A drilling apparatus with automatic lubrication
The automatic lubrication drilling equipment, combined with positioning, clamping, temperature control, and oil control mechanisms, solves the problems of existing equipment relying on manual adjustment and having a single lubrication system, achieving efficient, precise, and environmentally friendly drilling operations.
Patent Information
- Application Number
- CN202511140695.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-15
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2045-08-15
AI Technical Summary
Existing drilling equipment relies on operator experience for adjustments, resulting in low efficiency. The lubrication system cannot be adjusted according to needs, leading to tool overheating or wear. Furthermore, the lack of effective lubricant recycling and treatment increases costs and environmental burden.
The drilling equipment employs automatic lubrication, including positioning, clamping, temperature control, and oil control mechanisms. It optimizes the lubricating oil temperature and flow rate through electric positioning adjustment, temperature control, and oil control systems to achieve precise drilling, and optimizes resource utilization through a lubricating oil recovery and purification system.
It improves drilling accuracy and efficiency, extends tool life, reduces energy and material consumption, and achieves efficient, precise, and environmentally friendly drilling operations.
Smart Images

Figure CN120619419B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of drilling equipment technology, specifically to a drilling equipment with automatic lubrication. Background Technology
[0002] Drilling technology is an indispensable part of the machining field, especially in high-precision manufacturing industries such as aerospace, automotive, heavy industry and microelectronics manufacturing, where it occupies a core position. With the increasing demand for industrial automation and precision manufacturing, the technology of drilling equipment is also constantly improving. Modern drilling technology not only needs to achieve high precision and high efficiency, but also needs to ensure the reliability and economy of operation, while reducing environmental impact.
[0003] Currently, existing drilling equipment typically includes a frame, a cutting tool mechanism, and a corresponding control system. Drilling machines mainly rely on manual mechanical adjustments, such as adjusting the position and speed of the cutting tool via handwheels or levers. These devices usually use standard cutting tools and have relatively simple lubrication systems, commonly supplied with oil via manual pumps or simple automatic pump systems.
[0004] Regarding the aforementioned technologies, although traditional drilling equipment remains effective in many production environments, it still has limitations. First, traditional equipment often relies on the operator's experience and skills for adjustment, which is not only inefficient but also makes it difficult to guarantee repeatability and accuracy, especially in complex and delicate operations. Second, the lubrication system of drilling equipment has a single function and cannot adjust the oil temperature or flow rate according to different operational needs, which can easily lead to tool overheating or wear and shorten tool life. Furthermore, the lack of an effective lubricating oil recovery and treatment mechanism not only increases operating costs but also burdens the environment. Therefore, those skilled in the art provide a drilling equipment with automatic lubrication to solve the problems mentioned in the background. Summary of the Invention
[0005] The purpose of this invention is to provide a drilling device with automatic lubrication to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0007] The drilling equipment includes a frame, a positioning mechanism, a clamping mechanism, a temperature control mechanism, an oil control mechanism, and a cutting tool mechanism. The positioning mechanism is fixedly connected to the frame, the clamping mechanism is fixedly connected to the positioning mechanism, the temperature control mechanism is fixedly connected to the frame, the temperature control mechanism is connected to the cutting tool mechanism, the oil control mechanism is fixedly connected to the frame, the clamping mechanism is located below the cutting tool mechanism, the oil control mechanism is located below the clamping mechanism, the cutting tool mechanism is connected to the oil control mechanism, the positioning mechanism and the cutting tool mechanism are connected by transmission, the positioning mechanism and the cutting tool mechanism are electrically connected, the oil control mechanism and the cutting tool mechanism are electrically connected, the temperature control mechanism and the cutting tool mechanism are electrically connected, and the clamping mechanism and the cutting tool mechanism are electrically connected.
[0008] By adopting the above technical solution, the positioning mechanism ensures that the tool is accurately aligned with the workpiece, the clamping mechanism fixes the workpiece to prevent displacement, the temperature control mechanism regulates the working temperature of the tool, and the oil control mechanism manages the supply and recovery of lubricating oil to ensure continuous lubrication and cooling of the tool. During operation, the positioning mechanism electrically and precisely adjusts the position of the tool, the tool mechanism drills at different rates as needed, and the temperature control and oil control mechanisms regulate the temperature and flow of lubricating oil to optimize drilling efficiency and quality, improve drilling accuracy, extend tool life, and reduce energy and material consumption, thereby achieving efficient, accurate, and environmentally friendly drilling operation.
[0009] Furthermore, the positioning mechanism includes a transverse motor, a transverse slide, a longitudinal motor, a longitudinal slide, a positioning frame, a lower pressure frame, a lower pressure motor, a lower pressure lead screw, and a moving frame. The transverse motor is fixedly connected to the frame, and the transverse motor is drivenly connected to the transverse slide. The longitudinal motor is fixedly connected to the frame, and the longitudinal motor is drivenly connected to the longitudinal slide. The transverse slide is located above the longitudinal slide and is drivenly connected to the positioning frame. The lower pressure frame and the positioning frame are slidably connected. The lower pressure motor and the positioning frame are fixedly connected. The lower pressure motor and the lower pressure lead screw are drivenly connected. The lower pressure lead screw and the lower pressure frame are drivenly connected. The lower pressure frame and the tool mechanism are fixedly connected. The moving frame and the clamping mechanism are fixedly connected.
[0010] By adopting the above technical solution, the positioning mechanism consists of a transverse motor and slide, a longitudinal motor and slide, a pressure motor and lead screw, providing precise control in three-dimensional space. The transverse and longitudinal motors adjust the position of the slide to accurately position the workpiece, while the pressure motor drives the pressure frame through the lead screw to adjust the vertical pressure on the tool, ensuring precise contact between the tool and the workpiece. This fine motion control allows the equipment to perform high-precision drilling on complex workpieces, improving processing efficiency and accuracy, while reducing material waste and potential damage caused by positioning errors, achieving efficient, accurate and reliable drilling operations.
