A machine tool adaptive cutting control system

CN122723328APending Publication Date: 2026-09-11KUNMING UNIV OF SCI & TECH
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Patent Information

Application Number
CN202610836403.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-10
Publication Date
2026-09-11

AI Technical Summary

Technical Problem

[0002]现有的机床切削控制装置在使用中存在一些问题,机床在工作过程中,刀具自身将持续升温,现有的机床不便于在刀具自身温度升高时自动增加冷却液的排出,将会降低刀具的使用寿命,同时部分机床具备对刀具进行温度检测的功能,但在刀具工作过程中,切屑、冷却液和油污将会遮挡光路,影响测量精度

Benefits of technology

本发明通过切削设备、夹具、刀具、红外测温仪等结构之间的相互配合,可实现夹具对工件进行夹持,液压缸配合竖板带动切削设备进行左右移动,刀具对工件进行切削加工,泵机对冷却液进行输送,固定管将冷却液排出,冷却液喷洒在刀具表面,对刀具进行降温,在刀具持续工作过程中,刀具自身的温度将逐渐升高,红外测温仪将对刀具的温度进行测量,若是红外测温仪测量到刀具的温度超过预设安全阈值,且判定当前泵机输出的冷却液流量无法有效抑制刀具的温升时,控制器自动下发调节指令,调整泵机的工作状态,提升冷却液输送与循环流量,强化冷却效果,使刀具温度回落至正常工作区间,透明罩能对红外测温仪的红外探头进行防护,避开切屑飞溅的直接冲击,毛刷能对透明罩上的冷却液、切屑和油污进行清理,提高测量精度,若是需要对红外测温仪进行拆卸时,拉动透明罩,弹簧进行拉伸,便能将透明罩从红外测温仪上取出。

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Abstract

The application discloses a machine tool self-adaptive cutting control system and relates to the technical field of machine tools, which comprises a machine tool body, a controller is fixedly connected to the top of the machine tool body near the left side, a clamp is installed on the right side of the controller near the top, a hydraulic cylinder cooperates with a vertical plate to drive a cutting device to move left and right, a tool cuts and processes a workpiece, a pump machine delivers cooling liquid, a fixed pipe discharges the cooling liquid, the cooling liquid is sprayed on the surface of the tool to cool the tool, in the process of continuous work of the tool, the temperature of the tool will gradually increase, an infrared thermometer measures the temperature of the tool, if the infrared thermometer measures that the temperature of the tool exceeds a preset safety threshold value and it is determined that the cooling liquid flow output by the pump machine cannot effectively inhibit the temperature rise of the tool, the controller automatically issues an adjusting instruction to adjust the working state of the pump machine, the cooling liquid delivery and circulation flow are improved, and the cooling effect is strengthened, so that the temperature of the tool falls back to the normal working interval.
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Description

Technical Field

[0001] This invention relates to the field of machine tool technology, specifically to an adaptive cutting control system for machine tools. Background Technology

[0002] Existing machine tool cutting control devices have some problems in use. During the operation of the machine tool, the tool itself will continuously heat up. Existing machine tools are not convenient to automatically increase the discharge of coolant when the tool temperature rises, which will reduce the service life of the tool. At the same time, some machine tools have the function of detecting the temperature of the tool, but during the operation of the tool, chips, coolant and oil will block the light path and affect the measurement accuracy. Summary of the Invention

[0003] In view of the above-mentioned shortcomings of the existing technology, the purpose of this invention is to provide an adaptive cutting control system for machine tools.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a machine tool adaptive cutting control system, comprising a machine tool body, a controller fixedly connected to the top of the machine tool body near the left side, a fixture installed on the right side of the controller near the top, a support frame fixedly connected to the top of the machine tool body near the right side, the left side of the support frame fixedly connected to the left side of the controller near the bottom, a through groove opened at the center of the top of the support frame, sliding grooves opened on both the front and rear sides of the top of the support frame, a cutting device disposed on the top of the support frame near the right side, sliders fixedly connected to the bottom of the cutting device near both the front and rear sides, the sliders being movably connected in adjacent sliding grooves, and a cutting tool installed on the left side of the cutting device near the top.

[0005] Preferably, a groove is provided at the top of the support frame near the center of the right side, the groove and the through groove are interconnected, a hydraulic cylinder is fixedly connected in the groove, a vertical plate is fixedly connected to the left end of the hydraulic cylinder, and the top of the vertical plate is fixedly connected to the bottom of the cutting equipment.

