Steel structure cutting equipment with deburring function

By designing cutting equipment for steel structures with deburring function, the problems of cutting surface roughness and burr removal were solved by using a bionic cutter disc and dynamic balancing system, achieving a high-precision, burr-free cutting effect.

CN120680044AActive Publication Date: 2025-09-23JIANGSU QIANGJI ELECTRIC POWER EQUIP CO LTD
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Patent Information

Application Number
CN202510959012.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2025-09-23
Estimated Expiration
2045-07-11

AI Technical Summary

Technical Problem

When cutting steel structures, existing cutting equipment suffers from vibration caused by wear of the cutting disc and uneven roughness of the cut surface, requiring additional grinding to remove burrs, which affects production efficiency and costs.

Method used

A cutting device with deburring function for steel structures was designed. It includes cutting and grinding mechanisms, uses a bionic cutter disc for cutting, combines dynamic balancing and magnetic arc grooves to remove burrs, and adjusts the dynamic balance of the cutter disc through piezoelectric sensors and magnetic powder hydraulic oil. It is equipped with a pulse air cooling system.

Benefits of technology

It greatly improves the cutting quality and precision of steel structural parts, reduces burr generation, ensures no burr residue, and improves production efficiency and cutting surface accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses steel structure cutting equipment with a deburring function, and relates to the technical field of metal cutting machine tools, the cutting equipment comprises a base, a control box, an assembly table, a cutting mechanism, a driving mechanism, a polishing mechanism and a clamping mechanism, an arc rail is arranged on the assembly table, and the cutting mechanism comprises an assembly plate and a belt pulley. The driving mechanism comprises a bottom frame, a first motor, a hinge frame and a driving motor, the grinding mechanism comprises a bottom table, the clamping mechanism comprises a two-shaft sliding table, a control box and an assembly table, the bottom table is fixedly connected with the base, the bottom frame is slidably connected with the arc rail, an assembly plate is fixedly connected with the hinge frame, and a belt pulley is in transmission connection with the output end of the driving motor through a belt. The first motor is fixedly connected with the assembling table, the two-shaft sliding table is slidably connected with the assembling table, and the cutting mechanism, the driving mechanism, the polishing mechanism and the clamping mechanism are all connected with the control box through electric signals. Steel parts are automatically cut, the cutter head automatically detects and actively compensates dynamic balance, the cutting quality and precision are improved, and burrs are removed.
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Description

Technical Field

[0001] The invention relates to the technical field of metal cutting machine tools, in particular to a cutting device for steel structures with a deburring function. Background Art

[0002] Cutting steel structures is a critical process in modern manufacturing, widely used in construction, bridges, machinery manufacturing, shipbuilding, aerospace, and other fields. Its core goal is to cut steel into components of specific shapes and sizes according to design requirements, laying the foundation for subsequent welding, assembly, and other processes. In recent years, the application of CNC technology and automated equipment has significantly improved cutting efficiency and consistency. The increasing use of high-strength steel and specialty alloys has placed higher demands on cutting process adaptability, cut quality, and material loss control, driving cutting technology towards intelligent and green development.

[0003] Among the existing cutting equipment, mechanical disc shearing is still the mainstream cutting equipment. There are still many defects in mechanical disc cutting, such as the wear of the cutting disc causing the disc to shake, affecting the roughness of the cutting surface, frequent replacement of the disc causing increased costs, and the metal burrs remaining after cutting cannot be completely removed, requiring additional manual grinding, resulting in reduced production efficiency. Summary of the Invention

[0004] The object of the present invention is to provide a steel structure cutting device with a deburring function to solve the problems in the prior art.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: A cutting device for steel structures with a deburring function includes a base, a control box, an assembly table, a cutting mechanism, a driving mechanism, a grinding mechanism and a clamping mechanism. The assembly table is provided with an arc rail, the cutting mechanism includes an assembly plate and a pulley, the driving mechanism includes a base frame, a first motor, an articulated frame and a driving motor, the grinding mechanism includes a base, and the clamping mechanism includes a two-axis slide. The control box, the assembly table and the base are all fixedly connected to the base, the base frame is slidably connected to the arc rail, the assembly plate is fixedly connected to the articulated frame, the pulley is connected to the output end of the driving motor through a belt drive, the first motor is fixedly connected to the assembly table, the two-axis slide is slidably connected to the assembly table, and the cutting mechanism, the driving mechanism, the grinding mechanism and the clamping mechanism are all connected to the control box through electrical signals.

[0006] The present invention is an automated cutting device for steel structural parts. The steel structural parts are placed on a clamping mechanism for positioning and clamping. The two-axis slide drives the steel structural parts to move to the cutting station. The first motor drives the base frame to slide along the arc track to adjust the cutting surface angle of the steel structural parts. The driving motor outputs a fixed-axis torque, which is transmitted to the pulley through a belt. The pulley drives the bionic cutter disc to rotate at high speed, and the articulated frame flips, so that the high-speed rotating bionic cutter disc cuts the steel structural parts. During cutting, the vibration caused by the uneven distribution of the wear mass of the bionic cutter disc is self-checked, and the control box feeds back an electrical signal to actively compensate for the dynamic balance of the bionic cutter disc, thereby greatly improving the cutting quality and roughness accuracy of the steel structural parts. The bionic cutter disc is pulse-cooled to dissipate heat. A large amount of burrs on the edge of the cutting surface are removed during cutting by the bionic cutter disc. After cutting, the cutting surface is further polished by the polishing mechanism to ensure that no burrs remain.

