A cutting device with deburring function for steel structure

CN120680044BActive Publication Date: 2026-09-15JIANGSU QIANGJI ELECTRIC POWER EQUIP CO LTD
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Patent Information

Application Number
CN202510959012.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2026-09-15
Estimated Expiration
2045-07-11

AI Technical Summary

Technical Problem

[0003]在现有的切割设备中,机械刀盘剪切仍然是主流切割设备,在机械刀盘切割中仍存在许多缺陷,如切割盘磨损造成刀盘抖动,影响切割面粗糙度,频繁更换刀盘造成成本上升,切割后残留的金属毛刺无法全部去除,需要额外的人工打磨,造成生产效率下降

Benefits of technology

[0021] Compared with existing technologies, the beneficial effects of this invention are as follows: This invention designs a dynamic balancing mechanism, which uses several sets of piezoelectric sensors to record the polarization amplitude of the spindle in various directions and generates signals to the control box. The control box integrates the spindle polarization amplitude, and the algorithm determines the real-time deviation position of the particles of the bionic cutter head. The outer and inner magnetic oil rings are filled with hydraulic oil containing magnetic powder. By opening the first and second electrically controlled irises at corresponding positions, the outer and inner electromagnets generate pushing or repulsive forces on the magnetic powder hydraulic oil. The magnetic powder hydraulic oil enters and flows out of the embedded slide, pushing the counterweight slider, causing the offset particles to slide and adjust their position in the embedded slide in the opposite direction of the center. Through continuous calculation and adjustment, the position of the particles of the bionic cutter head is adjusted, and finally the position of the particles coincides with the position of the center, so that the bionic cutter head is no longer polarized, greatly improving the cutting quality and roughness accuracy of steel structural parts. This invention designs a bionic cutter head. The biomimetic cutter head features opposing teeth that mimic shark teeth. This opposing tooth arrangement reduces cutting resistance on the steel structure, minimizing burr formation. Simultaneously, the magnetic arc grooves exert a magnetic attraction on the metal burrs during cutting. As the magnetic arc grooves scrape across the burrs, they generate forces in different directions due to both cutting and magnetic attraction, causing the burrs to fall off and removing a large amount of burrs from the cut edge. The invention also incorporates a heat dissipation mechanism. Compressed air is sprayed onto the biomimetic cutter head through a spring-loaded one-way valve. After depressurization, the spring-loaded one-way valve resets, repeating the depressurization process to provide pulsed airflow cooling, significantly increasing the heat dissipation efficiency. Furthermore, this invention can automatically adjust the cutting position and angle of the steel structure, perform self-checks for vibration, and actively compensate for the dynamic balance of the biomimetic cutter head, greatly improving the cutting quality and surface roughness of the steel structure and ensuring no burr residue.

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Abstract

The application discloses a kind of cutting equipment with deburring function for steel structure, and the application relates to the technical field of metal cutting machine tool, and cutting equipment includes base, control box, assembly table, cutting mechanism, driving mechanism, polishing mechanism and clamping mechanism, arc rail is equipped on assembly table, cutting mechanism includes assembly plate and belt pulley, driving mechanism includes chassis, first motor, hinged frame and driving motor, polishing mechanism includes bottom table, clamping mechanism includes two-axis sliding table, control box, assembly table, bottom table are all fixedly connected with base, chassis is slidably connected with arc rail, assembly plate is fixedly connected with hinged frame, belt pulley is connected with the output end of driving motor by belt drive, first motor is fixedly connected with assembly table, two-axis sliding table is slidably connected with assembly table, cutting mechanism, driving mechanism, polishing mechanism, clamping mechanism are all connected with control box by electric signal;The application automatically cuts steel piece, cutter head self-checking initiative compensates dynamic balance, improves cutting quality precision, removes burr.
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Description

Technical Field

[0001] This invention relates to the field of metal cutting machine tool technology, specifically a steel structure cutting device with deburring function. Background Technology

[0002] Steel structural component cutting is a key processing technology in modern manufacturing, widely used in construction, bridges, machinery manufacturing, shipbuilding, and aerospace. Its core objective is to cut steel into components of specific shapes and sizes according to design requirements, laying the foundation for subsequent welding and assembly processes. In recent years, the application of CNC technology and automated equipment has significantly improved cutting efficiency and consistency. With the increasing use of high-strength steel and special alloys, higher demands are placed on the adaptability of cutting processes, cut quality, and material loss control, driving the development of cutting technology towards intelligence and green manufacturing.

