An integrated die-casting equipment and method for rapid demolding

CN122938240APending Publication Date: 2026-10-20SHANDONG JINBENTENG ELECTRIC CO LTD
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Patent Information

Application Number
CN202611371959.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-09-05
Publication Date
2026-10-20

AI Technical Summary

Technical Problem

[0003]现有在对有一定容腔深度的压铸件冲压生产时,在动模的压力作用下,成型后的压铸件易与模具的冲压腔紧密贴合、形成负压吸附状态,导致后续人工取件脱模极为困难,不仅操作繁琐,还显著耗费工时,影响整体生产效率

Benefits of technology

[0024]通过定模组件与动模组件的配合,在第一液压缸驱动压铸头与压铸腔配合完成金属板的压铸,同时在压铸腔设置脱模组件用于推出成型压铸件,可在压铸完成后立即自动将压铸好的压铸件顶出滑动腔,在完成压铸成型的同时,无需增设额外的脱模驱动机构即可实现压铸件与压铸腔的分离,简化了设备结构,避免了成型后的压铸件易与压铸腔紧密贴合、形成负压吸附状态,导致脱模困难的情况,无需人工取件自动脱模,提升自动化程度与生产效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a rapid demolding integrated die-casting equipment and method, relating to the technical field of integrated die-casting equipment. It includes an operating table with a frame on top and a fixed mold assembly on the bottom wall of the frame. A movable mold assembly, which works in conjunction with the fixed mold assembly to limit the movement of a metal plate, is also mounted on the top of the operating table. Through the cooperation of the fixed and movable mold assemblies, a first hydraulic cylinder drives the die-casting head to engage with the die-casting cavity to complete the die-casting of the metal plate. Simultaneously, a demolding assembly is installed in the die-casting cavity to eject the formed die-cast part. The die-cast part can be automatically ejected from the sliding cavity immediately after die-casting. By completing the die-casting process, the separation of the die-cast part from the die-casting cavity can be achieved without the need for an additional demolding drive mechanism, simplifying the equipment structure and avoiding the situation where the formed die-cast part easily adheres tightly to the die-casting cavity, forming a negative pressure adsorption state, leading to demolding difficulties. Automatic demolding eliminates the need for manual removal, improving automation and production efficiency.
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Description

Technical Field

[0001] This invention relates to the field of integrated die-casting equipment technology, and more specifically, to an integrated die-casting equipment and method with rapid demolding capability. Background Technology

[0002] Die casting is a commonly used forming process in the metal processing industry. It mainly involves the cooperation of a moving mold and a fixed mold, and the use of a die casting head to extrude and stamp metal sheets or blanks, so that the metal sheets or blanks fit into the mold cavity and are formed. It is widely used in the processing and production of hardware accessories, mechanical parts, precision sheet metal and other products.

[0003] In the current process of stamping die-casting parts with a certain cavity depth, under the pressure of the moving mold, the formed die-casting parts are prone to tightly fitting with the stamping cavity of the mold, forming a negative pressure adsorption state. This makes it extremely difficult to manually remove the parts from the mold later. This not only makes the operation cumbersome but also significantly wastes time and affects the overall production efficiency. Summary of the Invention

[0004] To address the aforementioned technical problems, this invention provides an integrated die-casting equipment and method for rapid demolding.

[0005] The technical solution is as follows:

[0006] A quick-release die-casting integrated equipment includes an operating table, a frame on the top of the operating table, a fixed mold assembly on the bottom wall of the frame, and a movable mold assembly on the top of the operating table that cooperates with the fixed mold assembly to limit the metal plate.

[0007] The moving mold assembly includes a moving mold, the bottom of which has a downwardly recessed sliding cavity, and a mounting seat connected to the bottom wall of the moving mold and communicating with the sliding cavity. A first hydraulic cylinder is installed in the mounting seat, and a die-casting head that cooperates with the sliding cavity is installed on the telescopic end of the first hydraulic cylinder.

[0008] The fixed mold assembly includes a fixed mold, a die-casting cavity is provided at the bottom wall of the fixed mold, a die-casting head is used to cooperate with the die-casting cavity to die-cast the metal plate, and a demolding assembly is installed at the top wall of the die-casting cavity to eject the stamped die-casting part.

