Gyroscope-based precision dynamic straightening machine
By introducing a gyroscope module and detector into the leveling machine, the position and speed of the leveling roller can be adjusted in real time, solving the problems of the leveling machine's inability to dynamically adjust and its low leveling accuracy. This achieves efficient and accurate leveling results and simplifies the process of replacing the leveling roller.
Patent Information
- Application Number
- CN202311328405.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-13
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2043-10-13
AI Technical Summary
Existing leveling machines cannot monitor the status of the board material in real time, resulting in low leveling accuracy, inability to make dynamic adjustments, and the leveling rollers may not be level during use, leading to poor feeding stability, low leveling efficiency, and inconvenient replacement of leveling rollers.
A gyroscope module is used to detect the angle and posture changes of the material in real time. The position and speed of the leveling roller are adjusted by hydraulic and electric push rods. Combined with a detector and data comparison module, the horizontal state and deformation of the leveling roller are monitored to achieve dynamic leveling.
It improves the leveling accuracy and efficiency of the leveling machine, ensures the leveling roller is in a horizontal state, simplifies the installation and disassembly of the detector, and facilitates the replacement of the leveling roller.
Smart Images

Figure CN117259491B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of leveling machines, in particular to a precise dynamic leveling machine based on a gyroscope. BACKGROUND
[0002] The leveling machine is also called a correction machine or a straightening machine, which is mainly applied to correct cold and hot rolled plates of various specifications. The plate passes through the gap between the upper and lower leveling rollers, and the upper and lower leveling rollers simultaneously act on the plate to eliminate the internal stress of the plate and level the plate material. However, the existing leveling machine is not convenient for real-time monitoring of the plate to be leveled, and is not convenient for dynamic adjustment of the leveling machine according to the state of the plate, thereby reducing the leveling accuracy of the leveling machine.
[0003] The defects of the existing leveling machine are:
[0004] 1. In the patent document CN109454128A, the main consideration is that the existing leveling machine is not convenient for processing plates of different specifications and materials, and has low applicability, without considering the problem of not being convenient for dynamic adjustment of the leveling machine according to the state of the plate, thereby reducing the leveling accuracy of the leveling machine;
[0005] 2. In the patent document JPWO2014084144A1, the main consideration is how to avoid damage to the leveling roller under the condition that the leveling roller fully plays the leveling ability, without considering whether the leveling roller is in a horizontal state when in use;
[0006] 3. In the patent document CN218574651U, the main consideration is the low leveling efficiency and poor feeding stability of the leveling machine, without considering the need to conveniently install a detector to detect whether the leveling roller is deformed;
[0007] 4. In the patent document CN101648233A, the main consideration is how to accurately control the feed amount, without considering the need to replace the upper leveling roller after deformation. SUMMARY
[0008] The purpose of the present application is to provide a precise dynamic leveling machine based on a gyroscope to solve the problems raised in the background art.
[0009] To achieve the above purpose, the present application provides the following technical solution: a precise dynamic leveling machine based on a gyroscope, comprising: a rack, a lower leveling roller and an upper leveling roller, a support frame is fixedly installed on the top of the rack, a lower leveling roller is connected through the outer wall of the support frame, a dynamic detection correction module is fixedly installed on the top of the rack for real-time adjustment of the leveling machine;
[0010] The dynamic detection correction module comprises a dynamic detection box, a gyroscope module is installed in the dynamic detection box, a transmission frame is installed on the top of the dynamic detection box, the transmission frame is connected with the gyroscope module at the bottom, and the transmission frame is attached to the lower calibration roller at the top, an electric push rod is fixedly installed on the top of the frame, and the electric push rod is located at the left side of the support frame, a support plate is installed on the top of the electric push rod, an upper driving motor is installed on the top of the support plate, an upper leveling roller is connected with the output end of the upper driving motor through a shaft coupling, and the upper leveling roller is located above the lower calibration roller, a lower driving motor is fixedly installed on the top of the frame, and the output end of the lower driving motor is connected with the left end of the lower calibration roller.
[0011] Preferably, grooves are formed in the outer wall of the support frame, and a lifting block is slidably connected to the inner wall of the right groove, a hydraulic push rod is installed on the top of the support frame, the output end of the hydraulic push rod is fixedly connected to the top of the lifting block, a control module is fixedly installed on the top of the support frame, and the control module is electrically connected with the gyroscope module, the hydraulic push rod, the electric push rod, the upper driving motor and the lower driving motor.
[0012] Preferably, the output end of the upper driving motor penetrates through the outer wall of the lifting block.
