Precise position control sheet metal mold demolding equipment

Abstract

The invention belongs to the technical field of mold demolding control, and particularly relates to precise position control sheet metal mold demolding equipment which comprises a mold body used for mounting and fixing all components; the mold is fixedly arranged on the mold body, and the mold fixing assembly is used for fixing and clamping an upper mold and a lower mold; the demolding assembly is arranged on the mold body, and the demolding assembly is used for demolding a mold core in the mold body; and the control system is used for connecting the mold fixing assembly and the demolding assembly, the control system is used for recording data parameters in the mold demolding process through a mobile phone and feeding back real-time data in the demolding process to monitor the demolding process, and the effects of visual demolding and real-time monitoring are achieved.

Description

Technical Field

[0001] The invention relates to the technical field of mold demoulding, in particular to sheet metal mold demoulding equipment with precise position control. Background Art

[0002] In modern manufacturing, sheet metal mold demolding equipment with precise position control plays a vital role. With the advancement of industrialization, the demand for sheet metal parts with complex shapes is increasing. Traditional demolding methods that rely on manual labor or simple machinery are not only inefficient but also unable to meet the high precision requirements. To improve production efficiency and ensure product quality, sheet metal mold demolding equipment with precise position control has become an urgent need in industrial production.

[0003] While some existing demolding equipment on the market can alleviate the burden of manual operation to a certain extent, its limited positioning accuracy makes it difficult to achieve automated production of complex parts. Furthermore, these devices pose safety risks during use, making them prone to accidents such as component damage and worker injuries due to misoperation. These issues seriously impact equipment efficiency and production safety, necessitating the urgent need for new technologies to address these issues and improve the precision and safety of the demolding process.

[0004] In recent years, with the continuous development of intelligent technology, various precision control technologies and sensor technologies have been widely applied in various fields, providing a possible solution to the above problems. Based on these new technologies, we have developed a new type of sheet metal mold demolding equipment with precise position control. This equipment can achieve high-precision positioning and a stable demolding process, thereby effectively improving production efficiency and product qualification rate, reducing production costs and safety hazards.

[0005] In response to the above technical defects, a sheet metal mold demoulding equipment solution with precise position control is proposed. Summary of the Invention

[0006] In order to solve the above problems, the present invention provides the following technical solutions:

[0007] Sheet metal mold demoulding equipment with precise position control, including:

[0008] A mold body, which is used to install and fix various components;

[0009] A mold fixing assembly, wherein the mold is fixedly arranged on the mold body, and the mold fixing assembly is used to fix and clamp the upper and lower molds;

[0010] A demoulding assembly is provided on the mold body and is used to demould the mold core in the mold body;

[0011] A control system is used to connect the mold fixing component and the demoulding component. The control system is used to record the data parameters during the mold demoulding process by mobile phone and feedback the real-time data during the demoulding process to monitor the demoulding process.

[0012] Furthermore, the mold fixing assembly includes a fixing plate, a clamping plate, a driving screw and a robotic arm. The fixing plate is arranged on the mold body, and the fixing plate is located on both sides of the upper and lower molds. The driving screw is rotatably connected between the fixing plates. The clamping plate is threadedly sleeved on the driving screw. The clamping plate is used to clamp the mold. The robotic arm is arranged on the mold body, and the robotic arm is used to drive the driving screw to rotate or support and fix the upper and lower molds.

[0013] Furthermore, the demoulding assembly includes a driving cylinder and a push plate, the driving cylinder is arranged on the mold body, and the push plate and the protruding end of the driving cylinder are used to push the mold core to demould.

[0014] Furthermore, the control system includes:

[0015] Sensor module, used to collect the position, temperature, pressure and state parameters of the mold in real time;

[0016] A data acquisition module is used to convert the signals collected by the sensor module and transmit them to the control unit;

[0017] Data processing module, used to analyze, filter and process the collected data and generate control instructions;

[0018] Actuator module, used to drive the opening, closing and demoulding of the mold according to control instructions;

[0019] Visual interface module, used to display the position, status, parameters and operation process of the mold in real time, and provide a user interactive interface;

[0020] Database management module, used to store equipment operation data, historical records and operation logs;

[0021] The alarm and safety module is used to detect abnormal conditions during equipment operation and trigger alarms to ensure safe operation of the equipment.