[0007] Furthermore, the cutting mechanism also includes a bearing seat, a main shaft, a dynamic balancing mechanism, a detection mechanism, a bionic cutter disc, an arc shell and a heat dissipation mechanism. The dynamic balancing mechanism includes a disc. The main shaft is fixedly connected to the pulley and the disc. The disc is fixedly connected to the bionic cutter disc. The detection mechanism includes an assembly seat and a pulley seat. The bearing seat, the assembly seat and the arc shell are fixedly connected to the assembly plate. The main shaft is rotatably connected to the bearing seat and the pulley seat. The heat dissipation mechanism includes a frame shell. The arc shell is provided with an arc mouth. The frame shell is fixedly connected to the arc mouth. The bionic cutter disc is provided with opposing teeth and magnetic arc grooves. The opposing teeth and the magnetic arc grooves are provided in several groups. Several groups of opposing teeth and magnetic arc grooves are evenly distributed along the circumference of the bionic cutter disc.

[0008] When cutting steel structures, the driving motor outputs a fixed-axis torque, which is transmitted to the pulley through a belt. The pulley drives the main shaft to rotate at high speed in the bearing seat. The main shaft is equipped with a bionic cutter disc through a disc, which drives the bionic cutter disc to rotate at high speed to cut steel structures. The detection mechanism detects the vibration caused by the uneven distribution of wear mass of the bionic cutter disc, and feeds back an electrical signal to the control box. The control box sends an electrical signal to the dynamic balancing mechanism to actively compensate for the dynamic balance of the bionic cutter disc, thereby greatly improving the cutting quality and accuracy of steel structures. The heat dissipation mechanism performs pulse air cooling on the bionic cutter disc through the arc mouth. The opposing teeth on the bionic cutter disc simulate shark teeth, and the relative tooth edge arrangement reduces the cutting resistance of the cutter disc to the steel structure and reduces the number of burrs generated. At the same time, the magnetic arc groove has a certain magnetic adsorption effect on metal burrs during cutting. During cutting, the magnetic arc groove scrapes the metal burrs, and generates forces in different directions caused by cutting and magnetic adsorption on the metal burrs, causing the burrs to fall off and removing a large number of metal burrs on the edge of the cutting surface.

[0009] Furthermore, the dynamic balancing mechanism also includes an outer electromagnet, an inner electromagnet, a counterweight slider, a first electrically controlled iris and a second electrically controlled iris. The outer electromagnet and the inner electromagnet are fixedly connected to the disc. The disc is provided with an outer magnetic oil ring, an inner magnetic oil ring and an embedded slide. The outer electromagnet and the outer magnetic oil ring are both arranged on the disc away from the center of the circle, and the inner electromagnet and the inner magnetic oil ring are both arranged on the disc close to the center of the circle. The embedded slide, the counterweight slider, the first electrically controlled iris and the second electrically controlled iris are all provided in several groups. Several groups of embedded slides, counterweight sliders, the first electrically controlled iris and the second electrically controlled iris are evenly distributed along the circumference of the disc. The counterweight slider is slidably connected to the embedded slide. The first electrically controlled iris is arranged at one end of the embedded slide close to the inner magnetic oil ring, and the second electrically controlled iris is arranged at one end of the embedded slide close to the outer magnetic oil ring.

[0010] The bionic cutter disc is worn out, causing the particle to deviate from the center position. The control box calculates the position of the bionic cutter disc particle through the main axis polarization, and sends an electrical signal to the dynamic balancing mechanism to actively compensate for the dynamic balance of the bionic cutter disc. The principle of compensating the dynamic balance of the bionic cutter disc is to change the relative positions of several groups of counterweight sliders evenly distributed along the circumference of the disc, so that the weight distribution of the bionic cutter disc is re-evenly corrected to coincide with the center position of the circle. The electrical signal of the control box is fed back to the first electric control iris, the second electric control iris, the outer magnetic oil ring, and the inner magnetic oil ring in the opposite direction of the center. The loop is filled with magnetic powder hydraulic oil. The first and second electrically controlled irises at corresponding positions are opened, and the external electromagnets and internal electromagnets generate thrust or repulsion on the magnetic powder hydraulic oil. The magnetic powder hydraulic oil enters and flows out of the embedded slideway after opening the first and second electrically controlled irises. The magnetic powder hydraulic oil pushes the counterweight slider, so that the offset particle slides in the embedded slideway in the opposite direction of the center of the circle to adjust its position. The position of the bionic cutter head particle is adjusted through continuous adjustment and correction through calculation, and finally the particle position coincides with the center of the circle.

[0011] Furthermore, the detection mechanism also includes a piezoelectric sensor. The outer electromagnet, the inner electromagnet, the first electrically controlled iris, the second electrically controlled iris, and the piezoelectric sensor are all connected to the control box through electrical signals. An inner hole is provided on the assembly seat. The piezoelectric sensor is fixedly connected to the inner hole and the pulley seat. There are several groups of piezoelectric sensors and pulley seats, and several groups of piezoelectric sensors and pulley seats are evenly distributed along the circumference of the inner hole.

