Material taking platform for automatic cutting machine and material supply system
By introducing components such as a material handling platform, drive module, flipping mechanism, and production line into the material processing equipment, and combining them with a control module, precise material handling, flipping, and conveying are achieved. This solves the problems of material gripping position deviation, conveying offset, and low cutting accuracy in existing technologies, realizes full-process automation and collaboration, and improves production efficiency and product quality.
Patent Information
- Application Number
- CN202511174254.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-21
- Publication Date
- 2025-10-28
AI Technical Summary
Existing material processing equipment lacks precise movement control, clamping force adjustment, and position calibration in its material handling mechanism. The conveying components lack precise speed adjustment and positioning. The coordination between various links is poor, and the sensing and detection are incomplete. This results in material gripping position deviation, conveying offset, and low cutting accuracy. It is also impossible to identify material arrival and abnormal situations in a timely manner, which affects the degree of production automation and product quality stability.
The material handling platform is connected to the extrusion molding die. The drive module works with the material handling control module to achieve precise movement and clamping. The flipping mechanism ensures the material posture is accurate through the flipping control module. The production line is combined with the conveying control module to achieve precise conveying and positioning. The sensing control module detects the material status in real time. The cutting collaboration module is seamlessly linked with the automatic cutting machine. The safety control module handles faults in a timely manner. The parameter configuration module flexibly adapts to process requirements.
It achieves full automation, precision, and collaboration from extrusion molding to cutting, improving the stability and accuracy of material handling, ensuring high production efficiency and product quality stability, responding to faults in a timely manner, and adapting to different process requirements.
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Figure CN120839873A_ABST
Abstract
Description
Technical Field
[0001] This invention provides a material handling platform and supply system, and particularly relates to a material handling platform and material supply system for an automatic cutting machine. Background Technology
[0002] In the field of material processing and production, there are various devices used for the material from forming to cutting. These devices aim to automate the transfer and processing of materials, ensuring production efficiency and product quality. Existing related devices typically include a simple material handling mechanism, a conveying assembly, and a cutting device. The material handling mechanism is mostly a single clamping or suction structure, capable of only basic material gripping. The conveying assembly is mostly a conveyor belt without precise positioning capabilities, relying on the material's own inertia or simple stops for coarse positional limitation. The cutting device lacks a close signal interaction and coordinated control mechanism with other components.
[0003] However, these existing devices have significant shortcomings. The material handling mechanism lacks precise movement control, clamping force adjustment, and position calibration, resulting in low material handling accuracy and making it prone to material gripping position deviation or clamping damage. The conveying components lack precise speed adjustment, positioning and stopping, and buffer control, causing material to easily shift position during conveying and making it difficult to stop accurately at the cutting machine inlet, affecting cutting accuracy. The coordination between various links is poor, the sensing and detection are incomplete, and it is impossible to identify material arrival, posture, and abnormal conditions in a timely manner. Furthermore, the cutting equipment lacks efficient signal interaction with other links and cannot be flexibly adjusted according to the cutting rhythm. At the same time, fault handling and parameter configuration are relatively rudimentary, making it impossible to quickly handle faults and flexibly adapt to the processing technology of different materials, which seriously restricts the degree of automation of production and the stability of product quality. Summary of the Invention
[0004] In order to solve the above problems, this application provides an automatic cutting machine material handling platform and material supply system, which solves the problems of low precision, poor coordination and insufficient fault response in the material handling, conveying and cutting processes of existing devices.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: an automatic cutting machine material handling platform and material supply system, including an extrusion molding die, a material handling platform, an assembly line, an automatic cutting machine and a control system;
[0006] The material handling platform is connected to the outlet of the extrusion molding die. The material handling platform is equipped with a drive module, a flipping mechanism, and a drop hopper. One end of the production line is connected to the bottom outlet of the drop hopper, and the other end extends to the feed port of the automatic cutting machine.
[0007] The control system includes a material handling control module, a flipping control module, a conveying control module, a sensing control module, and a cutting coordination module. Each module is connected bidirectionally via an industrial bus. The material handling control module is connected to the drive module via a control circuit. The flipping control module is connected to the flipping mechanism via program instructions. The conveying control module is connected to the production line via a signal transmission line. The sensing control module is electrically connected to the sensors at the material handling platform, the production line, and the automatic cutting machine. The cutting coordination module communicates with the control terminal of the automatic cutting machine via Ethernet.
