Magnetic suspension type vertical grinding machine with automatic stability maintaining function

Through automatic calibration and compensation processing methods, combined with vibration feedback and temperature monitoring, the stability problems of magnetic levitation machine tools when processing large and heavy workpieces are solved, and high-precision and wide-aware processing effects are achieved.

CN120533593APending Publication Date: 2025-08-26JIANGSU BORS TECH CO LTD
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Patent Information

Application Number
CN202510738589.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2025-08-26

AI Technical Summary

Technical Problem

The existing magnetic levitation machine tools are insufficient in processing large and heavy workpieces, and have strict environmental conditions, making it difficult to meet the processing needs of high-strength workpieces.

Method used

The automatic calibration and compensation processing method is adopted, combined with vibration feedback and temperature monitoring, and the stability control of the workpiece is achieved through a magnetic levitation grinder and a constant temperature water cooler, and precise processing is performed using a synchronous feedbacker and a CNC system.

Benefits of technology

It improves the stability and processing range of magnetic levitation equipment, reduces workpiece damage, improves product yield, and adapts to workpiece processing in various shapes and sizes.

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Abstract

The invention discloses a magnetic suspension type vertical grinding machine with an automatic stability maintaining function, and relates to the technical field of grinding machines. The vertical grinding machine comprises a grinding machine frame, a positioning frame is arranged on the grinding machine frame, a machining frame is arranged on the positioning frame, a machining mold is connected to the machining frame in a sliding mode, and a calibrator is arranged on the machining mold; a machining bed frame is further arranged on the grinding bed frame, a grinding shell is arranged on the machining bed frame, a grinding controller is arranged in the grinding shell, a plurality of grinding arms are further arranged on the grinding shell, a grinding motor is arranged on each grinding arm, and a magnetic suspension grinding device is arranged at the output end of each grinding motor. A constant-temperature water cooler is arranged on the grinding machine frame and connected with the grinding controller in an inductance mode, a numerical control box is arranged on the grinding machine frame and electrically connected with the calibrator through a wire, and the automatic grinding machine has the functions of feeding back the workpiece machining state in time and meanwhile achieving self-adaption of the machining force.
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Description

Technical Field

[0001] The invention relates to the technical field of grinding machines, in particular to a magnetic suspension vertical grinding machine with an automatic stabilization function. Background Art

[0002] The principle of magnetic levitation is to place an electromagnetic coil in a magnetic field. When current passes through the coil, it generates a force that interacts with the magnetic field, thereby causing the workbench or workpiece to suspend in the air, eliminating the friction and wear caused by traditional mechanical contact. Magnetic levitation technology reduces friction between machine parts, improves the response speed and stability of the system, and can achieve processing accuracy at the micron or even nanometer level. Equipment that applies this principle is usually aerospace technology and train technology. Gradually, with the increasingly stringent processing accuracy today, we can also see them in various machine tools.

[0003] However, due to the complexity of magnetic levitation technology, it also has certain disadvantages. For example, although magnetic levitation technology continues to develop, its load-bearing capacity is still relatively low compared to traditional machine tools. It is generally suitable for processing small or medium-sized parts, and it is difficult to meet the processing needs of large and heavy workpieces. Especially when facing some workpieces with high strength or uneven strength, its stability is not optimistic. In addition, magnetic levitation machine tools have strict requirements on temperature, humidity, dust and other conditions of the working environment. The temperature of the workpiece will also affect the stability of subsequent processing. Summary of the Invention

