Hydraulic clamping device for alloy pipe cutting machine

Abstract

The invention discloses a hydraulic clamping device for an alloy pipe cutting machine, and relates to the technical field of hydraulic press device control, the hydraulic clamping device comprises a base, a liquid nitrogen cooling module, a magnetic suspension control module and a safety detection module, the liquid nitrogen cooling module is installed on the side face of the outer wall of the base, and the liquid nitrogen cooling module is connected with a liquid nitrogen cooling interlayer through a polyethylene pipe; the liquid nitrogen cooling interlayer is used for cooling the hydraulic clamping device, and the liquid nitrogen cooling module comprises a converter, a condenser pipe, a liquid nitrogen barrel and a liquid nitrogen pressure gauge. By installing the liquid nitrogen cooling module, the problems that conventional water cooling of a hydraulic clamping device consumes time and labor, the cooling effect is poor, the service life of the device is short, pipe loss is serious, and the working efficiency is low are solved.

Description

Technical Field

[0001] The invention relates to the technical field of hydraulic device control, in particular to a hydraulic clamping device for an alloy pipe cutting machine. Background Art

[0002] In recent years, alloy pipe cutting machines have been widely used in industrial production to cut and process alloy pipes. In this application, hydraulic clamping devices play an important role in fixing alloy pipes to ensure cutting accuracy and stability.

[0003] The existing hydraulic clamping device is difficult to maintain, has serious mechanization, is time-consuming and labor-intensive to cool down, has poor cooling effect, and abnormal conditions of the device cannot be discovered and resolved in time, resulting in a short service life of the device, serious pipe wear and tear, and low work efficiency.

[0004] 1. Patent document CN102357811B discloses a hydraulic floating clamping device. The above patent realizes that a supporting head for supporting a workpiece and a pressing head for pressing the workpiece are arranged on a slider. The slider automatically moves to a suitable position for pressing the workpiece under the action of a tension spring, and a locking force is generated by a tension cylinder to lock the slider to a fixed block. Since the direction of the locking force is perpendicular to the supporting direction, deformation of the workpiece will not occur, and the processing accuracy of the workpiece can be guaranteed. However, the above patent cannot realize the function of magnetic suspension control of the device.

[0005] 2. Patent document CN100420529C discloses a hydraulic clamping device for a lathe. The above patent realizes the clamping of the workpiece, so it is easy to operate, has high work efficiency, and has a large clamping force. It can also enable the lathe to maintain good processing accuracy, thereby extending its service life. However, the above patent cannot realize the liquid nitrogen cooling function of the device.

[0006] 3. Patent document CN105033756B discloses a hydraulic indexing clamping device. The above patent realizes that each corresponding oil outlet of the hydraulic rotary joint is connected with the swing hydraulic cylinder and the first hydraulic cylinder through the corresponding pipeline. The rotating assembly includes a rotary shaft, a swing hydraulic cylinder and an overrunning clutch. The swing hydraulic cylinder is fixedly arranged on the lower seat plate of the fixed seat. The swing hydraulic cylinder drives the rotary shaft to rotate in one direction through the overrunning clutch. The positioning assembly includes a first hydraulic cylinder. The first hydraulic cylinder is fixedly arranged on the middle seat plate of the fixed seat by its cylinder body. The positioning hydraulic rod of the first hydraulic cylinder can extend upward outside the middle seat plate and be inserted into the corresponding seat body positioning hole of the mounting seat part of the rotary shaft of the rotating assembly to prevent the rotary shaft from rotating during processing operations. However, the above patent cannot realize the safety detection function of the device.

