Positioning and cutting device for fabricated steel structure construction

By incorporating ventilation holes and air guide plates in the cutting device for heat dissipation, and utilizing electromagnetic adsorption plates to collect debris, the problem of ineffective cooling in existing devices has been solved, achieving efficient cutting and safe operation.

CN118699792BActive Publication Date: 2026-07-24THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
THE FIRST CONSTR ENG COMPANY LTD OF CHINA CONSTR SECOND ENG BUREAU
Filing Date
2024-06-17
Publication Date
2026-07-24

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Abstract

The application discloses a positioning cutting device for fabricated steel structure construction, and relates to the technical field of cutting devices, which comprises a main body mechanism, an adjusting mechanism A fixedly installed at the top of the main body mechanism and close to the left side edge, and an adjusting mechanism B fixedly installed at the top of the main body mechanism and close to the right side edge. In use, the device can realize heat transfer inside when cutting the fabricated steel structure, and effectively guide the external gas into the device by high-speed rotation, keep the gas circulating inside and discharge the gas through the air holes, so as to realize effective heat dissipation of the cutting end, effectively reduce the temperature during work, reduce the faults or damages caused by overheating of the equipment, and provide a powerful guarantee for the efficient and stable operation of the cutting device.
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Description

Technical Field

[0001] This invention relates to the field of cutting device technology, specifically a positioning and cutting device for prefabricated steel structure construction. Background Technology

[0002] The construction process of prefabricated steel structure buildings mainly includes foundation construction, main structure processing and manufacturing, component transportation and installation, and enclosure system installation. Foundation construction involves ground treatment and concrete foundation pouring. Main structure processing and manufacturing requires the procurement and pretreatment of necessary materials, as well as the manufacture of nodes and components. The structures are then transported to the site for installation, including the enclosure system. In short, prefabricated steel structure buildings offer advantages such as fast construction speed, good seismic performance, high overall efficiency, and excellent thermal insulation. Their construction process also reflects the characteristics of prefabricated buildings. With the continuous development of modern building technology, prefabricated steel structure buildings will be more widely used in the future.

[0003] In the prior art, such as Chinese Patent No. CN113509976A, a positioning and cutting device for prefabricated steel structure construction is provided, including a base, a grinding assembly, a sharpening assembly, a material guide trough, and a control box. A first U-shaped plate is fixed to the upper side of the base. A blowing assembly, a first auxiliary fixing assembly, a hazardous gas treatment assembly, and a third hydraulic cylinder are fixed to the upper side of the first U-shaped plate. The blowing assembly is located to the left of the hazardous gas treatment assembly. A second drive motor is fixed to the lower side of the third hydraulic cylinder via a piston rod. The grinding assembly is used to grind the steel structure after cutting, and the sharpening assembly is used to grind the cutting blade and the sharpening blade. This positioning and cutting device for prefabricated steel structure construction offers advantages such as auxiliary fixing of different prefabricated steel structures, crushing and storing large steel structure waste after cutting, automatic cleaning of debris generated during cutting, and accurate positioning of the length of the prefabricated steel structure.

[0004] Although the above-mentioned equipment can automatically clean up debris, this device and existing equipment cannot effectively cool the contact end of the cutting device during use. When the cutting device's slices do not dissipate heat well, a series of problems will occur, which have potential impacts on the cutting effect, equipment performance and operator safety.

[0005] 1. Decreased precision: Due to the increase in temperature, the saw blade will wobble, which will gradually reduce the precision of a single saw blade when cutting materials. This will not only lead to uneven cut surfaces, but may also result in inaccurate cut dimensions, seriously affecting the cutting quality.

[0006] Second, increased wear and tear: Poor heat dissipation will accelerate the wear of the saw blade and shorten its service life. This increases the company's procurement costs and may lead to frequent saw blade replacements, reducing production efficiency. In addition, material loss during the cutting process will also increase due to the increased temperature of the saw blade, further affecting production efficiency.

