Photovoltaic frame drilling apparatus

By using permanent magnets to establish a magnetic field in the photovoltaic frame drilling equipment to correct the drill bit tilt, the problems of offset and insufficient accuracy of the drilling equipment were solved, and high-precision drilling results were achieved.

CN121945844BActive Publication Date: 2026-06-23LESTER (XIAMEN) CURTAIN-WALL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LESTER (XIAMEN) CURTAIN-WALL TECH CO LTD
Filing Date
2026-04-01
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing drilling equipment suffers from problems such as drive shaft misalignment, unstable clamping, and unstable power transmission during the drilling process of photovoltaic frames, resulting in hole position deviation and insufficient accuracy.

Method used

A constant magnetic field is established around the flying disc using four N-pole permanent magnets and four S-pole permanent magnets. The reverse damping force is generated through the eddy current effect to correct the tilt of the drive shaft, drill chuck and drill bit. Combined with the joint sleeve and micro control, the magnetic field strength and damping force are adjusted in real time to ensure accurate drill bit correction.

Benefits of technology

It effectively prevents the drill bit from tilting continuously during drilling, ensuring accurate hole positioning, adapting to high-speed rotation conditions, and improving drilling stability and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of drilling processing, and discloses a photovoltaic frame drilling equipment, which comprises a base and a supporting plate arranged on the base, further comprises: a mounting plate vertically and slidingly arranged on the supporting plate; a displacement shell fixed on one end of the mounting plate away from the supporting plate; a drilling motor fixed above the displacement shell; and a transmission shaft fixed on the drilling motor. The four N-pole permanent magnets and the four S-pole permanent magnets establish a strong constant magnetic field around the flying disc. When the drill bit, drill chuck, transmission shaft, deviation rectifying bearing and flying disc are tilted, the tilted flying disc cuts the magnetic induction lines in the magnetic field during rotation, so that the eddy current effect is generated in the flying disc. The eddy current effect generates a reverse damping force on the flying disc, which directly acts on the flying disc and is transmitted to the transmission shaft through the deviation rectifying bearing, so as to correct the tilting state of the transmission shaft, drill chuck and drill bit, and effectively avoid the hole position deviation caused by the continuous tilting of the drill bit during the drilling process.
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Description

Technical Field

[0001] This invention relates to the field of drilling technology, specifically to a drilling device for photovoltaic frames. Background Technology

[0002] Against the backdrop of the rapid development of the photovoltaic industry, the photovoltaic frame, as the core structure supporting the photovoltaic panel, is directly affected by the drilling accuracy of its frame plates, which impacts the assembly stability and service life of the photovoltaic frame. Drilling equipment is a key processing tool in the photovoltaic frame production process. Currently, existing drilling equipment commonly suffers from drilling offset or tilting issues when drilling holes in the frame plates of photovoltaic frames, making it difficult to meet the requirements of high-precision processing.

[0003] Existing drilling equipment lacks an effective dynamic stabilization structure at the connection between the drive shaft and the drill chuck. During high-speed drilling, the drive shaft is prone to radial runout due to centrifugal force, causing the drill bit to deviate and resulting in tilting of the hole position on the frame plate. Although some equipment has a simple guiding structure, the fit clearance between the guide component and the drive shaft is difficult to control precisely. If the clearance is too large, it cannot provide effective guidance; if the clearance is too small, it will increase transmission resistance, accelerate component wear, and further reduce drilling stability after long-term use.

[0004] Existing drilling equipment has defects in its frame plate clamping and positioning structure. Some clamping mechanisms use rigid clamping, which easily leads to deformation of the frame plate edges and affects the accuracy of the drilling reference. At the same time, uneven sliding resistance of the clamping slider can cause slight displacement of the frame plate during clamping, further exacerbating the drilling tilt problem. In addition, some equipment has insufficient precision in its conveying and positioning structure. The frame plate is prone to positional deviation during the conveying to the drilling position, and the equipment lacks an effective position detection and compensation mechanism to correct this deviation in time. Ultimately, this causes the drilling position to deviate from the preset trajectory, affecting the subsequent assembly of the photovoltaic frame.

[0005] The power transmission system of existing drilling equipment also has shortcomings. Fluctuations in rotational speed during power transmission can lead to unstable cutting forces in the drill bit. When the cutting force changes abruptly, the drill bit is prone to erratic movement, causing drilling tilt. At the same time, vibrations in the transmission components are transmitted to the drilling actuator through the machine body, further compromising drilling stability. This negative impact is particularly pronounced in high-speed drilling scenarios, severely affecting the drilling accuracy and processing quality of the frame plate. Summary of the Invention

[0006] This invention provides a photovoltaic frame drilling device that effectively corrects deviations during drilling.

[0007] To solve the above-mentioned technical problems, the technical solution of the present invention is as follows:

[0008] In a first aspect, a photovoltaic frame drilling device includes: a base and a support plate disposed on the base, and further includes:

[0009] Mounting plate, vertically slidably mounted on support plate; displacement shell, fixed on the end of mounting plate away from support plate; drilling motor, fixed above displacement shell; drive shaft, fixed on drilling motor; correction component, fixed inside displacement shell; micro control component, fixed inside displacement shell; power component, fixed on support plate; angle adjustment component, fixed on base; drill chuck, fixed below drive shaft.

