An automated CNC machine tool

By introducing a combined structure of filter box, scraper and anti-clogging components into CNC machine tools, the problems of debris scattering and filter clogging are solved, realizing automated waste cleaning and improving safety and work efficiency.

CN224425030UActive Publication Date: 2026-06-30NINGBO JUXIAN PRECISION MACHINERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO JUXIAN PRECISION MACHINERY CO LTD
Filing Date
2025-03-25
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

During the machining process of existing CNC machine tools, the chips are thrown out and scattered everywhere, increasing the safety hazard and requiring manual shutdown for cleaning, which reduces work efficiency.

Method used

It adopts a combined structure of filter box, scraper and anti-clogging component. The scraper is driven by motor to clean the inner wall of filter box and prevent debris from sticking. The anti-clogging component prevents the filter screen from clogging and realizes automated waste cleaning.

Benefits of technology

Automated waste collection has been achieved, which improves safety and machine tool efficiency, reduces the number of manual cleaning operations, and enhances the machine tool's operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides an automated CNC machine tool, belonging to the field of CNC machine tool technology. It includes a machine body, a base mounted on the bottom of the machine body, and a filter box mounted on the machine body and base. It also includes a scraping component mounted on the machine body and base, used to clean the inner wall of the filter box; and an anti-clogging component installed inside the filter box, used to assist the filter box in filtering internal impurities. The filter box and scraping component of this utility model are connected by a drive wheel and a driven wheel, which drive a gear to rotate, and then a rack drives a shaped frame to move, thereby driving the scraper to scrape the filter box, preventing waste from adhering to the surface of the filter box, facilitating automatic collection of waste, and thus improving both safety and machine tool efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool technology, and in particular to an automated CNC machine tool. Background Technology

[0002] CNC machine tools effectively solve the problem of machining complex, precise, small-batch, and multi-variety parts. They are flexible, high-efficiency automated machine tools that represent the development direction of modern machine tool control technology and are a typical mechatronics product.

[0003] Chinese Patent Publication No. CN209491573U discloses a CNC machine tool, which includes a machine body, a cutting head and a clamping device mounted on the machine body, and further includes: a flange, the flange including a body and a through hole located at the center of the body, the body being provided with a mounting hole for fixed connection with the machine body, wherein the flange body is provided with an extension rod, the extension rod being provided with a chip removal hole; a collet, the collet including a chuck, a collet body and a center hole, the collet body being placed in the through hole at the center of the flange body, wherein the collet body is also designed to be extended, the collet body being provided with a collet body chip removal hole corresponding to the collet body chip removal hole of the extension rod; and a pull tube, the pull tube being threadedly connected to the tail end of the collet body.

[0004] Although the above technical solution can eject the chips through the chip discharge hole, the ejected chips will fall and scatter in all directions, which can easily increase safety hazards. At the same time, manual shutdown and cleaning are still required afterward, which increases labor costs and reduces the working efficiency of the machine tool. Utility Model Content

[0005] This utility model addresses the shortcomings of existing technologies by providing an automated CNC machine tool. Through the coordinated structure of a filter box, a waste chip box, a scraping component, and an anti-clogging component, it can automatically clean up waste chips, thus solving the problem that existing machine tools require manual shutdown for waste chip cleaning.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An automated CNC machine tool includes a machine body, a base mounted on the bottom of the machine body, a filter box mounted on the machine body and the base, and further includes: a scraping component mounted on the machine body and the base, the scraping component being used to clean the inner wall of the filter box; and an anti-clogging component installed inside the filter box, the anti-clogging component being used to assist the filter box in filtering impurities.

[0008] Preferably, the scraping component includes a motor, which is installed inside the base. The output end of the motor is fixedly connected to a rotating rod via a coupling. The rotating rod passes through the filter box and is fixedly connected to a fixed wheel. The end of the rotating rod away from the motor is rotatably connected to the inner wall of the filter box.

[0009] Preferably, the output end of the motor is symmetrically and coaxially fixedly connected to a drive wheel, and the side wall of the machine body is rotatably connected to a driven wheel. The drive wheel and the driven wheel are synchronously provided with belts on their exteriors.

