Metal rod machining control method and system and metal rod machining equipment

Abstract

The invention relates to the technical field of machine manufacturing, in particular to a control method and system for metal bar machining and metal bar machining equipment. The method is applied to metal rod machining equipment and comprises the steps that after a second conveying device conveys a coating layer by a preset distance and a cutting device cuts the coating layer, a notch image collected by an image collecting device is obtained; performing image recognition based on the notch image, and determining the notch area of the coating layer; under the condition that the incision area is smaller than the preset incision area, the to-be-cut position and the to-be-cut angle are determined; controlling the cutting device to operate based on the to-be-cut position and the to-be-cut angle so as to carry out secondary cutting; through secondary cutting, it is guaranteed that the coating layer can be smoothly arranged outside the metal bar in a sleeving mode, then streamlined coating is achieved, the metal bars with the coating layer are produced in batches, and the production efficiency of the metal bars is improved.

Description

Technical Field

[0001] The present application relates to the field of mechanical manufacturing technology, and in particular to a control method and system for metal rod processing and a metal rod processing device. Background Art

[0002] Metal columns are common conductive parts in electrical equipment. At the same time, during the processing of metal columns, it is often necessary to cover the metal columns to protect the metal rods. However, in the existing technology, the covering process of metal columns requires a lot of manual participation, and can only be achieved for each metal column in turn, which cannot be achieved in large-scale production. Summary of the Invention

[0003] In response to the above-mentioned problems of the prior art, the purpose of this application is to ensure that the coating layer can be smoothly put on the outside of the metal rod through secondary cutting, thereby realizing streamlined coating, and then mass-producing metal rods with coating layers, thereby improving the production efficiency of metal rods.

[0004] To solve the above problems, the present application provides a control method for metal rod processing, the method being applied to metal rod processing equipment, the metal rod processing equipment comprising a first transport device for transporting at least one metal rod, a second transport device for transporting a hollow coating, a cutting device for cutting the coating, and an image acquisition device for capturing an image of a cut of the coating; the coating being sleeved on the at least one metal rod; the method comprising: After the second transport device transports the coating layer for a preset distance and the cutting device cuts the coating layer, acquiring an incision image captured by the image acquisition device; Performing image recognition based on the incision image to determine the incision area of the coating layer; When the incision area is smaller than the preset incision area, determining the position to be resected and the angle to be resected; The cutting device is controlled to operate based on the position to be cut and the angle to be cut to perform secondary cutting.

[0005] In an embodiment of the present application, the metal rod processing equipment further includes a clamping device for clamping the cut-off portion of the coating layer, and the control method for metal rod processing further includes: When the incision area is smaller than the preset incision area and before the secondary cutting is performed, controlling the clamping device to move to a first target area where the incision of the coating layer is located; the first target area does not include the position to be cut; The clamping device is controlled to clamp the cut of the covering layer.

[0006] In an embodiment of the present application, the control method for metal rod processing further includes: After the secondary cutting is completed, controlling the clamping device to move to a second target area for waste processing; After the clamping device moves to the second target area, the clamping device is controlled to release the cut of the covering layer.

[0007] In an embodiment of the present application, the cutting device includes a hot cutting edge, a heating device for heating the hot cutting edge, and a temperature sensor for monitoring the temperature of the hot cutting edge; the control method for metal rod processing includes: Obtaining the blade temperature monitored by the temperature sensor; When the temperature of the blade edge is greater than a first preset temperature, the heating device is controlled to stop operating.

[0008] In an embodiment of the present application, the control method for metal rod processing further includes: When the blade temperature is lower than a second preset temperature, the heating device is controlled to operate; the second preset temperature is lower than or equal to the first preset temperature.

[0009] In an embodiment of the present application, the cutting device further includes a current monitoring device, the hot cutting blade includes a heating wire, and the current monitoring device is connected in series with the heating wire; the control method for metal rod processing further includes: Obtaining the knife-edge current value monitored by the current monitoring device; When the blade current value is less than or equal to the preset current value, an alarm is issued.

[0010] In an embodiment of the present application, the control method for metal rod processing further includes: Obtaining a position adjustment instruction; the position adjustment instruction includes target position information; The cutting device is controlled to move to the target position based on the target position information.