[0010] A steering bearing, with its inner ring fixedly fitted onto the drive shaft; a flying disc, fixedly fitted onto the outer ring of the steering bearing, and made of copper; eight magnet shells, evenly distributed at an angle on the outside of the flying disc; four N-pole permanent magnets, each fixed inside a magnet shell; four S-pole permanent magnets, each fixed inside a magnet shell; the four N-pole permanent magnets and the four S-pole permanent magnets are arranged opposite each other;

[0011] A micro-control collar is fixedly fitted onto the drive shaft; four centrifuge tubes are provided, and the four centrifuge tubes are fixed onto the micro-control collar; a rubber sleeve is slidably disposed inside the centrifuge tubes; a counterweight column is fixed inside the rubber sleeve; a centrifuge spring is fixed at one end inside the centrifuge tube and at the other end to the rubber sleeve; a micro-control liquid ring is fixed inside the displacement shell; a sealing ring is slidably inserted into the micro-control liquid ring; eight telescopic liquid rods are provided, and the eight telescopic liquid rods are fixed at equal angles onto the micro-control liquid ring, with the telescopic ends of the telescopic liquid rods fixed to the magnet shell; a micro-control liquid tube is fixed at one end to the micro-control liquid ring and at the other end to the telescopic liquid rod.

[0012] Furthermore, the correction component also includes:

[0013] The first joint sleeve is provided in four parts, and the four first joint sleeves are fixed at equal angles in the displacement shell; the first joint rod has its joint end rotatably embedded in the first joint sleeve; the second joint sleeve is provided in four parts, and the four second joint sleeves are fixed at equal angles in the flying disc; the second joint rod has its joint end rotatably embedded in the second joint rod.

[0014] Furthermore, the correction component also includes:

[0015] A joint sleeve, one end of which is slidably fitted onto a first joint rod, and the other end of which is slidably fitted onto a second joint rod; a first joint piston, which is slidably disposed inside the joint sleeve and fixed to one end of the first joint rod extending into the joint sleeve; a second joint piston, which is slidably disposed inside the joint sleeve and fixed to one end of the second joint rod extending into the joint sleeve; and a joint spring, one end of which is fixed to the first joint piston and the other end of which is fixed to the second joint piston.

[0016] Furthermore, the microcontroller also includes:

[0017] The first limiting ring is fixed inside the centrifuge tube; the second limiting ring is fixed inside the centrifuge tube; the first sealing groove is formed on the sealing ring; and the first sealing ring is fixed inside the first sealing groove.

[0018] Furthermore, the microcontroller also includes:

[0019] The second sealing groove is formed on the sealing ring; the second sealing ring is fixed inside the second sealing groove; the first sealing lip is fixed on the sealing ring; the first annular spring is fixedly sleeved on the first sealing lip; the second sealing lip is fixed on the sealing ring and located directly above the first sealing lip; the second annular spring is fixedly sleeved on the second sealing lip.

[0020] Furthermore, the microcontroller also includes:

[0021] There are two stroke plates located in the same magnet housing, with one end of each stroke plate fixed to the micro-controlled liquid ring and the other end fixed to the inner wall of the displacement housing; a stroke groove is formed above the stroke plates; there are two sliding plates located in the same magnet housing, with the two sliding plates fixed below the magnet housing; and a stroke slider is fixed below the sliding plates and slidably disposed within the stroke groove.

[0022] Furthermore, the power component includes:

[0023] The first guide groove is formed on both sides of the support plate; the first guide slider is fixed on the mounting plate and slidably disposed in the first guide groove; the second guide groove is formed on the support plate; the second guide slider is fixed on the mounting plate and slidably disposed in the second guide groove.

[0024] Furthermore, the power component also includes:

[0025] A sealing plate is fixed above the support plate; a threaded rod is located in the second guide groove and is helically inserted into the second guide slider, and is rotatably mounted on the sealing plate above; a first pulley is fixed above the threaded rod; a power rod is rotatably mounted on the side of the sealing plate away from the threaded rod; a second pulley is fixed above the power rod; a belt strip has one end nested in the first pulley and the other end nested in the second pulley; and a power motor is fixed on the support plate, with its output end fixed below the power rod.

[0026] Furthermore, the adjusting member includes:

[0027] An electric rotary table is fixed on a base; a stroke roller is rotatably mounted on the electric rotary table; a discharge chute is located on the electric rotary table; a drilling slot is located on the electric rotary table and is connected to the discharge chute; a clamping slide is located on the electric rotary table and is connected to the discharge chute; a clamping slider is slidably mounted in the clamping slide; a clamping plate is fixed on the clamping slider; a bidirectional screw is rotatably mounted on the electric rotary table and threaded into the clamping slider; and a clamping motor is fixed on the electric rotary table, with its output end fixed to the bidirectional screw.

