Automatic calibration intelligent horizontal bending machine

Abstract

The invention discloses an automatic calibration intelligent horizontal bending machine and relates to the technical field of horizontal bending machines, the automatic calibration intelligent horizontal bending machine comprises a workbench, a top plate and a fixing box, supporting rods are installed at the four corners of the top of the workbench, the top plate is installed at the tops of the supporting rods, and the tail end of the top of the workbench is fixedly connected with the fixing box. The supporting rods and the top plate are mounted at the top of the workbench, and the laser displacement sensor is arranged at the bottom of the top plate, so that displacement data of a bent plate and all structures of the workbench are accurately obtained, and the laser displacement sensor transmits the collected data to the main processor module in real time; the main processor module sends an instruction to the PLC after analysis, the PLC drives a first servo motor in the execution mechanism to work according to the instruction, the first servo motor is meshed with a rack through a first transmission gear at the output end of the first servo motor, a moving rod is driven to slide in a moving groove of the fixing box, and then the position of the calibration plate is adjusted. And an automatic calibration task is completed.

Description

Technical Field

[0001] The present invention relates to the technical field of horizontal bending machines, and particularly to an automatically calibrated intelligent horizontal bending machine. Background Art

[0002] A horizontal bending machine is a machine tool used for bending metal plates, mainly for bending large steel plates and performing coiling operations. The working principle of the horizontal bending machine is mainly based on the mutual cooperation of molds. By adjusting the actions of control execution mechanisms (such as oil cylinders, air cylinders, etc.), the product is stretched and folded, and then through operations such as pressure holding and shaping, the final desired shape is achieved.

[0003] The defects existing in the existing horizontal bending machines are as follows: 1. The patent document US08266942B2 discloses a bending machine, but the bending machine in the above document has the technical problem that it cannot be automatically calibrated and can only rely on workers to manually calibrate according to experience; 2. The patent document US07891225B2 discloses a bending machine, but the bending machine in the above document has the technical problem that it cannot automatically adjust the angle of the bending plate after bending the plate; 3. The patent document JP2016135112A discloses a bending machine, but the bending machine in the above document has the technical problems of low accuracy and efficiency when the position of the bending plate needs to be manually adjusted by workers during movement; 4. The patent document CN107052098B discloses a horizontal double-linkage bending machine, but the horizontal double-linkage bending machine in the above document has the technical problem that it is inconvenient to disassemble and install the mold and the bending head. Summary of the Invention

[0004] The purpose of the present invention is to provide an automatically calibrated intelligent horizontal bending machine to solve the technical problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solution: An automatically calibrated intelligent horizontal bending machine includes a workbench, a top plate, and a fixed box. Four corners of the top of the workbench are each installed with a support rod, the top of the support rod is installed with a top plate, and the tail end of the top of the workbench is fixedly connected with a fixed box; A number of laser displacement sensors are installed at the bottom of the top plate. The laser displacement sensors are used to obtain the displacement or size of the plate to be bent and the displacement data of each structure on the workbench. The laser displacement sensors send the obtained data to the main processor module. The main processor module analyzes the displacement or size data of the plate to be bent and sends an instruction to the PLC controller. The PLC controller is used to adjust the execution mechanism according to the instruction to complete the automatic calibration task; The actuator includes a first servo motor, and the bottom of the first servo motor is installed on the top of the fixed box, a moving groove is opened on one side of the front of the fixed box, and a moving rod is movably connected to the inner wall of the moving groove, a first transmission gear is installed at the output end of the first servo motor, and the first transmission gear is installed inside the fixed box, a rack is meshed and installed on the outer wall of the first transmission gear, and one side of the rack is installed on the outer wall of the moving rod, and a calibration plate is installed at one end of the moving rod; Preferably, a limiting groove is opened at the front end of the top of the workbench, a first sliding groove is opened in the middle of the inner wall of the limiting groove, a second servo motor is installed at the bottom of the front side of the workbench, a first threaded rod is installed at the output end of the second servo motor, the outer wall of the first threaded rod is threadedly connected to the first slider, and the outer wall of the first slider is movably connected to the inside of the first sliding groove.

