Quick ejection die-casting die for automobile aluminum product parts
By introducing a pusher cylinder, a blower fan, and a semiconductor cooler into the die-casting mold, the problem of incomplete heat dissipation of aluminum parts in traditional molds is solved, enabling rapid ejection and safe heat dissipation, and improving processing safety.
Patent Information
- Application Number
- CN202422759404.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-11-13
AI Technical Summary
When traditional die-casting molds eject aluminum parts, the residual heat on the product surface cannot be effectively dissipated, leading to safety hazards.
A rapid ejection die-casting mold was designed, which includes a pusher cylinder, a blower fan, and a semiconductor cooler. By combining blowing and cooling, the product surface temperature can be rapidly reduced.
It achieves rapid ejection and effective heat dissipation, avoiding the risk of burns and improving processing safety.
Smart Images
Figure CN223748514U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automobile aluminum product part machining, specifically to the quick ejection die casting mould for automobile aluminum product parts. BACKGROUND
[0002] With the rapid development of automobile industry, lightweight becomes an important trend of automobile manufacturing. Aluminum alloy is widely used in automobile manufacturing due to its small density, high strength, good corrosion resistance and other advantages. Die casting mould is used in the processing of aluminum product parts, which is cooled and formed after filling the material. Sometimes there is some residual heat on the surface of the product when the traditional die casting mould ejects the casting, which may cause burns when the relevant personnel directly take the product, and there is a safety hazard in the use of the mould. SUMMARY
[0003] The utility model discloses a quick ejection die casting mould for automobile aluminum product parts, which solves the problems in the background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a quick ejection die casting mould for automobile aluminum product parts, comprising a first die plate, a second die plate is arranged on one side of the first die plate, a die casting top die is installed in the middle of the first die plate, a die casting bottom die matched with the die casting top die is arranged in the middle of the second die plate, a first die cavity is arranged in the die casting top die, a second die cavity is arranged in the die casting bottom die, a side frame is connected to one side of the second die plate, a pushing cylinder for facilitating material pushing is installed on the inner side of the side frame, the output end of the pushing cylinder extends into the second die cavity, a fixing plate is installed on one side of the top of the die casting bottom die, a heat dissipation mechanism is arranged on one side of the fixing plate, the heat dissipation mechanism comprises a shell, a base net installed in the shell and a blowing fan installed at the bottom of the base net, and semiconductor refrigerators are installed on both sides of the shell.
[0005] Preferably, the first die cavity is matched with the second die cavity, a feeding pipe extending into the first die cavity is arranged on one side of the first die plate, a plurality of die plate positioning holes are arranged on the surface of the first die plate, a plurality of side fixing holes are arranged in the middle of the side frame, an end piece is arranged on one side of the pushing cylinder, and the end piece is connected with the surface of the die casting bottom die.
[0006] Preferably, mounting plates are fixedly connected to both sides of the side frame, mounting holes are arranged in the middle of the mounting plates, and the mounting plates and the mounting holes facilitate the fixing work of the side frame.
[0007] Preferably, guide columns are fixedly connected to the corners of the second die plate, sliding sleeves matched with the guide columns are arranged on the corners of the first die plate, and the sliding sleeves are slidingly connected with the guide columns.
[0008] Preferably, the corners of the die casting bottom die are fixedly connected with positioning columns, the corners of the die casting top die are provided with positioning grooves corresponding to the positioning columns, the positioning columns are clamped with the positioning grooves, and the positioning grooves and the positioning columns facilitate the limiting work of connecting the die casting top die with the die casting bottom die during die closing.
[0009] Preferably, one side of the fixed plate is provided with a ventilation groove corresponding to the shell, the cold end of the semiconductor refrigerator is arranged on the inner side of the shell, and the hot end of the semiconductor refrigerator is arranged on the outer side of the shell; the semiconductor refrigerator is used for reducing the temperature of the blowing, so that the temperature of the product surface is rapidly reduced.
[0010] Compared with the prior art, the die casting device has the beneficial effects that:
[0011] The material is cooled and formed in the die casting top die and the die casting bottom die, then the die casting top die and the die casting bottom die are opened for die opening, the material formed in the second mold cavity can be pushed out through the work of the material pushing cylinder, and rapid ejection work is completed; after die opening, the blowing fan can be started to continuously blow air between the die casting top die and the die casting bottom die, the formed material can be blown and cooled, the semiconductor refrigerator can be started to cool the inside of the shell, the downward blowing of the blowing fan can accelerate the dissipation of the residual heat of the product surface and the loss of the heat of the product surface, and the safety of processing is improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a structural schematic view of the utility model;
[0013] Figure 2 It is a connection structure view of the die casting top die and the die casting bottom die of the utility model;
[0014] Figure 3 It is a connection structure view of the fixed plate of the utility model;
[0015] Figure 4 It is a structure view of the heat dissipation mechanism of the utility model.