[0011] Furthermore, the clamping mechanism includes a clamping frame, a clamping hydraulic cylinder, a rotating motor, and a clamping plate. The clamping frame and the moving frame are fastened together, the clamping hydraulic cylinder and the clamping frame are fastened together, and the clamping hydraulic cylinder and the clamping plate are driven together. The frame body includes a rotating plate, a main body, and a mounting frame. The rotating plate and the main body are rotatably connected, the mounting frame and the main body are fastened together, the rotating motor and the mounting frame are fastened together, the rotating motor and the rotating plate are driven together, the longitudinal motor and the rotating plate are fastened together, and the longitudinal slide table and the rotating plate are fastened together.
[0012] By adopting the above technical solution, the clamping mechanism achieves stable clamping of the workpiece through the clamping hydraulic cylinder and the clamping plate, while the rotating motor controls the rotation of the rotating plate, so that the entire clamping frame can be precisely adjusted and rotated as necessary along with the longitudinal slide and the rotating plate. The clamping hydraulic cylinder ensures that the workpiece is stably fixed and prevents vibration or displacement during processing, while the rotating motor allows the workpiece to be rotated and adjusted during processing, improving the flexibility and accuracy of processing, enhancing the precision and versatility of drilling operations, and improving production efficiency and workpiece processing quality by reducing errors and unnecessary manual adjustments.
[0013] Furthermore, the temperature control mechanism includes an inlet pipe, an outlet pipe, a liquid pump, a liquid storage tank, and a temperature sensor. The temperature sensor and the cutting tool mechanism are fastened together, the temperature sensor and the liquid pump are electrically connected, the inlet pipe and the liquid pump are connected, the outlet pipe and the liquid storage tank are connected, the liquid pump and the liquid storage tank are connected, the inlet pipe and the cutting tool mechanism are connected, and the outlet pipe and the cutting tool mechanism are connected.
[0014] By adopting the above technical solution, the liquid pump is responsible for delivering the liquid in the storage tank to the tool mechanism. At the same time, the temperature sensor monitors and adjusts the liquid temperature to ensure that the tool is kept at the optimal working temperature during the drilling process. This can effectively avoid tool overheating, reduce wear, improve drilling efficiency and accuracy, extend tool life, and ensure the consistency of processing quality and the fine machining requirements of the workpiece.
[0015] Furthermore, the oil control mechanism includes a connecting pipe, an oil pump, a recovery tank, a filter plate, an oil tank, an air duct, and a fan. The connecting pipe is connected to the oil pump, the recovery tank is securely connected to the main body, the recovery plate is securely connected to the recovery tank, the filter plate is securely connected to the recovery tank, the recovery tank is connected to the oil tank, the connecting pipe is connected to the cutting tool mechanism, the air duct is connected to the recovery tank, the air duct is connected to the fan, and the air duct is securely connected to the cutting tool mechanism. The recovery plate is provided with a liquid collection hole, and the air duct is provided with a cooling chamber.
[0016] By adopting the above technical solution, the lubricating oil is transported from the oil tank to the tool mechanism for lubrication and cooling by the oil pump. The used oil flows back to the recovery tank through the connecting pipe. The liquid collection hole and filter plate ensure the recovery and purification of the oil. The air duct and fan work together to help recover the oil mist and regulate the oil temperature through air flow, thereby realizing the recycling of lubricating oil and environmental protection. This is the application of the oil control system.
[0017] Furthermore, the cutting tool mechanism includes a starting component, a slow drilling component, a fast drilling component, a drilling component, a connecting shell, a lowering hydraulic cylinder, and a drilling motor. The starting component and the drilling component are fastened together; the slow drilling component and the drilling component are fastened together; the fast drilling component and the drilling component are fastened together; the drilling motor and the drilling component are driven together; the drilling motor and the connecting shell are fastened together; the lowering hydraulic cylinder and the connecting shell are driven together; the lowering hydraulic cylinder and the lowering frame are fastened together; the connecting pipe and the drilling component are fastened together; the fast drilling component is connected to the inlet pipe; the slow drilling component is connected to the outlet pipe; the drilling component has an oil outlet, which is connected to the fast drilling component; and the rotating block and the connecting shell are rotatably connected.
[0018] By adopting the above technical solution, the downward hydraulic cylinder provides the necessary pressure to promote drilling accuracy and efficiency. At the same time, the lubrication system is connected to different drilling components through inlet and outlet pipes to ensure that the supply of lubricating and cooling oil is automatically adjusted according to the drilling speed. The tool mechanism allows the equipment to switch between different drilling stages to adapt to the material hardness and required accuracy, thereby improving the efficiency, accuracy and flexibility of drilling operations, while optimizing resource use and extending the life of equipment and tools.
[0019] Furthermore, the starting assembly includes a nozzle, an iris assembly, and an opening motor. The nozzle and the drilling component are connected, the iris assembly and the nozzle are fastened together, the nozzle and the opening motor are driven together, and the opening motor and the rapid drilling assembly are fastened together.
[0020] By adopting the above technical solution, in which the nozzle is connected to the drilling component to allow lubricating oil to be directly sprayed onto the drilling area, the iris assembly controls the opening size of the nozzle, and the opening motor drives the precise adjustment of the lubricating oil flow rate to adapt to different drilling needs, the lubricating oil supply is precisely controlled at the beginning of the drilling operation, the lubrication effect is optimized, friction and wear at startup are reduced, thereby improving drilling efficiency and protecting the cutting tools, ensuring the smooth progress of drilling work and high-quality results.