[0004] The object of the present invention is to provide a magnetic suspension vertical grinding machine with an automatic stabilization function to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: the vertical grinding machine includes a grinding bed frame, a positioning frame is provided on the grinding bed frame, a processing frame is provided on the positioning frame, a processing mold is slidably connected to the processing frame, the processing mold is slidably connected to the processing frame, a calibrator is provided on the processing mold, a processing bed frame is also provided on the grinding bed frame, a grinding shell is provided on the processing bed frame, a grinding controller is provided in the grinding shell, a plurality of grinding arms are also provided on the grinding shell, each grinding arm is respectively provided with a grinding motor, a magnetic levitation grinder is respectively provided on the output end of each grinding motor, each magnetic levitation grinder is respectively electrically connected to the grinding controller through a wire, a constant temperature water cooler is provided on the grinding bed frame, the constant temperature water cooler is inductively connected to the grinding controller, and a grinding frame is provided on the grinding bed frame. There is a CNC box, which is electrically connected to the calibrator through a wire. During the processing, the vertical grinder usually processes ores, etc., and can also process some other workpieces. During processing, the workpiece is first sent into the processing mold, the processing mold holds it stably, and the calibrator performs feed amount and shape positioning, and then the processing frame is started. The processing frame drives the workpiece to move. After moving to the processing position, the grinding controller is started. The grinding controller controls the magnetic levitation grinder on the grinding arm, and the magnetic levitation grinder performs processing. At the same time, the grinding motor also cooperates with the processing. During the processing, the constant temperature water cooler adaptively adds water to the current processing status to ensure the stability of the workpiece to the greatest extent. The entire processing process can be program-controlled by the CNC box.

[0006] The processing frame includes a limiting frame, on which a longitudinal tooth shank and a transverse tooth shank are slidably connected. A longitudinal motor and a transverse motor are also provided on the limiting frame. The output end of the longitudinal motor engages with the teeth on the longitudinal tooth shank, and the output end of the transverse motor engages with the teeth on the transverse tooth shank. The transverse tooth shank is slidably connected to the longitudinal tooth shank. The processing mold is provided on the transverse tooth shank. During processing, the longitudinal motor and the transverse motor are started to control the position of the processing mold respectively. Through the engagement of the teeth, the processing position can be precisely controlled, and processing operations in multiple directions and at multiple depths can be achieved.

[0007] The processing mold includes a clamping frame, which is slidably connected to a fixed plate, and a locker is provided on the fixed plate, which engages with the teeth on the clamping frame, and a processing plate is rotatably connected to the fixed plate. A processing motor is provided on the clamping frame, and the output end of the processing motor is key-connected to the processing plate. The calibrator is provided on the processing plate. After the workpiece is fed into the clamping frame, the fixed plate on the clamping frame is moved. After the fixed plate completely clamps the workpiece, the locker will be locked on the clamping frame. At the same time, in order to adapt to the processing compensation of workpieces of various shapes, the processing motor can be used to drive the processing plate to rotate, so that the workpiece maintains the optimal processing angle.

[0008] The calibrator includes a calibration plate, which is arranged on the processing plate. A positioning switch is provided on the calibration plate, and the positioning switch is electrically connected to the grinding controller and the processing frame respectively. A pressure rod is provided on the calibration plate, and the pressure rod is rotationally connected to the calibration plate through a spring shaft. A vibration feedback device is provided on the calibration plate, and the vibration feedback device is electrically connected to the limiting frame and the processing motor through a wire. When the workpiece is installed, the workpiece will rest on the positioning switch. After the positioning switch is triggered, subsequent processing operations can be carried out. If the positioning switch is in a non-triggered state, processing cannot be carried out. By utilizing the cooperation between the vibration feedback device and the pressure rod, the stability and force conditions of the workpiece under the current processing state can be known, and timely feedback can be given.

[0009] A vibration ring is provided in the vibration feedback device, which is sleeved on the pressure rod and in sliding contact with the pressure rod. A vibration spring is provided on the vibration ring. A vibration touch plate is provided in the vibration feedback device, which is in sliding contact with the vibration ring. A feedback electric ring is provided in the vibration ring. A resistance area is provided on the pressure rod, which is in sliding contact with the feedback electric ring. The feedback electric ring is electrically connected to the vibration touch plate through a wire, and the vibration touch plate is electrically connected to the grinding arm through a wire. The pressure rod needs to be pressed against the workpiece at all times, and the vibration of the workpiece will be fully transmitted to the vibration ring. The vibration ring vibrates as the pressure rod vibrates, and the current stable state of the workpiece can be known. By using the cooperation of the feedback electric ring and the resistance area, it can be known whether the current workpiece has deviated during the processing process, and the vibration spring is responsible for stabilizing the vibration ring. As the sliding of the vibration ring is triggered, the vibration touch plate will transmit an offset signal and a stability signal, thereby controlling the processing speed and whether the processing status is.

