Off-machine tool setting gauge with tool wear degree detection function
By designing an automatic cleaning and drying system in the off-machine tool setting instrument, the problems of low detection accuracy and inaccurate wear in the prior art are solved, and higher detection accuracy and longer tool service life are achieved.
Patent Information
- Application Number
- CN202510241655.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-04-29
AI Technical Summary
When detecting tool wear, existing external tool instruments are susceptible to oil stains, metal debris, mechanical vibration and clamping stability, resulting in reduced detection accuracy and inaccurate tool wear.
An external tool adapter including a tool fixing chassis and a decontamination chassis is designed. The decontamination chassis is equipped with an ultrasonic cleaning tank, cleaning components and air-drying components. By automatically cleaning and drying the tool, the influence of oil pollution is reduced, and the impact of vibration is isolated by magnetic transmission, thereby improving detection accuracy.
By automatically cleaning and drying the tool, the accuracy of tool detection by the tool instrument is improved, the influence of oil pollution is reduced, and the service life of the tool is extended. At the same time, the vibration impact is isolated through magnetic transmission, and the detection accuracy is improved.
Smart Images

Figure CN119897747A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of off-machine tool setting instruments, in particular to an off-machine tool setting instrument with a tool wear detection function. Background Art
[0002] The external tool setting instrument is mainly used to measure the size and position of the tool outside the machine tool to ensure the processing accuracy. Tool wear detection is a function included in the existing tool setting instrument. It detects the degree of tool wear while measuring the tool to help the operator determine whether the conditions for replacing the tool have been met. Since the structure of the integrated electronic sensor is easily contaminated by oil and metal debris, if the oil on the tool is not cleaned before detection, it will not only greatly affect the tool setting accuracy, but also easily damage the tool setting instrument. Secondly, the detection accuracy of the tool setting instrument is easily affected by mechanical vibration and tool clamping stability, which makes the actual wear of the tool different from the detection result. Summary of the invention
[0003] The object of the present invention is to provide an off-machine tool setting instrument with a tool wear detection function to solve the problems raised in the prior art.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an off-machine tool setting instrument with a tool wear detection function, comprising a tool setting chassis and a decontamination chassis, the decontamination chassis is arranged on one side of the tool setting chassis, the tool setting chassis is provided with a display and a tool setting instrument, the tool setting chassis is provided with a detection claw disk and a magnetic drive component, the display, the tool setting instrument, the detection claw disk and the magnetic drive component are all connected to a control system through a circuit, the top of the decontamination chassis is hinged with a cover plate, the interior of the decontamination chassis is provided with an ultrasonic cleaning pool, several cleaning components and several air-drying components, the cleaning component cleans the tool, the air-drying component dries the tool, and the tool setting instrument performs tool setting detection on the tool.
[0005] Furthermore, the ultrasonic cleaning tank is installed on the inner wall of the decontamination chassis, a drain pipe is provided at the bottom of the ultrasonic cleaning tank, a water filling pipe is connected to the side of the ultrasonic cleaning tank, a solenoid valve is provided in the drain pipe, one end of the water filling pipe is connected to a water pump, a pair of upper frames are provided on the top of the ultrasonic cleaning tank, and a lifting frame is connected under the pair of upper frames. Before cleaning the tool, the water pump adds alkaline cleaning water into the ultrasonic cleaning tank through the water filling pipe, and the solenoid valve in the drain pipe is in a closed state. When water needs to be changed, the solenoid valve in the drain pipe is opened, and sewage is discharged through the drain pipe.
[0006] Furthermore, a pair of electric push rods are invertedly connected to the bottom of each upper frame, each of the electric push rods is connected to the control system circuit, and the piston rod of each electric push rod is connected to the lifting frame. Four groups of cleaning components are installed in the lifting frame, a pair of air-drying components are installed on the cover plate, and a pair of air-drying components are located above the lifting frame. The operator opens the cover plate and places the tools to be cleaned on the cleaning components. The electric push rods push the lifting frame downward until the lifting frame is completely immersed in the alkaline cleaning solution, and the tools are washed with high-frequency water in the ultrasonic cleaning tank.