[0006] Preferably, a second slide groove is opened on both sides of the inner wall of the limiting groove, a fixing rod is installed on the inner wall of the second slide groove, a second slider is installed through the outer wall of the fixing rod, a movable plate is installed on the top of the second slider, and the middle part of the bottom of the movable plate is installed on the top of the first slider.

[0007] Preferably, a third slide groove is opened on the top of the movable plate, a third servo motor is embedded and installed on one side of the inner wall of the third slide groove, a second threaded rod is installed on the output end of the third servo motor, and a third slider is threadedly connected to the outer wall of the second threaded rod.

[0008] Preferably, a rotating gear is installed in the middle part of the top of the third slider through a bearing, a fixed block is installed on the top of the rotating gear, a fourth servo motor is embedded and installed on one side of the top of the third slider, a second transmission gear is installed on the output end of the fourth servo motor, and the outer wall of the second transmission gear is meshed and installed on the outer wall of the rotating gear.

[0009] Preferably, a fourth slide groove is provided on the top of the fixed block, a fifth servo motor is installed at one end of the fixed block, a bidirectional screw rod is installed at the output end of the fifth servo motor, and the outer wall of the bidirectional screw rod is installed on the inner wall of the fourth slide groove, both ends of the outer wall of the bidirectional screw rod are threadedly connected with a drive plate, a through groove is provided on one side of the drive plate, a sixth servo motor is installed on the top of the drive plate, a drive roller is installed at the output end of the sixth servo motor through the top of the drive plate, and the drive roller is installed inside the through groove.

[0010] Preferably, support legs are installed at the four corners of the bottom of the workbench, the top of the workbench is fixedly connected to a fixed column, the outer wall of the fixed column is movably connected to the mold, a group of first limiting grooves are opened at the top of one side of the fixed column, a first pressure spring is installed inside the first limiting groove, one end of the first pressure spring is movably connected to the first limiting block, and the bottom of the front end of the outer wall of the first limiting block is movably connected to the top of the mold.

[0011] Preferably, a hydraulic telescopic cylinder is installed on the other side of the top of the workbench. A connecting block is installed at the output end of the hydraulic telescopic cylinder. An installation groove is opened at one end of the connecting block. Two groups of second limiting grooves are opened on the inner wall of the installation groove. A folding elbow is movably connected to the inner wall of the installation groove. A second pressure spring is movably connected inside the second limiting groove. One end of the second pressure spring is movably connected to a second limiting block. The tail end of the outer wall of the second limiting block is movably connected inside the second limiting groove. A limiting hole is installed at the front end of the outer wall of the second limiting block, and the limiting hole is opened on the outer wall of the folding elbow.

[0012] Preferably, the working steps of the automatic calibration intelligent horizontal bending machine are as follows: S1. A laser displacement sensor is used to achieve high-precision and real-time capture of the displacement data of the bent sheet and each key structure of the workbench, and the collected data is transmitted to the main processor module in real time. After analysis, the main processor module sends an instruction to the PLC controller, and the PLC controller drives the first servo motor in the actuator to work according to the instruction; S2. The first servo motor drives the first transmission gear to rotate, driving the rack and the moving rod to slide in the moving groove of the fixed box, thereby adjusting the position of the calibration plate; S3. The fifth servo motor is started and drives the bidirectional lead screw to rotate, which can accurately adjust the relative positions of the two driving plates in the fourth chute, which is beneficial to improving the accuracy and flexibility of clamping the bent plate. At the same time, the sixth servo motor is used to adjust the rotation of the driving roller to provide continuous and stable driving force for the bent plate during the bending process; S4. The second servo motor is started and drives the first threaded rod to rotate, which can effectively control the sliding position of the first slider in the first chute, thereby accurately adjusting the horizontal position of the moving plate; S5. The third servo motor drives the rotation of the second threaded rod, thereby accurately controlling the movement of the second slider in the third chute, and then realizing flexible adjustment of the position of the fixed block; S6. The fourth servo motor drives the second transmission gear to rotate, and then drives the rotating gear to rotate. The rotating gear rotates to adjust the rotation angle of the fixed block, which is convenient for adjusting the angle of the fixed block according to the bending angle of the bent plate.

