Machining equipment for bulk cargo ship profile production
By designing a processing equipment that integrates conveying detection, positioning heating, processing assistance and straightening treatment functions, the oxidation and pollution problems of I-shaped profiles during straightening and molding treatment are solved, and efficient and precise processing is achieved and the overall performance of the material is improved.
Patent Information
- Application Number
- CN202510480478.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2025-06-27
AI Technical Summary
During the straightening and molding process of existing I-shaped steel profiles, contact heating can easily lead to oxidation and contamination of the material surface, affecting subsequent surface treatment processes and material performance.
A processing equipment including a conveying detection mechanism, a positioning heating mechanism, a processing auxiliary mechanism and a straightening and processing mechanism is designed. The equipment uses non-contact electromagnetic induction heating and ultrasonic vibration technology to achieve precise positioning, heating and straightening of I-shaped steel profiles to avoid oxidation and contamination of the surface of the material.
It effectively avoids oxidation and pollution of the material surface, improves the processing quality and production efficiency of I-shaped steel profiles, reduces the cost of subsequent surface treatment, and ensures the mechanical properties and appearance quality of the material.
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Figure CN120205628A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of profile processing equipment, and specifically relates to a processing equipment for the production of profiles of bulk carriers. Background Art
[0002] The I-beam of the profile of the cargo ship is a key load-bearing member in the hull structure, with an "I"-shaped cross-section, consisting of a web and upper and lower flanges. Its unique shape realizes the optimal balance of the section modulus and weight, and shows excellent mechanical properties when bearing the longitudinal bending stress, transverse load and local pressure of the hull. The manufacturing process adopts hot rolling or welding forming, and the material is mostly high-strength marine steel, which is normalized to improve toughness and welding adaptability. Its standardized specifications facilitate modular installation, and cooperate with bulb flats and T-sections to build a lightweight and high-strength hull structure, providing reliable mechanical support for modern shipping.
[0003] The I-beam is mainly used in parts such as keels, side ribs and deck girders in the cargo ship. By arranging them reasonably, a rigid framework is formed to effectively disperse the cargo load pressure and wave impact. The width and thickness of the flange are customized according to the hull partition, and thickened I-beams are used in heavy-load areas to enhance the bearing capacity. However, before the I-beam is assembled and used on the hull, it needs to be straightened and shaped to ensure its perpendicularity during installation and use, so as to adapt to the installation and support requirements of the hull keel and deck girder parts. The existing straightening treatment method generally heats the straightening and shaping position in a contact manner, and then straightens and shapes the material after heating it to a certain temperature. However, this contact heating will not only cause and accelerate the oxidation of the material surface, but also pollute the surface of the material heating position, thus affecting the subsequent surface treatment process of the material and its subsequent normal use. Therefore, those skilled in the art have proposed a processing equipment for the production of profiles of bulk carriers to solve the above-mentioned technical problems. Summary of the Invention
[0004] In view of the deficiencies of the prior art, the present invention provides a processing equipment for the production of profiles of bulk carriers, which solves the problem that the direct heating of the existing shaping and straightening treatment method is easy to cause oxidation and pollution of the material surface.
[0005] To achieve the above object, the present invention is realized through the following technical solutions: A processing equipment for the production of profiles of bulk carriers, comprising: A processing seat, which serves as the basic component of the overall device and is used for assembling and carrying each processing mechanism and its subordinate structural components; A conveying and detecting mechanism, which is arranged on one side of the processing seat and is used for conveying the I-beam profiles to be processed and detecting and processing their deformed parts; A positioning heating mechanism is arranged above the processing seat and is used for performing positioning heating treatment on the deformed local parts of the I-beam profiles after being detected by the conveying and detecting mechanism; A processing auxiliary mechanism is arranged at the middle rear part of the top of the processing seat and is used for performing auxiliary plastic shaping processing on the I-beam profiles during the plastic shaping process; A straightening processing mechanism is arranged at the middle front part of the top of the processing seat and is used for performing positioning straightening processing on the deformed parts of the I-beam profiles after being processed by the positioning heating mechanism.
[0006] Preferably, the conveying and detecting mechanism includes an extension seat. The extension seat is fixedly connected to the middle rear side of one end of the processing seat. A conveying wheel set is rotatably connected to the inner side of the extension seat far from the processing seat. A driving motor is arranged at the middle side of the front end of the extension seat, and the output end of the driving motor is connected to the middle part of one end of the conveying wheel set. A plurality of friction rotating seats are rotatably connected to the middle part of the top of the extension seat at equal intervals.