[0012] When the wear mass of the bionic cutter disc is unevenly distributed and generates vibration, the bionic cutter disc transmits the vibration to the main shaft, and the vibration of the main shaft in all directions is transmitted to the piezoelectric sensor through the pulley seat evenly distributed along the circumference of the inner hole. The piezoelectric sensor itself has a pressure-sensitive reset function. Several groups of piezoelectric sensors record the polarization amplitude in all directions of the main shaft and generate an electric signal to the control box. The control box integrates the polarization amplitude of the main shaft and uses an algorithm to obtain the real-time deviation position of the particle of the bionic cutter disc.

[0013] Furthermore, the heat dissipation mechanism also includes a back plate, an electric fan, a baffle, a servo push table and a compression slider. The baffle is provided with a spring one-way valve. There are several groups of spring one-way valves, and the several groups of spring one-way valves are evenly distributed along the rectangular array of the baffle. The back plate is fixedly connected to the frame shell and the electric fan. The servo push table and the baffle are fixedly connected to the frame shell. The output end of the servo push table is fixedly connected to the compression slider. A partition plate is provided on the frame shell, and the compression slider is slidably connected to the partition plate.

[0014] The electric fan introduces external airflow into the frame shell, and the servo push table pushes the compression slider to reciprocate to compress the airflow. The compressed air bypasses the partition plate and gathers on the baffle. As the frame shell continues to be pressurized, the compressed air pushes open the spring one-way valve and sprays on the bionic cutter disc. After the pressure is relieved, the spring one-way valve resets, and the spring one-way valve repeats the pressure relief work, performing pulsed airflow heat dissipation on the bionic cutter disc, greatly increasing the heat dissipation efficiency of the bionic cutter disc.

[0015] Furthermore, the driving mechanism also includes a second motor, the output end of the first motor and the second motor are fixedly connected to the base frame, the output end of the second motor and the driving motor are fixedly connected to the articulated frame, and the first motor, the second motor and the driving motor are all connected to the control box through electrical signals.

[0016] The first motor outputs a fixed-axis torque to the base frame, causing the base frame to slide along the arc track to adjust the cutting surface angle of the steel structure. The driving motor outputs a fixed-axis torque, which is transmitted to the pulley through the belt. The pulley drives the bionic cutter disc to rotate at high speed. The second motor outputs a fixed-axis torque to the articulated frame. The articulated frame flips to enable the high-speed rotating bionic cutter disc to cut the steel structure.

[0017] Furthermore, the grinding mechanism also includes a slide, a grinding motor, a servo cylinder and a grinding head. The slide and the servo cylinder are fixedly connected to the base, the grinding motor is fixedly connected to the output end of the servo cylinder, the grinding motor is slidingly connected to the slide, the output end of the grinding motor is fixedly connected to the grinding head, and the grinding motor and the servo cylinder are connected to the control box through electrical signals.

[0018] After completing the cutting operation, the control box sends an electrical signal, the articulated frame lifts the bionic cutter disc, and the servo cylinder pushes the grinding motor to move along the slide, so that the grinding head contacts the cutting surface of the steel structure. The grinding motor outputs a fixed-axis torque to the grinding head, and the grinding head rotates at high speed to grind the cutting surface to ensure that no burrs remain.

[0019] Furthermore, the clamping mechanism also includes a push plate, a fixed plate and a pressure sensor. The push plate is slidingly connected to the two-axis slide, the fixed plate is fixedly connected to the two-axis slide and the pressure sensor, and the two-axis slide and the pressure sensor are connected to the control box through electrical signals.