[0013] Preferably, an installation plate is fixedly installed on the outer wall of the support frame, the installation plate is located above the upper leveling roller, an installation frame is penetratingly arranged on the top of the installation plate, a detector is detachably installed in the installation frame, a dismounting assembly is slidably connected to the inner wall of the installation frame, the outer wall of the dismounting module is attached to the outer wall of the detector for clamping the detector, a data comparison module is fixedly installed on the top of the installation plate, the data comparison module comprises a signal transceiving unit and a numerical comparison unit, the data comparison module is electrically connected with the hydraulic push rod and the electric push rod, a warning module is installed on the top of the data comparison module, and the warning module is electrically connected with the data comparison module.
[0014] Preferably, the dismounting assembly comprises a clamping plate, a push rod is fixedly installed on the front surface of the front clamping plate and the back surface of the rear clamping plate, and the push rod penetrates through the inner wall of the installation frame, spring No. 2 is fixedly installed on the inner wall of the installation frame, one end of the spring No. 2 is fixedly connected to the outer wall of the clamping plate, a sliding frame is slidably installed on the top of the installation plate, the sliding frame is located outside the installation frame, spring No. 1 is installed on the side inner wall of the sliding frame, the left end of the spring No. 1 is connected with the outer wall of the installation frame, protrusions are fixedly installed on the front and back inner walls of the sliding frame, and the protrusions are attached to the outer wall of the push rod.
[0015] Preferably, the detector comprises a laser range finder or a sound wave range finder.
[0016] Preferably, a lifting frame is slidably connected to the inner wall of the groove, and the lifting frame is located on the left side of the lifting block. A connecting block is slidably installed on the inner wall of the lifting frame. A connecting groove is opened on the right side of the connecting block to provide installation space for the left end of the upper leveling roller. A rack is embedded in the front of the connecting block. A micro servo motor is fixedly installed on the top of the lifting frame. A gear is sleeved on the output end of the micro servo motor, and the gear meshes with the rack. A limit block is fixedly installed on the top of the connecting block to limit the connection block.
[0017] Preferably, a method for using a precision dynamic leveling machine based on a gyroscope is as follows:
[0018] S1. Install the detector in the mounting frames on the far left and far right of the top of the mounting plate. Pull the sliding frame to the right, causing the protrusion to slide to the right and stretching spring one. Spring two pulls the clamping plate to slide forward and backward to the left and right sides respectively, moving away from each other. Insert the detector into the mounting frame. Release the sliding frame. Spring one pulls the sliding frame to move the protrusion to the left, squeezing the push rod to push the clamping plate, and the clamping plate clamps the detector.
[0019] S2. Start the hydraulic push rod and the electric push rod. The hydraulic push rod pushes the lifting frame and the lifting block to move down. The electric push rod drives the mounting plate and the upper drive motor to move down. The lifting frame drives the connecting block to move down, and drives the upper leveling roller to move down to the appropriate position.
[0020] S3. The vertical distance from the mounting plate to the upper leveling roller is detected by the detector. The data detection module compares the vertical distances to determine if they are the same and whether the upper leveling roller is horizontal. If it is not horizontal, the warning module will prompt the roller to be horizontal. The hydraulic push rod will drive the lifting block and lifting frame to move and adjust the upper leveling roller to a horizontal state.
[0021] S4. The material to be leveled is leveled between the first set of rotating upper and lower leveling rollers on the front side, generating changes in bending angle and posture, and applying torque to the upper and lower leveling rollers. The torque is transmitted to the dynamic detection box through the transmission frame and the lower leveling roller. The angle and posture changes of the material are detected by the gyroscope, and the detection results are sent to the control box. The control box sends information to a set of hydraulic push rods and electric push rods behind based on the detection results to adjust the relative position of the upper and lower leveling rollers, and sends control information to the drive motor and the lower drive motor to adjust the speed of the upper and lower leveling rollers.
[0022] S5. Install multiple sets of detectors in the mounting frame on the top of the mounting plate by disassembling and assembling the components to detect the vertical distance from the mounting plate to the upper leveling roller at different positions. Compare the verticality through the data comparison module to detect whether the upper leveling roller is bent.
[0023] Preferably, step S4 further includes the following steps:
[0024] S41. The dynamic detection box below the second set of lower leveling rollers detects the material passing between the second set of upper and lower leveling rollers, and sends the detection results to the control box to adjust the position and speed of the third set of upper leveling rollers and the speed of the third set of lower leveling rollers.
[0025] Compared with the prior art, the beneficial effects of the present invention are:
[0026] 1. This invention, equipped with hydraulic push rods, electric push rods, and a gyroscope module, detects the angle and attitude changes of the material through the gyroscope module inside the dynamic detection box, and transmits the detection results to the control box. The control box sends electrical signals to a set of adjacent upper and lower drive motors to adjust the rotation speed of the upper and lower leveling rollers, and sends signals to the two hydraulic and electric push rods at the rear to make the upper leveling roller and the upper drive motor move synchronously, adjusting the vertical position of the upper leveling roller relative to the lower leveling roller, so that it better fits the outer wall of the material for leveling. This achieves the purpose of dynamically monitoring the material to be leveled, and adjusting the upper and lower leveling rollers according to the changes in the material, thereby improving the leveling accuracy of the leveling machine.