[0007] Preferably, the conveying and detecting mechanism further includes mounting plates. The mounting plates are fixedly connected to both sides of the middle part of the top of the extension seat. A plurality of mounting cylinders are equidistantly arranged on the upper and lower sides of the middle and lower parts of the inner walls of the mounting plates, and the length of the upper mounting cylinders is greater than that of the lower mounting cylinders. Fixed sleeve seats are slidably connected to the interiors of the mounting cylinders. Identification chalks are arranged in the interiors of the fixed sleeve seats. Support springs are arranged at the ends of the fixed sleeve seats far from the identification chalks, and the other ends of the support springs are respectively connected to the corresponding positions of the inner walls of the mounting cylinders.
[0008] Preferably, the positioning heating mechanism includes a plurality of movable plastic shaping seats. A plurality of movable plastic shaping seats are equidistantly arranged on the top of the processing seat. Power rectifiers are arranged at the middle parts of the front sides of the movable plastic shaping seats. A power connection seat is arranged at the bottom side of one end of the processing seat.
[0009] Preferably, the positioning heating mechanism further includes cavities. Cavities are respectively opened at the middle parts of the inner sides of the movable plastic shaping seats. Magnetic core seats are arranged at the middle parts of the cavities. Mounting rods are arranged on the inner walls of the cavities. Electromagnetic induction coils are arranged on the mounting rods. A control console is arranged at the middle upper part of one end of the processing seat.
[0010] Preferably, the processing auxiliary mechanism includes a mounting seat. The mounting seat is fixedly connected to the middle rear part of the top of the processing seat. An ultrasonic generator is arranged at the middle side of the top of the mounting seat. A base is arranged at the middle front part of the inner side of the mounting seat. An ultrasonic transducer is arranged at the top of the base.
[0011] Preferably, the processing auxiliary mechanism includes a sealing cylinder. A plurality of sealing cylinders are equidistantly arranged inside the base. A plurality of piezoelectric ceramic seats are equidistantly arranged at the bottom end of the ultrasonic transducer, and the bottom ends of the piezoelectric ceramic seats respectively extend into the corresponding sealing cylinders. Rubber diaphragm sheets are arranged in the middle of the inner sides of the sealing cylinders. Sealing ring seats are arranged in the middle of the bottom ends of the sealing cylinders. Impact blocks are slidably connected in the sealing ring seats. The lower part of the rubber diaphragm sheet, the sealing ring seat and the impact block form a sealed cavity.
[0012] Preferably, the straightening processing mechanism includes a fitting plastic shaping seat. One side of the middle part of the top end of the processing seat is fixedly connected with a fitting plastic shaping seat. Both sides of the middle and rear parts of the top end of the processing seat are fixedly connected with end fixing seats. Fitting plastic shaping parts are arranged on the surfaces of the end fixing seats and the moving plastic shaping seat close to the fitting plastic shaping seat. The bottom parts of the moving plastic shaping seats are respectively slidably connected in the chutes at the corresponding positions on the top end of the processing seat. A plurality of hydraulic cylinders are equidistantly arranged in the middle and front parts of the top end of the processing seat. The rod bodies of the hydraulic cylinders are respectively connected with the middle parts of the outer walls of the moving plastic shaping seats at the corresponding positions. A hydraulic sub-control seat is arranged in the middle of the front side of the processing seat.