[0003] Among existing cutting equipment, mechanical cutter head shearing is still the mainstream cutting equipment. However, there are still many defects in mechanical cutter head cutting, such as cutter head vibration caused by cutter head wear, which affects the roughness of the cut surface; frequent cutter head replacement leads to increased costs; and metal burrs remaining after cutting cannot be completely removed, requiring additional manual grinding, which reduces production efficiency. Summary of the Invention

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

[0005] To achieve the above objectives, the present invention provides the following technical solution: A steel structure cutting device with 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, a hinge frame, and a drive motor. The grinding mechanism includes a base platform. The clamping mechanism includes a two-axis slide table. The control box, assembly table, and base platform 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 hinge frame. The pulley is connected to the output end of the drive motor via belt drive. The first motor is fixedly connected to the assembly table. The two-axis slide table is slidably connected to the assembly table. The cutting mechanism, driving mechanism, grinding mechanism, and clamping mechanism are all connected to the control box via electrical signals.

[0006] This invention relates to an automated cutting device for steel structural components. The steel structural component is placed and clamped on a clamping mechanism. A two-axis slide table moves the steel structural component to the cutting position. A first motor drives the base frame to slide along an arc track, adjusting the cutting surface angle of the steel structural component. The drive motor outputs a fixed-axis torque, which is transmitted to the pulley via a belt. The pulley drives the bionic cutter head to rotate at high speed. The hinge frame flips, allowing the high-speed rotating bionic cutter head to cut the steel structural component. During cutting, the device performs a self-check for vibrations caused by uneven wear distribution of the bionic cutter head. The control box provides feedback electrical signals to actively compensate for the dynamic balance of the bionic cutter head, significantly improving the cutting quality and roughness accuracy of the steel structural component. The bionic cutter head is cooled by pulsed air cooling. The bionic cutter head removes a large number of burrs from the cutting edge during cutting. After cutting, a grinding mechanism further grinds the cutting surface to ensure no burr residue remains.

[0007] Furthermore, the cutting mechanism also includes a bearing housing, a main shaft, a dynamic balancing mechanism, a detection mechanism, a bionic cutter head, an arc shell, and a heat dissipation mechanism. The dynamic balancing mechanism includes a disc, with the main shaft and pulleys and the disc being fixedly connected. The disc is also fixedly connected to the bionic cutter head. The detection mechanism includes an assembly base and a pulley base, with the bearing housing, assembly base, and arc shell being fixedly connected to the assembly plate. The main shaft is rotatably connected to the bearing housing and pulley base. The heat dissipation mechanism includes a frame shell, with an arc opening on the arc shell. The frame shell is fixedly connected to the arc opening. The bionic cutter head has opposing teeth and magnetic arc grooves, with several sets of opposing teeth and magnetic arc grooves, all evenly distributed along the circumference of the bionic cutter head.

[0008] When cutting steel structural components, the drive motor outputs a fixed-axis torque, which is transmitted to the pulley via a belt. The pulley drives the main shaft to rotate at high speed within the bearing housing. The main shaft is equipped with a bionic cutter head via a disc, which in turn drives the bionic cutter head to rotate at high speed to cut the steel structural components. The detection mechanism detects the vibration caused by uneven wear distribution of the bionic cutter head and sends a feedback electrical signal to the control box. The control box then sends an electrical signal to the dynamic balancing mechanism to actively compensate for the dynamic balance of the bionic cutter head, significantly improving the cutting quality and precision of the steel structural components. The heat dissipation mechanism uses an arc-shaped opening to provide pulsed air cooling for the bionic cutter head. The opposing teeth on the bionic cutter head simulate shark teeth, and the relative tooth arrangement reduces the cutting resistance of the cutter head on the steel structure, reducing the number of burrs. At the same time, the magnetic arc groove has a certain magnetic attraction effect on metal burrs during cutting. When cutting, the magnetic arc groove scrapes over the metal burrs, generating different directional forces on the metal burrs caused by cutting and magnetic attraction, causing the burrs to fall off and removing a large number of metal burrs from the edge of the cut surface.