[0022] Furthermore, the sensor and data acquisition module includes: amplifying the signal amplitude through an amplifier so that it reaches the input range of the analog-to-digital converter;

[0023] The sensor signal contains high-frequency noise or low-frequency drift, which is filtered through the hardware filter circuit to eliminate the interference signal;

[0024] An isolation module is added to the signal conditioning circuit to ensure signal purity;

[0025] The analog-to-digital converter samples the conditioned analog signal at the sampling frequency, discretizing the continuous analog signal;

[0026] The sampled signal is converted into a digital signal with a finite number of bits. The analog-to-digital converter converts the quantized signal into a digital signal and outputs it to the subsequent processing module;

[0027] The data acquisition module performs time-series synchronization processing on the collected signals to ensure that the signals of different sensors are consistent in time;

[0028] According to the calibration parameters of the sensor, the collected signal is calibrated to eliminate the nonlinear error of the sensor;

[0029] Before data transmission, the collected signals are preliminarily analyzed to detect whether there are any abnormal values, and abnormal data are marked or eliminated.

[0030] Furthermore, the data includes collecting data through sensors, recording the data of mold demoulding and establishing a database, and calculating and analyzing the variance of the database to obtain the discrete data. The calculation is as follows:

[0031]

[0032] Among them, σ 2 is the data variance of the database, x i is the x data at time i, is the average data of the database;

[0033] The sensors record different types of data during the mold demoulding process and perform correlation analysis. The analysis is as follows:

[0034]

[0035] Where τ is the correlation between the two variables, x i is the x data at time i, y i is the y data at time i;

[0036] Perform predictive analysis on the data in the database, combine the current data point with the data in the future, and compare the calculated data. The calculation is as follows:

[0037]

[0038] in, is the current forecast value, α is the smoothing factor, x i is the x data at time i.

[0039] Furthermore, the actuator module includes receiving control instructions issued by the control unit, receiving digital signals or commands through the communication interface, parsing the instruction content, clarifying the specific actions to be performed, ensuring the accuracy and completeness of the instructions, and avoiding execution deviations due to instruction errors;

[0040] Convert digital instructions into analog signals, and use a power amplifier to amplify the weak signal to drive the actuator. The amplifier's gain and stability are adjusted according to the actuator's needs to ensure there is no distortion during the signal conversion process, avoiding affecting the execution accuracy.

[0041] According to the converted signal, the actuator is driven to complete the specific action. The motor driver is used to drive the motor to rotate or move. The hydraulic valve or pneumatic valve is used to control the movement of the hydraulic cylinder or pneumatic cylinder. The servo controller is used to drive the high-precision actuator and adjust the position, speed or force of the actuator according to the instruction.

[0042] Monitor the output of the actuator in real time, adjust the execution action according to the feedback signal, and use sensors to collect the actual status of the actuator.

[0043] Furthermore, the visual interface module includes clarifying the goals and uses of the visual interface, creating an interface prototype using design tools, and displaying the page layout, functional modules, and interaction processes;

[0044] Design visual elements of the interface, including colors, fonts, icons, and button styles, ensuring the interface is aesthetically pleasing and consistent with the brand style. Based on user feedback, optimize the interface's usability and intuitiveness to reduce user learning curve.

[0045] Identify data sources, including databases, API interfaces, or other data sources, clean, convert, and format the data to ensure that it is suitable for display on the interface, ensure the security of the data during transmission and storage, and prevent data leakage or tampering;

[0046] Select appropriate development tools and technologies based on project requirements, such as front-end frameworks or visualization platforms, and design the interface architecture, including the interaction between the front-end and back-end, and data transmission protocols.

[0047] Furthermore, the visualization interface module includes performing discrete cosine data conversion on the collected data, and the conversion formula is as follows:

[0048]

[0049] Among them, C(u)C(v) are weight factors, N is the size of the signal or image, and f(x,y) is the frequency coefficient after transformation.