[0008] During operation, the extrusion molding die outputs material to the material picking platform. The sensing control module triggers the material picking control module to drive the module to pick up the material. The flipping control module controls the flipping mechanism to flip the material and send it into the drop hopper. The conveying control module drives the production line to send the material to the automatic cutting machine. The cutting coordination module coordinates the cutting action to achieve full automation of the process.
[0009] Preferably, the material handling control module includes a motion control unit, a clamping drive unit, and a position calibration unit; the motion control unit is connected to the servo motor of the drive module via a pulse signal to control the lateral movement of the material handling platform; the clamping drive unit is connected to the gripper cylinder of the drive module via a solenoid valve to control the opening and closing of the gripper; the position calibration unit receives the grating ruler signal at the material handling platform and corrects the movement trajectory through a PID algorithm.
[0010] Preferably, the flipping control module includes an angle adjustment unit, a clamping force control unit, and an action timing unit; the angle adjustment unit is connected to the rotary cylinder of the flipping mechanism via an encoder to set and provide feedback on the flipping angle; the clamping force control unit is connected to the gripper of the flipping mechanism via a pressure sensor to adjust the clamping air pressure to a preset range; the action timing unit controls the sequence of flipping and clamping actions via a timer.
[0011] Preferably, the sensing control module includes a material detection unit, a posture recognition unit, and an anomaly sensing unit; the material detection unit is electrically connected to the diffuse reflection sensor at the material picking platform and the through-beam photoelectric sensor at the production line to detect whether the material is in place; the posture recognition unit is connected to the vision sensor at the production line to identify the posture of the material after it has been flipped; the anomaly sensing unit is connected to the material level sensor at the drop hopper to detect material blockage or leakage.
[0012] Preferably, the conveying control module includes a speed adjustment unit, a positioning and stopping unit, and a buffer control unit; the speed adjustment unit is connected to the drive motor of the production line through a frequency conversion circuit to adjust the conveying speed; the positioning and stopping unit is connected to the positioning clamp and proximity switch at the production line to control the material to stop accurately at the feed inlet of the cutting machine; the buffer control unit controls the start and stop interval of the production line according to the cutting rhythm of the automatic cutting machine.
[0013] Preferably, the cutting coordination module includes a feeding synchronization unit, a cutting signal interaction unit, and a defective product diversion unit; the feeding synchronization unit receives the feeding request signal from the automatic cutting machine and controls the production line to feed materials accurately; the cutting signal interaction unit communicates with the PLC of the automatic cutting machine to transmit the cutting completion signal; the defective product diversion unit is connected to the defective product detection device of the automatic cutting machine and controls the diversion baffle of the production line to move.
[0014] Preferably, the control system further includes a safety control module, which includes an emergency stop unit, a protection sensing unit, and a fault self-diagnosis unit. The emergency stop unit is connected to the emergency stop button at the material handling platform and the automatic cutting machine, and cuts off the power supply to all drive components when triggered. The protection sensing unit is connected to the safety light curtain around the equipment, and suspends operation when a human body is detected approaching. The fault self-diagnosis unit monitors the operating current of each motor and cylinder through a current sensor, determines the fault type, and sends an alarm signal.
[0015] Preferably, the control system further includes a parameter configuration module, which includes a process parameter storage unit, a one-click call unit, and a remote update unit. The process parameter storage unit stores the material picking speed, flipping angle, and cutting length parameters corresponding to different materials. The one-click call unit receives instructions through a human-machine interface and calls preset parameters. The remote update unit receives parameter update packages through a wireless network to achieve remote program upgrades.
