Self-cleaning structure based on numerical control lathe cutter

By designing a self-cleaning structure for pneumatic control and rotation components on CNC lathe cutting tools, the problem of air jet interruption during critical cutting stages is solved, enabling efficient tool cleaning and continuous machining, and improving production efficiency.

CN224407051UActive Publication Date: 2026-06-26XIANGYANG BOCHENG MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGYANG BOCHENG MACHINERY MANUFACTURING CO LTD
Filing Date
2025-06-18
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The self-cleaning structure of existing CNC lathe tools is prone to random air jetting during critical cutting stages, which can lead to interruptions in the cutting process and affect machining continuity and production efficiency.

Method used

A self-cleaning structure including a pneumatic control mechanism and a rotating component was designed. The air gun is rotated by a motor-driven sliding rod and gears, which precisely controls the airflow pressure and cleaning angle to ensure effective removal of chips and impurities without affecting the processing.

Benefits of technology

It enables precise chip removal during tool machining, avoiding interruptions, improving machining continuity and thoroughness of cleaning, maintaining tool sharpness, and increasing production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to numerical control technical field, and disclose a kind of self-cleaning structure based on numerical control lathe cutter, including shell, the lower surface rotationally connected with air gun in the shell interior, air gun inside fixedly connected with connecting block, connecting block periphery is provided with pneumatic control mechanism, air gun periphery is provided with rotating assembly, the pneumatic control mechanism includes motor one, and the motor one fixedly connected in the one side of connecting block.This based on numerical control lathe cutter's self-cleaning structure, when cutter body processing is completed, surface will appear a lot of powder, start motor one drive end and drive one of sliding rod to rotate, one of sliding rod when rotating drives mounting block and mounting plate to slide, mounting plate when sliding drives the sliding of remaining sliding rod and hundred fan leaf in connecting block, and further realize the effect of controlling airflow, and control mechanism can accurately control the compressed air pressure of air compressor output.
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Description

Technical Field

[0001] This utility model relates to the field of CNC technology, and in particular to a self-cleaning structure based on CNC lathe cutting tools. Background Technology

[0002] During CNC lathe machining, chips are generated when the tool cuts the workpiece. These chips tend to adhere to the cutting edge, tool face, and other parts of the tool. The self-cleaning structure can remove the chips in time, preventing chip accumulation from affecting the sharpness of the cutting edge of the tool, so that the tool can maintain good cutting ability and maintain normal machining accuracy and surface quality.

[0003] Existing self-cleaning structures based on CNC lathe tools are difficult to control in actual use. Air cleaning may occur arbitrarily, starting when the tool is in a critical cutting stage, forcing the cutting process to be interrupted, affecting the continuity of machining, and reducing production efficiency. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this invention is to provide a self-cleaning structure based on CNC lathe tools, which solves the problems mentioned in the background art, such as the difficulty in control, the arbitrary occurrence of air jet cleaning, the start of air jetting when the tool is in a critical cutting stage, the forced interruption of the cutting process, the impact on the continuity of machining, and the reduction of production efficiency.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a self-cleaning structure based on CNC lathe tools, comprising a housing, an air gun rotatably connected to the lower surface inside the housing, a connecting block fixedly connected to the inner side of the air gun, a pneumatic control mechanism disposed on the outer periphery of the connecting block, and a rotating assembly disposed on the outer periphery of the air gun; the pneumatic control mechanism comprises a first motor, which is fixedly connected to one side of the connecting block, and multiple sliding rods are slidably connected inside the connecting block, one of which is fixedly connected to the drive end of the first motor, and each of the multiple sliding rods is fitted with a mounting block, one end of which is fixedly connected to a mounting plate; the rotating assembly comprises a second motor, which is fixedly connected inside the housing, and a first gear is fixedly connected to the drive end of the second motor, a second gear meshing with the outer periphery of the first gear, and the inner wall of the second gear is fixedly connected to the outer periphery of the air gun.

[0008] As a further embodiment of this utility model, three connecting plates are fixedly connected to the outer periphery of the connecting block, and sliding wheels are slidably connected to the inner sides of the three connecting plates.

[0009] As a further embodiment of this invention, the mounting plate is slidably connected to the outer periphery of the sliding wheel.

[0010] As a further embodiment of this utility model, a hundred fan blades are fixedly connected to the outer periphery of the sliding rod, a fixed block is rotatably connected to one end of the sliding rod, and the hundred fan blades are slidably connected to the inner side of the connecting block.

[0011] As a further embodiment of this utility model, four support legs are fixedly connected to the bottom of the outer shell, and a display screen is fixedly connected to the rear side of the outer shell.