[0050] Furthermore, the alarm and security module collects various data generated during the operation of the system, including sensor data, user behavior data, and system logs, to provide basic data support for subsequent analysis and judgment;

[0051] Use sensors, logging tools and other equipment to collect real-time data to ensure data integrity and accuracy, and avoid false positives or omissions due to data errors;

[0052] Clean, convert, and pre-process the collected raw data to improve data quality and facilitate subsequent analysis and judgment. Convert the data into a format suitable for analysis, such as standardization and normalization, and integrate data from different sources to ensure data consistency and integrity.

[0053] Identify anomalies in data that deviate from normal patterns, promptly detect potential security threats or system failures, set thresholds based on the statistical characteristics of the data, and trigger alerts when the thresholds are exceeded. Use anomaly detection algorithms to automatically identify abnormal patterns and detect abnormal behavior based on predefined rules;

[0054] When an abnormal situation is detected, the alarm mechanism is triggered to notify relevant personnel or systems, take appropriate countermeasures, and immediately notify the administrator via email, text message, and instant messaging tools. According to the severity of the abnormality, different levels of alarms are set, such as warnings, serious warnings, and emergency alarms. The alarm status is intuitively displayed in the form of colors and icons on the monitoring interface.

[0055] Compared with the prior art, the present invention has the following beneficial effects:

[0056] 1. In the sheet metal mold demoulding equipment with precise position control of the present invention, the mold body is used for installing and fixing various components; the mold fixing component, the mold is fixedly arranged on the mold body, and the mold fixing component is used to fix and clamp the upper and lower molds; the demoulding component, the demoulding component is arranged on the mold body, and the demoulding component is used to demould the mold core in the mold body; the control system, the control system is used to connect the mold fixing component and the demoulding component, the control system is used to record the data parameters during the mold demoulding process by mobile phone and feedback the real-time data of the demoulding process to monitor the demoulding process, which has the effect of visual demoulding and real-time monitoring.

[0057] 2. In the sheet metal mold demolding equipment with precise position control of the present invention, a sensor module is used to collect the position, temperature, pressure and state parameters of the mold in real time; a data acquisition module is used to convert the signals collected by the sensor module and transmit them to the control unit; a data processing module is used to analyze, filter and process the collected data, and generate control instructions; an actuator module is used to drive the opening and closing and demolding actions of the mold according to the control instructions; a visual interface module is used to display the position, state, parameters and operation process of the mold in real time, and provide a user interaction interface; a database management module is used to store equipment operation data, historical records and operation logs; an alarm and safety module is used to detect abnormal conditions during equipment operation and trigger an alarm to ensure the safe operation of the equipment, and has the effect of intelligently supervising the mold demolding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0058] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings;

[0059] Figure 1 This is an overall schematic diagram of the control system of the sheet metal mold demoulding equipment with precise position control of the present invention. DETAILED DESCRIPTION

[0060] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0061] like Figure 1 As shown, the present application provides a sheet metal mold demoulding device with precise position control, including a mold body, which is used for installing and fixing various components; a mold fixing component, which is fixedly arranged on the mold body and is used to fix and clamp the upper and lower molds; a demoulding component, which is arranged on the mold body and is used to demould the mold core in the mold body; a control system, which is used to connect the mold fixing component and the demoulding component, and the control system is used to record data parameters during the mold demoulding process by mobile phone and feedback real-time data during the demoulding process to monitor the demoulding process.

[0062] In one embodiment, the sheet metal mold is installed on the fixture of the equipment to ensure that its horizontal and vertical positions meet the requirements. Sensor calibration: Use standard calibration tools to calibrate the laser ranging sensor to ensure measurement accuracy. Program writing: Write the demoulding program in the PLC and set the demoulding path, speed and force parameters. Demolding test: Conduct a small batch demoulding test to observe the operating status and demoulding effect of the equipment, and adjust the program parameters as needed. System integration: Integrate the demoulding equipment into the entire sheet metal production line to ensure coordinated operation with other equipment. Monitoring and maintenance: View the status of the demoulding equipment in real time through the monitoring interface, perform regular maintenance and calibration, and ensure long-term stable operation.