[0007] Furthermore, each group of the cleaning components includes a first servo motor, a driving gear, a driven gear, an electromagnetic shaft and a nylon rotary brush shaft. The electromagnetic shaft and the nylon rotary brush shaft are rotatably installed on a lifting frame. The driving gear is coaxially connected to the electromagnetic shaft, and the driven gear is coaxially connected to the nylon rotary brush shaft. The motor shaft of the first servo motor is connected to the driving gear, and the driving gear is meshed with the driven gear. The first servo motor drives the driving gear to rotate, and the driving gear drives the electromagnetic shaft to rotate. The driving gear also drives the driven gear to rotate, and the driven gear drives the nylon rotary brush shaft to rotate.
[0008] Furthermore, a sealed cabin is provided on one side of the lifting frame, the first servo motor, the driving gear and the driven gear are all arranged in the sealed cabin, an electromagnetic coil is provided inside the electromagnetic shaft, a rubber sleeve is provided on the outer sleeve of the electromagnetic shaft, nylon bristles are spirally arranged on the surface of the nylon rotary brush shaft, the electromagnetic shaft and the nylon rotary brush shaft are closely fitted, the tool is placed between the electromagnetic shaft and the nylon rotary brush shaft, the electromagnetic coil in the electromagnetic shaft is energized to generate magnetic attraction, so that the tool to be cleaned is adsorbed on the electromagnetic shaft, the rubber sleeve protects the tool and the electromagnetic shaft from wear, since the gap between the electromagnetic shaft and the nylon rotary brush shaft is small, the tool cannot pass through the gap, the rotation of the electromagnetic shaft will also drive the tool to rotate at the gap, the nylon bristles on the nylon rotary brush shaft will clean the stains on the tool, and after a period of cleaning, the electric push rod lifts the lifting frame upward to lift the cleaning component out of the ultrasonic cleaning tank.
[0009] Furthermore, each group of the air-drying components includes a pair of nozzles, a high-pressure air pipe and a pure water pipe. A pair of the nozzles are installed on the cover plate, and a pair of the nozzles are connected in parallel between the high-pressure air pipe and the pure water pipe. A solenoid valve is also provided at the connection between the pure water pipe and each nozzle. One end of the high-pressure air pipe is connected to an air pump, and one end of the pure water pipe is connected to a pure water tank. Since the tool is immersed and cleaned in an alkaline cleaning liquid, there is still alkaline liquid remaining after being lifted out of the ultrasonic cleaning tank. The air pump introduces high-pressure gas into the high-pressure air pipe, and the gas is quickly ejected from the nozzle to form a high-speed airflow. The solenoid valve in the pure water pipe is opened, and a high-speed airflow is ejected from the nozzle to form a low-pressure In the cleaning area, under the action of siphon, the pure water in the pure water tank is pumped into the nozzle and sprayed out with the high-speed airflow. The pure water mist rinses the tools on the cleaning component to clean the residual alkaline liquid and prevent the tool from corrosion. After the solenoid valve in the pure water pipe is closed, the pure water flow is cut off. Only the high-speed airflow is blown out to quickly air-dry the tool. After the air drying is completed, the air pump stops working and the electromagnetic coil is powered off. The operator opens the cover to take out the tool and places the cleaned tool on the detection claw plate for tool setting and quality inspection with the tool setting instrument. The tool is automatically cleaned by the decontamination chassis to improve the detection accuracy of the tool setting instrument.
[0010] Furthermore, the detection claw disk includes a chuck body and four claws, the four claws are evenly distributed in the chuck body in a circular shape, each claw includes a bottom slider, a chuck and a synchronous gear, the bottom slider is slidably connected to the chuck body, the chuck is slidably installed on the bottom slider, a pressure sensor is installed on the chuck, and the synchronous gear is rotatably installed in the bottom slider, the chuck body is provided with a tooth groove at the sliding track corresponding to the bottom slider, and the bottom of the chuck is also provided with a tooth groove, and the upper and lower ends of the synchronous gear are respectively meshed with two sections of the tooth groove.