[0009] Furthermore, the dynamic balancing mechanism also includes an external electromagnet, an internal electromagnet, a counterweight slider, a first electrically controlled iris, and a second electrically controlled iris. The external electromagnet and the internal electromagnet are both fixedly connected to the disk. The disk is provided with an external magnetic oil ring channel, an internal magnetic oil ring channel, and an embedded slide. The external electromagnet and the external magnetic oil ring channel are both located on the disk away from the center, while the internal electromagnet and the internal magnetic oil ring channel are both located on the disk close to the center. There are several sets of embedded slides, counterweight sliders, first electrically controlled iris, and second electrically controlled iris. The several sets of embedded slides, counterweight sliders, first electrically controlled iris, and second electrically controlled iris are evenly distributed along the circumference of the disk. The counterweight slider is slidably connected to the embedded slide. The first electrically controlled iris is located at one end of the embedded slide near the internal magnetic oil ring channel, and the second electrically controlled iris is located at one end of the embedded slide near the external magnetic oil ring channel.

[0010] Due to wear, the particles on the bionic cutter head deviate from the center position. The control box calculates the position of the particles on the bionic cutter head through spindle polarization. The control box sends an electrical signal to the dynamic balancing mechanism to actively compensate for the dynamic balance of the bionic cutter head. The principle of compensating for the dynamic balance of the bionic cutter head is to change the relative positions of several sets of counterweight sliders evenly distributed along the circumference of the disc, so that the weight distribution of the bionic cutter head is re-uniformly corrected to align the position of the particles with the center position. The electrical signal from the control box is fed back to the first and second electrically controlled irises, the outer magnetic oil ring, and the inner magnetic oil ring of the deviated particles in the opposite direction from the center. The ring channel is filled with hydraulic oil containing magnetic powder. When the first and second electrically controlled irises are opened at corresponding positions, the outer and inner electromagnets generate thrust or repulsion on the magnetic powder hydraulic oil. The magnetic powder hydraulic oil flows into and out of the embedded slide through the opened first and second electrically controlled irises. The magnetic powder hydraulic oil pushes the counterweight slider, causing the offset mass point to slide and adjust its position in the embedded slide in the opposite direction of the center of the circle. Through calculation and continuous adjustment and correction, the position of the bionic cutter head mass point is adjusted, and finally the position of the mass point coincides with the position of the center of the circle.

[0011] Furthermore, the testing mechanism also includes a piezoelectric sensor. The outer electromagnet, inner electromagnet, first electronically controlled iris, second electronically controlled iris, and piezoelectric sensor are all connected to the control box via electrical signals. The mounting base has an inner hole, and the piezoelectric sensor is fixedly connected to the inner hole and the pulley seat. Several sets of piezoelectric sensors and pulley seats are provided, and the several sets of piezoelectric sensors and pulley seats are evenly distributed along the circumference of the inner hole.

[0012] When the wear mass distribution of the bionic tool disc is uneven, the vibration is transmitted to the spindle. The vibration is then transmitted to the piezoelectric sensor through the pulley seats evenly distributed along the inner circumference of the spindle. The piezoelectric sensor itself has a pressure-sensing and reset function. Several sets of piezoelectric sensors record the polarization amplitude of the spindle in various directions and generate a signal to the control box. The control box integrates the spindle polarization amplitude and uses an algorithm to determine the real-time deviation position of the mass points of the bionic tool disc.

[0013] Furthermore, the heat dissipation mechanism also includes a back plate, an electric fan, a baffle, a servo pusher, and a compression slider. The baffle is equipped with a spring-loaded one-way valve, and there are several sets of spring-loaded one-way valves. The sets of spring-loaded one-way valves are evenly distributed along the rectangular array of the baffle. The back plate is fixedly connected to the frame and the electric fan. The servo pusher and the baffle are fixedly connected to the frame. The output end of the servo pusher is fixedly connected to the compression slider. The frame is equipped with a partition plate, and the compression slider is slidably connected to the partition plate.