[0006] Preferably, a housing is fixedly connected to the rear side of the cutting equipment, a pump is fixedly connected to the top of the cutting equipment, a connecting pipe is fixedly connected to the rear side of the pump, the end of the connecting pipe away from the pump passes through the top of the housing and extends into the inner cavity of the housing, a fixing pipe is fixedly connected to the top of the pump, the end of the fixing pipe away from the pump is located at the top of the tool, a fixing ring is sleeved on the outer edge of the fixing pipe, a support rod is fixedly connected to the bottom of the fixing ring, and the bottom end of the support rod is fixedly connected to the top of the cutting equipment.

[0007] Preferably, an infrared thermometer is provided on the front side of the cutting tool, and a support frame is sleeved on the outer edge of the infrared thermometer near the bottom. An L-shaped rod is fixedly connected to the rear side of the support frame, and a U-shaped plate is hinged to the outer edge of the L-shaped rod away from the support frame. The rear side of the U-shaped plate is fixedly connected to the front side of the cutting equipment.

[0008] Preferably, a transparent cover is fitted on the outer edge of the infrared thermometer away from the support frame. A second movable plate is inserted into both the left and right sides of the transparent cover. A first movable plate is inserted into both the left and right sides of the support frame. A spring is fixedly connected to one side of each of the first movable plates. The end of the spring away from the first movable plate is fixedly connected to the side of the adjacent second movable plate.

[0009] Preferably, a limiting tube is fixedly connected to the top of the transparent cover, a small motor is provided at the front end of the limiting tube, the bottom of the small motor is fixedly connected to the top of the transparent cover, a transmission rod is fixedly connected to the power output shaft of the small motor, the rear end of the transmission rod passes through the limiting tube and is fixedly connected to a rotating plate, the rotating plate is located on the rear side of the transparent cover, and several brushes are fixedly connected to the front side of the rotating plate.

[0010] Preferably, the L-shaped rod has a first threaded hole, and the cutting device has a second threaded hole near the left side on the front side. A threaded rod is threaded into the first threaded hole, and the rear end of the threaded rod is threaded into the second threaded hole.

[0011] Compared with the prior art, the beneficial effects of the present invention are: This invention utilizes the interplay between cutting equipment, fixtures, cutting tools, and infrared thermometers. The fixture holds the workpiece, a hydraulic cylinder, in conjunction with a vertical plate, moves the cutting equipment left and right, the cutting tool performs cutting operations, a pump delivers coolant, a fixed pipe discharges the coolant, and the coolant is sprayed onto the tool surface to cool it. During continuous operation, the tool's temperature gradually increases, and the infrared thermometer measures this temperature. If the infrared thermometer detects that the tool's temperature exceeds a preset safety threshold, and the current... When the coolant flow rate output by the pump cannot effectively suppress the temperature rise of the cutting tool, the controller automatically issues an adjustment command to adjust the working state of the pump, increase the coolant delivery and circulation flow rate, enhance the cooling effect, and bring the cutting tool temperature back to the normal working range. The transparent cover can protect the infrared probe of the infrared thermometer from the direct impact of flying chips. The brush can clean the coolant, chips, and oil on the transparent cover, improving the measurement accuracy. If it is necessary to disassemble the infrared thermometer, pull the transparent cover, the spring will stretch, and the transparent cover can be removed from the infrared thermometer. Attached Figure Description

[0012] Figure 1 This is a perspective view of the present invention; Figure 2 This is a right-side perspective view of the present invention; Figure 3 This is a schematic diagram of the component support frame structure of the present invention; Figure 4 This is a schematic diagram of the cutting equipment structure for the components of this invention; Figure 5 This is a bottom view schematic diagram of the hydraulic cylinder component of the present invention; Figure 6 This is a schematic diagram of the component support frame structure of the present invention; Figure 7 This is a schematic diagram of the small motor structure of the component of the present invention.

[0013] Numbered components in the diagram: 1. Machine tool body; 2. Fixture; 3. Controller; 4. Support frame; 5. Cutting equipment; 6. Housing; 7. Pump; 8. Connecting pipe; 9. Fixing pipe; 10. Fixing ring; 11. Support rod; 12. L-shaped rod; 13. Hydraulic cylinder; 14. Vertical plate; 15. Slider; 16. Cutting tool; 17. Brush; 18. U-shaped plate; 19. Threaded rod; 20. Support frame; 21. First movable plate; 22. Spring; 23. Second movable plate; 24. Transparent cover; 25. Limiting tube; 26. Infrared thermometer; 27. Small motor; 28. Transmission rod; 29. ​​Rotating plate. Detailed Implementation