[0063] High Precision: Laser ranging sensors and precise control systems ensure high-precision control of mold position. Efficiency: Automated demoulding process improves production efficiency and reduces manual intervention. Reliability: Real-time monitoring and feedback mechanisms prevent equipment failures and ensure production continuity. Scalability: Supports multiple communication protocols for easy integration with other production equipment to adapt to different production needs.

[0064] Specifically, the mold fixing assembly includes a fixing plate, a clamping plate, a drive screw, and a robotic arm. The fixing plate is mounted on the mold body and located on either side of the upper and lower molds. The drive screw is rotatably connected between the fixing plates. The clamping plate is threadedly mounted on the drive screw and is used to clamp the mold. The robotic arm is mounted on the mold body and is used to rotate the drive screw or support and fix the upper and lower molds. The demolding assembly includes a drive cylinder and a push plate. The drive cylinder is mounted on the mold body. The push plate and the extended end of the drive cylinder are used to push the mold core to demold.

[0065] Specifically, the control system includes:

[0066] Sensor module, used to collect the position, temperature, pressure and state parameters of the mold in real time;

[0067] A data acquisition module is used to convert the signals collected by the sensor module and transmit them to the control unit;

[0068] Data processing module, used to analyze, filter and process the collected data and generate control instructions;

[0069] Actuator module, used to drive the opening, closing and demoulding of the mold according to control instructions;

[0070] Visual interface module, used to display the position, status, parameters and operation process of the mold in real time, and provide a user interactive interface;

[0071] Database management module, used to store equipment operation data, historical records and operation logs;

[0072] The alarm and safety module is used to detect abnormal conditions during equipment operation and trigger alarms to ensure safe operation of the equipment.

[0073] Specifically, the sensor and data acquisition module includes: amplifying the signal amplitude through an amplifier to make it reach the input range of the analog-to-digital converter;

[0074] The sensor signal contains high-frequency noise or low-frequency drift, which is filtered through the hardware filter circuit to eliminate the interference signal;

[0075] An isolation module is added to the signal conditioning circuit to ensure signal purity;

[0076] The analog-to-digital converter samples the conditioned analog signal at the sampling frequency, discretizing the continuous analog signal;

[0077] The sampled signal is converted into a digital signal with a finite number of bits. The analog-to-digital converter converts the quantized signal into a digital signal and outputs it to the subsequent processing module;

[0078] The data acquisition module performs time-series synchronization processing on the collected signals to ensure that the signals of different sensors are consistent in time;

[0079] According to the calibration parameters of the sensor, the collected signal is calibrated to eliminate the nonlinear error of the sensor;

[0080] Before data transmission, the collected signals are preliminarily analyzed to detect whether there are any abnormal values, and abnormal data are marked or eliminated.

[0081] Specifically, the data includes collecting data through sensors, recording the data of mold demoulding and establishing a database, and calculating and analyzing the variance of the database to obtain the discrete data. The calculation is as follows:

[0082]

[0083] Among them, σ 2 is the data variance of the database, x i is the x data at time i, is the average data of the database;

[0084] The sensors record different types of data during the mold demoulding process and perform correlation analysis. The analysis is as follows:

[0085]

[0086] Where τ is the correlation between the two variables, x i is the x data at time i, y i is the y data at time i;

[0087] The prediction analysis is performed on the data in the database, the current data point is combined with the data of future time for prediction analysis, and the calculated data is compared, and the calculation is as follows:

[0088]

[0089] Wherein, is the current prediction value, α is the smoothing factor, x i is the x data at the i time.

[0090] Specifically, the actuator module includes receiving control instructions from the control unit, receiving digital signals or commands through the communication interface, parsing the instruction content, and determining the specific action to be performed, ensuring the accuracy and integrity of the instructions, and avoiding execution deviation caused by instruction errors;

[0091] Convert the digital command to an analog signal, use a power amplifier to amplify the weak signal to drive the actuator, and adjust the gain and stability of the amplifier according to the requirements of the actuator to ensure that there is no distortion in the signal conversion process and avoid affecting the execution precision;

[0092] According to the converted signal, drive the actuator to complete the specific action, use the motor driver to drive the motor to rotate or move, control the movement of the hydraulic cylinder or pneumatic cylinder through the hydraulic valve or pneumatic valve, use the servo controller to drive the high-precision actuator, and adjust the position, speed or force of the actuator according to the instructions;

[0093] Real-time monitoring of the output of the actuator, and adjusting the execution action according to the feedback signal, using sensors to collect the actual state of the actuator.