[0013] Working principle: When straightening the I-beam profiles used in bulk cargo ships, the conveying and detecting mechanism is first started. The staff uses a hoisting device to move the I-beam profiles to be processed onto the extension seat. When the I-beam profiles are moved onto the extension seat, the drive motor on the extension seat is started. While the rotating shaft of the drive motor rotates, it drives the conveying wheel set inside the extension seat to rotate. While the conveying wheel set rotates, it frictionally drives the I-beam profiles to be processed on the extension seat to be conveyed and moved towards the processing seat. While the I-beam profiles on the extension seat are being conveyed and moved, the friction rotating seat at the bottom of the extension seat assists in moving them, reducing the frictional force between their bottom surface and the surface of the extension seat, thus completing the conveying process of the I-beam profiles before processing. While the I-beam profiles on the extension seat are being moved, the marking chalk on the mounting cylinder on the inner wall of the mounting plate comes into contact with both sides of the I-beam, and the two sides are detected and marked by the marking chalk. When the I-beam profiles are bent or deformed, one side at the corresponding position cannot be marked by the marking chalk, so the positions that need to be processed or straightened and repaired on the I-beam profiles can be determined. Finally, the I-beam profiles after detection and processing are moved to the front of the shaping seat on the processing seat, thus completing the conveying and detecting process of the I-beam profiles before straightening processing; Then the positioning and heating mechanism is started. When the I-beam profiles on the processing seat are detected by the conveying and detecting mechanism at the positions that need to be straightened and repaired, the overall equipment connects the power supply through the power connection seat. Then the staff turns on the power rectifier on the shaping seat at the deformed position of the I-beam profiles on the processing seat through the console. At this time, the alternating current transmitted by the power connection seat is converted into direct current through the power rectifier on the moving shaping seat, and then the direct current is converted into high-frequency or medium-frequency alternating current and input into the electromagnetic induction coil on the mounting rod. Then, when an alternating current is input into the electromagnetic induction coil, an alternating magnetic field is generated in its cavity through cooperation with the magnetic core seat in the cavity. At the same time, the I-beam profiles in the alternating magnetic field will also synchronously generate induced electromotive force. Since the I-beam profiles are closed conductor loops, induced current will also be generated inside them under the action of the induced electromotive force. At the same time, due to the I-beam profiles themselves having a certain resistance, when the induced current flows inside the I-beam profiles, heat will be generated locally where the magnetic field is generated. As time goes by, the temperature of the deformed part of the I-beam profiles gradually rises, thus completing the positioning and heating process of the deformed parts of the I-beam profiles before straightening processing;Meanwhile, the auxiliary processing mechanism is started. First, the ultrasonic generator on the mounting base is powered on and started. While being powered on and started, the ultrasonic generator converts ordinary alternating current into an alternating current signal with ultrasonic frequency, and transmits the generated alternating current signal with ultrasonic frequency to the ultrasonic transducer on the base. Then, the ultrasonic transducer converts the received ultrasonic frequency electrical signal into a signal transmitted to the piezoelectric ceramic base at its bottom. When an alternating current signal with ultrasonic frequency is applied to the piezoelectric ceramic base, due to the piezoelectric effect, the piezoelectric ceramic material on the piezoelectric ceramic base will produce corresponding repeated expansion and contraction deformations. While the piezoelectric ceramic material on the piezoelectric ceramic base is expanding and contracting, it squeezes the rubber diaphragm in the sealing cylinder to make it deform synchronously. While the rubber diaphragm is deforming, it squeezes the air in the sealing cavity, causing the impact block in the sealing ring seat to move downward and impact the surface of the I-beam profile to generate ultrasonic vibration. When the ultrasonic vibration acts on the surface of the I-beam profile, it will synchronously cause the atoms and molecules inside the I-beam profile material to generate synchronous high-frequency vibrations. On the one hand, this kind of high-frequency vibration increases the thermal motion energy of the atoms, raises the local temperature of the material, produces a thermal softening effect, reduces the yield strength and hardness of the overall I-beam profile, and thus reduces the deformation resistance during the subsequent straightening process. On the other hand, the ultrasonic vibration also makes the dislocation movement inside the I-beam profile material easier, promotes crystal slip and twinning, enabling the material to undergo plastic deformation with a smaller external force during the subsequent straightening process, which is conducive to the subsequent straightening process, thereby completing the auxiliary treatment before the straightening processing of the I-beam profile. After that, the straightening processing mechanism is started. Before straightening the I-beam profile on the processing seat, first, the two ends of the I-beam profile are limited by the end fixing seats on the processing seat. Then, the staff controls the hydraulic cylinders at the corresponding positions of the deformed part of the I-beam profile to start through the console. At this time, the hydraulic sub-control seat on the processing seat supplies energy to the hydraulic cylinders at the corresponding positions, so that the rod bodies on the corresponding hydraulic cylinders are pushed out. While the rod bodies on the hydraulic cylinders are being pushed out, they drive the moving plastic shaping seat on them to slide on the surface of the processing seat. While the moving plastic shaping seat is sliding, it straightens and shapes the deformed part of the I-beam profile on the processing seat through the cooperation of its fitting plastic shaping part and the fitting plastic shaping seat, thereby completing the straightening and deformation treatment of the deformed I-beam profile.