[0014] An electric fan directs external airflow into the frame, and a servo pusher drives a compression slider to reciprocate and compress the airflow. The compressed airflow bypasses the partition and gathers at the baffle. As the frame continues to be pressurized, the compressed air pushes open the spring check valve and sprays onto the bionic cutter head. After depressurization, the spring check valve resets and repeats the depressurization process, providing pulsed airflow cooling for the bionic cutter head and significantly increasing its heat dissipation efficiency.

[0015] Furthermore, the drive mechanism also includes a second motor. The output end of the first motor and the second motor are both fixedly connected to the base frame. The output end of the second motor and the drive motor are both fixedly connected to the hinge frame. The first motor, the second motor, and the drive motor are all connected to the control box via 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 and adjust the cutting angle of the steel structure. The drive motor outputs a fixed-axis torque, which is transmitted to the pulley via a belt. The pulley drives the bionic cutter head to rotate at high speed. The second motor outputs a fixed axis to the hinge frame, which flips to make the high-speed rotating bionic cutter head 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 slidably connected to the slide. The output end of the grinding motor is fixedly connected to the grinding head. The grinding motor and the servo cylinder are both connected to the control box via electrical signals.

[0018] After the cutting operation is completed, the control box sends an electrical signal, the articulated frame lifts the bionic cutter head, 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 fixed-axis torque to the grinding head, and the grinding head rotates at high speed to grind the cutting surface to ensure that there are no burrs left.

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

[0020] The two-axis slide table 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 table stops moving and pushes the push plate. The push plate and the fixed plate clamp the steel structure. The two-axis slide table slides on the assembly table, driving the steel structure to move to the cutting station.

[0021] Compared with existing technologies, the beneficial effects of this invention are as follows: This invention designs a dynamic balancing mechanism, which uses several sets of piezoelectric sensors to record the polarization amplitude of the spindle in various directions and generates signals to the control box. The control box integrates the spindle polarization amplitude, and the algorithm determines the real-time deviation position of the particles of the bionic cutter head. The outer and inner magnetic oil rings are filled with hydraulic oil containing magnetic powder. By opening the first and second electrically controlled irises at corresponding positions, the outer and inner electromagnets generate pushing or repulsive forces on the magnetic powder hydraulic oil. The magnetic powder hydraulic oil enters and flows out of the embedded slide, pushing the counterweight slider, causing the offset particles to slide and adjust their position in the embedded slide in the opposite direction of the center. Through continuous calculation and adjustment, the position of the particles of the bionic cutter head is adjusted, and finally the position of the particles coincides with the position of the center, so that the bionic cutter head is no longer polarized, greatly improving the cutting quality and roughness accuracy of steel structural parts. This invention designs a bionic cutter head. The biomimetic cutter head features opposing teeth that mimic shark teeth. This opposing tooth arrangement reduces cutting resistance on the steel structure, minimizing burr formation. Simultaneously, the magnetic arc grooves exert a magnetic attraction on the metal burrs during cutting. As the magnetic arc grooves scrape across the burrs, they generate forces in different directions due to both cutting and magnetic attraction, causing the burrs to fall off and removing a large amount of burrs from the cut edge. The invention also incorporates a heat dissipation mechanism. Compressed air is sprayed onto the biomimetic cutter head through a spring-loaded one-way valve. After depressurization, the spring-loaded one-way valve resets, repeating the depressurization process to provide pulsed airflow cooling, significantly increasing the heat dissipation efficiency. Furthermore, this invention can automatically adjust the cutting position and angle of the steel structure, perform self-checks for vibration, and actively compensate for the dynamic balance of the biomimetic cutter head, greatly improving the cutting quality and surface roughness of the steel structure and ensuring no burr residue. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the cutting mechanism structure of the present invention; Figure 3 This is a schematic diagram of the dynamic balancing mechanism of the present invention; Figure 4 for Figure 3 A magnified view of a portion of C; Figure 5 for Figure 2 A magnified view of part A; Figure 6 for Figure 2 A magnified view of part B; Figure 7 This is a schematic diagram of the heat dissipation mechanism of the present invention; Figure 8 This is a schematic diagram of the drive mechanism structure of the present invention; Figure 9 This is a schematic diagram of the grinding mechanism of the present invention.