[0007] 4. Patent document CN106078282B discloses a hydraulic automatic clamping device. The above patent realizes convenient operation, ensures clamping effect, improves processing quality and efficiency of parts, and is suitable for roughcast precision castings such as easily deformed shells, with sufficient internal space and difficult to control the rotation direction of parts. It includes a supporting base plate, a side positioning plate is installed on the upper end surface of the supporting base plate, a lower positioning block is installed on the inner side of the side positioning plate, and the lower positioning block is connected to the upper pressure plate through a compression spring. A first thin oil cylinder is installed at the lower end of the supporting base plate, and the piston rod of the first thin oil cylinder is connected to one end of a rotatable lateral pressure plate, and the other end of the lateral pressure plate is provided with a pressure block corresponding to the upper pressure plate. A second thin oil cylinder is also provided above the supporting base plate, and the piston rod of the second thin oil cylinder is connected to the rotatable upper pressure plate, but the above patent cannot realize intelligent operation of the device.

[0008] In summary, the above patent cannot realize the function of magnetic suspension control of the device, cannot realize the function of liquid nitrogen cooling of the device, cannot realize the safety detection function of the device, and cannot realize the intelligent operation of the device, resulting in the serious mechanization of the hydraulic device and the inability to accurately control it. The device design is traditional and old and is not suitable for intelligent operation, with low efficiency and short equipment life; To this end, the present application proposes a device that can realize the function of magnetic levitation control of the device, the function of liquid nitrogen cooling of the device, the function of safety detection of the device, and the intelligent operation of the device. Summary of the invention

[0009] The purpose of the present invention is to provide a hydraulic clamping device for an alloy pipe cutting machine to solve the technical problems raised in the above background technology.

[0010] To achieve the above object, the present invention provides the following technical solutions: a hydraulic clamping device for an alloy pipe cutting machine, comprising a base, a liquid nitrogen cooling module, a magnetic suspension control module and a safety detection module, wherein a liquid nitrogen cooling module is installed on the side of the outer wall of the base, and the liquid nitrogen cooling module is connected to a liquid nitrogen cooling interlayer through a polyethylene tube, and the liquid nitrogen cooling interlayer is used to cool the hydraulic clamping device; The magnetic suspension control module is connected to the safety detection module via a data line, and the safety detection module is connected to the liquid nitrogen cooling module via a data line. The liquid nitrogen cooling module includes: a converter, a condenser, a liquid nitrogen barrel and a liquid nitrogen pressure gauge; A converter is installed on the side of the outer wall of the polyethylene tube, an adjustment ring is fixed on the side of the outer wall of the converter, the bottom of the outer wall of the adjustment ring is installed on the liquid nitrogen barrel, the bottom of the outer wall of the liquid nitrogen barrel is connected to a condenser, the condenser is connected to a liquid nitrogen pressure gauge, a protection box is installed on the side of the outer wall of the liquid nitrogen pressure gauge, and a connector is installed on the top of the outer wall of the protection box.

[0011] Preferably, a magnetic suspension control module is installed on the side of the outer wall of the base, the electromagnet in the magnetic suspension control module is connected to the base through a fixture, and the bottom of the outer wall of the base is fixedly connected to the table tripod; The magnetic levitation control module includes: a magnetic levitation motor drive unit, a high-speed inverter and a controller; The magnetic suspension control module increases or decreases the current through the power box. An additional coil is installed on the side of the outer wall of the power box. The additional coil is connected to the power box through a conductive medium. A circuit wire is installed inside the power box, and the circuit wire is connected to the camera. Electronic boards are installed around the inner wall of the magnetic levitation motor drive unit, and the electronic boards are used to generate electronic particles.

[0012] Preferably, a safety detection module is installed on the left side of the front outer wall of the base, and the safety detection module is fixedly connected to a metal piece by screws, and the metal piece is fixedly connected to the base; The safety detection module includes: a central processing unit, an alloy composition analyzer, a camera and a speedometer. The safety detection module is used to detect the production performance of the equipment; An intelligent screen is installed on the side of the outer wall of the central processing unit. The outer wall of the intelligent screen is connected to a camera and a speedometer via a data cable. A photosensitive electronic unit is installed inside the speedometer. The central processing unit is equipped with a control unit, a computing unit, and a storage unit, and the storage unit is connected to the computing unit via a data signal; The smart screen display is internally installed with a data input and output unit and a display unit.