[0007] 3. Performance degradation: Under high temperature conditions, saw blades are prone to thermal deformation. Once the degree of deformation exceeds the stress tolerance of the saw blade itself, problems such as tooth tip wear, tooth loss, and matrix cracking will occur. These problems will not only reduce the performance of the saw blade, but also seriously affect the cutting effect and reduce the quality of the cutting surface.

[0008] IV. Safety Hazards: Prolonged operation at high temperatures may cause equipment overheating, increasing the risk of equipment failure. In extreme cases, it may even cause safety accidents such as fires. For operators, working in high-temperature environments for extended periods may also have adverse effects on their health, such as heatstroke and heat exhaustion.

[0009] Therefore, ensuring good heat dissipation of the cutting device is crucial for guaranteeing cutting accuracy, extending equipment life, improving production efficiency, and ensuring personnel safety. Enterprises should take appropriate heat dissipation measures, such as installing heat dissipation devices and regularly cleaning heat sinks, to ensure that the cutting device can operate stably. Summary of the Invention

[0010] The purpose of this invention is to provide a positioning and cutting device for prefabricated steel structure construction, so as to solve a series of problems caused by excessively high temperature when the device is used, due to the inability to cool the slices.

[0011] To achieve the above objectives, the present invention provides the following technical solution: a positioning and cutting device for prefabricated steel structure construction, comprising a main body, an adjustment mechanism A fixedly installed on the top of the main body near the left edge, an adjustment mechanism B fixedly installed on the top of the main body near the right edge, a cutting mechanism fixedly connected to the adjustment end of the adjustment mechanism A, and a collecting mechanism fixedly connected to the top of the adjustment mechanism B.

[0012] The cutting mechanism includes a cutting rotary disk. The outer wall of the cutting rotary disk has two sets of slots and two sets of ventilation holes. The interior of the cutting rotary disk has multiple embedded slots, each containing a set of limiting slots B. Two sets of air guide plates are fixedly connected to the outer wall of the cutting rotary disk. Limiting posts are movably inserted into the inner walls of the multiple sets of limiting slots B. A drive rod is fixedly inserted at the center of the cutting rotary disk. Each set of embedded plates is movably embedded into the inner walls of the multiple embedded slots. Mounting brackets are fixedly connected to one side of the outer walls of the multiple sets of embedded plates. Each mounting bracket contains a set of limiting slots C. Grinding discs are fixedly connected to the outer walls of the multiple mounting brackets.

[0013] Preferably, each of the multiple grinding discs has a locking groove on one side of its outer wall, and a locking post is fixedly connected to the other side of its outer wall. The outer walls of the multiple locking posts are movably embedded in the locking groove, and the inner walls of the two sets of grooves are movably embedded in the dust plate.

[0014] Preferably, the collecting mechanism includes a frame body, a drive motor B is fixedly inserted into the top of the frame body, and a rotating frame is fixedly connected to the rotating end of the drive motor B.

[0015] Preferably, two electromagnetic adsorption plates are fixedly connected to the outer wall of the rotating frame, and a set of conductive columns A are fixedly connected to the bottom of each of the two electromagnetic adsorption plates. A set of conductive columns B is fixedly connected to the top of the frame body, and the input end of each set of conductive columns A is fixedly connected to the output end of conductive column B.

[0016] Preferably, the adjustment mechanism A includes a fixed platform, with two vertical plates fixedly connected inside the fixed platform. Each of the two vertical plates has a limit groove A on one side of its outer wall. A toothed column is fixedly connected to one side of the outer wall of one of the two vertical plates. A linkage frame is movably fitted onto the outer wall of each of the two vertical plates. A limit wheel is movably inserted into the interior of each of the two linkage frames. A crossbeam plate is fixedly connected between the outer walls of the two limit wheels, and the outer wall of the drive rod is movably inserted into the interior of the crossbeam plate.

[0017] Preferably, a drive motor A is fixedly inserted into one side of the outer wall of the crossbeam plate, and a gear is fixedly installed on the rotating end of the drive motor A, with the outer walls of the gear meshing with the inside of the gear column.

