Automatic cleaning mechanism of numerical control lathe
By designing a transverse movement mechanism, an adsorption mechanism, and a sweeping mechanism on the CNC lathe, the problem of difficult absorption of impurities and debris is solved, achieving efficient and automatic cleaning of the lathe, especially thorough cleaning of impurities with strong adhesion and in dead corners.
Patent Information
- Application Number
- CN202520127055.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In existing automatic cleaning devices for CNC lathes, the impurities and debris brushed off by the cleaning brush are difficult to absorb effectively and tend to remain on the lathe, affecting the cleaning effect.
An automatic cleaning mechanism for CNC lathes was designed. A transverse mechanism drives an adsorption mechanism and a brushing mechanism. Impurities are adsorbed by a negative pressure fan and particles that are difficult to be adsorbed are cleaned by a brush roller. The impurities are transported to a collection box through a conveying pipe for unified collection.
It achieves efficient cleaning of lathes, automatically cleaning impurities in different locations, improving the cleaning effect, especially for impurities with strong adhesion and in hard-to-reach corners, ensuring thorough cleaning.
Smart Images

Figure CN223700189U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of CNC lathe technology, and in particular to an automatic cleaning mechanism for CNC lathes. Background Technology
[0002] CNC lathes are among the most widely used CNC machine tools. They are primarily used for machining the inner and outer cylindrical surfaces of shaft or disc-shaped parts, the inner and outer conical surfaces with arbitrary cone angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads. They can also perform grooving, drilling, reaming, boring, and other machining operations. During machining, CNC lathes generate a significant amount of impurities and debris, requiring cleaning.
[0003] An automatic cleaning device for CNC lathes disclosed in publication number CN214642168U, while possessing a reliable reciprocating cleaning mechanism, exhibits good reliability and high cleaning efficiency. Furthermore, its well-designed overall installation mechanism ensures convenient and secure installation.
[0004] However, the automatic cleaning device for this CNC lathe has the following disadvantages: it is not easy to absorb the impurities and debris brushed off by the cleaning brush, and the impurities are easy to remain on the lathe, affecting the cleaning effect. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] The technical problem solved by the utility model is to provide an automatic cleaning mechanism for CNC lathes that is highly practical, simple to operate, and has a relatively simple structure. This solves the problem mentioned in the background art that it is not easy to absorb the impurities and debris brushed off by the cleaning brush, and that impurities are easy to remain on the lathe.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: an automatic cleaning mechanism for a CNC lathe, comprising a lathe body, with limit rails fixedly installed on both sides of the bottom surface of the lathe body, and a transverse movement mechanism fixedly installed at one end of one set of limit rails; a support frame is threadedly connected to the surface of the transverse movement mechanism, a hydraulic cylinder is fixedly installed on the top surface of the support frame, a cleaning frame is fixedly installed at the output end of the hydraulic cylinder, and a brushing mechanism is fixedly installed in the middle of the outer surface of the cleaning frame; an adsorption mechanism is fixedly installed on both sides of the top surface of the cleaning frame, a collection box is fixedly installed at one end of the lathe body, and a negative pressure fan is fixedly installed on the outer surface of the collection box.
[0009] Optionally, the traverse mechanism includes a servo motor and a lead screw. The servo motor is fixedly installed at one end of the limit track, and the lead screw is fixedly connected to the output end of the servo motor. The servo motor is used to drive the lead screw to rotate.
[0010] Optionally, the sweeping mechanism includes a drive motor and a sweeping roller. The drive motor is fixedly installed on one side of the outer surface of the cleaning frame. One end of the sweeping roller is fixedly connected to the output end of the drive motor, and the end of the sweeping roller away from the drive motor is rotatably connected to the cleaning frame. The sweeping roller is used to clean impurities on the lathe body.
[0011] Optionally, the adsorption mechanism includes an adsorption tube and an adsorption hood. The adsorption tube is fixedly disposed on both sides of the top surface of the cleaning rack. The adsorption hood is a set of several units and is axially connected to the bottom surface of the adsorption tube. The adsorption hood is used to adsorb impurities.
[0012] Optionally, one end of the adsorption tube is connected to a conveying tube, and one end of the conveying tube is connected to the inside of the collection box, so that the conveying tube can facilitate the conveying of impurities into the collection box.
[0013] Optionally, a limiting groove is formed on the top surface of the limiting track, and both sides of the bottom surface of the support frame are slidably disposed inside the limiting groove, which is used to limit the support frame.
[0014] Optionally, a filter plate is provided on one side of the inner wall of the collection box, and a box cover is snapped onto the top surface of the collection box. The box cover can be opened to facilitate the cleaning of impurities collected inside the collection box.