[0010] The magnetic levitation grinder includes a guide frame, on which an electric field ring and a permanent magnet ring are provided. The electric field ring is electrically connected to the grinding controller through a wire. The electric field ring and the permanent magnet ring are respectively mounted on the grinding column, and the grinding column is provided with a grinding cutter head. A synchronous wheel is provided on the guide frame, and the synchronous wheel is mounted on the grinding column. A synchronous feedback device is also provided on the guide frame, and the synchronous feedback device is connected to the inductance of the grinding motor. When processing, the electric field ring is energized to generate a magnetic field inside the grinding column. In cooperation with the permanent magnet ring, the grinding column rotates, indirectly driving the grinding cutter head to rotate, and the tool on the grinding cutter head grinds the workpiece. The synchronous feedback device is used for speed monitoring and feedback, and its change information is transmitted to the grinding motor to control whether the grinding motor intervenes.

[0011] The synchronous feedback device includes a transfer box, which is provided with a transfer gear. The transfer gear and the synchronous wheel are meshed through teeth. A centrifugal piece is provided in the transfer gear, and a trigger ball is provided on the centrifugal piece. A synchronous electric board is provided in the transfer box, and a reset spring is provided on the synchronous electric board. The synchronous electric board is electrically connected to the grinding motor through a wire. When the grinding column rotates, the transfer gear is driven to rotate through the synchronous wheel. The centrifugal piece in the transfer gear will be offset as the centrifugal force increases, and the trigger ball will be driven to move synchronously. The trigger ball will come into contact with the reset spring on the synchronous electric board. In this process, if the speed of the transfer gear decreases, the grinding column is proved to be subjected to greater resistance. At this time, the grinding motor needs to intervene assistedly to stabilize the speed of the grinding column, reduce the occurrence of accidents, reduce the problem of workpiece cracking, and avoid the problem of insufficient speed damaging the tool.

[0012] The grinding arm includes a supporting arm and a supporting hydraulic rod. The supporting hydraulic rod is arranged on the supporting arm. A telescopic arm is slidably connected inside the supporting arm. The telescopic arm is connected to the output end of the supporting hydraulic rod. The supporting hydraulic rod is electrically connected to the vibration touch plate. During the processing, the supporting hydraulic rod is used to drive the telescopic arm to move so as to realize the feed operation of the tool processing, and the limiting frame is used to drive the workpiece to move, which can realize multi-depth processing and reduce the limitations of workpiece processing. At the same time, the information feedback from the vibration touch plate can also be used to timely retract the tool or slow down the feed speed.

[0013] The constant temperature water cooler includes a constant temperature water tank, which is equipped with a constant temperature water pump. The constant temperature water pump is connected to the vibration touch plate inductor through a wire. A spray pipe is provided on the output end of the constant temperature water pump, and a temperature measuring cover is provided on the spray pipe. The temperature measuring cover is provided with a temperature sensor, which is connected to the constant temperature water pump inductor. During the processing, when the workpiece vibrates greatly, the resistance of the tool increases and the processing intensity will change. At this time, it is necessary to cool and lubricate the workpiece in time, and remove the debris generated during the grinding process. The temperature sensor is used to sense the temperature of the workpiece and cool the workpiece in time. Intelligent automation solves the problem of automatically changing the water spray volume and adjusts the working efficiency of the constant temperature water pump.