[0018] Preferably, a motor frame is fixedly inserted into one side of the outer wall of the crossbeam plate, and a rotary motor is fixedly inserted into one side of the outer wall of the motor frame, and the rotating end of the rotary motor is fixedly connected to one side of the outer wall of the drive rod.

[0019] Preferably, the adjustment mechanism B includes a lateral adjustment component, and the top of the lateral adjustment component is fixedly installed to the bottom of the frame body, and a longitudinal adjustment component is fixedly connected to the top of the lateral adjustment component.

[0020] Preferably, the adjusting end of the longitudinal adjusting component is fixedly connected to an adjusting plate, and two clamping components are fixedly installed on the top of the adjusting plate.

[0021] Preferably, the main body mechanism includes a main body box, and the top of the main body box near the right edge is fixedly connected to the bottom of the fixed platform, while the top of the main body box near the left edge is fixedly connected to the bottom of the lateral adjustment component.

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] 1. In use, this invention, through the interaction of the main body mechanism, adjustment mechanism A, cutting mechanism, adjustment mechanism B and collection mechanism, enables heat transfer within the prefabricated steel structure during cutting. Furthermore, its high-speed rotation effectively introduces external gas into the device, maintaining gas circulation within and allowing it to escape through vents. This achieves effective heat dissipation at the cutting end, effectively reducing the operating temperature and minimizing equipment malfunctions or damage caused by overheating. This provides a strong guarantee for the efficient and stable operation of the cutting device.

[0024] 2. In use, the present invention allows the cutting mechanism to be installed in an assembly manner through the interaction of the main body mechanism, adjustment mechanism A, cutting mechanism, adjustment mechanism B and collection mechanism, which enables quick replacement of the front grinding disc and improves the disassembly of the device.

[0025] 3. In use, through the interaction of the main body, adjustment mechanism A, cutting mechanism, adjustment mechanism B and collection mechanism, this device blocks the cutting front end and relies on electromagnetic attraction to adsorb the generated debris, which facilitates its collection and centralized processing. Attached Figure Description

[0026] Figure 1 This is a perspective view of the main structure of a positioning and cutting device for prefabricated steel structure construction according to the present invention.

[0027] Figure 2 This is a three-dimensional view of a partial structure of a positioning and cutting device for prefabricated steel structure construction according to the present invention.

[0028] Figure 3 This is a perspective view of the adjustment mechanism A in a positioning and cutting device for prefabricated steel structure construction according to the present invention;

[0029] Figure 4This is a three-dimensional exploded view of part A of the adjustment mechanism in the positioning and cutting device for prefabricated steel structure construction according to the present invention;

[0030] Figure 5 This is a three-dimensional exploded view of the cutting mechanism in a positioning and cutting device for prefabricated steel structure construction according to the present invention;

[0031] Figure 6 This is a three-dimensional exploded view of the cutting mechanism in a positioning and cutting device for prefabricated steel structure construction according to the present invention.

[0032] Figure 7 This is a three-dimensional exploded view of the adjustment mechanism B and the collection mechanism in a positioning and cutting device for prefabricated steel structure construction according to the present invention.

[0033] Figure 8 This is a three-dimensional exploded view of the adjustment mechanism B in a positioning and cutting device for prefabricated steel structure construction according to the present invention.

[0034] Figure 9 This is a perspective view of the collection mechanism in a positioning and cutting device for prefabricated steel structure construction according to the present invention.