[0011] On the other hand, the present application also provides a metal rod processing control system, the system comprising: an image acquisition module, configured to acquire an incision image captured by the image acquisition device after the second transport device transports the coating layer a preset distance and the cutting device cuts the coating layer; an incision area determination module, configured to perform image recognition based on the incision image to determine the incision area of the coating layer; a module for determining information to be resected, configured to determine a position to be resected and an angle to be resected when the incision area is smaller than a preset incision area; The secondary cutting module is used to control the operation of the cutting device based on the position to be cut and the angle to be cut to perform secondary cutting.

[0012] On the other hand, the present application also provides a metal rod processing device, which includes a controller, a first transport device for transporting at least one metal rod, a second transport device for transporting a hollow coating, a cutting device for cutting the coating, and an image acquisition device for capturing an incision image of the coating; the coating is used to be sleeved on the at least one metal rod; the controller is used to apply the control method for metal rod processing described in the embodiment of the present application.

[0013] In an embodiment of the present application, the metal rod processing equipment further comprises a clamping device for clamping the cut-off portion of the coating layer; The cutting device includes a hot cutting edge, a heating device for heating the hot cutting edge, and a temperature sensor for monitoring the temperature of the hot cutting edge; The cutting device further comprises a current monitoring device, the hot cutting blade comprises a heating wire, and the current monitoring device is connected in series with the heating wire.

[0014] On the other hand, the present application also provides an electronic device, which includes a processor and a memory, wherein the memory stores at least one instruction or at least one program, and the at least one instruction or the at least one program is loaded and executed by the processor to implement the control method for metal rod processing as described above.

[0015] On the other hand, the present application also provides a computer storage medium, which stores at least one instruction or at least one program, and the at least one instruction or at least one program is loaded and executed by a processor to implement the control method for metal rod processing as described above.

[0016] Due to the above technical solution, the control method for metal rod processing described in this application has the following beneficial effects: The coating is transported by the second transport device for a preset distance, and the cutting device cuts the coating, and then an incision image is obtained, wherein the second transport device transports the coating for the preset distance, indicating that the coating completes the coating process of a metal rod, and the cutting device cuts the coating, indicating that the processed coating is separated from other coatings, thereby completing the coating process of the metal rod; and when the incision area of the coating in the incision image is smaller than the preset incision area, a second cutting is performed, wherein the incision area of the coating is smaller than the preset incision area, indicating that the coating cannot be docked with the next metal rod, and then through the second cutting, it is ensured that the coating can be smoothly put on the outside of the metal rod, thereby realizing streamlined coating, and then mass-producing metal rods with coatings, thereby improving the production efficiency of metal rods. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To more clearly illustrate the technical solution of this application, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are merely some embodiments of this application, and those skilled in the art can derive other drawings based on these drawings without inventive effort.

[0018] FIG1 is a flow chart of a control method for metal rod processing according to an embodiment of the present application; FIG2 is a schematic diagram of the structure of a control system for metal rod processing provided in an embodiment of the present application; FIG3 is a block diagram of the hardware structure corresponding to the control method for metal rod processing provided in an embodiment of the present application. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0020] References to "one embodiment" or "embodiment" herein refer to specific features, structures, or characteristics that may be included in at least one implementation of the present application. Throughout the description of this application, it should be understood that the terms "upper," "lower," "left," "right," "top," and "bottom," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely for ease of description and simplification. They do not indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and are therefore not to be construed as limiting the present application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly specifying the number of the technical features referred to. Thus, a feature designated "first" or "second" may explicitly or implicitly include one or more of the features. Furthermore, the terms "first," "second," etc., are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential sequence. It should be understood that such terms are interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0021] The following introduces the metal rod processing equipment in an embodiment of the present application, which includes a controller, a first transport device for transporting at least one metal rod, a second transport device for transporting a hollow coating layer, a cutting device for cutting the coating layer, and an image acquisition device for capturing an incision image of the coating layer; the coating layer is used to be sleeved on at least one metal rod; wherein the controller is used to apply the control method for metal rod processing in an embodiment of the present application.