[0023] In the diagram: 1. Base; 2. Control box; 3. Assembly table; 31. Arc rail; 4. Cutting mechanism; 41. Assembly plate; 42. Bearing seat; 43. Spindle; 44. Pulley; 45. Dynamic balancing mechanism; 451. Disc; 4511. Outer magnetic oil ring track; 4512. Inner magnetic oil ring track; 4513. Embedded slide; 452. Outer electromagnet; 453. Inner electromagnet; 454. Counterweight slider; 455. First electro-controlled iris; 456. Second electro-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 opening; 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. Drive mechanism; 51. Base frame; 52. First motor; 53. Second motor; 54. Hinge frame; 55. Drive motor; 6. Grinding mechanism; 61. Base platform; 62. Slide; 63. Grinding motor; 64. Servo cylinder; 65. Grinding head; 7. Clamping mechanism; 71. Two-axis slide table; 72. Push plate; 73. Fixed plate; 74. Pressure sensor. Detailed Implementation

[0024] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0025] like Figure 1 , Figure 8As shown, the present invention provides a technical solution for a steel structure cutting device with deburring function, comprising 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 frame 51, a first motor 52, a hinge frame 54, and a driving motor 55. The grinding mechanism 6 includes a base platform 61. The clamping mechanism 7 includes a two-axis slide table 71. The control box 2, the assembly table 3, and the base platform 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 hinge frame 54. The pulley 44 is connected to the output end of the driving motor 55 via belt drive. The first motor 52 is fixedly connected to the assembly table 3. The two-axis slide table 71 is slidably connected to the assembly table 3. The cutting mechanism 4, the driving mechanism 5, the grinding mechanism 6, and the clamping mechanism 7 are all electrically connected to the control box 2.

[0026] This invention relates to an automated cutting device for steel structural components. The steel structural component is placed and clamped on a clamping mechanism 7. A two-axis slide table 71 moves the steel structural component to the cutting position. A first motor 52 drives the base frame 51 to slide along the arc rail 31, adjusting the cutting angle of the steel structural component. A drive motor 55 outputs a fixed-axis torque, which is transmitted to a pulley 44 via a belt. The pulley 44 drives a bionic cutter head 47 to rotate at high speed. A hinge frame 54 flips to make the high-speed rotating bionic cutter head 47 cut the steel structural component. During cutting, the device performs a self-check for vibrations caused by uneven wear distribution of the bionic cutter head 47. The control box 2 feeds back electrical signals to actively compensate for the dynamic balance of the bionic cutter head 47, significantly improving the cutting quality and roughness accuracy of the steel structural component. The bionic cutter head 47 is cooled by pulse air cooling. During cutting, the bionic cutter head 47 removes a large number of burrs from the edge of the cutting surface. After cutting, the cutting surface is further polished by a grinding mechanism 6 to ensure no burr residue remains.

[0027] like Figure 2 , Figure 3 , Figure 5 , Figure 6As shown, the cutting mechanism 4 also includes a bearing housing 42, a main shaft 43, a dynamic balancing mechanism 45, a detection mechanism 46, a bionic cutter head 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 head 47. The detection mechanism 46 includes a mounting base 461 and a pulley seat 463. The bearing housing 42, the mounting base 461, and the arc shell 48 are all fixedly connected to the main shaft 43 and the pulley 47. 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, an 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 head 47 is provided with opposing teeth 471 and magnetic arc grooves 472, and several sets of opposing teeth 471 and magnetic arc grooves 472 are provided, and several sets of opposing teeth 471 and magnetic arc grooves 472 are evenly distributed along the circumference of the bionic cutter head 47.