[0020] The two-axis slide drives the push plate to slide, pushing the steel structure to contact the pressure sensor. The pressure signal is fed back through the control box, and the two-axis slide stops moving the push plate. The push plate and the fixed plate clamp the steel structure. The two-axis slide slides on the assembly table, driving the steel structure to move to the cutting station.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention designs a dynamic balancing mechanism, and uses a number of groups of piezoelectric sensors to record the polarization amplitude of the main shaft in various directions and generate power signals to the control box, which integrates the main shaft polarization amplitude, and obtains the real-time deviation position of the bionic cutter disc through an algorithm. The outer magnetic oil ring and the inner magnetic oil ring are filled with magnetic powder hydraulic oil, and the first and second electrically controlled irises at corresponding positions are opened, and the outer electromagnet and the inner electromagnet generate thrust or repulsion on the magnetic powder hydraulic oil, and the magnetic powder hydraulic oil enters and flows out of the embedded slide, and the magnetic powder hydraulic oil pushes the counterweight slider, so that the offset particle slides in the embedded slide in the opposite direction of the center of the circle to adjust the position, and continuously adjusts and corrects through calculation to adjust the particle position of the bionic cutter disc, and finally makes the particle position coincide with the center position, so that the bionic cutter disc is no longer polarized, which greatly improves the cutting quality and roughness accuracy of steel structures; the present invention designs a bionic cutter disc The opposing teeth on the bionic cutter disc simulate shark teeth, and the relative tooth edge arrangement reduces the cutting resistance of the cutter disc to the steel structure and reduces the number of burrs generated. At the same time, the magnetic arc groove has a certain magnetic adsorption effect on the metal burrs during cutting. During cutting, the magnetic arc groove scrapes over the metal burrs, and generates forces in different directions caused by cutting and magnetic adsorption on the metal burrs, so that the burrs fall off and a large number of metal burrs on the edge of the cutting surface are removed; the present invention designs a heat dissipation mechanism, which uses compressed air to push open the spring one-way valve and spray it on the bionic cutter disc. After the pressure is relieved, the spring one-way valve resets, and the spring one-way valve repeats the pressure relief work, performing pulsed airflow heat dissipation on the bionic cutter disc, greatly increasing the heat dissipation efficiency of the bionic cutter disc; the present invention can automatically adjust the steel structure, the cutting position and the inclination of the cutting surface, self-check the vibration of the bionic cutter disc, and actively compensate for the dynamic balance of the bionic cutter disc, greatly improving the cutting quality and roughness accuracy of the steel structure to ensure that no burrs remain. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic structural diagram of the cutting mechanism of the present invention; Figure 3 It is a structural schematic diagram of the dynamic balancing mechanism of the present invention; Figure 4 for Figure 3 A schematic diagram of a local C enlargement; Figure 5 for Figure 2 A magnified schematic diagram of a local area A; Figure 6 for Figure 2 A schematic diagram of a partial B enlargement; Figure 7 It is a schematic structural diagram of the heat dissipation mechanism of the present invention; Figure 8 Schematic diagram of the driving mechanism structure of the present invention; Figure 9 It is a schematic structural diagram of the grinding mechanism of the present invention.

[0023] In the figure: 1, base; 2, control box; 3, assembly table; 31, arc track; 4, cutting mechanism; 41, assembly plate; 42, bearing seat; 43, main shaft; 44, pulley; 45, dynamic balancing mechanism; 451, disc; 4511, outer magnetic oil ring; 4512, inner magnetic oil ring; 4513, embedded slide; 452, outer electromagnet; 453, inner electromagnet; 454, counterweight slider; 455, first electrically controlled iris; 456, second electrically controlled iris; 46, detection mechanism; 461, assembly seat; 4611, inner hole; 462, piezoelectric sensor; 463, pulley seat; 47, bionic cutter head; 471, opposing teeth; 47 2. Magnetic arc groove; 48. Arc shell; 481. Arc mouth; 49. Heat dissipation mechanism; 491. Frame shell; 4911. Partition plate; 492. Back plate; 493. Electric fan; 494. Baffle; 4941. Spring check valve; 495. Servo push table; 496. Compression slider; 5. Driving mechanism; 51. Base frame; 52. First motor; 53. Second motor; 54. Articulated frame; 55. Driving motor; 6. Grinding mechanism; 61. Base; 62. Slide; 63. Grinding motor; 64. Servo cylinder; 65. Grinding head; 7. Clamping mechanism; 71. Two-axis slide; 72. Push plate; 73. Fixed plate; 74. Pressure sensor. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] like Figure 1 、 Figure 8As shown, the present invention provides a technical solution of a cutting equipment for steel structure with a deburring function, including a base 1, a control box 2, an assembly table 3, a cutting mechanism 4, a driving mechanism 5, a grinding mechanism 6 and a clamping mechanism 7. The assembly table 3 is provided with an arc rail 31, the cutting mechanism 4 includes an assembly plate 41 and a pulley 44, the driving mechanism 5 includes a base 51, a first motor 52, an articulated frame 54 and a drive motor 55, the grinding mechanism 6 includes a base 61, and the clamping mechanism 7 includes a two-axis slide 71. The control box 2, the assembly table 3, and the base 61 are all fixedly connected to the base 1, the base 51 is slidably connected to the arc rail 31, the assembly plate 41 is fixedly connected to the articulated frame 54, the pulley 44 is connected to the output end of the drive motor 55 through a belt transmission, the first motor 52 is fixedly connected to the assembly table 3, the two-axis slide 71 is slidably connected to the assembly table 3, and the cutting mechanism 4, the driving mechanism 5, the grinding mechanism 6, and the clamping mechanism 7 are all connected to the control box 2 through electrical signals.

[0026] The present invention is an automated cutting equipment for steel structural parts. The steel structural parts are placed on a clamping mechanism 7 for positioning and clamping. The two-axis slide 71 drives the steel structural parts to move to the cutting station. The first motor 52 drives the base frame 51 to slide along the arc rail 31 to adjust the cutting surface angle of the steel structural parts. The driving motor 55 outputs a fixed-axis torque and transmits the torque to the pulley 44 through a belt. The pulley 44 drives the bionic cutter disc 47 to rotate at high speed. The articulated frame 54 flips to enable the high-speed rotating bionic cutter disc 47 to cut the steel structural parts. During cutting, the vibration caused by the uneven distribution of the wear quality of the bionic cutter disc 47 is self-checked. The control box 2 feeds back an electrical signal to actively compensate for the dynamic balance of the bionic cutter disc 47, thereby greatly improving the cutting quality and roughness accuracy of the steel structural parts. The bionic cutter disc 47 is pulse-cooled to dissipate heat. When cutting, the bionic cutter disc 47 removes a large amount of burrs on the edge of the cutting surface. After cutting, the cutting surface is further polished by the polishing mechanism 6 to ensure that no burrs remain.