[0014] Compared with the prior art, the present invention has the following beneficial effects: The present invention adopts a processing method with automatic calibration and automatic compensation, which can enhance the processing range of the equipment and reduce the limitations of workpiece processing. At the same time, the information feedback generated by the calibration structure can be used to fully understand the vibration and offset feedback generated by the current workpiece during the processing, and to correct them in time to reduce damage to the workpiece. The present invention adopts a structural component with synchronous speed detection to control the auxiliary intervention of the grinding motor, improve the stability of the magnetic levitation equipment, and reduce the problem of damage to the magnetic levitation equipment during grinding. At the same time, after the speed is stabilized, the processing effect will also be steadily improved. While the processing range is widened, the product yield is improved. At the same time, the application also adopts an impurity removal and cooling component with automatic feedback, and uses vibration and temperature information to adjust the spray speed, making the equipment more stable and intelligent during production. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 This is a schematic diagram of the main structure of the present invention; Figure 3 This is a schematic diagram of the structure of the interior of the bed frame of the present invention; Figure 4 This is a schematic structural diagram of the magnetic suspension grinder of the present invention; Figure 5 for Figure 4 The structural diagram of the partially enlarged A in the middle; Figure 6 Schematic diagram of the internal structure of the synchronous feedback device of the present invention; Figure 7 It is a schematic diagram of the structure of the clamping frame of the present invention; Figure 8 It is a schematic diagram of the structure of the calibrator of the present invention.

[0016] In the figure: 1. Grinding bed frame; 2. Positioning frame; 3. Processing frame; 301. Limiting frame; 302. Longitudinal gear handle; 303. Transverse gear handle; 304. Longitudinal motor; 305. Transverse motor; 4. Processing mold; 401. Clamping frame; 402. Fixing plate; 403. Locking device; 404. Processing plate; 405. Processing motor; 5. Calibrator; 501. Calibration plate; 502. Positioning switch; 503. Pressing rod; 504. Vibration feedback device; 505. Vibration ring; 506. Vibration spring; 507. Vibration touch plate; 508. Feedback electric ring; 509. Resistance area; 6. Processing bed frame; 7. Grinding shell; 8. Grinding controller; 9. Grinding arm; 901, supporting arm; 902, supporting hydraulic rod; 903, telescopic arm; 10, grinding motor; 11, magnetic levitation grinder; 1101, guide frame; 1102, electric field ring; 1103, permanent magnet ring; 1104, grinding column; 1105, grinding cutter head; 1106, synchronous wheel; 1107, synchronous feedback device; 1108, transfer box; 1109, transfer gear; 1110, centrifugal disc; 1111, trigger ball; 1112, synchronous electric board; 1113, reset spring; 12, constant temperature water cooler; 1201, constant temperature water tank; 1202, constant temperature water pump; 1203, spray pipe; 1204, temperature measuring hood; 13, CNC box. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0018] Example: Figures 1-8As shown, the present invention provides a technical solution. The vertical grinder includes a grinding bed frame 1, a positioning frame 2 is provided on the grinding bed frame 1, a processing frame 3 is provided on the positioning frame 2, a processing mold 4 is slidably connected to the processing frame 3, the processing mold 4 is slidably connected to the processing frame 3, a calibrator 5 is provided on the processing mold 4, a processing bed frame 6 is also provided on the grinding bed frame 1, a grinding shell 7 is provided on the processing bed frame 6, a grinding controller 8 is provided in the grinding shell 7, and a plurality of grinding arms 9 are also provided on the grinding shell 7, each grinding arm 9 is respectively provided with a grinding motor 10, and each grinding motor 10 output end is respectively provided with a magnetic levitation grinder 11, each magnetic levitation grinder 11 is respectively electrically connected to the grinding controller 8 through a wire, a constant temperature water cooler 12 is provided on the grinding bed frame 1, and the constant temperature water cooler 12 is inductively connected to the grinding controller 8, and the grinding bed frame 1 is provided with a CNC box 13, which is electrically connected to the calibrator 5 through a wire. During the processing, the vertical grinder usually processes ores, etc., and can also process some other workpieces. During processing, the workpiece is first fed into the processing mold 4, the processing mold 4 clamps it stably, and the calibrator 5 performs feed amount and shape positioning, and then the processing frame 3 is started, and the processing frame 3 drives the workpiece to move. After moving to the processing position, the grinding controller 8 is started, and the grinding controller 8 controls the magnetic levitation grinder 11 on the grinding arm 9. The magnetic levitation grinder 11 performs processing, and the grinding motor 10 also cooperates with the processing. During the processing, the constant temperature water cooler 12 adaptively adds water to the current processing state to ensure the stability of the workpiece to the greatest extent. The entire processing process can be program-controlled by the CNC box 13.