[0022] In a specific embodiment of the present application, the metal rod is a metal body with a conductive function, and specifically can be an aluminum rod or a copper rod.

[0023] In a specific embodiment of the present application, the covering layer may be a mesh structure or a sealing structure; the covering layer may be made of nylon.

[0024] In an embodiment of the present application, the metal rod processing equipment also includes a clamping device for clamping the cut-off point of the coating layer; the cutting device includes a hot cutting blade, a heating device for heating the hot cutting blade, and a temperature sensor for monitoring the temperature of the hot cutting blade; the cutting device also includes a current monitoring device, the hot cutting blade includes a heating wire, and the current monitoring device is connected in series with the heating wire.

[0025] Combine Figure 1 , introduces a control method for metal rod processing provided by an embodiment of the present application, the method comprising: S1001. After the second transport device transports the coating layer for a preset distance and the cutting device cuts the coating layer, an incision image captured by the image acquisition device is obtained; the preset distance is greater than or equal to the length of the metal rod, and the second transport device transports the coating layer for the preset distance, indicating that the coating layer completes the coating process on a metal rod; the cutting device cuts the coating layer, indicating that the coating layer that has been coated on the outside of the metal rod is separated from the remaining coating layers.

[0026] S1002: Perform image recognition based on the incision image to determine the incision area of the coating layer; the incision area of the coating layer can represent the initial docking area for processing the next metal rod.

[0027] S1003. When the incision area is smaller than the preset incision area, determine the position and angle to be cut; if the incision area is smaller than the preset incision area, it indicates that the coating cannot be docked with the next metal rod, that is, the next metal rod cannot be processed.

[0028] S1004: Control the cutting device to operate based on the position to be cut and the angle to be cut to perform secondary cutting.

[0029] S1004 includes: S10041. Perform trajectory prediction based on the position to be resected and the angle to be resected to determine the target position; the line connecting the target position and the position to be resected is the chord length corresponding to the angle to be resected.

[0030] S10042. Control the cutting device to move from the position to be cut to the target position.

[0031] In an embodiment of the present application, the coating is transported a preset distance by a second transport device, and after the cutting device cuts the coating, an incision image is obtained, wherein the second transport device transports the coating a preset distance, indicating that the coating completes the coating process of a metal rod, and the cutting device cuts the coating, indicating that the processed coating is separated from other coatings, thereby completing the coating process of the metal rod; and when the incision area of the coating in the incision image is smaller than the preset incision area, a second cutting is performed, wherein the incision area of the coating is smaller than the preset incision area, indicating that the coating cannot be docked with the next metal rod, and then through the second cutting, it is ensured that the coating can be smoothly put on the outside of the metal rod, thereby realizing streamlined coating, and then mass-producing metal rods with coatings, thereby improving the production efficiency of metal rods.

[0032] In an embodiment of the present application, the metal rod processing control method further includes: S2001. When the incision area is smaller than the preset incision area and before secondary cutting is performed, control the clamping device to move to the first target area where the incision of the coating layer is located; the first target area does not include the position to be removed; preferably, the first target area does not include the target position.

[0033] S2002, controlling the clamping device to clamp the incision of the coating layer.

[0034] In an embodiment of the present application, a clamping device is set up and controlled to clamp the incision in the first target area before the secondary cutting, thereby providing support force to one end of the coating layer, thereby ensuring that the coating layer does not change due to uneven force during the cutting process, thereby improving the reliability of the secondary cutting, ensuring that the coating layer after the secondary cutting meets the requirements, and improving the production efficiency of the metal rod.

[0035] In an embodiment of the present application, the metal rod processing control method further includes: S3001. After the secondary cutting is completed, the clamping device is controlled to move to a second target area for waste treatment; preferably, the second target area is spaced apart from the first target area by a preset distance, and no coating layer exists in the second target area.

[0036] S3002: After the clamping device moves to the second target area, the clamping device is controlled to release the cut of the coating layer.

[0037] In a specific embodiment of the present application, after the second cutting, one part is the coating layer to be processed, and the other part is the waste coating layer on the clamping device. By placing the waste after the second cutting in the second target area for waste treatment, the clamping device is prevented from interfering with the coating processing process of the metal rod, thereby improving the reliability and continuity of the metal rod processing and improving the processing efficiency of the metal rod.