[0027] 2. This invention, equipped with a detector, a data comparison module, and an alarm module, detects the vertical distance from the bottom of the mounting plate to the upper leveling roller and transmits the detection result to the data comparison module. The data comparison module compares the detected values to see if they are the same. When the comparison result shows that the detected distance values are different, the alarm module issues a tilt warning and sends a prompt message to the control box. The control box then sends control information to the hydraulic push rod and the electric push rod to adjust the position of the lifting block, the lifting frame, and the mounting plate, thereby adjusting the upper leveling roller to a horizontal state, which significantly improves the leveling effect of the leveling machine.
[0028] 3. This invention uses a sliding frame, clamping plates, and protrusions. Pulling the sliding frame to the right places the detector between two sets of clamping plates. Releasing the sliding frame causes a spring to pull the sliding frame, moving the protrusion to the left and squeezing the push rod. The push rod then moves the clamping plates to fix the detector, facilitating its installation and removal. By installing several sets of detectors, the vertical distance from the mounting plate to different positions on the upper straightening roller is measured. The data comparison module compares the results. When the results differ, and the measured values do not show a gradual increase or decrease, it indicates that the upper straightening roller is bent or deformed. A replacement prompt is issued via an alert module, thus facilitating the installation of detectors and monitoring the condition of the upper straightening roller.
[0029] 4. This invention features a lifting frame, a connecting block, and a rack. A micro servo motor drives the gear to rotate, and the rack drives the connecting block to slide to the left along the inner wall of the lifting frame, separating the inner wall of the mounting groove from the left end of the upper leveling roller. This facilitates the disassembly and replacement of the upper leveling roller. During installation, the upper leveling roller is placed above the lower leveling roller. The micro servo motor drives the gear to rotate in the opposite direction, and the rack drives the connecting block to slide to the right along the inner wall of the lifting frame, embedding the left end of the upper leveling roller into the inner wall of the connecting groove. This completes the installation of the upper leveling roller, facilitating its replacement and improving the efficiency of the leveling machine in replacing leveling rollers. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0031] Figure 2 This is a front view of the present invention.
[0032] Figure 3 This is a side view of the present invention;
[0033] Figure 4 This is a schematic diagram of the connecting block portion of the present invention;
[0034] Figure 5 This is a schematic diagram of the dynamic detection box part of the present invention;
[0035] Figure 6 This is a schematic diagram of the mounting plate structure of the present invention;
[0036] Figure 7 This is a schematic diagram of the sliding frame structure of the present invention;
[0037] Figure 8 This is a flowchart of the process of the present invention.
[0038] In the diagram: 1. Frame; 2. Support frame; 3. Lower leveling roller; 4. Transmission frame; 5. Dynamic detection box; 6. Gyroscope module; 7. Electric push rod; 8. Support plate; 9. Upper drive motor; 10. Lifting block; 11. Hydraulic push rod; 12. Upper leveling roller; 13. Control module; 14. Lower drive motor; 15. Mounting plate; 16. Mounting frame; 17. Detector; 18. Data comparison module; 19. Warning module; 20. Sliding frame; 21. Spring 1; 22. Protrusion; 23. Push rod; 24. Clamping plate; 25. Spring 2; 26. Lifting frame; 27. Connecting block; 28. Rack; 29. Gear; 30. Micro servo motor; 31. Limit block; 32. Groove. Detailed Implementation
[0039] 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.
[0040] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0041] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0042] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 The present invention provides an embodiment of a precision dynamic leveling machine based on a gyroscope, comprising: a frame 1, a lower leveling roller 3 and an upper leveling roller 12. A support frame 2 is fixedly installed on the top of the frame 1. Two support frames 2 are installed, located on the left and right sides of the top of the frame 1 respectively. The lower leveling roller 3 is connected through the outer wall of the support frame 2. The number of lower leveling rollers 3 is four or can be increased or decreased as needed. The left and right ends of the lower leveling roller 3 are respectively connected through the outer walls of the two support frames 2. A dynamic detection and correction module is fixedly installed on the top of the frame 1 for real-time adjustment of the leveling machine.