[0019] The processing frame 3 includes a limiting frame 301, on which a longitudinal gear handle 302 and a transverse gear handle 303 are slidingly connected. A longitudinal motor 304 and a transverse motor 305 are also provided on the limiting frame 301. The output end of the longitudinal motor 304 engages with the teeth on the longitudinal gear handle 302, and the output end of the transverse motor 305 engages with the teeth on the transverse gear handle 303. The transverse gear handle 303 is slidingly connected to the longitudinal gear handle 302. The processing mold 4 is set on the transverse gear handle 303. During processing, the longitudinal motor 304 and the transverse motor 305 are started to control the position of the processing mold 4 respectively. Through the engagement of the teeth, the processing position can be accurately controlled, and processing operations in multiple directions and multiple depths can be achieved.

[0020] The processing mold 4 includes a clamping frame 401, which is slidably connected to a fixed plate 402, and a locker 403 is provided on the fixed plate 402. The locker 403 is engaged with the teeth on the clamping frame 401, and the fixed plate 402 is rotatably connected to a processing plate 404. A processing motor 405 is provided on the clamping frame 401, and the output end of the processing motor 405 is key-connected with the processing plate 404. The calibrator 5 is set on the processing plate 404. After the workpiece is fed into the clamping frame 401, the fixed plate 402 on the clamping frame 401 is moved. After the fixed plate 402 completely clamps the workpiece, the locker will be locked on the clamping frame 401. At the same time, in order to adapt to the processing compensation of workpieces of various shapes, the processing motor 405 can be used to drive the processing plate 404 to rotate, so that the workpiece maintains the optimal processing angle.

[0021] The calibrator 5 includes a calibration plate 501, which is arranged on the processing plate 404. A positioning switch 502 is provided on the calibration plate 501. The positioning switch 502 is electrically connected to the grinding controller 8 and the processing frame 3 respectively. A pressure rod 503 is provided on the calibration plate 501. The pressure rod 503 is rotationally connected to the calibration plate 501 through a spring shaft. A vibration feedback device 504 is provided on the calibration plate 501. The vibration feedback device 504 is electrically connected to the limiting frame 301 and the processing motor 405 through a wire. When the workpiece is installed, the workpiece will rest on the positioning switch 502. After the positioning switch 502 is triggered, subsequent processing operations can be carried out. If the positioning switch 502 is in a non-triggered state, processing cannot be carried out. By utilizing the cooperation between the vibration feedback device 504 and the pressure rod 503, the stability and force conditions of the workpiece under the current processing state can be known, and timely feedback can be provided.

[0022] A vibration ring 505 is provided in the vibration feedback device 504, and the vibration ring 505 is sleeved on the pressure rod 503 and is in sliding contact with the pressure rod 503. A vibration spring 506 is provided on the vibration ring 505. A vibration touch plate 507 is provided in the vibration feedback device 504, and the vibration touch plate 507 is in sliding contact with the vibration ring 505. A feedback electric ring 508 is provided in the vibration ring 505, and a resistance area 509 is provided on the pressure rod 503. The resistance area 509 is in sliding contact with the feedback electric ring 508. The feedback electric ring 508 is electrically connected to the vibration touch plate 507 through a wire, and the vibration touch plate 507 is connected to the grinding wheel through a wire. The arm 9 is electrically connected, and the pressure rod 503 needs to be against the workpiece at all times. The vibration of the workpiece will be fully transmitted to the vibration ring 505. The vibration ring 505 vibrates as the pressure rod 503 vibrates, and the current stability of the workpiece can be known. By using the cooperation of the feedback electric ring 508 and the resistance area 509, it can be known whether the current workpiece has shifted during the processing process, and the vibration spring 506 is responsible for stabilizing the vibration ring 505. As the sliding of the vibration ring 505 is triggered, the vibration touch plate 507 will transmit an offset signal and a stability signal, thereby controlling the processing speed and whether the processing status is.