[0028] Furthermore, it also includes:

[0029] A vision camera is fixed on the support plate; an extension plate is fixed on the side of the support plate away from the vision camera; a controller is fixed on the extension plate; a docking plate is fixed on both sides of the base; and a docking bearing has its inner ring fixedly sleeved on the drive shaft and its outer ring fixedly embedded in the displacement shell.

[0030] The above-described solution of the present invention has at least the following beneficial effects:

[0031] This invention establishes a strong, constant magnetic field around a drilling disc using four N-pole permanent magnets and four S-pole permanent magnets. When the drill bit, drill chuck, drive shaft, alignment bearing, or drilling disc tilts, the tilted disc cuts the magnetic field lines during rotation, generating eddy currents inside the disc. These eddy currents produce a reverse damping force on the disc, which acts directly on the disc and is transmitted to the drive shaft through the alignment bearing. This corrects the tilt of the drive shaft, drill chuck, and drill bit, effectively preventing hole position deviation caused by continuous drill bit tilting during drilling. The angle can be adjusted in real time by adjusting the gap between the N-pole permanent magnet and the S-pole permanent magnet and the edge of the flying disc. The smaller the gap, the stronger the magnetic field, and the eddy current and reverse damping force generated on the flying disc increase quadratically. When the drive shaft, drill chuck and drill bit rotate faster, the torque generated when the drill bit tilts is greater. At this time, the microcontroller automatically starts the adjustment process, so that the gap between the N-pole permanent magnet and the S-pole permanent magnet and the edge of the flying disc gradually decreases, and the corresponding reverse damping force increases accordingly. This ensures that it can adapt to the torque of the drill bit tilting under high-speed rotation conditions and provide sufficient reverse damping force for the drill bit to achieve accurate correction. Attached Figure Description

[0032] Figure 1 This is a first-view overall structural diagram of a photovoltaic frame drilling device provided in an embodiment of the present invention;

[0033] Figure 2 This is a second-view overall structural diagram of a photovoltaic frame drilling device provided in an embodiment of the present invention;

[0034] Figure 3 A photovoltaic frame drilling device provided in an embodiment of the present invention Figure 2Enlarged view of point A;

[0035] Figure 4 A photovoltaic frame drilling device provided in an embodiment of the present invention Figure 2 Enlarged view of point B;

[0036] Figure 5 This is a schematic diagram of the structure of a support plate for a photovoltaic frame drilling device provided in an embodiment of the present invention;

[0037] Figure 6 This is a schematic diagram of a micro-controlled liquid ring structure for a photovoltaic frame drilling device provided in an embodiment of the present invention;

[0038] Figure 7 A photovoltaic frame drilling device provided in an embodiment of the present invention Figure 6 Enlarged view of point C;

[0039] Figure 8 This is a schematic diagram of the first annular spring structure of a photovoltaic frame drilling device provided in an embodiment of the present invention;

[0040] Figure 9 A photovoltaic frame drilling device provided in an embodiment of the present invention Figure 8 Enlarged view of point D;

[0041] Figure 10 A photovoltaic frame drilling device provided in an embodiment of the present invention Figure 8 Enlarged view of point E;

[0042] Figure 11 A photovoltaic frame drilling device provided in an embodiment of the present invention Figure 8 Enlarged view at point F;

[0043] Figure 12 A photovoltaic frame drilling device provided in an embodiment of the present invention Figure 8 Enlarged view of point G;

[0044] Figure 13 This is a schematic diagram of a centrifuge tube structure for a photovoltaic frame drilling device provided in an embodiment of the present invention.

[0045] Explanation of reference numerals in the attached figures:

[0046] In the diagram: 1. Base; 2. Support plate; 3. Mounting plate; 4. Displacement shell; 5. Drilling motor; 6. Drive shaft; 7. Correction component; 701. Correction bearing; 702. Flying disc; 703. Magnet shell; 704. North pole permanent magnet; 705. South pole permanent magnet; 706. First joint sleeve; 707. First joint rod; 708. Second joint sleeve; 709. Second joint rod; 7010. Joint sleeve; 7011. First joint piston; 7012. Second joint piston; 7 013. Joint spring; 8. Microcontroller; 801. Microcontroller collar; 802. Centrifuge tube; 803. Rubber sleeve; 804. Counterweight column; 805. Centrifuge spring; 806. Microcontroller liquid ring; 807. Sealing ring; 808. Telescopic liquid rod; 809. Microcontroller liquid tube; 8010. First limiting ring; 8011. Second limiting ring; 8012. First sealing groove; 8013. First sealing rubber ring; 8014. Second sealing groove; 8015. Second sealing rubber ring; 8016. 8017. First sealing lip; 8018. First annular spring; 8019. Second annular spring; 8020. Stroke plate; 8021. Stroke groove; 8022. Sliding plate; 8023. Stroke slider; 9. Power component; 901. First guide groove; 902. First guide slider; 903. Second guide groove; 904. Second guide slider; 905. Sealing plate; 906. Threaded rod; 907. First pulley; 908. Power rod; 90 9. Second pulley; 9010. Belt strip; 9011. Power motor; 10. Angle adjustment component; 1001. Electric turntable; 1002. Stroke roller; 1003. Discharge chute; 1004. Drilling groove; 1005. Clamping slide; 1006. Clamping slider; 1007. Clamping plate; 1008. Bidirectional screw; 1009. Clamping motor; 11. Drill chuck; 12. Vision camera; 13. Extension plate; 14. Controller; 15. Connecting plate; 16. Connecting bearing. Detailed Implementation