[0094] Specifically, the visualization interface module includes determining the target and purpose of the visualization interface, creating an interface prototype using design tools, and displaying page layout, function modules and interaction processes;

[0095] Design the visual elements of the interface, including color, font, icon and button style, ensure that the interface is beautiful and consistent with the brand style, according to user feedback, optimize the ease of use and intuitiveness of the interface, and reduce user learning cost;

[0096] Determine the data source, including database, API interface or other data source, clean, convert and format the data to ensure that the data is suitable for display on the interface, ensure the security of the data in the transmission and storage process, and prevent data leakage or tampering;

[0097] According to the project requirements, select appropriate development tools and technologies, such as front-end framework or visualization platform, design the architecture of the interface, including the interaction mode of front-end and back-end, data transmission protocol.

[0098] Specifically, the visualization interface module includes a discrete cosine data conversion of the collected data, and the conversion formula is as follows:

[0099]

[0100] Where C(u)C(v) is a weight factor, N is the size of the signal or image, and f(x,y) is the transformed frequency coefficient.

[0101] Specifically, the alarm and safety module collects various data generated during system operation, including sensor data, user behavior data, and system logs, to provide basic data support for subsequent analysis and judgment.

[0102] Real-time data is collected using sensors, log recording tools, and other devices to ensure data integrity and accuracy, avoiding false positives or false negatives due to data errors.

[0103] The collected raw data is cleaned, converted, and preprocessed to improve data quality and facilitate subsequent analysis and judgment. The data is converted into a suitable format for analysis, such as standardization, normalization, and integration of data from different sources to ensure data consistency and completeness.

[0104] Abnormal situations deviating from the normal pattern in the data are identified to promptly detect potential security threats or system failures. Thresholds are set based on the statistical properties of the data, and if the threshold is exceeded, an alarm is triggered. Anomaly detection algorithms are used to automatically identify abnormal patterns, and abnormal behavior is detected based on predefined rules.

[0105] When an abnormal situation is detected, an alarm mechanism is triggered to notify relevant personnel or systems, and appropriate countermeasures are taken. Administrators are notified immediately through email, SMS, or instant messaging tools. Different levels of alarms are set based on the severity of the anomaly, such as warning, serious warning, and emergency alarm. The alarm status is displayed visually on the monitoring interface using colors and icons.

[0106] In one embodiment, the precise position control of the sheet metal mold stripping device control system is mainly used to realize the precise positioning and automatic control of the mold stripping process. The system works cooperatively through sensors, actuators, and control systems to ensure that the position accuracy of the mold during the stripping process reaches millimeter or even micrometer level, thereby improving production efficiency and product quality.

[0107] The control system typically consists of the following parts:

[0108] Sensor module: used to monitor the position and state of the mold in real time.

[0109] Actuator: such as servo motor, pneumatic or hydraulic cylinder, used to drive the movement of the mold.

[0110] Controller: Such as a PLC (Programmable Logic Controller) or embedded controller, used to process sensor data and control actuators.

[0111] Communication interface: used for data exchange with other devices or systems.

[0112] User interface: used to operate and monitor the system's operating status.

[0113] Sensor Module:

[0114] Laser ranging sensor: used to measure the position of the mold with high precision, with an accuracy of up to ±0.001 mm.

[0115] Encoder: Installed on the servo motor to feedback the real-time position of the actuator.

[0116] Pressure sensor: used to monitor the force applied during demoulding to prevent overloading or damage to the mold.

[0117] Actuator:

[0118] Servo motor: used to precisely control the movement speed and position of the mold.

[0119] Pneumatic or hydraulic cylinders: used to provide the force required for demoulding, supporting fast response and high-precision control.

[0120] Controller:

[0121] PLC (Programmable Logic Controller): Used to receive sensor data and control the actions of actuators.

