Deep-rib thick-wall automobile front end frame die with embedded beryllium copper cooling water channel structure

By adopting an embedded beryllium copper cooling water channel structure in the automotive front frame mold, the problem of poor cooling effect of traditional copper pipes has been solved, achieving efficient heat exchange and quality assurance, and improving the production efficiency and product precision of the mold.

CN224044484UActive Publication Date: 2026-03-27GEYEE MOULD CO LTD HUANGYAN TAIZHOU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing cooling water circuit design of automotive front frame molds uses copper pipe structure, which has poor cooling effect and cannot achieve good heat dissipation.

Method used

An embedded beryllium copper cooling water channel structure is adopted, including beryllium copper cooling pipes and beryllium copper heat-conducting rods installed on the inner wall of the mold, and a cooling jacket is installed at the gate cooling seat. The water source is connected through beryllium copper pipes to achieve efficient heat exchange and cooling.

Benefits of technology

It improves the cooling effect of the mold, ensures the quality and dimensional accuracy of the front frame during injection molding, and improves production efficiency.

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Abstract

The utility model provides a deep-rib thick-wall automobile front end frame mould with an embedded beryllium copper cooling waterway structure, which comprises a lower mould body, a middle mould body, an upper mould body, a mould top cover plate and a sprue disc, a cooling channel is arranged on the inner wall of the middle mould body, and a beryllium copper cooling pipe is arranged in the cooling channel. A plurality of beryllium copper heat conduction rods with different lengths are installed at the bottom end of the beryllium copper cooling pipe and are all embedded into the frame cavity, and hollow protruding parts are arranged on the outer surfaces of the beryllium copper heat conduction rods. According to the utility model, the beryllium copper cooling pipe is arranged in the cooling channel on the inner wall of the middle mold body, the beryllium copper heat conduction rods with different lengths are arranged at the bottom end of the beryllium copper cooling pipe and are embedded into the frame cavity, and the hollow bulge part is arranged on the outer surface of each beryllium copper heat conduction rod; in this way, the cooling effect of the front-end frame can be improved, heat generated by the mold can be rapidly exchanged with water flow, and the quality and production efficiency of the front-end frame are improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to mould technical field relates to the deep muscle thick wall automobile front end frame mould with the embedded beryllium copper cooling water path structure. BACKGROUND

[0002] The existing automobile front end frame is mostly metal structure, integrates multiple complex processes, such as stamping, welding, screwing and multiple ways, and the metal automobile front end frame structure stiffness and strength are very good, in the prior art, the appearance blank of automobile front end frame is produced and manufactured using mould, in the prior art, the design of mould cooling water path is very important.

[0003] The design of prior art cooling water path mostly uses water pipe and water inlet and outlet interface, installs water pipe in the water hole part of mould, and reaches the heat dissipation effect through the flow of water flow, but the traditional water pipe is copper pipe structure, and its cooling effect is low, cannot reach good heat dissipation effect, for this purpose, we design a deep muscle thick wall automobile front end frame mould with embedded beryllium copper cooling water path structure. SUMMARY

[0004] The utility model discloses a deep muscle thick wall automobile front end frame mould with embedded beryllium copper cooling water path structure to solve the problems in the prior art.

[0005] The utility model discloses a deep muscle thick wall automobile front end frame mould with embedded beryllium copper cooling water path structure, including lower mould concrete, intermediate mould concrete, upper mould concrete, mould top cover plate and sprue disc, lower mould concrete, intermediate mould concrete, upper mould concrete are connected in proper order from below to top, the mould top cover plate is installed at the top of upper mould concrete, the sprue disc is embedded in the middle part of mould top cover plate top, the top of intermediate mould concrete is provided with front end frame forming cavity, the front end frame forming cavity and the cavity of the bottom end of upper mould concrete form frame cavity, the inner wall of intermediate mould concrete is provided with cooling channel, and the inside of the cooling channel is installed beryllium copper cooling pipe, the bottom of beryllium copper cooling pipe is installed with a plurality of beryllium copper heat conduction rods of different lengths, and the plurality of beryllium copper heat conduction rods are embedded into frame cavity, and the outer surfaces of the plurality of beryllium copper heat conduction rods are all provided with hollow convex parts.