[0011] Furthermore, the detection claw disk includes a displacement disk and an outer gear ring, the displacement disk is rotatably installed in the chuck body, four inclined slide grooves are opened on the displacement disk, each of the bottom sliders is provided with a sliding pin, and the four sliding pins are respectively slidably arranged in the four inclined slide grooves, the outer gear ring is connected to the outer ring of the displacement disk, and a hollow cup motor is provided at the bottom of the chuck body, a center gear ring is installed on the hollow cup motor, and several idler wheels are connected between the center gear ring and the outer gear ring, and each of the idler wheels is rotatably installed at the bottom of the chuck body, and the hollow cup motor drives the center gear ring The gear ring rotates, and the center gear ring drives the outer gear ring to rotate through the idler gear. The outer gear ring rotates synchronously with the displacement disk. When the displacement disk rotates, the sliding pin is pushed to move through the inclined slide groove. The sliding pin makes the bottom slider slide on the chuck body. While the bottom slider moves, the synchronous gear is driven to rotate. When the synchronous gear rotates, it synchronously drives the chuck to slide on the bottom slider. The moving direction of the chuck is the same as that of the bottom slider, which can increase the speed of the chuck's movement. After the pressure sensor on the chuck detects the pressure in contact with the tool, the hollow cup motor stops working, and the detection claw plate clamps the tool to be detected.
[0012] Furthermore, the magnetic drive assembly includes a second servo motor and an active disk. The second servo motor is arranged inside the tool setting chassis, and the active disk is installed on the motor shaft of the second servo motor. Several magnetic blocks are arranged at intervals in a circular shape on the active disk, and the magnetic poles of every two adjacent magnetic blocks are arranged in opposite directions.
[0013] Furthermore, a driven disk is installed at the bottom of the chuck body, and a plurality of magnetic blocks are also arranged on the driven disk in a circular shape at intervals, and the magnetic poles of every two adjacent magnetic blocks are arranged in opposite directions. The driven disk is rotatably installed in the tool setting machine chassis through a bearing, and the active disk and the driven disk are arranged close to each other. The second servo motor is energized to drive the active disk to rotate, and the active disk drives the driven disk to rotate through magnetic force. The driven disk rotates synchronously with the detection claw disk, and the detection claw disk drives the tool to rotate. The tool setting instrument detects the tool and feeds back the parameters of the tool to the machine tool database. At the same time, the wear degree of the tool is detected to remind the operator to replace the worn tool immediately. Through magnetic transmission, the vibration influence of the drive motor on the detection claw disk is effectively isolated, thereby improving the detection accuracy of the tool setting instrument on the tool.
[0014] Compared with the prior art, the present invention has the following beneficial effects: Before tool setting and detection, the tool is pre-cleaned through the cleaning component and ultrasonic cleaning pool to reduce the impact of oil pollution on tool detection. The automatic cleaning of the tool not only improves the detection accuracy of the tool setting instrument, but also maintains the tool and extends its service life. The magnetic rotation between the active disk and the driven disk effectively isolates the vibration of the drive motor on the detection claw disk, thereby improving the detection accuracy of the tool setting instrument on the tool. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall appearance structure of the present invention; Figure 2 It is a schematic diagram of the structure inside the decontamination box of the present invention; Figure 3 It is a schematic diagram of the structure inside the tool setting machine box of the present invention; Figure 4 The schematic diagram of the installation structure of the ultrasonic cleaning pool of the present invention is shown in FIG. Figure 1 ; Figure 5 The schematic diagram of the installation structure of the ultrasonic cleaning pool of the present invention is shown in FIG. Figure 2 ; Figure 6 It is a structural schematic diagram of the detection claw disk of the present invention; Figure 7 The disassembly structure of the detection claw plate of the present invention is shown in FIG. Figure 1 ; Figure 8 The disassembly structure of the detection claw plate of the present invention is shown in FIG. Figure 2 .