[0122] Embedded controllers: such as ARM- or DSP-based controllers, used for real-time processing and control.

[0123] Communication interface:

[0124] Industrial Ethernet: used for high-speed data communication with host computers or other devices.

[0125] RS-485 / RS-232: Used for communication between short-distance devices.

[0126] user interface;

[0127] Touch screen: used for operators to set parameters and monitor system status.

[0128] Monitoring software: Real-time display of mold position, demoulding status and other information through PC software.

[0129] Initialization: After the system is powered on, the sensor calibration and the initial position calibration of the actuator are performed.

[0130] Position Detection: Laser distance measuring sensors measure the position of the mold in real time and transmit data to the controller.

[0131] Position Control: The controller drives the mold movement through servo motors or pneumatic cylinders according to the preset demolding path and speed.

[0132] Force Feedback Control: Pressure sensors monitor the force applied during demolding in real time, preventing overloading or damaging the mold.

[0133] State Monitoring: The user interface displays information such as the position, speed, and force of the mold in real time, allowing operators to intervene or adjust.

[0134] Completion and Reset: After demolding is completed, the system automatically resets, preparing for the next operation.

[0135] Here is a specific implementation step that shows how to implement a precise position control system in a sheet metal mold demolding device:

[0136] Step 1: Hardware selection and installation

[0137] Sensor selection: Select high-precision laser distance measuring sensors and encoders to ensure measurement accuracy of ±0.001 mm.

[0138] Actuator selection: Select servo motors or pneumatic cylinders based on the required force and speed for demolding.

[0139] Controller selection: Choose a suitable PLC or embedded controller to ensure its processing power and communication interface meet the requirements.

[0140] Hardware installation: Install sensors, actuators, and controllers on the device to ensure their positions and connections meet design requirements.

[0141] Sensor wiring: Connect laser distance measuring sensors and pressure sensors to the controller's input terminals.

[0142] Actuator wiring: Connect servo motors or pneumatic cylinders to the controller's output terminals.

[0143] Communication interface configuration: Configure industrial Ethernet or RS-485 / RS-232 interfaces to ensure normal communication between the controller and other devices.

[0144] PLC program writing: Write a demolding control program in the PLC, including the mold's movement path, speed, and force control.

[0145] Embedded software development: If using an embedded controller, develop real-time control software to achieve precise position control of the mold.

[0146] User interface design: Design a touch screen interface or monitoring software to facilitate operators to set parameters and monitor system status.

[0147] Sensor calibration: Use standard calibration tools to calibrate laser distance sensors and encoders to ensure measurement accuracy.

[0148] Actuator debugging: Adjust the parameters of the servo motor or pneumatic cylinder to ensure its precise and stable movement.

[0149] Demolding test: Conduct small batch demoulding tests to observe the system operation status and demoulding effect, and adjust control parameters as needed.

[0150] Force feedback test: Tests the feedback function of the pressure sensor to ensure that the system can monitor the demoulding force in real time and prevent overload.

[0151] Performance optimization: Optimize the control algorithm based on the test results to improve the system's response speed and accuracy.

[0152] System integration: Integrate the demoulding equipment into the entire sheet metal production line to ensure coordinated operation with other equipment.

[0153] User training: Provide system operation and maintenance training to operators to ensure the smooth operation of the system.

[0154] Online operation: formally put into use, regularly maintain and calibrate to ensure long-term stable operation.

[0155] High-precision control: Through the cooperation of laser ranging sensors and servo motors, high-precision position control of the mold is achieved.

[0156] Efficiency: Automated demoulding process improves production efficiency and reduces manual intervention.

[0157] Reliability: Real-time monitoring and feedback mechanisms prevent equipment failures and ensure production continuity.

[0158] Scalability: Supports multiple communication protocols, easy to integrate with other production equipment, and adapts to different production needs.