[0014] Please see Figure 1-7This invention provides a technical solution: an adaptive cutting control system for a machine tool, comprising a machine tool body 1, a controller 3 fixedly connected to the top of the machine tool body 1 near the left side, a clamp 2 installed on the right side of the controller 3 near the top, a support frame 4 fixedly connected to the top of the machine tool body 1 near the right side, the left side of the support frame 4 fixedly connected to the left side of the controller 3 near the bottom, a through groove opened at the center of the top of the support frame 4, and sliding grooves opened on both the front and rear sides of the top of the support frame 4, a cutting device 5 installed on the top of the support frame 4 near the right side, sliders 15 fixedly connected to the bottom of the cutting device 5 near the front and rear sides, the sliders 15 being movably connected in adjacent sliding grooves, a cutting tool 16 installed on the left side of the cutting device 5 near the top, and the top of the support frame 4 near the bottom. A groove is provided near the center of the right side, and the groove and the through groove are interconnected. A hydraulic cylinder 13 is fixedly connected in the groove. A vertical plate 14 is fixedly connected to the left end of the hydraulic cylinder 13. The top of the vertical plate 14 is fixedly connected to the bottom of the cutting equipment 5. A box 6 is fixedly connected to the rear side of the cutting equipment 5. A pump 7 is fixedly connected to the top of the cutting equipment 5. A connecting pipe 8 is fixedly connected to the rear side of the pump 7. The end of the connecting pipe 8 away from the pump 7 passes through the top of the box 6 and extends into the inner cavity of the box 6. A fixing pipe 9 is fixedly connected to the top of the pump 7. The end of the fixing pipe 9 away from the pump 7 is located at the top of the tool 16. A fixing ring 10 is sleeved on the outer edge of the fixing pipe 9. A support rod 11 is fixedly connected to the bottom of the fixing ring 10. The bottom end of the support rod 11 is fixedly connected to the top of the cutting equipment 5. An infrared thermometer 26 is mounted on the front side of the cutting tool 16. A support frame 20 is fitted around the outer edge of the infrared thermometer 26 near its bottom. An L-shaped rod 12 is fixedly connected to the rear side of the support frame 20. A U-shaped plate 18 is hinged to the outer edge of the L-shaped rod 12 away from the support frame 20. The rear side of the U-shaped plate 18 is fixedly connected to the front side of the cutting device 5. A transparent cover 24 is fitted around the outer edge of the infrared thermometer 26 away from the support frame 20. Second movable plates 23 are inserted into both sides of the transparent cover 24. First movable plates 21 are inserted into both sides of the support frame 20. A spring 22 is fixedly connected to one side of each first movable plate 21. The end of the spring 22 away from the first movable plate 21 is fixedly connected to a... On one side of the adjacent second movable plate 23, a limiting tube 25 is fixedly connected to the top of the transparent cover 24. A small motor 27 is provided at the front end of the limiting tube 25. The bottom of the small motor 27 is fixedly connected to the top of the transparent cover 24. A transmission rod 28 is fixedly connected to the power output shaft of the small motor 27. The rear end of the transmission rod 28 passes through the limiting tube 25 and is fixedly connected to a rotating plate 29. The rotating plate 29 is located on the rear side of the transparent cover 24. Several brushes 17 are fixedly connected to the front side of the rotating plate 29. A first threaded hole is opened on the L-shaped rod 12. A second threaded hole is opened on the front side of the cutting device 5 near the left side. A threaded rod 19 is threadedly connected in the first threaded hole. The rear end of the threaded rod 19 is threadedly connected in the second threaded hole.

[0015] Working Principle: When the device starts working, the controller 3 controls the clamp 2 to clamp the workpiece. The hydraulic cylinder 13, in conjunction with the vertical plate 14, drives the cutting device 5 to move left and right, and the cutting tool 16 gradually approaches the workpiece. The controller 3 starts the cutting device 5, and the cutting device 5 performs cutting processing on the workpiece through the cutting tool 16. During this process, the pump 7 delivers coolant from inside the housing 6 through the connecting pipe 8 and delivers it to the fixed pipe 9. The fixed pipe 9 discharges the coolant, which is sprayed onto the surface of the cutting tool 16 to cool it down. The support rod 11, in conjunction with the fixing ring 10, provides limiting support for the fixed pipe 9. As the cutting tool 16 continues to work, its temperature will gradually rise. The infrared thermometer 26 will measure the temperature of the cutting tool 16. If the infrared thermometer 26 detects that the temperature of the cutting tool 16 exceeds the preset safety threshold, and determines that the current coolant flow rate output by the pump 7 cannot effectively suppress the temperature rise of the cutting tool 16, the controller 3 automatically issues an adjustment command to adjust the working state of the pump 7, increase the coolant delivery and circulation flow rate, and enhance the cooling effect. Once the temperature of the cutting tool 16 returns to its normal operating range, the transparent cover 24 protects the infrared probe of the infrared thermometer 26 from direct impact from flying chips. The small motor 27 drives the transmission rod 28 to rotate, which in turn drives the rotating plate 29 to rotate. The rotating plate 29 then drives the brush 17 to rotate, cleaning the coolant, chips, and oil from the transparent cover 24 and improving measurement accuracy. If disassembly of the infrared thermometer 26 is required, pulling the transparent cover 24 will cause the second movable plate 23 to move. When the second movable plate 23 is moved, the spring 22 is stretched, which allows the transparent cover 24 to be removed from the infrared thermometer 26, and then the infrared thermometer 26 to be moved out of the support frame 20. The threaded rod 19 can limit the L-shaped rod 12 and the support frame 20. When the infrared thermometer 26 is not needed and does not need to be disassembled, the threaded rod 19 can be rotated to move the threaded rod 19 away from the L-shaped rod 12 and the cutting equipment 5, and the L-shaped rod 12 can be rotated to drive the infrared thermometer 26 to rotate away from the tool 16.