[0035] In the diagram: 1. Main body mechanism; 11. Main body box; 2. Adjustment mechanism A; 21. Fixed platform; 221. Limiting groove A; 22. Vertical plate; 23. Gear column; 24. Linkage frame; 241. Limiting wheel; 25. Crossbeam plate; 26. Drive motor A; 261. Gear; 27. Motor frame; 28. Rotary motor; 3. Cutting mechanism; 31. Cutting rotary disk; 311. Groove; 312. Vent hole; 313. Embedding groove; 314. Limiting groove B; 32. Air guide plate; 3 3. Limiting post; 34. Drive rod; 35. Embedded plate; 36. Mounting bracket; 361. Limiting groove C; 37. Grinding disc; 371. Engaging groove; 38. Engaging post; 39. Dust plate; 4. Adjustment mechanism B; 41. Lateral adjustment assembly; 42. Longitudinal adjustment assembly; 43. Adjustment plate; 44. Clamping assembly; 5. Collection mechanism; 51. Frame body; 52. Drive motor B; 53. Rotating frame; 54. Electromagnetic adsorption plate; 55. Conductive post A; 56. Conductive post B. Detailed Implementation

[0036] 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.

[0037] Example 1

[0038] Reference Figures 1-9 As shown: The present invention provides a positioning and cutting device for prefabricated steel structure construction, including a main body 1, an adjustment mechanism A2 is fixedly installed on the top of the main body 1 near the left edge, an adjustment mechanism B4 is fixedly installed on the top of the main body 1 near the right edge, a cutting mechanism 3 is fixedly connected to the adjustment end of the adjustment mechanism A2, and a collecting mechanism 5 is fixedly connected to the top of the adjustment mechanism B4.

[0039] The cutting mechanism 3 includes a cutting rotary disk 31. The outer wall of the cutting rotary disk 31 has two sets of slots 311 and two sets of ventilation holes 312. The interior of the cutting rotary disk 31 has multiple embedded slots 313, each embedded slot 313 having a set of limiting slots B314. Two sets of air guide plates 32 are fixedly connected to the outer wall of the cutting rotary disk 31. Limiting posts 33 are movably inserted into the inner surface of each of the multiple limiting slots B314. A drive rod 34 is fixedly inserted at the center of the interior of the cutting rotary disk 31. Each inner surface wall is movably embedded with a set of embedding plates 35. Each set of embedding plates 35 is fixedly connected to one side of the outer wall of one set of mounting brackets 36. Each set of mounting brackets 36 has a set of limiting grooves C361 pre-set inside. Each set of mounting brackets 36 has a grinding disc 37 fixedly connected to the outer wall of one set of mounting brackets 36. Each set of grinding discs 37 has a locking groove 371 opened on one side of the outer wall of one set of mounting brackets 37. Each set of grinding discs 37 has a locking post 38 fixedly connected to the other side of the outer wall of one set of mounting brackets 37. The outer walls of the locking posts 38 are movably embedded in the locking grooves 371. The inner surface walls of the two sets of slots 311 are movably embedded in the dust plate 39.

[0040] The collecting mechanism 5 includes a frame body 51. A drive motor B52 is fixedly inserted into the top of the frame body 51. A rotating frame 53 is fixedly connected to the rotating end of the drive motor B52. Two electromagnetic adsorption plates 54 are fixedly connected to the outer wall of the rotating frame 53. A set of conductive posts A55 is fixedly connected to the bottom of each of the two electromagnetic adsorption plates 54. A set of conductive posts B56 is fixedly connected to the top of the frame body 51, and the input end of each set of conductive posts A55 is fixedly connected to the output end of the conductive posts B56.

[0041] In this embodiment, when the equipment is in use, the cutting mechanism 3 needs to be installed. First, four sets of embedding plates 35 and their fixed components are movably embedded inside the cutting rotary disk 31. When all four grinding discs 37 are in contact with the outer wall of the cutting rotary disk 31, the engagement grooves 371 and engagement posts 38 of the four grinding discs 37 are engaged, thereby effectively limiting the four grinding discs 37. After the four grinding discs 37 and the cutting rotary disk 31 are installed, the four sets of limiting grooves C361 are aligned with the limiting grooves B314 respectively. Finally, the four sets of limiting posts 33 are movably inserted between the inner walls of the limiting grooves C361 and B314, thereby keeping the four mounting brackets 36 and their fixed components firmly locked inside the cutting rotary disk 31. When the external drive device drives the drive rod 34 and the components fixed thereto to rotate, when the rapidly rotating cutting mechanism 3 is in contact with the prefabricated steel structure, it can cut the prefabricated steel structure by relying on the rapid rotation of the four grinding discs 37. The four mounting brackets 36 are in contact with the grinding discs 37 respectively, and they have the characteristic of conducting heat, which can transfer this heat to the inside of the cutting rotary disk 31. When the cutting mechanism 3 rotates in the clockwise direction, the two sets of air guide plates 32 on its outside can introduce the surrounding air into the inside of the cutting rotary disk 31 under rapid rotation. When the cutting mechanism 3 rotates, it can keep the air circulating inside and finally circulate out through the two sets of vent holes 312, thereby dissipating the hot air inside and achieving heat dissipation treatment of the cutting contact end of the cutting mechanism 3.