[0038] In an embodiment of the present application, the metal rod processing control method further includes: S4001. Obtain the blade temperature monitored by the temperature sensor.

[0039] S4002. When the temperature of the blade edge is greater than a first preset temperature, the heating device is controlled to stop operating; the fact that the temperature of the blade edge is greater than the first preset temperature indicates that the temperature of the blade edge is too high.

[0040] In an embodiment of the present application, by controlling the heating device to stop operating when the blade temperature is too high, adverse effects caused by the high blade temperature, such as the breaking of the blade fuse and the deformation of the coating due to high temperature, are avoided; thereby improving the reliability of the coating cutting and the processing reliability of the metal rod.

[0041] In an embodiment of the present application, the metal rod processing control method further includes: When the blade edge temperature is lower than the second preset temperature, the heating device is controlled to operate; the second preset temperature is lower than or equal to the first preset temperature; the blade edge temperature lower than the second preset temperature indicates that the blade edge temperature is too low.

[0042] In the embodiment of the present application, by controlling the operation of the heating device when the blade temperature is too low, the cladding layer can be prevented from being cut due to the blade temperature being too low, thereby improving the reliability of the cladding layer cutting and improving the processing reliability of the metal rod.

[0043] In an embodiment of the present application, the metal rod processing control method further includes: S6001. Obtain the knife-edge current value monitored by the current monitoring device.

[0044] In a specific embodiment of the present application, the current monitoring device may be a current transformer.

[0045] S6002. When the blade current value is less than or equal to the preset current value, an alarm is issued; when the blade current value is less than or equal to the preset current value, it indicates that there is an abnormality in the heating wire, such as the heating wire is broken and cutting cannot be performed; when there is an abnormality in the heating wire, the heating wire needs to be replaced.

[0046] In the embodiment of the present application, an alarm is issued when an abnormal situation occurs in the heating wire, thereby avoiding processing stagnation or abnormality caused by heating wire failure, thereby improving the reliability of the metal rod cladding process.

[0047] In an embodiment of the present application, the metal rod processing control method further includes: S7001. Obtain a position adjustment instruction; the position adjustment instruction includes target position information.

[0048] S7002. Control the cutting device to move to the target position based on the target position information.

[0049] In the embodiment of the present application, the cutting position of the cutting device is flexibly adjusted based on the position adjustment instruction, thereby being able to flexibly adapt to different cutting requirements, thereby improving the reliability and flexibility of metal rod processing.

[0050] The metal rod processing control method in the embodiment of the present application has the following beneficial effects: The coating is transported by the second transport device for a preset distance, and the cutting device cuts the coating, and then an incision image is obtained, wherein the second transport device transports the coating for the preset distance, indicating that the coating completes the coating process of a metal rod, and the cutting device cuts the coating, indicating that the processed coating is separated from other coatings, thereby completing the coating process of the metal rod; and when the incision area of the coating in the incision image is smaller than the preset incision area, a second cutting is performed, wherein the incision area of the coating is smaller than the preset incision area, indicating that the coating cannot be docked with the next metal rod, and then through the second cutting, it is ensured that the coating can be smoothly put on the outside of the metal rod, thereby realizing streamlined coating, and then mass-producing metal rods with coatings, thereby improving the production efficiency of metal rods.

[0051] refer to Figure 2 , an embodiment of the present application further provides a control system for metal rod processing, the system comprising: The image acquisition module 101 is configured to acquire an incision image captured by the image acquisition device after the second transport device transports the coating layer for a preset distance and the cutting device cuts the coating layer.

[0052] The incision area determination module 102 is configured to perform image recognition based on the incision image to determine the incision area of the coating layer.

[0053] The module 103 for determining the information to be resected is used to determine the position to be resected and the angle to be resected when the incision area is smaller than the preset incision area.

[0054] The secondary cutting module 104 is used to control the operation of the cutting device based on the position to be cut and the angle to be cut to perform secondary cutting.

