A method and system for film breaking control of a two-plate die casting machine

By calculating the mold-locking hydraulic cylinder stroke requirements and the number of times the mold breaks in multiple stages in a two-plate die-casting machine, and combining this with sensor detection, the smooth demolding of deep cavity molds was achieved, solving the problem of limited mold-locking cylinder stroke and ensuring production diversification and safety.

CN117733109BActive Publication Date: 2026-07-07NINGBO FREE TRADE ZONE HAITIAN ZHISHENG DIE CASTING EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGBO FREE TRADE ZONE HAITIAN ZHISHENG DIE CASTING EQUIPMENT CO LTD
Filing Date
2023-12-18
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

When a two-plate die-casting machine is used with a deep cavity mold, the stroke length of the locking cylinder is limited, which makes it difficult for the product to be demolded smoothly, and may even damage the mold.

Method used

By receiving production requirements, the system calculates the stroke requirements of the mold locking hydraulic cylinder on the two-plate die-casting machine, calculates the number of times the mold breaks in multiple stages using the displacement calculation formula, and uses sensors to detect the status of the gate, adjusts the mold locking hydraulic cylinder to the target brake, and performs multiple mold breaking operations until the production requirements are met.

Benefits of technology

It enables the smooth production of various molds on a two-plate die-casting machine, ensuring the diverse production needs of customers and avoiding mold damage.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The embodiment of the application provides a two-plate die casting machine film breaking control method and system, the method comprises the following steps: receiving the production requirements of a product to be produced, determining the stroke requirement of the mold locking hydraulic cylinder of a two-plate die casting machine; obtaining the displacement of the locking hydraulic cylinder of the two-plate die casting machine, calculating the number of multi-section film breaking based on the displacement and the stroke requirement; when the number of multi-section film breaking is less than or equal to 0, completing single film breaking of the mold by the two-plate die casting machine; when the number of multi-section film breaking is greater than 0, repeating the film breaking after completing the maximum stroke of the first film breaking of the mold by the two-plate die casting machine, and comparing the actual film breaking number with the number of multi-section film breaking until the actual film breaking number is greater than or equal to the number of multi-section film breaking; calculating the actual stroke of the mold, determining the remaining stroke in combination with the stroke requirement, setting the stroke of the end film breaking through the remaining stroke, and stopping the film breaking and taking out the mold after the end film breaking is completed.
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Description

Technical Field

[0001] This invention relates to the field of casting machinery control methods, and in particular to a method and system for controlling the breaking of the die in a two-plate die-casting machine. Background Technology

[0002] Two-plate die casting machines operate using a direct-pressure method, employing four hydraulic cylinders to perform actions such as brake clamping, high-pressure mold locking, pressure release, mold breaking, and gate opening. Compared to the traditional three-plate die casting machine's method of directly pulling the mold plate with a fast-acting cylinder, the two-plate die casting machine requires relatively less mold opening force due to the advantage of direct pressure from two plates.

[0003] However, in the actual production process of customers, they will encounter all kinds of molds, including deep cavity molds. Since the displacement of the mold breaking of a two-plate die casting machine is determined by the displacement of the mold locking cylinder, but the stroke length of the mold locking cylinder itself is limited, some deep cavity molds have deep cavities. At this time, the product fits the mold tightly, and even when the mold breaking reaches the maximum displacement, it is still not enough to allow the product to be demolded smoothly. This can result in situations where the mold cannot be opened, the product is scratched, or even the mold is damaged by forcibly opening it. Summary of the Invention

[0004] To address the problems existing in the prior art, embodiments of the present invention provide a method and system for controlling the film breaking of a two-plate die-casting machine.

[0005] This invention provides a method for controlling the breaking of the die in a two-plate die-casting machine, comprising:

[0006] Receive the production requirements of the product to be produced, and calculate the stroke requirements of the mold corresponding to the product to be produced in the clamping hydraulic cylinder of the two-plate die casting machine based on the production requirements;

[0007] Obtain the displacement of the clamping hydraulic cylinder of the two-plate die-casting machine. Based on the displacement and stroke requirements, and combined with the preset displacement calculation formula, calculate the number of times the die breaks in multiple stages.

