Die-casting die capable of automatically separating casting
By designing die-casting molds for automatic detachment of castings, the combination of fixed mold components, moving mold components, linkage mechanisms and air guide components is used to achieve automatic demolding and rapid cooling of castings, solving the problems of easy damage and insufficient hardness during demolding, and improving the quality and accuracy of castings.
Patent Information
- Application Number
- CN202510565567.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2025-06-24
AI Technical Summary
During the die-casting process, the casting is easily damaged by external forces during demolding, and due to the high temperature of the raw material, the casting is not hard enough, which affects the accuracy and quality of the casting.
A die-casting mold for automatic casting separation is designed, and the die-casting combination of fixed mold components and moving mold components is adopted. Through the coordination of the linkage mechanism and the air guide component, the internal space after mold clamping is achieved, the air is doped in the casting, and the air is supplied during the demolding process to accelerate the demolding. At the same time, the castings are quickly cooled down using hydraulic cooling components.
By automatically disengaging the mold, the risk of damage to the casting during the demolding process is reduced, the quality and accuracy of the casting is improved, and rapid automatic demolding and rapid cooling treatment are achieved.
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Figure CN120190331A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of die-casting molds, and particularly to a die-casting mold for automatic separation of castings. Background Art
[0002] A die-casting mold, short for a pressure die-casting mold, is the main process equipment for producing die-castings. It fills the mold cavity with liquid or semi-liquid metal at an extremely high speed and solidifies under pressure to obtain die-castings. The die-casting mold consists of two major parts: a moving mold and a stationary mold. The stationary mold is installed on the stationary platen of the die-casting machine, and the moving mold is installed on the moving platen and moves with the clamping device of the die-casting machine to achieve mold clamping and mold opening.
[0003] During the die-casting operation of the die-casting mold, external grippers or suction cups are required during the demolding process. In this process, the externally applied force is not easy to control, and since the casting itself at the initial stage of die-casting has a high temperature due to the raw material and its hardness is insufficient, it is easily damaged by external forces and has a certain degree of adhesion during demolding, thereby affecting the accuracy and quality of the subsequent casting itself. For this reason, we propose a die-casting mold for automatic separation of castings. Summary of the Invention
[0004] The purpose of the present invention is to solve the deficiencies existing in the prior art and propose a die-casting mold for automatic separation of castings.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A die-casting mold for automatic separation of castings, comprising:
[0007] A die-casting base, in the middle of the top of the die-casting base is provided with an oil storage tank for conveniently storing cooling oil.
[0008] A stationary mold assembly, fixedly installed on one side of the oil storage tank at the top of the die-casting base. The stationary mold assembly is provided with an air guiding assembly for conveniently exhausting air during mold clamping and introducing air during mold ejection to facilitate demolding. One side of the stationary mold assembly is connected and provided with a feed pipe for conveniently pressing molten metal materials.
[0009] A fixed seat, fixedly installed on the side of the die-casting base away from the stationary mold assembly. On one side of the fixed seat, three push rod motors are installed, and the output shafts of the push rod motors penetrate through the fixed seat and point to the stationary mold assembly.
[0010] The movable mold assembly is arranged between the fixed seat and the fixed mold assembly, and one side of the movable mold assembly is connected to a telescopic rod installed on the inner side of the fixed seat, one side of the movable mold assembly is fixedly connected to the output shaft of the push rod motor, and the movable mold assembly is provided with a linkage mechanism that cooperates with the air guide assembly, and the linkage mechanism is provided with a trigger pressure strip and an engaging rack that cooperate with the air guide assembly, thereby effectively controlling the exhaust and intake process of the air guide assembly, providing effective convenience for the die-casting process, and one side of the movable mold assembly is also provided with a buffer assembly for facilitating the continuous movement of the linkage mechanism after the mold is closed, ensuring that the air can be continuously exhausted after the mold is closed, so as to conveniently and effectively extract the internal air.
[0011] As a preferred technical solution of the present application, the fixed die assembly includes a fixed die cover shell, a pushing die group is slidably arranged on the inner side of the fixed die cover shell, and an electric push rod for controlling the movement of the pushing die group is installed on one side of the fixed die cover shell, thereby facilitating the effective removal of the casting after the die-casting is completed.