[0043] The dynamic detection and correction module includes a dynamic detection box 5, located below the lower leveling roller 3. A gyroscope module 6 is installed inside the dynamic detection box 5 to measure the changes in angle and posture of the material to be leveled after leveling. A transmission frame 4 is installed on the top of the dynamic detection box 5. The top of the transmission frame 4 is arc-shaped, and its bottom is connected to the gyroscope module 6. The top of the transmission frame 4 is in contact with the lower leveling roller 3, providing support for it. An electric push rod 7 is fixedly installed on the top of the frame 1, located on the left side of the support frame 2. A support is installed on the top of the electric push rod 7. The upper drive motor 9 is installed on the top of the support plate 8. The support plate 8 provides support for the upper drive motor 9. The output end of the upper drive motor 9 is connected to the upper leveling roller through a coupling. The upper leveling roller is located above the lower leveling roller 3. The lower drive motor 14 is fixedly installed on the top of the frame 1. The lower drive motor 14 is located on the left side of the support frame 2. The output end of the lower drive motor 14 is connected to the left end of the lower leveling roller 3. The number of upper drive motors 9 and upper leveling rollers 12 installed is the same. The number of lower drive motors 14 and lower leveling rollers 3 installed is the same. The number of lower leveling rollers 3 and upper leveling rollers 12 installed is the same.
[0044] The outer wall of the support frame 2 is provided with a groove 32. The inner wall of the right groove 32 is slidably connected to a lifting block 10. The output end of the upper drive motor 9 passes through the outer wall of the lifting block 10. A hydraulic push rod 11 is installed on the top of the support frame 2. The hydraulic push rod 11 is located above the groove 32, and the output end of the hydraulic push rod 11 is fixedly connected to the top of the lifting block 10. The hydraulic push rod 11 is used to drive the lifting block 10 to slide up and down along the inner wall of the groove 32. A control module 13 is fixedly installed on the top of the left support frame 2. The control module 13 includes an information receiving unit and a control signal output unit. The control module 13 is electrically connected to the gyroscope module 6, the hydraulic push rod 11, the electric push rod 7, the upper drive motor 9, and the lower drive motor 14.
[0045] Furthermore, when the material to be leveled passes between the rotating upper leveling roller 12 and lower leveling roller 3 of the first group on the front side, the material undergoes bending angle and posture changes due to compression, thus achieving leveling. During these changes, torque is generated and applied to the upper leveling roller 12 and lower leveling roller 3. The material is then brought into contact with the lower leveling roller 3 via the transmission frame 4, allowing the torque to be transmitted to the dynamic detection box 5. The gyroscope module 6 inside the dynamic detection box 5 detects the changes in the material's angle and posture and transmits the results to the control box. The control box's signal receiving unit receives and analyzes the measurement results. The control box then sends electrical signals to the upper drive motor 9 and lower drive motor 14, which are connected to the upper and lower leveling rollers 12 and 3 of the second group on the front side, respectively, through the control signal output unit. This adjusts the rotational speed of the upper and lower leveling rollers 12 and 3. Additionally, the control box sends signals to the two hydraulic push rods 1 of the second group on the front side. 1. The electric push rod 7 sends a control signal, and the hydraulic push rod 11 drives the lifting frame 26 and the lifting block 10 to move. At the same time, the electric push rod 7 drives the mounting plate 15 to move synchronously in the same direction, so that the upper leveling roller 12 and the upper drive motor 9 move synchronously. The vertical position of the upper leveling roller 12 relative to the lower leveling roller 3 is adjusted, which facilitates the effective leveling of the material passing between the second set of upper and lower leveling rollers 3 on the front. Similarly, the dynamic detection box 5 under the second set of lower leveling rollers 3 detects the angle and posture changes of the material again. The control box controls the third set of upper drive motors 9 and lower drive motors 14 to adjust the speed of the third set of upper and lower leveling rollers 3. The control box controls the third set of hydraulic push rods 11 and electric push rods 7 to adjust the position of the third set of upper leveling rollers 12, so that it better fits the outer wall of the material for leveling. This achieves the purpose of dynamically monitoring the material to be leveled. The upper and lower leveling rollers 3 are adjusted according to the changes in the material, which improves the leveling accuracy of the leveling machine.
[0046] Please see Figure 2 and Figure 6One embodiment of the present invention provides a precision dynamic leveling machine based on a gyroscope, comprising a support frame 2, with a mounting plate 15 fixedly mounted on the outer wall of the support frame 2. The two outer walls of the mounting plate 15 are respectively connected to the adjacent outer walls of two sets of support frames 2, and the mounting plate 15 is located above the upper leveling roller. A mounting frame 16 is provided through the top of the mounting plate 15. Several mounting frames 16 are assembled, and a detector 17 is detachably mounted inside the mounting frame 16. The detector 17 includes a laser rangefinder or an acoustic rangefinder. The inner wall of the mounting plate 15 is slidably connected with a disassembly and assembly assembly, and the outer wall of the disassembly and assembly assembly assembly is in contact with the outer wall of the detector 17 for clamping the detector 17. A data comparison module 18 is fixedly installed on the top of the mounting plate 15. The data comparison module 18 includes a signal transceiver unit and a numerical comparison unit. The data comparison module 18 is electrically connected to the detector 17, and the data comparison module 18 is electrically connected to the hydraulic push rod 11 and the electric push rod 7. A warning module 19 is installed on the top of the data comparison module 18, and the warning module 19 is electrically connected to the data comparison module 18.