[0013] Preferably, the image data of the camera and the speed information of the speedometer are processed by a central processor to generate a control signal, and the control signal is connected to the connector through a signal line, and a high-speed frequency converter and a controller are fixedly connected to the side of the outer wall of the connector, and the high-speed frequency converter and the controller are used to adjust the current magnetic field strength; A scanning radar is installed on the front of the outer wall of the central processing unit. An alloy composition analyzer is installed on the front of the outer wall of the scanning radar. The alloy composition analyzer is connected to the intelligent screen through an internal data signal line, and the intelligent screen outputs the alloy content of the pipe; The alloy composition analyzer is internally installed with a data analysis unit and a signal transmission network neural unit, which are used to flow data signals, and the data signals are transmitted to the central processing unit.

[0014] Preferably, the central processing unit is connected to the power box via a signal data line, the power box is connected to the electromagnet via a conductive signal source, a grid plate is installed at the bottom of the electromagnet, the grid plate is connected to the central processing unit via a data line, the central processing unit is inserted into a network card to convert data signal elements into a network bridge, a technical support unit is installed inside the network bridge, and is distributed on the base.

[0015] Preferably, a temperature sensor is installed on the front of the top of the outer wall of the base, the temperature sensor is connected to the grid plate through a data signal line, the grid plate is connected to the smart screen through an output signal line, the smart screen is connected to the booster assembly through the data signal line, the booster assembly is connected to the liquid nitrogen barrel through a nitrogen delivery pipe, the booster assembly is installed on the top of the outer wall of the liquid nitrogen barrel, and a floating bearing is installed inside the booster assembly; The grid board is equipped with a main control board, a switching board, and an interface board; The main control board is connected to the plane unit through a data line, the plane unit is connected to the interface board through a data line, the interface board is connected to the switching network board through the data unit, and the switching network board is connected to the main control board through the data line. The main control board is used to control the main system.

[0016] Preferably, the side of the outer wall of the liquid nitrogen barrel is fixedly connected to a liquid nitrogen pipe, the liquid nitrogen pipe is fixedly connected to a liquid nitrogen cooling compartment, and a table stand is installed at the bottom of the outer wall of the liquid nitrogen cooling compartment; A handle is installed on the side of the outer wall of the liquid nitrogen barrel; The bottom of the outer wall of the liquid nitrogen barrel is fixedly connected to the bracket plate by screws.

[0017] Preferably, a protection box is installed on the top of the outer wall of the magnetic suspension motor drive unit, and a controller is installed on the top of the outer wall of the protection box. The controller is connected to a high-speed frequency converter through a data line, and the high-speed frequency converter changes the direction of the electromagnet magnetic field through magnetic resistance; The controller performs electromagnetic conversion through a digital integrated board, and an independent power storage unit is embedded inside the magnetic levitation motor drive unit to ensure power supply for the equipment.

[0018] Preferably, the liquid nitrogen pressure gauge is connected to a protection box, a magnetic suspension motor drive unit is installed inside the protection box, the magnetic suspension motor drive unit is connected to a controller via a data line, the controller is connected to a high-speed frequency converter via a data line, and electromagnetic powder is installed inside the high-speed frequency converter; The conductive medium is connected to the additional coil through a metal nail, and the additional coil transmits the electromagnetic wave energy load signal from the transmitting end to the receiving end, thereby promoting the occurrence of electromagnetic reaction.

[0019] Preferably, the outer wall of the smart screen display is installed with a numerical control component, and a virtual digital control system is installed inside the numerical control component, and the virtual digital control system is used for unmanned intelligent operation of the equipment; The virtual digital control system includes: data analysis and processing software, instrument driver software and A / O interface software; The CNC component is internally connected to a cloud data repository, which is transmitted to the data analysis and processing software via a signal line, and the data analysis and processing software runs a digital algorithm for testing; ‌The instrument driver software connects to the internal neural network to run the control algorithm and is used to transmit the start signal; The A / O interface software connects the network neural unit by running a digital algorithm, the network neural unit connects to the data line, and the data line connects to the control unit; The A / O interface software is used to interface with external components of the hydraulic clamping device.

