A machine tool tool management device for CNC machine tools

By installing a tool management device on a CNC machine tool, the movement and rotation of the tool are realized using components driven by cylinders and motors. Combined with a cooling system of water pumps and fan blades, the problems of tool deviation and high temperature during turning are solved, thus improving turning quality and stability.

CN224274106UActive Publication Date: 2026-05-26XIANGYANG DINGHENG ELECTROMECHANICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGYANG DINGHENG ELECTROMECHANICAL TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The cutting tools of existing CNC machine tools have poor stability during turning, are prone to deviation, and are difficult to effectively cool the high temperature generated by friction.

Method used

The tool management device includes components such as cylinders, push plates, rails, motor housings, motors, gears, water tanks, and nozzles to move and rotate the tools. The tools are cooled and dissipated through a water pump and motor-driven fan blades to prevent deviation and reduce temperature.

Benefits of technology

It improves the turning stability of the tool, prevents deviation, enhances turning quality, and effectively cools down the tool to ensure normal operation in high-temperature environments.

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Abstract

This utility model relates to the field of CNC machine tool technology and discloses a machine tool management device for CNC machine tools, including a tool housing. A cylinder is fixedly installed on the top of the tool housing, and a push plate is fixedly connected to the output end of the cylinder. Rails are fixedly connected to both sides of the inner wall of the tool housing, and a slider is slidably connected inside the rails. A motor housing is fixedly installed on one side of the slider, and the motor housing is fixedly connected below the push plate. A first motor is fixedly installed inside the motor housing, and a first gear is fixedly connected to the output end of the first motor. A rotating shaft is rotatably connected to the bottom edge of the push plate. This utility model has the following advantages and effects: This device can extend and retract the tool, and the tool moves in a linear motion, which can improve the turning quality and prevent the tool from slipping or deviating after contacting the workpiece.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool technology, and in particular to a machine tool management device for CNC machine tools. Background Technology

[0002] CNC lathes are among the most widely used CNC machine tools. They are mainly used for cutting and machining the inner and outer cylindrical surfaces, inner and outer conical surfaces with arbitrary cone angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads of shaft or disc parts. They can also perform grooving, drilling, reaming, boring, and other machining operations.

[0003] In existing technologies, such as the improved CNC lathe disclosed in Chinese Patent Publication No. CN208600714U, a permanent magnet servo motor, a three-phase power supply circuit, a short-circuit closed circuit, a switching switch, and a brake controller are included. When the permanent magnet servo motor is de-energized, the brake controller controls the switching switch to disconnect the three-phase power supply circuit and simultaneously controls the switching switch to connect the short-circuit closed circuit. At this time, the permanent magnet servo motor is in a short-circuit state, and the coil of the permanent magnet servo motor is subjected to a reverse force. This reverse force causes the output shaft of the permanent magnet servo motor to rotate in the opposite direction to the lead screw, meaning that the moving parts will not slide down. This braking method uses circuit control, thereby improving the braking efficiency of the moving parts, resulting in a fast response and flexible control. In addition, this CNC lathe is also equipped with a protective cover for shielding machining chips, a lower center of gravity for the spindle, improving the stability of spindle operation, and a base at the bottom of the bed that combines a grid shape and a triangle shape for even greater stability.

[0004] During the turning process, the workpiece needs to come into contact with the cutting tool to be turned. However, the turning stability of existing machine tool cutting tools is not good, which makes it easy for the cutting tool to deviate after contacting the workpiece. At the same time, the high temperature generated by friction of the cutting tool during the turning process is difficult to cool down. Therefore, a machine tool management device for CNC machine tools is needed to solve this problem. Utility Model Content

[0005] The purpose of this invention is to provide a machine tool management device for CNC machine tools, which has the effect of excellent tool turning effect.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a machine tool tool management device for CNC machine tools, comprising a tool housing, a cylinder fixedly installed on the top of the tool housing, a push plate fixedly connected to the output end of the cylinder, rails fixedly connected to both sides of the inner wall of the tool housing, a slider slidably connected inside the rails, a motor housing fixedly installed on one side of the slider, the motor housing fixedly connected below the push plate, a first motor fixedly installed inside the motor housing, a first gear fixedly connected to the output end of the first motor, a rotating shaft rotatably connected to the bottom edge of the push plate, a second gear fixedly connected to the middle of the rotating shaft, a tool disposed at the bottom of the rotating shaft, a coupling provided between the rotating shaft and the tool, the rotating shaft and the tool being movably connected through the coupling, a water tank fixedly installed inside the tool housing, a water pump fixedly installed inside the water tank, a water outlet pipe fixedly connected to the output end of the water pump, and a nozzle fixedly connected to the end of the water outlet pipe.