[0013] Preferably, the following steps are further included in S4: S41. The second chute, the fixed rod and the second slider are beneficial to improving the stability of the moving plate when adjusting the horizontal position of the moving plate.

[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. The present invention realizes the accurate acquisition of displacement data of the bent sheet and each structure of the workbench by installing a support rod and a top plate on the top of the workbench and configuring a laser displacement sensor at the bottom of the top plate. The laser displacement sensor transmits the collected data to the main processor module in real time. After analysis, the main processor module sends an instruction to the PLC controller, and the PLC controller drives the first servo motor in the actuator to work according to the instruction. The first servo motor meshes with the rack through the first transmission gear at its output end, drives the moving rod to slide in the moving groove of the fixed box, and then adjusts the position of the calibration plate to complete the automatic calibration task. This design not only improves the calibration accuracy and efficiency of the bending machine, but also reduces the difficulty and error of manual operation; 2. By starting the second servo motor and driving the first threaded rod to rotate, the present invention can effectively control the sliding position of the first slider in the first chute, thereby accurately adjusting the horizontal position of the moving plate. At the same time, the third servo motor drives the rotation of the second threaded rod, and then precisely controls the movement of the second slider in the third chute, thereby realizing the flexible adjustment of the position of the fixed block. Through the setting of the rotating gear, the fourth servo motor and the second transmission gear, the precise control of the rotation angle of the fixed block can be further realized. Thus, not only can the angle of the bent plate be automatically and accurately adjusted after the bending process is completed, but also the convenience and operation accuracy of the equipment use are greatly improved; 3. By starting the fifth servo motor and driving the bidirectional lead screw to rotate, the present invention can accurately adjust the relative positions of the two driving plates in the fourth chute, which is beneficial to improving the accuracy and flexibility of clamping the bent plate. At the same time, the sixth servo motor is used to adjust the rotation of the driving roller to provide continuous and stable driving force for the bent plate during the bending process, thereby ensuring the high stability and accuracy of the bending operation, and thus improving the overall processing quality and efficiency; 4. Through the setting of the second limiting groove, the second pressure spring, the second limiting block, the fixed column and the mold, the present invention greatly facilitates the rapid replacement and accurate positioning effect of the mold. At the same time, through the setting of the connecting block, the installation groove and the second limiting groove, and through the elastic support of the second pressure spring and the limiting effect of the second limiting block and the limiting hole, not only the rapid and stable installation of the bending head is realized, but also the safety of the operation process is greatly enhanced while ensuring the high precision of the bending operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the overall structural schematic diagram of the present invention; Figure 2 is for the present invention Figure 1 structural schematic diagram at A in; Figure 3 is the structural schematic diagram of the limiting groove of the present invention; Figure 4 is the structural schematic diagram of the hydraulic telescopic cylinder of the present invention; Figure 5 Schematic diagram of the fixed box structure of the present invention; Figure 6 Schematic diagram of the third slider structure of the present invention; Figure 7 Schematic diagram of the rotating gear structure of the present invention; Figure 8 Schematic diagram of the processing flow of the main processor module of the present invention; Figure 9 Schematic diagram of the working process of the present invention.

[0016] In the figure: 1, workbench; 2, top plate; 3, fixed box; 4, support rod; 5, laser displacement sensor; 6, main processor module; 7, PLC controller; 8, actuator; 9, first servo motor; 10, moving groove; 11, moving rod; 12, first transmission gear; 13, rack; 14, calibration plate; 15, limiting groove; 16, first chute; 17, second servo motor; 18, first threaded rod; 19, first slider; 20, moving plate; 21, second chute; 22, fixed rod; 23, second slider; 24, third chute; 25, third servo motor; 26, second threaded rod; 27, third slider; 28, rotating gear; 29, fixed block; 30, fourth servo motor; 31, second transmission gear; 32, fourth chute; 33, fifth servo motor; 34, bidirectional lead screw; 35, drive plate; 36, through groove; 37, sixth servo motor; 38, drive roller; 39, support leg; 41, fixed column; 42, mold; 43, hydraulic telescopic cylinder; 44, connecting block; 45, installation groove; 46, second limiting groove; 47, bent head; 48, second pressure spring; 49, second limiting block; 50, limiting hole; 51, first limiting groove; 52, first pressure spring; 53, first limiting block. Specific embodiments

[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments 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.