[0020] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention realizes rapid reduction of the temperature of the hydraulic clamping device by installing a liquid nitrogen cooling module, thereby solving the problem that conventional water cooling of the hydraulic clamping device is time-consuming and labor-intensive, and has poor cooling effect, resulting in a short service life of the device, serious pipe wear and low working efficiency.

[0021] 2. The present invention realizes the fixing function of the hydraulic clamping device on the pipe by installing a magnetic suspension control module, solves the problem that a large amount of heat is dissipated due to friction during the operation of the conventional cutting and clamping device, resulting in an uneven cutting surface and unstable fixing of the pipe, thereby improving material utilization.

[0022] 3. The present invention realizes real-time detection of the hydraulic clamping device by installing a safety detection module, solves the problem of the device being unable to be repaired in time and the inability to accurately control operating values ​​due to the uncertainty caused by manual operation, thereby improving production efficiency, reducing accident risks, and ensuring safe operation of the equipment.

[0023] 4. The present invention realizes remote monitoring, precise adjustment and intelligent control of the hydraulic clamping device by installing a virtual digital control system, solves the work instability and inaccuracy caused by human operation errors, improves the precise control capability, automation level and remote monitoring capability, and provides important support for the intelligence, digitization and networking of the hydraulic clamping device, which is conducive to improving production efficiency, ensuring the safe operation of equipment, and providing data support for the maintenance and maintenance of equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a front view structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the front structure of the present invention; Figure 3 It is a schematic diagram of a liquid nitrogen cooling module of the present invention; Figure 4 It is a partial structural schematic diagram of the liquid nitrogen cooling module of the present invention; Figure 5 It is a partial structural schematic diagram of the magnetic suspension control module of the present invention; Figure 6 It is a schematic diagram of the safety detection module of the present invention; Figure 7 It is a schematic diagram of the magnetic suspension motor drive unit of the present invention; Figure 8It is a schematic diagram of the magnetic suspension control module of the present invention.

[0025] In the figure: 1. Protection box; 2. Power box; 3. Liquid nitrogen tube; 4. Condenser; 5. Liquid nitrogen cooling layer; 6. Base; 7. Camera; 8. Alloy composition analyzer; 9. Additional coil; 10. Smart screen display; 11. Central processing unit; 12. Speed ​​meter; 13. Electromagnet; 14. Temperature sensor; 15. Fixer; 16. CNC component; 17. Magnetic levitation motor drive unit; 18. High-speed inverter; 19. Controller; 20. Liquid nitrogen barrel; 21. Bracket plate; 22. Adapter; 23. Liquid nitrogen pressure gauge; 24. Handle; 25. Polyethylene tube; 26. Metal parts; 27. Table tripod; 28. Conductive medium; 29. ​​Boosting component; 30. Scanning radar; 31. Grid plate; 32. Fixing nail; 33. Adjustment ring; 34. Connector. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figure 1 , Figure 2 and Figure 3, an embodiment provided by the present invention: a hydraulic clamping device for an alloy pipe cutting machine, comprising a base 6, a liquid nitrogen cooling module, a magnetic suspension control module and a safety detection module, a liquid nitrogen cooling module is installed on the side of the outer wall of the base 6, the liquid nitrogen cooling module is connected to the liquid nitrogen cooling interlayer 5 through a polyethylene tube 25, and the liquid nitrogen cooling interlayer 5 is used to cool the hydraulic clamping device; The liquid nitrogen cooling module includes: a converter 22, a condenser 4, a liquid nitrogen barrel 20 and a liquid nitrogen pressure gauge 23; The outer wall side of the polyethylene tube 25 is equipped with a converter 22, and the outer wall side of the converter 22 is fixed with an adjustment ring 33. The bottom of the outer wall of the adjustment ring 33 is installed on the liquid nitrogen barrel 20. The bottom of the outer wall of the liquid nitrogen barrel 20 is connected to the condenser 4, and the condenser 4 is connected to the liquid nitrogen pressure gauge 23. The outer wall side of the liquid nitrogen pressure gauge 23 is installed with a protection box 1, and the top of the outer wall of the protection box 1 is installed with a connector 34; the outer wall side of the liquid nitrogen barrel 20 is fixedly connected to the liquid nitrogen pipe 3, and the liquid nitrogen pipe 3 is fixedly connected to the liquid nitrogen cooling interlayer 5, and the bottom of the outer wall of the liquid nitrogen cooling interlayer 5 is installed with a table tripod 27; A handle 24 is installed on the side of the outer wall of the liquid nitrogen barrel 20; The bottom of the outer wall of the liquid nitrogen barrel 20 is fixedly connected to the bracket plate 21 by screws; Furthermore, when the hydraulic clamping device needs to work, the power is turned on, the liquid nitrogen barrel 20 is used to store cooling substances, and the liquid nitrogen is transmitted to the liquid nitrogen cooling interlayer 5 through the condenser tube 4 to cool the work surface, which can effectively avoid high-temperature operations. Since the liquid nitrogen refrigeration effect is significant and will affect the pipe, a liquid nitrogen pressure gauge 23 is installed, and the liquid nitrogen pressure gauge 23 will be transmitted to the inside of the system, and the value will be accurately controlled, which can achieve the accuracy and timeliness that cannot be located manually. The converter 22 can adapt to different external output components, transmit the refrigeration substance in time, and ensure that it does not affect the overall working efficiency of the device.

