

[0021] 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 scope of protection of the present utility model. Unless otherwise specified, the methods used in the present utility model are conventional methods; unless otherwise specified, the raw materials and apparatus used are conventional commercially available products.

[0022] The electric actuator 901 in this utility model, also known as a linear actuator, is a new type of linear execution mechanism mainly composed of a motor actuator and control device. It can be considered an extension of the rotary motor in terms of structure. The electro-hydraulic rod 5 is suitable for repeated pushing, pulling linear motion or reciprocating rotation at a certain angle. It can also be used in places where lifting, lowering or clamping of workpieces is required. It can also be used for centralized or programmable control at long distances, high altitudes and dangerous areas. It has been widely used in metallurgy, mining, coal, power, machinery, grain, cement, chemical, water conservancy, transportation and other sectors. It is a general power source. The filter 207 is an indispensable device on the pipeline for conveying media. It is usually installed at the inlet end of pressure reducing valves, pressure relief valves, level valves or other equipment. Used to remove impurities from the medium to protect the normal operation of valves and equipment, when the fluid enters the filter cartridge containing a filter screen of a certain size, the impurities are blocked, and the clean filtrate is discharged from the outlet of filter 207. When cleaning is required, simply remove the detachable filter cartridge, process it, and reinstall it. Therefore, it is extremely convenient to use and maintain. The liquid supply pump 202, similar to a water pump, is equipped with one inlet and one outlet air / water nozzle and one exhaust / water nozzle. It can continuously form a vacuum or negative pressure at the inlet and a slight positive pressure at the exhaust nozzle. The working medium can be gas or liquid. It is a small instrument and is often called a miniature vacuum water pump, miniature water pump, or miniature self-priming water pump. Relevant parameters and experimental data can be found online.

[0023] Please see Figures 1-4 A multi-channel coolant flow optimized wheel hub casting mold includes a mounting frame 1. A lower casting mold 13 is mounted on one side of the mounting frame 1. A cooling component 2 is connected to one side of the mounting frame 1. The cooling component 2 includes a reservoir 201. A liquid supply pump 202 is connected to one side of the reservoir 201. The output end of the liquid supply pump 202 is connected to an injection pipe 203. An annular coil 205 is embedded in the inner wall of the lower casting mold 13. One end of the annular coil 205 is connected to a connecting valve 204. An externally threaded connecting pipe 206 is provided on one side of the lower casting mold 13. One end of the externally threaded connecting pipe 206 is connected to a filter 207.

[0024] In this embodiment: the coolant can be conveniently stored in the storage tank 201, and the coolant has a low temperature, which provides better cooling effect for the lower casting mold 13. It is compatible with the connecting valve 204 and the injection pipe 203, which can be connected to the annular coil 205. Combined with the pumping capacity of the supply pump 202, and with the injection pipe 203 and the annular coil 205, the coolant can be easily guided into the interior of the lower casting mold 13, and the hub can be cooled evenly and quickly. At the same time, the external threaded connecting pipe 206 is threaded to one end of the annular coil 205, which can facilitate the replacement of the filter 207. The filter 207 can filter the coolant and avoid the problem of impurities in the coolant affecting the conduction, which improves the cooling efficiency. Meanwhile, one end of the annular coil 205 is provided with an internal thread.

[0025] As a technical optimization of this utility model, the mounting bracket 1 is connected to two support brackets 3 on one side, and each support bracket 3 has a set of mounting holes 4 on one side.

[0026] In this embodiment, the support frame 3 and mounting holes 4 can be used to easily support and fix the device, preventing it from shaking.

[0027] As a technical optimization of this utility model, a control display screen 14 is installed on one side of the mounting bracket 1, and one end of the injection tube 203 is connected to the connecting valve 204.

[0028] In this embodiment, the control display screen 14 can be used to conveniently set the automated operation of electrical components, and it needs to be used in conjunction with a controller.

[0029] As a technical optimization of this utility model, a demolding component 9 is connected to one side of the mounting frame 1. The demolding component 9 includes an electric push rod 901. One end of the electric push rod 901 is connected to a push plate 902. The outer surface of the push plate 902 is in close contact with the inner wall of the lower casting mold 13. One side of the push plate 902 is in contact with one side of the mounting frame 1. A mounting groove 903 is provided on one side of the mounting frame 1.

[0030] In this embodiment: the electric push rod 901 can push the cast wheel hub out of the casting mold 13 by using its pushing force, thereby improving the demolding efficiency. Its mounting groove 903 can facilitate the retraction of the electric push rod 901.

[0031] As a technical optimization of this utility model, two electric hydraulic rods 5 are embedded on one side of the mounting bracket 1. One end of the two electric hydraulic rods 5 is connected to the mounting plate 6. An upper casting mold 8 is installed on one side of the mounting plate 6. The upper casting mold 8 is adapted to the lower casting mold 13.