[0006] In the deep rib thick wall automobile front end frame mold with the embedded beryllium copper cooling water channel structure, the two ends of the beryllium copper cooling pipe are provided with external connecting pipe seats, the two external connecting pipe seats are installed at the two ends of the middle mold body, one end of each of the two external connecting pipe seats is installed with a water quality filtering seat, and one end of each of the two water quality filtering seats is installed with a pipeline connecting joint. In this way, the water source can be connected outside the mold, the water source can be introduced into the inside of the beryllium copper cooling pipe through the water quality filtering seat and the external connecting pipe seat, and the water source can be filtered to avoid blockage of impurities in the inside of the beryllium copper cooling pipe.

[0007] In the deep rib thick wall automobile front end frame mold with the embedded beryllium copper cooling water channel structure, the bottom end of the mold top cover plate is threadedly installed with a mold opening plate, the center of the mold opening plate is provided with a sprue cooling seat, the top end of the sprue cooling seat is communicated with a sprue disc, the bottom end of the sprue cooling seat is provided with a hot runner, and the hot runner passes through the upper mold body and is connected to the cavity of the upper mold body. In this way, the sprue disc is conveniently connected, the hot runner passes through the upper mold body and is connected to the cavity of the upper mold body, and the structure can be increased according to actual needs to make the cooling effect of the sprue cooling seat best.

[0008] In the deep rib thick wall automobile front end frame mold with the embedded beryllium copper cooling water channel structure, the outer circle of the sprue cooling seat is sleeved and installed with a cooling jacket, and the two ends of the cooling jacket respectively extend a water inlet beryllium copper pipe section and a water outlet beryllium copper pipe section; one end of the water inlet beryllium copper pipe section is installed with a water inlet sealing seat, one end of the water outlet beryllium copper pipe section is installed with a drainage sealing seat, and the drainage sealing seat and the water inlet sealing seat are located at the side end of the mold opening plate. In this way, the water source can be connected to transport water to the inside of the cooling jacket to cool the hot molten material entering the hot runner, ensure smooth filling of the cavity during injection molding and prevent backflow, and ensure the quality and dimensional accuracy of the deep rib thick wall automobile front end frame.

[0009] In the deep rib thick wall automobile front end frame mold with the embedded beryllium copper cooling water channel structure, the number of beryllium copper cooling pipes is two, and the two beryllium copper cooling pipes are symmetrically distributed. In this way, the cooling effect is increased, and the quality and production efficiency of the front end frame are improved.

[0010] Compared with the prior art, the deep rib thick wall automobile front end frame mold with the embedded beryllium copper cooling waterway structure has the advantages that: the beryllium copper cooling pipe is installed in the cooling channel of the inner wall of the middle mold body, the bottom end of the beryllium copper cooling pipe is provided with a plurality of beryllium copper heat conducting rods with different lengths, the beryllium copper heat conducting rods are embedded into the frame cavity, and the outer surface of each beryllium copper heat conducting rod is provided with a hollow protruding portion, so that the cooling effect of the front end frame is improved, the heat generated by the mold is quickly exchanged with the water flow, and the quality and production efficiency of the front end frame are improved; the cooling sleeve is sleeved and installed at the outer ring of the gate cooling seat, the two ends of the cooling sleeve extend into the water inlet beryllium copper pipe section and the water outlet beryllium copper pipe section respectively and are connected with the water inlet sealing seat and the water outlet sealing seat respectively, water can be introduced into the cooling sleeve, the hot molten material entering the hot pouring runner is cooled, the mold cavity can be smoothly filled during injection molding and backflow is prevented, and the quality and size precision of the deep rib thick wall automobile front end frame are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a three-dimensional structure schematic view of the deep rib thick wall automobile front end frame mold with the embedded beryllium copper cooling waterway structure.

[0012] Figure 2 is a structure schematic view of the beryllium copper cooling pipe connecting the beryllium copper heat conducting rod of the deep rib thick wall automobile front end frame mold with the embedded beryllium copper cooling waterway structure.

[0013] Figure 3 is a structure schematic view of the gate cooling seat sleeving the cooling sleeve of the deep rib thick wall automobile front end frame mold with the embedded beryllium copper cooling waterway structure.

[0014] Figure 4 is a three-dimensional structure schematic view of the mold top cover plate and the mold opening plate of the deep rib thick wall automobile front end frame mold with the embedded beryllium copper cooling waterway structure.