[0015] (III) Beneficial Effects
[0016] This utility model provides an automatic cleaning mechanism for CNC lathes, which has the following beneficial effects:
[0017] 1. This automatic cleaning mechanism for CNC lathes, through the setup of an adsorption mechanism and a brushing mechanism, is connected to an external power source. During cleaning, the hydraulic cylinder drives the adsorption mechanism and the brushing mechanism to press against the machining table, and the negative pressure fan is turned on. Impurities on the lathe body are adsorbed through the adsorption hood and transported to the collection box through the conveying pipe for unified collection. The drive motor drives the brushing roller to rotate, loosening particles with strong adhesion that are difficult to adsorb, and can also brush out impurities remaining in gaps and dead corners, thus improving the cleaning effect.
[0018] 2. The automatic cleaning mechanism of this CNC lathe, through the setting of the transverse mechanism, the servo motor drives the threaded screw to rotate, so that the support frame moves transversely above the lathe body, driving the adsorption mechanism and the brush mechanism to move, thereby achieving the effect of automatic cleaning of different positions of the lathe body. Attached Figure Description
[0019] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the sweeping and adsorption mechanisms of this utility model;
[0021] Figure 3 This is a schematic diagram of the collection box structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the transverse movement mechanism of this utility model;
[0023] Figure 5 This is a schematic diagram of the limiting track structure of this utility model.
[0024] In the diagram: 1. Lathe body; 2. Limiting rail; 3. Transverse movement mechanism; 301. Servo motor; 302. Threaded screw; 4. Support frame; 5. Hydraulic cylinder; 6. Cleaning frame; 7. Brushing mechanism; 701. Drive motor; 702. Brush roller; 8. Adsorption mechanism; 801. Adsorption tube; 802. Adsorption cover; 9. Collection box; 10. Negative pressure fan; 11. Conveying pipe; 12. Filter plate; 13. Box cover. Detailed Implementation
[0025] 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.
[0026] Please see Figures 1 to 5 This utility model provides a technical solution: an automatic cleaning mechanism for a CNC lathe, including a lathe body 1, with limit rails 2 fixedly installed on both sides of the bottom surface of the lathe body 1, and a transverse movement mechanism 3 fixedly installed at one end of a set of limit rails 2; through the setting of the transverse movement mechanism 3, the servo motor 301 drives the threaded screw 302 to rotate, so that the support frame 4 moves transversely above the lathe body 1, driving the adsorption mechanism 8 and the brushing mechanism 7 to move, thereby achieving the effect of automatic cleaning of different positions of the lathe body 1;
[0027] The surface of the transverse mechanism 3 is threadedly connected to a support frame 4. A hydraulic cylinder 5 is fixedly installed on the top surface of the support frame 4. A cleaning frame 6 is fixedly installed at the output end of the hydraulic cylinder 5. A brushing mechanism 7 is fixedly installed in the middle of the outer surface of the cleaning frame 6. Adsorption mechanisms 8 are fixedly installed on both sides of the top surface of the cleaning frame 6. Through the adsorption mechanism 8 and the brushing mechanism 7, an external power supply is connected. During cleaning, the hydraulic cylinder 5 drives the adsorption mechanism 8 and the brushing mechanism 7 to press against the processing table. The negative pressure fan 10 is turned on, and the impurities on the lathe body 1 are adsorbed through the adsorption cover 802 and transported to the collection box 9 through the conveying pipe 11 for unified collection. The drive motor 701 drives the brushing roller 702 to rotate, which loosens the particles with strong adhesion that are difficult to adsorb, and can also brush out the impurities remaining in the gaps and dead corners, improving the cleaning effect. A collection box 9 is fixedly installed at one end of the lathe body 1, and a negative pressure fan 10 is fixedly installed on the outer surface of the collection box 9.
[0028] The transverse mechanism 3 includes a servo motor 301 and a threaded screw 302. The servo motor 301 is fixedly installed at one end of the limit track 2, and the threaded screw 302 is fixedly connected to the output end of the servo motor 301.
[0029] By setting up the transverse mechanism 3, the support frame 4 is driven to move transversely above the lathe body 1, which in turn drives the adsorption mechanism 8 and the brushing mechanism 7 to move, automatically cleaning different positions of the lathe body 1.
[0030] The sweeping mechanism 7 includes a drive motor 701 and a sweeping roller 702. The drive motor 701 is fixedly installed on one side of the outer surface of the cleaning frame 6. One end of the sweeping roller 702 is fixedly connected to the output end of the drive motor 701, and the end of the sweeping roller 702 away from the drive motor 701 is rotatably connected to the cleaning frame 6.
[0031] With the setting of the sweeping mechanism 7, the drive motor 701 drives the sweeping roller 702 to rotate, which loosens particles with strong adhesion that are difficult to pick up, and can also brush out the impurities remaining in the gaps and dead corners, thus improving the cleaning effect.
