Automobile part die-casting die

By introducing a heat dissipation and cooling device into the die-casting mold of automobile parts, the problem of poor mold release effect caused by high temperature inside the lower mold seat is solved, and effective heat dissipation and cooling and mold release effect is improved.

CN222429222UActive Publication Date: 2025-02-07SHEYANG HENGGONG TOOLS CO LTD

Patent Information

Application Number
CN202420864873.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-02-07
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

During the die-casting process of automotive parts, the internal high temperature of the lower mold seat stays for a long time, resulting in volatility when spraying lubricating release agent, affecting the release effect.

Method used

An automotive parts die-casting mold is designed, including a heat dissipation and cooling device, including a heat dissipation plate, a ventilation plate, a wind power assembly and an installation assembly. The internal air of the lower mold seat is circulated with the outside air through the setting of the heat dissipation plate and the ventilation plate, and the air flow rate is accelerated through the wind power assembly to achieve heat dissipation and cooling.

Benefits of technology

It effectively reduces the temperature inside the lower mold seat, avoids the volatility of the lubricating release agent, improves the release effect, and simplifies the structure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222429222U_ABST
    Figure CN222429222U_ABST
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Abstract

The utility model relates to the technical field of automobile part die-casting dies, in particular to an automobile part die-casting die which comprises an upper die base, a lower die base, a sealing cover, a guide column and a heat dissipation cooling device, the heat dissipation cooling device comprises a heat dissipation plate, a ventilation plate, a wind power assembly and an installation assembly, and the heat dissipation plate is fixedly connected with the lower die base. The ventilation plate is detachably connected with the lower die base, the wind power assembly is arranged on the heat dissipation plate, the mounting assembly is arranged on the lower die base, and after the lower die base and the upper die base are matched with each other to conduct die casting on automobile parts, through the arrangement of the heat dissipation plate and the ventilation plate, air in the lower die base and outside air are circulated, and meanwhile the wind power assembly is started; and the wind power assembly generates wind power to the interior of the lower mold base, so that the air flow speed in the lower mold base is increased, heat dissipation and cooling can be conducted on the interior of the lower mold base, and the situation that the demolding effect is affected due to volatilization generated when a lubricating demolding agent is sprayed is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of die-casting molds for automobile parts, in particular to a die-casting mold for automobile parts. Background Art

[0002] In the existing automobile parts production die-casting, a separate retractable and movable spray head is required to spray a lubricating release agent between the upper and lower molds during the pressing of the molds. However, the existing equipment cannot reserve time for spraying the lubricating release agent, which is inconvenient to use.

[0003] Prior art CN218224587U discloses a precision die-casting mold for automobile engine parts, including an upper die base, a lower die base is arranged at the bottom of the upper die base, a punch is fixed at the bottom of the upper die base, a molding groove is provided at the top of the lower die base, a sealing cover is fixed at the bottom of the upper die base, a lubricant pipeline is installed on the side wall of the sealing cover, a Y-shaped spray head is fixed on the inner cavity wall of the sealing cover, the Y-shaped spray head is through-connected with the lubricant pipeline, a groove is provided on the top of the lower die base, and the sealing cover and the matching groove are arranged to improve the sealing between the punch and the molding groove, and reduce the probability of bubbles generated inside the die-casting due to poor sealing between the punch and the molding groove, and a Y-shaped spray head is arranged in the inner cavity of the sealing cover, so that the lubricating release agent can be sprayed during the pressing process of the upper die base, which saves time and has a simple structure.

[0004] However, when the above method is used, after the lower die base and the upper die base cooperate with each other to die-cast automobile parts, the interior of the lower die base has a high temperature, and the high temperature stays in the lower die base for a long time, resulting in the volatilization of the lubricating release agent when spraying the lubricating release agent, which affects the demolding effect. Utility Model Content

[0005] The utility model aims to provide a die-casting mold for automobile parts, which can dissipate heat and cool the interior of the lower die seat after the automobile parts are die-cast by using the lower die seat and the upper die seat to avoid volatilization when spraying the lubricating release agent and affecting the demoulding effect.