[0047] Exemplary embodiments of the invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

[0048] like Figures 1 to 13 As shown, an embodiment of the present invention provides a photovoltaic frame drilling device, including: a base 1 and a support plate 2 disposed on the base 1, and further including:

[0049] Mounting plate 3 is vertically slidably mounted on support plate 2; displacement shell 4 is fixed on the end of mounting plate 3 away from support plate 2; drilling motor 5 is fixed above displacement shell 4; drive shaft 6 is fixed on drilling motor 5; correction component 7 is fixed inside displacement shell 4; micro control component 8 is fixed inside displacement shell 4; power component 9 is fixed on support plate 2; angle adjustment component 10 is fixed on base 1; drill chuck 11 is fixed below drive shaft 6.

[0050] It also includes: a vision camera 12, fixed on the support plate 2; an extension plate 13, fixed on the side of the support plate 2 away from the vision camera 12; a controller 14, fixed on the extension plate 13; a docking plate 15, fixed on both sides of the base 1; and a docking bearing 16, with the inner ring fixedly sleeved on the drive shaft 6 and the outer ring fixedly embedded in the displacement shell 4.

[0051] The system comprises: a guide bearing 701, whose inner ring is fixedly sleeved on the drive shaft 6; a fly disc 702, made of copper, fixedly sleeved on the outer ring of the guide bearing 701; eight magnet shells 703, evenly distributed on the outside of the fly disc 702; four N-pole permanent magnets 704, each fixed inside a magnet shell 703; four S-pole permanent magnets 705, each fixed inside a magnet shell 703; the four N-pole permanent magnets 704 and four S-pole permanent magnets 705 are arranged opposite each other; a micro-control collar 801, fixedly sleeved on the drive shaft 6; and four centrifuge tubes 802. 802 is fixed to the micro-control collar 801; rubber sleeve 803 is slidably set inside the centrifuge tube 802; counterweight column 804 is fixed inside the rubber sleeve 803; centrifuge spring 805 is fixed at one end inside the centrifuge tube 802 and at the other end to the rubber sleeve 803; micro-control liquid ring 806 is fixed inside the displacement shell 4; sealing ring 807 is slidably inserted into the micro-control liquid ring 806; eight telescopic liquid rods 808 are provided, and the eight telescopic liquid rods 808 are fixed at equal angles to the micro-control liquid ring 806, and the telescopic ends of the telescopic liquid rods 808 are fixed to the magnet shell 703; micro-control liquid tube 809 is fixed at one end to the micro-control liquid ring 806 and at the other end to the telescopic liquid rod 808.

[0052] Specifically, the N-pole permanent magnet 704 has its N-pole facing the flying disc 702, and the S-pole permanent magnet 705 has its S-pole facing the flying disc 702. The flying disc 702 has good conductivity and can quickly generate eddy currents when it tilts and rotates in the magnetic field of the N-pole permanent magnet 704 and the S-pole permanent magnet 705. With the subsequent adjustment of the position of the magnet shell 703 by the microcontroller 8, the magnetic field strength and the damping effect of the flying disc 702 can be precisely controlled. The rubber sleeves 803, counterweight columns 804 and centrifugal springs 805 in the four centrifuge tubes 802 are set in the same way to prevent the four centrifuge tubes 802 from rotating unevenly, thereby avoiding affecting the rotation of the drive shaft 6.

[0053] In another preferred embodiment of the present invention, the correction component 7 further includes: four first joint sleeves 706, which are fixed at equal angles in the displacement shell 4; a first joint rod 707, the joint end of which is rotatably embedded in the first joint sleeve 706; four second joint sleeves 708, which are fixed at equal angles in the flying disc 702; and a second joint rod 709, the joint end of which is rotatably embedded in the second joint rod 709.

[0054] The correction component 7 further includes: a joint sleeve 7010, one end of which is slidably sleeved on the first joint rod 707, and the other end of which is slidably sleeved on the second joint rod 709; a first joint piston 7011, which is slidably disposed inside the joint sleeve 7010 and fixed on the end of the first joint rod 707 extending into the joint sleeve 7010; a second joint piston 7012, which is slidably disposed inside the joint sleeve 7010 and fixed on the end of the second joint rod 709 extending into the joint sleeve 7010; and a joint spring 7013, one end of which is fixed on the first joint piston 7011 and the other end of which is fixed on the second joint piston 7012.

[0055] Specifically, the first joint rod 707 can rotate in multiple directions within the first joint sleeve 706, and the second joint rod 709 can rotate synchronously within the second joint sleeve 708. The first joint piston 7011 and the second joint piston 7012 within the joint sleeve 7010 slide with the extension and retraction of the joint rod. The joint spring 7013 is always kept in a tensile state to prevent the fly disk 702 from rotating with the drive shaft 6, and to provide elastic buffer when the fly disk 702 tilts with the drill bit, ensuring the degree of freedom of the fly disk 702 to tilt, and ensuring that the eddy current damping force can be accurately applied to the drive shaft 6 to achieve correction.