[0007] By adopting the above technical solution, when turning the workpiece, the cylinder is activated, which drives the push plate to extend and retract. The motor box is fixed at the bottom of the push plate and is slidably connected to the inside of the track via a slider, allowing the motor box to move inside the track. The tool is fixedly connected to the rotating shaft via a coupling, allowing the tool to be moved to the outside of the tool housing and come into contact with the workpiece. The first motor is activated, which drives the first gear and the second gear to mesh. The second gear drives the rotating shaft and the tool to rotate, achieving the purpose of turning the workpiece. During this process, the tool can extend and retract, and the tool moves in a linear motion, which can improve the turning quality and prevent the tool from slipping after contacting the workpiece. During the turning process, the water pump is activated, which draws water from the water tank into the water outlet pipe and the nozzle. The nozzle is set at the edge of the tool and above the workpiece, thereby cooling the area between the tool and the workpiece.

[0008] A further feature of this invention is that an inlet pipe is fixedly connected to the outside of the water tank, and a sealing plug is provided inside the inlet pipe.

[0009] By adopting the above technical solution, external water enters the interior of the water tank through the water inlet pipe. After the water filling is completed, the water inlet pipe is sealed with a sealing plug.

[0010] A further feature of this invention is that a limiting buckle is fixedly connected to the outside of the blade housing, and the water outlet pipe is disposed inside the limiting buckle.

[0011] By adopting the above technical solution, the water outlet pipe is limited inside the limiting buckle, so that the water outlet pipe can be fixed on the outside of the tool housing.

[0012] A further feature of this invention is that a motor plate is fixedly connected to the inner wall of the tool housing, and a second motor is fixedly installed on the outside of the motor plate.

[0013] By adopting the above technical solution, the second motor is installed on the side of the motor board.

[0014] A further feature of this invention is that a fan blade is fixedly connected to the output end of the second motor.

[0015] By adopting the above technical solution, the second motor is started, which drives the fan blades to rotate. The rotation of the fan blades generates airflow, which in turn dissipates heat from inside the tool housing.

[0016] A further feature of this invention is that a cavity is provided on the outside of the tool housing, and a grid is fixedly connected inside the cavity.

[0017] By adopting the above technical solution, the air circulates inside the tool housing and is discharged through the cavity, thereby enabling heat exchange treatment inside the tool housing. The grid covers the inside of the cavity, thereby preventing external impurities from entering the inside of the tool housing.

[0018] A further feature of this invention is that a protective cover is fixedly connected to one side of the motor plate.

[0019] By adopting the above technical solution, the protective cover covers the fan blades, improving safety.

[0020] A further feature of this invention is that a sleeve is specifically connected inside the tool housing, and the tool extends into the inside of the sleeve.

[0021] By adopting the above technical solution, the cutting tool penetrates into the interior of the sleeve, thereby enabling the cutting tool to extend and retract inside the sleeve.

[0022] A further feature of this invention is that a tool plate is fixedly connected inside the tool housing, and a tool groove is formed inside the tool plate.

[0023] By adopting the above technical solution, the tool and the rotating shaft are connected by a coupling, which allows the tool to be disassembled at the end of the rotating shaft. After the tool is disassembled, it is placed in the tool slot inside the tool plate, thus enabling the tool to be stored.

[0024] A further feature of this invention is that a cover plate is hinged to the outside of the tool housing, and both the cover plate and the outside of the tool housing are provided with latches.

[0025] By adopting the above technical solution, the cover plate covers the tool groove, and the cover plate and the tool housing are locked together by a latch.