[0009] Furthermore, the fixed mold has a cavity inside, and the top wall of the die-casting cavity has an air vent that connects to the cavity. The bottom wall of the cavity has a groove that is coaxial with the air vent.

[0010] The top of the fixed mold has an installation port that communicates with the cavity. The demolding assembly includes a bracket ring that is detachably provided at the installation port. A seal is slidably installed between the bracket ring and the slide groove.

[0011] Furthermore, the seal includes a first piston disc that mates with a groove, a sliding hole coaxial with the groove is provided in the middle of the support ring, an extension rod that is slidably disposed in the sliding hole is on the top of the first piston disc, and a spring is connected between the support ring and the top wall of the first piston disc, the spring being used to provide elastic force to keep the first piston disc pressed downward.

[0012] Furthermore, the bottom wall of the first piston disc has a mating part that mates with the air port and extends into the die-casting cavity. An air intake channel is provided at the bottom of the mating part, an air cavity is provided at the top wall of the air intake channel, and a first air hole communicating with the air intake channel is provided at the outer wall of the mating part.

[0013] Furthermore, the depth of the groove is the same as the thickness of the first piston disc, and the distance between the first air hole and the first piston disc is less than the thickness of the groove.

[0014] Furthermore, a connector is detachably installed at the mounting port. The connector has a mounting cavity coaxial with the slide groove. An annular groove is provided at the bottom of the outer wall of the connector. Multiple second air holes communicating with the mounting cavity are provided on the side wall of the annular groove. A filter screen is installed in the annular groove. A cover plate is detachably installed on the top of the mounting cavity.

[0015] Furthermore, a second sealing disc that mates with the plurality of second air holes is detachably mounted on the top of the extension rod, wherein the thickness of the second sealing disc is greater than the diameter of the second air holes.

[0016] Furthermore, the bottom wall of the operating platform has an opening that mates with the outer wall of the moving mold. Multiple second hydraulic cylinders are installed inside the operating platform, and the moving mold is located on the telescopic end of the multiple second hydraulic cylinders. The moving mold is used to drive the lifting and lowering of the moving mold.

[0017] Furthermore, the moving mold has a placement groove on the top wall of the outer ring of the sliding cavity, and the bottom wall of the fixed mold has a clamping part that cooperates with the placement groove.

[0018] A method for using an integrated die-casting equipment with rapid demolding capability, comprising the following steps:

[0019] S1. Place the metal plate in the placement groove. The second hydraulic cylinder drives the moving mold to slowly rise and close with the fixed mold. The pressing part and the placement groove limit the metal plate.

[0020] S2. The first hydraulic cylinder drives the die-casting head to rise slowly and die-cast the metal plate into the die-casting cavity. At this time, the spring is in a compressed state.

[0021] S3. After die casting is completed, the second hydraulic cylinder drives the moving mold to slowly descend and open the fixed mold. At the same time, the spring releases pressure and drives the sealing element to push the die-cast part out of the die casting cavity. The die casting part follows the die casting head down.

[0022] S4. After the moving mold is reset, the first hydraulic cylinder drives the die-casting head to slowly descend until it is no longer in contact with the die-casting part, and the demolding is automatically completed.

[0023] Based on the above, the beneficial effects of the integrated die-casting equipment and method for rapid demolding in this invention are as follows:

[0024] By cooperating with the fixed mold assembly and the moving mold assembly, the first hydraulic cylinder drives the die-casting head to cooperate with the die-casting cavity to complete the die-casting of the metal plate. At the same time, a demolding assembly is set in the die-casting cavity to eject the formed die-casting part. The die-casting part can be automatically ejected from the sliding cavity immediately after the die-casting is completed. While completing the die-casting process, the separation of the die-casting part from the die-casting cavity can be achieved without the need for an additional demolding drive mechanism. This simplifies the equipment structure and avoids the situation where the formed die-casting part is easily tightly attached to the die-casting cavity and forms a negative pressure adsorption state, which leads to demolding difficulties. The demolding is automatic without the need for manual removal of parts, improving the degree of automation and production efficiency.