[0042] When the cutting mechanism 3 comes into contact with the prefabricated steel structure, it can cut the prefabricated steel structure and generate flying debris. At this time, when the equipment is cutting, one end of the electromagnetic adsorption plate 54 is kept opposite to the cutting mechanism 3. The metal chips generated by the cutting are all thrown to one side of the outer wall of the electromagnetic adsorption plate 54. When the bottom conductive column A55 comes into contact with the conductive column B56, the current inside the device can be transferred to the inside of the conductive column A55 through the conductive column B56, and then transported to the inside of the electromagnetic adsorption plate 54 through the conductive column A55. Under the conversion inside, a strong electromagnetic field is generated to effectively adsorb the generated metal chips. When the cutting is completed, the bottom drive motor B52 drives the rotating frame 53 and the components fixed thereto to rotate 180 degrees. When it rotates to the position, the two sets of conductive columns A55 make alternating contact with the conductive column B56. When one side of the electromagnetic adsorption plate 54 is de-energized, the magnetism disappears, and the metal chips attached to the top of the electromagnetic adsorption plate 54 will lose the adsorption force and finally fall down on the other side, completing the collection and processing of the metal chips.

[0043] Example 2

[0044] according to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 7 as well as Figure 8 As shown, the adjustment mechanism A2 includes a fixed platform 21. Two vertical plates 22 are fixedly connected inside the fixed platform 21. Limiting grooves A221 are opened on one side of the outer wall of each of the two vertical plates 22. A toothed column 23 is fixedly connected to one side of the outer wall of one of the two vertical plates 22. A linkage frame 24 is movably fitted on the outer wall of each of the two vertical plates 22. A limiting wheel 241 is movably inserted inside the two linkage frames 24. A crossbeam plate 25 is fixedly connected between the outer walls of the two limiting wheels 241. The outer walls of the drive rod 34 are movably inserted inside the crossbeam plate 25. A drive motor A26 is fixedly inserted on one side of the outer wall of the crossbeam plate 25. A gear 261 is fixedly installed on the rotating end of the drive motor A26. The outer walls of the gear 261 are meshed with the inside of the toothed column 23. A motor frame 27 is fixedly inserted on one side of the outer wall of the crossbeam plate 25. A rotary motor 28 is fixedly inserted on one side of the outer wall of the motor frame 27. The rotating end of the rotary motor 28 is fixedly connected to one side of the outer wall of the drive rod 34.

[0045] The adjustment mechanism B4 includes a lateral adjustment component 41, and the top of the lateral adjustment component 41 is fixedly installed to the bottom of the frame body 51. The top of the lateral adjustment component 41 is fixedly connected to a longitudinal adjustment component 42, and the adjustment end of the longitudinal adjustment component 42 is fixedly connected to an adjustment plate 43. Two clamping components 44 are fixedly installed on the top of the adjustment plate 43. The main body mechanism 1 includes a main body box 11, and the top of the main body box 11 near the right edge is fixedly connected to the bottom of the fixed platform 21, while the top of the main body box 11 near the left edge is fixedly connected to the bottom of the lateral adjustment component 41.