[0018] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0019] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] Example 1: Please refer to Figure 1 , Figure 5 and Figure 8 , an embodiment provided by the present invention: An automatic calibration intelligent horizontal bending machine, including a workbench 1, a top plate 2 and a fixed box 3. Support rods 4 are installed at the four corners of the top of the workbench 1. The top of the support rods 4 is installed with a top plate 2. The tail end of the top of the workbench 1 is fixedly connected with a fixed box 3; A plurality of laser displacement sensors 5 are installed at the bottom of the top plate 2. The laser displacement sensors 5 are used to obtain the displacement or size of the plate to be bent and the displacement data of each structure on the workbench 1. The laser displacement sensors 5 send the obtained data to the main processor module 6. The main processor module 6 analyzes the displacement or size data of the plate to be bent and sends an instruction to the PLC controller 7. The PLC controller 7 is used to adjust the actuator 8 according to the instruction to complete the automatic calibration task; The actuator 8 includes a first servo motor 9, and the bottom of the first servo motor 9 is installed on the top of the fixed box 3. A moving groove 10 is opened on one side of the front of the fixed box 3. A moving rod 11 is movably connected to the inner wall of the moving groove 10. The output end of the first servo motor 9 is installed with a first transmission gear 12, and the first transmission gear 12 is installed inside the fixed box 3. A rack 13 is meshed and installed on the outer wall of the first transmission gear 12, and one side of the rack 13 is installed on the outer wall of the moving rod 11. One end of the moving rod 11 is installed with a calibration plate 14; Furthermore, by installing a support rod 4 and a top plate 2 on the top of the workbench 1 and configuring a laser displacement sensor 5 at the bottom of the top plate 2, accurate acquisition of displacement data of the bent plate and each structure of the workbench 1 is achieved. The laser displacement sensor 5 transmits the collected data to the main processor module 6 in real time. After analysis, the main processor module 6 sends an instruction to the PLC controller 7. The PLC controller 7 drives the first servo motor 9 in the actuator 8 to work according to the instruction. The first servo motor 9 engages with the rack 13 through the first transmission gear 12 at its output end, driving the moving rod 11 to slide in the moving groove 10 of the fixed box 3, and then adjusting the position of the calibration plate 14 to complete the automatic calibration task. This design not only improves the calibration accuracy and efficiency of the bending machine, but also reduces the difficulty and error of manual operation.

[0021] Example 2: Please refer to Figure 1 , Figure 3 , Figure 6 and Figure 7 , an embodiment provided by the present invention: a limiting groove 15 is provided at the front end of the top of the workbench 1, a first slide groove 16 is provided in the middle of the inner wall of the limiting groove 15, a second servo motor 17 is installed at the bottom of the front of the workbench 1, a first threaded rod 18 is installed at the output end of the second servo motor 17, a first slider 19 is threadedly connected to the outer wall of the first threaded rod 18, and the outer wall of the first slider 19 is movably connected to the inside of the first slide groove 16; Second slide grooves 21 are provided on both sides of the inner wall of the limiting groove 15, a fixing rod 22 is installed on the inner wall of the second slide groove 21, a second slider 23 is installed through the outer wall of the fixing rod 22, and a moving plate 20 is installed on the top of the second slider 23, and the middle part of the bottom of the moving plate 20 is installed on the top of the first slider 19; A third slide groove 24 is provided on the top of the movable plate 20, a third servo motor 25 is embedded and installed on one side of the inner wall of the third slide groove 24, a second threaded rod 26 is installed on the output end of the third servo motor 25, and a third slider 27 is threadedly connected to the outer wall of the second threaded rod 26; A rotating gear 28 is installed in the middle of the top of the third slider 27 through a bearing, a fixing block 29 is installed on the top of the rotating gear 28, a fourth servo motor 30 is installed on one side of the top of the third slider 27, a second transmission gear 31 is installed on the output end of the fourth servo motor 30, and the outer wall of the second transmission gear 31 is meshed and installed on the outer wall of the rotating gear 28; Furthermore, by starting the second servo motor 17 and driving the first threaded rod 18 to rotate, the sliding position of the first slider 19 in the first chute 16 can be effectively regulated, thereby precisely adjusting the horizontal position of the moving plate 20. At the same time, the third servo motor 25 drives the rotation of the second threaded rod 26, thereby precisely controlling the movement of the second slider 23 in the third chute 24, and then realizing the flexible adjustment of the position of the fixed block 29. Through the settings of the rotating gear 28, the fourth servo motor 30, and the second transmission gear 31, the precise regulation of the rotation angle of the fixed block 29 can be further achieved. Furthermore, not only can the angle of the bent plate be automatically and precisely adjusted after the bending process is completed, but also the convenience of equipment use and the operation accuracy are greatly improved.