[0027] like Figure 2 、 Figure 3 、 Figure 5 、 Figure 6As shown, the cutting mechanism 4 also includes a bearing seat 42, a main shaft 43, a dynamic balancing mechanism 45, a detection mechanism 46, a bionic cutter disc 47, an arc shell 48 and a heat dissipation mechanism 49. The dynamic balancing mechanism 45 includes a disc 451. The main shaft 43 is fixedly connected to the pulley 44 and the disc 451. The disc 451 is fixedly connected to the bionic cutter disc 47. The detection mechanism 46 includes an assembly seat 461 and a pulley seat 463. The bearing seat 42, the assembly seat 461, the arc shell 48 are all fixedly connected to the The assembly plate 41 is fixedly connected, the main shaft 43 is rotatably connected to the bearing seat 42 and the pulley seat 463, the heat dissipation mechanism 49 includes a frame shell 491, the arc shell 48 is provided with an arc opening 481, the frame shell 491 is fixedly connected to the arc opening 481, the bionic cutter disc 47 is provided with opposing teeth 471 and magnetic arc grooves 472, the opposing teeth 471 and the magnetic arc grooves 472 are provided with several groups, and the several groups of opposing teeth 471 and magnetic arc grooves 472 are evenly distributed along the circumference of the bionic cutter disc 47.

[0028] When cutting steel structures, the drive motor 55 outputs a fixed-axis torque, which is transmitted to the pulley 44 through the belt. The pulley 44 drives the main shaft 43 to rotate at high speed in the bearing seat 42. The main shaft 43 is equipped with a bionic cutter disc 47 through the disc 451, which drives the bionic cutter disc 47 to rotate at high speed to cut the steel structure. The detection mechanism 46 detects the vibration caused by the uneven distribution of the wear mass of the bionic cutter disc 47, and feeds back an electrical signal to the control box 2. The control box 2 sends an electrical signal to the dynamic balancing mechanism 45 to actively compensate for the dynamic balance of the bionic cutter disc 47, thereby greatly improving the quality of the steel structure. In order to improve the cutting quality and precision, the heat dissipation mechanism 49 performs pulse air cooling on the bionic cutter disc 47 through the arc mouth 481. The opposing teeth 471 on the bionic cutter disc 47 simulate shark teeth. The relative tooth blade arrangement reduces the cutting resistance of the cutter disc to the steel structure and reduces the number of burrs generated. At the same time, the magnetic arc groove 472 has a certain magnetic adsorption effect on the metal burrs during cutting. During cutting, the magnetic arc groove 472 scrapes the metal burrs and generates forces in different directions on the metal burrs caused by cutting and magnetic adsorption, so that the burrs fall off and a large number of metal burrs on the edge of the cutting surface are removed.

[0029] like Figure 3 、 Figure 4As shown, the dynamic balancing mechanism 45 also includes an outer electromagnet 452, an inner electromagnet 453, a counterweight slider 454, a first electrically controlled iris 455 and a second electrically controlled iris 456. The outer electromagnet 452 and the inner electromagnet 453 are fixedly connected to the disc 451. The disc 451 is provided with an outer magnetic oil ring 4511, an inner magnetic oil ring 4512 and an embedded slide 4513. The outer electromagnet 452 and the outer magnetic oil ring 4511 are both located on the disc 451 away from the center of the circle, and the inner electromagnet 453 and the inner magnetic oil ring 4512 are both located on the disc 451 close to the center of the circle. The embedded slide 4513, the counterweight slider 454, the first electric-controlled iris 455, and the second electric-controlled iris 456 are each provided with several groups. The several groups of embedded slides 4513, the counterweight slider 454, the first electric-controlled iris 455, and the second electric-controlled iris 456 are evenly distributed along the circumference of the disk 451. The counterweight slider 454 is slidingly connected to the embedded slide 4513. The first electric-controlled iris 455 is provided at one end of the embedded slide 4513 close to the inner magnetic oil ring 4512. The second electric-controlled iris 456 is provided at one end of the embedded slide 4513 close to the outer magnetic oil ring 4511.