[0006] To achieve the above-mentioned purpose, the utility model provides a die-casting mold for automobile parts, comprising an upper die base, a lower die base, a sealing cover and a guide column, wherein the guide column is fixedly connected to the upper die base and is located on one side of the upper die base, the lower die base is arranged on the guide column, the sealing cover is fixedly connected to the upper die base and is located on one side of the upper die base, and further comprises a heat dissipation and cooling device;

[0007] The heat dissipation and cooling device includes a heat dissipation plate, a ventilation plate, a wind force component and a mounting component. The heat dissipation plate is fixedly connected to the lower mold base and is located on one side of the lower mold base. The ventilation plate is detachably connected to the lower mold base and is located on one side of the lower mold base. The wind force component is arranged on the heat dissipation plate, and the mounting component is arranged on the lower mold base.

[0008] Wherein, the wind power component includes an electric fan and a control component, the electric fan is fixedly connected to the heat sink and is located on one side of the heat sink; the control component is arranged on the lower mold base.

[0009] Wherein, the control component includes a power supply box and a temperature sensor, the power supply box is fixedly connected to the lower mold base and electrically connected to the electric fan; the temperature sensor is fixedly connected to the lower mold base and electrically connected to the power supply box.

[0010] Wherein, the installation assembly includes a rectangular frame and a matching component, the rectangular frame is fixedly connected to the lower mold base and is detachably connected to the ventilation plate; the matching component is arranged on the ventilation plate.

[0011] Wherein, the matching component includes a handle and a positioning rod, the handle is fixedly connected to the ventilation plate and is located on one side of the ventilation plate; the positioning rod is fixedly connected to the ventilation plate and is located on one side of the ventilation plate.

[0012] The utility model discloses a die-casting mold for automobile parts, comprising an upper die base, a lower die base, a sealing cover, a guide column and a heat dissipation and cooling device, wherein the heat dissipation and cooling device comprises a heat dissipation plate, a ventilation plate, a wind force component and a mounting component. After the automobile parts are die-casted by using the lower die base and the upper die base to cooperate with each other, the heat dissipation plate and the ventilation plate are arranged so that the air inside the lower die base can circulate with the outside air, and the wind force component is started at the same time so that the wind force component generates wind force inside the lower die base, thereby accelerating the air flow rate inside the lower die base, so that the heat dissipation and cooling inside the lower die base can be carried out, and the volatilization generated when the lubricating release agent is sprayed can be avoided to affect the demoulding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0014] Figure 1 It is a schematic diagram of the overall structure of the die-casting mold for automobile parts according to the first embodiment of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the wind power assembly of the first embodiment of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the matching component of the second embodiment of the utility model.

[0017] Figure 4 It is a schematic diagram of the installation of the ventilation plate of the second embodiment of the utility model.

[0018] In the figure: 101 - upper die base, 102 - lower die base, 103 - sealing cover, 104 - guide column, 105 - heat sink, 106 - ventilation plate, 107 - electric fan, 108 - power supply box, 109 - temperature sensor, 110 - rectangular frame, 201 - handle, 202 - positioning rod. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1 and Figure 2 ,in Figure 1 This is a schematic diagram of the overall structure of the die-casting mold for automotive parts. Figure 2 The utility model provides a die-casting mold for automobile parts: including an upper die base 101, a lower die base 102, a sealing cover 103, a guide column 104 and a heat dissipation and cooling device, the heat dissipation and cooling device includes a heat dissipation plate 105, a ventilation plate 106, a wind power component and an installation component, the wind power component includes an electric fan 107 and a control component, the control component includes a power supply box 108 and a temperature sensor 109, and the installation component includes a rectangular frame 110 and a matching component. The above-mentioned scheme solves the problem that after the lower die base 102 and the upper die base 101 are used to cooperate with each other to die-cast automobile parts, the lower die base 102 has a high temperature inside, and the high temperature stays in the lower die base 102 for a long time, resulting in the lubricating release agent being easily volatilized and affecting the demolding effect when spraying the lubricating release agent. It can be understood that the above-mentioned scheme can be used to enable the inside of the lower die base 102 to dissipate heat and cool down after the lower die base 102 and the upper die base 101 are used to die-cast automobile parts, so as to avoid volatilization when spraying the lubricating release agent and affecting the demolding effect, and can also be used to facilitate the installation and disassembly of the ventilation plate 106.