[0012] As a further embodiment of this utility model, an anti-theft door is slidably connected inside the outer shell, and a handle is fixedly connected to the rear side of the anti-theft door.

[0013] As a further embodiment of this utility model, a tool body is fixedly connected to the lower surface inside the outer shell, and the tool body is electrically connected to the display screen.

[0014] (III) Beneficial Effects

[0015] This utility model provides a self-cleaning structure based on CNC lathe tools, which has the following beneficial effects:

[0016] 1. This self-cleaning structure based on CNC lathe tools utilizes a pneumatic control mechanism. When the tool body is finished machining, a large amount of powder appears on its surface. The starting motor drives one of the sliding rods to rotate. As the sliding rod rotates, it causes the mounting block and mounting plate to slide. As the mounting plate slides, it causes the remaining sliding rods and fan blades to slide inside the connecting block, thereby controlling the airflow. The control mechanism can precisely control the compressed air pressure output by the air compressor. When the chips on the tool are tightly adhered and difficult to remove, the pressure can be appropriately increased to enhance the impact of the airflow on the chips. For easier cleaning, the pressure can be reduced to avoid excessive chip splashing, thus achieving the ideal cleaning effect.

[0017] 2. This self-cleaning structure based on CNC lathe tools utilizes a rotating component. During machining, a large amount of debris is generated and adheres to the periphery of the outer casing. The starting motor drives gear one to rotate, which in turn drives gear two. Since the inner wall of gear two is fixedly connected to the outer circumference of the air gun, the rotation of gear two effectively drives the air gun to rotate inside the outer casing. The rotating component drives the air nozzle or other cleaning components to rotate around the tool, allowing the airflow, bristles, and other cleaning media to impact or contact various parts of the tool from different angles. Whether it is the cutting edge, the tool face, or the tool shank, all parts can be fully covered, thus more effectively blowing off or removing chips, oil, and other impurities attached to different angles and positions on the tool, significantly improving the thoroughness of the cleaning. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the rotating structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the control structure of this utility model.

[0022] In the diagram: 1. Outer shell; 2. Pneumatic control mechanism; 201. Motor 1; 202. Sliding rod; 203. Mounting block; 204. Mounting plate; 3. Rotating assembly; 301. Motor 2; 302. Gear 1; 303. Gear 2; 4. Handle; 5. Security door; 6. Support leg; 7. Display screen; 8. Knife body; 9. Air gun; 10. Connecting plate; 11. Fan blades; 12. Sliding wheel; 13. Fixing block; 14. Connecting block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figures 1 to 4 This utility model provides a technical solution: a self-cleaning structure based on CNC lathe tools, including a shell 1, an air gun 9 rotatably connected to the lower surface inside the shell 1, a connecting block 14 fixedly connected to the inner side of the air gun 9, a pneumatic control mechanism 2 arranged on the outer periphery of the connecting block 14, and a rotating assembly 3 arranged on the outer periphery of the air gun 9; the pneumatic control mechanism 2 includes a motor 201, which is fixedly connected to one side of the connecting block 14, and multiple sliding rods 202 are slidably connected inside the connecting block 14, one of which is fixedly connected to the drive end of the motor 201, and each of the multiple sliding rods 202 is fitted with a sleeve inside. The device includes a mounting block 203, one end of which is fixedly connected to a mounting plate 204. The rotating assembly 3 includes a second motor 301, which is fixedly connected inside the housing 1. A first gear 302 is fixedly connected to the drive end of the second motor 301. A second gear 303 is meshed with the outer periphery of the first gear 302. The inner wall of the second gear 303 is fixedly connected to the outer periphery of the air gun 9. The arrangement of the first motor 201, the sliding rod 202, the mounting block 203, and the mounting plate 204 plays a control role, and the arrangement of the second motor 301, the first gear 302, and the second gear 303 plays a rotation role.

[0025] Three connecting plates 10 are fixedly connected to the outer periphery of the connecting block 14. Sliding wheels 12 are slidably connected to the inner side of each of the three connecting plates 10. The connecting plates 10 serve to support the sliding wheels 12.

[0026] The mounting plate 204 is slidably connected to the outer periphery of the sliding wheel 12. The sliding wheel 12 enables the mounting plate 204 to slide.

[0027] The sliding rod 202 is fixedly connected to the outer periphery of the fan blade 11, and a fixed block 13 is rotatably connected to one end of the sliding rod 202. The fan blade 11 is slidably connected to the inner side of the connecting block 14. The fan blade 11 plays a sealing role.

[0028] Four support legs 6 are fixedly connected to the bottom of the outer casing 1, and a display screen 7 is fixedly connected to the rear side of the outer casing 1. The support legs 6 serve to support the outer casing 1.