[0023] The magnetic suspension grinder 11 includes a guide frame 1101, on which an electric field ring 1102 and a permanent magnet ring 1103 are provided. The electric field ring 1102 is electrically connected to the grinding controller 8 through a wire. The electric field ring 1102 and the permanent magnet ring 1103 are respectively mounted on a grinding column 1104. The grinding column 1104 is provided with a grinding head 1105. The guide frame 1101 is provided with a synchronous wheel 1106, which is mounted on the grinding column 1104. The guide frame 1101 is also provided with a synchronous feedback device 110 7. The synchronous feedback device 1107 is inductively connected to the grinding motor 10. When processing, the electric field ring 1102 is energized, so that a magnetic field is generated inside the grinding column 1104. In cooperation with the permanent magnet ring 1103, the grinding column 1104 rotates, indirectly driving the grinding head 1105 to rotate, and the tool on the grinding head 1105 grinds the workpiece. The synchronous feedback device 1107 is used for speed monitoring and feedback, and its change information is transmitted to the grinding motor 10 to control whether the grinding motor 10 intervenes.

[0024] The synchronous feedback device 1107 includes a transfer box 1108, a transfer gear 1109 is provided in the transfer box 1108, the transfer gear 1109 is engaged with the synchronous wheel 1106 through teeth, a centrifugal piece 1110 is provided in the transfer gear 1109, a trigger ball 1111 is provided on the centrifugal piece 1110, a synchronous electric plate 1112 is provided in the transfer box 1108, a reset spring 1113 is provided on the synchronous electric plate 1112, and the synchronous electric plate 1112 is electrically connected to the grinding motor 10 through a wire. When the grinding column 1104 rotates, the transfer gear 1109 is driven to rotate through the synchronous wheel 1106. The centrifugal piece 1110 in the transmission gear 1109 will be offset as the centrifugal force increases, and the trigger ball 1111 will be driven to move synchronously. The trigger ball 1111 will contact the reset spring piece 1113 on the synchronization plate 1112. In this process, if the speed of the transmission gear 1109 decreases, the grinding column 1104 is proved to be subjected to greater resistance. At this time, the grinding motor 10 needs to intervene to assist and stabilize the speed of the grinding column 1104, thereby reducing the occurrence of accidents, reducing the problem of workpiece cracking, and avoiding the problem of insufficient speed damaging the tool.

[0025] The grinding arm 9 includes a support arm 901 and a support hydraulic rod 902. The support hydraulic rod 902 is arranged on the support arm 901. A telescopic arm 903 is slidably connected inside the support arm 901. The telescopic arm 903 is connected to the output end of the support hydraulic rod 902. The support hydraulic rod 902 is electrically connected to the vibration touch plate 507. During the processing, the support hydraulic rod 902 is used to drive the telescopic arm 903 to move so as to realize the feed operation of the tool processing, and the limiting frame 301 is used to drive the workpiece to move, which can realize multi-depth processing and reduce the limitations of workpiece processing. At the same time, the information feedback from the vibration touch plate 507 can also be used to timely retract the tool or slow down the feed speed.

[0026] The constant temperature water cooler 12 includes a constant temperature water tank 1201, in which a constant temperature water pump 1202 is provided. The constant temperature water pump 1202 is inductively connected to the vibration touch plate 507 through a wire. A spray pipe 1203 is provided on the output end of the constant temperature water pump 1202, and a temperature measuring cover 1204 is provided on the spray pipe 1203. The temperature measuring cover 1204 is provided with a temperature sensor 1204. The temperature sensor 1204 is inductively connected to the constant temperature water pump 1202. During the processing, when the workpiece vibrates greatly, the resistance of the tool increases and the processing intensity will change. At this time, it is necessary to accelerate the cooling and lubrication of the workpiece in time, and remove the debris generated during the grinding process. The temperature sensor 1204 is used to sense the temperature of the workpiece and cool the workpiece in time. Intelligent automation solves the problem of automatically changing the water spray volume and adjusts the working efficiency of the constant temperature water pump 1202.