[0030] See also Figure 1 , Figure 5 , Figure 6 , an embodiment provided by the present invention: a hydraulic clamping device for an alloy pipe cutting machine, a magnetic suspension control module is installed on the side of the outer wall of the base 6, the electromagnet 13 in the magnetic suspension control module is connected to the base 6 through a fixture 15, and the bottom of the outer wall of the base 6 is fixedly connected to the table tripod 27; The magnetic suspension control module includes: a magnetic suspension motor drive unit 17, a high-speed frequency converter 18 and a controller 19; The magnetic suspension control module increases or decreases the current through the power box 2. An additional coil 9 is installed on the side of the outer wall of the power box 2. The additional coil 9 is connected to the power box 2 through the conductive medium 28. The power box 2 is equipped with a circuit wire inside, and the circuit wire is connected to the camera 7. The inner wall of the magnetic suspension motor drive unit 17 is surrounded by electronic boards, which are used to generate electronic particles; Furthermore, after the current is transmitted to the magnetic levitation motor drive unit 17 for startup, the electromagnet 13 receives the driving current and generates a magnetic field. The strength of the magnetic field can be adjusted according to the power box 2. The high-speed inverter 18 can change the electromagnetic frequency and adjust the tightness of the pipe fixation. The camera 7 records the conditions of the entire device and the pipe. The data is transmitted to the central processor 11 for processing and then transmitted to the controller 19, which can control the direction of the magnetic field and fix the position of the pipe.

[0031] See also Figure 1 , Figure 6 , Figure 7 , an embodiment provided by the present invention: a hydraulic clamping device for an alloy pipe cutting machine, a safety detection module is installed on the left side of the front outer wall of the base 6, the safety detection module is fixedly connected to the metal part 26 by screws, and the metal part 26 is fixedly connected to the base 6; The safety detection module includes: a central processing unit 11, an alloy composition analyzer 8, a camera 7 and a speedometer 12; A smart screen 10 is installed on the side of the outer wall of the central processor 11, and the outer wall of the smart screen 10 is connected to a camera 7 and a speedometer 12 through a data cable, and a photosensitive electronic unit is installed inside the speedometer 12; The central processing unit 11 is internally installed with a control unit, a computing unit, and a storage unit, and the storage unit is connected to the computing unit via a data signal; The smart display 10 is internally installed with a data input and output unit and a display unit; The central processing unit 11 is connected to the power supply box 2 through a signal data line, and the power supply box 2 is connected to the electromagnet 13 through a conductive signal source. A grid plate 31 is installed at the bottom of the electromagnet 13, and the grid plate 31 is connected to the central processing unit 11 through a data line. The central processing unit 11 is inserted into a network card to convert the data signal element into a network bridge. A technical support unit is installed inside the network bridge and distributed on the base 6; Furthermore, the safety detection module is used to detect the production performance of the equipment. The scanning radar 30 installed in the alloy composition analyzer 8 scans the transmitted pipe to collect the surface integrity and internal components. The data is transmitted to the alloy composition analyzer 8 for programmed calculation to detect the alloy component content. Those that do not meet the standard value will not be able to undergo subsequent processing. The smart screen display 10 will display the data information, which will be stored in the built-in storage card. The camera 7 records the overall situation of the device, discovers problems in a timely manner, facilitates subsequent inspection and problem handling, and replays the device. The photosensitive electronic unit installed inside the speed meter 12 can sense the movement speed of the material and adjust the speed according to production requirements.