[0026] The beneficial effects of this utility model are:

[0027] 1. This utility model, through the arrangement of a tool housing, cylinder, push plate, track, slider, motor housing, first motor, first gear, rotating shaft, second gear, tool, coupling, water tank, water pump, water outlet pipe, and nozzle, allows the following functionality: When turning a workpiece, the cylinder is activated, driving the push plate to extend and retract. The motor housing is fixed to the bottom of the push plate and slidably connected to the inside of the track via the slider, allowing the motor housing to move within the track. The tool is fixedly connected to the rotating shaft via the coupling, enabling the tool to be moved to the outside of the tool housing. When the workpiece comes into contact, the first motor is started, which drives the first gear and the second gear to mesh. The second gear drives the shaft and the cutting tool to rotate, achieving the purpose of turning the workpiece. During this process, the cutting tool can be extended and retracted, and the cutting tool moves in a linear motion, which can improve the turning quality and prevent the cutting tool from slipping after contacting the workpiece. During the turning process, the water pump is started, which draws water from the water tank into the water outlet pipe and the nozzle. The nozzle is set at the edge of the cutting tool and above the workpiece, thereby cooling the area between the cutting tool and the workpiece.

[0028] 2. This utility model, through the arrangement of a motor plate, a second motor, fan blades, a cavity, a grid, a cutter plate, and a cutter groove, enables the second motor to be started, driving the fan blades to rotate. The rotation of the fan blades generates airflow, which dissipates heat from inside the cutter housing. After circulating inside the cutter housing, the airflow is discharged through the cavity, thus achieving heat exchange inside the cutter housing. The grid covers the inside of the cavity, preventing external impurities from entering the cutter housing. The cutter is connected to the rotating shaft via a coupling, allowing the cutter to be disassembled at the end of the rotating shaft. After disassembly, the cutter is placed in the cutter groove inside the cutter plate for storage. Attached Figure Description

[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the structure of this utility model;

[0031] Figure 2 This is a schematic diagram of the internal structure of the tool shell of this utility model;

[0032] Figure 3This is a front view schematic diagram of the push plate and track of this utility model;

[0033] Figure 4 This utility model Figure 2 Enlarged structural diagram at point A;

[0034] Figure 5 This is a front view structural diagram of the cavity of this utility model.

[0035] In the diagram, 1. Tool housing; 2. Cylinder; 3. Push plate; 4. Track; 5. Slider; 6. Motor housing; 7. First motor; 8. First gear; 9. Shaft; 10. Second gear; 11. Tool; 12. Coupling; 13. Water tank; 14. Water pump; 15. Water outlet pipe; 16. Nozzle; 17. Water inlet pipe; 18. Limit buckle; 19. Motor plate; 20. Second motor; 21. Fan blade; 22. Cavity; 23. Grille; 24. Protective cover; 25. Sleeve; 26. Tool plate; 27. Tool groove; 28. Cover plate. Detailed Implementation

