Cooling device for automobile part mold

By designing cooling channels and mechanisms in automotive parts molds, and utilizing coolant and heat dissipation devices, the problem of low mold cooling efficiency was solved, achieving rapid cooling and efficient production.

CN224044320UActive Publication Date: 2026-03-27CHENGDU AOXING AUTOMOBILE PARTS MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing automotive parts molds lack effective cooling devices during injection molding, resulting in low processing efficiency.

Method used

A cooling device for automotive parts molds has been designed, comprising a mounting base, a fixed mold and a moving mold, and is equipped with first and second cooling channels, a cooling mechanism and a recovery mechanism. Coolant is used to remove heat through the cooling channels, and heat sinks and fans are combined to accelerate cooling.

Benefits of technology

By continuously injecting coolant and dissipating heat, the cooling and solidification speed of the raw materials is significantly accelerated, thereby improving the processing efficiency of automotive parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cooling device for an automobile part mold, and belongs to the technical field of automobile part molds. Comprising a mounting base, a fixed mold and a movable mold, the fixed mold is arranged on the mounting base, a section mold cavity is formed in the top of the fixed mold, the movable mold is detachably connected to the fixed mold, a liquid injection opening used for being communicated with the section mold cavity is formed in the movable mold, and the first cooling channel is arranged in the fixed mold in the circumferential direction of the section mold cavity. The movable mold is provided with a second cooling channel used for being communicated with the first cooling channel, the feeding end of the first cooling channel is connected with a supply mechanism used for injecting cooling liquid, the discharging end of the second cooling channel is connected with a cooling mechanism, and the discharging end of the cooling mechanism is connected with a recycling mechanism used for collecting the cooling liquid. The effect of improving the machining efficiency of the automobile parts is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automobile parts mould technical field especially, relates to a cooling device for automobile parts mould. BACKGROUND

[0002] Automobile parts are the units of automobile whole and a kind of product serving automobile. Automobile parts are various, and nowadays, the brand of automobile is more and more, and the type of automobile is more and more.

[0003] Part of automobile parts uses injection molding process in the process of processing and production. In the injection molding process, automobile parts mould is usually used to fill liquid material into the mold cavity, and the molded parts can be obtained after cooling and solidification. The efficiency of automobile parts processing can be improved by cooling in the process of using automobile parts mould. Therefore, a cooling device for automobile parts mould is needed. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a cooling device for automobile parts mould.

[0005] In order to achieve the above invention purpose, the utility model adopts the following technical scheme:

[0006] A cooling device for automobile parts mould is provided, comprising a mounting seat, a fixed mould and a movable mould. The fixed mould is arranged on the mounting seat, and a mold cavity is formed at the top of the fixed mould. The movable mould is detachably connected to the fixed mould, and a liquid injection port is formed on the movable mould for communication with the mold cavity. The cooling device further comprises a first cooling channel, which is arranged in the fixed mould along the circumference of the mold cavity. The movable mould is provided with a second cooling channel for communication with the first cooling channel. The inlet end of the first cooling channel is connected with a supply mechanism for injecting cooling liquid. The outlet end of the second cooling channel is connected with a cooling mechanism. The outlet end of the cooling mechanism is connected with a recovery mechanism for collecting cooling liquid.

[0007] Further, the outlet end of the first cooling channel is located at the top of the fixed mould, and the inlet end of the second cooling channel is located at the bottom of the movable mould. A connector is arranged at the outlet end of the first cooling channel for inserting into the inlet end of the second cooling channel. The outer wall of the connector is a conical surface, and the inner wall of the inlet end of the second cooling channel is in contact with the conical surface.

[0008] Further, a sealing pad is arranged on the conical surface for extruding contact with the inner wall of the inlet end of the second cooling channel.

[0009] Further, the cooling mechanism comprises a cooling box arranged on the mounting base, one side of the cooling box is provided with a water inlet pipe for connecting the second cooling channel, the other side of the cooling box is provided with a water outlet pipe for connecting the recycling mechanism, a plurality of cooling fins are arranged on the side wall of the cooling box, and a cooling fan is further arranged on the top of the cooling box.

[0010] Further, a plurality of spray heads for flow distribution are connected to the discharge end of the water inlet pipe, and the spray heads are located above the cooling fins.

[0011] Further, a plurality of universal wheels are arranged on the bottom of the mounting base, a handrail is arranged on one side of the mounting base, and a plurality of supporting members for abutting against the ground to support the base and the universal wheels are further arranged on the bottom of the mounting base.

[0012] Further, the supporting member comprises a supporting base, a screw rod is vertically arranged on the top of the supporting base, a threaded hole is formed in the bottom of the mounting base, and one end of the screw rod away from the supporting base is threadedly connected in the threaded hole.