[0008] When the number of multiple film-breaking times is less than or equal to 0, the mold is broken in a single time by the two-plate die-casting machine.

[0009] When the number of times the multi-segment film breaking is greater than 0, after the maximum stroke of the first film breaking is completed on the mold by the two-plate die-casting machine, the film breaking is repeated, and the actual number of film breaking is compared with the number of times the multi-segment film breaking is performed until the actual number of film breaking is greater than or equal to the number of times the multi-segment film breaking is performed.

[0010] Calculate the actual stroke of the mold, determine the remaining stroke based on the stroke requirements, set the final mold breaking stroke based on the remaining stroke, stop the mold breaking after the final mold breaking is completed, and remove the mold.

[0011] In one embodiment, the displacement calculation formula includes:

[0012] Number of times the mold breaks in multiple stages = (stroke requirement of the mold-locking hydraulic cylinder ÷ displacement of the mold-locking hydraulic cylinder) - 1.

[0013] In one embodiment, the method further includes:

[0014] Open the gate, adjust the locking hydraulic cylinder to the target brake position, and after the brake is engaged, perform the film breaking operation to the maximum stroke, and increment the actual number of film breaking operations by 1.

[0015] In one embodiment, the method further includes:

[0016] The sensor detects whether the gate is fully open. When the gate is fully open, the locking hydraulic cylinder is adjusted to the target brake position.

[0017] After the brake is engaged, the following steps are also included:

[0018] The sensor detects whether the gate is fully closed. When the gate is fully closed, the membrane breaking operation is performed to the maximum stroke.

[0019] In one embodiment, the method further includes:

[0020] Based on the number of times the film is broken in multiple stages and the production requirements, the preliminary production time estimate of the product to be produced is calculated, and the preliminary production time estimate is sent to the bound terminal.

[0021] This invention provides a two-plate die-casting machine mold breaking control system, comprising:

[0022] The receiving module is used to receive the production requirements of the product to be produced, and calculate the stroke requirements of the mold corresponding to the product to be produced in the clamping hydraulic cylinder of the two-plate die casting machine based on the production requirements.

[0023] The calculation module is used to obtain the displacement of the clamping hydraulic cylinder of the two-plate die-casting machine, and calculate the number of times the mold breaks in multiple stages based on the displacement and stroke requirements, combined with the preset displacement calculation formula.

[0024] A single-break module is used to complete a single-break of the mold by the two-plate die-casting machine when the number of multi-segment breakages is less than or equal to 0.

[0025] The multiple-break module is used to repeatedly break the mold after the two-plate die-casting machine completes the maximum stroke of the first break of the mold when the number of multiple-breaks is greater than 0, and compares the actual number of breaks with the number of multiple-breaks until the actual number of breaks is greater than or equal to the number of multiple-breaks.

[0026] The end-breaking module is used to calculate the actual stroke of the mold, determine the remaining stroke based on the stroke requirements, set the end-breaking stroke based on the remaining stroke, and stop breaking the mold and remove the mold after the end-breaking is completed.

[0027] In one embodiment, the system further includes:

[0028] The repeated mold-breaking module is used to open the gate, adjust the mold-locking hydraulic cylinder to the target brake, and after the brake is engaged, perform the mold-breaking operation to the maximum stroke, and increment the actual number of mold-breaking operations by 1.

[0029] In one embodiment, the system further includes:

[0030] The first sensor module is used to detect whether the gate is fully open by the sensor. When the gate is fully open, the locking hydraulic cylinder is adjusted to the target brake position.

[0031] The second sensor module is used to detect whether the gate is fully closed by a sensor. When the gate is fully closed, the membrane breaking operation is performed to the maximum stroke.

[0032] This invention provides an electronic device, including a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the program, it implements the steps of the above-described two-plate die-casting machine mold breaking control method.

[0033] This invention provides a non-transitory computer-readable storage medium storing a computer program thereon, which, when executed by a processor, implements the steps of the above-described two-plate die-casting machine mold breaking control method.