[0014] The present invention provides a processing device for the production of bulk carrier profiles. It has the following beneficial effects: 1. By adding and setting up a conveying and detecting mechanism, before straightening and shaping the deformed parts of the I-beam profiles, this mechanism can automatically convey the I-beam profiles to be processed, greatly reducing the labor intensity of manual handling and improving work efficiency. At the same time, this mechanism has a real-time detection function, which can accurately identify the deformed parts of the profiles and the positions that need to be straightened during the conveying of the I-beam profiles, providing accurate data support for subsequent positioning and straightening, making the straightening process more efficient and accurate, and effectively improving the processing quality and production efficiency of the I-beam profiles.
[0015] 2. By adding and setting up a positioning and heating mechanism, after determining the deformation repair position of the I-beam profiles, this mechanism can quickly and evenly heat the repaired parts of the profiles to the ideal working temperature by means of non-contact electromagnetic induction heating technology. Compared with traditional heating methods, its significant advantages are as follows: on the one hand, by exciting eddy currents to generate heat through an alternating magnetic field, it avoids the uneven material properties caused by local temperature differences, not only improving the overall processing accuracy and strength of the profiles, but also reducing the energy consumption caused by repeated temperature compensation, which conforms to the concept of green manufacturing; on the other hand, the non-contact characteristic makes the surface of the profiles have zero contact with the heat source, avoiding problems such as high-temperature oxidation and impurity attachment from the root, laying a good foundation for subsequent surface treatment processes such as grinding and coating, effectively reducing the cost of secondary repair, and comprehensively ensuring the appearance quality and mechanical properties of the I-beam finished products.
[0016] 3. By adding and setting up a processing auxiliary mechanism, before straightening the I-beam profiles with deformed positions, this mechanism assists in the straightening processing of the profiles by means of ultrasonic vibration. On the one hand, the high-frequency vibration can significantly weaken the deformation resistance of the material, making the straightening process easier to promote, greatly improving the processing efficiency, while reducing the external force and energy consumption required for straightening, optimizing the equipment load and operating cost. On the other hand, ultrasonic vibration plays a dynamic adjustment role throughout the straightening process, effectively releasing the internal stress of the profiles through continuous micro-vibrations, avoiding the deformation hidden dangers caused by the accumulation of residual stress after traditional processing.
[0017] 4. By adding and setting up a straightening processing mechanism, when straightening the I-beam profiles, this mechanism can not only synchronously straighten profiles of different lengths and their corresponding different positions, with strong processing adaptability to meet diverse production requirements, but also perform fixed-point straightening processing on the deformed parts of the profiles. By applying force targeted at fixed points for straightening, it avoids ineffective energy consumption, thus effectively preventing equipment idling damage and improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a schematic diagram of the left front structure of the present invention; Figure 2 is a schematic diagram of the right front structure of the present invention; Figure 3 Schematic diagram of the partial structure of the epitaxial base of the present invention; Figure 4 Schematic cross-sectional view of the internal structure of the mounting cylinder of the present invention; Figure 5 Schematic diagram of the partial structure of the movable shaping base of the present invention; Figure 6 Schematic cross-sectional view of the internal structure of the movable shaping base of the present invention; Figure 7 Schematic diagram of the partial structure of the mounting base of the present invention; Figure 8 Schematic diagram of the partial structure of the base of the present invention; Figure 9 Schematic cross-sectional view of the internal structure of the sealing cylinder of the present invention.