[0021] Furthermore, the slow drilling assembly includes an ultrasonic oscillator, a fogging head, and a narrow-gauge block. The ultrasonic oscillator is fastened to the drilling component, the fogging head is fastened to the fast drilling assembly, and the narrow-gauge block is fastened to the drilling component. The ultrasonic oscillator is provided with a shearing chamber, which is connected to the fast drilling assembly.
[0022] By adopting the above technical solution, the ultrasonic oscillator improves the accuracy and efficiency of drilling by generating high-frequency vibrations. The vibration of the oscillator atomizes the lubricating fluid through the shearing chamber, thereby affecting the rapid drilling component. The misting head is responsible for evenly distributing the lubricating oil in atomized form and atomizing it again on the drilling surface. The narrow-mouth block ensures that the lubricating fluid is fully atomized, ensuring that the tool is adequately cooled and lubricated during slow drilling. This improves drilling accuracy and surface quality, reduces tool wear and failure rate, and makes the drilling process more stable and efficient.
[0023] Furthermore, the rapid drilling assembly includes an oil injection motor, a rotating rod, an inner rotor, an outer rotor, a magnet, a moving plate, and an electromagnetic coil. The oil injection motor is fastened to the drilling component, the oil injection motor is driven to the rotating rod, the inner rotor is fastened to the rotating rod, the outer rotor is fastened to the drilling component, the magnet is magnetically connected to the moving plate, the electromagnetic coil is fastened to the rotating rod, the magnet is fastened to the drilling component, the moving plate is slidably connected to the drilling component, the inner rotor and the outer rotor are rotatably connected, the outer rotor is provided with an oil injection port that communicates with an oil outlet, the outer rotor is provided with a flow chamber that communicates with the oil injection port, a shearing chamber that communicates with the flow chamber, and a cooling chamber is provided on the air duct that communicates with both the inlet and outlet pipes.
[0024] By adopting the above technical solution, the oil injection motor drives the rotating rod and the inner rotor to generate high-speed rotation, while the outer rotor is fixed on the drilling part and rotates with the inner rotor through the oil injection motor, forming a high-speed rotation system. This forces the lubricating fluid to be sprayed out. The cooperation of the magnet and the electromagnetic coil controls the position of the moving plate, thereby adjusting the flow rate and speed of the lubricating oil through the oil injection port on the outer rotor. The design of the flow chamber and the shear chamber ensures that the lubricating oil is properly treated and distributed before reaching the drill bit, which improves the drilling speed while reducing heat and wear, improving work efficiency, ensuring drilling quality and tool life, and making drilling operations more efficient and economical.
[0025] Compared with the prior art, the beneficial effects achieved by the present invention are:
[0026] 1. Lubricating oil delivery mechanism and temperature control mechanism
[0027] The temperature control mechanism uses a liquid pump to drive the coolant in the reservoir. The coolant flows through the inlet and outlet pipes, carrying away heat from the tool mechanism. It can heat or cool the lubricating oil. At the same time, a temperature sensor provides feedback control to regulate the lubricating oil temperature, ensuring that the lubricating oil maintains its optimal viscosity under working conditions. The faster the flow rate of the liquid pump, the faster the flow rate in the cooling chamber of the air duct through the inlet and outlet pipes, and the faster the heat exchange is achieved. This ensures that the tool is kept at the optimal working temperature during drilling, effectively preventing tool overheating, reducing wear, improving drilling efficiency and accuracy, and extending tool life.
[0028] 2. Segmented spraying system
[0029] The first stage (start-up phase): When drilling starts, the horizontal and vertical slides in the positioning mechanism first position the part to be processed. Then, the oil pump in the oil control mechanism pumps the lubricant from the oil tank into the drilling part. The nozzle of the starting component directly sprays the material surface to be drilled. At the same time, the iris component is controlled by the opening motor to change the area of the spraying area, thereby forming an initial lubricating layer, reducing initial friction, reducing the initial processing heat of the workpiece, thereby reducing wear and protecting the cutting tool.
[0030] The second stage (slow drilling): As the drilling progresses and the drilling speed increases, the ultrasonic vibrator intensifies the shearing chamber, thus dispersing the lubricant into an oil mist. Simultaneously, the concave cavity of the narrow-mouth block ensures thorough dispersion, and the rotating cavity of the outer rotor controls the flow rate while creating a swirling flow for even more complete dispersion. A mist nozzle is placed at the outlet of the narrow-mouth block for secondary atomization, resulting in a fine atomized spray of lubricating oil during drilling. The spray at the oil outlet ensures even distribution of the lubricating oil, suitable for precise and slow drilling operations. The atomized lubricating oil is then sucked away through a duct, circulating and removing heat from the workpiece surface.
[0031] The third stage (rapid drilling): In the rapid drilling stage, immersion lubrication is carried out through the oil outlet to provide a continuous flow of lubricating oil to maintain cooling and lubrication during high-speed drilling. At the same time, due to the relative rotation of the inner and outer rotors, the lubricating oil is squeezed. The oil injection motor rotates in opposite directions to the drilling motor, which makes the lubricating fluid distribution more uniform and efficient. As the high-speed rotating electromagnetic coil increases the magnetic flux of the magnet, a stronger magnetic force is obtained. The moving plate is adjusted to open the oil outlet and at the same time the flow cavity is blocked, switching to the immersion state.