[0034] This invention provides a method and system for controlling mold breaking in a two-plate die-casting machine. The method receives production requirements for the product to be produced and calculates the stroke demand of the mold corresponding to the product in the locking hydraulic cylinder of the two-plate die-casting machine based on these requirements. It obtains the displacement of the locking hydraulic cylinder and, based on the displacement and stroke demand, calculates the number of mold breaking cycles using a preset displacement calculation formula. When the number of mold breaking cycles is less than or equal to 0, a single mold breaking is performed on the mold using the two-plate die-casting machine. When the number of mold breaking cycles is greater than 0, after the maximum stroke of the first mold breaking is completed, the mold breaking process is repeated, and the actual number of mold breaking cycles is compared with the number of mold breaking cycles until the actual number of mold breaking cycles is greater than or equal to the number of mold breaking cycles. The actual stroke of the mold is calculated, and the remaining stroke is determined based on the stroke demand. The stroke for the final mold breaking is set based on the remaining stroke. After the final mold breaking is completed, the mold breaking process is stopped and the mold is removed. This allows for production using various molds on a two-plate die-casting machine, ensuring diverse production needs of customers. Attached Figure Description

[0035] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0036] Figure 1 This is a flowchart of a two-plate die-casting machine mold breaking control method in an embodiment of the present invention;

[0037] Figure 2 This is a schematic diagram of the opening of the gate of a two-plate die-casting machine in an embodiment of the present invention;

[0038] Figure 3 This is a schematic diagram illustrating the adjustment of the hydraulic cylinder for restarting the mold-locking mechanism of a two-plate die-casting machine to the target brake position in an embodiment of the present invention.

[0039] Figure 4 This is a schematic diagram of the clamping of the gate of a two-plate die-casting machine in an embodiment of the present invention;

[0040] Figure 5 This is a structural diagram of a two-plate die-casting machine film-breaking control system according to an embodiment of the present invention;

[0041] Figure 6 This is a schematic diagram of the electronic device structure in an embodiment of the present invention. Detailed Implementation

[0042] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0043] Figure 1 This is a flowchart illustrating a method for controlling the breaking of the die in a two-plate die-casting machine, as provided in an embodiment of the present invention. Figure 1 As shown, this embodiment of the invention provides a method for controlling the film breaking of a two-plate die-casting machine:

[0044] Step S101: Receive the production requirements of the product to be produced, and calculate the stroke requirements of the mold corresponding to the product to be produced in the locking hydraulic cylinder of the two-plate die-casting machine based on the production requirements.

[0045] Specifically, the process involves receiving the production requirements for the product to be manufactured, which may include specifications such as size, weight, and shape. Then, the required mold clamping stroke during production is determined. Based on the product requirements, the mold structure is further analyzed and determined, including its dimensions, model, and clamping method. Then, based on the mold structure and production requirements, and considering the parameters of the hydraulic system during actual production, the required stroke of the clamping hydraulic cylinder in the two-platen die-casting machine is calculated. The hydraulic system parameters may involve the calculation and analysis of the effective stroke, pressure, and speed of the hydraulic cylinder. Furthermore, after calculating the stroke requirements, verification and adjustments based on actual conditions are necessary to ensure that the clamping hydraulic cylinder stroke in the die-casting machine meets the production requirements.

[0046] Step S102: Obtain the displacement of the clamping hydraulic cylinder of the two-plate die-casting machine. Based on the displacement and stroke requirements, and combined with the preset displacement calculation formula, calculate the number of times the die breaks in multiple stages.

[0047] Specifically, the displacement of the clamping hydraulic cylinder in a two-plate die-casting machine can be determined by obtaining relevant equipment attribute data. Based on the displacement and stroke requirements, combined with a preset displacement calculation formula, the required number of multi-stage mold breaking operations can be calculated. The calculation formula may involve parameters such as the hydraulic cylinder's stroke requirements, displacement, and mold movements during the die-casting process. A specific calculation formula could be, for example:

[0048] Number of times the mold breaks in multiple stages = (Stroke requirement of the mold-locking hydraulic cylinder ÷ Displacement of the mold-locking hydraulic cylinder) - 1

[0049] After calculating the number of times the film breaks in multiple segments, it is necessary to verify and adjust the results according to the actual situation to ensure that the calculation results meet production requirements.