[0159] In the sheet metal mold demoulding equipment with precise position control of the present invention, the mold body is used for installing and fixing various components; the mold fixing component, the mold is fixedly arranged on the mold body, and the mold fixing component is used to fix and clamp the upper and lower molds; the demoulding component, the demoulding component is arranged on the mold body, and the demoulding component is used to demould the mold core in the mold body; the control system, the control system is used to connect the mold fixing component and the demoulding component, the control system is used to record the data parameters during the mold demoulding process by mobile phone and feedback the real-time data of the demoulding process to monitor the demoulding process, which has the effect of visual demoulding and real-time monitoring, and is used through the sensor module for Real-time collection of mold position, temperature, pressure and state parameters; data acquisition module, used to convert the signals collected by the sensor module and transmit them to the control unit; data processing module, used to analyze, filter and process the collected data, and generate control instructions; actuator module, used to drive the opening and closing and demolding actions of the mold according to the control instructions; visual interface module, used to display the mold position, state, parameters and operation process in real time, and provide a user interaction interface; database management module, used to store equipment operation data, historical records and operation logs; alarm and safety module, used to detect abnormal conditions during equipment operation and trigger alarms to ensure safe operation of the equipment, and has the effect of intelligent supervision of the mold demolding process.

[0160] It should be noted that, in this document, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, apparatus, article, or method comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, apparatus, article, or method. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, apparatus, article, or method comprising the element.

[0161] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A sheet metal mold demoulding device with precise position control, characterized in that: include: A mold body, which is used to install and fix various components; A mold fixing assembly, wherein the mold is fixedly arranged on the mold body, and the mold fixing assembly is used to fix and clamp the upper and lower molds; A demoulding assembly is provided on the mold body and is used to demould the mold core in the mold body; A control system is used to connect the mold fixing component and the demoulding component. The control system is used to record the data parameters during the mold demoulding process by mobile phone and feedback the real-time data during the demoulding process to monitor the demoulding process.

2. The sheet metal mold demoulding equipment with precise position control according to claim 1, characterized in that: The mold fixing assembly includes a fixing plate, a clamping plate, a driving screw and a robotic arm. The fixing plate is arranged on the mold body, and the fixing plate is located on both sides of the upper and lower molds. The driving screw is rotatably connected between the fixing plates. The clamping plate is threadedly sleeved on the driving screw. The clamping plate is used to clamp the mold. The robotic arm is arranged on the mold body, and the robotic arm is used to drive the driving screw to rotate or support and fix the upper and lower molds.

3. The sheet metal mold demoulding equipment with precise position control according to claim 2, characterized in that: The demoulding assembly includes a driving cylinder and a push plate. The driving cylinder is arranged on the mold body. The push plate and the extended end of the driving cylinder are used to push the mold core to demould.

4. The sheet metal mold demoulding equipment with precise position control according to claim 1, characterized in that: The control system includes: Sensor module, used to collect the position, temperature, pressure and state parameters of the mold in real time; A data acquisition module is used to convert the signals collected by the sensor module and transmit them to the control unit; Data processing module, used to analyze, filter and process the collected data and generate control instructions; Actuator module, used to drive the opening, closing and demoulding of the mold according to control instructions; Visual interface module, used to display the position, status, parameters and operation process of the mold in real time, and provide a user interactive interface; Database management module, used to store equipment operation data, historical records and operation logs; The alarm and safety module is used to detect abnormal conditions during equipment operation and trigger alarms to ensure safe operation of the equipment.

5. The sheet metal mold demoulding equipment with precise position control according to claim 1, characterized in that: The sensor and data acquisition module includes: amplifying the signal amplitude through an amplifier to make it reach the input range of the analog-to-digital converter; The sensor signal contains high-frequency noise or low-frequency drift, which is filtered through the hardware filter circuit to eliminate the interference signal; An isolation module is added to the signal conditioning circuit to ensure signal purity; The analog-to-digital converter samples the conditioned analog signal at the sampling frequency, discretizing the continuous analog signal; The sampled signal is converted into a digital signal with a finite number of bits. The analog-to-digital converter converts the quantized signal into a digital signal and outputs it to the subsequent processing module; The data acquisition module performs time-series synchronization processing on the collected signals to ensure that the signals of different sensors are consistent in time; According to the calibration parameters of the sensor, the collected signal is calibrated to eliminate the nonlinear error of the sensor; Before data transmission, the collected signals are preliminarily analyzed to detect whether there are any abnormal values, and abnormal data are marked or eliminated.