[0032] 3. Lubricating oil recovery mechanism
[0033] For through-hole drilling, a recovery tank is used to collect the lubricating oil discharged through the bottom of the drill bit. For open-hole drilling, a clamping mechanism can be used. When the rotating plate is reversed, the clamping mechanism reverses the lubricating fluid and chips in the workpiece, and then separates them through a filter plate, allowing the lubricating fluid to flow into the recovery tank. At the same time, the collection holes on the recovery plate condense the atomized lubricating fluid into oil droplets and recover them into the recovery tank. This not only optimizes lubrication efficiency and reduces resource waste, but also maintains the continuous operation of the equipment and the excellent performance of the cutting tools, extends the service life of the equipment and cutting tools, and reduces maintenance costs. Attached Figure Description
[0034] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:
[0035] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0036] Figure 2 This is a schematic diagram of the positioning mechanism of the present invention;
[0037] Figure 3 This is a schematic diagram of the frame and clamping mechanism of the present invention;
[0038] Figure 4 This is a schematic diagram of the temperature control mechanism of the present invention;
[0039] Figure 5 This is a schematic diagram of the oil control mechanism of the present invention;
[0040] Figure 6 This is a schematic diagram of the cutting tool mechanism of the present invention;
[0041] Figure 7 This is a schematic diagram of the startup component of the present invention;
[0042] Figure 8 This is a schematic diagram of the slow drilling component of the present invention;
[0043] Figure 9 This is a schematic diagram of the rapid drilling component of the present invention;
[0044] Figure 10 This is a schematic diagram of the inner rotor, outer rotor, and moving plate of the present invention.
[0045] In the diagram: 1. Frame; 11. Rotating plate; 12. Main body; 13. Mounting frame; 2. Positioning mechanism; 21. Horizontal motor; 22. Horizontal slide; 23. Longitudinal motor; 24. Longitudinal slide; 25. Positioning frame; 26. Pressing frame; 27. Pressing motor; 28. Pressing screw; 29. Moving frame; 3. Clamping mechanism; 31. Clamping frame; 32. Clamping hydraulic cylinder; 33. Rotating motor; 34. Clamping plate; 4. Temperature control mechanism; 41. Inlet pipe; 42. Outlet pipe; 43. Liquid pump; 44. Storage tank; 45. Temperature sensor; 5. Oil control mechanism; 51. Connecting pipe; 52. Oil pump; 53. Recovery tank; 54. Filter plate; 55. Recovery plate; 551. Collection hole; 56. Oil 57. Air duct; 571. Cooling chamber; 58. Fan; 6. Tool mechanism; 61. Starting assembly; 611. Nozzle; 612. Iris assembly; 613. Opening motor; 62. Slow drilling assembly; 621. Ultrasonic oscillator; 6211. Shearing chamber; 622. Fogging nozzle; 623. Narrow-mouth block; 63. Fast drilling assembly; 631. Oil injection motor; 632. Rotating rod; 633. Inner rotor; 634. Outer rotor; 6341. Oil injection port; 6342. Flow chamber; 635. Magnet; 636. Moving plate; 637. Electromagnetic coil; 64. Drilling component; 641. Oil outlet; 65. Connecting shell; 66. Downward hydraulic cylinder; 67. Drilling motor; 68. Rotating block. Detailed Implementation
[0046] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0047] Please see Figure 1 - Figure 10 The present invention provides the following technical solution:
[0048] The drilling equipment includes a frame 1, a positioning mechanism 2, a clamping mechanism 3, a temperature control mechanism 4, an oil control mechanism 5, and a cutting tool mechanism 6. The positioning mechanism 2 is fastened to the frame 1, the clamping mechanism 3 is fastened to the positioning mechanism 2, the temperature control mechanism 4 is fastened to the frame 1, the temperature control mechanism 4 is connected to the cutting tool mechanism 6, the oil control mechanism 5 is fastened to the frame 1, the clamping mechanism 3 is located below the cutting tool mechanism 6, the oil control mechanism 5 is located below the clamping mechanism 3, the cutting tool mechanism 6 is connected to the oil control mechanism 5, the positioning mechanism 2 and the cutting tool mechanism 6 are connected by transmission, the positioning mechanism 2 and the cutting tool mechanism 6 are electrically connected, the oil control mechanism 5 and the cutting tool mechanism 6 are electrically connected, the temperature control mechanism 4 and the cutting tool mechanism 6 are electrically connected, and the clamping mechanism 3 and the cutting tool mechanism 6 are electrically connected.
[0049] By adopting the above technical solution, the positioning mechanism 2 ensures that the tool is accurately aligned with the workpiece, the clamping mechanism 3 fixes the workpiece to prevent displacement, the temperature control mechanism 4 regulates the working temperature of the tool, and the oil control mechanism 5 manages the supply and recovery of lubricating oil to ensure continuous lubrication and cooling of the tool. During operation, the positioning mechanism 2 electrically and precisely adjusts the position of the tool, the tool mechanism 6 drills at different rates as needed, and the temperature control and oil control mechanisms 5 regulate the temperature and flow of lubricating oil to optimize drilling efficiency and quality, improve drilling accuracy, extend tool life, and reduce energy and material consumption, thereby achieving efficient, accurate, and environmentally friendly drilling operation.
[0050] Furthermore, the positioning mechanism 2 includes a transverse motor 21, a transverse slide 22, a longitudinal motor 23, a longitudinal slide 24, a positioning frame 25, a lowering frame 26, a lowering motor 27, a lowering lead screw 28, and a moving frame 29. The transverse motor 21 is fastened to the frame 1, and the transverse motor 21 is driven to the transverse slide 22. The longitudinal motor 23 is fastened to the frame 1, and the longitudinal motor 23 is driven to the longitudinal slide 24. The transverse slide 22 is located above the longitudinal slide 24, and the transverse slide 22 is driven to the positioning frame 25. The lowering frame 26 is slidably connected to the positioning frame 25. The lowering motor 27 is fastened to the positioning frame 25, and the lowering motor 27 is driven to the lowering lead screw 28. The lowering lead screw 28 is driven to the lowering frame 26. The lowering frame 26 is fastened to the tool mechanism 6, and the moving frame 29 is fastened to the clamping mechanism 3.