[0055] The first movement control module is used to control the clamping device to move to the first target area where the incision of the coating layer is located when the incision area is smaller than the preset incision area and before the secondary cutting is performed; the first target area does not include the position to be cut.

[0056] The clamping control module is used to control the clamping device to clamp the incision of the covering layer.

[0057] The second movement control module is used to control the clamping device to move to the second target area for waste processing after the secondary cutting is completed.

[0058] The release control module is used to control the clamping device to release the cut of the covering layer after the clamping device moves to the second target area.

[0059] The temperature acquisition module is used to obtain the knife edge temperature monitored by the temperature sensor; The heating stop module is used to control the heating device to stop running when the temperature of the blade is greater than a first preset temperature.

[0060] The heating module is used to control the operation of the heating device when the temperature of the blade is lower than a second preset temperature; the second preset temperature is lower than or equal to the first preset temperature.

[0061] The current acquisition module is used to obtain the knife-edge current value monitored by the current monitoring device.

[0062] The alarm module is used to issue an alarm when the knife-edge current value is less than or equal to the preset current value.

[0063] The instruction acquisition module is used to acquire a position adjustment instruction; the position adjustment instruction includes target position information.

[0064] The instruction operation module is used to control the cutting device to move to the target position based on the target position information.

[0065] An embodiment of the present application also provides an electronic device, which includes a processor and a memory, wherein the memory stores at least one instruction or at least one program, and the at least one instruction or at least one program is loaded and executed by the processor to implement the control method for metal rod processing as described above.

[0066] The memory can be used to store software programs and modules. The processor executes various functional applications and data processing by running the software programs and modules stored in the memory. The memory can mainly include a program storage area and a data storage area. The program storage area can store the operating system, application programs required for the functions, etc.; the data storage area can store data created based on the use of the device, etc. In addition, the memory can include high-speed random access memory and non-volatile memory, such as at least one hard disk storage device, flash memory device, or other volatile solid-state storage device. Accordingly, the memory can also include a memory controller to provide the processor with access to the memory.

[0067] The method embodiments provided in the embodiments of the present application can be executed in electronic devices such as mobile terminals, computer terminals, servers or similar computing devices. Figure 3 This is an electronic device provided by the embodiment of the present application. Figure 3 As shown, the electronic device 900 may vary significantly due to different configurations or performance, and may include one or more central processing units (CPUs) 910 (the processor 910 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA), a memory 930 for storing data, and one or more storage media 920 (e.g., one or more mass storage devices) for storing application programs 923 or data 922. The memory 930 and storage medium 920 may be either transient or persistent storage. The program stored in the storage medium 920 may include one or more modules, each of which may include a series of instruction operations on the electronic device. Furthermore, the CPU 910 may be configured to communicate with the storage medium 920 to execute the series of instruction operations in the storage medium 920 on the electronic device 900. The electronic device 900 may also include one or more power supplies 960, one or more wired or wireless network interfaces 950, one or more input and output interfaces 940, and / or one or more operating systems 921, such as Windows Server™, Mac OS X™, Unix™, Linux™, FreeBSD™, etc.

[0068] The input / output interface 940 can be used to receive or transmit data via a network. A specific example of the aforementioned network may include a wireless network provided by the communications provider of the electronic device 900. In one embodiment, the input / output interface 940 includes a network interface controller (NIC), which can be connected to other network devices via a base station to enable communication with the Internet. In another embodiment, the input / output interface 940 can be a radio frequency (RF) module for wireless communication with the Internet.

[0069] It can be understood by those skilled in the art that Figure 3 The structure shown is only for illustration and does not limit the structure of the above electronic device. Figure 3 More or fewer components than shown, or with Figure 3 Different configurations shown.

[0070] An embodiment of the present application also provides a storage medium, in which at least one instruction or at least one program is stored. The at least one instruction or at least one program is loaded and executed by a processor to implement the control method for metal rod processing as described above.

[0071] The above description has fully disclosed the specific embodiments of this application. It should be noted that any changes made by those skilled in the art to the specific embodiments of this application do not depart from the scope of the claims of this application. Accordingly, the scope of the claims of this application is not limited to the above specific embodiments.