[0036] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0037] Reference Figure 1-5A tool management device for CNC machine tools includes a tool housing 1, a cylinder 2 fixedly mounted on the top of the tool housing 1, a push plate 3 fixedly connected to the output end of the cylinder 2, rails 4 fixedly connected to both sides of the inner wall of the tool housing 1, a slider 5 slidably connected inside the rails 4, a motor housing 6 fixedly mounted on one side of the slider 5, the motor housing 6 fixedly connected below the push plate 3, a first motor 7 fixedly mounted inside the motor housing 6, a first gear 8 fixedly connected to the output end of the first motor 7, a rotating shaft 9 rotatably connected to the bottom edge of the push plate 3, a second gear 10 fixedly connected to the middle of the rotating shaft 9, a tool 11 disposed at the bottom of the rotating shaft 9, and a coupling 12 disposed between the rotating shaft 9 and the tool 11, the rotating shaft 9 and the tool 11 being movably connected by the coupling 12. Next, a water tank 13 is fixedly installed inside the tool housing 1, and a water pump 14 is fixedly installed inside the water tank 13. A water outlet pipe 15 is fixedly connected to the output end of the water pump 14, and a nozzle 16 is fixedly connected to the end of the water outlet pipe 15. When turning the workpiece, the cylinder 2 is activated, causing the cylinder 2 to drive the push plate 3 to extend and retract. The motor housing 6 is fixed to the bottom of the push plate 3 and is slidably connected to the inside of the track 4 via a slider 5, allowing the motor housing 6 to move within the track 4. The tool 11 is fixedly connected to the rotating shaft 9 via a coupling 12, allowing the tool 11 to be moved to the outside of the tool housing 1. The tool 11 contacts the workpiece, and the first motor 7 is activated, causing the first motor 7 to drive the first gear 8 and the second gear 10 to mesh. The second gear 10 drives the rotating shaft 9 and the cutting tool 11 to rotate, achieving the purpose of turning the workpiece. During this process, the cutting tool 11 can extend and retract, and the cutting tool 11 moves in a linear motion, which can improve the turning quality and prevent the cutting tool 11 from slipping after contacting the workpiece. During the turning process, the water pump 14 is started, so that the water pump 14 draws water from the water tank 13 into the water outlet pipe 15 and the nozzle 16. The nozzle 16 is set at the edge of the cutting tool 11 and above the workpiece, thereby cooling the cutting tool 11 and the workpiece. The water tank 13 is fixedly connected to the outside of the water inlet pipe 17, and the inside of the water inlet pipe 17 is equipped with a sealing plug. The outside water enters the water tank 13 through the water inlet pipe 17. After the water filling is completed, the water inlet is controlled by the sealing plug. The pipe 17 is sealed. A limiting buckle 18 is fixedly connected to the outside of the tool housing 1. The water outlet pipe 15 is located inside the limiting buckle 18 and is limited inside the limiting buckle 18, so that the water outlet pipe 15 can be fixed to the outside of the tool housing 1. A motor plate 19 is fixedly connected to the inner wall of the tool housing 1. A second motor 20 is fixedly installed on the outside of the motor plate 19. The second motor 20 is installed on the side of the motor plate 19. A fan blade 21 is fixedly connected to the output end of the second motor 20. When the second motor 20 is started, it drives the fan blade 21 to rotate. The rotation of the fan blade 21 generates airflow, which can dissipate heat inside the tool housing 1. A cavity 22 is opened on the outside of the tool housing 1. A grid 23 is fixedly connected inside the cavity 22.After circulating inside the tool housing 1, the air is discharged through the cavity 22, thus enabling heat exchange inside the tool housing 1. A grille 23 covers the inside of the cavity 22, preventing external impurities from entering the tool housing 1. A protective cover 24 is fixedly connected to one side of the motor plate 19, covering the fan blades 21 to improve safety. A sleeve 25 is connected inside the tool housing 1, and the tool 11 extends into the sleeve 25, penetrating the interior of the sleeve 25, allowing the tool 11 to extend and retract within the sleeve 25. A tool plate 26 is fixedly connected inside the housing 1. The tool plate 26 has a tool groove 27 inside. The tool 11 is connected to the rotating shaft 9 via a coupling 12, allowing the tool 11 to be disassembled at the end of the rotating shaft 9. After disassembly, the tool 11 is placed in the tool groove 27 inside the tool plate 26 for storage. A cover plate 28 is hinged to the outside of the tool housing 1. Both the cover plate 28 and the tool housing 1 are equipped with latches. The cover plate 28 covers the tool groove 27, and the latches lock the cover plate 28 and the tool housing 1 together.