[0022] Example 3: Please refer to Figure 1 , Figure 2 and Figure 6 , an embodiment provided by the present invention: A fourth chute 32 is opened at the top of the fixed block 29. One end of the fixed block 29 is provided with a fifth servo motor 33. The output end of the fifth servo motor 33 is provided with a bidirectional lead screw 34, and the outer wall of the bidirectional lead screw 34 is installed on the inner wall of the fourth chute 32. Both ends of the outer wall of the bidirectional lead screw 34 are threadedly connected with drive plates 35. Through grooves 36 are opened on one side of each drive plate 35. Sixth servo motors 37 are installed on the tops of the drive plates 35. The output ends of the sixth servo motors 37 penetrate through the tops of the drive plates 35 and are provided with drive rollers 38, and the drive rollers 38 are installed inside the through grooves 36; Furthermore, by starting the fifth servo motor 33 and driving the bidirectional lead screw 34 to rotate, the relative positions of the two drive plates 35 in the fourth chute 32 can be precisely adjusted, which is beneficial to improving the accuracy and flexibility of clamping the bent plate. At the same time, the sixth servo motor 37 is used to adjust the rotation of the drive roller 38 to provide continuous and stable driving force for the bent plate during the bending process, thereby ensuring the high stability and accuracy of the bending operation, and then improving the overall processing quality and efficiency.

[0023] Example 4: Please refer to Figure 1 and Figure 4 , an embodiment provided by the present invention: Support legs 39 are installed at the four corners of the bottom of the workbench 1. A fixed column 41 is fixedly connected to the top of the workbench 1. A mold 42 is movably connected to the outer wall of the fixed column 41. A set of first limiting grooves 51 are opened at the top of one side of the fixed column 41. A first pressure spring 52 is installed inside the first limiting grooves 51. One end of the first pressure spring 52 is movably connected to a first limiting block 53, and the bottom of the front end of the outer wall of the first limiting block 53 is movably connected to the top of the mold 42; On the other side of the top of the workbench 1, a hydraulic telescopic cylinder 43 is installed. The output end of the hydraulic telescopic cylinder 43 is equipped with a connecting block 44. One end of the connecting block 44 is provided with an installation groove 45. Two groups of second limiting grooves 46 are arranged on the inner wall of the installation groove 45. A folding elbow 47 is movably connected to the inner wall of the installation groove 45. A second pressure spring 48 is movably connected inside the second limiting groove 46. One end of the second pressure spring 48 is movably connected to a second limiting block 49. And the tail end of the outer wall of the second limiting block 49 is movably connected inside the second limiting groove 46. A limiting hole 50 is installed at the front end of the outer wall of the second limiting block 49. And the limiting hole 50 is arranged on the outer wall of the folding elbow 47; Furthermore, through the settings of the first limiting groove 51, the first pressure spring 52, the first limiting block 53, the fixed column 41 and the mold 42, it greatly facilitates the quick replacement and accurate positioning effect of the mold 42. At the same time, through the settings of the connecting block 44, the installation groove 45 and the second limiting groove 46, and then through the elastic support of the second pressure spring 48 and the limiting effect of the second limiting block 49 and the limiting hole 50, it not only realizes the rapid and stable installation of the folding elbow 47, but also greatly enhances the safety of the operation process while ensuring the high precision of the bending operation.