[0056] In another preferred embodiment of the present invention, the microcontroller 8 further includes: a first limiting ring 8010, fixed inside the centrifuge tube 802; a second limiting ring 8011, fixed inside the centrifuge tube 802; a first sealing groove 8012, formed on the sealing ring 807; and a first sealing ring 8013, fixed inside the first sealing groove 8012.

[0057] The microcontroller 8 also includes: a second sealing groove 8014 formed on the sealing ring 807; a second sealing ring 8015 fixed inside the second sealing groove 8014; a first sealing lip 8016 fixed on the sealing ring 807; a first annular spring 8017 fixedly sleeved on the first sealing lip 8016; a second sealing lip 8018 fixed on the sealing ring 807 and located directly above the first sealing lip 8016; and a second annular spring 8019 fixedly sleeved on the second sealing lip 8018.

[0058] The microcontroller 8 also includes: two travel plates 8020 located in the same magnet housing 703, one end of which is fixed to the microcontroller liquid ring 806 and the other end is fixed to the inner wall of the displacement housing 4; a travel groove 8021 located above the travel plates 8020; two sliding plates 8022 located in the same magnet housing 703, the two sliding plates 8022 fixed below the magnet housing 703; and a travel slider 8023 fixed below the sliding plates 8022 and slidably disposed within the travel groove 8021.

[0059] Specifically, the first limiting ring 8010 and the second limiting ring 8011 limit the sliding range of the rubber sleeve 803 within the centrifuge tube 802, preventing the centrifuge spring 805 from being overstretched or compressed; the first annular spring 8017 presses the first sealing lip 8016 to fit against the drive shaft 6, and the second annular spring 8019 presses the second sealing lip 8018 to enhance the seal, forming a double seal with the first sealing ring 8013 and the second sealing ring 8015 to prevent hydraulic oil leakage; the stroke slider 8023 slides within the stroke groove 8021, guiding the magnet shell 703 to move along a fixed trajectory, ensuring that the N-pole permanent magnet 704 and the S-pole permanent magnet 705 are always facing the flying disc 702, ensuring stable magnetic field action.

[0060] In another preferred embodiment of the present invention, the power component 9 includes: a first guide groove 901, which is formed on both sides of the support plate 2; a first guide slider 902, which is fixed on the mounting plate 3 and slidably disposed in the first guide groove 901; a second guide groove 903, which is formed on the support plate 2; and a second guide slider 904, which is fixed on the mounting plate 3 and slidably disposed in the second guide groove 903.

[0061] The power component 9 also includes: a sealing plate 905, fixed above the support plate 2; a threaded rod 906, located in the second guide groove 903, helically inserted into the second guide slider 904, and rotatably mounted on the sealing plate 905 above; a first pulley 907, fixed above the threaded rod 906; a power rod 908, rotatably mounted on the side of the sealing plate 905 away from the threaded rod 906; a second pulley 909, fixed above the power rod 908; a belt strip 9010, one end of which is nested in the first pulley 907, and the other end of which is nested in the second pulley 909; and a power motor 9011, fixed on the support plate 2, with its output end fixed below the power rod 908.

[0062] The angle adjusting component 10 includes: an electric turntable 1001 fixed on the base 1; a stroke roller 1002 rotatably mounted on the electric turntable 1001; a discharge chute 1003 formed on the electric turntable 1001; a drilling groove 1004 formed on the electric turntable 1001 and connected to the discharge chute 1003; a clamping slide 1005 formed on the electric turntable 1001 and connected to the discharge chute 1003; a clamping slider 1006 slidably mounted in the clamping slide 1005; a clamping plate 1007 fixed on the clamping slider 1006; a bidirectional screw 1008 rotatably mounted on the electric turntable 1001 and threadedly connected to the clamping slider 1006; and a clamping motor 1009 fixed on the electric turntable 1001, with its output end fixed to the bidirectional screw 1008.

[0063] Specifically, the power motor 9011 drives the power rod 908 to rotate, which in turn drives the threaded rod 906 to rotate via the second pulley 909, the belt strip 9010, and the first pulley 907. The threaded rod 906 drives the second guide slider 904 to slide along the second guide groove 903, which in turn drives the first guide slider 902 to slide along the first guide groove 901, thus achieving smooth lifting and lowering of the mounting plate 3. The electric turntable 1001 drives the frame plate to rotate and adjust its angle. The stroke roller 1002 reduces the conveying resistance of the frame plate. The clamping motor 1009 drives the bidirectional screw 1008 to rotate, causing the two clamping sliders 1006 to slide relative to each other along the clamping groove 1005. The frame plate is clamped by the clamping plate 1007. The drilling groove 1004 corresponds to the position of the drill bit to prevent the drill bit from damaging the electric turntable 1001. Waste material is discharged through the unloading chute 1003.