[0047] Furthermore, detectors 17 are installed in the mounting frames 16 on the far right and far left of the mounting plate 15, with the bottom of the detectors 17 and the bottom of the mounting plate 15 on the same horizontal plane. The rightmost set of detectors 17 is located above the right end of the upper leveling roller 12, and the leftmost set of detectors 17 is located above the left end of the upper leveling roller 12. The detectors 17 detect the vertical distance from the bottom of the mounting plate 15 to the upper leveling roller 12 and transmit the detection results to the data comparison module 18. The numerical comparison module compares whether the detected values are the same. When the comparison result shows that the detected distance values are different, the warning module 19 issues a tilt warning and sends a warning message to the control box. The control box sends control information to the hydraulic push rod 11 and the electric push rod 7 to adjust the position of the lifting block 10, the lifting frame 26 and the mounting plate 15, so that the upper leveling roller is adjusted to a horizontal state, which significantly improves the leveling effect of the leveling machine.
[0048] Please see Figure 6 and Figure 7This invention provides an embodiment of a precision dynamic leveling machine based on a gyroscope. The assembly and disassembly components include two clamping plates 24. Anti-slip pads are provided on the outer walls of the clamping plates 24 that are close to each other. Push rods 23 are fixedly installed on the front and back of the front and rear clamping plates 24, respectively, penetrating the inner wall of the mounting frame 16 and extending to the front and back of the mounting frame 16. The bottom of the push rod is slidably connected to the top of the mounting plate 15. The front of the front push rod and the back of the rear push rod are inclined. A second spring 25 is fixedly installed on the inner wall of the mounting frame 16, with one end of the second spring 25 fixedly connected to the outer wall of the clamping plate 24. The push rod passes through the spring. Inside the second 25, a sliding frame 20 is slidably mounted on the top of the mounting plate 15, and the bottom of the sliding frame 20 is embedded and connected to the top of the mounting plate 15. The sliding frame 20 is U-shaped and located on the outside of the mounting frame 16. A spring 21 is installed on the inner side wall of the sliding frame 20, and the left end of the spring 21 is connected to the outer wall of the mounting frame 16. The spring coefficient of the spring 21 is greater than that of the second 25. A protrusion 22 is fixedly mounted on the inner front and back walls of the sliding frame 20. The bottom of the protrusion 22 is slidably connected to the top of the mounting plate 15, and the side of the protrusion 22 is inclined. The inclined outer wall of the protrusion 22 is in contact with the inclined outer wall of the push rod 23 and is slidably connected.
[0049] Further, the sliding frame 20 is pulled to the right, stretching spring 21. The sliding frame 20 drives the protrusion 22 to slide to the right along the top of the mounting plate 15, gradually reducing the pressure on the push rod. Spring 25 pulls the clamping plates 24 to move to both sides, increasing the distance between the two sets of clamping plates 24. The detector 17 is placed between the two sets of clamping plates 24 and passes through the interior of the mounting frame 16 until the bottom of the detector 17 is horizontal with the bottom of the mounting plate 15. The sliding frame 20 is released, and spring 21 pulls the sliding frame 20 to move the protrusion 22 to the left, causing the protrusion 22 to press against the push rod 23. Sliding along the top of the mounting plate 15, the push rod 23 drives the clamping plate 24 to move, fixing the detector 17 and facilitating the installation and removal of the detector 17. By installing several sets of detectors 17, the vertical distance from the mounting plate 15 to different positions of the upper straightening roller 12 is detected. The detection results are compared by the data comparison module 18. When the detection results are different, and the detection values do not show a gradual increase or decrease, it indicates that the upper straightening roller has bent or deformed. The warning module 19 issues a replacement prompt, thus achieving the purpose of facilitating the installation of the detector 17 and performing status detection on the upper straightening roller 12.
[0050] Please see Figure 2 and Figure 4An embodiment of the present invention provides a precision dynamic leveling machine based on a gyroscope, comprising a trough 32. A lifting frame 26 is slidably connected to the inner wall of the trough 32, which is located on the left side of the lifting block 10. A connecting block 27 is slidably installed on the inner wall of the lifting frame 26. A connecting groove is provided on the right side of the connecting block 27 to provide installation space for the left end shaft of the upper leveling roller 12. A rack 28 is embedded in the front of the connecting block 27. A micro servo motor 30 is fixedly installed on the top of the lifting frame 26, providing an installation position for the micro servo motor 30, which is located on the left side of the trough 32. A gear 29 is sleeved on the output end of the micro servo motor 30, and the gear 29 meshes with the rack 28. Two limit blocks 31 are fixedly installed on the top of the connecting block 27, located on the left and right sides of the lifting frame 26 respectively, to limit the movement of the connecting block 27.