[0029] An anti-theft door 5 is slidably connected inside the outer casing 1. A handle 4 is fixedly connected to the rear side of the anti-theft door 5. The handle 4 serves to open and close the anti-theft door 5.

[0030] The tool body 8 is fixedly connected to the lower surface inside the outer casing 1. The tool body 8 is electrically connected to the display screen 7. The display screen 7 controls the outer casing 1.

[0031] Motor 1 201 and Motor 2 301 are model 110ST130ST: The above parameters and models can be selected according to the actual situation.

[0032] In this invention, the working steps of the device are as follows:

[0033] First step: When the tool body 8 is finished, a large amount of powder will appear on the surface. Start the motor 201 to drive one of the sliding rods 202 to rotate. When the sliding rod 202 rotates, it drives the mounting block 203 and the mounting plate 204 to slide. When the mounting plate 204 slides, it drives the remaining sliding rod 202 and the fan blade 11 to slide inside the connecting block 14, thereby realizing the function of controlling the airflow. The control mechanism 2 can precisely control the compressed air pressure output by the air compressor. When the chips on the tool are tightly attached and difficult to remove, the pressure can be appropriately increased to enhance the impact of the airflow on the chips. For cases that are easier to clean, the pressure can be reduced to avoid excessive chip splashing, thereby achieving the ideal cleaning effect.

[0034] The second step: During processing, a large amount of debris will adhere to the periphery of the outer casing 1. The drive end of the second motor 301 is started, which drives the first gear 302 to rotate. When the first gear 302 rotates, it drives the second gear 303. Since the inner wall of the second gear 303 is fixedly connected to the outer periphery of the air gun 9, the rotation of the second gear 303 can effectively drive the air gun 9 to rotate inside the outer casing 1. The rotating component 3 can drive the air nozzle or other cleaning components to rotate around the tool, so that the airflow, bristles and other cleaning media can impact or contact various parts of the tool from different angles in sequence. Whether it is the cutting edge, the blade surface or the tool shank, it can be fully covered, thereby more effectively blowing off or removing the chips, oil and other impurities that are attached to different angles and positions of the tool, significantly improving the thoroughness of cleaning.

[0035] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0036] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0037] 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 self-cleaning structure based on CNC lathe tools, comprising a housing (1), characterized in that: An air gun (9) is rotatably connected to the lower surface inside the outer shell (1). A connecting block (14) is fixedly connected to the inner side of the air gun (9). A pneumatic control mechanism (2) is provided on the outer periphery of the connecting block (14). A rotating component (3) is provided on the outer periphery of the air gun (9). The pneumatic control mechanism (2) includes a motor (201), which is fixedly connected to one side of the connecting block (14). Multiple sliding rods (202) are slidably connected inside the connecting block (14). One of the sliding rods (202) is fixedly connected to the drive end of the motor (201). Each of the multiple sliding rods (202) is fitted with a mounting block (203). One end of the mounting block (203) is fixedly connected to a mounting plate (204). The rotating assembly (3) includes a second motor (301), which is fixedly connected inside the outer shell (1). The driving end of the second motor (301) is fixedly connected to a first gear (302), and the outer periphery of the first gear (302) is meshed with a second gear (303). The inner wall of the second gear (303) is fixedly connected to the outer periphery of the air gun (9).

2. The self-cleaning structure based on CNC lathe tools according to claim 1, characterized in that: The connecting block (14) is fixedly connected to three connecting plates (10) on its outer periphery, and each of the three connecting plates (10) is slidably connected to a sliding wheel (12).

3. The self-cleaning structure based on CNC lathe tools according to claim 2, characterized in that: The mounting plate (204) is slidably connected to the outer periphery of the sliding wheel (12).

4. The self-cleaning structure based on CNC lathe tools according to claim 1, characterized in that: The sliding rod (202) is fixedly connected to the outer periphery of the fan blade (11), and one end of the sliding rod (202) is rotatably connected to the fixing block (13). The fan blade (11) is slidably connected to the inner side of the connecting block (14).

5. The self-cleaning structure based on CNC lathe tools according to claim 1, characterized in that: The bottom of the outer shell (1) is fixedly connected to four support legs (6), and the rear side of the outer shell (1) is fixedly connected to a display screen (7).

6. The self-cleaning structure based on CNC lathe tools according to claim 1, characterized in that: An anti-theft door (5) is slidably connected inside the outer shell (1), and a handle (4) is fixedly connected to the rear side of the anti-theft door (5).

7. The self-cleaning structure based on CNC lathe tools according to claim 5, characterized in that: The lower surface inside the outer shell (1) is fixedly connected to the tool body (8), and the tool body (8) is electrically connected to the display screen (7).