[0024] Embodiment 5: Please refer to Figure 9 , an embodiment provided by the present invention: The working steps of the automatic calibration intelligent horizontal bending machine are as follows: S1. By using the laser displacement sensor 5, it realizes the high-precision and real-time capture of the displacement data of the bent sheet and each key structure of the workbench 1, and transmits the collected data to the main processor module 6 in real time. After analysis, the main processor module 6 sends an instruction to the PLC controller 7, and the PLC controller 7 drives the first servo motor 9 in the actuator 8 to work according to the instruction; S2. The first servo motor 9 drives the first transmission gear 12 to rotate, driving the rack 13 and the moving rod 11 to slide in the moving groove 10 of the fixed box 3, thereby adjusting the position of the calibration plate 14; S3. Start the fifth servo motor 33 and drive the bidirectional lead screw 34 to rotate, which can accurately adjust the relative positions of the two driving plates 35 in the fourth chute 32, which is beneficial to improving the accuracy and flexibility of clamping the bending plate. At the same time, the sixth servo motor 37 is used to adjust the rotation of the driving roller 38 to provide continuous and stable driving force for the bending plate during the bending process; S4. Start the second servo motor 17 and drive the first threaded rod 18 to rotate, which can effectively control the sliding position of the first slider 19 in the first chute 16, thereby accurately adjusting the horizontal position of the moving plate 20; S5. The third servo motor 25 drives the rotation of the second threaded rod 26, and then precisely controls the movement of the second slider 23 in the third chute 24, thereby realizing the flexible adjustment of the position of the fixed block 29; S6. The fourth servo motor 30 drives the second transmission gear 31 to rotate, thereby driving the rotating gear 28 to rotate. The rotation of the rotating gear 28 adjusts the rotation angle of the fixing block 29, facilitating the adjustment of the angle of the fixing block 29 according to the bending angle of the bending plate. In S4, the following steps are further included: S41. The second chute 21, the fixing rod 22 and the second slider 23 are beneficial to improving the stability of the moving plate 20 when adjusting the horizontal position of the moving plate 20.

[0025] Working principle: By installing a support rod 4 and a top plate 2 on the top of the workbench 1, and configuring a laser displacement sensor 5 at the bottom of the top plate 2, accurate acquisition of displacement data of the bent sheet and each structure of the workbench 1 is achieved. The laser displacement sensor 5 transmits the collected data to the main processor module 6 in real time. After analysis, the main processor module 6 sends instructions to the PLC controller 7. The PLC controller 7 then drives the first servo motor 9 in the actuator 8 to work according to the instructions. The first servo motor 9 meshes with the rack 13 through the first transmission gear 12 at its output end, driving the moving rod 11 to slide in the moving groove 10 of the fixed box 3, thereby adjusting the position of the calibration plate 14 and completing the automatic calibration task. This design not only improves the calibration accuracy and efficiency of the bending machine, but also reduces the difficulty and error of manual operation. By starting the second servo motor 17 and driving the first threaded rod 18 to rotate, the sliding position of the first slider 19 in the first chute 16 can be effectively regulated, thereby precisely adjusting the horizontal position of the moving plate 20. At the same time, the third servo motor 25 drives the rotation of the second threaded rod 26, thereby precisely controlling the movement of the second slider 23 in the third chute 24, and then realizing the flexible adjustment of the position of the fixed block 29. Through the setting of the rotating gear 28, the fourth servo motor 30 and the second transmission gear 31, the precise regulation of the rotation angle of the fixed block 29 can be further achieved. Thus, not only can the angle of the bent plate be automatically and precisely adjusted after the bending process is completed, but also the convenience of equipment use and the operation accuracy are greatly improved. By starting the fifth servo motor 33 and driving the bidirectional lead screw 34 to rotate, the relative positions of the two driving plates 35 in the fourth chute 32 can be precisely adjusted, which is beneficial to improving the accuracy and flexibility of clamping the bent plate. At the same time, the sixth servo motor 37 is used to adjust the rotation of the driving roller 38, providing a continuous and stable driving force for the bent plate during the bending process, thereby ensuring the high stability and accuracy of the bending operation, and thus improving the overall processing quality and efficiency. Through the setting of the first limiting groove 51, the first pressure spring 52, the first limiting block 53, the fixed column 41 and the mold 42, the rapid replacement and precise positioning effect of the mold 42 are greatly facilitated. At the same time, through the setting of the connecting block 44, the installation groove 45 and the second limiting groove 46, and through the elastic support of the second pressure spring 48 and the limiting effect of the second limiting block 49 and the limiting hole 50, not only the rapid and stable installation of the bending head 47 is realized, but also while ensuring the high precision of the bending operation, the safety of the operation process is greatly enhanced.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. An automatic calibration intelligent horizontal bending machine, comprising a workbench (1), a top plate (2) and a fixing box (3), characterized in that: Support rods (4) are installed at the four corners of the top of the workbench (1), a top plate (2) is installed on the top of the support rods (4), and a fixing box (3) is fixedly connected to the tail end of the top of the workbench (1); A plurality of laser displacement sensors (5) are installed at the bottom of the top plate (2). The laser displacement sensors (5) are used to obtain displacement or size data of the bent plate and displacement data of various structures on the workbench (1). The laser displacement sensors (5) send the obtained data to a main processor module (6). The main processor module (6) analyzes the displacement or size data of the bent plate and sends instructions to a PLC controller (7). The PLC controller (7) is used to adjust the actuator (8) according to the instructions to complete the automatic calibration task. The actuator (8) comprises a first servo motor (9), and the bottom of the first servo motor (9) is mounted on the top of the fixed box (3); a moving groove (10) is provided on one side of the front face of the fixed box (3); a moving rod (11) is movably connected to the inner wall of the moving groove (10); a first transmission gear (12) is mounted on the output end of the first servo motor (9), and the first transmission gear (12) is mounted inside the fixed box (3); a rack (13) is meshingly mounted on the outer wall of the first transmission gear (12), and one side of the rack (13) is mounted on the outer wall of the moving rod (11); and a calibration plate (14) is mounted on one end of the moving rod (11).