[0064] The drilling equipment can be installed on a workbench or photovoltaic frame production line to drill holes in the frame plates that make up the photovoltaic frame. The drilled frame plates are then assembled to form the photovoltaic frame, and the photovoltaic panels are subsequently installed on the photovoltaic frame using other accessories and bolts. The frame plates are stored in an automatic feeding device, which continuously supplies frame plates to the drilling equipment.

[0065] The automatic feeding device rolls the frame plate along the travel roller 1002 to the designated position. The vision camera 12 is activated and further detects the specific position of the frame plate in the drilling equipment to ensure accurate positioning. The electric turntable 1001 adjusts the rotation direction. After positioning is completed, the clamping motor 1009 is activated. The rotation of the clamping motor 1009 drives the bidirectional screw 1008 to rotate. The rotation of the bidirectional screw 1008 drives the two clamping plates 1007 to move relatively closer or away from each other. The clamping plates 1007 slide smoothly along the clamping groove 1005 through the clamping slider 1006. Finally, the frame plate is firmly clamped by the two clamping plates 1007. Then, the drill bit is installed in the drill chuck 11. The controller 14 issues a command to control the drilling equipment to start the drilling process.

[0066] After the drilling process is started, the power motor 9011 is started. The rotation of the power motor 9011 drives the power rod 908 to rotate, which in turn drives the second pulley 909 to rotate. The second pulley 909 drives the first pulley 907 to rotate via the belt strip 9010. The rotation of the first pulley 907 drives the threaded rod 906 to rotate. During the rotation of the threaded rod 906, the second guide slider 904 on the mounting plate 3 is driven to move up or down along the axial direction of the threaded rod 906. At the same time, the mounting plate 3 moves up or down synchronously along the first guide groove 901 via the first guide slider 902, so as to realize the smooth lifting and lowering adjustment of the mounting plate 3.

[0067] When the mounting plate 3 moves downward to the drilling position, the drilling motor 5 is started. The rotation of the drilling motor 5 drives the drive shaft 6 to rotate, which in turn drives the drill chuck 11 to rotate. The rotation of the drill chuck 11 directly drives the drill bit mounted on the drill chuck 11 to rotate. The rotating drill bit contacts the frame plate and performs drilling operations on the frame plate.

[0068] During the rotation of the drive shaft 6, the inner ring of the correction bearing 701 rotates synchronously. The first joint sleeve 706 is fixed inside the displacement shell 4, and the second joint sleeve 708 is fixed on the fly disk 702. Through the coordinated connection of the first joint rod 707, the second joint rod 709, and the joint sleeve 7010, the rotation of the drive shaft 6 can be effectively prevented from being transmitted to the fly disk 702, preventing the fly disk 702 from deflecting slightly as the drive shaft 6 rotates. The joint sleeve 7010 is equipped with a joint spring 7013. When the drive shaft 6, the drill chuck 11, and the drill bit tilt, the fly disk 702 will tilt along with it. At this time, the joint spring 7013 can undergo elastic deformation, providing sufficient space for the tilt of the fly disk 702 and ensuring that it can function normally afterward.

[0069] During the drilling process of the frame plate, when the drill bit deviates and causes the drilling to tilt, the correction component 7 immediately starts to correct the drill bit. At the same time, the micro control 8 works synchronously to adaptively adjust the correction force of the drill bit, ensuring that the correction effect is accurately matched with the drilling conditions.

[0070] When the drill bit tilts, it directly causes the drill chuck 11 to tilt. The tilting of the drill chuck 11 causes the drive shaft 6 to tilt, and the tilting of the drive shaft 6 further causes the alignment bearing 701 and the fly disk 702 to tilt. The four N-pole permanent magnets 704 and the four S-pole permanent magnets 705 establish a strong constant magnetic field in the space around the fly disk 702. During the rotation of the tilted fly disk 702, it cuts the magnetic field lines in the magnetic field, causing the fly disk 702 to generate an eddy current effect. The eddy current effect generates a reverse damping force on the fly disk 702. This reverse damping force acts directly on the fly disk 702 and is transmitted to the drive shaft 6 through the alignment bearing 701, thereby correcting the tilting state of the drive shaft 6, the drill chuck 11 and the drill bit, effectively preventing the drill bit from tilting continuously during the drilling process, which would cause hole position deviation.

[0071] The correction force can be adjusted in real time by adjusting the gap between the N-pole permanent magnet 704 and the S-pole permanent magnet 705 and the edge of the flying disc 702. The smaller the gap, the stronger the magnetic field, and the eddy current and reverse damping force generated on the flying disc 702 increase quadratically. When the rotation speed of the drive shaft 6, drill chuck 11 and drill bit is faster, the torque generated when the drill bit tilts is greater. At this time, the microcontroller 8 automatically starts the adjustment process, so that the gap between the N-pole permanent magnet 704 and the S-pole permanent magnet 705 and the edge of the flying disc 702 gradually decreases, and the corresponding reverse damping force increases accordingly. This ensures that it can adapt to the torque of the drill bit tilting under high-speed rotation conditions and provide sufficient reverse damping force for the drill bit to achieve accurate correction.