[0028] When cutting steel structural components, the drive motor 55 outputs a fixed-axis torque, which is transmitted to the pulley 44 via a belt. The pulley 44 drives the main shaft 43 to rotate at high speed within the bearing housing 42. The main shaft 43 is equipped with a bionic cutter head 47 via a disc 451, which drives the bionic cutter head 47 to rotate at high speed to cut the steel structural components. The detection mechanism 46 detects the vibration caused by the uneven wear distribution of the bionic cutter head 47 and sends a feedback 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 head 47, significantly improving the cutting efficiency of the steel structural components. To improve cutting quality and precision, the heat dissipation mechanism 49 uses an arc vent 481 to provide pulsed air cooling for the bionic cutter head 47. The opposing teeth 471 on the bionic cutter head 47 simulate shark teeth, and the relative tooth arrangement reduces the cutting resistance of the cutter head on the steel structure, reducing the number of burrs. At the same time, the magnetic arc groove 472 has a certain magnetic attraction effect on the metal burrs during cutting. When cutting, the magnetic arc groove 472 scrapes over the metal burrs, generating different directional forces on the metal burrs caused by cutting and magnetic attraction, causing the burrs to fall off and removing a large number of metal burrs from the edge of the cut surface.

[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 both fixedly connected to the disk 451. The disk 451 is provided with an outer magnetic oil ring channel 4511, an inner magnetic oil ring channel 4512, and an embedded slide 4513. The outer electromagnet 452 and the outer magnetic oil ring channel 4511 are both located on the disk 451 away from the center, while the inner electromagnet 453 and the inner magnetic oil ring channel 4512 are both located on the disk 451 close to the center. The embedded slide 4513, counterweight slider 454, first electronically controlled iris 455, and second electronically controlled iris 456 are each provided in several groups. The several groups of embedded slide 4513, counterweight slider 454, first electronically controlled iris 455, and second electronically controlled iris 456 are all evenly distributed along the circumference of the disc 451. The counterweight slider 454 is slidably connected to the embedded slide 4513. The first electronically controlled iris 455 is located at one end of the embedded slide 4513 near the inner magnetic oil ring 4512, and the second electronically controlled iris 456 is located at one end of the embedded slide 4513 near the outer magnetic oil ring 4511.

[0030] Due to wear, the particles on the bionic cutter head 47 deviate from the center position. The control box 2 calculates the position of the particles on the bionic cutter head 47 through the polarization calculation 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 head 47. The principle of compensating for the dynamic balance of the bionic cutter head 47 is to change the relative positions of several sets of counterweight sliders 454 evenly distributed along the circumference of the disc 451. At that time, the weight distribution of the bionic cutter head 47 is re-uniformly corrected to make the position of the particles coincide 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 from the center of the deviated particles. The interior of 4512 is filled with hydraulic oil containing magnetic powder. When the first and second electrically controlled iris 455 and 456 are opened at corresponding positions, the outer electromagnet 452 and the inner electromagnet 453 generate a pushing or repulsive force on the magnetic powder hydraulic oil. The magnetic powder hydraulic oil flows into and out of the embedded slide 4513 after the first and second electrically controlled iris 455 and 456 are opened. The magnetic powder hydraulic oil pushes the counterweight slider 454, causing the offset mass point to slide and adjust its position in the embedded slide 4513 in the opposite direction of the center of the circle. Through calculation and continuous adjustment and correction, the position of the mass point of the bionic cutter head 47 is adjusted, and finally the position of the mass point coincides with the position of the center 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 electronically controlled iris 455, the second electronically controlled iris 456, and the piezoelectric sensor 462 are all connected to the control box 2 via electrical signals. The mounting base 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. Several sets of piezoelectric sensors 462 and pulley seats 463 are provided. Several sets of piezoelectric sensors 462 and pulley seats 463 are evenly distributed along the circumference of the inner hole 4611.

[0032] When the wear mass distribution of the bionic cutter head 47 is uneven, the vibration is transmitted from the bionic cutter head 47 to the main shaft 43. The vibration of the main shaft 43 in all directions is transmitted to the piezoelectric sensor 462 through the pulley seats 463 evenly distributed along the circumference of the inner hole 4611. The piezoelectric sensor 462 itself has a pressure-sensing and reset function. Through several sets of piezoelectric sensors 462, the polarization amplitude of the main shaft 43 in all directions is recorded 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 mass point of the bionic cutter head 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, and there are several sets of spring one-way valves 4941. The several sets of spring one-way valves 4941 are evenly distributed along the rectangular array of the baffle 494. The back plate 492 is fixedly connected to the frame 491 and the electric fan 493. The servo pusher 495 and the baffle 494 are fixedly connected to the frame 491. The output end of the servo pusher 495 is fixedly connected to the compression slider 496. The frame 491 is provided with a partition plate 4911, and the compression slider 496 is slidably connected to the partition plate 4911.