Claims

1. A machine tool adaptive cutting control system comprising a machine tool body (1), characterized by: A controller (3) is fixedly connected to the top of the machine tool body (1) near the left side. A clamp (2) is installed on the right side of the controller (3) near the top. A support frame (4) is fixedly connected to the top of the machine tool body (1) near the right side. The left side of the support frame (4) is fixedly connected to the left side of the controller (3) near the bottom. A through groove is opened at the center of the top of the support frame (4). Slide grooves are opened on the top of the support frame (4) near the front and rear sides. A cutting device (5) is provided on the top of the support frame (4) near the right side. A slider (15) is fixedly connected to the bottom of the cutting device (5) near the front and rear sides. The slider (15) is movably connected in the adjacent slide groove. A cutting tool (16) is installed on the left side of the cutting device (5) near the top.

2. A machine tool adaptive cutting control system according to claim 1, characterised in that: The support frame (4) has a groove at the top near the center of the right side. The groove and the through groove are interconnected. A hydraulic cylinder (13) is fixedly connected in the groove. A vertical plate (14) is fixedly connected to the left end of the hydraulic cylinder (13). The top of the vertical plate (14) is fixedly connected to the bottom of the cutting equipment (5).

3. A machine tool adaptive cutting control system according to claim 1, wherein: The cutting device (5) is fixedly connected to a housing (6) at the rear. The cutting device (5) is fixedly connected to a pump (7) at the top. The pump (7) is fixedly connected to a connecting pipe (8) at the rear. The end of the connecting pipe (8) away from the pump (7) passes through the top of the housing (6) and extends into the inner cavity of the housing (6). The pump (7) is fixedly connected to a fixing pipe (9) at the top. The end of the fixing pipe (9) away from the pump (7) is located at the top of the tool (16). A fixing ring (10) is sleeved on the outer edge of the fixing pipe (9). A support rod (11) is fixedly connected to the bottom of the fixing ring (10). The bottom end of the support rod (11) is fixedly connected to the top of the cutting device (5).

4. A machine tool adaptive cutting control system according to claim 3, wherein: An infrared thermometer (26) is provided on the front side of the cutting tool (16). A support frame (20) is fitted on the outer edge of the infrared thermometer (26) near the bottom. An L-shaped rod (12) is fixedly connected to the rear side of the support frame (20). A U-shaped plate (18) is hinged to the outer edge of the L-shaped rod (12) away from the support frame (20). The rear side of the U-shaped plate (18) is fixedly connected to the front side of the cutting device (5).

5. A machine tool adaptive cutting control system according to claim 4, characterised in that: The infrared thermometer (26) has a transparent cover (24) on the side of its outer edge away from the support frame (20). The transparent cover (24) has a second movable plate (23) inserted on both the left and right sides. The support frame (20) has a first movable plate (21) inserted on both the left and right sides. A spring (22) is fixedly connected to one side of the first movable plate (21). The end of the spring (22) away from the first movable plate (21) is fixedly connected to the side of the adjacent second movable plate (23).

6. A machine tool adaptive cutting control system according to claim 5, wherein: The top of the transparent cover (24) is fixedly connected to a limiting tube (25). A small motor (27) is provided at the front end of the limiting tube (25). The bottom of the small motor (27) is fixedly connected to the top of the transparent cover (24). A transmission rod (28) is fixedly connected to the power output shaft of the small motor (27). The rear end of the transmission rod (28) passes through the limiting tube (25) and is fixedly connected to a rotating plate (29). The rotating plate (29) is located on the rear side of the transparent cover (24). Several brushes (17) are fixedly connected to the front side of the rotating plate (29).

7. A machine tool adaptive cutting control system according to claim 4, wherein: The L-shaped rod (12) has a first threaded hole, and the cutting device (5) has a second threaded hole on the front side near the left side. The first threaded hole is threaded with a threaded rod (19), and the rear end of the threaded rod (19) is threaded into the second threaded hole.