[0016] In the figure: 1. tool setting chassis; 2. decontamination chassis; 3. display; 4. tool setting instrument; 5. detection claw plate; 6. cover plate; 7. ultrasonic cleaning tank; 8. upper frame; 9. electric push rod; 10. drain pipe; 11. water filling pipe; 12. lifting frame; 13. cleaning component; 14. air drying component; 15. nozzle; 16. high-pressure air pipe; 17. pure water pipe; 18. first servo motor; 19. driving gear; 20. driven gear; 21. electromagnetic shaft; 22. nylon rotary brush shaft; 23. second servo motor; 24. driving magnetic disk; 25. driven magnetic disk; 26. chuck body; 27. hollow cup motor; 28. outer gear ring; 29. displacement disk; 30. idler; 31. center gear ring; 32. bottom slider; 33. chuck; 34. synchronous gear. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0018] Example: Figure 1-Figure 8As shown, the present invention provides a technical solution, an off-machine tool setting instrument with a tool wear detection function, comprising a tool setting chassis 1 and a decontamination chassis 2, the decontamination chassis 2 is arranged on one side of the tool setting chassis 1, a display 3 and a tool setting instrument 4 are arranged on the tool setting chassis 1, a detection claw plate 5 and a magnetic drive component are arranged in the tool setting chassis 1, the display 3, the tool setting instrument 4, the detection claw plate 5 and the magnetic drive component are all connected to the control system through a circuit, a cover plate 6 is hinged on the top of the decontamination chassis 2, an ultrasonic cleaning pool 7, a plurality of cleaning components 13 and a plurality of air-drying components 14 are arranged inside the decontamination chassis 2, the cleaning component 13 cleans the tool, the air-drying component 14 dries the tool, and the tool setting instrument 4 The tool is inspected for tool alignment, and the ultrasonic cleaning tank 7 is installed on the inner wall of the decontamination chassis 2. A drain pipe 10 is provided at the bottom of the ultrasonic cleaning tank 7, and a water filling pipe 11 is connected to the side of the ultrasonic cleaning tank 7. A solenoid valve is provided in the drain pipe 10, and one end of the water filling pipe 11 is connected to a water pump (not shown in the figure). A pair of upper frames 8 are provided on the top of the ultrasonic cleaning tank 7, and a lifting frame 12 is connected below the pair of upper frames 8. Before cleaning the tool, the water pump adds alkaline cleaning water into the ultrasonic cleaning tank 7 through the water filling pipe 11, and the solenoid valve in the drain pipe 10 is in a closed state. When water needs to be changed, the solenoid valve in the drain pipe 10 is opened, and sewage is discharged through the drain pipe 10.
[0019] A pair of electric push rods 9 are invertedly connected to the bottom of each upper frame 8, each electric push rod 9 is connected to the control system circuit, and the piston rod of each electric push rod 9 is connected to the lifting frame 12. Four groups of cleaning components 13 are installed in the lifting frame 12, a pair of air-drying components 14 are installed on the cover plate 6, and a pair of air-drying components 14 are located above the lifting frame 12. Each group of cleaning components 13 includes a first servo motor 18, a driving gear 19, a driven gear 20, an electromagnetic shaft 21 and a nylon rotary brush shaft 22, and the electromagnetic shaft 21 and the nylon rotary brush shaft 22 are rotatably installed on the lifting frame 12. On the frame 12, the driving gear 19 is coaxially connected to the electromagnetic shaft 21, the driven gear 20 is coaxially connected to the nylon rotary brush shaft 22, the motor shaft of the first servo motor 18 is connected to the driving gear 19, the driving gear 19 is meshed with the driven gear 20, a sealed cabin is provided on one side of the lifting frame 12, the first servo motor 18, the driving gear 19 and the driven gear 20 are all arranged in the sealed cabin, an electromagnetic coil is provided inside the electromagnetic shaft 21, a rubber sleeve is provided on the outside of the electromagnetic shaft 21, and nylon bristles are spirally arranged on the surface of the nylon rotary brush shaft 22.
[0020] The operator opens the cover 6 and places the tool to be cleaned on the cleaning assembly 13. The electric push rod 9 pushes the lifting frame 12 downward until the lifting frame 12 is completely immersed in the alkaline cleaning solution. The tool is washed with high-frequency water in the ultrasonic cleaning tank 7. The first servo motor 18 drives the driving gear 19 to rotate, and the driving gear 19 drives the electromagnetic shaft 21 to rotate. The driving gear 19 also drives the driven gear 20 to rotate, and the driven gear 20 drives the nylon rotary brush shaft 22 to rotate. The electromagnetic shaft 21 and the nylon rotary brush shaft 22 are closely attached. The tool is placed between the electromagnetic shaft 21 and the nylon rotary brush shaft 22. Between the rotating brush shaft 22, the electromagnetic coil in the electromagnetic shaft 21 is energized to generate magnetic attraction, so that the tool to be cleaned is adsorbed on the electromagnetic shaft 21, and the rubber sleeve protects the tool and the electromagnetic shaft 21 from wear. Since the gap between the electromagnetic shaft 21 and the nylon rotating brush shaft 22 is small, the tool cannot pass through the gap. The rotation of the electromagnetic shaft 21 will also drive the tool to rotate in the gap. The nylon bristles on the nylon rotating brush shaft 22 will clean the stains on the tool. After a period of cleaning, the electric push rod 9 lifts the lifting frame 12 upward and lifts the cleaning component 13 out of the ultrasonic cleaning tank 7.