[0016] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages compared with the prior art:
[0017] This device solves the problems of insufficient material handling accuracy, poor flipping posture control, inaccurate conveying and positioning, low coordination between various links, and untimely fault response in the material handling process from extrusion molding to cutting in existing technologies. By setting up a material handling platform, a drive module on it works in conjunction with a material handling control module. The movement control unit of the material handling control module is connected to the servo motor of the drive module via pulse signals to control the lateral movement of the material handling platform. The clamping drive unit is connected to the gripper cylinder of the drive module via a solenoid valve to control the opening and closing of the gripper. The position calibration unit receives the signal from the grating ruler at the material handling platform and uses a PID algorithm to correct the movement trajectory, achieving precise material handling. The flipping mechanism is equipped with a flipping control module. The angle adjustment unit is connected to the rotary cylinder of the flipping mechanism via an encoder to set and feedback the flipping angle. The clamping force control unit is connected to the gripper of the flipping mechanism via a pressure sensor to adjust the clamping air pressure. The action timing unit controls the sequence of flipping and clamping actions via a timer to ensure precise material flipping posture. The conveyor control module integrates a speed regulation unit connected to the conveyor drive motor via a frequency converter to adjust the conveyor speed. The positioning and stopping unit connects to the positioning clamps and proximity switches at the conveyor line to control precise material stopping at the cutting machine's inlet. The buffer control unit controls the conveyor line's start and stop intervals according to the automatic cutting machine's cutting rhythm, achieving precise material conveying and positioning. Simultaneously, the material detection unit of the sensing control module is electrically connected to the diffuse reflection sensor at the material handling platform and the photoelectric sensor at the conveyor line to detect whether the material is in place. The posture recognition unit... The system connects to a vision sensor at the production line to identify the posture of materials after they have been flipped. An anomaly sensing unit connects to a level sensor at the drop hopper to detect material blockage or leakage. The feeding synchronization unit of the cutting coordination module receives feeding request signals from the automatic cutting machine to control precise material feeding on the production line. The cutting signal interaction unit communicates with the PLC of the automatic cutting machine to transmit cutting completion signals. The defective product diversion unit connects to the defective product detection device of the automatic cutting machine to control the action of the diversion baffle on the production line, ensuring coordinated operation of all stages. Additionally, the emergency stop unit of the safety control module connects to the material handling platform and the emergency stop button at the automatic cutting machine, cutting off power to all drive components when triggered, preventing... The safety sensing unit is connected to the safety light curtain around the equipment. When a human body is detected approaching, the operation is suspended. The fault self-diagnosis unit monitors the operating current of each motor and cylinder through current sensors to determine the fault type and send an alarm signal. The process parameter storage unit of the parameter configuration module stores the material picking speed, flipping angle, and cutting length parameters corresponding to different materials. The one-click call unit receives instructions through the human-machine interface to call preset parameters. The remote update unit receives parameter update packages through a wireless network to realize remote program upgrades. It can respond to faults in a timely manner and flexibly adapt to different process requirements, thereby realizing automation, precision and collaboration of the entire process from extrusion molding to cutting.
[0018] Other advantages, objects and features of the present invention will be described in part in the following description and, in part, will be apparent to those skilled in the art based on an examination of the following or may be learned from the practice of the invention. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the production line of an automatic cutting machine material handling platform and material supply system according to the present invention;
[0020] Figure 2 This is a system overall working sequence diagram of an automatic cutting machine material handling platform and material supply system according to the present invention;
[0021] Figure 3 This is an interactive diagram of the control system modules of an automatic cutting machine material handling platform and material supply system according to the present invention;
[0022] Figure 4 This is a fault handling sequence diagram for an automatic cutting machine material handling platform and material supply system according to the present invention.
[0023] As shown in the figure:
[0024] 1. Extrusion molding die; 2. Material handling platform; 3. Production line; 4. Automatic cutting machine. Detailed Implementation
[0025] 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, and 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.