[0051] By adopting the above technical solution, the positioning mechanism 2 consists of a horizontal motor 21 and a slide, a vertical motor 23 and a slide, and a downward pressure motor 27 and a lead screw, providing precise control in three-dimensional space. The horizontal motor 21 and the vertical motor 23 adjust the position of the slide to accurately position the workpiece, while the downward pressure motor 27 drives the downward pressure frame 26 through the lead screw to realize the vertical pressure adjustment of the tool, ensuring precise contact between the tool and the workpiece. This fine motion control allows the equipment to perform high-precision drilling on complex workpieces, improving processing efficiency and accuracy, while reducing material waste and potential damage caused by positioning errors, and achieving efficient, accurate and reliable drilling operations.
[0052] Furthermore, the clamping mechanism 3 includes a clamping frame 31, a clamping hydraulic cylinder 32, a rotating motor 33, and a clamping plate 34. The clamping frame 31 and the moving frame 29 are fastened together. The clamping hydraulic cylinder 32 and the clamping frame 31 are fastened together. The clamping hydraulic cylinder 32 and the clamping plate 34 are driven together. The frame 1 includes a rotating plate 11, a main body 12, and a mounting frame 13. The rotating plate 11 and the main body 12 are rotatably connected. The mounting frame 13 and the main body 12 are fastened together. The rotating motor 33 and the mounting frame 13 are fastened together. The rotating motor 33 and the rotating plate 11 are driven together. The longitudinal motor 23 and the rotating plate 11 are fastened together. The longitudinal slide 24 and the rotating plate 11 are fastened together.
[0053] By adopting the above technical solution, the clamping mechanism 3 achieves stable clamping of the workpiece through the clamping hydraulic cylinder 32 and the clamping plate 34, while the rotating motor 33 controls the rotation of the rotating plate 11, so that the entire clamping frame 31 can be precisely adjusted and rotated as necessary with the longitudinal slide table 24 and the rotating plate 11. The clamping hydraulic cylinder 32 ensures that the workpiece is stably fixed and prevents vibration or displacement during processing. The rotating motor 33 allows the workpiece to be rotated and adjusted during processing, improving the flexibility and accuracy of processing, enhancing the precision and versatility of drilling operations, and improving production efficiency and workpiece processing quality by reducing errors and unnecessary manual adjustments.
[0054] Furthermore, the temperature control mechanism 4 includes an inlet pipe 41, an outlet pipe 42, a liquid pump 43, a liquid storage tank 44, and a temperature sensor 45. The temperature sensor 45 is fastened to the cutting tool mechanism 6, the temperature sensor 45 is electrically connected to the liquid pump 43, the inlet pipe 41 is connected to the liquid storage tank 44, the outlet pipe 42 is connected to the liquid pump 43, the liquid pump 43 is connected to the liquid storage tank 44, the inlet pipe 41 is connected to the cutting tool mechanism 6, and the outlet pipe 42 is connected to the cutting tool mechanism 6.
[0055] By adopting the above technical solution, the liquid pump 43 is responsible for transporting the liquid in the storage tank 44 to the tool mechanism 6. At the same time, the temperature sensor 45 monitors the temperature of the inner chamber of the tool mechanism 6. On the one hand, it can detect the temperature of the tool, and on the other hand, it can detect the temperature of the lubricating oil. The coolant is circulated under the pumping of the liquid pump 43. The coolant circulates through the inlet pipe 41 and the outlet pipe 42 to carry away the heat connected to the tool mechanism 6, ensuring that the tool is kept at the optimal working temperature during the drilling process. This can effectively avoid tool overheating, reduce wear, improve drilling efficiency and accuracy, and extend tool life, thus ensuring the consistency of processing quality and the fine machining requirements of the workpiece.
[0056] Furthermore, the oil control mechanism 5 includes a connecting pipe 51, an oil pump 52, a recovery tank 53, a filter plate 54, a recovery plate 55, an oil tank 56, an air duct 57, and a fan 58. The connecting pipe 51 is connected to the oil pump 52, the recovery tank 53 is fastened to the main body 12, the recovery plate 55 is fastened to the recovery tank 53, the filter plate 54 is fastened to the recovery tank 53, the recovery tank 53 is connected to the oil tank 56, the connecting pipe 51 is connected to the cutting tool mechanism 6, the air duct 57 is connected to the recovery tank 53, the air duct 57 is connected to the fan 58, the air duct 57 is fastened to the cutting tool mechanism 6, the recovery plate 55 is provided with a liquid collection hole 551, and the air duct 57 is provided with a cooling chamber 571.
[0057] By adopting the above technical solution, the lubricating oil is transported from the oil tank 56 to the tool mechanism 6 by the oil pump 52 for lubrication and cooling. The used oil flows back to the recycling tank 53 through the connecting pipe 51. The liquid collection hole 551 and the filter plate (54) ensure the recycling and purification of the oil. The air duct 57 and the fan 58 work together to help the oil mist to be recycled and the oil temperature to be regulated by air flow, thereby realizing the recycling and environmental protection of the lubricating oil. This is the application of the oil control system.