[0019] Among them, 1. Processing base; 2. Console; 3. Power connection base; 4. Epitaxial base; 5. Driving motor; 6. Conveyor wheel set; 7. Mounting cylinder; 8. Mounting plate; 9. Fitting shaping base; 10. End fixing base; 11. Ultrasonic generator; 12. Movable shaping base; 13. Power rectifier; 14. Hydraulic cylinder; 15. Hydraulic sub-control base; 16. Mounting base; 17. Marking chalk; 18. Friction rotating base; 19. Support spring; 20. Fixed sleeve base; 21. Fitting shaping part; 22. Cavity; 23. Mounting rod; 24. Core base; 25. Electromagnetic induction coil; 26. Base; 27. Impact block; 28. Ultrasonic transducer; 29. Sealing cylinder; 30. Sealing ring base; 31. Rubber diaphragm; 32. Sealing cavity; 33. Piezoelectric ceramic base. Detailed implementation manners
[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0021] Please refer to the attached Figure 1 - attached Figure 2 , the embodiments of the present invention provide a processing device for the production of profiles of bulk carriers, including: a processing base 1, which serves as the basic component of the overall device and is used for assembling and carrying each processing mechanism and its subordinate structural components; Please refer to the attached Figure 3 - attached Figure 4 , a conveying and detecting mechanism, which is arranged on one side of the processing base 1 and is used for conveying the I-beam profiles to be processed and detecting the deformed parts thereof; The conveying and detecting mechanism includes an extension base 4. The middle rear side at one end of the processing base 1 is fixedly connected to the extension base 4. A conveying wheel set 6 is rotatably connected to the inner side away from the processing base 1 of the extension base 4. A driving motor 5 is arranged on one side of the middle part at the front end of the extension base 4, and the output end of the driving motor 5 is connected to the middle part of one end of the conveying wheel set 6. A plurality of friction rotating seats 18 are rotatably connected to the middle part of the top end of the extension base 4 at equal intervals.
[0022] When the conveying and detecting mechanism is started, the staff moves the I-beam profiles to be processed onto the extension base 4 through a hoisting device. When the I-beam profiles move onto the extension base 4, the driving motor 5 on the extension base 4 is started. While the rotating shaft of the driving motor 5 rotates, it drives the conveying wheel set 6 in the extension base 4 to rotate. While the conveying wheel set 6 rotates, it frictionally drives the I-beam profiles to be processed on the extension base 4 to be conveyed and moved towards the processing base 1. While the I-beam profiles are being conveyed and moved on the extension base 4, the friction rotating seats 18 at the bottom of the extension base 4 assist in their movement, reducing the friction between their bottom surfaces and the surface of the extension base 4, thereby completing the conveying process of the I-beam profiles before processing.
[0023] The conveying and detecting mechanism further includes mounting plates 8. The middle parts on both sides of the top end of the extension base 4 are fixedly connected to the mounting plates 8. A plurality of mounting cylinders 7 are equidistantly arranged on the upper and lower sides of the middle and lower parts of the inner walls of the mounting plates 8, and the length of the upper mounting cylinders 7 is greater than that of the lower mounting cylinders 7. Fixed sleeve seats 20 are slidably connected to the interiors of the mounting cylinders 7. Identification chalks 17 are arranged inside the fixed sleeve seats 20. Support springs 19 are arranged at the ends of the fixed sleeve seats 20 away from the identification chalks 17, and the other ends of the support springs 19 are respectively connected to the corresponding positions on the inner walls of the mounting cylinders 7.
[0024] While the I-beam profiles on the extension base 4 are moving, the identification chalks 17 on the mounting cylinders 7 on the inner walls of the mounting plates 8 come into contact with both sides of the I-beam, and detect and mark both sides through the identification chalks 17. When the I-beam profiles are bent or deformed, one side at the corresponding position cannot be marked by the identification chalks 17, so that the positions that need to be processed or straightened and repaired on the I-beam profiles can be determined. Finally, the I-beam profiles after detection and processing are moved onto the processing base 1 and fit against the front part of the shaping seat 9, thus completing the conveying and detecting process of the I-beam profiles before straightening processing.
[0025] Please refer to Appendix Figure 5 -Appendix Figure 6 , the positioning and heating mechanism, which is arranged on the processing base 1 and is used for positioning and heating the deformed local parts of the I-beam profiles after being detected by the conveying and detecting mechanism; The positioning and heating mechanism includes a plurality of movable shaping seats 12. A plurality of movable shaping seats 12 are equidistantly arranged on the top of the processing seat 1. A power rectifier 13 is arranged in the middle of the front side of each movable shaping seat 12. A power connection seat 3 is arranged on one side of the bottom at one end of the processing seat 1.
[0026] When the positioning and heating mechanism is started, when the I-beam profile on the processing seat 1 passes through the position that needs to be straightened, repaired and processed detected by the conveying and detecting mechanism, the overall equipment connects the power supply through the power connection seat 3. Then, the operator turns on the power rectifier 13 on the movable shaping seat 12 at the deformed position of the I-beam profile on the processing seat 1 through the console 2. At this time, the alternating current transmitted by the power connection seat 3 is converted into direct current by the power rectifier 13 on the movable shaping seat 12.