[0038] In this invention, when turning a workpiece, cylinder 2 is activated, causing cylinder 2 to drive push plate 3 to extend and retract. Motor housing 6 is fixed to the bottom of push plate 3 and is slidably connected to the inside of track 4 via slider 5, allowing motor housing 6 to move within track 4. Tool 11 is fixedly connected to rotating shaft 9 via coupling 12, allowing tool 11 to be moved to the outside of tool housing 1, where tool 11 contacts the workpiece. First motor 7 is activated, causing first gear 8 and second gear 10 to mesh. Second gear 10 drives rotating shaft 9 and tool 11 to rotate, achieving the purpose of turning the workpiece. During this process, tool 11 can extend and retract, and tool 11 moves in a linear motion, improving turning quality and preventing tool 11 from slipping or deviating after contacting the workpiece. During turning, water pump 14 is activated, causing water pump 1 to extend and retract. 4. Water from the water tank 13 is drawn into the outlet pipe 15 and the nozzle 16. The nozzle 16 is located at the edge of the cutter 11 and above the workpiece, thereby cooling the cutter 11 and the workpiece. The second motor 20 is started, which drives the fan blade 21 to rotate. The fan blade 21 generates air, which dissipates heat from the inside of the cutter housing 1. After circulating inside the cutter housing 1, the air is discharged through the cavity 22, thereby exchanging heat inside the cutter housing 1. The grid 23 covers the inside of the cavity 22, thereby preventing external impurities from entering the inside of the cutter housing 1. The cutter 11 is connected to the rotating shaft 9 through the coupling 12, so that the cutter 11 can be disassembled at the end of the rotating shaft 9. After the cutter 11 is disassembled, it is placed in the cutter groove 27 inside the cutter plate 26, thereby storing the cutter 11.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A machine tool management device for CNC machine tools, comprising a tool housing (1), characterized in that: A cylinder (2) is fixedly installed on the top of the tool housing (1). A push plate (3) is fixedly connected to the output end of the cylinder (2). Tracks (4) are fixedly connected to both sides of the inner wall of the tool housing (1). A slider (5) is slidably connected inside the track (4). A motor housing (6) is fixedly installed on one side of the slider (5). The motor housing (6) is fixedly connected below the push plate (3). A first motor (7) is fixedly installed inside the motor housing (6). A first gear (8) is fixedly connected to the output end of the first motor (7). A rotating gear (8) is connected to the bottom edge of the push plate (3). A rotating shaft (9) is provided, with a second gear (10) fixedly connected to the middle part of the rotating shaft (9). A cutter (11) is provided at the bottom of the rotating shaft (9). A coupling (12) is provided between the rotating shaft (9) and the cutter (11). The rotating shaft (9) and the cutter (11) are movably connected through the coupling (12). A water tank (13) is fixedly installed inside the cutter housing (1). A water pump (14) is fixedly installed inside the water tank (13). A water outlet pipe (15) is fixedly connected to the output end of the water pump (14). A nozzle (16) is fixedly connected to the end of the water outlet pipe (15).

2. The machine tool management device for CNC machine tools according to claim 1, characterized in that: The water tank (13) is fixedly connected to the outside of a water inlet pipe (17), and a sealing plug is provided inside the water inlet pipe (17).

3. The machine tool management device for CNC machine tools according to claim 1, characterized in that: The external fixed connection of the cutter housing (1) is a limit buckle (18), and the water outlet pipe (15) is located inside the limit buckle (18).

4. The machine tool management device for CNC machine tools according to claim 1, characterized in that: A motor plate (19) is fixedly connected to the inner wall of the tool housing (1), and a second motor (20) is fixedly installed on the outside of the motor plate (19).

5. A machine tool management device for CNC machine tools according to claim 4, characterized in that: The output end of the second motor (20) is fixedly connected to a fan blade (21).

6. The machine tool management device for CNC machine tools according to claim 1, characterized in that: The outer side of the tool housing (1) has a cavity (22), and a grid (23) is fixedly connected inside the cavity (22).

7. A machine tool management device for CNC machine tools according to claim 4, characterized in that: A protective cover (24) is fixedly connected to one side of the motor plate (19).

8. A machine tool management device for CNC machine tools according to claim 1, characterized in that: The inside of the tool housing (1) is connected to a sleeve (25), and the tool (11) extends into the inside of the sleeve (25).

9. A machine tool management device for CNC machine tools according to claim 1, characterized in that: A tool plate (26) is fixedly connected inside the tool housing (1), and a tool groove (27) is provided inside the tool plate (26).

10. A machine tool management device for CNC machine tools according to claim 1, characterized in that: The tool housing (1) is hinged to the outside of a cover plate (28), and both the cover plate (28) and the tool housing (1) are provided with latches.