[0026] It should be noted that the terms "vertical," "horizontal," "up," "down," "left," "right," and similar expressions used in this article are for illustrative purposes only and do not represent the only possible implementation.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0028] like Figure 1As shown, an automatic cutting machine 4 uses a material handling platform 2 and a material supply system, including an extrusion molding die 1, a material handling platform 2, a production line 3, an automatic cutting machine 4, and a control system. The material handling platform 2 is connected to the outlet of the extrusion molding die 1. The material handling platform 2 is equipped with a drive module, a flipping mechanism, and a drop hopper. One end of the production line 3 is connected to the bottom outlet of the drop hopper, and the other end is connected to the inlet of the automatic cutting machine 4. In the control system, the material handling control module is connected to the drive module through a control circuit. It includes a movement control unit (which uses pulse signals to connect to the drive module servo motor to control the lateral movement of the material handling platform 2), a clamping drive unit (which uses a solenoid valve to connect to the drive module gripper cylinder to control the opening and closing of the gripper), and a position calibration unit (which receives the grating ruler signal from the material handling platform 2 and uses P...). ID algorithm corrects movement trajectory; the flipping control module connects to the flipping mechanism via program instructions, including an angle adjustment unit (sets and provides feedback on the flipping angle via encoder-connected rotating cylinder of the flipping mechanism), a clamping force control unit (adjusts the clamping air pressure to a preset range via pressure sensor-connected gripper of the flipping mechanism), and an action timing unit (controls the sequence of flipping and clamping actions via timer); during operation, the extrusion molding die 1 outputs material to the material picking platform 2, the sensing control module triggers the material picking control module to make the drive module pick up the material, the flipping control module controls the flipping mechanism to flip the material and send it into the drop hopper, the conveying control module drives the production line 3 to send the material to the automatic cutting machine 4, and the cutting coordination module coordinates the cutting action to realize full-process automation.
[0029] In this implementation scheme, the outlet of the extrusion molding die 1 is connected to the material handling platform 2. The drive module, flipping mechanism, and drop hopper on the material handling platform 2 cooperate in sequence. The two ends of the production line 3 are connected to the bottom outlet of the drop hopper and the inlet of the automatic cutting machine 4, respectively. In the control system, the movement control unit of the material handling control module is connected to the servo motor of the drive module via pulse signals. The clamping drive unit is connected to the gripper cylinder of the drive module via a solenoid valve. The position calibration unit receives the grating ruler signal at the material handling platform 2. The angle adjustment unit of the flipping control module is connected to the rotating cylinder of the flipping mechanism via an encoder. The clamping force control unit is connected to the gripper of the flipping mechanism via a pressure sensor. The action timing unit controls the action sequence via a timer. All modules work together. From the implementation points, the drive module, under the action of each unit of the material handling control module, realizes the precise movement of the material handling platform 2, the stable action of the gripper, and the trajectory correction, solving the problem of insufficient material handling accuracy. The flipping mechanism, in cooperation with each unit of the flipping control module, ensures that the material flipping angle is accurate, the clamping force is appropriate, and the action is orderly, improving the defect of poor flipping posture control. In terms of innovation, the precise integration of the mechanical structure and control module enables closed-loop control of the material handling and flipping processes. The coordinated efforts of all parts improve the stability and accuracy of material processing, effectively solving the problems of low precision and poor coordination in related processes in existing technologies, and providing a reliable guarantee for full-process automation.
[0030] It should be noted that, firstly, the rectangular fabric is manually placed, and the robotic arm automatically picks up the fabric and puts it into the drying device, where it is dried according to the set drying temperature and time. Next, the robotic arm places the dried fabric between the upper and lower molds of the forming mold, where it is extruded and held under pressure for a specified time. After forming, the product detaches from the mold onto the material receiving plate. A sensor sends a signal, and the module grips both ends of the product, placing it into the drop hopper area and rotating it 180 degrees. To prevent product deformation, three sets of cylinders shape the product for 5 seconds before it falls into the assembly line positioning area. At this point, the assembly line stops, and the photoelectric sensor sends a signal, the positioning clamp initially positions the product, and then the assembly line resumes operation. The product then enters the assembly line... In the waiting area, the product is pushed into the initial positioning mechanism by a cylinder. The long-rod cylinder pushes the product into the initial positioning area for the first positioning. The module sequentially picks up the product and precisely positions it with four positioning cores before returning to the initial positioning area. The robotic arm then picks up the product and moves it to the cutting bed for cutting. If the cutting bed malfunctions and alarms, the production line immediately enters the cleaning mode. The robotic arm picks up the product in the cores and moves it to the storage table until all the products in the three ovens are cleared. After the cutting bed malfunction is resolved, the robotic arm sequentially places the product into the initial positioning area for the first positioning. The module sequentially picks up the cores for positioning, and the robotic arm then picks up the product and moves it to the cutting bed for operation. This cycle continues until all products are cleaned, after which the normal production line mode is restored.