[0027] The positioning and heating mechanism further includes cavities 22. Cavities 22 are opened in the middle of the inner sides of the movable shaping seats 12. A magnetic core seat 24 is arranged in the middle of each cavity 22. Mounting rods 23 are arranged on the inner walls of the cavities 22. Electromagnetic induction coils 25 are arranged on the mounting rods 23. A console 2 is arranged in the upper middle part at one end of the processing seat 1.
[0028] Then, the direct current is converted into high-frequency or intermediate-frequency alternating current and input into the electromagnetic induction coils 25 on the mounting rods 23. Then, when the alternating current is input into the electromagnetic induction coils 25, an alternating magnetic field is generated in the cavities 22 through the cooperation with the magnetic core seats 24 in the cavities 22. At the same time, the I-beam profile in the alternating magnetic field will also generate an induced electromotive force synchronously. Since the I-beam profile is a closed conductor loop, an induced current will also be generated synchronously inside it under the action of the induced electromotive force. At the same time, due to the fact that the I-beam profile itself has a certain resistance, when the induced current flows inside the I-beam profile, heat will be generated locally in the part where the magnetic field is generated. As time goes by, the temperature of the deformed part of the I-beam profile gradually rises, thus completing the positioning and heating treatment of the deformed part of the I-beam profile before straightening treatment.
[0029] Please refer to the attached Figure 7 - attached Figure 9 , the processing auxiliary mechanism, which is arranged at the middle and rear part of the top of the processing seat 1 and is used for assisting the plastic shaping processing of the I-beam profile during the plastic shaping process; The processing auxiliary mechanism includes a mounting seat 16. A mounting seat 16 is fixedly connected to the middle and rear part of the top of the processing seat 1. An ultrasonic generator 11 is arranged on one side of the middle of the top of the mounting seat 16. A base 26 is arranged in the middle and front part of the top of the inner side of the mounting seat 16. An ultrasonic transducer 28 is arranged on the top of the base 26.
[0030] When the processing auxiliary mechanism is started, first, the ultrasonic generator 11 on the mounting base 16 is powered on and started. While being powered on and started, the ultrasonic generator 11 converts ordinary alternating current into an alternating current signal of ultrasonic frequency and transmits the generated alternating current signal of ultrasonic frequency to the ultrasonic transducer 28 on the base 26. Then, the ultrasonic transducer 28 converts the received ultrasonic frequency electrical signal into a signal transmitted to the piezoelectric ceramic base 33 at its bottom.
[0031] The processing auxiliary mechanism includes a sealing cylinder 29. A plurality of sealing cylinders 29 are equidistantly arranged inside the base 26. A plurality of piezoelectric ceramic bases 33 are equidistantly arranged at the bottom end of the ultrasonic transducer 28, and the bottom ends of the piezoelectric ceramic bases 33 respectively extend into the corresponding sealing cylinders 29. Rubber diaphragm sheets 31 are arranged in the middle of the inner sides of the sealing cylinders 29. Sealing ring seats 30 are arranged in the middle of the bottom ends of the sealing cylinders 29. Impact blocks 27 are slidably connected inside the sealing ring seats 30. The lower part of the rubber diaphragm sheet 31, the sealing ring seat 30 and the impact block 27 form a sealed cavity 32.
[0032] When an alternating current signal of ultrasonic frequency is applied to the piezoelectric ceramic base 33, due to the piezoelectric effect, the piezoelectric ceramic material on the piezoelectric ceramic base 33 will generate corresponding repeated telescopic deformations. While the piezoelectric ceramic material on the piezoelectric ceramic base 33 is telescoping and deforming, it squeezes the rubber diaphragm sheet 31 in the sealing cylinder 29 to cause it to generate deformation synchronously. While the rubber diaphragm sheet 31 is generating deformation, it squeezes the air in the sealed cavity 32 to cause the impact block 27 in the sealing ring seat 30 to move downward and impact the surface of the I-beam profile to generate ultrasonic vibration.