[0013] The automobile parts mold cooling and cooling device has the advantages that: in the raw material cooling process, the feeding mechanism can continuously inject cooling liquid into the first cooling channel, the cooling liquid can take away the heat in the fixed mold and the movable mold through the first cooling channel and the second cooling channel, thereby accelerating the raw material cooling and solidification speed, and improving the processing efficiency of the automobile parts. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the automobile parts mold cooling and cooling device.

[0015] Figure 2 It is a sectional structure schematic view of the fixed mold and the movable mold of the automobile parts mold cooling and cooling device.

[0016] Figure 3 It is a whole structure schematic view of the automobile parts mold cooling and cooling device. Figure 2 It is a local enlarged schematic view of part A.

[0017] Figure 4 It is an internal structure schematic view of the cooling box of the automobile parts mold cooling and cooling device.

[0018] 1, mounting base; 2, fixed mold; 3, mold cavity; 4, movable mold; 41, liquid injection port; 5, first cooling channel; 6, joint; 7, second cooling channel; 8, cooling mechanism; 81, cooling box; 811, water inlet pipe; 812, water outlet pipe; 82, cooling fin; 83, cooling fan; 9, sealing gasket; 10, spray head; 20, universal wheel; 30, supporting base; 301, screw rod. DETAILED DESCRIPTION

[0019] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0020] This application discloses a cooling device for automotive parts molds, referring to... Figure 1 , Figure 2 and Figure 3 The system includes a mounting base 1, a fixed mold 2, and a moving mold 4. The fixed mold 2 is mounted on the mounting base 1 and has a mold cavity 3 on its top. The moving mold 4 is detachably connected to the fixed mold 2 and has an injection port 41 for communicating with the mold cavity 3. It also includes a first cooling channel 5, which is circumferentially arranged within the fixed mold 2 along the mold cavity 3. The moving mold 4 has a second cooling channel 7 for communicating with the first cooling channel 5. The inlet end of the first cooling channel 5 is connected to a supply mechanism for injecting coolant, and the outlet end of the second cooling channel 7 is connected to a cooling mechanism 8. The outlet end of the cooling mechanism 8 is connected to a recovery mechanism for collecting coolant.

[0021] The apparatus described in this application can be used to produce small automotive parts. The supply and recycling mechanisms are not shown in the figures. The operator mounts the moving mold 4 onto the fixed mold 2, and then injects liquid raw material into the mold cavity 3 through the injection port 41. During the material cooling process, coolant is continuously injected into the first cooling channel 5 through the supply mechanism. The coolant, passing through the first cooling channel 5 and the second cooling channel 7, carries away heat from the fixed mold 2 and the moving mold 4, thereby accelerating the cooling and solidification of the raw material and improving the processing efficiency of the automotive parts. The coolant is then cooled by the cooling mechanism 8 and transported to the recycling mechanism for reuse.

[0022] To facilitate the connection between the first cooling channel 5 and the second channel, the discharge end of the first cooling channel 5 is located at the top of the fixed mold 2, and the feed end of the second cooling channel 7 is located at the bottom of the moving mold 4. A connector 6 for inserting into the feed end of the second cooling channel 7 is integrally fixed at the discharge end of the first cooling channel 5. The outer wall of the connector 6 is a conical surface, and the inner wall of the feed end of the second cooling channel 7 is in contact with the conical surface.

[0023] To improve the sealing performance between the connector 6 and the feed end of the second cooling channel 7, a sealing gasket 9 is provided on the conical surface for pressing against the inner wall of the feed end of the second cooling channel 7. The sealing gasket 9 can be made of high-temperature resistant rubber material.

[0024] Reference Figure 4 The cooling mechanism 8 includes a cooling box 81 mounted on the mounting base 1. A water inlet pipe 811 for connecting to the second cooling channel 7 is installed on one side of the cooling box 81, and a water outlet pipe 812 for connecting to the recycling mechanism is installed on the other side of the cooling box 81. Multiple heat sinks 82 are provided on the side wall of the cooling box 81, and a cooling fan 83 is also installed on the top of the cooling box 81.

[0025] In the embodiment of the present application, the side wall of the cooling box 81 is also provided with a gas passage. The cooled cooling liquid can be injected into the cooling box 81 through the water inlet pipe 811, and the cooling liquid passes through the cooling fins 82, and part of the heat in the cooling liquid can be transferred to the outside air through the cooling fins 82, and the air flow rate in the cooling box 81 can be accelerated through the cooling fan 83, thereby improving the cooling efficiency of the cooling liquid.

[0026] Further, a plurality of spray heads 10 for flow distribution are connected to the discharge end of the water inlet pipe 811, and the spray heads 10 are located above the cooling fins 82.

[0027] In the embodiment of the present application, the cooling liquid can be distributed through the plurality of spray heads 10, thereby increasing the contact area of the cooling liquid with the cooling fins 82 and the air, and further improving the cooling efficiency of the cooling liquid.

[0028] In order to facilitate the staff to transport the device, a plurality of universal wheels 20 are arranged at the bottom of the mounting seat 1. A handrail is welded and fixed to one side of the mounting seat 1, and a plurality of supporting members for abutting against the ground to support the base and the universal wheels 20 are also arranged at the bottom of the mounting seat 1.