[0032] The adsorption mechanism 8 includes an adsorption tube 801 and an adsorption cover 802. The adsorption tube 801 is fixedly installed on both sides of the top surface of the cleaning rack 6. The adsorption cover 802 is in several groups and is axially connected to the bottom surface of the adsorption tube 801.
[0033] By setting up the adsorption mechanism 8, the impurities on the lathe body 1 are adsorbed by the adsorption hood 802 and transported to the collection box 9 through the conveying pipe 11 for unified collection.
[0034] One end of the adsorption tube 801 is connected to the delivery tube 11, and the other end of the delivery tube 11 is connected to the inside of the collection box 9.
[0035] The conveying pipe 11 serves to transport impurities into the collection box 9.
[0036] The top surface of the limiting track 2 is provided with a limiting groove, and both sides of the bottom surface of the support frame 4 are slidably set inside the limiting groove.
[0037] The limiting track 2 serves to limit the movement of the support frame 4.
[0038] A filter plate 12 is provided on one side of the inner wall of the collection box 9, and a box cover 13 is snapped onto the top surface of the collection box 9.
[0039] The filter plate 12 serves to isolate impurities.
[0040] In this invention, the working steps of the device are as follows:
[0041] First step: Servo motor 301 drives threaded screw 302 to rotate, causing support frame 4 to move horizontally above lathe body 1, driving adsorption mechanism 8 and brushing mechanism 7 to move and automatically clean different positions of lathe body 1.
[0042] Second step: Connect the external power supply. During cleaning, the hydraulic cylinder 5 drives the adsorption mechanism 8 and the brushing mechanism 7 to press against the processing table. Turn on the negative pressure fan 10. The adsorption cover 802 adsorbs the impurities on the lathe body 1 and transports them to the collection box 9 through the conveying pipe 11 for unified collection.
[0043] The third step: The drive motor 701 drives the brush roller 702 to rotate, which loosens the particles with strong adhesion that are difficult to pick up, and can also brush out the impurities remaining in the gaps and dead corners, thus improving the cleaning effect.
[0044] 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.
[0045] 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.
[0046] 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. An automatic cleaning mechanism for a CNC lathe, comprising a lathe body (1), characterized in that: Both sides of the bottom surface of the lathe body (1) are fixedly provided with limit rails (2), and one end of one set of limit rails (2) is fixedly provided with a transverse movement mechanism (3); The surface of the transverse mechanism (3) is threadedly connected to a support frame (4), and a hydraulic cylinder (5) is fixedly installed on the top surface of the support frame (4). A cleaning frame (6) is fixedly installed at the output end of the hydraulic cylinder (5), and a brushing mechanism (7) is fixedly installed in the middle of the outer surface of the cleaning frame (6). The cleaning rack (6) has an adsorption mechanism (8) fixedly installed on both sides of its top surface. The lathe body (1) has a collection box (9) fixedly installed at one end. The outer surface of the collection box (9) is fixedly installed with a negative pressure fan (10).
2. The automatic cleaning mechanism for a CNC lathe according to claim 1, characterized in that: The transverse mechanism (3) includes a servo motor (301) and a threaded screw (302). The servo motor (301) is fixedly installed at one end of the limiting track (2), and the threaded screw (302) is fixedly connected to the output end of the servo motor (301).
3. The automatic cleaning mechanism for a CNC lathe according to claim 1, characterized in that: The sweeping mechanism (7) includes a drive motor (701) and a sweeping roller (702). The drive motor (701) is fixedly installed on one side of the outer surface of the cleaning frame (6). One end of the sweeping roller (702) is fixedly connected to the output end of the drive motor (701), and the end of the sweeping roller (702) away from the drive motor (701) is rotatably connected to the cleaning frame (6).
4. The automatic cleaning mechanism for a CNC lathe according to claim 1, characterized in that: The adsorption mechanism (8) includes an adsorption tube (801) and an adsorption cover (802). The adsorption tube (801) is fixedly installed on both sides of the top surface of the cleaning rack (6). The adsorption cover (802) consists of several sets and is axially connected to the bottom surface of the adsorption tube (801).
5. The automatic cleaning mechanism for a CNC lathe according to claim 4, characterized in that: One end of the adsorption tube (801) is connected to a conveying tube (11), and one end of the conveying tube (11) is connected to the interior of the collection box (9).
6. The automatic cleaning mechanism for a CNC lathe according to claim 1, characterized in that: The top surface of the limiting track (2) has a limiting groove, and both sides of the bottom surface of the support frame (4) are slidably disposed inside the limiting groove.
7. The automatic cleaning mechanism for a CNC lathe according to claim 1, characterized in that: A filter plate (12) is provided on one side of the inner wall of the collection box (9), and a box cover (13) is snapped onto the top surface of the collection box (9).