[0046] In this embodiment, the steel structure to be processed is first placed between two clamping components 44 on opposite sides. When the two clamping components 44 come close to each other, they can be squeezed together to reinforce the steel structure. With the cooperation of the lateral adjustment component 41 and the longitudinal adjustment component 42, the position of the steel structure in the top clamping state can be moved to meet the needs of cutting.

[0047] Example 3

[0048] according to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 as well as Figure 6As shown, the cutting mechanism 3 includes a cutting rotary disk 31. The outer wall of the cutting rotary disk 31 has two sets of slots 311 and two sets of ventilation holes 312. The interior of the cutting rotary disk 31 has multiple embedded slots 313, each embedded slot 313 containing a set of limiting slots B314. Two sets of air guide plates 32 are fixedly connected to the outer wall of the cutting rotary disk 31. Limiting posts 33 are movably inserted into the inner surface of each of the multiple limiting slots B314. A drive rod 34 is fixedly inserted at the center of the interior of the cutting rotary disk 31. The multiple embedded slots 31... Each inner wall of 3 is movably fitted with a set of mounting plates 35. Each set of mounting plates 35 is fixedly connected to one side of the outer wall of one set of mounting brackets 36. Each set of mounting brackets 36 has a set of limiting grooves C361 pre-set inside. Each set of mounting brackets 36 has a grinding disc 37 fixedly connected to the outer wall of one set of mounting brackets 36. Each set of grinding discs 37 has a locking groove 371 on one side of the outer wall of one set of mounting brackets 37. Each set of grinding discs 37 has a locking post 38 fixedly connected to the other side of the outer wall of one set of mounting brackets 37. The outer walls of the locking posts 38 are movably fitted inside the locking grooves 371. The inner walls of the two sets of slots 311 are movably fitted to the dust plate 39.

[0049] The adjustment mechanism A2 includes a fixed platform 21, with two vertical plates 22 fixedly connected inside the fixed platform 21. Each of the two vertical plates 22 has a limit groove A221 on one side of its outer wall. A toothed column 23 is fixedly connected to one side of the outer wall of one of the two vertical plates 22. A linkage frame 24 is movably fitted onto the outer wall of each of the two vertical plates 22. A limit wheel 241 is movably inserted into the interior of each of the two linkage frames 24. A crossbeam plate 25 is fixedly connected between the outer walls of the two limit wheels 241. The outer walls of the drive rod 34 are movably inserted into the interior of the crossbeam plate 25. A drive motor A26 is fixedly inserted into one side of the outer wall of the crossbeam plate 25. A gear 261 is fixedly installed on the rotating end of the drive motor A26. The outer walls of the gear 261 are meshed with the interior of the toothed column 23. A motor frame 27 is fixedly inserted into one side of the outer wall of the crossbeam plate 25. A rotary motor 28 is fixedly inserted into one side of the outer wall of the motor frame 27. The rotating end of the rotary motor 28 is fixedly connected to one side of the outer wall of the drive rod 34.

[0050] In this embodiment, when the drive motor A26 is powered on, its output end can drive the gear 261 to rotate. When the gear 261 is meshed with the outer wall of the tooth column 23, it can effectively adjust the crossbeam plate 25 and the components fixed thereto to move up and down, satisfying a depth of the cutting mechanism 3 and meeting the cutting requirements.