[0031] like Figure 2 , 3As shown in Figure 4, the system's control system also includes a sensing control module, which is electrically connected to sensors at the material handling platform 2, production line 3, and automatic cutting machine 4. This module includes a material detection unit (electrically connected to the diffuse reflection sensor at the material handling platform 2 and the photoelectric sensor at the production line 3 to detect whether the material is in place), a posture recognition unit (connected to the vision sensor at the production line 3 to identify the posture of the material after it has flipped), and an anomaly sensing unit (connected to the material level sensor at the drop hopper to detect material blockage or leakage). The conveying control module is connected to the production line 3 via a signal transmission line and includes a speed adjustment unit (connected to the drive motor of the production line 3 via a frequency converter circuit to adjust the conveying speed), a positioning and stopping unit (connected to the positioning clamp and proximity switch at the production line 3 to control the material to stop precisely at the cutting machine's feed inlet), and a buffer control unit (controlling the start and stop intervals of the production line 3 according to the cutting rhythm of the automatic cutting machine 4). The cutting coordination module is connected to the control terminal of the automatic cutting machine 4 via Ethernet and includes a feeding synchronization unit (receiving the feeding request signal from the automatic cutting machine 4). The system includes a control unit for precise feeding of material on production line 3, a cutting signal interaction unit (communicating with the PLC of automatic cutting machine 4 to transmit cutting completion signals), and a defective product diversion unit (connected to the defective product detection device of automatic cutting machine 4 to control the diversion baffle action of production line 3). Additionally, the control system's safety control module includes an emergency stop unit (connected to the emergency stop buttons on material handling platform 2 and automatic cutting machine 4, cutting off power to all drive components when triggered), a protection sensing unit (connected to safety light curtains around the equipment, pausing operation when a human is detected approaching), and a fault self-diagnosis unit (monitoring the operating current of each motor and cylinder through current sensors, determining the fault type, and sending alarm signals). The parameter configuration module includes a process parameter storage unit (storing material handling speed, flipping angle, and cutting length parameters corresponding to different materials), a one-click call unit (receiving instructions through the human-machine interface to call preset parameters), and a remote update unit (receiving parameter update packages via a wireless network to achieve remote program upgrades). All modules are connected bidirectionally via an industrial bus.
[0032] In this implementation scheme, the sensing control module is electrically connected to sensors at the material handling platform 2, the production line 3, and the automatic cutting machine 4. Its material detection unit, posture recognition unit, and anomaly sensing unit are respectively connected to diffuse reflection sensors, vision sensors, and material level sensors. The conveying control module is connected to the production line 3 via a signal transmission line, and its speed adjustment unit, positioning and stopping unit, and buffer control unit are respectively associated with the drive motor, positioning clamp and proximity switch, and automatic cutting machine 4. The cutting coordination module is connected to the control terminal of the automatic cutting machine 4 via Ethernet, and each unit communicates with its corresponding component. The safety control module and parameter configuration module are also connected to their respective structures, and all modules communicate bidirectionally via an industrial bus. From the key points of system implementation, the sensing control module collects signals from each link in real time, providing a basis for system regulation and solving the problem of sensing lag in the prior art; the conveying control module dynamically adapts to the conveying rhythm to ensure accurate material flow; and the cutting coordination module achieves seamless linkage with the automatic cutting machine 4, improving cutting efficiency. In terms of system innovation, the modules form an organic whole through the industrial bus, the safety control module enhances the safety of system operation, and the parameter configuration module enhances the flexibility of process adaptation. The entire system realizes intelligent collaboration throughout the entire process from material sensing and conveying to cutting, which greatly improves the automation and intelligence level of the system and effectively makes up for the defects of poor system collaboration and insufficient adaptability in the existing technology.
[0033] When in use, this device requires the use of existing air supply triplet units (including filters, pressure reducing valves, and oil mist lubricators) to provide clean compressed air at 0.4-0.6MPa to the pneumatic components such as the gripper cylinders and rotary cylinders of the tilting mechanism in the drive module. The cylinder body can be made of 304 stainless steel to enhance corrosion resistance. It also requires the use of existing 24V DC switching power supplies to power electronic components such as diffuse reflection sensors and through-beam photoelectric sensors. The sensor probes can be made of PC material to improve impact resistance. In addition, it requires the use of existing RJ45 network cables to connect to Ethernet to enable communication between the cutting collaboration module and the automatic cutting machine 4. Waterproof aviation plugs are used to connect the cables of each module and the actuator. The industrial bus can be PROFINET bus to ensure real-time data transmission. These existing technologies work together with this device to ensure the stable and efficient operation of the overall system.