[0050] Step S103: When the number of times the multi-segment mold is broken is less than or equal to 0, the mold is broken once by the two-plate die-casting machine.

[0051] Specifically, when the number of multiple mold-breaking cycles is less than or equal to 0, it indicates that the stroke requirement of the mold-locking hydraulic cylinder is less than or equal to the displacement of the mold-locking hydraulic cylinder. In this case, the mold only needs to undergo a single mold-breaking cycle in the two-platen die-casting machine. A single mold-breaking cycle typically occurs during the die-casting process, where the mold only needs to perform one opening and closing action to complete one product molding. In this situation, it is only necessary to ensure that the displacement of the mold-locking hydraulic cylinder and the operating parameters of the die-casting machine meet the requirements of a single mold-breaking cycle, ensuring successful product molding and guaranteeing the safety and efficiency of the production process.

[0052] Step S104: When the number of times the multi-segment film breaks is greater than 0, after the maximum stroke of the first film breaking is completed on the mold by the two-plate die-casting machine, the film breaking is repeated, and the actual number of film breaking is compared with the number of times the multi-segment film breaks until the actual number of film breaking is greater than or equal to the number of times the multi-segment film breaks.

[0053] Specifically, when the number of multiple mold-breaking operations is greater than 0, it indicates that the stroke requirement of the mold-locking hydraulic cylinder is greater than the displacement of the mold-locking hydraulic cylinder, requiring multiple mold-breaking operations. After the mold is first broken through the two-platen die-casting machine, that is, after the maximum stroke of the mold-locking hydraulic cylinder in the die-casting machine is reached, the mold-breaking operation is repeated, and the actual number of mold-breaking operations is compared with the number of multiple mold-breaking operations until the actual number of mold-breaking operations is greater than or equal to the number of multiple mold-breaking operations, that is, all full displacements are completed.

[0054] In addition, the repeated mold-breaking process can specifically include: after the die-casting machine reaches its maximum mold-breaking stroke for the first time, opening the gate, such as... Figure 2 As shown, check the status of sensors, such as photoelectric sensors, to confirm that all four gates of the clamping hydraulic cylinder are open. Then, restart the clamping hydraulic cylinder and adjust it to the target braking position. Figure 3 As shown, apply the brakes again and check the status of the photoelectric sensor to ensure that all four brake plates are fully engaged. Figure 4 As shown, the number of multiple mold-breaking operations is accumulated once, and the actual mold-breaking position is displayed in real time via feedback from the position ruler. Since the locking hydraulic cylinder has been readjusted, the mold-breaking action has a displacement stroke again, allowing for another mold-breaking action. At this point, it is determined whether the actual number of multiple mold-breaking operations is greater than or equal to the calculated number. If the actual number is still less than the calculated number, the die-casting machine executes a second mold-breaking action to its maximum stroke. This process of mold breaking, gate opening, adjusting the locking hydraulic cylinder, and brake engagement is repeated. After each brake engagement, the actual number is compared with the calculated number until the actual number of multiple mold-breaking operations is greater than or equal to the calculated number.

[0055] Step S105: Calculate the actual stroke of the mold, determine the remaining stroke based on the stroke requirements, set the final film breaking stroke based on the remaining stroke, and stop film breaking and remove the mold after the final film breaking is completed.

[0056] Specifically, the actual stroke of the mold is calculated, the remaining stroke is determined in combination with the stroke requirements, and the final mold breaking stroke is set through the remaining stroke. Since the remaining stroke is sufficient, it is not necessary to break the mold to the maximum stroke. The mold breaking condition is that the actual mold breaking position is greater than or equal to the set multi-segment mold breaking stroke. The mold breaking action is stopped, the gate is opened, and finally the mold is opened to smoothly pull the template open.

[0057] In addition, when the product to be produced requires multiple stages of film breaking, the preliminary production time estimate is calculated based on the number of film breaking stages and production requirements, and the preliminary production time estimate is sent to the bound terminal for the user's reference.