[0027] Working principle: Input the processing program into the CNC box, then prepare the workpiece to be processed, send the workpiece onto the clamping frame 401, move the fixed plate 402 on the clamping frame 401, and after the fixed plate 402 completely clamps the workpiece, the locker will be locked on the clamping frame 401, and the workpiece will be against the positioning switch 502. After the positioning switch 502 is triggered, subsequent processing operations can be carried out. The pressing rod 503 must always be against the workpiece, and the vibration of the workpiece will be fully transmitted to the vibration ring 505. As the sliding of the vibration ring 505 is triggered, the vibration touch plate 507 will transmit an offset signal and a stability signal, and then start the processing frame 3, start the longitudinal motor 304 and the transverse motor 305, respectively controlling the processing mold. 4, start the grinding controller 8, the grinding controller 8 controls the magnetic suspension grinder 11 on the grinding arm 9, and the electric field ring 1102 is energized to generate a magnetic field inside the grinding column 1104. In cooperation with the permanent magnet ring 1103, the grinding column 1104 is rotated, indirectly driving the grinding head 1105 to rotate. If the speed of the transmission gear 1109 decreases, the grinding column 1104 is proved to be subjected to greater resistance. At this time, the grinding motor 10 is required to assist in intervention to stabilize the speed of the grinding column 1104. At the same time, the grinding motor 10 also cooperates in processing. During the processing, the temperature sensor 1204 is used in conjunction with the vibration touch panel, and intelligent automation solves the problem of automatically changing the water spray volume.

[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A magnetic suspension vertical grinder with an automatic stabilization function, characterized by: The vertical grinding machine comprises a grinding bed frame (1), a positioning frame (2) is provided on the grinding bed frame (1), a processing frame (3) is provided on the positioning frame (2), a processing mold (4) is slidably connected to the processing frame (3), the processing mold (4) is slidably connected to the processing frame (3), a calibrator (5) is provided on the processing mold (4), a processing bed frame (6) is provided on the grinding bed frame (1), a grinding shell (7) is provided on the processing bed frame (6), a grinding controller (8) is provided in the grinding shell (7), and a grinding shell (7) is provided on the grinding shell (7). There are a plurality of grinding arms (9), each of the grinding arms (9) is provided with a grinding motor (10), each of the output ends of the grinding motor (10) is provided with a magnetic suspension grinder (11), each of the magnetic suspension grinders (11) is electrically connected to a grinding controller (8) via a wire, a constant temperature water cooler (12) is provided on the grinding bed frame (1), the constant temperature water cooler (12) is inductively connected to the grinding controller (8), a numerical control box (13) is provided on the grinding bed frame (1), and the numerical control box (13) is electrically connected to a calibrator (5) via a wire.

2. The magnetic suspension vertical grinder with automatic stabilization function according to claim 1, characterized in that: The processing frame (3) comprises a limiting frame (301), a longitudinal tooth shank (302) and a transverse tooth shank (303) being slidably connected to the limiting frame (301), a longitudinal motor (304) and a transverse motor (305) being further provided on the limiting frame (301), an output end of the longitudinal motor (304) being engaged with teeth on the longitudinal tooth shank (302), an output end of the transverse motor (305) being engaged with teeth on the transverse tooth shank (303), the transverse tooth shank (303) being slidably connected to the longitudinal tooth shank (302), and the processing mold (4) being provided on the transverse tooth shank (303).

3. The magnetic suspension vertical grinder with automatic stabilization function according to claim 2, characterized in that: The processing mold (4) includes a clamping frame (401), a fixed plate (402) is slidably connected to the clamping frame (401), a locking device (403) is provided on the fixed plate (402), the locking device (403) is engaged with teeth on the clamping frame (401), a processing plate (404) is rotatably connected to the fixed plate (402), a processing motor (405) is provided on the clamping frame (401), an output end of the processing motor (405) is key-connected to the processing plate (404), and the calibrator (5) is provided on the processing plate (404).