[0032] See also Figure 1-Figure 8, an embodiment provided by the present invention: a hydraulic clamping device for an alloy pipe cutting machine, the central processor 11 is connected to the power box 2 through a signal data line, the power box 2 is connected to the electromagnet 13 through a conductive signal source, a grid plate 31 is installed at the bottom of the electromagnet 13, the grid plate 31 is connected to the central processor 11 through a data line, the central processor 11 is inserted into a network card to convert the data signal element into a network bridge, and a technical support unit is installed inside the network bridge and distributed on the base 6; Furthermore, a data processing unit is installed inside the central processor 11, which can perform programmed operations to transmit signals to the network center and control the intelligent independent processing function of the control device. The current transmitted by the power box 2 can affect the magnetic field strength of the electromagnet 13 and control the position of the material.

[0033] See also Figure 1-Figure 8 , an embodiment provided by the present invention: a hydraulic clamping device for an alloy pipe cutting machine, wherein a numerical control component 16 is installed on the outer wall of the intelligent screen display 10, and a virtual digital control system is installed inside the numerical control component 16, and the virtual digital control system is used for unmanned intelligent operation of the equipment; The virtual digital control system includes: data analysis and processing software, instrument driver software and A / O interface software; The numerical control component 16 is internally connected to a cloud data repository, which is transmitted to the data analysis and processing software via a signal line, and the data analysis and processing software runs a digital algorithm for testing; ‌The instrument driver software connects to the internal neural network to run the control algorithm and is used to transmit the start signal; The A / O interface software connects the network neural unit by running a digital algorithm, the network neural unit connects to the data line, and the data line connects to the control unit; A / O interface software is used to connect external components of hydraulic clamping device; Furthermore, the virtual digital control system mainly relies on the Internet of Things to control, adjust, and detect the operation of the device, realize unmanned operation, achieve a certain accuracy in component analysis and speed test records, reduce the error rate of human operation, and accurately control the cutting value set by the device.

[0034] Working principle: the power box 2 starts to supply power, the electromagnet 13 generates a magnetic field to fix the pipe, the liquid nitrogen cooling module is connected to the liquid nitrogen cooling interlayer 5 through the polyethylene tube 25, the liquid nitrogen cooling interlayer 5 is used to cool the hydraulic clamping device to increase the working efficiency of the device, the safety detection module detects the stability of the device in real time, the intelligent operating system replaces manual control of the device as a whole, and the display screen is used to observe data and understand the performance value of the device in a timely and clear manner; After the temperature sensor 14 at the top of the base 6 is powered, it can receive ambient heat and transmit it to the booster assembly 29 to increase the density of liquid nitrogen, increase the cooling effect, and ensure the normal working efficiency of the device. The conductive medium 28 is connected to the additional coil 9 through the fixing nail 32. The additional coil 9 uses the electromagnetic wave energy load signal to transmit from the transmitting end to the receiving end, thereby promoting the occurrence of electromagnetic reaction; The power supply is turned off, the device cannot generate a magnetic field, the liquid nitrogen supply is turned off, and the device stops functioning.