[0012] As a preferred technical solution of the present application, the air guide components are provided in three groups, which are evenly distributed throughout the upper part of the fixed mold housing;
[0013] The air guide assembly includes a lifting guide pipe penetrating the fixed mold cover, one end of the lifting guide pipe located inside the fixed mold cover is connected to an air intake plate, the side of the air intake plate is evenly provided with air intake holes connected to the lifting guide pipe, and the top inner wall of the fixed mold cover is provided with a circular groove adapted to the air intake plate;
[0014] A toggle ring plate is fixedly installed on the outer side of the top end of the lifting guide tube, and a reset spring is sleeved on the outer side of the lifting guide tube, and the two ends of the reset spring are respectively connected to the toggle ring plate and the top end of the fixed mold cover shell, so that the whole composed of the lifting guide tube, the toggle ring plate and the air intake plate can be lifted and reset to a certain extent, and the switch control of the connection between the inside and the outside of the fixed mold cover shell is convenient.
[0015] As a preferred technical solution of the present application, a fixed tube is inserted into the inner side of the lifting guide tube, a rotating shaft is rotatably arranged on the inner side of the top end of the fixed tube, and a meshing gear meshing with the meshing rack is provided on the rotating shaft, and a guide vane is installed on the inner part of the rotating shaft located on the fixed tube, so that during the movement operation of the linkage mechanism, the guide vane follows the forward and reverse rotation to achieve the purpose of air extraction and air supply, which is convenient for removing the air inside the mold during the die-casting process, and for supplying air during demolding, thereby accelerating the demolding effect.
[0016] As a preferred technical solution of the present application, the movable mold assembly includes a movable mold cover shell, a plurality of directional brackets are provided at the top of the movable mold cover shell, and a linkage mechanism corresponding to the air guide assembly is slidably provided at the directional bracket, and the linkage mechanism includes an L-shaped bracket;
[0017] The bottom end of the horizontal section of the L-shaped bracket is fixedly connected with a trigger strip, and the bottom end of the trigger strip is trapezoidal, so that during the advancement process, the cut corner portion contacts the toggle ring plate, thereby pressing down the toggle ring plate and the lifting guide tube, and realizing the connection between the air guide assembly and the interior of the fixed mold cover;
[0018] The upper part of the side of the L-shaped bracket is provided with a meshing rack, which is distributed in a long section on the front half of the side of the L-shaped bracket close to the fixed mold assembly, so as to ensure that when the internal components of the subsequent air guide assembly need to rotate by themselves, the linkage mechanism affects their movement;
[0019] A groove is provided on the side of the bottom end of the trigger pressure strip away from the fixed mold assembly, which facilitates the ring plate to rebound at the groove, thereby achieving the purpose of disconnecting the connection between the fixed mold cover and the air guide assembly.
[0020] As a preferred technical solution of the present application, a connecting plate connected to the output shaft of a middle group of push rod motors is provided on the side of the movable mold cover away from the fixed mold assembly, the output shafts of the push rod motors on both sides are connected to the movable mold cover, the top of the connecting plate is fixedly connected to the linkage mechanism, and a plurality of buffer assemblies are connected between the connecting plate and the movable mold cover. In the subsequent operation process, the three groups of push rod motors are driven simultaneously at first, and after the mold is closed, the push rod motors on both sides stop working, and the middle push rod motor continues to push, cooperating with the operation of the linkage mechanism, effectively realizing the continuous coordinated operation of the linkage mechanism and the air guide assembly;
[0021] The buffer assembly includes a fixed rod fixedly mounted on the back of the movable mold cover shell, an outer sliding sleeve of the fixed rod is provided with two sets of sliding sleeves, and the ends of the sliding sleeves are connected with buffer springs sleeved on the outside of the fixed rod, and one end of the buffer spring is fixedly connected to the movable mold cover shell, and one side of the sliding sleeve is hinged with a hinged rod hinged to the connecting plate, so that after the fixed mold assembly and the movable mold assembly are closed, the connecting plate still has a certain moving space, driving the linkage mechanism to move, thereby controlling the air extraction or air supply operation inside the fixed mold cover shell, and can reduce the impact force during closing, thereby achieving the purpose of buffering.