[0034] The electric fan 493 introduces external airflow into the frame 491. The servo pusher 495 pushes the compression slider 496 to reciprocate and compress the airflow. The compressed airflow bypasses the partition plate 4911 and gathers in the baffle 494. As the pressure inside the frame 491 continues to increase, the compressed air pushes open the spring one-way valve 4941 and sprays onto the bionic cutter head 47. After depressurization, the spring one-way valve 4941 resets and repeats the depressurization operation, providing pulsed airflow cooling for the bionic cutter head 47, which greatly increases the heat dissipation efficiency of the bionic cutter head 47.

[0035] like Figure 8 As shown, the drive mechanism 5 also includes a second motor 53. The output end of the first motor 52 and the second motor 53 are both fixedly connected to the base frame 51. The output end of the second motor 53 and the drive motor 55 are both fixedly connected to the hinge frame 54. The first motor 52, the second motor 53, and the drive motor 55 are all connected to the control box 2 via 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 rail 31, adjusting the cutting angle of the steel structure component. The drive motor 55 outputs a fixed-axis torque, which is transmitted to the pulley 44 via a belt. The pulley 44 drives the bionic cutter head 47 to rotate at high speed. The second motor 53 outputs a fixed axis to the hinge frame 54, which flips, causing the high-speed rotating bionic cutter head 47 to cut the steel structure component.

[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 both 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. The grinding motor 63 and the servo cylinder 64 are both connected to the control box 2 via electrical signals.

[0038] After the cutting operation is completed, the control box 2 sends an electrical signal, the hinge frame 54 lifts the bionic cutter head 47, the servo cylinder 64 pushes the grinding motor 63 to move along the slide 62, so that the grinding head 65 contacts the steel structure cutting surface, the grinding motor 63 outputs 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 there are no burrs left.

[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 table 71, and the fixed plate 73 is fixedly connected to the two-axis slide table 71 and the pressure sensor 74. The two-axis slide table 71 and the pressure sensor 74 are all connected to the control box 2 via electrical signals.

[0040] The two-axis slide table 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 table 71 stops displacing the push plate 72. The push plate 72 and the fixed plate 73 clamp the steel structure. The two-axis slide table 71 slides on the assembly table 3, driving the steel structure to move to the cutting station.

[0041] The working principle of this invention: The two-axis slide table 71 positions and clamps the steel structure to move to the cutting position. The base frame 51 slides along the arc rail 31 to adjust the cutting angle of the steel structure. The drive motor 55 drives the bionic cutter head 47 to rotate at high speed. The hinge frame 54 flips, so that the high-speed rotating bionic cutter head 47 cuts the steel structure. When the wear mass distribution of the bionic cutter head 47 is uneven, the vibration is transmitted to the spindle 43. Several sets of piezoelectric sensors 462 record the polarization amplitude of the spindle 43 in various directions and generate signals to the control box 2. The control box 2 integrates the polarization amplitude of the spindle 43 and calculates the real-time deviation position of the mass point of the bionic cutter head 47 through an algorithm. The outer magnetic oil ring 4511 and the inner magnetic oil ring 4512 are filled with hydraulic oil containing magnetic powder. The first electronically controlled iris 455 and the second electronically controlled iris 456 are opened at corresponding positions. The outer electromagnet 452 and the inner electromagnet 453 generate a pushing or repulsive force on the magnetic powder hydraulic oil. The flow path enters the embedded slide 4513, and the magnetic powder hydraulic oil pushes the counterweight slider 454, causing the offset mass point to slide and adjust its position within the embedded slide 4513 in the opposite direction of the center. Through continuous calculation and adjustment, the position of the mass point on the bionic cutter head 47 is adjusted until the position of the mass point coincides with the center position, so that the bionic cutter head 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 for the bionic cutter head 47. The opposing teeth 471 on the bionic cutter head 47 simulate shark teeth. The relative tooth arrangement reduces the cutting resistance of the cutter head on the steel structure and reduces the number of burrs. At the same time, the magnetic arc groove 472 has a certain magnetic attraction effect on the metal burrs during cutting, and the different directional forces caused by cutting and magnetic attraction cause the burrs to fall off, removing a large number of metal burrs from the edge of the cut surface. After the cutting is completed, the cutting surface is further polished by the grinding mechanism 6 to ensure that there are no burr residues.