[0035] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A hydraulic clamping device for alloy pipe cutting machine, characterized in that: It comprises a base (6), a liquid nitrogen cooling module, a magnetic suspension control module and a safety detection module, wherein the liquid nitrogen cooling module is installed on the side of the outer wall of the base (6), and the liquid nitrogen cooling module is connected to the liquid nitrogen cooling interlayer (5) via a polyethylene tube (25), and the liquid nitrogen cooling interlayer (5) is used to cool the hydraulic clamping device; The magnetic suspension control module is connected to the safety detection module via a data line, and the safety detection module is connected to the liquid nitrogen cooling module via a data line, wherein the liquid nitrogen cooling module comprises: a converter (22), a condenser (4), a liquid nitrogen barrel (20), and a liquid nitrogen pressure gauge (23); The outer wall side of the polyethylene tube (25) is provided with a connector (22), the outer wall side of the connector (22) is fixed with an adjustment ring (33), the outer wall bottom of the adjustment ring (33) is installed on the liquid nitrogen barrel (20), the outer wall bottom of the liquid nitrogen barrel (20) is connected to a condenser (4), the condenser (4) is connected to a liquid nitrogen pressure gauge (23), the outer wall side of the liquid nitrogen pressure gauge (23) is provided with a protection box (1), and the outer wall top of the protection box (1) is provided with a connector (34).

2. The hydraulic clamping device for alloy pipe cutting machine according to claim 1, characterized in that: A magnetic suspension control module is installed on the side of the outer wall of the base (6); the electromagnet (13) in the magnetic suspension control module is connected to the base (6) via a fixer (15); and the bottom of the outer wall of the base (6) is fixedly connected to a table stand (27); The magnetic suspension control module comprises: a magnetic suspension motor drive unit (17), a high-speed frequency converter (18) and a controller (19); The magnetic suspension control module increases or decreases the current through the power box (2). An additional coil (9) is installed on the side of the outer wall of the power box (2). The additional coil (9) is connected to the power box (2) through a conductive medium (28). A circuit wire is installed inside the power box (2), and the circuit wire is connected to the camera (7). Electronic boards are installed around the inner wall of the magnetic suspension motor drive unit (17), and the electronic boards are used to generate electronic particles.

3. The hydraulic clamping device for alloy pipe cutting machine according to claim 1, characterized in that: A safety detection module is installed on the left side of the front side of the outer wall of the base (6), the safety detection module is fixedly connected to the metal piece (26) by screws, and the metal piece (26) is fixedly connected to the base (6); The safety detection module comprises: a central processing unit (11), an alloy composition analyzer (8), a camera (7) and a speed meter (12), and the safety detection module is used to detect the production performance of the equipment; An intelligent screen (10) is installed on the side of the outer wall of the central processing unit (11), and the outer wall of the intelligent screen (10) is connected to a camera (7) and a speed meter (12) via a data cable, and a photosensitive electronic unit is installed inside the speed meter (12); The central processing unit (11) is internally installed with a control unit, a computing unit, and a storage unit, and the storage unit is connected to the computing unit via a data signal; The intelligent screen display (10) is internally installed with a data input and output unit and a display unit.

4. The hydraulic clamping device for alloy pipe cutting machine according to claim 3 is characterized in that: The image data of the camera (7) and the speed information of the speed meter (12) are processed by the central processing unit (11) to generate a control signal, and the control signal is connected to the connector (34) through a signal line. The side surface of the outer wall of the connector (34) is fixedly connected to a high-speed frequency converter (18) and a controller (19), and the high-speed frequency converter (18) and the controller (19) are used to adjust the current magnetic field intensity; A scanning radar (30) is installed on the front side of the outer wall of the central processing unit (11), an alloy component analyzer (8) is installed on the front side of the outer wall of the scanning radar (30), the alloy component analyzer (8) is connected to the intelligent display (10) via an internal data signal line, and the intelligent display (10) outputs the alloy content of the pipe; The alloy composition analyzer (8) is internally installed with a data analysis unit and a signal transmission network neural unit, and the data analysis unit and the signal transmission network neural unit are used to flow data signals, and the data signals are transmitted to the central processing unit (11).