[0015] In the drawing, 1 is a lower mold body, 2 is a middle mold body, 3 is an upper mold body, 4 is a mold top cover plate, 5 is a gate disc, 6 is an external connecting pipe seat, 7 is a pipe connection joint, 8 is a water quality filtering seat, 9 is a front end frame forming cavity, 10 is a beryllium copper cooling pipe, 11 is a beryllium copper heat conducting rod, 12 is a hollow protruding portion, 13 is a mold opening plate, 14 is a gate cooling seat, 15 is a cooling sleeve, 16 is a water inlet beryllium copper pipe section, 17 is a water outlet beryllium copper pipe section, 18 is a water inlet sealing seat, 19 is a water outlet sealing seat, and 20 is a hot pouring runner. DETAILED DESCRIPTION

[0016] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0017] As Figure 1 , Figure 2 , Figure 3 And Figure 4 The utility model discloses a deep rib thick wall automobile front end frame mold with embedded beryllium copper cooling water path structure.

[0018] As Figure 1 , Figure 2 Indicated:

[0019] Embodiment one: automobile front end frame mold includes lower mould concrete 1, intermediate mould concrete 2, upper mould concrete 3, mould top cover plate 4 and sprue disc 5, and lower mould concrete 1, intermediate mould concrete 2, upper mould concrete 3 are connected in turn from bottom to top, mould top cover plate 4 is installed at the top of upper mould concrete 3, and sprue disc 5 is embedded in the middle part of the top of mould top cover plate 4.

[0020] As Figure 1 And Figure 2 Indicated, the top of intermediate mould concrete 2 is provided with front end frame forming cavity 9, the front end frame forming cavity 9 forms frame cavity with the cavity of the bottom end of upper mould concrete 3, the inner wall of intermediate mould concrete 2 is provided with cooling channel, and the inside of the cooling channel is provided with beryllium copper cooling pipe 10, the bottom end of beryllium copper cooling pipe 10 is provided with a plurality of beryllium copper heat conduction rods 11 of different lengths, the plurality of beryllium copper heat conduction rods 11 are embedded into the frame cavity, and the outer surfaces of the plurality of beryllium copper heat conduction rods 11 are provided with hollow convex parts 12; the both ends of beryllium copper cooling pipe 10 are provided with external connecting pipe seats 6, the both ends of two external connecting pipe seats 6 are installed at the both ends of intermediate mould concrete 2, one end of two external connecting pipe seats 6 is provided with water quality filter seat 8, and one end of two water quality filter seats 8 is provided with pipe connection joint 7.

[0021] Further, in terms of quantity, the number of beryllium copper cooling pipes 10 is two, and the two beryllium copper cooling pipes 10 are symmetrically distributed.

[0022] In use, the pipe connection joint 7 is connected to the water source to realize water inlet, and the other pipe connection joint 7 is water outlet, the water flow is filtered and enters the beryllium copper cooling pipe 10, the beryllium copper cooling pipe 10 is connected with the beryllium copper heat conduction rods 11 of different lengths, and the plurality of beryllium copper heat conduction rods 11 are embedded into the frame cavity, so that the cooling forming of the front end frame can be accelerated.

[0023] As shown in the accompanying Figure 1 , the accompanying Figure 3 And the accompanying Figure 4 Indicated:

[0024] The automobile front end frame mold comprises a lower mold body 1, an intermediate mold body 2, an upper mold body 3, a mold top cover plate 4 and a sprue disc 5, the lower mold body 1, the intermediate mold body 2 and the upper mold body 3 are sequentially connected in a mold from bottom to top, the mold top cover plate 4 is installed at the top end of the upper mold body 3, and the sprue disc 5 is embedded in the middle of the top end of the mold top cover plate 4; the top end of the intermediate mold body 2 is provided with a front end frame forming cavity 9, the front end frame forming cavity 9 and a cavity at the bottom end of the upper mold body 3 form a frame cavity, and a cooling channel is formed in the inner wall of the intermediate mold body 2.

[0025] A mold opening plate 13 is threadedly installed at the bottom end of the mold top cover plate 4, a sprue cooling seat 14 is arranged at the center of the mold opening plate 13, the top end of the sprue cooling seat 14 is communicated with the sprue disc 5, the bottom end of the sprue cooling seat 14 is provided with a hot runner channel 20, the hot runner channel 20 passes through the upper mold body 3 and is connected to the cavity of the upper mold body 3, a cooling jacket 15 is sleeved and installed at the outer circle of the sprue cooling seat 14, and the two ends of the cooling jacket 15 extend into a water beryllium copper pipe section 16 and a water outlet beryllium copper pipe section 17 respectively;

[0026] Wherein, a water inlet sealing seat 18 is installed at one end of the water inlet beryllium copper pipe section 16, and a water outlet sealing seat 19 is installed at one end of the water outlet beryllium copper pipe section 17, and the water outlet sealing seat 19 and the water inlet sealing seat 18 are located at the side end of the mold opening plate 13. By arranging the water outlet sealing seat 19 and the water inlet sealing seat 18, the external water source can be conveniently connected, and good use convenience is ensured.