[0021] Each set of air-drying components 14 includes a pair of nozzles 15, a high-pressure air pipe 16 and a pure water pipe 17. The pair of nozzles 15 are installed on the cover plate 6. The pair of nozzles 15 are connected in parallel between the high-pressure air pipe 16 and the pure water pipe 17. A solenoid valve is also provided at the connection between the pure water pipe 17 and each nozzle 15. One end of the high-pressure air pipe 16 is connected to an air pump (not shown in the figure), and one end of the pure water pipe 17 is connected to a pure water tank. Since the tool is immersed in alkaline cleaning liquid for cleaning, there is still alkaline liquid remaining after being lifted out of the ultrasonic cleaning tank 7. The air pump introduces high-pressure gas into the high-pressure air pipe 16, and the gas is quickly ejected from the nozzle 15 to form a high-speed airflow. The solenoid valve in the pure water pipe 17 is opened, and the nozzle 15 is The high-speed air flow is sprayed to form a low-pressure area. Under the action of siphon, the pure water in the pure water tank is pumped into the nozzle 15 and sprayed out together with the high-speed air flow. The pure water mist rinses the cutting tools on the cleaning component 13, and rinses the residual alkaline liquid clean to prevent the cutting tools from being corroded. After the solenoid valve in the pure water pipe 17 is closed, the pure water flow is cut off, and only the high-speed air flow is blown out to quickly air-dry the cutting tools. After the air drying is completed, the air pump stops working, the electromagnetic coil is powered off, and the operator opens the cover 6 to take out the cutting tools, places the cleaned cutting tools on the detection claw plate 5, and uses the tool setting instrument 4 for tool setting and quality inspection. The tool is automatically cleaned by the decontamination chassis 2, and the detection accuracy of the tool setting instrument 4 for the cutting tools is improved.
[0022] The detection claw plate 5 includes a chuck body 26 and four claws, and the four claws are evenly distributed in the chuck body 26 in a circular shape. Each claw includes a bottom slider 32, a chuck 33 and a synchronous gear 34. The bottom slider 32 is slidably connected to the chuck body 26, and the chuck 33 is slidably installed on the bottom slider 32. A pressure sensor is installed on the chuck 33, and the synchronous gear 34 is rotatably installed in the bottom slider 32. The chuck body 26 is provided with a tooth groove at the sliding track corresponding to the bottom slider 32, and the bottom of the chuck 33 is also provided with a tooth groove. The upper and lower ends of the synchronous gear 34 are respectively meshed with the two sections of the tooth groove. The detection claw plate 5 includes a displacement disk 29 and an outer gear ring 28. The displacement disk 29 is rotatably installed in the chuck body 26, and four inclined grooves are provided on the displacement disk 29. Each bottom slider 32 is provided with a sliding pin, and the four sliding pins are respectively slidably arranged in the four inclined grooves. The outer gear ring 28 is connected to the outer ring of the displacement disk 29, and the bottom of the chuck body 26 is provided with a tooth groove. There is a coreless cup motor 27, on which a center gear ring 31 is installed, and several idler wheels 30 are connected between the center gear ring 31 and the outer gear ring 28, each idler wheel 30 is rotatably installed at the bottom of the chuck body 26, and the coreless cup motor 27 drives the center gear ring 31 to rotate, and the center gear ring 31 drives the outer gear ring 28 to rotate through the idler wheel 30, and the outer gear ring 28 rotates synchronously with the displacement plate 29, and when the displacement plate 29 rotates, it pushes the sliding pin to move through the inclined slide groove, and the sliding pin makes the bottom slider 32 slide on the chuck body 26, and when the bottom slider 32 moves, the synchronous gear 34 is driven to rotate, and when the synchronous gear 34 rotates, it synchronously drives the chuck 33 to slide on the bottom slider 32, and the moving direction of the chuck 33 is the same as the moving direction of the bottom slider 32, so that the chuck 33 can move at an accelerated speed, and after the pressure sensor on the chuck 33 detects the pressure in contact with the tool, the coreless cup motor 27 stops working, and the detection claw plate 5 clamps the tool to be detected.