[0033] When the ultrasonic vibration acts on the surface of the I-beam profile, it will synchronously cause the atoms and molecules inside the I-beam profile material to generate synchronous high-frequency vibrations. On the one hand, this kind of high-frequency vibration increases the thermal motion energy of the atoms, causes the local temperature of the material to rise, generates a thermal softening effect, reduces the yield strength and hardness of the overall I-beam profile, and thus reduces the deformation resistance during the subsequent straightening process. On the other hand, the ultrasonic vibration also makes the dislocation movement inside the I-beam profile material easier, promotes the slip and twinning of crystals, so that the material can undergo plastic deformation under a smaller external force during the subsequent straightening treatment, which is conducive to the subsequent straightening treatment, thereby completing the auxiliary treatment before the straightening processing of the I-beam profile.
[0034] According to Joule's law, when an electric current passes through a conductor, heat is generated, and the heat is proportional to the square of the current, the resistance of the conductor, and the time. When the induced current flows inside the profile, since the profile itself has a certain resistance, heat is generated, causing the temperature of the profile to rise. When it is specifically used at the processing site, the staff can adjust the parameters and output characteristics of the electromagnetic induction coil 25, the power supply connector 3, and the power rectifier 13 according to the on-site processing conditions and the characteristics of the processed material profile, so as to control the magnitude and distribution of the local induced current of the profile deformation material, and thus achieve precise control of the heating temperature and heating uniformity of the profile.
[0035] The straightening processing mechanism is arranged in the middle front part of the top of the processing seat 1 and is used for positioning and straightening the deformed part of the I-beam profile after being processed by the positioning heating mechanism.
[0036] The straightening processing mechanism includes a fitting plastic forming seat 9. One side of the middle part of the top of the processing seat 1 is fixedly connected with the fitting plastic forming seat 9. Both sides of the middle rear part of the top of the processing seat 1 are fixedly connected with end fixing seats 10. Fitting plastic forming parts 21 are arranged on the surfaces of the end fixing seats 10 and the moving plastic forming seat 12 close to the fitting plastic forming seat 9. The bottom of the moving plastic forming seat 12 is respectively slidably connected in the corresponding chutes on the top of the processing seat 1. A plurality of hydraulic cylinders 14 are equidistantly arranged in the middle front part of the top of the processing seat 1. The rod bodies of the hydraulic cylinders 14 are respectively connected to the middle parts of the outer walls of the corresponding moving plastic forming seats 12. A hydraulic sub-control seat 15 is arranged in the middle of the front side of the processing seat 1.
[0037] When the straightening processing mechanism is started, before straightening the I-beam profile on the processing seat 1, first, the two ends of the I-beam profile are limited by the end fixing seats 10 on the processing seat 1. Then, the staff starts the hydraulic cylinders 14 at the corresponding positions of the deformed part of the I-beam profile through the control console 2. At this time, the hydraulic sub-control seat 15 on the processing seat 1 supplies energy to the corresponding hydraulic cylinders 14, so that the rod bodies on the corresponding hydraulic cylinders 14 are pushed out. While the rod bodies of the hydraulic cylinders 14 are pushed out, they drive the moving plastic forming seats 12 thereon to slide on the surface of the processing seat 1. While the moving plastic forming seats 12 are sliding, they straighten and plasticize the deformed part of the I-beam profile on the processing seat 1 through the cooperation of the fitting plastic forming parts 21 thereon and the fitting plastic forming seat 9, thereby completing the straightening and deformation processing of the deformed I-beam profile.
[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A processing equipment for producing bulk carrier profiles, characterized in that: include: A processing seat (1), which serves as a basic component of the overall device and is used to assemble and carry various processing mechanisms and their subordinate structural components; A conveying and detecting mechanism, which is arranged on one side of the processing seat (1) and is used to convey the I-beam profile to be processed and to detect and process its deformed parts; A positioning heating mechanism, which is arranged on the processing seat (1) and is used to perform positioning heating treatment on the deformed local part of the I-beam profile after being detected by the conveying detection mechanism; A processing auxiliary mechanism, which is arranged at the middle and rear part of the top end of the processing seat (1) and is used to perform auxiliary shaping processing on the I-beam profile during the shaping process; The straightening treatment mechanism is arranged at the middle front part of the top end of the treatment seat (1) and is used to perform positioning and straightening treatment on the deformed part of the I-beam profile after being treated by the positioning and heating mechanism.