[0072] When the drill bit and drive shaft 6 rotate, they synchronously drive the micro-control collar 801 to rotate. The rotation of the micro-control collar 801 drives the four centrifuge tubes 802 to perform circular motion around the axis of the drive shaft 6. The rubber sleeve 803 and counterweight column 804 inside the centrifuge tube 802 rotate together with the centrifuge tube 802. During the rotation, centrifugal force is generated. This centrifugal force pushes the rubber sleeve 803 and counterweight column 804 to move outward from the micro-control collar 801. During the movement of the rubber sleeve 803 and counterweight column 804, the centrifuge spring 805 is stretched, and at the same time, the hydraulic oil inside the centrifuge tube 802 is squeezed, pushing the hydraulic oil to flow into the micro-control liquid ring 806. The hydraulic oil inside the micro-control liquid ring 806 is transported to the telescopic liquid rod 808 through the micro-control liquid pipe 809. The pressure of the hydraulic oil pushes the telescopic liquid rod 808 to extend. The extension of the telescopic liquid rod 808 drives the magnet shell 703 to move. When the magnet shell 703 moves... The sliding plate 8022 and stroke slider 8023 at the bottom of the magnet shell 703 slide smoothly along the stroke groove 8021 on the stroke plate 8020. The movement of the magnet shell 703 drives the N-pole permanent magnet 704 and S-pole permanent magnet 705 to continuously approach the edge of the flying disc 702, so that the gap between the N-pole permanent magnet 704 and S-pole permanent magnet 705 and the edge of the flying disc 702 continues to shrink. The faster the drill bit speed, the greater the centrifugal force generated by the rotation of the centrifuge tube 802, the greater the displacement stroke of the rubber sleeve 803 and the counterweight column 804 in the centrifuge tube 802, the more hydraulic oil is squeezed out, and the extension stroke of the telescopic hydraulic rod 808 also increases. This makes the N-pole permanent magnet 704 and S-pole permanent magnet 705 closer to the edge of the flying disc 702, further shrinking the gap. The reverse damping force generated by the flying disc 702 is stronger, which can achieve efficient and precise correction of the drive shaft 6, drill chuck 11 and drill bit.

[0073] The micro-controlled liquid ring 806 is fixed inside the displacement shell 4. When the centrifuge tube 802 rotates, it drives the sealing ring 807 to rotate synchronously inside the micro-controlled liquid ring 806. To prevent hydraulic oil leakage, a double sealing structure is set up. First, a primary seal is achieved through the first sealing lip 8016, the first annular spring 8017, the second sealing lip 8018, and the second annular spring 8019. The first annular spring 8017 squeezes the first sealing lip 8016 to make it tightly fit against the outer wall of the drive shaft 6, and the second annular spring 8019 squeezes the second sealing lip 8018 to further enhance the sealing effect. Then, a further seal is achieved through the first sealing ring 8013 in the first sealing groove 8012 and the second sealing ring 8015 in the second sealing groove 8014. The first sealing ring 8013 and the second sealing ring 8015 are tightly fitted against the inner wall of the micro-controlled liquid ring 806. The double sealing structure works together to effectively prevent hydraulic oil leakage inside the micro-controlled liquid ring 806 and ensure the normal operation of the adaptive adjustment function of the microcontroller 8.

[0074] The above description represents the preferred embodiments of the present invention. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and these improvements and modifications should also be considered within the scope of protection of the present invention.

Claims

1. A photovoltaic frame drilling device, comprising: The base (1) and the support plate (2) disposed on the base (1) are characterized in that they further include: Mounting plate (3) is vertically slidably mounted on support plate (2); displacement shell (4) is fixed on the end of mounting plate (3) away from support plate (2); drilling motor (5) is fixed above displacement shell (4); drive shaft (6) is fixed on drilling motor (5); correction component (7) is fixed inside displacement shell (4); micro control component (8) is fixed inside displacement shell (4); power component (9) is fixed on support plate (2); angle adjustment component (10) is fixed on base (1); drill chuck (11) is fixed below drive shaft (6); The correction component (7) includes: a correction bearing (701), the inner ring of which is fixedly sleeved on the drive shaft (6); a flying disc (702), which is fixedly sleeved on the outer ring of the correction bearing (701) and is made of copper; eight magnet shells (703), which are distributed at equal angles on the outside of the flying disc (702); four N-pole permanent magnets (704), which are fixed inside the magnet shells (703); four S-pole permanent magnets (705), which are fixed inside the magnet shells (703); the four N-pole permanent magnets (704) and the four S-pole permanent magnets (705) are arranged opposite to each other; The microcontroller (8) includes: a microcontroller collar (801), fixedly sleeved on the drive shaft (6); four centrifuge tubes (802), the four centrifuge tubes (802) being fixed on the microcontroller collar (801); a rubber sleeve (803), slidably disposed inside the centrifuge tubes (802); a counterweight column (804), fixed inside the rubber sleeve (803); and a centrifugal spring (805), one end fixed inside the centrifuge tubes (802) and the other end fixed on the rubber sleeve (803); A liquid control ring (806) is fixed inside the displacement shell (4); a sealing ring (807) is slidably inserted into the micro-control liquid ring (806); eight telescopic liquid rods (808) are provided, and the eight telescopic liquid rods (808) are fixed at equal angles on the micro-control liquid ring (806), and the telescopic ends of the telescopic liquid rods (808) are fixed on the magnet shell (703); a micro-control liquid tube (809) is fixed at one end on the micro-control liquid ring (806) and at the other end on the telescopic liquid rods (808); The microcontroller (8) further includes: a first limiting ring (8010) fixed inside the centrifuge tube (802); a second limiting ring (8011) fixed inside the centrifuge tube (802); a first sealing groove (8012) formed on the sealing ring (807); a first sealing ring (8013) fixed inside the first sealing groove (8012); a second sealing groove (8014) formed on the sealing ring (807); a second sealing ring (8015) fixed inside the second sealing groove (8014); a first sealing lip (8016) fixed on the sealing ring (807); a first annular spring (8017) fixedly sleeved on the first sealing lip (8016); and a second sealing lip (8018) fixed on the sealing ring (807). The second ring spring (8019) is fixedly sleeved on the second sealing lip (8018); there are two stroke plates (8020) located in the same magnet shell (703), one end of the two stroke plates (8020) is fixed on the micro-controlled liquid ring (806), and the other end is fixed on the inner wall of the displacement shell (4); the stroke groove (8021) is opened above the stroke plate (8020); there are two sliding plates (8022) located in the same magnet shell (703), and the two sliding plates (8022) are fixed below the magnet shell (703); the stroke slider (8023) is fixed below the sliding plate (8022) and is slidably arranged in the stroke groove (8021).