[0025] By setting a cavity inside the fixed mold and opening an air vent on the top wall of the die-casting cavity to connect the cavity, and opening a sliding groove on the bottom wall of the cavity, the sealing element is slidably installed between the support ring and the sliding groove. Thus, during the die-casting process, the compressed air in the die-casting cavity drives the sealing element to move, realizing the automatic discharge of air in the die-casting cavity. This avoids the damage caused by the reverse action on the metal plate when the air in the die-casting cavity cannot be discharged during the die-casting process.

[0026] By inserting the mating part into the die-casting cavity, the sealing element serves as both a vent blocker and a guide for air to escape from the die-casting cavity, thus achieving a triple function of ejection, sealing, and air venting. While achieving the venting function, the die-cast part can be ejected after die-casting is completed, eliminating the need for additional air venting pipes and ejection mechanisms. This simplifies the internal structure of the fixed mold and improves space utilization. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall components of the present invention;

[0028] Figure 2 This is a cross-sectional view of the overall components of the present invention;

[0029] Figure 3 This is a cross-sectional schematic diagram of the drive device, direct drive oscillating head box, and other components of the present invention;

[0030] Figure 4 For the present invention Figure 3 Enlarged schematic diagram of component A in the middle;

[0031] Figure 5 For the present invention Figure 2 Enlarged schematic diagram of component at point B;

[0032] Figure 6This is a schematic diagram of the components of the present invention, including the first limiting insertion hole, the first limiting insertion rod, the limiting plate, and the limiting block.

[0033] Figure 7 This is a schematic diagram of the components of the present invention, including the semi-circular ring, the second limiting insertion hole, and the adjusting ring.

[0034] Figure 8 For the present invention Figure 7 Enlarged schematic diagram of component C in the middle.

[0035] The reference numerals in the accompanying drawings of this invention are as follows:

[0036] 100. Operating platform; 101. Movable opening; 110. Frame; 200. Fixed mold assembly; 210. Fixed mold; 211. Die-casting cavity; 212. Cavity; 213. Air inlet; 214. Slide groove; 215. Clamping part; 220. Support ring; 230. Seal; 231. First piston disc; 232. Mating part; 233. Air cavity; 234. Air inlet channel; 235. First air hole; 236. Extension rod; 237. Second sealing disc; 240. Spring; 250. Connector; 251. Second air hole; 252. Filter screen; 253. Cover plate; 300. Moving mold assembly; 310. Moving mold; 311. Sliding cavity; 312. Placement slot; 320. Mounting base; 330. First hydraulic cylinder; 340. Die-casting head; 350. Second hydraulic cylinder. Detailed Implementation

[0037] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0038] The embodiments provided by the present invention will be described in detail below:

[0039] Example 1

[0040] like Figures 1 to 8 As shown, a quick demolding die-casting integrated equipment includes an operating table 100, a frame 110 on the top of the operating table 100, a fixed mold assembly 200 on the bottom wall of the frame 110, and a movable mold assembly 300 on the top of the operating table 100 that cooperates with the fixed mold assembly 200 to limit the metal plate.

[0041] The moving mold assembly 300 includes a moving mold 310, the bottom of which has a downwardly recessed sliding cavity 311. A mounting base 320 communicating with the sliding cavity 311 is connected to the bottom wall of the moving mold 310. A first hydraulic cylinder 330 is installed in the mounting base 320. A die-casting head 340 cooperating with the sliding cavity 311 is installed on the telescopic end of the first hydraulic cylinder 330.

[0042] The fixed mold assembly 200 includes a fixed mold 210, a die casting cavity 211 is provided at the bottom wall of the fixed mold 210, a die casting head 340 is used to cooperate with the die casting cavity 211 to die cast the metal plate, and a demolding assembly for ejecting the stamped die casting is installed at the top wall of the die casting cavity 211.

[0043] It should be noted that, through the cooperation of the fixed mold assembly 200 and the moving mold assembly 300, the first hydraulic cylinder 330 drives the die-casting head 340 to cooperate with the die-casting cavity 211 to complete the die-casting of the metal plate. At the same time, a demolding assembly is set in the die-casting cavity 211 to eject the formed die-casting part. The die-casting part can be automatically ejected from the sliding cavity 311 immediately after the die-casting is completed. While completing the die-casting, the separation of the die-casting part from the die-casting cavity 211 can be achieved without the need for an additional demolding drive mechanism. This simplifies the equipment structure and avoids the situation where the formed die-casting part is easily tightly attached to the die-casting cavity 211, forming a negative pressure adsorption state, which leads to demolding difficulties. The demolding is automatic without the need for manual removal of the part, improving the degree of automation and production efficiency.