[0027] In use: the water outlet sealing seat 19 and the water inlet sealing seat 18 are connected to the water source joint part in a threaded or plug-in manner, only the sealing property of the connection needs to be ensured, water flows into the cooling jacket 15 (the cooling jacket 15 and the water inlet beryllium copper pipe section 16 are both beryllium copper pipe structures) through the water inlet beryllium copper pipe section 16, spirally flows in the internal channel of the cooling jacket 15, the cooling jacket 15 is a multi-layer three-dimensional spiral structure, and finally the water is discharged through the water outlet beryllium copper pipe section 17. By such an arrangement, the hot molten material entering the hot runner channel 20 is cooled, it is ensured that the cavity can be smoothly filled during injection molding and backflow is prevented, and the quality and dimensional accuracy of the deep rib thick wall automobile front end frame are ensured.

[0028] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art. The specific embodiments described in the specification are only illustrative of the spirit of the utility model. The person skilled in the art to which the utility model belongs can make various modifications or supplements to the specific embodiments described or adopt similar ways to replace, but will not deviate from the spirit of the utility model or exceed the range defined by the appended claims.

Claims

1. A deep rib thick wall automobile front end frame mold with embedded beryllium copper cooling water channel structure, comprising a lower mold body (1), an intermediate mold body (2), an upper mold body (3), a mold top cover plate (4) and a sprue disc (5), the lower mold body (1), the intermediate mold body (2) and the upper mold body (3) are sequentially connected from bottom to top, the mold top cover plate (4) is installed at the top end of the upper mold body (3), and the sprue disc (5) is embedded in the middle of the top end of the mold top cover plate (4), characterized in that: The top end of the middle die body (2) is provided with a front end frame forming cavity (9), the front end frame forming cavity (9) forms a frame cavity with the cavity of the bottom end of the upper die body (3), the inner wall of the middle die body (2) is provided with a cooling channel, and a beryllium copper cooling pipe (10) is arranged in the cooling channel, the bottom end of the beryllium copper cooling pipe (10) is provided with a plurality of beryllium copper heat conducting rods (11) with different lengths, the plurality of beryllium copper heat conducting rods (11) are embedded into the frame cavity, and the outer surfaces of the plurality of beryllium copper heat conducting rods (11) are provided with hollow protruding portions (12). ​ 2. The deep-beaded thick-walled automobile front end frame mold having an embedded beryllium copper cooling water path structure according to claim 1, characterized by, Both ends of the beryllium copper cooling pipe (10) are provided with external connecting pipe seats (6), the two external connecting pipe seats (6) are arranged at the two ends of the middle die body (2), one end of each of the two external connecting pipe seats (6) is provided with a water quality filtering seat (8), and one end of each of the two water quality filtering seats (8) is provided with a pipeline connecting joint (7).

3. The deep-beaded thick-walled automobile front end frame mold having an embedded beryllium-copper cooling water path structure according to claim 1, characterized by, The bottom end of the mold top cover plate (4) is provided with a mold opening plate (13) in a threaded mode, the center of the mold opening plate (13) is provided with a sprue cooling seat (14), the top end of the sprue cooling seat (14) is communicated with the sprue disc (5), the bottom end of the sprue cooling seat (14) is provided with a hot runner (20), the hot runner (20) penetrates through the upper die body (3) and is connected to the cavity of the upper die body (3).

4. The deep-beaded thick-walled automobile front end frame mold having an embedded beryllium-copper cooling water path structure according to claim 3, characterized by The outer ring of the sprue cooling seat (14) is provided with a cooling jacket (15) in a sleeved mode, and the two ends of the cooling jacket (15) respectively extend into a water inlet beryllium copper pipe section (16) and a water outlet beryllium copper pipe section (17).

5. The deep-beaded thick-walled automobile front end frame mold having an embedded beryllium-copper cooling water path structure according to claim 4, characterized by, One end of the water inlet beryllium copper pipe section (16) is provided with a water inlet sealing seat (18), one end of the water outlet beryllium copper pipe section (17) is provided with a drainage sealing seat (19), and the drainage sealing seat (19) and the water inlet sealing seat (18) are located at the side end of the mold opening plate (13).

6. The deep-beaded thick-walled automobile front end frame mold having an embedded beryllium-copper cooling water path structure according to claim 1, characterized by, The number of the beryllium copper cooling pipes (10) is two, and the two beryllium copper cooling pipes (10) are symmetrically distributed.