[0022] According to this specific embodiment, the guide column 104 is fixedly connected to the upper die base 101 and is located on one side of the upper die base 101. The lower die base 102 is arranged on the guide column 104. The sealing cover 103 is fixedly connected to the upper die base 101 and is located on one side of the upper die base 101. The lower die base 102 is arranged at the bottom of the upper die base 101. A convex die is fixed to the bottom of the upper die base 101. A molding groove is provided on the top of the lower die base 102. The sealing cover 103 is fixed to the bottom of the upper die base 101. A lubricant pipeline is installed on the side wall of the sealing cover 103. A Y-shaped spray head is fixed to the inner cavity wall of the sealing cover 103. The Y-shaped spray head is connected to the lubricant. The lubricant pipeline is connected through, the top of the lower die base 102 is provided with a groove, the bottom of the upper die base 101 is fixedly installed with the guide column 104, the top of the lower die base 102 is fixedly provided with a guide groove, and the bottom end of the guide column 104 is located in the inner cavity of the guide groove, and the sealing cover 103 and the matching groove are provided to improve the sealing between the punch and the molding groove, and reduce the probability of bubbles generated inside the die casting due to poor sealing between the punch and the molding groove, and a Y-shaped spray head is provided in the inner cavity of the sealing cover 103, so that the spray lubricating release agent can be completed during the process of pressing down the upper die base 101, saving time and having a simple structure. The above are all prior arts.

[0023] The heat sink 105 is fixedly connected to the lower die base 102 and is located on one side of the lower die base 102. The ventilation plate 106 is detachably connected to the lower die base 102 and is located on one side of the lower die base 102. The wind power component is arranged on the heat sink 105. The mounting component is arranged on the lower die base 102. The left and right sides of the outer surface of the lower die base 102 are provided with rectangular openings, which extend into the interior of the lower die base 102 to form a through groove. There are two heat sinks 105, which are respectively fixed on both sides of the lower die base 102, and the two heat sinks 105 are respectively fixed on both sides of the lower die base 102. 05 are all located in the through groove of the lower mold base 102, and the heat dissipation holes are arranged in an array on the heat dissipation plate 105, so that the interior of the lower mold base 102 is connected with the outside through the heat dissipation plate 105, and the number of the ventilation plates 106 is two, and the two ventilation plates 106 are respectively arranged on the left and right sides of the outer surface of the lower mold base 102, and the cross-sectional size of the ventilation plates 106 is larger than the rectangular opening size of the lower mold base 102, and the ventilation plates 106 are arranged with rectangular through holes, and the ventilation plates 106 can cover the rectangular opening of the lower mold base 102, and there is a gap between the heat dissipation plate 105 and the ventilation plates 106 on the lower mold base. An installation groove is formed on 102, and the ventilation plate 106 cooperates with the heat sink 105 to allow the inside of the lower mold base 102 to circulate with the outside air. The wind force component is arranged on the heat sink 105. When the wind force component is powered on and started, it can generate wind force to the inside of the lower mold base 102 between the heat sink 105 and the ventilation plate 106, and cooperate with the ventilation plate 106 to realize the exchange of the inside of the lower mold base 102 with the outside air, thereby playing a role in heat dissipation and cooling the inside of the lower mold base 102. The installation component is arranged on the lower mold base 102, and the arrangement of the installation component makes it easy to The ventilation plate 106 can be installed and disassembled, so as to facilitate the maintenance and inspection of the wind power component. After the lower die base 102 and the upper die base 101 are used to cooperate with each other to die-cast automobile parts, the heat dissipation plate 105 and the ventilation plate 106 are set to allow the air inside the lower die base 102 to circulate with the outside air. At the same time, the wind power component is started to generate wind force inside the lower die base 102, thereby accelerating the air flow rate inside the lower die base 102, so that the inside of the lower die base 102 can be dissipated and cooled, avoiding volatilization when spraying the lubricating release agent and affecting the demolding effect.