2. A processing equipment for producing bulk carrier profiles according to claim 1, characterized in that: The conveying and detecting mechanism comprises an extension seat (4), the middle and rear side of one end of the processing seat (1) is fixedly connected to the extension seat (4), the inner side of the extension seat (4) away from the processing seat (1) is rotatably connected to a conveying wheel group (6), a driving motor (5) is arranged on the middle side of the front end of the extension seat (4), and the output end of the driving motor (5) is connected to the middle of one end of the conveying wheel group (6), and a plurality of friction rotating seats (18) are equidistantly rotatably connected to the middle of the top end of the extension seat (4).
3. The processing equipment for producing bulk carrier profiles according to claim 2, characterized in that: The conveying detection mechanism further comprises a mounting plate (8), both sides of the middle part of the top of the extension seat (4) are fixedly connected to the mounting plate (8), a plurality of mounting tubes (7) are equidistantly arranged on the upper and lower sides of the middle and lower part of the inner wall of the mounting plate (8), and the length of the upper mounting tube (7) is greater than the length of the lower mounting tube (7), the interior of each mounting tube (7) is slidably connected to a fixed sleeve (20), the interior of each fixed sleeve (20) is provided with a marking chalk (17), and a support spring (19) is arranged on one end of each fixed sleeve (20) away from the marking chalk (17), and the other end of each support spring (19) is respectively connected to a corresponding position of the inner wall of the mounting tube (7).
4. The processing equipment for producing bulk carrier profiles according to claim 1, characterized in that: The positioning and heating mechanism comprises a plurality of movable molding seats (12), the top of the processing seat (1) is provided with a plurality of movable molding seats (12) at equal intervals, a power rectifier (13) is provided in the middle of the front side of each movable molding seat (12), and a power connection seat (3) is provided at one side of the bottom of one end of the processing seat (1).
5. The processing equipment for producing bulk carrier profiles according to claim 4, characterized in that: The positioning and heating mechanism also includes a cavity (22), a cavity (22) is opened in the middle of the inner side of the movable molding seat (12), a magnetic core seat (24) is arranged in the middle of the cavity (22), a mounting rod (23) is arranged on the inner wall of the cavity (22), an electromagnetic induction coil (25) is arranged on the mounting rod (23), and a control console (2) is arranged in the middle and upper part of one end of the processing seat (1).
6. The processing equipment for producing bulk carrier profiles according to claim 1, characterized in that: The processing auxiliary mechanism comprises a mounting seat (16), the mounting seat (16) being fixedly connected to the middle rear portion of the top end of the processing seat (1), an ultrasonic generator (11) being arranged on one side of the middle portion of the top end of the mounting seat (16), a base (26) being arranged at the middle front portion of the top end inside the mounting seat (16), and an ultrasonic transducer (28) being arranged at the top end of the base (26).
7. The processing equipment for producing bulk carrier profiles according to claim 6, characterized in that: The processing auxiliary mechanism comprises a sealing cylinder (29), a plurality of sealing cylinders (29) are equidistantly arranged inside the base (26), a plurality of piezoelectric ceramic seats (33) are equidistantly arranged at the bottom end of the ultrasonic transducer (28), and the bottom ends of the piezoelectric ceramic seats (33) respectively extend into the corresponding sealing cylinders (29), a rubber diaphragm (31) is arranged at the middle part of the inner side of the sealing cylinder (29), a sealing ring seat (30) is arranged at the middle part of the bottom end of the sealing cylinder (29), and a collision block (27) is slidably connected inside the sealing ring seat (30), and the lower part of the rubber diaphragm (31) and the sealing ring seat (30) and the collision block (27) form a sealing cavity (32).
8. The processing equipment for producing bulk carrier profiles according to claim 1, characterized in that: The straightening processing mechanism comprises a fitting molding seat (9), a fitting molding seat (9) is fixedly connected to one side of the middle part of the top of the processing seat (1), and end fixing seats (10) are fixedly connected to both sides of the middle and rear part of the top of the processing seat (1), and fitting molding parts (21) are arranged on the surface of one side of the end fixing seat (10) and the movable molding seat (12) close to the fitting molding seat (9), and the bottom of the movable molding seat (12) is respectively slidably connected to the slide groove at the corresponding position of the top of the processing seat (1), and a plurality of hydraulic cylinders (14) are equidistantly arranged in the middle front part of the top of the processing seat (1), and the rods of the hydraulic cylinders (14) are respectively connected to the middle part of the outer wall of the movable molding seat (12) at the corresponding position, and a hydraulic sub-control seat (15) is arranged in the middle of the front side of the processing seat (1).