[0032] In this embodiment: the upper casting mold 8 is formed by the pushing force of the electric hydraulic rod 5, and the upper casting mold 8 is installed on the mounting plate 6 by screws.

[0033] As a technical optimization of this utility model, two lighting lamps 7 are installed on one side of the mounting bracket 1, and an installation opening 12 is provided on one side of the mounting bracket 1.

[0034] In this embodiment: the lighting lamp 7 and the mounting port 12 can be used to provide supplemental lighting for the operator, and the mounting port 12 can also be used to install and remove the liquid supply pump 202.

[0035] As a technical optimization of this utility model, a support block 11 is connected to one side of the mounting bracket 1, and one side of the support block 11 is connected to the inner top wall of the mounting bracket 1.

[0036] In this embodiment, the support block 11 can be used to increase the support force of the mounting frame 1, thus preventing it from bending.

[0037] As a technical optimization of this utility model, one side of the liquid storage tank 201 is connected to the liquid receiving hopper 10, and the external threaded connecting pipe 206 is adapted to the annular coil 205.

[0038] In this embodiment, the use of the liquid receiving hopper 10 can improve the recovery effect of the coolant and prevent it from flowing out.

[0039] The working principle and usage process of this utility model are as follows: First, rotate the filter 207 to connect the external threaded connecting pipe 206 to the annular coil 205, inject coolant into the storage tank 201, and inject the casting liquid into the lower casting mold 13. Simultaneously, activate the electric hydraulic rod 5 to press-cast the casting liquid inside the lower casting mold 13 onto the upper casting mold 8. Then, the liquid supply pump 202 is activated, drawing coolant from the storage tank 201 and cooling the formed wheel hub through the injection pipe 203 and the annular coil 205. Simultaneously, the coolant flows into the storage tank 201 after being filtered by the filter 207. After the wheel hub has cooled, activate the electric push rod 901 to push the push plate 902 out. This is the complete usage process of this utility model.

[0040] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0041] However, the above description is merely a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model. For those skilled in the art, it is obvious that this utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model.

Claims

1. A wheel hub casting mold with optimized multi-channel coolant flow, characterized in that: The system includes a mounting bracket (1), on one side of which a lower casting mold (13) is mounted. A cooling assembly (2) is connected to one side of the mounting bracket (1). The cooling assembly (2) includes a liquid storage tank (201), on one side of which a liquid supply pump (202) is connected. The output end of the liquid supply pump (202) is connected to an injection pipe (203). An annular coil (205) is embedded in the inner wall of the lower casting mold (13). One end of the annular coil (205) is connected to a connecting valve (204). An externally threaded connecting pipe (206) is provided on one side of the lower casting mold (13). One end of the externally threaded connecting pipe (206) is connected to a filter (207).

2. The wheel hub casting mold with multi-channel coolant flow optimization according to claim 1, characterized in that: The mounting bracket (1) is connected to two support brackets (3) on one side, and each support bracket (3) has a set of mounting holes (4) on one side.

3. The wheel hub casting mold with multi-channel coolant flow optimization according to claim 1, characterized in that: A control display screen (14) is mounted on one side of the mounting bracket (1), and one end of the injection tube (203) is connected to the connecting valve (204).

4. A wheel hub casting mold with optimized multi-channel coolant flow according to claim 1, characterized in that: One side of the mounting bracket (1) is connected to a demolding assembly (9), which includes an electric push rod (901). One end of the electric push rod (901) is connected to a push plate (902). The outer surface of the push plate (902) is in close contact with the inner wall of the lower casting mold (13). One side of the push plate (902) is in contact with one side of the mounting bracket (1), and one side of the mounting bracket (1) is provided with a mounting groove (903).

5. A wheel hub casting mold with optimized multi-channel coolant flow according to claim 1, characterized in that: Two electric hydraulic rods (5) are embedded on one side of the mounting bracket (1). One end of the two electric hydraulic rods (5) is connected to a mounting plate (6). An upper casting mold (8) is installed on one side of the mounting plate (6). The upper casting mold (8) is adapted to the lower casting mold (13).

6. A wheel hub casting mold with optimized multi-channel coolant flow according to claim 1, characterized in that: Two lighting lamps (7) are installed on one side of the mounting bracket (1), and an installation opening (12) is provided on one side of the mounting bracket (1).

7. A wheel hub casting mold with optimized multi-channel coolant flow according to claim 1, characterized in that: A support block (11) is connected to one side of the mounting bracket (1), and one side of the support block (11) is connected to the inner top wall of the mounting bracket (1).

8. A wheel hub casting mold with optimized multi-channel coolant flow according to claim 1, characterized in that: One side of the liquid storage tank (201) is connected to a liquid receiving hopper (10), and the external threaded connecting pipe (206) is adapted to the annular coil (205).