2. The photovoltaic frame drilling equipment according to claim 1, characterized in that, The correction component (7) also includes: Four first joint sleeves (706) are provided, and the four first joint sleeves (706) are fixed at equal angles in the displacement shell (4); the first joint rod (707) has its joint end rotatably embedded in the first joint sleeve (706); four second joint sleeves (708) are provided, and the four second joint sleeves (708) are fixed at equal angles on the flying disc (702); the second joint rod (709) has its joint end rotatably embedded in the second joint sleeve (708).

3. The photovoltaic frame drilling equipment according to claim 2, characterized in that, The correction component (7) also includes: The joint sleeve (7010) has one end slidably fitted onto the first joint rod (707) and the other end slidably fitted onto the second joint rod (709); the first joint piston (7011) is slidably disposed inside the joint sleeve (7010) and fixed on the end of the first joint rod (707) extending into the joint sleeve (7010); the second joint piston (7012) is slidably disposed inside the joint sleeve (7010) and fixed on the end of the second joint rod (709) extending into the joint sleeve (7010); the joint spring (7013) has one end fixed on the first joint piston (7011) and the other end fixed on the second joint piston (7012).

4. The photovoltaic frame drilling equipment according to claim 1, characterized in that, The power component (9) includes: The first guide groove (901) is opened on both sides of the support plate (2); the first guide slider (902) is fixed on the mounting plate (3) and is slidably disposed in the first guide groove (901); the second guide groove (903) is opened on the support plate (2); the second guide slider (904) is fixed on the mounting plate (3) and is slidably disposed in the second guide groove (903).

5. A photovoltaic frame drilling device according to claim 4, characterized in that, The power component (9) also includes: A sealing plate (905) is fixed above the support plate (2); a threaded rod (906) is located in the second guide groove (903), and is screwed into the second guide slider (904), and is rotatably mounted on the sealing plate (905); a first pulley (907) is fixed above the threaded rod (906); a power rod (908) is rotatably mounted on the side of the sealing plate (905) away from the threaded rod (906); a second pulley (909) is fixed above the power rod (908); a belt strip (9010) has one end nested in the first pulley (907) and the other end nested in the second pulley (909); a power motor (9011) is fixed on the support plate (2), and its output end is fixed below the power rod (908).

6. The photovoltaic frame drilling equipment according to claim 1, characterized in that, The adjusting element (10) includes: An electric turntable (1001) is fixed on a base (1); a stroke roller (1002) is rotatably mounted on the electric turntable (1001); a discharge chute (1003) is provided on the electric turntable (1001); a drilling groove (1004) is provided on the electric turntable (1001) and is connected to the discharge chute (1003); a clamping chute (1005) is provided on the electric turntable (1001) and is connected to the discharge chute (1003). 03) Connected; clamping slider (1006), slidably set in clamping groove (1005); clamping plate (1007), fixed on clamping slider (1006); bidirectional screw (1008), rotatably set on electric turntable (1001), threadedly inserted on clamping slider (1006); clamping motor (1009), fixed on electric turntable (1001), output end fixed on bidirectional screw (1008).

7. A photovoltaic frame drilling device according to claim 1, characterized in that, Also includes: A visual camera (12) is fixed on a support plate (2); an extension plate (13) is fixed on the side of the support plate (2) away from the visual camera (12); a controller (14) is fixed on the extension plate (13); a docking plate (15) is fixed on both sides of the base (1); and a docking bearing (16) has its inner ring fixedly sleeved on the drive shaft (6) and its outer ring fixedly embedded in the displacement shell (4).