[0010] Preferably, both driven wheels are coaxially fixedly connected to gears, both gears are meshed with racks on their outer sides, both racks are fixedly connected to sliders on their outer sides, and both sliders are slidably connected to the outside of the filter box.

[0011] Preferably, the sidewalls of the machine body are symmetrically provided with through slots, and two racks are fixedly connected to irregularly shaped frames through the through slots. Connecting rods are fixedly connected to the outside of the two irregularly shaped frames, and scrapers are fixedly connected to the side of the two connecting rods away from the irregularly shaped frames.

[0012] Preferably, the anti-clogging component includes a waste chip trough formed on the filter box, an inclined frame is fixedly connected to the outside of the waste chip trough, a waste bin is connected below the inclined frame, a discharge pipe is fixedly connected to the bottom of the waste bin, and the waste bin is slidably connected to the machine body.

[0013] Preferably, the filter box is symmetrically fixedly connected with limiting blocks inside, and each of the two limiting blocks is fixedly connected with a spring piece at the top. Each of the two spring pieces is fixedly connected with a filter screen at the top. The bottom of the filter screen is fixedly connected with a vertical rod, and the position of the vertical rod corresponds to that of the fixed wheel.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This utility model is equipped with a filter box and a scraping component. The drive wheel and the driven wheel drive the gear to rotate, which in turn drives the irregular frame to move through the rack, thereby driving the scraper to scrape the filter box, thus preventing waste from sticking to the surface of the filter box and facilitating automatic collection of waste, thereby improving safety and machine tool efficiency.

[0016] This utility model is equipped with an anti-clogging component. When the scraping component is driven by the motor, it can drive the fixed wheel to rotate, which in turn hits the vertical rod. Under the action of the spring, the filter screen is moved, which can prevent the filter screen from clogging, thereby reducing the number of manual cleanings and improving the working efficiency of the machine tool. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in 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.

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

[0019] Figure 2 for Figure 1 Enlarged diagram corresponding to point A in the middle;

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

[0021] Figure 4 This is a front view of the scraping component structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the anti-clogging component of this utility model;

[0023] Figure 6 This is a structural diagram of the scraping component of this utility model.

[0024] Drawing number explanation: 1. Machine body; 2. Drive component; 3. Filter box; 4. Scraper component; 5. Anti-clogging component; 6. Motor; 7. Rotating rod; 8. Drive wheel; 9. Belt; 10. Driven wheel; 11. Gear; 12. Rack; 13. Slider; 14. Irregular frame; 15. Connecting rod; 16. Scraper; 17. Through groove; 18. Waste chip trough; 19. Inclined frame; 20. Waste bin; 21. Filter screen; 22. Fixed wheel; 23. Vertical rod; 24. Limiting block; 25. Spring; 26. Discharge pipe. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings.

[0026] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the present invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0027] Example 1: Please refer to Figure 1 - Figure 6 An automated CNC machine tool includes a body 1, a base 2 mounted on the bottom of the body 1, and a filter box 3 mounted on the body 1 and the base 2. The filter box 3 is made of high-quality carbon steel and is treated with rust prevention, such as by spraying rust-preventive paint. It also includes: a scraping component 4 mounted on the body 1 and the base 2, which is used to clean the inner wall of the filter box 3 to keep the inner wall of the filter box 3 clean; and an anti-clogging component 5 installed inside the filter box 3, which is used to assist the filter box 3 in filtering impurities.