[0044] like Figure 3 and Figure 5 As shown, the fixed mold 210 has a cavity 212 inside, and the top wall of the die casting cavity 211 has an air port 213 that communicates with the cavity 212. The bottom wall of the cavity 212 is provided with a sliding groove 214 that is coaxial with the air port 213.

[0045] The top of the fixed mold 210 has an installation port that communicates with the cavity 212. The demolding assembly includes a bracket ring 220 that is detachably provided at the installation port. A seal 230 is slidably installed between the bracket ring 220 and the slide groove 214.

[0046] It should be noted that by setting a cavity 212 inside the fixed mold 210 and opening an air port 213 on the top wall of the die-casting cavity 211 to connect the cavity 212, and opening a sliding groove 214 on the bottom wall of the cavity 212, the sealing element 230 is slidably installed between the support ring 220 and the sliding groove 214. Thus, during the die-casting process, the compressed air in the die-casting cavity 211 drives the sealing element 230 to move, realizing the automatic discharge of air in the die-casting cavity 211. This avoids damage to the metal plate caused by the reverse action due to the inability of air in the die-casting cavity 211 to be discharged during the die-casting of the metal plate.

[0047] The seal 230 includes a first piston disc 231 that mates with a groove 214, wherein the depth of the groove 214 is the same as the thickness of the first piston disc 231. By setting the depth of the groove 214 to be the same as the thickness of the first piston disc 231, the top wall of the first piston disc 231 is flush with the bottom wall of the cavity 212 when it is fully inserted into the groove 214. This ensures that after the first piston disc 231 disengages from the groove 214, a smooth gas flow path is formed between the cavity 212 and the groove 214. The support ring 22... A sliding hole coaxial with the slide groove 214 is provided in the middle of the first piston disc 231. The top of the first piston disc 231 has an extension rod 236 that is slidably disposed in the sliding hole. A spring 240 is connected between the support ring 220 and the top wall of the first piston disc 231. The spring 240 is used to provide elastic force to keep the first piston disc 231 pressed down. By connecting the spring 240 between the support ring 220 and the top wall of the first piston disc 231, the seal 230 always blocks the air port 213 in the non-die-cast state, ensuring the airtightness of the cavity 212.

[0048] The bottom wall of the first piston disc 231 has a mating part 232 that mates with the air port 213 and extends into the die-casting cavity 211. An air inlet channel 234 is provided at the bottom of the mating part 232, and an air chamber 233 is provided at the top wall of the air inlet channel 234. A first air hole 235 communicating with the air inlet channel 234 is provided at the outer wall of the mating part 232. The distance between the first air hole 235 and the first piston disc 231 is less than the thickness of the slide groove 214, ensuring that when the first piston disc 231 is compressed and moved upward to be flush with the top wall of the die-casting cavity 211, the first air hole 235 is fully exposed in the open area of ​​the slide groove 214, so that the air in the die-casting cavity 211 can be smoothly discharged. This realizes the automatic opening of the exhaust channel under specific pressure conditions and avoids the problem of poor exhaust due to insufficient stroke of the seal 230.

[0049] It should be noted that by setting an air intake channel 234 and an air chamber 233 inside the mating part 232, and opening a first air hole 235 on the outer wall of the mating part 232 to connect with the air intake channel 234, the compressed air in the die casting cavity 211 can enter the air chamber 233 through the air intake channel 234 for concentration during die casting, and then discharge the gas in the die casting cavity 211 through the first air hole 235, thus avoiding excessive air pressure inside the die casting cavity 211 from damaging the die casting.

[0050] Furthermore, by extending the mating part 232 into the die-casting cavity 211, the sealing element 230 serves as both a sealing element for the air port 213 and a carrier for guiding and venting air from the die-casting cavity 211, thus forming a triple function of ejection, sealing, and guiding. While achieving the venting function, the die-cast part can be ejected after die-casting is completed, eliminating the need for additional air guiding pipes and ejection mechanisms, simplifying the internal structure of the fixed mold 210, and improving space utilization.