[0030] The bionic cutter disc 47 deviates from the center position due to wear. The control box 2 calculates the position of the bionic cutter disc 47 through the polarization of the main shaft 43. The control box 2 sends an electrical signal to the dynamic balancing mechanism 45 to actively compensate for the dynamic balance of the bionic cutter disc 47. The principle of compensating the dynamic balance of the bionic cutter disc 47 is to change the relative positions of several groups of counterweight sliders 454 evenly distributed along the circumference of the disc 451. When the weight distribution of the bionic cutter disc 47 is re-evenly corrected, the position of the particle coincides with the center position. The electrical signal of the control box 2 is fed back to the first electrically controlled iris 455, the second electrically controlled iris 456, the outer magnetic oil ring 4511, and the inner magnetic oil ring in the opposite direction of the center. 4512 is filled with magnetic powder hydraulic oil. When the first electric-controlled iris 455 and the second electric-controlled iris 456 at the corresponding positions are opened, the outer electromagnet 452 and the inner electromagnet 453 generate thrust or repulsion on the magnetic powder hydraulic oil. The magnetic powder hydraulic oil enters and flows out of the embedded slide 4513 after opening the first electric-controlled iris 455 and the second electric-controlled iris 456. The magnetic powder hydraulic oil pushes the counterweight slider 454, so that the offset particle slides and adjusts its position in the embedded slide 4513 through the corresponding counterweight slider 454 in the opposite direction of the center of the circle. Through continuous adjustment and correction by calculation, the particle position of the bionic cutter head 47 is adjusted, and finally the particle position coincides with the center position of the circle.

[0031] like Figure 3 、 Figure 4 、 Figure 5As shown, the detection mechanism 46 also includes a piezoelectric sensor 462. The outer electromagnet 452, the inner electromagnet 453, the first electrically controlled iris 455, the second electrically controlled iris 456, and the piezoelectric sensor 462 are all connected to the control box 2 through electrical signals. An inner hole 4611 is provided on the assembly seat 461. The piezoelectric sensor 462 is fixedly connected to the inner hole 4611 and the pulley seat 463. There are several groups of piezoelectric sensors 462 and pulley seats 463. The several groups of piezoelectric sensors 462 and pulley seats 463 are evenly distributed along the circumference of the inner hole 4611.

[0032] When the wear mass of the bionic cutter disc 47 is unevenly distributed and generates vibration, the bionic cutter disc 47 transmits the vibration to the main shaft 43, and the vibration in all directions of the main shaft 43 is transmitted to the piezoelectric sensor 462 through the pulley seat 463 evenly distributed along the circumference of the inner hole 4611. The piezoelectric sensor 462 itself has a pressure-sensitive reset function. The polarization amplitude in all directions of the main shaft 43 is recorded through several groups of piezoelectric sensors 462, and the generated signal is sent to the control box 2. The control box 2 integrates the polarization amplitude of the main shaft 43, and obtains the real-time deviation position of the particle of the bionic cutter disc 47 through the algorithm.

[0033] like Figure 7 As shown, the heat dissipation mechanism 49 also includes a back plate 492, an electric fan 493, a baffle 494, a servo pusher 495 and a compression slider 496. The baffle 494 is provided with a spring one-way valve 4941. There are several groups of spring one-way valves 4941, and the several groups of spring one-way valves 4941 are evenly distributed in a rectangular array along the baffle 494. The back plate 492 is fixedly connected to the frame shell 491 and the electric fan 493. The servo pusher 495 and the baffle 494 are fixedly connected to the frame shell 491. The output end of the servo pusher 495 is fixedly connected to the compression slider 496. A partition plate 4911 is provided on the frame shell 491, and the compression slider 496 is slidably connected to the partition plate 4911.

[0034] The electric fan 493 introduces external airflow into the frame shell 491, and the servo pusher 495 pushes the compression slider 496 to move back and forth to compress the airflow. The compressed air bypasses the partition plate 4911 and gathers on the baffle 494. As the frame shell 491 continues to be pressurized, the compressed air pushes open the spring one-way valve 4941 and sprays on the bionic blade disc 47. After the pressure is released, the spring one-way valve 4941 resets, and the spring one-way valve 4941 repeats the pressure relief work, performing pulsed airflow heat dissipation on the bionic blade disc 47, greatly increasing the heat dissipation efficiency of the bionic blade disc 47.

[0035] like Figure 8 As shown, the driving mechanism 5 also includes a second motor 53, the output end of the first motor 52 and the second motor 53 are fixedly connected to the base frame 51, the output end of the second motor 53 and the driving motor 55 are fixedly connected to the articulated frame 54, and the first motor 52, the second motor 53, and the driving motor 55 are all connected to the control box 2 through electrical signals.

[0036] The first motor 52 outputs a fixed-axis torque to the base frame 51, causing the base frame 51 to slide along the arc track 31 to adjust the cutting surface angle of the steel structure. The driving motor 55 outputs a fixed-axis torque, which is transmitted to the pulley 44 through the belt. The pulley 44 drives the bionic cutter disc 47 to rotate at high speed. The second motor 53 outputs a fixed-axis torque to the articulated frame 54, and the articulated frame 54 flips over, causing the high-speed rotating bionic cutter disc 47 to cut the steel structure.

[0037] like Figure 9 As shown, the grinding mechanism 6 also includes a slide 62, a grinding motor 63, a servo cylinder 64 and a grinding head 65. The slide 62 and the servo cylinder 64 are fixedly connected to the base 61, the grinding motor 63 is fixedly connected to the output end of the servo cylinder 64, the grinding motor 63 is slidably connected to the slide 62, the output end of the grinding motor 63 is fixedly connected to the grinding head 65, and the grinding motor 63 and the servo cylinder 64 are connected to the control box 2 through electrical signals.