[0028] For further details, please refer to Figure 3 The scraping component 4 includes a motor 6, which is installed inside the base 2. The motor 6 serves as the common power source for both the scraping component 4 and the anti-clogging component 5. It is a high-performance copper-core motor with excellent heat dissipation. The output end of the motor 6 is fixedly connected to a rotating rod 7 via a coupling. The rotating rod 7 is generally made of high-quality alloy steel, such as 40Cr. After appropriate heat treatment, this alloy steel achieves good comprehensive mechanical properties and has high surface hardness, effectively resisting wear from small particles that may be present inside the filter box 3. A fixed wheel 22, which is a cam, is fixedly connected to the rotating rod 7 through the filter box 3. The end of the rotating rod 7 away from the motor 6 is rotatably connected to the inner wall of the filter box 3 to ensure smooth rotation. A drive wheel 8 is symmetrically and coaxially fixedly connected to the output end of the motor 6. A driven wheel 10 is rotatably connected to the side wall of the machine body 1. A belt 9 is synchronously provided on the outside of the drive wheel 8 and the driven wheel 10. The belt 9 is a rubber synchronous belt with high-strength steel wire or glass fiber embedded inside as a reinforcing layer to provide sufficient tensile strength, thereby enabling the transmission of rotational motion.

[0029] Specifically: both driven wheels 10 are coaxially fixedly connected to gears 11, and both gears 11 are externally meshed with racks 12. Both gears 11 and racks 12 are made of medium carbon steel, such as 45 steel, and have undergone quenching and tempering treatment. Both racks 12 are externally fixedly connected to sliders 13, and both sliders 13 are slidably connected to the outside of the filter box 3. The gears 11 and racks 12 mesh with each other, and the rotational motion of the gears 11 is converted into the linear motion of the racks 12. The racks 12 reciprocate linearly along the outside of the filter box 3. The sliders 13 play a guiding and supporting role in this process, ensuring the smoothness of the racks 12's movement.

[0030] It is worth noting that, please refer to [link / reference]. Figure 2 and Figure 6 The side wall of the body 1 is symmetrically provided with through grooves 17. Two racks 12 are fixedly connected to the irregular frame 14 through the through grooves 17. The outside of the two irregular frames 14 is fixedly connected to the connecting rods 15. The side of the two connecting rods 15 away from the irregular frame 14 is fixedly connected to the scraper 16. The irregular frame 14, connecting rods 15 and scraper 16 are made of stainless steel. The length of the scraper 16 is shorter than the inner diameter of the filter box 3. This ensures that the scraper 16 can completely scrape off the impurities and debris attached to the inner wall of the filter box 3 during the movement and clean them to the designated position, thereby realizing the cleaning function of the inner wall of the filter box 3. When the racks 12 slide along the filter box 3, the scraper 16 can effectively clean and scrape the inner wall of the filter box 3 and remove any accumulated debris or impurities.

[0031] Example 2: This embodiment is a further explanation of Example 1, based on... Figure 1 , Figure 3 and Figure 6 As shown, the anti-clogging component 5 includes a waste chip trough 18 on the filter box 3. An inclined frame 19 is fixedly connected to the outside of the waste chip trough 18. A waste bin 20 is connected below the inclined frame 19. The waste bin 20 is used to collect waste chips and is made of stainless steel plate of appropriate thickness. A discharge pipe 26 is fixedly connected to the bottom of the waste bin 20. The waste bin 20 is slidably connected to the body 1. When waste chips accumulate inside the waste bin 20, the discharge pipe 26 can be located outside the base 2 by pulling out the waste bin 20, thereby centrally processing the waste chips.

[0032] Further reference Figure 3 - Figure 5 As shown, symmetrically fixed limit blocks 24 are connected inside the filter box 3. Each limit block 24 has a spring piece 25 fixedly connected to its top. The spring pieces 25 are made of spring steel, such as 65Mn. Spring steel has a high elastic limit and fatigue strength, and can maintain good elastic performance under long-term external force. A filter screen 21 is fixedly connected to the top of each spring piece 25. The filter screen 21 has an inclined design, and a vertical rod 23 is fixedly connected to the bottom of the filter screen 21. The position of the vertical rod 23 corresponds to that of the fixed wheel 22. The fixed wheel 22 is a cam. When the fixed wheel 22 rotates, it can strike the vertical rod 23, thereby causing the filter screen 21 to vibrate. This vibration effectively prevents the filter screen 21 from being clogged by debris, ensuring that the filtration process inside the filter box 3 is continuous and efficient.