[0051] The working principle of the entire mechanism is as follows: First, when using the equipment, the cutting mechanism 3 needs to be installed. Firstly, four sets of embedding plates 35 and their fixed components are movably embedded inside the cutting rotary disk 31. When all four grinding discs 37 are in contact with the outer wall of the cutting rotary disk 31, the engagement grooves 371 and engagement posts 38 of the four grinding discs 37 engage with each other, effectively limiting the movement of the four grinding discs 37. Furthermore, after the four grinding discs 37 and the cutting rotary disk 31 are installed, the four sets of limiting grooves C361 are aligned with the limiting groove B314. Finally, the four sets of limiting posts 33 are movably inserted between the inner walls of the limiting grooves C361 and B314. This ensures that the four mounting brackets 36 and their fixed components are firmly locked inside the cutting rotary disk 31. During the cutting process, the steel structure in its top clamping state can be moved in position with the cooperation of the horizontal adjustment component 41 and the vertical adjustment component 42. When the drive motor A26 is energized, its output end can drive the gear 261 to rotate. When the gear 261 is meshed with the outer wall of the gear column 23, the crossbeam plate 25 and its fixed components can be effectively adjusted to move up and down. By moving the position of the main body of the steel structure and the slice, the usage requirements are effectively met. Furthermore, when the rotary motor 28 is energized, it can drive the drive rod 34 and its fixed components respectively. The cutting mechanism 3 rotates rapidly, maintaining a high speed at its cutting end. When the rapidly rotating cutting mechanism 3 is in contact with the prefabricated steel structure, it can cut the prefabricated steel structure by relying on the rapid rotation of the four grinding discs 37. The four mounting brackets 36 are all in contact with the grinding discs 37 and have thermal conductivity, transferring this heat to the interior of the cutting rotary disk 31. Furthermore, when the cutting mechanism 3 rotates clockwise, its two sets of external air guides 32 can guide surrounding air into the interior of the cutting rotary disk 31 during rapid rotation. The rotating cutting mechanism 3 maintains airflow within it and ultimately allows air to escape through the two sets of vents 312, thereby dissipating internal heat. Airflow is directed out, thus achieving heat dissipation at the cutting contact end of the cutting mechanism 3. When the cutting mechanism 3 comes into contact with the prefabricated steel structure, it can perform cutting processing on the prefabricated steel structure, and the generated debris splashes. At this time, during the cutting process, one end of the electromagnetic adsorption plate 54 is kept opposite to the cutting mechanism 3. The metal chips generated by the cutting are all splashed onto one side of the outer wall of the electromagnetic adsorption plate 54. When the bottom conductive column A55 contacts the conductive column B56, the current inside the device can be transferred to the interior of the conductive column A55 through the conductive column B56, and then transported to the interior of the electromagnetic adsorption plate 54 through the conductive column A55. Under the conversion inside, a strong electromagnetic field is generated, which effectively adsorbs and processes the generated metal chips.After cutting is complete, the bottom drive motor B52 drives the rotating frame 53 and its fixed components to rotate 180 degrees. Once in position, the two sets of conductive posts A55 make alternating contact with conductive post B56. When the electromagnetic adsorption plate 54 on one side is de-energized, its magnetism disappears, and the metal shavings attached to the top of the electromagnetic adsorption plate 54 lose their attraction and eventually fall downwards on the other side, completing the collection and processing of the metal shavings.

[0052] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A positioning and cutting device for prefabricated steel structure construction, comprising a main body (1), wherein an adjustment mechanism A (2) is fixedly installed on the top of the main body (1) near the left edge, and an adjustment mechanism B (4) is fixedly installed on the top of the main body (1) near the right edge, characterized in that: The adjustment end of the adjustment mechanism A (2) is fixedly connected to the cutting mechanism (3), and the top of the adjustment mechanism B (4) is fixedly connected to the collecting mechanism (5) and the clamping assembly (44). The cutting mechanism (3) includes a cutting rotary disk (31). A set of slots (311) are provided on each of the two outer walls of the cutting rotary disk (31). A set of ventilation holes (312) are provided on each of the two outer walls of the cutting rotary disk (31). Multiple embedding slots (313) are pre-set on both sides of the interior of the cutting rotary disk (31). A set of limiting slots B (314) is pre-set inside each embedding slot (313). Air guide plates (32) are fixedly connected to the slots (311) on both outer walls of the cutting rotary disk (31). A fixed insert is located at the center of the interior of the cutting rotary disk (31). There is a drive rod (34), and each of the embedded slots (313) has an embedded plate (35) movably embedded in its inner surface wall. The outer walls of the embedded plates (35) on both sides of the cutting rotary disk (31) are fixedly connected to a mounting bracket (36). Each of the mounting brackets (36) has a set of limiting grooves C (361) pre-set inside. The limiting post (33) is movably inserted between the inner surface walls of the limiting groove C (361) and the limiting groove B (314) to lock the mounting bracket (36) inside the cutting rotary disk (31). The radial outer surface walls of the mounting brackets (36) are fixedly connected to a grinding disc (37). Each of the multiple grinding discs (37) has a locking groove (371) on one side of its circumferential outer wall, and a locking post (38) is fixedly connected to the other side of its circumferential outer wall. The outer walls of the multiple locking posts (38) are movably embedded in the interior of the locking groove (371) of the adjacent grinding disc.