[0058] Furthermore, the cutting tool mechanism 6 includes a starting component 61, a slow drilling component 62, a fast drilling component 63, a drilling component 64, a connecting shell 65, a lowering hydraulic cylinder 66, and a drilling motor 67. The starting component 61 and the drilling component 64 are fastened together; the slow drilling component 62 and the drilling component 64 are fastened together; the fast drilling component 63 and the drilling component 64 are fastened together; the drilling motor 67 and the drilling component 64 are fastened together; the drilling motor 67 and the connecting shell 65 are fastened together; the lowering hydraulic cylinder 66 and the connecting shell 65 are connected by a transmission; the lowering hydraulic cylinder 66 and the lowering frame 26 are fastened together; the connecting pipe 51 is connected to the drilling component 64; the fast drilling component 63 is connected to the inlet pipe 41; the slow drilling component 62 is connected to the outlet pipe 42; the drilling component 64 has an oil outlet 641, which is connected to the fast drilling component 63; and the rotating block 68 and the connecting shell 65 are rotatably connected.
[0059] By adopting the above technical solution, the hydraulic cylinder 66 provides the necessary pressure to promote drilling accuracy and efficiency. At the same time, the lubrication system is connected to different drilling components through the inlet pipe 41 and the outlet pipe 42 to ensure that the supply of lubricating and cooling oil is automatically adjusted according to the drilling speed. The tool mechanism 6 allows the equipment to switch between different drilling stages to adapt to the material hardness and required accuracy, thereby improving the efficiency, accuracy and flexibility of drilling operations, while optimizing resource use and extending the life of equipment and tools.
[0060] Furthermore, the starting assembly 61 includes a nozzle 611, an iris assembly 612, and an opening motor 613. The nozzle 611 is connected to the drilling component 64, the iris assembly 612 is fastened to the nozzle 611, the nozzle 611 is driven to the opening motor 613, and the opening motor 613 is fastened to the rapid drilling assembly 63.
[0061] By adopting the above technical solution, the nozzle 611 is connected to the drilling component 64 to allow lubricating oil to be directly sprayed onto the drilling area. The iris component 612 controls the opening size of the nozzle 611, which is driven by the opening motor 613 to precisely adjust the flow rate of the lubricating oil to adapt to different drilling needs. This achieves precise control of the lubricating oil supply at the beginning of the drilling operation, optimizes the lubrication effect, reduces friction and wear during startup, thereby improving drilling efficiency and protecting the cutting tools, ensuring the smooth progress of drilling work and high-quality results.
[0062] Furthermore, the slow drilling assembly 62 includes an ultrasonic oscillator 621, a mist nozzle 622, and a narrow-aperture block 623. The ultrasonic oscillator 621 is fastened to the drilling component 64, the mist nozzle 622 is fastened to the fast drilling assembly 63, and the narrow-aperture block 623 is fastened to the drilling component 64. The ultrasonic oscillator 621 is provided with a shearing chamber 6211, which is connected to the fast drilling assembly 63.
[0063] By adopting the above technical solution, the ultrasonic oscillator improves the accuracy and efficiency of drilling by generating high-frequency vibration. The vibration of the oscillator atomizes the lubricating fluid through the shear chamber 6211, thereby affecting the rapid drilling component 63. The misting head 622 is responsible for evenly distributing the lubricating oil in atomized form and atomizing it again on the drilling surface. The narrow-mouth block 623 ensures that the lubricating fluid is fully atomized, ensuring that the tool is adequately cooled and lubricated during slow drilling, thereby improving drilling accuracy and surface quality, reducing tool wear and failure rate, and making the drilling process more stable and efficient.
[0064] Furthermore, the rapid drilling assembly 63 includes an injection motor 631, a rotating rod 632, an inner rotor 633, an outer rotor 634, a magnet 635, a moving plate 636, and an electromagnetic coil 637. The injection motor 631 is fastened to the drilling component 64, the injection motor 631 is driven to the rotating rod 632, the inner rotor 633 is fastened to the rotating rod 632, the outer rotor 634 is fastened to the drilling component 64, the magnet 635 is magnetically connected to the moving plate 636, the electromagnetic coil 637 is fastened to the rotating rod 632, and the magnet 635 is connected to the drilling component 636. The hole 64 is fastened, the movable plate 636 and the drilled part are slidably connected, the inner rotor 633 and the outer rotor 634 are rotatably connected, the outer rotor 634 is provided with an oil injection port 6341, the oil injection port 6341 and the oil outlet 641 are connected, the outer rotor 634 is provided with a flow chamber 6342, the flow chamber 6342 and the oil injection port 6341 are connected, the shearing chamber 6211 and the flow chamber 6342 are connected, the air duct 57 is provided with a cooling chamber 571, the cooling chamber 571 is connected with the liquid inlet pipe 41, and the cooling chamber 571 is connected with the liquid outlet pipe 42.
[0065] By adopting the above technical solution, the oil injection motor 631 drives the rotating rod 632 and the inner rotor 633 to generate high-speed rotation, while the outer rotor 634 is fixed on the drilling part 64 and rotates with the inner rotor 633 through the oil injection motor 631, forming a high-speed rotation system, thereby squeezing out the lubricating fluid. The cooperation of the magnet 635 and the electromagnetic coil 637 controls the position of the moving plate 636, thereby adjusting the flow rate and speed of the lubricating oil through the oil injection port 6341 on the outer rotor 634. The design of the flow chamber 6342 and the shearing chamber 6211 ensures that the lubricating oil is properly treated and distributed before reaching the drill bit, which improves the drilling speed while reducing heat and wear, improves the working efficiency, ensures the drilling quality and tool life, and makes the drilling operation more efficient and economical.