[0051] A connector 250 is detachably installed at the mounting port. The connector 250 has a mounting cavity coaxial with the slide groove 214. An annular groove is provided at the bottom of the outer wall of the connector 250. Multiple second air holes 251 communicating with the mounting cavity are provided on the side wall of the annular groove. The second air holes 251 are inclined downward with openings. A filter screen 252 is installed in the annular groove. A cover plate 253 is detachably installed on the top of the mounting cavity.

[0052] It should be noted that by opening an annular groove at the bottom of the outer wall of the connector 250 and opening multiple second air holes 251 on the side wall of the annular groove to connect the mounting cavity, the air in the cavity 212 can be discharged to the outside through the second air holes 251. At the same time, by setting the opening of the second air holes 251 downward on the outer wall of the connector 250, the amount of dust entering the second air holes 251 and causing blockage can be greatly reduced.

[0053] In addition, the filter screen 252 ensures that the exhaust channel remains unobstructed during long-term use of the equipment, preventing large dust or impurities from directly entering the second air hole 251 and causing blockage.

[0054] Understandably, the cover plate 253 is detachably mounted on the top of the mounting cavity to facilitate maintenance and replacement of the internal seal 230.

[0055] The top of the extension rod 236 is detachably fitted with a second sealing disc 237 that mates with the plurality of second air holes 251, wherein the thickness of the second sealing disc 237 is greater than the diameter of the second air holes 251.

[0056] It should be noted that by setting the thickness of the second sealing disc 237 to be greater than the diameter of the second vent 251, the second sealing disc 237 can completely release the blockage of the second vent 251 during the die-casting process, allowing the gas to escape. At the same time, when not die-casting, the second sealing disc 237 can seal the second vent 251, ensuring that the second vent 251 is in a sealed state when not in operation, preventing impurities from entering.

[0057] Furthermore, during die casting, the gas pressure inside the die casting cavity 211 increases, overcoming the elastic force of the spring 240. The seal 230 automatically moves upward, causing the first air hole 235 on the air inlet channel 234 to connect with the slide groove 214. The slide groove 214 connects with the cavity 212, and the gas is discharged through the second air hole 251. When the die casting is completed, the spring 240 releases pressure, driving the seal 230 to reset, thus pushing the die casting out of the die casting cavity 211 and completing the demolding. This achieves the sealing 230 venting the gas inside the die casting cavity 211 during the die casting process and ejecting the die casting out of the die casting cavity 211 after the die casting is completed.

[0058] like Figure 4As shown, the bottom wall of the operating table 100 has an opening 101 that mates with the outer wall of the moving mold 310. Multiple second hydraulic cylinders 350 are installed inside the operating table 100. The moving mold 310 is located on the telescopic end of the multiple second hydraulic cylinders 350 and is used to drive the lifting and lowering of the moving mold 310.

[0059] It should be noted that by opening an movable opening 101 on the bottom wall of the operating table 100 that mates with the outer wall of the moving mold 310, the moving mold 310 can move up and down inside the operating table 100, reducing the external volume occupied and making it easier for users to pick up materials.

[0060] Meanwhile, multiple second hydraulic cylinders 350 are installed inside the operating platform 100 and drive the moving mold 310 to rise and fall, ensuring the smoothness and synchronization of the rising and falling process of the moving mold 310.

[0061] like Figure 6 As shown, the moving mold 310 has a placement groove 312 on the top wall of the outer ring of the sliding cavity 311, and the fixed mold 210 has a pressing part 215 on the bottom wall that cooperates with the placement groove 312.

[0062] It should be noted that by opening a placement groove 312 on the top wall of the outer ring of the sliding cavity 311 in the moving mold 310, the metal plate is positioned and supported. A clamping part 215 that cooperates with the placement groove 312 is provided on the bottom wall of the fixed mold 210. In the mold closing state, the clamping part 215 and the placement groove 312 form a clamping limit on the metal plate, ensuring that the metal plate does not shift during the die casting process. At the same time, when demolding, it can support the edge of the die casting on the die casting head 340, so that the die casting head 340 is separated from the die casting, thereby completing the automatic demolding of the die casting.