[0024] Secondly, the electric fan 107 is fixedly connected to the heat sink 105 and is located on one side of the heat sink 105; the control component is arranged on the lower mold base 102, and the electric fan 107 is fixed on one side of the heat sink 105 close to the ventilation plate 106. When the electric fan 107 is powered on and started, the electric fan 107 converts electrical energy into kinetic energy to make the fan blades rotate at a high speed, thereby generating wind force to the inside of the lower mold base 102 through the heat sink 105, and with the cooperation of the ventilation plate 106, the outside air continuously enters the lower mold base 102, accelerating the air circulation rate inside the lower mold base 102, so that the inside of the lower mold base 102 has a heat dissipation and cooling effect, and the control component is arranged between the heat sink 105 and the ventilation plate 106 in the installation groove formed on the lower mold base 102, and the control component can sense the stability inside the lower mold base 102, and power on and start the electric fan 107.

[0025] At the same time, the power supply box 108 is fixedly connected to the lower mold base 102 and electrically connected to the electric fan 107; the temperature sensor 109 is fixedly connected to the lower mold base 102 and electrically connected to the power supply box 108, the power supply box 108 is fixed in the mounting groove of the lower mold base 102, the power supply box 108 has a complex circuit inside, which can store electric energy, and the power supply box 108 is electrically connected to the electric fan 107 through a power supply wire, so that the power supply box 108 can energize the electric fan 107, so that after the electric fan 107 is started, the fan blades rotate at a high speed to generate wind force inside the lower mold base 102, and the temperature sensor The temperature sensor 109 is fixed in the mounting groove of the lower mold base 102 by bolts. The temperature sensor 109 is a prior art, so this application does not make a detailed description. The temperature sensor 109 is electrically connected to the power supply box 108 through radio technology. The temperature sensor 109 can sense the temperature inside the lower mold base 102. When the temperature inside the lower mold base 102 reaches a set threshold, the temperature sensor 109 sends a signal to the power supply box 108, so that the power supply box 108 starts and energizes the electric fan 107, thereby controlling the electric fan 107 to start and dissipate heat and cool the inside of the lower mold base 102.

[0026] In addition, the rectangular frame 110 is fixedly connected to the lower die base 102 and is detachably connected to the ventilation plate 106; the matching component is arranged on the ventilation plate 106, the number of the rectangular frames 110 is two, and the two rectangular frames 110 are respectively welded to the rectangular openings on the left and right sides of the lower die base 102, the rectangular frame 110 is made of metal material, the rectangular frame 110 is a frame structure, the rectangular frame 110 surrounds the rectangular opening of the lower die base 102 inside, and the inside of the rectangular frame 110 The size of the part is matched with the cross-sectional size of the ventilation plate 106, so that the ventilation plate 106 can be snapped into the rectangular frame 110, so that the ventilation plate 106 can be quickly installed and disassembled, making it convenient to repair and inspect the power supply box 108 and the electric fan 107. The matching component is arranged on the ventilation plate 106. The setting of the matching component can make it easier to install and disassemble the ventilation plate 106, and can make the state of the ventilation plate 106 in the rectangular frame 110 more stable.

[0027] When using a die-casting mold for automobile parts of the present embodiment, after the lower die base 102 and the upper die base 101 cooperate with each other to die-cast automobile parts, the heat dissipation plate 105 and the ventilation plate 106 are arranged to allow the air inside the lower die base 102 to circulate with the outside air. At the same time, the temperature sensor 109 can sense the temperature inside the lower die base 102. When the temperature inside the lower die base 102 reaches a set threshold, the temperature sensor 109 sends a signal to the power supply box 10 At 8, the power supply box 108 is started and the electric fan 107 is energized. The electric fan 107 converts electrical energy into kinetic energy to make the fan blades rotate at a high speed, thereby generating wind force to the inside of the lower mold base 102 through the heat dissipation plate 105, and with the cooperation of the ventilation plate 106, the outside air continuously enters the lower mold base 102, accelerating the air circulation rate inside the lower mold base 102, so that the inside of the lower mold base 102 can be dissipated and cooled, avoiding volatilization when spraying the lubricating release agent and affecting the demolding effect.

[0028] The second embodiment of the present application is:

[0029] Based on the first embodiment, please refer to Figure 3 and Figure 4 , Figure 3 is a schematic structural diagram of the matching component of the second embodiment, Figure 4 2 is a schematic diagram of the installation of the ventilation plate of the second embodiment. The matching components of this embodiment include a handle 201 and a positioning rod 202.