[0066] The working principle of this invention is as follows: The temperature control mechanism 4 drives the coolant in the storage tank 44 through the liquid pump 43. The coolant flows through the inlet pipe 41 and outlet pipe 42, carrying away the heat from the tool mechanism 6. This can heat or cool the lubricating oil. At the same time, the temperature sensor 45 provides feedback control to regulate the lubricating oil temperature, ensuring that the lubricating oil maintains its optimal viscosity under working conditions. The liquid pump 43 pumps the coolant out of the storage tank 44, which flows through the inlet pipe 41 into the cooling chamber 571 in the air duct 57, and then circulates back to the storage tank 44 through the outlet pipe 42. The faster the flow rate, the faster the heat exchange, ensuring that the tool remains at its optimal working temperature during drilling, effectively preventing tool overheating and reducing wear. This improves drilling efficiency and accuracy while extending tool life. At the start of drilling, the system first positions the part to be drilled using the transverse slide 22 and vertical slide in the positioning mechanism 2. Then, the oil pump 52 in the oil control mechanism 5 pumps lubricant from the oil tank 56 into the drilling part 64. The lubricant is then directly sprayed onto the surface of the drilled material through the nozzle 611 of the starting component 61. Simultaneously, the opening motor 613 controls the iris component 612 to change the spraying area, thus forming an initial lubricating layer, reducing initial friction, and minimizing initial processing heat on the workpiece, thereby reducing wear and protecting the tool. As drilling deepens and the drilling speed increases, the ultrasonic vibration within the shearing chamber 6211 intensifies the lubricant flow. The oil mist is dispersed, and the concave cavity of the narrow-mouth block 623 ensures thorough dispersion. The flow rate is controlled by the rotating cavity of the outer rotor 634, creating a swirling flow for even more thorough dispersion. A mist nozzle 622 is installed at the outlet of the narrow-mouth block 623 for secondary atomization, thus providing a fine atomized spray of lubricating oil during drilling. The spray at the oil outlet 641 ensures uniform distribution of lubricating oil, suitable for precise and slow drilling operations. The atomized lubricating oil is then sucked away through the air duct 57, thereby circulating and removing heat from the workpiece surface. During the rapid drilling phase, immersion lubrication is provided through the oil outlet 641, providing a continuous flow of lubricating oil to maintain cooling and lubrication during high-speed drilling. Simultaneously, the relative rotation of the inner and outer rotors 634 creates a vortex for the lubricating oil. The compression of the oil injection motor 631 and the drilling motor 67 causes them to rotate in opposite directions, resulting in a more even and efficient distribution of lubricant. The high-speed rotating electromagnetic coil 637 increases the magnetic flux of the magnet 635, thus obtaining a stronger magnetic force. Because the upper end of the moving plate 636 has a connecting hole, adjusting the moving plate 636 opens the oil outlet 641. Because the lower part of the moving plate 636 has an oil flow port, the flow of lubricant in the flow cavity 6342 is simultaneously blocked, switching to an immersion state. For through-hole drilling, a recovery tank is used to collect the lubricant discharged through the bottom of the drill bit. For open-hole drilling, a clamping mechanism 3 can be used. When the rotating plate 11 is reversed, the clamping mechanism 3 separates the lubricant and debris in the workpiece through a filter plate, allowing the lubricant to flow into the recovery tank.Meanwhile, the collection holes 551 on the recovery plate 55 condense the atomized lubricant into oil droplets and recover them into the recovery tank. This not only optimizes lubrication efficiency and reduces resource waste, but also maintains the continuous operation of the equipment and the excellent performance of the cutting tools, extending the service life of the equipment and cutting tools and reducing maintenance costs.
[0067] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0068] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A drilling device with automatic lubrication, characterized in that: The drilling equipment includes a frame (1), a positioning mechanism (2), a clamping mechanism (3), a temperature control mechanism (4), an oil control mechanism (5), and a cutting tool mechanism (6). The positioning mechanism (2) is fastened to the frame (1), the clamping mechanism (3) is fastened to the positioning mechanism (2), the temperature control mechanism (4) is fastened to the frame (1), the temperature control mechanism (4) is connected to the cutting tool mechanism (6), the oil control mechanism (5) is fastened to the frame (1), the clamping mechanism (3) is located below the cutting tool mechanism (6), the oil control mechanism (5) is located below the clamping mechanism (3), the cutting tool mechanism (6) is connected to the oil control mechanism (5), the positioning mechanism (2) and the cutting tool mechanism (6) are connected by transmission, the positioning mechanism (2) and the cutting tool mechanism (6) are electrically connected, the oil control mechanism (5) and the cutting tool mechanism (6) are electrically connected, the temperature control mechanism (4) and the cutting tool mechanism (6) are electrically connected, and the clamping mechanism (3) and the cutting tool mechanism (6) are electrically connected. The temperature control mechanism (4) includes an inlet pipe (41), an outlet pipe (42), a liquid pump (43), a liquid storage tank (44), and a temperature sensor (45). The oil control mechanism (5) includes a connecting pipe (51), an oil pump (52), a recovery tank (53), a filter plate (54), a recovery plate (55), an oil tank (56), an air duct (57), and a fan (58); The cutting tool mechanism (6) includes a starting assembly (61), a slow drilling assembly (62), a fast drilling assembly (63), a drilling component (64), a connecting shell (65), a pressing hydraulic cylinder (66), a drilling motor (67), and a rotating block (68). The starting assembly (61) and the drilling component (64) are fastened together. The slow drilling assembly (62) and the drilling component (64) are fastened together. The fast drilling assembly (63) and the drilling component (64) are fastened together. The drilling motor (67) and the drilling component (64) are driven together. The connecting shell (65) is fastened, the lowering hydraulic cylinder (66) and the connecting shell (65) are drivenly connected, the lowering hydraulic cylinder (66) and the lowering frame (26) are fastened, the connecting pipe (51) and the drilling component (64) are fastened, the rapid drilling assembly (63) and the inlet pipe (41) are connected, the slow drilling assembly (62) and the outlet pipe (42) are connected, the drilling component (64) has an oil outlet (641), the oil outlet (641) and the rapid drilling assembly (63) are connected, and the rotating block (68) and the connecting shell (65) are rotatably connected. The slow drilling assembly (62) includes an ultrasonic oscillator (621), a mist nozzle (622), and a narrow-mouth block (623). The ultrasonic oscillator (621) is fastened to the drilling component (64), the mist nozzle (622) is fastened to the fast drilling assembly (63), and the narrow-mouth block (623) is fastened to the drilling component (64). The ultrasonic oscillator (621) is provided with a shearing chamber (6211), and the shearing chamber (6211) is connected to the fast drilling assembly (63).