[0051] Furthermore, when the detector 17 and data comparison module 18 detect that the upper leveling roller 12 is bent and deformed, the micro servo motor 30 drives the gear 29 to rotate. The gear 29 meshes with the rack 28, and the rack 28 drives the connecting block 27 to slide along the inner wall of the lifting frame 26. The connecting block 27 slides to the left, so that the inner wall of the mounting groove is separated from the left end of the upper leveling roller 12. The coupling is removed to separate the right end of the upper leveling roller 12 from the output end of the upper drive motor 9, so that the upper leveling roller 12 can be disassembled for replacement. During installation, the upper leveling roller 12 is placed above the lower leveling roller 3. The right end of the upper leveling roller 12 is connected to the output end of the upper drive motor 9. The micro servo motor 30 drives the gear 29 to rotate in the opposite direction. The rack 28 drives the connecting block 27 to slide to the right along the inner wall of the lifting frame 26, so that the left end of the upper leveling roller 12 is embedded in the inner wall of the connecting groove, thus completing the installation of the upper leveling roller 12. This facilitates the replacement of the upper leveling roller 12 and improves the leveling roller replacement function of the leveling machine.
[0052] A method for using a precision dynamic leveling machine based on a gyroscope, the method of using the leveling machine is as follows:
[0053] S1. Install detector 17 in the mounting frames 16 at the far left and far right of the top of mounting plate 15. Pull the sliding frame 20 to the right, causing the protrusion 22 to slide to the right, and stretch spring 1 21. Spring 25 pulls the clamping plate 24 to slide forward and backward to the left and right sides respectively, moving away from each other. Insert detector 17 into the mounting frame 16. Release the sliding frame 20. Spring 1 21 pulls the sliding frame 20, causing the protrusion 22 to move to the left, squeezing the push rod 23 to push the clamping plate 24. The clamping plate 24 clamps detector 17.
[0054] S2. Start the hydraulic push rod 11 and the electric push rod 7. The hydraulic push rod 11 pushes the lifting frame 26 and the lifting block 10 to move down. The electric push rod 7 drives the mounting plate 15 and the upper drive motor 9 to move down. The lifting frame 26 drives the connecting block 27 to move down, and drives the upper leveling roller 12 to move down to the appropriate position.
[0055] S3. The vertical distance from the mounting plate 15 to the upper leveling roller is detected by the detector 17. The vertical distance is compared with the detection distance by the data detection module to determine whether the upper leveling roller 12 is horizontal. If it is not horizontal, the warning module 19 will prompt the non-horizontal roller. The hydraulic push rod 11 will drive the lifting block 10 and the lifting frame 26 to move and adjust the upper leveling roller 12 to a horizontal state.
[0056] S4. The material to be leveled is leveled between the first set of rotating upper leveling rollers 12 and lower leveling rollers 3 on the front side, generating changes in bending angle and posture, and applying torque to the upper leveling rollers 12 and lower leveling rollers 3. The torque is transmitted to the dynamic detection box 5 through the transmission frame 4 and the lower leveling roller 3. The angle and posture changes of the material are detected by the gyroscope, and the detection results are sent to the control box. The control box sends information to a set of hydraulic push rods 11 and electric push rods 7 at the rear according to the detection results, adjusts the relative position of the upper leveling rollers 12 and lower leveling rollers 3, and sends control information to the drive motor and the lower drive motor 14 to adjust the rotation speed of the upper leveling rollers 12 and lower leveling rollers 3.
[0057] S5. By disassembling and assembling the components, multiple sets of detectors are installed in the mounting frame 16 at the top of the mounting plate 15 to detect the vertical distance from the mounting plate 15 to the upper leveling roller 12 at different positions. The vertical distance is compared by the data comparison module 18 to detect whether the upper leveling roller is bent.
[0058] Step S4 also includes the following steps:
[0059] S41. The dynamic detection box 5 below the second set of lower leveling rollers 3 detects the material passing between the second set of upper leveling rollers 12 and lower leveling rollers 3, and sends the detection results to the control box to adjust the position and speed of the third set of upper leveling rollers 12 and the speed of the third set of lower leveling rollers 3.