[0022] As a preferred technical solution of the present application, a hydraulic cooling assembly is installed on one side of the top end of the die-casting base near the fixed mold assembly, an oil guide pipe is provided between the hydraulic cooling assembly and the oil storage tank on the die-casting base, and a plurality of groups of atomizing nozzles are evenly arranged on one side of the hydraulic cooling assembly to facilitate the extraction of cooling oil and spray it toward the casting to achieve rapid cooling treatment.
[0023] As a preferred technical solution of the present application, a baffle is fixedly installed on the top of the die-cast base and on the side corresponding to the hydraulic cooling component, which is convenient for blocking the sprayed cooling oil mist, reducing the impact on the working environment, and achieving a certain degree of oil recovery.
[0024] The beneficial effects of the present invention are:
[0025] 1. During the die-casting process, through the die-casting cooperation of the fixed die assembly and the moving die assembly, effectively with the cooperation of the linkage mechanism and the air guiding assembly, the air extraction operation of the internal space after mold closing is realized, reducing the doping of air in the die-casting parts, improving the quality of the die-casting parts, and with the setting of the buffer assembly, ensuring the air extraction operation during mold closing and reducing the hard impact during mold closing;
[0026] 2. Through the cooperation of the linkage mechanism and the air guiding assembly, it is also possible to effectively observe the discharge of internal air during die-casting and effectively control the die-casting process;
[0027] 3. Through the cooperation of the linkage mechanism and the air guiding assembly, during the demolding process, it is also possible to effectively supply air between the casting and the fixed die assembly, accelerating the demolding process and promoting rapid automatic demolding;
[0028] 4. Through the setting of the hydraulic cooling component and the oil storage tank, the casting is effectively cooled rapidly, reducing the phenomenon that the high temperature of the casting raw material affects the hardness of the casting and ultimately affects the accuracy of the casting.
[0029] In summary, the present invention can effectively perform air extraction operations before and after die-casting operations, reduce the air doped inside the die-casting parts, can also effectively control the discharge of internal air, improve the quality of the casting, can supply air during the demolding process to facilitate the demolding process, and can effectively cool after demolding, improve the hardening degree, reduce damage, and ensure the product accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 is a schematic structural diagram of the present invention;
[0031] Figure 2 is a schematic structural diagram of the fixed die assembly of the present invention;
[0032] Figure 3 is a front view structural diagram of the fixed die assembly of the present invention;
[0033] Figure 4 is a schematic structural diagram of the air guiding assembly of the present invention;
[0034] Figure 5 is a sectional structural diagram of the air guiding assembly of the present invention;
[0035] Figure 6 is a schematic structural diagram of the moving die assembly of the present invention;
[0036] Figure 7 is a schematic structural diagram of the linkage mechanism of the present invention;
[0037] Figure 8 isFigure 6 Enlarged structural diagram at A in the middle.
[0038] In the figure: 1. die-casting base; 2. fixed die assembly; 21. fixed die cover; 22. pushing die group; 23. air guide assembly; 231. air intake plate; 232. lifting guide pipe; 233. reset spring; 234. toggle ring plate; 235. fixed pipe; 236. meshing gear; 237. rotating shaft; 238. guide vane; 3. hydraulic cooling assembly; 4. baffle; 5. movable die assembly; 51. movable die cover; 52. linkage mechanism; 521. L-shaped bracket; 522. trigger pressure strip; 523. meshing rack; 53. directional bracket; 54. connecting plate; 55. fixed rod; 56. hinged rod; 57. sliding sleeve; 58. buffer spring; 6. fixed seat; 7. push rod motor. DETAILED DESCRIPTION
[0039] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0040] Reference Figures 1-8 , a die-casting mold with automatic casting separation, comprising:
[0041] The die-casting base 1 has an oil storage tank at the middle of the top of the die-casting base 1 to facilitate the storage of cooling oil;
[0042] The fixed die assembly 2 is fixedly mounted on one side of the oil storage tank at the top of the die-casting base 1. The fixed die assembly 2 is provided with an air guide assembly 23 for conveniently exhausting air when the die is closed and for air intake when the die is released, so as to facilitate demolding. A feed pipe is connected to one side of the fixed die assembly 2 to facilitate the pressing of molten metal materials.