[0058] This invention provides a method for controlling mold breaking in a two-plate die-casting machine. The method receives production requirements for the product to be produced and calculates the stroke demand of the corresponding mold in the locking hydraulic cylinder of the two-plate die-casting machine based on these requirements. It obtains the displacement of the locking hydraulic cylinder and, based on the displacement and stroke demand, calculates the number of mold breaking cycles using a preset displacement calculation formula. When the number of mold breaking cycles is less than or equal to 0, a single mold breaking is performed on the mold using the two-plate die-casting machine. When the number of mold breaking cycles is greater than 0, after the maximum stroke of the first mold breaking is completed, the mold breaking process is repeated, and the actual number of mold breaking cycles is compared with the number of mold breaking cycles until the actual number of mold breaking cycles is greater than or equal to the number of mold breaking cycles. The actual stroke of the mold is calculated, and the remaining stroke is determined based on the stroke demand. The stroke for the final mold breaking is set based on the remaining stroke. After the final mold breaking is completed, the mold breaking process is stopped and the mold is removed. This method enables production using various molds on a two-plate die-casting machine, ensuring diverse production needs of customers.

[0059] Figure 5 A die-casting machine mold-breaking control system provided in this embodiment of the invention includes: a receiving module S201, a calculation module S202, a single mold-breaking module S203, a multiple mold-breaking module S204, and a final mold-breaking module S205, wherein:

[0060] The receiving module S201 is used to receive the production requirements of the product to be produced, and calculate the stroke requirements of the mold corresponding to the product to be produced in the clamping hydraulic cylinder of the two-plate die casting machine based on the production requirements.

[0061] The calculation module S202 is used to obtain the displacement of the clamping hydraulic cylinder of the two-plate die-casting machine, and calculate the number of times the mold breaks in multiple stages based on the displacement and stroke requirements, combined with the preset displacement calculation formula.

[0062] The single-break module S203 is used to complete a single-break of the mold by the two-plate die-casting machine when the number of multi-segment breakages is less than or equal to 0.

[0063] The multiple-break module S204 is used to repeatedly break the mold after the two-plate die-casting machine completes the maximum stroke of the first break of the mold when the number of multiple-breaks is greater than 0, and compares the actual number of breaks with the number of multiple-breaks until the actual number of breaks is greater than or equal to the number of multiple-breaks.

[0064] The final film breaking module S205 is used to calculate the actual stroke of the mold, determine the remaining stroke based on the stroke requirements, set the final film breaking stroke based on the remaining stroke, stop film breaking after the final film breaking is completed, and remove the mold.

[0065] In one embodiment, the system further includes:

[0066] The repeated mold-breaking module is used to open the gate, adjust the mold-locking hydraulic cylinder to the target brake, and after the brake is engaged, perform the mold-breaking operation to the maximum stroke, and increment the actual number of mold-breaking operations by 1.

[0067] In one embodiment, the system further includes:

[0068] The first sensor module is used to detect whether the gate is fully open by the sensor. When the gate is fully open, the locking hydraulic cylinder is adjusted to the target brake position.

[0069] The second sensor module is used to detect whether the gate is fully closed by a sensor. When the gate is fully closed, the membrane breaking operation is performed to the maximum stroke.

[0070] Specific limitations regarding the two-plate die-casting machine's film-breaking control system can be found in the above description of the limitations on the two-plate die-casting machine's film-breaking control method, and will not be repeated here. Each module in the aforementioned two-plate die-casting machine's film-breaking control system can be implemented entirely or partially through software, hardware, or a combination thereof. These modules can be embedded in or independent of the processor in a computer device, or stored in the computer device's memory as software, so that the processor can call and execute the corresponding operations of each module.