[0030] According to the present specific embodiment, the handle 201 is fixedly connected to the ventilation plate 106 and is located on one side of the ventilation plate 106; the positioning rod 202 is fixedly connected to the ventilation plate 106 and is located on one side of the ventilation plate 106. The number of the handles 201 is twice the number of the ventilation plates 106. Every two of the handles 201 form a group and are respectively fixed on both sides of the outer surface of the ventilation plate 106. The setting of the handles 201 provides a force point for the operator, so that the operator can easily install and remove the ventilation plate 106 through the handles 201. The positioning rod 202 is fixedly connected to the ventilation plate 106 and is located on one side of the ventilation plate 106. The number of the handles 201 is twice the number of the ventilation plates 106. Every two of the handles 201 form a group and are respectively fixed on both sides of the outer surface of the ventilation plate 106. The setting of the handles 201 provides a force point for the operator, so that the operator can easily install and remove the ventilation plate 106 through the handles 201. There are two positioning rods 202, and the two positioning rods 202 are respectively welded on the upper and lower sides of the outer surface of the ventilation plate 106. The positioning rods 202 are made of magnetic material. When the ventilation plate 106 is inserted into the rectangular frame 110, the positioning rods 202 abut against the rectangular frame 110. Since the rectangular frame 110 is made of metal material, the metal and the magnet can generate mutual attraction under the action of the magnetic field, so that the positioning rods 202 and the rectangular frame 110 can generate mutual attraction after abutting, thereby allowing the ventilation plate 106 to maintain a stable state in the rectangular frame 110.

[0031] When using an automobile component die-casting mold according to the present embodiment, the ventilation plate 106 is picked up by the handle 201 and inserted into the rectangular frame 110, so that the positioning rod 202 abuts against the rectangular frame 110 and generates mutual attraction, thereby increasing the resistance encountered by the ventilation plate 106 in the rectangular frame 110, making the fixation of the ventilation plate 106 more stable, and applying a pulling force to the handle 201 that is greater than the direct attraction between the positioning rod 202 and the rectangular frame 110, so that the ventilation plate 106 can be disassembled, and the operation is simple.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A die-casting mold for automobile parts, comprising an upper die base, a lower die base, a sealing cover and a guide column, wherein the guide column is fixedly connected to the upper die base and is located on one side of the upper die base, the lower die base is arranged on the guide column, the sealing cover is fixedly connected to the upper die base and is located on one side of the upper die base, and is characterized in that: It also includes a heat dissipation and cooling device; The heat dissipation and cooling device includes a heat dissipation plate, a ventilation plate, a wind force component and a mounting component. The heat dissipation plate is fixedly connected to the lower mold base and is located on one side of the lower mold base. The ventilation plate is detachably connected to the lower mold base and is located on one side of the lower mold base. The wind force component is arranged on the heat dissipation plate, and the mounting component is arranged on the lower mold base.

2. The die-casting mold for automobile parts according to claim 1, characterized in that: The wind power component comprises an electric fan and a control component. The electric fan is fixedly connected to the heat sink and is located at one side of the heat sink. The control component is arranged on the lower mold base.

3. The die-casting mold for automobile parts according to claim 2, characterized in that: The control component includes a power supply box and a temperature sensor. The power supply box is fixedly connected to the lower mold base and electrically connected to the electric fan; the temperature sensor is fixedly connected to the lower mold base and electrically connected to the power supply box.

4. The die-casting mold for automobile parts according to claim 1, characterized in that: The installation assembly includes a rectangular frame and a matching component. The rectangular frame is fixedly connected to the lower mold base and is detachably connected to the ventilation plate. The matching component is arranged on the ventilation plate.

5. The die-casting mold for automobile parts according to claim 4, characterized in that: The matching component includes a handle and a positioning rod, wherein the handle is fixedly connected to the ventilation plate and is located at one side of the ventilation plate; the positioning rod is fixedly connected to the ventilation plate and is located at one side of the ventilation plate.

Citation Information

Patent Citations

  • Precise die-casting die for automobile engine parts

    CN218224587U

Cited By

  • Die-casting die for machining automobile parts

    CN224406401U