[0063] Example 2

[0064] This embodiment provides a method for using an integrated die-casting equipment with rapid demolding capability, based on Embodiment 1, including the following steps:

[0065] S1. First, the user cleans the die-casting cavity 211 on the fixed mold 210 and the sliding cavity 311 on the moving mold 310. After cleaning, the user places the metal plate to be stamped into the placement slot 312 and controls the second hydraulic cylinder 350 to drive the moving mold 310 to slowly rise and close with the fixed mold 210. (See...) Figure 2 The state shown allows the clamping part 215 and the placement groove 312 to limit the metal plate, at which time the metal plate seals the die-casting cavity 211.

[0066] S2. Control the first hydraulic cylinder 330 to drive the die-casting head 340 to slowly rise and die-cast the metal plate into the die-casting cavity 211. (See...) Figure 4As shown, since the die-casting cavity 211 is in a sealed state, during the die-casting head 340's die-casting process of depositing the metal plate into the die-casting cavity 211, the air inside the die-casting cavity 211 is compressed, thereby driving the sealing element 230 to move upward. At this time, the spring 240 is in a compressed state. When the mating part 232 on the sealing element 230 is compressed and moved upward to be flush with the top wall of the die-casting cavity 211, the first air hole 235 communicates with the slide groove 214, and the first piston disc 231 disengages from the slide groove 214. At the same time, the second sealing disc 237 moves upward to disengage from sealing the second air hole 251. Figure 5 In the state shown, the air in the die-casting cavity 211 enters the cavity 212 through the first air hole 235 and the slide 214, and then exits through the second air hole 251.

[0067] S3. After die casting is completed, the second hydraulic cylinder 350 drives the moving mold 310 to slowly descend and open the mold with the fixed mold 210. At the same time, the spring 240 releases pressure and drives the seal 230 to reset, pushing the die-cast part out of the die casting cavity 211. The die casting part follows the die casting head 340 to descend.

[0068] S4. After the moving mold 310 is reset, the first hydraulic cylinder 330 drives the die-casting head 340 to slowly descend into the sliding cavity 311. At this time, the die-casting part is in the placement groove 312 and completes automatic demolding.

[0069] The above-described method utilizes the air compression within the die-casting cavity 211 during the die-casting process to achieve automatic air pressure relief. Simultaneously, relying on the energy storage and reset of the spring 240, the sealing component 230 actively ejects the material. Combined with the step-by-step reset actions of the moving mold 310 and the die-casting head 340, it achieves integrated operation of die-casting molding, pressure relief of the die-casting cavity 211, and automatic demolding. No manual assistance is required for part removal throughout the process, greatly simplifying the operation process, shortening production time, and significantly improving the overall level of production automation and production efficiency.

[0070] It is readily understood that those skilled in the art can combine, split, or reorganize the embodiments provided in this application to obtain other embodiments, all of which do not exceed the protection scope of this application.

[0071] The present invention and its embodiments have been described above illustratively. This description is not restrictive, and the embodiments shown are only part of the embodiments of the present invention. The actual structure is not limited thereto. Therefore, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A rapid demolding die-casting integrated equipment, characterized in that, It includes an operating table (100), a frame (110) on the top of the operating table (100), a fixed mold assembly (200) on the bottom wall of the frame (110), and a movable mold assembly (300) on the top of the operating table (100) for cooperating with the fixed mold assembly (200) to limit the metal plate. The moving mold assembly (300) includes a moving mold (310), the bottom of the moving mold (310) has a downwardly recessed sliding cavity (311), the bottom wall of the moving mold (310) is connected to a mounting seat (320) communicating with the sliding cavity (311), a first hydraulic cylinder (330) is installed in the mounting seat (320), and a die-casting head (340) that cooperates with the sliding cavity (311) is installed on the telescopic end of the first hydraulic cylinder (330). The fixed mold assembly (200) includes a fixed mold (210), a die casting cavity (211) is provided at the bottom wall of the fixed mold (210), a die casting head (340) is used to cooperate with the die casting cavity (211) to die cast the metal plate, and a demolding assembly for ejecting the stamped die casting is installed at the top wall of the die casting cavity (211).