[0071] Figure 6 An example is a schematic diagram of the physical structure of an electronic device, such as... Figure 6As shown, the electronic device may include: a processor 301, a memory 302, a communication interface 303, and a communication bus 304, wherein the processor 301, the memory 302, and the communication interface 303 communicate with each other through the communication bus 304. The processor 301 can call logic instructions in the memory 302 to execute the following methods: receiving the production requirements of the product to be produced, and calculating the stroke requirements of the mold corresponding to the product to be produced in the clamping hydraulic cylinder of the two-plate die-casting machine based on the production requirements; obtaining the displacement of the clamping hydraulic cylinder of the two-plate die-casting machine, and calculating the number of multi-stage mold breaking based on the displacement and stroke requirements, combined with a preset displacement calculation formula; when the number of multi-stage mold breaking is less than or equal to 0, completing a single mold breaking of the mold through the two-plate die-casting machine; when the number of multi-stage mold breaking is greater than 0, after completing the maximum stroke of the first mold breaking of the mold through the two-plate die-casting machine, repeating the mold breaking, and comparing the actual number of mold breaking with the number of multi-stage mold breaking until the actual number of mold breaking is greater than or equal to the number of multi-stage mold breaking; calculating the actual stroke of the mold, determining the remaining stroke in combination with the stroke requirements, setting the stroke of the final mold breaking through the remaining stroke, stopping the mold breaking and removing the mold after the final mold breaking is completed.

[0072] Furthermore, the logical instructions in the aforementioned memory 302 can be implemented as software functional units and, when sold or used as independent products, can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, essentially, or the part that contributes to the prior art, or a part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.

[0073] On the other hand, embodiments of the present invention also provide a non-transitory computer-readable storage medium storing a computer program thereon. When executed by a processor, this computer program implements the transmission methods provided in the above embodiments, including, for example,: collecting tobacco leaf characteristics, performing feature analysis based on the tobacco leaf characteristics, and determining the tobacco leaf grade of the corresponding tobacco leaf based on the feature analysis results; receiving production requirements for the product to be produced, and calculating the stroke requirements of the mold corresponding to the product to be produced in the clamping hydraulic cylinder of the two-platen die-casting machine based on the production requirements; obtaining the displacement of the clamping hydraulic cylinder of the two-platen die-casting machine, and calculating the stroke requirements based on the displacement and the stroke requirements. The process involves calculating the number of times the mold breaks in multiple segments, based on a pre-defined displacement calculation formula. When the number of times the mold breaks in multiple segments is less than or equal to 0, a single mold breaking operation is performed on the mold using a two-platen die-casting machine. When the number of times the mold breaks in multiple segments is greater than 0, the mold breaking operation is repeated after the two-platen die-casting machine completes the maximum stroke of the first mold breaking operation. The actual number of mold breaking operations is compared with the number of times the mold breaks in multiple segments until the actual number of mold breaking operations is greater than or equal to the number of times the mold breaks in multiple segments. The actual stroke of the mold is calculated, and the remaining stroke is determined based on the stroke requirements. The stroke for the final mold breaking operation is set based on the remaining stroke. After the final mold breaking operation is completed, the mold breaking operation is stopped and the mold is removed.

[0074] The system embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0075] Through the above description of the embodiments, those skilled in the art can clearly understand that each embodiment can be implemented by means of software plus necessary general-purpose hardware platforms, and of course, it can also be implemented by hardware. Based on this understanding, the above technical solutions, in essence or the part that contributes to the prior art, can be embodied in the form of a software product. This computer software product can be stored in a computer-readable storage medium, such as ROM / RAM, magnetic disk, optical disk, etc., and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute the methods described in the various embodiments or some parts of the embodiments.

[0076] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A method for controlling mold breakage in a two-plate die-casting machine, characterized in that, include: Receive the production requirements of the product to be produced, and calculate the stroke requirements of the mold corresponding to the product to be produced in the clamping hydraulic cylinder of the two-plate die casting machine based on the production requirements; Obtain the displacement of the clamping hydraulic cylinder of the two-plate die-casting machine. Based on the displacement and stroke requirements, and combined with the preset displacement calculation formula, calculate the number of times the mold breaks in multiple stages. When the number of multiple mold breakages is less than or equal to 0, the mold is broken in a single operation by the two-plate die-casting machine. When the number of multiple mold breakages is greater than 0, after the mold completes the maximum stroke of the first mold breakage through the two-plate die-casting machine, the mold breakage is repeated, and the actual number of mold breakages is compared with the number of multiple mold breakages, until the actual number of mold breakages is greater than or equal to the number of multiple mold breakages. Calculate the actual stroke of the mold, determine the remaining stroke based on the stroke requirements, set the final mold breaking stroke based on the remaining stroke, stop mold breaking after the final mold breaking is completed, and remove the mold.