[0038] After the cutting operation is completed, the control box 2 sends an electrical signal, the articulated frame 54 lifts the bionic cutter disc 47, and the servo cylinder 64 pushes the grinding motor 63 to move along the slide 62, so that the grinding head 65 contacts the cutting surface of the steel structure. The grinding motor 63 outputs a fixed-axis torque to the grinding head 65, and the grinding head 65 rotates at high speed to grind the cutting surface to ensure that no burrs remain.

[0039] like Figure 9 As shown, the clamping mechanism 7 also includes a push plate 72, a fixed plate 73 and a pressure sensor 74. The push plate 72 is slidably connected to the two-axis slide 71, and the fixed plate 73 is fixedly connected to the two-axis slide 71 and the pressure sensor 74. The two-axis slide 71 and the pressure sensor 74 are connected to the control box 2 through electrical signals.

[0040] The two-axis slide 71 drives the push plate 72 to slide, pushing the steel structure to contact the pressure sensor 74. The pressure signal is fed back through the control box 2, and the two-axis slide 71 stops moving the push plate 72. The push plate 72 and the fixed plate 73 clamp the steel structure. The two-axis slide 71 slides on the assembly table 3, driving the steel structure to move to the cutting station.

[0041] The working principle of the present invention is as follows: the two-axis slide 71 positions and clamps to drive the steel structure to the cutting station, the base frame 51 slides along the arc rail 31 to adjust the cutting surface angle of the steel structure, the driving motor 55 drives the bionic cutter disc 47 to rotate at high speed, and the articulated frame 54 flips, so that the high-speed rotating bionic cutter disc 47 cuts the steel structure. When the wear mass of the bionic cutter disc 47 is unevenly distributed and vibration is generated, the bionic cutter disc 47 transmits the vibration to the main shaft 43, and a plurality of groups of piezoelectric sensors 462 are used to record the polarization amplitude of the main shaft 43 in various directions and generate power signals to the control box 2. The control box 2 integrates the polarization amplitude of the main shaft 43, and the real-time deviation position of the particle of the bionic cutter disc 47 is obtained through the algorithm. The outer magnetic oil ring 4511 and the inner magnetic oil ring 4512 are filled with magnetic powder hydraulic oil. The first electric control iris 455 and the second electric control iris 456 at the corresponding position are opened, and the outer electromagnet 452 and the inner electromagnet 453 generate thrust or repulsion on the magnetic powder hydraulic oil. Entering and flowing out of the embedded slide 4513, the magnetic powder hydraulic oil pushes the counterweight slider 454, so that the offset particle slides and adjusts its position in the embedded slide 4513 in the opposite direction of the center of the circle corresponding to the counterweight slider 454. Through calculation and continuous adjustment and correction, the particle position of the bionic cutter disc 47 is adjusted, and finally the particle position coincides with the center position of the circle, so that the bionic cutter disc 47 is no longer polarized, which greatly improves the cutting quality and roughness accuracy of the steel structure. The heat dissipation mechanism 49 performs pulse air cooling on the bionic cutter disc 47. The opposing teeth 471 on the bionic cutter disc 47 simulate shark teeth. The relative tooth edge arrangement reduces the cutting resistance of the cutter disc to the steel structure and reduces the number of burrs generated. At the same time, the magnetic arc groove 472 has a certain magnetic adsorption effect on the metal burrs during cutting, and generates different direction forces caused by cutting and magnetic adsorption on the metal burrs to make the burrs fall off, removing a large number of metal burrs on the edge of the cutting surface. After the cutting is completed, the cutting surface is further polished by the polishing mechanism 6 to ensure that no burrs remain.

[0042] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A steel structure cutting device with deburring function, characterized in that: The cutting device comprises a base (1), a control box (2), an assembly table (3), a cutting mechanism (4), a driving mechanism (5), a grinding mechanism (6) and a clamping mechanism (7), wherein the assembly table (3) is provided with an arc track (31), the cutting mechanism (4) comprises an assembly plate (41) and a pulley (44), the driving mechanism (5) comprises a base frame (51), a first motor (52), an articulated frame (54) and a driving motor (55), the grinding mechanism (6) comprises a base table (61), the clamping mechanism (7) comprises a two-axis slide table (71), the control box ( 2), the assembly table (3), and the base (61) are all fixedly connected to the base (1), the base frame (51) is slidably connected to the arc rail (31), the assembly plate (41) is fixedly connected to the articulated frame (54), the pulley (44) is connected to the output end of the drive motor (55) through a belt transmission, the first motor (52) is fixedly connected to the assembly table (3), the two-axis slide (71) is slidably connected to the assembly table (3), and the cutting mechanism (4), the driving mechanism (5), the grinding mechanism (6), and the clamping mechanism (7) are all connected to the control box (2) through electrical signals.