5. The hydraulic clamping device for alloy pipe cutting machine according to claim 3 is characterized in that: The central processing unit (11) is connected to the power supply box (2) via a signal data line, the power supply box (2) is connected to the electromagnet (13) via a conductive signal source, a grid plate (31) is installed at the bottom of the electromagnet (13), the grid plate (31) is connected to the central processing unit (11) via a data line, the central processing unit (11) is inserted into a network card to convert data signal elements into a network bridge, and a technical support unit is installed inside the network bridge and distributed on the base (6).

6. The hydraulic clamping device for alloy pipe cutting machine according to claim 1, characterized in that: A temperature sensor (14) is installed on the front of the top of the outer wall of the base (6); the temperature sensor (14) is connected to the grid plate (31) via a data signal line; the grid plate (31) is connected to the smart display (10) via an output signal line; the smart display (10) is connected to the booster assembly (29) via the data signal line; the booster assembly (29) is connected to the liquid nitrogen barrel (20) via a liquid nitrogen pipe (3); the booster assembly (29) is installed on the top of the outer wall of the liquid nitrogen barrel (20); a floating bearing is installed inside the booster assembly (29); a main control board, a switching network board and an interface board are installed inside the grid plate (31); The main control board is connected to the plane unit through a data line, the plane unit is connected to the interface board through a data line, the interface board is connected to the switching network board through the data unit, and the switching network board is connected to the main control board through the data line. The main control board is used to control the main system.

7. The hydraulic clamping device for alloy pipe cutting machine according to claim 1, characterized in that: The outer wall side of the liquid nitrogen barrel (20) is fixedly connected to a liquid nitrogen pipe (3), the liquid nitrogen pipe (3) is fixedly connected to a liquid nitrogen cooling compartment (5), and a table stand (27) is installed at the bottom of the outer wall of the liquid nitrogen cooling compartment (5); A handle (24) is installed on the side of the outer wall of the liquid nitrogen barrel (20); The bottom of the outer wall of the liquid nitrogen barrel (20) is fixedly connected to the support plate (21) by screws.

8. The hydraulic clamping device for alloy pipe cutting machine according to claim 2, characterized in that: A protection box (1) is installed on the top of the outer wall of the magnetic suspension motor drive unit (17), and a controller (19) is installed on the top of the outer wall of the protection box (1). The controller (19) is connected to a high-speed frequency converter (18) via a data line, and the high-speed frequency converter (18) changes the direction of the magnetic field of the electromagnet (13) through magnetic resistance; The controller (19) performs electromagnetic conversion via a digital integrated board, and an independent power storage unit is embedded in the magnetic suspension motor drive unit (17) to ensure power supply for the device.

9. The hydraulic clamping device for alloy pipe cutting machine according to claim 1, characterized in that: The liquid nitrogen pressure gauge (23) is connected to the protection box (1), a magnetic suspension motor drive unit (17) is installed inside the protection box (1), the magnetic suspension motor drive unit (17) is connected to the controller (19) via a data line, the controller (19) is connected to the high-speed frequency converter (18) via a data line, and electromagnetic powder is installed inside the high-speed frequency converter (18); The conductive medium (28) is connected to the additional coil (9) via a fixing pin (32), and the additional coil (9) transmits an electromagnetic wave energy load signal from a transmitting end to a receiving end, thereby promoting the occurrence of an electromagnetic reaction.

10. The hydraulic clamping device for alloy pipe cutting machine according to claim 3, characterized in that: The outer wall of the intelligent display (10) is installed with a numerical control component (16), and a virtual digital control system is installed inside the numerical control component (16), and the virtual digital control system is used for unmanned intelligent operation of the equipment; The virtual digital control system includes: data analysis and processing software, instrument driver software and A / O interface software; The numerical control component (16) is internally connected to a cloud data repository, and the cloud data repository is transmitted to the data analysis and processing software via a signal line, and the data analysis and processing software runs a digital algorithm for testing; ‌The instrument driver software connects to the internal neural network to run the control algorithm and is used to transmit the start signal; The A / O interface software connects the network neural unit by running a digital algorithm, the network neural unit connects to the data line, and the data line connects to the control unit; The A / O interface software is used to interface with external components of the hydraulic clamping device.

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