[0034] When the cutting device malfunctions, its control terminal immediately sends a fault alarm signal to the cutting coordination module of the control system. The cutting coordination module then transmits the signal to the sensing control module and the conveying control module. The conveying control module then controls the production line to enter the cleaning mode and stops feeding material to the cutting device. At the same time, the sensing control module triggers the abnormal sensing unit to send a signal. After receiving the transfer command sent by the control system through the industrial bus, the robotic arm moves to the fixed material area of the production line, uses its grippers to accurately grab the material in the positioning core, and then transfers the material to the storage table for orderly placement. During this process, the photoelectric sensor at the production line monitors the material status in real time and feeds it back to the sensing control module to ensure that all the material in the core is removed. When the fault self-diagnosis unit passes... After the current sensor detects that there is no material residue on the production line and related drive components, the control system continuously communicates with the PLC of the cutting device through the cutting signal interaction unit. Once the cutting device issues a fault clearance signal, the control system immediately instructs the robotic arm to grab the material from the storage table and place it back into the initial positioning area of the production line in sequence. After the robotic arm completes the unloading, the conveying control module controls the production line to resume normal operation. The positioning clamp performs initial positioning of the material, and the module then picks up the material and precisely positions it into the positioning core. Subsequently, the robotic arm grabs the material again and sends it into the cutting device that has returned to normal for cutting. Throughout the entire process, the emergency stop unit of the safety control module is in standby mode, and the protection sensing unit monitors the environment around the robotic arm in real time to ensure the safe and orderly fault handling and recovery process.
[0035] Specifically, during installation, the diffuse reflection sensor is fixed to the L-shaped bracket on the side of the material handling platform 2 using M5 hex screws. The sensor probe maintains a 30-50mm gap from the surface of the material handling plate and is connected to the material detection unit of the sensing control module via a Φ4mm shielded cable. The vision sensor is installed 500mm directly above the production line 3 via an adjustable bracket, with the lens axis perpendicular to the surface of the production line 3, and is connected to the image processing module of the attitude recognition unit via an HDMI cable. Before use, the process parameters for different materials need to be preset in the parameter configuration module using the existing HMI touch screen. For example, when the material handling speed is set to 500mm / s and the flip angle is 90°, the process parameter storage unit automatically records and generates a parameter package. Before starting the system, the air source processor is operated to adjust the air pressure to 0.5MPa, and the opening and closing force of the gripper cylinder is tested by controlling the knob with a solenoid valve to ensure that the clamping force is within the range of 20-30N. During operation, when the abnormal sensing unit receives a blockage signal from the level sensor, it triggers the fault self-diagnosis unit to issue an alarm via an audible and visual alarm. At the same time, the control system automatically pauses the operation of the drive module. The operator can cut off the power by pressing the emergency stop button and then use a special wrench to remove the observation window on the side of the drop hopper for cleaning. The remote update unit supports receiving cloud parameter update packages via a 4G module. During the update, the system automatically enters standby mode and restarts to resume operation after the update is completed.
[0036] Although the present invention has been disclosed above with reference to preferred embodiments, it is not intended to limit the present invention. Anyone skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the claims.