2. The positioning and cutting device for prefabricated steel structure construction according to claim 1, characterized in that: Dust plates (39) are movably embedded in the inner surface of both sets of slots (311).

3. The positioning and cutting device for prefabricated steel structure construction according to claim 2, characterized in that: The collection mechanism (5) includes a frame body (51), a drive motor B (52) is fixedly inserted at the top of the frame body (51), and a rotating frame (53) is fixedly connected to the rotating end of the drive motor B (52).

4. The positioning and cutting device for prefabricated steel structure construction according to claim 3, characterized in that: Two electromagnetic adsorption plates (54) are fixedly connected to the outer wall of the rotating frame (53). A set of conductive columns A (55) is fixedly connected to the bottom of the two electromagnetic adsorption plates (54). A set of conductive columns B (56) is fixedly connected to the top of the frame body (51), and the input end of the set of conductive columns A (55) is fixedly connected to the output end of the conductive column B (56).

5. A positioning and cutting device for prefabricated steel structure construction according to claim 4, characterized in that: The adjustment mechanism A (2) includes a fixed platform (21), which is internally connected to two vertical plates (22). Each of the two vertical plates (22) has a limit groove A (221) on one side of its outer wall. One of the two vertical plates (22) is fixedly connected to a toothed column (23) on one side of its outer wall. Each of the two vertical plates (22) has a linkage frame (24) movably fitted on its outer wall. Each of the two linkage frames (24) has a limit wheel (241) movably inserted inside its interior. A crossbeam plate (25) is fixedly connected between the outer walls of the two limit wheels (241), and the outer walls of the drive rod (34) are movably inserted inside the crossbeam plate (25).

6. A positioning and cutting device for prefabricated steel structure construction according to claim 5, characterized in that: A drive motor A (26) is fixedly inserted on one side of the outer wall of the crossbeam plate (25). A gear (261) is fixedly installed on the rotating end of the drive motor A (26), and the outer wall of the gear (261) is meshed with the inside of the gear column (23).

7. A positioning and cutting device for prefabricated steel structure construction according to claim 6, characterized in that: A motor frame (27) is fixedly inserted on one side of the outer wall of the crossbeam plate (25), and a rotary motor (28) is fixedly inserted on one side of the outer wall of the motor frame (27), and the rotating end of the rotary motor (28) is fixedly connected to one side of the outer wall of the drive rod (34).

8. A positioning and cutting device for prefabricated steel structure construction according to claim 7, characterized in that: The adjustment mechanism B (4) includes a lateral adjustment component (41), and the top of the lateral adjustment component (41) is fixedly installed at the bottom of the frame body (51). The top of the lateral adjustment component (41) is fixedly connected to a longitudinal adjustment component (42).

9. A positioning and cutting device for prefabricated steel structure construction according to claim 8, characterized in that: The adjusting end of the longitudinal adjusting component (42) is fixedly connected to an adjusting plate (43), and two clamping components (44) are fixedly installed on the top of the adjusting plate (43).

10. A positioning and cutting device for prefabricated steel structure construction according to claim 9, characterized in that: The main body (1) includes a main body box (11), and the top of the main body box (11) near the right edge is fixedly connected to the bottom of the fixed platform (21), while the top of the main body box (11) near the left edge is fixedly connected to the bottom of the horizontal adjustment component (41).