[0043] The fixing seat 6 is fixedly mounted on the top of the die-casting base 1 and away from the fixed die assembly 2. Three sets of push rod motors 7 are installed on one side of the fixing seat 6. The output shafts of the push rod motors 7 pass through the fixing seat 6 and point to the fixed die assembly 2.
[0044] The movable mold assembly 5 is arranged between the fixed seat 6 and the fixed mold assembly 2, and one side of the movable mold assembly 5 is connected to a telescopic rod installed on the inner side of the fixed seat 6, and one side of the movable mold assembly 5 is fixedly connected to the output shaft of the push rod motor 7. The movable mold assembly 5 is provided with a linkage mechanism 52 that cooperates with the air guide assembly 23, and the linkage mechanism 52 is provided with a trigger pressure strip 522 and a meshing rack 523 that cooperate with the air guide assembly 23, so as to effectively control the exhaust and intake process of the air guide assembly 23, and provide effective convenience for the die-casting process. One side of the movable mold assembly 5 is also provided with a buffer assembly for facilitating the continuous movement of the linkage mechanism 52 after the mold is closed, so as to ensure that the air can be continuously exhausted after the mold is closed, so as to conveniently and effectively extract the internal air;
[0045] A hydraulic cooling component 3 is installed on one side of the top of the die-casting base 1 near the fixed mold component 2. An oil guide pipe is provided between the hydraulic cooling component 3 and the oil storage tank on the die-casting base 1, and a plurality of groups of atomizing nozzles are evenly arranged on one side of the hydraulic cooling component 3 to facilitate the extraction of cooling oil and spray it onto the casting to achieve rapid cooling treatment.
[0046] A baffle plate 4 is fixedly installed on the top of the die-casting base 1 and on one side corresponding to the hydraulic cooling component 3, so as to block the sprayed cooling oil mist, reduce the impact on the working environment, and achieve a certain degree of oil recovery.
[0047] Reference Figures 2-3 The fixed die assembly 2 includes a fixed die cover shell 21, a pushing die group 22 is slidably arranged on the inner side of the fixed die cover shell 21, and an electric push rod for controlling the movement of the pushing die group 22 is installed on one side of the fixed die cover shell 21, so as to facilitate the effective removal of the casting after the die casting is completed.
[0048] Reference Figures 3-5 , the air guide components 23 are provided with three groups, which are evenly distributed throughout the upper part of the fixed mold shell 21;
[0049] The air guide assembly 23 includes a lifting guide pipe 232 that penetrates the fixed mold shell 21. One end of the lifting guide pipe 232 located inside the fixed mold shell 21 is connected to an air intake plate 231. The side of the air intake plate 231 is evenly provided with air intake holes that are connected to the lifting guide pipe 232. A circular groove that is adapted to the air intake plate 231 is installed on the top inner wall of the fixed mold shell 21.
[0050] A toggle ring plate 234 is fixedly installed on the outer side of the top end of the lifting guide tube 232, and a reset spring 233 is sleeved on the outer side of the lifting guide tube 232. The two ends of the reset spring 233 are respectively connected to the toggle ring plate 234 and the top end of the fixed mold cover shell 21, so that the lifting guide tube 232, the toggle ring plate 234 and the air intake plate 231 can be lifted and reset to a certain extent, and the switch control of the internal and external connection of the fixed mold cover shell 21 is convenient.