[0060] Working principle: The horizontal state of the upper leveling roller 12 is detected by installing detectors 17 above the left and right ends of the upper leveling roller 12. The warning module 19 provides a warning for the upper leveling roller 12 that is not in a horizontal state. The control box sends control commands to the hydraulic push rod 11 and the electric push rod 7. The hydraulic push rod 11 drives the lifting block 10 and the lifting frame 26 to move, thereby adjusting the upper leveling roller 12 to a horizontal state.
[0061] The material to be leveled is leveled by the first set of rotating upper leveling rollers 12 and lower leveling rollers 3 on the front side, which generate changes in bending angle and posture. A torque is applied to the upper leveling rollers 12 and lower leveling rollers 3. The torque is transmitted to the dynamic detection box 5 through the transmission frame 4 and the lower leveling roller 3. The angle and posture changes of the material are detected by the gyroscope, and the detection results are sent to the control box. The control box sends information to a set of hydraulic push rods 11 and electric push rods 7 at the rear according to the detection results, adjusts the relative position of the upper leveling rollers 12 and lower leveling rollers 3, and sends control information to the drive motor and the lower drive motor 14 to adjust the speed of the upper leveling rollers 12 and lower leveling rollers 3, so that they can better fit the outer wall of the material for leveling. This achieves the purpose of dynamically monitoring the material to be leveled and adjusting the upper and lower leveling rollers 3 according to the changes in the material, thereby improving the leveling accuracy of the leveling machine.
[0062] By installing multiple sets of detectors 17 to detect the vertical distance from the mounting plate 15 to different positions of the upper leveling roller 12, and by comparing and analyzing the changing trend of the detected values through the data comparison module 18, it is possible to detect whether the upper leveling roller 12 has been deformed, so as to prompt relevant personnel to replace the upper leveling roller 12 in a timely manner and avoid reducing the leveling effect of the leveling machine.
[0063] 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 precision dynamic leveling machine based on a gyroscope, characterized in that, include: The machine frame (1), the lower leveling roller (3) and the upper leveling roller (12) are fixedly installed on the top of the machine frame (1). The lower leveling roller (3) is connected through the outer wall of the support frame (2). The dynamic detection and correction module is fixedly installed on the top of the machine frame (1) for real-time adjustment of the leveling machine. The dynamic detection and correction module includes a dynamic detection box (5), and a gyroscope module (6) is installed inside the dynamic detection box (5). Each set of lower leveling rollers (3) has a gyroscope module (6). The top of the dynamic detection box (5) is equipped with a transmission frame (4), and the bottom of the transmission frame (4) is connected to the gyroscope module (6). The top of the transmission frame (4) is in contact with the lower leveling roller (3). The gyroscope module (6) inside the dynamic detection box (5) detects the angle and attitude changes of the material. The top of the frame (1) is fixedly equipped with an electric push rod (7), and the electric push rod (7) is located on the left side of the support frame (2). The top of the electric push rod (7) is equipped with a support plate (8), and the top of the support plate (8) is equipped with an upper drive motor (9). The output end of the upper drive motor (9) is connected to the upper leveling roller through a coupling, and the upper leveling roller is located above the lower leveling roller (3). The top of the frame (1) is fixedly equipped with a lower drive motor (14), and the output end of the lower drive motor (14) is connected to the left end of the lower leveling roller (3). The outer wall of the support frame (2) is provided with a groove (32), and the inner wall of the right groove (32) is slidably connected with a lifting block (10). A hydraulic push rod (11) is installed on the top of the support frame (2), and the output end of the hydraulic push rod (11) is fixedly connected to the top of the lifting block (10). A control module (13) is fixedly installed on the top of the support frame (2), and the control module (13) is electrically connected to the gyroscope module (6), the hydraulic push rod (11), the electric push rod (7), the upper drive motor (9), and the lower drive motor (14). The support frame (2) is fixedly mounted with an installation plate (15) on its outer wall, and the installation plate (15) is located above the upper leveling roller. An installation frame (16) is provided through the top of the installation plate (15). A detector (17) is detachably installed inside the installation frame (16). The detector (17) detects whether the vertical distance from the bottom of the installation plate (15) to the upper leveling roller (12) is the same. A disassembly and assembly assembly is slidably connected to the inner wall of the installation frame (16), and the outer wall of the disassembly and assembly assembly is in contact with the outer wall of the detector (17) for clamping the detector (17). A data comparison module (18) is fixedly mounted on the top of the installation plate (15). The data comparison module (18) includes a signal transceiver unit and a numerical comparison unit. The data comparison module (18) is electrically connected to the hydraulic push rod (11) and the electric push rod (7). A warning module (19) is installed on the top of the data comparison module (18), and the warning module (19) is electrically connected to the data comparison module (18).
2. The precision dynamic leveling machine based on a gyroscope according to claim 1, characterized in that: The output end of the upper drive motor (9) passes through the outer wall of the lifting block (10).