Claims
1. A material handling platform (2) and material supply system for an automatic cutting machine (4), characterized in that, It includes an extrusion molding die (1), a material handling platform (2), an assembly line (3), an automatic cutting machine (4), and a control system; The material taking platform (2) is connected to the outlet of the extrusion molding die (1). The material taking platform (2) is equipped with a drive module, a flipping mechanism and a drop hopper. One end of the production line (3) is connected to the bottom outlet of the drop hopper, and the other end extends to the feed port of the automatic cutting machine (4). The control system includes a material handling control module, a flipping control module, a conveying control module, a sensing control module, and a cutting coordination module. Each module is connected bidirectionally via an industrial bus. The material handling control module is connected to the drive module via a control circuit. The flipping control module is connected to the flipping mechanism via program instructions. The conveying control module is connected to the production line (3) via a signal transmission line. The sensing control module is electrically connected to the sensors at the material handling platform (2), the production line (3), and the automatic cutting machine (4). The cutting coordination module communicates with the control terminal of the automatic cutting machine (4) via Ethernet. During operation, the extrusion molding die (1) outputs material to the material picking platform (2), the sensing control module triggers the material picking control module to drive the module to pick up the material, the flipping control module controls the flipping mechanism to flip the material and send it into the drop hopper, the conveying control module drives the production line (3) to send the material to the automatic cutting machine (4), and the cutting coordination module coordinates the cutting action to realize full-process automation.
2. The system according to claim 1, characterized in that, The material handling control module includes a motion control unit, a clamping drive unit, and a position calibration unit. The motion control unit is connected to the servo motor of the drive module via a pulse signal to control the lateral movement of the material handling platform (2). The clamping drive unit is connected to the gripper cylinder of the drive module via a solenoid valve to control the opening and closing of the gripper. The position calibration unit receives the grating ruler signal at the material handling platform (2) and corrects the movement trajectory through a PID algorithm.
3. The system according to claim 1, characterized in that, The flipping control module includes an angle adjustment unit, a clamping force control unit, and an action timing unit; the angle adjustment unit is connected to the rotary cylinder of the flipping mechanism via an encoder and is used to set and provide feedback on the flipping angle. The clamping force control unit is connected to the gripper of the flipping mechanism through a pressure sensor to adjust the clamping air pressure to a preset range; the action timing unit controls the sequence of flipping and clamping actions through a timer.
4. The system according to claim 1, characterized in that, The sensing control module includes a material detection unit, a posture recognition unit, and an anomaly sensing unit. The material detection unit is electrically connected to the diffuse reflection sensor at the material picking platform (2) and the photoelectric sensor at the production line (3) to detect whether the material is in place. The posture recognition unit is connected to the vision sensor at the production line (3) to identify the posture of the material after it is flipped. The anomaly sensing unit is connected to the material level sensor at the drop hopper to detect material blockage or leakage.
5. The system according to claim 1, characterized in that, The conveying control module includes a speed adjustment unit, a positioning and stopping unit, and a buffer control unit. The speed adjustment unit is connected to the drive motor of the production line (3) through a frequency conversion circuit to adjust the conveying speed. The positioning and stopping unit is connected to the positioning clamp and proximity switch at the production line (3) to control the material to stop accurately at the feed inlet of the cutting machine. The buffer control unit controls the start and stop interval of the production line (3) according to the cutting rhythm of the automatic cutting machine (4).
6. The system according to claim 1, characterized in that, The cutting coordination module includes a feeding synchronization unit, a cutting signal interaction unit, and a defective product diversion unit; the feeding synchronization unit receives the feeding request signal from the automatic cutting machine (4) and controls the production line (3) to feed materials accurately; the cutting signal interaction unit communicates with the PLC of the automatic cutting machine (4) and transmits the cutting completion signal; the defective product diversion unit is connected to the defective product detection device of the automatic cutting machine (4) and controls the diversion baffle of the production line (3) to move.
7. The system according to claim 1, characterized in that, The control system also includes a safety control module, which includes an emergency stop unit, a protection sensing unit, and a fault self-diagnosis unit. The emergency stop unit is connected to the emergency stop button at the material handling platform (2) and the automatic cutting machine (4), and cuts off the power supply to all drive components when triggered. The protection sensing unit is connected to the safety light curtain around the equipment, and stops operation when a human body is detected approaching. The fault self-diagnosis unit monitors the working current of each motor and cylinder through a current sensor, determines the fault type, and sends an alarm signal.
8. The system according to claim 1, characterized in that, The control system also includes a parameter configuration module, which includes a process parameter storage unit, a one-click call unit, and a remote update unit. The process parameter storage unit stores the material picking speed, flipping angle, and cutting length parameters corresponding to different materials. The one-click call unit receives instructions through a human-machine interface and calls preset parameters. The remote update unit receives parameter update packages through a wireless network to achieve remote program upgrades.