2. The automatic calibration intelligent horizontal bending machine according to claim 1 is characterized in that: A limiting groove (15) is provided at the front end of the top of the workbench (1), a first slide groove (16) is provided in the middle of the inner wall of the limiting groove (15), a second servo motor (17) is installed at the bottom of the front face of the workbench (1), a first threaded rod (18) is installed at the output end of the second servo motor (17), an outer wall of the first threaded rod (18) is threadedly connected to a first slide block (19), and an outer wall of the first slide block (19) is movably connected to the inside of the first slide groove (16).

3. The automatic calibration intelligent horizontal bending machine according to claim 2 is characterized in that: Second slide grooves (21) are provided on both sides of the inner wall of the limiting groove (15); a fixing rod (22) is installed on the inner wall of the second slide groove (21); a second sliding block (23) is installed through the outer wall of the fixing rod (22); a moving plate (20) is installed on the top of the second sliding block (23); and the middle part of the bottom of the moving plate (20) is installed on the top of the first sliding block (19).

4. The automatic calibration intelligent horizontal bending machine according to claim 3 is characterized in that: A third slide groove (24) is provided on the top of the movable plate (20); a third servo motor (25) is mounted on one side of the inner wall of the third slide groove (24); a second threaded rod (26) is mounted on the output end of the third servo motor (25); and a third sliding block (27) is threadedly connected to the outer wall of the second threaded rod (26).

5. The automatic calibration intelligent horizontal bending machine according to claim 4 is characterized in that: A rotating gear (28) is mounted on the middle of the top of the third slider (27) via a bearing, a fixing block (29) is mounted on the top of the rotating gear (28), a fourth servo motor (30) is mounted on one side of the top of the third slider (27), a second transmission gear (31) is mounted on the output end of the fourth servo motor (30), and an outer wall of the second transmission gear (31) is meshedly mounted on the outer wall of the rotating gear (28).