6. The sheet metal mold demoulding equipment with precise position control according to claim 5, characterized in that: The data includes collecting data through sensors, recording the data of mold demoulding and establishing a database, and calculating the variance of the database to analyze the discreteness of the data. The calculation is as follows: Among them, σ 2 is the data variance of the database, x i is the x data at time i, is the average data of the database; The sensors record different types of data during the mold demoulding process and perform correlation analysis. The analysis is as follows: Where τ is the correlation between the two variables, x i is the x data at time i, y i is the y data at time i; Perform predictive analysis on the data in the database, combine the current data point with the data in the future, and compare the calculated data. The calculation is as follows: in, is the current forecast value, α is the smoothing factor, x i is the x data at time i.

7. The sheet metal mold demoulding equipment with precise position control according to claim 6, characterized in that: The actuator module includes a control unit that receives control instructions from the control unit, receives digital signals or commands through the communication interface, parses the instruction content, clarifies the specific actions to be performed, ensures the accuracy and completeness of the instructions, and avoids execution deviations due to instruction errors; Convert digital instructions into analog signals, and use a power amplifier to amplify the weak signal to drive the actuator. The amplifier's gain and stability are adjusted according to the actuator's needs to ensure there is no distortion during the signal conversion process, avoiding affecting the execution accuracy. According to the converted signal, the actuator is driven to complete the specific action. The motor driver is used to drive the motor to rotate or move. The hydraulic valve or pneumatic valve is used to control the movement of the hydraulic cylinder or pneumatic cylinder. The servo controller is used to drive the high-precision actuator and adjust the position, speed or force of the actuator according to the instruction. Monitor the output of the actuator in real time, adjust the execution action according to the feedback signal, and use sensors to collect the actual status of the actuator.

8. The sheet metal mold demoulding equipment with precise position control according to claim 7, characterized in that: The visual interface module includes clarifying the goals and uses of the visual interface, using design tools to create interface prototypes, and displaying page layouts, functional modules, and interaction processes; Design visual elements of the interface, including colors, fonts, icons, and button styles, ensuring the interface is aesthetically pleasing and consistent with the brand style. Based on user feedback, optimize the interface's usability and intuitiveness to reduce user learning curve. Identify data sources, including databases, API interfaces, or other data sources, clean, convert, and format the data to ensure that it is suitable for display on the interface, ensure the security of the data during transmission and storage, and prevent data leakage or tampering; Select appropriate development tools and technologies based on project requirements, such as front-end frameworks or visualization platforms, and design the interface architecture, including the interaction between the front-end and back-end, and data transmission protocols.

9. The sheet metal mold demoulding equipment with precise position control according to claim 8, characterized in that: The visualization interface module includes discrete cosine data conversion for the collected data. The conversion formula is as follows: Among them, C(u)C(v) are weight factors, N is the size of the signal or image, and f(x,y) is the frequency coefficient after transformation.

10. The sheet metal mold demoulding equipment with precise position control according to claim 5, characterized in that: The alarm and security module collects various data generated during system operation, including sensor data, user behavior data, and system logs, providing basic data support for subsequent analysis and judgment; Use sensors, logging tools and other equipment to collect real-time data to ensure data integrity and accuracy, and avoid false positives or omissions due to data errors; Clean, convert, and pre-process the collected raw data to improve data quality and facilitate subsequent analysis and judgment. Convert the data into a format suitable for analysis, such as standardization and normalization, and integrate data from different sources to ensure data consistency and integrity. Identify anomalies in data that deviate from normal patterns, promptly detect potential security threats or system failures, set thresholds based on the statistical characteristics of the data, and trigger alerts when the thresholds are exceeded. Use anomaly detection algorithms to automatically identify abnormal patterns and detect abnormal behavior based on predefined rules; When an abnormal situation is detected, the alarm mechanism is triggered to notify relevant personnel or systems, take appropriate countermeasures, and immediately notify the administrator via email, text message, and instant messaging tools. According to the severity of the abnormality, different levels of alarms are set, such as warnings, serious warnings, and emergency alarms. The alarm status is intuitively displayed in the form of colors and icons on the monitoring interface.

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