[0023] The magnetic drive assembly includes a second servo motor 23 and an active magnetic disk 24. The second servo motor 23 is arranged inside the tool setting chassis 1. The active magnetic disk 24 is installed on the motor shaft of the second servo motor 23. A plurality of magnetic blocks are arranged at intervals in a circumferential shape on the active magnetic disk 24. The magnetic poles of every two adjacent magnetic blocks are arranged in opposite directions. A driven magnetic disk 25 is installed at the bottom of the chuck body 26. A plurality of magnetic blocks are also arranged at intervals in a circumferential shape on the driven magnetic disk 25. The magnetic poles of every two adjacent magnetic blocks are arranged in opposite directions. The driven magnetic disk 25 is rotatably installed in the tool setting chassis 1 through a bearing. The active magnetic disk The active disk 24 and the driven disk 25 are arranged close to each other, and the second servo motor 23 is energized to drive the active disk 24 to rotate. The active disk 24 drives the driven disk 25 to rotate through magnetic force. The driven disk 25 rotates synchronously with the detection claw disk 5. The detection claw disk 5 drives the tool to rotate. The tool setting instrument 4 detects the tool and feeds back the tool parameters to the machine tool database. At the same time, the wear degree of the tool is detected to remind the operator to replace the worn tool in time. Through magnetic transmission, the vibration influence of the driving motor on the detection claw disk 5 is effectively isolated, thereby improving the detection accuracy of the tool setting instrument 4 on the tool.
[0024] The working principle of the present invention is as follows: before cleaning the tool, the water pump adds alkaline cleaning water into the ultrasonic cleaning tank 7 through the water adding pipe 11, and the electromagnetic valve in the drain pipe 10 is in a closed state. When water needs to be changed, the electromagnetic valve in the drain pipe 10 is opened, and the sewage is discharged through the drain pipe 10. The operator opens the cover plate 6 and places the tool to be cleaned on the cleaning component 13. The electric push rod 9 pushes the lifting frame 12 downward until the lifting frame 12 is completely immersed in the alkaline cleaning liquid. The tool is washed with high frequency water in the ultrasonic cleaning tank 7. The first servo motor 18 drives the driving gear 19 to rotate, and the driving gear 19 drives the electromagnetic shaft 21 to rotate. The driving gear 19 also drives the driven gear 20 to rotate. The driven gear 20 The nylon rotary brush shaft 22 is driven to rotate, the electromagnetic shaft 21 and the nylon rotary brush shaft 22 are closely attached, and the tool is placed between the electromagnetic shaft 21 and the nylon rotary brush shaft 22. The electromagnetic coil in the electromagnetic shaft 21 is energized to generate magnetic attraction, so that the tool to be cleaned is adsorbed on the electromagnetic shaft 21, and the rubber sleeve protects the tool and the electromagnetic shaft 21 from wear. Since the gap between the electromagnetic shaft 21 and the nylon rotary brush shaft 22 is small, the tool cannot pass through the gap. The rotation of the electromagnetic shaft 21 will also drive the tool to rotate at the gap, and the nylon bristles on the nylon rotary brush shaft 22 will clean the stains on the tool. After a period of cleaning, the electric push rod 9 lifts the lifting frame 12 upward to lift the cleaning component 13 out of the ultrasonic cleaning tank 7.
[0025] Since the tool is immersed in alkaline cleaning liquid for cleaning, there is still alkaline liquid remaining after being lifted out of the ultrasonic cleaning pool 7. The air pump introduces high-pressure gas into the high-pressure air pipe 16, and the gas is quickly ejected from the nozzle 15 to form a high-speed airflow. The solenoid valve in the pure water pipe 17 is opened, and the high-speed airflow is ejected from the nozzle 15 to form a low-pressure area. Under the action of siphon, the pure water in the pure water tank is drawn into the nozzle 15 and ejected along with the high-speed airflow. The pure water mist rinses the tool on the cleaning component 13 to rinse the residual alkaline liquid and prevent the tool from being corroded. After the solenoid valve in the pure water pipe 17 is closed, the pure water flow is cut off, and only the high-speed airflow is blown out to quickly air-dry the tool. After the air-drying is completed, the air pump stops working, the electromagnetic coil is powered off, and the operator opens the cover 6 to take out the tool, places the cleaned tool on the detection claw plate 5, and uses the tool setting instrument 4 to perform tool setting and quality inspection. The tool is automatically cleaned by the decontamination chassis 2, and the detection accuracy of the tool setting instrument 4 for the tool is improved.