6. The automatic calibration intelligent horizontal bending machine according to claim 5 is characterized in that: A fourth slide groove (32) is provided on the top of the fixed block (29); a fifth servo motor (33) is mounted on one end of the fixed block (29); a bidirectional screw rod (34) is mounted on the output end of the fifth servo motor (33); and the outer wall of the bidirectional screw rod (34) is mounted on the inner wall of the fourth slide groove (32); both ends of the outer wall of the bidirectional screw rod (34) are threadedly connected to a drive plate (35); a through groove (36) is provided on one side of the drive plate (35); a sixth servo motor (37) is mounted on the top of the drive plate (35); and a drive roller (38) is mounted on the output end of the sixth servo motor (37) through the top of the drive plate (35); and the drive roller (38) is mounted inside the through groove (36).

7. The automatic calibration intelligent horizontal bending machine according to claim 1 is characterized in that: Support legs (39) are installed at the four corners of the bottom of the workbench (1); a fixing column (41) is fixedly connected to the top of the workbench (1); the outer wall of the fixing column (41) is movably connected to the mold (42); a group of first limiting grooves (51) are opened at the top of one side of the fixing column (41); a first pressure spring (52) is installed inside the first limiting groove (51); one end of the first pressure spring (52) is movably connected to the first limiting block (53); and the bottom of the front end of the outer wall of the first limiting block (53) is movably connected to the top of the mold (42).

8. The automatic calibration intelligent horizontal bending machine according to claim 1 is characterized in that: A hydraulic telescopic cylinder (43) is installed on the other side of the top of the workbench (1); a connecting block (44) is installed on the output end of the hydraulic telescopic cylinder (43); a mounting groove (45) is provided at one end of the connecting block (44); two sets of second limiting grooves (46) are provided on the inner wall of the mounting groove (45); a bending head (47) is movably connected to the inner wall of the mounting groove (45); a second pressure spring (48) is movably connected inside the second limiting groove (46); one end of the second pressure spring (48) is movably connected to a second limiting block (49); a rear end of an outer wall of the second limiting block (49) is movably connected to the inside of the second limiting groove (46); a limiting hole (50) is installed at the front end of the outer wall of the second limiting block (49); and the limiting hole (50) is provided on the outer wall of the bending head (47).

9. The method for using an automatic calibration intelligent horizontal bending machine according to claim 6, characterized in that: The working steps of this automatic calibration intelligent horizontal bending machine are as follows: S1. A laser displacement sensor (5) is used to achieve high-precision, real-time capture of displacement data of the bent plate and various key structures of the workbench (1), and the collected data is transmitted to the main processor module (6) in real time. After analysis, the main processor module (6) sends an instruction to the PLC controller (7), and the PLC controller (7) drives the first servo motor (9) in the actuator (8) to work according to the instruction; S2, the first servo motor (9) drives the first transmission gear (12) to rotate, driving the rack (13) and the moving rod (11) to slide in the moving groove (10) of the fixed box (3), thereby adjusting the position of the calibration plate (14); S3, starting the fifth servo motor (33) and driving the bidirectional screw rod (34) to rotate, so as to accurately adjust the relative positions of the two drive plates (35) in the fourth slide groove (32), which is conducive to improving the accuracy and flexibility of clamping the bending plate. At the same time, the sixth servo motor (37) is used to adjust the rotation of the drive roller (38) to provide a continuous and stable driving force for the bending plate during the bending process; S4, starting the second servo motor (17) and driving the first threaded rod (18) to rotate, which can effectively adjust the sliding position of the first sliding block (19) in the first sliding groove (16), thereby accurately adjusting the horizontal position of the movable plate (20); S5, the third servo motor (25) drives the second threaded rod (26) to rotate, thereby accurately controlling the movement of the second slider (23) in the third slide groove (24), thereby achieving flexible adjustment of the position of the fixed block (29); S6. The fourth servo motor (30) drives the second transmission gear (31) to rotate, thereby driving the rotating gear (28) to rotate. The rotating gear (28) rotates to adjust the rotation angle of the fixed block (29), so that the angle of the fixed block (29) can be adjusted according to the bending angle of the bending plate.

10. The method for using an automatic calibration intelligent horizontal bending machine according to claim 9, characterized in that: The step S4 also includes the following steps: S41, the second sliding groove (21), the fixing rod (22) and the second sliding block (23) are conducive to improving the stability of the movable plate (20) when adjusting the horizontal position of the movable plate (20).

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