2. The integrated die-casting equipment with rapid demolding capability according to claim 1, characterized in that, The fixed mold (210) has a cavity (212) inside. The top wall of the die casting cavity (211) has an air port (213) that connects to the cavity (212). The bottom wall of the cavity (212) has a groove (214) that is coaxial with the air port (213). The top of the fixed mold (210) is provided with an installation port that communicates with the cavity (212). The demolding assembly includes a bracket ring (220) that is detachably provided at the installation port. A seal (230) is slidably installed between the bracket ring (220) and the slide groove (214).

3. The integrated die-casting equipment with rapid demolding capability according to claim 2, characterized in that, The seal (230) includes a first piston disc (231) that mates with a groove (214). A sliding hole coaxial with the groove (214) is provided in the middle of the support ring (220). The top of the first piston disc (231) has an extension rod (236) that is slidably disposed in the sliding hole. A spring (240) is connected between the support ring (220) and the top wall of the first piston disc (231). The spring (240) is used to provide a spring force to keep the first piston disc (231) pressed down.

4. The integrated die-casting equipment with rapid demolding capability according to claim 3, characterized in that, The bottom wall of the first piston disc (231) has a mating part (232) that mates with the air port (213) and extends into the die-casting cavity (211). An air inlet channel (234) is provided at the bottom of the mating part (232). An air cavity (233) is provided at the top wall of the air inlet channel (234). A first air hole (235) communicating with the air inlet channel (234) is provided at the outer wall of the mating part (232).

5. The integrated die-casting equipment with rapid demolding capability according to claim 4, characterized in that, The depth of the groove (214) is the same as the thickness of the first piston disk (231), and the distance between the first air hole (235) and the first piston disk (231) is less than the thickness of the groove (214).

6. The integrated die-casting equipment with rapid demolding capability according to claim 5, characterized in that, A connector (250) is detachably installed at the mounting port. The connector (250) has a mounting cavity coaxial with the slide (214). An annular groove is provided at the bottom of the outer wall of the connector (250). Multiple second air holes (251) communicating with the mounting cavity are provided on the side wall of the annular groove. A filter screen (252) is installed in the annular groove. A cover plate (253) is detachably installed on the top of the mounting cavity.

7. The integrated die-casting equipment with rapid demolding capability according to claim 6, characterized in that, The top of the extension rod (236) is detachably fitted with a second sealing disc (237) that mates with the plurality of second air holes (251), wherein the thickness of the second sealing disc (237) is greater than the diameter of the second air holes (251).

8. The integrated die-casting equipment with rapid demolding capability according to claim 1, characterized in that, The bottom wall of the operating table (100) is provided with an opening (101) that cooperates with the outer wall of the moving mold (310). Multiple second hydraulic cylinders (350) are installed inside the operating table (100). The moving mold (310) is located on the telescopic end of the multiple second hydraulic cylinders (350). The moving mold (310) is used to drive the lifting and lowering of the moving mold (310).

9. The integrated die-casting equipment with rapid demolding capability according to claim 1, characterized in that, The moving mold (310) has a placement groove (312) on the top wall of the outer ring of the sliding cavity (311), and the fixed mold (210) has a pressing part (215) on the bottom wall that cooperates with the placement groove (312).

10. A method of using an integrated die-casting equipment capable of rapid demolding according to any one of claims 1-9, characterized in that, Includes the following steps: S1. Place the metal plate in the placement groove (312). The second hydraulic cylinder (350) drives the moving mold (310) to rise slowly and close with the fixed mold (210). The pressing part (215) and the placement groove (312) limit the metal plate. S2. The first hydraulic cylinder (330) drives the die-casting head (340) to rise slowly and die-cast the metal plate into the die-casting cavity (211). At this time, the spring (240) is in a compressed state. S3. After die casting is completed, the second hydraulic cylinder (350) drives the moving mold (310) to slowly descend and open the mold with the fixed mold (210). At the same time, the spring (240) releases pressure and drives the seal (230) to push the die-cast part out of the die casting cavity (211). The die casting part follows the die casting head (340) down. S4. After the moving mold (310) is reset, the first hydraulic cylinder (330) drives the die-casting head (340) to slowly descend until it is no longer in contact with the die-casting part, and the demolding is automatically completed.