2. The mold breakage control method for a two-plate die-casting machine according to claim 1, characterized in that, The displacement calculation formula includes: Number of times the mold breaks in multiple stages = (stroke requirement of the mold-locking hydraulic cylinder ÷ displacement of the mold-locking hydraulic cylinder) - 1.

3. The mold breakage control method for a two-plate die-casting machine according to claim 1, characterized in that, The repeated execution of the demolition includes: Open the gate, adjust the locking hydraulic cylinder to the target brake position, and after the brake is engaged, perform the mold breaking operation to the maximum stroke, and increment the actual number of mold breaking operations by 1.

4. The mold breakage control method for a two-plate die-casting machine according to claim 3, characterized in that, After the gate is opened, the following is also included: The sensor detects whether the gate is fully open. When the gate is fully open, the locking hydraulic cylinder is adjusted to the target brake position. After the brake is engaged, the following steps are also included: The sensor detects whether the gate is fully closed. When the gate is fully closed, the mold breaking operation is performed to the maximum stroke.

5. The mold breakage control method for a two-plate die-casting machine according to claim 1, characterized in that, The method further includes: Based on the number of mold breakages and production requirements, the preliminary production time estimate of the product to be produced is calculated, and the preliminary production time estimate is sent to the bound terminal.

6. A mold-breaking control system for a two-plate die-casting machine, characterized in that, The system includes: The receiving module is used to receive the production requirements of the product to be produced, and calculate the stroke requirements of the mold corresponding to the product to be produced in the clamping hydraulic cylinder of the two-plate die casting machine based on the production requirements. The calculation module is used to obtain the displacement of the clamping hydraulic cylinder of the two-plate die-casting machine, and calculate the number of times the mold breaks in multiple stages based on the displacement and stroke requirements, combined with the preset displacement calculation formula. The single-break module is used to complete a single-break of the mold by the two-plate die-casting machine when the number of multi-segment breakages is less than or equal to 0. The multiple mold-breaking module is used to repeatedly perform mold breaking after the mold has completed the maximum stroke of the first mold breaking through the mold by the two-plate die-casting machine when the number of multiple mold breaking is greater than 0, and compare the actual number of mold breaking with the number of multiple mold breaking until the actual number of mold breaking is greater than or equal to the number of multiple mold breaking. The final mold breaking module is used to calculate the actual stroke of the mold, determine the remaining stroke based on the stroke requirements, set the final mold breaking stroke based on the remaining stroke, and stop mold breaking and remove the mold after the final mold breaking is completed.

7. The mold breaking control system for a two-plate die-casting machine according to claim 6, characterized in that, The system also includes: The repeated mold-breaking module is used to open the gate, adjust the mold-locking hydraulic cylinder to the target brake, and after the brake is engaged, perform the mold-breaking operation to the maximum stroke and increment the actual number of mold-breaking operations by 1.

8. The mold breaking control system for a two-plate die-casting machine according to claim 7, characterized in that, The system also includes: The first sensor module is used to detect whether the gate is fully open by the sensor. When the gate is fully open, the locking hydraulic cylinder is adjusted to the target brake position. The second sensor module is used to detect whether the gate is fully closed by a sensor. When the gate is fully closed, the mold breaking operation is performed to the maximum stroke.

9. An electronic device comprising a memory, a processor, and a computer program stored in the memory and executable on the processor, characterized in that, When the processor executes the program, it implements the steps of the two-plate die-casting machine mold breaking control method as described in any one of claims 1 to 5.

10. A non-transitory computer-readable storage medium having a computer program stored thereon, characterized in that, When the computer program is executed by the processor, it implements the steps of the two-plate die-casting machine mold breaking control method as described in any one of claims 1 to 5.