[0026] The coreless cup motor 27 drives the center gear ring 31 to rotate, and the center gear ring 31 drives the outer gear ring 28 to rotate through the idler gear 30. The outer gear ring 28 rotates synchronously with the displacement disk 29. When the displacement disk 29 rotates, it pushes the sliding pin to move through the inclined slide groove. The sliding pin causes the bottom slider 32 to slide on the chuck body 26. While the bottom slider 32 moves, the synchronous gear 34 is driven to rotate. When the synchronous gear 34 rotates, it synchronously drives the chuck 33 to slide on the bottom slider 32. The moving direction of the chuck 33 is the same as that of the bottom slider 32, so that the chuck 33 can move at an accelerated speed. After the pressure sensor on the chuck 33 detects the pressure in contact with the tool, the coreless cup motor 27 stops working, and the detection claw plate 5 clamps the tool to be detected.
[0027] The second servo motor 23 is energized to drive the active magnetic disk 24 to rotate. The active magnetic disk 24 drives the driven magnetic disk 25 to rotate through magnetic force. The driven magnetic disk 25 rotates synchronously with the detection claw disk 5. The detection claw disk 5 drives the tool to rotate. The tool setting instrument 4 detects the tool and feeds back the tool parameters to the machine tool database. At the same time, it detects the degree of wear of the tool and reminds the operator to replace the worn tool in time. Through magnetic transmission, the vibration influence of the driving motor on the detection claw disk 5 is effectively isolated, thereby improving the detection accuracy of the tool setting instrument 4 on the tool.
[0028] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
Claims
1. An off-machine tool setting instrument with tool wear detection function, characterized in that: The invention comprises a tool setting machine box (1) and a decontamination machine box (2), wherein the decontamination machine box (2) is arranged on one side of the tool setting machine box (1), the tool setting machine box (1) is provided with a display (3) and a tool setting instrument (4), the tool setting machine box (1) is provided with a detection claw plate (5) and a magnetic drive component, the display (3), the tool setting instrument (4), the detection claw plate (5) and the magnetic drive component are all connected to a control system via a circuit, the top of the decontamination machine box (2) is hinged with a cover plate (6), the interior of the decontamination machine box (2) is provided with an ultrasonic cleaning pool (7), a plurality of cleaning components (13) and a plurality of air drying components (14), the cleaning component (13) cleans the tool, the air drying component (14) dries the tool, and the tool setting instrument (4) performs tool setting detection on the tool.
2. The off-machine tool setting instrument with tool wear detection function according to claim 1, characterized in that: The ultrasonic cleaning pool (7) is installed on the inner wall of the decontamination machine box (2); a water discharge pipe (10) is arranged at the bottom of the ultrasonic cleaning pool (7); a water supply pipe (11) is connected to the side of the ultrasonic cleaning pool (7); a solenoid valve is arranged in the water discharge pipe (10); one end of the water supply pipe (11) is connected to a water pump; a pair of upper frames (8) are arranged on the top of the ultrasonic cleaning pool (7); a lifting frame (12) is connected below the pair of upper frames (8).
3. The off-machine tool setting instrument with tool wear detection function according to claim 2, characterized in that: A pair of electric push rods (9) are invertedly connected to the bottom of each upper frame (8), each electric push rod (9) is connected to the control system circuit, and the piston rod of each electric push rod (9) is connected to the lifting frame (12). Four groups of cleaning components (13) are installed in the lifting frame (12), and a pair of air-drying components (14) are installed on the cover plate (6), and the pair of air-drying components (14) are located above the lifting frame (12).