[0051] A fixed tube 235 is inserted into the inner side of the lifting guide tube 232, and a rotating shaft 237 is rotatably arranged on the inner side of the top end of the fixed tube 235, and an engaging gear 236 engaging with the engaging rack 523 is provided on the rotating shaft 237, and a guide vane 238 is installed on the inner part of the rotating shaft 237 located at the fixed tube 235, so that during the movement of the linkage mechanism 52, the guide vane 238 follows and rotates forward and reversely, so as to achieve the purpose of exhausting and supplying air, facilitate the removal of air inside the mold during the die-casting process, and supply air during demolding, thereby accelerating the demolding effect.
[0052] Reference Figure 6and Figure 8 The movable mold assembly 5 includes a movable mold cover 51, and a plurality of directional brackets 53 are provided at the top of the movable mold cover 51. A linkage mechanism 52 corresponding to the air guide assembly 23 is slidably provided at the directional bracket 53, and the linkage mechanism 52 includes an L-shaped bracket 521;
[0053] The bottom end of the horizontal section of the L-shaped bracket 521 is fixedly connected with a triggering strip 522, and the bottom end of the triggering strip 522 is trapezoidal, so that during the advancement process, the cut corner portion contacts the toggle ring plate 234, thereby pressing down the toggle ring plate 234 and the lifting guide tube 232, and realizing the communication between the air guide assembly 23 and the interior of the fixed mold shell 21;
[0054] The upper part of the side of the L-shaped bracket 521 is provided with a meshing rack 523, and the meshing rack 523 is distributed in a long section on the front half of the side of the L-shaped bracket 521 close to the fixed mold assembly 2, so as to ensure that when the internal components of the subsequent air guide assembly 23 need to rotate by themselves, the linkage mechanism 52 affects their movement;
[0055] A groove is provided at the bottom end of the trigger pressure strip 522 away from the fixed mold assembly 2, so as to facilitate the ring plate 234 to rebound at the groove, thereby disconnecting the connection between the fixed mold cover 21 and the air guide assembly 23.
[0056] Reference Figures 6-7 A connecting plate 54 connected to the output shaft of a middle push rod motor 7 is provided on one side of the movable mold cover 51 away from the fixed mold assembly 2. The output shafts of the push rod motors 7 on both sides are connected to the movable mold cover 51. The top of the connecting plate 54 is fixedly connected to the linkage mechanism 52, and a plurality of buffer assemblies are connected between the connecting plate 54 and the movable mold cover 51. In the subsequent operation process, the three push rod motors 7 are driven simultaneously. After the mold is closed, the push rod motors 7 on both sides stop working, and the middle push rod motor 7 continues to push and cooperate with the operation of the linkage mechanism 52, thereby effectively realizing the continuous cooperation between the linkage mechanism 52 and the air guide assembly 23.
[0057] The buffer assembly includes a fixed rod 55 fixedly mounted on the back of the movable mold cover 51, and the outer sliding sleeve of the fixed rod 55 is provided with two sets of sliding sleeves 57, and the ends of the sliding sleeves 57 are connected with buffer springs 58 sleeved on the outside of the fixed rod 55, and one end of the buffer spring 58 is fixedly connected to the movable mold cover 51, and one side of the sliding sleeve 57 is hinged with a hinged rod 56 hinged with the connecting plate 54, so that after the fixed mold assembly 2 and the movable mold assembly 5 are closed, the connecting plate 54 still has a certain moving space, driving the linkage mechanism 52 to move, thereby controlling the vacuum or air supply operation inside the fixed mold cover 21, and can reduce the impact force during closing, so as to achieve the purpose of buffering.
[0058] Working process: During the die-casting process, the push rod motor 7 is first started to make the movable mold assembly 5 gradually approach the fixed mold assembly 2. In this process, the linkage mechanism 52 first contacts the air guide assembly 23. In this process, the triggering pressure strip 522 contacts the toggle ring plate 234, so that the toggle ring plate 234 and the lifting guide pipe 232 and the air intake plate 231 are pressed down as a whole. At this time, the air vents on the side of the air intake plate 231 are connected to the inner side of the fixed mold cover 21. At the same time, the meshing rack 523 meshes with the meshing gear 236, and the meshing rack 523 meshes with the meshing gear 236. The meshing gear 236 and the rotating shaft 237 are driven to rotate, so that the guide vane 238 moves with the guide vane 238, and air is extracted from the inside, so that the air inlet plate 231 extracts the air inside the fixed mold cover 21. When the fixed mold assembly 2 and the movable mold assembly 5 are molded together, under the action of the buffer assembly, the linkage mechanism 52 can still continue to move a certain distance, thereby realizing the continuous operation of the air extraction, ensuring that the air inside the closed internal space is effectively extracted when the mold is closed, reducing the residual air inside during die casting, and avoiding the generation of bubbles inside the die casting.