[0033] The principle behind this solution is as follows:

[0034] First, when the machine body 1 is working, when the machine tool is running, liquid or waste containing impurities and debris enters the filter box 3;

[0035] Next, the motor 6 is started. The motor 6 drives the rotating rod 7 to rotate through the coupling, which in turn drives the driving wheel 8 to rotate. This drives the two driven wheels 10 to rotate through the belt 9, which in turn drives the two gears 11 to rotate. This causes the two racks 12 to slide along the outside of the filter box 3, which in turn drives the irregular frame 14 and the scraper 16 to scrape the inner wall of the filter box 3, thus preventing waste from sticking to the surface of the filter box 3. At the same time, the fixed wheel 22 outside the rotating rod 7 rotates synchronously. Since the fixed wheel 22 is cam-shaped, it will periodically hit the vertical rod 23 during its rotation. When the fixed wheel 22 rotates, it will hit the filter screen 21 through the vertical rod 23. When the fixed wheel 22 rotates to another position, the filter screen 21 will be reset under the action of the spring 25. This cycle repeats.

[0036] Finally, the filtered dust falls to the bottom of the filter box 3, and the waste debris enters the waste bin 20 through the inclined frame 19 for collection, and is finally discharged through the discharge pipe 26.

[0037] The motor 6 can be purchased from the market and is equipped with a power supply. It is a mature technology in this field and has been fully disclosed, so it will not be described again in the specification.

[0038] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the principles, the implementation of the present invention may have any modifications or variations.

Claims

1. An automated numerically controlled machine tool comprising: The body (1) has a base (2) installed at the bottom of the body (1) and a filter box (3) is installed on the body (1) and the base (2); Its characteristic is that it further includes: A scraping component (4) is installed on the body (1) and the base (2). The scraping component (4) is used to clean the inner wall of the filter box (3). The scraping component (4) includes driven wheels (10). Two driven wheels (10) are coaxially fixedly connected to gears (11). Two gears (11) are meshed with racks (12) on the outside. Two racks (12) are fixedly connected to sliders (13) on the outside. Two sliders (13) are slidably connected to the outside of the filter box (3). The side wall of the body (1) is symmetrically provided with through slots (17). Two racks (12) are fixedly connected to irregular frames (14) through the through slots (17). Two irregular frames (14) are fixedly connected to connecting rods (15) on the outside. Two connecting rods (15) are fixedly connected to scrapers (16) on the side away from the irregular frames (14). An anti-clogging component (5) is installed inside the filter box (3). The anti-clogging component (5) is used to assist the filter box (3) in filtering impurities. The filter box (3) is symmetrically fixedly connected with limit blocks (24). The top of each of the two limit blocks (24) is fixedly connected with a spring piece (25). The top of each of the two spring pieces (25) is fixedly connected with a filter screen (21).

2. An automated CNC machine as claimed in claim 1, wherein, The scraping component (4) includes a motor (6), which is installed inside the base (2). The output end of the motor (6) is fixedly connected to a rotating rod (7) via a coupling. The rotating rod (7) passes through the filter box (3) and is fixedly connected to a fixed wheel (22). The end of the rotating rod (7) away from the motor (6) is rotatably connected to the inner wall of the filter box (3).

3. An automated CNC machine tool according to claim 2, characterized in that, The output end of the motor (6) is symmetrically and coaxially fixedly connected to the drive wheel (8), and the side wall of the machine body (1) is rotatably connected to the driven wheel (10). The drive wheel (8) and the driven wheel (10) are synchronously provided with belts (9) on their exteriors.

4. An automated CNC machine tool according to claim 3, characterized in that, The anti-clogging component (5) includes a waste trough (18) opened on the filter box (3), an inclined frame (19) is fixedly connected to the outside of the waste trough (18), a waste bin (20) is connected below the inclined frame (19), a discharge pipe (26) is fixedly connected to the bottom of the waste bin (20), and the waste bin (20) is slidably connected to the machine body (1).

5. An automated CNC machine tool according to claim 2, characterized in that: The bottom of the filter screen (21) is fixedly connected to a vertical rod (23), and the position of the vertical rod (23) corresponds to that of the fixed wheel (22).