[0016] In the drawing: 1, first mold plate; 2, second mold plate; 3, die casting top die; 4, die casting bottom die; 5, feeding pipe; 6, side frame; 7, guide column; 8, sliding sleeve; 9, mounting plate; 10, mounting hole; 11, side fixing hole; 12, first mold cavity; 13, second mold cavity; 14, positioning groove; 15, positioning column; 16, material pushing cylinder; 17, fixed plate; 18, heat dissipation mechanism; 19, ventilation groove; 20, shell; 21, semiconductor refrigerator; 22, base web; 23, blowing fan; 24, end piece; 25, mold plate positioning hole. DETAILED DESCRIPTION
[0017] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0018] Please refer to Figures 1-4 The utility model provides a quick ejection die for automobile aluminum product parts, including first mould plate 1, one side of first mould plate 1 is equipped with second mould plate 2, and the middle part of first mould plate 1 is installed with die casting top die 3, and the middle part of second mould plate 2 is equipped with the die casting bottom die 4 matched with die casting top die 3, and the inside of die casting top die 3 is equipped with first mould cavity 12, and the inside of die casting bottom die 4 is equipped with second mould cavity 13, and one side of second mould plate 2 is connected with side frame 6, and the inside of side frame 6 is installed with the pusher cylinder 16 convenient for pushing material, and the output end of pusher cylinder 16 extends to the inside of second mould cavity 13, and one side of the top of die casting bottom die 4 is installed with fixed plate 17, and one side of fixed plate 17 is equipped with heat dissipation mechanism 18, and heat dissipation mechanism 18 includes casing 20, base web 22 installed in the inside of casing 20 and air blowing fan 23 installed at the bottom of base web 22, and both sides of casing 20 are installed with semiconductor refrigerator 21, and one side of fixed plate 17 is equipped with the vent groove 19 corresponding with casing 20, and the cold end of semiconductor refrigerator 21 is arranged at the inside of casing 20, and the hot end of semiconductor refrigerator 21 is arranged at the outside of casing 20;
[0019] In the present example, after opening the mould, the air blowing fan 23 can be started to work continuously to blow air between the die casting top die 3 and the die casting bottom die 4, which can blow and cool the formed material, and starting the semiconductor refrigerator 21 can cool the inside of the casing 20, and the downward blowing of the air blowing fan 23 can accelerate the dissipation of the surface residual heat of the formed product, speed up the heat loss, and avoid accidental touch and scalding.
[0020] Please refer to Figures 1-4 The first mould cavity 12 is matched with the second mould cavity 13, one side of the first mould plate 1 is provided with a feeding pipe 5 extending into the first mould cavity 12, the surface of the first mould plate 1 is provided with a plurality of mould plate positioning holes 25, the middle part of the side frame 6 is provided with a plurality of side fixing holes 11, one side of the pusher cylinder 16 is provided with an end piece 24, the end piece 24 is connected with the surface of the die casting bottom die 4, both sides of the side frame 6 are fixedly connected with mounting plates 9, and the middle part of the mounting plate 9 is provided with a mounting hole 10.
[0021] In the embodiment, one side of the die casting bottom die 4 is fixed with the die casting machine through the mounting plate 9 or the side fixing hole 11, one side of the die casting top die 3 is fixed with the die casting machine through the die plate positioning hole 25, and the die casting top die 3 and the die casting bottom die 4 are closed during use, the die casting top die 3 and the die casting bottom die 4 are opened, the material formed in the second mold cavity 13 can be pushed out through the work of the pushing cylinder 16, and the rapid ejection work is completed.
[0022] Referring to Figures 1-4 , the corners of the second mold plate 2 are fixedly connected with guide columns 7, the corners of the first mold plate 1 are provided with sliding sleeves 8 matched with the guide columns 7, the sliding sleeves 8 are slidingly connected with the guide columns 7, the corners of the die casting bottom die 4 are fixedly connected with positioning columns 15, the corners of the die casting top die 3 are provided with positioning grooves 14 corresponding to the positioning columns 15, and the positioning columns 15 are clamped with the positioning grooves 14.