4. The magnetic suspension vertical grinder with automatic stabilization function according to claim 3, characterized in that: The calibrator (5) includes a calibration plate (501), which is arranged on the processing plate (404). A positioning switch (502) is provided on the calibration plate (501), and the positioning switch (502) is electrically connected to the grinding controller (8) and the processing frame (3), respectively. A pressure rod (503) is provided on the calibration plate (501), and the pressure rod (503) is rotationally connected to the calibration plate (501) through a spring shaft. A vibration feedback device (504) is provided on the calibration plate (501), and the vibration feedback device (504) is electrically connected to the limiting frame (301) and the processing motor (405) through a wire.

5. The magnetic suspension vertical grinder with automatic stabilization function according to claim 4, characterized in that: A vibration ring (505) is provided in the vibration feedback device (504), the vibration ring (505) is sleeved on the pressure rod (503) and is in sliding contact with the pressure rod (503), a vibration spring (506) is provided on the vibration ring (505), a vibration touch plate (507) is provided in the vibration feedback device (504), the vibration touch plate (507) is in sliding contact with the vibration ring (505), a feedback electric ring (508) is provided in the vibration ring (505), a resistance area (509) is provided on the pressure rod (503), the resistance area (509) is in sliding contact with the feedback electric ring (508), the feedback electric ring (508) is electrically connected to the vibration touch plate (507) through a wire, and the vibration touch plate (507) is electrically connected to the polishing arm (9) through a wire.

6. The magnetic suspension vertical grinder with automatic stabilization function according to claim 1, characterized in that: The magnetic suspension grinder (11) comprises a guide frame (1101), an electric field ring (1102) and a permanent magnet ring (1103) are provided on the guide frame (1101), the electric field ring (1102) is electrically connected to a grinding controller (8) via a wire, the electric field ring (1102) and the permanent magnet ring (1103) are respectively sleeved on a grinding column (1104), a grinding cutter head (1105) is provided on the grinding column (1104), a synchronous wheel (1106) is provided on the guide frame (1101), the synchronous wheel (1106) is sleeved on the grinding column (1104), and a synchronous feedback device (1107) is further provided on the guide frame (1101), and the synchronous feedback device (1107) is inductively connected to the grinding motor (10).

7. The magnetic suspension vertical grinder with automatic stabilization function according to claim 6, characterized in that: The synchronous feedback device (1107) includes a transfer box (1108), a transfer gear (1109) is provided in the transfer box (1108), the transfer gear (1109) is meshed with the synchronous wheel (1106) through teeth, a centrifugal plate (1110) is provided in the transfer gear (1109), a trigger ball (1111) is provided on the centrifugal plate (1110), a synchronous electric plate (1112) is provided in the transfer box (1108), a reset spring (1113) is provided on the synchronous electric plate (1112), and the synchronous electric plate (1112) is electrically connected to the grinding motor (10) through a wire.

8. The magnetic suspension vertical grinder with automatic stabilization function according to claim 5, characterized in that: The polishing arm (9) comprises a supporting arm (901) and a supporting hydraulic rod (902); the supporting hydraulic rod (902) is arranged on the supporting arm (901); a telescopic arm (903) is slidably connected inside the supporting arm (901); the telescopic arm (903) is connected to the output end of the supporting hydraulic rod (902); and the supporting hydraulic rod (902) is electrically connected to the vibration touch plate (507).

9. The magnetic suspension vertical grinder with automatic stabilization function according to claim 8, characterized in that: The constant temperature water cooler (12) comprises a constant temperature water tank (1201), a constant temperature water pump (1202) is arranged in the constant temperature water tank (1201), the constant temperature water pump (1202) is inductively connected to the vibration touch plate (507) via a wire, a spray pipe (1203) is arranged on the output end of the constant temperature water pump (1202), a temperature measuring cover (1204) is arranged on the spray pipe (1203), a temperature measuring cover (1204) is arranged on the temperature measuring cover (1204), and the temperature measuring sensor is inductively connected to the constant temperature water pump (1202).

Citation Information

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