2. The drilling equipment with automatic lubrication according to claim 1, characterized in that: The positioning mechanism (2) includes a transverse motor (21), a transverse slide (22), a longitudinal motor (23), a longitudinal slide (24), a positioning frame (25), a pressing frame (26), a pressing motor (27), a pressing screw (28), and a moving frame (29). The transverse motor (21) is fastened to the frame (1), and the transverse motor (21) is driven to the transverse slide (22). The longitudinal motor (23) is fastened to the frame (1), and the longitudinal motor (23) is driven to the longitudinal slide (24). The transverse slide (22) is located above the longitudinal slide (24). The transverse slide (22) and the positioning frame (25) are connected by transmission. The lower pressure frame (26) and the positioning frame (25) are connected by sliding. The lower pressure motor (27) and the positioning frame (25) are connected by fastening. The lower pressure motor (27) and the lower pressure screw (28) are connected by transmission. The lower pressure screw (28) and the lower pressure frame (26) are connected by transmission. The lower pressure frame (26) and the tool mechanism (6) are connected by fastening. The moving frame (29) and the clamping mechanism (3) are connected by fastening.
3. A drilling device with automatic lubrication according to claim 2, characterized in that: The clamping mechanism (3) includes a clamping frame (31), a clamping hydraulic cylinder (32), a rotating motor (33), and a clamping plate (34). The clamping frame (31) and the moving frame (29) are fastened together. The clamping hydraulic cylinder (32) and the clamping frame (31) are fastened together. The clamping hydraulic cylinder (32) and the clamping plate (34) are connected in a transmission manner. The frame (1) includes a rotating plate (11), a main body (12), and a mounting frame (13). The rotating plate (11) and the main body (12) are rotatably connected. The mounting frame (13) and the main body (12) are fastened together. The rotating motor (33) and the mounting frame (13) are fastened together. The rotating motor (33) and the rotating plate (11) are connected in a transmission manner. The longitudinal motor (23) and the rotating plate (11) are fastened together. The longitudinal slide (24) and the rotating plate (11) are fastened together.
4. A drilling device with automatic lubrication according to claim 3, characterized in that: The temperature sensor (45) and the cutting tool mechanism (6) are fastened together. The temperature sensor (45) and the liquid pump (43) are electrically connected. The liquid inlet pipe (41) and the liquid pump (43) are connected together. The liquid pump (43) and the liquid storage tank (44) are connected together. The liquid inlet pipe (41) and the cutting tool mechanism (6) are connected together. The liquid outlet pipe (42) and the cutting tool mechanism (6) are connected together.
5. A drilling device with automatic lubrication according to claim 1, characterized in that: The connecting pipe (51) is connected to the oil pump (52), the recovery box (53) is fixedly connected to the main body (12), the recovery plate (55) is fixedly connected to the recovery box (53), the filter plate (54) is fixedly connected to the recovery box (53), the recovery box (53) is connected to the oil tank (56), the connecting pipe (51) is connected to the cutting tool mechanism (6), the air duct (57) is connected to the recovery box (53), the air duct (57) is connected to the fan (58), the air duct (57) is fixedly connected to the cutting tool mechanism (6), the recovery plate (55) is provided with a liquid collection hole (551), and the air duct (57) is provided with a cooling chamber (571).
6. A drilling device with automatic lubrication according to claim 5, characterized in that: The starting assembly (61) includes a nozzle (611), an iris assembly (612), and an opening motor (613). The nozzle (611) is connected to the drilling component (64), the iris assembly (612) is fastened to the nozzle (611), the nozzle (611) is driven to the opening motor (613), and the opening motor (613) is fastened to the rapid drilling assembly (63).
7. A drilling device with automatic lubrication according to claim 1, characterized in that: The rapid drilling assembly (63) includes an injection motor (631), a rotating rod (632), an inner rotor (633), an outer rotor (634), a magnet (635), a moving plate (636), and an electromagnetic coil (637). The injection motor (631) and the drilling component (64) are fastened together. The injection motor (631) and the rotating rod (632) are driven together. The inner rotor (633) and the rotating rod (632) are fastened together. The outer rotor (634) and the drilling component (64) are fastened together. The magnet (635) and the moving plate (636) are magnetically connected. The electromagnetic coil (637) and the rotating rod (632) are fastened together. The magnet (635) and the drilling component (636) are connected together. 64) Fastened connection, the moving plate (636) and the drilling part (64) are slidably connected, the inner rotor (633) and the outer rotor (634) are rotatably connected, the outer rotor (634) is provided with an oil injection port (6341), the oil injection port (6341) and the oil outlet (641) are connected, the outer rotor (634) is provided with a flow chamber (6342), the flow chamber (6342) and the oil injection port (6341) are connected, the shearing chamber (6211) and the flow chamber (6342) are connected, the air duct (57) is provided with a cooling chamber (571), the cooling chamber (571) and the liquid inlet pipe (41) are connected, the cooling chamber (571) and the liquid outlet pipe (42) are connected.
Citation Information
Patent Citations
Cooling equipment for drilling
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Drilling and preprocessing machine tool for automobile steering knuckle
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