[0023] In the embodiment, the material can be injected into the first mold cavity 12 and the second mold cavity 13 through the feeding pipe 5 during processing, and then the material is cooled and formed in the die casting top die 3 and the die casting bottom die 4, and then the material is taken out after opening the mold, and the die casting top die 3 and the die casting bottom die 4 move during closing and opening the mold, and the sliding sleeve 8 can slide on the guide column 7 for guiding.
[0024] In specific use, the rapid ejection die casting mold for automobile aluminum product parts of the utility model, one side of the die casting bottom die 4 is fixed with the die casting machine through the mounting plate 9 or the side fixing hole 11, one side of the die casting top die 3 is fixed with the die casting machine through the die plate positioning hole 25, the die casting top die 3 and the die casting bottom die 4 are closed during use, and the material can be injected into the first mold cavity 12 and the second mold cavity 13 through the feeding pipe 5, then the material is cooled and formed in the die casting top die 3 and the die casting bottom die 4, and then the die casting top die 3 and the die casting bottom die 4 are opened for opening the mold, the material formed in the second mold cavity 13 can be pushed out through the work of the pushing cylinder 16, and the rapid ejection work is completed, in addition, after opening the mold, the blowing fan 23 can be started to work to continuously blow air between the die casting top die 3 and the die casting bottom die 4, the formed material can be blown and cooled, the semiconductor refrigerator 21 can be started to cool the inside of the shell 20, and the downward blowing of the blowing fan 23 can accelerate the dissipation of the surface residual heat of the formed product, speed up the heat loss, avoid scalding caused by accidental touch, and improve the safety of processing.
[0025] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. Rapid ejection die for the die casting of parts in aluminium for motor vehicles, comprising a first die plate (1), characterised in that: One side of the first template (1) is provided with a second template (2), a die casting top die (3) is installed in the middle of the first template (1), a die casting bottom die (4) matched with the die casting top die (3) is arranged in the middle of the second template (2), a first mold cavity (12) is arranged in the inside of the die casting top die (3), a second mold cavity (13) is arranged in the inside of the die casting bottom die (4), a side frame (6) is connected to one side of the second template (2), a pushing cylinder (16) facilitating pushing is installed on the inside of the side frame (6), and the output end of the pushing cylinder (16) extends to the inside of the second mold cavity (13), a fixed plate (17) is installed on one side of the top of the die casting bottom die (4), a heat dissipation mechanism (18) is arranged on one side of the fixed plate (17), and the heat dissipation mechanism (18) comprises a shell (20), a base web (22) installed in the inside of the shell (20) and a blowing fan (23) installed at the bottom of the base web (22), and a semiconductor refrigerator (21) is installed on both sides of the shell (20).
2. The rapid ejection die for die casting of an automobile aluminum product part according to claim 1, characterized by: The first mold cavity (12) is matched with the second mold cavity (13), and an inlet pipe (5) extending to the inside of the first mold cavity (12) is arranged on one side of the first template (1).
3. The rapid ejection die for die casting of an aluminum automobile part according to claim 1, characterized by: A plurality of template positioning holes (25) are arranged on the surface of the first template (1), a plurality of side fixing holes (11) are arranged in the middle of the side frame (6), and an end piece (24) is arranged on one side of the pushing cylinder (16).
4. The rapid ejection die for die casting of an aluminum automobile part according to claim 1, characterized by: The side frame (6) is fixedly connected with a mounting plate (9) on both sides, and the mounting plate (9) is provided with a mounting hole (10) in the middle.
5. The rapid ejection die for die casting of an automobile aluminum product part according to claim 1, characterized by: The corners of the second template (2) are fixedly connected with guide columns (7), and the corners of the first template (1) are provided with sliding sleeves (8) matched with the guide columns (7).
6. The rapid ejection die for die casting of an automobile aluminum product part according to claim 1, characterized by: The corners of the die casting bottom die (4) are fixedly connected with positioning columns (15), and the corners of the die casting top die (3) are provided with positioning grooves (14) corresponding to the positioning columns (15), and the positioning columns (15) are clamped with the positioning grooves (14).
7. The rapid ejection die for die casting of an automobile aluminum product part according to claim 1, characterized by: One side of the fixed plate (17) is provided with a ventilation groove (19) corresponding to the shell (20), the cold end of the semiconductor refrigerator (21) is arranged on the inside of the shell (20), and the hot end of the semiconductor refrigerator (21) is arranged on the outside of the shell (20).