[0059] During the die-casting process, the molten metal is poured in, so that the air involved in the interior continues to be squeezed out. At this time, the meshing rack 523 on the linkage mechanism 52 has been fully meshed with the meshing gear 236. At this time, the rotation of the meshing gear 236 is uncontrolled. After the mold is closed, the internal air can drive the rotating shaft 237 to rotate under the action of the guide vane 238 during the discharge process. By observing whether the rotating shaft 237, the guide vane 238 and the meshing gear 236 rotate as a whole, it can be effectively judged whether the internal air is completely discharged. If the discharge is completed, the push rod motor 7 is continuously started, so that the toggle ring plate 234 is stuck in the groove where the trigger pressure strip 522 is away from the fixed mold assembly 2. At this time, the toggle ring plate 234 is not pressed by the trigger pressure strip 522, and it rebounds, so that the air inlet plate 231 is stuck in the circular groove on the fixed mold cover shell 21, cutting off the air connection between the inside and the outside of the fixed mold cover shell 21;
[0060] After die casting is completed, the push rod motor 7 is started to drive the movable mold assembly 5 to retract. During the retraction process, the meshing rack 523 meshes with the meshing gear 236, driving the guide vane 238 and the rotating shaft 237 to reverse as a whole, and supplying air to the inside. At this time, the triggering pressure bar 522 presses down the toggle ring plate 234, so that the air intake plate 231 is pushed down, and the air inside and outside the fixed mold cover 21 are connected. At this time, the air sent in by the guide vane 238 is effectively infused between the casting and the inner wall of the fixed mold cover 21, accelerating the subsequent demoulding process. Finally, the electric push rod on the side of the fixed mold assembly 2 causes the pushing mold group 22 to move, and the casting is pushed out and falls into the oil storage tank for cooling treatment, thereby achieving the purpose of automatic separation.
[0061] During the process of casting ejection, through the action of the hydraulic cooling component 3, the cooling oil is effectively atomized and sprayed onto the surface of the casting, achieving effective cooling treatment of the casting and reducing the phenomenon that the insufficient hardness of the high-temperature casting is likely to affect the accuracy.
[0062] Finally, it should be noted that: in the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.
[0063] In the description of the present invention, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0064] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A die-casting mold with automatic casting separation, characterized in that: include: The die-casting base (1) has an oil storage tank at the middle of the top of the die-casting base (1) to facilitate the storage of cooling oil; The fixed die assembly (2) is fixedly mounted on one side of the oil storage tank at the top of the die casting base (1); an air guide assembly (23) is provided on the fixed die assembly (2); and a feed pipe is provided on one side of the fixed die assembly (2); A fixed seat (6) is fixedly mounted on the top of the die-casting base (1) and away from the fixed die assembly (2). Three sets of push rod motors (7) are mounted on one side of the fixed seat (6). The output shafts of the push rod motors (7) pass through the fixed seat (6) and point to the fixed die assembly (2). The movable mold assembly (5) is arranged between the fixed seat (6) and the fixed mold assembly (2), and one side of the movable mold assembly (5) is connected to a telescopic rod installed on the inner side of the fixed seat (6), and one side of the movable mold assembly (5) is fixedly connected to the output shaft of the push rod motor (7). The movable mold assembly (5) is provided with a linkage mechanism (52) that cooperates with the air guide assembly (23), and the linkage mechanism (52) is provided with a trigger pressure strip (522) and a meshing rack (523) that cooperate with the air guide assembly (23).