3. A precision dynamic leveling machine based on a gyroscope according to claim 1, characterized in that: The assembly and disassembly assembly includes a clamping plate (24). A push rod (23) is fixedly installed on the front of the front clamping plate (24) and the back of the rear clamping plate (24). The push rod (23) passes through the inner wall of the mounting frame (16). A second spring (25) is fixedly installed on the inner wall of the mounting frame (16). One end of the second spring (25) is fixedly connected to the outer wall of the clamping plate (24). A sliding frame (20) is slidably installed on the top of the mounting plate (15). The sliding frame (20) is located on the outside of the mounting frame (16). A first spring (21) is installed on the inner wall of the side of the sliding frame (20). The left end of the first spring (21) is connected to the outer wall of the mounting frame (16). A protrusion (22) is fixedly installed on the inner walls of the front and back of the sliding frame (20). The protrusion (22) is in contact with the outer wall of the push rod (23).
4. A precision dynamic leveling machine based on a gyroscope according to claim 1, characterized in that: The detector (17) includes a laser rangefinder or an acoustic rangefinder.
5. A precision dynamic leveling machine based on a gyroscope according to claim 1, characterized in that: The inner wall of the groove (32) is slidably connected to a lifting frame (26), and the lifting frame (26) is located on the left side of the lifting block (10). A connecting block (27) is slidably installed on the inner wall of the lifting frame (26). A connecting groove is provided on the right side of the connecting block (27) to provide installation space for the left end of the upper leveling roller (12). A rack (28) is embedded in the front of the connecting block (27). A micro servo motor (30) is fixedly installed on the top of the lifting frame (26). A gear (29) is sleeved on the output end of the micro servo motor (30), and the gear (29) meshes with the rack (28). A limit block (31) is fixedly installed on the top of the connecting block (27) to limit the connection block (27).
6. A method for using a precision dynamic leveling machine based on a gyroscope according to any one of claims 1-5, characterized in that, The operating method of this leveling machine is as follows: S1. Install the detector (17) in the mounting frame (16) on the far left and far right of the top of the mounting plate (15). Pull the sliding frame (20) to the right, causing the protrusion (22) to slide to the right and stretch the first spring (21). The second spring (25) pulls the clamping plate (24) to slide forward and backward respectively, moving away from each other. Insert the detector (17) into the mounting frame (16). Release the sliding frame (20). The first spring (21) pulls the sliding frame (20) to move the protrusion (22) to the left, squeezing the push rod (23) to push the clamping plate (24). The clamping plate (24) clamps the detector (17). S2. Start the hydraulic push rod (11) and the electric push rod (7). The hydraulic push rod (11) pushes the lifting frame (26) and the lifting block (10) to move down. The electric push rod (7) drives the mounting plate (15) and the upper drive motor (9) to move down. The lifting frame (26) drives the connecting block (27) to move down, and drives the upper leveling roller (12) to move down to the appropriate position. S3. The vertical distance from the mounting plate (15) to the upper leveling roller is detected by the detector (17). The vertical distance is compared with the detection distance by the data detection module to determine whether the upper leveling roller (12) is horizontal. If it is not horizontal, the warning module (19) will prompt the non-horizontal roller. The hydraulic push rod (11) will drive the lifting block (10) and the lifting frame (26) to move and adjust the upper leveling roller (12) to a horizontal state. S4. The material to be leveled is leveled between the first set of rotating upper leveling rollers (12) and lower leveling rollers (3) on the front side, generating bending angle and posture changes, and applying torque to the upper leveling rollers (12) and lower leveling rollers (3). The torque is transmitted to the dynamic detection box (5) through the transmission frame (4) and the lower leveling roller (3). The angle and posture changes of the material are detected by the gyroscope, and the detection results are sent to the control box. The control box sends information to a set of hydraulic push rods (11) and electric push rods (7) behind according to the detection results, adjusts the relative position of the upper leveling rollers (12) and lower leveling rollers (3), and sends control information to the drive motor and the lower drive motor (14) to adjust the rotation speed of the upper leveling rollers (12) and lower leveling rollers (3). S5. Install multiple sets of detectors in the mounting frame (16) on the top of the mounting plate (15) by disassembling and assembling the components, detect the vertical distance from the mounting plate (15) to the upper leveling roller (12) at different positions, compare the verticality through the data comparison module (18), and detect whether the upper leveling roller is bent.
7. The method of using a precision dynamic leveling machine based on a gyroscope according to claim 6, characterized in that, Step S4 further includes the following steps: S41. The material passing between the second set of upper leveling rollers (12) and lower leveling rollers (3) is detected by the dynamic detection box (5) below the second set of lower leveling rollers (3), and the detection results are sent to the control box to adjust the position and speed of the third set of upper leveling rollers (12) and the speed of the third set of lower leveling rollers (3).
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