[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 implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A steel structure cutting device with deburring function, characterized in that: The cutting equipment includes 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 equipped with an arc rail (31). The cutting mechanism (4) includes an assembly plate (41), a spindle (43), a pulley (44), a dynamic balancing mechanism (45), and a bionic cutter head (47). The driving mechanism (5) includes a base frame (51), a first motor (52), a hinge frame (54), and a drive motor (55). The grinding mechanism (6) includes a base platform (61). The clamping mechanism (7) includes two shafts. The 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 hinge frame (54), the pulley (44) is connected to the output end of the drive motor (55) via belt drive, the first motor (52) is fixedly connected to the assembly table (3), the two-axis slide table (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) via electrical signals. The dynamic balancing mechanism (45) includes a disk (451), 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 disk (451). The disk (451) is provided with an outer magnetic oil ring channel (4511), an inner magnetic oil ring channel (4512), and an embedded slide (4513). The outer electromagnet (452) and the outer magnetic oil ring channel (4511) are both located on the disk (451) away from the center. The inner electromagnet (453) and the inner magnetic oil ring channel (4512) are both located on the disk (451) near the center. The embedded slide (4513) and the counterweight slider (454) are both located on the disk (451). 54) The first electrically controlled iris (455) and the second electrically controlled iris (456) are each provided with several sets. The several sets of embedded slides (4513), counterweight sliders (454), first electrically controlled iris (455) and second electrically controlled iris (456) are all evenly distributed along the circumference of the disc (451). The counterweight slider (454) is slidably connected to the embedded slide (4513). The first electrically controlled iris (455) is located at one end of the embedded slide (4513) near the inner magnetic oil ring (4512). The second electrically controlled iris (456) is located at one end of the embedded slide (4513) near the outer magnetic oil ring (4511). 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 head (47).

2. The steel structure cutting equipment with deburring function according to claim 1, characterized in that: The cutting mechanism (4) further includes a bearing seat (42), a detection mechanism (46), an arc shell (48), and a heat dissipation mechanism (49). The detection mechanism (46) includes an assembly base (461) and a pulley seat (463). The bearing seat (42), the assembly base (461), and the arc shell (48) are all fixedly connected to the assembly plate (41). 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), an arc opening (481) is provided on the arc shell (48), 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 magnetic arc grooves (472) are provided with several sets, and the several sets of opposing teeth (471) and magnetic arc grooves (472) are evenly distributed along the circumference of the bionic cutter disc (47).

3. A steel structure cutting device with deburring function according to claim 2, characterized in that: The detection mechanism (46) also includes a piezoelectric sensor (462). The external electromagnet (452), the internal 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 mounting base (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 with several groups. The several groups of piezoelectric sensors (462) and pulley seats (463) are evenly distributed around the circumference of the inner hole (4611).

4. A steel structure cutting device with deburring function according to claim 2, characterized in that: The heat dissipation mechanism (49) further 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). The spring one-way valve (4941) is provided in several groups. 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 (491) and the electric fan (493). The servo pusher (495) and the baffle (494) are fixedly connected to the frame (491). The output end of the servo pusher (495) is fixedly connected to the compression slider (496). The frame (491) is provided with a partition plate (4911). The compression slider (496) is slidably connected to the partition plate (4911).

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

6. A steel structure cutting device with deburring function according to claim 1, characterized in that: 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). The grinding motor (63) and the servo cylinder (64) are both connected to the control box (2) via electrical signals.

7. A steel structure cutting device with deburring function according to claim 1, characterized in that: The clamping mechanism (7) further 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). 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) via electrical signals.

Citation Information

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