2. A die-casting mold with automatic casting separation according to claim 1, characterized in that: The fixed die assembly (2) comprises a fixed die cover shell (21), a pushing die group (22) is slidably arranged inside the fixed die cover shell (21), and an electric push rod for controlling the movement of the pushing die group (22) is installed on one side of the fixed die cover shell (21).
3. A die-casting mold with automatic casting separation according to claim 2, characterized in that: The air guide components (23) are provided in three groups and are evenly distributed throughout the upper part of the fixed mold casing (21); The air guide assembly (23) comprises a lifting guide pipe (232) penetrating the fixed mold cover (21); one end of the lifting guide pipe (232) located inside the fixed mold cover (21) is connected to an air intake plate (231); air intake holes connected to the lifting guide pipe (232) are evenly arranged on the side of the air intake plate (231); and a circular groove adapted to the air intake plate (231) is installed on the inner wall of the top end of the fixed mold cover (21); A toggle ring plate (234) is fixedly mounted on the outer side of the top end of the lifting guide tube (232), and a return spring (233) is sleeved on the outer side of the lifting guide tube (232), and the two ends of the return spring (233) are respectively connected to the toggle ring plate (234) and the top end of the fixed mold cover shell (21).
4. A die-casting mold with automatic casting separation according to claim 3, characterized in that: A fixed tube (235) is inserted into the inner side of the lifting guide tube (232), a rotating shaft (237) is rotatably arranged on the inner side of the top end of the fixed tube (235), a meshing gear (236) meshing with the meshing rack (523) is arranged on the rotating shaft (237), and a guide vane (238) is installed on the inner side of the rotating shaft (237) located on the fixed tube (235).
5. The die-casting mold with automatic casting separation according to claim 1, characterized in that: The movable mold assembly (5) comprises a movable mold cover (51), a plurality of directional brackets (53) are arranged at the top of the movable mold cover (51), and a linkage mechanism (52) corresponding to the air guide assembly (23) is slidably arranged at the directional bracket (53), and the linkage mechanism (52) comprises an L-shaped bracket (521); The bottom end of the horizontal section of the L-shaped bracket (521) is fixedly connected to a trigger strip (522), and the bottom end of the trigger strip (522) is trapezoidal; An engaging rack (523) is provided on the upper side of the L-shaped bracket (521), and the engaging rack (523) is distributed in a long section on the front half of the side of the L-shaped bracket (521) close to the fixed mold assembly (2); A groove is formed on a side of the bottom end of the trigger pressure strip (522) away from the fixed mold assembly (2).
6. A die-casting mold with automatic casting separation according to claim 5, characterized in that: A connecting plate (54) connected to the output shafts of a middle group of push rod motors (7) is provided on one side of the movable mold cover (51) away from the fixed mold assembly (2); the output shafts of the push rod motors (7) located on both sides are connected to the movable mold cover (51); the top end of the connecting plate (54) is fixedly connected to the linkage mechanism (52); and a plurality of buffer assemblies are connected between the connecting plate (54) and the movable mold cover (51); The buffer assembly comprises a fixed rod (55) fixedly mounted on the back of a movable mold cover (51); two sets of sliding sleeves (57) are slidingly sleeved on the outer side of the fixed rod (55); and the ends of the sliding sleeves (57) are connected to buffer springs (58) sleeved on the outer side of the fixed rod (55); and one end of the buffer spring (58) is fixedly connected to the movable mold cover (51); and one side of the sliding sleeve (57) is hingedly connected to a hinge rod (56) hingedly arranged with a connecting plate (54).
7. The die-casting mold with automatic casting separation according to claim 1, characterized in that: A hydraulic cooling component (3) is installed on one side of the top end of the die-casting base (1) near the fixed die component (2); an oil guide pipe is provided between the hydraulic cooling component (3) and the oil storage tank on the die-casting base (1); and a plurality of groups of atomizing nozzles are evenly arranged on one side of the hydraulic cooling component (3).
8. A die-casting mold with automatic casting separation according to claim 8, characterized in that: A baffle plate (4) is fixedly mounted on the top end of the die-casting base (1) and on one side corresponding to the hydraulic cooling component (3).