[0029] Specifically, the supporting member includes a supporting seat 30, a screw rod 301 is vertically welded and fixed to the top of the supporting seat 30, a threaded hole is arranged at the bottom of the mounting seat 1, and one end of the screw rod 301 away from the supporting seat 30 is threadedly connected in the threaded hole.

[0030] In the embodiment of the present application, rotating the screw rod 301 can vertically move the supporting seat 30. During production operation, the staff needs to rotate the screw rod 301 and move the supporting seat 30 downward to abut against the ground to support the mounting seat 1 and make the universal wheels 20 suspended. When transporting the device, the staff needs to rotate the screw rod 301 and move the supporting seat 30 upward to make the universal wheels 20 touch the ground.

[0031] The implementation principle of the cooling device for automobile accessory mold in the embodiment of the present application is that: during the cooling process of the raw material, the feeding mechanism can continuously inject cooling liquid into the first cooling channel 5, and the cooling liquid passing through the first cooling channel 5 and the second cooling channel 7 can take away the heat in the fixed mold 2 and the movable mold 4, thereby accelerating the cooling and solidification speed of the raw material, and improving the processing efficiency of the automobile accessory. The cooling liquid can be cooled through the cooling mechanism 8, and then transported to the recycling mechanism for recycling.

[0032] Those skilled in the art will appreciate that although a preferred embodiment of the present application has been described, those skilled in the art will be able to devise alterations and modifications of the preferred embodiment without departing from the spirit and scope of the present application. Accordingly, it is intended that the appended claims be interpreted as including all such alterations and modifications as fall within the true spirit and scope of the present application. It is apparent that those skilled in the art can, without departing from the spirit and scope of the present application, make various changes and modifications of the present application. Thus, it is intended that the present application cover all such changes and modifications that fall within the scope of the present application, together with all such changes and modifications as are within the scope of the claims below and their equivalents.

Claims

1. A cooling device for automotive parts molds, comprising a mounting base (1), a fixed mold (2), and a moving mold (4), wherein the fixed mold (2) is mounted on the mounting base (1), and a mold cavity (3) is formed on the top of the fixed mold (2); the moving mold (4) is detachably connected to the fixed mold (2), and a liquid injection port (41) for communicating with the mold cavity (3) is formed on the moving mold (4), characterized in that: It also includes a first cooling channel (5), which is arranged circumferentially in the fixed mold (2) along the mold cavity (3). The moving mold (4) is provided with a second cooling channel (7) for communicating with the first cooling channel (5). The feed end of the first cooling channel (5) is connected to a supply mechanism for injecting coolant. The discharge end of the second cooling channel (7) is connected to a cooling mechanism (8). The discharge end of the cooling mechanism (8) is connected to a recycling mechanism for collecting coolant.

2. A cooling device for cooling a mold for an automobile part according to claim 1, characterized in that: The discharge end of the first cooling channel (5) is located at the top of the fixed mold (2), and the feed end of the second cooling channel (7) is located at the bottom of the moving mold (4). The discharge end of the first cooling channel (5) is provided with a connector (6) for inserting into the feed end of the second cooling channel (7). The outer wall of the connector (6) is a conical surface, and the inner wall of the feed end of the second cooling channel (7) is in contact with the conical surface.

3. A cooling device for cooling a mold for an automobile part according to claim 2, characterized in that: The conical surface is provided with a sealing gasket (9) for extruding into contact with the inner wall of the feed end of the second cooling channel (7).

4. A cooling device for cooling a mold for an automobile part according to claim 1, characterized in that: The cooling mechanism (8) includes a cooling box (81) mounted on the mounting base (1). One side of the cooling box (81) is provided with an inlet pipe (811) for connecting to the second cooling channel (7), and the other side of the cooling box (81) is provided with an outlet pipe (812) for connecting to the recycling mechanism. Multiple heat sinks (82) are provided on the side wall of the cooling box (81), and a cooling fan (83) is also provided on the top of the cooling box (81).

5. A cooling device for cooling a mold for an automobile part according to claim 4, characterized in that: The water inlet pipe (811) has multiple nozzles (10) for diverting water at its outlet end, and the nozzles (10) are located above the heat sink (82).

6. A cooling device for cooling a mold for an automobile part according to claim 1, characterized in that: The mounting base (1) is provided with multiple casters (20) at the bottom, and a push bracket is provided on one side of the mounting base (1). The mounting base (1) is also provided with multiple support members at the bottom for contacting the ground to support the base and the casters (20).

7. A cooling device for cooling a mold for an automobile part according to claim 6, characterized in that: The support includes a support base (30), a screw (301) is vertically arranged on the top of the support base (30), and a threaded hole is opened at the bottom of the mounting base (1). The end of the screw (301) away from the support base (30) is threaded into the threaded hole.