2. The steel structure cutting device with deburring function according to claim 1, characterized in that: The cutting mechanism (4) further comprises a bearing seat (42), a main shaft (43), a dynamic balancing mechanism (45), a detection mechanism (46), a bionic cutter disc (47), an arc shell (48) and a heat dissipation mechanism (49), wherein the dynamic balancing mechanism (45) comprises a disc (451), the main shaft (43) is fixedly connected to the pulley (44) and the disc (451), the disc (451) is fixedly connected to the bionic cutter disc (47), the detection mechanism (46) comprises an assembly seat (461) and a pulley seat (463), the bearing seat (42), the assembly seat (461) and the arc shell (48) are all fixedly connected to the bionic cutter disc (47), and the detection mechanism (46) comprises an assembly seat (461) and a pulley seat (463). The main shaft (43) is rotatably connected to the bearing seat (42) and the pulley seat (463). The heat dissipation mechanism (49) includes a frame shell (491). The arc shell (48) is provided with an arc opening (481). The frame shell (491) is fixedly connected to the arc opening (481). The bionic cutter disc (47) is provided with opposing teeth (471) and magnetic arc grooves (472). The opposing teeth (471) and the magnetic arc grooves (472) are provided in a plurality of groups. The plurality of groups of opposing teeth (471) and magnetic arc grooves (472) are evenly distributed along the circumference of the bionic cutter disc (47).

3. The steel structure cutting device with deburring function according to claim 2, characterized in that: The dynamic balancing mechanism (45) further comprises an outer electromagnet (452), an inner electromagnet (453), a counterweight slider (454), a first electrically controlled iris (455) and a second electrically controlled iris (456), wherein the outer electromagnet (452) and the inner electromagnet (453) are fixedly connected to the disc (451), and the disc (451) is provided with an outer magnetic oil ring (4511), an inner magnetic oil ring (4512) and an inner slideway (4513), wherein the outer electromagnet (452) and the outer magnetic oil ring (4511) are both arranged on the disc (451) away from the center of the circle, and the inner electromagnet (453) and the inner magnetic oil ring (4512) are both arranged on the disc (451) close to the center of the circle. The center position of the disc (451) is provided with a plurality of groups of the embedded slideway (4513), the counterweight slider (454), the first electrically controlled iris (455), and the second electrically controlled iris (456). The plurality of embedded slideways (4513), the counterweight slider (454), the first electrically controlled iris (455), and the second electrically controlled iris (456) are evenly distributed along the circumference of the disc (451). The counterweight slider (454) is slidably connected to the embedded slideway (4513). The first electrically controlled iris (455) is provided at one end of the embedded slideway (4513) close to the inner magnetic oil ring (4512), and the second electrically controlled iris (456) is provided at one end of the embedded slideway (4513) close to the outer magnetic oil ring (4511).

4. The steel structure cutting device with deburring function according to claim 3, characterized in that: The detection mechanism (46) further includes a piezoelectric sensor (462). The outer electromagnet (452), the inner electromagnet (453), the first electrically controlled iris (455), the second electrically controlled iris (456), and the piezoelectric sensor (462) are all connected to the control box (2) via electrical signals. The assembly seat (461) is provided with an inner hole (4611). The piezoelectric sensor (462) is fixedly connected to the inner hole (4611) and the pulley seat (463). The piezoelectric sensor (462) and the pulley seat (463) are provided in a plurality of groups. The plurality of groups of the piezoelectric sensors (462) and the pulley seat (463) are evenly distributed along the circumference of the inner hole (4611).

5. The steel structure cutting device with deburring function according to claim 2, characterized in that: The heat dissipation mechanism (49) further comprises a back plate (492), an electric fan (493), a baffle (494), a servo push platform (495) and a compression slider (496). The baffle (494) is provided with a spring check valve (4941). The spring check valve (4941) is provided in a plurality of groups. The plurality of groups of spring check valves (4941) are evenly distributed in a rectangular array along the baffle (494). The back plate (492) is fixedly connected to the frame shell (491) and the electric fan (493). The servo push platform (495) and the baffle (494) are fixedly connected to the frame shell (491). The output end of the servo push platform (495) is fixedly connected to the compression slider (496). A partition plate (4911) is provided on the frame shell (491). The compression slider (496) is slidably connected to the partition plate (4911).

6. The steel structure cutting device with deburring function according to claim 1, characterized in that: The driving mechanism (5) further includes a second motor (53), the output end of the first motor (52) and the second motor (53) are fixedly connected to the base frame (51), the output end of the second motor (53) and the driving motor (55) are fixedly connected to the articulated frame (54), and the first motor (52), the second motor (53) and the driving motor (55) are all connected to the control box (2) via electrical signals.

7. The steel structure cutting device with deburring function according to claim 1, characterized in that: The grinding mechanism (6) further comprises a slide (62), a grinding motor (63), a servo cylinder (64) and a grinding head (65), wherein the slide (62) and the servo cylinder (64) are fixedly connected to the base (61), the grinding motor (63) is fixedly connected to the output end of the servo cylinder (64), the grinding motor (63) is slidably connected to the slide (62), the output end of the grinding motor (63) is fixedly connected to the grinding head (65), and the grinding motor (63) and the servo cylinder (64) are connected to the control box (2) via electrical signals.

8. The steel structure cutting device with deburring function according to claim 1, characterized in that: The clamping mechanism (7) further comprises a push plate (72), a fixed plate (73) and a pressure sensor (74); the push plate (72) is slidably connected to the two-axis slide (71); the fixed plate (73) is fixedly connected to the two-axis slide (71) and the pressure sensor (74); and the two-axis slide (71) and the pressure sensor (74) are connected to the control box (2) via electrical signals.

Citation Information

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