Claims

1. A control method for metal rod processing, characterized in that: Applicable to metal rod processing equipment, the metal rod processing equipment comprising a first transport device for transporting at least one metal rod, a second transport device for transporting a hollow cladding layer, a cutting device for cutting the cladding layer, and an image acquisition device for acquiring an image of a cut of the cladding layer; The coating layer is used to be sleeved on the at least one metal rod; the method comprises: After the second transport device transports the coating layer for a preset distance and the cutting device cuts the coating layer, acquiring an incision image captured by the image acquisition device; Performing image recognition based on the incision image to determine the incision area of the coating layer; When the incision area is smaller than the preset incision area, determining the position to be resected and the angle to be resected; The cutting device is controlled to operate based on the position to be cut and the angle to be cut to perform secondary cutting.

2. The metal rod processing control method according to claim 1, characterized in that: The metal rod processing equipment further includes a clamping device for clamping the cut-off portion of the coating layer, and the method further includes: When the incision area is smaller than the preset incision area and before the secondary cutting is performed, controlling the clamping device to move to a first target area where the incision of the coating layer is located; the first target area does not include the position to be cut; The clamping device is controlled to clamp the cut of the covering layer.

3. The metal rod processing control method according to claim 2, characterized in that: The method further comprises: After the secondary cutting is completed, controlling the clamping device to move to a second target area for waste processing; After the clamping device moves to the second target area, the clamping device is controlled to release the cut of the covering layer.

4. The metal rod processing control method according to claim 1, characterized in that: The cutting device includes a hot cutting edge, a heating device for heating the hot cutting edge, and a temperature sensor for monitoring the temperature of the hot cutting edge; the method includes: Obtaining the blade temperature monitored by the temperature sensor; When the temperature of the blade edge is greater than a first preset temperature, the heating device is controlled to stop operating.

5. The metal rod processing control method according to claim 4, characterized in that: The method further comprises: When the blade temperature is lower than a second preset temperature, the heating device is controlled to operate; the second preset temperature is lower than or equal to the first preset temperature.

6. The metal rod processing control method according to claim 4, characterized in that: The cutting device further includes a current monitoring device, the hot cutting blade includes a heating wire, and the current monitoring device is connected in series with the heating wire; the method further includes: Obtaining the knife-edge current value monitored by the current monitoring device; When the blade current value is less than or equal to the preset current value, an alarm is issued.

7. The metal rod processing control method according to claim 1, characterized in that: The method further comprises: Obtaining a position adjustment instruction; the position adjustment instruction includes target position information; The cutting device is controlled to move to the target position based on the target position information.

8. A control system for metal rod processing, characterized in that: Applicable to metal rod processing equipment, the metal rod processing equipment comprising a first transport device for transporting at least one metal rod, a second transport device for transporting a hollow cladding layer, a cutting device for cutting the cladding layer, and an image acquisition device for acquiring an image of a cut of the cladding layer; The coating layer is used to be sleeved on the at least one metal rod; the system comprises: an image acquisition module, configured to acquire an incision image captured by the image acquisition device after the second transport device transports the coating layer a preset distance and the cutting device cuts the coating layer; an incision area determination module, configured to perform image recognition based on the incision image to determine the incision area of the coating layer; a module for determining information to be resected, configured to determine a position to be resected and an angle to be resected when the incision area is smaller than a preset incision area; The secondary cutting module is used to control the operation of the cutting device based on the position to be cut and the angle to be cut to perform secondary cutting.

9. A metal rod processing device, characterized in that: A control method for metal rod processing according to any one of claims 1 to 8 is applied, wherein the equipment includes a first transport device for transporting at least one metal rod, a second transport device for transporting a hollow coating, a cutting device for cutting the coating, and an image acquisition device for acquiring an image of a cut of the coating; the coating is used to be sleeved on the at least one metal rod.

10. The metal rod processing equipment according to claim 9, characterized in that: Also included is a clamping device for clamping the cut-off portion of the coating layer; The cutting device includes a hot cutting edge, a heating device for heating the hot cutting edge, and a temperature sensor for monitoring the temperature of the hot cutting edge; The cutting device further comprises a current monitoring device, the hot cutting blade comprises a heating wire, and the current monitoring device is connected in series with the heating wire.

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