4. The off-machine tool setting instrument with tool wear detection function according to claim 3, characterized in that: Each group of the cleaning components (13) comprises a first servo motor (18), a driving gear (19), a driven gear (20), an electromagnetic shaft (21) and a nylon rotary brush shaft (22); the electromagnetic shaft (21) and the nylon rotary brush shaft (22) are rotatably mounted on the lifting frame (12); the driving gear (19) is coaxially connected to the electromagnetic shaft (21); the driven gear (20) is coaxially connected to the nylon rotary brush shaft (22); the motor shaft of the first servo motor (18) is connected to the driving gear (19); and the driving gear (19) is meshed with the driven gear (20).
5. The off-machine tool setting instrument with tool wear detection function according to claim 4, characterized in that: A sealed cabin is provided on one side of the lifting frame (12); the first servo motor (18), the driving gear (19) and the driven gear (20) are all arranged in the sealed cabin; an electromagnetic coil is provided inside the electromagnetic shaft (21); a rubber sleeve is provided outside the electromagnetic shaft (21); and nylon bristles are spirally arranged on the surface of the nylon rotary brush shaft (22).
6. The off-machine tool setting instrument with tool wear detection function according to claim 3, characterized in that: Each group of the air-drying components (14) comprises a pair of nozzles (15), a high-pressure air pipe (16) and a pure water pipe (17); the pair of nozzles (15) are mounted on the cover plate (6); the pair of nozzles (15) are connected in parallel between the high-pressure air pipe (16) and the pure water pipe (17); a solenoid valve is also provided at the connection between the pure water pipe (17) and each nozzle (15); one end of the high-pressure air pipe (16) is connected to an air pump; and one end of the pure water pipe (17) is connected to a pure water tank.
7. The off-machine tool setting instrument with tool wear detection function according to claim 1, characterized in that: The detection claw plate (5) comprises a chuck body (26) and four claws, the four claws being evenly distributed in a circumference in the chuck body (26), each claw comprising a bottom slider (32), a clamping head (33) and a synchronous gear (34), the bottom slider (32) being slidably connected to the chuck body (26), the clamping head (33) being slidably mounted on the bottom slider (32), a pressure sensor being mounted on the clamping head (33), the synchronous gear (34) being rotatably mounted in the bottom slider (32), the chuck body (26) being provided with a tooth groove at a sliding track corresponding to the bottom slider (32), the bottom of the clamping head (33) also being provided with a tooth groove, and the upper and lower ends of the synchronous gear (34) being respectively meshed with two sections of the tooth groove.
8. The off-machine tool setting instrument with tool wear detection function according to claim 7, characterized in that: The detection claw plate (5) comprises a displacement plate (29) and an outer gear ring (28), the displacement plate (29) being rotatably mounted in the chuck body (26), the displacement plate (29) being provided with four inclined slide grooves, each of the bottom sliders (32) being provided with a sliding pin, the four sliding pins being slidably mounted in the four inclined slide grooves respectively, the outer gear ring (28) being connected to the outer ring of the displacement plate (29), the bottom of the chuck body (26) being provided with a hollow cup motor (27), the hollow cup motor (27) being provided with a center gear ring (31), a plurality of idler wheels (30) being connected between the center gear ring (31) and the outer gear ring (28), each of the idler wheels (30) being rotatably mounted at the bottom of the chuck body (26).
9. The off-machine tool setting instrument with tool wear detection function according to claim 7, characterized in that: The magnetic drive assembly comprises a second servo motor (23) and an active magnetic disk (24); the second servo motor (23) is arranged inside the tool setting machine box (1); the active magnetic disk (24) is mounted on the motor shaft of the second servo motor (23); a plurality of magnetic blocks are arranged at intervals in a circular shape on the active magnetic disk (24); and the magnetic poles of every two adjacent magnetic blocks are arranged in opposite directions.
10. The off-machine tool setting instrument with tool wear detection function according to claim 9, characterized in that: A driven magnetic disk (25) is mounted at the bottom of the chuck body (26). A plurality of magnetic blocks are also arranged at intervals in a circular shape on the driven magnetic disk (25). The magnetic poles of every two adjacent magnetic blocks are arranged in opposite directions. The driven magnetic disk (25) is rotatably mounted in the tool setting machine box (1) via a bearing. The active magnetic disk (24) and the driven magnetic disk (25) are arranged close to each other.
Citation Information
Patent Citations
Portable tool wear measuring instrument and method for predicting remaining service life of tool through measuring instrument
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